Re: [Qemu-devel] [PATCH 17/23] qom: move properties from qdev to object

[Paolo Bonzini]

On 02/01/2012 09:01 PM, Anthony Liguori wrote:
> I think that read-only properties could be interesting for SCSIRequest.
> For instance, I can imagine having SCSIRequest is-a BlockRequest and
> having an error property associated with it.  That would provide a nice
> way to have an info io operation that returned a list of failed I/O
> requests or something like that.

SCSIRequests can have a BlockRequest as a child; not all SCSIRequests 
have I/O attached to them, but I see the general concept.  I'm not sure 
we'll be able to optimize enough, but we can certainly try...

Paolo