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-rw-r--r--fs/ceph/acl.c12
-rw-r--r--fs/ceph/addr.c309
-rw-r--r--fs/ceph/cache.c2
-rw-r--r--fs/ceph/caps.c785
-rw-r--r--fs/ceph/crypto.c44
-rw-r--r--fs/ceph/debugfs.c10
-rw-r--r--fs/ceph/dir.c242
-rw-r--r--fs/ceph/export.c49
-rw-r--r--fs/ceph/file.c284
-rw-r--r--fs/ceph/inode.c569
-rw-r--r--fs/ceph/ioctl.c21
-rw-r--r--fs/ceph/locks.c57
-rw-r--r--fs/ceph/mds_client.c697
-rw-r--r--fs/ceph/mds_client.h15
-rw-r--r--fs/ceph/mdsmap.c29
-rw-r--r--fs/ceph/mdsmap.h75
-rw-r--r--fs/ceph/metric.c5
-rw-r--r--fs/ceph/quota.c68
-rw-r--r--fs/ceph/snap.c196
-rw-r--r--fs/ceph/super.c99
-rw-r--r--fs/ceph/super.h27
-rw-r--r--fs/ceph/xattr.c110
22 files changed, 2165 insertions, 1540 deletions
diff --git a/fs/ceph/acl.c b/fs/ceph/acl.c
index c53a1d2206..1564eacc25 100644
--- a/fs/ceph/acl.c
+++ b/fs/ceph/acl.c
@@ -15,6 +15,7 @@
#include <linux/slab.h>
#include "super.h"
+#include "mds_client.h"
static inline void ceph_set_cached_acl(struct inode *inode,
int type, struct posix_acl *acl)
@@ -31,6 +32,7 @@ static inline void ceph_set_cached_acl(struct inode *inode,
struct posix_acl *ceph_get_acl(struct inode *inode, int type, bool rcu)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
int size;
unsigned int retry_cnt = 0;
const char *name;
@@ -72,8 +74,8 @@ retry:
} else if (size == -ENODATA || size == 0) {
acl = NULL;
} else {
- pr_err_ratelimited("get acl %llx.%llx failed, err=%d\n",
- ceph_vinop(inode), size);
+ pr_err_ratelimited_client(cl, "%llx.%llx failed, err=%d\n",
+ ceph_vinop(inode), size);
acl = ERR_PTR(-EIO);
}
@@ -105,7 +107,7 @@ int ceph_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
case ACL_TYPE_ACCESS:
name = XATTR_NAME_POSIX_ACL_ACCESS;
if (acl) {
- ret = posix_acl_update_mode(&nop_mnt_idmap, inode,
+ ret = posix_acl_update_mode(idmap, inode,
&new_mode, &acl);
if (ret)
goto out;
@@ -140,7 +142,7 @@ int ceph_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
newattrs.ia_ctime = current_time(inode);
newattrs.ia_mode = new_mode;
newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
- ret = __ceph_setattr(inode, &newattrs, NULL);
+ ret = __ceph_setattr(idmap, inode, &newattrs, NULL);
if (ret)
goto out_free;
}
@@ -151,7 +153,7 @@ int ceph_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
newattrs.ia_ctime = old_ctime;
newattrs.ia_mode = old_mode;
newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
- __ceph_setattr(inode, &newattrs, NULL);
+ __ceph_setattr(idmap, inode, &newattrs, NULL);
}
goto out_free;
}
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index f4863078f7..85be3bf18c 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -79,18 +79,18 @@ static inline struct ceph_snap_context *page_snap_context(struct page *page)
*/
static bool ceph_dirty_folio(struct address_space *mapping, struct folio *folio)
{
- struct inode *inode;
+ struct inode *inode = mapping->host;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_info *ci;
struct ceph_snap_context *snapc;
if (folio_test_dirty(folio)) {
- dout("%p dirty_folio %p idx %lu -- already dirty\n",
- mapping->host, folio, folio->index);
+ doutc(cl, "%llx.%llx %p idx %lu -- already dirty\n",
+ ceph_vinop(inode), folio, folio->index);
VM_BUG_ON_FOLIO(!folio_test_private(folio), folio);
return false;
}
- inode = mapping->host;
ci = ceph_inode(inode);
/* dirty the head */
@@ -111,12 +111,12 @@ static bool ceph_dirty_folio(struct address_space *mapping, struct folio *folio)
if (ci->i_wrbuffer_ref == 0)
ihold(inode);
++ci->i_wrbuffer_ref;
- dout("%p dirty_folio %p idx %lu head %d/%d -> %d/%d "
- "snapc %p seq %lld (%d snaps)\n",
- mapping->host, folio, folio->index,
- ci->i_wrbuffer_ref-1, ci->i_wrbuffer_ref_head-1,
- ci->i_wrbuffer_ref, ci->i_wrbuffer_ref_head,
- snapc, snapc->seq, snapc->num_snaps);
+ doutc(cl, "%llx.%llx %p idx %lu head %d/%d -> %d/%d "
+ "snapc %p seq %lld (%d snaps)\n",
+ ceph_vinop(inode), folio, folio->index,
+ ci->i_wrbuffer_ref-1, ci->i_wrbuffer_ref_head-1,
+ ci->i_wrbuffer_ref, ci->i_wrbuffer_ref_head,
+ snapc, snapc->seq, snapc->num_snaps);
spin_unlock(&ci->i_ceph_lock);
/*
@@ -137,23 +137,22 @@ static bool ceph_dirty_folio(struct address_space *mapping, struct folio *folio)
static void ceph_invalidate_folio(struct folio *folio, size_t offset,
size_t length)
{
- struct inode *inode;
- struct ceph_inode_info *ci;
+ struct inode *inode = folio->mapping->host;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
+ struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_snap_context *snapc;
- inode = folio->mapping->host;
- ci = ceph_inode(inode);
if (offset != 0 || length != folio_size(folio)) {
- dout("%p invalidate_folio idx %lu partial dirty page %zu~%zu\n",
- inode, folio->index, offset, length);
+ doutc(cl, "%llx.%llx idx %lu partial dirty page %zu~%zu\n",
+ ceph_vinop(inode), folio->index, offset, length);
return;
}
WARN_ON(!folio_test_locked(folio));
if (folio_test_private(folio)) {
- dout("%p invalidate_folio idx %lu full dirty page\n",
- inode, folio->index);
+ doutc(cl, "%llx.%llx idx %lu full dirty page\n",
+ ceph_vinop(inode), folio->index);
snapc = folio_detach_private(folio);
ceph_put_wrbuffer_cap_refs(ci, 1, snapc);
@@ -166,10 +165,10 @@ static void ceph_invalidate_folio(struct folio *folio, size_t offset,
static bool ceph_release_folio(struct folio *folio, gfp_t gfp)
{
struct inode *inode = folio->mapping->host;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
- dout("%llx:%llx release_folio idx %lu (%sdirty)\n",
- ceph_vinop(inode),
- folio->index, folio_test_dirty(folio) ? "" : "not ");
+ doutc(cl, "%llx.%llx idx %lu (%sdirty)\n", ceph_vinop(inode),
+ folio->index, folio_test_dirty(folio) ? "" : "not ");
if (folio_test_private(folio))
return false;
@@ -229,7 +228,7 @@ static void ceph_netfs_expand_readahead(struct netfs_io_request *rreq)
static bool ceph_netfs_clamp_length(struct netfs_io_subrequest *subreq)
{
struct inode *inode = subreq->rreq->inode;
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
u64 objno, objoff;
u32 xlen;
@@ -244,7 +243,8 @@ static bool ceph_netfs_clamp_length(struct netfs_io_subrequest *subreq)
static void finish_netfs_read(struct ceph_osd_request *req)
{
struct inode *inode = req->r_inode;
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
+ struct ceph_client *cl = fsc->client;
struct ceph_osd_data *osd_data = osd_req_op_extent_osd_data(req, 0);
struct netfs_io_subrequest *subreq = req->r_priv;
struct ceph_osd_req_op *op = &req->r_ops[0];
@@ -254,8 +254,8 @@ static void finish_netfs_read(struct ceph_osd_request *req)
ceph_update_read_metrics(&fsc->mdsc->metric, req->r_start_latency,
req->r_end_latency, osd_data->length, err);
- dout("%s: result %d subreq->len=%zu i_size=%lld\n", __func__, req->r_result,
- subreq->len, i_size_read(req->r_inode));
+ doutc(cl, "result %d subreq->len=%zu i_size=%lld\n", req->r_result,
+ subreq->len, i_size_read(req->r_inode));
/* no object means success but no data */
if (err == -ENOENT)
@@ -348,7 +348,8 @@ static void ceph_netfs_issue_read(struct netfs_io_subrequest *subreq)
struct netfs_io_request *rreq = subreq->rreq;
struct inode *inode = rreq->inode;
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
+ struct ceph_client *cl = fsc->client;
struct ceph_osd_request *req = NULL;
struct ceph_vino vino = ceph_vino(inode);
struct iov_iter iter;
@@ -383,7 +384,8 @@ static void ceph_netfs_issue_read(struct netfs_io_subrequest *subreq)
goto out;
}
- dout("%s: pos=%llu orig_len=%zu len=%llu\n", __func__, subreq->start, subreq->len, len);
+ doutc(cl, "%llx.%llx pos=%llu orig_len=%zu len=%llu\n",
+ ceph_vinop(inode), subreq->start, subreq->len, len);
iov_iter_xarray(&iter, ITER_DEST, &rreq->mapping->i_pages, subreq->start, len);
@@ -400,8 +402,8 @@ static void ceph_netfs_issue_read(struct netfs_io_subrequest *subreq)
err = iov_iter_get_pages_alloc2(&iter, &pages, len, &page_off);
if (err < 0) {
- dout("%s: iov_ter_get_pages_alloc returned %d\n",
- __func__, err);
+ doutc(cl, "%llx.%llx failed to allocate pages, %d\n",
+ ceph_vinop(inode), err);
goto out;
}
@@ -429,12 +431,13 @@ out:
ceph_osdc_put_request(req);
if (err)
netfs_subreq_terminated(subreq, err, false);
- dout("%s: result %d\n", __func__, err);
+ doutc(cl, "%llx.%llx result %d\n", ceph_vinop(inode), err);
}
static int ceph_init_request(struct netfs_io_request *rreq, struct file *file)
{
struct inode *inode = rreq->inode;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
int got = 0, want = CEPH_CAP_FILE_CACHE;
struct ceph_netfs_request_data *priv;
int ret = 0;
@@ -466,12 +469,12 @@ static int ceph_init_request(struct netfs_io_request *rreq, struct file *file)
*/
ret = ceph_try_get_caps(inode, CEPH_CAP_FILE_RD, want, true, &got);
if (ret < 0) {
- dout("start_read %p, error getting cap\n", inode);
+ doutc(cl, "%llx.%llx, error getting cap\n", ceph_vinop(inode));
goto out;
}
if (!(got & want)) {
- dout("start_read %p, no cache cap\n", inode);
+ doutc(cl, "%llx.%llx, no cache cap\n", ceph_vinop(inode));
ret = -EACCES;
goto out;
}
@@ -563,13 +566,14 @@ get_oldest_context(struct inode *inode, struct ceph_writeback_ctl *ctl,
struct ceph_snap_context *page_snapc)
{
struct ceph_inode_info *ci = ceph_inode(inode);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_snap_context *snapc = NULL;
struct ceph_cap_snap *capsnap = NULL;
spin_lock(&ci->i_ceph_lock);
list_for_each_entry(capsnap, &ci->i_cap_snaps, ci_item) {
- dout(" cap_snap %p snapc %p has %d dirty pages\n", capsnap,
- capsnap->context, capsnap->dirty_pages);
+ doutc(cl, " capsnap %p snapc %p has %d dirty pages\n",
+ capsnap, capsnap->context, capsnap->dirty_pages);
if (!capsnap->dirty_pages)
continue;
@@ -601,8 +605,8 @@ get_oldest_context(struct inode *inode, struct ceph_writeback_ctl *ctl,
}
if (!snapc && ci->i_wrbuffer_ref_head) {
snapc = ceph_get_snap_context(ci->i_head_snapc);
- dout(" head snapc %p has %d dirty pages\n",
- snapc, ci->i_wrbuffer_ref_head);
+ doutc(cl, " head snapc %p has %d dirty pages\n", snapc,
+ ci->i_wrbuffer_ref_head);
if (ctl) {
ctl->i_size = i_size_read(inode);
ctl->truncate_size = ci->i_truncate_size;
@@ -658,7 +662,8 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
struct folio *folio = page_folio(page);
struct inode *inode = page->mapping->host;
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
+ struct ceph_client *cl = fsc->client;
struct ceph_snap_context *snapc, *oldest;
loff_t page_off = page_offset(page);
int err;
@@ -670,7 +675,8 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
bool caching = ceph_is_cache_enabled(inode);
struct page *bounce_page = NULL;
- dout("writepage %p idx %lu\n", page, page->index);
+ doutc(cl, "%llx.%llx page %p idx %lu\n", ceph_vinop(inode), page,
+ page->index);
if (ceph_inode_is_shutdown(inode))
return -EIO;
@@ -678,13 +684,14 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
/* verify this is a writeable snap context */
snapc = page_snap_context(page);
if (!snapc) {
- dout("writepage %p page %p not dirty?\n", inode, page);
+ doutc(cl, "%llx.%llx page %p not dirty?\n", ceph_vinop(inode),
+ page);
return 0;
}
oldest = get_oldest_context(inode, &ceph_wbc, snapc);
if (snapc->seq > oldest->seq) {
- dout("writepage %p page %p snapc %p not writeable - noop\n",
- inode, page, snapc);
+ doutc(cl, "%llx.%llx page %p snapc %p not writeable - noop\n",
+ ceph_vinop(inode), page, snapc);
/* we should only noop if called by kswapd */
WARN_ON(!(current->flags & PF_MEMALLOC));
ceph_put_snap_context(oldest);
@@ -695,8 +702,8 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
/* is this a partial page at end of file? */
if (page_off >= ceph_wbc.i_size) {
- dout("folio at %lu beyond eof %llu\n", folio->index,
- ceph_wbc.i_size);
+ doutc(cl, "%llx.%llx folio at %lu beyond eof %llu\n",
+ ceph_vinop(inode), folio->index, ceph_wbc.i_size);
folio_invalidate(folio, 0, folio_size(folio));
return 0;
}
@@ -705,8 +712,9 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
len = ceph_wbc.i_size - page_off;
wlen = IS_ENCRYPTED(inode) ? round_up(len, CEPH_FSCRYPT_BLOCK_SIZE) : len;
- dout("writepage %p page %p index %lu on %llu~%llu snapc %p seq %lld\n",
- inode, page, page->index, page_off, wlen, snapc, snapc->seq);
+ doutc(cl, "%llx.%llx page %p index %lu on %llu~%llu snapc %p seq %lld\n",
+ ceph_vinop(inode), page, page->index, page_off, wlen, snapc,
+ snapc->seq);
if (atomic_long_inc_return(&fsc->writeback_count) >
CONGESTION_ON_THRESH(fsc->mount_options->congestion_kb))
@@ -747,10 +755,11 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
osd_req_op_extent_osd_data_pages(req, 0,
bounce_page ? &bounce_page : &page, wlen, 0,
false, false);
- dout("writepage %llu~%llu (%llu bytes, %sencrypted)\n",
- page_off, len, wlen, IS_ENCRYPTED(inode) ? "" : "not ");
+ doutc(cl, "%llx.%llx %llu~%llu (%llu bytes, %sencrypted)\n",
+ ceph_vinop(inode), page_off, len, wlen,
+ IS_ENCRYPTED(inode) ? "" : "not ");
- req->r_mtime = inode->i_mtime;
+ req->r_mtime = inode_get_mtime(inode);
ceph_osdc_start_request(osdc, req);
err = ceph_osdc_wait_request(osdc, req);
@@ -767,19 +776,21 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
wbc = &tmp_wbc;
if (err == -ERESTARTSYS) {
/* killed by SIGKILL */
- dout("writepage interrupted page %p\n", page);
+ doutc(cl, "%llx.%llx interrupted page %p\n",
+ ceph_vinop(inode), page);
redirty_page_for_writepage(wbc, page);
end_page_writeback(page);
return err;
}
if (err == -EBLOCKLISTED)
fsc->blocklisted = true;
- dout("writepage setting page/mapping error %d %p\n",
- err, page);
+ doutc(cl, "%llx.%llx setting page/mapping error %d %p\n",
+ ceph_vinop(inode), err, page);
mapping_set_error(&inode->i_data, err);
wbc->pages_skipped++;
} else {
- dout("writepage cleaned page %p\n", page);
+ doutc(cl, "%llx.%llx cleaned page %p\n",
+ ceph_vinop(inode), page);
err = 0; /* vfs expects us to return 0 */
}
oldest = detach_page_private(page);
@@ -803,7 +814,7 @@ static int ceph_writepage(struct page *page, struct writeback_control *wbc)
ihold(inode);
if (wbc->sync_mode == WB_SYNC_NONE &&
- ceph_inode_to_client(inode)->write_congested)
+ ceph_inode_to_fs_client(inode)->write_congested)
return AOP_WRITEPAGE_ACTIVATE;
wait_on_page_fscache(page);
@@ -829,6 +840,7 @@ static void writepages_finish(struct ceph_osd_request *req)
{
struct inode *inode = req->r_inode;
struct ceph_inode_info *ci = ceph_inode(inode);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_osd_data *osd_data;
struct page *page;
int num_pages, total_pages = 0;
@@ -836,11 +848,11 @@ static void writepages_finish(struct ceph_osd_request *req)
int rc = req->r_result;
struct ceph_snap_context *snapc = req->r_snapc;
struct address_space *mapping = inode->i_mapping;
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
unsigned int len = 0;
bool remove_page;
- dout("writepages_finish %p rc %d\n", inode, rc);
+ doutc(cl, "%llx.%llx rc %d\n", ceph_vinop(inode), rc);
if (rc < 0) {
mapping_set_error(mapping, rc);
ceph_set_error_write(ci);
@@ -862,8 +874,10 @@ static void writepages_finish(struct ceph_osd_request *req)
/* clean all pages */
for (i = 0; i < req->r_num_ops; i++) {
if (req->r_ops[i].op != CEPH_OSD_OP_WRITE) {
- pr_warn("%s incorrect op %d req %p index %d tid %llu\n",
- __func__, req->r_ops[i].op, req, i, req->r_tid);
+ pr_warn_client(cl,
+ "%llx.%llx incorrect op %d req %p index %d tid %llu\n",
+ ceph_vinop(inode), req->r_ops[i].op, req, i,
+ req->r_tid);
break;
}
@@ -890,7 +904,7 @@ static void writepages_finish(struct ceph_osd_request *req)
ceph_put_snap_context(detach_page_private(page));
end_page_writeback(page);
- dout("unlocking %p\n", page);
+ doutc(cl, "unlocking %p\n", page);
if (remove_page)
generic_error_remove_page(inode->i_mapping,
@@ -898,8 +912,9 @@ static void writepages_finish(struct ceph_osd_request *req)
unlock_page(page);
}
- dout("writepages_finish %p wrote %llu bytes cleaned %d pages\n",
- inode, osd_data->length, rc >= 0 ? num_pages : 0);
+ doutc(cl, "%llx.%llx wrote %llu bytes cleaned %d pages\n",
+ ceph_vinop(inode), osd_data->length,
+ rc >= 0 ? num_pages : 0);
release_pages(osd_data->pages, num_pages);
}
@@ -926,7 +941,8 @@ static int ceph_writepages_start(struct address_space *mapping,
{
struct inode *inode = mapping->host;
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
+ struct ceph_client *cl = fsc->client;
struct ceph_vino vino = ceph_vino(inode);
pgoff_t index, start_index, end = -1;
struct ceph_snap_context *snapc = NULL, *last_snapc = NULL, *pgsnapc;
@@ -944,15 +960,15 @@ static int ceph_writepages_start(struct address_space *mapping,
fsc->write_congested)
return 0;
- dout("writepages_start %p (mode=%s)\n", inode,
- wbc->sync_mode == WB_SYNC_NONE ? "NONE" :
- (wbc->sync_mode == WB_SYNC_ALL ? "ALL" : "HOLD"));
+ doutc(cl, "%llx.%llx (mode=%s)\n", ceph_vinop(inode),
+ wbc->sync_mode == WB_SYNC_NONE ? "NONE" :
+ (wbc->sync_mode == WB_SYNC_ALL ? "ALL" : "HOLD"));
if (ceph_inode_is_shutdown(inode)) {
if (ci->i_wrbuffer_ref > 0) {
- pr_warn_ratelimited(
- "writepage_start %p %lld forced umount\n",
- inode, ceph_ino(inode));
+ pr_warn_ratelimited_client(cl,
+ "%llx.%llx %lld forced umount\n",
+ ceph_vinop(inode), ceph_ino(inode));
}
mapping_set_error(mapping, -EIO);
return -EIO; /* we're in a forced umount, don't write! */
@@ -976,11 +992,11 @@ retry:
if (!snapc) {
/* hmm, why does writepages get called when there
is no dirty data? */
- dout(" no snap context with dirty data?\n");
+ doutc(cl, " no snap context with dirty data?\n");
goto out;
}
- dout(" oldest snapc is %p seq %lld (%d snaps)\n",
- snapc, snapc->seq, snapc->num_snaps);
+ doutc(cl, " oldest snapc is %p seq %lld (%d snaps)\n", snapc,
+ snapc->seq, snapc->num_snaps);
should_loop = false;
if (ceph_wbc.head_snapc && snapc != last_snapc) {
@@ -990,13 +1006,13 @@ retry:
end = -1;
if (index > 0)
should_loop = true;
- dout(" cyclic, start at %lu\n", index);
+ doutc(cl, " cyclic, start at %lu\n", index);
} else {
index = wbc->range_start >> PAGE_SHIFT;
end = wbc->range_end >> PAGE_SHIFT;
if (wbc->range_start == 0 && wbc->range_end == LLONG_MAX)
range_whole = true;
- dout(" not cyclic, %lu to %lu\n", index, end);
+ doutc(cl, " not cyclic, %lu to %lu\n", index, end);
}
} else if (!ceph_wbc.head_snapc) {
/* Do not respect wbc->range_{start,end}. Dirty pages
@@ -1005,7 +1021,7 @@ retry:
* associated with 'snapc' get written */
if (index > 0)
should_loop = true;
- dout(" non-head snapc, range whole\n");
+ doutc(cl, " non-head snapc, range whole\n");
}
if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages)
@@ -1028,12 +1044,12 @@ retry:
get_more_pages:
nr_folios = filemap_get_folios_tag(mapping, &index,
end, tag, &fbatch);
- dout("pagevec_lookup_range_tag got %d\n", nr_folios);
+ doutc(cl, "pagevec_lookup_range_tag got %d\n", nr_folios);
if (!nr_folios && !locked_pages)
break;
for (i = 0; i < nr_folios && locked_pages < max_pages; i++) {
page = &fbatch.folios[i]->page;
- dout("? %p idx %lu\n", page, page->index);
+ doutc(cl, "? %p idx %lu\n", page, page->index);
if (locked_pages == 0)
lock_page(page); /* first page */
else if (!trylock_page(page))
@@ -1042,15 +1058,15 @@ get_more_pages:
/* only dirty pages, or our accounting breaks */
if (unlikely(!PageDirty(page)) ||
unlikely(page->mapping != mapping)) {
- dout("!dirty or !mapping %p\n", page);
+ doutc(cl, "!dirty or !mapping %p\n", page);
unlock_page(page);
continue;
}
/* only if matching snap context */
pgsnapc = page_snap_context(page);
if (pgsnapc != snapc) {
- dout("page snapc %p %lld != oldest %p %lld\n",
- pgsnapc, pgsnapc->seq, snapc, snapc->seq);
+ doutc(cl, "page snapc %p %lld != oldest %p %lld\n",
+ pgsnapc, pgsnapc->seq, snapc, snapc->seq);
if (!should_loop &&
!ceph_wbc.head_snapc &&
wbc->sync_mode != WB_SYNC_NONE)
@@ -1061,8 +1077,8 @@ get_more_pages:
if (page_offset(page) >= ceph_wbc.i_size) {
struct folio *folio = page_folio(page);
- dout("folio at %lu beyond eof %llu\n",
- folio->index, ceph_wbc.i_size);
+ doutc(cl, "folio at %lu beyond eof %llu\n",
+ folio->index, ceph_wbc.i_size);
if ((ceph_wbc.size_stable ||
folio_pos(folio) >= i_size_read(inode)) &&
folio_clear_dirty_for_io(folio))
@@ -1072,23 +1088,23 @@ get_more_pages:
continue;
}
if (strip_unit_end && (page->index > strip_unit_end)) {
- dout("end of strip unit %p\n", page);
+ doutc(cl, "end of strip unit %p\n", page);
unlock_page(page);
break;
}
if (PageWriteback(page) || PageFsCache(page)) {
if (wbc->sync_mode == WB_SYNC_NONE) {
- dout("%p under writeback\n", page);
+ doutc(cl, "%p under writeback\n", page);
unlock_page(page);
continue;
}
- dout("waiting on writeback %p\n", page);
+ doutc(cl, "waiting on writeback %p\n", page);
wait_on_page_writeback(page);
wait_on_page_fscache(page);
}
if (!clear_page_dirty_for_io(page)) {
- dout("%p !clear_page_dirty_for_io\n", page);
+ doutc(cl, "%p !clear_page_dirty_for_io\n", page);
unlock_page(page);
continue;
}
@@ -1143,8 +1159,8 @@ get_more_pages:
}
/* note position of first page in fbatch */
- dout("%p will write page %p idx %lu\n",
- inode, page, page->index);
+ doutc(cl, "%llx.%llx will write page %p idx %lu\n",
+ ceph_vinop(inode), page, page->index);
if (atomic_long_inc_return(&fsc->writeback_count) >
CONGESTION_ON_THRESH(
@@ -1158,8 +1174,9 @@ get_more_pages:
locked_pages ? GFP_NOWAIT : GFP_NOFS);
if (IS_ERR(pages[locked_pages])) {
if (PTR_ERR(pages[locked_pages]) == -EINVAL)
- pr_err("%s: inode->i_blkbits=%hhu\n",
- __func__, inode->i_blkbits);
+ pr_err_client(cl,
+ "inode->i_blkbits=%hhu\n",
+ inode->i_blkbits);
/* better not fail on first page! */
BUG_ON(locked_pages == 0);
pages[locked_pages] = NULL;
@@ -1193,7 +1210,7 @@ get_more_pages:
if (nr_folios && i == nr_folios &&
locked_pages < max_pages) {
- dout("reached end fbatch, trying for more\n");
+ doutc(cl, "reached end fbatch, trying for more\n");
folio_batch_release(&fbatch);
goto get_more_pages;
}
@@ -1254,8 +1271,8 @@ new_request:
/* Start a new extent */
osd_req_op_extent_dup_last(req, op_idx,
cur_offset - offset);
- dout("writepages got pages at %llu~%llu\n",
- offset, len);
+ doutc(cl, "got pages at %llu~%llu\n", offset,
+ len);
osd_req_op_extent_osd_data_pages(req, op_idx,
data_pages, len, 0,
from_pool, false);
@@ -1288,12 +1305,13 @@ new_request:
if (IS_ENCRYPTED(inode))
len = round_up(len, CEPH_FSCRYPT_BLOCK_SIZE);
- dout("writepages got pages at %llu~%llu\n", offset, len);
+ doutc(cl, "got pages at %llu~%llu\n", offset, len);
if (IS_ENCRYPTED(inode) &&
((offset | len) & ~CEPH_FSCRYPT_BLOCK_MASK))
- pr_warn("%s: bad encrypted write offset=%lld len=%llu\n",
- __func__, offset, len);
+ pr_warn_client(cl,
+ "bad encrypted write offset=%lld len=%llu\n",
+ offset, len);
osd_req_op_extent_osd_data_pages(req, op_idx, data_pages, len,
0, from_pool, false);
@@ -1327,7 +1345,7 @@ new_request:
pages = NULL;
}
- req->r_mtime = inode->i_mtime;
+ req->r_mtime = inode_get_mtime(inode);
ceph_osdc_start_request(&fsc->client->osdc, req);
req = NULL;
@@ -1345,14 +1363,14 @@ new_request:
done = true;
release_folios:
- dout("folio_batch release on %d folios (%p)\n", (int)fbatch.nr,
- fbatch.nr ? fbatch.folios[0] : NULL);
+ doutc(cl, "folio_batch release on %d folios (%p)\n",
+ (int)fbatch.nr, fbatch.nr ? fbatch.folios[0] : NULL);
folio_batch_release(&fbatch);
}
if (should_loop && !done) {
/* more to do; loop back to beginning of file */
- dout("writepages looping back to beginning of file\n");
+ doutc(cl, "looping back to beginning of file\n");
end = start_index - 1; /* OK even when start_index == 0 */
/* to write dirty pages associated with next snapc,
@@ -1390,7 +1408,8 @@ release_folios:
out:
ceph_osdc_put_request(req);
ceph_put_snap_context(last_snapc);
- dout("writepages dend - startone, rc = %d\n", rc);
+ doutc(cl, "%llx.%llx dend - startone, rc = %d\n", ceph_vinop(inode),
+ rc);
return rc;
}
@@ -1424,11 +1443,12 @@ static struct ceph_snap_context *
ceph_find_incompatible(struct page *page)
{
struct inode *inode = page->mapping->host;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
if (ceph_inode_is_shutdown(inode)) {
- dout(" page %p %llx:%llx is shutdown\n", page,
- ceph_vinop(inode));
+ doutc(cl, " %llx.%llx page %p is shutdown\n",
+ ceph_vinop(inode), page);
return ERR_PTR(-ESTALE);
}
@@ -1449,13 +1469,15 @@ ceph_find_incompatible(struct page *page)
if (snapc->seq > oldest->seq) {
/* not writeable -- return it for the caller to deal with */
ceph_put_snap_context(oldest);
- dout(" page %p snapc %p not current or oldest\n", page, snapc);
+ doutc(cl, " %llx.%llx page %p snapc %p not current or oldest\n",
+ ceph_vinop(inode), page, snapc);
return ceph_get_snap_context(snapc);
}
ceph_put_snap_context(oldest);
/* yay, writeable, do it now (without dropping page lock) */
- dout(" page %p snapc %p not current, but oldest\n", page, snapc);
+ doutc(cl, " %llx.%llx page %p snapc %p not current, but oldest\n",
+ ceph_vinop(inode), page, snapc);
if (clear_page_dirty_for_io(page)) {
int r = writepage_nounlock(page, NULL);
if (r < 0)
@@ -1524,10 +1546,11 @@ static int ceph_write_end(struct file *file, struct address_space *mapping,
{
struct folio *folio = page_folio(subpage);
struct inode *inode = file_inode(file);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
bool check_cap = false;
- dout("write_end file %p inode %p folio %p %d~%d (%d)\n", file,
- inode, folio, (int)pos, (int)copied, (int)len);
+ doutc(cl, "%llx.%llx file %p folio %p %d~%d (%d)\n", ceph_vinop(inode),
+ file, folio, (int)pos, (int)copied, (int)len);
if (!folio_test_uptodate(folio)) {
/* just return that nothing was copied on a short copy */
@@ -1587,6 +1610,7 @@ static vm_fault_t ceph_filemap_fault(struct vm_fault *vmf)
struct vm_area_struct *vma = vmf->vma;
struct inode *inode = file_inode(vma->vm_file);
struct ceph_inode_info *ci = ceph_inode(inode);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_file_info *fi = vma->vm_file->private_data;
loff_t off = (loff_t)vmf->pgoff << PAGE_SHIFT;
int want, got, err;
@@ -1598,8 +1622,8 @@ static vm_fault_t ceph_filemap_fault(struct vm_fault *vmf)
ceph_block_sigs(&oldset);
- dout("filemap_fault %p %llx.%llx %llu trying to get caps\n",
- inode, ceph_vinop(inode), off);
+ doutc(cl, "%llx.%llx %llu trying to get caps\n",
+ ceph_vinop(inode), off);
if (fi->fmode & CEPH_FILE_MODE_LAZY)
want = CEPH_CAP_FILE_CACHE | CEPH_CAP_FILE_LAZYIO;
else
@@ -1610,8 +1634,8 @@ static vm_fault_t ceph_filemap_fault(struct vm_fault *vmf)
if (err < 0)
goto out_restore;
- dout("filemap_fault %p %llu got cap refs on %s\n",
- inode, off, ceph_cap_string(got));
+ doutc(cl, "%llx.%llx %llu got cap refs on %s\n", ceph_vinop(inode),
+ off, ceph_cap_string(got));
if ((got & (CEPH_CAP_FILE_CACHE | CEPH_CAP_FILE_LAZYIO)) ||
!ceph_has_inline_data(ci)) {
@@ -1619,8 +1643,8 @@ static vm_fault_t ceph_filemap_fault(struct vm_fault *vmf)
ceph_add_rw_context(fi, &rw_ctx);
ret = filemap_fault(vmf);
ceph_del_rw_context(fi, &rw_ctx);
- dout("filemap_fault %p %llu drop cap refs %s ret %x\n",
- inode, off, ceph_cap_string(got), ret);
+ doutc(cl, "%llx.%llx %llu drop cap refs %s ret %x\n",
+ ceph_vinop(inode), off, ceph_cap_string(got), ret);
} else
err = -EAGAIN;
@@ -1661,8 +1685,8 @@ static vm_fault_t ceph_filemap_fault(struct vm_fault *vmf)
ret = VM_FAULT_MAJOR | VM_FAULT_LOCKED;
out_inline:
filemap_invalidate_unlock_shared(mapping);
- dout("filemap_fault %p %llu read inline data ret %x\n",
- inode, off, ret);
+ doutc(cl, "%llx.%llx %llu read inline data ret %x\n",
+ ceph_vinop(inode), off, ret);
}
out_restore:
ceph_restore_sigs(&oldset);
@@ -1676,6 +1700,7 @@ static vm_fault_t ceph_page_mkwrite(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
struct inode *inode = file_inode(vma->vm_file);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_file_info *fi = vma->vm_file->private_data;
struct ceph_cap_flush *prealloc_cf;
@@ -1702,8 +1727,8 @@ static vm_fault_t ceph_page_mkwrite(struct vm_fault *vmf)
else
len = offset_in_thp(page, size);
- dout("page_mkwrite %p %llx.%llx %llu~%zd getting caps i_size %llu\n",
- inode, ceph_vinop(inode), off, len, size);
+ doutc(cl, "%llx.%llx %llu~%zd getting caps i_size %llu\n",
+ ceph_vinop(inode), off, len, size);
if (fi->fmode & CEPH_FILE_MODE_LAZY)
want = CEPH_CAP_FILE_BUFFER | CEPH_CAP_FILE_LAZYIO;
else
@@ -1714,8 +1739,8 @@ static vm_fault_t ceph_page_mkwrite(struct vm_fault *vmf)
if (err < 0)
goto out_free;
- dout("page_mkwrite %p %llu~%zd got cap refs on %s\n",
- inode, off, len, ceph_cap_string(got));
+ doutc(cl, "%llx.%llx %llu~%zd got cap refs on %s\n", ceph_vinop(inode),
+ off, len, ceph_cap_string(got));
/* Update time before taking page lock */
file_update_time(vma->vm_file);
@@ -1763,8 +1788,8 @@ static vm_fault_t ceph_page_mkwrite(struct vm_fault *vmf)
__mark_inode_dirty(inode, dirty);
}
- dout("page_mkwrite %p %llu~%zd dropping cap refs on %s ret %x\n",
- inode, off, len, ceph_cap_string(got), ret);
+ doutc(cl, "%llx.%llx %llu~%zd dropping cap refs on %s ret %x\n",
+ ceph_vinop(inode), off, len, ceph_cap_string(got), ret);
ceph_put_cap_refs_async(ci, got);
out_free:
ceph_restore_sigs(&oldset);
@@ -1778,6 +1803,7 @@ out_free:
void ceph_fill_inline_data(struct inode *inode, struct page *locked_page,
char *data, size_t len)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct address_space *mapping = inode->i_mapping;
struct page *page;
@@ -1798,8 +1824,8 @@ void ceph_fill_inline_data(struct inode *inode, struct page *locked_page,
}
}
- dout("fill_inline_data %p %llx.%llx len %zu locked_page %p\n",
- inode, ceph_vinop(inode), len, locked_page);
+ doutc(cl, "%p %llx.%llx len %zu locked_page %p\n", inode,
+ ceph_vinop(inode), len, locked_page);
if (len > 0) {
void *kaddr = kmap_atomic(page);
@@ -1823,7 +1849,8 @@ int ceph_uninline_data(struct file *file)
{
struct inode *inode = file_inode(file);
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
+ struct ceph_client *cl = fsc->client;
struct ceph_osd_request *req = NULL;
struct ceph_cap_flush *prealloc_cf = NULL;
struct folio *folio = NULL;
@@ -1836,8 +1863,8 @@ int ceph_uninline_data(struct file *file)
inline_version = ci->i_inline_version;
spin_unlock(&ci->i_ceph_lock);
- dout("uninline_data %p %llx.%llx inline_version %llu\n",
- inode, ceph_vinop(inode), inline_version);
+ doutc(cl, "%llx.%llx inline_version %llu\n", ceph_vinop(inode),
+ inline_version);
if (ceph_inode_is_shutdown(inode)) {
err = -EIO;
@@ -1875,7 +1902,7 @@ int ceph_uninline_data(struct file *file)
goto out_unlock;
}
- req->r_mtime = inode->i_mtime;
+ req->r_mtime = inode_get_mtime(inode);
ceph_osdc_start_request(&fsc->client->osdc, req);
err = ceph_osdc_wait_request(&fsc->client->osdc, req);
ceph_osdc_put_request(req);
@@ -1917,7 +1944,7 @@ int ceph_uninline_data(struct file *file)
goto out_put_req;
}
- req->r_mtime = inode->i_mtime;
+ req->r_mtime = inode_get_mtime(inode);
ceph_osdc_start_request(&fsc->client->osdc, req);
err = ceph_osdc_wait_request(&fsc->client->osdc, req);
@@ -1949,8 +1976,8 @@ out_unlock:
}
out:
ceph_free_cap_flush(prealloc_cf);
- dout("uninline_data %p %llx.%llx inline_version %llu = %d\n",
- inode, ceph_vinop(inode), inline_version, err);
+ doutc(cl, "%llx.%llx inline_version %llu = %d\n",
+ ceph_vinop(inode), inline_version, err);
return err;
}
@@ -1977,8 +2004,9 @@ enum {
static int __ceph_pool_perm_get(struct ceph_inode_info *ci,
s64 pool, struct ceph_string *pool_ns)
{
- struct ceph_fs_client *fsc = ceph_inode_to_client(&ci->netfs.inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(&ci->netfs.inode);
struct ceph_mds_client *mdsc = fsc->mdsc;
+ struct ceph_client *cl = fsc->client;
struct ceph_osd_request *rd_req = NULL, *wr_req = NULL;
struct rb_node **p, *parent;
struct ceph_pool_perm *perm;
@@ -2013,10 +2041,10 @@ static int __ceph_pool_perm_get(struct ceph_inode_info *ci,
goto out;
if (pool_ns)
- dout("__ceph_pool_perm_get pool %lld ns %.*s no perm cached\n",
- pool, (int)pool_ns->len, pool_ns->str);
+ doutc(cl, "pool %lld ns %.*s no perm cached\n", pool,
+ (int)pool_ns->len, pool_ns->str);
else
- dout("__ceph_pool_perm_get pool %lld no perm cached\n", pool);
+ doutc(cl, "pool %lld no perm cached\n", pool);
down_write(&mdsc->pool_perm_rwsem);
p = &mdsc->pool_perm_tree.rb_node;
@@ -2092,7 +2120,7 @@ static int __ceph_pool_perm_get(struct ceph_inode_info *ci,
0, false, true);
ceph_osdc_start_request(&fsc->client->osdc, rd_req);
- wr_req->r_mtime = ci->netfs.inode.i_mtime;
+ wr_req->r_mtime = inode_get_mtime(&ci->netfs.inode);
ceph_osdc_start_request(&fsc->client->osdc, wr_req);
err = ceph_osdc_wait_request(&fsc->client->osdc, rd_req);
@@ -2141,15 +2169,16 @@ out:
if (!err)
err = have;
if (pool_ns)
- dout("__ceph_pool_perm_get pool %lld ns %.*s result = %d\n",
- pool, (int)pool_ns->len, pool_ns->str, err);
+ doutc(cl, "pool %lld ns %.*s result = %d\n", pool,
+ (int)pool_ns->len, pool_ns->str, err);
else
- dout("__ceph_pool_perm_get pool %lld result = %d\n", pool, err);
+ doutc(cl, "pool %lld result = %d\n", pool, err);
return err;
}
int ceph_pool_perm_check(struct inode *inode, int need)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_string *pool_ns;
s64 pool;
@@ -2168,7 +2197,7 @@ int ceph_pool_perm_check(struct inode *inode, int need)
return 0;
}
- if (ceph_test_mount_opt(ceph_inode_to_client(inode),
+ if (ceph_test_mount_opt(ceph_inode_to_fs_client(inode),
NOPOOLPERM))
return 0;
@@ -2179,13 +2208,11 @@ int ceph_pool_perm_check(struct inode *inode, int need)
check:
if (flags & CEPH_I_POOL_PERM) {
if ((need & CEPH_CAP_FILE_RD) && !(flags & CEPH_I_POOL_RD)) {
- dout("ceph_pool_perm_check pool %lld no read perm\n",
- pool);
+ doutc(cl, "pool %lld no read perm\n", pool);
return -EPERM;
}
if ((need & CEPH_CAP_FILE_WR) && !(flags & CEPH_I_POOL_WR)) {
- dout("ceph_pool_perm_check pool %lld no write perm\n",
- pool);
+ doutc(cl, "pool %lld no write perm\n", pool);
return -EPERM;
}
return 0;
diff --git a/fs/ceph/cache.c b/fs/ceph/cache.c
index de1dee46d3..930fbd54d2 100644
--- a/fs/ceph/cache.c
+++ b/fs/ceph/cache.c
@@ -15,7 +15,7 @@
void ceph_fscache_register_inode_cookie(struct inode *inode)
{
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
/* No caching for filesystem? */
if (!fsc->fscache)
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 14215ec646..ad1f46c66f 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -186,10 +186,10 @@ static void __ceph_unreserve_caps(struct ceph_mds_client *mdsc, int nr_caps)
mdsc->caps_avail_count += nr_caps;
}
- dout("%s: caps %d = %d used + %d resv + %d avail\n",
- __func__,
- mdsc->caps_total_count, mdsc->caps_use_count,
- mdsc->caps_reserve_count, mdsc->caps_avail_count);
+ doutc(mdsc->fsc->client,
+ "caps %d = %d used + %d resv + %d avail\n",
+ mdsc->caps_total_count, mdsc->caps_use_count,
+ mdsc->caps_reserve_count, mdsc->caps_avail_count);
BUG_ON(mdsc->caps_total_count != mdsc->caps_use_count +
mdsc->caps_reserve_count +
mdsc->caps_avail_count);
@@ -202,6 +202,7 @@ static void __ceph_unreserve_caps(struct ceph_mds_client *mdsc, int nr_caps)
int ceph_reserve_caps(struct ceph_mds_client *mdsc,
struct ceph_cap_reservation *ctx, int need)
{
+ struct ceph_client *cl = mdsc->fsc->client;
int i, j;
struct ceph_cap *cap;
int have;
@@ -212,7 +213,7 @@ int ceph_reserve_caps(struct ceph_mds_client *mdsc,
struct ceph_mds_session *s;
LIST_HEAD(newcaps);
- dout("reserve caps ctx=%p need=%d\n", ctx, need);
+ doutc(cl, "ctx=%p need=%d\n", ctx, need);
/* first reserve any caps that are already allocated */
spin_lock(&mdsc->caps_list_lock);
@@ -272,8 +273,8 @@ int ceph_reserve_caps(struct ceph_mds_client *mdsc,
continue;
}
- pr_warn("reserve caps ctx=%p ENOMEM need=%d got=%d\n",
- ctx, need, have + alloc);
+ pr_warn_client(cl, "ctx=%p ENOMEM need=%d got=%d\n", ctx, need,
+ have + alloc);
err = -ENOMEM;
break;
}
@@ -298,20 +299,21 @@ int ceph_reserve_caps(struct ceph_mds_client *mdsc,
spin_unlock(&mdsc->caps_list_lock);
- dout("reserve caps ctx=%p %d = %d used + %d resv + %d avail\n",
- ctx, mdsc->caps_total_count, mdsc->caps_use_count,
- mdsc->caps_reserve_count, mdsc->caps_avail_count);
+ doutc(cl, "ctx=%p %d = %d used + %d resv + %d avail\n", ctx,
+ mdsc->caps_total_count, mdsc->caps_use_count,
+ mdsc->caps_reserve_count, mdsc->caps_avail_count);
return err;
}
void ceph_unreserve_caps(struct ceph_mds_client *mdsc,
struct ceph_cap_reservation *ctx)
{
+ struct ceph_client *cl = mdsc->fsc->client;
bool reclaim = false;
if (!ctx->count)
return;
- dout("unreserve caps ctx=%p count=%d\n", ctx, ctx->count);
+ doutc(cl, "ctx=%p count=%d\n", ctx, ctx->count);
spin_lock(&mdsc->caps_list_lock);
__ceph_unreserve_caps(mdsc, ctx->count);
ctx->count = 0;
@@ -328,6 +330,7 @@ void ceph_unreserve_caps(struct ceph_mds_client *mdsc,
struct ceph_cap *ceph_get_cap(struct ceph_mds_client *mdsc,
struct ceph_cap_reservation *ctx)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_cap *cap = NULL;
/* temporary, until we do something about cap import/export */
@@ -359,9 +362,9 @@ struct ceph_cap *ceph_get_cap(struct ceph_mds_client *mdsc,
}
spin_lock(&mdsc->caps_list_lock);
- dout("get_cap ctx=%p (%d) %d = %d used + %d resv + %d avail\n",
- ctx, ctx->count, mdsc->caps_total_count, mdsc->caps_use_count,
- mdsc->caps_reserve_count, mdsc->caps_avail_count);
+ doutc(cl, "ctx=%p (%d) %d = %d used + %d resv + %d avail\n", ctx,
+ ctx->count, mdsc->caps_total_count, mdsc->caps_use_count,
+ mdsc->caps_reserve_count, mdsc->caps_avail_count);
BUG_ON(!ctx->count);
BUG_ON(ctx->count > mdsc->caps_reserve_count);
BUG_ON(list_empty(&mdsc->caps_list));
@@ -382,10 +385,12 @@ struct ceph_cap *ceph_get_cap(struct ceph_mds_client *mdsc,
void ceph_put_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap)
{
+ struct ceph_client *cl = mdsc->fsc->client;
+
spin_lock(&mdsc->caps_list_lock);
- dout("put_cap %p %d = %d used + %d resv + %d avail\n",
- cap, mdsc->caps_total_count, mdsc->caps_use_count,
- mdsc->caps_reserve_count, mdsc->caps_avail_count);
+ doutc(cl, "%p %d = %d used + %d resv + %d avail\n", cap,
+ mdsc->caps_total_count, mdsc->caps_use_count,
+ mdsc->caps_reserve_count, mdsc->caps_avail_count);
mdsc->caps_use_count--;
/*
* Keep some preallocated caps around (ceph_min_count), to
@@ -491,11 +496,13 @@ static void __insert_cap_node(struct ceph_inode_info *ci,
static void __cap_set_timeouts(struct ceph_mds_client *mdsc,
struct ceph_inode_info *ci)
{
+ struct inode *inode = &ci->netfs.inode;
struct ceph_mount_options *opt = mdsc->fsc->mount_options;
+
ci->i_hold_caps_max = round_jiffies(jiffies +
opt->caps_wanted_delay_max * HZ);
- dout("__cap_set_timeouts %p %lu\n", &ci->netfs.inode,
- ci->i_hold_caps_max - jiffies);
+ doutc(mdsc->fsc->client, "%p %llx.%llx %lu\n", inode,
+ ceph_vinop(inode), ci->i_hold_caps_max - jiffies);
}
/*
@@ -509,8 +516,11 @@ static void __cap_set_timeouts(struct ceph_mds_client *mdsc,
static void __cap_delay_requeue(struct ceph_mds_client *mdsc,
struct ceph_inode_info *ci)
{
- dout("__cap_delay_requeue %p flags 0x%lx at %lu\n", &ci->netfs.inode,
- ci->i_ceph_flags, ci->i_hold_caps_max);
+ struct inode *inode = &ci->netfs.inode;
+
+ doutc(mdsc->fsc->client, "%p %llx.%llx flags 0x%lx at %lu\n",
+ inode, ceph_vinop(inode), ci->i_ceph_flags,
+ ci->i_hold_caps_max);
if (!mdsc->stopping) {
spin_lock(&mdsc->cap_delay_lock);
if (!list_empty(&ci->i_cap_delay_list)) {
@@ -533,7 +543,9 @@ no_change:
static void __cap_delay_requeue_front(struct ceph_mds_client *mdsc,
struct ceph_inode_info *ci)
{
- dout("__cap_delay_requeue_front %p\n", &ci->netfs.inode);
+ struct inode *inode = &ci->netfs.inode;
+
+ doutc(mdsc->fsc->client, "%p %llx.%llx\n", inode, ceph_vinop(inode));
spin_lock(&mdsc->cap_delay_lock);
ci->i_ceph_flags |= CEPH_I_FLUSH;
if (!list_empty(&ci->i_cap_delay_list))
@@ -550,7 +562,9 @@ static void __cap_delay_requeue_front(struct ceph_mds_client *mdsc,
static void __cap_delay_cancel(struct ceph_mds_client *mdsc,
struct ceph_inode_info *ci)
{
- dout("__cap_delay_cancel %p\n", &ci->netfs.inode);
+ struct inode *inode = &ci->netfs.inode;
+
+ doutc(mdsc->fsc->client, "%p %llx.%llx\n", inode, ceph_vinop(inode));
if (list_empty(&ci->i_cap_delay_list))
return;
spin_lock(&mdsc->cap_delay_lock);
@@ -562,6 +576,9 @@ static void __cap_delay_cancel(struct ceph_mds_client *mdsc,
static void __check_cap_issue(struct ceph_inode_info *ci, struct ceph_cap *cap,
unsigned issued)
{
+ struct inode *inode = &ci->netfs.inode;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
+
unsigned had = __ceph_caps_issued(ci, NULL);
lockdep_assert_held(&ci->i_ceph_lock);
@@ -586,7 +603,7 @@ static void __check_cap_issue(struct ceph_inode_info *ci, struct ceph_cap *cap,
if (issued & CEPH_CAP_FILE_SHARED)
atomic_inc(&ci->i_shared_gen);
if (S_ISDIR(ci->netfs.inode.i_mode)) {
- dout(" marking %p NOT complete\n", &ci->netfs.inode);
+ doutc(cl, " marking %p NOT complete\n", inode);
__ceph_dir_clear_complete(ci);
}
}
@@ -635,7 +652,8 @@ void ceph_add_cap(struct inode *inode,
unsigned seq, unsigned mseq, u64 realmino, int flags,
struct ceph_cap **new_cap)
{
- struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_inode_to_fs_client(inode)->mdsc;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_cap *cap;
int mds = session->s_mds;
@@ -644,8 +662,9 @@ void ceph_add_cap(struct inode *inode,
lockdep_assert_held(&ci->i_ceph_lock);
- dout("add_cap %p mds%d cap %llx %s seq %d\n", inode,
- session->s_mds, cap_id, ceph_cap_string(issued), seq);
+ doutc(cl, "%p %llx.%llx mds%d cap %llx %s seq %d\n", inode,
+ ceph_vinop(inode), session->s_mds, cap_id,
+ ceph_cap_string(issued), seq);
gen = atomic_read(&session->s_cap_gen);
@@ -723,9 +742,9 @@ void ceph_add_cap(struct inode *inode,
actual_wanted = __ceph_caps_wanted(ci);
if ((wanted & ~actual_wanted) ||
(issued & ~actual_wanted & CEPH_CAP_ANY_WR)) {
- dout(" issued %s, mds wanted %s, actual %s, queueing\n",
- ceph_cap_string(issued), ceph_cap_string(wanted),
- ceph_cap_string(actual_wanted));
+ doutc(cl, "issued %s, mds wanted %s, actual %s, queueing\n",
+ ceph_cap_string(issued), ceph_cap_string(wanted),
+ ceph_cap_string(actual_wanted));
__cap_delay_requeue(mdsc, ci);
}
@@ -742,9 +761,9 @@ void ceph_add_cap(struct inode *inode,
WARN_ON(ci->i_auth_cap == cap);
}
- dout("add_cap inode %p (%llx.%llx) cap %p %s now %s seq %d mds%d\n",
- inode, ceph_vinop(inode), cap, ceph_cap_string(issued),
- ceph_cap_string(issued|cap->issued), seq, mds);
+ doutc(cl, "inode %p %llx.%llx cap %p %s now %s seq %d mds%d\n",
+ inode, ceph_vinop(inode), cap, ceph_cap_string(issued),
+ ceph_cap_string(issued|cap->issued), seq, mds);
cap->cap_id = cap_id;
cap->issued = issued;
cap->implemented |= issued;
@@ -766,6 +785,8 @@ void ceph_add_cap(struct inode *inode,
*/
static int __cap_is_valid(struct ceph_cap *cap)
{
+ struct inode *inode = &cap->ci->netfs.inode;
+ struct ceph_client *cl = cap->session->s_mdsc->fsc->client;
unsigned long ttl;
u32 gen;
@@ -773,9 +794,9 @@ static int __cap_is_valid(struct ceph_cap *cap)
ttl = cap->session->s_cap_ttl;
if (cap->cap_gen < gen || time_after_eq(jiffies, ttl)) {
- dout("__cap_is_valid %p cap %p issued %s "
- "but STALE (gen %u vs %u)\n", &cap->ci->netfs.inode,
- cap, ceph_cap_string(cap->issued), cap->cap_gen, gen);
+ doutc(cl, "%p %llx.%llx cap %p issued %s but STALE (gen %u vs %u)\n",
+ inode, ceph_vinop(inode), cap,
+ ceph_cap_string(cap->issued), cap->cap_gen, gen);
return 0;
}
@@ -789,6 +810,8 @@ static int __cap_is_valid(struct ceph_cap *cap)
*/
int __ceph_caps_issued(struct ceph_inode_info *ci, int *implemented)
{
+ struct inode *inode = &ci->netfs.inode;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
int have = ci->i_snap_caps;
struct ceph_cap *cap;
struct rb_node *p;
@@ -799,8 +822,8 @@ int __ceph_caps_issued(struct ceph_inode_info *ci, int *implemented)
cap = rb_entry(p, struct ceph_cap, ci_node);
if (!__cap_is_valid(cap))
continue;
- dout("__ceph_caps_issued %p cap %p issued %s\n",
- &ci->netfs.inode, cap, ceph_cap_string(cap->issued));
+ doutc(cl, "%p %llx.%llx cap %p issued %s\n", inode,
+ ceph_vinop(inode), cap, ceph_cap_string(cap->issued));
have |= cap->issued;
if (implemented)
*implemented |= cap->implemented;
@@ -843,16 +866,18 @@ int __ceph_caps_issued_other(struct ceph_inode_info *ci, struct ceph_cap *ocap)
*/
static void __touch_cap(struct ceph_cap *cap)
{
+ struct inode *inode = &cap->ci->netfs.inode;
struct ceph_mds_session *s = cap->session;
+ struct ceph_client *cl = s->s_mdsc->fsc->client;
spin_lock(&s->s_cap_lock);
if (!s->s_cap_iterator) {
- dout("__touch_cap %p cap %p mds%d\n", &cap->ci->netfs.inode, cap,
- s->s_mds);
+ doutc(cl, "%p %llx.%llx cap %p mds%d\n", inode,
+ ceph_vinop(inode), cap, s->s_mds);
list_move_tail(&cap->session_caps, &s->s_caps);
} else {
- dout("__touch_cap %p cap %p mds%d NOP, iterating over caps\n",
- &cap->ci->netfs.inode, cap, s->s_mds);
+ doutc(cl, "%p %llx.%llx cap %p mds%d NOP, iterating over caps\n",
+ inode, ceph_vinop(inode), cap, s->s_mds);
}
spin_unlock(&s->s_cap_lock);
}
@@ -864,15 +889,16 @@ static void __touch_cap(struct ceph_cap *cap)
*/
int __ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask, int touch)
{
+ struct inode *inode = &ci->netfs.inode;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_cap *cap;
struct rb_node *p;
int have = ci->i_snap_caps;
if ((have & mask) == mask) {
- dout("__ceph_caps_issued_mask ino 0x%llx snap issued %s"
- " (mask %s)\n", ceph_ino(&ci->netfs.inode),
- ceph_cap_string(have),
- ceph_cap_string(mask));
+ doutc(cl, "mask %p %llx.%llx snap issued %s (mask %s)\n",
+ inode, ceph_vinop(inode), ceph_cap_string(have),
+ ceph_cap_string(mask));
return 1;
}
@@ -881,10 +907,10 @@ int __ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask, int touch)
if (!__cap_is_valid(cap))
continue;
if ((cap->issued & mask) == mask) {
- dout("__ceph_caps_issued_mask ino 0x%llx cap %p issued %s"
- " (mask %s)\n", ceph_ino(&ci->netfs.inode), cap,
- ceph_cap_string(cap->issued),
- ceph_cap_string(mask));
+ doutc(cl, "mask %p %llx.%llx cap %p issued %s (mask %s)\n",
+ inode, ceph_vinop(inode), cap,
+ ceph_cap_string(cap->issued),
+ ceph_cap_string(mask));
if (touch)
__touch_cap(cap);
return 1;
@@ -893,10 +919,10 @@ int __ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask, int touch)
/* does a combination of caps satisfy mask? */
have |= cap->issued;
if ((have & mask) == mask) {
- dout("__ceph_caps_issued_mask ino 0x%llx combo issued %s"
- " (mask %s)\n", ceph_ino(&ci->netfs.inode),
- ceph_cap_string(cap->issued),
- ceph_cap_string(mask));
+ doutc(cl, "mask %p %llx.%llx combo issued %s (mask %s)\n",
+ inode, ceph_vinop(inode),
+ ceph_cap_string(cap->issued),
+ ceph_cap_string(mask));
if (touch) {
struct rb_node *q;
@@ -922,7 +948,7 @@ int __ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask, int touch)
int __ceph_caps_issued_mask_metric(struct ceph_inode_info *ci, int mask,
int touch)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(ci->netfs.inode.i_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(ci->netfs.inode.i_sb);
int r;
r = __ceph_caps_issued_mask(ci, mask, touch);
@@ -954,13 +980,14 @@ int __ceph_caps_revoking_other(struct ceph_inode_info *ci,
int ceph_caps_revoking(struct ceph_inode_info *ci, int mask)
{
struct inode *inode = &ci->netfs.inode;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
int ret;
spin_lock(&ci->i_ceph_lock);
ret = __ceph_caps_revoking_other(ci, NULL, mask);
spin_unlock(&ci->i_ceph_lock);
- dout("ceph_caps_revoking %p %s = %d\n", inode,
- ceph_cap_string(mask), ret);
+ doutc(cl, "%p %llx.%llx %s = %d\n", inode, ceph_vinop(inode),
+ ceph_cap_string(mask), ret);
return ret;
}
@@ -996,7 +1023,7 @@ int __ceph_caps_file_wanted(struct ceph_inode_info *ci)
const int WR_SHIFT = ffs(CEPH_FILE_MODE_WR);
const int LAZY_SHIFT = ffs(CEPH_FILE_MODE_LAZY);
struct ceph_mount_options *opt =
- ceph_inode_to_client(&ci->netfs.inode)->mount_options;
+ ceph_inode_to_fs_client(&ci->netfs.inode)->mount_options;
unsigned long used_cutoff = jiffies - opt->caps_wanted_delay_max * HZ;
unsigned long idle_cutoff = jiffies - opt->caps_wanted_delay_min * HZ;
@@ -1107,21 +1134,23 @@ int ceph_is_any_caps(struct inode *inode)
void __ceph_remove_cap(struct ceph_cap *cap, bool queue_release)
{
struct ceph_mds_session *session = cap->session;
+ struct ceph_client *cl = session->s_mdsc->fsc->client;
struct ceph_inode_info *ci = cap->ci;
+ struct inode *inode = &ci->netfs.inode;
struct ceph_mds_client *mdsc;
int removed = 0;
/* 'ci' being NULL means the remove have already occurred */
if (!ci) {
- dout("%s: cap inode is NULL\n", __func__);
+ doutc(cl, "inode is NULL\n");
return;
}
lockdep_assert_held(&ci->i_ceph_lock);
- dout("__ceph_remove_cap %p from %p\n", cap, &ci->netfs.inode);
+ doutc(cl, "%p from %p %llx.%llx\n", cap, inode, ceph_vinop(inode));
- mdsc = ceph_inode_to_client(&ci->netfs.inode)->mdsc;
+ mdsc = ceph_inode_to_fs_client(&ci->netfs.inode)->mdsc;
/* remove from inode's cap rbtree, and clear auth cap */
rb_erase(&cap->ci_node, &ci->i_caps);
@@ -1132,8 +1161,8 @@ void __ceph_remove_cap(struct ceph_cap *cap, bool queue_release)
spin_lock(&session->s_cap_lock);
if (session->s_cap_iterator == cap) {
/* not yet, we are iterating over this very cap */
- dout("__ceph_remove_cap delaying %p removal from session %p\n",
- cap, cap->session);
+ doutc(cl, "delaying %p removal from session %p\n", cap,
+ cap->session);
} else {
list_del_init(&cap->session_caps);
session->s_nr_caps--;
@@ -1178,20 +1207,21 @@ void __ceph_remove_cap(struct ceph_cap *cap, bool queue_release)
}
}
-void ceph_remove_cap(struct ceph_cap *cap, bool queue_release)
+void ceph_remove_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap,
+ bool queue_release)
{
struct ceph_inode_info *ci = cap->ci;
struct ceph_fs_client *fsc;
/* 'ci' being NULL means the remove have already occurred */
if (!ci) {
- dout("%s: cap inode is NULL\n", __func__);
+ doutc(mdsc->fsc->client, "inode is NULL\n");
return;
}
lockdep_assert_held(&ci->i_ceph_lock);
- fsc = ceph_inode_to_client(&ci->netfs.inode);
+ fsc = ceph_inode_to_fs_client(&ci->netfs.inode);
WARN_ON_ONCE(ci->i_auth_cap == cap &&
!list_empty(&ci->i_dirty_item) &&
!fsc->blocklisted &&
@@ -1227,15 +1257,19 @@ static void encode_cap_msg(struct ceph_msg *msg, struct cap_msg_args *arg)
{
struct ceph_mds_caps *fc;
void *p;
- struct ceph_osd_client *osdc = &arg->session->s_mdsc->fsc->client->osdc;
-
- dout("%s %s %llx %llx caps %s wanted %s dirty %s seq %u/%u tid %llu/%llu mseq %u follows %lld size %llu/%llu xattr_ver %llu xattr_len %d\n",
- __func__, ceph_cap_op_name(arg->op), arg->cid, arg->ino,
- ceph_cap_string(arg->caps), ceph_cap_string(arg->wanted),
- ceph_cap_string(arg->dirty), arg->seq, arg->issue_seq,
- arg->flush_tid, arg->oldest_flush_tid, arg->mseq, arg->follows,
- arg->size, arg->max_size, arg->xattr_version,
- arg->xattr_buf ? (int)arg->xattr_buf->vec.iov_len : 0);
+ struct ceph_mds_client *mdsc = arg->session->s_mdsc;
+ struct ceph_osd_client *osdc = &mdsc->fsc->client->osdc;
+
+ doutc(mdsc->fsc->client,
+ "%s %llx %llx caps %s wanted %s dirty %s seq %u/%u"
+ " tid %llu/%llu mseq %u follows %lld size %llu/%llu"
