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envelope-from=vsementsov@virtuozzo.com; helo=EUR01-VE1-obe.outbound.protection.outlook.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/22 12:20:04 X-ACL-Warn: Detected OS = Windows NT kernel [generic] [fuzzy] 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, 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, ehabkost@redhat.com, qemu-devel@nongnu.org, mreitz@redhat.com, stefanha@redhat.com, crosa@redhat.com, den@openvz.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi all! After a long delay (~year) here is a v3. The aim of the series is to reduce code-duplication and writing parameters structure-packing by hand around coroutine function wrappers. It's an alternative to "[PATCH v3] block: Factor out bdrv_run_co()" patch. Benefits: - no code duplication - less indirection Vladimir Sementsov-Ogievskiy (3): block/io: refactor coroutine wrappers block: declare some coroutine functions in block/coroutines.h block: generate coroutine-wrapper code Makefile | 6 + block/block-gen.h | 30 +++ block/coroutines.h | 44 ++++ include/block/block.h | 17 +- include/block/generated-co-wrapper.h | 11 + block.c | 78 +------ block/io.c | 295 ++------------------------- block/Makefile.objs | 1 + scripts/coroutine-wrapper.py | 169 +++++++++++++++ 9 files changed, 296 insertions(+), 355 deletions(-) create mode 100644 block/block-gen.h create mode 100644 block/coroutines.h create mode 100644 include/block/generated-co-wrapper.h create mode 100755 scripts/coroutine-wrapper.py -- 2.21.0