Styx Protocol

attach, nop - messages to initiate activity

clone - duplicate a fid

clunk - forget about a fid

error - return an error

flush - abort a message

open, create - prepare a fid for I/O on a file

read, write - transfer data from and to a file

remove - remove a file from a server

stat, wstat - inquire or change file attributes

walk - traverse a directory hierarchy