func: BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv)
  
  {
  
      int index;
  
  
  
      for (index = 0; index < nb_drives; index++)
  
          if (drives_table[index].bdrv == bdrv)
  
              return drives_table[index].onerror;
  
  
  
      return BLOCK_ERR_REPORT;
  
  }
  