* min slot controls the lowest index we're willing to push to the
  * right.  We'll push up to and including min_slot, but no lower
  */
-static noinline int __push_leaf_right(struct btrfs_trans_handle *trans,
-                                     struct btrfs_fs_info *fs_info,
+static noinline int __push_leaf_right(struct btrfs_fs_info *fs_info,
                                      struct btrfs_path *path,
                                      int data_size, int empty,
                                      struct extent_buffer *right,
                return 0;
        }
 
-       return __push_leaf_right(trans, fs_info, path, min_data_size, empty,
+       return __push_leaf_right(fs_info, path, min_data_size, empty,
                                right, free_space, left_nritems, min_slot);
 out_unlock:
        btrfs_tree_unlock(right);