97 	const int data_dir = rq_data_dir(rq);  in deadline_del_rq_rb()  local
99 	if (dd->next_rq[data_dir] == rq)  in deadline_del_rq_rb()
100 		dd->next_rq[data_dir] = deadline_latter_request(rq);  in deadline_del_rq_rb()
166 	const int data_dir = rq_data_dir(rq);  in deadline_move_request()  local
170 	dd->next_rq[data_dir] = deadline_latter_request(rq);  in deadline_move_request()
200 deadline_fifo_request(struct deadline_data *dd, int data_dir)  in deadline_fifo_request()  argument
205 	if (WARN_ON_ONCE(data_dir != READ && data_dir != WRITE))  in deadline_fifo_request()
208 	if (list_empty(&dd->fifo_list[data_dir]))  in deadline_fifo_request()
211 	rq = rq_entry_fifo(dd->fifo_list[data_dir].next);  in deadline_fifo_request()
212 	if (data_dir == READ || !blk_queue_is_zoned(rq->q))  in deadline_fifo_request()
236 deadline_next_request(struct deadline_data *dd, int data_dir)  in deadline_next_request()  argument
241 	if (WARN_ON_ONCE(data_dir != READ && data_dir != WRITE))  in deadline_next_request()
244 	rq = dd->next_rq[data_dir];  in deadline_next_request()
248 	if (data_dir == READ || !blk_queue_is_zoned(rq->q))  in deadline_next_request()
274 	int data_dir;  in __dd_dispatch_request()  local
308 		data_dir = READ;  in __dd_dispatch_request()
323 		data_dir = WRITE;  in __dd_dispatch_request()
334 	next_rq = deadline_next_request(dd, data_dir);  in __dd_dispatch_request()
335 	if (deadline_check_fifo(dd, data_dir) || !next_rq) {  in __dd_dispatch_request()
341 		rq = deadline_fifo_request(dd, data_dir);  in __dd_dispatch_request()
486 	const int data_dir = rq_data_dir(rq);  in dd_insert_request()  local
516 		rq->fifo_time = jiffies + dd->fifo_expire[data_dir];  in dd_insert_request()
517 		list_add_tail(&rq->queuelist, &dd->fifo_list[data_dir]);  in dd_insert_request()