From: Bart Van Assche <bvanassche@acm.org>
Date: Mon, 9 Aug 2021 16:03:12 -0700
Subject: scsi: RDMA/srp: Use scsi_cmd_to_rq() instead of scsi_cmnd.request
Patch-mainline: v5.15-rc1
Git-commit: 9c5274eec75b13e8d26fe562c5276b0b91a254a9
References: jsc#SLE-19249
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/20210809230355.8186-10-bvanassche@acm.org
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/ulp/srp/ib_srp.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -1280,7 +1280,7 @@ static bool srp_terminate_cmd(struct scs
{
struct srp_terminate_context *context = context_ptr;
struct srp_target_port *target = context->srp_target;
- u32 tag = blk_mq_unique_tag(scmnd->request);
+ u32 tag = blk_mq_unique_tag(scsi_cmd_to_rq(scmnd));
struct srp_rdma_ch *ch = &target->ch[blk_mq_unique_tag_to_hwq(tag)];
struct srp_request *req = scsi_cmd_priv(scmnd);
@@ -2152,6 +2152,7 @@ static void srp_handle_qp_err(struct ib_
static int srp_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scmnd)
{
+ struct request *rq = scsi_cmd_to_rq(scmnd);
struct srp_target_port *target = host_to_target(shost);
struct srp_rdma_ch *ch;
struct srp_request *req = scsi_cmd_priv(scmnd);
@@ -2166,8 +2167,8 @@ static int srp_queuecommand(struct Scsi_
if (unlikely(scmnd->result))
goto err;
- WARN_ON_ONCE(scmnd->request->tag < 0);
- tag = blk_mq_unique_tag(scmnd->request);
+ WARN_ON_ONCE(rq->tag < 0);
+ tag = blk_mq_unique_tag(rq);
ch = &target->ch[blk_mq_unique_tag_to_hwq(tag)];
spin_lock_irqsave(&ch->lock, flags);
@@ -2791,7 +2792,7 @@ static int srp_abort(struct scsi_cmnd *s
if (!req)
return SUCCESS;
- tag = blk_mq_unique_tag(scmnd->request);
+ tag = blk_mq_unique_tag(scsi_cmd_to_rq(scmnd));
ch_idx = blk_mq_unique_tag_to_hwq(tag);
if (WARN_ON_ONCE(ch_idx >= target->ch_count))
return SUCCESS;