From nobody Mon Feb 9 08:10:09 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; arc=pass (i=1dmarc=pass fromdomain=virtuozzo.com); dmarc=pass(p=quarantine dis=none) header.from=virtuozzo.com ARC-Seal: i=2; a=rsa-sha256; t=1612543631; cv=pass; d=zohomail.com; s=zohoarc; b=NKgcL8uSnIR/vx6xVVflBQl8/wr25EQIDj7bl4wSYAqRoZ7aDN9OPivDeMXzsbpcBhZ1etex1nFsjYILDZGuIRnBrMsrFhQOFfzx4VegokIo8PkvyZ0Lhln1QQ9NwbaF/Cs6ifIzUznKZ2R8bi/cnK8Z6kmhwmRgE/Gpv7N1hyY= ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1612543631; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=vyz1XND5omVmyjpBJb1rOG9vCcFs4qBL4Mimt4dg2xo=; b=KQq3xoXPG64xuIuhk6JCfbYcnJ7h89I4bZvFUOURJqw4HEice9mxvu4oSi+oQR3azg7lYHKQLgDM066itvrSvOGq3KXqtbXHG/Z/VhhdeKGLuIs10lCyD8pLkdwH4iVN0WU2Zwy/Fpn8y21AkI/5n9q5hghYhbNftwbk9dJa3Sk= ARC-Authentication-Results: i=2; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; arc=pass (i=1dmarc=pass fromdomain=virtuozzo.com); dmarc=pass header.from= (p=quarantine dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1612543631734369.9784706614146; Fri, 5 Feb 2021 08:47:11 -0800 (PST) Received: from localhost ([::1]:58358 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l84GE-000146-JT for importer@patchew.org; Fri, 05 Feb 2021 11:47:10 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:40436) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l847F-00006W-37; Fri, 05 Feb 2021 11:37:53 -0500 Received: from mail-eopbgr00136.outbound.protection.outlook.com ([40.107.0.136]:22969 helo=EUR02-AM5-obe.outbound.protection.outlook.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l847D-0002Zv-A5; Fri, 05 Feb 2021 11:37:52 -0500 Received: from AM7PR08MB5494.eurprd08.prod.outlook.com (2603:10a6:20b:dc::15) by AM6PR08MB4470.eurprd08.prod.outlook.com (2603:10a6:20b:b5::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3825.19; Fri, 5 Feb 2021 16:37:38 +0000 Received: from AM7PR08MB5494.eurprd08.prod.outlook.com ([fe80::f1f0:6610:11f5:5e4a]) by AM7PR08MB5494.eurprd08.prod.outlook.com ([fe80::f1f0:6610:11f5:5e4a%8]) with mapi id 15.20.3805.028; Fri, 5 Feb 2021 16:37:38 +0000 Received: from kvm.sw.ru (185.215.60.213) by AM9P193CA0029.EURP193.PROD.OUTLOOK.COM (2603:10a6:20b:21e::34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3825.21 via Frontend Transport; Fri, 5 Feb 2021 16:37:37 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=kFWI3uiaSbNr4EMcBb9hwslVn+ZBCSoiHCQvd7FT+8HRB6eaG2R3zWO803G21mxSUI8LSSOBV0YXdoK/U2TpAXZp1zAbHiGUgZrNPEDFygLTN9kjClCDyr4Cp7eHmYarfzcQJyu6/N6BGbMGW4Mmx26gorNnE9+NTWmuYnii4eoyqHjkdk8sjdzY/RPLoI1hyDelOf0VzPFKvNFpy/BRx/smVVjcodl3bFgXvq5zcLdydSgjXLJhLBBIEQwFSsanfjLLsr2opstlxOLxIzXfR4hzLCJ4n20xDQqp4S8RYvOppg2lNQgH9ThYR9q2e6y/CcOf+lcYBPC3Y6LynrGs7A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=vyz1XND5omVmyjpBJb1rOG9vCcFs4qBL4Mimt4dg2xo=; b=FyAzb7mPuCY9Rin9huPykkjiiqRV8dHdYBWjioI6sqnK4Xv9UDVc2iCEumQZwB+1cqhvK/9QQXhruWdsK4AZdAbCxkJQh3U6cNvIIKvOcsruxemQIn5u4Lb3VzZF6WsXjeNrutYrJD0gYxGiycWZcg9A7SNWWiZnONw0/XYGXWlpR2bSaArEywm5D/4dbeJF0gMYCWm/YuT1wICze50BFjgr/XOpwqd2nwgSozFftBMVOaqOc5XVBpNpdLpWu1O+SL13zFvG6xxlbaTBeO9032Nt/1kxB0kDVtaKCltyC2hcN/pjtPYMRaDTFYXCausf27te+vhvKx7w50qiJqMWdA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=virtuozzo.com; dmarc=pass action=none header.from=virtuozzo.com; dkim=pass header.d=virtuozzo.