> I just upgraded my nfs server (kernel+userland)
> to today's sources. Typing from the client:
> 
> tnn@virt01:~$ touch foo
> tnn@virt01:~$ ls -l foo
> -rw-r--r--  1 tnn  users  0 Mar  5 19:05 foo
> tnn@virt01:~$ chmod -w foo
> chmod: foo: Invalid argument
> 
> The error returned is 10002 (NFSERR_NOT_SYNC),
> presumably from nfs_serv.c line 300.
> 
> NFSv2 mounts are not affected.
> Both machines are running ntpd.
> 
> Might be related to caddr_t changes?
> 
> -T

please try nfs_serv.c rev.1.127.

YAMAMOTO Takashi