xref: /openbmc/linux/fs/nfsd/trace.h (revision a8455110)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (c) 2014 Christoph Hellwig.
4  */
5 #undef TRACE_SYSTEM
6 #define TRACE_SYSTEM nfsd
7 
8 #if !defined(_NFSD_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
9 #define _NFSD_TRACE_H
10 
11 #include <linux/tracepoint.h>
12 
13 #include "export.h"
14 #include "nfsfh.h"
15 
16 #define NFSD_TRACE_PROC_RES_FIELDS \
17 		__field(unsigned int, netns_ino) \
18 		__field(u32, xid) \
19 		__field(unsigned long, status) \
20 		__array(unsigned char, server, sizeof(struct sockaddr_in6)) \
21 		__array(unsigned char, client, sizeof(struct sockaddr_in6))
22 
23 #define NFSD_TRACE_PROC_RES_ASSIGNMENTS(error) \
24 		do { \
25 			__entry->netns_ino = SVC_NET(rqstp)->ns.inum; \
26 			__entry->xid = be32_to_cpu(rqstp->rq_xid); \
27 			__entry->status = be32_to_cpu(error); \
28 			memcpy(__entry->server, &rqstp->rq_xprt->xpt_local, \
29 			       rqstp->rq_xprt->xpt_locallen); \
30 			memcpy(__entry->client, &rqstp->rq_xprt->xpt_remote, \
31 			       rqstp->rq_xprt->xpt_remotelen); \
32 		} while (0);
33 
34 DECLARE_EVENT_CLASS(nfsd_xdr_err_class,
35 	TP_PROTO(
36 		const struct svc_rqst *rqstp
37 	),
38 	TP_ARGS(rqstp),
39 	TP_STRUCT__entry(
40 		__field(unsigned int, netns_ino)
41 		__field(u32, xid)
42 		__field(u32, vers)
43 		__field(u32, proc)
44 		__sockaddr(server, rqstp->rq_xprt->xpt_locallen)
45 		__sockaddr(client, rqstp->rq_xprt->xpt_remotelen)
46 	),
47 	TP_fast_assign(
48 		const struct svc_xprt *xprt = rqstp->rq_xprt;
49 
50 		__entry->netns_ino = xprt->xpt_net->ns.inum;
51 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
52 		__entry->vers = rqstp->rq_vers;
53 		__entry->proc = rqstp->rq_proc;
54 		__assign_sockaddr(server, &xprt->xpt_local, xprt->xpt_locallen);
55 		__assign_sockaddr(client, &xprt->xpt_remote, xprt->xpt_remotelen);
56 	),
57 	TP_printk("xid=0x%08x vers=%u proc=%u",
58 		__entry->xid, __entry->vers, __entry->proc
59 	)
60 );
61 
62 #define DEFINE_NFSD_XDR_ERR_EVENT(name) \
63 DEFINE_EVENT(nfsd_xdr_err_class, nfsd_##name##_err, \
64 	TP_PROTO(const struct svc_rqst *rqstp), \
65 	TP_ARGS(rqstp))
66 
67 DEFINE_NFSD_XDR_ERR_EVENT(garbage_args);
68 DEFINE_NFSD_XDR_ERR_EVENT(cant_encode);
69 
70 #define show_nfsd_may_flags(x)						\
71 	__print_flags(x, "|",						\
72 		{ NFSD_MAY_EXEC,		"EXEC" },		\
73 		{ NFSD_MAY_WRITE,		"WRITE" },		\
74 		{ NFSD_MAY_READ,		"READ" },		\
75 		{ NFSD_MAY_SATTR,		"SATTR" },		\
76 		{ NFSD_MAY_TRUNC,		"TRUNC" },		\
77 		{ NFSD_MAY_LOCK,		"LOCK" },		\
78 		{ NFSD_MAY_OWNER_OVERRIDE,	"OWNER_OVERRIDE" },	\
79 		{ NFSD_MAY_LOCAL_ACCESS,	"LOCAL_ACCESS" },	\
80 		{ NFSD_MAY_BYPASS_GSS_ON_ROOT,	"BYPASS_GSS_ON_ROOT" },	\
81 		{ NFSD_MAY_NOT_BREAK_LEASE,	"NOT_BREAK_LEASE" },	\
82 		{ NFSD_MAY_BYPASS_GSS,		"BYPASS_GSS" },		\
83 		{ NFSD_MAY_READ_IF_EXEC,	"READ_IF_EXEC" },	\
84 		{ NFSD_MAY_64BIT_COOKIE,	"64BIT_COOKIE" })
85 
86 TRACE_EVENT(nfsd_compound,
87 	TP_PROTO(const struct svc_rqst *rqst,
88 		 u32 args_opcnt),
89 	TP_ARGS(rqst, args_opcnt),
90 	TP_STRUCT__entry(
91 		__field(u32, xid)
92 		__field(u32, args_opcnt)
93 	),
94 	TP_fast_assign(
95 		__entry->xid = be32_to_cpu(rqst->rq_xid);
96 		__entry->args_opcnt = args_opcnt;
97 	),
98 	TP_printk("xid=0x%08x opcnt=%u",
99 		__entry->xid, __entry->args_opcnt)
100 )
101 
102 TRACE_EVENT(nfsd_compound_status,
103 	TP_PROTO(u32 args_opcnt,
104 		 u32 resp_opcnt,
105 		 __be32 status,
106 		 const char *name),
107 	TP_ARGS(args_opcnt, resp_opcnt, status, name),
108 	TP_STRUCT__entry(
109 		__field(u32, args_opcnt)
110 		__field(u32, resp_opcnt)
111 		__field(int, status)
112 		__string(name, name)
113 	),
114 	TP_fast_assign(
115 		__entry->args_opcnt = args_opcnt;
116 		__entry->resp_opcnt = resp_opcnt;
117 		__entry->status = be32_to_cpu(status);
118 		__assign_str(name, name);
119 	),
120 	TP_printk("op=%u/%u %s status=%d",
121 		__entry->resp_opcnt, __entry->args_opcnt,
122 		__get_str(name), __entry->status)
123 )
124 
125 TRACE_EVENT(nfsd_compound_decode_err,
126 	TP_PROTO(
127 		const struct svc_rqst *rqstp,
128 		u32 args_opcnt,
129 		u32 resp_opcnt,
130 		u32 opnum,
131 		__be32 status
132 	),
133 	TP_ARGS(rqstp, args_opcnt, resp_opcnt, opnum, status),
134 	TP_STRUCT__entry(
135 		NFSD_TRACE_PROC_RES_FIELDS
136 
137 		__field(u32, args_opcnt)
138 		__field(u32, resp_opcnt)
139 		__field(u32, opnum)
140 	),
141 	TP_fast_assign(
142 		NFSD_TRACE_PROC_RES_ASSIGNMENTS(status)
143 
144 		__entry->args_opcnt = args_opcnt;
145 		__entry->resp_opcnt = resp_opcnt;
146 		__entry->opnum = opnum;
147 	),
148 	TP_printk("op=%u/%u opnum=%u status=%lu",
149 		__entry->resp_opcnt, __entry->args_opcnt,
150 		__entry->opnum, __entry->status)
151 );
152 
153 TRACE_EVENT(nfsd_compound_encode_err,
154 	TP_PROTO(
155 		const struct svc_rqst *rqstp,
156 		u32 opnum,
157 		__be32 status
158 	),
159 	TP_ARGS(rqstp, opnum, status),
160 	TP_STRUCT__entry(
161 		NFSD_TRACE_PROC_RES_FIELDS
162 
163 		__field(u32, opnum)
164 	),
165 	TP_fast_assign(
166 		NFSD_TRACE_PROC_RES_ASSIGNMENTS(status)
167 
168 		__entry->opnum = opnum;
169 	),