+ " xattr_ver %llu xattr_len %d\n",
+ ceph_cap_op_name(arg->op), arg->cid, arg->ino,
+ ceph_cap_string(arg->caps), ceph_cap_string(arg->wanted),
+ ceph_cap_string(arg->dirty), arg->seq, arg->issue_seq,
+ arg->flush_tid, arg->oldest_flush_tid, arg->mseq, arg->follows,
+ arg->size, arg->max_size, arg->xattr_version,
+ arg->xattr_buf ? (int)arg->xattr_buf->vec.iov_len : 0);
msg->hdr.version = cpu_to_le16(12);
msg->hdr.tid = cpu_to_le64(arg->flush_tid);
@@ -1342,6 +1376,8 @@ static void encode_cap_msg(struct ceph_msg *msg, struct cap_msg_args *arg)
*/
void __ceph_remove_caps(struct ceph_inode_info *ci)
{
+ struct inode *inode = &ci->netfs.inode;
+ struct ceph_mds_client *mdsc = ceph_inode_to_fs_client(inode)->mdsc;
struct rb_node *p;
/* lock i_ceph_lock, because ceph_d_revalidate(..., LOOKUP_RCU)
@@ -1351,7 +1387,7 @@ void __ceph_remove_caps(struct ceph_inode_info *ci)
while (p) {
struct ceph_cap *cap = rb_entry(p, struct ceph_cap, ci_node);
p = rb_next(p);
- ceph_remove_cap(cap, true);
+ ceph_remove_cap(mdsc, cap, true);
}
spin_unlock(&ci->i_ceph_lock);
}
@@ -1370,6 +1406,7 @@ static void __prep_cap(struct cap_msg_args *arg, struct ceph_cap *cap,
{
struct ceph_inode_info *ci = cap->ci;
struct inode *inode = &ci->netfs.inode;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
int held, revoking;
lockdep_assert_held(&ci->i_ceph_lock);
@@ -1378,10 +1415,10 @@ static void __prep_cap(struct cap_msg_args *arg, struct ceph_cap *cap,
revoking = cap->implemented & ~cap->issued;
retain &= ~revoking;
- dout("%s %p cap %p session %p %s -> %s (revoking %s)\n",
- __func__, inode, cap, cap->session,
- ceph_cap_string(held), ceph_cap_string(held & retain),
- ceph_cap_string(revoking));
+ doutc(cl, "%p %llx.%llx cap %p session %p %s -> %s (revoking %s)\n",
+ inode, ceph_vinop(inode), cap, cap->session,
+ ceph_cap_string(held), ceph_cap_string(held & retain),
+ ceph_cap_string(revoking));
BUG_ON((retain & CEPH_CAP_PIN) == 0);
ci->i_ceph_flags &= ~CEPH_I_FLUSH;
@@ -1415,14 +1452,14 @@ static void __prep_cap(struct cap_msg_args *arg, struct ceph_cap *cap,
if (flushing & CEPH_CAP_XATTR_EXCL) {
arg->old_xattr_buf = __ceph_build_xattrs_blob(ci);
arg->xattr_version = ci->i_xattrs.version;
- arg->xattr_buf = ci->i_xattrs.blob;
+ arg->xattr_buf = ceph_buffer_get(ci->i_xattrs.blob);
} else {
arg->xattr_buf = NULL;
arg->old_xattr_buf = NULL;
}
- arg->mtime = inode->i_mtime;
- arg->atime = inode->i_atime;
+ arg->mtime = inode_get_mtime(inode);
+ arg->atime = inode_get_atime(inode);
arg->ctime = inode_get_ctime(inode);
arg->btime = ci->i_btime;
arg->change_attr = inode_peek_iversion_raw(inode);
@@ -1497,13 +1534,16 @@ static void __send_cap(struct cap_msg_args *arg, struct ceph_inode_info *ci)
{
struct ceph_msg *msg;
struct inode *inode = &ci->netfs.inode;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
msg = ceph_msg_new(CEPH_MSG_CLIENT_CAPS, cap_msg_size(arg), GFP_NOFS,
false);
if (!msg) {
- pr_err("error allocating cap msg: ino (%llx.%llx) flushing %s tid %llu, requeuing cap.\n",
- ceph_vinop(inode), ceph_cap_string(arg->dirty),
- arg->flush_tid);
+ pr_err_client(cl,
+ "error allocating cap msg: ino (%llx.%llx)"
+ " flushing %s tid %llu, requeuing cap.\n",
+ ceph_vinop(inode), ceph_cap_string(arg->dirty),
+ arg->flush_tid);
spin_lock(&ci->i_ceph_lock);
__cap_delay_requeue(arg->session->s_mdsc, ci);
spin_unlock(&ci->i_ceph_lock);
@@ -1513,6 +1553,7 @@ static void __send_cap(struct cap_msg_args *arg, struct ceph_inode_info *ci)
encode_cap_msg(msg, arg);
ceph_con_send(&arg->session->s_con, msg);
ceph_buffer_put(arg->old_xattr_buf);
+ ceph_buffer_put(arg->xattr_buf);
if (arg->wake)
wake_up_all(&ci->i_cap_wq);
}
@@ -1592,11 +1633,13 @@ static void __ceph_flush_snaps(struct ceph_inode_info *ci,
{
struct inode *inode = &ci->netfs.inode;
struct ceph_mds_client *mdsc = session->s_mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_cap_snap *capsnap;
u64 oldest_flush_tid = 0;
u64 first_tid = 1, last_tid = 0;
- dout("__flush_snaps %p session %p\n", inode, session);
+ doutc(cl, "%p %llx.%llx session %p\n", inode, ceph_vinop(inode),
+ session);
list_for_each_entry(capsnap, &ci->i_cap_snaps, ci_item) {
/*
@@ -1611,7 +1654,7 @@ static void __ceph_flush_snaps(struct ceph_inode_info *ci,
/* only flush each capsnap once */
if (capsnap->cap_flush.tid > 0) {
- dout(" already flushed %p, skipping\n", capsnap);
+ doutc(cl, "already flushed %p, skipping\n", capsnap);
continue;
}
@@ -1643,8 +1686,8 @@ static void __ceph_flush_snaps(struct ceph_inode_info *ci,
int ret;
if (!(cap && cap->session == session)) {
- dout("__flush_snaps %p auth cap %p not mds%d, "
- "stop\n", inode, cap, session->s_mds);
+ doutc(cl, "%p %llx.%llx auth cap %p not mds%d, stop\n",
+ inode, ceph_vinop(inode), cap, session->s_mds);
break;
}
@@ -1665,15 +1708,17 @@ static void __ceph_flush_snaps(struct ceph_inode_info *ci,
refcount_inc(&capsnap->nref);
spin_unlock(&ci->i_ceph_lock);
- dout("__flush_snaps %p capsnap %p tid %llu %s\n",
- inode, capsnap, cf->tid, ceph_cap_string(capsnap->dirty));
+ doutc(cl, "%p %llx.%llx capsnap %p tid %llu %s\n", inode,
+ ceph_vinop(inode), capsnap, cf->tid,
+ ceph_cap_string(capsnap->dirty));
ret = __send_flush_snap(inode, session, capsnap, cap->mseq,
oldest_flush_tid);
if (ret < 0) {
- pr_err("__flush_snaps: error sending cap flushsnap, "
- "ino (%llx.%llx) tid %llu follows %llu\n",
- ceph_vinop(inode), cf->tid, capsnap->follows);
+ pr_err_client(cl, "error sending cap flushsnap, "
+ "ino (%llx.%llx) tid %llu follows %llu\n",
+ ceph_vinop(inode), cf->tid,
+ capsnap->follows);
}
ceph_put_cap_snap(capsnap);
@@ -1685,28 +1730,29 @@ void ceph_flush_snaps(struct ceph_inode_info *ci,
struct ceph_mds_session **psession)
{
struct inode *inode = &ci->netfs.inode;
- struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_inode_to_fs_client(inode)->mdsc;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_mds_session *session = NULL;
bool need_put = false;
int mds;
- dout("ceph_flush_snaps %p\n", inode);
+ doutc(cl, "%p %llx.%llx\n", inode, ceph_vinop(inode));
if (psession)
session = *psession;
retry:
spin_lock(&ci->i_ceph_lock);
if (!(ci->i_ceph_flags & CEPH_I_FLUSH_SNAPS)) {
- dout(" no capsnap needs flush, doing nothing\n");
+ doutc(cl, " no capsnap needs flush, doing nothing\n");
goto out;
}
if (!ci->i_auth_cap) {
- dout(" no auth cap (migrating?), doing nothing\n");
+ doutc(cl, " no auth cap (migrating?), doing nothing\n");
goto out;
}
mds = ci->i_auth_cap->session->s_mds;
if (session && session->s_mds != mds) {
- dout(" oops, wrong session %p mutex\n", session);
+ doutc(cl, " oops, wrong session %p mutex\n", session);
ceph_put_mds_session(session);
session = NULL;
}
@@ -1750,23 +1796,25 @@ int __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask,
struct ceph_cap_flush **pcf)
{
struct ceph_mds_client *mdsc =
- ceph_sb_to_client(ci->netfs.inode.i_sb)->mdsc;
+ ceph_sb_to_fs_client(ci->netfs.inode.i_sb)->mdsc;
struct inode *inode = &ci->netfs.inode;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
int was = ci->i_dirty_caps;
int dirty = 0;
lockdep_assert_held(&ci->i_ceph_lock);
if (!ci->i_auth_cap) {
- pr_warn("__mark_dirty_caps %p %llx mask %s, "
- "but no auth cap (session was closed?)\n",
- inode, ceph_ino(inode), ceph_cap_string(mask));
+ pr_warn_client(cl, "%p %llx.%llx mask %s, "
+ "but no auth cap (session was closed?)\n",
+ inode, ceph_vinop(inode),
+ ceph_cap_string(mask));
return 0;
}
- dout("__mark_dirty_caps %p %s dirty %s -> %s\n", &ci->netfs.inode,
- ceph_cap_string(mask), ceph_cap_string(was),
- ceph_cap_string(was | mask));
+ doutc(cl, "%p %llx.%llx %s dirty %s -> %s\n", inode,
+ ceph_vinop(inode), ceph_cap_string(mask),
+ ceph_cap_string(was), ceph_cap_string(was | mask));
ci->i_dirty_caps |= mask;
if (was == 0) {
struct ceph_mds_session *session = ci->i_auth_cap->session;
@@ -1779,8 +1827,9 @@ int __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask,
ci->i_head_snapc = ceph_get_snap_context(
ci->i_snap_realm->cached_context);
}
- dout(" inode %p now dirty snapc %p auth cap %p\n",
- &ci->netfs.inode, ci->i_head_snapc, ci->i_auth_cap);
+ doutc(cl, "%p %llx.%llx now dirty snapc %p auth cap %p\n",
+ inode, ceph_vinop(inode), ci->i_head_snapc,
+ ci->i_auth_cap);
BUG_ON(!list_empty(&ci->i_dirty_item));
spin_lock(&mdsc->cap_dirty_lock);
list_add(&ci->i_dirty_item, &session->s_cap_dirty);
@@ -1873,7 +1922,8 @@ static u64 __mark_caps_flushing(struct inode *inode,
struct ceph_mds_session *session, bool wake,
u64 *oldest_flush_tid)
{
- struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(inode->i_sb)->mdsc;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_cap_flush *cf = NULL;
int flushing;
@@ -1884,13 +1934,13 @@ static u64 __mark_caps_flushing(struct inode *inode,
BUG_ON(!ci->i_prealloc_cap_flush);
flushing = ci->i_dirty_caps;
- dout("__mark_caps_flushing flushing %s, flushing_caps %s -> %s\n",
- ceph_cap_string(flushing),
- ceph_cap_string(ci->i_flushing_caps),
- ceph_cap_string(ci->i_flushing_caps | flushing));
+ doutc(cl, "flushing %s, flushing_caps %s -> %s\n",
+ ceph_cap_string(flushing),
+ ceph_cap_string(ci->i_flushing_caps),
+ ceph_cap_string(ci->i_flushing_caps | flushing));
ci->i_flushing_caps |= flushing;
ci->i_dirty_caps = 0;
- dout(" inode %p now !dirty\n", inode);
+ doutc(cl, "%p %llx.%llx now !dirty\n", inode, ceph_vinop(inode));
swap(cf, ci->i_prealloc_cap_flush);
cf->caps = flushing;
@@ -1921,6 +1971,7 @@ static int try_nonblocking_invalidate(struct inode *inode)
__releases(ci->i_ceph_lock)
__acquires(ci->i_ceph_lock)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
u32 invalidating_gen = ci->i_rdcache_gen;
@@ -1932,12 +1983,13 @@ static int try_nonblocking_invalidate(struct inode *inode)
if (inode->i_data.nrpages == 0 &&
invalidating_gen == ci->i_rdcache_gen) {
/* success. */
- dout("try_nonblocking_invalidate %p success\n", inode);
+ doutc(cl, "%p %llx.%llx success\n", inode,
+ ceph_vinop(inode));
/* save any racing async invalidate some trouble */
ci->i_rdcache_revoking = ci->i_rdcache_gen - 1;
return 0;
}
- dout("try_nonblocking_invalidate %p failed\n", inode);
+ doutc(cl, "%p %llx.%llx failed\n", inode, ceph_vinop(inode));
return -1;
}
@@ -1969,6 +2021,7 @@ void ceph_check_caps(struct ceph_inode_info *ci, int flags)
{
struct inode *inode = &ci->netfs.inode;
struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_cap *cap;
u64 flush_tid, oldest_flush_tid;
int file_wanted, used, cap_used;
@@ -2043,9 +2096,9 @@ retry:
}
}
- dout("check_caps %llx.%llx file_want %s used %s dirty %s flushing %s"
- " issued %s revoking %s retain %s %s%s%s\n", ceph_vinop(inode),
- ceph_cap_string(file_wanted),
+ doutc(cl, "%p %llx.%llx file_want %s used %s dirty %s "
+ "flushing %s issued %s revoking %s retain %s %s%s%s\n",
+ inode, ceph_vinop(inode), ceph_cap_string(file_wanted),
ceph_cap_string(used), ceph_cap_string(ci->i_dirty_caps),
ceph_cap_string(ci->i_flushing_caps),
ceph_cap_string(issued), ceph_cap_string(revoking),
@@ -2066,10 +2119,10 @@ retry:
(revoking & (CEPH_CAP_FILE_CACHE|
CEPH_CAP_FILE_LAZYIO)) && /* or revoking cache */
!tried_invalidate) {
- dout("check_caps trying to invalidate on %llx.%llx\n",
- ceph_vinop(inode));
+ doutc(cl, "trying to invalidate on %p %llx.%llx\n",
+ inode, ceph_vinop(inode));
if (try_nonblocking_invalidate(inode) < 0) {
- dout("check_caps queuing invalidate\n");
+ doutc(cl, "queuing invalidate\n");
queue_invalidate = true;
ci->i_rdcache_revoking = ci->i_rdcache_gen;
}
@@ -2097,35 +2150,35 @@ retry:
cap_used &= ~ci->i_auth_cap->issued;
revoking = cap->implemented & ~cap->issued;
- dout(" mds%d cap %p used %s issued %s implemented %s revoking %s\n",
- cap->mds, cap, ceph_cap_string(cap_used),
- ceph_cap_string(cap->issued),
- ceph_cap_string(cap->implemented),
- ceph_cap_string(revoking));
+ doutc(cl, " mds%d cap %p used %s issued %s implemented %s revoking %s\n",
+ cap->mds, cap, ceph_cap_string(cap_used),
+ ceph_cap_string(cap->issued),
+ ceph_cap_string(cap->implemented),
+ ceph_cap_string(revoking));
if (cap == ci->i_auth_cap &&
(cap->issued & CEPH_CAP_FILE_WR)) {
/* request larger max_size from MDS? */
if (ci->i_wanted_max_size > ci->i_max_size &&
ci->i_wanted_max_size > ci->i_requested_max_size) {
- dout("requesting new max_size\n");
+ doutc(cl, "requesting new max_size\n");
goto ack;
}
/* approaching file_max? */
if (__ceph_should_report_size(ci)) {
- dout("i_size approaching max_size\n");
+ doutc(cl, "i_size approaching max_size\n");
goto ack;
}
}
/* flush anything dirty? */
if (cap == ci->i_auth_cap) {
if ((flags & CHECK_CAPS_FLUSH) && ci->i_dirty_caps) {
- dout("flushing dirty caps\n");
+ doutc(cl, "flushing dirty caps\n");
goto ack;
}
if (ci->i_ceph_flags & CEPH_I_FLUSH_SNAPS) {
- dout("flushing snap caps\n");
+ doutc(cl, "flushing snap caps\n");
goto ack;
}
}
@@ -2133,7 +2186,7 @@ retry:
/* completed revocation? going down and there are no caps? */
if (revoking) {
if ((revoking & cap_used) == 0) {
- dout("completed revocation of %s\n",
+ doutc(cl, "completed revocation of %s\n",
ceph_cap_string(cap->implemented & ~cap->issued));
goto ack;
}
@@ -2232,7 +2285,7 @@ ack:
*/
static int try_flush_caps(struct inode *inode, u64 *ptid)
{
- struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(inode->i_sb)->mdsc;
struct ceph_inode_info *ci = ceph_inode(inode);
int flushing = 0;
u64 flush_tid = 0, oldest_flush_tid = 0;
@@ -2310,7 +2363,8 @@ static int caps_are_flushed(struct inode *inode, u64 flush_tid)
*/
static int flush_mdlog_and_wait_inode_unsafe_requests(struct inode *inode)
{
- struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(inode->i_sb)->mdsc;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_mds_request *req1 = NULL, *req2 = NULL;
int ret, err = 0;
@@ -2400,8 +2454,9 @@ static int flush_mdlog_and_wait_inode_unsafe_requests(struct inode *inode)
kfree(sessions);
}
- dout("%s %p wait on tid %llu %llu\n", __func__,
- inode, req1 ? req1->r_tid : 0ULL, req2 ? req2->r_tid : 0ULL);
+ doutc(cl, "%p %llx.%llx wait on tid %llu %llu\n", inode,
+ ceph_vinop(inode), req1 ? req1->r_tid : 0ULL,
+ req2 ? req2->r_tid : 0ULL);
if (req1) {
ret = !wait_for_completion_timeout(&req1->r_safe_completion,
ceph_timeout_jiffies(req1->r_timeout));
@@ -2427,11 +2482,13 @@ int ceph_fsync(struct file *file, loff_t start, loff_t end, int datasync)
{
struct inode *inode = file->f_mapping->host;
struct ceph_inode_info *ci = ceph_inode(inode);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
u64 flush_tid;
int ret, err;
int dirty;
- dout("fsync %p%s\n", inode, datasync ? " datasync" : "");
+ doutc(cl, "%p %llx.%llx%s\n", inode, ceph_vinop(inode),
+ datasync ? " datasync" : "");
ret = file_write_and_wait_range(file, start, end);
if (datasync)
@@ -2442,7 +2499,7 @@ int ceph_fsync(struct file *file, loff_t start, loff_t end, int datasync)
goto out;
dirty = try_flush_caps(inode, &flush_tid);
- dout("fsync dirty caps are %s\n", ceph_cap_string(dirty));
+ doutc(cl, "dirty caps are %s\n", ceph_cap_string(dirty));
err = flush_mdlog_and_wait_inode_unsafe_requests(inode);
@@ -2463,7 +2520,8 @@ int ceph_fsync(struct file *file, loff_t start, loff_t end, int datasync)
if (err < 0)
ret = err;
out:
- dout("fsync %p%s result=%d\n", inode, datasync ? " datasync" : "", ret);
+ doutc(cl, "%p %llx.%llx%s result=%d\n", inode, ceph_vinop(inode),
+ datasync ? " datasync" : "", ret);
return ret;
}
@@ -2476,12 +2534,13 @@ out:
int ceph_write_inode(struct inode *inode, struct writeback_control *wbc)
{
struct ceph_inode_info *ci = ceph_inode(inode);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
u64 flush_tid;
int err = 0;
int dirty;
int wait = (wbc->sync_mode == WB_SYNC_ALL && !wbc->for_sync);
- dout("write_inode %p wait=%d\n", inode, wait);
+ doutc(cl, "%p %llx.%llx wait=%d\n", inode, ceph_vinop(inode), wait);
ceph_fscache_unpin_writeback(inode, wbc);
if (wait) {
err = ceph_wait_on_async_create(inode);
@@ -2493,7 +2552,7 @@ int ceph_write_inode(struct inode *inode, struct writeback_control *wbc)
caps_are_flushed(inode, flush_tid));
} else {
struct ceph_mds_client *mdsc =
- ceph_sb_to_client(inode->i_sb)->mdsc;
+ ceph_sb_to_fs_client(inode->i_sb)->mdsc;
spin_lock(&ci->i_ceph_lock);
if (__ceph_caps_dirty(ci))
@@ -2511,6 +2570,7 @@ static void __kick_flushing_caps(struct ceph_mds_client *mdsc,
__acquires(ci->i_ceph_lock)
{
struct inode *inode = &ci->netfs.inode;
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_cap *cap;
struct ceph_cap_flush *cf;
int ret;
@@ -2536,8 +2596,8 @@ static void __kick_flushing_caps(struct ceph_mds_client *mdsc,
cap = ci->i_auth_cap;
if (!(cap && cap->session == session)) {
- pr_err("%p auth cap %p not mds%d ???\n",
- inode, cap, session->s_mds);
+ pr_err_client(cl, "%p auth cap %p not mds%d ???\n",
+ inode, cap, session->s_mds);
break;
}
@@ -2546,8 +2606,9 @@ static void __kick_flushing_caps(struct ceph_mds_client *mdsc,
if (!cf->is_capsnap) {
struct cap_msg_args arg;
- dout("kick_flushing_caps %p cap %p tid %llu %s\n",
- inode, cap, cf->tid, ceph_cap_string(cf->caps));
+ doutc(cl, "%p %llx.%llx cap %p tid %llu %s\n",
+ inode, ceph_vinop(inode), cap, cf->tid,
+ ceph_cap_string(cf->caps));
__prep_cap(&arg, cap, CEPH_CAP_OP_FLUSH,
(cf->tid < last_snap_flush ?
CEPH_CLIENT_CAPS_PENDING_CAPSNAP : 0),
@@ -2561,9 +2622,9 @@ static void __kick_flushing_caps(struct ceph_mds_client *mdsc,
struct ceph_cap_snap *capsnap =
container_of(cf, struct ceph_cap_snap,
cap_flush);
- dout("kick_flushing_caps %p capsnap %p tid %llu %s\n",
- inode, capsnap, cf->tid,
- ceph_cap_string(capsnap->dirty));
+ doutc(cl, "%p %llx.%llx capsnap %p tid %llu %s\n",
+ inode, ceph_vinop(inode), capsnap, cf->tid,
+ ceph_cap_string(capsnap->dirty));
refcount_inc(&capsnap->nref);
spin_unlock(&ci->i_ceph_lock);
@@ -2571,11 +2632,10 @@ static void __kick_flushing_caps(struct ceph_mds_client *mdsc,
ret = __send_flush_snap(inode, session, capsnap, cap->mseq,
oldest_flush_tid);
if (ret < 0) {
- pr_err("kick_flushing_caps: error sending "
- "cap flushsnap, ino (%llx.%llx) "
- "tid %llu follows %llu\n",
- ceph_vinop(inode), cf->tid,
- capsnap->follows);
+ pr_err_client(cl, "error sending cap flushsnap,"
+ " %p %llx.%llx tid %llu follows %llu\n",
+ inode, ceph_vinop(inode), cf->tid,
+ capsnap->follows);
}
ceph_put_cap_snap(capsnap);
@@ -2588,22 +2648,26 @@ static void __kick_flushing_caps(struct ceph_mds_client *mdsc,
void ceph_early_kick_flushing_caps(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_inode_info *ci;
struct ceph_cap *cap;
u64 oldest_flush_tid;
- dout("early_kick_flushing_caps mds%d\n", session->s_mds);
+ doutc(cl, "mds%d\n", session->s_mds);
spin_lock(&mdsc->cap_dirty_lock);
oldest_flush_tid = __get_oldest_flush_tid(mdsc);
spin_unlock(&mdsc->cap_dirty_lock);
list_for_each_entry(ci, &session->s_cap_flushing, i_flushing_item) {
+ struct inode *inode = &ci->netfs.inode;
+
spin_lock(&ci->i_ceph_lock);
cap = ci->i_auth_cap;
if (!(cap && cap->session == session)) {
- pr_err("%p auth cap %p not mds%d ???\n",
- &ci->netfs.inode, cap, session->s_mds);
+ pr_err_client(cl, "%p %llx.%llx auth cap %p not mds%d ???\n",
+ inode, ceph_vinop(inode), cap,
+ session->s_mds);
spin_unlock(&ci->i_ceph_lock);
continue;
}
@@ -2636,24 +2700,28 @@ void ceph_early_kick_flushing_caps(struct ceph_mds_client *mdsc,
void ceph_kick_flushing_caps(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_inode_info *ci;
struct ceph_cap *cap;
u64 oldest_flush_tid;
lockdep_assert_held(&session->s_mutex);
- dout("kick_flushing_caps mds%d\n", session->s_mds);
+ doutc(cl, "mds%d\n", session->s_mds);
spin_lock(&mdsc->cap_dirty_lock);
oldest_flush_tid = __get_oldest_flush_tid(mdsc);
spin_unlock(&mdsc->cap_dirty_lock);
list_for_each_entry(ci, &session->s_cap_flushing, i_flushing_item) {
+ struct inode *inode = &ci->netfs.inode;
+
spin_lock(&ci->i_ceph_lock);
cap = ci->i_auth_cap;
if (!(cap && cap->session == session)) {
- pr_err("%p auth cap %p not mds%d ???\n",
- &ci->netfs.inode, cap, session->s_mds);
+ pr_err_client(cl, "%p %llx.%llx auth cap %p not mds%d ???\n",
+ inode, ceph_vinop(inode), cap,
+ session->s_mds);
spin_unlock(&ci->i_ceph_lock);
continue;
}
@@ -2670,11 +2738,13 @@ void ceph_kick_flushing_inode_caps(struct ceph_mds_session *session,
{
struct ceph_mds_client *mdsc = session->s_mdsc;
struct ceph_cap *cap = ci->i_auth_cap;
+ struct inode *inode = &ci->netfs.inode;
lockdep_assert_held(&ci->i_ceph_lock);
- dout("%s %p flushing %s\n", __func__, &ci->netfs.inode,
- ceph_cap_string(ci->i_flushing_caps));
+ doutc(mdsc->fsc->client, "%p %llx.%llx flushing %s\n",
+ inode, ceph_vinop(inode),
+ ceph_cap_string(ci->i_flushing_caps));
if (!list_empty(&ci->i_cap_flush_list)) {
u64 oldest_flush_tid;
@@ -2696,6 +2766,9 @@ void ceph_kick_flushing_inode_caps(struct ceph_mds_session *session,
void ceph_take_cap_refs(struct ceph_inode_info *ci, int got,
bool snap_rwsem_locked)
{
+ struct inode *inode = &ci->netfs.inode;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
+
lockdep_assert_held(&ci->i_ceph_lock);
if (got & CEPH_CAP_PIN)
@@ -2716,10 +2789,10 @@ void ceph_take_cap_refs(struct ceph_inode_info *ci, int got,
}
if (got & CEPH_CAP_FILE_BUFFER) {
if (ci->i_wb_ref == 0)
- ihold(&ci->netfs.inode);
+ ihold(inode);
ci->i_wb_ref++;
- dout("%s %p wb %d -> %d (?)\n", __func__,
- &ci->netfs.inode, ci->i_wb_ref-1, ci->i_wb_ref);
+ doutc(cl, "%p %llx.%llx wb %d -> %d (?)\n", inode,
+ ceph_vinop(inode), ci->i_wb_ref-1, ci->i_wb_ref);
}
}
@@ -2746,20 +2819,23 @@ static int try_get_cap_refs(struct inode *inode, int need, int want,
loff_t endoff, int flags, int *got)
{
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_inode_to_fs_client(inode)->mdsc;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
int ret = 0;
int have, implemented;
bool snap_rwsem_locked = false;
- dout("get_cap_refs %p need %s want %s\n", inode,
- ceph_cap_string(need), ceph_cap_string(want));
+ doutc(cl, "%p %llx.%llx need %s want %s\n", inode,
+ ceph_vinop(inode), ceph_cap_string(need),
+ ceph_cap_string(want));
again:
spin_lock(&ci->i_ceph_lock);
if ((flags & CHECK_FILELOCK) &&
(ci->i_ceph_flags & CEPH_I_ERROR_FILELOCK)) {
- dout("try_get_cap_refs %p error filelock\n", inode);
+ doutc(cl, "%p %llx.%llx error filelock\n", inode,
+ ceph_vinop(inode));
ret = -EIO;
goto out_unlock;
}
@@ -2779,8 +2855,8 @@ again:
if (have & need & CEPH_CAP_FILE_WR) {
if (endoff >= 0 && endoff > (loff_t)ci->i_max_size) {
- dout("get_cap_refs %p endoff %llu > maxsize %llu\n",
- inode, endoff, ci->i_max_size);
+ doutc(cl, "%p %llx.%llx endoff %llu > maxsize %llu\n",
+ inode, ceph_vinop(inode), endoff, ci->i_max_size);
if (endoff > ci->i_requested_max_size)
ret = ci->i_auth_cap ? -EFBIG : -EUCLEAN;
goto out_unlock;
@@ -2790,7 +2866,8 @@ again:
* can get a final snapshot value for size+mtime.
*/
if (__ceph_have_pending_cap_snap(ci)) {
- dout("get_cap_refs %p cap_snap_pending\n", inode);
+ doutc(cl, "%p %llx.%llx cap_snap_pending\n", inode,
+ ceph_vinop(inode));
goto out_unlock;
}
}
@@ -2808,9 +2885,9 @@ again:
int not = want & ~(have & need);
int revoking = implemented & ~have;
int exclude = revoking & not;
- dout("get_cap_refs %p have %s but not %s (revoking %s)\n",
- inode, ceph_cap_string(have), ceph_cap_string(not),
- ceph_cap_string(revoking));
+ doutc(cl, "%p %llx.%llx have %s but not %s (revoking %s)\n",
+ inode, ceph_vinop(inode), ceph_cap_string(have),
+ ceph_cap_string(not), ceph_cap_string(revoking));
if (!exclude || !(exclude & CEPH_CAP_FILE_BUFFER)) {
if (!snap_rwsem_locked &&
!ci->i_head_snapc &&
@@ -2850,28 +2927,31 @@ again:
spin_unlock(&s->s_cap_lock);
}
if (session_readonly) {
- dout("get_cap_refs %p need %s but mds%d readonly\n",
- inode, ceph_cap_string(need), ci->i_auth_cap->mds);
+ doutc(cl, "%p %llx.%llx need %s but mds%d readonly\n",
+ inode, ceph_vinop(inode), ceph_cap_string(need),
+ ci->i_auth_cap->mds);
ret = -EROFS;
goto out_unlock;
}
if (ceph_inode_is_shutdown(inode)) {
- dout("get_cap_refs %p inode is shutdown\n", inode);
+ doutc(cl, "%p %llx.%llx inode is shutdown\n",
+ inode, ceph_vinop(inode));
ret = -ESTALE;
goto out_unlock;
}
mds_wanted = __ceph_caps_mds_wanted(ci, false);
if (need & ~mds_wanted) {
- dout("get_cap_refs %p need %s > mds_wanted %s\n",
- inode, ceph_cap_string(need),
- ceph_cap_string(mds_wanted));
+ doutc(cl, "%p %llx.%llx need %s > mds_wanted %s\n",
+ inode, ceph_vinop(inode), ceph_cap_string(need),
+ ceph_cap_string(mds_wanted));
ret = -EUCLEAN;
goto out_unlock;
}
- dout("get_cap_refs %p have %s need %s\n", inode,
- ceph_cap_string(have), ceph_cap_string(need));
+ doutc(cl, "%p %llx.%llx have %s need %s\n", inode,
+ ceph_vinop(inode), ceph_cap_string(have),
+ ceph_cap_string(need));
}
out_unlock:
@@ -2886,8 +2966,8 @@ out_unlock:
else if (ret == 1)
ceph_update_cap_hit(&mdsc->metric);
- dout("get_cap_refs %p ret %d got %s\n", inode,
- ret, ceph_cap_string(*got));
+ doutc(cl, "%p %llx.%llx ret %d got %s\n", inode,
+ ceph_vinop(inode), ret, ceph_cap_string(*got));
return ret;
}
@@ -2899,13 +2979,14 @@ out_unlock:
static void check_max_size(struct inode *inode, loff_t endoff)
{
struct ceph_inode_info *ci = ceph_inode(inode);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
int check = 0;
/* do we need to explicitly request a larger max_size? */
spin_lock(&ci->i_ceph_lock);
if (endoff >= ci->i_max_size && endoff > ci->i_wanted_max_size) {
- dout("write %p at large endoff %llu, req max_size\n",
- inode, endoff);
+ doutc(cl, "write %p %llx.%llx at large endoff %llu, req max_size\n",
+ inode, ceph_vinop(inode), endoff);
ci->i_wanted_max_size = endoff;
}
/* duplicate ceph_check_caps()'s logic */
@@ -2964,7 +3045,7 @@ int __ceph_get_caps(struct inode *inode, struct ceph_file_info *fi, int need,
int want, loff_t endoff, int *got)
{
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
int ret, _got, flags;
ret = ceph_pool_perm_check(inode, need);
@@ -3115,10 +3196,12 @@ void ceph_get_cap_refs(struct ceph_inode_info *ci, int caps)
static int ceph_try_drop_cap_snap(struct ceph_inode_info *ci,
struct ceph_cap_snap *capsnap)
{
+ struct inode *inode = &ci->netfs.inode;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
+
if (!capsnap->need_flush &&
!capsnap->writing && !capsnap->dirty_pages) {
- dout("dropping cap_snap %p follows %llu\n",
- capsnap, capsnap->follows);
+ doutc(cl, "%p follows %llu\n", capsnap, capsnap->follows);
BUG_ON(capsnap->cap_flush.tid > 0);
ceph_put_snap_context(capsnap->context);
if (!list_is_last(&capsnap->ci_item, &ci->i_cap_snaps))
@@ -3133,7 +3216,6 @@ static int ceph_try_drop_cap_snap(struct ceph_inode_info *ci,
enum put_cap_refs_mode {
PUT_CAP_REFS_SYNC = 0,
- PUT_CAP_REFS_NO_CHECK,
PUT_CAP_REFS_ASYNC,
};
@@ -3150,6 +3232,7 @@ static void __ceph_put_cap_refs(struct ceph_inode_info *ci, int had,
enum put_cap_refs_mode mode)
{
struct inode *inode = &ci->netfs.inode;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
int last = 0, put = 0, flushsnaps = 0, wake = 0;
bool check_flushsnaps = false;
@@ -3172,8 +3255,8 @@ static void __ceph_put_cap_refs(struct ceph_inode_info *ci, int had,
put++;
check_flushsnaps = true;
}
- dout("put_cap_refs %p wb %d -> %d (?)\n",
- inode, ci->i_wb_ref+1, ci->i_wb_ref);
+ doutc(cl, "%p %llx.%llx wb %d -> %d (?)\n", inode,
+ ceph_vinop(inode), ci->i_wb_ref+1, ci->i_wb_ref);
}
if (had & CEPH_CAP_FILE_WR) {
if (--ci->i_wr_ref == 0) {
@@ -3213,8 +3296,8 @@ static void __ceph_put_cap_refs(struct ceph_inode_info *ci, int had,
}
spin_unlock(&ci->i_ceph_lock);
- dout("put_cap_refs %p had %s%s%s\n", inode, ceph_cap_string(had),
- last ? " last" : "", put ? " put" : "");
+ doutc(cl, "%p %llx.%llx had %s%s%s\n", inode, ceph_vinop(inode),
+ ceph_cap_string(had), last ? " last" : "", put ? " put" : "");
switch (mode) {
case PUT_CAP_REFS_SYNC:
@@ -3248,11 +3331,6 @@ void ceph_put_cap_refs_async(struct ceph_inode_info *ci, int had)
__ceph_put_cap_refs(ci, had, PUT_CAP_REFS_ASYNC);
}
-void ceph_put_cap_refs_no_check_caps(struct ceph_inode_info *ci, int had)
-{
- __ceph_put_cap_refs(ci, had, PUT_CAP_REFS_NO_CHECK);
-}
-
/*
* Release @nr WRBUFFER refs on dirty pages for the given @snapc snap
* context. Adjust per-snap dirty page accounting as appropriate.
@@ -3264,6 +3342,7 @@ void ceph_put_wrbuffer_cap_refs(struct ceph_inode_info *ci, int nr,
struct ceph_snap_context *snapc)
{
struct inode *inode = &ci->netfs.inode;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_cap_snap *capsnap = NULL, *iter;
int put = 0;
bool last = false;
@@ -3287,11 +3366,10 @@ void ceph_put_wrbuffer_cap_refs(struct ceph_inode_info *ci, int nr,
ceph_put_snap_context(ci->i_head_snapc);
ci->i_head_snapc = NULL;
}
- dout("put_wrbuffer_cap_refs on %p head %d/%d -> %d/%d %s\n",
- inode,
- ci->i_wrbuffer_ref+nr, ci->i_wrbuffer_ref_head+nr,
- ci->i_wrbuffer_ref, ci->i_wrbuffer_ref_head,
- last ? " LAST" : "");
+ doutc(cl, "on %p %llx.%llx head %d/%d -> %d/%d %s\n",
+ inode, ceph_vinop(inode), ci->i_wrbuffer_ref+nr,
+ ci->i_wrbuffer_ref_head+nr, ci->i_wrbuffer_ref,
+ ci->i_wrbuffer_ref_head, last ? " LAST" : "");
} else {
list_for_each_entry(iter, &ci->i_cap_snaps, ci_item) {
if (iter->context == snapc) {
@@ -3321,13 +3399,12 @@ void ceph_put_wrbuffer_cap_refs(struct ceph_inode_info *ci, int nr,
}
}
}
- dout("put_wrbuffer_cap_refs on %p cap_snap %p "
- " snap %lld %d/%d -> %d/%d %s%s\n",
- inode, capsnap, capsnap->context->seq,
- ci->i_wrbuffer_ref+nr, capsnap->dirty_pages + nr,
- ci->i_wrbuffer_ref, capsnap->dirty_pages,
- last ? " (wrbuffer last)" : "",
- complete_capsnap ? " (complete capsnap)" : "");
+ doutc(cl, "%p %llx.%llx cap_snap %p snap %lld %d/%d -> %d/%d %s%s\n",
+ inode, ceph_vinop(inode), capsnap, capsnap->context->seq,
+ ci->i_wrbuffer_ref+nr, capsnap->dirty_pages + nr,
+ ci->i_wrbuffer_ref, capsnap->dirty_pages,
+ last ? " (wrbuffer last)" : "",
+ complete_capsnap ? " (complete capsnap)" : "");
}
unlock:
@@ -3350,9 +3427,10 @@ unlock:
*/
static void invalidate_aliases(struct inode *inode)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct dentry *dn, *prev = NULL;
- dout("invalidate_aliases inode %p\n", inode);
+ doutc(cl, "%p %llx.%llx\n", inode, ceph_vinop(inode));
d_prune_aliases(inode);
/*
* For non-directory inode, d_find_alias() only returns
@@ -3411,6 +3489,7 @@ static void handle_cap_grant(struct inode *inode,
__releases(ci->i_ceph_lock)
__releases(session->s_mdsc->snap_rwsem)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
int seq = le32_to_cpu(grant->seq);
int newcaps = le32_to_cpu(grant->caps);
@@ -3434,10 +3513,11 @@ static void handle_cap_grant(struct inode *inode,
if (IS_ENCRYPTED(inode) && size)
size = extra_info->fscrypt_file_size;
- dout("handle_cap_grant inode %p cap %p mds%d seq %d %s\n",
- inode, cap, session->s_mds, seq, ceph_cap_string(newcaps));
- dout(" size %llu max_size %llu, i_size %llu\n", size, max_size,
- i_size_read(inode));
+ doutc(cl, "%p %llx.%llx cap %p mds%d seq %d %s\n", inode,
+ ceph_vinop(inode), cap, session->s_mds, seq,
+ ceph_cap_string(newcaps));
+ doutc(cl, " size %llu max_size %llu, i_size %llu\n", size,
+ max_size, i_size_read(inode));
/*
@@ -3497,15 +3577,17 @@ static void handle_cap_grant(struct inode *inode,
inode->i_uid = make_kuid(&init_user_ns, le32_to_cpu(grant->uid));
inode->i_gid = make_kgid(&init_user_ns, le32_to_cpu(grant->gid));
ci->i_btime = extra_info->btime;
- dout("%p mode 0%o uid.gid %d.%d\n", inode, inode->i_mode,
- from_kuid(&init_user_ns, inode->i_uid),
- from_kgid(&init_user_ns, inode->i_gid));
+ doutc(cl, "%p %llx.%llx mode 0%o uid.gid %d.%d\n", inode,
+ ceph_vinop(inode), inode->i_mode,
+ from_kuid(&init_user_ns, inode->i_uid),
+ from_kgid(&init_user_ns, inode->i_gid));
#if IS_ENABLED(CONFIG_FS_ENCRYPTION)
if (ci->fscrypt_auth_len != extra_info->fscrypt_auth_len ||
memcmp(ci->fscrypt_auth, extra_info->fscrypt_auth,
ci->fscrypt_auth_len))
- pr_warn_ratelimited("%s: cap grant attempt to change fscrypt_auth on non-I_NEW inode (old len %d new len %d)\n",
- __func__, ci->fscrypt_auth_len,
+ pr_warn_ratelimited_client(cl,
+ "cap grant attempt to change fscrypt_auth on non-I_NEW inode (old len %d new len %d)\n",
+ ci->fscrypt_auth_len,
extra_info->fscrypt_auth_len);
#endif
}
@@ -3523,8 +3605,8 @@ static void handle_cap_grant(struct inode *inode,
u64 version = le64_to_cpu(grant->xattr_version);
if (version > ci->i_xattrs.version) {
- dout(" got new xattrs v%llu on %p len %d\n",
- version, inode, len);
+ doutc(cl, " got new xattrs v%llu on %p %llx.%llx len %d\n",
+ version, inode, ceph_vinop(inode), len);
if (ci->i_xattrs.blob)
ceph_buffer_put(ci->i_xattrs.blob);
ci->i_xattrs.blob = ceph_buffer_get(xattr_buf);
@@ -3575,8 +3657,8 @@ static void handle_cap_grant(struct inode *inode,
if (ci->i_auth_cap == cap && (newcaps & CEPH_CAP_ANY_FILE_WR)) {
if (max_size != ci->i_max_size) {
- dout("max_size %lld -> %llu\n",
- ci->i_max_size, max_size);
+ doutc(cl, "max_size %lld -> %llu\n", ci->i_max_size,
+ max_size);
ci->i_max_size = max_size;
if (max_size >= ci->i_wanted_max_size) {
ci->i_wanted_max_size = 0; /* reset */
@@ -3590,10 +3672,9 @@ static void handle_cap_grant(struct inode *inode,
wanted = __ceph_caps_wanted(ci);
used = __ceph_caps_used(ci);
dirty = __ceph_caps_dirty(ci);
- dout(" my wanted = %s, used = %s, dirty %s\n",
- ceph_cap_string(wanted),
- ceph_cap_string(used),
- ceph_cap_string(dirty));
+ doutc(cl, " my wanted = %s, used = %s, dirty %s\n",
+ ceph_cap_string(wanted), ceph_cap_string(used),
+ ceph_cap_string(dirty));
if ((was_stale || le32_to_cpu(grant->op) == CEPH_CAP_OP_IMPORT) &&
(wanted & ~(cap->mds_wanted | newcaps))) {
@@ -3614,10 +3695,9 @@ static void handle_cap_grant(struct inode *inode,
if (cap->issued & ~newcaps) {
int revoking = cap->issued & ~newcaps;
- dout("revocation: %s -> %s (revoking %s)\n",
- ceph_cap_string(cap->issued),
- ceph_cap_string(newcaps),
- ceph_cap_string(revoking));
+ doutc(cl, "revocation: %s -> %s (revoking %s)\n",
+ ceph_cap_string(cap->issued), ceph_cap_string(newcaps),
+ ceph_cap_string(revoking));
if (S_ISREG(inode->i_mode) &&
(revoking & used & CEPH_CAP_FILE_BUFFER))
writeback = true; /* initiate writeback; will delay ack */
@@ -3635,11 +3715,12 @@ static void handle_cap_grant(struct inode *inode,
cap->issued = newcaps;
cap->implemented |= newcaps;
} else if (cap->issued == newcaps) {
- dout("caps unchanged: %s -> %s\n",
- ceph_cap_string(cap->issued), ceph_cap_string(newcaps));
+ doutc(cl, "caps unchanged: %s -> %s\n",
+ ceph_cap_string(cap->issued),
+ ceph_cap_string(newcaps));
} else {
- dout("grant: %s -> %s\n", ceph_cap_string(cap->issued),
- ceph_cap_string(newcaps));
+ doutc(cl, "grant: %s -> %s\n", ceph_cap_string(cap->issued),
+ ceph_cap_string(newcaps));
/* non-auth MDS is revoking the newly grant caps ? */
if (cap == ci->i_auth_cap &&
__ceph_caps_revoking_other(ci, cap, newcaps))
@@ -3727,7 +3808,8 @@ static void handle_cap_flush_ack(struct inode *inode, u64 flush_tid,
__releases(ci->i_ceph_lock)
{
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(inode->i_sb)->mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_cap_flush *cf, *tmp_cf;
LIST_HEAD(to_remove);
unsigned seq = le32_to_cpu(m->seq);
@@ -3764,11 +3846,11 @@ static void handle_cap_flush_ack(struct inode *inode, u64 flush_tid,
}
}
- dout("handle_cap_flush_ack inode %p mds%d seq %d on %s cleaned %s,"
- " flushing %s -> %s\n",
- inode, session->s_mds, seq, ceph_cap_string(dirty),
- ceph_cap_string(cleaned), ceph_cap_string(ci->i_flushing_caps),
- ceph_cap_string(ci->i_flushing_caps & ~cleaned));
+ doutc(cl, "%p %llx.%llx mds%d seq %d on %s cleaned %s, flushing %s -> %s\n",
+ inode, ceph_vinop(inode), session->s_mds, seq,
+ ceph_cap_string(dirty), ceph_cap_string(cleaned),
+ ceph_cap_string(ci->i_flushing_caps),
+ ceph_cap_string(ci->i_flushing_caps & ~cleaned));
if (list_empty(&to_remove) && !cleaned)
goto out;
@@ -3784,18 +3866,21 @@ static void handle_cap_flush_ack(struct inode *inode, u64 flush_tid,
if (list_empty(&ci->i_cap_flush_list)) {
list_del_init(&ci->i_flushing_item);
if (!list_empty(&session->s_cap_flushing)) {
- dout(" mds%d still flushing cap on %p\n",
- session->s_mds,
- &list_first_entry(&session->s_cap_flushing,
- struct ceph_inode_info,
- i_flushing_item)->netfs.inode);
+ struct inode *inode =
+ &list_first_entry(&session->s_cap_flushing,
+ struct ceph_inode_info,
+ i_flushing_item)->netfs.inode;
+ doutc(cl, " mds%d still flushing cap on %p %llx.%llx\n",
+ session->s_mds, inode, ceph_vinop(inode));
}
}
mdsc->num_cap_flushing--;
- dout(" inode %p now !flushing\n", inode);
+ doutc(cl, " %p %llx.%llx now !flushing\n", inode,
+ ceph_vinop(inode));
if (ci->i_dirty_caps == 0) {
- dout(" inode %p now clean\n", inode);
+ doutc(cl, " %p %llx.%llx now clean\n", inode,
+ ceph_vinop(inode));
BUG_ON(!list_empty(&ci->i_dirty_item));
drop = true;
if (ci->i_wr_ref == 0 &&
@@ -3833,12 +3918,14 @@ void __ceph_remove_capsnap(struct inode *inode, struct ceph_cap_snap *capsnap,
bool *wake_ci, bool *wake_mdsc)
{
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(inode->i_sb)->mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
bool ret;
lockdep_assert_held(&ci->i_ceph_lock);
- dout("removing capsnap %p, inode %p ci %p\n", capsnap, inode, ci);
+ doutc(cl, "removing capsnap %p, %p %llx.%llx ci %p\n", capsnap,
+ inode, ceph_vinop(inode), ci);
list_del_init(&capsnap->ci_item);
ret = __detach_cap_flush_from_ci(ci, &capsnap->cap_flush);
@@ -3877,29 +3964,31 @@ static void handle_cap_flushsnap_ack(struct inode *inode, u64 flush_tid,
struct ceph_mds_session *session)
{
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(inode->i_sb)->mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
u64 follows = le64_to_cpu(m->snap_follows);
struct ceph_cap_snap *capsnap = NULL, *iter;
bool wake_ci = false;
bool wake_mdsc = false;
- dout("handle_cap_flushsnap_ack inode %p ci %p mds%d follows %lld\n",
- inode, ci, session->s_mds, follows);
+ doutc(cl, "%p %llx.%llx ci %p mds%d follows %lld\n", inode,
+ ceph_vinop(inode), ci, session->s_mds, follows);
spin_lock(&ci->i_ceph_lock);
list_for_each_entry(iter, &ci->i_cap_snaps, ci_item) {
if (iter->follows == follows) {
if (iter->cap_flush.tid != flush_tid) {
- dout(" cap_snap %p follows %lld tid %lld !="
- " %lld\n", iter, follows,
- flush_tid, iter->cap_flush.tid);
+ doutc(cl, " cap_snap %p follows %lld "
+ "tid %lld != %lld\n", iter,
+ follows, flush_tid,
+ iter->cap_flush.tid);
break;
}
capsnap = iter;
break;
} else {
- dout(" skipping cap_snap %p follows %lld\n",
- iter, iter->follows);
+ doutc(cl, " skipping cap_snap %p follows %lld\n",
+ iter, iter->follows);
}
}
if (capsnap)
@@ -3928,6 +4017,7 @@ static bool handle_cap_trunc(struct inode *inode,
struct cap_extra_info *extra_info)
{
struct ceph_inode_info *ci = ceph_inode(inode);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
int mds = session->s_mds;
int seq = le32_to_cpu(trunc->seq);
u32 truncate_seq = le32_to_cpu(trunc->truncate_seq);
@@ -3950,8 +4040,8 @@ static bool handle_cap_trunc(struct inode *inode,
if (IS_ENCRYPTED(inode) && size)
size = extra_info->fscrypt_file_size;
- dout("%s inode %p mds%d seq %d to %lld truncate seq %d\n",
- __func__, inode, mds, seq, truncate_size, truncate_seq);
+ doutc(cl, "%p %llx.%llx mds%d seq %d to %lld truncate seq %d\n",
+ inode, ceph_vinop(inode), mds, seq, truncate_size, truncate_seq);
queue_trunc = ceph_fill_file_size(inode, issued,
truncate_seq, truncate_size, size);
return queue_trunc;
@@ -3969,7 +4059,8 @@ static void handle_cap_export(struct inode *inode, struct ceph_mds_caps *ex,
struct ceph_mds_cap_peer *ph,
struct ceph_mds_session *session)
{
- struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_inode_to_fs_client(inode)->mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_session *tsession = NULL;
struct ceph_cap *cap, *tcap, *new_cap = NULL;
struct ceph_inode_info *ci = ceph_inode(inode);
@@ -3989,8 +4080,8 @@ static void handle_cap_export(struct inode *inode, struct ceph_mds_caps *ex,
target = -1;
}
- dout("handle_cap_export inode %p ci %p mds%d mseq %d target %d\n",
- inode, ci, mds, mseq, target);
+ doutc(cl, "%p %llx.%llx ci %p mds%d mseq %d target %d\n",
+ inode, ceph_vinop(inode), ci, mds, mseq, target);
retry:
down_read(&mdsc->snap_rwsem);
spin_lock(&ci->i_ceph_lock);
@@ -3999,7 +4090,7 @@ retry:
goto out_unlock;
if (target < 0) {
- ceph_remove_cap(cap, false);
+ ceph_remove_cap(mdsc, cap, false);
goto out_unlock;
}
@@ -4010,12 +4101,13 @@ retry:
issued = cap->issued;
if (issued != cap->implemented)
- pr_err_ratelimited("handle_cap_export: issued != implemented: "
- "ino (%llx.%llx) mds%d seq %d mseq %d "
- "issued %s implemented %s\n",
- ceph_vinop(inode), mds, cap->seq, cap->mseq,
- ceph_cap_string(issued),
- ceph_cap_string(cap->implemented));
+ pr_err_ratelimited_client(cl, "issued != implemented: "
+ "%p %llx.%llx mds%d seq %d mseq %d"
+ " issued %s implemented %s\n",
+ inode, ceph_vinop(inode), mds,
+ cap->seq, cap->mseq,
+ ceph_cap_string(issued),
+ ceph_cap_string(cap->implemented));
tcap = __get_cap_for_mds(ci, target);
@@ -4023,7 +4115,8 @@ retry:
/* already have caps from the target */
if (tcap->cap_id == t_cap_id &&
ceph_seq_cmp(tcap->seq, t_seq) < 0) {
- dout(" updating import cap %p mds%d\n", tcap, target);
+ doutc(cl, " updating import cap %p mds%d\n", tcap,
+ target);
tcap->cap_id = t_cap_id;
tcap->seq = t_seq - 1;
tcap->issue_seq = t_seq - 1;
@@ -4034,7 +4127,7 @@ retry:
change_auth_cap_ses(ci, tcap->session);
}
}
- ceph_remove_cap(cap, false);
+ ceph_remove_cap(mdsc, cap, false);
goto out_unlock;
} else if (tsession) {
/* add placeholder for the export tagert */
@@ -4051,7 +4144,7 @@ retry:
spin_unlock(&mdsc->cap_dirty_lock);
}
- ceph_remove_cap(cap, false);
+ ceph_remove_cap(mdsc, cap, false);
goto out_unlock;
}
@@ -4104,6 +4197,7 @@ static void handle_cap_import(struct ceph_mds_client *mdsc,
struct ceph_cap **target_cap, int *old_issued)
{
struct ceph_inode_info *ci = ceph_inode(inode);
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_cap *cap, *ocap, *new_cap = NULL;
int mds = session->s_mds;
int issued;
@@ -4124,8 +4218,8 @@ static void handle_cap_import(struct ceph_mds_client *mdsc,
peer = -1;
}
- dout("handle_cap_import inode %p ci %p mds%d mseq %d peer %d\n",
- inode, ci, mds, mseq, peer);
+ doutc(cl, "%p %llx.%llx ci %p mds%d mseq %d peer %d\n",
+ inode, ceph_vinop(inode), ci, mds, mseq, peer);
retry:
cap = __get_cap_for_mds(ci, mds);
if (!cap) {
@@ -4151,20 +4245,20 @@ retry:
ocap = peer >= 0 ? __get_cap_for_mds(ci, peer) : NULL;
if (ocap && ocap->cap_id == p_cap_id) {
- dout(" remove export cap %p mds%d flags %d\n",
- ocap, peer, ph->flags);
+ doutc(cl, " remove export cap %p mds%d flags %d\n",
+ ocap, peer, ph->flags);
if ((ph->flags & CEPH_CAP_FLAG_AUTH) &&
(ocap->seq != le32_to_cpu(ph->seq) ||
ocap->mseq != le32_to_cpu(ph->mseq))) {
- pr_err_ratelimited("handle_cap_import: "
- "mismatched seq/mseq: ino (%llx.%llx) "
- "mds%d seq %d mseq %d importer mds%d "
- "has peer seq %d mseq %d\n",
- ceph_vinop(inode), peer, ocap->seq,
- ocap->mseq, mds, le32_to_cpu(ph->seq),
+ pr_err_ratelimited_client(cl, "mismatched seq/mseq: "
+ "%p %llx.%llx mds%d seq %d mseq %d"
+ " importer mds%d has peer seq %d mseq %d\n",
+ inode, ceph_vinop(inode), peer,
+ ocap->seq, ocap->mseq, mds,
+ le32_to_cpu(ph->seq),
le32_to_cpu(ph->mseq));
}
- ceph_remove_cap(ocap, (ph->flags & CEPH_CAP_FLAG_RELEASE));
+ ceph_remove_cap(mdsc, ocap, (ph->flags & CEPH_CAP_FLAG_RELEASE));
}
*old_issued = issued;
@@ -4227,6 +4321,7 @@ void ceph_handle_caps(struct ceph_mds_session *session,
struct ceph_msg *msg)
{
struct ceph_mds_client *mdsc = session->s_mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
struct inode *inode;
struct ceph_inode_info *ci;
struct ceph_cap *cap;
@@ -4245,7 +4340,7 @@ void ceph_handle_caps(struct ceph_mds_session *session,
bool close_sessions = false;
bool do_cap_release = false;
- dout("handle_caps from mds%d\n", session->s_mds);
+ doutc(cl, "from mds%d\n", session->s_mds);
if (!ceph_inc_mds_stopping_blocker(mdsc, session))
return;
@@ -4347,15 +4442,15 @@ void ceph_handle_caps(struct ceph_mds_session *session,
/* lookup ino */
inode = ceph_find_inode(mdsc->fsc->sb, vino);
- dout(" op %s ino %llx.%llx inode %p\n", ceph_cap_op_name(op), vino.ino,
- vino.snap, inode);
+ doutc(cl, " op %s ino %llx.%llx inode %p\n", ceph_cap_op_name(op),
+ vino.ino, vino.snap, inode);
mutex_lock(&session->s_mutex);
- dout(" mds%d seq %lld cap seq %u\n", session->s_mds, session->s_seq,
- (unsigned)seq);
+ doutc(cl, " mds%d seq %lld cap seq %u\n", session->s_mds,
+ session->s_seq, (unsigned)seq);
if (!inode) {
- dout(" i don't have ino %llx\n", vino.ino);
+ doutc(cl, " i don't have ino %llx\n", vino.ino);
switch (op) {
case CEPH_CAP_OP_IMPORT:
@@ -4410,9 +4505,9 @@ void ceph_handle_caps(struct ceph_mds_session *session,
spin_lock(&ci->i_ceph_lock);
cap = __get_cap_for_mds(ceph_inode(inode), session->s_mds);
if (!cap) {
- dout(" no cap on %p ino %llx.%llx from mds%d\n",
- inode, ceph_ino(inode), ceph_snap(inode),
- session->s_mds);
+ doutc(cl, " no cap on %p ino %llx.%llx from mds%d\n",
+ inode, ceph_ino(inode), ceph_snap(inode),
+ session->s_mds);
spin_unlock(&ci->i_ceph_lock);
switch (op) {
case CEPH_CAP_OP_REVOKE:
@@ -4450,8 +4545,8 @@ void ceph_handle_caps(struct ceph_mds_session *session,
default:
spin_unlock(&ci->i_ceph_lock);
- pr_err("ceph_handle_caps: unknown cap op %d %s\n", op,
- ceph_cap_op_name(op));
+ pr_err_client(cl, "unknown cap op %d %s\n", op,
+ ceph_cap_op_name(op));
}
done:
@@ -4492,7 +4587,7 @@ flush_cap_releases:
goto done;
bad:
- pr_err("ceph_handle_caps: corrupt message\n");
+ pr_err_client(cl, "corrupt message\n");
ceph_msg_dump(msg);
goto out;
}
@@ -4506,6 +4601,7 @@ bad:
*/
unsigned long ceph_check_delayed_caps(struct ceph_mds_client *mdsc)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct inode *inode;
struct ceph_inode_info *ci;
struct ceph_mount_options *opt = mdsc->fsc->mount_options;
@@ -4513,14 +4609,14 @@ unsigned long ceph_check_delayed_caps(struct ceph_mds_client *mdsc)
unsigned long loop_start = jiffies;
unsigned long delay = 0;
- dout("check_delayed_caps\n");
+ doutc(cl, "begin\n");
spin_lock(&mdsc->cap_delay_lock);
while (!list_empty(&mdsc->cap_delay_list)) {
ci = list_first_entry(&mdsc->cap_delay_list,
struct ceph_inode_info,
i_cap_delay_list);
if (time_before(loop_start, ci->i_hold_caps_max - delay_max)) {
- dout("%s caps added recently. Exiting loop", __func__);
+ doutc(cl, "caps added recently. Exiting loop");
delay = ci->i_hold_caps_max;
break;
}
@@ -4532,13 +4628,15 @@ unsigned long ceph_check_delayed_caps(struct ceph_mds_client *mdsc)
inode = igrab(&ci->netfs.inode);
if (inode) {
spin_unlock(&mdsc->cap_delay_lock);
- dout("check_delayed_caps on %p\n", inode);
+ doutc(cl, "on %p %llx.%llx\n", inode,
+ ceph_vinop(inode));
ceph_check_caps(ci, 0);
iput(inode);
spin_lock(&mdsc->cap_delay_lock);
}
}
spin_unlock(&mdsc->cap_delay_lock);
+ doutc(cl, "done\n");
return delay;
}
@@ -4549,17 +4647,18 @@ unsigned long ceph_check_delayed_caps(struct ceph_mds_client *mdsc)
static void flush_dirty_session_caps(struct ceph_mds_session *s)
{
struct ceph_mds_client *mdsc = s->s_mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_inode_info *ci;
struct inode *inode;
- dout("flush_dirty_caps\n");
+ doutc(cl, "begin\n");
spin_lock(&mdsc->cap_dirty_lock);
while (!list_empty(&s->s_cap_dirty)) {
ci = list_first_entry(&s->s_cap_dirty, struct ceph_inode_info,
i_dirty_item);
inode = &ci->netfs.inode;
ihold(inode);
- dout("flush_dirty_caps %llx.%llx\n", ceph_vinop(inode));
+ doutc(cl, "%p %llx.%llx\n", inode, ceph_vinop(inode));
spin_unlock(&mdsc->cap_dirty_lock);
ceph_wait_on_async_create(inode);
ceph_check_caps(ci, CHECK_CAPS_FLUSH);
@@ -4567,7 +4666,7 @@ static void flush_dirty_session_caps(struct ceph_mds_session *s)
spin_lock(&mdsc->cap_dirty_lock);
}
spin_unlock(&mdsc->cap_dirty_lock);
- dout("flush_dirty_caps done\n");
+ doutc(cl, "done\n");
}
void ceph_flush_dirty_caps(struct ceph_mds_client *mdsc)
@@ -4672,7 +4771,7 @@ int ceph_drop_caps_for_unlink(struct inode *inode)
if (__ceph_caps_dirty(ci)) {
struct ceph_mds_client *mdsc =
- ceph_inode_to_client(inode)->mdsc;
+ ceph_inode_to_fs_client(inode)->mdsc;
__cap_delay_requeue_front(mdsc, ci);
}
}
@@ -4692,6 +4791,7 @@ int ceph_encode_inode_release(void **p, struct inode *inode,
int mds, int drop, int unless, int force)
{
struct ceph_inode_info *ci = ceph_inode(inode);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_cap *cap;
struct ceph_mds_request_release *rel = *p;
int used, dirty;
@@ -4701,9 +4801,9 @@ int ceph_encode_inode_release(void **p, struct inode *inode,
used = __ceph_caps_used(ci);
dirty = __ceph_caps_dirty(ci);
- dout("encode_inode_release %p mds%d used|dirty %s drop %s unless %s\n",
- inode, mds, ceph_cap_string(used|dirty), ceph_cap_string(drop),
- ceph_cap_string(unless));
+ doutc(cl, "%p %llx.%llx mds%d used|dirty %s drop %s unless %s\n",
+ inode, ceph_vinop(inode), mds, ceph_cap_string(used|dirty),
+ ceph_cap_string(drop), ceph_cap_string(unless));
/* only drop unused, clean caps */
drop &= ~(used | dirty);
@@ -4725,12 +4825,13 @@ int ceph_encode_inode_release(void **p, struct inode *inode,
if (force || (cap->issued & drop)) {
if (cap->issued & drop) {
int wanted = __ceph_caps_wanted(ci);
- dout("encode_inode_release %p cap %p "
- "%s -> %s, wanted %s -> %s\n", inode, cap,
- ceph_cap_string(cap->issued),
- ceph_cap_string(cap->issued & ~drop),
- ceph_cap_string(cap->mds_wanted),
- ceph_cap_string(wanted));
+ doutc(cl, "%p %llx.%llx cap %p %s -> %s, "
+ "wanted %s -> %s\n", inode,
+ ceph_vinop(inode), cap,
+ ceph_cap_string(cap->issued),
+ ceph_cap_string(cap->issued & ~drop),
+ ceph_cap_string(cap->mds_wanted),
+ ceph_cap_string(wanted));
cap->issued &= ~drop;
cap->implemented &= ~drop;
@@ -4739,9 +4840,9 @@ int ceph_encode_inode_release(void **p, struct inode *inode,
!(wanted & CEPH_CAP_ANY_FILE_WR))
ci->i_requested_max_size = 0;
} else {
- dout("encode_inode_release %p cap %p %s"
- " (force)\n", inode, cap,
- ceph_cap_string(cap->issued));
+ doutc(cl, "%p %llx.%llx cap %p %s (force)\n",
+ inode, ceph_vinop(inode), cap,
+ ceph_cap_string(cap->issued));
}
rel->ino = cpu_to_le64(ceph_ino(inode));
@@ -4756,8 +4857,9 @@ int ceph_encode_inode_release(void **p, struct inode *inode,
*p += sizeof(*rel);
ret = 1;
} else {
- dout("encode_inode_release %p cap %p %s (noop)\n",
- inode, cap, ceph_cap_string(cap->issued));
+ doutc(cl, "%p %llx.%llx cap %p %s (noop)\n",
+ inode, ceph_vinop(inode), cap,
+ ceph_cap_string(cap->issued));
}
}
spin_unlock(&ci->i_ceph_lock);
@@ -4780,12 +4882,15 @@ int ceph_encode_dentry_release(void **p, struct dentry *dentry,
struct inode *dir,
int mds, int drop, int unless)
{
- struct dentry *parent = NULL;
struct ceph_mds_request_release *rel = *p;
struct ceph_dentry_info *di = ceph_dentry(dentry);
+ struct ceph_client *cl;
int force = 0;
int ret;
+ /* This shouldn't happen */
+ BUG_ON(!dir);
+
/*
* force an record for the directory caps if we have a dentry lease.
