Merge tag 'nfsd-6.2-5' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux

Pull nfsd fix from Chuck Lever:

 - Nail another UAF in NFSD's filecache

* tag 'nfsd-6.2-5' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux:
  nfsd: don't free files unconditionally in __nfsd_file_cache_purge