Symbol: CDRIOCWRITESPEED
sys/bus/cam/scsi/scsi_cd.c
2732
case CDRIOCWRITESPEED:
sys/dev/disk/nata/atapi-cd.c
709
case CDRIOCWRITESPEED:
usr.sbin/burncd/burncd.c
144
if (ioctl(fd, CDRIOCWRITESPEED, &speed) < 0)