MS_UNKNOWN        688 drivers/s390/char/tape_3590.c 		tape_med_state_set(device, MS_UNKNOWN);
MS_UNKNOWN        427 drivers/s390/char/tape_core.c 	tape_med_state_set(device, MS_UNKNOWN);
MS_UNKNOWN        547 drivers/s390/char/tape_core.c 	device->medium_state = MS_UNKNOWN;
MS_UNKNOWN         28 drivers/s390/char/tape_proc.c 	[MS_UNKNOWN] = "UNKNOWN ",