netdev - Re: [Xen-devel] [PATCH 1/4] xen/netback: implements persistent grant with one page pool.

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Message-ID: <50A5F1D8.20308@oracle.com>
Date:	Fri, 16 Nov 2012 15:57:12 +0800
From:	ANNIE LI <annie.li@...cle.com>
To:	Roger Pau Monné <roger.pau@...rix.com>
CC:	"xen-devel@...ts.xensource.com" <xen-devel@...ts.xensource.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"konrad.wilk@...cle.com" <konrad.wilk@...cle.com>,
	Ian Campbell <Ian.Campbell@...rix.com>
Subject: Re: [Xen-devel] [PATCH 1/4] xen/netback: implements persistent grant
 with one page pool.



On 2012-11-16 10:49, ANNIE LI wrote:
>
>
> On 2012-11-15 17:57, Roger Pau Monné wrote:
>>>
>>> @@ -453,7 +460,12 @@ static int connect_rings(struct backend_info *be)
>>>                  val = 0;
>>>          vif->csum = !val;
>>>
>>> -       /* Map the shared frame, irq etc. */
>>> +       if (xenbus_scanf(XBT_NIL, dev->otherend, 
>>> "feature-persistent-grants",
>>> +                        "%u",&val)<  0)
>> In block devices "feature-persistent" is used, so I think that for
>> clearness it should be announced the same way in net.
> Is it  "feature-persistent" ? I checked your RFC patch, the key is 
> "feature-persistent-grants".
>
>
My mistake.
In your v2 patch, it is "feature-persistent". I will change the code as 
blkback/blkfront.

Thanks
Annie
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