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=virtuozzo.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=vyz1XND5omVmyjpBJb1rOG9vCcFs4qBL4Mimt4dg2xo=; b=J1cv36gGR9Ce5s2by9+bhhM+Et3lGEnYRUVgYv8DNS2BnPB3AijC/Gq38s23e7bTxPnFvLrgoEF3Ibr+mUEVEY49eLZnjshEEzs7NBKa9eMGFNYDrudSAadgCQ5aAhvnVnKm5UI5UuLMbplpKj7f3vSS7RgktzYBIe23zae0Uxk= Authentication-Results: nongnu.org; dkim=none (message not signed) header.d=none;nongnu.org; dmarc=none action=none header.from=virtuozzo.com; From: Vladimir Sementsov-Ogievskiy To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, eblake@redhat.com, fam@euphon.net, stefanha@redhat.com, mreitz@redhat.com, kwolf@redhat.com, vsementsov@virtuozzo.com, jsnow@redhat.com, den@openvz.org Subject: [PATCH v2 05/10] block/mirror: implement .cancel job handler Date: Fri, 5 Feb 2021 19:37:15 +0300 Message-Id: <20210205163720.887197-6-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210205163720.887197-1-vsementsov@virtuozzo.com> References: <20210205163720.887197-1-vsementsov@virtuozzo.com> Content-Transfer-Encoding: quoted-printable X-Originating-IP: [185.215.60.213] X-ClientProxiedBy: AM9P193CA0029.EURP193.PROD.OUTLOOK.COM (2603:10a6:20b:21e::34) To AM7PR08MB5494.eurprd08.prod.outlook.com (2603:10a6:20b:dc::15) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 2f1d6e7e-ca5f-408c-1e21-08d8c9f4593d X-MS-TrafficTypeDiagnostic: AM6PR08MB4470: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:514; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:AM7PR08MB5494.eurprd08.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(136003)(346002)(376002)(366004)(396003)(39840400004)(6916009)(4326008)(6506007)(478600001)(86362001)(66556008)(66476007)(8676002)(316002)(66946007)(107886003)(6486002)(83380400001)(36756003)(4744005)(6512007)(956004)(2616005)(8936002)(26005)(5660300002)(52116002)(6666004)(186003)(2906002)(16526019)(1076003)(142923001)(309714004); DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData: =?us-ascii?Q?RnzvGsM7miwlN7fAT/ZnBiBD1FfAeM7/Tiy9GtS0F2tfXP0wxLL+Y4bQxbet?= =?us-ascii?Q?Ab3LCNXQX/xInZe7UZCq8mft9d02l5RSAczGGheBLi8fyNr1paE9TBQ6f34l?= =?us-ascii?Q?K/cfQxs3KVvLKoDcYT42aymK57WFUW3b8C9YxQ+ouJuGeqGMhT06zBD7hYdz?= =?us-ascii?Q?JsbeAM3epvRn/JlOehW23Lblp3SdcIFjZmvRxk1+7Br2OTSUo4wgCJx1/O2H?= =?us-ascii?Q?AXQQCv7EwZThXi5uEBOevcpF7xrN8+l9asZoNVLq+k7iCtTkdU2FC0XbE3IV?= =?us-ascii?Q?j4cwZqzk7sLS39QKGd8gkqxSMM5CMr5X2zwfjm2N8VzJdfs95qUz0ihgZBPP?= =?us-ascii?Q?USRPM1LP+tbJQhSmreY/MinrB6yNRW59A0xKND89HAt6wXCRAvUnHEhnq5+r?= =?us-ascii?Q?wLX3cDHoFUnc/oYOxr0Ajs2/oyTlN5w859UFCUpDynGAXUFaftdeIneFRQZ+?