Cross Reference: /drivers/scsi/st.c

Lines Matching refs:mtc
3382 		struct mtop mtc;
3384 		if (_IOC_SIZE(cmd_in) != sizeof(mtc)) {
3389 		i = copy_from_user(&mtc, p, sizeof(struct mtop));
3395 		if (mtc.mt_op == MTSETDRVBUFFER && !capable(CAP_SYS_ADMIN)) {
3402 		    (mtc.mt_op != MTSETDRVBUFFER &&
3403 		     (mtc.mt_count & MT_ST_OPTIONS) == 0)) {
3411 				if (mtc.mt_op == MTFSF || mtc.mt_op == MTFSFM ||
3412                                     mtc.mt_op == MTEOM) {
3413 					mtc.mt_count -= 1;
3416 				} else if (mtc.mt_op == MTBSF || mtc.mt_op == MTBSFM) {
3417 					mtc.mt_count += 1;
3423 			if (mtc.mt_op == MTSEEK) {
3429 				i = mtc.mt_op == MTREW || mtc.mt_op == MTOFFL ||
3430 				    mtc.mt_op == MTRETEN || mtc.mt_op == MTEOM ||
3431 				    mtc.mt_op == MTLOCK || mtc.mt_op == MTLOAD ||
3432 				    mtc.mt_op == MTFSF || mtc.mt_op == MTFSFM ||
3433 				    mtc.mt_op == MTBSF || mtc.mt_op == MTBSFM ||
3434 				    mtc.mt_op == MTCOMPRESSION;
3442 			    (mtc.mt_op == MTREW || mtc.mt_op == MTOFFL ||
3443 			     mtc.mt_op == MTSEEK ||
3444 			     mtc.mt_op == MTBSF || mtc.mt_op == MTBSFM)) {
3450 				if (mtc.mt_op == MTBSF || mtc.mt_op == MTBSFM)
3451 					mtc.mt_count++;
3461 			if (mtc.mt_op != MTREW &&
3462 			    mtc.mt_op != MTOFFL &&
3463 			    mtc.mt_op != MTRETEN &&
3464 			    mtc.mt_op != MTERASE &&
3465 			    mtc.mt_op != MTSEEK &&
3466 			    mtc.mt_op != MTEOM) {
3475 		if (mtc.mt_op != MTNOP && mtc.mt_op != MTSETBLK &&
3476 		    mtc.mt_op != MTSETDENSITY && mtc.mt_op != MTWSM &&
3477 		    mtc.mt_op != MTSETDRVBUFFER && mtc.mt_op != MTSETPART)
3480 		if (mtc.mt_op == MTOFFL && STp->door_locked != ST_UNLOCKED)
3483 		if (mtc.mt_op == MTSETDRVBUFFER &&
3484 		    (mtc.mt_count & MT_ST_OPTIONS) != 0) {
3485 			retval = st_set_options(STp, mtc.mt_count);
3489 		if (mtc.mt_op == MTSETPART) {
3491 			    mtc.mt_count < 0 || mtc.mt_count >= ST_NBR_PARTITIONS) {
3495 			if (mtc.mt_count >= STp->nbr_partitions &&
3500 			if (mtc.mt_count >= STp->nbr_partitions) {
3504 			STp->new_partition = mtc.mt_count;
3509 		if (mtc.mt_op == MTMKPART) {
3515 			    (i = partition_tape(STp, mtc.mt_count)) < 0) {
3531 		if (mtc.mt_op == MTSEEK) {
3532 			i = set_location(STp, mtc.mt_count, STp->new_partition, 0);
3539 		if (mtc.mt_op == MTUNLOAD || mtc.mt_op == MTOFFL) {
3544 		if (mtc.mt_op == MTLOAD) {
3545 			retval = do_load_unload(STp, file, max(1, mtc.mt_count));
3549 		if (mtc.mt_op == MTLOCK || mtc.mt_op == MTUNLOCK) {
3550 			retval = do_door_lock(STp, (mtc.mt_op == MTLOCK));
3560 		if (mtc.mt_op == MTCOMPRESSION)
3561 			retval = st_compression(STp, (mtc.mt_count & 1));
3563 			retval = st_int_ioctl(STp, mtc.mt_op, mtc.mt_count);