IopPerfCallDriver

NTSTATUS __stdcall IopPerfCallDriver(_DEVICE_OBJECT *DeviceObject, _IRP *Irp, PVOID ReturnAddress){
  _IOP_IRP_EXTENSION *IrpExtension; 
  unsigned __int32 v6; 
  NTSTATUS v7; 
  NTSTATUS v8; 
  NTSTATUS v9; 

  if( (IopPerfStatus & 2) != 0 )
  {
    if( IopIrpHasValidCombinationOfExtensionTypes(Irp, 1ui64) )
    {
      IrpExtension = IopAllocateIrpExtension(Irp, IopTimestampType);
      if( IrpExtension )
        IrpExtension->Timestamp.QuadPart = *(_QWORD *)&KUSER_SHARED_DATA.SystemTime.LowPart;
    }
  }
  if( (IopPerfStatus & 1) != 0 )
  {
    ObfReferenceObjectWithTag(DeviceObject, 0x746C6644ui64);
    v6 = _InterlockedIncrement((_DWORD *)&stru_140C452E0 + 202);
    IopPerfLogCallEvent(DeviceObject->DriverObject, Irp, v6);
    IopfCallDriver(DeviceObject, Irp);
    v8 = v7;
    IopPerfLogCallReturnEvent(Irp, v6);
    HalPutDmaAdapter((PADAPTER_OBJECT)DeviceObject);
  }
  else
  {
    IopfCallDriver(DeviceObject, Irp);
    return v9;
  }
  return v8;
}

Referenced by: