5f3a3cd7f0
This brings "incremental" mode to copy-before-write filter: user can specify bitmap so that filter will copy only "dirty" areas. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Message-Id: <20220303194349.2304213-5-vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>