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Commit e6466e35 authored by Jan Schmidt's avatar Jan Schmidt Committed by Chris Mason
Browse files

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: default avatarJan Schmidt <list.btrfs@jan-o-sch.net>
Signed-off-by: default avatarJosef Bacik <jbacik@fusionio.com>
parent f6175efa

fs/btrfs/ctree.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -5127,6 +5127,7 @@ int btrfs_next_old_leaf(struct btrfs_root *root, struct btrfs_path *path, 
				 * locked. To solve this situation, we give up

				 * locked. To solve this situation, we give up

				 * on our lock and cycle.

				 * on our lock and cycle.

				 */

				 */

				free_extent_buffer(next);

				btrfs_release_path(path);

				btrfs_release_path(path);

				cond_resched();

				cond_resched();

				goto again;

				goto again;