2010-07-09 11:30:59

by Sorin Faibish

[permalink] [raw]
Subject: Re: [nfsv4] Linux pNFS status meeting 07/08

On Thu, 08 Jul 2010 23:09:17 -0400, Trond Myklebust =20
<[email protected]> wrote:

> Hi Sorin,
>
> I'm getting a 'There are no rooms available for the dates you specifi=
ed'
> reply when I try to book for the dates 10/4 to 10/8 using the link yo=
u
> provided on the web page below. Should I be using a special booking
> code?
Yes. The person I mentioned is in vacation this week and probably not a=
ll =20
the
arrangements were made. Try again on next Monday. Sorry about this I fo=
und =20
out
too late after I posted the page.

>
> Cheers
> Trond
>
> On Thu, 2010-07-08 at 22:36 -0400, sfaibish wrote:
>> I posted a preliminary web page announcement for the Fall Bake-a-Tho=
n in
>> Boston
>> on CITI website:
>>
>> http://www.citi.umich.edu/projects/nfsv4/citi_bakeathon/15th_nfsv4=
_bakeathon.html
>>
>>
>> On Thu, 08 Jul 2010 13:45:58 -0400, J. Bruce Fields =20
>> <[email protected]>
>> wrote:
>>
>> > Also I'd like to hand off running and taking notes on this meeting=
to
>> > someone else for a while. (Benny, maybe?) Or we can go back to =20
>> making
>> > the meeting more informal if that's preferred.
>> >
>> > --b.
>> >
>> > 1. upstream status/merge plans (trond, bfields)
>> > - upstream at 2.6.35-rc4.
>> > - server side: some bugfixes merged to callback code; allocation
>> > failures changed to return DELAY.
>> > - discussion of error return on client callback-parsing error.
>> > - trond: everything from before bakeathon is in nfs-2.6.36
>> > branch or upstream. Also some file locking bugfixes
>> > (bugzilla.kernel.org #14501). Also sending release_lockowner
>> > more often to keep server resources down.
>> >
>> > 2. State of pNFS tree (bhalevy)
>> > - working on patches from boaz and andy for release branch.
>> > Anyone else have big pending patchsets?
>> > - Jim is getting complex-volume block patches tested,
>> > will send them out soon.
>> > - Fred has some pending stuff ("minor cleanup")
>> > - next week would like to start cleaning up and squashing
>> > together patches. Also will truncate some of the history.
>> >
>> > 3. Client
>> > 3.1. Client pNFS status
>> > - Andy needs to look at state reclaim stuff?
>> > - Andy still wondering what to do with the nfs inode
>> > layout pointer. What's the lifetime of the thing that
>> > points to?
>> > 3.2. Client state management design documentation (trond)
>> > - Also, on docs: Andy will check that wiki docs are
>> > uptodate. And will do some more documentation of
>> > refcnts, as will Fred.
>> >
>> > 4. Server
>> > 4.1. Todo's for minimal 4.1 server (bfields)
>> > - still working on callback changes. Trond notes
>> > ongoing rpc code improvements may allow us to do much
>> > of this by keeping a single client and modifying its
>> > transports, in which case I may be able to replace my
>> > callbacks with single rpc tasks.
>> > - also fixing 4.0/4.1 bug that prevents exclusive locks
>> > on upgraded open.
>> > 4.2. pnfs
>> > - pnfs/gfs2
>> > - I'll ask Eric for a report on gfs2 bakeathon
>> > testing.
>> > - exofs
>> > - I'll ask Brian about citi exofs setup status.
>> >
>> > 5. boston bakeathon
>> > - October 4-8.
>> > - Details are finalized, to be posted soon.
>> > - If your company will be bringing large equipment, let Sorin
>> > know.
>> > - If anyone would be interested in sponsoring a reception or
>> > other addition to the bakeathon, contact Sorin. (Or if you
>> > know who at your company would handle such a thing, let Sorin
>> > know.)
>> >
>> > 6. new business
>> > - Sorin asked Trond for summary of layout-commit discussion.
>> > Discussion ensued.
>> >
>> > 7. next meeting
>> > - next week as usual.
>> > --
>> > To unsubscribe from this list: send the line "unsubscribe linux-nf=
s" =20
>> in
>> > the body of a message to [email protected]
>> > More majordomo info at http://vger.kernel.org/majordomo-info.html
>> >
>> >
>>
>>
>>
>
>
>
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>



--=20
Best Regards
Sorin Faibish
Corporate Distinguished Engineer
Unified Storage Division

EMC=B2
where information lives

Phone: 508-435-1000 x 48545
Cellphone: 617-510-0422
Email : [email protected]