linux-nfs.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: "Myklebust, Trond" <Trond.Myklebust@netapp.com>
To: Stanislav Kinsbursky <skinsbursky@parallels.com>
Cc: "Isaman, Fred" <Fred.Isaman@netapp.com>,
	"linux-nfs@vger.kernel.org" <linux-nfs@vger.kernel.org>
Subject: Re: [PATCH] SUNRPC: fix use-after-free of rpc pipes
Date: Sun, 26 Feb 2012 23:52:51 +0000	[thread overview]
Message-ID: <1330300376.18817.0.camel@lade.trondhjem.org> (raw)
In-Reply-To: <4F47D37D.2080409@parallels.com>
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  reply	other threads:[~2012-02-26 23:53 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-23 17:48 [PATCH] SUNRPC: fix use-after-free of rpc pipes Fred Isaman
2012-02-24 11:03 ` Stanislav Kinsbursky
2012-02-24 13:11   ` Fred Isaman
2012-02-24 11:47 ` Stanislav Kinsbursky
2012-02-24 13:17   ` Fred Isaman
2012-02-24 14:01     ` Stanislav Kinsbursky
2012-02-24 18:14 ` Stanislav Kinsbursky
2012-02-26 23:52   ` Myklebust, Trond [this message]
2012-02-27 12:51     ` Stanislav Kinsbursky
2012-02-27 13:44       ` Myklebust, Trond
2012-02-27 13:55         ` Stanislav Kinsbursky
  -- strict thread matches above, loose matches on Subject: below --
2012-02-22 18:44 Fred Isaman

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=1330300376.18817.0.camel@lade.trondhjem.org \
    --to=trond.myklebust@netapp.com \
    --cc=Fred.Isaman@netapp.com \
    --cc=linux-nfs@vger.kernel.org \
    --cc=skinsbursky@parallels.com \
    /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).