Re: [Qemu-devel] [PATCH 1/5] block: Auto-generate node_names for each BDS entry

[Kevin Wolf]

Am 16.05.2014 um 14:47 hat Eric Blake geschrieben:
> On 05/16/2014 05:35 AM, Jeff Cody wrote:
> 
> > 
> > How does libvirt assign node-names to all the backing images in a
> > qcow2 chain, for example?
> 
> We have the ability to do both command-line and QMP hotplug addition of
> drives where you can set backing.file.node-name (or is it
> backing.node-name?) for any element in a backing chain; libvirt just
> needs to be taught to use it.

backing.node-name and backing.file.node-name usually both exist, and
they are different nodes (one is the qcow2 layer, the other on the
raw-posix layer).

Kevin

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