linux-kernel - Re: [PATCH] xen/blkback: safely unmap purge persistent grants

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Date:	Thu, 26 Mar 2015 12:15:16 +0100
From:	Roger Pau Monné <roger.pau@...rix.com>
To:	Bob Liu <bob.liu@...cle.com>, <xen-devel@...ts.xenproject.org>
CC:	<boris.ostrovsky@...cle.com>, <jennifer.herbert@...rix.com>,
	<david.vrabel@...rix.com>, <linux-kernel@...r.kernel.org>,
	<konrad.wilk@...cle.com>
Subject: Re: [PATCH] xen/blkback: safely unmap purge persistent grants

Hello,

El 25/03/15 a les 11.02, Bob Liu ha escrit:
> +		gnttab_unmap_refs_async(&unmap_data);
> +		wait_for_completion(&unmap_completion);

I think David had a comment about putting this into some kind of common
helper since it's used widely (at least in blkback). Could you look into it?

Roger.

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