diff --git a/[refs] b/[refs]
index 698cb2d2faa1..fa3e8294f86d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6b67a32000dede2d50ac35b540726d2b7d8d17a8
+refs/heads/master: c9a9dbf2cbd1641af49bf081ca3bbe4101df3991
diff --git a/trunk/fs/btrfs/qgroup.c b/trunk/fs/btrfs/qgroup.c
index b44124dd2370..33b0bea50b45 100644
--- a/trunk/fs/btrfs/qgroup.c
+++ b/trunk/fs/btrfs/qgroup.c
@@ -420,8 +420,6 @@ void btrfs_free_qgroup_config(struct btrfs_fs_info *fs_info)
 		qgroup = rb_entry(n, struct btrfs_qgroup, node);
 		rb_erase(n, &fs_info->qgroup_tree);
 
-		WARN_ON(!list_empty(&qgroup->dirty));
-
 		while (!list_empty(&qgroup->groups)) {
 			list = list_first_entry(&qgroup->groups,
 						struct btrfs_qgroup_list,