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SubjectRe: "svc: unknown version (3)" when CONFIG_NFSD_V4=y
Neil,

On Thu, Jan 11, 2007 at 02:59:07PM +1100, Neil Brown wrote:
> On Wednesday January 10, fengguang.wu@gmail.com wrote:
> >
> > root ~# mount localhost:/suse /mnt
> > [ 132.678204] svc: unknown version (3 for prog 100227, nfsd)
> >
> > I've confirmed that 2.6.20-rc2-mm1, 2.6.20-rc3-mm1, 2.6.19-rc6-mm1 all
> > have this warning, while 2.6.17-2-amd64 is good.
>
> Thanks. That helps a lot.
>
> This patch should help too. Please let me know.

# mount localhost:/suse /mnt
[ 2058.438236] svc: unknown version (3 for prog 100227, nfsd)

# pss nfs
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 5488 0.0 0.0 0 0 ? S 22:16 0:00 [nfsd]
root 5489 0.0 0.0 0 0 ? S 22:16 0:00 [nfsd]
root 5490 0.0 0.0 0 0 ? S 22:16 0:00 [nfsd]
root 5491 0.0 0.0 0 0 ? S 22:16 0:00 [nfsd]
root 5492 0.0 0.0 0 0 ? S 22:16 0:00 [nfsd]
root 5493 0.0 0.0 0 0 ? S 22:16 0:00 [nfsd]
root 5494 0.0 0.0 0 0 ? S 22:16 0:00 [nfsd]
root 5495 0.0 0.0 0 0 ? S 22:16 0:00 [nfsd]
# pss rpc
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 5486 0.0 0.0 0 0 ? S< 22:16 0:00 [rpciod/0]
root 5487 0.0 0.0 0 0 ? S< 22:16 0:00 [rpciod/1]
root 5499 0.0 0.0 7944 668 ? Ss 22:16 0:00 /usr/sbin/rpc.mountd
statd 5567 0.0 0.0 7892 1084 ? Ss 22:16 0:00 /sbin/rpc.statd
root 5578 0.0 0.0 23180 652 ? Ss 22:16 0:00 /usr/sbin/rpc.idmapd

Thanks,
Wu

>
> Signed-off-by: Neil Brown <neilb@suse.de>
>
> ### Diffstat output
> ./fs/nfsd/nfssvc.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff .prev/fs/nfsd/nfssvc.c ./fs/nfsd/nfssvc.c
> --- .prev/fs/nfsd/nfssvc.c 2007-01-11 14:55:38.000000000 +1100
> +++ ./fs/nfsd/nfssvc.c 2007-01-11 14:57:03.000000000 +1100
> @@ -72,7 +72,7 @@ static struct svc_program nfsd_acl_progr
> .pg_prog = NFS_ACL_PROGRAM,
> .pg_nvers = NFSD_ACL_NRVERS,
> .pg_vers = nfsd_acl_versions,
> - .pg_name = "nfsd",
> + .pg_name = "nfsacl",
> .pg_class = "nfsd",
> .pg_stats = &nfsd_acl_svcstats,
> .pg_authenticate = &svc_set_client,
> @@ -121,13 +121,13 @@ int nfsd_vers(int vers, enum vers_op cha
> break;
> #if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
> if (vers < NFSD_ACL_NRVERS)
> - nfsd_acl_version[vers] = nfsd_acl_version[vers];
> + nfsd_acl_versions[vers] = nfsd_acl_version[vers];
> #endif
> case NFSD_CLEAR:
> nfsd_versions[vers] = NULL;
> #if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
> if (vers < NFSD_ACL_NRVERS)
> - nfsd_acl_version[vers] = NULL;
> + nfsd_acl_versions[vers] = NULL;
> #endif
> break;
> case NFSD_TEST:
-
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