From: Bart Van Assche <bvanassche@acm.org>
Date: Mon, 9 Aug 2021 16:03:50 -0700
Subject: [PATCH] scsi: ufs: Use scsi_cmd_to_rq() instead of scsi_cmnd.request
Git-commit: 3f2c1002e0fcb61f0b0776cb24c7dd8f06a152b9
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/20210809230355.8186-48-bvanassche@acm.org
Reviewed-by: Daejun Park <daejun7.park@samsung.com>
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/ufs/ufshcd.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 6736fb42e2a4..a3b419848f0a 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -365,6 +365,7 @@ static void ufshcd_add_command_trace(struct ufs_hba *hba, unsigned int tag,
u32 intr, doorbell;
struct ufshcd_lrb *lrbp = &hba->lrb[tag];
struct scsi_cmnd *cmd = lrbp->cmd;
+ struct request *rq = scsi_cmd_to_rq(cmd);
int transfer_len = -1;
if (!cmd)
@@ -390,7 +391,7 @@ static void ufshcd_add_command_trace(struct ufs_hba *hba, unsigned int tag,
/*
* The number of Bytes to be unmapped beginning with the lba.
*/
- transfer_len = blk_rq_bytes(cmd->request);
+ transfer_len = blk_rq_bytes(rq);
}
intr = ufshcd_readl(hba, REG_INTERRUPT_STATUS);
@@ -2054,7 +2055,7 @@ static void ufshcd_update_monitor(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
spin_lock_irqsave(hba->host->host_lock, flags);
if (dir >= 0 && hba->monitor.nr_queued[dir] > 0) {
- struct request *req = lrbp->cmd->request;
+ struct request *req = scsi_cmd_to_rq(lrbp->cmd);
struct ufs_hba_monitor *m = &hba->monitor;
ktime_t now, inc, lat;
@@ -2675,7 +2676,7 @@ static void ufshcd_init_lrb(struct ufs_hba *hba, struct ufshcd_lrb *lrb, int i)
static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
{
struct ufs_hba *hba = shost_priv(host);
- int tag = cmd->request->tag;
+ int tag = scsi_cmd_to_rq(cmd)->tag;
struct ufshcd_lrb *lrbp;
int err = 0;
@@ -2734,7 +2735,7 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
lrbp->lun = ufshcd_scsi_to_upiu_lun(cmd->device->lun);
lrbp->intr_cmd = !ufshcd_is_intr_aggr_allowed(hba) ? true : false;
- ufshcd_prepare_lrbp_crypto(cmd->request, lrbp);
+ ufshcd_prepare_lrbp_crypto(scsi_cmd_to_rq(cmd), lrbp);
lrbp->req_abort_skip = false;
@@ -6993,7 +6994,7 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
{
struct Scsi_Host *host = cmd->device->host;
struct ufs_hba *hba = shost_priv(host);
- int tag = cmd->request->tag;
+ int tag = scsi_cmd_to_rq(cmd)->tag;
struct ufshcd_lrb *lrbp = &hba->lrb[tag];
unsigned long flags;
int err = FAILED;
--
2.35.3