__u8 ram : 1; /* generic WRITE (dvd-ram/mrw) */
__u8 test_write : 1; /* Drive can fake writes */
__u8 supp_disc_present : 1; /* Changer can report exact contents
__u8 ram : 1; /* generic WRITE (dvd-ram/mrw) */
__u8 test_write : 1; /* Drive can fake writes */
__u8 supp_disc_present : 1; /* Changer can report exact contents