170 	TP_printk("opnum=%u status=%lu",
171 		__entry->opnum, __entry->status)
172 );
173 
174 #define show_fs_file_type(x) \
175 	__print_symbolic(x, \
176 		{ S_IFLNK,		"LNK" }, \
177 		{ S_IFREG,		"REG" }, \
178 		{ S_IFDIR,		"DIR" }, \
179 		{ S_IFCHR,		"CHR" }, \
180 		{ S_IFBLK,		"BLK" }, \
181 		{ S_IFIFO,		"FIFO" }, \
182 		{ S_IFSOCK,		"SOCK" })
183 
184 TRACE_EVENT(nfsd_fh_verify,
185 	TP_PROTO(
186 		const struct svc_rqst *rqstp,
187 		const struct svc_fh *fhp,
188 		umode_t type,
189 		int access
190 	),
191 	TP_ARGS(rqstp, fhp, type, access),
192 	TP_STRUCT__entry(
193 		__field(unsigned int, netns_ino)
194 		__sockaddr(server, rqstp->rq_xprt->xpt_remotelen)
195 		__sockaddr(client, rqstp->rq_xprt->xpt_remotelen)
196 		__field(u32, xid)
197 		__field(u32, fh_hash)
198 		__field(void *, inode)
199 		__field(unsigned long, type)
200 		__field(unsigned long, access)
201 	),
202 	TP_fast_assign(
203 		__entry->netns_ino = SVC_NET(rqstp)->ns.inum;
204 		__assign_sockaddr(server, &rqstp->rq_xprt->xpt_local,
205 		       rqstp->rq_xprt->xpt_locallen);
206 		__assign_sockaddr(client, &rqstp->rq_xprt->xpt_remote,
207 				  rqstp->rq_xprt->xpt_remotelen);
208 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
209 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
210 		__entry->inode = d_inode(fhp->fh_dentry);
211 		__entry->type = type;
212 		__entry->access = access;
213 	),
214 	TP_printk("xid=0x%08x fh_hash=0x%08x inode=%p type=%s access=%s",
215 		__entry->xid, __entry->fh_hash, __entry->inode,
216 		show_fs_file_type(__entry->type),
217 		show_nfsd_may_flags(__entry->access)
218 	)
219 );
220 
221 DECLARE_EVENT_CLASS(nfsd_fh_err_class,
222 	TP_PROTO(struct svc_rqst *rqstp,
223 		 struct svc_fh	*fhp,
224 		 int		status),
225 	TP_ARGS(rqstp, fhp, status),
226 	TP_STRUCT__entry(
227 		__field(u32, xid)
228 		__field(u32, fh_hash)
229 		__field(int, status)
230 	),
231 	TP_fast_assign(
232 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
233 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
234 		__entry->status = status;
235 	),
236 	TP_printk("xid=0x%08x fh_hash=0x%08x status=%d",
237 		  __entry->xid, __entry->fh_hash,
238 		  __entry->status)
239 )
240 
241 #define DEFINE_NFSD_FH_ERR_EVENT(name)		\
242 DEFINE_EVENT(nfsd_fh_err_class, nfsd_##name,	\
243 	TP_PROTO(struct svc_rqst *rqstp,	\
244 		 struct svc_fh	*fhp,		\
245 		 int		status),	\
246 	TP_ARGS(rqstp, fhp, status))
247 
248 DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badexport);
249 DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badhandle);
250 
251 TRACE_EVENT(nfsd_exp_find_key,
252 	TP_PROTO(const struct svc_expkey *key,
253 		 int status),
254 	TP_ARGS(key, status),
255 	TP_STRUCT__entry(
256 		__field(int, fsidtype)
257 		__array(u32, fsid, 6)
258 		__string(auth_domain, key->ek_client->name)
259 		__field(int, status)
260 	),
261 	TP_fast_assign(
262 		__entry->fsidtype = key->ek_fsidtype;
263 		memcpy(__entry->fsid, key->ek_fsid, 4*6);
264 		__assign_str(auth_domain, key->ek_client->name);
265 		__entry->status = status;
266 	),
267 	TP_printk("fsid=%x::%s domain=%s status=%d",
268 		__entry->fsidtype,
269 		__print_array(__entry->fsid, 6, 4),
270 		__get_str(auth_domain),
271 		__entry->status
272 	)
273 );
274 
275 TRACE_EVENT(nfsd_expkey_update,
276 	TP_PROTO(const struct svc_expkey *key, const char *exp_path),
277 	TP_ARGS(key, exp_path),
278 	TP_STRUCT__entry(
279 		__field(int, fsidtype)
280 		__array(u32, fsid, 6)
281 		__string(auth_domain, key->ek_client->name)
282 		__string(path, exp_path)
283 		__field(bool, cache)
284 	),
285 	TP_fast_assign(
286 		__entry->fsidtype = key->ek_fsidtype;
287 		memcpy(__entry->fsid, key->ek_fsid, 4*6);
288 		__assign_str(auth_domain, key->ek_client->name);
289 		__assign_str(path, exp_path);
290 		__entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
291 	),
292 	TP_printk("fsid=%x::%s domain=%s path=%s cache=%s",
293 		__entry->fsidtype,
294 		__print_array(__entry->fsid, 6, 4),
295 		__get_str(auth_domain),
296 		__get_str(path),
297 		__entry->cache ? "pos" : "neg"
298 	)
299 );
300 
301 TRACE_EVENT(nfsd_exp_get_by_name,
302 	TP_PROTO(const struct svc_export *key,
303 		 int status),
304 	TP_ARGS(key, status),
305 	TP_STRUCT__entry(
306 		__string(path, key->ex_path.dentry->d_name.name)
307 		__string(auth_domain, key->ex_client->name)
308 		__field(int, status)
309 	),
310 	TP_fast_assign(
311 		__assign_str(path, key->ex_path.dentry->d_name.name);
312 		__assign_str(auth_domain, key->ex_client->name);
313 		__entry->status = status;
314 	),
315 	TP_printk("path=%s domain=%s status=%d",
316 		__get_str(path),
317 		__get_str(auth_domain),
318 		__entry->status
319 	)
320 );
321 
322 TRACE_EVENT(nfsd_export_update,
323 	TP_PROTO(const struct svc_export *key),
324 	TP_ARGS(key),
325 	TP_STRUCT__entry(
326 		__string(path, key->ex_path.dentry->d_name.name)
327 		__string(auth_domain, key->ex_client->name)
328 		__field(bool, cache)
329 	),
330 	TP_fast_assign(
331 		__assign_str(path, key->ex_path.dentry->d_name.name);
332 		__assign_str(auth_domain, key->ex_client->name);
