Method get_name

src/include/CompatSet.h:65–69

* Getter instead of using name[] to be const safe */

     * Getter instead of using name[] to be const safe
     */
    std::string get_name(uint64_t const f) const {
      std::map<uint64_t, std::string>::const_iterator i = names.find(f);
      ceph_assert(i != names.end());
      return i->second;
    }

    void remove(uint64_t f) {
      if (names.count(f)) {