9P Is steteful protocol with 3 destrinct states: [Initial(No version negotiated] -> [NotAttached(No auth/attache called)] -> [Session]
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Version request -> Auth,Attach -> walk -> Version: whould it is possible to transition from [intial state] -> [session] -> [NotAttached] by sending
TAttach
in a session state. All opened FIDs must be clunked as a result. -
TWalk provides fid for a new file walked to. Make sure this fid is not in use.
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Auth -> Auth -> Auth?