From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D0A7DC4363A for ; Tue, 27 Oct 2020 08:15:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 78F4322202 for ; Tue, 27 Oct 2020 08:15:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2509020AbgJ0IPg (ORCPT ); Tue, 27 Oct 2020 04:15:36 -0400 Received: from out30-56.freemail.mail.aliyun.com ([115.124.30.56]:59374 "EHLO out30-56.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2509006AbgJ0IPb (ORCPT ); Tue, 27 Oct 2020 04:15:31 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R261e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04426;MF=baolin.wang@linux.alibaba.com;NM=1;PH=DS;RN=8;SR=0;TI=SMTPD_---0UDLUy8R_1603786527; Received: from localhost(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0UDLUy8R_1603786527) by smtp.aliyun-inc.com(127.0.0.1); Tue, 27 Oct 2020 16:15:28 +0800 From: Baolin Wang To: kbusch@kernel.org, axboe@fb.com, hch@lst.de, sagi@grimberg.me Cc: baolin.wang@linux.alibaba.com, baolin.wang7@gmail.com, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] nvme: Simplify the nvme_req_qid() Date: Tue, 27 Oct 2020 16:15:16 +0800 Message-Id: <3ddb02eee7765d63328da3e1499a26da5cd20f1b.1603785673.git.baolin.wang@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the request's '->mq_hctx->queue_num' directly to simplify the nvme_req_qid() function. Signed-off-by: Baolin Wang --- 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 -- 1.8.3.1