112 	struct request *req;  member
151 	if (__blk_end_request(host->req, err, nr_bytes))  in mg_end_request()
154 	host->req = NULL;  in mg_end_request()
160 	return mg_end_request(host, err, blk_rq_cur_bytes(host->req));  in mg_end_request_cur()
168 	if (host->req)  in mg_dump_status()
169 		name = host->req->rq_disk->disk_name;  in mg_dump_status()
205 			if (host->req)  in mg_dump_status()
207 				       (unsigned int)blk_rq_pos(host->req));  in mg_dump_status()
445 	if (host->req)  in mg_bad_rw_intr()
446 		if (++host->req->errors >= MG_MAX_ERRORS ||  in mg_bad_rw_intr()
480 static void mg_read_one(struct mg_host *host, struct request *req)  in mg_read_one()  argument
482 	u16 *buff = (u16 *)bio_data(req->bio);  in mg_read_one()
490 static void mg_read(struct request *req)  in mg_read()  argument
492 	struct mg_host *host = req->rq_disk->private_data;  in mg_read()
494 	if (mg_out(host, blk_rq_pos(req), blk_rq_sectors(req),  in mg_read()
499 	       blk_rq_sectors(req), blk_rq_pos(req), bio_data(req->bio));  in mg_read()
508 		mg_read_one(host, req);  in mg_read()
515 static void mg_write_one(struct mg_host *host, struct request *req)  in mg_write_one()  argument
517 	u16 *buff = (u16 *)bio_data(req->bio);  in mg_write_one()
525 static void mg_write(struct request *req)  in mg_write()  argument
527 	struct mg_host *host = req->rq_disk->private_data;  in mg_write()
528 	unsigned int rem = blk_rq_sectors(req);  in mg_write()
530 	if (mg_out(host, blk_rq_pos(req), rem,  in mg_write()
537 	       rem, blk_rq_pos(req), bio_data(req->bio));  in mg_write()
546 		mg_write_one(host, req);  in mg_write()
566 	struct request *req = host->req;  in mg_read_intr()  local
585 	mg_read_one(host, req);  in mg_read_intr()
588 	       blk_rq_pos(req), blk_rq_sectors(req) - 1, bio_data(req->bio));  in mg_read_intr()
603 	struct request *req = host->req;  in mg_write_intr()  local
614 		if ((blk_rq_sectors(req) <= 1) || (i & ATA_DRQ))  in mg_write_intr()
625 		mg_write_one(host, req);  in mg_write_intr()
627 		       blk_rq_pos(req), blk_rq_sectors(req), bio_data(req->bio));  in mg_write_intr()
646 	if (!host->req)  in mg_times_out()
651 	name = host->req->rq_disk->disk_name;  in mg_times_out()
667 		if (!host->req) {  in mg_request_poll()
668 			host->req = blk_fetch_request(q);  in mg_request_poll()
669 			if (!host->req)  in mg_request_poll()
673 		if (unlikely(host->req->cmd_type != REQ_TYPE_FS)) {  in mg_request_poll()
678 		if (rq_data_dir(host->req) == READ)  in mg_request_poll()
679 			mg_read(host->req);  in mg_request_poll()
681 			mg_write(host->req);  in mg_request_poll()
685 static unsigned int mg_issue_req(struct request *req,  in mg_issue_req()  argument
690 	switch (rq_data_dir(req)) {  in mg_issue_req()
713 		mg_write_one(host, req);  in mg_issue_req()
726 	struct request *req;  in mg_request()  local
730 		if (!host->req) {  in mg_request()
731 			host->req = blk_fetch_request(q);  in mg_request()
732 			if (!host->req)  in mg_request()
735 		req = host->req;  in mg_request()
743 		sect_num = blk_rq_pos(req);  in mg_request()
745 		sect_cnt = blk_rq_sectors(req);  in mg_request()
748 		if (sect_num >= get_capacity(req->rq_disk) ||  in mg_request()
750 				 get_capacity(req->rq_disk))) {  in mg_request()
753 					req->rq_disk->disk_name,  in mg_request()
759 		if (unlikely(req->cmd_type != REQ_TYPE_FS)) {  in mg_request()
764 		if (!mg_issue_req(req, host, sect_num, sect_cnt))  in mg_request()