backup: use copy_bitmap in incremental backup
commit53f1c8794f2c1aea4d2888a3ac4e1b3b8b8b9777
authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Thu, 12 Oct 2017 13:53:13 +0000 (12 16:53 +0300)
committerJeff Cody <jcody@redhat.com>
Mon, 18 Dec 2017 15:54:13 +0000 (18 10:54 -0500)
tree4cfb4fa63ceef95fa1e2c0a2fd0cff276efe7fbb
parent085bd08e6f32f0d96885ff8e0fa2896c2fabed50
backup: use copy_bitmap in incremental backup

We can use copy_bitmap instead of sync_bitmap. copy_bitmap is
initialized from sync_bitmap and it is more informative: we will not try
to process data, that is already in progress (by write notifier).

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Message-id: 20171012135313.227864-6-vsementsov@virtuozzo.com
Signed-off-by: Jeff Cody <jcody@redhat.com>
block/backup.c