92 	struct request *rq;  in ide_queue_pc_tail()  local
95 	rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM);  in ide_queue_pc_tail()
96 	rq->cmd_type = REQ_TYPE_DRV_PRIV;  in ide_queue_pc_tail()
97 	rq->special = (char *)pc;  in ide_queue_pc_tail()
100 		error = blk_rq_map_kern(drive->queue, rq, buf, bufflen,  in ide_queue_pc_tail()
106 	memcpy(rq->cmd, pc->c, 12);  in ide_queue_pc_tail()
108 		rq->cmd[13] = REQ_IDETAPE_PC1;  in ide_queue_pc_tail()
109 	error = blk_execute_rq(drive->queue, disk, rq, 0);  in ide_queue_pc_tail()
111 	blk_put_request(rq);  in ide_queue_pc_tail()
171 void ide_prep_sense(ide_drive_t *drive, struct request *rq)  in ide_prep_sense()  argument
194 	if (rq->cmd_type == REQ_TYPE_ATA_SENSE || drive->sense_rq_armed)  in ide_prep_sense()
199 	blk_rq_init(rq->q, sense_rq);  in ide_prep_sense()
210 	sense_rq->rq_disk = rq->rq_disk;  in ide_prep_sense()
235 	drive->hwif->rq = NULL;  in ide_queue_sense_rq()
249 	struct request *failed_rq = drive->hwif->rq;  in ide_retry_pc()
267 	drive->hwif->rq = NULL;  in ide_retry_pc()
278 	struct request *rq = drive->hwif->rq;  in ide_cd_expiry()  local
281 	debug_log("%s: rq->cmd[0]: 0x%x\n", __func__, rq->cmd[0]);  in ide_cd_expiry()
289 	switch (rq->cmd[0]) {  in ide_cd_expiry()
298 		if (!(rq->cmd_flags & REQ_QUIET))  in ide_cd_expiry()
300 					 rq->cmd[0]);  in ide_cd_expiry()
308 int ide_cd_get_xferlen(struct request *rq)  in ide_cd_get_xferlen()  argument
310 	switch (rq->cmd_type) {  in ide_cd_get_xferlen()
316 		return blk_rq_bytes(rq);  in ide_cd_get_xferlen()
343 int ide_check_ireason(ide_drive_t *drive, struct request *rq, int len,  in ide_check_ireason()  argument
377 	if (dev_is_idecd(drive) && rq->cmd_type == REQ_TYPE_ATA_PC)  in ide_check_ireason()
378 		rq->cmd_flags |= REQ_FAILED;  in ide_check_ireason()
394 	struct request *rq = hwif->rq;  in ide_pc_intr()  local
419 					drive->name, rq_data_dir(pc->rq)  in ide_pc_intr()
423 			rq->resid_len = 0;  in ide_pc_intr()
432 			  blk_rq_bytes(rq));  in ide_pc_intr()
439 		    (stat & ATA_ERR) && rq->cmd[0] == REQUEST_SENSE)  in ide_pc_intr()
447 				pc->rq->errors++;  in ide_pc_intr()
449 			if (rq->cmd[0] == REQUEST_SENSE) {  in ide_pc_intr()
455 			debug_log("[cmd %x]: check condition\n", rq->cmd[0]);  in ide_pc_intr()
472 		done = blk_rq_bytes(rq);  in ide_pc_intr()
480 		if (rq->cmd_type == REQ_TYPE_DRV_PRIV) {  in ide_pc_intr()
481 			rq->errors = 0;  in ide_pc_intr()
485 			if (rq->cmd_type != REQ_TYPE_FS && uptodate <= 0) {  in ide_pc_intr()
486 				if (rq->errors == 0)  in ide_pc_intr()
487 					rq->errors = -EIO;  in ide_pc_intr()
493 		ide_complete_rq(drive, error, blk_rq_bytes(rq));  in ide_pc_intr()
508 	if (ide_check_ireason(drive, rq, bcount, ireason, write))  in ide_pc_intr()
515 	rq->resid_len -= done;  in ide_pc_intr()
523 		  rq->cmd[0], done, bcount, rq->resid_len);  in ide_pc_intr()
586 	struct request *rq = hwif->rq;  in ide_transfer_pc()  local
606 		cmd_len = COMMAND_SIZE(rq->cmd[0]);  in ide_transfer_pc()
610 		timeout = rq->timeout;  in ide_transfer_pc()
653 		hwif->tp_ops->output_data(drive, NULL, rq->cmd, cmd_len);  in ide_transfer_pc()
674 	struct request *rq = hwif->rq;  in ide_issue_pc()  local
682 		bcount = ide_cd_get_xferlen(rq);  in ide_issue_pc()
692 		bytes = blk_rq_bytes(rq);  in ide_issue_pc()
698 		rq->resid_len = bcount;  in ide_issue_pc()