From: "J. Bruce Fields" <bfields@fieldses.org>
To: "William A. (Andy) Adamson" <androsadamson@gmail.com>
Cc: linux-nfs@vger.kernel.org
Subject: Re: reboot recovery
Date: Tue, 9 Mar 2010 10:10:53 -0500 [thread overview]
Message-ID: <20100309151053.GC21862@fieldses.org> (raw)
In-Reply-To: <89c397151003090655h7f3465f2u36c60cfa0b580516@mail.gmail.com>
On Tue, Mar 09, 2010 at 09:55:52AM -0500, William A. (Andy) Adamson wrote:
> On Tue, Mar 9, 2010 at 9:53 AM, J. Bruce Fields <bfields@fieldses.org> wrote:
> > On Tue, Mar 09, 2010 at 09:46:04AM -0500, Andy Adamson wrote:
> >>
> >> RFC 5661 in section 18.51.3
> >>
> >> Whenever a client establishes a new client ID and before it does the
> >> first non-reclaim operation that obtains a lock, it MUST send a
> >> RECLAIM_COMPLETE with rca_one_fs set to FALSE, even if there are no
> >> locks to reclaim. If non-reclaim locking operations are done before
> >> the RECLAIM_COMPLETE, an NFS4ERR_GRACE error will be returned.
> >>
> >> So there will never be a 'first OPEN' (except for an OPEN reclaim)
> >> without a RECLAIM_COMPLETE.
> >
> > There will be in the case of an entirely new client, or a client that
> > missed the grace period completely.
>
> No, the MUST above applies to both a new client/client that missed the
> grace period completely. In both cases the client is establishing a
> new client ID.
Oog, sorry, obviously I can't read--I see what you mean now.
I haven't seen any client send a RECLAIM_COMPLETE or any server demand
one yet, so do we all have this wrong?
Or was the above a mistake and they meant to say something like
"whenever a client *that previously held state* establishes a new client
ID...."?
--b.
next prev parent reply other threads:[~2010-03-09 15:09 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-09 1:46 reboot recovery J. Bruce Fields
2010-03-09 14:46 ` Andy Adamson
2010-03-09 14:53 ` J. Bruce Fields
2010-03-09 14:55 ` William A. (Andy) Adamson
2010-03-09 15:10 ` J. Bruce Fields [this message]
2010-03-09 15:17 ` William A. (Andy) Adamson
2010-03-09 16:11 ` J. Bruce Fields
2010-03-09 17:39 ` Chuck Lever
2010-03-09 20:53 ` J. Bruce Fields
2010-03-09 21:07 ` Chuck Lever
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