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