MTBSR
[MTBSR] = tape_std_mtbsr,
case MTBSR:
if (mt_op == MTBSR || mt_op == MTFSR || mt_op == MTFSF ||
return tape_mtop(device, MTBSR, 1);
rc = tape_mtop(device, MTBSR, 1);
return tape_mtop(device, MTBSR, 1);
if (tape_mtop(device, MTBSR, 1) == 0 &&
tape_mtop(device, MTBSR, 1);
st_int_ioctl(STp, MTBSR, 1);
if (st_int_ioctl(STp, MTBSR, 1))
case MTBSR:
cmd_in != MTBSR && cmd_in != MTBSS)
} else if (cmd_in == MTBSR) {
result = st_int_ioctl(STp, MTBSR, backspace);