FILE length not correct?

From: Patrick Zou (patrick_zou_at_nospam.hot.mail.com)
Date: 07/29/04 

Date: Thu, 29 Jul 2004 15:42:23 -0700

Hi,

I put a file to nk.bin, and in my driver, I trie to open it and get the
data, but the file length is not correct. Somebody told me before it is
compressed. any way of getting the right value?

thanks
ying/