Re: [PATCH 30/32] NFS: Add a dns resolver for use with NFSv4 referrals and migration

["J. Bruce Fields" <bfields@fieldses.org>]

On Thu, Aug 20, 2009 at 06:23:31PM -0400, Trond Myklebust wrote:
> On Thu, 2009-08-20 at 17:03 -0400, J. Bruce Fields wrote:
> > On Wed, Aug 19, 2009 at 07:38:53PM -0400, Trond Myklebust wrote:
> > > The NFSv4 and NFSv4.1 protocols both allow for the redirection of=
 a client
> > > from one server to another in order to support filesystem migrati=
on and
> > > replication. For full protocol support, we need to add the abilit=
y to
> > > convert a DNS host name into an IP address that we can feed to th=
e RPC
> > > client.
> >=20
> > Your current nfs-for-2.6.32 doesn't compile for me:
> >=20
> > 	In file included from fs/nfs/cache_lib.c:14:
> > 	include/linux/sunrpc/rpc_pipe_fs.h:35: error: field =E2=80=98queue=
_timeout=E2=80=99 has incomplete type
> >=20
> > (I wonder why you weren't seeing this?)
>=20
> Odd. Neither Ubuntu 9.04 nor Fedora 11 flagged the above error when I
> compiled it.
> A few days ago I had the same issue with some of Benny's stuff. He sw=
ore
> he couldn't reproduce the error with his copy of gcc, whereas mine
> flagged it immediately.
>=20
> Anyhow, I'm committing your fix. Thanks for reporting it.

Maybe there's an include of linux/workqueue.h (hidden somewhere deep in
the includes from cache_lib.c) that's under a config option?

--b.