01.08.2019 20:39, Max Reitz wrote: > Perform two guest writes to not yet backed up areas of an image, where > the former touches an inner area of the latter. > > Before HEAD^, copy offloading broke this in two ways: > (1) The target image differs from the reference image (what the source > was when the backup started). > (2) But you will not see that in the failing output, because the job > offset is reported as being greater than the job length. This is > because one cluster is copied twice, and thus accounted for twice, > but of course the job length does not increase. > > Signed-off-by: Max Reitz <mre...@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com> Tested-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com> -- Best regards, Vladimir