If the MDT-object referenced by the name entry is lost, then the namespace LFSCK needs to repair the inconsistency as required:

1) Keep the inconsistency there and report the inconsistency case, then give the chance to the application to find related issues, and the users can make the decision about how to handle it with more human knownledge. (by default)

2) Re-create the missed MDT-object with the FID (in the name entry)

The LFSCK will allow the administrator to specify how to handle the dangling name entry when trigger the LFSCK: