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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MSGID_FROM_MTA_HEADER,SIGNED_OFF_BY,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 9B672C433DF for ; Thu, 21 May 2020 22:08:25 +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 600BD206F6 for ; Thu, 21 May 2020 22:08:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=virtuozzo.com header.i=@virtuozzo.com header.b="FWV0QOAT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 600BD206F6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none 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]:35774 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jbtMW-0005xd-JS for qemu-devel@archiver.kernel.org; Thu, 21 May 2020 18:08:24 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56508) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jbtLK-0003t1-4s; Thu, 21 May 2020 18:07:10 -0400 Received: from mail-eopbgr70104.outbound.protection.outlook.com ([40.107.7.104]:17734 helo=EUR04-HE1-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 1jbtLJ-0007vC-7o; Thu, 21 May 2020 18:07:09 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=iyvRcgXSfYllDkRkpmu+P0JEZKe92+UKJgV3vE8qNNvYzrZnmUdEBq9HJf+70WLApE5wSRJ5e1hbfKa/mE0ZiXelcI6UubfgKn5hJDScz+6MyHG85w8xdOrxLBCTrYCLADxa3xbH71tV1gZhHSbxE4Nsys+JOFis8xWSYNsj8BD3w/FKchO5hxLYJ0SDKU0DnGS6WG2Gc1Iq45xk4Sjd50H32hGrbXXxB4tlZ5wKxpDTB9RrY6c7cUXdpxX82CnNSWj1ZlgP22D9ZLOa7RdwbHmDiPM4tbHBTnB8I9vV42n1WGun5pfTTBPY9+kGGQMYmSWfC9cdF4cVtviVCfSQmQ== 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=DVYcnaT6dR52w62/tGifxQOIl8agZQNiTMO0y90ZWQI=; b=OmElxXHGdHJYjvooe+P8e4GeIWCBpAN86rnk5TdZpsEkLn05Vxti4h37+vUrlJuASANBVmkbqFKdjdn3McVVxHrZjPpHj4Mf5oyuLtmThYC009DnUgBwZg9pbHED4WDsRRFR/Kru76OMGOtBBSHip8lBFoI6yAobye98Qb7AmdE5FKCdtfOrZ3c4SrJ/sWZtcdLzh9r28mHzzEkgO7m4AwiZBohNLe3g+PtDUigw3fBdMtO83DIvskQ1orvbmdMim87FgOf3u+Rg6jtp2Bhud/EJnUhvZ+5Ph4n+9ymfgQ983YUrjPlyVRbJDuJ3ZuNUZTItzRm6BZ8FbaJUiBqCTg== 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=DVYcnaT6dR52w62/tGifxQOIl8agZQNiTMO0y90ZWQI=; b=FWV0QOATjn3suJ6Ah3MTJHKyOEQwe5R1OBI0bbQpTvSGyisQY0U9YQ2ZLnR97I1ooEGr32igsFBSEOiCVXvczk5NA4dxb9jkj3M8aziMTgbDiRDnfnowB3K1W9Y3FB68fQ9bWidpCr/xzycIwkKrvLc7QgECztaA4zffw38lKBY= 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 AM7PR08MB5512.eurprd08.prod.outlook.com (2603:10a6:20b:de::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3021.24; Thu, 21 May 2020 22:07:03 +0000 Received: from AM7PR08MB5494.eurprd08.prod.outlook.com ([fe80::a408:2f0f:bc6c:d312]) by AM7PR08MB5494.eurprd08.prod.outlook.com ([fe80::a408:2f0f:bc6c:d312%3]) with mapi id 15.20.3021.020; Thu, 21 May 2020 22:07:03 +0000 From: Vladimir Sementsov-Ogievskiy To: qemu-block@nongnu.org Subject: [PATCH v4 2/6] block/dirty-bitmap: add bdrv_has_named_bitmaps helper Date: Fri, 22 May 2020 01:06:44 +0300 Message-Id: <20200521220648.3255-3-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20200521220648.3255-1-vsementsov@virtuozzo.com> References: <20200521220648.3255-1-vsementsov@virtuozzo.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: AM3PR07CA0137.eurprd07.prod.outlook.com (2603:10a6:207:8::23) To AM7PR08MB5494.eurprd08.prod.outlook.com (2603:10a6:20b:dc::15) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (185.215.60.167) by AM3PR07CA0137.eurprd07.prod.outlook.com (2603:10a6:207:8::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3021.12 via Frontend Transport; Thu, 21 May 2020 22:07:02 +0000 X-Mailer: git-send-email 2.21.0 X-Originating-IP: [185.215.60.167] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: f1a3878a-59f2-49f5-c7bd-08d7fdd34aaf X-MS-TrafficTypeDiagnostic: AM7PR08MB5512: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:18; X-Forefront-PRVS: 041032FF37 X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 