Merge tag 'nfsd-6.2-4' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux

Pull nfsd fixes from Chuck Lever:

 - Fix recently introduced use-after-free bugs

* tag 'nfsd-6.2-4' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux:
  NFSD: replace delayed_work with work_struct for nfsd_client_shrinker
  NFSD: register/unregister of nfsd-client shrinker at nfsd startup/shutdown time
  NFSD: fix use-after-free in nfsd4_ssc_setup_dul()