Re: [Qemu-devel] [PATCH] add text about how to use qemu-nbd with qemu

[Wayne Xia <xiawenc@linux.vnet.ibm.com>]

   Paolo, what do you think write a short section in document for it, but
make no change to code?

> 于 2012-7-5 16:34, Paolo Bonzini 写道:
>> Il 05/07/2012 10:13, Michael Tokarev ha scritto:
>>>>>>> Hi Paolo, should I make a patch to make persistent the default for
>>>>>>> qemu-nbd?
>>>>>
>>>>> Yes, why not. However, as mentioned above client mode should still be
>>>>> non-persistent.
>>> I don't think this makes sense or is good: now we'll need
>>> to have an option to enable non-persistent mode, and have
>>> to fix scripts which expects non-persistent mode by default
>>> (does autotest uses it?).
>>
>> Hmm, yeah, with daemon mode non-persistent is still better. I guess it
>> is just a bogus thing we have to live with, just like daemon mode itself.
>>
>  From the product perspective, keeping qemu-nbd option unchanged seems
> better. I think changing the qemu block behavior needs extra efforts
> and not so worthy. Actually I don't think this is a bug, the nbd-block
> still works but just need some document to avoid making user debug it.
> Maybe a document is the easiest way.
>
>>> Instead, it is more productive and rigth (IMHO anyway) to
>>> fix the qemu side to stop connecting two times for one
>>> device.
>>
>> That too.
>>
>> Paolo
>>
>
>


-- 
Best Regards

Wayne Xia
mail:xiawenc@linux.vnet.ibm.com
tel:86-010-82450803