Bug#855632: Bug#883217: linux: open on NFSv4 exported file on nfs server: "Resource temporarily unavailable" under reproducible conditions when client has granted read delegation on file

From	Salvatore Bonaccorso <carnil@debian.org>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#855632: Bug#883217: linux: open on NFSv4 exported file on nfs server: "Resource temporarily unavailable" under reproducible conditions when client has granted read delegation on file
Date	2017-12-14 21:00 +0100
Message-ID	<uWHPH-2Zo-5@gated-at.bofh.it> (permalink)
References	(2 earlier) <uRFES-4sM-13@gated-at.bofh.it> <uRDWp-3oe-9@gated-at.bofh.it> <uT5xf-13D-5@gated-at.bofh.it> <td3GW-1vZ-15@gated-at.bofh.it> <uT5xf-13D-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Cross-posted to 2 groups.

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Hi Stephen,

On Mon, Dec 04, 2017 at 09:24:55PM +0100, Salvatore Bonaccorso wrote:
> Hi
> 
> On Thu, Nov 30, 2017 at 03:35:40PM -0700, Stephen Dowdy wrote:
> > On 11/30/2017 01:39 PM, Salvatore Bonaccorso wrote:
> > > Is this worth trying to be fixed for the jessie kernel?
> > 
> > Salvatore,
> > 
> > I believe this is likely the reason for my bug report:
> > 
> > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=855632
> > 
> > as that system has thrown EAGAIN errors since i installed it in April, 2015.
> > It's a 10 NIC NFS server for the department, and often throws the error when i update files that are likely being read/open by client systems.
> > (it doesn't have a huge resource consumption load ever and i get that failure)
> > 
> > So, i vote yeah ;)
> 
> Okay.

Did you got a chance to test this as well for your case of #855632?

Regards,
Salvatore

Thread

Bug#883217: linux: open on NFSv4 exported file on nfs server: "Resource temporarily unavailable" under reproducible conditions when client has granted read delegation on file Salvatore Bonaccorso <carnil@debian.org> - 2017-11-30 21:50 +0100
  Bug#883217: linux: open on NFSv4 exported file on nfs server: "Resource temporarily unavailable" under reproducible conditions when client has granted read delegation on file Stephen Dowdy <sdowdy@ucar.edu> - 2017-11-30 23:40 +0100
    Bug#855632: Bug#883217: linux: open on NFSv4 exported file on nfs server: "Resource temporarily unavailable" under reproducible conditions when client has granted read delegation on file Salvatore Bonaccorso <carnil@debian.org> - 2017-12-04 21:30 +0100
      Bug#855632: Bug#883217: linux: open on NFSv4 exported file on nfs server: "Resource temporarily unavailable" under reproducible conditions when client has granted read delegation on file Salvatore Bonaccorso <carnil@debian.org> - 2017-12-14 21:00 +0100
        Bug#855632: Bug#883217: linux: open on NFSv4 exported file on nfs server: "Resource temporarily unavailable" under reproducible conditions when client has granted read delegation on file Stephen Dowdy <sdowdy@ucar.edu> - 2017-12-15 02:00 +0100
          Bug#855632: Bug#883217: linux: open on NFSv4 exported file on nfs server: "Resource temporarily unavailable" under reproducible conditions when client has granted read delegation on file Salvatore Bonaccorso <carnil@debian.org> - 2017-12-15 09:40 +0100
          Bug#855632: Info received (Bug#883217: linux: open on NFSv4 exported file on nfs server: "Resource temporarily unavailable" under reproducible conditions when client has granted read delegation on file) Stephen Dowdy <sdowdy@ucar.edu> - 2018-07-05 22:10 +0200

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