* this is racy (can't take i_ceph_lock and d_lock together), but it
@@ -4795,19 +4900,15 @@ int ceph_encode_dentry_release(void **p, struct dentry *dentry,
spin_lock(&dentry->d_lock);
if (di->lease_session && di->lease_session->s_mds == mds)
force = 1;
- if (!dir) {
- parent = dget(dentry->d_parent);
- dir = d_inode(parent);
- }
spin_unlock(&dentry->d_lock);
ret = ceph_encode_inode_release(p, dir, mds, drop, unless, force);
- dput(parent);
+ cl = ceph_inode_to_client(dir);
spin_lock(&dentry->d_lock);
if (ret && di->lease_session && di->lease_session->s_mds == mds) {
- dout("encode_dentry_release %p mds%d seq %d\n",
- dentry, mds, (int)di->lease_seq);
+ doutc(cl, "%p mds%d seq %d\n", dentry, mds,
+ (int)di->lease_seq);
rel->dname_seq = cpu_to_le32(di->lease_seq);
__ceph_mdsc_drop_dentry_lease(dentry);
spin_unlock(&dentry->d_lock);
@@ -4833,12 +4934,14 @@ int ceph_encode_dentry_release(void **p, struct dentry *dentry,
static int remove_capsnaps(struct ceph_mds_client *mdsc, struct inode *inode)
{
struct ceph_inode_info *ci = ceph_inode(inode);
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_cap_snap *capsnap;
int capsnap_release = 0;
lockdep_assert_held(&ci->i_ceph_lock);
- dout("removing capsnaps, ci is %p, inode is %p\n", ci, inode);
+ doutc(cl, "removing capsnaps, ci is %p, %p %llx.%llx\n",
+ ci, inode, ceph_vinop(inode));
while (!list_empty(&ci->i_cap_snaps)) {
capsnap = list_first_entry(&ci->i_cap_snaps,
@@ -4855,8 +4958,9 @@ static int remove_capsnaps(struct ceph_mds_client *mdsc, struct inode *inode)
int ceph_purge_inode_cap(struct inode *inode, struct ceph_cap *cap, bool *invalidate)
{
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
struct ceph_mds_client *mdsc = fsc->mdsc;
+ struct ceph_client *cl = fsc->client;
struct ceph_inode_info *ci = ceph_inode(inode);
bool is_auth;
bool dirty_dropped = false;
@@ -4864,8 +4968,8 @@ int ceph_purge_inode_cap(struct inode *inode, struct ceph_cap *cap, bool *invali
lockdep_assert_held(&ci->i_ceph_lock);
- dout("removing cap %p, ci is %p, inode is %p\n",
- cap, ci, &ci->netfs.inode);
+ doutc(cl, "removing cap %p, ci is %p, %p %llx.%llx\n",
+ cap, ci, inode, ceph_vinop(inode));
is_auth = (cap == ci->i_auth_cap);
__ceph_remove_cap(cap, false);
@@ -4892,19 +4996,19 @@ int ceph_purge_inode_cap(struct inode *inode, struct ceph_cap *cap, bool *invali
}
if (!list_empty(&ci->i_dirty_item)) {
- pr_warn_ratelimited(
- " dropping dirty %s state for %p %lld\n",
+ pr_warn_ratelimited_client(cl,
+ " dropping dirty %s state for %p %llx.%llx\n",
ceph_cap_string(ci->i_dirty_caps),
- inode, ceph_ino(inode));
+ inode, ceph_vinop(inode));
ci->i_dirty_caps = 0;
list_del_init(&ci->i_dirty_item);
dirty_dropped = true;
}
if (!list_empty(&ci->i_flushing_item)) {
- pr_warn_ratelimited(
- " dropping dirty+flushing %s state for %p %lld\n",
+ pr_warn_ratelimited_client(cl,
+ " dropping dirty+flushing %s state for %p %llx.%llx\n",
ceph_cap_string(ci->i_flushing_caps),
- inode, ceph_ino(inode));
+ inode, ceph_vinop(inode));
ci->i_flushing_caps = 0;
list_del_init(&ci->i_flushing_item);
mdsc->num_cap_flushing--;
@@ -4927,8 +5031,9 @@ int ceph_purge_inode_cap(struct inode *inode, struct ceph_cap *cap, bool *invali
if (atomic_read(&ci->i_filelock_ref) > 0) {
/* make further file lock syscall return -EIO */
ci->i_ceph_flags |= CEPH_I_ERROR_FILELOCK;
- pr_warn_ratelimited(" dropping file locks for %p %lld\n",
- inode, ceph_ino(inode));
+ pr_warn_ratelimited_client(cl,
+ " dropping file locks for %p %llx.%llx\n",
+ inode, ceph_vinop(inode));
}
if (!ci->i_dirty_caps && ci->i_prealloc_cap_flush) {
diff --git a/fs/ceph/crypto.c b/fs/ceph/crypto.c
index 5b5112c784..3b3c4d8d40 100644
--- a/fs/ceph/crypto.c
+++ b/fs/ceph/crypto.c
@@ -113,7 +113,7 @@ static int ceph_crypt_set_context(struct inode *inode, const void *ctx,
cia.fscrypt_auth = cfa;
- ret = __ceph_setattr(inode, &attr, &cia);
+ ret = __ceph_setattr(&nop_mnt_idmap, inode, &attr, &cia);
if (ret == 0)
inode_set_flags(inode, S_ENCRYPTED, S_ENCRYPTED);
kfree(cia.fscrypt_auth);
@@ -129,10 +129,11 @@ static bool ceph_crypt_empty_dir(struct inode *inode)
static const union fscrypt_policy *ceph_get_dummy_policy(struct super_block *sb)
{
- return ceph_sb_to_client(sb)->fsc_dummy_enc_policy.policy;
+ return ceph_sb_to_fs_client(sb)->fsc_dummy_enc_policy.policy;
}
static struct fscrypt_operations ceph_fscrypt_ops = {
+ .needs_bounce_pages = 1,
.get_context = ceph_crypt_get_context,
.set_context = ceph_crypt_set_context,
.get_dummy_policy = ceph_get_dummy_policy,
@@ -211,6 +212,7 @@ void ceph_fscrypt_as_ctx_to_req(struct ceph_mds_request *req,
static struct inode *parse_longname(const struct inode *parent,
const char *name, int *name_len)
{
+ struct ceph_client *cl = ceph_inode_to_client(parent);
struct inode *dir = NULL;
struct ceph_vino vino = { .snap = CEPH_NOSNAP };
char *inode_number;
@@ -222,12 +224,12 @@ static struct inode *parse_longname(const struct inode *parent,
name++;
name_end = strrchr(name, '_');
if (!name_end) {
- dout("Failed to parse long snapshot name: %s\n", name);
+ doutc(cl, "failed to parse long snapshot name: %s\n", name);
return ERR_PTR(-EIO);
}
*name_len = (name_end - name);
if (*name_len <= 0) {
- pr_err("Failed to parse long snapshot name\n");
+ pr_err_client(cl, "failed to parse long snapshot name\n");
return ERR_PTR(-EIO);
}
@@ -239,7 +241,7 @@ static struct inode *parse_longname(const struct inode *parent,
return ERR_PTR(-ENOMEM);
ret = kstrtou64(inode_number, 10, &vino.ino);
if (ret) {
- dout("Failed to parse inode number: %s\n", name);
+ doutc(cl, "failed to parse inode number: %s\n", name);
dir = ERR_PTR(ret);
goto out;
}
@@ -250,7 +252,7 @@ static struct inode *parse_longname(const struct inode *parent,
/* This can happen if we're not mounting cephfs on the root */
dir = ceph_get_inode(parent->i_sb, vino, NULL);
if (IS_ERR(dir))
- dout("Can't find inode %s (%s)\n", inode_number, name);
+ doutc(cl, "can't find inode %s (%s)\n", inode_number, name);
}
out:
@@ -261,6 +263,7 @@ out:
int ceph_encode_encrypted_dname(struct inode *parent, struct qstr *d_name,
char *buf)
{
+ struct ceph_client *cl = ceph_inode_to_client(parent);
struct inode *dir = parent;
struct qstr iname;
u32 len;
@@ -329,7 +332,7 @@ int ceph_encode_encrypted_dname(struct inode *parent, struct qstr *d_name,
/* base64 encode the encrypted name */
elen = ceph_base64_encode(cryptbuf, len, buf);
- dout("base64-encoded ciphertext name = %.*s\n", elen, buf);
+ doutc(cl, "base64-encoded ciphertext name = %.*s\n", elen, buf);
/* To understand the 240 limit, see CEPH_NOHASH_NAME_MAX comments */
WARN_ON(elen > 240);
@@ -504,7 +507,10 @@ int ceph_fscrypt_decrypt_block_inplace(const struct inode *inode,
struct page *page, unsigned int len,
unsigned int offs, u64 lblk_num)
{
- dout("%s: len %u offs %u blk %llu\n", __func__, len, offs, lblk_num);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
+
+ doutc(cl, "%p %llx.%llx len %u offs %u blk %llu\n", inode,
+ ceph_vinop(inode), len, offs, lblk_num);
return fscrypt_decrypt_block_inplace(inode, page, len, offs, lblk_num);
}
@@ -513,7 +519,10 @@ int ceph_fscrypt_encrypt_block_inplace(const struct inode *inode,
unsigned int offs, u64 lblk_num,
gfp_t gfp_flags)
{
- dout("%s: len %u offs %u blk %llu\n", __func__, len, offs, lblk_num);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
+
+ doutc(cl, "%p %llx.%llx len %u offs %u blk %llu\n", inode,
+ ceph_vinop(inode), len, offs, lblk_num);
return fscrypt_encrypt_block_inplace(inode, page, len, offs, lblk_num,
gfp_flags);
}
@@ -582,6 +591,7 @@ int ceph_fscrypt_decrypt_extents(struct inode *inode, struct page **page,
u64 off, struct ceph_sparse_extent *map,
u32 ext_cnt)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
int i, ret = 0;
struct ceph_inode_info *ci = ceph_inode(inode);
u64 objno, objoff;
@@ -589,7 +599,8 @@ int ceph_fscrypt_decrypt_extents(struct inode *inode, struct page **page,
/* Nothing to do for empty array */
if (ext_cnt == 0) {
- dout("%s: empty array, ret 0\n", __func__);
+ doutc(cl, "%p %llx.%llx empty array, ret 0\n", inode,
+ ceph_vinop(inode));
return 0;
}
@@ -603,14 +614,17 @@ int ceph_fscrypt_decrypt_extents(struct inode *inode, struct page **page,
int fret;
if ((ext->off | ext->len) & ~CEPH_FSCRYPT_BLOCK_MASK) {
- pr_warn("%s: bad encrypted sparse extent idx %d off %llx len %llx\n",
- __func__, i, ext->off, ext->len);
+ pr_warn_client(cl,
+ "%p %llx.%llx bad encrypted sparse extent "
+ "idx %d off %llx len %llx\n",
+ inode, ceph_vinop(inode), i, ext->off,
+ ext->len);
return -EIO;
}
fret = ceph_fscrypt_decrypt_pages(inode, &page[pgidx],
off + pgsoff, ext->len);
- dout("%s: [%d] 0x%llx~0x%llx fret %d\n", __func__, i,
- ext->off, ext->len, fret);
+ doutc(cl, "%p %llx.%llx [%d] 0x%llx~0x%llx fret %d\n", inode,
+ ceph_vinop(inode), i, ext->off, ext->len, fret);
if (fret < 0) {
if (ret == 0)
ret = fret;
@@ -618,7 +632,7 @@ int ceph_fscrypt_decrypt_extents(struct inode *inode, struct page **page,
}
ret = pgsoff + fret;
}
- dout("%s: ret %d\n", __func__, ret);
+ doutc(cl, "ret %d\n", ret);
return ret;
}
diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c
index 3904333fa6..24c08078f5 100644
--- a/fs/ceph/debugfs.c
+++ b/fs/ceph/debugfs.c
@@ -81,7 +81,7 @@ static int mdsc_show(struct seq_file *s, void *p)
if (req->r_inode) {
seq_printf(s, " #%llx", ceph_ino(req->r_inode));
} else if (req->r_dentry) {
- path = ceph_mdsc_build_path(req->r_dentry, &pathlen,
+ path = ceph_mdsc_build_path(mdsc, req->r_dentry, &pathlen,
&pathbase, 0);
if (IS_ERR(path))
path = NULL;
@@ -100,7 +100,7 @@ static int mdsc_show(struct seq_file *s, void *p)
}
if (req->r_old_dentry) {
- path = ceph_mdsc_build_path(req->r_old_dentry, &pathlen,
+ path = ceph_mdsc_build_path(mdsc, req->r_old_dentry, &pathlen,
&pathbase, 0);
if (IS_ERR(path))
path = NULL;
@@ -398,7 +398,7 @@ DEFINE_SIMPLE_ATTRIBUTE(congestion_kb_fops, congestion_kb_get,
void ceph_fs_debugfs_cleanup(struct ceph_fs_client *fsc)
{
- dout("ceph_fs_debugfs_cleanup\n");
+ doutc(fsc->client, "begin\n");
debugfs_remove(fsc->debugfs_bdi);
debugfs_remove(fsc->debugfs_congestion_kb);
debugfs_remove(fsc->debugfs_mdsmap);
@@ -407,13 +407,14 @@ void ceph_fs_debugfs_cleanup(struct ceph_fs_client *fsc)
debugfs_remove(fsc->debugfs_status);
debugfs_remove(fsc->debugfs_mdsc);
debugfs_remove_recursive(fsc->debugfs_metrics_dir);
+ doutc(fsc->client, "done\n");
}
void ceph_fs_debugfs_init(struct ceph_fs_client *fsc)
{
char name[100];
- dout("ceph_fs_debugfs_init\n");
+ doutc(fsc->client, "begin\n");
fsc->debugfs_congestion_kb =
debugfs_create_file("writeback_congestion_kb",
0600,
@@ -469,6 +470,7 @@ void ceph_fs_debugfs_init(struct ceph_fs_client *fsc)
&metrics_size_fops);
debugfs_create_file("caps", 0400, fsc->debugfs_metrics_dir, fsc,
&metrics_caps_fops);
+ doutc(fsc->client, "done\n");
}
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 854cbdd666..91709934c8 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -109,7 +109,9 @@ static int fpos_cmp(loff_t l, loff_t r)
* regardless of what dir changes take place on the
* server.
*/
-static int note_last_dentry(struct ceph_dir_file_info *dfi, const char *name,
+static int note_last_dentry(struct ceph_fs_client *fsc,
+ struct ceph_dir_file_info *dfi,
+ const char *name,
int len, unsigned next_offset)
{
char *buf = kmalloc(len+1, GFP_KERNEL);
@@ -120,7 +122,7 @@ static int note_last_dentry(struct ceph_dir_file_info *dfi, const char *name,
memcpy(dfi->last_name, name, len);
dfi->last_name[len] = 0;
dfi->next_offset = next_offset;
- dout("note_last_dentry '%s'\n", dfi->last_name);
+ doutc(fsc->client, "'%s'\n", dfi->last_name);
return 0;
}
@@ -130,6 +132,7 @@ __dcache_find_get_entry(struct dentry *parent, u64 idx,
struct ceph_readdir_cache_control *cache_ctl)
{
struct inode *dir = d_inode(parent);
+ struct ceph_client *cl = ceph_inode_to_client(dir);
struct dentry *dentry;
unsigned idx_mask = (PAGE_SIZE / sizeof(struct dentry *)) - 1;
loff_t ptr_pos = idx * sizeof(struct dentry *);
@@ -142,7 +145,7 @@ __dcache_find_get_entry(struct dentry *parent, u64 idx,
ceph_readdir_cache_release(cache_ctl);
cache_ctl->page = find_lock_page(&dir->i_data, ptr_pgoff);
if (!cache_ctl->page) {
- dout(" page %lu not found\n", ptr_pgoff);
+ doutc(cl, " page %lu not found\n", ptr_pgoff);
return ERR_PTR(-EAGAIN);
}
/* reading/filling the cache are serialized by
@@ -185,13 +188,16 @@ static int __dcache_readdir(struct file *file, struct dir_context *ctx,
struct ceph_dir_file_info *dfi = file->private_data;
struct dentry *parent = file->f_path.dentry;
struct inode *dir = d_inode(parent);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(dir);
+ struct ceph_client *cl = ceph_inode_to_client(dir);
struct dentry *dentry, *last = NULL;
struct ceph_dentry_info *di;
struct ceph_readdir_cache_control cache_ctl = {};
u64 idx = 0;
int err = 0;
- dout("__dcache_readdir %p v%u at %llx\n", dir, (unsigned)shared_gen, ctx->pos);
+ doutc(cl, "%p %llx.%llx v%u at %llx\n", dir, ceph_vinop(dir),
+ (unsigned)shared_gen, ctx->pos);
/* search start position */
if (ctx->pos > 2) {
@@ -221,7 +227,8 @@ static int __dcache_readdir(struct file *file, struct dir_context *ctx,
dput(dentry);
}
- dout("__dcache_readdir %p cache idx %llu\n", dir, idx);
+ doutc(cl, "%p %llx.%llx cache idx %llu\n", dir,
+ ceph_vinop(dir), idx);
}
@@ -257,8 +264,8 @@ static int __dcache_readdir(struct file *file, struct dir_context *ctx,
spin_unlock(&dentry->d_lock);
if (emit_dentry) {
- dout(" %llx dentry %p %pd %p\n", di->offset,
- dentry, dentry, d_inode(dentry));
+ doutc(cl, " %llx dentry %p %pd %p\n", di->offset,
+ dentry, dentry, d_inode(dentry));
ctx->pos = di->offset;
if (!dir_emit(ctx, dentry->d_name.name,
dentry->d_name.len, ceph_present_inode(d_inode(dentry)),
@@ -281,7 +288,8 @@ out:
if (last) {
int ret;
di = ceph_dentry(last);
- ret = note_last_dentry(dfi, last->d_name.name, last->d_name.len,
+ ret = note_last_dentry(fsc, dfi, last->d_name.name,
+ last->d_name.len,
fpos_off(di->offset) + 1);
if (ret < 0)
err = ret;
@@ -310,20 +318,23 @@ static int ceph_readdir(struct file *file, struct dir_context *ctx)
struct ceph_dir_file_info *dfi = file->private_data;
struct inode *inode = file_inode(file);
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
struct ceph_mds_client *mdsc = fsc->mdsc;
+ struct ceph_client *cl = fsc->client;
int i;
int err;
unsigned frag = -1;
struct ceph_mds_reply_info_parsed *rinfo;
- dout("readdir %p file %p pos %llx\n", inode, file, ctx->pos);
+ doutc(cl, "%p %llx.%llx file %p pos %llx\n", inode,
+ ceph_vinop(inode), file, ctx->pos);
if (dfi->file_info.flags & CEPH_F_ATEND)
return 0;
/* always start with . and .. */
if (ctx->pos == 0) {
- dout("readdir off 0 -> '.'\n");
+ doutc(cl, "%p %llx.%llx off 0 -> '.'\n", inode,
+ ceph_vinop(inode));
if (!dir_emit(ctx, ".", 1, ceph_present_inode(inode),
inode->i_mode >> 12))
return 0;
@@ -337,7 +348,8 @@ static int ceph_readdir(struct file *file, struct dir_context *ctx)
ino = ceph_present_inode(dentry->d_parent->d_inode);
spin_unlock(&dentry->d_lock);
- dout("readdir off 1 -> '..'\n");
+ doutc(cl, "%p %llx.%llx off 1 -> '..'\n", inode,
+ ceph_vinop(inode));
if (!dir_emit(ctx, "..", 2, ino, inode->i_mode >> 12))
return 0;
ctx->pos = 2;
@@ -391,8 +403,8 @@ more:
frag = fpos_frag(ctx->pos);
}
- dout("readdir fetching %llx.%llx frag %x offset '%s'\n",
- ceph_vinop(inode), frag, dfi->last_name);
+ doutc(cl, "fetching %p %llx.%llx frag %x offset '%s'\n",
+ inode, ceph_vinop(inode), frag, dfi->last_name);
req = ceph_mdsc_create_request(mdsc, op, USE_AUTH_MDS);
if (IS_ERR(req))
return PTR_ERR(req);
@@ -446,12 +458,12 @@ more:
ceph_mdsc_put_request(req);
return err;
}
- dout("readdir got and parsed readdir result=%d on "
- "frag %x, end=%d, complete=%d, hash_order=%d\n",
- err, frag,
- (int)req->r_reply_info.dir_end,
- (int)req->r_reply_info.dir_complete,
- (int)req->r_reply_info.hash_order);
+ doutc(cl, "%p %llx.%llx got and parsed readdir result=%d"
+ "on frag %x, end=%d, complete=%d, hash_order=%d\n",
+ inode, ceph_vinop(inode), err, frag,
+ (int)req->r_reply_info.dir_end,
+ (int)req->r_reply_info.dir_complete,
+ (int)req->r_reply_info.hash_order);
rinfo = &req->r_reply_info;
if (le32_to_cpu(rinfo->dir_dir->frag) != frag) {
@@ -481,7 +493,8 @@ more:
dfi->dir_ordered_count = req->r_dir_ordered_cnt;
}
} else {
- dout("readdir !did_prepopulate\n");
+ doutc(cl, "%p %llx.%llx !did_prepopulate\n", inode,
+ ceph_vinop(inode));
/* disable readdir cache */
dfi->readdir_cache_idx = -1;
/* preclude from marking dir complete */
@@ -494,8 +507,8 @@ more:
rinfo->dir_entries + (rinfo->dir_nr-1);
unsigned next_offset = req->r_reply_info.dir_end ?
2 : (fpos_off(rde->offset) + 1);
- err = note_last_dentry(dfi, rde->name, rde->name_len,
- next_offset);
+ err = note_last_dentry(fsc, dfi, rde->name,
+ rde->name_len, next_offset);
if (err) {
ceph_mdsc_put_request(dfi->last_readdir);
dfi->last_readdir = NULL;
@@ -508,9 +521,9 @@ more:
}
rinfo = &dfi->last_readdir->r_reply_info;
- dout("readdir frag %x num %d pos %llx chunk first %llx\n",
- dfi->frag, rinfo->dir_nr, ctx->pos,
- rinfo->dir_nr ? rinfo->dir_entries[0].offset : 0LL);
+ doutc(cl, "%p %llx.%llx frag %x num %d pos %llx chunk first %llx\n",
+ inode, ceph_vinop(inode), dfi->frag, rinfo->dir_nr, ctx->pos,
+ rinfo->dir_nr ? rinfo->dir_entries[0].offset : 0LL);
i = 0;
/* search start position */
@@ -530,8 +543,9 @@ more:
struct ceph_mds_reply_dir_entry *rde = rinfo->dir_entries + i;
if (rde->offset < ctx->pos) {
- pr_warn("%s: rde->offset 0x%llx ctx->pos 0x%llx\n",
- __func__, rde->offset, ctx->pos);
+ pr_warn_client(cl,
+ "%p %llx.%llx rde->offset 0x%llx ctx->pos 0x%llx\n",
+ inode, ceph_vinop(inode), rde->offset, ctx->pos);
return -EIO;
}
@@ -539,9 +553,9 @@ more:
return -EIO;
ctx->pos = rde->offset;
- dout("readdir (%d/%d) -> %llx '%.*s' %p\n",
- i, rinfo->dir_nr, ctx->pos,
- rde->name_len, rde->name, &rde->inode.in);
+ doutc(cl, "%p %llx.%llx (%d/%d) -> %llx '%.*s' %p\n", inode,
+ ceph_vinop(inode), i, rinfo->dir_nr, ctx->pos,
+ rde->name_len, rde->name, &rde->inode.in);
if (!dir_emit(ctx, rde->name, rde->name_len,
ceph_present_ino(inode->i_sb, le64_to_cpu(rde->inode.in->ino)),
@@ -552,7 +566,7 @@ more:
* doesn't have enough memory, etc. So for next readdir
* it will continue.
*/
- dout("filldir stopping us...\n");
+ doutc(cl, "filldir stopping us...\n");
return 0;
}
@@ -583,7 +597,8 @@ more:
kfree(dfi->last_name);
dfi->last_name = NULL;
}
- dout("readdir next frag is %x\n", frag);
+ doutc(cl, "%p %llx.%llx next frag is %x\n", inode,
+ ceph_vinop(inode), frag);
goto more;
}
dfi->file_info.flags |= CEPH_F_ATEND;
@@ -598,20 +613,23 @@ more:
spin_lock(&ci->i_ceph_lock);
if (dfi->dir_ordered_count ==
atomic64_read(&ci->i_ordered_count)) {
- dout(" marking %p complete and ordered\n", inode);
+ doutc(cl, " marking %p %llx.%llx complete and ordered\n",
+ inode, ceph_vinop(inode));
/* use i_size to track number of entries in
* readdir cache */
BUG_ON(dfi->readdir_cache_idx < 0);
i_size_write(inode, dfi->readdir_cache_idx *
sizeof(struct dentry*));
} else {
- dout(" marking %p complete\n", inode);
+ doutc(cl, " marking %llx.%llx complete\n",
+ ceph_vinop(inode));
}
__ceph_dir_set_complete(ci, dfi->dir_release_count,
dfi->dir_ordered_count);
spin_unlock(&ci->i_ceph_lock);
}
- dout("readdir %p file %p done.\n", inode, file);
+ doutc(cl, "%p %llx.%llx file %p done.\n", inode, ceph_vinop(inode),
+ file);
return 0;
}
@@ -657,6 +675,7 @@ static loff_t ceph_dir_llseek(struct file *file, loff_t offset, int whence)
{
struct ceph_dir_file_info *dfi = file->private_data;
struct inode *inode = file->f_mapping->host;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
loff_t retval;
inode_lock(inode);
@@ -676,7 +695,8 @@ static loff_t ceph_dir_llseek(struct file *file, loff_t offset, int whence)
if (offset >= 0) {
if (need_reset_readdir(dfi, offset)) {
- dout("dir_llseek dropping %p content\n", file);
+ doutc(cl, "%p %llx.%llx dropping %p content\n",
+ inode, ceph_vinop(inode), file);
reset_readdir(dfi);
} else if (is_hash_order(offset) && offset > file->f_pos) {
/* for hash offset, we don't know if a forward seek
@@ -703,8 +723,9 @@ out:
struct dentry *ceph_handle_snapdir(struct ceph_mds_request *req,
struct dentry *dentry)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(dentry->d_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(dentry->d_sb);
struct inode *parent = d_inode(dentry->d_parent); /* we hold i_rwsem */
+ struct ceph_client *cl = ceph_inode_to_client(parent);
/* .snap dir? */
if (ceph_snap(parent) == CEPH_NOSNAP &&
@@ -713,8 +734,9 @@ struct dentry *ceph_handle_snapdir(struct ceph_mds_request *req,
struct inode *inode = ceph_get_snapdir(parent);
res = d_splice_alias(inode, dentry);
- dout("ENOENT on snapdir %p '%pd', linking to snapdir %p. Spliced dentry %p\n",
- dentry, dentry, inode, res);
+ doutc(cl, "ENOENT on snapdir %p '%pd', linking to "
+ "snapdir %p %llx.%llx. Spliced dentry %p\n",
+ dentry, dentry, inode, ceph_vinop(inode), res);
if (res)
dentry = res;
}
@@ -735,12 +757,15 @@ struct dentry *ceph_handle_snapdir(struct ceph_mds_request *req,
struct dentry *ceph_finish_lookup(struct ceph_mds_request *req,
struct dentry *dentry, int err)
{
+ struct ceph_client *cl = req->r_mdsc->fsc->client;
+
if (err == -ENOENT) {
/* no trace? */
err = 0;
if (!req->r_reply_info.head->is_dentry) {
- dout("ENOENT and no trace, dentry %p inode %p\n",
- dentry, d_inode(dentry));
+ doutc(cl,
+ "ENOENT and no trace, dentry %p inode %llx.%llx\n",
+ dentry, ceph_vinop(d_inode(dentry)));
if (d_really_is_positive(dentry)) {
d_drop(dentry);
err = -ENOENT;
@@ -771,15 +796,16 @@ static bool is_root_ceph_dentry(struct inode *inode, struct dentry *dentry)
static struct dentry *ceph_lookup(struct inode *dir, struct dentry *dentry,
unsigned int flags)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(dir->i_sb);
struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb);
+ struct ceph_client *cl = fsc->client;
struct ceph_mds_request *req;
int op;
int mask;
int err;
- dout("lookup %p dentry %p '%pd'\n",
- dir, dentry, dentry);
+ doutc(cl, "%p %llx.%llx/'%pd' dentry %p\n", dir, ceph_vinop(dir),
+ dentry, dentry);
if (dentry->d_name.len > NAME_MAX)
return ERR_PTR(-ENAMETOOLONG);
@@ -802,7 +828,8 @@ static struct dentry *ceph_lookup(struct inode *dir, struct dentry *dentry,
struct ceph_dentry_info *di = ceph_dentry(dentry);
spin_lock(&ci->i_ceph_lock);
- dout(" dir %p flags are 0x%lx\n", dir, ci->i_ceph_flags);
+ doutc(cl, " dir %llx.%llx flags are 0x%lx\n",
+ ceph_vinop(dir), ci->i_ceph_flags);
if (strncmp(dentry->d_name.name,
fsc->mount_options->snapdir_name,
dentry->d_name.len) &&
@@ -812,7 +839,8 @@ static struct dentry *ceph_lookup(struct inode *dir, struct dentry *dentry,
__ceph_caps_issued_mask_metric(ci, CEPH_CAP_FILE_SHARED, 1)) {
__ceph_touch_fmode(ci, mdsc, CEPH_FILE_MODE_RD);
spin_unlock(&ci->i_ceph_lock);
- dout(" dir %p complete, -ENOENT\n", dir);
+ doutc(cl, " dir %llx.%llx complete, -ENOENT\n",
+ ceph_vinop(dir));
d_add(dentry, NULL);
di->lease_shared_gen = atomic_read(&ci->i_shared_gen);
return NULL;
@@ -850,7 +878,7 @@ static struct dentry *ceph_lookup(struct inode *dir, struct dentry *dentry,
}
dentry = ceph_finish_lookup(req, dentry, err);
ceph_mdsc_put_request(req); /* will dput(dentry) */
- dout("lookup result=%p\n", dentry);
+ doutc(cl, "result=%p\n", dentry);
return dentry;
}
@@ -885,6 +913,7 @@ static int ceph_mknod(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, dev_t rdev)
{
struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb);
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_request *req;
struct ceph_acl_sec_ctx as_ctx = {};
int err;
@@ -901,8 +930,8 @@ static int ceph_mknod(struct mnt_idmap *idmap, struct inode *dir,
goto out;
}
- dout("mknod in dir %p dentry %p mode 0%ho rdev %d\n",
- dir, dentry, mode, rdev);
+ doutc(cl, "%p %llx.%llx/'%pd' dentry %p mode 0%ho rdev %d\n",
+ dir, ceph_vinop(dir), dentry, dentry, mode, rdev);
req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_MKNOD, USE_AUTH_MDS);
if (IS_ERR(req)) {
err = PTR_ERR(req);
@@ -924,6 +953,7 @@ static int ceph_mknod(struct mnt_idmap *idmap, struct inode *dir,
req->r_parent = dir;
ihold(dir);
set_bit(CEPH_MDS_R_PARENT_LOCKED, &req->r_req_flags);
+ req->r_mnt_idmap = mnt_idmap_get(idmap);
req->r_args.mknod.mode = cpu_to_le32(mode);
req->r_args.mknod.rdev = cpu_to_le32(rdev);
req->r_dentry_drop = CEPH_CAP_FILE_SHARED | CEPH_CAP_AUTH_EXCL |
@@ -993,6 +1023,7 @@ static int ceph_symlink(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, const char *dest)
{
struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb);
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_request *req;
struct ceph_acl_sec_ctx as_ctx = {};
umode_t mode = S_IFLNK | 0777;
@@ -1010,7 +1041,8 @@ static int ceph_symlink(struct mnt_idmap *idmap, struct inode *dir,
goto out;
}
- dout("symlink in dir %p dentry %p to '%s'\n", dir, dentry, dest);
+ doutc(cl, "%p %llx.%llx/'%pd' to '%s'\n", dir, ceph_vinop(dir), dentry,
+ dest);
req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_SYMLINK, USE_AUTH_MDS);
if (IS_ERR(req)) {
err = PTR_ERR(req);
@@ -1040,6 +1072,7 @@ static int ceph_symlink(struct mnt_idmap *idmap, struct inode *dir,
}
set_bit(CEPH_MDS_R_PARENT_LOCKED, &req->r_req_flags);
+ req->r_mnt_idmap = mnt_idmap_get(idmap);
req->r_dentry = dget(dentry);
req->r_num_caps = 2;
req->r_dentry_drop = CEPH_CAP_FILE_SHARED | CEPH_CAP_AUTH_EXCL |
@@ -1064,6 +1097,7 @@ static int ceph_mkdir(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode)
{
struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb);
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_request *req;
struct ceph_acl_sec_ctx as_ctx = {};
int err;
@@ -1076,10 +1110,11 @@ static int ceph_mkdir(struct mnt_idmap *idmap, struct inode *dir,
if (ceph_snap(dir) == CEPH_SNAPDIR) {
/* mkdir .snap/foo is a MKSNAP */
op = CEPH_MDS_OP_MKSNAP;
- dout("mksnap dir %p snap '%pd' dn %p\n", dir,
- dentry, dentry);
+ doutc(cl, "mksnap %llx.%llx/'%pd' dentry %p\n",
+ ceph_vinop(dir), dentry, dentry);
} else if (ceph_snap(dir) == CEPH_NOSNAP) {
- dout("mkdir dir %p dn %p mode 0%ho\n", dir, dentry, mode);
+ doutc(cl, "mkdir %llx.%llx/'%pd' dentry %p mode 0%ho\n",
+ ceph_vinop(dir), dentry, dentry, mode);
op = CEPH_MDS_OP_MKDIR;
} else {
err = -EROFS;
@@ -1117,6 +1152,8 @@ static int ceph_mkdir(struct mnt_idmap *idmap, struct inode *dir,
req->r_parent = dir;
ihold(dir);
set_bit(CEPH_MDS_R_PARENT_LOCKED, &req->r_req_flags);
+ if (op == CEPH_MDS_OP_MKDIR)
+ req->r_mnt_idmap = mnt_idmap_get(idmap);
req->r_args.mkdir.mode = cpu_to_le32(mode);
req->r_dentry_drop = CEPH_CAP_FILE_SHARED | CEPH_CAP_AUTH_EXCL |
CEPH_CAP_XATTR_EXCL;
@@ -1144,6 +1181,7 @@ static int ceph_link(struct dentry *old_dentry, struct inode *dir,
struct dentry *dentry)
{
struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb);
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_request *req;
int err;
@@ -1161,8 +1199,8 @@ static int ceph_link(struct dentry *old_dentry, struct inode *dir,
if (err)
return err;
- dout("link in dir %p %llx.%llx old_dentry %p:'%pd' dentry %p:'%pd'\n",
- dir, ceph_vinop(dir), old_dentry, old_dentry, dentry, dentry);
+ doutc(cl, "%p %llx.%llx/'%pd' to '%pd'\n", dir, ceph_vinop(dir),
+ old_dentry, dentry);
req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_LINK, USE_AUTH_MDS);
if (IS_ERR(req)) {
d_drop(dentry);
@@ -1199,14 +1237,16 @@ static void ceph_async_unlink_cb(struct ceph_mds_client *mdsc,
struct ceph_mds_request *req)
{
struct dentry *dentry = req->r_dentry;
- struct ceph_fs_client *fsc = ceph_sb_to_client(dentry->d_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(dentry->d_sb);
+ struct ceph_client *cl = fsc->client;
struct ceph_dentry_info *di = ceph_dentry(dentry);
int result = req->r_err ? req->r_err :
le32_to_cpu(req->r_reply_info.head->result);
if (!test_bit(CEPH_DENTRY_ASYNC_UNLINK_BIT, &di->flags))
- pr_warn("%s dentry %p:%pd async unlink bit is not set\n",
- __func__, dentry, dentry);
+ pr_warn_client(cl,
+ "dentry %p:%pd async unlink bit is not set\n",
+ dentry, dentry);
spin_lock(&fsc->async_unlink_conflict_lock);
hash_del_rcu(&di->hnode);
@@ -1226,7 +1266,7 @@ static void ceph_async_unlink_cb(struct ceph_mds_client *mdsc,
if (result) {
int pathlen = 0;
u64 base = 0;
- char *path = ceph_mdsc_build_path(dentry, &pathlen,
+ char *path = ceph_mdsc_build_path(mdsc, dentry, &pathlen,
&base, 0);
/* mark error on parent + clear complete */
@@ -1240,8 +1280,8 @@ static void ceph_async_unlink_cb(struct ceph_mds_client *mdsc,
/* mark inode itself for an error (since metadata is bogus) */
mapping_set_error(req->r_old_inode->i_mapping, result);
- pr_warn("async unlink failure path=(%llx)%s result=%d!\n",
- base, IS_ERR(path) ? "<<bad>>" : path, result);
+ pr_warn_client(cl, "failure path=(%llx)%s result=%d!\n",
+ base, IS_ERR(path) ? "<<bad>>" : path, result);
ceph_mdsc_free_path(path, pathlen);
}
out:
@@ -1290,7 +1330,8 @@ static int get_caps_for_async_unlink(struct inode *dir, struct dentry *dentry)
*/
static int ceph_unlink(struct inode *dir, struct dentry *dentry)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(dir->i_sb);
+ struct ceph_client *cl = fsc->client;
struct ceph_mds_client *mdsc = fsc->mdsc;
struct inode *inode = d_inode(dentry);
struct ceph_mds_request *req;
@@ -1300,11 +1341,12 @@ static int ceph_unlink(struct inode *dir, struct dentry *dentry)
if (ceph_snap(dir) == CEPH_SNAPDIR) {
/* rmdir .snap/foo is RMSNAP */
- dout("rmsnap dir %p '%pd' dn %p\n", dir, dentry, dentry);
+ doutc(cl, "rmsnap %llx.%llx/'%pd' dn\n", ceph_vinop(dir),
+ dentry);
op = CEPH_MDS_OP_RMSNAP;
} else if (ceph_snap(dir) == CEPH_NOSNAP) {
- dout("unlink/rmdir dir %p dn %p inode %p\n",
- dir, dentry, inode);
+ doutc(cl, "unlink/rmdir %llx.%llx/'%pd' inode %llx.%llx\n",
+ ceph_vinop(dir), dentry, ceph_vinop(inode));
op = d_is_dir(dentry) ?
CEPH_MDS_OP_RMDIR : CEPH_MDS_OP_UNLINK;
} else
@@ -1327,9 +1369,9 @@ retry:
(req->r_dir_caps = get_caps_for_async_unlink(dir, dentry))) {
struct ceph_dentry_info *di = ceph_dentry(dentry);
- dout("async unlink on %llu/%.*s caps=%s", ceph_ino(dir),
- dentry->d_name.len, dentry->d_name.name,
- ceph_cap_string(req->r_dir_caps));
+ doutc(cl, "async unlink on %llx.%llx/'%pd' caps=%s",
+ ceph_vinop(dir), dentry,
+ ceph_cap_string(req->r_dir_caps));
set_bit(CEPH_MDS_R_ASYNC, &req->r_req_flags);
req->r_callback = ceph_async_unlink_cb;
req->r_old_inode = d_inode(dentry);
@@ -1384,6 +1426,7 @@ static int ceph_rename(struct mnt_idmap *idmap, struct inode *old_dir,
struct dentry *new_dentry, unsigned int flags)
{
struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(old_dir->i_sb);
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_request *req;
int op = CEPH_MDS_OP_RENAME;
int err;
@@ -1413,8 +1456,9 @@ static int ceph_rename(struct mnt_idmap *idmap, struct inode *old_dir,
if (err)
return err;
- dout("rename dir %p dentry %p to dir %p dentry %p\n",
- old_dir, old_dentry, new_dir, new_dentry);
+ doutc(cl, "%llx.%llx/'%pd' to %llx.%llx/'%pd'\n",
+ ceph_vinop(old_dir), old_dentry, ceph_vinop(new_dir),
+ new_dentry);
req = ceph_mdsc_create_request(mdsc, op, USE_AUTH_MDS);
if (IS_ERR(req))
return PTR_ERR(req);
@@ -1459,9 +1503,10 @@ static int ceph_rename(struct mnt_idmap *idmap, struct inode *old_dir,
void __ceph_dentry_lease_touch(struct ceph_dentry_info *di)
{
struct dentry *dn = di->dentry;
- struct ceph_mds_client *mdsc;
+ struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(dn->d_sb)->mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
- dout("dentry_lease_touch %p %p '%pd'\n", di, dn, dn);
+ doutc(cl, "%p %p '%pd'\n", di, dn, dn);
di->flags |= CEPH_DENTRY_LEASE_LIST;
if (di->flags & CEPH_DENTRY_SHRINK_LIST) {
@@ -1469,7 +1514,6 @@ void __ceph_dentry_lease_touch(struct ceph_dentry_info *di)
return;
}
- mdsc = ceph_sb_to_client(dn->d_sb)->mdsc;
spin_lock(&mdsc->dentry_list_lock);
list_move_tail(&di->lease_list, &mdsc->dentry_leases);
spin_unlock(&mdsc->dentry_list_lock);
@@ -1493,10 +1537,10 @@ static void __dentry_dir_lease_touch(struct ceph_mds_client* mdsc,
void __ceph_dentry_dir_lease_touch(struct ceph_dentry_info *di)
{
struct dentry *dn = di->dentry;
- struct ceph_mds_client *mdsc;
+ struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(dn->d_sb)->mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
- dout("dentry_dir_lease_touch %p %p '%pd' (offset 0x%llx)\n",
- di, dn, dn, di->offset);
+ doutc(cl, "%p %p '%pd' (offset 0x%llx)\n", di, dn, dn, di->offset);
if (!list_empty(&di->lease_list)) {
if (di->flags & CEPH_DENTRY_LEASE_LIST) {
@@ -1516,7 +1560,6 @@ void __ceph_dentry_dir_lease_touch(struct ceph_dentry_info *di)
return;
}
- mdsc = ceph_sb_to_client(dn->d_sb)->mdsc;
spin_lock(&mdsc->dentry_list_lock);
__dentry_dir_lease_touch(mdsc, di),
spin_unlock(&mdsc->dentry_list_lock);
@@ -1530,7 +1573,7 @@ static void __dentry_lease_unlist(struct ceph_dentry_info *di)
if (list_empty(&di->lease_list))
return;
- mdsc = ceph_sb_to_client(di->dentry->d_sb)->mdsc;
+ mdsc = ceph_sb_to_fs_client(di->dentry->d_sb)->mdsc;
spin_lock(&mdsc->dentry_list_lock);
list_del_init(&di->lease_list);
spin_unlock(&mdsc->dentry_list_lock);
@@ -1757,6 +1800,8 @@ static int dentry_lease_is_valid(struct dentry *dentry, unsigned int flags)
{
struct ceph_dentry_info *di;
struct ceph_mds_session *session = NULL;
+ struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(dentry->d_sb)->mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
u32 seq = 0;
int valid = 0;
@@ -1789,7 +1834,7 @@ static int dentry_lease_is_valid(struct dentry *dentry, unsigned int flags)
CEPH_MDS_LEASE_RENEW, seq);
ceph_put_mds_session(session);
}
- dout("dentry_lease_is_valid - dentry %p = %d\n", dentry, valid);
+ doutc(cl, "dentry %p = %d\n", dentry, valid);
return valid;
}
@@ -1832,6 +1877,7 @@ static int dir_lease_is_valid(struct inode *dir, struct dentry *dentry,
struct ceph_mds_client *mdsc)
{
struct ceph_inode_info *ci = ceph_inode(dir);
+ struct ceph_client *cl = mdsc->fsc->client;
int valid;
int shared_gen;
@@ -1853,8 +1899,9 @@ static int dir_lease_is_valid(struct inode *dir, struct dentry *dentry,
valid = 0;
spin_unlock(&dentry->d_lock);
}
- dout("dir_lease_is_valid dir %p v%u dentry %p = %d\n",
- dir, (unsigned)atomic_read(&ci->i_shared_gen), dentry, valid);
+ doutc(cl, "dir %p %llx.%llx v%u dentry %p '%pd' = %d\n", dir,
+ ceph_vinop(dir), (unsigned)atomic_read(&ci->i_shared_gen),
+ dentry, dentry, valid);
return valid;
}
@@ -1863,10 +1910,11 @@ static int dir_lease_is_valid(struct inode *dir, struct dentry *dentry,
*/
static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags)
{
+ struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(dentry->d_sb)->mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
int valid = 0;
struct dentry *parent;
struct inode *dir, *inode;
- struct ceph_mds_client *mdsc;
valid = fscrypt_d_revalidate(dentry, flags);
if (valid <= 0)
@@ -1884,16 +1932,16 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags)
inode = d_inode(dentry);
}
- dout("d_revalidate %p '%pd' inode %p offset 0x%llx nokey %d\n", dentry,
- dentry, inode, ceph_dentry(dentry)->offset,
- !!(dentry->d_flags & DCACHE_NOKEY_NAME));
+ doutc(cl, "%p '%pd' inode %p offset 0x%llx nokey %d\n",
+ dentry, dentry, inode, ceph_dentry(dentry)->offset,
+ !!(dentry->d_flags & DCACHE_NOKEY_NAME));
- mdsc = ceph_sb_to_client(dir->i_sb)->mdsc;
+ mdsc = ceph_sb_to_fs_client(dir->i_sb)->mdsc;
/* always trust cached snapped dentries, snapdir dentry */
if (ceph_snap(dir) != CEPH_NOSNAP) {
- dout("d_revalidate %p '%pd' inode %p is SNAPPED\n", dentry,
- dentry, inode);
+ doutc(cl, "%p '%pd' inode %p is SNAPPED\n", dentry,
+ dentry, inode);
valid = 1;
} else if (inode && ceph_snap(inode) == CEPH_SNAPDIR) {
valid = 1;
@@ -1948,14 +1996,14 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags)
break;
}
ceph_mdsc_put_request(req);
- dout("d_revalidate %p lookup result=%d\n",
- dentry, err);
+ doutc(cl, "%p '%pd', lookup result=%d\n", dentry,
+ dentry, err);
}
} else {
percpu_counter_inc(&mdsc->metric.d_lease_hit);
}
- dout("d_revalidate %p %s\n", dentry, valid ? "valid" : "invalid");
+ doutc(cl, "%p '%pd' %s\n", dentry, dentry, valid ? "valid" : "invalid");
if (!valid)
ceph_dir_clear_complete(dir);
@@ -1995,9 +2043,9 @@ static int ceph_d_delete(const struct dentry *dentry)
static void ceph_d_release(struct dentry *dentry)
{
struct ceph_dentry_info *di = ceph_dentry(dentry);
- struct ceph_fs_client *fsc = ceph_sb_to_client(dentry->d_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(dentry->d_sb);
- dout("d_release %p\n", dentry);
+ doutc(fsc->client, "dentry %p '%pd'\n", dentry, dentry);
atomic64_dec(&fsc->mdsc->metric.total_dentries);
@@ -2018,10 +2066,12 @@ static void ceph_d_release(struct dentry *dentry)
*/
static void ceph_d_prune(struct dentry *dentry)
{
+ struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dentry->d_sb);
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_inode_info *dir_ci;
struct ceph_dentry_info *di;
- dout("ceph_d_prune %pd %p\n", dentry, dentry);
+ doutc(cl, "dentry %p '%pd'\n", dentry, dentry);
/* do we have a valid parent? */
if (IS_ROOT(dentry))
@@ -2064,7 +2114,7 @@ static ssize_t ceph_read_dir(struct file *file, char __user *buf, size_t size,
int left;
const int bufsize = 1024;
- if (!ceph_test_mount_opt(ceph_sb_to_client(inode->i_sb), DIRSTAT))
+ if (!ceph_test_mount_opt(ceph_sb_to_fs_client(inode->i_sb), DIRSTAT))
return -EISDIR;
if (!dfi->dir_info) {
diff --git a/fs/ceph/export.c b/fs/ceph/export.c
index 8559990a59..726af69d4d 100644
--- a/fs/ceph/export.c
+++ b/fs/ceph/export.c
@@ -36,6 +36,7 @@ struct ceph_nfs_snapfh {
static int ceph_encode_snapfh(struct inode *inode, u32 *rawfh, int *max_len,
struct inode *parent_inode)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
static const int snap_handle_length =
sizeof(struct ceph_nfs_snapfh) >> 2;
struct ceph_nfs_snapfh *sfh = (void *)rawfh;
@@ -79,13 +80,14 @@ static int ceph_encode_snapfh(struct inode *inode, u32 *rawfh, int *max_len,
*max_len = snap_handle_length;
ret = FILEID_BTRFS_WITH_PARENT;
out:
- dout("encode_snapfh %llx.%llx ret=%d\n", ceph_vinop(inode), ret);
+ doutc(cl, "%p %llx.%llx ret=%d\n", inode, ceph_vinop(inode), ret);
return ret;
}
static int ceph_encode_fh(struct inode *inode, u32 *rawfh, int *max_len,
struct inode *parent_inode)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
static const int handle_length =
sizeof(struct ceph_nfs_fh) >> 2;
static const int connected_handle_length =
@@ -105,15 +107,15 @@ static int ceph_encode_fh(struct inode *inode, u32 *rawfh, int *max_len,
if (parent_inode) {
struct ceph_nfs_confh *cfh = (void *)rawfh;
- dout("encode_fh %llx with parent %llx\n",
- ceph_ino(inode), ceph_ino(parent_inode));
+ doutc(cl, "%p %llx.%llx with parent %p %llx.%llx\n", inode,
+ ceph_vinop(inode), parent_inode, ceph_vinop(parent_inode));
cfh->ino = ceph_ino(inode);
cfh->parent_ino = ceph_ino(parent_inode);
*max_len = connected_handle_length;
type = FILEID_INO32_GEN_PARENT;
} else {
struct ceph_nfs_fh *fh = (void *)rawfh;
- dout("encode_fh %llx\n", ceph_ino(inode));
+ doutc(cl, "%p %llx.%llx\n", inode, ceph_vinop(inode));
fh->ino = ceph_ino(inode);
*max_len = handle_length;
type = FILEID_INO32_GEN;
@@ -123,7 +125,7 @@ static int ceph_encode_fh(struct inode *inode, u32 *rawfh, int *max_len,
static struct inode *__lookup_inode(struct super_block *sb, u64 ino)
{
- struct ceph_mds_client *mdsc = ceph_sb_to_client(sb)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(sb)->mdsc;
struct inode *inode;
struct ceph_vino vino;
int err;
@@ -205,7 +207,8 @@ static struct dentry *__snapfh_to_dentry(struct super_block *sb,
struct ceph_nfs_snapfh *sfh,
bool want_parent)
{
- struct ceph_mds_client *mdsc = ceph_sb_to_client(sb)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(sb)->mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_request *req;
struct inode *inode;
struct ceph_vino vino;
@@ -278,11 +281,10 @@ static struct dentry *__snapfh_to_dentry(struct super_block *sb,
ceph_mdsc_put_request(req);
if (want_parent) {
- dout("snapfh_to_parent %llx.%llx\n err=%d\n",
- vino.ino, vino.snap, err);
+ doutc(cl, "%llx.%llx\n err=%d\n", vino.ino, vino.snap, err);
} else {
- dout("snapfh_to_dentry %llx.%llx parent %llx hash %x err=%d",
- vino.ino, vino.snap, sfh->parent_ino, sfh->hash, err);
+ doutc(cl, "%llx.%llx parent %llx hash %x err=%d", vino.ino,
+ vino.snap, sfh->parent_ino, sfh->hash, err);
}
if (IS_ERR(inode))
return ERR_CAST(inode);
@@ -297,6 +299,7 @@ static struct dentry *ceph_fh_to_dentry(struct super_block *sb,
struct fid *fid,
int fh_len, int fh_type)
{
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(sb);
struct ceph_nfs_fh *fh = (void *)fid->raw;
if (fh_type == FILEID_BTRFS_WITH_PARENT) {
@@ -310,14 +313,14 @@ static struct dentry *ceph_fh_to_dentry(struct super_block *sb,
if (fh_len < sizeof(*fh) / 4)
return NULL;
- dout("fh_to_dentry %llx\n", fh->ino);
+ doutc(fsc->client, "%llx\n", fh->ino);
return __fh_to_dentry(sb, fh->ino);
}
static struct dentry *__get_parent(struct super_block *sb,
struct dentry *child, u64 ino)
{
- struct ceph_mds_client *mdsc = ceph_sb_to_client(sb)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(sb)->mdsc;
struct ceph_mds_request *req;
struct inode *inode;
int mask;
@@ -363,6 +366,7 @@ static struct dentry *__get_parent(struct super_block *sb,
static struct dentry *ceph_get_parent(struct dentry *child)
{
struct inode *inode = d_inode(child);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct dentry *dn;
if (ceph_snap(inode) != CEPH_NOSNAP) {
@@ -402,8 +406,8 @@ static struct dentry *ceph_get_parent(struct dentry *child)
dn = __get_parent(child->d_sb, child, 0);
}
out:
- dout("get_parent %p ino %llx.%llx err=%ld\n",
- child, ceph_vinop(inode), (long)PTR_ERR_OR_ZERO(dn));
+ doutc(cl, "child %p %p %llx.%llx err=%ld\n", child, inode,
+ ceph_vinop(inode), (long)PTR_ERR_OR_ZERO(dn));
return dn;
}
@@ -414,6 +418,7 @@ static struct dentry *ceph_fh_to_parent(struct super_block *sb,
struct fid *fid,
int fh_len, int fh_type)
{
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(sb);
struct ceph_nfs_confh *cfh = (void *)fid->raw;
struct dentry *dentry;
@@ -427,7 +432,7 @@ static struct dentry *ceph_fh_to_parent(struct super_block *sb,
if (fh_len < sizeof(*cfh) / 4)
return NULL;
- dout("fh_to_parent %llx\n", cfh->parent_ino);
+ doutc(fsc->client, "%llx\n", cfh->parent_ino);
dentry = __get_parent(sb, NULL, cfh->ino);
if (unlikely(dentry == ERR_PTR(-ENOENT)))
dentry = __fh_to_dentry(sb, cfh->parent_ino);
@@ -439,7 +444,7 @@ static int __get_snap_name(struct dentry *parent, char *name,
{
struct inode *inode = d_inode(child);
struct inode *dir = d_inode(parent);
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
struct ceph_mds_request *req = NULL;
char *last_name = NULL;
unsigned next_offset = 2;
@@ -526,8 +531,8 @@ out:
if (req)
ceph_mdsc_put_request(req);
kfree(last_name);
- dout("get_snap_name %p ino %llx.%llx err=%d\n",
- child, ceph_vinop(inode), err);
+ doutc(fsc->client, "child dentry %p %p %llx.%llx err=%d\n", child,
+ inode, ceph_vinop(inode), err);
return err;
}
@@ -544,7 +549,7 @@ static int ceph_get_name(struct dentry *parent, char *name,
if (ceph_snap(inode) != CEPH_NOSNAP)
return __get_snap_name(parent, name, child);
- mdsc = ceph_inode_to_client(inode)->mdsc;
+ mdsc = ceph_inode_to_fs_client(inode)->mdsc;
req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_LOOKUPNAME,
USE_ANY_MDS);
if (IS_ERR(req))
@@ -588,9 +593,9 @@ static int ceph_get_name(struct dentry *parent, char *name,
ceph_fname_free_buffer(dir, &oname);
}
out:
- dout("get_name %p ino %llx.%llx err %d %s%s\n",
- child, ceph_vinop(inode), err,
- err ? "" : "name ", err ? "" : name);
+ doutc(mdsc->fsc->client, "child dentry %p %p %llx.%llx err %d %s%s\n",
+ child, inode, ceph_vinop(inode), err, err ? "" : "name ",
+ err ? "" : name);
ceph_mdsc_put_request(req);
return err;
}
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index b5f8038065..3b5aae29e9 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -19,8 +19,9 @@
#include "io.h"
#include "metric.h"
-static __le32 ceph_flags_sys2wire(u32 flags)
+static __le32 ceph_flags_sys2wire(struct ceph_mds_client *mdsc, u32 flags)
{
+ struct ceph_client *cl = mdsc->fsc->client;
u32 wire_flags = 0;
switch (flags & O_ACCMODE) {
@@ -48,7 +49,7 @@ static __le32 ceph_flags_sys2wire(u32 flags)
#undef ceph_sys2wire
if (flags)
- dout("unused open flags: %x\n", flags);
+ doutc(cl, "unused open flags: %x\n", flags);
return cpu_to_le32(wire_flags);
}
@@ -189,7 +190,7 @@ prepare_open_request(struct super_block *sb, int flags, int create_mode)
if (IS_ERR(req))
goto out;
req->r_fmode = ceph_flags_to_mode(flags);
- req->r_args.open.flags = ceph_flags_sys2wire(flags);
+ req->r_args.open.flags = ceph_flags_sys2wire(mdsc, flags);
req->r_args.open.mode = cpu_to_le32(create_mode);
out:
return req;
@@ -200,12 +201,13 @@ static int ceph_init_file_info(struct inode *inode, struct file *file,
{
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_mount_options *opt =
- ceph_inode_to_client(&ci->netfs.inode)->mount_options;
+ ceph_inode_to_fs_client(&ci->netfs.inode)->mount_options;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_file_info *fi;
int ret;
- dout("%s %p %p 0%o (%s)\n", __func__, inode, file,
- inode->i_mode, isdir ? "dir" : "regular");
+ doutc(cl, "%p %llx.%llx %p 0%o (%s)\n", inode, ceph_vinop(inode),
+ file, inode->i_mode, isdir ? "dir" : "regular");
BUG_ON(inode->i_fop->release != ceph_release);
if (isdir) {
@@ -234,7 +236,7 @@ static int ceph_init_file_info(struct inode *inode, struct file *file,
spin_lock_init(&fi->rw_contexts_lock);
INIT_LIST_HEAD(&fi->rw_contexts);
- fi->filp_gen = READ_ONCE(ceph_inode_to_client(inode)->filp_gen);
+ fi->filp_gen = READ_ONCE(ceph_inode_to_fs_client(inode)->filp_gen);
if ((file->f_mode & FMODE_WRITE) && ceph_has_inline_data(ci)) {
ret = ceph_uninline_data(file);
@@ -259,6 +261,7 @@ error:
*/
static int ceph_init_file(struct inode *inode, struct file *file, int fmode)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
int ret = 0;
switch (inode->i_mode & S_IFMT) {
@@ -271,13 +274,13 @@ static int ceph_init_file(struct inode *inode, struct file *file, int fmode)
break;
case S_IFLNK:
- dout("init_file %p %p 0%o (symlink)\n", inode, file,
- inode->i_mode);
+ doutc(cl, "%p %llx.%llx %p 0%o (symlink)\n", inode,
+ ceph_vinop(inode), file, inode->i_mode);
break;
default:
- dout("init_file %p %p 0%o (special)\n", inode, file,
- inode->i_mode);
+ doutc(cl, "%p %llx.%llx %p 0%o (special)\n", inode,
+ ceph_vinop(inode), file, inode->i_mode);
/*
* we need to drop the open ref now, since we don't
* have .release set to ceph_release.
@@ -296,6 +299,7 @@ static int ceph_init_file(struct inode *inode, struct file *file, int fmode)
int ceph_renew_caps(struct inode *inode, int fmode)
{
struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_mds_request *req;
int err, flags, wanted;
@@ -307,8 +311,9 @@ int ceph_renew_caps(struct inode *inode, int fmode)
(!(wanted & CEPH_CAP_ANY_WR) || ci->i_auth_cap)) {
int issued = __ceph_caps_issued(ci, NULL);
spin_unlock(&ci->i_ceph_lock);
- dout("renew caps %p want %s issued %s updating mds_wanted\n",
- inode, ceph_cap_string(wanted), ceph_cap_string(issued));
+ doutc(cl, "%p %llx.%llx want %s issued %s updating mds_wanted\n",
+ inode, ceph_vinop(inode), ceph_cap_string(wanted),
+ ceph_cap_string(issued));
ceph_check_caps(ci, 0);
return 0;
}
@@ -339,7 +344,8 @@ int ceph_renew_caps(struct inode *inode, int fmode)
err = ceph_mdsc_do_request(mdsc, NULL, req);
ceph_mdsc_put_request(req);
out:
- dout("renew caps %p open result=%d\n", inode, err);
+ doutc(cl, "%p %llx.%llx open result=%d\n", inode, ceph_vinop(inode),
+ err);
return err < 0 ? err : 0;
}
@@ -352,7 +358,8 @@ out:
int ceph_open(struct inode *inode, struct file *file)
{
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_fs_client *fsc = ceph_sb_to_client(inode->i_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(inode->i_sb);
+ struct ceph_client *cl = fsc->client;
struct ceph_mds_client *mdsc = fsc->mdsc;
struct ceph_mds_request *req;
struct ceph_file_info *fi = file->private_data;
@@ -360,7 +367,7 @@ int ceph_open(struct inode *inode, struct file *file)
int flags, fmode, wanted;
if (fi) {
- dout("open file %p is already opened\n", file);
+ doutc(cl, "file %p is already opened\n", file);
return 0;
}
@@ -374,8 +381,8 @@ int ceph_open(struct inode *inode, struct file *file)
return err;
}
- dout("open inode %p ino %llx.%llx file %p flags %d (%d)\n", inode,
- ceph_vinop(inode), file, flags, file->f_flags);
+ doutc(cl, "%p %llx.%llx file %p flags %d (%d)\n", inode,
+ ceph_vinop(inode), file, flags, file->f_flags);
fmode = ceph_flags_to_mode(flags);
wanted = ceph_caps_for_mode(fmode);
@@ -399,9 +406,9 @@ int ceph_open(struct inode *inode, struct file *file)
int mds_wanted = __ceph_caps_mds_wanted(ci, true);
int issued = __ceph_caps_issued(ci, NULL);
- dout("open %p fmode %d want %s issued %s using existing\n",
- inode, fmode, ceph_cap_string(wanted),
- ceph_cap_string(issued));
+ doutc(cl, "open %p fmode %d want %s issued %s using existing\n",
+ inode, fmode, ceph_cap_string(wanted),
+ ceph_cap_string(issued));
__ceph_touch_fmode(ci, mdsc, fmode);
spin_unlock(&ci->i_ceph_lock);
@@ -421,7 +428,7 @@ int ceph_open(struct inode *inode, struct file *file)
spin_unlock(&ci->i_ceph_lock);
- dout("open fmode %d wants %s\n", fmode, ceph_cap_string(wanted));
+ doutc(cl, "open fmode %d wants %s\n", fmode, ceph_cap_string(wanted));
req = prepare_open_request(inode->i_sb, flags, 0);
if (IS_ERR(req)) {
err = PTR_ERR(req);
@@ -435,7 +442,7 @@ int ceph_open(struct inode *inode, struct file *file)
if (!err)
err = ceph_init_file(inode, file, req->r_fmode);
ceph_mdsc_put_request(req);
- dout("open result=%d on %llx.%llx\n", err, ceph_vinop(inode));
+ doutc(cl, "open result=%d on %llx.%llx\n", err, ceph_vinop(inode));
out:
return err;
}
@@ -515,6 +522,7 @@ no_async:
static void restore_deleg_ino(struct inode *dir, u64 ino)
{
+ struct ceph_client *cl = ceph_inode_to_client(dir);
struct ceph_inode_info *ci = ceph_inode(dir);
struct ceph_mds_session *s = NULL;
@@ -525,7 +533,8 @@ static void restore_deleg_ino(struct inode *dir, u64 ino)
if (s) {
int err = ceph_restore_deleg_ino(s, ino);
if (err)
- pr_warn("ceph: unable to restore delegated ino 0x%llx to session: %d\n",
+ pr_warn_client(cl,
+ "unable to restore delegated ino 0x%llx to session: %d\n",
ino, err);
ceph_put_mds_session(s);
}
@@ -557,6 +566,7 @@ static void wake_async_create_waiters(struct inode *inode,
static void ceph_async_create_cb(struct ceph_mds_client *mdsc,
struct ceph_mds_request *req)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct dentry *dentry = req->r_dentry;
struct inode *dinode = d_inode(dentry);
struct inode *tinode = req->r_target_inode;
@@ -574,10 +584,11 @@ static void ceph_async_create_cb(struct ceph_mds_client *mdsc,
if (result) {
int pathlen = 0;
u64 base = 0;
- char *path = ceph_mdsc_build_path(req->r_dentry, &pathlen,
+ char *path = ceph_mdsc_build_path(mdsc, req->r_dentry, &pathlen,
&base, 0);
- pr_warn("async create failure path=(%llx)%s result=%d!\n",
+ pr_warn_client(cl,
+ "async create failure path=(%llx)%s result=%d!\n",
base, IS_ERR(path) ? "<<bad>>" : path, result);
ceph_mdsc_free_path(path, pathlen);
@@ -596,14 +607,15 @@ static void ceph_async_create_cb(struct ceph_mds_client *mdsc,
u64 ino = ceph_vino(tinode).ino;
if (req->r_deleg_ino != ino)
- pr_warn("%s: inode number mismatch! err=%d deleg_ino=0x%llx target=0x%llx\n",
- __func__, req->r_err, req->r_deleg_ino, ino);
+ pr_warn_client(cl,
+ "inode number mismatch! err=%d deleg_ino=0x%llx target=0x%llx\n",
+ req->r_err, req->r_deleg_ino, ino);
mapping_set_error(tinode->i_mapping, result);
wake_async_create_waiters(tinode, req->r_session);
} else if (!result) {
- pr_warn("%s: no req->r_target_inode for 0x%llx\n", __func__,
- req->r_deleg_ino);
+ pr_warn_client(cl, "no req->r_target_inode for 0x%llx\n",
+ req->r_deleg_ino);
}
out:
ceph_mdsc_release_dir_caps(req);
@@ -625,6 +637,7 @@ static int ceph_finish_async_create(struct inode *dir, struct inode *inode,
struct timespec64 now;
struct ceph_string *pool_ns;
struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb);
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_vino vino = { .ino = req->r_deleg_ino,
.snap = CEPH_NOSNAP };
@@ -655,7 +668,9 @@ static int ceph_finish_async_create(struct inode *dir, struct inode *inode,
in.truncate_seq = cpu_to_le32(1);
in.truncate_size = cpu_to_le64(-1ULL);
in.xattr_version = cpu_to_le64(1);
- in.uid = cpu_to_le32(from_kuid(&init_user_ns, current_fsuid()));
+ in.uid = cpu_to_le32(from_kuid(&init_user_ns,
+ mapped_fsuid(req->r_mnt_idmap,
+ &init_user_ns)));
if (dir->i_mode & S_ISGID) {
in.gid = cpu_to_le32(from_kgid(&init_user_ns, dir->i_gid));
@@ -663,7 +678,9 @@ static int ceph_finish_async_create(struct inode *dir, struct inode *inode,
if (S_ISDIR(mode))
mode |= S_ISGID;
} else {
- in.gid = cpu_to_le32(from_kgid(&init_user_ns, current_fsgid()));
+ in.gid = cpu_to_le32(from_kgid(&init_user_ns,
+ mapped_fsgid(req->r_mnt_idmap,
+ &init_user_ns)));
}
in.mode = cpu_to_le32((u32)mode);
@@ -683,7 +700,7 @@ static int ceph_finish_async_create(struct inode *dir, struct inode *inode,
req->r_fmode, NULL);
up_read(&mdsc->snap_rwsem);
if (ret) {
- dout("%s failed to fill inode: %d\n", __func__, ret);
+ doutc(cl, "failed to fill inode: %d\n", ret);
ceph_dir_clear_complete(dir);
if (!d_unhashed(dentry))
d_drop(dentry);
@@ -691,8 +708,8 @@ static int ceph_finish_async_create(struct inode *dir, struct inode *inode,
} else {
struct dentry *dn;
- dout("%s d_adding new inode 0x%llx to 0x%llx/%s\n", __func__,
- vino.ino, ceph_ino(dir), dentry->d_name.name);
+ doutc(cl, "d_adding new inode 0x%llx to 0x%llx/%s\n",
+ vino.ino, ceph_ino(dir), dentry->d_name.name);
ceph_dir_clear_ordered(dir);
ceph_init_inode_acls(inode, as_ctx);
if (inode->i_state & I_NEW) {
@@ -730,7 +747,9 @@ static int ceph_finish_async_create(struct inode *dir, struct inode *inode,
int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
struct file *file, unsigned flags, umode_t mode)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb);
+ struct mnt_idmap *idmap = file_mnt_idmap(file);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(dir->i_sb);
+ struct ceph_client *cl = fsc->client;
struct ceph_mds_client *mdsc = fsc->mdsc;
struct ceph_mds_request *req;
struct inode *new_inode = NULL;
@@ -740,9 +759,9 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
int mask;
int err;
- dout("atomic_open %p dentry %p '%pd' %s flags %d mode 0%o\n",
- dir, dentry, dentry,
- d_unhashed(dentry) ? "unhashed" : "hashed", flags, mode);
+ doutc(cl, "%p %llx.%llx dentry %p '%pd' %s flags %d mode 0%o\n",
+ dir, ceph_vinop(dir), dentry, dentry,
+ d_unhashed(dentry) ? "unhashed" : "hashed", flags, mode);
if (dentry->d_name.len > NAME_MAX)
return -ENAMETOOLONG;
@@ -788,6 +807,8 @@ retry:
mask |= CEPH_CAP_XATTR_SHARED;
req->r_args.open.mask = cpu_to_le32(mask);
req->r_parent = dir;
+ if (req->r_op == CEPH_MDS_OP_CREATE)
+ req->r_mnt_idmap = mnt_idmap_get(idmap);
ihold(dir);
if (IS_ENCRYPTED(dir)) {
set_bit(CEPH_MDS_R_FSCRYPT_FILE, &req->r_req_flags);
@@ -880,17 +901,18 @@ retry:
goto out_req;
if (dn || d_really_is_negative(dentry) || d_is_symlink(dentry)) {
/* make vfs retry on splice, ENOENT, or symlink */
- dout("atomic_open finish_no_open on dn %p\n", dn);
+ doutc(cl, "finish_no_open on dn %p\n", dn);
err = finish_no_open(file, dn);
} else {
if (IS_ENCRYPTED(dir) &&
!fscrypt_has_permitted_context(dir, d_inode(dentry))) {
- pr_warn("Inconsistent encryption context (parent %llx:%llx child %llx:%llx)\n",
+ pr_warn_client(cl,
+ "Inconsistent encryption context (parent %llx:%llx child %llx:%llx)\n",
ceph_vinop(dir), ceph_vinop(d_inode(dentry)));
goto out_req;
}
- dout("atomic_open finish_open on dn %p\n", dn);
+ doutc(cl, "finish_open on dn %p\n", dn);
if (req->r_op == CEPH_MDS_OP_CREATE && req->r_reply_info.has_create_ino) {
struct inode *newino = d_inode(dentry);
@@ -905,17 +927,19 @@ out_req:
iput(new_inode);
out_ctx:
ceph_release_acl_sec_ctx(&as_ctx);
- dout("atomic_open result=%d\n", err);
+ doutc(cl, "result=%d\n", err);
return err;
}
int ceph_release(struct inode *inode, struct file *file)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
if (S_ISDIR(inode->i_mode)) {
struct ceph_dir_file_info *dfi = file->private_data;
- dout("release inode %p dir file %p\n", inode, file);
+ doutc(cl, "%p %llx.%llx dir file %p\n", inode,
+ ceph_vinop(inode), file);
WARN_ON(!list_empty(&dfi->file_info.rw_contexts));
ceph_put_fmode(ci, dfi->file_info.fmode, 1);
@@ -927,7 +951,8 @@ int ceph_release(struct inode *inode, struct file *file)
kmem_cache_free(ceph_dir_file_cachep, dfi);
} else {
struct ceph_file_info *fi = file->private_data;
- dout("release inode %p regular file %p\n", inode, file);
+ doutc(cl, "%p %llx.%llx regular file %p\n", inode,
+ ceph_vinop(inode), file);
WARN_ON(!list_empty(&fi->rw_contexts));
ceph_fscache_unuse_cookie(inode, file->f_mode & FMODE_WRITE);
@@ -962,7 +987,8 @@ ssize_t __ceph_sync_read(struct inode *inode, loff_t *ki_pos,
u64 *last_objver)
{
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
+ struct ceph_client *cl = fsc->client;
struct ceph_osd_client *osdc = &fsc->client->osdc;
ssize_t ret;
u64 off = *ki_pos;
@@ -971,7 +997,8 @@ ssize_t __ceph_sync_read(struct inode *inode, loff_t *ki_pos,
bool sparse = IS_ENCRYPTED(inode) || ceph_test_mount_opt(fsc, SPARSEREAD);
u64 objver = 0;
- dout("sync_read on inode %p %llx~%llx\n", inode, *ki_pos, len);
+ doutc(cl, "on inode %p %llx.%llx %llx~%llx\n", inode,
+ ceph_vinop(inode), *ki_pos, len);
if (ceph_inode_is_shutdown(inode))
return -EIO;
@@ -1005,8 +1032,8 @@ ssize_t __ceph_sync_read(struct inode *inode, loff_t *ki_pos,
/* determine new offset/length if encrypted */
ceph_fscrypt_adjust_off_and_len(inode, &read_off, &read_len);
- dout("sync_read orig %llu~%llu reading %llu~%llu",
- off, len, read_off, read_len);
+ doutc(cl, "orig %llu~%llu reading %llu~%llu", off, len,
+ read_off, read_len);
req = ceph_osdc_new_request(osdc, &ci->i_layout,
ci->i_vino, read_off, &read_len, 0, 1,
@@ -1059,8 +1086,8 @@ ssize_t __ceph_sync_read(struct inode *inode, loff_t *ki_pos,
objver = req->r_version;
i_size = i_size_read(inode);
- dout("sync_read %llu~%llu got %zd i_size %llu%s\n",
- off, len, ret, i_size, (more ? " MORE" : ""));
+ doutc(cl, "%llu~%llu got %zd i_size %llu%s\n", off, len,
+ ret, i_size, (more ? " MORE" : ""));
/* Fix it to go to end of extent map */
if (sparse && ret >= 0)
@@ -1101,8 +1128,8 @@ ssize_t __ceph_sync_read(struct inode *inode, loff_t *ki_pos,
int zlen = min(len - ret, i_size - off - ret);
int zoff = page_off + ret;
- dout("sync_read zero gap %llu~%llu\n",
- off + ret, off + ret + zlen);
+ doutc(cl, "zero gap %llu~%llu\n", off + ret,
+ off + ret + zlen);
ceph_zero_page_vector_range(zoff, zlen, pages);
ret += zlen;
}
@@ -1151,7 +1178,7 @@ ssize_t __ceph_sync_read(struct inode *inode, loff_t *ki_pos,
if (last_objver)
*last_objver = objver;
}
- dout("sync_read result %zd retry_op %d\n", ret, *retry_op);
+ doutc(cl, "result %zd retry_op %d\n", ret, *retry_op);
return ret;
}
@@ -1160,9 +1187,11 @@ static ssize_t ceph_sync_read(struct kiocb *iocb, struct iov_iter *to,
{
struct file *file = iocb->ki_filp;
struct inode *inode = file_inode(file);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
- dout("sync_read on file %p %llx~%zx %s\n", file, iocb->ki_pos,
- iov_iter_count(to), (file->f_flags & O_DIRECT) ? "O_DIRECT" : "");
+ doutc(cl, "on file %p %llx~%zx %s\n", file, iocb->ki_pos,
+ iov_iter_count(to),
+ (file->f_flags & O_DIRECT) ? "O_DIRECT" : "");
return __ceph_sync_read(inode, &iocb->ki_pos, to, retry_op, NULL);
}
@@ -1190,6 +1219,7 @@ static void ceph_aio_retry_work(struct work_struct *work);
static void ceph_aio_complete(struct inode *inode,
struct ceph_aio_request *aio_req)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
int ret;
@@ -1203,7 +1233,7 @@ static void ceph_aio_complete(struct inode *inode,
if (!ret)
ret = aio_req->total_len;
- dout("ceph_aio_complete %p rc %d\n", inode, ret);
+ doutc(cl, "%p %llx.%llx rc %d\n", inode, ceph_vinop(inode), ret);
if (ret >= 0 && aio_req->write) {
int dirty;
@@ -1242,11 +1272,13 @@ static void ceph_aio_complete_req(struct ceph_osd_request *req)
struct ceph_client_metric *metric = &ceph_sb_to_mdsc(inode->i_sb)->metric;
unsigned int len = osd_data->bvec_pos.iter.bi_size;
bool sparse = (op->op == CEPH_OSD_OP_SPARSE_READ);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
BUG_ON(osd_data->type != CEPH_OSD_DATA_TYPE_BVECS);
BUG_ON(!osd_data->num_bvecs);
- dout("ceph_aio_complete_req %p rc %d bytes %u\n", inode, rc, len);
+ doutc(cl, "req %p inode %p %llx.%llx, rc %d bytes %u\n", req,
+ inode, ceph_vinop(inode), rc, len);
if (rc == -EOLDSNAPC) {
struct ceph_aio_work *aio_work;
@@ -1256,7 +1288,7 @@ static void ceph_aio_complete_req(struct ceph_osd_request *req)
if (aio_work) {
INIT_WORK(&aio_work->work, ceph_aio_retry_work);
aio_work->req = req;
- queue_work(ceph_inode_to_client(inode)->inode_wq,
+ queue_work(ceph_inode_to_fs_client(inode)->inode_wq,
&aio_work->work);
return;
}
@@ -1386,7 +1418,8 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter,
struct file *file = iocb->ki_filp;
struct inode *inode = file_inode(file);
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
+ struct ceph_client *cl = fsc->client;
struct ceph_client_metric *metric = &fsc->mdsc->metric;
struct ceph_vino vino;
struct ceph_osd_request *req;
@@ -1405,9 +1438,9 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter,
if (write && ceph_snap(file_inode(file)) != CEPH_NOSNAP)
return -EROFS;
- dout("sync_direct_%s on file %p %lld~%u snapc %p seq %lld\n",
- (write ? "write" : "read"), file, pos, (unsigned)count,
- snapc, snapc ? snapc->seq : 0);
+ doutc(cl, "sync_direct_%s on file %p %lld~%u snapc %p seq %lld\n",
+ (write ? "write" : "read"), file, pos, (unsigned)count,
+ snapc, snapc ? snapc->seq : 0);
if (write) {
int ret2;
@@ -1418,7 +1451,8 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter,
pos >> PAGE_SHIFT,
(pos + count - 1) >> PAGE_SHIFT);
if (ret2 < 0)
- dout("invalidate_inode_pages2_range returned %d\n", ret2);
+ doutc(cl, "invalidate_inode_pages2_range returned %d\n",
+ ret2);
flags = /* CEPH_OSD_FLAG_ORDERSNAP | */ CEPH_OSD_FLAG_WRITE;
} else {
@@ -1610,7 +1644,8 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos,
struct file *file = iocb->ki_filp;
struct inode *inode = file_inode(file);
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
+ struct ceph_client *cl = fsc->client;
struct ceph_osd_client *osdc = &fsc->client->osdc;
struct ceph_osd_request *req;
struct page **pages;
@@ -1625,8 +1660,8 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos,
if (ceph_snap(file_inode(file)) != CEPH_NOSNAP)
return -EROFS;
- dout("sync_write on file %p %lld~%u snapc %p seq %lld\n",
- file, pos, (unsigned)count, snapc, snapc->seq);
+ doutc(cl, "on file %p %lld~%u snapc %p seq %lld\n", file, pos,
+ (unsigned)count, snapc, snapc->seq);
ret = filemap_write_and_wait_range(inode->i_mapping,
pos, pos + count - 1);
@@ -1670,9 +1705,9 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos,
last = (pos + len) != (write_pos + write_len);
rmw = first || last;
- dout("sync_write ino %llx %lld~%llu adjusted %lld~%llu -- %srmw\n",
- ci->i_vino.ino, pos, len, write_pos, write_len,
- rmw ? "" : "no ");
+ doutc(cl, "ino %llx %lld~%llu adjusted %lld~%llu -- %srmw\n",
+ ci->i_vino.ino, pos, len, write_pos, write_len,
+ rmw ? "" : "no ");
/*
* The data is emplaced into the page as it would be if it were
@@ -1881,7 +1916,7 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos,
left -= ret;
}
if (ret < 0) {
- dout("sync_write write failed with %d\n", ret);
+ doutc(cl, "write failed with %d\n", ret);
ceph_release_page_vector(pages, num_pages);
break;
}
@@ -1891,7 +1926,7 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos,
write_pos, write_len,
GFP_KERNEL);
if (ret < 0) {
- dout("encryption failed with %d\n", ret);
+ doutc(cl, "encryption failed with %d\n", ret);
ceph_release_page_vector(pages, num_pages);
break;
}
@@ -1910,7 +1945,7 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos,
break;
}
- dout("sync_write write op %lld~%llu\n", write_pos, write_len);
+ doutc(cl, "write op %lld~%llu\n", write_pos, write_len);
osd_req_op_extent_osd_data_pages(req, rmw ? 1 : 0, pages, write_len,
offset_in_page(write_pos), false,
true);
@@ -1941,7 +1976,7 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos,
req->r_end_latency, len, ret);
ceph_osdc_put_request(req);
if (ret != 0) {
- dout("sync_write osd write returned %d\n", ret);
+ doutc(cl, "osd write returned %d\n", ret);
/* Version changed! Must re-do the rmw cycle */
if ((assert_ver && (ret == -ERANGE || ret == -EOVERFLOW)) ||
(!assert_ver && ret == -EEXIST)) {
@@ -1971,13 +2006,13 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos,
pos >> PAGE_SHIFT,
(pos + len - 1) >> PAGE_SHIFT);
if (ret < 0) {
- dout("invalidate_inode_pages2_range returned %d\n",
- ret);
+ doutc(cl, "invalidate_inode_pages2_range returned %d\n",
+ ret);
ret = 0;
}
pos += len;
written += len;
- dout("sync_write written %d\n", written);
+ doutc(cl, "written %d\n", written);
if (pos > i_size_read(inode)) {
check_caps = ceph_inode_set_size(inode, pos);
if (check_caps)
@@ -1991,7 +2026,7 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos,
ret = written;
iocb->ki_pos = pos;
}
- dout("sync_write returning %d\n", ret);
+ doutc(cl, "returning %d\n", ret);
return ret;
}
@@ -2010,13 +2045,14 @@ static ssize_t ceph_read_iter(struct kiocb *iocb, struct iov_iter *to)
struct inode *inode = file_inode(filp);
struct ceph_inode_info *ci = ceph_inode(inode);
bool direct_lock = iocb->ki_flags & IOCB_DIRECT;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
ssize_t ret;
int want = 0, got = 0;
int retry_op = 0, read = 0;
again:
- dout("aio_read %p %llx.%llx %llu~%u trying to get caps on %p\n",
- inode, ceph_vinop(inode), iocb->ki_pos, (unsigned)len, inode);
+ doutc(cl, "%llu~%u trying to get caps on %p %llx.%llx\n",
+ iocb->ki_pos, (unsigned)len, inode, ceph_vinop(inode));
if (ceph_inode_is_shutdown(inode))
return -ESTALE;
@@ -2044,9 +2080,9 @@ again:
(iocb->ki_flags & IOCB_DIRECT) ||
(fi->flags & CEPH_F_SYNC)) {
- dout("aio_sync_read %p %llx.%llx %llu~%u got cap refs on %s\n",
- inode, ceph_vinop(inode), iocb->ki_pos, (unsigned)len,
- ceph_cap_string(got));
+ doutc(cl, "sync %p %llx.%llx %llu~%u got cap refs on %s\n",
+ inode, ceph_vinop(inode), iocb->ki_pos, (unsigned)len,
+ ceph_cap_string(got));
if (!ceph_has_inline_data(ci)) {
if (!retry_op &&
@@ -2064,16 +2100,16 @@ again:
}
} else {
CEPH_DEFINE_RW_CONTEXT(rw_ctx, got);
- dout("aio_read %p %llx.%llx %llu~%u got cap refs on %s\n",
- inode, ceph_vinop(inode), iocb->ki_pos, (unsigned)len,
- ceph_cap_string(got));
+ doutc(cl, "async %p %llx.%llx %llu~%u got cap refs on %s\n",
+ inode, ceph_vinop(inode), iocb->ki_pos, (unsigned)len,
+ ceph_cap_string(got));
ceph_add_rw_context(fi, &rw_ctx);
ret = generic_file_read_iter(iocb, to);
ceph_del_rw_context(fi, &rw_ctx);
}
- dout("aio_read %p %llx.%llx dropping cap refs on %s = %d\n",
- inode, ceph_vinop(inode), ceph_cap_string(got), (int)ret);
+ doutc(cl, "%p %llx.%llx dropping cap refs on %s = %d\n",
+ inode, ceph_vinop(inode), ceph_cap_string(got), (int)ret);
ceph_put_cap_refs(ci, got);
if (direct_lock)
@@ -2133,8 +2169,8 @@ again:
/* hit EOF or hole? */
if (retry_op == CHECK_EOF && iocb->ki_pos < i_size &&
ret < len) {
- dout("sync_read hit hole, ppos %lld < size %lld"
- ", reading more\n", iocb->ki_pos, i_size);
+ doutc(cl, "hit hole, ppos %lld < size %lld, reading more\n",
+ iocb->ki_pos, i_size);
read += ret;
len -= ret;
@@ -2228,7 +2264,8 @@ static ssize_t ceph_write_iter(struct kiocb *iocb, struct iov_iter *from)
struct ceph_file_info *fi = file->private_data;
struct inode *inode = file_inode(file);
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
+ struct ceph_client *cl = fsc->client;
struct ceph_osd_client *osdc = &fsc->client->osdc;
struct ceph_cap_flush *prealloc_cf;
ssize_t count, written = 0;
@@ -2296,8 +2333,9 @@ retry_snap:
if (err)
goto out;
- dout("aio_write %p %llx.%llx %llu~%zd getting caps. i_size %llu\n",
- inode, ceph_vinop(inode), pos, count, i_size_read(inode));
+ doutc(cl, "%p %llx.%llx %llu~%zd getting caps. i_size %llu\n",
+ inode, ceph_vinop(inode), pos, count,
+ i_size_read(inode));
if (!(fi->flags & CEPH_F_SYNC) && !direct_lock)
want |= CEPH_CAP_FILE_BUFFER;
if (fi->fmode & CEPH_FILE_MODE_LAZY)
@@ -2313,8 +2351,8 @@ retry_snap:
inode_inc_iversion_raw(inode);
- dout("aio_write %p %llx.%llx %llu~%zd got cap refs on %s\n",
- inode, ceph_vinop(inode), pos, count, ceph_cap_string(got));
+ doutc(cl, "%p %llx.%llx %llu~%zd got cap refs on %s\n",
+ inode, ceph_vinop(inode), pos, count, ceph_cap_string(got));
if ((got & (CEPH_CAP_FILE_BUFFER|CEPH_CAP_FILE_LAZYIO)) == 0 ||
(iocb->ki_flags & IOCB_DIRECT) || (fi->flags & CEPH_F_SYNC) ||
@@ -2374,14 +2412,14 @@ retry_snap:
ceph_check_caps(ci, CHECK_CAPS_FLUSH);
}
- dout("aio_write %p %llx.%llx %llu~%u dropping cap refs on %s\n",
- inode, ceph_vinop(inode), pos, (unsigned)count,
- ceph_cap_string(got));
+ doutc(cl, "%p %llx.%llx %llu~%u dropping cap refs on %s\n",
+ inode, ceph_vinop(inode), pos, (unsigned)count,
+ ceph_cap_string(got));
ceph_put_cap_refs(ci, got);
if (written == -EOLDSNAPC) {
- dout("aio_write %p %llx.%llx %llu~%u" "got EOLDSNAPC, retrying\n",
- inode, ceph_vinop(inode), pos, (unsigned)count);
+ doutc(cl, "%p %llx.%llx %llu~%u" "got EOLDSNAPC, retrying\n",
+ inode, ceph_vinop(inode), pos, (unsigned)count);
goto retry_snap;
}
@@ -2462,7 +2500,7 @@ static int ceph_zero_partial_object(struct inode *inode,
loff_t offset, loff_t *length)
{
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
struct ceph_osd_request *req;
int ret = 0;
loff_t zero = 0;
@@ -2489,7 +2527,7 @@ static int ceph_zero_partial_object(struct inode *inode,
goto out;
}
- req->r_mtime = inode->i_mtime;
+ req->r_mtime = inode_get_mtime(inode);
ceph_osdc_start_request(&fsc->client->osdc, req);
ret = ceph_osdc_wait_request(&fsc->client->osdc, req);
if (ret == -ENOENT)
@@ -2553,14 +2591,15 @@ static long ceph_fallocate(struct file *file, int mode,
struct inode *inode = file_inode(file);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_cap_flush *prealloc_cf;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
int want, got = 0;
int dirty;
int ret = 0;
loff_t endoff = 0;
loff_t size;
- dout("%s %p %llx.%llx mode %x, offset %llu length %llu\n", __func__,
- inode, ceph_vinop(inode), mode, offset, length);
+ doutc(cl, "%p %llx.%llx mode %x, offset %llu length %llu\n",
+ inode, ceph_vinop(inode), mode, offset, length);
if (mode != (FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE))
return -EOPNOTSUPP;
@@ -2689,6 +2728,7 @@ static void put_rd_wr_caps(struct ceph_inode_info *src_ci, int src_got,
static int is_file_size_ok(struct inode *src_inode, struct inode *dst_inode,
loff_t src_off, loff_t dst_off, size_t len)
{
+ struct ceph_client *cl = ceph_inode_to_client(src_inode);
loff_t size, endoff;
size = i_size_read(src_inode);
@@ -2699,8 +2739,8 @@ static int is_file_size_ok(struct inode *src_inode, struct inode *dst_inode,
* inode.
*/
if (src_off + len > size) {
- dout("Copy beyond EOF (%llu + %zu > %llu)\n",
- src_off, len, size);
+ doutc(cl, "Copy beyond EOF (%llu + %zu > %llu)\n", src_off,
+ len, size);
return -EOPNOTSUPP;
}
size = i_size_read(dst_inode);
@@ -2776,6 +2816,7 @@ static ssize_t ceph_do_objects_copy(struct ceph_inode_info *src_ci, u64 *src_off
u64 src_objnum, src_objoff, dst_objnum, dst_objoff;
u32 src_objlen, dst_objlen;
u32 object_size = src_ci->i_layout.object_size;
+ struct ceph_client *cl = fsc->client;
int ret;
src_oloc.pool = src_ci->i_layout.pool_id;
@@ -2817,9 +2858,10 @@ static ssize_t ceph_do_objects_copy(struct ceph_inode_info *src_ci, u64 *src_off
if (ret) {
if (ret == -EOPNOTSUPP) {
fsc->have_copy_from2 = false;
- pr_notice("OSDs don't support copy-from2; disabling copy offload\n");
+ pr_notice_client(cl,
+ "OSDs don't support copy-from2; disabling copy offload\n");
}
- dout("ceph_osdc_copy_from returned %d\n", ret);
+ doutc(cl, "returned %d\n", ret);
if (!bytes)
bytes = ret;
goto out;
@@ -2845,7 +2887,8 @@ static ssize_t __ceph_copy_file_range(struct file *src_file, loff_t src_off,
struct ceph_inode_info *src_ci = ceph_inode(src_inode);
struct ceph_inode_info *dst_ci = ceph_inode(dst_inode);
struct ceph_cap_flush *prealloc_cf;
- struct ceph_fs_client *src_fsc = ceph_inode_to_client(src_inode);
+ struct ceph_fs_client *src_fsc = ceph_inode_to_fs_client(src_inode);
+ struct ceph_client *cl = src_fsc->client;
loff_t size;
ssize_t ret = -EIO, bytes;
u64 src_objnum, dst_objnum, src_objoff, dst_objoff;
@@ -2853,7 +2896,7 @@ static ssize_t __ceph_copy_file_range(struct file *src_file, loff_t src_off,
int src_got = 0, dst_got = 0, err, dirty;
if (src_inode->i_sb != dst_inode->i_sb) {
- struct ceph_fs_client *dst_fsc = ceph_inode_to_client(dst_inode);
+ struct ceph_fs_client *dst_fsc = ceph_inode_to_fs_client(dst_inode);
if (ceph_fsid_compare(&src_fsc->client->fsid,
&dst_fsc->client->fsid)) {
@@ -2888,7 +2931,7 @@ static ssize_t __ceph_copy_file_range(struct file *src_file, loff_t src_off,
(src_ci->i_layout.stripe_count != 1) ||
(dst_ci->i_layout.stripe_count != 1) ||
(src_ci->i_layout.object_size != dst_ci->i_layout.object_size)) {
- dout("Invalid src/dst files layout\n");
+ doutc(cl, "Invalid src/dst files layout\n");
return -EOPNOTSUPP;
}
@@ -2906,12 +2949,12 @@ static ssize_t __ceph_copy_file_range(struct file *src_file, loff_t src_off,
/* Start by sync'ing the source and destination files */
ret = file_write_and_wait_range(src_file, src_off, (src_off + len));
if (ret < 0) {
- dout("failed to write src file (%zd)\n", ret);
+ doutc(cl, "failed to write src file (%zd)\n", ret);
goto out;
}
ret = file_write_and_wait_range(dst_file, dst_off, (dst_off + len));
if (ret < 0) {
- dout("failed to write dst file (%zd)\n", ret);
+ doutc(cl, "failed to write dst file (%zd)\n", ret);
goto out;
}
@@ -2923,7 +2966,7 @@ static ssize_t __ceph_copy_file_range(struct file *src_file, loff_t src_off,
err = get_rd_wr_caps(src_file, &src_got,
dst_file, (dst_off + len), &dst_got);
if (err < 0) {
- dout("get_rd_wr_caps returned %d\n", err);
+ doutc(cl, "get_rd_wr_caps returned %d\n", err);
ret = -EOPNOTSUPP;
goto out;
}
@@ -2938,7 +2981,8 @@ static ssize_t __ceph_copy_file_range(struct file *src_file, loff_t src_off,
dst_off >> PAGE_SHIFT,
(dst_off + len) >> PAGE_SHIFT);
if (ret < 0) {
- dout("Failed to invalidate inode pages (%zd)\n", ret);
+ doutc(cl, "Failed to invalidate inode pages (%zd)\n",
+ ret);
ret = 0; /* XXX */
}
ceph_calc_file_object_mapping(&src_ci->i_layout, src_off,
@@ -2959,7 +3003,7 @@ static ssize_t __ceph_copy_file_range(struct file *src_file, loff_t src_off,
* starting at the src_off
*/
if (src_objoff) {
- dout("Initial partial copy of %u bytes\n", src_objlen);
+ doutc(cl, "Initial partial copy of %u bytes\n", src_objlen);
/*
* we need to temporarily drop all caps as we'll be calling
@@ -2970,7 +3014,7 @@ static ssize_t __ceph_copy_file_range(struct file *src_file, loff_t src_off,
&dst_off, src_objlen, flags);
/* Abort on short copies or on error */
if (ret < (long)src_objlen) {
- dout("Failed partial copy (%zd)\n", ret);
+ doutc(cl, "Failed partial copy (%zd)\n", ret);
goto out;
}
len -= ret;
@@ -2992,7 +3036,7 @@ static ssize_t __ceph_copy_file_range(struct file *src_file, loff_t src_off,
ret = bytes;
goto out_caps;
}
- dout("Copied %zu bytes out of %zu\n", bytes, len);
+ doutc(cl, "Copied %zu bytes out of %zu\n", bytes, len);
len -= bytes;
ret += bytes;
@@ -3020,13 +3064,13 @@ out_caps:
* there were errors in remote object copies (len >= object_size).
*/
if (len && (len < src_ci->i_layout.object_size)) {
- dout("Final partial copy of %zu bytes\n", len);
+ doutc(cl, "Final partial copy of %zu bytes\n", len);
bytes = do_splice_direct(src_file, &src_off, dst_file,
&dst_off, len, flags);
if (bytes > 0)
ret += bytes;
else
- dout("Failed partial copy (%zd)\n", bytes);
+ doutc(cl, "Failed partial copy (%zd)\n", bytes);
}
out:
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index b79100f720..7d41c3e034 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -78,6 +78,8 @@ struct inode *ceph_new_inode(struct inode *dir, struct dentry *dentry,
if (!inode)
return ERR_PTR(-ENOMEM);
+ inode->i_blkbits = CEPH_FSCRYPT_BLOCK_SHIFT;
+
if (!S_ISLNK(*mode)) {
err = ceph_pre_init_acls(dir, mode, as_ctx);
if (err < 0)
@@ -129,6 +131,8 @@ void ceph_as_ctx_to_req(struct ceph_mds_request *req,
struct inode *ceph_get_inode(struct super_block *sb, struct ceph_vino vino,
struct inode *newino)
{
+ struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(sb);
+ struct ceph_client *cl = mdsc->fsc->client;
struct inode *inode;
if (ceph_vino_is_reserved(vino))
@@ -145,12 +149,13 @@ struct inode *ceph_get_inode(struct super_block *sb, struct ceph_vino vino,
}
if (!inode) {
- dout("No inode found for %llx.%llx\n", vino.ino, vino.snap);
+ doutc(cl, "no inode found for %llx.%llx\n", vino.ino, vino.snap);
return ERR_PTR(-ENOMEM);
}
- dout("get_inode on %llu=%llx.%llx got %p new %d\n", ceph_present_inode(inode),
- ceph_vinop(inode), inode, !!(inode->i_state & I_NEW));
+ doutc(cl, "on %llx=%llx.%llx got %p new %d\n",
+ ceph_present_inode(inode), ceph_vinop(inode), inode,
+ !!(inode->i_state & I_NEW));
return inode;
}
@@ -159,6 +164,7 @@ struct inode *ceph_get_inode(struct super_block *sb, struct ceph_vino vino,
*/
struct inode *ceph_get_snapdir(struct inode *parent)
{
+ struct ceph_client *cl = ceph_inode_to_client(parent);
struct ceph_vino vino = {
.ino = ceph_ino(parent),
.snap = CEPH_SNAPDIR,
@@ -171,23 +177,23 @@ struct inode *ceph_get_snapdir(struct inode *parent)
return inode;
if (!S_ISDIR(parent->i_mode)) {
- pr_warn_once("bad snapdir parent type (mode=0%o)\n",
- parent->i_mode);
+ pr_warn_once_client(cl, "bad snapdir parent type (mode=0%o)\n",
+ parent->i_mode);
goto err;
}
if (!(inode->i_state & I_NEW) && !S_ISDIR(inode->i_mode)) {
- pr_warn_once("bad snapdir inode type (mode=0%o)\n",
- inode->i_mode);
+ pr_warn_once_client(cl, "bad snapdir inode type (mode=0%o)\n",
+ inode->i_mode);
goto err;
}
inode->i_mode = parent->i_mode;
inode->i_uid = parent->i_uid;
inode->i_gid = parent->i_gid;
- inode->i_mtime = parent->i_mtime;
+ inode_set_mtime_to_ts(inode, inode_get_mtime(parent));
inode_set_ctime_to_ts(inode, inode_get_ctime(parent));
- inode->i_atime = parent->i_atime;
+ inode_set_atime_to_ts(inode, inode_get_atime(parent));
ci->i_rbytes = 0;
ci->i_btime = ceph_inode(parent)->i_btime;
@@ -203,7 +209,7 @@ struct inode *ceph_get_snapdir(struct inode *parent)
inode->i_flags |= S_ENCRYPTED;
ci->fscrypt_auth_len = pci->fscrypt_auth_len;
} else {
- dout("Failed to alloc snapdir fscrypt_auth\n");
+ doutc(cl, "Failed to alloc snapdir fscrypt_auth\n");
ret = -ENOMEM;
goto err;
}
@@ -249,6 +255,8 @@ const struct inode_operations ceph_file_iops = {
static struct ceph_inode_frag *__get_or_create_frag(struct ceph_inode_info *ci,
u32 f)
{
+ struct inode *inode = &ci->netfs.inode;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct rb_node **p;
struct rb_node *parent = NULL;
struct ceph_inode_frag *frag;
@@ -279,8 +287,7 @@ static struct ceph_inode_frag *__get_or_create_frag(struct ceph_inode_info *ci,
rb_link_node(&frag->node, parent, p);
rb_insert_color(&frag->node, &ci->i_fragtree);
- dout("get_or_create_frag added %llx.%llx frag %x\n",
- ceph_vinop(&ci->netfs.inode), f);
+ doutc(cl, "added %p %llx.%llx frag %x\n", inode, ceph_vinop(inode), f);
return frag;
}
@@ -313,6 +320,7 @@ struct ceph_inode_frag *__ceph_find_frag(struct ceph_inode_info *ci, u32 f)
static u32 __ceph_choose_frag(struct ceph_inode_info *ci, u32 v,
struct ceph_inode_frag *pfrag, int *found)
{
+ struct ceph_client *cl = ceph_inode_to_client(&ci->netfs.inode);
u32 t = ceph_frag_make(0, 0);
struct ceph_inode_frag *frag;
unsigned nway, i;
@@ -336,8 +344,8 @@ static u32 __ceph_choose_frag(struct ceph_inode_info *ci, u32 v,
/* choose child */
nway = 1 << frag->split_by;
- dout("choose_frag(%x) %x splits by %d (%d ways)\n", v, t,
- frag->split_by, nway);
+ doutc(cl, "frag(%x) %x splits by %d (%d ways)\n", v, t,
+ frag->split_by, nway);
for (i = 0; i < nway; i++) {
n = ceph_frag_make_child(t, frag->split_by, i);
if (ceph_frag_contains_value(n, v)) {
@@ -347,7 +355,7 @@ static u32 __ceph_choose_frag(struct ceph_inode_info *ci, u32 v,
}
BUG_ON(i == nway);
}
- dout("choose_frag(%x) = %x\n", v, t);
+ doutc(cl, "frag(%x) = %x\n", v, t);
return t;
}
@@ -371,6 +379,7 @@ static int ceph_fill_dirfrag(struct inode *inode,
struct ceph_mds_reply_dirfrag *dirinfo)
{
struct ceph_inode_info *ci = ceph_inode(inode);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_frag *frag;
u32 id = le32_to_cpu(dirinfo->frag);
int mds = le32_to_cpu(dirinfo->auth);
@@ -395,14 +404,14 @@ static int ceph_fill_dirfrag(struct inode *inode,
goto out;
if (frag->split_by == 0) {
/* tree leaf, remove */
- dout("fill_dirfrag removed %llx.%llx frag %x"
- " (no ref)\n", ceph_vinop(inode), id);
+ doutc(cl, "removed %p %llx.%llx frag %x (no ref)\n",
+ inode, ceph_vinop(inode), id);
rb_erase(&frag->node, &ci->i_fragtree);
kfree(frag);
} else {
/* tree branch, keep and clear */
- dout("fill_dirfrag cleared %llx.%llx frag %x"
- " referral\n", ceph_vinop(inode), id);
+ doutc(cl, "cleared %p %llx.%llx frag %x referral\n",
+ inode, ceph_vinop(inode), id);
frag->mds = -1;
frag->ndist = 0;
}
@@ -415,8 +424,9 @@ static int ceph_fill_dirfrag(struct inode *inode,
if (IS_ERR(frag)) {
/* this is not the end of the world; we can continue
with bad/inaccurate delegation info */
- pr_err("fill_dirfrag ENOMEM on mds ref %llx.%llx fg %x\n",
- ceph_vinop(inode), le32_to_cpu(dirinfo->frag));
+ pr_err_client(cl, "ENOMEM on mds ref %p %llx.%llx fg %x\n",
+ inode, ceph_vinop(inode),
+ le32_to_cpu(dirinfo->frag));
err = -ENOMEM;
goto out;
}
@@ -425,8 +435,8 @@ static int ceph_fill_dirfrag(struct inode *inode,
frag->ndist = min_t(u32, ndist, CEPH_MAX_DIRFRAG_REP);
for (i = 0; i < frag->ndist; i++)
frag->dist[i] = le32_to_cpu(dirinfo->dist[i]);
- dout("fill_dirfrag %llx.%llx frag %x ndist=%d\n",
- ceph_vinop(inode), frag->frag, frag->ndist);
+ doutc(cl, "%p %llx.%llx frag %x ndist=%d\n", inode,
+ ceph_vinop(inode), frag->frag, frag->ndist);
out:
mutex_unlock(&ci->i_fragtree_mutex);
@@ -454,6 +464,7 @@ static int ceph_fill_fragtree(struct inode *inode,
struct ceph_frag_tree_head *fragtree,
struct ceph_mds_reply_dirfrag *dirinfo)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_inode_frag *frag, *prev_frag = NULL;
struct rb_node *rb_node;
@@ -489,15 +500,15 @@ static int ceph_fill_fragtree(struct inode *inode,
frag_tree_split_cmp, NULL);
}
- dout("fill_fragtree %llx.%llx\n", ceph_vinop(inode));
+ doutc(cl, "%p %llx.%llx\n", inode, ceph_vinop(inode));
rb_node = rb_first(&ci->i_fragtree);
for (i = 0; i < nsplits; i++) {
id = le32_to_cpu(fragtree->splits[i].frag);
split_by = le32_to_cpu(fragtree->splits[i].by);
if (split_by == 0 || ceph_frag_bits(id) + split_by > 24) {
- pr_err("fill_fragtree %llx.%llx invalid split %d/%u, "
- "frag %x split by %d\n", ceph_vinop(inode),
- i, nsplits, id, split_by);
+ pr_err_client(cl, "%p %llx.%llx invalid split %d/%u, "
+ "frag %x split by %d\n", inode,
+ ceph_vinop(inode), i, nsplits, id, split_by);
continue;
}
frag = NULL;
@@ -529,7 +540,7 @@ static int ceph_fill_fragtree(struct inode *inode,
if (frag->split_by == 0)
ci->i_fragtree_nsplits++;
frag->split_by = split_by;
- dout(" frag %x split by %d\n", frag->frag, frag->split_by);
+ doutc(cl, " frag %x split by %d\n", frag->frag, frag->split_by);
prev_frag = frag;
}
while (rb_node) {
@@ -554,6 +565,7 @@ out_unlock:
*/
struct inode *ceph_alloc_inode(struct super_block *sb)
{
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(sb);
struct ceph_inode_info *ci;
int i;
@@ -561,7 +573,7 @@ struct inode *ceph_alloc_inode(struct super_block *sb)
if (!ci)
return NULL;
- dout("alloc_inode %p\n", &ci->netfs.inode);
+ doutc(fsc->client, "%p\n", &ci->netfs.inode);
/* Set parameters for the netfs library */
netfs_inode_init(&ci->netfs, &ceph_netfs_ops);
@@ -675,10 +687,11 @@ void ceph_evict_inode(struct inode *inode)
{
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_frag *frag;
struct rb_node *n;
- dout("evict_inode %p ino %llx.%llx\n", inode, ceph_vinop(inode));
+ doutc(cl, "%p ino %llx.%llx\n", inode, ceph_vinop(inode));
percpu_counter_dec(&mdsc->metric.total_inodes);
@@ -701,8 +714,8 @@ void ceph_evict_inode(struct inode *inode)
*/
if (ci->i_snap_realm) {
if (ceph_snap(inode) == CEPH_NOSNAP) {
- dout(" dropping residual ref to snap realm %p\n",
- ci->i_snap_realm);
+ doutc(cl, " dropping residual ref to snap realm %p\n",
+ ci->i_snap_realm);
ceph_change_snap_realm(inode, NULL);
} else {
ceph_put_snapid_map(mdsc, ci->i_snapid_map);
@@ -743,15 +756,16 @@ static inline blkcnt_t calc_inode_blocks(u64 size)
int ceph_fill_file_size(struct inode *inode, int issued,
u32 truncate_seq, u64 truncate_size, u64 size)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
int queue_trunc = 0;
loff_t isize = i_size_read(inode);
if (ceph_seq_cmp(truncate_seq, ci->i_truncate_seq) > 0 ||
(truncate_seq == ci->i_truncate_seq && size > isize)) {
- dout("size %lld -> %llu\n", isize, size);
+ doutc(cl, "size %lld -> %llu\n", isize, size);
if (size > 0 && S_ISDIR(inode->i_mode)) {
- pr_err("fill_file_size non-zero size for directory\n");
+ pr_err_client(cl, "non-zero size for directory\n");
size = 0;
}
i_size_write(inode, size);
@@ -764,8 +778,8 @@ int ceph_fill_file_size(struct inode *inode, int issued,
ceph_fscache_update(inode);
ci->i_reported_size = size;
if (truncate_seq != ci->i_truncate_seq) {
- dout("%s truncate_seq %u -> %u\n", __func__,
- ci->i_truncate_seq, truncate_seq);
+ doutc(cl, "truncate_seq %u -> %u\n",
+ ci->i_truncate_seq, truncate_seq);
ci->i_truncate_seq = truncate_seq;
/* the MDS should have revoked these caps */
@@ -794,14 +808,15 @@ int ceph_fill_file_size(struct inode *inode, int issued,
* anyway.
