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-rw-r--r--fs/ceph/dir.c242
1 files changed, 146 insertions, 96 deletions
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) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 12:58:43 +0000