From: Trond Myklebust <trondmy@hammerspace.com>
To: "bcodding@redhat.com" <bcodding@redhat.com>
Cc: "linux-nfs@vger.kernel.org" <linux-nfs@vger.kernel.org>,
"anna.schumaker@netapp.com" <anna.schumaker@netapp.com>
Subject: Re: client skips revalidation if holding a delegation
Date: Mon, 10 Jun 2019 16:43:53 +0000 [thread overview]
Message-ID: <2cc7cbfda42601d2e52ee63bed2dbb4140401adc.camel@hammerspace.com> (raw)
In-Reply-To: <243407AC-A416-4FF2-A09B-B1362C6206D9@redhat.com>
On Mon, 2019-06-10 at 10:14 -0400, Benjamin Coddington wrote:
> On 4 Jun 2019, at 15:00, Benjamin Coddington wrote:
>
> > At least now I can spend some time on it and not feel aimless,
> > thanks for
> > the closer look.
>
> I am not finding a reliable way to fix this and retain the
> optimization. I
> will send a patch to remove it.
How about just moving the optimisation into the if
(nfs_check_verifier()) { } case? There should be no need to do the
nfs_lookup_verify_inode() dance if we hold a delegation. should there?
--
Trond Myklebust
Linux NFS client maintainer, Hammerspace
trond.myklebust@hammerspace.com
next prev parent reply other threads:[~2019-06-10 16:44 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-04 12:41 client skips revalidation if holding a delegation Benjamin Coddington
2019-06-04 12:56 ` Trond Myklebust
2019-06-04 14:10 ` Benjamin Coddington
2019-06-04 14:53 ` Trond Myklebust
2019-06-04 19:00 ` Benjamin Coddington
2019-06-10 14:14 ` Benjamin Coddington
2019-06-10 16:43 ` Trond Myklebust [this message]
2019-06-11 17:01 ` Benjamin Coddington
2019-06-10 17:08 ` Olga Kornievskaia
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