Re: [PATCH v6 6/9] nfsd: use the getattr operation to fetch i_version

[Chuck Lever III]

> On Oct 5, 2022, at 6:06 AM, Jeff Layton <jlayton@xxxxxxxxxx> wrote:
> 
> On Tue, 2022-10-04 at 10:39 +1100, NeilBrown wrote:
>> On Fri, 30 Sep 2022, Jeff Layton wrote:
>>> 
>>> diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c
>>> index a5b71526cee0..9168bc657378 100644
>>> --- a/fs/nfsd/nfsfh.c
>>> +++ b/fs/nfsd/nfsfh.c
>>> @@ -634,6 +634,10 @@ void fh_fill_pre_attrs(struct svc_fh *fhp)
>>> 		stat.mtime = inode->i_mtime;
>>> 		stat.ctime = inode->i_ctime;
>>> 		stat.size  = inode->i_size;
>>> +		if (v4 && IS_I_VERSION(inode)) {
>>> +			stat.version = inode_query_iversion(inode);
>>> +			stat.result_mask |= STATX_VERSION;
>>> +		}
>> 
>> This is increasingly ugly.  I wonder if it is justified at all...
>> 
> 
> I'm fine with dropping that. So if the getattrs fail, we should just not
> offer up pre/post attrs?

That sounds good to me.


--
Chuck Lever