block/backup: move to copy_bitmap with granularity
commita8389e315ef71913ae99cf8f3b1f89e84631f599
authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Mon, 29 Apr 2019 09:08:39 +0000 (29 12:08 +0300)
committerMax Reitz <mreitz@redhat.com>
Tue, 28 May 2019 18:30:55 +0000 (28 20:30 +0200)
treea9d98032f37f64e23c0eb8b5cecccd6a279e1998
parentc2da3413c021398152e98022261bb1643276a2fe
block/backup: move to copy_bitmap with granularity

We are going to share this bitmap between backup and backup-top filter
driver, so let's share something more meaningful. It also simplifies
some calculations.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 20190429090842.57910-3-vsementsov@virtuozzo.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
block/backup.c