tree 76500c72c596a588df89c794a6b3e4d531ace3a9
parent 1fdd4b7be3655d39c3594bc215eb1df5ce225c7d
author Fam Zheng <famz@redhat.com> 1445569692 +0800
committer Kevin Wolf <kwolf@redhat.com> 1445617104 +0200

block: Add "drained begin/end" for transactional blockdev-backup

Similar to the previous patch, make sure that external events are not
dispatched during transaction operations.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>