Re: [PATCH 1/3] BTRFS: support NFSv2 export

2015-10-05 Thread Chris Mason
On Thu, Sep 24, 2015 at 11:59:02AM +1000, Neil Brown wrote: > David Sterba writes: > > > On Fri, May 08, 2015 at 10:16:23AM +1000, NeilBrown wrote: > >> The "fh_len" passed to ->fh_to_* is not guaranteed to be that same as > >> that returned by encode_fh - it may be larger. > >> > >> With NFSv2,

Re: [PATCH 1/3] BTRFS: support NFSv2 export

2015-09-23 Thread Neil Brown
David Sterba writes: > On Fri, May 08, 2015 at 10:16:23AM +1000, NeilBrown wrote: >> The "fh_len" passed to ->fh_to_* is not guaranteed to be that same as >> that returned by encode_fh - it may be larger. >> >> With NFSv2, the filehandle is fixed length, so it may appear longer >> than expected