[libvirt] [PATCH] libxl: Fix setting of disk backend

[Eric Blake]

On 02/20/2013 01:31 PM, Jim Fehlig wrote:
> The libxl driver was setting the backend field of libxl_device_disk
> structure to LIBXL_DISK_BACKEND_TAP when the driver element of disk
> configuration was not specified.  This needlessly forces the use of
> blktap driver, which may not be loaded in dom0
> 
> https://bugzilla.redhat.com/show_bug.cgi?id=912488
> 
> Ian Campbell suggested that LIBXL_DISK_BACKEND_UNKNOWN is a better
> default in this case
> 
> https://www.redhat.com/archives/libvir-list/2013-February/msg01126.html
> ---
>  src/libxl/libxl_conf.c | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)

ACK.

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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