03.02.2020 18:42, Eric Blake wrote:
On 2/3/20 7:42 AM, Vladimir Sementsov-Ogievskiy wrote:
backup-top "supports" write-unchanged, by skipping CBW operation in
backup_top_co_pwritev. But it forgets to do the same in
backup_top_co_pwrite_zeroes, as well as declare support for
BDRV_REQ_WRITE_UNCHANGED.
Fix this, and, while being here, declare also support for flags
supported by source child.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
---
Reviewed-by: Eric Blake <ebl...@redhat.com>
Thanks!
--
Best regards,
Vladimir