333 		__entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
334 	),
335 	TP_printk("path=%s domain=%s cache=%s",
336 		__get_str(path),
337 		__get_str(auth_domain),
338 		__entry->cache ? "pos" : "neg"
339 	)
340 );
341 
342 DECLARE_EVENT_CLASS(nfsd_io_class,
343 	TP_PROTO(struct svc_rqst *rqstp,
344 		 struct svc_fh	*fhp,
345 		 u64		offset,
346 		 u32		len),
347 	TP_ARGS(rqstp, fhp, offset, len),
348 	TP_STRUCT__entry(
349 		__field(u32, xid)
350 		__field(u32, fh_hash)
351 		__field(u64, offset)
352 		__field(u32, len)
353 	),
354 	TP_fast_assign(
355 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
356 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
357 		__entry->offset = offset;
358 		__entry->len = len;
359 	),
360 	TP_printk("xid=0x%08x fh_hash=0x%08x offset=%llu len=%u",
361 		  __entry->xid, __entry->fh_hash,
362 		  __entry->offset, __entry->len)
363 )
364 
365 #define DEFINE_NFSD_IO_EVENT(name)		\
366 DEFINE_EVENT(nfsd_io_class, nfsd_##name,	\
367 	TP_PROTO(struct svc_rqst *rqstp,	\
368 		 struct svc_fh	*fhp,		\
369 		 u64		offset,		\
370 		 u32		len),		\
371 	TP_ARGS(rqstp, fhp, offset, len))
372 
373 DEFINE_NFSD_IO_EVENT(read_start);
374 DEFINE_NFSD_IO_EVENT(read_splice);
375 DEFINE_NFSD_IO_EVENT(read_vector);
376 DEFINE_NFSD_IO_EVENT(read_io_done);
377 DEFINE_NFSD_IO_EVENT(read_done);
378 DEFINE_NFSD_IO_EVENT(write_start);
379 DEFINE_NFSD_IO_EVENT(write_opened);
380 DEFINE_NFSD_IO_EVENT(write_io_done);
381 DEFINE_NFSD_IO_EVENT(write_done);
382 
383 DECLARE_EVENT_CLASS(nfsd_err_class,
384 	TP_PROTO(struct svc_rqst *rqstp,
385 		 struct svc_fh	*fhp,
386 		 loff_t		offset,
387 		 int		status),
388 	TP_ARGS(rqstp, fhp, offset, status),
389 	TP_STRUCT__entry(
390 		__field(u32, xid)
391 		__field(u32, fh_hash)
392 		__field(loff_t, offset)
393 		__field(int, status)
394 	),
395 	TP_fast_assign(
396 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
397 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
398 		__entry->offset = offset;
399 		__entry->status = status;
400 	),
401 	TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld status=%d",
402 		  __entry->xid, __entry->fh_hash,
403 		  __entry->offset, __entry->status)
404 )
405 
406 #define DEFINE_NFSD_ERR_EVENT(name)		\
407 DEFINE_EVENT(nfsd_err_class, nfsd_##name,	\
408 	TP_PROTO(struct svc_rqst *rqstp,	\
409 		 struct svc_fh	*fhp,		\
410 		 loff_t		offset,		\
411 		 int		len),		\
412 	TP_ARGS(rqstp, fhp, offset, len))
413 
414 DEFINE_NFSD_ERR_EVENT(read_err);
415 DEFINE_NFSD_ERR_EVENT(write_err);
416 
417 TRACE_EVENT(nfsd_dirent,
418 	TP_PROTO(struct svc_fh *fhp,
419 		 u64 ino,
420 		 const char *name,
421 		 int namlen),
422 	TP_ARGS(fhp, ino, name, namlen),
423 	TP_STRUCT__entry(
424 		__field(u32, fh_hash)
425 		__field(u64, ino)
426 		__string_len(name, name, namlen)
427 	),
428 	TP_fast_assign(
429 		__entry->fh_hash = fhp ? knfsd_fh_hash(&fhp->fh_handle) : 0;
430 		__entry->ino = ino;
431 		__assign_str_len(name, name, namlen)
432 	),
433 	TP_printk("fh_hash=0x%08x ino=%llu name=%s",
434 		__entry->fh_hash, __entry->ino, __get_str(name)
435 	)
436 )
437 
438 DECLARE_EVENT_CLASS(nfsd_copy_err_class,
439 	TP_PROTO(struct svc_rqst *rqstp,
440 		 struct svc_fh	*src_fhp,
441 		 loff_t		src_offset,
442 		 struct svc_fh	*dst_fhp,
443 		 loff_t		dst_offset,
444 		 u64		count,
445 		 int		status),
446 	TP_ARGS(rqstp, src_fhp, src_offset, dst_fhp, dst_offset, count, status),
447 	TP_STRUCT__entry(
448 		__field(u32, xid)
449 		__field(u32, src_fh_hash)
450 		__field(loff_t, src_offset)
451 		__field(u32, dst_fh_hash)
452 		__field(loff_t, dst_offset)
453 		__field(u64, count)
454 		__field(int, status)
455 	),
456 	TP_fast_assign(
457 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
458 		__entry->src_fh_hash = knfsd_fh_hash(&src_fhp->fh_handle);
459 		__entry->src_offset = src_offset;
460 		__entry->dst_fh_hash = knfsd_fh_hash(&dst_fhp->fh_handle);
461 		__entry->dst_offset = dst_offset;
462 		__entry->count = count;
463 		__entry->status = status;
464 	),
465 	TP_printk("xid=0x%08x src_fh_hash=0x%08x src_offset=%lld "
466 			"dst_fh_hash=0x%08x dst_offset=%lld "
467 			"count=%llu status=%d",
468 		  __entry->xid, __entry->src_fh_hash, __entry->src_offset,
469 		  __entry->dst_fh_hash, __entry->dst_offset,
470 		  (unsigned long long)__entry->count,
471 		  __entry->status)
472 )
473 
474 #define DEFINE_NFSD_COPY_ERR_EVENT(name)		\
475 DEFINE_EVENT(nfsd_copy_err_class, nfsd_##name,		\
476 	TP_PROTO(struct svc_rqst	*rqstp,		\
477 		 struct svc_fh		*src_fhp,	\
478 		 loff_t			src_offset,	\
479 		 struct svc_fh		*dst_fhp,	\
480 		 loff_t			dst_offset,	\
481 		 u64			count,		\
482 		 int			status),	\
483 	TP_ARGS(rqstp, src_fhp, src_offset, dst_fhp, dst_offset, \
484 		count, status))
485 
486 DEFINE_NFSD_COPY_ERR_EVENT(clone_file_range_err);
487 
488 #include "state.h"
489 #include "filecache.h"
490 #include "vfs.h"
491 
492 DECLARE_EVENT_CLASS(nfsd_stateid_class,
493 	TP_PROTO(stateid_t *stp),
494 	TP_ARGS(stp),
495 	TP_STRUCT__entry(
496 		__field(u32, cl_boot)
497 		__field(u32, cl_id)
498 		__field(u32, si_id)
499 		__field(u32, si_generation)
