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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,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 7B462C433DB for ; Thu, 21 Jan 2021 07:05:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 41B7E2396D for ; Thu, 21 Jan 2021 07:05:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727222AbhAUHFx (ORCPT ); Thu, 21 Jan 2021 02:05:53 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:11844 "EHLO szxga07-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727166AbhAUHEZ (ORCPT ); Thu, 21 Jan 2021 02:04:25 -0500 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4DLtcc6MzHz7VJ9; Thu, 21 Jan 2021 15:02:24 +0800 (CST) Received: from huawei.com (10.29.88.127) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.498.0; Thu, 21 Jan 2021 15:03:30 +0800 From: Chao Leng To: CC: , , , , , Subject: [PATCH v3 0/5] avoid double request completion and IO error Date: Thu, 21 Jan 2021 15:03:25 +0800 Message-ID: <20210121070330.19701-1-lengchao@huawei.com> X-Mailer: git-send-email 2.16.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.29.88.127] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Add blk_mq_set_request_complete and nvme_complete_failed_req for two bug fixs. First avoid double request completion for nvmf_fail_nonready_command. Second avoid IO error for nvme native multipath. V3: - complete the request just for HBA driver path related error. V2: - use "switch" instead "if" to check return status. Chao Leng (5): blk-mq: introduce blk_mq_set_request_complete nvme-core: introduce complete failed request nvme-fabrics: avoid double request completion for nvmf_fail_nonready_command nvme-rdma: avoid IO error for nvme native multipath nvme-fc: avoid IO error for nvme native multipath drivers/nvme/host/fabrics.c | 4 +--- drivers/nvme/host/fc.c | 7 ++++++- drivers/nvme/host/nvme.h | 8 ++++++++ drivers/nvme/host/rdma.c | 9 ++++++++- include/linux/blk-mq.h | 5 +++++ 5 files changed, 28 insertions(+), 5 deletions(-) -- 2.16.4 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=-11.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 103F9C433E6 for ; Thu, 21 Jan 2021 07:04:10 +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 9463423877 for ; Thu, 21 Jan 2021 07:04:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9463423877 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: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=+MTTWbnDHVDcp5MPRwxg9eBUY6ew7vC9aN5demEHD7k=; b=OwryYagGkspftRK7Dx+jgjgAqG vxkDTUuiCRG0mQxEy29zR77UBkXoS9Z5dMv2vY+eUj6o4XSxOf+P5s382GlN/huf9NpEnDyH7mgEC d6EKSjIQvRbH1IW50x2lTPO5SEnKWN9kdJF9i9hl8JZxwDGeMoafNdDlHzx0cILbRyzGL2mANy/ee mchePnZ3SOpRcMJFFnwzHl/7tNYRhoMlF+N6uvTWpfLvZjeR3YTXG86X94XrS5JVrVDujyLUgxk6W 7yXS5+DjSOlZjKnvbF8nFBeZWnxBMsaVQ/6TNC8S5d9eyuUitawO91cuNBs1Atw9p/3krFkiVNI1Q C0qHxYOA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l2U0O-0006jR-Tc; Thu, 21 Jan 2021 07:03:44 +0000 Received: from szxga07-in.huawei.com ([45.249.212.35]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l2U0J-0006hL-Gc for linux-nvme@lists.infradead.org; Thu, 21 Jan 2021 07:03:40 +0000 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4DLtcc6MzHz7VJ9; Thu, 21 Jan 2021 15:02:24 +0800 (CST) Received: from huawei.com (10.29.88.127) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.498.0; Thu, 21 Jan 2021 15:03:30 +0800 From: Chao Leng To: Subject: [PATCH v3 0/5] avoid double request completion and IO error Date: Thu, 21 Jan 2021 15:03:25 +0800 Message-ID: <20210121070330.19701-1-lengchao@huawei.com> X-Mailer: git-send-email 2.16.4 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-20210121_020339_838181_8DDC64BA X-CRM114-Status: UNSURE ( 7.09 ) 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 Add blk_mq_set_request_complete and nvme_complete_failed_req for two bug fixs. First avoid double request completion for nvmf_fail_nonready_command. Second avoid IO error for nvme native multipath. V3: - complete the request just for HBA driver path related error. V2: - use "switch" instead "if" to check return status. Chao Leng (5): blk-mq: introduce blk_mq_set_request_complete nvme-core: introduce complete failed request nvme-fabrics: avoid double request completion for nvmf_fail_nonready_command nvme-rdma: avoid IO error for nvme native multipath nvme-fc: avoid IO error for nvme native multipath drivers/nvme/host/fabrics.c | 4 +--- drivers/nvme/host/fc.c | 7 ++++++- drivers/nvme/host/nvme.h | 8 ++++++++ drivers/nvme/host/rdma.c | 9 ++++++++- include/linux/blk-mq.h | 5 +++++ 5 files changed, 28 insertions(+), 5 deletions(-) -- 2.16.4 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme