Lines Matching refs:mtc
3555 struct mtop mtc;
3557 if (_IOC_SIZE(cmd_in) != sizeof(mtc)) {
3562 i = copy_from_user(&mtc, p, sizeof(struct mtop));
3568 if (mtc.mt_op == MTSETDRVBUFFER && !capable(CAP_SYS_ADMIN)) {
3575 (mtc.mt_op != MTSETDRVBUFFER &&
3576 (mtc.mt_count & MT_ST_OPTIONS) == 0)) {
3584 if (mtc.mt_op == MTFSF || mtc.mt_op == MTFSFM ||
3585 mtc.mt_op == MTEOM) {
3586 mtc.mt_count -= 1;
3589 } else if (mtc.mt_op == MTBSF || mtc.mt_op == MTBSFM) {
3590 mtc.mt_count += 1;
3596 if (mtc.mt_op == MTSEEK) {
3602 i = mtc.mt_op == MTREW || mtc.mt_op == MTOFFL ||
3603 mtc.mt_op == MTRETEN || mtc.mt_op == MTEOM ||
3604 mtc.mt_op == MTLOCK || mtc.mt_op == MTLOAD ||
3605 mtc.mt_op == MTFSF || mtc.mt_op == MTFSFM ||
3606 mtc.mt_op == MTBSF || mtc.mt_op == MTBSFM ||
3607 mtc.mt_op == MTCOMPRESSION;
3615 (mtc.mt_op == MTREW || mtc.mt_op == MTOFFL ||
3616 mtc.mt_op == MTSEEK ||
3617 mtc.mt_op == MTBSF || mtc.mt_op == MTBSFM)) {
3623 if (mtc.mt_op == MTBSF || mtc.mt_op == MTBSFM)
3624 mtc.mt_count++;
3634 if (mtc.mt_op != MTREW &&
3635 mtc.mt_op != MTOFFL &&
3636 mtc.mt_op != MTRETEN &&
3637 mtc.mt_op != MTERASE &&
3638 mtc.mt_op != MTSEEK &&
3639 mtc.mt_op != MTEOM) {
3648 if (mtc.mt_op != MTNOP && mtc.mt_op != MTSETBLK &&
3649 mtc.mt_op != MTSETDENSITY && mtc.mt_op != MTWSM &&
3650 mtc.mt_op != MTSETDRVBUFFER && mtc.mt_op != MTSETPART)
3653 if (mtc.mt_op == MTOFFL && STp->door_locked != ST_UNLOCKED)
3656 if (mtc.mt_op == MTSETDRVBUFFER &&
3657 (mtc.mt_count & MT_ST_OPTIONS) != 0) {
3658 retval = st_set_options(STp, mtc.mt_count);
3662 if (mtc.mt_op == MTSETPART) {
3664 mtc.mt_count < 0 || mtc.mt_count >= ST_NBR_PARTITIONS) {
3668 if (mtc.mt_count >= STp->nbr_partitions &&
3673 if (mtc.mt_count >= STp->nbr_partitions) {
3677 STp->new_partition = mtc.mt_count;
3682 if (mtc.mt_op == MTMKPART) {
3692 i = partition_tape(STp, mtc.mt_count);
3703 STp->nbr_partitions = mtc.mt_count != 0 ? 2 : 1;
3709 if (mtc.mt_op == MTSEEK) {
3710 i = set_location(STp, mtc.mt_count, STp->new_partition, 0);
3717 if (mtc.mt_op == MTUNLOAD || mtc.mt_op == MTOFFL) {
3722 if (mtc.mt_op == MTLOAD) {
3723 retval = do_load_unload(STp, file, max(1, mtc.mt_count));
3727 if (mtc.mt_op == MTLOCK || mtc.mt_op == MTUNLOCK) {
3728 retval = do_door_lock(STp, (mtc.mt_op == MTLOCK));
3738 if (mtc.mt_op == MTCOMPRESSION)
3739 retval = st_compression(STp, (mtc.mt_count & 1));
3741 retval = st_int_ioctl(STp, mtc.mt_op, mtc.mt_count);