*/
if (ceph_seq_cmp(truncate_seq, ci->i_truncate_seq) >= 0) {
- dout("%s truncate_size %lld -> %llu, encrypted %d\n", __func__,
- ci->i_truncate_size, truncate_size, !!IS_ENCRYPTED(inode));
+ doutc(cl, "truncate_size %lld -> %llu, encrypted %d\n",
+ ci->i_truncate_size, truncate_size,
+ !!IS_ENCRYPTED(inode));
ci->i_truncate_size = truncate_size;
if (IS_ENCRYPTED(inode)) {
- dout("%s truncate_pagecache_size %lld -> %llu\n",
- __func__, ci->i_truncate_pagecache_size, size);
+ doutc(cl, "truncate_pagecache_size %lld -> %llu\n",
+ ci->i_truncate_pagecache_size, size);
ci->i_truncate_pagecache_size = size;
} else {
ci->i_truncate_pagecache_size = truncate_size;
@@ -814,6 +829,7 @@ void ceph_fill_file_time(struct inode *inode, int issued,
u64 time_warp_seq, struct timespec64 *ctime,
struct timespec64 *mtime, struct timespec64 *atime)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
struct timespec64 ictime = inode_get_ctime(inode);
int warn = 0;
@@ -825,7 +841,7 @@ void ceph_fill_file_time(struct inode *inode, int issued,
CEPH_CAP_XATTR_EXCL)) {
if (ci->i_version == 0 ||
timespec64_compare(ctime, &ictime) > 0) {
- dout("ctime %lld.%09ld -> %lld.%09ld inc w/ cap\n",
+ doutc(cl, "ctime %lld.%09ld -> %lld.%09ld inc w/ cap\n",
ictime.tv_sec, ictime.tv_nsec,
ctime->tv_sec, ctime->tv_nsec);
inode_set_ctime_to_ts(inode, *ctime);
@@ -833,30 +849,32 @@ void ceph_fill_file_time(struct inode *inode, int issued,
if (ci->i_version == 0 ||
ceph_seq_cmp(time_warp_seq, ci->i_time_warp_seq) > 0) {
/* the MDS did a utimes() */
- dout("mtime %lld.%09ld -> %lld.%09ld "
- "tw %d -> %d\n",
- inode->i_mtime.tv_sec, inode->i_mtime.tv_nsec,
+ doutc(cl, "mtime %lld.%09ld -> %lld.%09ld tw %d -> %d\n",
+ inode_get_mtime_sec(inode),
+ inode_get_mtime_nsec(inode),
mtime->tv_sec, mtime->tv_nsec,
ci->i_time_warp_seq, (int)time_warp_seq);
- inode->i_mtime = *mtime;
- inode->i_atime = *atime;
+ inode_set_mtime_to_ts(inode, *mtime);
+ inode_set_atime_to_ts(inode, *atime);
ci->i_time_warp_seq = time_warp_seq;
} else if (time_warp_seq == ci->i_time_warp_seq) {
+ struct timespec64 ts;
+
/* nobody did utimes(); take the max */
- if (timespec64_compare(mtime, &inode->i_mtime) > 0) {
- dout("mtime %lld.%09ld -> %lld.%09ld inc\n",
- inode->i_mtime.tv_sec,
- inode->i_mtime.tv_nsec,
+ ts = inode_get_mtime(inode);
+ if (timespec64_compare(mtime, &ts) > 0) {
+ doutc(cl, "mtime %lld.%09ld -> %lld.%09ld inc\n",
+ ts.tv_sec, ts.tv_nsec,
mtime->tv_sec, mtime->tv_nsec);
- inode->i_mtime = *mtime;
+ inode_set_mtime_to_ts(inode, *mtime);
}
- if (timespec64_compare(atime, &inode->i_atime) > 0) {
- dout("atime %lld.%09ld -> %lld.%09ld inc\n",
- inode->i_atime.tv_sec,
- inode->i_atime.tv_nsec,
+ ts = inode_get_atime(inode);
+ if (timespec64_compare(atime, &ts) > 0) {
+ doutc(cl, "atime %lld.%09ld -> %lld.%09ld inc\n",
+ ts.tv_sec, ts.tv_nsec,
atime->tv_sec, atime->tv_nsec);
- inode->i_atime = *atime;
+ inode_set_atime_to_ts(inode, *atime);
}
} else if (issued & CEPH_CAP_FILE_EXCL) {
/* we did a utimes(); ignore mds values */
@@ -867,21 +885,24 @@ void ceph_fill_file_time(struct inode *inode, int issued,
/* we have no write|excl caps; whatever the MDS says is true */
if (ceph_seq_cmp(time_warp_seq, ci->i_time_warp_seq) >= 0) {
inode_set_ctime_to_ts(inode, *ctime);
- inode->i_mtime = *mtime;
- inode->i_atime = *atime;
+ inode_set_mtime_to_ts(inode, *mtime);
+ inode_set_atime_to_ts(inode, *atime);
ci->i_time_warp_seq = time_warp_seq;
} else {
warn = 1;
}
}
if (warn) /* time_warp_seq shouldn't go backwards */
- dout("%p mds time_warp_seq %llu < %u\n",
- inode, time_warp_seq, ci->i_time_warp_seq);
+ doutc(cl, "%p mds time_warp_seq %llu < %u\n", inode,
+ time_warp_seq, ci->i_time_warp_seq);
}
#if IS_ENABLED(CONFIG_FS_ENCRYPTION)
-static int decode_encrypted_symlink(const char *encsym, int enclen, u8 **decsym)
+static int decode_encrypted_symlink(struct ceph_mds_client *mdsc,
+ const char *encsym,
+ int enclen, u8 **decsym)
{
+ struct ceph_client *cl = mdsc->fsc->client;
int declen;
u8 *sym;
@@ -891,8 +912,9 @@ static int decode_encrypted_symlink(const char *encsym, int enclen, u8 **decsym)
declen = ceph_base64_decode(encsym, enclen, sym);
if (declen < 0) {
- pr_err("%s: can't decode symlink (%d). Content: %.*s\n",
- __func__, declen, enclen, encsym);
+ pr_err_client(cl,
+ "can't decode symlink (%d). Content: %.*s\n",
+ declen, enclen, encsym);
kfree(sym);
return -EIO;
}
@@ -901,7 +923,9 @@ static int decode_encrypted_symlink(const char *encsym, int enclen, u8 **decsym)
return declen;
}
#else
-static int decode_encrypted_symlink(const char *encsym, int symlen, u8 **decsym)
+static int decode_encrypted_symlink(struct ceph_mds_client *mdsc,
+ const char *encsym,
+ int symlen, u8 **decsym)
{
return -EOPNOTSUPP;
}
@@ -918,6 +942,7 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page,
struct ceph_cap_reservation *caps_reservation)
{
struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_reply_inode *info = iinfo->in;
struct ceph_inode_info *ci = ceph_inode(inode);
int issued, new_issued, info_caps;
@@ -936,25 +961,26 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page,
lockdep_assert_held(&mdsc->snap_rwsem);
- dout("%s %p ino %llx.%llx v %llu had %llu\n", __func__,
- inode, ceph_vinop(inode), le64_to_cpu(info->version),
- ci->i_version);
+ doutc(cl, "%p ino %llx.%llx v %llu had %llu\n", inode, ceph_vinop(inode),
+ le64_to_cpu(info->version), ci->i_version);
/* Once I_NEW is cleared, we can't change type or dev numbers */
if (inode->i_state & I_NEW) {
inode->i_mode = mode;
} else {
if (inode_wrong_type(inode, mode)) {
- pr_warn_once("inode type changed! (ino %llx.%llx is 0%o, mds says 0%o)\n",
- ceph_vinop(inode), inode->i_mode, mode);
+ pr_warn_once_client(cl,
+ "inode type changed! (ino %llx.%llx is 0%o, mds says 0%o)\n",
+ ceph_vinop(inode), inode->i_mode, mode);
return -ESTALE;
}
if ((S_ISCHR(mode) || S_ISBLK(mode)) && inode->i_rdev != rdev) {
- pr_warn_once("dev inode rdev changed! (ino %llx.%llx is %u:%u, mds says %u:%u)\n",
- ceph_vinop(inode), MAJOR(inode->i_rdev),
- MINOR(inode->i_rdev), MAJOR(rdev),
- MINOR(rdev));
+ pr_warn_once_client(cl,
+ "dev inode rdev changed! (ino %llx.%llx is %u:%u, mds says %u:%u)\n",
+ ceph_vinop(inode), MAJOR(inode->i_rdev),
+ MINOR(inode->i_rdev), MAJOR(rdev),
+ MINOR(rdev));
return -ESTALE;
}
}
@@ -976,8 +1002,8 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page,
if (iinfo->xattr_len > 4) {
xattr_blob = ceph_buffer_new(iinfo->xattr_len, GFP_NOFS);
if (!xattr_blob)
- pr_err("%s ENOMEM xattr blob %d bytes\n", __func__,
- iinfo->xattr_len);
+ pr_err_client(cl, "ENOMEM xattr blob %d bytes\n",
+ iinfo->xattr_len);
}
if (iinfo->pool_ns_len > 0)
@@ -1031,9 +1057,10 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page,
inode->i_mode = mode;
inode->i_uid = make_kuid(&init_user_ns, le32_to_cpu(info->uid));
inode->i_gid = make_kgid(&init_user_ns, le32_to_cpu(info->gid));
- dout("%p mode 0%o uid.gid %d.%d\n", inode, inode->i_mode,
- from_kuid(&init_user_ns, inode->i_uid),
- from_kgid(&init_user_ns, inode->i_gid));
+ doutc(cl, "%p %llx.%llx mode 0%o uid.gid %d.%d\n", inode,
+ ceph_vinop(inode), inode->i_mode,
+ from_kuid(&init_user_ns, inode->i_uid),
+ from_kgid(&init_user_ns, inode->i_gid));
ceph_decode_timespec64(&ci->i_btime, &iinfo->btime);
ceph_decode_timespec64(&ci->i_snap_btime, &iinfo->snap_btime);
}
@@ -1089,7 +1116,8 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page,
if (size == round_up(fsize, CEPH_FSCRYPT_BLOCK_SIZE)) {
size = fsize;
} else {
- pr_warn("fscrypt size mismatch: size=%llu fscrypt_file=%llu, discarding fscrypt_file size.\n",
+ pr_warn_client(cl,
+ "fscrypt size mismatch: size=%llu fscrypt_file=%llu, discarding fscrypt_file size.\n",
info->size, size);
}
}
@@ -1101,8 +1129,8 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page,
/* only update max_size on auth cap */
if ((info->cap.flags & CEPH_CAP_FLAG_AUTH) &&
ci->i_max_size != le64_to_cpu(info->max_size)) {
- dout("max_size %lld -> %llu\n", ci->i_max_size,
- le64_to_cpu(info->max_size));
+ doutc(cl, "max_size %lld -> %llu\n",
+ ci->i_max_size, le64_to_cpu(info->max_size));
ci->i_max_size = le64_to_cpu(info->max_size);
}
}
@@ -1165,15 +1193,17 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page,
if (IS_ENCRYPTED(inode)) {
if (symlen != i_size_read(inode))
- pr_err("%s %llx.%llx BAD symlink size %lld\n",
- __func__, ceph_vinop(inode),
+ pr_err_client(cl,
+ "%p %llx.%llx BAD symlink size %lld\n",
+ inode, ceph_vinop(inode),
i_size_read(inode));
- err = decode_encrypted_symlink(iinfo->symlink,
+ err = decode_encrypted_symlink(mdsc, iinfo->symlink,
symlen, (u8 **)&sym);
if (err < 0) {
- pr_err("%s decoding encrypted symlink failed: %d\n",
- __func__, err);
+ pr_err_client(cl,
+ "decoding encrypted symlink failed: %d\n",
+ err);
goto out;
}
symlen = err;
@@ -1181,8 +1211,9 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page,
inode->i_blocks = calc_inode_blocks(symlen);
} else {
if (symlen != i_size_read(inode)) {
- pr_err("%s %llx.%llx BAD symlink size %lld\n",
- __func__, ceph_vinop(inode),
+ pr_err_client(cl,
+ "%p %llx.%llx BAD symlink size %lld\n",
+ inode, ceph_vinop(inode),
i_size_read(inode));
i_size_write(inode, symlen);
inode->i_blocks = calc_inode_blocks(symlen);
@@ -1217,8 +1248,8 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page,
inode->i_fop = &ceph_dir_fops;
break;
default:
- pr_err("%s %llx.%llx BAD mode 0%o\n", __func__,
- ceph_vinop(inode), inode->i_mode);
+ pr_err_client(cl, "%p %llx.%llx BAD mode 0%o\n", inode,
+ ceph_vinop(inode), inode->i_mode);
}
/* were we issued a capability? */
@@ -1239,7 +1270,8 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page,
(info_caps & CEPH_CAP_FILE_SHARED) &&
(issued & CEPH_CAP_FILE_EXCL) == 0 &&
!__ceph_dir_is_complete(ci)) {
- dout(" marking %p complete (empty)\n", inode);
+ doutc(cl, " marking %p complete (empty)\n",
+ inode);
i_size_write(inode, 0);
__ceph_dir_set_complete(ci,
atomic64_read(&ci->i_release_count),
@@ -1248,8 +1280,8 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page,
wake = true;
} else {
- dout(" %p got snap_caps %s\n", inode,
- ceph_cap_string(info_caps));
+ doutc(cl, " %p got snap_caps %s\n", inode,
+ ceph_cap_string(info_caps));
ci->i_snap_caps |= info_caps;
}
}
@@ -1265,8 +1297,8 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page,
if (cap_fmode >= 0) {
if (!info_caps)
- pr_warn("mds issued no caps on %llx.%llx\n",
- ceph_vinop(inode));
+ pr_warn_client(cl, "mds issued no caps on %llx.%llx\n",
+ ceph_vinop(inode));
__ceph_touch_fmode(ci, mdsc, cap_fmode);
}
@@ -1312,14 +1344,14 @@ static void __update_dentry_lease(struct inode *dir, struct dentry *dentry,
unsigned long from_time,
struct ceph_mds_session **old_lease_session)
{
+ struct ceph_client *cl = ceph_inode_to_client(dir);
struct ceph_dentry_info *di = ceph_dentry(dentry);
unsigned mask = le16_to_cpu(lease->mask);
long unsigned duration = le32_to_cpu(lease->duration_ms);
long unsigned ttl = from_time + (duration * HZ) / 1000;
long unsigned half_ttl = from_time + (duration * HZ / 2) / 1000;
- dout("update_dentry_lease %p duration %lu ms ttl %lu\n",
- dentry, duration, ttl);
+ doutc(cl, "%p duration %lu ms ttl %lu\n", dentry, duration, ttl);
/* only track leases on regular dentries */
if (ceph_snap(dir) != CEPH_NOSNAP)
@@ -1420,6 +1452,7 @@ out_unlock:
*/
static int splice_dentry(struct dentry **pdn, struct inode *in)
{
+ struct ceph_client *cl = ceph_inode_to_client(in);
struct dentry *dn = *pdn;
struct dentry *realdn;
@@ -1451,23 +1484,21 @@ static int splice_dentry(struct dentry **pdn, struct inode *in)
d_drop(dn);
realdn = d_splice_alias(in, dn);
if (IS_ERR(realdn)) {
- pr_err("splice_dentry error %ld %p inode %p ino %llx.%llx\n",
- PTR_ERR(realdn), dn, in, ceph_vinop(in));
+ pr_err_client(cl, "error %ld %p inode %p ino %llx.%llx\n",
+ PTR_ERR(realdn), dn, in, ceph_vinop(in));
return PTR_ERR(realdn);
}
if (realdn) {
- dout("dn %p (%d) spliced with %p (%d) "
- "inode %p ino %llx.%llx\n",
- dn, d_count(dn),
- realdn, d_count(realdn),
- d_inode(realdn), ceph_vinop(d_inode(realdn)));
+ doutc(cl, "dn %p (%d) spliced with %p (%d) inode %p ino %llx.%llx\n",
+ dn, d_count(dn), realdn, d_count(realdn),
+ d_inode(realdn), ceph_vinop(d_inode(realdn)));
dput(dn);
*pdn = realdn;
} else {
BUG_ON(!ceph_dentry(dn));
- dout("dn %p attached to %p ino %llx.%llx\n",
- dn, d_inode(dn), ceph_vinop(d_inode(dn)));
+ doutc(cl, "dn %p attached to %p ino %llx.%llx\n", dn,
+ d_inode(dn), ceph_vinop(d_inode(dn)));
}
return 0;
}
@@ -1489,14 +1520,15 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req)
struct ceph_mds_reply_info_parsed *rinfo = &req->r_reply_info;
struct inode *in = NULL;
struct ceph_vino tvino, dvino;
- struct ceph_fs_client *fsc = ceph_sb_to_client(sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(sb);
+ struct ceph_client *cl = fsc->client;
int err = 0;
- dout("fill_trace %p is_dentry %d is_target %d\n", req,
- rinfo->head->is_dentry, rinfo->head->is_target);
+ doutc(cl, "%p is_dentry %d is_target %d\n", req,
+ rinfo->head->is_dentry, rinfo->head->is_target);
if (!rinfo->head->is_target && !rinfo->head->is_dentry) {
- dout("fill_trace reply is empty!\n");
+ doutc(cl, "reply is empty!\n");
if (rinfo->head->result == 0 && req->r_parent)
ceph_invalidate_dir_request(req);
return 0;
@@ -1553,13 +1585,13 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req)
tvino.snap = le64_to_cpu(rinfo->targeti.in->snapid);
retry_lookup:
dn = d_lookup(parent, &dname);
- dout("d_lookup on parent=%p name=%.*s got %p\n",
- parent, dname.len, dname.name, dn);
+ doutc(cl, "d_lookup on parent=%p name=%.*s got %p\n",
+ parent, dname.len, dname.name, dn);
if (!dn) {
dn = d_alloc(parent, &dname);
- dout("d_alloc %p '%.*s' = %p\n", parent,
- dname.len, dname.name, dn);
+ doutc(cl, "d_alloc %p '%.*s' = %p\n", parent,
+ dname.len, dname.name, dn);
if (!dn) {
dput(parent);
ceph_fname_free_buffer(dir, &oname);
@@ -1575,8 +1607,8 @@ retry_lookup:
} else if (d_really_is_positive(dn) &&
(ceph_ino(d_inode(dn)) != tvino.ino ||
ceph_snap(d_inode(dn)) != tvino.snap)) {
- dout(" dn %p points to wrong inode %p\n",
- dn, d_inode(dn));
+ doutc(cl, " dn %p points to wrong inode %p\n",
+ dn, d_inode(dn));
ceph_dir_clear_ordered(dir);
d_delete(dn);
dput(dn);
@@ -1601,8 +1633,8 @@ retry_lookup:
rinfo->head->result == 0) ? req->r_fmode : -1,
&req->r_caps_reservation);
if (err < 0) {
- pr_err("ceph_fill_inode badness %p %llx.%llx\n",
- in, ceph_vinop(in));
+ pr_err_client(cl, "badness %p %llx.%llx\n", in,
+ ceph_vinop(in));
req->r_target_inode = NULL;
if (in->i_state & I_NEW)
discard_new_inode(in);
@@ -1652,36 +1684,32 @@ retry_lookup:
have_lease = have_dir_cap ||
le32_to_cpu(rinfo->dlease->duration_ms);
if (!have_lease)
- dout("fill_trace no dentry lease or dir cap\n");
+ doutc(cl, "no dentry lease or dir cap\n");
/* rename? */
if (req->r_old_dentry && req->r_op == CEPH_MDS_OP_RENAME) {
struct inode *olddir = req->r_old_dentry_dir;
BUG_ON(!olddir);
- dout(" src %p '%pd' dst %p '%pd'\n",
- req->r_old_dentry,
- req->r_old_dentry,
- dn, dn);
- dout("fill_trace doing d_move %p -> %p\n",
- req->r_old_dentry, dn);
+ doutc(cl, " src %p '%pd' dst %p '%pd'\n",
+ req->r_old_dentry, req->r_old_dentry, dn, dn);
+ doutc(cl, "doing d_move %p -> %p\n", req->r_old_dentry, dn);
/* d_move screws up sibling dentries' offsets */
ceph_dir_clear_ordered(dir);
ceph_dir_clear_ordered(olddir);
d_move(req->r_old_dentry, dn);
- dout(" src %p '%pd' dst %p '%pd'\n",
- req->r_old_dentry,
- req->r_old_dentry,
- dn, dn);
+ doutc(cl, " src %p '%pd' dst %p '%pd'\n",
+ req->r_old_dentry, req->r_old_dentry, dn, dn);
/* ensure target dentry is invalidated, despite
rehashing bug in vfs_rename_dir */
ceph_invalidate_dentry_lease(dn);
- dout("dn %p gets new offset %lld\n", req->r_old_dentry,
- ceph_dentry(req->r_old_dentry)->offset);
+ doutc(cl, "dn %p gets new offset %lld\n",
+ req->r_old_dentry,
+ ceph_dentry(req->r_old_dentry)->offset);
/* swap r_dentry and r_old_dentry in case that
* splice_dentry() gets called later. This is safe
@@ -1693,9 +1721,9 @@ retry_lookup:
/* null dentry? */
if (!rinfo->head->is_target) {
- dout("fill_trace null dentry\n");
+ doutc(cl, "null dentry\n");
if (d_really_is_positive(dn)) {
- dout("d_delete %p\n", dn);
+ doutc(cl, "d_delete %p\n", dn);
ceph_dir_clear_ordered(dir);
d_delete(dn);
} else if (have_lease) {
@@ -1719,9 +1747,9 @@ retry_lookup:
goto done;
dn = req->r_dentry; /* may have spliced */
} else if (d_really_is_positive(dn) && d_inode(dn) != in) {
- dout(" %p links to %p %llx.%llx, not %llx.%llx\n",
- dn, d_inode(dn), ceph_vinop(d_inode(dn)),
- ceph_vinop(in));
+ doutc(cl, " %p links to %p %llx.%llx, not %llx.%llx\n",
+ dn, d_inode(dn), ceph_vinop(d_inode(dn)),
+ ceph_vinop(in));
d_invalidate(dn);
have_lease = false;
}
@@ -1731,7 +1759,7 @@ retry_lookup:
rinfo->dlease, session,
req->r_request_started);
}
- dout(" final dn %p\n", dn);
+ doutc(cl, " final dn %p\n", dn);
} else if ((req->r_op == CEPH_MDS_OP_LOOKUPSNAP ||
req->r_op == CEPH_MDS_OP_MKSNAP) &&
test_bit(CEPH_MDS_R_PARENT_LOCKED, &req->r_req_flags) &&
@@ -1742,7 +1770,8 @@ retry_lookup:
BUG_ON(!dir);
BUG_ON(ceph_snap(dir) != CEPH_SNAPDIR);
BUG_ON(!req->r_dentry);
- dout(" linking snapped dir %p to dn %p\n", in, req->r_dentry);
+ doutc(cl, " linking snapped dir %p to dn %p\n", in,
+ req->r_dentry);
ceph_dir_clear_ordered(dir);
ihold(in);
err = splice_dentry(&req->r_dentry, in);
@@ -1764,7 +1793,7 @@ retry_lookup:
&dvino, ptvino);
}
done:
- dout("fill_trace done err=%d\n", err);
+ doutc(cl, "done err=%d\n", err);
return err;
}
@@ -1775,6 +1804,7 @@ static int readdir_prepopulate_inodes_only(struct ceph_mds_request *req,
struct ceph_mds_session *session)
{
struct ceph_mds_reply_info_parsed *rinfo = &req->r_reply_info;
+ struct ceph_client *cl = session->s_mdsc->fsc->client;
int i, err = 0;
for (i = 0; i < rinfo->dir_nr; i++) {
@@ -1789,14 +1819,14 @@ static int readdir_prepopulate_inodes_only(struct ceph_mds_request *req,
in = ceph_get_inode(req->r_dentry->d_sb, vino, NULL);
if (IS_ERR(in)) {
err = PTR_ERR(in);
- dout("new_inode badness got %d\n", err);
+ doutc(cl, "badness got %d\n", err);
continue;
}
rc = ceph_fill_inode(in, NULL, &rde->inode, NULL, session,
-1, &req->r_caps_reservation);
if (rc < 0) {
- pr_err("ceph_fill_inode badness on %p got %d\n",
- in, rc);
+ pr_err_client(cl, "inode badness on %p got %d\n", in,
+ rc);
err = rc;
if (in->i_state & I_NEW) {
ihold(in);
@@ -1825,6 +1855,7 @@ static int fill_readdir_cache(struct inode *dir, struct dentry *dn,
struct ceph_readdir_cache_control *ctl,
struct ceph_mds_request *req)
{
+ struct ceph_client *cl = ceph_inode_to_client(dir);
struct ceph_inode_info *ci = ceph_inode(dir);
unsigned nsize = PAGE_SIZE / sizeof(struct dentry*);
unsigned idx = ctl->index % nsize;
@@ -1850,11 +1881,11 @@ static int fill_readdir_cache(struct inode *dir, struct dentry *dn,
if (req->r_dir_release_cnt == atomic64_read(&ci->i_release_count) &&
req->r_dir_ordered_cnt == atomic64_read(&ci->i_ordered_count)) {
- dout("readdir cache dn %p idx %d\n", dn, ctl->index);
+ doutc(cl, "dn %p idx %d\n", dn, ctl->index);
ctl->dentries[idx] = dn;
ctl->index++;
} else {
- dout("disable readdir cache\n");
+ doutc(cl, "disable readdir cache\n");
ctl->index = -1;
}
return 0;
@@ -1867,6 +1898,7 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req,
struct inode *inode = d_inode(parent);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_mds_reply_info_parsed *rinfo = &req->r_reply_info;
+ struct ceph_client *cl = session->s_mdsc->fsc->client;
struct qstr dname;
struct dentry *dn;
struct inode *in;
@@ -1894,19 +1926,18 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req,
if (rinfo->dir_dir &&
le32_to_cpu(rinfo->dir_dir->frag) != frag) {
- dout("readdir_prepopulate got new frag %x -> %x\n",
- frag, le32_to_cpu(rinfo->dir_dir->frag));
+ doutc(cl, "got new frag %x -> %x\n", frag,
+ le32_to_cpu(rinfo->dir_dir->frag));
frag = le32_to_cpu(rinfo->dir_dir->frag);
if (!rinfo->hash_order)
req->r_readdir_offset = 2;
}
if (le32_to_cpu(rinfo->head->op) == CEPH_MDS_OP_LSSNAP) {
- dout("readdir_prepopulate %d items under SNAPDIR dn %p\n",
- rinfo->dir_nr, parent);
+ doutc(cl, "%d items under SNAPDIR dn %p\n",
+ rinfo->dir_nr, parent);
} else {
- dout("readdir_prepopulate %d items under dn %p\n",
- rinfo->dir_nr, parent);
+ doutc(cl, "%d items under dn %p\n", rinfo->dir_nr, parent);
if (rinfo->dir_dir)
ceph_fill_dirfrag(d_inode(parent), rinfo->dir_dir);
@@ -1950,15 +1981,15 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req,
retry_lookup:
dn = d_lookup(parent, &dname);
- dout("d_lookup on parent=%p name=%.*s got %p\n",
- parent, dname.len, dname.name, dn);
+ doutc(cl, "d_lookup on parent=%p name=%.*s got %p\n",
+ parent, dname.len, dname.name, dn);
if (!dn) {
dn = d_alloc(parent, &dname);
- dout("d_alloc %p '%.*s' = %p\n", parent,
- dname.len, dname.name, dn);
+ doutc(cl, "d_alloc %p '%.*s' = %p\n", parent,
+ dname.len, dname.name, dn);
if (!dn) {
- dout("d_alloc badness\n");
+ doutc(cl, "d_alloc badness\n");
err = -ENOMEM;
goto out;
}
@@ -1971,8 +2002,8 @@ retry_lookup:
(ceph_ino(d_inode(dn)) != tvino.ino ||
ceph_snap(d_inode(dn)) != tvino.snap)) {
struct ceph_dentry_info *di = ceph_dentry(dn);
- dout(" dn %p points to wrong inode %p\n",
- dn, d_inode(dn));
+ doutc(cl, " dn %p points to wrong inode %p\n",
+ dn, d_inode(dn));
spin_lock(&dn->d_lock);
if (di->offset > 0 &&
@@ -1994,7 +2025,7 @@ retry_lookup:
} else {
in = ceph_get_inode(parent->d_sb, tvino, NULL);
if (IS_ERR(in)) {
- dout("new_inode badness\n");
+ doutc(cl, "new_inode badness\n");
d_drop(dn);
dput(dn);
err = PTR_ERR(in);
@@ -2005,7 +2036,8 @@ retry_lookup:
ret = ceph_fill_inode(in, NULL, &rde->inode, NULL, session,
-1, &req->r_caps_reservation);
if (ret < 0) {
- pr_err("ceph_fill_inode badness on %p\n", in);
+ pr_err_client(cl, "badness on %p %llx.%llx\n", in,
+ ceph_vinop(in));
if (d_really_is_negative(dn)) {
if (in->i_state & I_NEW) {
ihold(in);
@@ -2022,8 +2054,8 @@ retry_lookup:
if (d_really_is_negative(dn)) {
if (ceph_security_xattr_deadlock(in)) {
- dout(" skip splicing dn %p to inode %p"
- " (security xattr deadlock)\n", dn, in);
+ doutc(cl, " skip splicing dn %p to inode %p"
+ " (security xattr deadlock)\n", dn, in);
iput(in);
skipped++;
goto next_item;
@@ -2055,17 +2087,18 @@ out:
req->r_readdir_cache_idx = cache_ctl.index;
}
ceph_readdir_cache_release(&cache_ctl);
- dout("readdir_prepopulate done\n");
+ doutc(cl, "done\n");
return err;
}
bool ceph_inode_set_size(struct inode *inode, loff_t size)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
bool ret;
spin_lock(&ci->i_ceph_lock);
- dout("set_size %p %llu -> %llu\n", inode, i_size_read(inode), size);
+ doutc(cl, "set_size %p %llu -> %llu\n", inode, i_size_read(inode), size);
i_size_write(inode, size);
ceph_fscache_update(inode);
inode->i_blocks = calc_inode_blocks(size);
@@ -2079,22 +2112,25 @@ bool ceph_inode_set_size(struct inode *inode, loff_t size)
void ceph_queue_inode_work(struct inode *inode, int work_bit)
{
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
+ struct ceph_client *cl = fsc->client;
struct ceph_inode_info *ci = ceph_inode(inode);
set_bit(work_bit, &ci->i_work_mask);
ihold(inode);
if (queue_work(fsc->inode_wq, &ci->i_work)) {
- dout("queue_inode_work %p, mask=%lx\n", inode, ci->i_work_mask);
+ doutc(cl, "%p %llx.%llx mask=%lx\n", inode,
+ ceph_vinop(inode), ci->i_work_mask);
} else {
- dout("queue_inode_work %p already queued, mask=%lx\n",
- inode, ci->i_work_mask);
+ doutc(cl, "%p %llx.%llx already queued, mask=%lx\n",
+ inode, ceph_vinop(inode), ci->i_work_mask);
iput(inode);
}
}
static void ceph_do_invalidate_pages(struct inode *inode)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
u32 orig_gen;
int check = 0;
@@ -2104,8 +2140,9 @@ static void ceph_do_invalidate_pages(struct inode *inode)
mutex_lock(&ci->i_truncate_mutex);
if (ceph_inode_is_shutdown(inode)) {
- pr_warn_ratelimited("%s: inode %llx.%llx is shut down\n",
- __func__, ceph_vinop(inode));
+ pr_warn_ratelimited_client(cl,
+ "%p %llx.%llx is shut down\n", inode,
+ ceph_vinop(inode));
mapping_set_error(inode->i_mapping, -EIO);
truncate_pagecache(inode, 0);
mutex_unlock(&ci->i_truncate_mutex);
@@ -2113,8 +2150,8 @@ static void ceph_do_invalidate_pages(struct inode *inode)
}
spin_lock(&ci->i_ceph_lock);
- dout("invalidate_pages %p gen %d revoking %d\n", inode,
- ci->i_rdcache_gen, ci->i_rdcache_revoking);
+ doutc(cl, "%p %llx.%llx gen %d revoking %d\n", inode,
+ ceph_vinop(inode), ci->i_rdcache_gen, ci->i_rdcache_revoking);
if (ci->i_rdcache_revoking != ci->i_rdcache_gen) {
if (__ceph_caps_revoking_other(ci, NULL, CEPH_CAP_FILE_CACHE))
check = 1;
@@ -2126,21 +2163,21 @@ static void ceph_do_invalidate_pages(struct inode *inode)
spin_unlock(&ci->i_ceph_lock);
if (invalidate_inode_pages2(inode->i_mapping) < 0) {
- pr_err("invalidate_inode_pages2 %llx.%llx failed\n",
- ceph_vinop(inode));
+ pr_err_client(cl, "invalidate_inode_pages2 %llx.%llx failed\n",
+ ceph_vinop(inode));
}
spin_lock(&ci->i_ceph_lock);
if (orig_gen == ci->i_rdcache_gen &&
orig_gen == ci->i_rdcache_revoking) {
- dout("invalidate_pages %p gen %d successful\n", inode,
- ci->i_rdcache_gen);
+ doutc(cl, "%p %llx.%llx gen %d successful\n", inode,
+ ceph_vinop(inode), ci->i_rdcache_gen);
ci->i_rdcache_revoking--;
check = 1;
} else {
- dout("invalidate_pages %p gen %d raced, now %d revoking %d\n",
- inode, orig_gen, ci->i_rdcache_gen,
- ci->i_rdcache_revoking);
+ doutc(cl, "%p %llx.%llx gen %d raced, now %d revoking %d\n",
+ inode, ceph_vinop(inode), orig_gen, ci->i_rdcache_gen,
+ ci->i_rdcache_revoking);
if (__ceph_caps_revoking_other(ci, NULL, CEPH_CAP_FILE_CACHE))
check = 1;
}
@@ -2157,6 +2194,7 @@ out:
*/
void __ceph_do_pending_vmtruncate(struct inode *inode)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
u64 to;
int wrbuffer_refs, finish = 0;
@@ -2165,7 +2203,8 @@ void __ceph_do_pending_vmtruncate(struct inode *inode)
retry:
spin_lock(&ci->i_ceph_lock);
if (ci->i_truncate_pending == 0) {
- dout("%s %p none pending\n", __func__, inode);
+ doutc(cl, "%p %llx.%llx none pending\n", inode,
+ ceph_vinop(inode));
spin_unlock(&ci->i_ceph_lock);
mutex_unlock(&ci->i_truncate_mutex);
return;
@@ -2177,7 +2216,8 @@ retry:
*/
if (ci->i_wrbuffer_ref_head < ci->i_wrbuffer_ref) {
spin_unlock(&ci->i_ceph_lock);
- dout("%s %p flushing snaps first\n", __func__, inode);
+ doutc(cl, "%p %llx.%llx flushing snaps first\n", inode,
+ ceph_vinop(inode));
filemap_write_and_wait_range(&inode->i_data, 0,
inode->i_sb->s_maxbytes);
goto retry;
@@ -2188,8 +2228,8 @@ retry:
to = ci->i_truncate_pagecache_size;
wrbuffer_refs = ci->i_wrbuffer_ref;
- dout("%s %p (%d) to %lld\n", __func__, inode,
- ci->i_truncate_pending, to);
+ doutc(cl, "%p %llx.%llx (%d) to %lld\n", inode, ceph_vinop(inode),
+ ci->i_truncate_pending, to);
spin_unlock(&ci->i_ceph_lock);
ceph_fscache_resize(inode, to);
@@ -2217,9 +2257,10 @@ static void ceph_inode_work(struct work_struct *work)
struct ceph_inode_info *ci = container_of(work, struct ceph_inode_info,
i_work);
struct inode *inode = &ci->netfs.inode;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
if (test_and_clear_bit(CEPH_I_WORK_WRITEBACK, &ci->i_work_mask)) {
- dout("writeback %p\n", inode);
+ doutc(cl, "writeback %p %llx.%llx\n", inode, ceph_vinop(inode));
filemap_fdatawrite(&inode->i_data);
}
if (test_and_clear_bit(CEPH_I_WORK_INVALIDATE_PAGES, &ci->i_work_mask))
@@ -2291,6 +2332,7 @@ static int fill_fscrypt_truncate(struct inode *inode,
struct ceph_mds_request *req,
struct iattr *attr)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
int boff = attr->ia_size % CEPH_FSCRYPT_BLOCK_SIZE;
loff_t pos, orig_pos = round_down(attr->ia_size,
@@ -2313,9 +2355,9 @@ static int fill_fscrypt_truncate(struct inode *inode,
issued = __ceph_caps_issued(ci, NULL);
- dout("%s size %lld -> %lld got cap refs on %s, issued %s\n", __func__,
- i_size, attr->ia_size, ceph_cap_string(got),
- ceph_cap_string(issued));
+ doutc(cl, "size %lld -> %lld got cap refs on %s, issued %s\n",
+ i_size, attr->ia_size, ceph_cap_string(got),
+ ceph_cap_string(issued));
/* Try to writeback the dirty pagecaches */
if (issued & (CEPH_CAP_FILE_BUFFER)) {
@@ -2370,8 +2412,7 @@ static int fill_fscrypt_truncate(struct inode *inode,
* If the Rados object doesn't exist, it will be set to 0.
*/
if (!objver) {
- dout("%s hit hole, ppos %lld < size %lld\n", __func__,
- pos, i_size);
+ doutc(cl, "hit hole, ppos %lld < size %lld\n", pos, i_size);
header.data_len = cpu_to_le32(8 + 8 + 4);
header.file_offset = 0;
@@ -2380,8 +2421,8 @@ static int fill_fscrypt_truncate(struct inode *inode,
header.data_len = cpu_to_le32(8 + 8 + 4 + CEPH_FSCRYPT_BLOCK_SIZE);
header.file_offset = cpu_to_le64(orig_pos);
- dout("%s encrypt block boff/bsize %d/%lu\n", __func__,
- boff, CEPH_FSCRYPT_BLOCK_SIZE);
+ doutc(cl, "encrypt block boff/bsize %d/%lu\n", boff,
+ CEPH_FSCRYPT_BLOCK_SIZE);
/* truncate and zero out the extra contents for the last block */
memset(iov.iov_base + boff, 0, PAGE_SIZE - boff);
@@ -2409,8 +2450,8 @@ static int fill_fscrypt_truncate(struct inode *inode,
}
req->r_pagelist = pagelist;
out:
- dout("%s %p size dropping cap refs on %s\n", __func__,
- inode, ceph_cap_string(got));
+ doutc(cl, "%p %llx.%llx size dropping cap refs on %s\n", inode,
+ ceph_vinop(inode), ceph_cap_string(got));
ceph_put_cap_refs(ci, got);
if (iov.iov_base)
kunmap_local(iov.iov_base);
@@ -2421,13 +2462,14 @@ out:
return ret;
}
-int __ceph_setattr(struct inode *inode, struct iattr *attr,
- struct ceph_iattr *cia)
+int __ceph_setattr(struct mnt_idmap *idmap, struct inode *inode,
+ struct iattr *attr, struct ceph_iattr *cia)
{
struct ceph_inode_info *ci = ceph_inode(inode);
unsigned int ia_valid = attr->ia_valid;
struct ceph_mds_request *req;
- struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(inode->i_sb)->mdsc;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_cap_flush *prealloc_cf;
loff_t isize = i_size_read(inode);
int issued;
@@ -2466,7 +2508,8 @@ retry:
}
}
- dout("setattr %p issued %s\n", inode, ceph_cap_string(issued));
+ doutc(cl, "%p %llx.%llx issued %s\n", inode, ceph_vinop(inode),
+ ceph_cap_string(issued));
#if IS_ENABLED(CONFIG_FS_ENCRYPTION)
if (cia && cia->fscrypt_auth) {
u32 len = ceph_fscrypt_auth_len(cia->fscrypt_auth);
@@ -2477,8 +2520,8 @@ retry:
goto out;
}
- dout("setattr %llx:%llx fscrypt_auth len %u to %u)\n",
- ceph_vinop(inode), ci->fscrypt_auth_len, len);
+ doutc(cl, "%p %llx.%llx fscrypt_auth len %u to %u)\n", inode,
+ ceph_vinop(inode), ci->fscrypt_auth_len, len);
/* It should never be re-set once set */
WARN_ON_ONCE(ci->fscrypt_auth);
@@ -2506,38 +2549,44 @@ retry:
#endif /* CONFIG_FS_ENCRYPTION */
if (ia_valid & ATTR_UID) {
- dout("setattr %p uid %d -> %d\n", inode,
- from_kuid(&init_user_ns, inode->i_uid),
- from_kuid(&init_user_ns, attr->ia_uid));
+ kuid_t fsuid = from_vfsuid(idmap, i_user_ns(inode), attr->ia_vfsuid);
+
+ doutc(cl, "%p %llx.%llx uid %d -> %d\n", inode,
+ ceph_vinop(inode),
+ from_kuid(&init_user_ns, inode->i_uid),
+ from_kuid(&init_user_ns, attr->ia_uid));
if (issued & CEPH_CAP_AUTH_EXCL) {
- inode->i_uid = attr->ia_uid;
+ inode->i_uid = fsuid;
dirtied |= CEPH_CAP_AUTH_EXCL;
} else if ((issued & CEPH_CAP_AUTH_SHARED) == 0 ||
- !uid_eq(attr->ia_uid, inode->i_uid)) {
+ !uid_eq(fsuid, inode->i_uid)) {
req->r_args.setattr.uid = cpu_to_le32(
- from_kuid(&init_user_ns, attr->ia_uid));
+ from_kuid(&init_user_ns, fsuid));
mask |= CEPH_SETATTR_UID;
release |= CEPH_CAP_AUTH_SHARED;
}
}
if (ia_valid & ATTR_GID) {
- dout("setattr %p gid %d -> %d\n", inode,
- from_kgid(&init_user_ns, inode->i_gid),
- from_kgid(&init_user_ns, attr->ia_gid));
+ kgid_t fsgid = from_vfsgid(idmap, i_user_ns(inode), attr->ia_vfsgid);
+
+ doutc(cl, "%p %llx.%llx gid %d -> %d\n", inode,
+ ceph_vinop(inode),
+ from_kgid(&init_user_ns, inode->i_gid),
+ from_kgid(&init_user_ns, attr->ia_gid));
if (issued & CEPH_CAP_AUTH_EXCL) {
- inode->i_gid = attr->ia_gid;
+ inode->i_gid = fsgid;
dirtied |= CEPH_CAP_AUTH_EXCL;
} else if ((issued & CEPH_CAP_AUTH_SHARED) == 0 ||
- !gid_eq(attr->ia_gid, inode->i_gid)) {
+ !gid_eq(fsgid, inode->i_gid)) {
req->r_args.setattr.gid = cpu_to_le32(
- from_kgid(&init_user_ns, attr->ia_gid));
+ from_kgid(&init_user_ns, fsgid));
mask |= CEPH_SETATTR_GID;
release |= CEPH_CAP_AUTH_SHARED;
}
}
if (ia_valid & ATTR_MODE) {
- dout("setattr %p mode 0%o -> 0%o\n", inode, inode->i_mode,
- attr->ia_mode);
+ doutc(cl, "%p %llx.%llx mode 0%o -> 0%o\n", inode,
+ ceph_vinop(inode), inode->i_mode, attr->ia_mode);
if (issued & CEPH_CAP_AUTH_EXCL) {
inode->i_mode = attr->ia_mode;
dirtied |= CEPH_CAP_AUTH_EXCL;
@@ -2551,20 +2600,23 @@ retry:
}
if (ia_valid & ATTR_ATIME) {
- dout("setattr %p atime %lld.%ld -> %lld.%ld\n", inode,
- inode->i_atime.tv_sec, inode->i_atime.tv_nsec,
- attr->ia_atime.tv_sec, attr->ia_atime.tv_nsec);
+ struct timespec64 atime = inode_get_atime(inode);
+
+ doutc(cl, "%p %llx.%llx atime %lld.%09ld -> %lld.%09ld\n",
+ inode, ceph_vinop(inode),
+ atime.tv_sec, atime.tv_nsec,
+ attr->ia_atime.tv_sec, attr->ia_atime.tv_nsec);
if (issued & CEPH_CAP_FILE_EXCL) {
ci->i_time_warp_seq++;
- inode->i_atime = attr->ia_atime;
+ inode_set_atime_to_ts(inode, attr->ia_atime);
dirtied |= CEPH_CAP_FILE_EXCL;
} else if ((issued & CEPH_CAP_FILE_WR) &&
- timespec64_compare(&inode->i_atime,
- &attr->ia_atime) < 0) {
- inode->i_atime = attr->ia_atime;
+ timespec64_compare(&atime,
+ &attr->ia_atime) < 0) {
+ inode_set_atime_to_ts(inode, attr->ia_atime);
dirtied |= CEPH_CAP_FILE_WR;
} else if ((issued & CEPH_CAP_FILE_SHARED) == 0 ||
- !timespec64_equal(&inode->i_atime, &attr->ia_atime)) {
+ !timespec64_equal(&atime, &attr->ia_atime)) {
ceph_encode_timespec64(&req->r_args.setattr.atime,
&attr->ia_atime);
mask |= CEPH_SETATTR_ATIME;
@@ -2573,7 +2625,8 @@ retry:
}
}
if (ia_valid & ATTR_SIZE) {
- dout("setattr %p size %lld -> %lld\n", inode, isize, attr->ia_size);
+ doutc(cl, "%p %llx.%llx size %lld -> %lld\n", inode,
+ ceph_vinop(inode), isize, attr->ia_size);
/*
* Only when the new size is smaller and not aligned to
* CEPH_FSCRYPT_BLOCK_SIZE will the RMW is needed.
