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Re: [Qemu-devel] [PATCH 0/4] export internal snapshot by qemu-nbd

From: Stefan Hajnoczi
Subject: Re: [Qemu-devel] [PATCH 0/4] export internal snapshot by qemu-nbd
Date: Fri, 26 Jul 2013 10:20:57 +0200
User-agent: Mutt/1.5.21 (2010-09-15)

On Fri, Jul 26, 2013 at 10:23:24AM +0800, Wenchao Xia wrote:
> 于 2013-7-25 16:06, Stefan Hajnoczi 写道:
> >On Thu, Jul 25, 2013 at 10:30:49AM +0800, Wenchao Xia wrote:
> >>   Besides the argument, I think it helps to probe snapshot without
> >>qemu-img convert, hope to get comments for the code.
> >
> >Hi Wenchao,
> >Which patch are you referring to?
> >
> >Stefan
> >
>   This series, which enable qemu-nbd load a snapshot. It is quite
> simple, look forward to your opinion, especially the parameter of
> qemu-nbd part in patch 2.

I understand now.  Adding bdrv_snapshot_load_tmp() support to qemu-nbd
is useful, it's a shame that the --snapshot/-s option is already taken
and likely to cause confusion.  The documentation needs to be very clear
that --snapshot and --snapshot-load refer to different snapshot


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