}
  }

  private static byte[] combineBuffers(Queue<byte[]> bufs, int totalLen) {
    if (bufs.isEmpty()) {
      return new byte[0];
    }
    byte[] result = bufs.remove();
    if (result.length == totalLen) {
      return result;
    }
    int remaining = totalLen - result.length;
    result = Arrays.copyOf(result, totalLen);
    while (remaining > 0) {
      byte[] buf = bufs.remove();

			OnlineDisks:      onlineDisks.Sum(),
			OfflineDisks:     offlineDisks.Sum(),
			StandardSCParity: backendInfo.StandardSCParity,
			RRSCParity:       backendInfo.RRSCParity,
			TotalSets:        backendInfo.TotalSets,
			DrivesPerSet:     backendInfo.DrivesPerSet,
		}

		if pools {
			ctx2, cancel := context.WithTimeout(ctx, operationTimeout)
			poolsInfo, _ = getPoolsInfo(ctx2, allDisks)
			cancel()

		b.StandardSCData = append(b.StandardSCData, setDriveCount-scParity)
		b.RRSCData = append(b.RRSCData, setDriveCount-rrSCParity)
		b.DrivesPerSet = append(b.DrivesPerSet, setDriveCount)
		b.TotalSets = append(b.TotalSets, z.serverPools[i].setCount)
	}

	b.StandardSCParity = scParity
	b.RRSCParity = rrSCParity
	return
}