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=-13.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,MSGID_FROM_MTA_HEADER,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 AB35AC2B9F7 for ; Fri, 28 May 2021 14:18:27 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 2CF29610A6 for ; Fri, 28 May 2021 14:18:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2CF29610A6 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=virtuozzo.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:57224 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lmdJi-0007qb-0p for qemu-devel@archiver.kernel.org; Fri, 28 May 2021 10:18:26 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40840) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lmdIB-0005Dz-F5; Fri, 28 May 2021 10:16:51 -0400 Received: from mail-eopbgr80111.outbound.protection.outlook.com ([40.107.8.111]:43062 helo=EUR04-VI1-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 1lmdI8-0006WH-VL; Fri, 28 May 2021 10:16:50 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=fe99W7q30tvCRvipwy/n42CvfhVEPwBL7sTiWTsMI0Cd520Cyb+JjHJBkH2W/L3GFH5qc1/JpKtDa/79nIEhu/8UTCVRqr3HhRyP/ov7vl2eyyAMYBhUq0sPD4SyXGWxB/b0kngFyXaQNJkQxgWb8Hb9xTFNCgH/VLf5r7yi0v2utwbvCZBV6/Wb0/RrOVqz7OTqb3JsIE4zesjKkADaMhhFVp5H4lYznTP849J+hsvEWlErB5ih7rseCVb3QdL81f5UvGm5PyXg8/LMVmNMlpHHlSijYuBtLMC0wCWkbdtL+8SNNh6wlg+zsuKTV1Da1wEMFUT8KsY1SjfOWKsYDQ== 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=z9NNyaVNEJFq6b439vWm9Ia2zKuG1MN1q+l8hOuZHWY=; b=Rx62v21k4CZ8OzALHI+io5SFrysq/H3ksiwnJyZNLh3AgX+PvQLkViRyo7ubWDhCAEVcgzG0IU1i77+yIG5US9XIcgMUwTmOxswuG/Yhk3jYEYzGPc2iqAlBYnyHbEb8CXfpMqaPT1lfZPeTcuvRg0m07Gu3lai9VDKmKemO3es1TOFMI0mCvP0cA2w1OvKL3JHQMYEySaUzzwmmH9gpMKIK3xZ5aiV2FOTxL9PydmzE6GKXHBdtF3kgZgQLbqB7LFe5AZvKEcGRROiMbHMcWglr5UiURvYyvsFk/wF/aYfJ4HKwMqNdOyrdGWWVtH352sNbeTh/3+xgV+CdwaHDBQ== 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=z9NNyaVNEJFq6b439vWm9Ia2zKuG1MN1q+l8hOuZHWY=; b=i9fgOaKNCmQb+DxlFKy9dpSqxuvw5VkY7HehEKkGa73dVOrklvMtX7Kmz+f/iBsJa13ce4ixdQQ8ucX/jui1FH1AmUxlw9zVCXUa9+U7aqk4hgZt1FAb3QUq1nbrjsWNlkE3bw8W9xIXrUlK7GRzADtECcmvk5enJUk7CGMheek= Authentication-Results: nongnu.org; dkim=none (message not signed) header.d=none;nongnu.org; dmarc=none action=none header.from=virtuozzo.com; Received: from AM7PR08MB5494.eurprd08.prod.outlook.com (2603:10a6:20b:dc::15) by AM6PR08MB3893.eurprd08.prod.outlook.com (2603:10a6:20b:8d::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4173.20; Fri, 28 May 2021 14:16:45 +0000 Received: from AM7PR08MB5494.eurprd08.prod.outlook.com ([fe80::f928:f4f2:77c0:74b4]) by AM7PR08MB5494.eurprd08.prod.outlook.com ([fe80::f928:f4f2:77c0:74b4%7]) with mapi id 15.20.4173.022; Fri, 28 May 2021 14:16:45 +0000 From: Vladimir Sementsov-Ogievskiy To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, mreitz@redhat.com, kwolf@redhat.com, vsementsov@virtuozzo.com, jsnow@redhat.com, pbonzini@redhat.com, stefanha@redhat.com, eesposit@redhat.com Subject: [PATCH 0/2] block-copy: small fix and refactor Date: Fri, 28 May 2021 17:16:26 +0300 Message-Id: <20210528141628.44287-1-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.29.2 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [185.215.60.226] X-ClientProxiedBy: HE1PR0701CA0048.eurprd07.prod.outlook.com (2603:10a6:3:9e::16) To AM7PR08MB5494.eurprd08.prod.outlook.com (2603:10a6:20b:dc::15) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (185.215.60.226) by HE1PR0701CA0048.eurprd07.prod.outlook.com (2603:10a6:3:9e::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4195.11 