500 	),
501 	TP_fast_assign(
502 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
503 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
504 		__entry->si_id = stp->si_opaque.so_id;
505 		__entry->si_generation = stp->si_generation;
506 	),
507 	TP_printk("client %08x:%08x stateid %08x:%08x",
508 		__entry->cl_boot,
509 		__entry->cl_id,
510 		__entry->si_id,
511 		__entry->si_generation)
512 )
513 
514 #define DEFINE_STATEID_EVENT(name) \
515 DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \
516 	TP_PROTO(stateid_t *stp), \
517 	TP_ARGS(stp))
518 
519 DEFINE_STATEID_EVENT(layoutstate_alloc);
520 DEFINE_STATEID_EVENT(layoutstate_unhash);
521 DEFINE_STATEID_EVENT(layoutstate_free);
522 DEFINE_STATEID_EVENT(layout_get_lookup_fail);
523 DEFINE_STATEID_EVENT(layout_commit_lookup_fail);
524 DEFINE_STATEID_EVENT(layout_return_lookup_fail);
525 DEFINE_STATEID_EVENT(layout_recall);
526 DEFINE_STATEID_EVENT(layout_recall_done);
527 DEFINE_STATEID_EVENT(layout_recall_fail);
528 DEFINE_STATEID_EVENT(layout_recall_release);
529 
530 DEFINE_STATEID_EVENT(open);
531 DEFINE_STATEID_EVENT(deleg_read);
532 DEFINE_STATEID_EVENT(deleg_recall);
533 
534 DECLARE_EVENT_CLASS(nfsd_stateseqid_class,
535 	TP_PROTO(u32 seqid, const stateid_t *stp),
536 	TP_ARGS(seqid, stp),
537 	TP_STRUCT__entry(
538 		__field(u32, seqid)
539 		__field(u32, cl_boot)
540 		__field(u32, cl_id)
541 		__field(u32, si_id)
542 		__field(u32, si_generation)
543 	),
544 	TP_fast_assign(
545 		__entry->seqid = seqid;
546 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
547 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
548 		__entry->si_id = stp->si_opaque.so_id;
549 		__entry->si_generation = stp->si_generation;
550 	),
551 	TP_printk("seqid=%u client %08x:%08x stateid %08x:%08x",
552 		__entry->seqid, __entry->cl_boot, __entry->cl_id,
553 		__entry->si_id, __entry->si_generation)
554 )
555 
556 #define DEFINE_STATESEQID_EVENT(name) \
557 DEFINE_EVENT(nfsd_stateseqid_class, nfsd_##name, \
558 	TP_PROTO(u32 seqid, const stateid_t *stp), \
559 	TP_ARGS(seqid, stp))
560 
561 DEFINE_STATESEQID_EVENT(preprocess);
562 DEFINE_STATESEQID_EVENT(open_confirm);
563 
564 DECLARE_EVENT_CLASS(nfsd_clientid_class,
565 	TP_PROTO(const clientid_t *clid),
566 	TP_ARGS(clid),
567 	TP_STRUCT__entry(
568 		__field(u32, cl_boot)
569 		__field(u32, cl_id)
570 	),
571 	TP_fast_assign(
572 		__entry->cl_boot = clid->cl_boot;
573 		__entry->cl_id = clid->cl_id;
574 	),
575 	TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
576 )
577 
578 #define DEFINE_CLIENTID_EVENT(name) \
579 DEFINE_EVENT(nfsd_clientid_class, nfsd_clid_##name, \
580 	TP_PROTO(const clientid_t *clid), \
581 	TP_ARGS(clid))
582 
583 DEFINE_CLIENTID_EVENT(expire_unconf);
584 DEFINE_CLIENTID_EVENT(reclaim_complete);
585 DEFINE_CLIENTID_EVENT(confirmed);
586 DEFINE_CLIENTID_EVENT(destroyed);
587 DEFINE_CLIENTID_EVENT(admin_expired);
588 DEFINE_CLIENTID_EVENT(replaced);
589 DEFINE_CLIENTID_EVENT(purged);
590 DEFINE_CLIENTID_EVENT(renew);
591 DEFINE_CLIENTID_EVENT(stale);
592 
593 DECLARE_EVENT_CLASS(nfsd_net_class,
594 	TP_PROTO(const struct nfsd_net *nn),
595 	TP_ARGS(nn),
596 	TP_STRUCT__entry(
597 		__field(unsigned long long, boot_time)
598 	),
599 	TP_fast_assign(
600 		__entry->boot_time = nn->boot_time;
601 	),
602 	TP_printk("boot_time=%16llx", __entry->boot_time)
603 )
604 
605 #define DEFINE_NET_EVENT(name) \
606 DEFINE_EVENT(nfsd_net_class, nfsd_##name, \
607 	TP_PROTO(const struct nfsd_net *nn), \
608 	TP_ARGS(nn))
609 
610 DEFINE_NET_EVENT(grace_start);
611 DEFINE_NET_EVENT(grace_complete);
612 
613 TRACE_EVENT(nfsd_writeverf_reset,
614 	TP_PROTO(
615 		const struct nfsd_net *nn,
616 		const struct svc_rqst *rqstp,
617 		int error
618 	),
619 	TP_ARGS(nn, rqstp, error),
620 	TP_STRUCT__entry(
621 		__field(unsigned long long, boot_time)
622 		__field(u32, xid)
623 		__field(int, error)
624 		__array(unsigned char, verifier, NFS4_VERIFIER_SIZE)
625 	),
626 	TP_fast_assign(
627 		__entry->boot_time = nn->boot_time;
628 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
629 		__entry->error = error;
630 
631 		/* avoid seqlock inside TP_fast_assign */
632 		memcpy(__entry->verifier, nn->writeverf,
633 		       NFS4_VERIFIER_SIZE);
634 	),
635 	TP_printk("boot_time=%16llx xid=0x%08x error=%d new verifier=0x%s",
636 		__entry->boot_time, __entry->xid, __entry->error,
637 		__print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE)
638 	)
639 );
640 
641 TRACE_EVENT(nfsd_clid_cred_mismatch,
642 	TP_PROTO(
643 		const struct nfs4_client *clp,
644 		const struct svc_rqst *rqstp
645 	),
646 	TP_ARGS(clp, rqstp),
647 	TP_STRUCT__entry(
648 		__field(u32, cl_boot)
649 		__field(u32, cl_id)
650 		__field(unsigned long, cl_flavor)
651 		__field(unsigned long, new_flavor)
652 		__sockaddr(addr, rqstp->rq_xprt->xpt_remotelen)
653 	),
654 	TP_fast_assign(
655 		__entry->cl_boot = clp->cl_clientid.cl_boot;
656 		__entry->cl_id = clp->cl_clientid.cl_id;
657 		__entry->cl_flavor = clp->cl_cred.cr_flavor;
658 		__entry->new_flavor = rqstp->rq_cred.cr_flavor;
659 		__assign_sockaddr(addr, &rqstp->rq_xprt->xpt_remote,
