code: func GetDiskUsageStats(path string) (dirSize, inodeCount uint64, err error) {
  	err = filepath.Walk(path, func(path string, info os.FileInfo, err error) error {
  		// Walk does not follow symbolic links
  		if err != nil {
  			return err
  		}
  
  		dirSize += uint64(info.Size())
  		inodeCount++
  
  		return nil
  	})
  
  	if err != nil {
  		return 0, 0, err
  	}
  
  	return dirSize, inodeCount, err
  }
docs: // GetDiskUsageStats accepts a path to a directory or file
  // and returns the number of bytes and inodes used by the path