Re: NFS regression in v3.5-rc1: mount.nfs yells about incorrect mount option

Joerg Roedel
2012-06-07T16:01:14Z

On Thu, Jun 07, 2012 at 11:54:24AM -0400, Bryan Schumaker wrote:
> On 06/07/2012 11:50 AM, Joerg Roedel wrote:
> > On Thu, Jun 07, 2012 at 11:12:02AM -0400, Bryan Schumaker wrote:
> >
> >> Can you use `mount -v` to get more output?
> >
> > Btw, it also works when I manually set the nfs-version at mount:
> >
> > mount -o nfsvers=3 ...
>
> What about `mount -o vers=4 ...`? I'm compiling a kernel right now to
> see if I can reproduce this, what NFS .config options do you have set?
> (`cat .config | grep CONFIG_NFS_` should be good enough).

mount -o vers=2 and -o vers=3 works
mount -o vers=4 fails with:

root@chrom:~# mount -o vers=4 lemmy:/data/repos/ /data/lemmy/
mount.nfs: mounting lemmy:/data/repos/ failed, reason given by server:
No such file or directory

# grep CONFIG_NFS_ .config
CONFIG_NFS_FS=y
CONFIG_NFS_V2=y
CONFIG_NFS_V3=y
CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=y
# CONFIG_NFS_V4_1 is not set
CONFIG_NFS_FSCACHE=y
# CONFIG_NFS_USE_LEGACY_DNS is not set
CONFIG_NFS_USE_KERNEL_DNS=y
CONFIG_NFS_ACL_SUPPORT=y
CONFIG_NFS_COMMON=y

Joerg