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authorBart Van Assche <bvanassche@acm.org>2021-08-09 16:03:12 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2021-08-11 22:25:37 -0400
commit9c5274eec75b13e8d26fe562c5276b0b91a254a9 (patch)
tree1b16c1fdfeac6f16b7ca17ba28aca1b2b3f3a932
parent99247108c0f2aac3a153fd255f12e17db40432a2 (diff)
scsi: RDMA/srp: 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/20210809230355.8186-10-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>
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 8d5cf5eb5778..71eda91e810c 100644
--- 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 scsi_cmnd *scmnd, void *context_ptr,
{
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_cq *cq, struct ib_wc *wc,
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_Host *shost, struct scsi_cmnd *scmnd)
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 *scmnd)
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;