于 2013年01月21日 20:23, Ian Campbell 写道:
> Which Linux did you test? pvops or something based on the classic-Xen
> patches?
>
> On Mon, 2013-01-21 at 11:55 +0000, Jan Beulich wrote:
>>>>> On 21.01.13 at 08:26, jianhai luan <jianhai.luan@oracle.com> wrote:
>>> +static void notify_front_arping(struct xenbus_device *dev)
>>> +{
>>> +	int err;
>>> +
>>> +	if (dev->state != XenbusStateConnected)
>>> +		return;
>>> +
>>> +	err = xenbus_printf(XBT_NIL, dev->nodename, "state", "%d", dev->state);
>>> +	if (err) {
>>> +		pr_fmt("Error writing the state");
>> What's this? pr_fmt() alone makes no sense at all, and I'd be
>> pretty surprised if the compiler didn't warn about this construct.
>>
>> Further, you probably want to say "re-writing" and include the
>> error code in the message. And of course you want a \n at the
>> end.
>>
>> Finally - no need for the braces ...
>>
>>> +	}
>>> +
>>> +	return;
>> ... nor this "return".
> Agreed on all counts.
>
> Jason, when you resend with these fixes please CC the netdev list and
> folks listed by ./scripts/get-maintainers.pl for the patch.
>
> Ian.

Thank you for your notifying.
>
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Thanks,
Jason