
We only care about the associated backend, so blk_drain is more appropriate here. Signed-off-by: Fam Zheng <famz@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: John Snow <jsnow@redhat.com> Message-id: 20160612065603.21911-1-famz@redhat.com Signed-off-by: John Snow <jsnow@redhat.com>