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Re: [Qemu-devel] Should we auto-generate IDs?
From: |
Jeff Cody |
Subject: |
Re: [Qemu-devel] Should we auto-generate IDs? |
Date: |
Thu, 27 Aug 2015 15:08:43 -0400 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Thu, Aug 27, 2015 at 05:02:17PM +0100, Daniel P. Berrange wrote:
>
> Just to be clear - libvirt will *never* use an auto-generated device
> IDs feature. It is way more complicated to let QEMU assign device IDs
> and then auto-detect them from some 'info device-list' output, than
> to just specify IDs upfront at device/object creation time which
> it already does[1]. There is simply no benefit to auto-generating device
> IDs for a mgmt app like libvirt, and plenty of downside. Auto-generated
> IDs will only be of interest to humans talking to the monitor directly
> without a mgmt app involved.
>
> Regards,
> Daniel
>
> [1] we don't provide IDs for qcow2 image backing file chain, but that's
> part of a bigger story that's being dealt with in this area.
This is the part that interests me the most :)
Do you think in dealing with image backing file chains, libvirt would
ever make use of QEMU auto-generated node-names (either in the
current feature set, or with future features)? I'm not sure if your
above statement is specific to device ID, or extends to node-names as
well.
Thanks,
Jeff
- Re: [Qemu-devel] Should we auto-generate IDs?, (continued)
- Re: [Qemu-devel] Should we auto-generate IDs?, Programmingkid, 2015/08/27
- Re: [Qemu-devel] Should we auto-generate IDs?, Daniel P. Berrange, 2015/08/27
- Re: [Qemu-devel] Should we auto-generate IDs?, Programmingkid, 2015/08/27
- Re: [Qemu-devel] Should we auto-generate IDs?, Jeff Cody, 2015/08/27
- Re: [Qemu-devel] Should we auto-generate IDs?, Programmingkid, 2015/08/27
- Re: [Qemu-devel] Should we auto-generate IDs?, Daniel P. Berrange, 2015/08/27
- Re: [Qemu-devel] Should we auto-generate IDs?, Programmingkid, 2015/08/27
- Re: [Qemu-devel] Should we auto-generate IDs?, Daniel P. Berrange, 2015/08/27
- Re: [Qemu-devel] Should we auto-generate IDs?, Programmingkid, 2015/08/27
- Re: [Qemu-devel] Should we auto-generate IDs?, Programmingkid, 2015/08/27
- Re: [Qemu-devel] Should we auto-generate IDs?,
Jeff Cody <=
- Re: [Qemu-devel] Should we auto-generate IDs?, Eric Blake, 2015/08/27
- Re: [Qemu-devel] Should we auto-generate IDs?, Jeff Cody, 2015/08/27
- Re: [Qemu-devel] Should we auto-generate IDs?, Daniel P. Berrange, 2015/08/27
- Re: [Qemu-devel] Should we auto-generate IDs?, Programmingkid, 2015/08/27
- Re: [Qemu-devel] Should we auto-generate IDs?, Jeff Cody, 2015/08/27
- Re: [Qemu-devel] Should we auto-generate IDs?, Programmingkid, 2015/08/27
- Re: [Qemu-devel] Should we auto-generate IDs?, Daniel P. Berrange, 2015/08/27
- Re: [Qemu-devel] Should we auto-generate IDs?, Programmingkid, 2015/08/27
- Re: [Qemu-devel] Should we auto-generate IDs?, Daniel P. Berrange, 2015/08/27
- Re: [Qemu-devel] Should we auto-generate IDs?, Programmingkid, 2015/08/27