From patchwork Fri Sep 22 11:46:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Li Feng X-Patchwork-Id: 13395644 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 006EBC04AAB for ; Fri, 22 Sep 2023 11:49:33 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qjeeo-00084g-3D; Fri, 22 Sep 2023 07:49:14 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qjeel-00083i-S0 for qemu-devel@nongnu.org; Fri, 22 Sep 2023 07:49:12 -0400 Received: from mail-pj1-x1042.google.com ([2607:f8b0:4864:20::1042]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qjeeh-0000cW-Qr for qemu-devel@nongnu.org; Fri, 22 Sep 2023 07:49:10 -0400 Received: by mail-pj1-x1042.google.com with SMTP id 98e67ed59e1d1-276c68e6279so1332670a91.2 for ; Fri, 22 Sep 2023 04:47:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=smartx-com.20230601.gappssmtp.com; s=20230601; t=1695383223; x=1695988023; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=JeVUKWHnoSNLiNfGNoUhmGLrJbUwKabWLt+p+Vj7x4I=; b=txl5Mami8VgR+OBTqIhVNRQLkBQkYYg0T5hd4pa4OXF+YosvtcmgqLDBkgFGXXdC/n uLcgmAd3aTva8KSisjnpJYvhZ0rUBDBWh1lPQV+PJ6ct4jF4dY42Ysf/P9a2taRTE2qR i4xgbhTAu3RwlapVRNgGwILSBbkz/0N1+FUq/pSOdxHzyzNSk8phOrMxm1mByHR/Cvhc u/ZHgGlydH9fpSfPmiCqxePzWxBgsTQkvKodvky+37U2LWYLf8g+FuJ2UsuFNZUuRr2t An1UmmVxa0QLeOacDEQy10yUSq8lsvV64/972njhwDpa0vgvfGbbg39pyqF/Qbo8pGy4 KAdw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695383223; x=1695988023; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=JeVUKWHnoSNLiNfGNoUhmGLrJbUwKabWLt+p+Vj7x4I=; b=VW43P4rkrwVuIpESI6QN5X+bBVlKCyZWxGCY/LU7OQIoIKFb6oDjOzjhV7JeNTwvNY 7r3jnBMJTgexpjBRLVI6ZH/IAVs86uMyJCXIbB7nA6BjH+OkCuNM0buDW/FdJuzz0Yzb XjlbT8josx4WEYzWQ3LfN+0UZGCBp76VKpboXWJiGKDCxy6OR8IpQqDuZMPLgpkBHgjZ p4gRL8ISCPtjRlVl7mHe5miMjl5fbY6cxEbYF0lAX/znfoXz2Ip4ZOZwFNn/9SvpRYUX APi5sOjKTrIYRPI/LCMIoza6NuptAmkNLDbwSMgV+ux4KNu0fNrrP5bA4UrGTrszgEPQ Ee3Q== X-Gm-Message-State: AOJu0YxEJVeJOEvk4KlVxTtjE2c7ZyZgw+3GMSgtYePoGJHKbWtXr5hK ll0QAjNO23SSCKFWcez5mZE94Q== X-Google-Smtp-Source: AGHT+IF6+jawGl7DaGFawoRo+bz2fdYBC8C80XiHktaBFxyO+sFjORWi1kODXZLBcLcbEWCwmzFYrA== X-Received: by 2002:a17:90b:1d84:b0:274:6135:8363 with SMTP id pf4-20020a17090b1d8400b0027461358363mr7638495pjb.33.1695383221862; Fri, 22 Sep 2023 04:47:01 -0700 (PDT) Received: from 64217.gitgo.cc ([8.210.91.195]) by smtp.gmail.com with ESMTPSA id r6-20020a17090a438600b00263f41a655esm3303961pjg.43.2023.09.22.04.46.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Sep 2023 04:47:01 -0700 (PDT) From: Li Feng To: Markus Armbruster , "Michael S. Tsirkin" , Raphael Norwitz , Kevin Wolf , Hanna Reitz , Paolo Bonzini , Fam Zheng , =?utf-8?q?Alex_Benn=C3=A9e?= , Viresh Kumar , qemu-block@nongnu.org (open list:Block layer core), qemu-devel@nongnu.org (open list:All patches CC here) Cc: Li Feng Subject: [PATCH v6 0/5] Implement reconnect for vhost-user-scsi Date: Fri, 22 Sep 2023 19:46:10 +0800 Message-ID: <20230922114625.5786-1-fengli@smartx.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230721105205.1714449-1-fengli@smartx.com> References: <20230721105205.1714449-1-fengli@smartx.com> MIME-Version: 1.0 Received-SPF: none client-ip=2607:f8b0:4864:20::1042; envelope-from=fengli@smartx.com; helo=mail-pj1-x1042.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Changes for v6: - [PATCH] vhost-user: fix lost reconnect - Fix missing assign event_cb. Changes for v5: - No logic has been changed, just move part of the code from patch 4 to patch 5. Changes for v4: - Merge https://lore.kernel.org/all/20230830045722.611224-1-fengli@smartx.com/ to this series. - Add ERRP_GUARD in vhost_user_scsi_realize; - Reword the commit messages. Changes for v3: - Split the vhost_user_scsi_handle_output to a separate patch; - Move the started_vu from vhost scsi common header to vhost-user-scsi header; - Fix a log print error; Changes for v2: - Split the v1 patch to small separate patchset; - New patch for fixing fd leak, which has sent to reviewers in another mail; - Implement the `vhost_user_scsi_handle_output`; - Add the started_vu safe check; - Fix error handler; - Check the inflight before set/get inflight fd. Li Feng (5): vhost-user-common: send get_inflight_fd once vhost: move and rename the conn retry times vhost-user-scsi: support reconnect to backend vhost-user-scsi: start vhost when guest kicks vhost-user: fix lost reconnect hw/block/vhost-user-blk.c | 6 +- hw/scsi/vhost-scsi-common.c | 47 ++--- hw/scsi/vhost-scsi.c | 5 +- hw/scsi/vhost-user-scsi.c | 253 +++++++++++++++++++++++--- hw/virtio/vhost-user-gpio.c | 5 +- hw/virtio/vhost-user.c | 10 +- include/hw/virtio/vhost-scsi-common.h | 2 +- include/hw/virtio/vhost-user-scsi.h | 4 + include/hw/virtio/vhost-user.h | 3 +- include/hw/virtio/vhost.h | 2 + 10 files changed, 277 insertions(+), 60 deletions(-)