Symbol: CDIOCPLAYTRACKS
sys/cam/scsi/scsi_cd.c
1790
case CDIOCPLAYTRACKS:
sys/compat/linux/linux_ioctl.c
1533
args->cmd = CDIOCPLAYTRACKS;
usr.sbin/cdcontrol/cdcontrol.c
1061
return ioctl (fd, CDIOCPLAYTRACKS, &t);