CDIOCPREVENT      277 compat/linux/linux_cdrom.c 		SCARG(&ia, com) = arg ? CDIOCALLOW : CDIOCPREVENT;
CDIOCPREVENT      708 dev/isa/mcd.c  	case CDIOCPREVENT:
CDIOCPREVENT      804 scsi/cd.c      		case CDIOCPREVENT:
CDIOCPREVENT     1098 scsi/cd.c      	case CDIOCPREVENT: