rem: *_cookie = cookie;
add: user_memcpy(_cookie, &cookie, sizeof(cookie));
context: _kern_get_next_disk_system_info(int32 *_cookie, user_disk_system_info *_info){	if (!_cookie || !_info)		return B_BAD_VALUE;	int32 cookie = *_cookie;	status_t result = B_ENTRY_NOT_FOUND;	KDiskDeviceManager *manager = KDiskDeviceManager::Default();	if (ManagerLocker locker = manager) {		if (KDiskSystem *diskSystem = manager->NextDiskSystem(&cookie)) {			DiskSystemLoader _(diskSystem, true);			user_disk_system_info info;			diskSystem->GetInfo(&info);			user_memcpy(_info, &info, sizeof(info));			result = B_OK;		}	}	*_cookie = cookie;	return result;}