code: func (d *Dataset) Diff(snapshot string) ([]*InodeChange, error) {
  	args := []string{"diff", "-FH", snapshot, d.Name}[:]
  	out, err := zfs(args...)
  	if err != nil {
  		return nil, err
  	}
  	inodeChanges, err := parseInodeChanges(out)
  	if err != nil {
  		return nil, err
  	}
  	return inodeChanges, nil
  }
docs: // Diff returns changes between a snapshot and the given ZFS dataset.
  // The snapshot name must include the filesystem part as it is possible to
  // compare clones with their origin snapshots.