= =?us-ascii?Q?xE+j5UKxrxis2YOO6dzrW0eNuPbzvNCB2fzrECSsfYLfxWQnxuUCpWIta+qG?= =?us-ascii?Q?7rrLFW5pjxHVY7GvWThXpK9iKtdS5X89mjQSnrQAEGrtKC3L9Wp7EQnlZaNx?= =?us-ascii?Q?hVu4wpseaBIPdQ9awqlo+/AWCcrAtWhOKzHI9AAKWnz7xNvHxUIX8uCpnit7?= =?us-ascii?Q?y63KEcFUhbwtrqq9QnTxwItvMOb9eoDk/Oe0lj/UpixuOSbF/knEzZKGcd+y?= =?us-ascii?Q?Gax/PdNIKbqA9Cniss64vM5h9C5bZCY20AesssSKya4Eks2zLdvCsNgyAxAK?= =?us-ascii?Q?xUmy07FBKFCbN2I2UdKdYgYtj4s9RRVOYpWwdjcLEXP/2p4BKA6TOXNEEVLa?= =?us-ascii?Q?SY94/6uM+XcWL6DGWhTu4WAYqtG65j+lv5vqB5bTOAq2zTztDKPpX4LwyvMQ?= =?us-ascii?Q?8zt00/JhDLrcMCTTQ1Zle5XDDMwFAtAwWUloURbucv7xdAOrkHnGGRTL2NiY?= =?us-ascii?Q?3qx5a7MHdETx+fj3/DxbnmWpkD31S+7FU1h9i2sh98fg9jp+HIPx4bOEwu7e?= =?us-ascii?Q?lve6V+m2qHu/OCvV+x67bGD2Z6JCBg54IYEvgSd3LhhlPa/T9wNECaM87yzV?= =?us-ascii?Q?Wosn2rk2DC9c1kvsmahE9+9bUv2uoWWn+YvDNu2jXAHzgNLot6hRzHWEDDxW?= =?us-ascii?Q?u9PIAK7k3fUBrt9FsNcDAhA34CvD0gVxOnJJ0xtPC/vCSidh3TZ795OuFWX5?= =?us-ascii?Q?x7NCJdPyMsdxSvkGn97ohgtwTWcuYbtafzPUXdbX/b4Qx92DPmDbn6QURTM7?= =?us-ascii?Q?FpI2gnxM/J9+4aLT/tSlj1UxsfP7Oyq84QF4Mj9Xm+8eH5/xU3q0voHu6VH+?= =?us-ascii?Q?dpTkd8zeLqozYVb+yFSP5py8?= X-OriginatorOrg: virtuozzo.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2f1d6e7e-ca5f-408c-1e21-08d8c9f4593d X-MS-Exchange-CrossTenant-AuthSource: AM7PR08MB5494.eurprd08.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Feb 2021 16:37:38.0829 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 0bc7f26d-0264-416e-a6fc-8352af79c58f X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: tQtktfJld6dfInGalKtsotA8coxcUTQLAXGzObO5qZ2D2u7z4wNZoS6gSLEF8y3AvpLJQ2uNb43c2qhngkuwvfU4t/fpqOQ8hsXV1T3wKnk= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR08MB4470 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=40.107.0.136; envelope-from=vsementsov@virtuozzo.com; helo=EUR02-AM5-obe.outbound.protection.outlook.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, MSGID_FROM_MTA_HEADER=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @virtuozzo.com) Content-Type: text/plain; charset="utf-8" Cancel in-flight io on target to not waste the time. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Eric Blake --- block/mirror.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/block/mirror.c b/block/mirror.c index 8e1ad6eceb..9faffe4707 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -1179,6 +1179,14 @@ static bool mirror_drained_poll(BlockJob *job) return !!s->in_flight; } =20 +static void mirror_cancel(Job *job) +{ + MirrorBlockJob *s =3D container_of(job, MirrorBlockJob, common.job); + BlockDriverState *target =3D blk_bs(s->target); + + bdrv_cancel_in_flight(target); +} + static const BlockJobDriver mirror_job_driver =3D { .job_driver =3D { .instance_size =3D sizeof(MirrorBlockJob), @@ -1190,6 +1198,7 @@ static const BlockJobDriver mirror_job_driver =3D { .abort =3D mirror_abort, .pause =3D mirror_pause, .complete =3D mirror_complete, + .cancel =3D mirror_cancel, }, .drained_poll =3D mirror_drained_poll, }; --=20 2.29.2