You have to deal with the fact that you Zw operations will go through your
filter, and you have to account for them.
First you should realized that newbie's and file system filters do not mix.
This is like saying, I a newbie to medicine so I am trying brain surgery.
The place to be asking questions on file system development is NTFSD hosted
(you have to register). Also on that site is a
FAQ for file system development
If you need to do this, take a good course in driver development, then
practice some, then take OSR's class on file system development.
Don Burn (MVP, Windows DDK)
Windows 2k/XP/2k3 Filesystem and Driver Consulting
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