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authorJan Schmidt <list.btrfs@jan-o-sch.net>2012-07-04 17:42:48 +0400
committerJan Schmidt <list.btrfs@jan-o-sch.net>2012-07-10 17:14:41 +0400
commitcf5388307a2b4faab4b11d732b61c85741be6169 (patch)
tree1d304ea8133422afcf0158ea39d111db2f884e5e /fs/btrfs/ctree.c
parentb6305567e7d31b0bec1b8cb9ec0cadd7f7086f5f (diff)
downloadlinux-cf5388307a2b4faab4b11d732b61c85741be6169.tar.xz
Btrfs: fix buffer leak in btrfs_next_old_leaf
When calling btrfs_next_old_leaf, we were leaking an extent buffer in the rare case of using the deadlock avoidance code needed for the tree mod log. Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>
Diffstat (limited to 'fs/btrfs/ctree.c')
-rw-r--r--fs/btrfs/ctree.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 8206b3900587..67fe46fdee6f 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -5127,6 +5127,7 @@ again:
* locked. To solve this situation, we give up
* on our lock and cycle.
*/
+ free_extent_buffer(next);
btrfs_release_path(path);
cond_resched();
goto again;