05.08.2019 18:33, Max Reitz wrote: > In write-blocking mode, all writes to the top node directly go to the > target. We must only mirror chunks of data that are aligned to the > job's granularity, because that is how the dirty bitmap works. > Therefore, the request alignment for writes must be the job's > granularity (in write-blocking mode). > > Unfortunately, this forces all reads and writes to have the same > granularity (we only need this alignment for writes to the target, not > the source), but that is something to be fixed another time. > > Cc: qemu-sta...@nongnu.org > Signed-off-by: Max Reitz <mre...@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com> -- Best regards, Vladimir
