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-rw-r--r--fs/ceph/snap.c196
1 files changed, 108 insertions, 88 deletions
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);
}