linux-kernel - Re: [ 070/218] SUNRPC: Fix a UDP transport regression

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Message-ID: <4FA345DA4F4AE44899BD2B03EEEC2FA908FF45E6@SACEXCMBX04-PRD.hq.netapp.com>
Date:	Fri, 28 Sep 2012 20:29:37 +0000
From:	"Myklebust, Trond" <Trond.Myklebust@...app.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"stable@...r.kernel.org" <stable@...r.kernel.org>,
	"alan@...rguk.ukuu.org.uk" <alan@...rguk.ukuu.org.uk>,
	Dick Streefland <dick.streefland@...ium.nl>
Subject: Re: [ 070/218] SUNRPC: Fix a UDP transport regression

On Fri, 2012-09-28 at 13:14 -0700, Greg Kroah-Hartman wrote:
> 3.4-stable review patch.  If anyone has any objections, please let me know.
> 
> ------------------
> 
> From: Trond Myklebust <Trond.Myklebust@...app.com>
> 
> commit f39c1bfb5a03e2d255451bff05be0d7255298fa4 upstream.
> 
> Commit 43cedbf0e8dfb9c5610eb7985d5f21263e313802 (SUNRPC: Ensure that
> we grab the XPRT_LOCK before calling xprt_alloc_slot) is causing
> hangs in the case of NFS over UDP mounts.

Ditto with this. Please hold this patch until the 1 line fix mentioned
previously has been merged upstream (at which point I will resend the
patch through stable@...r.kernel.org).

Thanks!
  Trond

-- 
Trond Myklebust
Linux NFS client maintainer

NetApp
Trond.Myklebust@...app.com
www.netapp.com