From: "J. Bruce Fields" <bfields@fieldses.org>
To: Alex Lyakas <alex@zadara.com>
Cc: linux-nfs@vger.kernel.org
Subject: Re: [RFC-PATCH] nfsd: provide a procfs entry to release stateids of a particular local filesystem
Date: Thu, 5 Dec 2019 10:03:44 -0500 [thread overview]
Message-ID: <20191205150344.GB22402@fieldses.org> (raw)
In-Reply-To: <1D90658865CE4379A951E464008D872E@alyakaslap>
On Thu, Dec 05, 2019 at 01:47:09PM +0200, Alex Lyakas wrote:
> Hi Bruce,
>
> Have you had a chance to review the V2 of the patch?
I'll take a quick look.--b.
>
> Thanks,
> Alex.
>
>
> -----Original Message----- From: J. Bruce Fields
> Sent: Tuesday, September 10, 2019 11:25 PM
> To: Alex Lyakas
> Cc: linux-nfs@vger.kernel.org ; Shyam Kaushik
> Subject: Re: [RFC-PATCH] nfsd: provide a procfs entry to release
> stateids of a particular local filesystem
>
> On Tue, Sep 10, 2019 at 10:00:24PM +0300, Alex Lyakas wrote:
> >I addressed your comments, and ran the patch through checkpatch.pl.
> >Patch v2 is on its way.
>
> Thanks for the revision! I need to spend the next week or so catching
> up on some other review and then I'll get back to this.
>
> For now:
>
> >On Fri, Sep 6, 2019 at 7:12 PM J. Bruce Fields
> ><bfields@fieldses.org> wrote:
> >> You'll want to cover delegations as well. And probably pNFS layouts.
> >> It'd be OK to do that incrementally in followup patches.
> >Unfortunately, I don't have much understanding of what these are, and
> >how to cover them)
>
> Delegations are give the client the right to cache files across opens.
> I'm a little surprised your patches are working for you without handling
> delegations. There may be something about your environment that's
> preventing delegations from being given out. In the NFSv4.0 case they
> require the server to make a tcp connection back the client, which is
> easy blocked by firewalls or NAT. Might be worth testing with v4.1 or
> 4.2.
>
> Anyway, so we probably also want to walk the client's dl_perclnt list
> and look for matching files.
>
> --b.
next prev parent reply other threads:[~2019-12-05 15:03 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-03 13:55 [RFC-PATCH] nfsd: provide a procfs entry to release stateids of a particular local filesystem Alex Lyakas
2019-09-06 16:12 ` J. Bruce Fields
2019-09-10 19:00 ` Alex Lyakas
2019-09-10 20:25 ` J. Bruce Fields
2019-09-22 6:52 ` Alex Lyakas
2019-09-23 16:25 ` J. Bruce Fields
2019-09-24 14:35 ` Alex Lyakas
2019-12-05 11:47 ` Alex Lyakas
2019-12-05 15:03 ` J. Bruce Fields [this message]
2019-09-16 22:28 ` John Gallagher
2019-09-17 14:16 ` Chuck Lever
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