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

From: Wayne Xia
Subject: Re: [Qemu-devel] [PATCH] add text about how to use qemu-nbd with qemu
Date: Fri, 06 Jul 2012 16:01:10 +0800
User-agent: Mozilla/5.0 (Windows NT 5.1; rv:12.0) Gecko/20120428 Thunderbird/12.0.1

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

Yes, why not.  However, as mentioned above client mode should still be
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

That too.


Best Regards

Wayne Xia

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