245 struct pd_req {  struct
362 static struct request *pd_req;	/* current request */  variable
414 			pd_req = list_first_entry(&disk->rq_list,  in set_next_request()
417 			list_del_init(&pd_req->queuelist);  in set_next_request()
418 			blk_mq_start_request(pd_req);  in set_next_request()
423 	return pd_req != NULL;  in set_next_request()
433 			pd_current = pd_req->rq_disk->private_data;  in run_fsm()
458 				if (!blk_update_request(pd_req, err,  in run_fsm()
459 						blk_rq_cur_bytes(pd_req))) {  in run_fsm()
460 					__blk_mq_end_request(pd_req, err);  in run_fsm()
461 					pd_req = NULL;  in run_fsm()
487 	switch (req_op(pd_req)) {  in do_pd_io_start()
493 		pd_block = blk_rq_pos(pd_req);  in do_pd_io_start()
494 		pd_count = blk_rq_cur_sectors(pd_req);  in do_pd_io_start()
495 		if (pd_block + pd_count > get_capacity(pd_req->rq_disk))  in do_pd_io_start()
497 		pd_run = blk_rq_sectors(pd_req);  in do_pd_io_start()
498 		pd_buf = bio_data(pd_req->bio);  in do_pd_io_start()
500 		if (req_op(pd_req) == REQ_OP_READ)  in do_pd_io_start()
510 	struct pd_req *req = blk_mq_rq_to_pdu(pd_req);  in pd_special()
528 	if (!blk_update_request(pd_req, 0, blk_rq_cur_bytes(pd_req))) {  in pd_next_buf()
529 		__blk_mq_end_request(pd_req, 0);  in pd_next_buf()
530 		pd_req = NULL;  in pd_next_buf()
534 		pd_count = blk_rq_cur_sectors(pd_req);  in pd_next_buf()
535 		pd_buf = bio_data(pd_req->bio);  in pd_next_buf()
761 	if (!pd_req) {  in pd_queue_rq()
762 		pd_req = bd->rq;  in pd_queue_rq()
763 		blk_mq_start_request(pd_req);  in pd_queue_rq()
776 	struct pd_req *req;  in pd_special_command()
906 	disk->tag_set.cmd_size = sizeof(struct pd_req);  in pd_probe_drive()