@@ -2624,20 +2677,22 @@ retry:
}
}
if (ia_valid & ATTR_MTIME) {
- dout("setattr %p mtime %lld.%ld -> %lld.%ld\n", inode,
- inode->i_mtime.tv_sec, inode->i_mtime.tv_nsec,
- attr->ia_mtime.tv_sec, attr->ia_mtime.tv_nsec);
+ struct timespec64 mtime = inode_get_mtime(inode);
+
+ doutc(cl, "%p %llx.%llx mtime %lld.%09ld -> %lld.%09ld\n",
+ inode, ceph_vinop(inode),
+ mtime.tv_sec, mtime.tv_nsec,
+ attr->ia_mtime.tv_sec, attr->ia_mtime.tv_nsec);
if (issued & CEPH_CAP_FILE_EXCL) {
ci->i_time_warp_seq++;
- inode->i_mtime = attr->ia_mtime;
+ inode_set_mtime_to_ts(inode, attr->ia_mtime);
dirtied |= CEPH_CAP_FILE_EXCL;
} else if ((issued & CEPH_CAP_FILE_WR) &&
- timespec64_compare(&inode->i_mtime,
- &attr->ia_mtime) < 0) {
- inode->i_mtime = attr->ia_mtime;
+ timespec64_compare(&mtime, &attr->ia_mtime) < 0) {
+ inode_set_mtime_to_ts(inode, attr->ia_mtime);
dirtied |= CEPH_CAP_FILE_WR;
} else if ((issued & CEPH_CAP_FILE_SHARED) == 0 ||
- !timespec64_equal(&inode->i_mtime, &attr->ia_mtime)) {
+ !timespec64_equal(&mtime, &attr->ia_mtime)) {
ceph_encode_timespec64(&req->r_args.setattr.mtime,
&attr->ia_mtime);
mask |= CEPH_SETATTR_MTIME;
@@ -2650,11 +2705,12 @@ retry:
if (ia_valid & ATTR_CTIME) {
bool only = (ia_valid & (ATTR_SIZE|ATTR_MTIME|ATTR_ATIME|
ATTR_MODE|ATTR_UID|ATTR_GID)) == 0;
- dout("setattr %p ctime %lld.%ld -> %lld.%ld (%s)\n", inode,
- inode_get_ctime(inode).tv_sec,
- inode_get_ctime(inode).tv_nsec,
- attr->ia_ctime.tv_sec, attr->ia_ctime.tv_nsec,
- only ? "ctime only" : "ignored");
+ doutc(cl, "%p %llx.%llx ctime %lld.%09ld -> %lld.%09ld (%s)\n",
+ inode, ceph_vinop(inode),
+ inode_get_ctime_sec(inode),
+ inode_get_ctime_nsec(inode),
+ attr->ia_ctime.tv_sec, attr->ia_ctime.tv_nsec,
+ only ? "ctime only" : "ignored");
if (only) {
/*
* if kernel wants to dirty ctime but nothing else,
@@ -2672,7 +2728,8 @@ retry:
}
}
if (ia_valid & ATTR_FILE)
- dout("setattr %p ATTR_FILE ... hrm!\n", inode);
+ doutc(cl, "%p %llx.%llx ATTR_FILE ... hrm!\n", inode,
+ ceph_vinop(inode));
if (dirtied) {
inode_dirty_flags = __ceph_mark_dirty_caps(ci, dirtied,
@@ -2713,16 +2770,17 @@ retry:
*/
err = ceph_mdsc_do_request(mdsc, NULL, req);
if (err == -EAGAIN && truncate_retry--) {
- dout("setattr %p result=%d (%s locally, %d remote), retry it!\n",
- inode, err, ceph_cap_string(dirtied), mask);
+ doutc(cl, "%p %llx.%llx result=%d (%s locally, %d remote), retry it!\n",
+ inode, ceph_vinop(inode), err,
+ ceph_cap_string(dirtied), mask);
ceph_mdsc_put_request(req);
ceph_free_cap_flush(prealloc_cf);
goto retry;
}
}
out:
- dout("setattr %p result=%d (%s locally, %d remote)\n", inode, err,
- ceph_cap_string(dirtied), mask);
+ doutc(cl, "%p %llx.%llx result=%d (%s locally, %d remote)\n", inode,
+ ceph_vinop(inode), err, ceph_cap_string(dirtied), mask);
ceph_mdsc_put_request(req);
ceph_free_cap_flush(prealloc_cf);
@@ -2740,7 +2798,7 @@ int ceph_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
int err;
if (ceph_snap(inode) != CEPH_NOSNAP)
@@ -2753,7 +2811,7 @@ int ceph_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
if (err)
return err;
- err = setattr_prepare(&nop_mnt_idmap, dentry, attr);
+ err = setattr_prepare(idmap, dentry, attr);
if (err != 0)
return err;
@@ -2765,10 +2823,10 @@ int ceph_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
ceph_quota_is_max_bytes_exceeded(inode, attr->ia_size))
return -EDQUOT;
- err = __ceph_setattr(inode, attr, NULL);
+ err = __ceph_setattr(idmap, inode, attr, NULL);
if (err >= 0 && (attr->ia_valid & ATTR_MODE))
- err = posix_acl_chmod(&nop_mnt_idmap, dentry, attr->ia_mode);
+ err = posix_acl_chmod(idmap, dentry, attr->ia_mode);
return err;
}
@@ -2810,19 +2868,21 @@ int ceph_try_to_choose_auth_mds(struct inode *inode, int mask)
int __ceph_do_getattr(struct inode *inode, struct page *locked_page,
int mask, bool force)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(inode->i_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(inode->i_sb);
+ struct ceph_client *cl = fsc->client;
struct ceph_mds_client *mdsc = fsc->mdsc;
struct ceph_mds_request *req;
int mode;
int err;
if (ceph_snap(inode) == CEPH_SNAPDIR) {
- dout("do_getattr inode %p SNAPDIR\n", inode);
+ doutc(cl, "inode %p %llx.%llx SNAPDIR\n", inode,
+ ceph_vinop(inode));
return 0;
}
- dout("do_getattr inode %p mask %s mode 0%o\n",
- inode, ceph_cap_string(mask), inode->i_mode);
+ doutc(cl, "inode %p %llx.%llx mask %s mode 0%o\n", inode,
+ ceph_vinop(inode), ceph_cap_string(mask), inode->i_mode);
if (!force && ceph_caps_issued_mask_metric(ceph_inode(inode), mask, 1))
return 0;
@@ -2849,14 +2909,15 @@ int __ceph_do_getattr(struct inode *inode, struct page *locked_page,
}
}
ceph_mdsc_put_request(req);
- dout("do_getattr result=%d\n", err);
+ doutc(cl, "result=%d\n", err);
return err;
}
int ceph_do_getvxattr(struct inode *inode, const char *name, void *value,
size_t size)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(inode->i_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(inode->i_sb);
+ struct ceph_client *cl = fsc->client;
struct ceph_mds_client *mdsc = fsc->mdsc;
struct ceph_mds_request *req;
int mode = USE_AUTH_MDS;
@@ -2886,7 +2947,7 @@ int ceph_do_getvxattr(struct inode *inode, const char *name, void *value,
xattr_value = req->r_reply_info.xattr_info.xattr_value;
xattr_value_len = req->r_reply_info.xattr_info.xattr_value_len;
- dout("do_getvxattr xattr_value_len:%zu, size:%zu\n", xattr_value_len, size);
+ doutc(cl, "xattr_value_len:%zu, size:%zu\n", xattr_value_len, size);
err = (int)xattr_value_len;
if (size == 0)
@@ -2901,7 +2962,7 @@ int ceph_do_getvxattr(struct inode *inode, const char *name, void *value,
put:
ceph_mdsc_put_request(req);
out:
- dout("do_getvxattr result=%d\n", err);
+ doutc(cl, "result=%d\n", err);
return err;
}
@@ -2921,7 +2982,7 @@ int ceph_permission(struct mnt_idmap *idmap, struct inode *inode,
err = ceph_do_getattr(inode, CEPH_CAP_AUTH_SHARED, false);
if (!err)
- err = generic_permission(&nop_mnt_idmap, inode, mask);
+ err = generic_permission(idmap, inode, mask);
return err;
}
@@ -2978,7 +3039,7 @@ int ceph_getattr(struct mnt_idmap *idmap, const struct path *path,
return err;
}
- generic_fillattr(&nop_mnt_idmap, request_mask, inode, stat);
+ generic_fillattr(idmap, request_mask, inode, stat);
stat->ino = ceph_present_inode(inode);
/*
@@ -3001,7 +3062,7 @@ int ceph_getattr(struct mnt_idmap *idmap, const struct path *path,
stat->dev = ci->i_snapid_map ? ci->i_snapid_map->dev : 0;
if (S_ISDIR(inode->i_mode)) {
- if (ceph_test_mount_opt(ceph_sb_to_client(sb), RBYTES)) {
+ if (ceph_test_mount_opt(ceph_sb_to_fs_client(sb), RBYTES)) {
stat->size = ci->i_rbytes;
} else if (ceph_snap(inode) == CEPH_SNAPDIR) {
struct ceph_inode_info *pci;
diff --git a/fs/ceph/ioctl.c b/fs/ceph/ioctl.c
index 91a84917d2..e861de3c79 100644
--- a/fs/ceph/ioctl.c
+++ b/fs/ceph/ioctl.c
@@ -65,7 +65,7 @@ static long __validate_layout(struct ceph_mds_client *mdsc,
static long ceph_ioctl_set_layout(struct file *file, void __user *arg)
{
struct inode *inode = file_inode(file);
- struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(inode->i_sb)->mdsc;
struct ceph_mds_request *req;
struct ceph_ioctl_layout l;
struct ceph_inode_info *ci = ceph_inode(file_inode(file));
@@ -140,7 +140,7 @@ static long ceph_ioctl_set_layout_policy (struct file *file, void __user *arg)
struct ceph_mds_request *req;
struct ceph_ioctl_layout l;
int err;
- struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(inode->i_sb)->mdsc;
/* copy and validate */
if (copy_from_user(&l, arg, sizeof(l)))
@@ -183,7 +183,7 @@ static long ceph_ioctl_get_dataloc(struct file *file, void __user *arg)
struct inode *inode = file_inode(file);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_osd_client *osdc =
- &ceph_sb_to_client(inode->i_sb)->client->osdc;
+ &ceph_sb_to_fs_client(inode->i_sb)->client->osdc;
struct ceph_object_locator oloc;
CEPH_DEFINE_OID_ONSTACK(oid);
u32 xlen;
@@ -244,7 +244,8 @@ static long ceph_ioctl_lazyio(struct file *file)
struct ceph_file_info *fi = file->private_data;
struct inode *inode = file_inode(file);
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_inode_to_fs_client(inode)->mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
if ((fi->fmode & CEPH_FILE_MODE_LAZY) == 0) {
spin_lock(&ci->i_ceph_lock);
@@ -252,11 +253,13 @@ static long ceph_ioctl_lazyio(struct file *file)
ci->i_nr_by_mode[ffs(CEPH_FILE_MODE_LAZY)]++;
__ceph_touch_fmode(ci, mdsc, fi->fmode);
spin_unlock(&ci->i_ceph_lock);
- dout("ioctl_layzio: file %p marked lazy\n", file);
+ doutc(cl, "file %p %p %llx.%llx marked lazy\n", file, inode,
+ ceph_vinop(inode));
ceph_check_caps(ci, 0);
} else {
- dout("ioctl_layzio: file %p already lazy\n", file);
+ doutc(cl, "file %p %p %llx.%llx already lazy\n", file, inode,
+ ceph_vinop(inode));
}
return 0;
}
@@ -355,10 +358,12 @@ static const char *ceph_ioctl_cmd_name(const unsigned int cmd)
long ceph_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
+ struct inode *inode = file_inode(file);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
int ret;
- dout("ioctl file %p cmd %s arg %lu\n", file,
- ceph_ioctl_cmd_name(cmd), arg);
+ doutc(fsc->client, "file %p %p %llx.%llx cmd %s arg %lu\n", file,
+ inode, ceph_vinop(inode), ceph_ioctl_cmd_name(cmd), arg);
switch (cmd) {
case CEPH_IOC_GET_LAYOUT:
return ceph_ioctl_get_layout(file, (void __user *)arg);
diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c
index cb51c7e9c8..e07ad29ff8 100644
--- a/fs/ceph/locks.c
+++ b/fs/ceph/locks.c
@@ -77,6 +77,7 @@ static int ceph_lock_message(u8 lock_type, u16 operation, struct inode *inode,
int cmd, u8 wait, struct file_lock *fl)
{
struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_request *req;
int err;
u64 length = 0;
@@ -111,10 +112,10 @@ static int ceph_lock_message(u8 lock_type, u16 operation, struct inode *inode,
owner = secure_addr(fl->fl_owner);
- dout("ceph_lock_message: rule: %d, op: %d, owner: %llx, pid: %llu, "
- "start: %llu, length: %llu, wait: %d, type: %d\n", (int)lock_type,
- (int)operation, owner, (u64)fl->fl_pid, fl->fl_start, length,
- wait, fl->fl_type);
+ doutc(cl, "rule: %d, op: %d, owner: %llx, pid: %llu, "
+ "start: %llu, length: %llu, wait: %d, type: %d\n",
+ (int)lock_type, (int)operation, owner, (u64)fl->fl_pid,
+ fl->fl_start, length, wait, fl->fl_type);
req->r_args.filelock_change.rule = lock_type;
req->r_args.filelock_change.type = cmd;
@@ -147,16 +148,17 @@ static int ceph_lock_message(u8 lock_type, u16 operation, struct inode *inode,
}
ceph_mdsc_put_request(req);
- dout("ceph_lock_message: rule: %d, op: %d, pid: %llu, start: %llu, "
- "length: %llu, wait: %d, type: %d, err code %d\n", (int)lock_type,
- (int)operation, (u64)fl->fl_pid, fl->fl_start,
- length, wait, fl->fl_type, err);
+ doutc(cl, "rule: %d, op: %d, pid: %llu, start: %llu, "
+ "length: %llu, wait: %d, type: %d, err code %d\n",
+ (int)lock_type, (int)operation, (u64)fl->fl_pid,
+ fl->fl_start, length, wait, fl->fl_type, err);
return err;
}
static int ceph_lock_wait_for_completion(struct ceph_mds_client *mdsc,
struct ceph_mds_request *req)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_request *intr_req;
struct inode *inode = req->r_inode;
int err, lock_type;
@@ -174,8 +176,7 @@ static int ceph_lock_wait_for_completion(struct ceph_mds_client *mdsc,
if (!err)
return 0;
- dout("ceph_lock_wait_for_completion: request %llu was interrupted\n",
- req->r_tid);
+ doutc(cl, "request %llu was interrupted\n", req->r_tid);
mutex_lock(&mdsc->mutex);
if (test_bit(CEPH_MDS_R_GOT_RESULT, &req->r_req_flags)) {
@@ -246,6 +247,7 @@ int ceph_lock(struct file *file, int cmd, struct file_lock *fl)
{
struct inode *inode = file_inode(file);
struct ceph_inode_info *ci = ceph_inode(inode);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
int err = 0;
u16 op = CEPH_MDS_OP_SETFILELOCK;
u8 wait = 0;
@@ -257,7 +259,7 @@ int ceph_lock(struct file *file, int cmd, struct file_lock *fl)
if (ceph_inode_is_shutdown(inode))
return -ESTALE;
- dout("ceph_lock, fl_owner: %p\n", fl->fl_owner);
+ doutc(cl, "fl_owner: %p\n", fl->fl_owner);
/* set wait bit as appropriate, then make command as Ceph expects it*/
if (IS_GETLK(cmd))
@@ -292,7 +294,7 @@ int ceph_lock(struct file *file, int cmd, struct file_lock *fl)
err = ceph_lock_message(CEPH_LOCK_FCNTL, op, inode, lock_cmd, wait, fl);
if (!err) {
if (op == CEPH_MDS_OP_SETFILELOCK && F_UNLCK != fl->fl_type) {
- dout("mds locked, locking locally\n");
+ doutc(cl, "locking locally\n");
err = posix_lock_file(file, fl, NULL);
if (err) {
/* undo! This should only happen if
@@ -300,8 +302,8 @@ int ceph_lock(struct file *file, int cmd, struct file_lock *fl)
* deadlock. */
ceph_lock_message(CEPH_LOCK_FCNTL, op, inode,
CEPH_LOCK_UNLOCK, 0, fl);
- dout("got %d on posix_lock_file, undid lock\n",
- err);
+ doutc(cl, "got %d on posix_lock_file, undid lock\n",
+ err);
}
}
}
@@ -312,6 +314,7 @@ int ceph_flock(struct file *file, int cmd, struct file_lock *fl)
{
struct inode *inode = file_inode(file);
struct ceph_inode_info *ci = ceph_inode(inode);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
int err = 0;
u8 wait = 0;
u8 lock_cmd;
@@ -322,7 +325,7 @@ int ceph_flock(struct file *file, int cmd, struct file_lock *fl)
if (ceph_inode_is_shutdown(inode))
return -ESTALE;
- dout("ceph_flock, fl_file: %p\n", fl->fl_file);
+ doutc(cl, "fl_file: %p\n", fl->fl_file);
spin_lock(&ci->i_ceph_lock);
if (ci->i_ceph_flags & CEPH_I_ERROR_FILELOCK) {
@@ -359,7 +362,8 @@ int ceph_flock(struct file *file, int cmd, struct file_lock *fl)
ceph_lock_message(CEPH_LOCK_FLOCK,
CEPH_MDS_OP_SETFILELOCK,
inode, CEPH_LOCK_UNLOCK, 0, fl);
- dout("got %d on locks_lock_file_wait, undid lock\n", err);
+ doutc(cl, "got %d on locks_lock_file_wait, undid lock\n",
+ err);
}
}
return err;
@@ -371,6 +375,7 @@ int ceph_flock(struct file *file, int cmd, struct file_lock *fl)
*/
void ceph_count_locks(struct inode *inode, int *fcntl_count, int *flock_count)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct file_lock *lock;
struct file_lock_context *ctx;
@@ -386,17 +391,20 @@ void ceph_count_locks(struct inode *inode, int *fcntl_count, int *flock_count)
++(*flock_count);
spin_unlock(&ctx->flc_lock);
}
- dout("counted %d flock locks and %d fcntl locks\n",
- *flock_count, *fcntl_count);
+ doutc(cl, "counted %d flock locks and %d fcntl locks\n",
+ *flock_count, *fcntl_count);
}
/*
* Given a pointer to a lock, convert it to a ceph filelock
*/
-static int lock_to_ceph_filelock(struct file_lock *lock,
+static int lock_to_ceph_filelock(struct inode *inode,
+ struct file_lock *lock,
struct ceph_filelock *cephlock)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
int err = 0;
+
cephlock->start = cpu_to_le64(lock->fl_start);
cephlock->length = cpu_to_le64(lock->fl_end - lock->fl_start + 1);
cephlock->client = cpu_to_le64(0);
@@ -414,7 +422,7 @@ static int lock_to_ceph_filelock(struct file_lock *lock,
cephlock->type = CEPH_LOCK_UNLOCK;
break;
default:
- dout("Have unknown lock type %d\n", lock->fl_type);
+ doutc(cl, "Have unknown lock type %d\n", lock->fl_type);
err = -EINVAL;
}
@@ -432,13 +440,14 @@ int ceph_encode_locks_to_buffer(struct inode *inode,
{
struct file_lock *lock;
struct file_lock_context *ctx = locks_inode_context(inode);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
int err = 0;
int seen_fcntl = 0;
int seen_flock = 0;
int l = 0;
- dout("encoding %d flock and %d fcntl locks\n", num_flock_locks,
- num_fcntl_locks);
+ doutc(cl, "encoding %d flock and %d fcntl locks\n", num_flock_locks,
+ num_fcntl_locks);
if (!ctx)
return 0;
@@ -450,7 +459,7 @@ int ceph_encode_locks_to_buffer(struct inode *inode,
err = -ENOSPC;
goto fail;
}
- err = lock_to_ceph_filelock(lock, &flocks[l]);
+ err = lock_to_ceph_filelock(inode, lock, &flocks[l]);
if (err)
goto fail;
++l;
@@ -461,7 +470,7 @@ int ceph_encode_locks_to_buffer(struct inode *inode,
err = -ENOSPC;
goto fail;
}
- err = lock_to_ceph_filelock(lock, &flocks[l]);
+ err = lock_to_ceph_filelock(inode, lock, &flocks[l]);
if (err)
goto fail;
++l;
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 293b931829..2eb66dd7d0 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -12,6 +12,7 @@
#include <linux/bits.h>
#include <linux/ktime.h>
#include <linux/bitmap.h>
+#include <linux/mnt_idmapping.h>
#include "super.h"
#include "mds_client.h"
@@ -411,6 +412,7 @@ static int parse_reply_info_readdir(void **p, void *end,
u64 features)
{
struct ceph_mds_reply_info_parsed *info = &req->r_reply_info;
+ struct ceph_client *cl = req->r_mdsc->fsc->client;
u32 num, i = 0;
int err;
@@ -433,7 +435,7 @@ static int parse_reply_info_readdir(void **p, void *end,
BUG_ON(!info->dir_entries);
if ((unsigned long)(info->dir_entries + num) >
(unsigned long)info->dir_entries + info->dir_buf_size) {
- pr_err("dir contents are larger than expected\n");
+ pr_err_client(cl, "dir contents are larger than expected\n");
WARN_ON(1);
goto bad;
}
@@ -454,7 +456,7 @@ static int parse_reply_info_readdir(void **p, void *end,
ceph_decode_need(p, end, _name_len, bad);
_name = *p;
*p += _name_len;
- dout("parsed dir dname '%.*s'\n", _name_len, _name);
+ doutc(cl, "parsed dir dname '%.*s'\n", _name_len, _name);
if (info->hash_order)
rde->raw_hash = ceph_str_hash(ci->i_dir_layout.dl_dir_hash,
@@ -514,8 +516,8 @@ static int parse_reply_info_readdir(void **p, void *end,
rde->is_nokey = false;
err = ceph_fname_to_usr(&fname, &tname, &oname, &rde->is_nokey);
if (err) {
- pr_err("%s unable to decode %.*s, got %d\n", __func__,
- _name_len, _name, err);
+ pr_err_client(cl, "unable to decode %.*s, got %d\n",
+ _name_len, _name, err);
goto out_bad;
}
rde->name = oname.name;
@@ -539,7 +541,7 @@ done:
bad:
err = -EIO;
out_bad:
- pr_err("problem parsing dir contents %d\n", err);
+ pr_err_client(cl, "problem parsing dir contents %d\n", err);
return err;
}
@@ -570,10 +572,11 @@ bad:
static int ceph_parse_deleg_inos(void **p, void *end,
struct ceph_mds_session *s)
{
+ struct ceph_client *cl = s->s_mdsc->fsc->client;
u32 sets;
ceph_decode_32_safe(p, end, sets, bad);
- dout("got %u sets of delegated inodes\n", sets);
+ doutc(cl, "got %u sets of delegated inodes\n", sets);
while (sets--) {
u64 start, len;
@@ -582,8 +585,9 @@ static int ceph_parse_deleg_inos(void **p, void *end,
/* Don't accept a delegation of system inodes */
if (start < CEPH_INO_SYSTEM_BASE) {
- pr_warn_ratelimited("ceph: ignoring reserved inode range delegation (start=0x%llx len=0x%llx)\n",
- start, len);
+ pr_warn_ratelimited_client(cl,
+ "ignoring reserved inode range delegation (start=0x%llx len=0x%llx)\n",
+ start, len);
continue;
}
while (len--) {
@@ -591,10 +595,10 @@ static int ceph_parse_deleg_inos(void **p, void *end,
DELEGATED_INO_AVAILABLE,
GFP_KERNEL);
if (!err) {
- dout("added delegated inode 0x%llx\n",
- start - 1);
+ doutc(cl, "added delegated inode 0x%llx\n", start - 1);
} else if (err == -EBUSY) {
- pr_warn("MDS delegated inode 0x%llx more than once.\n",
+ pr_warn_client(cl,
+ "MDS delegated inode 0x%llx more than once.\n",
start - 1);
} else {
return err;
@@ -744,6 +748,7 @@ static int parse_reply_info(struct ceph_mds_session *s, struct ceph_msg *msg,
struct ceph_mds_request *req, u64 features)
{
struct ceph_mds_reply_info_parsed *info = &req->r_reply_info;
+ struct ceph_client *cl = s->s_mdsc->fsc->client;
void *p, *end;
u32 len;
int err;
@@ -783,7 +788,7 @@ static int parse_reply_info(struct ceph_mds_session *s, struct ceph_msg *msg,
bad:
err = -EIO;
out_bad:
- pr_err("mds parse_reply err %d\n", err);
+ pr_err_client(cl, "mds parse_reply err %d\n", err);
ceph_msg_dump(msg);
return err;
}
@@ -830,7 +835,8 @@ static void destroy_reply_info(struct ceph_mds_reply_info_parsed *info)
*/
int ceph_wait_on_conflict_unlink(struct dentry *dentry)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(dentry->d_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(dentry->d_sb);
+ struct ceph_client *cl = fsc->client;
struct dentry *pdentry = dentry->d_parent;
struct dentry *udentry, *found = NULL;
struct ceph_dentry_info *di;
@@ -855,8 +861,8 @@ int ceph_wait_on_conflict_unlink(struct dentry *dentry)
goto next;
if (!test_bit(CEPH_DENTRY_ASYNC_UNLINK_BIT, &di->flags))
- pr_warn("%s dentry %p:%pd async unlink bit is not set\n",
- __func__, dentry, dentry);
+ pr_warn_client(cl, "dentry %p:%pd async unlink bit is not set\n",
+ dentry, dentry);
if (!d_same_name(udentry, pdentry, &dname))
goto next;
@@ -872,8 +878,8 @@ next:
if (likely(!found))
return 0;
- dout("%s dentry %p:%pd conflict with old %p:%pd\n", __func__,
- dentry, dentry, found, found);
+ doutc(cl, "dentry %p:%pd conflict with old %p:%pd\n", dentry, dentry,
+ found, found);
err = wait_on_bit(&di->flags, CEPH_DENTRY_ASYNC_UNLINK_BIT,
TASK_KILLABLE);
@@ -957,6 +963,7 @@ static int __verify_registered_session(struct ceph_mds_client *mdsc,
static struct ceph_mds_session *register_session(struct ceph_mds_client *mdsc,
int mds)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_session *s;
if (READ_ONCE(mdsc->fsc->mount_state) == CEPH_MOUNT_FENCE_IO)
@@ -973,7 +980,7 @@ static struct ceph_mds_session *register_session(struct ceph_mds_client *mdsc,
int newmax = 1 << get_count_order(mds + 1);
struct ceph_mds_session **sa;
- dout("%s: realloc to %d\n", __func__, newmax);
+ doutc(cl, "realloc to %d\n", newmax);
sa = kcalloc(newmax, sizeof(void *), GFP_NOFS);
if (!sa)
goto fail_realloc;
@@ -986,7 +993,7 @@ static struct ceph_mds_session *register_session(struct ceph_mds_client *mdsc,
mdsc->max_sessions = newmax;
}
- dout("%s: mds%d\n", __func__, mds);
+ doutc(cl, "mds%d\n", mds);
s->s_mdsc = mdsc;
s->s_mds = mds;
s->s_state = CEPH_MDS_SESSION_NEW;
@@ -1029,7 +1036,7 @@ fail_realloc:
static void __unregister_session(struct ceph_mds_client *mdsc,
struct ceph_mds_session *s)
{
- dout("__unregister_session mds%d %p\n", s->s_mds, s);
+ doutc(mdsc->fsc->client, "mds%d %p\n", s->s_mds, s);
BUG_ON(mdsc->sessions[s->s_mds] != s);
mdsc->sessions[s->s_mds] = NULL;
ceph_con_close(&s->s_con);
@@ -1082,7 +1089,7 @@ void ceph_mdsc_release_request(struct kref *kref)
struct ceph_mds_request *req = container_of(kref,
struct ceph_mds_request,
r_kref);
- ceph_mdsc_release_dir_caps_no_check(req);
+ ceph_mdsc_release_dir_caps_async(req);
destroy_reply_info(&req->r_reply_info);
if (req->r_request)
ceph_msg_put(req->r_request);
@@ -1116,6 +1123,8 @@ void ceph_mdsc_release_request(struct kref *kref)
kfree(req->r_path1);
kfree(req->r_path2);
put_cred(req->r_cred);
+ if (req->r_mnt_idmap)
+ mnt_idmap_put(req->r_mnt_idmap);
if (req->r_pagelist)
ceph_pagelist_release(req->r_pagelist);
kfree(req->r_fscrypt_auth);
@@ -1155,6 +1164,7 @@ static void __register_request(struct ceph_mds_client *mdsc,
struct ceph_mds_request *req,
struct inode *dir)
{
+ struct ceph_client *cl = mdsc->fsc->client;
int ret = 0;
req->r_tid = ++mdsc->last_tid;
@@ -1162,18 +1172,20 @@ static void __register_request(struct ceph_mds_client *mdsc,
ret = ceph_reserve_caps(mdsc, &req->r_caps_reservation,
req->r_num_caps);
if (ret < 0) {
- pr_err("__register_request %p "
- "failed to reserve caps: %d\n", req, ret);
+ pr_err_client(cl, "%p failed to reserve caps: %d\n",
+ req, ret);
/* set req->r_err to fail early from __do_request */
req->r_err = ret;
return;
}
}
- dout("__register_request %p tid %lld\n", req, req->r_tid);
+ doutc(cl, "%p tid %lld\n", req, req->r_tid);
ceph_mdsc_get_request(req);
insert_request(&mdsc->request_tree, req);
req->r_cred = get_current_cred();
+ if (!req->r_mnt_idmap)
+ req->r_mnt_idmap = &nop_mnt_idmap;
if (mdsc->oldest_tid == 0 && req->r_op != CEPH_MDS_OP_SETFILELOCK)
mdsc->oldest_tid = req->r_tid;
@@ -1192,7 +1204,7 @@ static void __register_request(struct ceph_mds_client *mdsc,
static void __unregister_request(struct ceph_mds_client *mdsc,
struct ceph_mds_request *req)
{
- dout("__unregister_request %p tid %lld\n", req, req->r_tid);
+ doutc(mdsc->fsc->client, "%p tid %lld\n", req, req->r_tid);
/* Never leave an unregistered request on an unsafe list! */
list_del_init(&req->r_unsafe_item);
@@ -1278,6 +1290,7 @@ static int __choose_mds(struct ceph_mds_client *mdsc,
int mds = -1;
u32 hash = req->r_direct_hash;
bool is_hash = test_bit(CEPH_MDS_R_DIRECT_IS_HASH, &req->r_req_flags);
+ struct ceph_client *cl = mdsc->fsc->client;
if (random)
*random = false;
@@ -1289,8 +1302,7 @@ static int __choose_mds(struct ceph_mds_client *mdsc,
if (req->r_resend_mds >= 0 &&
(__have_session(mdsc, req->r_resend_mds) ||
ceph_mdsmap_get_state(mdsc->mdsmap, req->r_resend_mds) > 0)) {
- dout("%s using resend_mds mds%d\n", __func__,
- req->r_resend_mds);
+ doutc(cl, "using resend_mds mds%d\n", req->r_resend_mds);
return req->r_resend_mds;
}
@@ -1307,7 +1319,8 @@ static int __choose_mds(struct ceph_mds_client *mdsc,
rcu_read_lock();
inode = get_nonsnap_parent(req->r_dentry);
rcu_read_unlock();
- dout("%s using snapdir's parent %p\n", __func__, inode);
+ doutc(cl, "using snapdir's parent %p %llx.%llx\n",
+ inode, ceph_vinop(inode));
}
} else if (req->r_dentry) {
/* ignore race with rename; old or new d_parent is okay */
@@ -1327,7 +1340,8 @@ static int __choose_mds(struct ceph_mds_client *mdsc,
/* direct snapped/virtual snapdir requests
* based on parent dir inode */
inode = get_nonsnap_parent(parent);
- dout("%s using nonsnap parent %p\n", __func__, inode);
+ doutc(cl, "using nonsnap parent %p %llx.%llx\n",
+ inode, ceph_vinop(inode));
} else {
/* dentry target */
inode = d_inode(req->r_dentry);
@@ -1343,10 +1357,11 @@ static int __choose_mds(struct ceph_mds_client *mdsc,
rcu_read_unlock();
}
- dout("%s %p is_hash=%d (0x%x) mode %d\n", __func__, inode, (int)is_hash,
- hash, mode);
if (!inode)
goto random;
+
+ doutc(cl, "%p %llx.%llx is_hash=%d (0x%x) mode %d\n", inode,
+ ceph_vinop(inode), (int)is_hash, hash, mode);
ci = ceph_inode(inode);
if (is_hash && S_ISDIR(inode->i_mode)) {
@@ -1362,9 +1377,9 @@ static int __choose_mds(struct ceph_mds_client *mdsc,
get_random_bytes(&r, 1);
r %= frag.ndist;
mds = frag.dist[r];
- dout("%s %p %llx.%llx frag %u mds%d (%d/%d)\n",
- __func__, inode, ceph_vinop(inode),
- frag.frag, mds, (int)r, frag.ndist);
+ doutc(cl, "%p %llx.%llx frag %u mds%d (%d/%d)\n",
+ inode, ceph_vinop(inode), frag.frag,
+ mds, (int)r, frag.ndist);
if (ceph_mdsmap_get_state(mdsc->mdsmap, mds) >=
CEPH_MDS_STATE_ACTIVE &&
!ceph_mdsmap_is_laggy(mdsc->mdsmap, mds))
@@ -1377,9 +1392,8 @@ static int __choose_mds(struct ceph_mds_client *mdsc,
if (frag.mds >= 0) {
/* choose auth mds */
mds = frag.mds;
- dout("%s %p %llx.%llx frag %u mds%d (auth)\n",
- __func__, inode, ceph_vinop(inode),
- frag.frag, mds);
+ doutc(cl, "%p %llx.%llx frag %u mds%d (auth)\n",
+ inode, ceph_vinop(inode), frag.frag, mds);
if (ceph_mdsmap_get_state(mdsc->mdsmap, mds) >=
CEPH_MDS_STATE_ACTIVE) {
if (!ceph_mdsmap_is_laggy(mdsc->mdsmap,
@@ -1403,9 +1417,9 @@ static int __choose_mds(struct ceph_mds_client *mdsc,
goto random;
}
mds = cap->session->s_mds;
- dout("%s %p %llx.%llx mds%d (%scap %p)\n", __func__,
- inode, ceph_vinop(inode), mds,
- cap == ci->i_auth_cap ? "auth " : "", cap);
+ doutc(cl, "%p %llx.%llx mds%d (%scap %p)\n", inode,
+ ceph_vinop(inode), mds,
+ cap == ci->i_auth_cap ? "auth " : "", cap);
spin_unlock(&ci->i_ceph_lock);
out:
iput(inode);
@@ -1416,7 +1430,7 @@ random:
*random = true;
mds = ceph_mdsmap_get_random_mds(mdsc->mdsmap);
- dout("%s chose random mds%d\n", __func__, mds);
+ doutc(cl, "chose random mds%d\n", mds);
return mds;
}
@@ -1529,6 +1543,7 @@ static struct ceph_msg *create_session_open_msg(struct ceph_mds_client *mdsc, u6
int metadata_key_count = 0;
struct ceph_options *opt = mdsc->fsc->client->options;
struct ceph_mount_options *fsopt = mdsc->fsc->mount_options;
+ struct ceph_client *cl = mdsc->fsc->client;
size_t size, count;
void *p, *end;
int ret;
@@ -1567,7 +1582,7 @@ static struct ceph_msg *create_session_open_msg(struct ceph_mds_client *mdsc, u6
msg = ceph_msg_new(CEPH_MSG_CLIENT_SESSION, sizeof(*h) + extra_bytes,
GFP_NOFS, false);
if (!msg) {
- pr_err("ENOMEM creating session open msg\n");
+ pr_err_client(cl, "ENOMEM creating session open msg\n");
return ERR_PTR(-ENOMEM);
}
p = msg->front.iov_base;
@@ -1607,14 +1622,14 @@ static struct ceph_msg *create_session_open_msg(struct ceph_mds_client *mdsc, u6
ret = encode_supported_features(&p, end);
if (ret) {
- pr_err("encode_supported_features failed!\n");
+ pr_err_client(cl, "encode_supported_features failed!\n");
ceph_msg_put(msg);
return ERR_PTR(ret);
}
ret = encode_metric_spec(&p, end);
if (ret) {
- pr_err("encode_metric_spec failed!\n");
+ pr_err_client(cl, "encode_metric_spec failed!\n");
ceph_msg_put(msg);
return ERR_PTR(ret);
}
@@ -1642,8 +1657,8 @@ static int __open_session(struct ceph_mds_client *mdsc,
/* wait for mds to go active? */
mstate = ceph_mdsmap_get_state(mdsc->mdsmap, mds);
- dout("open_session to mds%d (%s)\n", mds,
- ceph_mds_state_name(mstate));
+ doutc(mdsc->fsc->client, "open_session to mds%d (%s)\n", mds,
+ ceph_mds_state_name(mstate));
session->s_state = CEPH_MDS_SESSION_OPENING;
session->s_renew_requested = jiffies;
@@ -1686,8 +1701,9 @@ struct ceph_mds_session *
ceph_mdsc_open_export_target_session(struct ceph_mds_client *mdsc, int target)
{
struct ceph_mds_session *session;
+ struct ceph_client *cl = mdsc->fsc->client;
- dout("open_export_target_session to mds%d\n", target);
+ doutc(cl, "to mds%d\n", target);
mutex_lock(&mdsc->mutex);
session = __open_export_target_session(mdsc, target);
@@ -1702,13 +1718,14 @@ static void __open_export_target_sessions(struct ceph_mds_client *mdsc,
struct ceph_mds_info *mi;
struct ceph_mds_session *ts;
int i, mds = session->s_mds;
+ struct ceph_client *cl = mdsc->fsc->client;
if (mds >= mdsc->mdsmap->possible_max_rank)
return;
mi = &mdsc->mdsmap->m_info[mds];
- dout("open_export_target_sessions for mds%d (%d targets)\n",
- session->s_mds, mi->num_export_targets);
+ doutc(cl, "for mds%d (%d targets)\n", session->s_mds,
+ mi->num_export_targets);
for (i = 0; i < mi->num_export_targets; i++) {
ts = __open_export_target_session(mdsc, mi->export_targets[i]);
@@ -1731,11 +1748,13 @@ void ceph_mdsc_open_export_target_sessions(struct ceph_mds_client *mdsc,
static void detach_cap_releases(struct ceph_mds_session *session,
struct list_head *target)
{
+ struct ceph_client *cl = session->s_mdsc->fsc->client;
+
lockdep_assert_held(&session->s_cap_lock);
list_splice_init(&session->s_cap_releases, target);
session->s_num_cap_releases = 0;
- dout("dispose_cap_releases mds%d\n", session->s_mds);
+ doutc(cl, "mds%d\n", session->s_mds);
}
static void dispose_cap_releases(struct ceph_mds_client *mdsc,
@@ -1753,16 +1772,17 @@ static void dispose_cap_releases(struct ceph_mds_client *mdsc,
static void cleanup_session_requests(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_request *req;
struct rb_node *p;
- dout("cleanup_session_requests mds%d\n", session->s_mds);
+ doutc(cl, "mds%d\n", session->s_mds);
mutex_lock(&mdsc->mutex);
while (!list_empty(&session->s_unsafe)) {
req = list_first_entry(&session->s_unsafe,
struct ceph_mds_request, r_unsafe_item);
- pr_warn_ratelimited(" dropping unsafe request %llu\n",
- req->r_tid);
+ pr_warn_ratelimited_client(cl, " dropping unsafe request %llu\n",
+ req->r_tid);
if (req->r_target_inode)
mapping_set_error(req->r_target_inode->i_mapping, -EIO);
if (req->r_unsafe_dir)
@@ -1791,13 +1811,14 @@ int ceph_iterate_session_caps(struct ceph_mds_session *session,
int (*cb)(struct inode *, int mds, void *),
void *arg)
{
+ struct ceph_client *cl = session->s_mdsc->fsc->client;
struct list_head *p;
struct ceph_cap *cap;
struct inode *inode, *last_inode = NULL;
struct ceph_cap *old_cap = NULL;
int ret;
- dout("iterate_session_caps %p mds%d\n", session, session->s_mds);
+ doutc(cl, "%p mds%d\n", session, session->s_mds);
spin_lock(&session->s_cap_lock);
p = session->s_caps.next;
while (p != &session->s_caps) {
@@ -1828,8 +1849,7 @@ int ceph_iterate_session_caps(struct ceph_mds_session *session,
spin_lock(&session->s_cap_lock);
p = p->next;
if (!cap->ci) {
- dout("iterate_session_caps finishing cap %p removal\n",
- cap);
+ doutc(cl, "finishing cap %p removal\n", cap);
BUG_ON(cap->session != session);
cap->session = NULL;
list_del_init(&cap->session_caps);
@@ -1858,6 +1878,7 @@ out:
static int remove_session_caps_cb(struct inode *inode, int mds, void *arg)
{
struct ceph_inode_info *ci = ceph_inode(inode);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
bool invalidate = false;
struct ceph_cap *cap;
int iputs = 0;
@@ -1865,8 +1886,8 @@ static int remove_session_caps_cb(struct inode *inode, int mds, void *arg)
spin_lock(&ci->i_ceph_lock);
cap = __get_cap_for_mds(ci, mds);
if (cap) {
- dout(" removing cap %p, ci is %p, inode is %p\n",
- cap, ci, &ci->netfs.inode);
+ doutc(cl, " removing cap %p, ci is %p, inode is %p\n",
+ cap, ci, &ci->netfs.inode);
iputs = ceph_purge_inode_cap(inode, cap, &invalidate);
}
@@ -1890,7 +1911,7 @@ static void remove_session_caps(struct ceph_mds_session *session)
struct super_block *sb = fsc->sb;
LIST_HEAD(dispose);
- dout("remove_session_caps on %p\n", session);
+ doutc(fsc->client, "on %p\n", session);
ceph_iterate_session_caps(session, remove_session_caps_cb, fsc);
wake_up_all(&fsc->mdsc->cap_flushing_wq);
@@ -1971,7 +1992,9 @@ static int wake_up_session_cb(struct inode *inode, int mds, void *arg)
static void wake_up_session_caps(struct ceph_mds_session *session, int ev)
{
- dout("wake_up_session_caps %p mds%d\n", session, session->s_mds);
+ struct ceph_client *cl = session->s_mdsc->fsc->client;
+
+ doutc(cl, "session %p mds%d\n", session, session->s_mds);
ceph_iterate_session_caps(session, wake_up_session_cb,
(void *)(unsigned long)ev);
}
@@ -1985,25 +2008,26 @@ static void wake_up_session_caps(struct ceph_mds_session *session, int ev)
static int send_renew_caps(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_msg *msg;
int state;
if (time_after_eq(jiffies, session->s_cap_ttl) &&
time_after_eq(session->s_cap_ttl, session->s_renew_requested))
- pr_info("mds%d caps stale\n", session->s_mds);
+ pr_info_client(cl, "mds%d caps stale\n", session->s_mds);
session->s_renew_requested = jiffies;
/* do not try to renew caps until a recovering mds has reconnected
* with its clients. */
state = ceph_mdsmap_get_state(mdsc->mdsmap, session->s_mds);
if (state < CEPH_MDS_STATE_RECONNECT) {
- dout("send_renew_caps ignoring mds%d (%s)\n",
- session->s_mds, ceph_mds_state_name(state));
+ doutc(cl, "ignoring mds%d (%s)\n", session->s_mds,
+ ceph_mds_state_name(state));
return 0;
}
- dout("send_renew_caps to mds%d (%s)\n", session->s_mds,
- ceph_mds_state_name(state));
+ doutc(cl, "to mds%d (%s)\n", session->s_mds,
+ ceph_mds_state_name(state));
msg = ceph_create_session_msg(CEPH_SESSION_REQUEST_RENEWCAPS,
++session->s_renew_seq);
if (!msg)
@@ -2015,10 +2039,11 @@ static int send_renew_caps(struct ceph_mds_client *mdsc,
static int send_flushmsg_ack(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session, u64 seq)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_msg *msg;
- dout("send_flushmsg_ack to mds%d (%s)s seq %lld\n",
- session->s_mds, ceph_session_state_name(session->s_state), seq);
+ doutc(cl, "to mds%d (%s)s seq %lld\n", session->s_mds,
+ ceph_session_state_name(session->s_state), seq);
msg = ceph_create_session_msg(CEPH_SESSION_FLUSHMSG_ACK, seq);
if (!msg)
return -ENOMEM;
@@ -2035,6 +2060,7 @@ static int send_flushmsg_ack(struct ceph_mds_client *mdsc,
static void renewed_caps(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session, int is_renew)
{
+ struct ceph_client *cl = mdsc->fsc->client;
int was_stale;
int wake = 0;
@@ -2046,15 +2072,17 @@ static void renewed_caps(struct ceph_mds_client *mdsc,
if (was_stale) {
if (time_before(jiffies, session->s_cap_ttl)) {
- pr_info("mds%d caps renewed\n", session->s_mds);
+ pr_info_client(cl, "mds%d caps renewed\n",
+ session->s_mds);
wake = 1;
} else {
- pr_info("mds%d caps still stale\n", session->s_mds);
+ pr_info_client(cl, "mds%d caps still stale\n",
+ session->s_mds);
}
}
- dout("renewed_caps mds%d ttl now %lu, was %s, now %s\n",
- session->s_mds, session->s_cap_ttl, was_stale ? "stale" : "fresh",
- time_before(jiffies, session->s_cap_ttl) ? "stale" : "fresh");
+ doutc(cl, "mds%d ttl now %lu, was %s, now %s\n", session->s_mds,
+ session->s_cap_ttl, was_stale ? "stale" : "fresh",
+ time_before(jiffies, session->s_cap_ttl) ? "stale" : "fresh");
spin_unlock(&session->s_cap_lock);
if (wake)
@@ -2066,11 +2094,11 @@ static void renewed_caps(struct ceph_mds_client *mdsc,
*/
static int request_close_session(struct ceph_mds_session *session)
{
+ struct ceph_client *cl = session->s_mdsc->fsc->client;
struct ceph_msg *msg;
- dout("request_close_session mds%d state %s seq %lld\n",
- session->s_mds, ceph_session_state_name(session->s_state),
- session->s_seq);
+ doutc(cl, "mds%d state %s seq %lld\n", session->s_mds,
+ ceph_session_state_name(session->s_state), session->s_seq);
msg = ceph_create_session_msg(CEPH_SESSION_REQUEST_CLOSE,
session->s_seq);
if (!msg)
@@ -2126,6 +2154,8 @@ out:
*/
static int trim_caps_cb(struct inode *inode, int mds, void *arg)
{
+ struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
+ struct ceph_client *cl = mdsc->fsc->client;
int *remaining = arg;
struct ceph_inode_info *ci = ceph_inode(inode);
int used, wanted, oissued, mine;
@@ -2145,9 +2175,10 @@ static int trim_caps_cb(struct inode *inode, int mds, void *arg)
wanted = __ceph_caps_file_wanted(ci);
oissued = __ceph_caps_issued_other(ci, cap);
- dout("trim_caps_cb %p cap %p mine %s oissued %s used %s wanted %s\n",
- inode, cap, ceph_cap_string(mine), ceph_cap_string(oissued),
- ceph_cap_string(used), ceph_cap_string(wanted));
+ doutc(cl, "%p %llx.%llx cap %p mine %s oissued %s used %s wanted %s\n",
+ inode, ceph_vinop(inode), cap, ceph_cap_string(mine),
+ ceph_cap_string(oissued), ceph_cap_string(used),
+ ceph_cap_string(wanted));
if (cap == ci->i_auth_cap) {
if (ci->i_dirty_caps || ci->i_flushing_caps ||
!list_empty(&ci->i_cap_snaps))
@@ -2173,7 +2204,7 @@ static int trim_caps_cb(struct inode *inode, int mds, void *arg)
if (oissued) {
/* we aren't the only cap.. just remove us */
- ceph_remove_cap(cap, true);
+ ceph_remove_cap(mdsc, cap, true);
(*remaining)--;
} else {
struct dentry *dentry;
@@ -2187,8 +2218,8 @@ static int trim_caps_cb(struct inode *inode, int mds, void *arg)
count = atomic_read(&inode->i_count);
if (count == 1)
(*remaining)--;
- dout("trim_caps_cb %p cap %p pruned, count now %d\n",
- inode, cap, count);
+ doutc(cl, "%p %llx.%llx cap %p pruned, count now %d\n",
+ inode, ceph_vinop(inode), cap, count);
} else {
dput(dentry);
}
@@ -2207,17 +2238,18 @@ int ceph_trim_caps(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session,
int max_caps)
{
+ struct ceph_client *cl = mdsc->fsc->client;
int trim_caps = session->s_nr_caps - max_caps;
- dout("trim_caps mds%d start: %d / %d, trim %d\n",
- session->s_mds, session->s_nr_caps, max_caps, trim_caps);
+ doutc(cl, "mds%d start: %d / %d, trim %d\n", session->s_mds,
+ session->s_nr_caps, max_caps, trim_caps);
if (trim_caps > 0) {
int remaining = trim_caps;
ceph_iterate_session_caps(session, trim_caps_cb, &remaining);
- dout("trim_caps mds%d done: %d / %d, trimmed %d\n",
- session->s_mds, session->s_nr_caps, max_caps,
- trim_caps - remaining);
+ doutc(cl, "mds%d done: %d / %d, trimmed %d\n",
+ session->s_mds, session->s_nr_caps, max_caps,
+ trim_caps - remaining);
}
ceph_flush_cap_releases(mdsc, session);
@@ -2227,6 +2259,7 @@ int ceph_trim_caps(struct ceph_mds_client *mdsc,
static int check_caps_flush(struct ceph_mds_client *mdsc,
u64 want_flush_tid)
{
+ struct ceph_client *cl = mdsc->fsc->client;
int ret = 1;
spin_lock(&mdsc->cap_dirty_lock);
@@ -2235,8 +2268,8 @@ static int check_caps_flush(struct ceph_mds_client *mdsc,
list_first_entry(&mdsc->cap_flush_list,
struct ceph_cap_flush, g_list);
if (cf->tid <= want_flush_tid) {
- dout("check_caps_flush still flushing tid "
- "%llu <= %llu\n", cf->tid, want_flush_tid);
+ doutc(cl, "still flushing tid %llu <= %llu\n",
+ cf->tid, want_flush_tid);
ret = 0;
}
}
@@ -2252,12 +2285,14 @@ static int check_caps_flush(struct ceph_mds_client *mdsc,
static void wait_caps_flush(struct ceph_mds_client *mdsc,
u64 want_flush_tid)
{
- dout("check_caps_flush want %llu\n", want_flush_tid);
+ struct ceph_client *cl = mdsc->fsc->client;
+
+ doutc(cl, "want %llu\n", want_flush_tid);
wait_event(mdsc->cap_flushing_wq,
check_caps_flush(mdsc, want_flush_tid));
- dout("check_caps_flush ok, flushed thru %llu\n", want_flush_tid);
+ doutc(cl, "ok, flushed thru %llu\n", want_flush_tid);
}
/*
@@ -2266,6 +2301,7 @@ static void wait_caps_flush(struct ceph_mds_client *mdsc,
static void ceph_send_cap_releases(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_msg *msg = NULL;
struct ceph_mds_cap_release *head;
struct ceph_mds_cap_item *item;
@@ -2324,7 +2360,7 @@ again:
msg->front.iov_len += sizeof(*cap_barrier);
msg->hdr.front_len = cpu_to_le32(msg->front.iov_len);
- dout("send_cap_releases mds%d %p\n", session->s_mds, msg);
+ doutc(cl, "mds%d %p\n", session->s_mds, msg);
ceph_con_send(&session->s_con, msg);
msg = NULL;
}
@@ -2344,13 +2380,13 @@ again:
msg->front.iov_len += sizeof(*cap_barrier);
msg->hdr.front_len = cpu_to_le32(msg->front.iov_len);
- dout("send_cap_releases mds%d %p\n", session->s_mds, msg);
+ doutc(cl, "mds%d %p\n", session->s_mds, msg);
ceph_con_send(&session->s_con, msg);
}
return;
out_err:
- pr_err("send_cap_releases mds%d, failed to allocate message\n",
- session->s_mds);
+ pr_err_client(cl, "mds%d, failed to allocate message\n",
+ session->s_mds);
spin_lock(&session->s_cap_lock);
list_splice(&tmp_list, &session->s_cap_releases);
session->s_num_cap_releases += num_cap_releases;
@@ -2373,16 +2409,17 @@ static void ceph_cap_release_work(struct work_struct *work)
void ceph_flush_cap_releases(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session)
{
+ struct ceph_client *cl = mdsc->fsc->client;
if (mdsc->stopping)
return;
ceph_get_mds_session(session);
if (queue_work(mdsc->fsc->cap_wq,
&session->s_cap_release_work)) {
- dout("cap release work queued\n");
+ doutc(cl, "cap release work queued\n");
} else {
ceph_put_mds_session(session);
- dout("failed to queue cap release work\n");
+ doutc(cl, "failed to queue cap release work\n");
}
}
@@ -2410,13 +2447,14 @@ static void ceph_cap_reclaim_work(struct work_struct *work)
void ceph_queue_cap_reclaim_work(struct ceph_mds_client *mdsc)
{
+ struct ceph_client *cl = mdsc->fsc->client;
if (mdsc->stopping)
return;
if (queue_work(mdsc->fsc->cap_wq, &mdsc->cap_reclaim_work)) {
- dout("caps reclaim work queued\n");
+ doutc(cl, "caps reclaim work queued\n");
} else {
- dout("failed to queue caps release work\n");
+ doutc(cl, "failed to queue caps release work\n");
}
}
@@ -2588,6 +2626,7 @@ static u8 *get_fscrypt_altname(const struct ceph_mds_request *req, u32 *plen)
/**
* ceph_mdsc_build_path - build a path string to a given dentry
+ * @mdsc: mds client
* @dentry: dentry to which path should be built
* @plen: returned length of string
* @pbase: returned base inode number
@@ -2607,9 +2646,10 @@ static u8 *get_fscrypt_altname(const struct ceph_mds_request *req, u32 *plen)
* Encode hidden .snap dirs as a double /, i.e.
* foo/.snap/bar -> foo//bar
*/
-char *ceph_mdsc_build_path(struct dentry *dentry, int *plen, u64 *pbase,
- int for_wire)
+char *ceph_mdsc_build_path(struct ceph_mds_client *mdsc, struct dentry *dentry,
+ int *plen, u64 *pbase, int for_wire)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct dentry *cur;
struct inode *inode;
char *path;
@@ -2635,8 +2675,7 @@ retry:
spin_lock(&cur->d_lock);
inode = d_inode(cur);
if (inode && ceph_snap(inode) == CEPH_SNAPDIR) {
- dout("build_path path+%d: %p SNAPDIR\n",
- pos, cur);
+ doutc(cl, "path+%d: %p SNAPDIR\n", pos, cur);
spin_unlock(&cur->d_lock);
parent = dget_parent(cur);
} else if (for_wire && inode && dentry != cur &&
@@ -2714,21 +2753,21 @@ retry:
* A rename didn't occur, but somehow we didn't end up where
* we thought we would. Throw a warning and try again.
*/
- pr_warn("build_path did not end path lookup where expected (pos = %d)\n",
- pos);
+ pr_warn_client(cl, "did not end path lookup where expected (pos = %d)\n",
+ pos);
goto retry;
}
*pbase = base;
*plen = PATH_MAX - 1 - pos;
- dout("build_path on %p %d built %llx '%.*s'\n",
- dentry, d_count(dentry), base, *plen, path + pos);
+ doutc(cl, "on %p %d built %llx '%.*s'\n", dentry, d_count(dentry),
+ base, *plen, path + pos);
return path + pos;
}
-static int build_dentry_path(struct dentry *dentry, struct inode *dir,
- const char **ppath, int *ppathlen, u64 *pino,
- bool *pfreepath, bool parent_locked)
+static int build_dentry_path(struct ceph_mds_client *mdsc, struct dentry *dentry,
+ struct inode *dir, const char **ppath, int *ppathlen,
+ u64 *pino, bool *pfreepath, bool parent_locked)
{
char *path;
@@ -2744,7 +2783,7 @@ static int build_dentry_path(struct dentry *dentry, struct inode *dir,
return 0;
}
rcu_read_unlock();
- path = ceph_mdsc_build_path(dentry, ppathlen, pino, 1);
+ path = ceph_mdsc_build_path(mdsc, dentry, ppathlen, pino, 1);
if (IS_ERR(path))
return PTR_ERR(path);
*ppath = path;
@@ -2756,6 +2795,7 @@ static int build_inode_path(struct inode *inode,
const char **ppath, int *ppathlen, u64 *pino,
bool *pfreepath)
{
+ struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
struct dentry *dentry;
char *path;
@@ -2765,7 +2805,7 @@ static int build_inode_path(struct inode *inode,
return 0;
}
dentry = d_find_alias(inode);
- path = ceph_mdsc_build_path(dentry, ppathlen, pino, 1);
+ path = ceph_mdsc_build_path(mdsc, dentry, ppathlen, pino, 1);
dput(dentry);
if (IS_ERR(path))
return PTR_ERR(path);
@@ -2778,27 +2818,28 @@ static int build_inode_path(struct inode *inode,
* request arguments may be specified via an inode *, a dentry *, or
* an explicit ino+path.
*/
-static int set_request_path_attr(struct inode *rinode, struct dentry *rdentry,
- struct inode *rdiri, const char *rpath,
- u64 rino, const char **ppath, int *pathlen,
- u64 *ino, bool *freepath, bool parent_locked)
+static int set_request_path_attr(struct ceph_mds_client *mdsc, struct inode *rinode,
+ struct dentry *rdentry, struct inode *rdiri,
+ const char *rpath, u64 rino, const char **ppath,
+ int *pathlen, u64 *ino, bool *freepath,
+ bool parent_locked)
{
+ struct ceph_client *cl = mdsc->fsc->client;
int r = 0;
if (rinode) {
r = build_inode_path(rinode, ppath, pathlen, ino, freepath);
- dout(" inode %p %llx.%llx\n", rinode, ceph_ino(rinode),
- ceph_snap(rinode));
+ doutc(cl, " inode %p %llx.%llx\n", rinode, ceph_ino(rinode),
+ ceph_snap(rinode));
} else if (rdentry) {
- r = build_dentry_path(rdentry, rdiri, ppath, pathlen, ino,
+ r = build_dentry_path(mdsc, rdentry, rdiri, ppath, pathlen, ino,
freepath, parent_locked);
- dout(" dentry %p %llx/%.*s\n", rdentry, *ino, *pathlen,
- *ppath);
+ doutc(cl, " dentry %p %llx/%.*s\n", rdentry, *ino, *pathlen, *ppath);
} else if (rpath || rino) {
*ino = rino;
*ppath = rpath;
*pathlen = rpath ? strlen(rpath) : 0;
- dout(" path %.*s\n", *pathlen, rpath);
+ doutc(cl, " path %.*s\n", *pathlen, rpath);
}
return r;
@@ -2840,6 +2881,17 @@ static void encode_mclientrequest_tail(void **p,
}
}
+static inline u16 mds_supported_head_version(struct ceph_mds_session *session)
+{
+ if (!test_bit(CEPHFS_FEATURE_32BITS_RETRY_FWD, &session->s_features))
+ return 1;
+
+ if (!test_bit(CEPHFS_FEATURE_HAS_OWNER_UIDGID, &session->s_features))
+ return 2;
+
+ return CEPH_MDS_REQUEST_HEAD_VERSION;
+}
+
static struct ceph_mds_request_head_legacy *
find_legacy_request_head(void *p, u64 features)
{
@@ -2861,6 +2913,7 @@ static struct ceph_msg *create_request_message(struct ceph_mds_session *session,
{
int mds = session->s_mds;
struct ceph_mds_client *mdsc = session->s_mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_msg *msg;
struct ceph_mds_request_head_legacy *lhead;
const char *path1 = NULL;
@@ -2874,10 +2927,11 @@ static struct ceph_msg *create_request_message(struct ceph_mds_session *session,
void *p, *end;
int ret;
bool legacy = !(session->s_con.peer_features & CEPH_FEATURE_FS_BTIME);
- bool old_version = !test_bit(CEPHFS_FEATURE_32BITS_RETRY_FWD,
- &session->s_features);
+ u16 request_head_version = mds_supported_head_version(session);
+ kuid_t caller_fsuid = req->r_cred->fsuid;
+ kgid_t caller_fsgid = req->r_cred->fsgid;
- ret = set_request_path_attr(req->r_inode, req->r_dentry,
+ ret = set_request_path_attr(mdsc, req->r_inode, req->r_dentry,
req->r_parent, req->r_path1, req->r_ino1.ino,
&path1, &pathlen1, &ino1, &freepath1,
test_bit(CEPH_MDS_R_PARENT_LOCKED,
@@ -2891,7 +2945,7 @@ static struct ceph_msg *create_request_message(struct ceph_mds_session *session,
if (req->r_old_dentry &&
!(req->r_old_dentry->d_flags & DCACHE_DISCONNECTED))
old_dentry = req->r_old_dentry;
- ret = set_request_path_attr(NULL, old_dentry,
+ ret = set_request_path_attr(mdsc, NULL, old_dentry,
req->r_old_dentry_dir,
req->r_path2, req->r_ino2.ino,
&path2, &pathlen2, &ino2, &freepath2, true);
@@ -2916,8 +2970,10 @@ static struct ceph_msg *create_request_message(struct ceph_mds_session *session,
*/
if (legacy)
len = sizeof(struct ceph_mds_request_head_legacy);
- else if (old_version)
+ else if (request_head_version == 1)
len = sizeof(struct ceph_mds_request_head_old);
+ else if (request_head_version == 2)
+ len = offsetofend(struct ceph_mds_request_head, ext_num_fwd);
else
len = sizeof(struct ceph_mds_request_head);
@@ -2967,6 +3023,30 @@ static struct ceph_msg *create_request_message(struct ceph_mds_session *session,
lhead = find_legacy_request_head(msg->front.iov_base,
session->s_con.peer_features);
+ if ((req->r_mnt_idmap != &nop_mnt_idmap) &&
+ !test_bit(CEPHFS_FEATURE_HAS_OWNER_UIDGID, &session->s_features)) {
+ WARN_ON_ONCE(!IS_CEPH_MDS_OP_NEWINODE(req->r_op));
+
+ if (enable_unsafe_idmap) {
+ pr_warn_once_client(cl,
+ "idmapped mount is used and CEPHFS_FEATURE_HAS_OWNER_UIDGID"
+ " is not supported by MDS. UID/GID-based restrictions may"
+ " not work properly.\n");
+
+ caller_fsuid = from_vfsuid(req->r_mnt_idmap, &init_user_ns,
+ VFSUIDT_INIT(req->r_cred->fsuid));
+ caller_fsgid = from_vfsgid(req->r_mnt_idmap, &init_user_ns,
+ VFSGIDT_INIT(req->r_cred->fsgid));
+ } else {
+ pr_err_ratelimited_client(cl,
+ "idmapped mount is used and CEPHFS_FEATURE_HAS_OWNER_UIDGID"
+ " is not supported by MDS. Fail request with -EIO.\n");
+
+ ret = -EIO;
+ goto out_err;
+ }
+ }
+
/*
* The ceph_mds_request_head_legacy didn't contain a version field, and
* one was added when we moved the message version from 3->4.
@@ -2974,17 +3054,40 @@ static struct ceph_msg *create_request_message(struct ceph_mds_session *session,
if (legacy) {
msg->hdr.version = cpu_to_le16(3);
p = msg->front.iov_base + sizeof(*lhead);
- } else if (old_version) {
+ } else if (request_head_version == 1) {
struct ceph_mds_request_head_old *ohead = msg->front.iov_base;
msg->hdr.version = cpu_to_le16(4);
ohead->version = cpu_to_le16(1);
p = msg->front.iov_base + sizeof(*ohead);
+ } else if (request_head_version == 2) {
+ struct ceph_mds_request_head *nhead = msg->front.iov_base;
+
+ msg->hdr.version = cpu_to_le16(6);
+ nhead->version = cpu_to_le16(2);
+
+ p = msg->front.iov_base + offsetofend(struct ceph_mds_request_head, ext_num_fwd);
} else {
struct ceph_mds_request_head *nhead = msg->front.iov_base;
+ kuid_t owner_fsuid;
+ kgid_t owner_fsgid;
msg->hdr.version = cpu_to_le16(6);
nhead->version = cpu_to_le16(CEPH_MDS_REQUEST_HEAD_VERSION);
+ nhead->struct_len = cpu_to_le32(sizeof(struct ceph_mds_request_head));
+
+ if (IS_CEPH_MDS_OP_NEWINODE(req->r_op)) {
+ owner_fsuid = from_vfsuid(req->r_mnt_idmap, &init_user_ns,
+ VFSUIDT_INIT(req->r_cred->fsuid));
+ owner_fsgid = from_vfsgid(req->r_mnt_idmap, &init_user_ns,
+ VFSGIDT_INIT(req->r_cred->fsgid));
+ nhead->owner_uid = cpu_to_le32(from_kuid(&init_user_ns, owner_fsuid));
+ nhead->owner_gid = cpu_to_le32(from_kgid(&init_user_ns, owner_fsgid));
+ } else {
+ nhead->owner_uid = cpu_to_le32(-1);
+ nhead->owner_gid = cpu_to_le32(-1);
+ }
+
p = msg->front.iov_base + sizeof(*nhead);
}
@@ -2993,9 +3096,9 @@ static struct ceph_msg *create_request_message(struct ceph_mds_session *session,
lhead->mdsmap_epoch = cpu_to_le32(mdsc->mdsmap->m_epoch);
lhead->op = cpu_to_le32(req->r_op);
lhead->caller_uid = cpu_to_le32(from_kuid(&init_user_ns,
- req->r_cred->fsuid));
+ caller_fsuid));
lhead->caller_gid = cpu_to_le32(from_kgid(&init_user_ns,
- req->r_cred->fsgid));
+ caller_fsgid));
lhead->ino = cpu_to_le64(req->r_deleg_ino);
lhead->args = req->r_args;
@@ -3099,6 +3202,7 @@ static int __prepare_send_request(struct ceph_mds_session *session,
{
int mds = session->s_mds;
struct ceph_mds_client *mdsc = session->s_mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_request_head_legacy *lhead;
struct ceph_mds_request_head *nhead;
struct ceph_msg *msg;
@@ -3117,8 +3221,8 @@ static int __prepare_send_request(struct ceph_mds_session *session,
old_max_retry = 1 << (old_max_retry * BITS_PER_BYTE);
if ((old_version && req->r_attempts >= old_max_retry) ||
((uint32_t)req->r_attempts >= U32_MAX)) {
- pr_warn_ratelimited("%s request tid %llu seq overflow\n",
- __func__, req->r_tid);
+ pr_warn_ratelimited_client(cl, "request tid %llu seq overflow\n",
+ req->r_tid);
return -EMULTIHOP;
}
}
@@ -3133,8 +3237,8 @@ static int __prepare_send_request(struct ceph_mds_session *session,
else
req->r_sent_on_mseq = -1;
}
- dout("%s %p tid %lld %s (attempt %d)\n", __func__, req,
- req->r_tid, ceph_mds_op_name(req->r_op), req->r_attempts);
+ doutc(cl, "%p tid %lld %s (attempt %d)\n", req, req->r_tid,
+ ceph_mds_op_name(req->r_op), req->r_attempts);
if (test_bit(CEPH_MDS_R_GOT_UNSAFE, &req->r_req_flags)) {
void *p;
@@ -3202,7 +3306,7 @@ static int __prepare_send_request(struct ceph_mds_session *session,
nhead->ext_num_retry = cpu_to_le32(req->r_attempts - 1);
}
- dout(" r_parent = %p\n", req->r_parent);
+ doutc(cl, " r_parent = %p\n", req->r_parent);
return 0;
}
@@ -3230,6 +3334,7 @@ static int __send_request(struct ceph_mds_session *session,
static void __do_request(struct ceph_mds_client *mdsc,
struct ceph_mds_request *req)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_session *session = NULL;
int mds = -1;
int err = 0;
@@ -3242,29 +3347,29 @@ static void __do_request(struct ceph_mds_client *mdsc,
}
if (READ_ONCE(mdsc->fsc->mount_state) == CEPH_MOUNT_FENCE_IO) {
- dout("do_request metadata corrupted\n");
+ doutc(cl, "metadata corrupted\n");
err = -EIO;
goto finish;
}
if (req->r_timeout &&
time_after_eq(jiffies, req->r_started + req->r_timeout)) {
- dout("do_request timed out\n");
+ doutc(cl, "timed out\n");
err = -ETIMEDOUT;
goto finish;
}
if (READ_ONCE(mdsc->fsc->mount_state) == CEPH_MOUNT_SHUTDOWN) {
- dout("do_request forced umount\n");
+ doutc(cl, "forced umount\n");
err = -EIO;
goto finish;
}
if (READ_ONCE(mdsc->fsc->mount_state) == CEPH_MOUNT_MOUNTING) {
if (mdsc->mdsmap_err) {
err = mdsc->mdsmap_err;
- dout("do_request mdsmap err %d\n", err);
+ doutc(cl, "mdsmap err %d\n", err);
goto finish;
}
if (mdsc->mdsmap->m_epoch == 0) {
- dout("do_request no mdsmap, waiting for map\n");
+ doutc(cl, "no mdsmap, waiting for map\n");
list_add(&req->r_wait, &mdsc->waiting_for_map);
return;
}
@@ -3285,7 +3390,7 @@ static void __do_request(struct ceph_mds_client *mdsc,
err = -EJUKEBOX;
goto finish;
}
- dout("do_request no mds or not active, waiting for map\n");
+ doutc(cl, "no mds or not active, waiting for map\n");
list_add(&req->r_wait, &mdsc->waiting_for_map);
return;
}
@@ -3301,8 +3406,8 @@ static void __do_request(struct ceph_mds_client *mdsc,
}
req->r_session = ceph_get_mds_session(session);
- dout("do_request mds%d session %p state %s\n", mds, session,
- ceph_session_state_name(session->s_state));
+ doutc(cl, "mds%d session %p state %s\n", mds, session,
+ ceph_session_state_name(session->s_state));
/*
* The old ceph will crash the MDSs when see unknown OPs
@@ -3393,8 +3498,8 @@ static void __do_request(struct ceph_mds_client *mdsc,
spin_lock(&ci->i_ceph_lock);
cap = ci->i_auth_cap;
if (ci->i_ceph_flags & CEPH_I_ASYNC_CREATE && mds != cap->mds) {
- dout("do_request session changed for auth cap %d -> %d\n",
- cap->session->s_mds, session->s_mds);
+ doutc(cl, "session changed for auth cap %d -> %d\n",
+ cap->session->s_mds, session->s_mds);
/* Remove the auth cap from old session */
spin_lock(&cap->session->s_cap_lock);
@@ -3421,7 +3526,7 @@ out_session:
ceph_put_mds_session(session);
finish:
if (err) {
- dout("__do_request early error %d\n", err);
+ doutc(cl, "early error %d\n", err);
req->r_err = err;
complete_request(mdsc, req);
__unregister_request(mdsc, req);
@@ -3435,6 +3540,7 @@ finish:
static void __wake_requests(struct ceph_mds_client *mdsc,
struct list_head *head)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_request *req;
LIST_HEAD(tmp_list);
@@ -3444,7 +3550,8 @@ static void __wake_requests(struct ceph_mds_client *mdsc,
req = list_entry(tmp_list.next,
struct ceph_mds_request, r_wait);
list_del_init(&req->r_wait);
- dout(" wake request %p tid %llu\n", req, req->r_tid);
+ doutc(cl, " wake request %p tid %llu\n", req,
+ req->r_tid);
__do_request(mdsc, req);
}
}
@@ -3455,10 +3562,11 @@ static void __wake_requests(struct ceph_mds_client *mdsc,
*/
static void kick_requests(struct ceph_mds_client *mdsc, int mds)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_request *req;
struct rb_node *p = rb_first(&mdsc->request_tree);
- dout("kick_requests mds%d\n", mds);
+ doutc(cl, "kick_requests mds%d\n", mds);
while (p) {
req = rb_entry(p, struct ceph_mds_request, r_node);
p = rb_next(p);
@@ -3468,7 +3576,7 @@ static void kick_requests(struct ceph_mds_client *mdsc, int mds)
continue; /* only new requests */
if (req->r_session &&
req->r_session->s_mds == mds) {
- dout(" kicking tid %llu\n", req->r_tid);
+ doutc(cl, " kicking tid %llu\n", req->r_tid);
list_del_init(&req->r_wait);
__do_request(mdsc, req);
}
@@ -3478,6 +3586,7 @@ static void kick_requests(struct ceph_mds_client *mdsc, int mds)
int ceph_mdsc_submit_request(struct ceph_mds_client *mdsc, struct inode *dir,
struct ceph_mds_request *req)
{
+ struct ceph_client *cl = mdsc->fsc->client;
int err = 0;
/* take CAP_PIN refs for r_inode, r_parent, r_old_dentry */
@@ -3499,8 +3608,7 @@ int ceph_mdsc_submit_request(struct ceph_mds_client *mdsc, struct inode *dir,
if (req->r_inode) {
err = ceph_wait_on_async_create(req->r_inode);
if (err) {
- dout("%s: wait for async create returned: %d\n",
- __func__, err);
+ doutc(cl, "wait for async create returned: %d\n", err);
return err;
}
}
@@ -3508,13 +3616,12 @@ int ceph_mdsc_submit_request(struct ceph_mds_client *mdsc, struct inode *dir,
if (!err && req->r_old_inode) {
err = ceph_wait_on_async_create(req->r_old_inode);
if (err) {
- dout("%s: wait for async create returned: %d\n",
- __func__, err);
+ doutc(cl, "wait for async create returned: %d\n", err);
return err;
}
}
- dout("submit_request on %p for inode %p\n", req, dir);
+ doutc(cl, "submit_request on %p for inode %p\n", req, dir);
mutex_lock(&mdsc->mutex);
__register_request(mdsc, req, dir);
__do_request(mdsc, req);
@@ -3527,10 +3634,11 @@ int ceph_mdsc_wait_request(struct ceph_mds_client *mdsc,
struct ceph_mds_request *req,
ceph_mds_request_wait_callback_t wait_func)
{
+ struct ceph_client *cl = mdsc->fsc->client;
int err;
/* wait */
- dout("do_request waiting\n");
+ doutc(cl, "do_request waiting\n");
if (wait_func) {
err = wait_func(mdsc, req);
} else {
@@ -3544,14 +3652,14 @@ int ceph_mdsc_wait_request(struct ceph_mds_client *mdsc,
else
err = timeleft; /* killed */
}
- dout("do_request waited, got %d\n", err);
+ doutc(cl, "do_request waited, got %d\n", err);
mutex_lock(&mdsc->mutex);
/* only abort if we didn't race with a real reply */
if (test_bit(CEPH_MDS_R_GOT_RESULT, &req->r_req_flags)) {
err = le32_to_cpu(req->r_reply_info.head->result);
} else if (err < 0) {
- dout("aborted request %lld with %d\n", req->r_tid, err);
+ doutc(cl, "aborted request %lld with %d\n", req->r_tid, err);
/*
* ensure we aren't running concurrently with
@@ -3582,15 +3690,16 @@ int ceph_mdsc_do_request(struct ceph_mds_client *mdsc,
struct inode *dir,
struct ceph_mds_request *req)
{
+ struct ceph_client *cl = mdsc->fsc->client;
int err;
- dout("do_request on %p\n", req);
+ doutc(cl, "do_request on %p\n", req);
/* issue */
err = ceph_mdsc_submit_request(mdsc, dir, req);
if (!err)
err = ceph_mdsc_wait_request(mdsc, req, NULL);
- dout("do_request %p done, result %d\n", req, err);
+ doutc(cl, "do_request %p done, result %d\n", req, err);
return err;
}
@@ -3602,8 +3711,10 @@ void ceph_invalidate_dir_request(struct ceph_mds_request *req)
{
struct inode *dir = req->r_parent;
struct inode *old_dir = req->r_old_dentry_dir;
+ struct ceph_client *cl = req->r_mdsc->fsc->client;
- dout("invalidate_dir_request %p %p (complete, lease(s))\n", dir, old_dir);
+ doutc(cl, "invalidate_dir_request %p %p (complete, lease(s))\n",
+ dir, old_dir);
ceph_dir_clear_complete(dir);
if (old_dir)
@@ -3624,6 +3735,7 @@ void ceph_invalidate_dir_request(struct ceph_mds_request *req)
static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
{
struct ceph_mds_client *mdsc = session->s_mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_request *req;
struct ceph_mds_reply_head *head = msg->front.iov_base;
struct ceph_mds_reply_info_parsed *rinfo; /* parsed reply info */
@@ -3634,7 +3746,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
bool close_sessions = false;
if (msg->front.iov_len < sizeof(*head)) {
- pr_err("mdsc_handle_reply got corrupt (short) reply\n");
+ pr_err_client(cl, "got corrupt (short) reply\n");
ceph_msg_dump(msg);
return;
}
@@ -3644,17 +3756,17 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
mutex_lock(&mdsc->mutex);
req = lookup_get_request(mdsc, tid);
if (!req) {
- dout("handle_reply on unknown tid %llu\n", tid);
+ doutc(cl, "on unknown tid %llu\n", tid);
mutex_unlock(&mdsc->mutex);
return;
}
- dout("handle_reply %p\n", req);
+ doutc(cl, "handle_reply %p\n", req);
/* correct session? */
if (req->r_session != session) {
- pr_err("mdsc_handle_reply got %llu on session mds%d"
- " not mds%d\n", tid, session->s_mds,
- req->r_session ? req->r_session->s_mds : -1);
+ pr_err_client(cl, "got %llu on session mds%d not mds%d\n",
+ tid, session->s_mds,
+ req->r_session ? req->r_session->s_mds : -1);
mutex_unlock(&mdsc->mutex);
goto out;
}
@@ -3662,14 +3774,14 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
/* dup? */
if ((test_bit(CEPH_MDS_R_GOT_UNSAFE, &req->r_req_flags) && !head->safe) ||
(test_bit(CEPH_MDS_R_GOT_SAFE, &req->r_req_flags) && head->safe)) {
- pr_warn("got a dup %s reply on %llu from mds%d\n",
- head->safe ? "safe" : "unsafe", tid, mds);
+ pr_warn_client(cl, "got a dup %s reply on %llu from mds%d\n",
+ head->safe ? "safe" : "unsafe", tid, mds);
mutex_unlock(&mdsc->mutex);
goto out;
}
if (test_bit(CEPH_MDS_R_GOT_SAFE, &req->r_req_flags)) {
- pr_warn("got unsafe after safe on %llu from mds%d\n",
- tid, mds);
+ pr_warn_client(cl, "got unsafe after safe on %llu from mds%d\n",
+ tid, mds);
mutex_unlock(&mdsc->mutex);
goto out;
}
@@ -3692,7 +3804,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
* response. And even if it did, there is nothing
* useful we could do with a revised return value.
