Add three more properties to struct disk:  Stripe offset and width and max request size.  These will be used to optimize our clustering behaviour.
Add three more properties to struct disk:  Stripe offset and width
and max request size.  These will be used to optimize our clustering
behaviour.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase