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authorChris Mason <clm@fb.com>2014-01-29 07:02:40 -0800
committerChris Mason <clm@fb.com>2014-01-29 07:06:31 -0800
commitcf93da7bcf450cb4595055d491a0519cb39e68ed (patch)
tree7c4f187c51baf3125b1b47ad0ef2ad1ee9c0efb9
parent90d3e592e99b8e374ead2b45148abf506493a959 (diff)
Btrfs: fix spin_unlock in check_ref_cleanup
Our goto out should have gone a little farther. Signed-off-by: Chris Mason <clm@fb.com>
-rw-r--r--fs/btrfs/extent-tree.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 73b55d94b953..9c9ecc93ae2c 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5893,7 +5893,7 @@ static noinline int check_ref_cleanup(struct btrfs_trans_handle *trans,
spin_lock(&delayed_refs->lock);
head = btrfs_find_delayed_ref_head(trans, bytenr);
if (!head)
- goto out;
+ goto out_delayed_unlock;
spin_lock(&head->lock);
if (rb_first(&head->ref_root))
@@ -5942,6 +5942,8 @@ static noinline int check_ref_cleanup(struct btrfs_trans_handle *trans,
return ret;
out:
spin_unlock(&head->lock);
+
+out_delayed_unlock:
spin_unlock(&delayed_refs->lock);
return 0;
}