From: Bart Van Assche <bvanassche@acm.org>
Date: Mon, 9 Aug 2021 23:03:24 +0000 (-0700)
Subject: scsi: hisi_sas: Use scsi_cmd_to_rq() instead of scsi_cmnd.request
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1effbface9671659f187547bf60caae043724ba3;p=linux.git

scsi: hisi_sas: Use scsi_cmd_to_rq() instead of scsi_cmnd.request

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/20210809230355.8186-22-bvanassche@acm.org
Acked-by: John Garry <john.garry@huawei.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---

diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 3a903e8e0384d..9515c45affa5e 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -185,7 +185,7 @@ static int hisi_sas_slot_index_alloc(struct hisi_hba *hisi_hba,
 	void *bitmap = hisi_hba->slot_index_tags;
 
 	if (scsi_cmnd)
-		return scsi_cmnd->request->tag;
+		return scsi_cmd_to_rq(scsi_cmnd)->tag;
 
 	spin_lock(&hisi_hba->lock);
 	index = find_next_zero_bit(bitmap, hisi_hba->slot_index_count,
@@ -449,7 +449,7 @@ static int hisi_sas_task_prep(struct sas_task *task,
 		unsigned int dq_index;
 		u32 blk_tag;
 
-		blk_tag = blk_mq_unique_tag(scmd->request);
+		blk_tag = blk_mq_unique_tag(scsi_cmd_to_rq(scmd));
 		dq_index = blk_mq_unique_tag_to_hwq(blk_tag);
 		*dq_pointer = dq = &hisi_hba->dq[dq_index];
 	} else {
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index a4885d03afe2b..3ab669dc806f6 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -1153,7 +1153,7 @@ static void fill_prot_v3_hw(struct scsi_cmnd *scsi_cmnd,
 {
 	unsigned char prot_op = scsi_get_prot_op(scsi_cmnd);
 	unsigned int interval = scsi_prot_interval(scsi_cmnd);
-	u32 lbrt_chk_val = t10_pi_ref_tag(scsi_cmnd->request);
+	u32 lbrt_chk_val = t10_pi_ref_tag(scsi_cmd_to_rq(scsi_cmnd));
 
 	switch (prot_op) {
 	case SCSI_PROT_READ_INSERT: