
Introduce NBDExtentArray class, to handle extents list creation in more controlled way and with fewer OUT parameters in functions. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-id: 20200205112041.6003-9-vsementsov@virtuozzo.com Signed-off-by: John Snow <jsnow@redhat.com>