Use integrated file system APIs in the QNTC file system

The APIs listed in Perform operations using APIs can operate on the QNTC file system, except for the following APIs:

• The chmod(), fchmod(), utime(), and umask() functions will have no effect on objects in QNTC, but attempting to use them will not cause an error.
• The QNTC file system does not support the following functions:
  • chown()
  • fchown()
  • fclear()
  • fclear64()
  • givedescriptor()
  • link()
  • QjoEndJournal()
  • QjoRetrieveJournalEntries()
  • QjoRetrieveJournalInformation()
  • QJORJIDI()
  • QJOSJRNE()
  • QjoStartJournal()
  • Qp0lGetPathFromFileID()
  • readlink()
  • symlink()
  • takedescriptor()