_get_reshape_sectors
array_sectors = (data_stripes + delta_disks) * (dev_sectors - _get_reshape_sectors(rs));
array_sectors = (data_stripes + delta_disks) * (dev_sectors - _get_reshape_sectors(rs));
sector_t reshape_sectors = _get_reshape_sectors(rs);
reshape_sectors = _get_reshape_sectors(rs);