st_check_eod
error = st_check_eod(st, 0, &nmarks, flags);
error = st_check_eod(st, 1, &nmarks, flags);
error = st_check_eod(st, 0, &nmarks, flags);
error = st_check_eod(st, 0, &nmarks, flags);
error = st_check_eod(st, 0, &nmarks, flags);
int st_check_eod(struct st_softc *, int, int *, int);
st_check_eod(st, 0, &nmarks, SCSI_IGNORE_NOT_READY);