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,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,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 4EE4DC388F9 for ; Tue, 27 Oct 2020 08:15:47 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E36FF20878 for ; Tue, 27 Oct 2020 08:15:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="krcajJrG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E36FF20878 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Owner; bh=qohxFcQoWDAw34JJ8GGxGA1I8FDh20y5wGaI62P6Chw=; b=krcajJrGzT9RwYhP2LWmt3sq1C CTUz9GO8goo0/kYp3Cykvi0ZzioEdQeYT9DoeijnpGFj+/2zPCiYOPW77WRLB8xLaMEv2sIrkcABn AnQpay3lytanqqamfpYVgDmEp09BpCFGvdgOWzQBocjwCCpZhNKLpVwADE3GvrfjeKyhvSElBCEOh uPJw6/uRKX4tJhjD/32gAlrxQtrbFswmnR9OZvey04rmLJ1NS5+LQDf0DzWVlNQAy66DmJhp6VEVj FYYiAYUKEkOKL1kwWWrv56kls/LDwhqaWkOREta55wjzj+QlFzwfHucJKCsB4rH9dTsz06V/osnTs ngLsJtag==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kXK8r-0000Zd-5A; Tue, 27 Oct 2020 08:15:41 +0000 Received: from out30-133.freemail.mail.aliyun.com ([115.124.30.133]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kXK8n-0000Yh-Sq for linux-nvme@lists.infradead.org; Tue, 27 Oct 2020 08:15:39 +0000 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201027_041538_183515_95DE8FD1 X-CRM114-Status: GOOD ( 10.53 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: baolin.wang7@gmail.com, linux-nvme@lists.infradead.org, baolin.wang@linux.alibaba.com, linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.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 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme