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| author | Daniel Hill <daniel@gluo.nz> | 2022-07-14 20:33:09 +1200 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:09:35 -0400 |
| commit | c807ca95a6e20bedbbb84287bc7087c2b2b775de (patch) | |
| tree | 0add067029709ede728fd48ca3761325fe1cd8fc /fs/bcachefs/btree_key_cache.c | |
| parent | 25055c690f9ab3d4fb72b8a07323bf952c2682dc (diff) | |
| download | lwn-c807ca95a6e20bedbbb84287bc7087c2b2b775de.tar.gz lwn-c807ca95a6e20bedbbb84287bc7087c2b2b775de.zip | |
bcachefs: added lock held time stats
We now record the length of time btree locks are held and expose this in debugfs.
Enabled via CONFIG_BCACHEFS_LOCK_TIME_STATS.
Signed-off-by: Daniel Hill <daniel@gluo.nz>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/btree_key_cache.c')
| -rw-r--r-- | fs/bcachefs/btree_key_cache.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/bcachefs/btree_key_cache.c b/fs/bcachefs/btree_key_cache.c index baf1f25b91ca..e5a29240bbcc 100644 --- a/fs/bcachefs/btree_key_cache.c +++ b/fs/bcachefs/btree_key_cache.c @@ -382,7 +382,7 @@ retry: if (!ck) goto retry; - mark_btree_node_locked(path, 0, SIX_LOCK_intent); + mark_btree_node_locked(trans, path, 0, SIX_LOCK_intent); path->locks_want = 1; } else { enum six_lock_type lock_want = __btree_lock_want(path, 0); @@ -403,7 +403,7 @@ retry: goto retry; } - mark_btree_node_locked(path, 0, lock_want); + mark_btree_node_locked(trans, path, 0, lock_want); } path->l[0].lock_seq = ck->c.lock.state.seq; |