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

To: Roger Pau Monne <roger.pau@xxxxxxxxxx>
From: David Vrabel <david.vrabel@xxxxxxxxxx>
Date: Tue, 4 Feb 2014 10:34:16 +0000
Cc: Ian Campbell <Ian.Campbell@xxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, Matt Rushton <mrushton@xxxxxxxxxx>, Matt Wilson <msw@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx, Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
Delivery-date: Tue, 04 Feb 2014 10:34:25 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

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.

Reviewed-by: David Vrabel <david.vrabel@xxxxxxxxxx>

David

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References:
- [Xen-devel] [PATCH v2 0/4] xen-blk: bug fixes
  - From: Roger Pau Monne
- [Xen-devel] [PATCH v2 3/4] xen-blkback: fix shutdown race
  - From: Roger Pau Monne

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