On Wed, 2012-03-28 at 15:07 +0000, Adamson, Dros wrote:
> This should probably be sent to stable.
See below. :-)
> -dros
>
> On Mar 27, 2012, at 6:35 PM, Trond Myklebust wrote:
>
> > We can currently loop forever in nfs4_lookup_root() and in
> > nfs41_proc_secinfo_no_name(), if the first iteration returns a
> > NFS4ERR_DELAY or something else that causes exception.retry to get
> > set.
> >
> > Reported-by: Dros Adamson <Weston.Adamson@xxxxxxxxxx>
> > Signed-off-by: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx>
> > Cc: stable@xxxxxxxxxxxxxxx
> > ---
> > fs/nfs/nfs4proc.c | 6 ++++--
> > 1 files changed, 4 insertions(+), 2 deletions(-)
> >
> > diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
> > index 45df7d4..ee9ca19 100644
> > --- a/fs/nfs/nfs4proc.c
> > +++ b/fs/nfs/nfs4proc.c
> > @@ -2290,11 +2290,12 @@ static int nfs4_lookup_root(struct nfs_server *server, struct nfs_fh *fhandle,
> > switch (err) {
> > case 0:
> > case -NFS4ERR_WRONGSEC:
> > - break;
> > + goto out;
> > default:
> > err = nfs4_handle_exception(server, err, &exception);
> > }
> > } while (exception.retry);
> > +out:
> > return err;
> > }
> >
> > @@ -6229,11 +6230,12 @@ nfs41_proc_secinfo_no_name(struct nfs_server *server, struct nfs_fh *fhandle,
> > case 0:
> > case -NFS4ERR_WRONGSEC:
> > case -NFS4ERR_NOTSUPP:
> > - break;
> > + goto out;
> > default:
> > err = nfs4_handle_exception(server, err, &exception);
> > }
> > } while (exception.retry);
> > +out:
> > return err;
> > }
> >
> > --
> > 1.7.7.6
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
> > the body of a message to majordomo@xxxxxxxxxxxxxxx
> > More majordomo info at http://vger.kernel.org/majordomo-info.html
>
--
Trond Myklebust
Linux NFS client maintainer
NetApp
Trond.Myklebust@xxxxxxxxxx
www.netapp.com
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