Commit a958eab0 authored Sep 13, 2016 by Liu Bo Committed by David Sterba Sep 26, 2016

Btrfs: fix memory leak in do_walk_down



The extent buffer 'next' needs to be free'd conditionally.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

parent c01f5f96

fs/btrfs/extent-tree.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -8891,6 +8891,7 @@ static noinline int do_walk_down(struct btrfs_trans_handle *trans,
		&wc->flags[level - 1]);
		if (ret < 0) {
		btrfs_tree_unlock(next);
		free_extent_buffer(next);
		return ret;
		}