From: Bart Van Assche <bvanassche@acm.org>
Date: Mon, 9 Aug 2021 16:03:36 -0700
Subject: [PATCH] scsi: myrs: Use scsi_cmd_to_rq() instead of scsi_cmnd.request
Git-commit: 43b2d1b14ed01442f5b9850d8964365e3df4f7e9
Patch-mainline: v5.15-rc1
References: jsc#PED-1559

Prepare for removal of the request pointer by using scsi_cmd_to_rq()
instead. This patch does not change any functionality.

Link: https://lore.kernel.org/r/20210809230355.8186-34-bvanassche@acm.org
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Hannes Reinecke <hare@suse.com>
---
 drivers/scsi/myrs.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/scsi/myrs.c b/drivers/scsi/myrs.c
index 26326af23dbc..07f274afd7e5 100644
--- a/drivers/scsi/myrs.c
+++ b/drivers/scsi/myrs.c
@@ -1582,6 +1582,7 @@ static void myrs_mode_sense(struct myrs_hba *cs, struct scsi_cmnd *scmd,
 static int myrs_queuecommand(struct Scsi_Host *shost,
 		struct scsi_cmnd *scmd)
 {
+	struct request *rq = scsi_cmd_to_rq(scmd);
 	struct myrs_hba *cs = shost_priv(shost);
 	struct myrs_cmdblk *cmd_blk = scsi_cmd_priv(scmd);
 	union myrs_cmd_mbox *mbox = &cmd_blk->mbox;
@@ -1628,7 +1629,7 @@ static int myrs_queuecommand(struct Scsi_Host *shost,
 		return SCSI_MLQUEUE_HOST_BUSY;
 	cmd_blk->sense_addr = sense_addr;
 
-	timeout = scmd->request->timeout;
+	timeout = rq->timeout;
 	if (scmd->cmd_len <= 10) {
 		if (scmd->device->channel >= cs->ctlr_info->physchan_present) {
 			struct myrs_ldev_info *ldev_info = sdev->hostdata;
@@ -1644,10 +1645,10 @@ static int myrs_queuecommand(struct Scsi_Host *shost,
 			mbox->SCSI_10.pdev.target = sdev->id;
 			mbox->SCSI_10.pdev.channel = sdev->channel;
 		}
-		mbox->SCSI_10.id = scmd->request->tag + 3;
+		mbox->SCSI_10.id = rq->tag + 3;
 		mbox->SCSI_10.control.dma_ctrl_to_host =
 			(scmd->sc_data_direction == DMA_FROM_DEVICE);
-		if (scmd->request->cmd_flags & REQ_FUA)
+		if (rq->cmd_flags & REQ_FUA)
 			mbox->SCSI_10.control.fua = true;
 		mbox->SCSI_10.dma_size = scsi_bufflen(scmd);
 		mbox->SCSI_10.sense_addr = cmd_blk->sense_addr;
@@ -1690,10 +1691,10 @@ static int myrs_queuecommand(struct Scsi_Host *shost,
 			mbox->SCSI_255.pdev.target = sdev->id;
 			mbox->SCSI_255.pdev.channel = sdev->channel;
 		}
-		mbox->SCSI_255.id = scmd->request->tag + 3;
+		mbox->SCSI_255.id = rq->tag + 3;
 		mbox->SCSI_255.control.dma_ctrl_to_host =
 			(scmd->sc_data_direction == DMA_FROM_DEVICE);
-		if (scmd->request->cmd_flags & REQ_FUA)
+		if (rq->cmd_flags & REQ_FUA)
 			mbox->SCSI_255.control.fua = true;
 		mbox->SCSI_255.dma_size = scsi_bufflen(scmd);
 		mbox->SCSI_255.sense_addr = cmd_blk->sense_addr;
-- 
2.35.3