Re: [PATCH] nvme: Simplify the nvme_req_qid()

From: Baolin Wang
Date: Mon Nov 02 2020 - 06:44:47 EST


Hi,

Use the request's '->mq_hctx->queue_num' directly to simplify the
nvme_req_qid() function.

Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>

Gentle ping?

---
drivers/nvme/host/nvme.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index cc11113..0b62b62 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -178,7 +178,8 @@ static inline u16 nvme_req_qid(struct request *req)
{
if (!req->q->queuedata)
return 0;
- return blk_mq_unique_tag_to_hwq(blk_mq_unique_tag(req)) + 1;
+
+ return req->mq_hctx->queue_num + 1;
}
/* The below value is the specific amount of delay needed before checking