From: Chuck Lever <chuck.lever-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
To: Andy Chittenden <andyc-Pe6u2o1+k2hBDgjK7y7TUQ@public.gmane.org>
Cc: Eric Dumazet
<eric.dumazet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
"Linux Kernel Mailing List
(linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org)"
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Trond Myklebust
<trond.myklebust-41N18TsMXrtuMpJDpNschA@public.gmane.org>,
netdev <netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Linux NFS Mailing List
<linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: nfs client hang
Date: Wed, 28 Jul 2010 13:37:20 -0400 [thread overview]
Message-ID: <4C506AD0.4070608@oracle.com> (raw)
In-Reply-To: <ABFC24E4C13D81489F7F624E14891C8607DDF8D3D0-yEvK6Dt055VEbG1eAH4Z+rwY7bzXMFrTPsgEledslx8@public.gmane.org>
On 07/28/10 03:24 AM, Andy Chittenden wrote:
> resending as it seems to have been corrupted on LKML!
>
>> The RPC client marks the socket closed. and the linger timeout is
>> cancelled. At this point, sk_shutdown should be set to zero, correct?
>> I don't see an xs_error_report() call here, which would confirm that the
>> socket took a trip through tcp_disconnect().
>
> From my reading of tcp_disconnect(), it calls sk->sk_error_report(sk)
> unconditionally so as there's no xs_error_report(), that surely means
> the exact opposite: tcp_disconnect() wasn't called. If it's not
> called, sk_shutdown is not cleared. And my revised tracing confirmed
> that it was set to SEND_SHUTDOWN.
Sorry, that's what I meant above.
An xs_error_report() debugging message at that point in the log would
confirm that the socket took a trip through tcp_disconnect(). But I
don't see such a message.
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2010-07-28 17:37 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <99613C19B13C5D40914FB8930657FA9303365708DE@uk-ex-mbx1.terastack.bluearc.com>
[not found] ` <4C4E89D4.8040607@bluearc.com>
[not found] ` <ABFC24E4C13D81489F7F624E14891C8607DDF8D1E4@uk-ex-mbx1.terastack.bluearc.com>
2010-07-27 12:21 ` nfs client hang Eric Dumazet
2010-07-27 12:51 ` Andy Chittenden
2010-07-27 17:28 ` Chuck Lever
2010-07-28 7:08 ` Andy Chittenden
2010-07-28 7:24 ` Andy Chittenden
[not found] ` <ABFC24E4C13D81489F7F624E14891C8607DDF8D3D0-yEvK6Dt055VEbG1eAH4Z+rwY7bzXMFrTPsgEledslx8@public.gmane.org>
2010-07-28 17:37 ` Chuck Lever [this message]
[not found] ` <4C506AD0.4070608-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2010-07-29 10:10 ` Andy Chittenden
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4C506AD0.4070608@oracle.com \
--to=chuck.lever-qhclzuegtsvqt0dzr+alfa@public.gmane.org \
--cc=andyc-Pe6u2o1+k2hBDgjK7y7TUQ@public.gmane.org \
--cc=eric.dumazet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=trond.myklebust-41N18TsMXrtuMpJDpNschA@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).