1889 	int wret;  in balance_level()  local
1964 		wret = btrfs_cow_block(trans, root, left,  in balance_level()
1966 		if (wret) {  in balance_level()
1967 			ret = wret;  in balance_level()
1975 		wret = btrfs_cow_block(trans, root, right,  in balance_level()
1977 		if (wret) {  in balance_level()
1978 			ret = wret;  in balance_level()
1986 		wret = push_node_left(trans, root, left, mid, 1);  in balance_level()
1987 		if (wret < 0)  in balance_level()
1988 			ret = wret;  in balance_level()
1995 		wret = push_node_left(trans, root, mid, right, 1);  in balance_level()
1996 		if (wret < 0 && wret != -ENOSPC)  in balance_level()
1997 			ret = wret;  in balance_level()
2030 		wret = balance_node_right(trans, root, mid, left);  in balance_level()
2031 		if (wret < 0) {  in balance_level()
2032 			ret = wret;  in balance_level()
2035 		if (wret == 1) {  in balance_level()
2036 			wret = push_node_left(trans, root, left, mid, 1);  in balance_level()
2037 			if (wret < 0)  in balance_level()
2038 				ret = wret;  in balance_level()
2040 		BUG_ON(wret == 1);  in balance_level()
2107 	int wret;  in push_nodes_for_insert()  local
2136 			wret = 1;  in push_nodes_for_insert()
2141 				wret = 1;  in push_nodes_for_insert()
2143 				wret = push_node_left(trans, root,  in push_nodes_for_insert()
2147 		if (wret < 0)  in push_nodes_for_insert()
2148 			ret = wret;  in push_nodes_for_insert()
2149 		if (wret == 0) {  in push_nodes_for_insert()
2188 			wret = 1;  in push_nodes_for_insert()
2194 				wret = 1;  in push_nodes_for_insert()
2196 				wret = balance_node_right(trans, root,  in push_nodes_for_insert()
2200 		if (wret < 0)  in push_nodes_for_insert()
2201 			ret = wret;  in push_nodes_for_insert()
2202 		if (wret == 0) {  in push_nodes_for_insert()
4174 	int wret;  in split_leaf()  local
4192 		wret = push_leaf_right(trans, root, path, space_needed,  in split_leaf()
4194 		if (wret < 0)  in split_leaf()
4195 			return wret;  in split_leaf()
4196 		if (wret) {  in split_leaf()
4197 			wret = push_leaf_left(trans, root, path, space_needed,  in split_leaf()
4199 			if (wret < 0)  in split_leaf()
4200 				return wret;  in split_leaf()
4940 	int wret;  in btrfs_del_items()  local
5008 			wret = push_leaf_left(trans, root, path, 1, 1,  in btrfs_del_items()
5010 			if (wret < 0 && wret != -ENOSPC)  in btrfs_del_items()
5011 				ret = wret;  in btrfs_del_items()
5015 				wret = push_leaf_right(trans, root, path, 1,  in btrfs_del_items()
5017 				if (wret < 0 && wret != -ENOSPC)  in btrfs_del_items()
5018 					ret = wret;  in btrfs_del_items()