Message ID | 20201203222713.13507-2-vsementsov@virtuozzo.com |
---|---|
State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=virtuozzo.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=virtuozzo.com header.i=@virtuozzo.com header.a=rsa-sha256 header.s=selector2 header.b=BCMop7H/; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 4Cn9Wx2XgHz9sVH for <incoming@patchwork.ozlabs.org>; Fri, 4 Dec 2020 09:30:21 +1100 (AEDT) Received: from localhost ([::1]:33906 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1kkx7D-0006nu-8X for incoming@patchwork.ozlabs.org; Thu, 03 Dec 2020 17:30:19 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:40266) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <vsementsov@virtuozzo.com>) id 1kkx4a-0003wM-9o; Thu, 03 Dec 2020 17:27:36 -0500 Received: from mail-eopbgr140112.outbound.protection.outlook.com ([40.107.14.112]:63621 helo=EUR01-VE1-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 <vsementsov@virtuozzo.com>) id 1kkx4Y-0000Cm-Vx; Thu, 03 Dec 2020 17:27:36 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=mp8XpiGIA1WGsektrvCIaHtINDouRX98rIdq00PDr6qZp2IXH4dx7zXAtsb2xxyZObM4uYJBo1OFyPgF/ejpOAKPJJ65EQ5RKLeOCpN3v4WQa6wqo6Ix4mz93M+HczkFMRp64eqQLFMsvtvxBeVlWNIpZkJh/MQK3aJJGtzEXZohxOB2tu2R8NoBFJDY0km2QSggTqaVYTWkhyGAFeWeVzPNHYvSigj4YoLXHCP/UO6loGPC6iqVm5mPpBfqAwE6G/TWFrcCbZIPrmOdoJrfBoprMcrY2r6un9Bzn5hLpR4/UI4atKRvFYwzXlolEJhlexSaA+t/XfWKexyaOzkDDg== 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=89fylv+4Ut/9LpYp6Ye5PB1ZhSCSLm5k0FGorHeLhno=; b=IEYdiz1AvxE4oe/dtJu9Emb1czW+Z7ZiRoLhnvR9W5F2dv1p7Ih2nmYqoZa/6i2YCETXTJ4q1pzCr+jJUYsaO3SHdKLOvAGrLMUMsNVUR2i+z7lTKIQ5CE3lBE9Uo0q5Bcc/LUhTb6zoBYlyfjXJkyVjB0ahFwZt/OqOWu+Gw2iC/KQp7x3UZEZe/gyoGI6Flbvhd8Bom3s8za9yi8pZo4fMlWfnotjD9MPH5KugTZaPN619kjRyLrLk6i0XBtSE07oq3Qxi5Zof3P4owA3uWYhfyAoqhqlStHXTj+wV20OVfsKmyqI/DPRFATIkt10DQvKuas7WkA6E1hfUeA7Q8g== 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=89fylv+4Ut/9LpYp6Ye5PB1ZhSCSLm5k0FGorHeLhno=; b=BCMop7H/YE1EKY9D5jgjNB1ENDzhTho0lICFKxpicaF6dAXYPLK/v6ZAFZhxdAWbsnSQc26BfrohCzx+Oeuqy6iZkXID5sL035yCI23rCbFh7J0mka4t7hi5M/NhS1l5qsEGbvRacrMPTwwIz7MTc/yu9Dt0ZAKq7H/mZ8hLmts= 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 AM7PR08MB5446.eurprd08.prod.outlook.com (2603:10a6:20b:107::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3632.20; Thu, 3 Dec 2020 22:27:29 +0000 Received: from AM7PR08MB5494.eurprd08.prod.outlook.com ([fe80::d585:99a4:d7a4:d478]) by AM7PR08MB5494.eurprd08.prod.outlook.com ([fe80::d585:99a4:d7a4:d478%4]) with mapi id 15.20.3632.020; Thu, 3 Dec 2020 22:27:29 +0000 From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, fam@euphon.net, stefanha@redhat.com, mreitz@redhat.com, kwolf@redhat.com, eblake@redhat.com, berto@igalia.com, den@openvz.org, vsementsov@virtuozzo.com Subject: [PATCH 1/4] block/file-posix: fix workaround in raw_do_pwrite_zeroes() Date: Fri, 4 Dec 2020 01:27:10 +0300 Message-Id: <20201203222713.13507-2-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20201203222713.13507-1-vsementsov@virtuozzo.com> References: <20201203222713.13507-1-vsementsov@virtuozzo.