linux-kernel - Re: [Xen-devel] [PATCH] xen: netback: remove redundant xenvif

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Message-Id: <20130219.130607.100487415380997622.davem@davemloft.net>
Date:	Tue, 19 Feb 2013 13:06:07 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	Ian.Campbell@...rix.com
Cc:	JBeulich@...e.com, drjones@...hat.com,
	xen-devel@...ts.xensource.com, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org
Subject: Re: [Xen-devel] [PATCH] xen: netback: remove redundant xenvif_put

From: Ian Campbell <Ian.Campbell@...rix.com>
Date: Tue, 19 Feb 2013 08:58:44 +0000

> On Tue, 2013-02-19 at 08:03 +0000, Jan Beulich wrote:
>> >>> On 19.02.13 at 06:53, David Miller <davem@...emloft.net> wrote:
>> > From: Andrew Jones <drjones@...hat.com>
>> > Date: Mon, 18 Feb 2013 21:29:20 +0100
>> > 
>> >> netbk_fatal_tx_err() calls xenvif_carrier_off(), which does
>> >> a xenvif_put(). As callers of netbk_fatal_tx_err should only
>> >> have one reference to the vif at this time, then the xenvif_put
>> >> in netbk_fatal_tx_err is one too many.
>> >> 
>> >> Signed-off-by: Andrew Jones <drjones@...hat.com>
>> > 
>> > Applied.
>> 
>> But this is wrong from all we can tell,
> 
> Yes, please can this be reverted.

Done and I've annotated the revert commit message with as much
information as possible.
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