Commit cf538830 authored Jul 04, 2012 by Jan Schmidt

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>

parent b6305567

fs/btrfs/ctree.c

+1 −0

Original line number	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
		* on our lock and cycle.
		*/
		free_extent_buffer(next);
		btrfs_release_path(path);
		cond_resched();
		goto again;