diff --git a/[refs] b/[refs]
index 5770aa2f8bb6..c8a554e228eb 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9ca9ee09c176a814189063c8b88f75c8f8e4ad19
+refs/heads/master: d7a029a89ef370e74b63f18b81498d90d1ee3cc1
diff --git a/trunk/fs/btrfs/extent-tree.c b/trunk/fs/btrfs/extent-tree.c
index 1aeb695078b9..dbde12881244 100644
--- a/trunk/fs/btrfs/extent-tree.c
+++ b/trunk/fs/btrfs/extent-tree.c
@@ -3437,8 +3437,10 @@ int btrfs_shrink_extent_tree(struct btrfs_root *root, u64 shrink_start)
 			   key.objectid, key.objectid + key.offset - 1,
 			   (unsigned int)-1, GFP_NOFS);
 
+	/*
 	memset(shrink_block_group, 0, sizeof(*shrink_block_group));
 	kfree(shrink_block_group);
+	*/
 
 	btrfs_del_item(trans, root, path);
 	btrfs_release_path(root, path);