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Re: [Qemu-block] [Qemu-devel] [PATCH for-2.7 v2] block/qdev: Let 'drive'
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-block] [Qemu-devel] [PATCH for-2.7 v2] block/qdev: Let 'drive' property fall back to node name |
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Date: |
Thu, 4 Aug 2016 09:54:14 -0600 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 |
On 08/04/2016 06:09 AM, Kevin Wolf wrote:
> If a qdev block device is created with an anonymous BlockBackend (i.e.
> a node name rather than a BB name was given for the drive property),
> qdev used to return an empty string when the property was read. This
> patch fixes it to return the node name instead.
>
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
> v2:
> - Check whether the BB has even a BDS inserted. Fixes a segfault with
> empty anonymous BlockBackends.
>
Reviewed-by: Eric Blake <address@hidden>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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