ps := checkSuffix(s.lg, names)
	if len(snaps) == 0 {
		return nil, ErrNoSnapshot
	}
	sort.Sort(sort.Reverse(sort.StringSlice(snaps)))
	return snaps, nil
}

func checkSuffix(lg *zap.Logger, names []string) []string {
	snaps := []string{}
	for i := range names {
		if strings.HasSuffix(names[i], snapSuffix) {
			snaps = append(snaps, names[i])
		} else {
			// If we find a file which is not a snapshot then check if it's
			// a vaild file. If not throw out a warning.
			if _, ok := validFiles[names[i]]; !ok {
				if lg != nil {
					lg.Warn("found unexpected non-snap file; skipping", zap.String("path", names[i]))
				} else {
					plog.Warningf("skipped unexpected non snapshot file %v", names[i])
				}
			}
		}
	}
	return snaps
}


module Admin::SectionsHelper
end


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//
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// modification, are permitted provided that the following conditions are
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//
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