How can I enlarge OutputBuffer size?

I can the OutputBuffer size through following.

irpStack->Parameters.DeviceIoControl.OutputBufferLength;

It's size is always 256.

How can I enlarge OutputBuffer size?

Thank you in advance.


--
What do you want to get by Meditation
- for forever meeting -

Call DeviceIoControl in the user app with larger OutputBufferLength.

--
Maxim Shatskih, Windows DDK MVP
StorageCraft Corporation

http://www.storagecraft.com

"MountainKing" <> wrote in message
news:38426C9C-2B65-45F7-B834-...
> I can the OutputBuffer size through following.
>
> irpStack->Parameters.DeviceIoControl.OutputBufferLength;
>
> It's size is always 256.
>
> How can I enlarge OutputBuffer size?
>
> Thank you in advance.
>
>
> --
> What do you want to get by Meditation
> - for forever meeting -