tape_med_state_set
extern void tape_med_state_set(struct tape_device *, enum tape_medium_state);
tape_med_state_set(device, MS_UNLOADED);
tape_med_state_set(device, MS_UNLOADED);
tape_med_state_set(device, MS_UNLOADED);
tape_med_state_set(device, MS_LOADED);
tape_med_state_set(device, MS_UNLOADED);
EXPORT_SYMBOL(tape_med_state_set);
tape_med_state_set(device, MS_UNKNOWN);