Merge tag 'nfsd-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux

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 2a1e4f21d841 ("svcrdma: Normalize Send page handling")
  SUNRPC: Revert 579900670ac7 ("svcrdma: Remove unused sc_pages field")
  SUNRPC: Revert cc93ce9529a6 ("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
  ...

1 files changed, 259 insertions, 0 deletions

diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h
index 72a906a053dc..2af74983f146 100644
--- a/fs/nfsd/trace.h
+++ b/fs/nfsd/trace.h
@@ -1581,6 +1581,265 @@ TRACE_EVENT(nfsd_cb_recall_any_done,
 	)
 );
 
+TRACE_EVENT(nfsd_ctl_unlock_ip,
+	TP_PROTO(
+		const struct net *net,
+		const char *address
+	),
+	TP_ARGS(net, address),
+	TP_STRUCT__entry(
+		__field(unsigned int, netns_ino)
+		__string(address, address)
+	),
+	TP_fast_assign(
+		__entry->netns_ino = net->ns.inum;
+		__assign_str(address, address);
+	),
+	TP_printk("address=%s",
+		__get_str(address)
+	)
+);
+
+TRACE_EVENT(nfsd_ctl_unlock_fs,
+	TP_PROTO(
+		const struct net *net,
+		const char *path
+	),
+	TP_ARGS(net, path),
+	TP_STRUCT__entry(
+		__field(unsigned int, netns_ino)
+		__string(path, path)
+	),
+	TP_fast_assign(
+		__entry->netns_ino = net->ns.inum;
+		__assign_str(path, path);
+	),
+	TP_printk("path=%s",
+		__get_str(path)
+	)
+);
+
+TRACE_EVENT(nfsd_ctl_filehandle,
+	TP_PROTO(
+		const struct net *net,
+		const char *domain,
+		const char *path,
+		int maxsize
+	),
+	TP_ARGS(net, domain, path, maxsize),
+	TP_STRUCT__entry(
+		__field(unsigned int, netns_ino)
+		__field(int, maxsize)
+		__string(domain, domain)
+		__string(path, path)
+	),
+	TP_fast_assign(
+		__entry->netns_ino = net->ns.inum;
+		__entry->maxsize = maxsize;
+		__assign_str(domain, domain);
+		__assign_str(path, path);
+	),
+	TP_printk("domain=%s path=%s maxsize=%d",
+		__get_str(domain), __get_str(path), __entry->maxsize
+	)
+);
+
+TRACE_EVENT(nfsd_ctl_threads,
+	TP_PROTO(
+		const struct net *net,
+		int newthreads
+	),
+	TP_ARGS(net, newthreads),
+	TP_STRUCT__entry(
+		__field(unsigned int, netns_ino)
+		__field(int, newthreads)
+	),
+	TP_fast_assign(
+		__entry->netns_ino = net->ns.inum;
+		__entry->newthreads = newthreads;
+	),
+	TP_printk("newthreads=%d",
+		__entry->newthreads
+	)
+);
+
+TRACE_EVENT(nfsd_ctl_pool_threads,
+	TP_PROTO(
+		const struct net *net,
+		int pool,
+		int nrthreads
+	),
+	TP_ARGS(net, pool, nrthreads),
+	TP_STRUCT__entry(
+		__field(unsigned int, netns_ino)
+		__field(int, pool)
+		__field(int, nrthreads)
+	),
+	TP_fast_assign(
+		__entry->netns_ino = net->ns.inum;
+		__entry->pool = pool;
+		__entry->nrthreads = nrthreads;
+	),
+	TP_printk("pool=%d nrthreads=%d",
+		__entry->pool, __entry->nrthreads
+	)
+);
+
+TRACE_EVENT(nfsd_ctl_version,
+	TP_PROTO(
+		const struct net *net,
+		const char *mesg
+	),
+	TP_ARGS(net, mesg),
+	TP_STRUCT__entry(
+		__field(unsigned int, netns_ino)
+		__string(mesg, mesg)
+	),
+	TP_fast_assign(
+		__entry->netns_ino = net->ns.inum;
+		__assign_str(mesg, mesg);
+	),
+	TP_printk("%s",
+		__get_str(mesg)
+	)
+);
+
+TRACE_EVENT(nfsd_ctl_ports_addfd,
+	TP_PROTO(
+		const struct net *net,
+		int fd
+	),
+	TP_ARGS(net, fd),
+	TP_STRUCT__entry(
+		__field(unsigned int, netns_ino)
+		__field(int, fd)
+	),
+	TP_fast_assign(
+		__entry->netns_ino = net->ns.inum;
+		__entry->fd = fd;
+	),
+	TP_printk("fd=%d",
+		__entry->fd
+	)
+);
+
+TRACE_EVENT(nfsd_ctl_ports_addxprt,
+	TP_PROTO(
+		const struct net *net,
+		const char *transport,
+		int port
+	),
+	TP_ARGS(net, transport, port),
+	TP_STRUCT__entry(
+		__field(unsigned int, netns_ino)
+		__field(int, port)
+		__string(transport, transport)
+	),
+	TP_fast_assign(
+		__entry->netns_ino = net->ns.inum;
+		__entry->port = port;
+		__assign_str(transport, transport);
+	),
+	TP_printk("transport=%s port=%d",
+		__get_str(transport), __entry->port
+	)
+);
+
+TRACE_EVENT(nfsd_ctl_maxblksize,
+	TP_PROTO(
+		const struct net *net,
+		int bsize
+	),
+	TP_ARGS(net, bsize),
+	TP_STRUCT__entry(
+		__field(unsigned int, netns_ino)
+		__field(int, bsize)
+	),
+	TP_fast_assign(
+		__entry->netns_ino = net->ns.inum;
+		__entry->bsize = bsize;
+	),
+	TP_printk("bsize=%d",
+		__entry->bsize
+	)
+);
+
+TRACE_EVENT(nfsd_ctl_maxconn,
+	TP_PROTO(
+		const struct net *net,
+		int maxconn
+	),
+	TP_ARGS(net, maxconn),
+	TP_STRUCT__entry(
+		__field(unsigned int, netns_ino)
+		__field(int, maxconn)
+	),
+	TP_fast_assign(
+		__entry->netns_ino = net->ns.inum;
+		__entry->maxconn = maxconn;
+	),
+	TP_printk("maxconn=%d",
+		__entry->maxconn
+	)
+);
+
+TRACE_EVENT(nfsd_ctl_time,
+	TP_PROTO(
+		const struct net *net,
+		const char *name,
+		size_t namelen,
+		int time
+	),
+	TP_ARGS(net, name, namelen, time),
+	TP_STRUCT__entry(
+		__field(unsigned int, netns_ino)
+		__field(int, time)
+		__string_len(name, name, namelen)
+	),
+	TP_fast_assign(
+		__entry->netns_ino = net->ns.inum;
+		__entry->time = time;
+		__assign_str_len(name, name, namelen);
+	),
+	TP_printk("file=%s time=%d\n",
+		__get_str(name), __entry->time
+	)
+);
+
+TRACE_EVENT(nfsd_ctl_recoverydir,
+	TP_PROTO(
+		const struct net *net,
+		const char *recdir
+	),
+	TP_ARGS(net, recdir),
+	TP_STRUCT__entry(
+		__field(unsigned int, netns_ino)
+		__string(recdir, recdir)
+	),
+	TP_fast_assign(
+		__entry->netns_ino = net->ns.inum;
+		__assign_str(recdir, recdir);
+	),
+	TP_printk("recdir=%s",
+		__get_str(recdir)
+	)
+);
+
+TRACE_EVENT(nfsd_end_grace,
+	TP_PROTO(
+		const struct net *net
+	),
+	TP_ARGS(net),
+	TP_STRUCT__entry(
+		__field(unsigned int, netns_ino)
+	),
+	TP_fast_assign(
+		__entry->netns_ino = net->ns.inum;
+	),
+	TP_printk("nn=%d", __entry->netns_ino
+	)
+);
+
 #endif /* _NFSD_TRACE_H */
 
 #undef TRACE_INCLUDE_PATH