fix pfs fuse stuff
fix pfs fuse stuff

alexdebrie/pachyderm,alexdebrie/pachyderm,ShengjieLuo/pachyderm,klucar/pachyderm,kunthar/pachyderm,klucar/pachyderm,kunthar/pachyderm,sambooo/pachyderm,ShengjieLuo/pachyderm,sambooo/pachyderm,sambooo/pachyderm,alexdebrie/pachyderm,ShengjieLuo/pachyderm,klucar/pachyderm