backup: init copy_bitmap from sync_bitmap for incremental
commit8cc6dc6215fa2a278fd853a2caca172e43c6263e
authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Thu, 12 Oct 2017 13:53:11 +0000 (12 16:53 +0300)
committerJeff Cody <jcody@redhat.com>
Mon, 18 Dec 2017 15:54:13 +0000 (18 10:54 -0500)
treeb68e70373e400b1b79b6e8d85811cfa5f3db0420
parenta193b0f0a8d7735f4eb2ff863fd0902a5fa5eec6
backup: init copy_bitmap from sync_bitmap for incremental

We should not copy non-dirty clusters in write notifiers. So,
initialize copy_bitmap from sync_bitmap.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20171012135313.227864-4-vsementsov@virtuozzo.com
Signed-off-by: Jeff Cody <jcody@redhat.com>
block/backup.c