NTSTATUS __stdcall FsRtlVolumeDeviceToCorrelationId(DEVICE_OBJECT *VolumeDeviceObject, GUID *Guid){
NTSTATUS result;
UINT64 v5;
UINT64 v6;
GUID v7;
LODWORD(v6) = 16;
LODWORD(v5) = 0;
v7 = 0i64;
result = FsRtlIssueDeviceIoControl(VolumeDeviceObject, 0x4D0018ui64, 0, 0i64, v5, &v7, v6, 0i64);
if( result < 0 )
return IoVolumeDeviceToGuid(VolumeDeviceObject, Guid);
*Guid = v7;
return result;
}