Re: [PATCH] NFSD: do not return nfserr_symlink for the LINK operation

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On Mar. 19, 2009, 8:59 +0200, Yang Hongyang <yanghy@xxxxxxxxxxxxxx> wrote:
> Benny Halevy wrote:
>> As reported by Ni Wenjuan <niwj@xxxxxxxxxxxxxx> on 2009-03-05:
>>> the result of newpynfs test case of  LINK4a .  if you link with target directoty
>>> is a symbole file,it should get NFS4ERR_NOTDIR ,instead got NFS4ERR_SYMLINK.
>> THE LINK operation doesn't list NFS4ERR_SYMLINK as a valid error in the spec.
>> Although NFS4ERR_SYMLINK seems like a reasonable error and even though
>> it was added for LINK in NFSv4.1 we should still return NFSERR_NOTDIR for
>> nfsv[234].
> 
> HI,Benny:
> There are other places that have the same problem,i'm preparing a all-in-one
> patch.^!^

Cool.
Bruce, please ignore this patch then.

Thanks!

Benny

> 
>> Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx>
>> ---
>>  fs/nfsd/vfs.c |    3 +++
>>  1 files changed, 3 insertions(+), 0 deletions(-)
>>
>> diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
>> index 6e50aaa..9165b1f 100644
>> --- a/fs/nfsd/vfs.c
>> +++ b/fs/nfsd/vfs.c
>> @@ -1637,6 +1637,9 @@ out_dput:
>>  out_unlock:
>>  	fh_unlock(ffhp);
>>  out:
>> +	/* nfserr_symlink returned from fh_verify is inappropriate for LINK */
>> +	if (err == nfserr_symlink)
>> +		err = nfserr_notdir;
>>  	return err;
>>  
>>  out_nfserr:
>>
>>
> 
> 
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