From patchwork Tue Aug 24 08:38:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Sementsov-Ogievskiy X-Patchwork-Id: 1520127 Return-Path: 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=) 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=DtPxVVIL; 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 4Gv2cY4jVrz9sX4 for ; Tue, 24 Aug 2021 18:40:29 +1000 (AEST) Received: from localhost ([::1]:49024 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mIRyt-0002RJ-Co for incoming@patchwork.ozlabs.org; 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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 AS8PR08MB6533.eurprd08.prod.outlook.com (2603:10a6:20b:33e::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4436.19; Tue, 24 Aug 2021 08:39:16 +0000 Received: from AM7PR08MB5494.eurprd08.prod.outlook.com ([fe80::3c5e:7829:362d:1423]) by AM7PR08MB5494.eurprd08.prod.outlook.com ([fe80::3c5e:7829:362d:1423%2]) with mapi id 15.20.4436.025; Tue, 24 Aug 2021 08:39:16 +0000 From: Vladimir Sementsov-Ogievskiy To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, eblake@redhat.com, armbru@redhat.com, crosa@redhat.com, ehabkost@redhat.com, berrange@redhat.com, pbonzini@redhat.com, vsementsov@virtuozzo.com, jsnow@redhat.com, hreitz@redhat.com, kwolf@redhat.com Subject: [PATCH v8 00/34] block: publish backup-top filter Date: Tue, 24 Aug 2021 11:38:22 +0300 Message-Id: <20210824083856.17408-1-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.29.2 X-ClientProxiedBy: HE1PR05CA0178.eurprd05.prod.outlook.com (2603:10a6:3:f8::26) To AM7PR08MB5494.eurprd08.prod.outlook.com (2603:10a6:20b:dc::15) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (185.215.60.249) by HE1PR05CA0178.eurprd05.prod.outlook.com (2603:10a6:3:f8::26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4436.19 via Frontend Transport; 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envelope-from=vsementsov@virtuozzo.com; helo=EUR01-HE1-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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Hi all! v8: 06: add Hanna's r-b 07: keep is_fleecing detection in _new() function 08,17,18: add Hanna's r-b 19: wording, s/6.1/6.2/, add Markus's a-b 25: new 29: add John's r-b 34: new Patches without r-b: 07, 25, 34 Vladimir Sementsov-Ogievskiy (34): block: introduce bdrv_replace_child_bs() block: introduce blk_replace_bs qdev-properties: PropertyInfo: add realized_set_allowed field qdev: allow setting drive property for realized device block: rename backup-top to copy-before-write block-copy: move detecting fleecing scheme to block-copy block/block-copy: introduce block_copy_set_copy_opts() block/backup: set copy_range and compress after filter insertion block/backup: move cluster size calculation to block-copy block/copy-before-write: relax permission requirements when no parents block/copy-before-write: drop extra bdrv_unref on failure path block/copy-before-write: use file child instead of backing block/copy-before-write: bdrv_cbw_append(): replace child at last block/copy-before-write: introduce cbw_init() block/copy-before-write: cbw_init(): rename variables block/copy-before-write: cbw_init(): use file child after attaching block/copy-before-write: bdrv_cbw_append(): drop unused compress arg block/copy-before-write: cbw_init(): use options block/copy-before-write: initialize block-copy bitmap block/block-copy: make setting progress optional block/copy-before-write: make public block driver qapi: publish copy-before-write filter python/qemu/machine.py: refactor _qemu_args() python/qemu/machine: QEMUMachine: improve qmp() method python:QEMUMachine: template typing for self returning methods iotests/222: fix pylint and mypy complains iotests/222: constantly use single quotes for strings iotests: move 222 to tests/image-fleecing iotests.py: hmp_qemu_io: support qdev iotests/image-fleecing: proper source device iotests/image-fleecing: rename tgt_node iotests/image-fleecing: prepare for adding new test-case iotests/image-fleecing: add test-case for copy-before-write filter block/block-copy: block_copy_state_new(): drop extra arguments qapi/block-core.json | 25 +- block/{backup-top.h => copy-before-write.h} | 25 +- include/block/block-copy.h | 6 +- include/block/block.h | 2 + include/hw/qdev-properties.h | 1 + include/sysemu/block-backend.h | 1 + block.c | 31 +++ block/backup-top.c | 253 ------------------- block/backup.c | 116 ++------- block/block-backend.c | 8 + block/block-copy.c | 135 ++++++++--- block/copy-before-write.c | 256 ++++++++++++++++++++ hw/core/qdev-properties-system.c | 43 +++- hw/core/qdev-properties.c | 6 +- MAINTAINERS | 4 +- block/meson.build | 2 +- python/qemu/machine/machine.py | 40 +-- tests/qemu-iotests/222 | 159 ------------ tests/qemu-iotests/222.out | 67 ----- tests/qemu-iotests/283 | 35 ++- tests/qemu-iotests/283.out | 4 +- tests/qemu-iotests/297 | 2 +- tests/qemu-iotests/iotests.py | 5 +- tests/qemu-iotests/tests/image-fleecing | 192 +++++++++++++++ tests/qemu-iotests/tests/image-fleecing.out | 139 +++++++++++ 25 files changed, 885 insertions(+), 672 deletions(-) rename block/{backup-top.h => copy-before-write.h} (56%) delete mode 100644 block/backup-top.c create mode 100644 block/copy-before-write.c delete mode 100755 tests/qemu-iotests/222 delete mode 100644 tests/qemu-iotests/222.out create mode 100755 tests/qemu-iotests/tests/image-fleecing create mode 100644 tests/qemu-iotests/tests/image-fleecing.out