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=-17.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 1FAC1C433E6 for ; Thu, 7 Jan 2021 03:32:26 +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 B94A622D01 for ; Thu, 7 Jan 2021 03:32:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B94A622D01 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.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:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: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:List-Owner; bh=fu0cDGa6YmiI7bdj2anxnvxpZIcPSfTRgmPZmDAyuOA=; b=XxEcKiJl80Jyc+MwDg+CmDI4r OrsHFjo775g0vtd5Ar9jb2KZb/XDuqoVoqV0x0dcK2s0I+LPSvW0T/EiSEuh/vDq5f3dkefzJcznW C6cNvCXLB7iQwumKMg2sH8cTD8DO4Bnb/ywaIgDyiuP2X3GqYAp2EQro8p9/ivi5rxj2rmyYurjsF MFPjqkPYZk9j5yHAXl8ZTjMVCv7YZ8Aa4wyD8qzTjPk4JgLRxZFIlMhOGKnj5aP5322Kkk9pjqy3x KN+ABOcdFsUkC4NvmTXIlYrXhubbB3iO1N0QYl9+Kh7k9DAkUDGfw+USLyAAWlCx+tTiIAUN72iBu +gpBkBPZA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kxM25-0001OO-If; Thu, 07 Jan 2021 03:32:17 +0000 Received: from szxga05-in.huawei.com ([45.249.212.191]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kxM21-0001Ja-ML for linux-nvme@lists.infradead.org; Thu, 07 Jan 2021 03:32:14 +0000 Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4DBBb804xqzj4ZZ; Thu, 7 Jan 2021 11:31:00 +0800 (CST) Received: from huawei.com (10.29.88.127) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.498.0; Thu, 7 Jan 2021 11:31:50 +0800 From: Chao Leng To: Subject: [PATCH v2 1/6] blk-mq: introduce blk_mq_set_request_complete Date: Thu, 7 Jan 2021 11:31:44 +0800 Message-ID: <20210107033149.15701-2-lengchao@huawei.com> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20210107033149.15701-1-lengchao@huawei.com> References: <20210107033149.15701-1-lengchao@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.29.88.127] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210106_223214_007445_A7C3E071 X-CRM114-Status: UNSURE ( 8.45 ) X-CRM114-Notice: Please train this message. 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: axboe@kernel.dk, linux-block@vger.kernel.org, sagi@grimberg.me, axboe@fb.com, kbusch@kernel.org, hch@lst.de 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 In some scenarios, nvme need setting the state of request to MQ_RQ_COMPLETE. So add an inline function blk_mq_set_request_complete. For details, see the subsequent patches. Signed-off-by: Chao Leng --- include/linux/blk-mq.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index e7482e6ad3ec..cee72d31054d 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -493,6 +493,11 @@ static inline int blk_mq_request_completed(struct request *rq) return blk_mq_rq_state(rq) == MQ_RQ_COMPLETE; } +static inline void blk_mq_set_request_complete(struct request *rq) +{ + WRITE_ONCE(rq->state, MQ_RQ_COMPLETE); +} + void blk_mq_start_request(struct request *rq); void blk_mq_end_request(struct request *rq, blk_status_t error); void __blk_mq_end_request(struct request *rq, blk_status_t error); -- 2.16.4 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme