Pull nfsd updates from Chuck Lever:

 - Clean-ups in the READ path in anticipation of MSG_SPLICE_PAGES

 - Better NUMA awareness when allocating pages and other objects

 - A number of minor clean-ups to XDR encoding

 - Elimination of a race when accepting a TCP socket

 - Numerous observability enhancements

* tag 'nfsd-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: (46 commits)
  nfsd: remove redundant assignments to variable len
  svcrdma: Fix stale comment
  NFSD: Distinguish per-net namespace initialization
  nfsd: move init of percpu reply_cache_stats counters back to nfsd_init_net
  SUNRPC: Address RCU warning in net/sunrpc/svc.c
  SUNRPC: Use sysfs_emit in place of strlcpy/sprintf
  SUNRPC: Remove transport class dprintk call sites
  SUNRPC: Fix comments for transport class registration
  svcrdma: Remove an unused argument from __svc_rdma_put_rw_ctxt()
  svcrdma: trace cc_release calls
  svcrdma: Convert "might sleep" comment into a code annotation
  NFSD: Add an nfsd4_encode_nfstime4() helper
  SUNRPC: Move initialization of rq_stime
  SUNRPC: Optimize page release in svc_rdma_sendto()
  svcrdma: Prevent page release when nothing was received
  svcrdma: Revert 2a1e4f21 ("svcrdma: Normalize Send page handling")
  SUNRPC: Revert 57990067 ("svcrdma: Remove unused sc_pages field")
  SUNRPC: Revert cc93ce95 ("svcrdma: Retain the page backing rq_res.head[0].iov_base")
  NFSD: add encoding of op_recall flag for write delegation
  NFSD: Add "official" reviewers for this subsystem
  ...