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

[Wayne Xia]

  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
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tel:86-010-82450803