Symbol: CDIOCSETVOL
sys/compat/linux/common/linux_cdrom.c
234
error = ioctlf(fp, CDIOCSETVOL, &t_vol);
sys/dev/isa/mcd.c
686
case CDIOCSETVOL:
sys/dev/scsipi/cd.c
1337
case CDIOCSETVOL: {
usr.bin/cdplay/cdplay.c
1193
if ((rv = ioctl(fd, CDIOCSETVOL, &v)) < 0)