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authorKent Overstreet <kent.overstreet@linux.dev>2023-09-24 21:05:50 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2023-09-24 21:06:48 -0400
commit0a84850d91671606c6272fe4679e27dd68daf88e (patch)
tree1b8127a5f850837e8429010a3f93535755ab6423
parentf9c612bbf82da87d7d4a005310c5213db00e22de (diff)
bcachefs: nocow locking: Fix lock leak
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
-rw-r--r--fs/bcachefs/io_write.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/bcachefs/io_write.c b/fs/bcachefs/io_write.c
index d2a0de886c7a..6e4f85eb6ec8 100644
--- a/fs/bcachefs/io_write.c
+++ b/fs/bcachefs/io_write.c
@@ -1376,10 +1376,12 @@ err_get_ioref:
/* Fall back to COW path: */
goto out;
err_bucket_stale:
- while (--i >= 0)
+ while (i >= 0) {
bch2_bucket_nocow_unlock(&c->nocow_locks,
buckets[i].b,
BUCKET_NOCOW_LOCK_UPDATE);
+ --i;
+ }
for (i = 0; i < nr_buckets; i++)
percpu_ref_put(&bch_dev_bkey_exists(c, buckets[i].b.inode)->io_ref);