On 02.12.19 13:15, Andrey Shinkevich wrote: > The compression filter driver is introduced as suggested by Max. > A sample usage of the filter can be found in the test #214. > Now, multiple clusters can be written compressed. > It is useful for the backup job. > > v12: > 01: Missed to change the driver interface .bdrv_co_block_status > from _status_from_backing to _status_from_file (noticed by > Vladimir). > > Andrey Shinkevich (3): > block: introduce compress filter driver > qcow2: Allow writing compressed data of multiple clusters > tests/qemu-iotests: add case to write compressed data of multiple > clusters > > block/Makefile.objs | 1 + > block/filter-compress.c | 168 > +++++++++++++++++++++++++++++++++++++++++++++ > block/qcow2.c | 102 +++++++++++++++++++-------- > qapi/block-core.json | 10 +-- > tests/qemu-iotests/214 | 43 ++++++++++++ > tests/qemu-iotests/214.out | 14 ++++ > 6 files changed, 307 insertions(+), 31 deletions(-) > create mode 100644 block/filter-compress.c
Thanks, fixed patch 1 and applied to my block branch: https://git.xanclic.moe/XanClic/qemu/commits/branch/block Max
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