660 				  rqstp->rq_xprt->xpt_remotelen);
661 	),
662 	TP_printk("client %08x:%08x flavor=%s, conflict=%s from addr=%pISpc",
663 		__entry->cl_boot, __entry->cl_id,
664 		show_nfsd_authflavor(__entry->cl_flavor),
665 		show_nfsd_authflavor(__entry->new_flavor),
666 		__get_sockaddr(addr)
667 	)
668 )
669 
670 TRACE_EVENT(nfsd_clid_verf_mismatch,
671 	TP_PROTO(
672 		const struct nfs4_client *clp,
673 		const struct svc_rqst *rqstp,
674 		const nfs4_verifier *verf
675 	),
676 	TP_ARGS(clp, rqstp, verf),
677 	TP_STRUCT__entry(
678 		__field(u32, cl_boot)
679 		__field(u32, cl_id)
680 		__array(unsigned char, cl_verifier, NFS4_VERIFIER_SIZE)
681 		__array(unsigned char, new_verifier, NFS4_VERIFIER_SIZE)
682 		__sockaddr(addr, rqstp->rq_xprt->xpt_remotelen)
683 	),
684 	TP_fast_assign(
685 		__entry->cl_boot = clp->cl_clientid.cl_boot;
686 		__entry->cl_id = clp->cl_clientid.cl_id;
687 		memcpy(__entry->cl_verifier, (void *)&clp->cl_verifier,
688 		       NFS4_VERIFIER_SIZE);
689 		memcpy(__entry->new_verifier, (void *)verf,
690 		       NFS4_VERIFIER_SIZE);
691 		__assign_sockaddr(addr, &rqstp->rq_xprt->xpt_remote,
692 				  rqstp->rq_xprt->xpt_remotelen);
693 	),
694 	TP_printk("client %08x:%08x verf=0x%s, updated=0x%s from addr=%pISpc",
695 		__entry->cl_boot, __entry->cl_id,
696 		__print_hex_str(__entry->cl_verifier, NFS4_VERIFIER_SIZE),
697 		__print_hex_str(__entry->new_verifier, NFS4_VERIFIER_SIZE),
698 		__get_sockaddr(addr)
699 	)
700 );
701 
702 DECLARE_EVENT_CLASS(nfsd_clid_class,
703 	TP_PROTO(const struct nfs4_client *clp),
704 	TP_ARGS(clp),
705 	TP_STRUCT__entry(
706 		__field(u32, cl_boot)
707 		__field(u32, cl_id)
708 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
709 		__field(unsigned long, flavor)
710 		__array(unsigned char, verifier, NFS4_VERIFIER_SIZE)
711 		__string_len(name, name, clp->cl_name.len)
712 	),
713 	TP_fast_assign(
714 		__entry->cl_boot = clp->cl_clientid.cl_boot;
715 		__entry->cl_id = clp->cl_clientid.cl_id;
716 		memcpy(__entry->addr, &clp->cl_addr,
717 			sizeof(struct sockaddr_in6));
718 		__entry->flavor = clp->cl_cred.cr_flavor;
719 		memcpy(__entry->verifier, (void *)&clp->cl_verifier,
720 		       NFS4_VERIFIER_SIZE);
721 		__assign_str_len(name, clp->cl_name.data, clp->cl_name.len);
722 	),
723 	TP_printk("addr=%pISpc name='%s' verifier=0x%s flavor=%s client=%08x:%08x",
724 		__entry->addr, __get_str(name),
725 		__print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE),
726 		show_nfsd_authflavor(__entry->flavor),
727 		__entry->cl_boot, __entry->cl_id)
728 );
729 
730 #define DEFINE_CLID_EVENT(name) \
731 DEFINE_EVENT(nfsd_clid_class, nfsd_clid_##name, \
732 	TP_PROTO(const struct nfs4_client *clp), \
733 	TP_ARGS(clp))
734 
735 DEFINE_CLID_EVENT(fresh);
736 DEFINE_CLID_EVENT(confirmed_r);
737 
738 /*
739  * from fs/nfsd/filecache.h
740  */
741 #define show_nf_flags(val)						\
742 	__print_flags(val, "|",						\
743 		{ 1 << NFSD_FILE_HASHED,	"HASHED" },		\
744 		{ 1 << NFSD_FILE_PENDING,	"PENDING" },		\
745 		{ 1 << NFSD_FILE_REFERENCED,	"REFERENCED"})
746 
747 DECLARE_EVENT_CLASS(nfsd_file_class,
748 	TP_PROTO(struct nfsd_file *nf),
749 	TP_ARGS(nf),
750 	TP_STRUCT__entry(
751 		__field(void *, nf_inode)
752 		__field(int, nf_ref)
753 		__field(unsigned long, nf_flags)
754 		__field(unsigned char, nf_may)
755 		__field(struct file *, nf_file)
756 	),
757 	TP_fast_assign(
758 		__entry->nf_inode = nf->nf_inode;
759 		__entry->nf_ref = refcount_read(&nf->nf_ref);
760 		__entry->nf_flags = nf->nf_flags;
761 		__entry->nf_may = nf->nf_may;
762 		__entry->nf_file = nf->nf_file;
763 	),
764 	TP_printk("inode=%p ref=%d flags=%s may=%s nf_file=%p",
765 		__entry->nf_inode,
766 		__entry->nf_ref,
767 		show_nf_flags(__entry->nf_flags),
768 		show_nfsd_may_flags(__entry->nf_may),
769 		__entry->nf_file)
770 )
771 
772 #define DEFINE_NFSD_FILE_EVENT(name) \
773 DEFINE_EVENT(nfsd_file_class, name, \
774 	TP_PROTO(struct nfsd_file *nf), \
775 	TP_ARGS(nf))
776 
777 DEFINE_NFSD_FILE_EVENT(nfsd_file_alloc);
778 DEFINE_NFSD_FILE_EVENT(nfsd_file_put_final);
779 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash);
780 DEFINE_NFSD_FILE_EVENT(nfsd_file_put);
781 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_release_locked);
782 
783 TRACE_EVENT(nfsd_file_acquire,
784 	TP_PROTO(
785 		struct svc_rqst *rqstp,
786 		struct inode *inode,
787 		unsigned int may_flags,
788 		struct nfsd_file *nf,
789 		__be32 status
790 	),
791 
792 	TP_ARGS(rqstp, inode, may_flags, nf, status),
793 
794 	TP_STRUCT__entry(
795 		__field(u32, xid)
796 		__field(void *, inode)
797 		__field(unsigned long, may_flags)
798 		__field(int, nf_ref)
799 		__field(unsigned long, nf_flags)
800 		__field(unsigned long, nf_may)
801 		__field(struct file *, nf_file)
802 		__field(u32, status)
803 	),
804 
805 	TP_fast_assign(
806 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
807 		__entry->inode = inode;
808 		__entry->may_flags = may_flags;
809 		__entry->nf_ref = nf ? refcount_read(&nf->nf_ref) : 0;
810 		__entry->nf_flags = nf ? nf->nf_flags : 0;
811 		__entry->nf_may = nf ? nf->nf_may : 0;
