CDROM_LOCKDOOR    302 block/compat_ioctl.c 	case CDROM_LOCKDOOR:
CDROM_LOCKDOOR   3363 drivers/cdrom/cdrom.c 	case CDROM_LOCKDOOR:
CDROM_LOCKDOOR    282 drivers/ide/ide-floppy_ioctl.c 	if (cmd == CDROMEJECT || cmd == CDROM_LOCKDOOR) {