MTUNLOCK         1352 drivers/ide/ide-tape.c 	case MTUNLOCK:
MTUNLOCK         1146 drivers/s390/char/tape_34xx.c 	[MTUNLOCK]	 = NULL,
MTUNLOCK         1608 drivers/s390/char/tape_3590.c 	[MTUNLOCK]	 = NULL,
MTUNLOCK         3713 drivers/scsi/st.c 		if (mtc.mt_op == MTLOCK || mtc.mt_op == MTUNLOCK) {