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Tue, 15 Sep 2020 16:44:23 +0000 From: Vladimir Sementsov-Ogievskiy To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, crosa@redhat.com, ehabkost@redhat.com, fam@euphon.net, stefanha@redhat.com, mreitz@redhat.com, kwolf@redhat.com, vsementsov@virtuozzo.com, den@openvz.org, eblake@redhat.com Subject: [PATCH v8 0/7] coroutines: generate wrapper code Date: Tue, 15 Sep 2020 19:44:04 +0300 Message-Id: <20200915164411.20590-1-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.21.3 X-ClientProxiedBy: AM0PR07CA0025.eurprd07.prod.outlook.com (2603:10a6:208:ac::38) 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 (185.215.60.75) by AM0PR07CA0025.eurprd07.prod.outlook.com (2603:10a6:208:ac::38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3391.5 via Frontend Transport; Tue, 15 Sep 2020 16:44:22 +0000 X-Mailer: git-send-email 2.21.3 X-Originating-IP: [185.215.60.75] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: d5405a8f-bf31-408b-5ba0-08d859969979 X-MS-TrafficTypeDiagnostic: AM5PR0801MB1652: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:5516; 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envelope-from=vsementsov@virtuozzo.com; helo=EUR04-HE1-obe.outbound.protection.outlook.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/15 12:44:24 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 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! The aim of the series is to reduce code-duplication and writing parameters structure-packing by hand around coroutine function wrappers. Benefits: - no code duplication - less indirection v8: 04: - rebase on meson build - script interface is changed to satisfy meson custom_target - rename script s/coroutine-wrapper.py/block-coroutine-wrapper.py/ - add docs/devel/block-coroutine-wrapper.rst Vladimir Sementsov-Ogievskiy (7): block: return error-code from bdrv_invalidate_cache block/io: refactor coroutine wrappers block: declare some coroutine functions in block/coroutines.h scripts: add block-coroutine-wrapper.py block: generate coroutine-wrapper code block: drop bdrv_prwv block/io: refactor save/load vmstate docs/devel/block-coroutine-wrapper.rst | 54 ++++ block/block-gen.h | 49 ++++ block/coroutines.h | 65 +++++ include/block/block.h | 34 ++- block.c | 97 ++----- block/io.c | 336 ++++--------------------- tests/test-bdrv-drain.c | 2 +- block/meson.build | 8 + scripts/block-coroutine-wrapper.py | 187 ++++++++++++++ 9 files changed, 451 insertions(+), 381 deletions(-) create mode 100644 docs/devel/block-coroutine-wrapper.rst create mode 100644 block/block-gen.h create mode 100644 block/coroutines.h create mode 100755 scripts/block-coroutine-wrapper.py Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Philippe Mathieu-Daudé