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Re: [Qemu-devel] [RFC] block-trace Low Level Command Supporting Disk Int

From: Richard W.M. Jones
Subject: Re: [Qemu-devel] [RFC] block-trace Low Level Command Supporting Disk Introspection
Date: Wed, 22 May 2013 20:26:56 +0100
User-agent: Mutt/1.5.20 (2009-12-10)

On Wed, May 22, 2013 at 02:32:37PM -0400, Wolfgang Richter wrote:
> On Wed, May 22, 2013 at 12:42 PM, Richard W.M. Jones <address@hidden>wrote:
> > Run up to two extra guestfish instances, with the same result.  The
> > fourth guestfish instance hangs at the 'run' command until one of the
> > first three is told to exit.
> And your interested on being notified when a snapshot is "safe" to read
> from?
> Or is it valuable to try reading immediately?

I'm not sure I understand the question.

I assumed (maybe wrongly) that if we had an NBD address (ie. Unix
socket or IP:port) then we'd just connect to that and go.


Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Fedora Windows cross-compiler. Compile Windows programs, test, and
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