From: Bart Van Assche <bvanassche@acm.org>
Date: Mon, 9 Aug 2021 16:03:47 -0700
Subject: [PATCH] scsi: stex: Use scsi_cmd_to_rq() instead of scsi_cmnd.request
Git-commit: bbfa8d7d128397bcfaaf5c0b08f4772047efe086
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/20210809230355.8186-45-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/stex.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
index 491b435273a6..f1ba7f5b52a8 100644
--- a/drivers/scsi/stex.c
+++ b/drivers/scsi/stex.c
@@ -540,7 +540,7 @@ stex_ss_send_cmd(struct st_hba *hba, struct req_msg *req, u16 tag)
 	msg_h = (struct st_msg_header *)req - 1;
 	if (likely(cmd)) {
 		msg_h->channel = (u8)cmd->device->channel;
-		msg_h->timeout = cpu_to_le16(cmd->request->timeout/HZ);
+		msg_h->timeout = cpu_to_le16(scsi_cmd_to_rq(cmd)->timeout / HZ);
 	}
 	addr = hba->dma_handle + hba->req_head * hba->rq_size;
 	addr += (hba->ccb[tag].sg_count+4)/11;
@@ -690,7 +690,7 @@ stex_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
 
 	cmd->scsi_done = done;
 
-	tag = cmd->request->tag;
+	tag = scsi_cmd_to_rq(cmd)->tag;
 
 	if (unlikely(tag >= host->can_queue))
 		return SCSI_MLQUEUE_HOST_BUSY;
@@ -1246,7 +1246,7 @@ static int stex_abort(struct scsi_cmnd *cmd)
 {
 	struct Scsi_Host *host = cmd->device->host;
 	struct st_hba *hba = (struct st_hba *)host->hostdata;
-	u16 tag = cmd->request->tag;
+	u16 tag = scsi_cmd_to_rq(cmd)->tag;
 	void __iomem *base;
 	u32 data;
 	int result = SUCCESS;
-- 
2.35.3