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Date: Mon, 11 Oct 2010 11:26:41 +0200
From: Paolo Bonzini <pbonzini@redhat.com>
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Subject: Re: [Qemu-devel] [PATCH 5/7] Switch migrate_set_speed() to take an
	'o' argument rather than a float.
References: <1286529360-5715-1-git-send-email-Jes.Sorensen@redhat.com>	<1286529360-5715-6-git-send-email-Jes.Sorensen@redhat.com>
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To: Markus Armbruster <armbru@redhat.com>
Cc: Jes.Sorensen@redhat.com, Anthony Liguori <aliguori@us.ibm.com>, qemu-devel@nongnu.org

On 10/11/2010 11:03 AM, Markus Armbruster wrote:
> As noted before, this is an incompatible change of the human monitor
> command: unit now defaults to 'M'.  This must be noted*prominently*  in
> the commit message.  Best in the subject.
>
> Incompatible changes can break tools.  Quick grep of libvirt:
>
> src/qemu/qemu_monitor_json.c:    cmd = qemuMonitorJSONMakeCommand("migrate_set_speed",
> src/qemu/qemu_monitor_text.c:    if (virAsprintf(&cmd, "migrate_set_speed %lum", bandwidth)<  0) {
>
> Looks like we're safe here.
>
> Anthony, is this incompatibility okay?
>
> Help should be updated in the same patch; please squash 6/7 into 5/7.

Personally, I'd rather see the patch I sent incorporated, so that there 
is no change in the monitor at all.

Not going to make a fuss of it as long as libvirt is okay, though.

Paolo