On Tue, 2006-08-01 at 10:12 +0200, Haavard Skinnemoen wrote:
> On Mon, 31 Jul 2006 11:40:58 -0700
> Trond Myklebust <[email protected]> wrote:
>
> > On Mon, 2006-07-31 at 17:46 +0200, Haavard Skinnemoen wrote:
> > > On Mon, 31 Jul 2006 15:55:15 +0200
> > > Haavard Skinnemoen <[email protected]> wrote:
> > >
> > > > Anyway, 2.6.18-rc2-mm1 boots successfully on my target with these
> > > > patches, but there's something strange going on with NFS and a few
> > > > other things that I didn't notice on 2.6.18-rc1. I'll investigate
> > > > some more and see if I can figure out what's going on.
> > >
> > > All forms of write access to the NFS root file system seem to return
> > > -EACCESS. If I leave out git-nfs.patch, the problem goes away, so
> > > I'll try bisecting the NFS git tree tomorrow.
> >
> > can you check in /proc/self/mountstats what mount options are set on
> > the root file system?
>
> rw,vers=2,rsize=4096,wsize=4096,acregmin=3,acregmax=60,acdirmin=30,
> acdirmax=60,hard,nolock,proto=udp,timeo=11,retrans=2,sec=null
That 'sec=null' would explain why you are seeing a problem, and the
attached patch ought to fix it.
Cheers,
Trond
--- Begin Message ---
- Subject: No Subject
- From: Trond Myklebust <[email protected]>
- Date: Tue, 01 Aug 2006 09:47:17 -0700
- Nfs: Ensure NFSv2/v3 mounts respect the NFS_MOUNT_SECFLAVOUR flag
Signed-off-by: Trond Myklebust <[email protected]>
---
fs/nfs/super.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 867b5dc..d744f63 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -471,9 +471,10 @@ static int nfs_validate_mount_data(struc
data->version);
return -EINVAL;
}
- /* Fill in pseudoflavor for mount version < 5 */
- data->pseudoflavor = RPC_AUTH_UNIX;
case 5:
+ /* Set the pseudoflavor */
+ if (!(data->flags & NFS_MOUNT_SECFLAVOUR))
+ data->pseudoflavor = RPC_AUTH_UNIX;
memset(data->context, 0, sizeof(data->context));
}
--- End Message ---
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