IoBuildAsynchronousFsdRequest

_IRP *__stdcall IoBuildAsynchronousFsdRequest(
        UINT64 MajorFunction,
        _DEVICE_OBJECT *DeviceObject,
        VOID *Buffer,
        UINT64 Length,
        _LARGE_INTEGER *StartingOffset,
        _IO_STATUS_BLOCK *IoStatusBlock){
  VOID *ReturnAddress; 

  return IopBuildAsynchronousFsdRequest(
           MajorFunction,
           DeviceObject,
           Buffer,
           Length,
           StartingOffset,
           IoStatusBlock,
           ReturnAddress);
}

Referenced by:

FsRtlMdlReadEx
FsRtlPrepareMdlWriteEx
NT_DISK::Read
NT_DISK::Write