812 		__entry->nf_file = nf ? nf->nf_file : NULL;
813 		__entry->status = be32_to_cpu(status);
814 	),
815 
816 	TP_printk("xid=0x%x inode=%p may_flags=%s ref=%d nf_flags=%s nf_may=%s nf_file=%p status=%u",
817 			__entry->xid, __entry->inode,
818 			show_nfsd_may_flags(__entry->may_flags),
819 			__entry->nf_ref, show_nf_flags(__entry->nf_flags),
820 			show_nfsd_may_flags(__entry->nf_may),
821 			__entry->nf_file, __entry->status)
822 );
823 
824 TRACE_EVENT(nfsd_file_open,
825 	TP_PROTO(struct nfsd_file *nf, __be32 status),
826 	TP_ARGS(nf, status),
827 	TP_STRUCT__entry(
828 		__field(void *, nf_inode)	/* cannot be dereferenced */
829 		__field(int, nf_ref)
830 		__field(unsigned long, nf_flags)
831 		__field(unsigned long, nf_may)
832 		__field(void *, nf_file)	/* cannot be dereferenced */
833 	),
834 	TP_fast_assign(
835 		__entry->nf_inode = nf->nf_inode;
836 		__entry->nf_ref = refcount_read(&nf->nf_ref);
837 		__entry->nf_flags = nf->nf_flags;
838 		__entry->nf_may = nf->nf_may;
839 		__entry->nf_file = nf->nf_file;
840 	),
841 	TP_printk("inode=%p ref=%d flags=%s may=%s file=%p",
842 		__entry->nf_inode,
843 		__entry->nf_ref,
844 		show_nf_flags(__entry->nf_flags),
845 		show_nfsd_may_flags(__entry->nf_may),
846 		__entry->nf_file)
847 )
848 
849 DECLARE_EVENT_CLASS(nfsd_file_search_class,
850 	TP_PROTO(
851 		const struct inode *inode,
852 		unsigned int count
853 	),
854 	TP_ARGS(inode, count),
855 	TP_STRUCT__entry(
856 		__field(const struct inode *, inode)
857 		__field(unsigned int, count)
858 	),
859 	TP_fast_assign(
860 		__entry->inode = inode;
861 		__entry->count = count;
862 	),
863 	TP_printk("inode=%p count=%u",
864 		__entry->inode, __entry->count)
865 );
866 
867 #define DEFINE_NFSD_FILE_SEARCH_EVENT(name)				\
868 DEFINE_EVENT(nfsd_file_search_class, name,				\
869 	TP_PROTO(							\
870 		const struct inode *inode,				\
871 		unsigned int count					\
872 	),								\
873 	TP_ARGS(inode, count))
874 
875 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode_sync);
876 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode);
877 
878 TRACE_EVENT(nfsd_file_is_cached,
879 	TP_PROTO(
880 		const struct inode *inode,
881 		int found
882 	),
883 	TP_ARGS(inode, found),
884 	TP_STRUCT__entry(
885 		__field(const struct inode *, inode)
886 		__field(int, found)
887 	),
888 	TP_fast_assign(
889 		__entry->inode = inode;
890 		__entry->found = found;
891 	),
892 	TP_printk("inode=%p is %scached",
893 		__entry->inode,
894 		__entry->found ? "" : "not "
895 	)
896 );
897 
898 TRACE_EVENT(nfsd_file_fsnotify_handle_event,
899 	TP_PROTO(struct inode *inode, u32 mask),
900 	TP_ARGS(inode, mask),
901 	TP_STRUCT__entry(
902 		__field(struct inode *, inode)
903 		__field(unsigned int, nlink)
904 		__field(umode_t, mode)
905 		__field(u32, mask)
906 	),
907 	TP_fast_assign(
908 		__entry->inode = inode;
909 		__entry->nlink = inode->i_nlink;
910 		__entry->mode = inode->i_mode;
911 		__entry->mask = mask;
912 	),
913 	TP_printk("inode=%p nlink=%u mode=0%ho mask=0x%x", __entry->inode,
914 			__entry->nlink, __entry->mode, __entry->mask)
915 );
916 
917 DECLARE_EVENT_CLASS(nfsd_file_gc_class,
918 	TP_PROTO(
919 		const struct nfsd_file *nf
920 	),
921 	TP_ARGS(nf),
922 	TP_STRUCT__entry(
923 		__field(void *, nf_inode)
924 		__field(void *, nf_file)
925 		__field(int, nf_ref)
926 		__field(unsigned long, nf_flags)
927 	),
928 	TP_fast_assign(
929 		__entry->nf_inode = nf->nf_inode;
930 		__entry->nf_file = nf->nf_file;
931 		__entry->nf_ref = refcount_read(&nf->nf_ref);
932 		__entry->nf_flags = nf->nf_flags;
933 	),
934 	TP_printk("inode=%p ref=%d nf_flags=%s nf_file=%p",
935 		__entry->nf_inode, __entry->nf_ref,
936 		show_nf_flags(__entry->nf_flags),
937 		__entry->nf_file
938 	)
939 );
940 
941 #define DEFINE_NFSD_FILE_GC_EVENT(name)					\
942 DEFINE_EVENT(nfsd_file_gc_class, name,					\
943 	TP_PROTO(							\
944 		const struct nfsd_file *nf				\
945 	),								\
946 	TP_ARGS(nf))
947 
948 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_add);
949 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_add_disposed);
950 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_del);
951 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_del_disposed);
952 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_in_use);
953 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_writeback);
954 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_referenced);
955 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_hashed);
956 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_disposed);
957 
958 DECLARE_EVENT_CLASS(nfsd_file_lruwalk_class,
959 	TP_PROTO(
960 		unsigned long removed,
961 		unsigned long remaining
962 	),
963 	TP_ARGS(removed, remaining),
964 	TP_STRUCT__entry(
965 		__field(unsigned long, removed)
966 		__field(unsigned long, remaining)
967 	),
968 	TP_fast_assign(
969 		__entry->removed = removed;
970 		__entry->remaining = remaining;
971 	),
972 	TP_printk("%lu entries removed, %lu remaining",
973 		__entry->removed, __entry->remaining)
974 );
975 
976 #define DEFINE_NFSD_FILE_LRUWALK_EVENT(name)				\
977 DEFINE_EVENT(nfsd_file_lruwalk_class, name,				\
978 	TP_PROTO(							\
979 		unsigned long removed,					\
980 		unsigned long remaining					\
981 	),								\
982 	TP_ARGS(removed, remaining))
983 
984 DEFINE_NFSD_FILE_LRUWALK_EVENT(nfsd_file_gc_removed);
985 DEFINE_NFSD_FILE_LRUWALK_EVENT(nfsd_file_shrinker_removed);
986 
987 #include "cache.h"
988 
989 TRACE_DEFINE_ENUM(RC_DROPIT);
990 TRACE_DEFINE_ENUM(RC_REPLY);
991 TRACE_DEFINE_ENUM(RC_DOIT);
992 
993 #define show_drc_retval(x)						\
994 	__print_symbolic(x,						\
995 		{ RC_DROPIT, "DROPIT" },				\
996 		{ RC_REPLY, "REPLY" },					\
997 		{ RC_DOIT, "DOIT" })
998 
999 TRACE_EVENT(nfsd_drc_found,
1000 	TP_PROTO(
1001 		const struct nfsd_net *nn,
1002 		const struct svc_rqst *rqstp,
1003 		int result
1004 	),
1005 	TP_ARGS(nn, rqstp, result),
1006 	TP_STRUCT__entry(
1007 		__field(unsigned long long, boot_time)
1008 		__field(unsigned long, result)
1009 		__field(u32, xid)
1010 	),
1011 	TP_fast_assign(
1012 		__entry->boot_time = nn->boot_time;
1013 		__entry->result = result;
1014 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
1015 	),
1016 	TP_printk("boot_time=%16llx xid=0x%08x result=%s",
1017 		__entry->boot_time, __entry->xid,
1018 		show_drc_retval(__entry->result))
1019 
1020 );
1021 
1022 TRACE_EVENT(nfsd_drc_mismatch,
1023 	TP_PROTO(
1024 		const struct nfsd_net *nn,
1025 		const struct svc_cacherep *key,
1026 		const struct svc_cacherep *rp
1027 	),
1028 	TP_ARGS(nn, key, rp),
1029 	TP_STRUCT__entry(
1030 		__field(unsigned long long, boot_time)
1031 		__field(u32, xid)
1032 		__field(u32, cached)
1033 		__field(u32, ingress)
1034 	),
1035 	TP_fast_assign(
1036 		__entry->boot_time = nn->boot_time;
1037 		__entry->xid = be32_to_cpu(key->c_key.k_xid);
1038 		__entry->cached = (__force u32)key->c_key.k_csum;
1039 		__entry->ingress = (__force u32)rp->c_key.k_csum;
1040 	),
1041 	TP_printk("boot_time=%16llx xid=0x%08x cached-csum=0x%08x ingress-csum=0x%08x",
1042 		__entry->boot_time, __entry->xid, __entry->cached,
1043 		__entry->ingress)
1044 );
1045 
1046 TRACE_EVENT(nfsd_cb_args,
1047 	TP_PROTO(
1048 		const struct nfs4_client *clp,
1049 		const struct nfs4_cb_conn *conn
1050 	),
1051 	TP_ARGS(clp, conn),
1052 	TP_STRUCT__entry(
1053 		__field(u32, cl_boot)
1054 		__field(u32, cl_id)
1055 		__field(u32, prog)
1056 		__field(u32, ident)
1057 		__sockaddr(addr, conn->cb_addrlen)
1058 	),
1059 	TP_fast_assign(
1060 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1061 		__entry->cl_id = clp->cl_clientid.cl_id;
1062 		__entry->prog = conn->cb_prog;
1063 		__entry->ident = conn->cb_ident;
1064 		__assign_sockaddr(addr, &conn->cb_addr, conn->cb_addrlen);
1065 	),
1066 	TP_printk("addr=%pISpc client %08x:%08x prog=%u ident=%u",
1067 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1068 		__entry->prog, __entry->ident)
1069 );
1070 
1071 TRACE_EVENT(nfsd_cb_nodelegs,
1072 	TP_PROTO(const struct nfs4_client *clp),
1073 	TP_ARGS(clp),
1074 	TP_STRUCT__entry(
1075 		__field(u32, cl_boot)
1076 		__field(u32, cl_id)
1077 	),
1078 	TP_fast_assign(
1079 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1080 		__entry->cl_id = clp->cl_clientid.cl_id;
1081 	),
1082 	TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
1083 )
1084 
1085 #define show_cb_state(val)						\
1086 	__print_symbolic(val,						\
1087 		{ NFSD4_CB_UP,		"UP" },				\
1088 		{ NFSD4_CB_UNKNOWN,	"UNKNOWN" },			\
1089 		{ NFSD4_CB_DOWN,	"DOWN" },			\
1090 		{ NFSD4_CB_FAULT,	"FAULT"})
1091 
1092 DECLARE_EVENT_CLASS(nfsd_cb_class,
1093 	TP_PROTO(const struct nfs4_client *clp),
1094 	TP_ARGS(clp),
1095 	TP_STRUCT__entry(
1096 		__field(unsigned long, state)
1097 		__field(u32, cl_boot)
1098 		__field(u32, cl_id)
1099 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1100 	),
1101 	TP_fast_assign(
1102 		__entry->state = clp->cl_cb_state;
1103 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1104 		__entry->cl_id = clp->cl_clientid.cl_id;
1105 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1106 				  clp->cl_cb_conn.cb_addrlen)
1107 	),
1108 	TP_printk("addr=%pISpc client %08x:%08x state=%s",
1109 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1110 		show_cb_state(__entry->state))
1111 );
1112 
1113 #define DEFINE_NFSD_CB_EVENT(name)			\
1114 DEFINE_EVENT(nfsd_cb_class, nfsd_cb_##name,		\
1115 	TP_PROTO(const struct nfs4_client *clp),	\
1116 	TP_ARGS(clp))
1117 
1118 DEFINE_NFSD_CB_EVENT(state);
1119 DEFINE_NFSD_CB_EVENT(probe);
1120 DEFINE_NFSD_CB_EVENT(lost);
1121 DEFINE_NFSD_CB_EVENT(shutdown);
1122 
1123 TRACE_DEFINE_ENUM(RPC_AUTH_NULL);
1124 TRACE_DEFINE_ENUM(RPC_AUTH_UNIX);
1125 TRACE_DEFINE_ENUM(RPC_AUTH_GSS);
1126 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5);
1127 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5I);
1128 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5P);
1129 
1130 #define show_nfsd_authflavor(val)					\
1131 	__print_symbolic(val,						\
1132 		{ RPC_AUTH_NULL,		"none" },		\
1133 		{ RPC_AUTH_UNIX,		"sys" },		\
1134 		{ RPC_AUTH_GSS,			"gss" },		\
1135 		{ RPC_AUTH_GSS_KRB5,		"krb5" },		\
1136 		{ RPC_AUTH_GSS_KRB5I,		"krb5i" },		\
1137 		{ RPC_AUTH_GSS_KRB5P,		"krb5p" })
1138 
1139 TRACE_EVENT(nfsd_cb_setup,
1140 	TP_PROTO(const struct nfs4_client *clp,
1141 		 const char *netid,
1142 		 rpc_authflavor_t authflavor
1143 	),
1144 	TP_ARGS(clp, netid, authflavor),
1145 	TP_STRUCT__entry(
1146 		__field(u32, cl_boot)
1147 		__field(u32, cl_id)
1148 		__field(unsigned long, authflavor)
1149 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1150 		__array(unsigned char, netid, 8)
1151 	),
1152 	TP_fast_assign(
1153 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1154 		__entry->cl_id = clp->cl_clientid.cl_id;
1155 		strlcpy(__entry->netid, netid, sizeof(__entry->netid));
1156 		__entry->authflavor = authflavor;
1157 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1158 				  clp->cl_cb_conn.cb_addrlen)
1159 	),
1160 	TP_printk("addr=%pISpc client %08x:%08x proto=%s flavor=%s",
1161 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1162 		__entry->netid, show_nfsd_authflavor(__entry->authflavor))
1163 );
1164 
1165 TRACE_EVENT(nfsd_cb_setup_err,
1166 	TP_PROTO(
1167 		const struct nfs4_client *clp,
1168 		long error
1169 	),
1170 	TP_ARGS(clp, error),
1171 	TP_STRUCT__entry(
1172 		__field(long, error)
1173 		__field(u32, cl_boot)
1174 		__field(u32, cl_id)
1175 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1176 	),
1177 	TP_fast_assign(
1178 		__entry->error = error;
1179 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1180 		__entry->cl_id = clp->cl_clientid.cl_id;
1181 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1182 				  clp->cl_cb_conn.cb_addrlen)
1183 	),
1184 	TP_printk("addr=%pISpc client %08x:%08x error=%ld",
1185 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1186 		__entry->error)
1187 );
1188 
1189 TRACE_EVENT_CONDITION(nfsd_cb_recall,
1190 	TP_PROTO(
1191 		const struct nfs4_stid *stid
1192 	),
1193 	TP_ARGS(stid),
1194 	TP_CONDITION(stid->sc_client),
1195 	TP_STRUCT__entry(
1196 		__field(u32, cl_boot)
1197 		__field(u32, cl_id)
1198 		__field(u32, si_id)
1199 		__field(u32, si_generation)
1200 		__sockaddr(addr, stid->sc_client->cl_cb_conn.cb_addrlen)
1201 	),
1202 	TP_fast_assign(
1203 		const stateid_t *stp = &stid->sc_stateid;
1204 		const struct nfs4_client *clp = stid->sc_client;
1205 
1206 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
1207 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
1208 		__entry->si_id = stp->si_opaque.so_id;
1209 		__entry->si_generation = stp->si_generation;
1210 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1211 				  clp->cl_cb_conn.cb_addrlen)
1212 	),
1213 	TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x",
1214 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1215 		__entry->si_id, __entry->si_generation)
1216 );
1217 
1218 TRACE_EVENT(nfsd_cb_notify_lock,
1219 	TP_PROTO(
1220 		const struct nfs4_lockowner *lo,
1221 		const struct nfsd4_blocked_lock *nbl
1222 	),
1223 	TP_ARGS(lo, nbl),
1224 	TP_STRUCT__entry(
1225 		__field(u32, cl_boot)
1226 		__field(u32, cl_id)
1227 		__field(u32, fh_hash)
1228 		__sockaddr(addr, lo->lo_owner.so_client->cl_cb_conn.cb_addrlen)
1229 	),
1230 	TP_fast_assign(
1231 		const struct nfs4_client *clp = lo->lo_owner.so_client;
1232 
1233 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1234 		__entry->cl_id = clp->cl_clientid.cl_id;
1235 		__entry->fh_hash = knfsd_fh_hash(&nbl->nbl_fh);
1236 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1237 				  clp->cl_cb_conn.cb_addrlen)
1238 	),
1239 	TP_printk("addr=%pISpc client %08x:%08x fh_hash=0x%08x",
1240 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1241 		__entry->fh_hash)
1242 );
1243 
1244 TRACE_EVENT(nfsd_cb_offload,
1245 	TP_PROTO(
1246 		const struct nfs4_client *clp,
1247 		const stateid_t *stp,
1248 		const struct knfsd_fh *fh,
1249 		u64 count,
1250 		__be32 status
1251 	),
1252 	TP_ARGS(clp, stp, fh, count, status),
1253 	TP_STRUCT__entry(
1254 		__field(u32, cl_boot)
1255 		__field(u32, cl_id)
1256 		__field(u32, si_id)
1257 		__field(u32, si_generation)
1258 		__field(u32, fh_hash)
1259 		__field(int, status)
1260 		__field(u64, count)
1261 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1262 	),
1263 	TP_fast_assign(
1264 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
1265 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
1266 		__entry->si_id = stp->si_opaque.so_id;
1267 		__entry->si_generation = stp->si_generation;
1268 		__entry->fh_hash = knfsd_fh_hash(fh);
1269 		__entry->status = be32_to_cpu(status);
1270 		__entry->count = count;
1271 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1272 				  clp->cl_cb_conn.cb_addrlen)
1273 	),
1274 	TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x fh_hash=0x%08x count=%llu status=%d",
1275 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1276 		__entry->si_id, __entry->si_generation,
1277 		__entry->fh_hash, __entry->count, __entry->status)
1278 );
1279 
1280 #endif /* _NFSD_TRACE_H */
1281 
1282 #undef TRACE_INCLUDE_PATH
1283 #define TRACE_INCLUDE_PATH .
1284 #define TRACE_INCLUDE_FILE trace
1285 #include <trace/define_trace.h>
1286