Re: [Xen-devel] FW: Is it a correct place for VBD information?

["Mike D. Day" <ncmike@xxxxxxxxxx>]

Satoshi Uchida wrote:
>  A little while ago, I send modified VBD information patch.
>
> However, I does not sit well with location.
> I does not find statistical information under 'device' directory, and see them 
> under 'class' directory for vif. (/sys/class/net) But, there are not 
> appropriate location. (/sys/class/vbd or /sys/class/block)
>
> Is it a correct place for such type of information?
> Is it necessary to make symbolic links to other places?
> Where is appropriate place?
> Please comment.
>
>
> I think that it is good to handle such information at one partial tree for 
> management.
> My idea is to take a kind of following structure for store such information.
>
>    sys -- class -- xen --+-- domain0 --- balloon ( symlink to 
> /sys/class/mem/balloon ?)
>                                  |
>                                 +-- domain1 --+-- vbd --+-- vbd-x-xxxx(symlink?) 
>                                                      |            |
>                                                      |            +-- total 
> information file.
>                                                      |
>                                                     +-- vif -- vif-x-xxxx(symlink) 
>  
What about /sys/hypervisor/xen/domain/1/vbd

/sys/hypervisor is going into upstream linux, and that leaves 
/sys/hypervisor/xen/ as our namespace for info.
Mike

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