via Frontend Transport; Fri, 28 May 2021 14:16:44 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 2ce5b6de-f3b6-4f26-ec44-08d921e33911 X-MS-TrafficTypeDiagnostic: AM6PR08MB3893: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:2043; 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)(376002)(39830400003)(396003)(136003)(346002)(366004)(26005)(6512007)(2906002)(83380400001)(38350700002)(186003)(16526019)(86362001)(38100700002)(8936002)(8676002)(4326008)(6506007)(6486002)(6666004)(52116002)(66556008)(66476007)(4744005)(316002)(1076003)(66946007)(2616005)(956004)(6916009)(5660300002)(36756003)(478600001)(69590400013); DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData: =?us-ascii?Q?p+iZg7e6U/LUxLQOtbF1eM+2N+5ctc/PPZzh46llgjgM4hRjnDLlmvaB2Nah?= =?us-ascii?Q?NmmeYXnAtCfy1u3bYpu0z7/ZfT6ToOWUEK4NZBdoqVj3zZaxHs80dvZW2HQk?= =?us-ascii?Q?SniKge4mR2HtIv0mQZAr9QVmYWSJoHJW40sUFOM1Ioo6ATbDVXlxYHeETsZt?= =?us-ascii?Q?JH4OlvCrMjENjJ/5VDsOD13THquNc1Wmw3vdCLcdkaWDXmHDVFcMBjEOllY8?= =?us-ascii?Q?3zwt2+oDqQbCMu9B+87TTP36aNQmCFtj5HjhIH96Fg1s8wsd0eSs2lkOzLiS?= =?us-ascii?Q?MMSfIFlDpWrErVoDLf2rboXGzwDyUrIUL+A9iquKIyQR1XgOl8VrEv5mAmJk?= =?us-ascii?Q?Go5Xrbjkv6tqUctG0cfLIPjMYeX40uP/PMmK/X7PVOTy6EbsLWP3JlvmP3e8?= =?us-ascii?Q?r+FJ+alv4Rui2eZQzdDaNYxMjwUUmnZF/NCcdXW57znsjXFLpKX0FPIQ7oKI?= =?us-ascii?Q?L3pjn0ln2ny0DentveRvlvrQ1STJt21q//LxdmXIRq3f91vYketoRyKgSGKM?= =?us-ascii?Q?3U1xCZRj/eZwpc9VdXyDiaZ6wmKHgugg1b5JwpRQEwa68bc/eJ62r7J4jM1G?= =?us-ascii?Q?h9+Bxh5stiFjtosN8incPNT8shBEO8HZHB9DH3NCK3mVF8L1PiBC276TXEoe?= =?us-ascii?Q?z4pB3BEnQ3rwkNqMrKMX6PRjMMB+AYeOj9btvPa2IghucuRr56mwlS6WfTpn?= =?us-ascii?Q?shLuEmcyvkTnJn/9ZdouXwaeqPZJhj46JsqwMBRpQtEX5uAivQZAaHxTj980?= =?us-ascii?Q?r8rxx5UEBJrcZWbKwxAn0JTIxqtoKybegGBfygzvNE/BtOaL8CB9Tvf27jOw?= =?us-ascii?Q?0Sr+0GgzWcxIwzQQ2ncV1G2FjSxKUt90RsygUxgzeOPeAya+mNP4KOW8IoOQ?= =?us-ascii?Q?u/HJq9z2RG9yzM2xjqnDElDHfJqqlDvFBuMI3Kj9OHHU8Xzsh87U5tjztK4m?= =?us-ascii?Q?926TDf/SLKk0+uq28XIC8MzR03GXVnjSQDX/t8fbZ7bhYLGHeLBTwqFZ9Kme?= =?us-ascii?Q?/hIvvkPV9cqtYuMWtng5y11spDq96RPB29iPshLqEAhxC0Ed3fnanqnpkj2/?= =?us-ascii?Q?UT5CxIG7uH5+i5kFD2Dx7svx46nN35atqAV/IM3yYmTU9Edj28xLTNtmTrrC?= =?us-ascii?Q?KFUgUPXziwemizRDEqy2Wr8pFKhkAi4yIEB79L3XhCAngxuRLddJDl/CsSDl?= =?us-ascii?Q?9/jB1ywR+EAMc8y2z6otmHZK/ghQ6vrtaNmOZN61FD82kqXG0OJcgN6WAq9n?= =?us-ascii?Q?/dLP1QsODreAQJL/LMUe1yC7GmJMqtFo4Y9ilA4T9XU6fzDqWdEQ7sKS/hT3?= =?us-ascii?Q?DIx1PP7qlKOorcZejZbekkDW?= X-OriginatorOrg: virtuozzo.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2ce5b6de-f3b6-4f26-ec44-08d921e33911 X-MS-Exchange-CrossTenant-AuthSource: AM7PR08MB5494.eurprd08.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 May 2021 14:16:45.0176 (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: aVTmZeWMk0OaKf3LJJkYZ/M+O+vW9EBV/+3TDwg8ormA7EoVHRg7wB92eIi4YyYI6uOy58YXcVSzbnuneB/M6vvVOIl/mqHPKHM+kCd0RkM= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR08MB3893 Received-SPF: pass client-ip=40.107.8.111; envelope-from=vsementsov@virtuozzo.com; helo=EUR04-VI1-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_NONE=-0.0001, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi all! This is my suggestion how to refactor block-copy to avoid extra atomic operations in "[PATCH v2 0/7] block-copy: protect block-copy internal structures" Vladimir Sementsov-Ogievskiy (2): block-copy: fix block_copy_task_entry() progress update block-copy: refactor copy_range handling block/block-copy.c | 79 +++++++++++++++++++++++++++++++--------------- 1 file changed, 53 insertions(+), 26 deletions(-) -- 2.29.2