From: "Holger Hoffstätte" <holger.hoffstaette@googlemail.com>
To: "J. Bruce Fields" <bfields@fieldses.org>
Cc: linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: 3.18.1: broken directory with one file too many
Date: Thu, 18 Dec 2014 13:22:40 +0100 [thread overview]
Message-ID: <5492C710.20104@googlemail.com> (raw)
In-Reply-To: <20141217212159.GA11517@fieldses.org>
On 12/17/14 22:22, J. Bruce Fields wrote:
> On Tue, Dec 16, 2014 at 10:19:18PM +0000, Holger Hoffstätte wrote:
>> (..oddly broken directory over NFS..)
> That doesn't sound familiar. A network trace showing the READDIR would
> be really useful. Since this is so reproducible, I think that should be
> possible. So do something like:
>
> move the problem file into 3.14/
> tcpdump -s0 -wtmp.pcap -i<relevant interface>
> ls the directory on the client.
> kill tcpdump
> send us tmp.pcap and/or take a look at it with wireshark and see
> what the READDIR response looks like.
Thanks for your reply. I forgot to mention that removing other files seems to "fix" the problem, so it does not seem to be spefically the new file itself that is the cause.
I captured the "ls 3.14 | head" sequence on both the client and the server, and put the tcpudmp files here: http://hoho.duckdns.org/linux/ - let me know if that helped.
Meanwhile I'll try older/plain (unpatched) kernels. So far reverting the client to vanilla 3.18.1 or 3.14.27 has not helped..
Thanks,
Holger
next prev parent reply other threads:[~2014-12-18 12:31 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-16 22:19 3.18.1: broken directory with one file too many Holger Hoffstätte
2014-12-17 21:22 ` J. Bruce Fields
2014-12-18 12:22 ` Holger Hoffstätte [this message]
2014-12-18 14:48 ` J. Bruce Fields
2014-12-18 14:58 ` Benjamin Coddington
2014-12-18 15:19 ` J. Bruce Fields
[not found] ` <pan.2014.12.18.15.42.53@googlemail.com>
2014-12-18 16:32 ` J. Bruce Fields
2014-12-18 16:42 ` Holger Hoffstätte
2014-12-18 17:06 ` J. Bruce Fields
2014-12-18 19:44 ` Holger Hoffstätte
2014-12-20 18:02 ` J. Bruce Fields
2014-12-20 18:50 ` Holger Hoffstätte
[not found] ` <pan.2015.01.07.00.25.06@googlemail.com>
2015-01-07 18:21 ` J. Bruce Fields
2015-01-07 20:06 ` [PATCH] nfsd4: tweak rd_dircount accounting J. Bruce Fields
2014-12-18 17:18 ` 3.18.1: broken directory with one file too many J. Bruce Fields
[not found] ` <pan.2014.12.18.15.35.45@googlemail.com>
2014-12-18 16:30 ` J. Bruce Fields
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