RF_IO_TYPE_NOP
RF_IoType_t iotype = (node->dagHdr->status == rf_enable) ? RF_IO_TYPE_READ : RF_IO_TYPE_NOP;
RF_IoType_t iotype = (node->dagHdr->status == rf_enable) ? RF_IO_TYPE_WRITE : RF_IO_TYPE_NOP;
req = rf_CreateDiskQueueData(RF_IO_TYPE_NOP,
RF_ASSERT(req->type == RF_IO_TYPE_NOP || req->numSector);
case RF_IO_TYPE_NOP: /* used primarily to unlock a locked queue */