From: Bart Van Assche <bvanassche@acm.org>
Date: Mon, 9 Aug 2021 16:03:35 -0700
Subject: [PATCH] scsi: myrb: Use scsi_cmd_to_rq() instead of scsi_cmnd.request
Git-commit: 2fd8f23aae36113d35827d38aba8ac391b7dcace
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/20210809230355.8186-33-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/myrb.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/scsi/myrb.c b/drivers/scsi/myrb.c
index 542ed88ef90d..a4a88323e020 100644
--- a/drivers/scsi/myrb.c
+++ b/drivers/scsi/myrb.c
@@ -1263,6 +1263,7 @@ static int myrb_host_reset(struct scsi_cmnd *scmd)
 static int myrb_pthru_queuecommand(struct Scsi_Host *shost,
 		struct scsi_cmnd *scmd)
 {
+	struct request *rq = scsi_cmd_to_rq(scmd);
 	struct myrb_hba *cb = shost_priv(shost);
 	struct myrb_cmdblk *cmd_blk = scsi_cmd_priv(scmd);
 	union myrb_cmd_mbox *mbox = &cmd_blk->mbox;
@@ -1286,7 +1287,7 @@ static int myrb_pthru_queuecommand(struct Scsi_Host *shost,
 	}
 
 	mbox->type3.opcode = MYRB_CMD_DCDB;
-	mbox->type3.id = scmd->request->tag + 3;
+	mbox->type3.id = rq->tag + 3;
 	mbox->type3.addr = dcdb_addr;
 	dcdb->channel = sdev->channel;
 	dcdb->target = sdev->id;
@@ -1305,11 +1306,11 @@ static int myrb_pthru_queuecommand(struct Scsi_Host *shost,
 		break;
 	}
 	dcdb->early_status = false;
-	if (scmd->request->timeout <= 10)
+	if (rq->timeout <= 10)
 		dcdb->timeout = MYRB_DCDB_TMO_10_SECS;
-	else if (scmd->request->timeout <= 60)
+	else if (rq->timeout <= 60)
 		dcdb->timeout = MYRB_DCDB_TMO_60_SECS;
-	else if (scmd->request->timeout <= 600)
+	else if (rq->timeout <= 600)
 		dcdb->timeout = MYRB_DCDB_TMO_10_MINS;
 	else
 		dcdb->timeout = MYRB_DCDB_TMO_24_HRS;
@@ -1550,7 +1551,7 @@ static int myrb_ldev_queuecommand(struct Scsi_Host *shost,
 	}
 
 	myrb_reset_cmd(cmd_blk);
-	mbox->type5.id = scmd->request->tag + 3;
+	mbox->type5.id = scsi_cmd_to_rq(scmd)->tag + 3;
 	if (scmd->sc_data_direction == DMA_NONE)
 		goto submit;
 	nsge = scsi_dma_map(scmd);
-- 
2.35.3