ping 15.10.2018 19:06, Vladimir Sementsov-Ogievskiy wrote: > Hi all! > > These series introduce backup-top driver. It's a filter-node, which > do copy-before-write operation. Mirror uses filter-node for handling > guest writes, let's move to filter-node (from write-notifiers) for > backup too (patch 16) > > v4: > fixes, rewrite driver to be implicit, drop new interfaces and > don't move to BdrvDirtyBitmap for now, as it's not obvious will > it be really needed and don't relate to these series more. > > v3 was "[PATCH v3 00/18] fleecing-hook driver for backup" > > v2 was "[RFC v2] new, node-graph-based fleecing and backup" > > These series are based on > [PATCH v4 0/8] dirty-bitmap: rewrite bdrv_dirty_iter_next_area > and > [PATCH 0/2] replication: drop extra sync > > Based-on: <20180919124343.28206-1-vsement...@virtuozzo.com> > Based-on: <20180917145732.48590-1-vsement...@virtuozzo.com> > > Vladimir Sementsov-Ogievskiy (11): > block/backup: simplify backup_incremental_init_copy_bitmap > block/backup: move to copy_bitmap with granularity > block: allow serialized reads to intersect > block: improve should_update_child > iotests: handle -f argument correctly for qemu_io_silent > iotests: allow resume_drive by node name > iotests: prepare 055 to graph changes during backup job > block: introduce backup-top filter driver > block: add lock/unlock range functions > block/backup: tiny refactor backup_job_create > block/backup: use backup-top instead of write notifiers > > block/backup-top.h | 44 ++++ > include/block/block_int.h | 3 + > block.c | 32 ++- > block/backup-top.c | 298 ++++++++++++++++++++++++ > block/backup.c | 415 +++++++++++++++++----------------- > block/io.c | 38 +++- > block/Makefile.objs | 2 + > tests/qemu-iotests/055 | 23 +- > tests/qemu-iotests/iotests.py | 16 +- > 9 files changed, 641 insertions(+), 230 deletions(-) > create mode 100644 block/backup-top.h > create mode 100644 block/backup-top.c >
-- Best regards, Vladimir
