84 	const int data_dir = rq_data_dir(rq);  in deadline_del_rq_rb()  local
86 	if (dd->next_rq[data_dir] == rq)  in deadline_del_rq_rb()
87 		dd->next_rq[data_dir] = deadline_latter_request(rq);  in deadline_del_rq_rb()
99 	const int data_dir = rq_data_dir(rq);  in deadline_add_request()  local
112 	rq->fifo_time = jiffies + dd->fifo_expire[data_dir];  in deadline_add_request()
113 	list_add_tail(&rq->queuelist, &dd->fifo_list[data_dir]);  in deadline_add_request()
213 	const int data_dir = rq_data_dir(rq);  in deadline_move_request()  local
217 	dd->next_rq[data_dir] = deadline_latter_request(rq);  in deadline_move_request()
248 deadline_fifo_request(struct deadline_data *dd, int data_dir)  in deadline_fifo_request()  argument
252 	if (WARN_ON_ONCE(data_dir != READ && data_dir != WRITE))  in deadline_fifo_request()
255 	if (list_empty(&dd->fifo_list[data_dir]))  in deadline_fifo_request()
258 	rq = rq_entry_fifo(dd->fifo_list[data_dir].next);  in deadline_fifo_request()
259 	if (data_dir == READ || !blk_queue_is_zoned(rq->q))  in deadline_fifo_request()
279 deadline_next_request(struct deadline_data *dd, int data_dir)  in deadline_next_request()  argument
283 	if (WARN_ON_ONCE(data_dir != READ && data_dir != WRITE))  in deadline_next_request()
286 	rq = dd->next_rq[data_dir];  in deadline_next_request()
290 	if (data_dir == READ || !blk_queue_is_zoned(rq->q))  in deadline_next_request()
316 	int data_dir;  in deadline_dispatch_requests()  local
341 		data_dir = READ;  in deadline_dispatch_requests()
356 		data_dir = WRITE;  in deadline_dispatch_requests()
367 	next_rq = deadline_next_request(dd, data_dir);  in deadline_dispatch_requests()
368 	if (deadline_check_fifo(dd, data_dir) || !next_rq) {  in deadline_dispatch_requests()
374 		rq = deadline_fifo_request(dd, data_dir);  in deadline_dispatch_requests()