On Thu, 2012-08-02 at 19:45 +0200, Richard Weinberger wrote:
> This should be very easy task.

Right. But unfortunately, I had to spend a lot of time writing lengthy
e-mails. You could hold your horses for a minute, ask specific questions
and find out what was my concern.

> How much PEB should be reserved? 2 x sizeof(fastmap)? 

Is there any reason why it cannot be the _exact_ maximum number? Not
more and not less.

If I understand correctly, fastmap size is a function of total PEBs
count. You should be able to calculate the maximum size precisely.

-- 
Best Regards,
Artem Bityutskiy