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [185.215.60.91] X-ClientProxiedBy: AM4PR07CA0036.eurprd07.prod.outlook.com (2603:10a6:205:1::49) To AM7PR08MB5494.eurprd08.prod.outlook.com (2603:10a6:20b:dc::15) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from kvm.sw.ru (185.215.60.91) by AM4PR07CA0036.eurprd07.prod.outlook.com (2603:10a6:205:1::49) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3654.7 via Frontend Transport; Thu, 3 Dec 2020 22:27:28 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 72726a01-d6d2-4f51-be66-08d897da9e92 X-MS-TrafficTypeDiagnostic: AM7PR08MB5446: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: <AM7PR08MB54466A6AE2F9EE135FE78686C1F20@AM7PR08MB5446.eurprd08.prod.outlook.com> X-MS-Oob-TLC-OOBClassifiers: OLM:1824; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: Kp192CNUQrgbGZh+WJ01GoSVW1+ZJVvNoY/0TDl1IvdWHAbR8JYYmeeda2e0am25Ke67lmD8v3NHGA42i9hXrPHhPTZCheiB+ybIOPxwTz6jgQwZZj/UWpfxCLzgHZK2QcLKNcV3ueoQTUQcefmjk8GoGWqsduWmSZLeKgzUkz9aUyHptmzgHoeehRqMUhj59Ej/eChzL/anC7kR6CjHcghIiYLeUvNmIhiYkiA+BCcXCtKCJGNh947PQRIZwW4C8AXm6O3ZmJQ8YzuiXBVcQfK3olBYozNSSexG2fOIJegn6N2+Sp3hmuW2qpmEezmcUafTFjFWWrfwC1/2Ojyd/Q== 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)(346002)(39840400004)(396003)(366004)(136003)(4326008)(2906002)(8936002)(6916009)(2616005)(36756003)(5660300002)(52116002)(6486002)(478600001)(66946007)(66556008)(66476007)(83380400001)(86362001)(1076003)(8676002)(6512007)(316002)(6506007)(6666004)(956004)(4744005)(26005)(186003)(16526019)(107886003); DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: virtuozzo.com X-MS-Exchange-CrossTenant-Network-Message-Id: 72726a01-d6d2-4f51-be66-08d897da9e92 X-MS-Exchange-CrossTenant-AuthSource: AM7PR08MB5494.eurprd08.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Dec 2020 22:27:29.3400 (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: wrFvKZ4n+xM3WInMfXlsX5adwG+0Oz1LGLNQ0xMQSEeRTcFEQAvAPhPFuBBwfByjwTEvQse5l/B28WgyL5Ft0/v0CW7T3O+IU15cLkMs5ew= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM7PR08MB5446 Received-SPF: pass client-ip=40.107.14.112; envelope-from=vsementsov@virtuozzo.com; helo=EUR01-VE1-obe.outbound.protection.outlook.com X-Spam_score_int: 5 X-Spam_score: 0.5 X-Spam_bar: / X-Spam_report: (0.5 / 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, RCVD_IN_SBL_CSS=3.335, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
block: prepare for 64bit
|
expand
|
diff --git a/block/file-posix.c b/block/file-posix.c index d5fd1dbcd2..1b35bd6cfa 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -2952,7 +2952,6 @@ raw_do_pwrite_zeroes(BlockDriverState *bs, int64_t offset, int bytes, end = INT64_MAX & -(uint64_t)bs->bl.request_alignment; req->bytes = end - req->offset; - req->overlap_bytes = req->bytes; bdrv_mark_request_serialising(req, bs->bl.request_alignment); }
We should not set overlap_bytes: 1. Don't worry: it is calculated by bdrv_mark_request_serialising() and will be equal to or greater than bytes anyway. 2. If the request was already aligned up to some greater alignment, than we may break things: we reduce overlap_bytes, and further bdrv_mark_request_serialising() may not help, as it will not restore old bigger alignment. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> --- block/file-posix.c | 1 - 1 file changed, 1 deletion(-)