3m0+zP5f+vMPk7XMXtv44jxANYE4XHWi3WmfRmF44byzUA7Hzd9Z0ZXoTFW0Yxw06rwsw0LTrG6/NIkTixg9ol9rpcDAh5vVk5GgoiNH/D1QHC20j2I0MWfQ5olI8oYElq4ic2B+jH/WA5pRYKbcqJdCK7XYFr3EVM+9nXVsnswMLwppFmWeIPhBJhpDRhruX1E/jSIhB4yXv5ikDpBGjSJMgABN1AwP7BuBlgEMHv02oK09OsaZIQFlzVHnoFG+bw90uytU4KP781xa4C+lIiisD9EwErl8TtkYfh64gtgeWOFtatpZFgcDG5BSaaoUnbrUfX9TlkN7rfXhED2I74NTfdr6T7eoXxImn0e7V6OoCbU4cJmXfqeAy1iHZctDYuUUyGpR8JSMrOoK4rLEQnSZEVoHBDd0xPzeFFmc++A= 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; SFTY:; SFS:(4636009)(346002)(366004)(396003)(136003)(376002)(39840400004)(8676002)(6512007)(186003)(26005)(6666004)(2906002)(7416002)(16526019)(316002)(6916009)(8936002)(6486002)(36756003)(6506007)(1076003)(107886003)(478600001)(4326008)(66556008)(66476007)(86362001)(5660300002)(66946007)(52116002)(2616005)(69590400007)(956004)(14143004); DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData: AgVk5susrOoKjdVzQY0n7a19OKzr/gY706WPnujjLMHOivW/TUx4PjiadbzoM8BSys8/DMlqgHIWhXhDrgu7asOa+KTHmZRyeuRsnKgDwiiLzulz1Yo7z8u/8AfOZiFlvOS1HkVb1L9XoGyFYttYgcxtR+2+dgUCVn4Q0uz7OhSQ47JHerh1pvlN1AMhZxwbTsijF2WL89IvtbyufdlBlJUfRfk1XSkSYNcRlKbT3GOEDsVK/UZwueQpBFKb6LHWT+HD0yuMTV5d/xa6AG4LEafvAA/2iWT9em5iE4+DphaSNknf4eYXqRqpubEnXZgIEm0eT86KaPk3Ae+BkvDL+sMjWRNnoWtNfvrgB5sBzEXUVQfdEIKhG/6hQSmR6eAefaPdJh/R3OEpimIaML13+BCVnQ8/FgjX5DxXSz78rV8+drnCDKrJj0LXMJd/oZEhafQx673Ksq8wBICK6vTrVkryFxDBGXGt/1ztc8iinVc= X-OriginatorOrg: virtuozzo.com X-MS-Exchange-CrossTenant-Network-Message-Id: f1a3878a-59f2-49f5-c7bd-08d7fdd34aaf X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 May 2020 22:07:03.0429 (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: EY/o+kjyr1sHsuFKXSNdZ9WdGJ9TyejYkdkvfx1GO/LGusA9dii40dmU+F1z7DdDQWh9pdZcJrdMyvNfIPjUttqcJmxpl7yJ9WWoz53F4MA= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM7PR08MB5512 Received-SPF: pass client-ip=40.107.7.104; envelope-from=vsementsov@virtuozzo.com; helo=EUR04-HE1-obe.outbound.protection.outlook.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/21 18:07:01 X-ACL-Warn: Detected OS = Windows NT kernel [generic] [fuzzy] 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, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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: , Cc: kwolf@redhat.com, fam@euphon.net, vsementsov@virtuozzo.com, quintela@redhat.com, qemu-devel@nongnu.org, mreitz@redhat.com, stefanha@redhat.com, Andrey Shinkevich , den@openvz.org, jsnow@redhat.com, dgilbert@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" To be used for bitmap migration in further commit. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Andrey Shinkevich Reviewed-by: Eric Blake --- include/block/dirty-bitmap.h | 1 + block/dirty-bitmap.c | 13 +++++++++++++ 2 files changed, 14 insertions(+) diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h index 5a8d52e4de..36e8da4fc2 100644 --- a/include/block/dirty-bitmap.h +++ b/include/block/dirty-bitmap.h @@ -95,6 +95,7 @@ int64_t bdrv_get_dirty_count(BdrvDirtyBitmap *bitmap); void bdrv_dirty_bitmap_truncate(BlockDriverState *bs, int64_t bytes); bool bdrv_dirty_bitmap_readonly(const BdrvDirtyBitmap *bitmap); bool bdrv_has_readonly_bitmaps(BlockDriverState *bs); +bool bdrv_has_named_bitmaps(BlockDriverState *bs); bool bdrv_dirty_bitmap_get_autoload(const BdrvDirtyBitmap *bitmap); bool bdrv_dirty_bitmap_get_persistence(BdrvDirtyBitmap *bitmap); bool bdrv_dirty_bitmap_inconsistent(const BdrvDirtyBitmap *bitmap); diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c index f9bfc77985..c01319b188 100644 --- a/block/dirty-bitmap.c +++ b/block/dirty-bitmap.c @@ -818,6 +818,19 @@ bool bdrv_has_readonly_bitmaps(BlockDriverState *bs) return false; } +bool bdrv_has_named_bitmaps(BlockDriverState *bs) +{ + BdrvDirtyBitmap *bm; + + QLIST_FOREACH(bm, &bs->dirty_bitmaps, list) { + if (bdrv_dirty_bitmap_name(bm)) { + return true; + } + } + + return false; +} + /* Called with BQL taken. */ void bdrv_dirty_bitmap_set_persistence(BdrvDirtyBitmap *bitmap, bool persistent) { -- 2.21.0