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authorKent Overstreet <kent.overstreet@linux.dev>2022-08-30 18:40:03 +0300
committerKent Overstreet <kent.overstreet@linux.dev>2023-10-23 00:09:39 +0300
commitc919f53f3bcba3598fc6ce1ee5c5aed75d0834b7 (patch)
tree79baeaf0c2c915fafbe356bf3efa45351f9a4a88
parentf5178b34b9f1b53d2a97a2a210d3c284966428e4 (diff)
downloadlinux-c919f53f3bcba3598fc6ce1ee5c5aed75d0834b7.tar.xz
bcachefs: Don't leak lock pcpu counts memory
This fixes a small memory leak. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
-rw-r--r--fs/bcachefs/btree_key_cache.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/bcachefs/btree_key_cache.c b/fs/bcachefs/btree_key_cache.c
index 127cb6edaff5..7349c70f8445 100644
--- a/fs/bcachefs/btree_key_cache.c
+++ b/fs/bcachefs/btree_key_cache.c
@@ -238,8 +238,6 @@ btree_key_cache_create(struct bch_fs *c,
} else {
if (btree_id == BTREE_ID_subvolumes)
six_lock_pcpu_alloc(&ck->c.lock);
- else
- six_lock_pcpu_free(&ck->c.lock);
}
ck->c.level = 0;
@@ -688,6 +686,7 @@ static unsigned long bch2_btree_key_cache_scan(struct shrinker *shrink,
break;
list_del(&ck->list);
+ six_lock_pcpu_free(&ck->c.lock);
kmem_cache_free(bch2_key_cache, ck);
atomic_long_dec(&bc->nr_freed);
scanned++;