SSS_STOP
if (ss->how != SSS_STOP) {
error = scsi_start(sc->sc_link, SSS_STOP, 0);
scsi_start(sc->sc_link, SSS_STOP|SSS_LOEJ, 0);
scsi_start(sc->sc_link, SSS_STOP|SSS_LOEJ, 0);
scsi_start(link, SSS_STOP,
scsi_start(link, SSS_STOP|SSS_LOEJ, 0);