Hmm, and two things I'm unsure about:

1) what's the meaning of the "unionlookup" part right under the call
   to VOP_LOOKUP.

2) what should happen if the file system consumes all the remaining
   buffer in VOP_LOOKUP.

-- 
Antti Kantee <pooka@iki.fi>                     Of course he runs NetBSD
http://www.iki.fi/pooka/                          http://www.NetBSD.org/
    "la qualité la plus indispensable du cuisinier est l'exactitude"