1 files changed, 1 insertions, 0 deletions

diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index a4554c007ef7..a821b5d1e233 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -55,6 +55,7 @@ int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root
         slot = path.slots[0];
         memcpy(btrfs_item_ptr(l, slot, struct btrfs_root_item), item,
                 sizeof(*item));
+        mark_buffer_dirty(path.nodes[0]);
 out:
         btrfs_release_path(root, &path);
         return ret;