Convert vhost-scsi to use the LIO wq cmd submission helper. Link: https://lore.kernel.org/r/20210227170006.5077-18-michael.christie@oracle.com Signed-off-by: Mike Christie <michael.christie@oracle.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>