linux-kernel - Re: [PATCH v3 08/20] block/xen-blkfront: split get

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Message-ID: <55D582B8.5030602@citrix.com>
Date:	Thu, 20 Aug 2015 09:33:12 +0200
From:	Roger Pau Monné <roger.pau@...rix.com>
To:	Julien Grall <julien.grall@...rix.com>,
	<xen-devel@...ts.xenproject.org>
CC:	<linux-arm-kernel@...ts.infradead.org>, <ian.campbell@...rix.com>,
	<stefano.stabellini@...citrix.com>, <linux-kernel@...r.kernel.org>,
	"Konrad Rzeszutek Wilk" <konrad.wilk@...cle.com>,
	Boris Ostrovsky <boris.ostrovsky@...cle.com>,
	David Vrabel <david.vrabel@...rix.com>
Subject: Re: [PATCH v3 08/20] block/xen-blkfront: split get_grant in 2

El 07/08/15 a les 18.46, Julien Grall ha escrit:
> Prepare the code to support 64KB page granularity. The first
> implementation will use a full Linux page per indirect and persistent
> grant. When non-persistent grant is used, each page of a bio request
> may be split in multiple grant.
> 
> Furthermore, the field page of the grant structure is only used to copy
> data from persistent grant or indirect grant. Avoid to set it for other
> use case as it will have no meaning given the page will be split in
> multiple grant.
> 
> Provide 2 functions, to setup indirect grant, the other for bio page.
> 
> Signed-off-by: Julien Grall <julien.grall@...rix.com>

Thanks, this looks fine:

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

Roger.
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