linux-kernel - Re: [Xen-devel] [PATCH v2 3/4] xen-blkback: fix shutdown race

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Date:	Wed, 12 Feb 2014 14:42:56 +0100
From:	"Egger, Christoph" <chegger@...zon.de>
To:	Matthew Rushton <mrushton7@...oo.com>,
	"roger.pau@...rix.com" <roger.pau@...rix.com>
CC:	"Ian.Campbell@...rix.com" <Ian.Campbell@...rix.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"mrushton@...zon.com" <mrushton@...zon.com>,
	"david.vrabel@...rix.com" <david.vrabel@...rix.com>,
	"msw@...zon.com" <msw@...zon.com>,
	"xen-devel@...ts.xenproject.org" <xen-devel@...ts.xenproject.org>,
	"boris.ostrovsky@...cle.com" <boris.ostrovsky@...cle.com>,
	"aliguori@...zon.com" <aliguori@...zon.com>
Subject: Re: [Xen-devel] [PATCH v2 3/4] xen-blkback: fix shutdown race

On 07.02.14 04:23, Matthew Rushton wrote:
> On 04/02/14 10:26, Roger Pau Monne wrote:
>> Introduce a new variable to keep track of the number of in-flight
>> requests. We need to make sure that when xen_blkif_put is called the
>> request has already been freed and we can safely free xen_blkif, which
>> was not the case before.
> 
> Tested-by: Matt Rushton <mrushton@...zon.com>
> Reviewed-by: Matt Rushton <mrushton@...zon.com>

Tested-by: Christoph Egger <chegger@...zon.de>
Reviewed-by: Christoph Egger <chegger@...zon.de>

Christoph

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