From: bfields@fieldses.org (J. Bruce Fields)
To: Chuck Lever III <chuck.lever@oracle.com>
Cc: Olga Kornievskaia <aglo@umich.edu>,
Bruce Fields <bfields@redhat.com>,
Timo Rothenpieler <timo@rothenpieler.org>,
Linux NFS Mailing List <linux-nfs@vger.kernel.org>,
Dai Ngo <dai.ngo@oracle.com>
Subject: Re: Spurious instability with NFSoRDMA under moderate load
Date: Wed, 11 Aug 2021 16:14:35 -0400 [thread overview]
Message-ID: <20210811201435.GA31574@fieldses.org> (raw)
In-Reply-To: <D417C606-9E27-431E-B80E-EE927E62A316@oracle.com>
On Wed, Aug 11, 2021 at 08:01:30PM +0000, Chuck Lever III wrote:
> Probably not just CB_RECALL, but agreed, there doesn't seem to
> be any mechanism that can re-drive callback operations when the
> backchannel is replaced.
The nfsd4_queue_cb() in nfsd4_cb_release() should queue a work item
to run nfsd4_run_cb_work, which should set up another callback client if
necessary.
But I doubt this is well tested.
--b.
next prev parent reply other threads:[~2021-08-11 20:14 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-16 17:29 Spurious instability with NFSoRDMA under moderate load Timo Rothenpieler
2021-05-17 16:27 ` Chuck Lever III
2021-05-17 17:37 ` Timo Rothenpieler
2021-06-21 16:06 ` Timo Rothenpieler
2021-06-21 16:28 ` Chuck Lever III
2021-08-10 12:49 ` Timo Rothenpieler
[not found] ` <a28b403e-42cf-3189-a4db-86d20da1b7aa@rothenpieler.org>
2021-08-10 17:17 ` Chuck Lever III
2021-08-10 21:40 ` Timo Rothenpieler
[not found] ` <141fdf51-2aa1-6614-fe4e-96f168cbe6cf@rothenpieler.org>
2021-08-11 0:19 ` Chuck Lever III
[not found] ` <64F9A492-44B9-4057-ABA5-C8202828A8DD@oracle.com>
[not found] ` <1b8a24a9-5dba-3faf-8b0a-16e728a6051c@rothenpieler.org>
[not found] ` <5DD80ADC-0A4B-4D95-8CF7-29096439DE9D@oracle.com>
[not found] ` <0444ca5c-e8b6-1d80-d8a5-8469daa74970@rothenpieler.org>
[not found] ` <cc2f55cd-57d4-d7c3-ed83-8b81ea60d821@rothenpieler.org>
2021-08-11 17:30 ` Chuck Lever III
2021-08-11 18:38 ` Olga Kornievskaia
2021-08-11 18:51 ` Chuck Lever III
2021-08-11 19:46 ` Olga Kornievskaia
2021-08-11 20:01 ` Chuck Lever III
2021-08-11 20:14 ` J. Bruce Fields [this message]
2021-08-11 20:40 ` Olga Kornievskaia
2021-08-12 15:40 ` J. Bruce Fields
2021-08-11 20:51 ` J. Bruce Fields
2021-08-11 20:51 ` Olga Kornievskaia
2021-08-12 18:13 ` Timo Rothenpieler
2021-08-16 13:26 ` Chuck Lever III
2021-08-20 15:12 ` Chuck Lever III
2021-08-20 16:21 ` Timo Rothenpieler
[not found] ` <60273c2e-e946-25fb-68af-975f793e73d2@rothenpieler.org>
2021-10-29 15:14 ` Chuck Lever III
2021-10-29 18:17 ` Timo Rothenpieler
2021-10-29 19:06 ` Chuck Lever III
2021-08-17 21:08 ` Chuck Lever III
2021-08-17 21:51 ` Timo Rothenpieler
2021-08-17 22:55 ` dai.ngo
2021-08-17 23:05 ` dai.ngo
2021-08-18 16:55 ` Chuck Lever III
2021-08-18 0:03 ` Timo Rothenpieler
2021-05-19 15:20 ` Leon Romanovsky
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