[GIT PULL] nfsd changes for v6.5

[Chuck Lever III]

Hi Linus-

Assuming you will open the v6.5 merge window on Sunday, here is an early
pull request for NFSD. Most of these have been soaking in linux-next for
quite some time.

There are no major features this time. There are a few big ticket items
in the pipeline, however. I expect some interesting stuff to show up in
the v6.6 time frame.


The following changes since commit 9561de3a55bed6bdd44a12820ba81ec416e705a7:

  Linux 6.4-rc5 (2023-06-04 14:04:27 -0400)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git tags/nfsd-6.5

for you to fetch changes up to 75bfb70457a4c4c9f0095e39885382fc5049c5ce:

  nfsd: remove redundant assignments to variable len (2023-06-21 15:05:32 -0400)

----------------------------------------------------------------
NFSD 6.5 Release Notes

Fixes and clean-ups include:
- 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

----------------------------------------------------------------
Azeem Shaikh (1):
      SUNRPC: Use sysfs_emit in place of strlcpy/sprintf

Christian Brauner (1):
      nfsd: use vfs setgid helper

Chuck Lever (38):
      SUNRPC: Fix an incorrect comment
      SUNRPC: Remove dprintk() in svc_handle_xprt()
      SUNRPC: Improve observability in svc_tcp_accept()
      SUNRPC: Trace struct svc_sock lifetime events
      NFSD: Clean up nfsctl white-space damage
      NFSD: Clean up nfsctl_transaction_write()
      NFSD: trace nfsctl operations
      SUNRPC: Resupply rq_pages from node-local memory
      SUNRPC: Use __alloc_bulk_pages() in svc_init_buffer()
      NFSD: Add encoders for NFSv4 clientids and verifiers
      NFSD: Replace encode_cinfo()
      NFSD: Ensure that xdr_write_pages updates rq_next_page
      NFSD: Use svcxdr_encode_opaque_pages() in nfsd4_encode_splice_read()
      NFSD: Update rq_next_page between COMPOUND operations
      NFSD: Hoist rq_vec preparation into nfsd_read()
      NFSD: Hoist rq_vec preparation into nfsd_read() [step two]
      NFSD: Remove nfsd_readv()
      svcrdma: Allocate new transports on device's NUMA node
      svcrdma: Clean up allocation of svc_rdma_recv_ctxt
      svcrdma: Clean up allocation of svc_rdma_send_ctxt
      svcrdma: Clean up allocation of svc_rdma_rw_ctxt
      mailmap: Add Bruce Fields' latest e-mail addresses
      NFSD: Add "official" reviewers for this subsystem
      SUNRPC: Revert cc93ce9529a6 ("svcrdma: Retain the page backing rq_res.head[0].iov_base")
      SUNRPC: Revert 579900670ac7 ("svcrdma: Remove unused sc_pages field")
      svcrdma: Revert 2a1e4f21d841 ("svcrdma: Normalize Send page handling")
      svcrdma: Prevent page release when nothing was received
      SUNRPC: Optimize page release in svc_rdma_sendto()
      SUNRPC: Move initialization of rq_stime
      NFSD: Add an nfsd4_encode_nfstime4() helper
      svcrdma: Convert "might sleep" comment into a code annotation
      svcrdma: trace cc_release calls
      svcrdma: Remove an unused argument from __svc_rdma_put_rw_ctxt()
      SUNRPC: Fix comments for transport class registration
      SUNRPC: Remove transport class dprintk call sites
      SUNRPC: Address RCU warning in net/sunrpc/svc.c
      NFSD: Distinguish per-net namespace initialization
      svcrdma: Fix stale comment

Colin Ian King (1):
      nfsd: remove redundant assignments to variable len

Dai Ngo (1):
      NFSD: add encoding of op_recall flag for write delegation

Ding Hui (1):
      SUNRPC: Fix UAF in svc_tcp_listen_data_ready()

Jeff Layton (2):
      nfsd: don't provide pre/post-op attrs if fh_getattr fails
      nfsd: move init of percpu reply_cache_stats counters back to nfsd_init_net

NeilBrown (1):
      lockd: drop inappropriate svc_get() from locked_get()

 .mailmap                                   |   2 +
 MAINTAINERS                                |   4 ++
 fs/lockd/svc.c                             |   1 -
 fs/nfsd/cache.h                            |   2 +
 fs/nfsd/export.c                           |  12 ++--
 fs/nfsd/nfs3proc.c                         |  14 +----
 fs/nfsd/nfs3xdr.c                          |  11 ++--
 fs/nfsd/nfs4xdr.c                          | 289 ++++++++++++++++++++++++++++++++++++++++++++-------------------------------------------------
 fs/nfsd/nfscache.c                         |  25 ++++----
 fs/nfsd/nfsctl.c                           | 116 ++++++++++++++++++++++++-------------
 fs/nfsd/nfsfh.c                            |  26 +++------
 fs/nfsd/nfsproc.c                          |  14 +----
 fs/nfsd/nfssvc.c                           |   5 ++
 fs/nfsd/nfsxdr.c                           |  11 ++--
 fs/nfsd/trace.h                            | 259 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 fs/nfsd/vfs.c                              |  80 +++++++++++++++++++++-----
 fs/nfsd/vfs.h                              |   9 ++-
 include/linux/sunrpc/svc.h                 |  21 +++++++
 include/linux/sunrpc/svc_rdma.h            |   5 +-
 include/linux/sunrpc/xdr.h                 |   3 +-
 include/trace/events/rpcrdma.h             |   8 +++
 include/trace/events/sunrpc.h              |  41 +++++++++-----
 net/sunrpc/svc.c                           |  41 ++++++--------
 net/sunrpc/svc_xprt.c                      |  26 ++++++---
 net/sunrpc/svcsock.c                       |  38 ++++++-------
 net/sunrpc/xdr.c                           |  26 ++++-----
 net/sunrpc/xprtrdma/svc_rdma_backchannel.c |   8 +--
 net/sunrpc/xprtrdma/svc_rdma_recvfrom.c    |  36 +++++-------
 net/sunrpc/xprtrdma/svc_rdma_rw.c          |  24 ++++----
 net/sunrpc/xprtrdma/svc_rdma_sendto.c      |  62 ++++++++++++--------
 net/sunrpc/xprtrdma/svc_rdma_transport.c   |  18 +++---
 31 files changed, 802 insertions(+), 435 deletions(-)
--
Chuck Lever