*/
- dout("got safe reply %llu, mds%d\n", tid, mds);
+ doutc(cl, "got safe reply %llu, mds%d\n", tid, mds);
mutex_unlock(&mdsc->mutex);
goto out;
@@ -3702,7 +3814,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
list_add_tail(&req->r_unsafe_item, &req->r_session->s_unsafe);
}
- dout("handle_reply tid %lld result %d\n", tid, result);
+ doutc(cl, "tid %lld result %d\n", tid, result);
if (test_bit(CEPHFS_FEATURE_REPLY_ENCODING, &session->s_features))
err = parse_reply_info(session, msg, req, (u64)-1);
else
@@ -3742,7 +3854,8 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
mutex_lock(&session->s_mutex);
if (err < 0) {
- pr_err("mdsc_handle_reply got corrupt reply mds%d(tid:%lld)\n", mds, tid);
+ pr_err_client(cl, "got corrupt reply mds%d(tid:%lld)\n",
+ mds, tid);
ceph_msg_dump(msg);
goto out_err;
}
@@ -3806,7 +3919,7 @@ out_err:
set_bit(CEPH_MDS_R_GOT_RESULT, &req->r_req_flags);
}
} else {
- dout("reply arrived after request %lld was aborted\n", tid);
+ doutc(cl, "reply arrived after request %lld was aborted\n", tid);
}
mutex_unlock(&mdsc->mutex);
@@ -3835,6 +3948,7 @@ static void handle_forward(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session,
struct ceph_msg *msg)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_request *req;
u64 tid = le64_to_cpu(msg->hdr.tid);
u32 next_mds;
@@ -3852,12 +3966,12 @@ static void handle_forward(struct ceph_mds_client *mdsc,
req = lookup_get_request(mdsc, tid);
if (!req) {
mutex_unlock(&mdsc->mutex);
- dout("forward tid %llu to mds%d - req dne\n", tid, next_mds);
+ doutc(cl, "forward tid %llu to mds%d - req dne\n", tid, next_mds);
return; /* dup reply? */
}
if (test_bit(CEPH_MDS_R_ABORTED, &req->r_req_flags)) {
- dout("forward tid %llu aborted, unregistering\n", tid);
+ doutc(cl, "forward tid %llu aborted, unregistering\n", tid);
__unregister_request(mdsc, req);
} else if (fwd_seq <= req->r_num_fwd || (uint32_t)fwd_seq >= U32_MAX) {
/*
@@ -3873,10 +3987,11 @@ static void handle_forward(struct ceph_mds_client *mdsc,
set_bit(CEPH_MDS_R_ABORTED, &req->r_req_flags);
mutex_unlock(&req->r_fill_mutex);
aborted = true;
- pr_warn_ratelimited("forward tid %llu seq overflow\n", tid);
+ pr_warn_ratelimited_client(cl, "forward tid %llu seq overflow\n",
+ tid);
} else {
/* resend. forward race not possible; mds would drop */
- dout("forward tid %llu to mds%d (we resend)\n", tid, next_mds);
+ doutc(cl, "forward tid %llu to mds%d (we resend)\n", tid, next_mds);
BUG_ON(req->r_err);
BUG_ON(test_bit(CEPH_MDS_R_GOT_RESULT, &req->r_req_flags));
req->r_attempts = 0;
@@ -3894,7 +4009,7 @@ static void handle_forward(struct ceph_mds_client *mdsc,
return;
bad:
- pr_err("mdsc_handle_forward decode error err=%d\n", err);
+ pr_err_client(cl, "decode error err=%d\n", err);
ceph_msg_dump(msg);
}
@@ -3933,6 +4048,7 @@ static void handle_session(struct ceph_mds_session *session,
struct ceph_msg *msg)
{
struct ceph_mds_client *mdsc = session->s_mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
int mds = session->s_mds;
int msg_version = le16_to_cpu(msg->hdr.version);
void *p = msg->front.iov_base;
@@ -3980,7 +4096,8 @@ static void handle_session(struct ceph_mds_session *session,
/* version >= 5, flags */
ceph_decode_32_safe(&p, end, flags, bad);
if (flags & CEPH_SESSION_BLOCKLISTED) {
- pr_warn("mds%d session blocklisted\n", session->s_mds);
+ pr_warn_client(cl, "mds%d session blocklisted\n",
+ session->s_mds);
blocklisted = true;
}
}
@@ -3996,25 +4113,27 @@ static void handle_session(struct ceph_mds_session *session,
mutex_lock(&session->s_mutex);
- dout("handle_session mds%d %s %p state %s seq %llu\n",
- mds, ceph_session_op_name(op), session,
- ceph_session_state_name(session->s_state), seq);
+ doutc(cl, "mds%d %s %p state %s seq %llu\n", mds,
+ ceph_session_op_name(op), session,
+ ceph_session_state_name(session->s_state), seq);
if (session->s_state == CEPH_MDS_SESSION_HUNG) {
session->s_state = CEPH_MDS_SESSION_OPEN;
- pr_info("mds%d came back\n", session->s_mds);
+ pr_info_client(cl, "mds%d came back\n", session->s_mds);
}
switch (op) {
case CEPH_SESSION_OPEN:
if (session->s_state == CEPH_MDS_SESSION_RECONNECTING)
- pr_info("mds%d reconnect success\n", session->s_mds);
+ pr_info_client(cl, "mds%d reconnect success\n",
+ session->s_mds);
+ session->s_features = features;
if (session->s_state == CEPH_MDS_SESSION_OPEN) {
- pr_notice("mds%d is already opened\n", session->s_mds);
+ pr_notice_client(cl, "mds%d is already opened\n",
+ session->s_mds);
} else {
session->s_state = CEPH_MDS_SESSION_OPEN;
- session->s_features = features;
renewed_caps(mdsc, session, 0);
if (test_bit(CEPHFS_FEATURE_METRIC_COLLECT,
&session->s_features))
@@ -4041,7 +4160,8 @@ static void handle_session(struct ceph_mds_session *session,
case CEPH_SESSION_CLOSE:
if (session->s_state == CEPH_MDS_SESSION_RECONNECTING)
- pr_info("mds%d reconnect denied\n", session->s_mds);
+ pr_info_client(cl, "mds%d reconnect denied\n",
+ session->s_mds);
session->s_state = CEPH_MDS_SESSION_CLOSED;
cleanup_session_requests(mdsc, session);
remove_session_caps(session);
@@ -4050,8 +4170,8 @@ static void handle_session(struct ceph_mds_session *session,
break;
case CEPH_SESSION_STALE:
- pr_info("mds%d caps went stale, renewing\n",
- session->s_mds);
+ pr_info_client(cl, "mds%d caps went stale, renewing\n",
+ session->s_mds);
atomic_inc(&session->s_cap_gen);
session->s_cap_ttl = jiffies - 1;
send_renew_caps(mdsc, session);
@@ -4072,7 +4192,7 @@ static void handle_session(struct ceph_mds_session *session,
break;
case CEPH_SESSION_FORCE_RO:
- dout("force_session_readonly %p\n", session);
+ doutc(cl, "force_session_readonly %p\n", session);
spin_lock(&session->s_cap_lock);
session->s_readonly = true;
spin_unlock(&session->s_cap_lock);
@@ -4081,7 +4201,8 @@ static void handle_session(struct ceph_mds_session *session,
case CEPH_SESSION_REJECT:
WARN_ON(session->s_state != CEPH_MDS_SESSION_OPENING);
- pr_info("mds%d rejected session\n", session->s_mds);
+ pr_info_client(cl, "mds%d rejected session\n",
+ session->s_mds);
session->s_state = CEPH_MDS_SESSION_REJECTED;
cleanup_session_requests(mdsc, session);
remove_session_caps(session);
@@ -4091,7 +4212,7 @@ static void handle_session(struct ceph_mds_session *session,
break;
default:
- pr_err("mdsc_handle_session bad op %d mds%d\n", op, mds);
+ pr_err_client(cl, "bad op %d mds%d\n", op, mds);
WARN_ON(1);
}
@@ -4108,32 +4229,33 @@ static void handle_session(struct ceph_mds_session *session,
return;
bad:
- pr_err("mdsc_handle_session corrupt message mds%d len %d\n", mds,
- (int)msg->front.iov_len);
+ pr_err_client(cl, "corrupt message mds%d len %d\n", mds,
+ (int)msg->front.iov_len);
ceph_msg_dump(msg);
return;
}
void ceph_mdsc_release_dir_caps(struct ceph_mds_request *req)
{
+ struct ceph_client *cl = req->r_mdsc->fsc->client;
int dcaps;
dcaps = xchg(&req->r_dir_caps, 0);
if (dcaps) {
- dout("releasing r_dir_caps=%s\n", ceph_cap_string(dcaps));
+ doutc(cl, "releasing r_dir_caps=%s\n", ceph_cap_string(dcaps));
ceph_put_cap_refs(ceph_inode(req->r_parent), dcaps);
}
}
-void ceph_mdsc_release_dir_caps_no_check(struct ceph_mds_request *req)
+void ceph_mdsc_release_dir_caps_async(struct ceph_mds_request *req)
{
+ struct ceph_client *cl = req->r_mdsc->fsc->client;
int dcaps;
dcaps = xchg(&req->r_dir_caps, 0);
if (dcaps) {
- dout("releasing r_dir_caps=%s\n", ceph_cap_string(dcaps));
- ceph_put_cap_refs_no_check_caps(ceph_inode(req->r_parent),
- dcaps);
+ doutc(cl, "releasing r_dir_caps=%s\n", ceph_cap_string(dcaps));
+ ceph_put_cap_refs_async(ceph_inode(req->r_parent), dcaps);
}
}
@@ -4146,7 +4268,7 @@ static void replay_unsafe_requests(struct ceph_mds_client *mdsc,
struct ceph_mds_request *req, *nreq;
struct rb_node *p;
- dout("replay_unsafe_requests mds%d\n", session->s_mds);
+ doutc(mdsc->fsc->client, "mds%d\n", session->s_mds);
mutex_lock(&mdsc->mutex);
list_for_each_entry_safe(req, nreq, &session->s_unsafe, r_unsafe_item)
@@ -4169,7 +4291,7 @@ static void replay_unsafe_requests(struct ceph_mds_client *mdsc,
if (req->r_session->s_mds != session->s_mds)
continue;
- ceph_mdsc_release_dir_caps_no_check(req);
+ ceph_mdsc_release_dir_caps_async(req);
__send_request(session, req, true);
}
@@ -4290,6 +4412,8 @@ out_unlock:
*/
static int reconnect_caps_cb(struct inode *inode, int mds, void *arg)
{
+ struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
union {
struct ceph_mds_cap_reconnect v2;
struct ceph_mds_cap_reconnect_v1 v1;
@@ -4307,7 +4431,7 @@ static int reconnect_caps_cb(struct inode *inode, int mds, void *arg)
dentry = d_find_primary(inode);
if (dentry) {
/* set pathbase to parent dir when msg_version >= 2 */
- path = ceph_mdsc_build_path(dentry, &pathlen, &pathbase,
+ path = ceph_mdsc_build_path(mdsc, dentry, &pathlen, &pathbase,
recon_state->msg_version >= 2);
dput(dentry);
if (IS_ERR(path)) {
@@ -4326,9 +4450,9 @@ static int reconnect_caps_cb(struct inode *inode, int mds, void *arg)
err = 0;
goto out_err;
}
- dout(" adding %p ino %llx.%llx cap %p %lld %s\n",
- inode, ceph_vinop(inode), cap, cap->cap_id,
- ceph_cap_string(cap->issued));
+ doutc(cl, " adding %p ino %llx.%llx cap %p %lld %s\n", inode,
+ ceph_vinop(inode), cap, cap->cap_id,
+ ceph_cap_string(cap->issued));
cap->seq = 0; /* reset cap seq */
cap->issue_seq = 0; /* and issue_seq */
@@ -4353,12 +4477,16 @@ static int reconnect_caps_cb(struct inode *inode, int mds, void *arg)
rec.v2.flock_len = (__force __le32)
((ci->i_ceph_flags & CEPH_I_ERROR_FILELOCK) ? 0 : 1);
} else {
+ struct timespec64 ts;
+
rec.v1.cap_id = cpu_to_le64(cap->cap_id);
rec.v1.wanted = cpu_to_le32(__ceph_caps_wanted(ci));
rec.v1.issued = cpu_to_le32(cap->issued);
rec.v1.size = cpu_to_le64(i_size_read(inode));
- ceph_encode_timespec64(&rec.v1.mtime, &inode->i_mtime);
- ceph_encode_timespec64(&rec.v1.atime, &inode->i_atime);
+ ts = inode_get_mtime(inode);
+ ceph_encode_timespec64(&rec.v1.mtime, &ts);
+ ts = inode_get_atime(inode);
+ ceph_encode_timespec64(&rec.v1.atime, &ts);
rec.v1.snaprealm = cpu_to_le64(ci->i_snap_realm->ino);
rec.v1.pathbase = cpu_to_le64(pathbase);
}
@@ -4478,6 +4606,7 @@ static int encode_snap_realms(struct ceph_mds_client *mdsc,
{
struct rb_node *p;
struct ceph_pagelist *pagelist = recon_state->pagelist;
+ struct ceph_client *cl = mdsc->fsc->client;
int err = 0;
if (recon_state->msg_version >= 4) {
@@ -4516,8 +4645,8 @@ static int encode_snap_realms(struct ceph_mds_client *mdsc,
ceph_pagelist_encode_32(pagelist, sizeof(sr_rec));
}
- dout(" adding snap realm %llx seq %lld parent %llx\n",
- realm->ino, realm->seq, realm->parent_ino);
+ doutc(cl, " adding snap realm %llx seq %lld parent %llx\n",
+ realm->ino, realm->seq, realm->parent_ino);
sr_rec.ino = cpu_to_le64(realm->ino);
sr_rec.seq = cpu_to_le64(realm->seq);
sr_rec.parent = cpu_to_le64(realm->parent_ino);
@@ -4546,6 +4675,7 @@ fail:
static void send_mds_reconnect(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_msg *reply;
int mds = session->s_mds;
int err = -ENOMEM;
@@ -4554,7 +4684,7 @@ static void send_mds_reconnect(struct ceph_mds_client *mdsc,
};
LIST_HEAD(dispose);
- pr_info("mds%d reconnect start\n", mds);
+ pr_info_client(cl, "mds%d reconnect start\n", mds);
recon_state.pagelist = ceph_pagelist_alloc(GFP_NOFS);
if (!recon_state.pagelist)
@@ -4570,8 +4700,8 @@ static void send_mds_reconnect(struct ceph_mds_client *mdsc,
session->s_state = CEPH_MDS_SESSION_RECONNECTING;
session->s_seq = 0;
- dout("session %p state %s\n", session,
- ceph_session_state_name(session->s_state));
+ doutc(cl, "session %p state %s\n", session,
+ ceph_session_state_name(session->s_state));
atomic_inc(&session->s_cap_gen);
@@ -4705,7 +4835,8 @@ fail:
fail_nomsg:
ceph_pagelist_release(recon_state.pagelist);
fail_nopagelist:
- pr_err("error %d preparing reconnect for mds%d\n", err, mds);
+ pr_err_client(cl, "error %d preparing reconnect for mds%d\n",
+ err, mds);
return;
}
@@ -4724,9 +4855,9 @@ static void check_new_map(struct ceph_mds_client *mdsc,
int oldstate, newstate;
struct ceph_mds_session *s;
unsigned long targets[DIV_ROUND_UP(CEPH_MAX_MDS, sizeof(unsigned long))] = {0};
+ struct ceph_client *cl = mdsc->fsc->client;
- dout("check_new_map new %u old %u\n",
- newmap->m_epoch, oldmap->m_epoch);
+ doutc(cl, "new %u old %u\n", newmap->m_epoch, oldmap->m_epoch);
if (newmap->m_info) {
for (i = 0; i < newmap->possible_max_rank; i++) {
@@ -4742,12 +4873,12 @@ static void check_new_map(struct ceph_mds_client *mdsc,
oldstate = ceph_mdsmap_get_state(oldmap, i);
newstate = ceph_mdsmap_get_state(newmap, i);
- dout("check_new_map mds%d state %s%s -> %s%s (session %s)\n",
- i, ceph_mds_state_name(oldstate),
- ceph_mdsmap_is_laggy(oldmap, i) ? " (laggy)" : "",
- ceph_mds_state_name(newstate),
- ceph_mdsmap_is_laggy(newmap, i) ? " (laggy)" : "",
- ceph_session_state_name(s->s_state));
+ doutc(cl, "mds%d state %s%s -> %s%s (session %s)\n",
+ i, ceph_mds_state_name(oldstate),
+ ceph_mdsmap_is_laggy(oldmap, i) ? " (laggy)" : "",
+ ceph_mds_state_name(newstate),
+ ceph_mdsmap_is_laggy(newmap, i) ? " (laggy)" : "",
+ ceph_session_state_name(s->s_state));
if (i >= newmap->possible_max_rank) {
/* force close session for stopped mds */
@@ -4800,7 +4931,8 @@ static void check_new_map(struct ceph_mds_client *mdsc,
newstate >= CEPH_MDS_STATE_ACTIVE) {
if (oldstate != CEPH_MDS_STATE_CREATING &&
oldstate != CEPH_MDS_STATE_STARTING)
- pr_info("mds%d recovery completed\n", s->s_mds);
+ pr_info_client(cl, "mds%d recovery completed\n",
+ s->s_mds);
kick_requests(mdsc, i);
mutex_unlock(&mdsc->mutex);
mutex_lock(&s->s_mutex);
@@ -4844,12 +4976,13 @@ static void check_new_map(struct ceph_mds_client *mdsc,
s = __open_export_target_session(mdsc, i);
if (IS_ERR(s)) {
err = PTR_ERR(s);
- pr_err("failed to open export target session, err %d\n",
- err);
+ pr_err_client(cl,
+ "failed to open export target session, err %d\n",
+ err);
continue;
}
}
- dout("send reconnect to export target mds.%d\n", i);
+ doutc(cl, "send reconnect to export target mds.%d\n", i);
mutex_unlock(&mdsc->mutex);
send_mds_reconnect(mdsc, s);
ceph_put_mds_session(s);
@@ -4865,8 +4998,7 @@ static void check_new_map(struct ceph_mds_client *mdsc,
if (s->s_state == CEPH_MDS_SESSION_OPEN ||
s->s_state == CEPH_MDS_SESSION_HUNG ||
s->s_state == CEPH_MDS_SESSION_CLOSING) {
- dout(" connecting to export targets of laggy mds%d\n",
- i);
+ doutc(cl, " connecting to export targets of laggy mds%d\n", i);
__open_export_target_sessions(mdsc, s);
}
}
@@ -4893,6 +5025,7 @@ static void handle_lease(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session,
struct ceph_msg *msg)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct super_block *sb = mdsc->fsc->sb;
struct inode *inode;
struct dentry *parent, *dentry;
@@ -4904,7 +5037,7 @@ static void handle_lease(struct ceph_mds_client *mdsc,
struct qstr dname;
int release = 0;
- dout("handle_lease from mds%d\n", mds);
+ doutc(cl, "from mds%d\n", mds);
if (!ceph_inc_mds_stopping_blocker(mdsc, session))
return;
@@ -4922,20 +5055,19 @@ static void handle_lease(struct ceph_mds_client *mdsc,
/* lookup inode */
inode = ceph_find_inode(sb, vino);
- dout("handle_lease %s, ino %llx %p %.*s\n",
- ceph_lease_op_name(h->action), vino.ino, inode,
- dname.len, dname.name);
+ doutc(cl, "%s, ino %llx %p %.*s\n", ceph_lease_op_name(h->action),
+ vino.ino, inode, dname.len, dname.name);
mutex_lock(&session->s_mutex);
if (!inode) {
- dout("handle_lease no inode %llx\n", vino.ino);
+ doutc(cl, "no inode %llx\n", vino.ino);
goto release;
}
/* dentry */
parent = d_find_alias(inode);
if (!parent) {
- dout("no parent dentry on inode %p\n", inode);
+ doutc(cl, "no parent dentry on inode %p\n", inode);
WARN_ON(1);
goto release; /* hrm... */
}
@@ -4995,7 +5127,7 @@ out:
bad:
ceph_dec_mds_stopping_blocker(mdsc);
- pr_err("corrupt lease message\n");
+ pr_err_client(cl, "corrupt lease message\n");
ceph_msg_dump(msg);
}
@@ -5003,13 +5135,14 @@ void ceph_mdsc_lease_send_msg(struct ceph_mds_session *session,
struct dentry *dentry, char action,
u32 seq)
{
+ struct ceph_client *cl = session->s_mdsc->fsc->client;
struct ceph_msg *msg;
struct ceph_mds_lease *lease;
struct inode *dir;
int len = sizeof(*lease) + sizeof(u32) + NAME_MAX;
- dout("lease_send_msg identry %p %s to mds%d\n",
- dentry, ceph_lease_op_name(action), session->s_mds);
+ doutc(cl, "identry %p %s to mds%d\n", dentry, ceph_lease_op_name(action),
+ session->s_mds);
msg = ceph_msg_new(CEPH_MSG_CLIENT_LEASE, len, GFP_NOFS, false);
if (!msg)
@@ -5042,6 +5175,7 @@ static void lock_unlock_session(struct ceph_mds_session *s)
static void maybe_recover_session(struct ceph_mds_client *mdsc)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_fs_client *fsc = mdsc->fsc;
if (!ceph_test_mount_opt(fsc, CLEANRECOVER))
@@ -5053,17 +5187,19 @@ static void maybe_recover_session(struct ceph_mds_client *mdsc)
if (!READ_ONCE(fsc->blocklisted))
return;
- pr_info("auto reconnect after blocklisted\n");
+ pr_info_client(cl, "auto reconnect after blocklisted\n");
ceph_force_reconnect(fsc->sb);
}
bool check_session_state(struct ceph_mds_session *s)
{
+ struct ceph_client *cl = s->s_mdsc->fsc->client;
+
switch (s->s_state) {
case CEPH_MDS_SESSION_OPEN:
if (s->s_ttl && time_after(jiffies, s->s_ttl)) {
s->s_state = CEPH_MDS_SESSION_HUNG;
- pr_info("mds%d hung\n", s->s_mds);
+ pr_info_client(cl, "mds%d hung\n", s->s_mds);
}
break;
case CEPH_MDS_SESSION_CLOSING:
@@ -5083,6 +5219,8 @@ bool check_session_state(struct ceph_mds_session *s)
*/
void inc_session_sequence(struct ceph_mds_session *s)
{
+ struct ceph_client *cl = s->s_mdsc->fsc->client;
+
lockdep_assert_held(&s->s_mutex);
s->s_seq++;
@@ -5090,11 +5228,11 @@ void inc_session_sequence(struct ceph_mds_session *s)
if (s->s_state == CEPH_MDS_SESSION_CLOSING) {
int ret;
- dout("resending session close request for mds%d\n", s->s_mds);
+ doutc(cl, "resending session close request for mds%d\n", s->s_mds);
ret = request_close_session(s);
if (ret < 0)
- pr_err("unable to close session to mds%d: %d\n",
- s->s_mds, ret);
+ pr_err_client(cl, "unable to close session to mds%d: %d\n",
+ s->s_mds, ret);
}
}
@@ -5123,7 +5261,7 @@ static void delayed_work(struct work_struct *work)
int renew_caps;
int i;
- dout("mdsc delayed_work\n");
+ doutc(mdsc->fsc->client, "mdsc delayed_work\n");
if (mdsc->stopping >= CEPH_MDSC_STOPPING_FLUSHED)
return;
@@ -5252,6 +5390,7 @@ err_mdsc:
*/
static void wait_requests(struct ceph_mds_client *mdsc)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_options *opts = mdsc->fsc->client->options;
struct ceph_mds_request *req;
@@ -5259,25 +5398,25 @@ static void wait_requests(struct ceph_mds_client *mdsc)
if (__get_oldest_req(mdsc)) {
mutex_unlock(&mdsc->mutex);
- dout("wait_requests waiting for requests\n");
+ doutc(cl, "waiting for requests\n");
wait_for_completion_timeout(&mdsc->safe_umount_waiters,
ceph_timeout_jiffies(opts->mount_timeout));
/* tear down remaining requests */
mutex_lock(&mdsc->mutex);
while ((req = __get_oldest_req(mdsc))) {
- dout("wait_requests timed out on tid %llu\n",
- req->r_tid);
+ doutc(cl, "timed out on tid %llu\n", req->r_tid);
list_del_init(&req->r_wait);
__unregister_request(mdsc, req);
}
}
mutex_unlock(&mdsc->mutex);
- dout("wait_requests done\n");
+ doutc(cl, "done\n");
}
void send_flush_mdlog(struct ceph_mds_session *s)
{
+ struct ceph_client *cl = s->s_mdsc->fsc->client;
struct ceph_msg *msg;
/*
@@ -5287,13 +5426,13 @@ void send_flush_mdlog(struct ceph_mds_session *s)
return;
mutex_lock(&s->s_mutex);
- dout("request mdlog flush to mds%d (%s)s seq %lld\n", s->s_mds,
- ceph_session_state_name(s->s_state), s->s_seq);
+ doutc(cl, "request mdlog flush to mds%d (%s)s seq %lld\n",
+ s->s_mds, ceph_session_state_name(s->s_state), s->s_seq);
msg = ceph_create_session_msg(CEPH_SESSION_REQUEST_FLUSH_MDLOG,
s->s_seq);
if (!msg) {
- pr_err("failed to request mdlog flush to mds%d (%s) seq %lld\n",
- s->s_mds, ceph_session_state_name(s->s_state), s->s_seq);
+ pr_err_client(cl, "failed to request mdlog flush to mds%d (%s) seq %lld\n",
+ s->s_mds, ceph_session_state_name(s->s_state), s->s_seq);
} else {
ceph_con_send(&s->s_con, msg);
}
@@ -5306,7 +5445,7 @@ void send_flush_mdlog(struct ceph_mds_session *s)
*/
void ceph_mdsc_pre_umount(struct ceph_mds_client *mdsc)
{
- dout("pre_umount\n");
+ doutc(mdsc->fsc->client, "begin\n");
mdsc->stopping = CEPH_MDSC_STOPPING_BEGIN;
ceph_mdsc_iterate_sessions(mdsc, send_flush_mdlog, true);
@@ -5321,6 +5460,7 @@ void ceph_mdsc_pre_umount(struct ceph_mds_client *mdsc)
ceph_msgr_flush();
ceph_cleanup_quotarealms_inodes(mdsc);
+ doutc(mdsc->fsc->client, "done\n");
}
/*
@@ -5329,12 +5469,13 @@ void ceph_mdsc_pre_umount(struct ceph_mds_client *mdsc)
static void flush_mdlog_and_wait_mdsc_unsafe_requests(struct ceph_mds_client *mdsc,
u64 want_tid)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_request *req = NULL, *nextreq;
struct ceph_mds_session *last_session = NULL;
struct rb_node *n;
mutex_lock(&mdsc->mutex);
- dout("%s want %lld\n", __func__, want_tid);
+ doutc(cl, "want %lld\n", want_tid);
restart:
req = __get_oldest_req(mdsc);
while (req && req->r_tid <= want_tid) {
@@ -5368,8 +5509,8 @@ restart:
} else {
ceph_put_mds_session(s);
}
- dout("%s wait on %llu (want %llu)\n", __func__,
- req->r_tid, want_tid);
+ doutc(cl, "wait on %llu (want %llu)\n",
+ req->r_tid, want_tid);
wait_for_completion(&req->r_safe_completion);
mutex_lock(&mdsc->mutex);
@@ -5387,17 +5528,18 @@ restart:
}
mutex_unlock(&mdsc->mutex);
ceph_put_mds_session(last_session);
- dout("%s done\n", __func__);
+ doutc(cl, "done\n");
}
void ceph_mdsc_sync(struct ceph_mds_client *mdsc)
{
+ struct ceph_client *cl = mdsc->fsc->client;
u64 want_tid, want_flush;
if (READ_ONCE(mdsc->fsc->mount_state) >= CEPH_MOUNT_SHUTDOWN)
return;
- dout("sync\n");
+ doutc(cl, "sync\n");
mutex_lock(&mdsc->mutex);
want_tid = mdsc->last_tid;
mutex_unlock(&mdsc->mutex);
@@ -5413,8 +5555,7 @@ void ceph_mdsc_sync(struct ceph_mds_client *mdsc)
}
spin_unlock(&mdsc->cap_dirty_lock);
- dout("sync want tid %lld flush_seq %lld\n",
- want_tid, want_flush);
+ doutc(cl, "sync want tid %lld flush_seq %lld\n", want_tid, want_flush);
flush_mdlog_and_wait_mdsc_unsafe_requests(mdsc, want_tid);
wait_caps_flush(mdsc, want_flush);
@@ -5436,11 +5577,12 @@ static bool done_closing_sessions(struct ceph_mds_client *mdsc, int skipped)
void ceph_mdsc_close_sessions(struct ceph_mds_client *mdsc)
{
struct ceph_options *opts = mdsc->fsc->client->options;
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_session *session;
int i;
int skipped = 0;
- dout("close_sessions\n");
+ doutc(cl, "begin\n");
/* close sessions */
mutex_lock(&mdsc->mutex);
@@ -5458,7 +5600,7 @@ void ceph_mdsc_close_sessions(struct ceph_mds_client *mdsc)
}
mutex_unlock(&mdsc->mutex);
- dout("waiting for sessions to close\n");
+ doutc(cl, "waiting for sessions to close\n");
wait_event_timeout(mdsc->session_close_wq,
done_closing_sessions(mdsc, skipped),
ceph_timeout_jiffies(opts->mount_timeout));
@@ -5486,7 +5628,7 @@ void ceph_mdsc_close_sessions(struct ceph_mds_client *mdsc)
cancel_work_sync(&mdsc->cap_reclaim_work);
cancel_delayed_work_sync(&mdsc->delayed_work); /* cancel timer */
- dout("stopped\n");
+ doutc(cl, "done\n");
}
void ceph_mdsc_force_umount(struct ceph_mds_client *mdsc)
@@ -5494,7 +5636,7 @@ void ceph_mdsc_force_umount(struct ceph_mds_client *mdsc)
struct ceph_mds_session *session;
int mds;
- dout("force umount\n");
+ doutc(mdsc->fsc->client, "force umount\n");
mutex_lock(&mdsc->mutex);
for (mds = 0; mds < mdsc->max_sessions; mds++) {
@@ -5525,7 +5667,7 @@ void ceph_mdsc_force_umount(struct ceph_mds_client *mdsc)
static void ceph_mdsc_stop(struct ceph_mds_client *mdsc)
{
- dout("stop\n");
+ doutc(mdsc->fsc->client, "stop\n");
/*
* Make sure the delayed work stopped before releasing
* the resources.
@@ -5546,7 +5688,7 @@ static void ceph_mdsc_stop(struct ceph_mds_client *mdsc)
void ceph_mdsc_destroy(struct ceph_fs_client *fsc)
{
struct ceph_mds_client *mdsc = fsc->mdsc;
- dout("mdsc_destroy %p\n", mdsc);
+ doutc(fsc->client, "%p\n", mdsc);
if (!mdsc)
return;
@@ -5560,12 +5702,13 @@ void ceph_mdsc_destroy(struct ceph_fs_client *fsc)
fsc->mdsc = NULL;
kfree(mdsc);
- dout("mdsc_destroy %p done\n", mdsc);
+ doutc(fsc->client, "%p done\n", mdsc);
}
void ceph_mdsc_handle_fsmap(struct ceph_mds_client *mdsc, struct ceph_msg *msg)
{
struct ceph_fs_client *fsc = mdsc->fsc;
+ struct ceph_client *cl = fsc->client;
const char *mds_namespace = fsc->mount_options->mds_namespace;
void *p = msg->front.iov_base;
void *end = p + msg->front.iov_len;
@@ -5577,7 +5720,7 @@ void ceph_mdsc_handle_fsmap(struct ceph_mds_client *mdsc, struct ceph_msg *msg)
ceph_decode_need(&p, end, sizeof(u32), bad);
epoch = ceph_decode_32(&p);
- dout("handle_fsmap epoch %u\n", epoch);
+ doutc(cl, "epoch %u\n", epoch);
/* struct_v, struct_cv, map_len, epoch, legacy_client_fscid */
ceph_decode_skip_n(&p, end, 2 + sizeof(u32) * 3, bad);
@@ -5622,7 +5765,8 @@ void ceph_mdsc_handle_fsmap(struct ceph_mds_client *mdsc, struct ceph_msg *msg)
return;
bad:
- pr_err("error decoding fsmap %d. Shutting down mount.\n", err);
+ pr_err_client(cl, "error decoding fsmap %d. Shutting down mount.\n",
+ err);
ceph_umount_begin(mdsc->fsc->sb);
ceph_msg_dump(msg);
err_out:
@@ -5637,6 +5781,7 @@ err_out:
*/
void ceph_mdsc_handle_mdsmap(struct ceph_mds_client *mdsc, struct ceph_msg *msg)
{
+ struct ceph_client *cl = mdsc->fsc->client;
u32 epoch;
u32 maplen;
void *p = msg->front.iov_base;
@@ -5651,18 +5796,17 @@ void ceph_mdsc_handle_mdsmap(struct ceph_mds_client *mdsc, struct ceph_msg *msg)
return;
epoch = ceph_decode_32(&p);
maplen = ceph_decode_32(&p);
- dout("handle_map epoch %u len %d\n", epoch, (int)maplen);
+ doutc(cl, "epoch %u len %d\n", epoch, (int)maplen);
/* do we need it? */
mutex_lock(&mdsc->mutex);
if (mdsc->mdsmap && epoch <= mdsc->mdsmap->m_epoch) {
- dout("handle_map epoch %u <= our %u\n",
- epoch, mdsc->mdsmap->m_epoch);
+ doutc(cl, "epoch %u <= our %u\n", epoch, mdsc->mdsmap->m_epoch);
mutex_unlock(&mdsc->mutex);
return;
}
- newmap = ceph_mdsmap_decode(&p, end, ceph_msgr2(mdsc->fsc->client));
+ newmap = ceph_mdsmap_decode(mdsc, &p, end, ceph_msgr2(mdsc->fsc->client));
if (IS_ERR(newmap)) {
err = PTR_ERR(newmap);
goto bad_unlock;
@@ -5691,7 +5835,8 @@ void ceph_mdsc_handle_mdsmap(struct ceph_mds_client *mdsc, struct ceph_msg *msg)
bad_unlock:
mutex_unlock(&mdsc->mutex);
bad:
- pr_err("error decoding mdsmap %d. Shutting down mount.\n", err);
+ pr_err_client(cl, "error decoding mdsmap %d. Shutting down mount.\n",
+ err);
ceph_umount_begin(mdsc->fsc->sb);
ceph_msg_dump(msg);
return;
@@ -5722,7 +5867,8 @@ static void mds_peer_reset(struct ceph_connection *con)
struct ceph_mds_session *s = con->private;
struct ceph_mds_client *mdsc = s->s_mdsc;
- pr_warn("mds%d closed our session\n", s->s_mds);
+ pr_warn_client(mdsc->fsc->client, "mds%d closed our session\n",
+ s->s_mds);
if (READ_ONCE(mdsc->fsc->mount_state) != CEPH_MOUNT_FENCE_IO)
send_mds_reconnect(mdsc, s);
}
@@ -5731,6 +5877,7 @@ static void mds_dispatch(struct ceph_connection *con, struct ceph_msg *msg)
{
struct ceph_mds_session *s = con->private;
struct ceph_mds_client *mdsc = s->s_mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
int type = le16_to_cpu(msg->hdr.type);
mutex_lock(&mdsc->mutex);
@@ -5770,8 +5917,8 @@ static void mds_dispatch(struct ceph_connection *con, struct ceph_msg *msg)
break;
default:
- pr_err("received unknown message type %d %s\n", type,
- ceph_msg_type_name(type));
+ pr_err_client(cl, "received unknown message type %d %s\n",
+ type, ceph_msg_type_name(type));
}
out:
ceph_msg_put(msg);
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index 5a3714bdd6..40560af388 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -14,9 +14,9 @@
#include <linux/ceph/types.h>
#include <linux/ceph/messenger.h>
-#include <linux/ceph/mdsmap.h>
#include <linux/ceph/auth.h>
+#include "mdsmap.h"
#include "metric.h"
#include "super.h"
@@ -33,8 +33,10 @@ enum ceph_feature_type {
CEPHFS_FEATURE_NOTIFY_SESSION_STATE,
CEPHFS_FEATURE_OP_GETVXATTR,
CEPHFS_FEATURE_32BITS_RETRY_FWD,
+ CEPHFS_FEATURE_NEW_SNAPREALM_INFO,
+ CEPHFS_FEATURE_HAS_OWNER_UIDGID,
- CEPHFS_FEATURE_MAX = CEPHFS_FEATURE_32BITS_RETRY_FWD,
+ CEPHFS_FEATURE_MAX = CEPHFS_FEATURE_HAS_OWNER_UIDGID,
};
#define CEPHFS_FEATURES_CLIENT_SUPPORTED { \
@@ -49,6 +51,7 @@ enum ceph_feature_type {
CEPHFS_FEATURE_NOTIFY_SESSION_STATE, \
CEPHFS_FEATURE_OP_GETVXATTR, \
CEPHFS_FEATURE_32BITS_RETRY_FWD, \
+ CEPHFS_FEATURE_HAS_OWNER_UIDGID, \
}
/*
@@ -300,6 +303,7 @@ struct ceph_mds_request {
int r_fmode; /* file mode, if expecting cap */
int r_request_release_offset;
const struct cred *r_cred;
+ struct mnt_idmap *r_mnt_idmap;
struct timespec64 r_stamp;
/* for choosing which mds to send this request to */
@@ -548,7 +552,7 @@ extern int ceph_mdsc_do_request(struct ceph_mds_client *mdsc,
struct inode *dir,
struct ceph_mds_request *req);
extern void ceph_mdsc_release_dir_caps(struct ceph_mds_request *req);
-extern void ceph_mdsc_release_dir_caps_no_check(struct ceph_mds_request *req);
+extern void ceph_mdsc_release_dir_caps_async(struct ceph_mds_request *req);
static inline void ceph_mdsc_get_request(struct ceph_mds_request *req)
{
kref_get(&req->r_kref);
@@ -581,7 +585,8 @@ static inline void ceph_mdsc_free_path(char *path, int len)
__putname(path - (PATH_MAX - 1 - len));
}
-extern char *ceph_mdsc_build_path(struct dentry *dentry, int *plen, u64 *base,
+extern char *ceph_mdsc_build_path(struct ceph_mds_client *mdsc,
+ struct dentry *dentry, int *plen, u64 *base,
int for_wire);
extern void __ceph_mdsc_drop_dentry_lease(struct dentry *dentry);
@@ -614,4 +619,6 @@ static inline int ceph_wait_on_async_create(struct inode *inode)
extern int ceph_wait_on_conflict_unlink(struct dentry *dentry);
extern u64 ceph_get_deleg_ino(struct ceph_mds_session *session);
extern int ceph_restore_deleg_ino(struct ceph_mds_session *session, u64 ino);
+
+extern bool enable_unsafe_idmap;
#endif
diff --git a/fs/ceph/mdsmap.c b/fs/ceph/mdsmap.c
index 7dac21ee6c..fae97c25ce 100644
--- a/fs/ceph/mdsmap.c
+++ b/fs/ceph/mdsmap.c
@@ -7,10 +7,11 @@
#include <linux/slab.h>
#include <linux/types.h>
-#include <linux/ceph/mdsmap.h>
#include <linux/ceph/messenger.h>
#include <linux/ceph/decode.h>
+#include "mdsmap.h"
+#include "mds_client.h"
#include "super.h"
#define CEPH_MDS_IS_READY(i, ignore_laggy) \
@@ -114,8 +115,10 @@ bad:
* Ignore any fields we don't care about (there are quite a few of
* them).
*/
-struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end, bool msgr2)
+struct ceph_mdsmap *ceph_mdsmap_decode(struct ceph_mds_client *mdsc, void **p,
+ void *end, bool msgr2)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mdsmap *m;
const void *start = *p;
int i, j, n;
@@ -233,20 +236,18 @@ struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end, bool msgr2)
*p = info_end;
}
- dout("mdsmap_decode %d/%d %lld mds%d.%d %s %s%s\n",
- i+1, n, global_id, mds, inc,
- ceph_pr_addr(&addr),
- ceph_mds_state_name(state),
- laggy ? "(laggy)" : "");
+ doutc(cl, "%d/%d %lld mds%d.%d %s %s%s\n", i+1, n, global_id,
+ mds, inc, ceph_pr_addr(&addr),
+ ceph_mds_state_name(state), laggy ? "(laggy)" : "");
if (mds < 0 || mds >= m->possible_max_rank) {
- pr_warn("mdsmap_decode got incorrect mds(%d)\n", mds);
+ pr_warn_client(cl, "got incorrect mds(%d)\n", mds);
continue;
}
if (state <= 0) {
- dout("mdsmap_decode got incorrect state(%s)\n",
- ceph_mds_state_name(state));
+ doutc(cl, "got incorrect state(%s)\n",
+ ceph_mds_state_name(state));
continue;
}
@@ -385,16 +386,16 @@ struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end, bool msgr2)
m->m_max_xattr_size = 0;
}
bad_ext:
- dout("mdsmap_decode m_enabled: %d, m_damaged: %d, m_num_laggy: %d\n",
- !!m->m_enabled, !!m->m_damaged, m->m_num_laggy);
+ doutc(cl, "m_enabled: %d, m_damaged: %d, m_num_laggy: %d\n",
+ !!m->m_enabled, !!m->m_damaged, m->m_num_laggy);
*p = end;
- dout("mdsmap_decode success epoch %u\n", m->m_epoch);
+ doutc(cl, "success epoch %u\n", m->m_epoch);
return m;
nomem:
err = -ENOMEM;
goto out_err;
corrupt:
- pr_err("corrupt mdsmap\n");
+ pr_err_client(cl, "corrupt mdsmap\n");
print_hex_dump(KERN_DEBUG, "mdsmap: ",
DUMP_PREFIX_OFFSET, 16, 1,
start, end - start, true);
diff --git a/fs/ceph/mdsmap.h b/fs/ceph/mdsmap.h
new file mode 100644
index 0000000000..89f1931f1b
--- /dev/null
+++ b/fs/ceph/mdsmap.h
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _FS_CEPH_MDSMAP_H
+#define _FS_CEPH_MDSMAP_H
+
+#include <linux/bug.h>
+#include <linux/ceph/types.h>
+
+struct ceph_mds_client;
+
+/*
+ * mds map - describe servers in the mds cluster.
+ *
+ * we limit fields to those the client actually xcares about
+ */
+struct ceph_mds_info {
+ u64 global_id;
+ struct ceph_entity_addr addr;
+ s32 state;
+ int num_export_targets;
+ bool laggy;
+ u32 *export_targets;
+};
+
+struct ceph_mdsmap {
+ u32 m_epoch, m_client_epoch, m_last_failure;
+ u32 m_root;
+ u32 m_session_timeout; /* seconds */
+ u32 m_session_autoclose; /* seconds */
+ u64 m_max_file_size;
+ u64 m_max_xattr_size; /* maximum size for xattrs blob */
+ u32 m_max_mds; /* expected up:active mds number */
+ u32 m_num_active_mds; /* actual up:active mds number */
+ u32 possible_max_rank; /* possible max rank index */
+ struct ceph_mds_info *m_info;
+
+ /* which object pools file data can be stored in */
+ int m_num_data_pg_pools;
+ u64 *m_data_pg_pools;
+ u64 m_cas_pg_pool;
+
+ bool m_enabled;
+ bool m_damaged;
+ int m_num_laggy;
+};
+
+static inline struct ceph_entity_addr *
+ceph_mdsmap_get_addr(struct ceph_mdsmap *m, int w)
+{
+ if (w >= m->possible_max_rank)
+ return NULL;
+ return &m->m_info[w].addr;
+}
+
+static inline int ceph_mdsmap_get_state(struct ceph_mdsmap *m, int w)
+{
+ BUG_ON(w < 0);
+ if (w >= m->possible_max_rank)
+ return CEPH_MDS_STATE_DNE;
+ return m->m_info[w].state;
+}
+
+static inline bool ceph_mdsmap_is_laggy(struct ceph_mdsmap *m, int w)
+{
+ if (w >= 0 && w < m->possible_max_rank)
+ return m->m_info[w].laggy;
+ return false;
+}
+
+extern int ceph_mdsmap_get_random_mds(struct ceph_mdsmap *m);
+struct ceph_mdsmap *ceph_mdsmap_decode(struct ceph_mds_client *mdsc, void **p,
+ void *end, bool msgr2);
+extern void ceph_mdsmap_destroy(struct ceph_mdsmap *m);
+extern bool ceph_mdsmap_is_cluster_available(struct ceph_mdsmap *m);
+
+#endif
diff --git a/fs/ceph/metric.c b/fs/ceph/metric.c
index 6d3584f16f..871c1090e5 100644
--- a/fs/ceph/metric.c
+++ b/fs/ceph/metric.c
@@ -31,6 +31,7 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc,
struct ceph_client_metric *m = &mdsc->metric;
u64 nr_caps = atomic64_read(&m->total_caps);
u32 header_len = sizeof(struct ceph_metric_header);
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_msg *msg;
s64 sum;
s32 items = 0;
@@ -51,8 +52,8 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc,
msg = ceph_msg_new(CEPH_MSG_CLIENT_METRICS, len, GFP_NOFS, true);
if (!msg) {
- pr_err("send metrics to mds%d, failed to allocate message\n",
- s->s_mds);
+ pr_err_client(cl, "to mds%d, failed to allocate message\n",
+ s->s_mds);
return false;
}
diff --git a/fs/ceph/quota.c b/fs/ceph/quota.c
index f7fcf7f08e..06ee397e0c 100644
--- a/fs/ceph/quota.c
+++ b/fs/ceph/quota.c
@@ -43,6 +43,7 @@ void ceph_handle_quota(struct ceph_mds_client *mdsc,
{
struct super_block *sb = mdsc->fsc->sb;
struct ceph_mds_quota *h = msg->front.iov_base;
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_vino vino;
struct inode *inode;
struct ceph_inode_info *ci;
@@ -51,8 +52,8 @@ void ceph_handle_quota(struct ceph_mds_client *mdsc,
return;
if (msg->front.iov_len < sizeof(*h)) {
- pr_err("%s corrupt message mds%d len %d\n", __func__,
- session->s_mds, (int)msg->front.iov_len);
+ pr_err_client(cl, "corrupt message mds%d len %d\n",
+ session->s_mds, (int)msg->front.iov_len);
ceph_msg_dump(msg);
goto out;
}
@@ -62,7 +63,7 @@ void ceph_handle_quota(struct ceph_mds_client *mdsc,
vino.snap = CEPH_NOSNAP;
inode = ceph_find_inode(sb, vino);
if (!inode) {
- pr_warn("Failed to find inode %llu\n", vino.ino);
+ pr_warn_client(cl, "failed to find inode %llx\n", vino.ino);
goto out;
}
ci = ceph_inode(inode);
@@ -85,6 +86,7 @@ find_quotarealm_inode(struct ceph_mds_client *mdsc, u64 ino)
{
struct ceph_quotarealm_inode *qri = NULL;
struct rb_node **node, *parent = NULL;
+ struct ceph_client *cl = mdsc->fsc->client;
mutex_lock(&mdsc->quotarealms_inodes_mutex);
node = &(mdsc->quotarealms_inodes.rb_node);
@@ -110,7 +112,7 @@ find_quotarealm_inode(struct ceph_mds_client *mdsc, u64 ino)
rb_link_node(&qri->node, parent, node);
rb_insert_color(&qri->node, &mdsc->quotarealms_inodes);
} else
- pr_warn("Failed to alloc quotarealms_inode\n");
+ pr_warn_client(cl, "Failed to alloc quotarealms_inode\n");
}
mutex_unlock(&mdsc->quotarealms_inodes_mutex);
@@ -129,6 +131,7 @@ static struct inode *lookup_quotarealm_inode(struct ceph_mds_client *mdsc,
struct super_block *sb,
struct ceph_snap_realm *realm)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_quotarealm_inode *qri;
struct inode *in;
@@ -161,8 +164,8 @@ static struct inode *lookup_quotarealm_inode(struct ceph_mds_client *mdsc,
}
if (IS_ERR(in)) {
- dout("Can't lookup inode %llx (err: %ld)\n",
- realm->ino, PTR_ERR(in));
+ doutc(cl, "Can't lookup inode %llx (err: %ld)\n", realm->ino,
+ PTR_ERR(in));
qri->timeout = jiffies + msecs_to_jiffies(60 * 1000); /* XXX */
} else {
qri->timeout = 0;
@@ -194,10 +197,10 @@ void ceph_cleanup_quotarealms_inodes(struct ceph_mds_client *mdsc)
}
/*
- * This function walks through the snaprealm for an inode and returns the
- * ceph_snap_realm for the first snaprealm that has quotas set (max_files,
+ * This function walks through the snaprealm for an inode and set the
+ * realmp with the first snaprealm that has quotas set (max_files,
* max_bytes, or any, depending on the 'which_quota' argument). If the root is
- * reached, return the root ceph_snap_realm instead.
+ * reached, set the realmp with the root ceph_snap_realm instead.
*
* Note that the caller is responsible for calling ceph_put_snap_realm() on the
* returned realm.
@@ -208,26 +211,29 @@ void ceph_cleanup_quotarealms_inodes(struct ceph_mds_client *mdsc)
* this function will return -EAGAIN; otherwise, the snaprealms walk-through
* will be restarted.
*/
-static struct ceph_snap_realm *get_quota_realm(struct ceph_mds_client *mdsc,
- struct inode *inode,
- enum quota_get_realm which_quota,
- bool retry)
+static int get_quota_realm(struct ceph_mds_client *mdsc, struct inode *inode,
+ enum quota_get_realm which_quota,
+ struct ceph_snap_realm **realmp, bool retry)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_inode_info *ci = NULL;
struct ceph_snap_realm *realm, *next;
struct inode *in;
bool has_quota;
+ if (realmp)
+ *realmp = NULL;
if (ceph_snap(inode) != CEPH_NOSNAP)
- return NULL;
+ return 0;
restart:
realm = ceph_inode(inode)->i_snap_realm;
if (realm)
ceph_get_snap_realm(mdsc, realm);
else
- pr_err_ratelimited("get_quota_realm: ino (%llx.%llx) "
- "null i_snap_realm\n", ceph_vinop(inode));
+ pr_err_ratelimited_client(cl,
+ "%p %llx.%llx null i_snap_realm\n",
+ inode, ceph_vinop(inode));
while (realm) {
bool has_inode;
@@ -245,7 +251,7 @@ restart:
break;
ceph_put_snap_realm(mdsc, realm);
if (!retry)
- return ERR_PTR(-EAGAIN);
+ return -EAGAIN;
goto restart;
}
@@ -254,8 +260,11 @@ restart:
iput(in);
next = realm->parent;
- if (has_quota || !next)
- return realm;
+ if (has_quota || !next) {
+ if (realmp)
+ *realmp = realm;
+ return 0;
+ }
ceph_get_snap_realm(mdsc, next);
ceph_put_snap_realm(mdsc, realm);
@@ -264,7 +273,7 @@ restart:
if (realm)
ceph_put_snap_realm(mdsc, realm);
- return NULL;
+ return 0;
}
bool ceph_quota_is_same_realm(struct inode *old, struct inode *new)
@@ -272,6 +281,7 @@ bool ceph_quota_is_same_realm(struct inode *old, struct inode *new)
struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(old->i_sb);
struct ceph_snap_realm *old_realm, *new_realm;
bool is_same;
+ int ret;
restart:
/*
@@ -281,9 +291,9 @@ restart:
* dropped and we can then restart the whole operation.
