code: public synchronized Map<String, UfsMode> getPhysicalUfsState(
        List<String> physicalStores) {
      Map<String, UfsMode> ufsModeState = new HashMap<>();
      for (String physicalUfs : physicalStores) {
        ufsModeState.put(physicalUfs, mState.getUfsMode(new AlluxioURI(physicalUfs).getRootPath()));
      }
      return ufsModeState;
    }
docs: Get the physical ufs operation modes for the {@link UnderFileSystem} under the given Mount
  table resolution.
  
  @param physicalStores the physical stores for the mount resolution
  @return the state of physical UFS for given mount resolution