[libvirt] Strange nodedev-dumpxml ??

Daniel P. Berrange berrange at redhat.com
Wed Feb 9 13:17:08 UTC 2011


On Wed, Feb 09, 2011 at 01:39:33PM +0100, arnaud.champion at devatom.fr wrote:
> ?Hi,
> 
> I have maybe a strange thing on a nodedev-dumpxml virsh result :
> 
> virsh # nodedev-dumpxml block_sr0
> <device>
>   <name>block_sr0</name>
>   <parent>scsi_0_0_1_0</parent>
>   <capability type='storage'>
>     <block>/dev/sr0</block>
>     <bus>scsi</bus>
>     <drive_type>cdrom</drive_type>
>     <model>DVD RW DRU-190S</model>
>     <vendor>SONY</vendor>
>     <capability type='removable'>
>       <media_available>0</media_available>
>       <media_size>0</media_size>
>     </capability>
>   </capability>
> </device>
> 
> I think (note I'm not sure), the capabilty type removable should be in the device element, like this :
> 
> virsh # nodedev-dumpxml block_sr0
> <device>
>   <name>block_sr0</name>
>   <parent>scsi_0_0_1_0</parent>
>   <capability type='storage'>
>     <block>/dev/sr0</block>
>     <bus>scsi</bus>
>     <drive_type>cdrom</drive_type>
>     <model>DVD RW DRU-190S</model>
>     <vendor>SONY</vendor>
>   </capability>
>   <capability type='removable'>
>       <media_available>0</media_available>
>       <media_size>0</media_size>
>   </capability>
> 
> </device>

No, 'removable' is a sub-capability of 'storage', hence it is nested.

Regards,
Daniel
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