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Date: Thu, 26 Mar 2015 16:32:45 +0100
From: =?windows-1252?Q?Roger_Pau_Monn=E9?= <roger.pau@citrix.com>
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To: Bob Liu <bob.liu@oracle.com>, <xen-devel@lists.xenproject.org>
CC: <boris.ostrovsky@oracle.com>, <jennifer.herbert@citrix.com>,
        <david.vrabel@citrix.com>, <linux-kernel@vger.kernel.org>,
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Subject: Re: [PATCH 2/2] xen/grant: introduce func gnttab_unmap_refs_async_wait_completion()
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 <1427372161-4964-2-git-send-email-bob.liu@oracle.com>
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El 26/03/15 a les 13.16, Bob Liu ha escrit:
> There are several place using gnttab async unmap and wait for
> completion, so move the common code to a function
> gnttab_unmap_refs_async_wait_completion().
> 
> Signed-off-by: Bob Liu <bob.liu@oracle.com>

For the blkback parts:

Acked-by: Roger Pau Monné <roger.pau@citrix.com>

Although, as David already said, I think we should do better than BUG_ON
on error.