*/
down_read(&mdsc->snap_rwsem);
- old_realm = get_quota_realm(mdsc, old, QUOTA_GET_ANY, true);
- new_realm = get_quota_realm(mdsc, new, QUOTA_GET_ANY, false);
- if (PTR_ERR(new_realm) == -EAGAIN) {
+ get_quota_realm(mdsc, old, QUOTA_GET_ANY, &old_realm, true);
+ ret = get_quota_realm(mdsc, new, QUOTA_GET_ANY, &new_realm, false);
+ if (ret == -EAGAIN) {
up_read(&mdsc->snap_rwsem);
if (old_realm)
ceph_put_snap_realm(mdsc, old_realm);
@@ -317,6 +327,7 @@ static bool check_quota_exceeded(struct inode *inode, enum quota_check_op op,
loff_t delta)
{
struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_inode_info *ci;
struct ceph_snap_realm *realm, *next;
struct inode *in;
@@ -332,8 +343,9 @@ restart:
if (realm)
ceph_get_snap_realm(mdsc, realm);
else
- pr_err_ratelimited("check_quota_exceeded: ino (%llx.%llx) "
- "null i_snap_realm\n", ceph_vinop(inode));
+ pr_err_ratelimited_client(cl,
+ "%p %llx.%llx null i_snap_realm\n",
+ inode, ceph_vinop(inode));
while (realm) {
bool has_inode;
@@ -383,7 +395,7 @@ restart:
break;
default:
/* Shouldn't happen */
- pr_warn("Invalid quota check op (%d)\n", op);
+ pr_warn_client(cl, "Invalid quota check op (%d)\n", op);
exceeded = true; /* Just break the loop */
}
iput(in);
@@ -485,8 +497,8 @@ bool ceph_quota_update_statfs(struct ceph_fs_client *fsc, struct kstatfs *buf)
bool is_updated = false;
down_read(&mdsc->snap_rwsem);
- realm = get_quota_realm(mdsc, d_inode(fsc->sb->s_root),
- QUOTA_GET_MAX_BYTES, true);
+ get_quota_realm(mdsc, d_inode(fsc->sb->s_root), QUOTA_GET_MAX_BYTES,
+ &realm, true);
up_read(&mdsc->snap_rwsem);
if (!realm)
return false;
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c
index 813f21add9..c65f2b202b 100644
--- a/fs/ceph/snap.c
+++ b/fs/ceph/snap.c
@@ -138,7 +138,7 @@ static struct ceph_snap_realm *ceph_create_snap_realm(
__insert_snap_realm(&mdsc->snap_realms, realm);
mdsc->num_snap_realms++;
- dout("%s %llx %p\n", __func__, realm->ino, realm);
+ doutc(mdsc->fsc->client, "%llx %p\n", realm->ino, realm);
return realm;
}
@@ -150,6 +150,7 @@ static struct ceph_snap_realm *ceph_create_snap_realm(
static struct ceph_snap_realm *__lookup_snap_realm(struct ceph_mds_client *mdsc,
u64 ino)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct rb_node *n = mdsc->snap_realms.rb_node;
struct ceph_snap_realm *r;
@@ -162,7 +163,7 @@ static struct ceph_snap_realm *__lookup_snap_realm(struct ceph_mds_client *mdsc,
else if (ino > r->ino)
n = n->rb_right;
else {
- dout("%s %llx %p\n", __func__, r->ino, r);
+ doutc(cl, "%llx %p\n", r->ino, r);
return r;
}
}
@@ -188,9 +189,10 @@ static void __put_snap_realm(struct ceph_mds_client *mdsc,
static void __destroy_snap_realm(struct ceph_mds_client *mdsc,
struct ceph_snap_realm *realm)
{
+ struct ceph_client *cl = mdsc->fsc->client;
lockdep_assert_held_write(&mdsc->snap_rwsem);
- dout("%s %p %llx\n", __func__, realm, realm->ino);
+ doutc(cl, "%p %llx\n", realm, realm->ino);
rb_erase(&realm->node, &mdsc->snap_realms);
mdsc->num_snap_realms--;
@@ -290,6 +292,7 @@ static int adjust_snap_realm_parent(struct ceph_mds_client *mdsc,
struct ceph_snap_realm *realm,
u64 parentino)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_snap_realm *parent;
lockdep_assert_held_write(&mdsc->snap_rwsem);
@@ -303,8 +306,8 @@ static int adjust_snap_realm_parent(struct ceph_mds_client *mdsc,
if (IS_ERR(parent))
return PTR_ERR(parent);
}
- dout("%s %llx %p: %llx %p -> %llx %p\n", __func__, realm->ino,
- realm, realm->parent_ino, realm->parent, parentino, parent);
+ doutc(cl, "%llx %p: %llx %p -> %llx %p\n", realm->ino, realm,
+ realm->parent_ino, realm->parent, parentino, parent);
if (realm->parent) {
list_del_init(&realm->child_item);
ceph_put_snap_realm(mdsc, realm->parent);
@@ -329,10 +332,12 @@ static int cmpu64_rev(const void *a, const void *b)
/*
* build the snap context for a given realm.
*/
-static int build_snap_context(struct ceph_snap_realm *realm,
+static int build_snap_context(struct ceph_mds_client *mdsc,
+ struct ceph_snap_realm *realm,
struct list_head *realm_queue,
struct list_head *dirty_realms)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_snap_realm *parent = realm->parent;
struct ceph_snap_context *snapc;
int err = 0;
@@ -360,10 +365,10 @@ static int build_snap_context(struct ceph_snap_realm *realm,
realm->cached_context->seq == realm->seq &&
(!parent ||
realm->cached_context->seq >= parent->cached_context->seq)) {
- dout("%s %llx %p: %p seq %lld (%u snaps) (unchanged)\n",
- __func__, realm->ino, realm, realm->cached_context,
- realm->cached_context->seq,
- (unsigned int)realm->cached_context->num_snaps);
+ doutc(cl, "%llx %p: %p seq %lld (%u snaps) (unchanged)\n",
+ realm->ino, realm, realm->cached_context,
+ realm->cached_context->seq,
+ (unsigned int)realm->cached_context->num_snaps);
return 0;
}
@@ -400,8 +405,8 @@ static int build_snap_context(struct ceph_snap_realm *realm,
sort(snapc->snaps, num, sizeof(u64), cmpu64_rev, NULL);
snapc->num_snaps = num;
- dout("%s %llx %p: %p seq %lld (%u snaps)\n", __func__, realm->ino,
- realm, snapc, snapc->seq, (unsigned int) snapc->num_snaps);
+ doutc(cl, "%llx %p: %p seq %lld (%u snaps)\n", realm->ino, realm,
+ snapc, snapc->seq, (unsigned int) snapc->num_snaps);
ceph_put_snap_context(realm->cached_context);
realm->cached_context = snapc;
@@ -418,16 +423,18 @@ fail:
ceph_put_snap_context(realm->cached_context);
realm->cached_context = NULL;
}
- pr_err("%s %llx %p fail %d\n", __func__, realm->ino, realm, err);
+ pr_err_client(cl, "%llx %p fail %d\n", realm->ino, realm, err);
return err;
}
/*
* rebuild snap context for the given realm and all of its children.
*/
-static void rebuild_snap_realms(struct ceph_snap_realm *realm,
+static void rebuild_snap_realms(struct ceph_mds_client *mdsc,
+ struct ceph_snap_realm *realm,
struct list_head *dirty_realms)
{
+ struct ceph_client *cl = mdsc->fsc->client;
LIST_HEAD(realm_queue);
int last = 0;
bool skip = false;
@@ -451,9 +458,10 @@ static void rebuild_snap_realms(struct ceph_snap_realm *realm,
continue;
}
- last = build_snap_context(_realm, &realm_queue, dirty_realms);
- dout("%s %llx %p, %s\n", __func__, _realm->ino, _realm,
- last > 0 ? "is deferred" : !last ? "succeeded" : "failed");
+ last = build_snap_context(mdsc, _realm, &realm_queue,
+ dirty_realms);
+ doutc(cl, "%llx %p, %s\n", realm->ino, realm,
+ last > 0 ? "is deferred" : !last ? "succeeded" : "failed");
/* is any child in the list ? */
list_for_each_entry(child, &_realm->children, child_item) {
@@ -523,6 +531,7 @@ static void ceph_queue_cap_snap(struct ceph_inode_info *ci,
struct ceph_cap_snap **pcapsnap)
{
struct inode *inode = &ci->netfs.inode;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_snap_context *old_snapc, *new_snapc;
struct ceph_cap_snap *capsnap = *pcapsnap;
struct ceph_buffer *old_blob = NULL;
@@ -548,14 +557,14 @@ static void ceph_queue_cap_snap(struct ceph_inode_info *ci,
as no new writes are allowed to start when pending, so any
writes in progress now were started before the previous
cap_snap. lucky us. */
- dout("%s %p %llx.%llx already pending\n",
- __func__, inode, ceph_vinop(inode));
+ doutc(cl, "%p %llx.%llx already pending\n", inode,
+ ceph_vinop(inode));
goto update_snapc;
}
if (ci->i_wrbuffer_ref_head == 0 &&
!(dirty & (CEPH_CAP_ANY_EXCL|CEPH_CAP_FILE_WR))) {
- dout("%s %p %llx.%llx nothing dirty|writing\n",
- __func__, inode, ceph_vinop(inode));
+ doutc(cl, "%p %llx.%llx nothing dirty|writing\n", inode,
+ ceph_vinop(inode));
goto update_snapc;
}
@@ -575,15 +584,15 @@ static void ceph_queue_cap_snap(struct ceph_inode_info *ci,
} else {
if (!(used & CEPH_CAP_FILE_WR) &&
ci->i_wrbuffer_ref_head == 0) {
- dout("%s %p %llx.%llx no new_snap|dirty_page|writing\n",
- __func__, inode, ceph_vinop(inode));
+ doutc(cl, "%p %llx.%llx no new_snap|dirty_page|writing\n",
+ inode, ceph_vinop(inode));
goto update_snapc;
}
}
- dout("%s %p %llx.%llx cap_snap %p queuing under %p %s %s\n",
- __func__, inode, ceph_vinop(inode), capsnap, old_snapc,
- ceph_cap_string(dirty), capsnap->need_flush ? "" : "no_flush");
+ doutc(cl, "%p %llx.%llx cap_snap %p queuing under %p %s %s\n",
+ inode, ceph_vinop(inode), capsnap, old_snapc,
+ ceph_cap_string(dirty), capsnap->need_flush ? "" : "no_flush");
ihold(inode);
capsnap->follows = old_snapc->seq;
@@ -615,9 +624,9 @@ static void ceph_queue_cap_snap(struct ceph_inode_info *ci,
list_add_tail(&capsnap->ci_item, &ci->i_cap_snaps);
if (used & CEPH_CAP_FILE_WR) {
- dout("%s %p %llx.%llx cap_snap %p snapc %p seq %llu used WR,"
- " now pending\n", __func__, inode, ceph_vinop(inode),
- capsnap, old_snapc, old_snapc->seq);
+ doutc(cl, "%p %llx.%llx cap_snap %p snapc %p seq %llu used WR,"
+ " now pending\n", inode, ceph_vinop(inode), capsnap,
+ old_snapc, old_snapc->seq);
capsnap->writing = 1;
} else {
/* note mtime, size NOW. */
@@ -634,7 +643,7 @@ update_snapc:
ci->i_head_snapc = NULL;
} else {
ci->i_head_snapc = ceph_get_snap_context(new_snapc);
- dout(" new snapc is %p\n", new_snapc);
+ doutc(cl, " new snapc is %p\n", new_snapc);
}
spin_unlock(&ci->i_ceph_lock);
@@ -655,11 +664,12 @@ int __ceph_finish_cap_snap(struct ceph_inode_info *ci,
{
struct inode *inode = &ci->netfs.inode;
struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
+ struct ceph_client *cl = mdsc->fsc->client;
BUG_ON(capsnap->writing);
capsnap->size = i_size_read(inode);
- capsnap->mtime = inode->i_mtime;
- capsnap->atime = inode->i_atime;
+ capsnap->mtime = inode_get_mtime(inode);
+ capsnap->atime = inode_get_atime(inode);
capsnap->ctime = inode_get_ctime(inode);
capsnap->btime = ci->i_btime;
capsnap->change_attr = inode_peek_iversion_raw(inode);
@@ -667,11 +677,12 @@ int __ceph_finish_cap_snap(struct ceph_inode_info *ci,
capsnap->truncate_size = ci->i_truncate_size;
capsnap->truncate_seq = ci->i_truncate_seq;
if (capsnap->dirty_pages) {
- dout("%s %p %llx.%llx cap_snap %p snapc %p %llu %s s=%llu "
- "still has %d dirty pages\n", __func__, inode,
- ceph_vinop(inode), capsnap, capsnap->context,
- capsnap->context->seq, ceph_cap_string(capsnap->dirty),
- capsnap->size, capsnap->dirty_pages);
+ doutc(cl, "%p %llx.%llx cap_snap %p snapc %p %llu %s "
+ "s=%llu still has %d dirty pages\n", inode,
+ ceph_vinop(inode), capsnap, capsnap->context,
+ capsnap->context->seq,
+ ceph_cap_string(capsnap->dirty),
+ capsnap->size, capsnap->dirty_pages);
return 0;
}
@@ -680,20 +691,20 @@ int __ceph_finish_cap_snap(struct ceph_inode_info *ci,
* And trigger to flush the buffer immediately.
*/
if (ci->i_wrbuffer_ref) {
- dout("%s %p %llx.%llx cap_snap %p snapc %p %llu %s s=%llu "
- "used WRBUFFER, delaying\n", __func__, inode,
- ceph_vinop(inode), capsnap, capsnap->context,
- capsnap->context->seq, ceph_cap_string(capsnap->dirty),
- capsnap->size);
+ doutc(cl, "%p %llx.%llx cap_snap %p snapc %p %llu %s "
+ "s=%llu used WRBUFFER, delaying\n", inode,
+ ceph_vinop(inode), capsnap, capsnap->context,
+ capsnap->context->seq, ceph_cap_string(capsnap->dirty),
+ capsnap->size);
ceph_queue_writeback(inode);
return 0;
}
ci->i_ceph_flags |= CEPH_I_FLUSH_SNAPS;
- dout("%s %p %llx.%llx cap_snap %p snapc %p %llu %s s=%llu\n",
- __func__, inode, ceph_vinop(inode), capsnap, capsnap->context,
- capsnap->context->seq, ceph_cap_string(capsnap->dirty),
- capsnap->size);
+ doutc(cl, "%p %llx.%llx cap_snap %p snapc %p %llu %s s=%llu\n",
+ inode, ceph_vinop(inode), capsnap, capsnap->context,
+ capsnap->context->seq, ceph_cap_string(capsnap->dirty),
+ capsnap->size);
spin_lock(&mdsc->snap_flush_lock);
if (list_empty(&ci->i_snap_flush_item)) {
@@ -708,13 +719,15 @@ int __ceph_finish_cap_snap(struct ceph_inode_info *ci,
* Queue cap_snaps for snap writeback for this realm and its children.
* Called under snap_rwsem, so realm topology won't change.
*/
-static void queue_realm_cap_snaps(struct ceph_snap_realm *realm)
+static void queue_realm_cap_snaps(struct ceph_mds_client *mdsc,
+ struct ceph_snap_realm *realm)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_inode_info *ci;
struct inode *lastinode = NULL;
struct ceph_cap_snap *capsnap = NULL;
- dout("%s %p %llx inode\n", __func__, realm, realm->ino);
+ doutc(cl, "%p %llx inode\n", realm, realm->ino);
spin_lock(&realm->inodes_with_caps_lock);
list_for_each_entry(ci, &realm->inodes_with_caps, i_snap_realm_item) {
@@ -733,8 +746,9 @@ static void queue_realm_cap_snaps(struct ceph_snap_realm *realm)
if (!capsnap) {
capsnap = kmem_cache_zalloc(ceph_cap_snap_cachep, GFP_NOFS);
if (!capsnap) {
- pr_err("ENOMEM allocating ceph_cap_snap on %p\n",
- inode);
+ pr_err_client(cl,
+ "ENOMEM allocating ceph_cap_snap on %p\n",
+ inode);
return;
}
}
@@ -752,7 +766,7 @@ static void queue_realm_cap_snaps(struct ceph_snap_realm *realm)
if (capsnap)
kmem_cache_free(ceph_cap_snap_cachep, capsnap);
- dout("%s %p %llx done\n", __func__, realm, realm->ino);
+ doutc(cl, "%p %llx done\n", realm, realm->ino);
}
/*
@@ -766,6 +780,7 @@ int ceph_update_snap_trace(struct ceph_mds_client *mdsc,
void *p, void *e, bool deletion,
struct ceph_snap_realm **realm_ret)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_snap_realm *ri; /* encoded */
__le64 *snaps; /* encoded */
__le64 *prior_parent_snaps; /* encoded */
@@ -780,7 +795,7 @@ int ceph_update_snap_trace(struct ceph_mds_client *mdsc,
lockdep_assert_held_write(&mdsc->snap_rwsem);
- dout("%s deletion=%d\n", __func__, deletion);
+ doutc(cl, "deletion=%d\n", deletion);
more:
realm = NULL;
rebuild_snapcs = 0;
@@ -810,8 +825,8 @@ more:
rebuild_snapcs += err;
if (le64_to_cpu(ri->seq) > realm->seq) {
- dout("%s updating %llx %p %lld -> %lld\n", __func__,
- realm->ino, realm, realm->seq, le64_to_cpu(ri->seq));
+ doutc(cl, "updating %llx %p %lld -> %lld\n", realm->ino,
+ realm, realm->seq, le64_to_cpu(ri->seq));
/* update realm parameters, snap lists */
realm->seq = le64_to_cpu(ri->seq);
realm->created = le64_to_cpu(ri->created);
@@ -834,16 +849,16 @@ more:
rebuild_snapcs = 1;
} else if (!realm->cached_context) {
- dout("%s %llx %p seq %lld new\n", __func__,
- realm->ino, realm, realm->seq);
+ doutc(cl, "%llx %p seq %lld new\n", realm->ino, realm,
+ realm->seq);
rebuild_snapcs = 1;
} else {
- dout("%s %llx %p seq %lld unchanged\n", __func__,
- realm->ino, realm, realm->seq);
+ doutc(cl, "%llx %p seq %lld unchanged\n", realm->ino, realm,
+ realm->seq);
}
- dout("done with %llx %p, rebuild_snapcs=%d, %p %p\n", realm->ino,
- realm, rebuild_snapcs, p, e);
+ doutc(cl, "done with %llx %p, rebuild_snapcs=%d, %p %p\n", realm->ino,
+ realm, rebuild_snapcs, p, e);
/*
* this will always track the uppest parent realm from which
@@ -855,7 +870,7 @@ more:
/* rebuild_snapcs when we reach the _end_ (root) of the trace */
if (realm_to_rebuild && p >= e)
- rebuild_snap_realms(realm_to_rebuild, &dirty_realms);
+ rebuild_snap_realms(mdsc, realm_to_rebuild, &dirty_realms);
if (!first_realm)
first_realm = realm;
@@ -873,7 +888,7 @@ more:
realm = list_first_entry(&dirty_realms, struct ceph_snap_realm,
dirty_item);
list_del_init(&realm->dirty_item);
- queue_realm_cap_snaps(realm);
+ queue_realm_cap_snaps(mdsc, realm);
}
if (realm_ret)
@@ -891,7 +906,7 @@ fail:
ceph_put_snap_realm(mdsc, realm);
if (first_realm)
ceph_put_snap_realm(mdsc, first_realm);
- pr_err("%s error %d\n", __func__, err);
+ pr_err_client(cl, "error %d\n", err);
/*
* When receiving a corrupted snap trace we don't know what
@@ -905,11 +920,12 @@ fail:
WRITE_ONCE(mdsc->fsc->mount_state, CEPH_MOUNT_FENCE_IO);
ret = ceph_monc_blocklist_add(&client->monc, &client->msgr.inst.addr);
if (ret)
- pr_err("%s failed to blocklist %s: %d\n", __func__,
- ceph_pr_addr(&client->msgr.inst.addr), ret);
+ pr_err_client(cl, "failed to blocklist %s: %d\n",
+ ceph_pr_addr(&client->msgr.inst.addr), ret);
- WARN(1, "%s: %s%sdo remount to continue%s",
- __func__, ret ? "" : ceph_pr_addr(&client->msgr.inst.addr),
+ WARN(1, "[client.%lld] %s %s%sdo remount to continue%s",
+ client->monc.auth->global_id, __func__,
+ ret ? "" : ceph_pr_addr(&client->msgr.inst.addr),
ret ? "" : " was blocklisted, ",
err == -EIO ? " after corrupted snaptrace is fixed" : "");
@@ -925,11 +941,12 @@ fail:
*/
static void flush_snaps(struct ceph_mds_client *mdsc)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_inode_info *ci;
struct inode *inode;
struct ceph_mds_session *session = NULL;
- dout("%s\n", __func__);
+ doutc(cl, "begin\n");
spin_lock(&mdsc->snap_flush_lock);
while (!list_empty(&mdsc->snap_flush_list)) {
ci = list_first_entry(&mdsc->snap_flush_list,
@@ -944,7 +961,7 @@ static void flush_snaps(struct ceph_mds_client *mdsc)
spin_unlock(&mdsc->snap_flush_lock);
ceph_put_mds_session(session);
- dout("%s done\n", __func__);
+ doutc(cl, "done\n");
}
/**
@@ -960,7 +977,7 @@ static void flush_snaps(struct ceph_mds_client *mdsc)
void ceph_change_snap_realm(struct inode *inode, struct ceph_snap_realm *realm)
{
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_inode_to_fs_client(inode)->mdsc;
struct ceph_snap_realm *oldrealm = ci->i_snap_realm;
lockdep_assert_held(&ci->i_ceph_lock);
@@ -1000,6 +1017,7 @@ void ceph_handle_snap(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session,
struct ceph_msg *msg)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct super_block *sb = mdsc->fsc->sb;
int mds = session->s_mds;
u64 split;
@@ -1030,8 +1048,8 @@ void ceph_handle_snap(struct ceph_mds_client *mdsc,
trace_len = le32_to_cpu(h->trace_len);
p += sizeof(*h);
- dout("%s from mds%d op %s split %llx tracelen %d\n", __func__,
- mds, ceph_snap_op_name(op), split, trace_len);
+ doutc(cl, "from mds%d op %s split %llx tracelen %d\n", mds,
+ ceph_snap_op_name(op), split, trace_len);
down_write(&mdsc->snap_rwsem);
locked_rwsem = 1;
@@ -1062,7 +1080,7 @@ void ceph_handle_snap(struct ceph_mds_client *mdsc,
goto out;
}
- dout("splitting snap_realm %llx %p\n", realm->ino, realm);
+ doutc(cl, "splitting snap_realm %llx %p\n", realm->ino, realm);
for (i = 0; i < num_split_inos; i++) {
struct ceph_vino vino = {
.ino = le64_to_cpu(split_inos[i]),
@@ -1087,13 +1105,13 @@ void ceph_handle_snap(struct ceph_mds_client *mdsc,
*/
if (ci->i_snap_realm->created >
le64_to_cpu(ri->created)) {
- dout(" leaving %p %llx.%llx in newer realm %llx %p\n",
- inode, ceph_vinop(inode), ci->i_snap_realm->ino,
- ci->i_snap_realm);
+ doutc(cl, " leaving %p %llx.%llx in newer realm %llx %p\n",
+ inode, ceph_vinop(inode), ci->i_snap_realm->ino,
+ ci->i_snap_realm);
goto skip_inode;
}
- dout(" will move %p %llx.%llx to split realm %llx %p\n",
- inode, ceph_vinop(inode), realm->ino, realm);
+ doutc(cl, " will move %p %llx.%llx to split realm %llx %p\n",
+ inode, ceph_vinop(inode), realm->ino, realm);
ceph_get_snap_realm(mdsc, realm);
ceph_change_snap_realm(inode, realm);
@@ -1154,7 +1172,7 @@ skip_inode:
return;
bad:
- pr_err("%s corrupt snap message from mds%d\n", __func__, mds);
+ pr_err_client(cl, "corrupt snap message from mds%d\n", mds);
ceph_msg_dump(msg);
out:
if (locked_rwsem)
@@ -1170,6 +1188,7 @@ out:
struct ceph_snapid_map* ceph_get_snapid_map(struct ceph_mds_client *mdsc,
u64 snap)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_snapid_map *sm, *exist;
struct rb_node **p, *parent;
int ret;
@@ -1192,8 +1211,8 @@ struct ceph_snapid_map* ceph_get_snapid_map(struct ceph_mds_client *mdsc,
}
spin_unlock(&mdsc->snapid_map_lock);
if (exist) {
- dout("%s found snapid map %llx -> %x\n", __func__,
- exist->snap, exist->dev);
+ doutc(cl, "found snapid map %llx -> %x\n", exist->snap,
+ exist->dev);
return exist;
}
@@ -1237,13 +1256,12 @@ struct ceph_snapid_map* ceph_get_snapid_map(struct ceph_mds_client *mdsc,
if (exist) {
free_anon_bdev(sm->dev);
kfree(sm);
- dout("%s found snapid map %llx -> %x\n", __func__,
- exist->snap, exist->dev);
+ doutc(cl, "found snapid map %llx -> %x\n", exist->snap,
+ exist->dev);
return exist;
}
- dout("%s create snapid map %llx -> %x\n", __func__,
- sm->snap, sm->dev);
+ doutc(cl, "create snapid map %llx -> %x\n", sm->snap, sm->dev);
return sm;
}
@@ -1268,6 +1286,7 @@ void ceph_put_snapid_map(struct ceph_mds_client* mdsc,
void ceph_trim_snapid_map(struct ceph_mds_client *mdsc)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_snapid_map *sm;
unsigned long now;
LIST_HEAD(to_free);
@@ -1289,7 +1308,7 @@ void ceph_trim_snapid_map(struct ceph_mds_client *mdsc)
while (!list_empty(&to_free)) {
sm = list_first_entry(&to_free, struct ceph_snapid_map, lru);
list_del(&sm->lru);
- dout("trim snapid map %llx -> %x\n", sm->snap, sm->dev);
+ doutc(cl, "trim snapid map %llx -> %x\n", sm->snap, sm->dev);
free_anon_bdev(sm->dev);
kfree(sm);
}
@@ -1297,6 +1316,7 @@ void ceph_trim_snapid_map(struct ceph_mds_client *mdsc)
void ceph_cleanup_snapid_map(struct ceph_mds_client *mdsc)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_snapid_map *sm;
struct rb_node *p;
LIST_HEAD(to_free);
@@ -1315,8 +1335,8 @@ void ceph_cleanup_snapid_map(struct ceph_mds_client *mdsc)
list_del(&sm->lru);
free_anon_bdev(sm->dev);
if (WARN_ON_ONCE(atomic_read(&sm->ref))) {
- pr_err("snapid map %llx -> %x still in use\n",
- sm->snap, sm->dev);
+ pr_err_client(cl, "snapid map %llx -> %x still in use\n",
+ sm->snap, sm->dev);
}
kfree(sm);
}
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 2d7f5a8d4a..5ec102f6b1 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -44,28 +44,29 @@ static LIST_HEAD(ceph_fsc_list);
*/
static void ceph_put_super(struct super_block *s)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(s);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(s);
- dout("put_super\n");
+ doutc(fsc->client, "begin\n");
ceph_fscrypt_free_dummy_policy(fsc);
ceph_mdsc_close_sessions(fsc->mdsc);
+ doutc(fsc->client, "done\n");
}
static int ceph_statfs(struct dentry *dentry, struct kstatfs *buf)
{
- struct ceph_fs_client *fsc = ceph_inode_to_client(d_inode(dentry));
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(d_inode(dentry));
struct ceph_mon_client *monc = &fsc->client->monc;
struct ceph_statfs st;
int i, err;
u64 data_pool;
+ doutc(fsc->client, "begin\n");
if (fsc->mdsc->mdsmap->m_num_data_pg_pools == 1) {
data_pool = fsc->mdsc->mdsmap->m_data_pg_pools[0];
} else {
data_pool = CEPH_NOPOOL;
}
- dout("statfs\n");
err = ceph_monc_do_statfs(monc, data_pool, &st);
if (err < 0)
return err;
@@ -113,24 +114,26 @@ static int ceph_statfs(struct dentry *dentry, struct kstatfs *buf)
/* fold the fs_cluster_id into the upper bits */
buf->f_fsid.val[1] = monc->fs_cluster_id;
+ doutc(fsc->client, "done\n");
return 0;
}
static int ceph_sync_fs(struct super_block *sb, int wait)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(sb);
+ struct ceph_client *cl = fsc->client;
if (!wait) {
- dout("sync_fs (non-blocking)\n");
+ doutc(cl, "(non-blocking)\n");
ceph_flush_dirty_caps(fsc->mdsc);
- dout("sync_fs (non-blocking) done\n");
+ doutc(cl, "(non-blocking) done\n");
return 0;
}
- dout("sync_fs (blocking)\n");
+ doutc(cl, "(blocking)\n");
ceph_osdc_sync(&fsc->client->osdc);
ceph_mdsc_sync(fsc->mdsc);
- dout("sync_fs (blocking) done\n");
+ doutc(cl, "(blocking) done\n");
return 0;
}
@@ -341,7 +344,7 @@ static int ceph_parse_source(struct fs_parameter *param, struct fs_context *fc)
char *dev_name = param->string, *dev_name_end;
int ret;
- dout("%s '%s'\n", __func__, dev_name);
+ dout("'%s'\n", dev_name);
if (!dev_name || !*dev_name)
return invalfc(fc, "Empty source");
@@ -413,7 +416,7 @@ static int ceph_parse_mount_param(struct fs_context *fc,
return ret;
token = fs_parse(fc, ceph_mount_parameters, param, &result);
- dout("%s fs_parse '%s' token %d\n", __func__, param->key, token);
+ dout("%s: fs_parse '%s' token %d\n",__func__, param->key, token);
if (token < 0)
return token;
@@ -684,7 +687,7 @@ static int compare_mount_options(struct ceph_mount_options *new_fsopt,
*/
static int ceph_show_options(struct seq_file *m, struct dentry *root)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(root->d_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(root->d_sb);
struct ceph_mount_options *fsopt = fsc->mount_options;
size_t pos;
int ret;
@@ -881,7 +884,7 @@ static void flush_fs_workqueues(struct ceph_fs_client *fsc)
static void destroy_fs_client(struct ceph_fs_client *fsc)
{
- dout("destroy_fs_client %p\n", fsc);
+ doutc(fsc->client, "%p\n", fsc);
spin_lock(&ceph_fsc_lock);
list_del(&fsc->metric_wakeup);
@@ -896,7 +899,7 @@ static void destroy_fs_client(struct ceph_fs_client *fsc)
ceph_destroy_client(fsc->client);
kfree(fsc);
- dout("destroy_fs_client %p done\n", fsc);
+ dout("%s: %p done\n", __func__, fsc);
}
/*
@@ -1015,9 +1018,9 @@ static void __ceph_umount_begin(struct ceph_fs_client *fsc)
*/
void ceph_umount_begin(struct super_block *sb)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(sb);
- dout("ceph_umount_begin - starting forced umount\n");
+ doutc(fsc->client, "starting forced umount\n");
if (!fsc)
return;
fsc->mount_state = CEPH_MOUNT_SHUTDOWN;
@@ -1045,13 +1048,14 @@ static struct dentry *open_root_dentry(struct ceph_fs_client *fsc,
const char *path,
unsigned long started)
{
+ struct ceph_client *cl = fsc->client;
struct ceph_mds_client *mdsc = fsc->mdsc;
struct ceph_mds_request *req = NULL;
int err;
struct dentry *root;
/* open dir */
- dout("open_root_inode opening '%s'\n", path);
+ doutc(cl, "opening '%s'\n", path);
req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_GETATTR, USE_ANY_MDS);
if (IS_ERR(req))
return ERR_CAST(req);
@@ -1071,13 +1075,13 @@ static struct dentry *open_root_dentry(struct ceph_fs_client *fsc,
if (err == 0) {
struct inode *inode = req->r_target_inode;
req->r_target_inode = NULL;
- dout("open_root_inode success\n");
+ doutc(cl, "success\n");
root = d_make_root(inode);
if (!root) {
root = ERR_PTR(-ENOMEM);
goto out;
}
- dout("open_root_inode success, root dentry is %p\n", root);
+ doutc(cl, "success, root dentry is %p\n", root);
} else {
root = ERR_PTR(err);
}
@@ -1136,11 +1140,12 @@ static int ceph_apply_test_dummy_encryption(struct super_block *sb,
static struct dentry *ceph_real_mount(struct ceph_fs_client *fsc,
struct fs_context *fc)
{
+ struct ceph_client *cl = fsc->client;
int err;
unsigned long started = jiffies; /* note the start time */
struct dentry *root;
- dout("mount start %p\n", fsc);
+ doutc(cl, "mount start %p\n", fsc);
mutex_lock(&fsc->client->mount_mutex);
if (!fsc->sb->s_root) {
@@ -1163,7 +1168,7 @@ static struct dentry *ceph_real_mount(struct ceph_fs_client *fsc,
if (err)
goto out;
- dout("mount opening path '%s'\n", path);
+ doutc(cl, "mount opening path '%s'\n", path);
ceph_fs_debugfs_init(fsc);
@@ -1178,7 +1183,7 @@ static struct dentry *ceph_real_mount(struct ceph_fs_client *fsc,
}
fsc->mount_state = CEPH_MOUNT_MOUNTED;
- dout("mount success\n");
+ doutc(cl, "mount success\n");
mutex_unlock(&fsc->client->mount_mutex);
return root;
@@ -1191,9 +1196,10 @@ out:
static int ceph_set_super(struct super_block *s, struct fs_context *fc)
{
struct ceph_fs_client *fsc = s->s_fs_info;
+ struct ceph_client *cl = fsc->client;
int ret;
- dout("set_super %p\n", s);
+ doutc(cl, "%p\n", s);
s->s_maxbytes = MAX_LFS_FILESIZE;
@@ -1226,31 +1232,32 @@ static int ceph_compare_super(struct super_block *sb, struct fs_context *fc)
struct ceph_fs_client *new = fc->s_fs_info;
struct ceph_mount_options *fsopt = new->mount_options;
struct ceph_options *opt = new->client->options;
- struct ceph_fs_client *fsc = ceph_sb_to_client(sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(sb);
+ struct ceph_client *cl = fsc->client;
- dout("ceph_compare_super %p\n", sb);
+ doutc(cl, "%p\n", sb);
if (compare_mount_options(fsopt, opt, fsc)) {
- dout("monitor(s)/mount options don't match\n");
+ doutc(cl, "monitor(s)/mount options don't match\n");
return 0;
}
if ((opt->flags & CEPH_OPT_FSID) &&
ceph_fsid_compare(&opt->fsid, &fsc->client->fsid)) {
- dout("fsid doesn't match\n");
+ doutc(cl, "fsid doesn't match\n");
return 0;
}
if (fc->sb_flags != (sb->s_flags & ~SB_BORN)) {
- dout("flags differ\n");
+ doutc(cl, "flags differ\n");
return 0;
}
if (fsc->blocklisted && !ceph_test_mount_opt(fsc, CLEANRECOVER)) {
- dout("client is blocklisted (and CLEANRECOVER is not set)\n");
+ doutc(cl, "client is blocklisted (and CLEANRECOVER is not set)\n");
return 0;
}
if (fsc->mount_state == CEPH_MOUNT_SHUTDOWN) {
- dout("client has been forcibly unmounted\n");
+ doutc(cl, "client has been forcibly unmounted\n");
return 0;
}
@@ -1322,9 +1329,9 @@ static int ceph_get_tree(struct fs_context *fc)
goto out;
}
- if (ceph_sb_to_client(sb) != fsc) {
+ if (ceph_sb_to_fs_client(sb) != fsc) {
destroy_fs_client(fsc);
- fsc = ceph_sb_to_client(sb);
+ fsc = ceph_sb_to_fs_client(sb);
dout("get_sb got existing client %p\n", fsc);
} else {
dout("get_sb using new client %p\n", fsc);
@@ -1338,8 +1345,9 @@ static int ceph_get_tree(struct fs_context *fc)
err = PTR_ERR(res);
goto out_splat;
}
- dout("root %p inode %p ino %llx.%llx\n", res,
- d_inode(res), ceph_vinop(d_inode(res)));
+
+ doutc(fsc->client, "root %p inode %p ino %llx.%llx\n", res,
+ d_inode(res), ceph_vinop(d_inode(res)));
fc->root = fsc->sb->s_root;
return 0;
@@ -1377,7 +1385,7 @@ static int ceph_reconfigure_fc(struct fs_context *fc)
struct ceph_parse_opts_ctx *pctx = fc->fs_private;
struct ceph_mount_options *fsopt = pctx->opts;
struct super_block *sb = fc->root->d_sb;
- struct ceph_fs_client *fsc = ceph_sb_to_client(sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(sb);
err = ceph_apply_test_dummy_encryption(sb, fc, fsopt);
if (err)
@@ -1397,7 +1405,8 @@ static int ceph_reconfigure_fc(struct fs_context *fc)
kfree(fsc->mount_options->mon_addr);
fsc->mount_options->mon_addr = fsopt->mon_addr;
fsopt->mon_addr = NULL;
- pr_notice("ceph: monitor addresses recorded, but not used for reconnection");
+ pr_notice_client(fsc->client,
+ "monitor addresses recorded, but not used for reconnection");
}
sync_filesystem(sb);
@@ -1516,11 +1525,12 @@ void ceph_dec_osd_stopping_blocker(struct ceph_mds_client *mdsc)
static void ceph_kill_sb(struct super_block *s)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(s);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(s);
+ struct ceph_client *cl = fsc->client;
struct ceph_mds_client *mdsc = fsc->mdsc;
bool wait;
- dout("kill_sb %p\n", s);
+ doutc(cl, "%p\n", s);
ceph_mdsc_pre_umount(mdsc);
flush_fs_workqueues(fsc);
@@ -1551,9 +1561,9 @@ static void ceph_kill_sb(struct super_block *s)
&mdsc->stopping_waiter,
fsc->client->options->mount_timeout);
if (!timeleft) /* timed out */
- pr_warn("umount timed out, %ld\n", timeleft);
+ pr_warn_client(cl, "umount timed out, %ld\n", timeleft);
else if (timeleft < 0) /* killed */
- pr_warn("umount was killed, %ld\n", timeleft);
+ pr_warn_client(cl, "umount was killed, %ld\n", timeleft);
}
mdsc->stopping = CEPH_MDSC_STOPPING_FLUSHED;
@@ -1572,13 +1582,13 @@ static struct file_system_type ceph_fs_type = {
.name = "ceph",
.init_fs_context = ceph_init_fs_context,
.kill_sb = ceph_kill_sb,
- .fs_flags = FS_RENAME_DOES_D_MOVE,
+ .fs_flags = FS_RENAME_DOES_D_MOVE | FS_ALLOW_IDMAP,
};
MODULE_ALIAS_FS("ceph");
int ceph_force_reconnect(struct super_block *sb)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(sb);
int err = 0;
fsc->mount_state = CEPH_MOUNT_RECOVER;
@@ -1671,6 +1681,11 @@ static const struct kernel_param_ops param_ops_mount_syntax = {
module_param_cb(mount_syntax_v1, &param_ops_mount_syntax, &mount_support, 0444);
module_param_cb(mount_syntax_v2, &param_ops_mount_syntax, &mount_support, 0444);
+bool enable_unsafe_idmap = false;
+module_param(enable_unsafe_idmap, bool, 0644);
+MODULE_PARM_DESC(enable_unsafe_idmap,
+ "Allow to use idmapped mounts with MDS without CEPHFS_FEATURE_HAS_OWNER_UIDGID");
+
module_init(init_ceph);
module_exit(exit_ceph);
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 51c7f2b14f..15d00bdd92 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -488,13 +488,13 @@ ceph_inode(const struct inode *inode)
}
static inline struct ceph_fs_client *
-ceph_inode_to_client(const struct inode *inode)
+ceph_inode_to_fs_client(const struct inode *inode)
{
return (struct ceph_fs_client *)inode->i_sb->s_fs_info;
}
static inline struct ceph_fs_client *
-ceph_sb_to_client(const struct super_block *sb)
+ceph_sb_to_fs_client(const struct super_block *sb)
{
return (struct ceph_fs_client *)sb->s_fs_info;
}
@@ -502,7 +502,13 @@ ceph_sb_to_client(const struct super_block *sb)
static inline struct ceph_mds_client *
ceph_sb_to_mdsc(const struct super_block *sb)
{
- return (struct ceph_mds_client *)ceph_sb_to_client(sb)->mdsc;
+ return (struct ceph_mds_client *)ceph_sb_to_fs_client(sb)->mdsc;
+}
+
+static inline struct ceph_client *
+ceph_inode_to_client(const struct inode *inode)
+{
+ return (struct ceph_client *)ceph_inode_to_fs_client(inode)->client;
}
static inline struct ceph_vino
@@ -558,7 +564,7 @@ static inline u64 ceph_snap(struct inode *inode)
*/
static inline u64 ceph_present_ino(struct super_block *sb, u64 ino)
{
- if (unlikely(ceph_test_mount_opt(ceph_sb_to_client(sb), INO32)))
+ if (unlikely(ceph_test_mount_opt(ceph_sb_to_fs_client(sb), INO32)))
return ceph_ino_to_ino32(ino);
return ino;
}
@@ -1094,8 +1100,8 @@ struct ceph_iattr {
struct ceph_fscrypt_auth *fscrypt_auth;
};
-extern int __ceph_setattr(struct inode *inode, struct iattr *attr,
- struct ceph_iattr *cia);
+extern int __ceph_setattr(struct mnt_idmap *idmap, struct inode *inode,
+ struct iattr *attr, struct ceph_iattr *cia);
extern int ceph_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr);
extern int ceph_getattr(struct mnt_idmap *idmap,
@@ -1106,7 +1112,7 @@ void ceph_inode_shutdown(struct inode *inode);
static inline bool ceph_inode_is_shutdown(struct inode *inode)
{
unsigned long flags = READ_ONCE(ceph_inode(inode)->i_ceph_flags);
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
int state = READ_ONCE(fsc->mount_state);
return (flags & CEPH_I_SHUTDOWN) || state >= CEPH_MOUNT_SHUTDOWN;
@@ -1119,7 +1125,7 @@ ssize_t __ceph_getxattr(struct inode *, const char *, void *, size_t);
extern ssize_t ceph_listxattr(struct dentry *, char *, size_t);
extern struct ceph_buffer *__ceph_build_xattrs_blob(struct ceph_inode_info *ci);
extern void __ceph_destroy_xattrs(struct ceph_inode_info *ci);
-extern const struct xattr_handler *ceph_xattr_handlers[];
+extern const struct xattr_handler * const ceph_xattr_handlers[];
struct ceph_acl_sec_ctx {
#ifdef CONFIG_CEPH_FS_POSIX_ACL
@@ -1223,7 +1229,8 @@ extern void ceph_add_cap(struct inode *inode,
unsigned cap, unsigned seq, u64 realmino, int flags,
struct ceph_cap **new_cap);
extern void __ceph_remove_cap(struct ceph_cap *cap, bool queue_release);
-extern void ceph_remove_cap(struct ceph_cap *cap, bool queue_release);
+extern void ceph_remove_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap,
+ bool queue_release);
extern void __ceph_remove_caps(struct ceph_inode_info *ci);
extern void ceph_put_cap(struct ceph_mds_client *mdsc,
struct ceph_cap *cap);
@@ -1247,8 +1254,6 @@ extern void ceph_take_cap_refs(struct ceph_inode_info *ci, int caps,
extern void ceph_get_cap_refs(struct ceph_inode_info *ci, int caps);
extern void ceph_put_cap_refs(struct ceph_inode_info *ci, int had);
extern void ceph_put_cap_refs_async(struct ceph_inode_info *ci, int had);
-extern void ceph_put_cap_refs_no_check_caps(struct ceph_inode_info *ci,
- int had);
extern void ceph_put_wrbuffer_cap_refs(struct ceph_inode_info *ci, int nr,
struct ceph_snap_context *snapc);
extern void __ceph_remove_capsnap(struct inode *inode,
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index 0deae4a0f5..e066a556ec 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -57,7 +57,8 @@ static bool ceph_vxattrcb_layout_exists(struct ceph_inode_info *ci)
static ssize_t ceph_vxattrcb_layout(struct ceph_inode_info *ci, char *val,
size_t size)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(ci->netfs.inode.i_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(ci->netfs.inode.i_sb);
+ struct ceph_client *cl = fsc->client;
struct ceph_osd_client *osdc = &fsc->client->osdc;
struct ceph_string *pool_ns;
s64 pool = ci->i_layout.pool_id;
@@ -69,7 +70,7 @@ static ssize_t ceph_vxattrcb_layout(struct ceph_inode_info *ci, char *val,
pool_ns = ceph_try_get_string(ci->i_layout.pool_ns);
- dout("ceph_vxattrcb_layout %p\n", &ci->netfs.inode);
+ doutc(cl, "%p\n", &ci->netfs.inode);
down_read(&osdc->lock);
pool_name = ceph_pg_pool_name_by_id(osdc->osdmap, pool);
if (pool_name) {
@@ -161,7 +162,7 @@ static ssize_t ceph_vxattrcb_layout_pool(struct ceph_inode_info *ci,
char *val, size_t size)
{
ssize_t ret;
- struct ceph_fs_client *fsc = ceph_sb_to_client(ci->netfs.inode.i_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(ci->netfs.inode.i_sb);
struct ceph_osd_client *osdc = &fsc->client->osdc;
s64 pool = ci->i_layout.pool_id;
const char *pool_name;
@@ -313,7 +314,7 @@ static ssize_t ceph_vxattrcb_snap_btime(struct ceph_inode_info *ci, char *val,
static ssize_t ceph_vxattrcb_cluster_fsid(struct ceph_inode_info *ci,
char *val, size_t size)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(ci->netfs.inode.i_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(ci->netfs.inode.i_sb);
return ceph_fmt_xattr(val, size, "%pU", &fsc->client->fsid);
}
@@ -321,7 +322,7 @@ static ssize_t ceph_vxattrcb_cluster_fsid(struct ceph_inode_info *ci,
static ssize_t ceph_vxattrcb_client_id(struct ceph_inode_info *ci,
char *val, size_t size)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(ci->netfs.inode.i_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(ci->netfs.inode.i_sb);
return ceph_fmt_xattr(val, size, "client%lld",
ceph_client_gid(fsc->client));
@@ -570,6 +571,8 @@ static int __set_xattr(struct ceph_inode_info *ci,
int flags, int update_xattr,
struct ceph_inode_xattr **newxattr)
{
+ struct inode *inode = &ci->netfs.inode;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct rb_node **p;
struct rb_node *parent = NULL;
struct ceph_inode_xattr *xattr = NULL;
@@ -626,7 +629,7 @@ static int __set_xattr(struct ceph_inode_info *ci,
xattr->should_free_name = update_xattr;
ci->i_xattrs.count++;
- dout("%s count=%d\n", __func__, ci->i_xattrs.count);
+ doutc(cl, "count=%d\n", ci->i_xattrs.count);
} else {
kfree(*newxattr);
*newxattr = NULL;
@@ -654,13 +657,13 @@ static int __set_xattr(struct ceph_inode_info *ci,
if (new) {
rb_link_node(&xattr->node, parent, p);
rb_insert_color(&xattr->node, &ci->i_xattrs.index);
- dout("%s p=%p\n", __func__, p);
+ doutc(cl, "p=%p\n", p);
}
- dout("%s added %llx.%llx xattr %p %.*s=%.*s%s\n", __func__,
- ceph_vinop(&ci->netfs.inode), xattr, name_len, name,
- min(val_len, MAX_XATTR_VAL_PRINT_LEN), val,
- val_len > MAX_XATTR_VAL_PRINT_LEN ? "..." : "");
+ doutc(cl, "added %p %llx.%llx xattr %p %.*s=%.*s%s\n", inode,
+ ceph_vinop(inode), xattr, name_len, name, min(val_len,
+ MAX_XATTR_VAL_PRINT_LEN), val,
+ val_len > MAX_XATTR_VAL_PRINT_LEN ? "..." : "");
return 0;
}
@@ -668,6 +671,7 @@ static int __set_xattr(struct ceph_inode_info *ci,
static struct ceph_inode_xattr *__get_xattr(struct ceph_inode_info *ci,
const char *name)
{
+ struct ceph_client *cl = ceph_inode_to_client(&ci->netfs.inode);
struct rb_node **p;
struct rb_node *parent = NULL;
struct ceph_inode_xattr *xattr = NULL;
@@ -688,13 +692,13 @@ static struct ceph_inode_xattr *__get_xattr(struct ceph_inode_info *ci,
else {
int len = min(xattr->val_len, MAX_XATTR_VAL_PRINT_LEN);
- dout("%s %s: found %.*s%s\n", __func__, name, len,
- xattr->val, xattr->val_len > len ? "..." : "");
+ doutc(cl, "%s found %.*s%s\n", name, len, xattr->val,
+ xattr->val_len > len ? "..." : "");
return xattr;
}
}
- dout("%s %s: not found\n", __func__, name);
+ doutc(cl, "%s not found\n", name);
return NULL;
}
@@ -735,19 +739,20 @@ static int __remove_xattr(struct ceph_inode_info *ci,
static char *__copy_xattr_names(struct ceph_inode_info *ci,
char *dest)
{
+ struct ceph_client *cl = ceph_inode_to_client(&ci->netfs.inode);
struct rb_node *p;
struct ceph_inode_xattr *xattr = NULL;
p = rb_first(&ci->i_xattrs.index);
- dout("__copy_xattr_names count=%d\n", ci->i_xattrs.count);
+ doutc(cl, "count=%d\n", ci->i_xattrs.count);
while (p) {
xattr = rb_entry(p, struct ceph_inode_xattr, node);
memcpy(dest, xattr->name, xattr->name_len);
dest[xattr->name_len] = '\0';
- dout("dest=%s %p (%s) (%d/%d)\n", dest, xattr, xattr->name,
- xattr->name_len, ci->i_xattrs.names_size);
+ doutc(cl, "dest=%s %p (%s) (%d/%d)\n", dest, xattr, xattr->name,
+ xattr->name_len, ci->i_xattrs.names_size);
dest += xattr->name_len + 1;
p = rb_next(p);
@@ -758,19 +763,19 @@ static char *__copy_xattr_names(struct ceph_inode_info *ci,
void __ceph_destroy_xattrs(struct ceph_inode_info *ci)
{
+ struct ceph_client *cl = ceph_inode_to_client(&ci->netfs.inode);
struct rb_node *p, *tmp;
struct ceph_inode_xattr *xattr = NULL;
p = rb_first(&ci->i_xattrs.index);
- dout("__ceph_destroy_xattrs p=%p\n", p);
+ doutc(cl, "p=%p\n", p);
while (p) {
xattr = rb_entry(p, struct ceph_inode_xattr, node);
tmp = p;
p = rb_next(tmp);
- dout("__ceph_destroy_xattrs next p=%p (%.*s)\n", p,
- xattr->name_len, xattr->name);
+ doutc(cl, "next p=%p (%.*s)\n", p, xattr->name_len, xattr->name);
rb_erase(tmp, &ci->i_xattrs.index);
__free_xattr(xattr);
@@ -787,6 +792,7 @@ static int __build_xattrs(struct inode *inode)
__releases(ci->i_ceph_lock)
__acquires(ci->i_ceph_lock)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
u32 namelen;
u32 numattr = 0;
void *p, *end;
@@ -798,8 +804,8 @@ static int __build_xattrs(struct inode *inode)
int err = 0;
int i;
- dout("__build_xattrs() len=%d\n",
- ci->i_xattrs.blob ? (int)ci->i_xattrs.blob->vec.iov_len : 0);
+ doutc(cl, "len=%d\n",
+ ci->i_xattrs.blob ? (int)ci->i_xattrs.blob->vec.iov_len : 0);
if (ci->i_xattrs.index_version >= ci->i_xattrs.version)
return 0; /* already built */
@@ -874,6 +880,8 @@ bad:
static int __get_required_blob_size(struct ceph_inode_info *ci, int name_size,
int val_size)
{
+ struct ceph_client *cl = ceph_inode_to_client(&ci->netfs.inode);
+
/*
* 4 bytes for the length, and additional 4 bytes per each xattr name,
* 4 bytes per each value
@@ -881,9 +889,8 @@ static int __get_required_blob_size(struct ceph_inode_info *ci, int name_size,
int size = 4 + ci->i_xattrs.count*(4 + 4) +
ci->i_xattrs.names_size +
ci->i_xattrs.vals_size;
- dout("__get_required_blob_size c=%d names.size=%d vals.size=%d\n",
- ci->i_xattrs.count, ci->i_xattrs.names_size,
- ci->i_xattrs.vals_size);
+ doutc(cl, "c=%d names.size=%d vals.size=%d\n", ci->i_xattrs.count,
+ ci->i_xattrs.names_size, ci->i_xattrs.vals_size);
if (name_size)
size += 4 + 4 + name_size + val_size;
@@ -899,12 +906,14 @@ static int __get_required_blob_size(struct ceph_inode_info *ci, int name_size,
*/
struct ceph_buffer *__ceph_build_xattrs_blob(struct ceph_inode_info *ci)
{
+ struct inode *inode = &ci->netfs.inode;
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct rb_node *p;
struct ceph_inode_xattr *xattr = NULL;
struct ceph_buffer *old_blob = NULL;
void *dest;
- dout("__build_xattrs_blob %p\n", &ci->netfs.inode);
+ doutc(cl, "%p %llx.%llx\n", inode, ceph_vinop(inode));
if (ci->i_xattrs.dirty) {
int need = __get_required_blob_size(ci, 0, 0);
@@ -962,6 +971,7 @@ static inline int __get_request_mask(struct inode *in) {
ssize_t __ceph_getxattr(struct inode *inode, const char *name, void *value,
size_t size)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_inode_xattr *xattr;
struct ceph_vxattr *vxattr;
@@ -1000,8 +1010,9 @@ handle_non_vxattrs:
req_mask = __get_request_mask(inode);
spin_lock(&ci->i_ceph_lock);
- dout("getxattr %p name '%s' ver=%lld index_ver=%lld\n", inode, name,
- ci->i_xattrs.version, ci->i_xattrs.index_version);
+ doutc(cl, "%p %llx.%llx name '%s' ver=%lld index_ver=%lld\n", inode,
+ ceph_vinop(inode), name, ci->i_xattrs.version,
+ ci->i_xattrs.index_version);
if (ci->i_xattrs.version == 0 ||
!((req_mask & CEPH_CAP_XATTR_SHARED) ||
@@ -1010,8 +1021,9 @@ handle_non_vxattrs:
/* security module gets xattr while filling trace */
if (current->journal_info) {
- pr_warn_ratelimited("sync getxattr %p "
- "during filling trace\n", inode);
+ pr_warn_ratelimited_client(cl,
+ "sync %p %llx.%llx during filling trace\n",
+ inode, ceph_vinop(inode));
return -EBUSY;
}
@@ -1053,14 +1065,16 @@ out:
ssize_t ceph_listxattr(struct dentry *dentry, char *names, size_t size)
{
struct inode *inode = d_inode(dentry);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
bool len_only = (size == 0);
u32 namelen;
int err;
spin_lock(&ci->i_ceph_lock);
- dout("listxattr %p ver=%lld index_ver=%lld\n", inode,
- ci->i_xattrs.version, ci->i_xattrs.index_version);
+ doutc(cl, "%p %llx.%llx ver=%lld index_ver=%lld\n", inode,
+ ceph_vinop(inode), ci->i_xattrs.version,
+ ci->i_xattrs.index_version);
if (ci->i_xattrs.version == 0 ||
!__ceph_caps_issued_mask_metric(ci, CEPH_CAP_XATTR_SHARED, 1)) {
@@ -1094,7 +1108,8 @@ out:
static int ceph_sync_setxattr(struct inode *inode, const char *name,
const char *value, size_t size, int flags)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(inode->i_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(inode->i_sb);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_mds_request *req;
struct ceph_mds_client *mdsc = fsc->mdsc;
@@ -1119,7 +1134,7 @@ static int ceph_sync_setxattr(struct inode *inode, const char *name,
flags |= CEPH_XATTR_REMOVE;
}
- dout("setxattr value size: %zu\n", size);
+ doutc(cl, "name %s value size %zu\n", name, size);
/* do request */
req = ceph_mdsc_create_request(mdsc, op, USE_AUTH_MDS);
@@ -1148,10 +1163,10 @@ static int ceph_sync_setxattr(struct inode *inode, const char *name,
req->r_num_caps = 1;
req->r_inode_drop = CEPH_CAP_XATTR_SHARED;
- dout("xattr.ver (before): %lld\n", ci->i_xattrs.version);
+ doutc(cl, "xattr.ver (before): %lld\n", ci->i_xattrs.version);
err = ceph_mdsc_do_request(mdsc, NULL, req);
ceph_mdsc_put_request(req);
- dout("xattr.ver (after): %lld\n", ci->i_xattrs.version);
+ doutc(cl, "xattr.ver (after): %lld\n", ci->i_xattrs.version);
out:
if (pagelist)
@@ -1162,9 +1177,10 @@ out:
int __ceph_setxattr(struct inode *inode, const char *name,
const void *value, size_t size, int flags)
{
+ struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_vxattr *vxattr;
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(inode->i_sb)->mdsc;
struct ceph_cap_flush *prealloc_cf = NULL;
struct ceph_buffer *old_blob = NULL;
int issued;
@@ -1220,9 +1236,9 @@ retry:
required_blob_size = __get_required_blob_size(ci, name_len, val_len);
if ((ci->i_xattrs.version == 0) || !(issued & CEPH_CAP_XATTR_EXCL) ||
(required_blob_size > mdsc->mdsmap->m_max_xattr_size)) {
- dout("%s do sync setxattr: version: %llu size: %d max: %llu\n",
- __func__, ci->i_xattrs.version, required_blob_size,
- mdsc->mdsmap->m_max_xattr_size);
+ doutc(cl, "sync version: %llu size: %d max: %llu\n",
+ ci->i_xattrs.version, required_blob_size,
+ mdsc->mdsmap->m_max_xattr_size);
goto do_sync;
}
@@ -1236,8 +1252,8 @@ retry:
}
}
- dout("setxattr %p name '%s' issued %s\n", inode, name,
- ceph_cap_string(issued));
+ doutc(cl, "%p %llx.%llx name '%s' issued %s\n", inode,
+ ceph_vinop(inode), name, ceph_cap_string(issued));
__build_xattrs(inode);
if (!ci->i_xattrs.prealloc_blob ||
@@ -1246,7 +1262,8 @@ retry:
spin_unlock(&ci->i_ceph_lock);
ceph_buffer_put(old_blob); /* Shouldn't be required */
- dout(" pre-allocating new blob size=%d\n", required_blob_size);
+ doutc(cl, " pre-allocating new blob size=%d\n",
+ required_blob_size);
blob = ceph_buffer_new(required_blob_size, GFP_NOFS);
if (!blob)
goto do_sync_unlocked;
@@ -1285,8 +1302,9 @@ do_sync_unlocked:
/* security module set xattr while filling trace */
if (current->journal_info) {
- pr_warn_ratelimited("sync setxattr %p "
- "during filling trace\n", inode);
+ pr_warn_ratelimited_client(cl,
+ "sync %p %llx.%llx during filling trace\n",
+ inode, ceph_vinop(inode));
err = -EBUSY;
} else {
err = ceph_sync_setxattr(inode, name, value, size, flags);
@@ -1446,7 +1464,7 @@ void ceph_release_acl_sec_ctx(struct ceph_acl_sec_ctx *as_ctx)
* List of handlers for synthetic system.* attributes. Other
* attributes are handled directly.
*/
-const struct xattr_handler *ceph_xattr_handlers[] = {
+const struct xattr_handler * const ceph_xattr_handlers[] = {
&ceph_other_xattr_handler,
NULL,
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-27 03:29:07 +0000