Nicolas Williams wrote:
> On Thu, Jan 04, 2007 at 12:04:14PM +0200, Benny Halevy wrote:
>> I agree that the way the client implements its cache is out of the protocol
>> scope. But how do you interpret "correct behavior" in section 4.2.1?
>> "Clients MUST use filehandle comparisons only to improve
Ven
> Subject: Re: [nfsv4] RE: Finding hardlinks
>
> On Thu, Jan 04, 2007 at 12:04:14PM +0200, Benny Halevy wrote:
> > I agree that the way the client implements its cache is out of the protocol
> > scope. But how do you interpret "correct behavior" in section 4.2
Miklos Szeredi; nfsv4@ietf.org;
linux-kernel@vger.kernel.org; Mikulas Patocka;
linux-fsdevel@vger.kernel.org; Jeff Layton; Arjan van de Ven
Subject: Re: [nfsv4] RE: Finding hardlinks
On Fri, 2007-01-05 at 10:28 +0200, Benny Halevy wrote:
> Trond Myklebust wrote:
> > Exactly where do you
On Thu, Jan 04, 2007 at 12:04:14PM +0200, Benny Halevy wrote:
> I agree that the way the client implements its cache is out of the protocol
> scope. But how do you interpret "correct behavior" in section 4.2.1?
> "Clients MUST use filehandle comparisons only to improve performance, not
> for corr
On Fri, 2007-01-05 at 10:40 -0600, Nicolas Williams wrote:
> What I don't understand is why getting the fileid is so hard -- always
> GETATTR when you GETFH and you'll be fine. I'm guessing that's not as
> difficult as it is to maintain a hash table of fileids.
You've been sleeping in class. We a
On Fri, 2007-01-05 at 10:28 +0200, Benny Halevy wrote:
> Trond Myklebust wrote:
> > Exactly where do you see us violating the close-to-open cache
> > consistency guarantees?
> >
>
> I haven't seen that. What I did see is cache inconsistency when opening
> the same file with different file descrip
Trond Myklebust wrote:
> On Thu, 2007-01-04 at 12:04 +0200, Benny Halevy wrote:
>> I agree that the way the client implements its cache is out of the protocol
>> scope. But how do you interpret "correct behavior" in section 4.2.1?
>> "Clients MUST use filehandle comparisons only to improve perform
On Thu, 2007-01-04 at 12:04 +0200, Benny Halevy wrote:
> I agree that the way the client implements its cache is out of the protocol
> scope. But how do you interpret "correct behavior" in section 4.2.1?
> "Clients MUST use filehandle comparisons only to improve performance, not
> for correct beh
Trond Myklebust wrote:
> On Wed, 2007-01-03 at 14:35 +0200, Benny Halevy wrote:
>> I sincerely expect you or anybody else for this matter to try to provide
>> feedback and object to the protocol specification in case they disagree
>> with it (or think it's ambiguous or self contradicting) rather t
On Wed, 2007-01-03 at 14:35 +0200, Benny Halevy wrote:
> I sincerely expect you or anybody else for this matter to try to provide
> feedback and object to the protocol specification in case they disagree
> with it (or think it's ambiguous or self contradicting) rather than ignoring
> it and impleme
On Wed, 2007-01-03 at 14:35 +0200, Benny Halevy wrote:
> Believe it or not, but server companies like Panasas try to follow the
> standard
> when designing and implementing their products while relying on client vendors
> to do the same.
I personally have never given a rats arse about "standards"
Trond Myklebust wrote:
> On Sun, 2006-12-31 at 16:25 -0500, Halevy, Benny wrote:
>> Trond Myklebust wrote:
>>>
>>> On Thu, 2006-12-28 at 15:07 -0500, Halevy, Benny wrote:
Mikulas Patocka wrote:
> BTW. how does (or how should?) NFS client deal with cache coherency if
> filehandles fo
On Sun, 2006-12-31 at 16:25 -0500, Halevy, Benny wrote:
> Trond Myklebust wrote:
> >
> > On Thu, 2006-12-28 at 15:07 -0500, Halevy, Benny wrote:
> > > Mikulas Patocka wrote:
> >
> > > >BTW. how does (or how should?) NFS client deal with cache coherency if
> > > >filehandles for the same file di
Trond Myklebust wrote:
>
> On Thu, 2006-12-28 at 15:07 -0500, Halevy, Benny wrote:
> > Mikulas Patocka wrote:
>
> > >BTW. how does (or how should?) NFS client deal with cache coherency if
> > >filehandles for the same file differ?
> > >
> >
> > Trond can probably answer this better than me...
On Thu, 2006-12-28 at 15:07 -0500, Halevy, Benny wrote:
> Mikulas Patocka wrote:
> >BTW. how does (or how should?) NFS client deal with cache coherency if
> >filehandles for the same file differ?
> >
>
> Trond can probably answer this better than me...
> As I read it, currently the nfs client ma
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