GET8D
if ((GET8D(&pd->pd_meta, sa->Spare_Type) &
GET8D(&pd->pd_meta, sa->Spare_Type) |
(GET8D(&pd->pd_meta, sa->Spare_Type) &
GET8D(meta, vdc->Stripe_Size));
GET8D(meta, vdc->Primary_RAID_Level));
GET8D(meta, vdc->RLQ));
GET8D(meta, vdc->Secondary_Element_Count));
GET8D(meta, vdc->Secondary_Element_Seq));
GET8D(meta, vdc->Secondary_RAID_Level));
GET8D(meta, vdc->Rotate_Parity_count));
GET8D(meta, vdc->BG_Rate));
GET8D(meta, vdc->MDF_Parity_Disks));
GET8D(meta, vdc->MDF_Constant_Generation_Method));
GET8D(meta, sa->Spare_Type));
if (GET8D(src, vdc->Secondary_Element_Count) == 1)
bvd = GET8D(src, vdc->Secondary_Element_Seq);