CDIOCPLAYBLOCKS   232 compat/linux/linux_cdrom.c 		error = (*fp->f_ops->fo_ioctl)(fp, CDIOCPLAYBLOCKS,
CDIOCPLAYBLOCKS   673 dev/isa/mcd.c  	case CDIOCPLAYBLOCKS:
CDIOCPLAYBLOCKS   884 scsi/cd.c      	case CDIOCPLAYBLOCKS: {