xref: /openbmc/linux/fs/nfsd/trace.h (revision 9f99d983)
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_ARG_FIELDS \
17 		__field(unsigned int, netns_ino) \
18 		__field(u32, xid) \
19 		__array(unsigned char, server, sizeof(struct sockaddr_in6)) \
20 		__array(unsigned char, client, sizeof(struct sockaddr_in6))
21 
22 #define NFSD_TRACE_PROC_ARG_ASSIGNMENTS \
23 		do { \
24 			__entry->netns_ino = SVC_NET(rqstp)->ns.inum; \
25 			__entry->xid = be32_to_cpu(rqstp->rq_xid); \
26 			memcpy(__entry->server, &rqstp->rq_xprt->xpt_local, \
27 			       rqstp->rq_xprt->xpt_locallen); \
28 			memcpy(__entry->client, &rqstp->rq_xprt->xpt_remote, \
29 			       rqstp->rq_xprt->xpt_remotelen); \
30 		} while (0);
31 
32 #define NFSD_TRACE_PROC_RES_FIELDS \
33 		__field(unsigned int, netns_ino) \
34 		__field(u32, xid) \
35 		__field(unsigned long, status) \
36 		__array(unsigned char, server, sizeof(struct sockaddr_in6)) \
37 		__array(unsigned char, client, sizeof(struct sockaddr_in6))
38 
39 #define NFSD_TRACE_PROC_RES_ASSIGNMENTS(error) \
40 		do { \
41 			__entry->netns_ino = SVC_NET(rqstp)->ns.inum; \
42 			__entry->xid = be32_to_cpu(rqstp->rq_xid); \
43 			__entry->status = be32_to_cpu(error); \
44 			memcpy(__entry->server, &rqstp->rq_xprt->xpt_local, \
45 			       rqstp->rq_xprt->xpt_locallen); \
46 			memcpy(__entry->client, &rqstp->rq_xprt->xpt_remote, \
47 			       rqstp->rq_xprt->xpt_remotelen); \
48 		} while (0);
49 
50 DECLARE_EVENT_CLASS(nfsd_xdr_err_class,
51 	TP_PROTO(
52 		const struct svc_rqst *rqstp
53 	),
54 	TP_ARGS(rqstp),
55 	TP_STRUCT__entry(
56 		NFSD_TRACE_PROC_ARG_FIELDS
57 
58 		__field(u32, vers)
59 		__field(u32, proc)
60 	),
61 	TP_fast_assign(
62 		NFSD_TRACE_PROC_ARG_ASSIGNMENTS
63 
64 		__entry->vers = rqstp->rq_vers;
65 		__entry->proc = rqstp->rq_proc;
66 	),
67 	TP_printk("xid=0x%08x vers=%u proc=%u",
68 		__entry->xid, __entry->vers, __entry->proc
69 	)
70 );
71 
72 #define DEFINE_NFSD_XDR_ERR_EVENT(name) \
73 DEFINE_EVENT(nfsd_xdr_err_class, nfsd_##name##_err, \
74 	TP_PROTO(const struct svc_rqst *rqstp), \
75 	TP_ARGS(rqstp))
76 
77 DEFINE_NFSD_XDR_ERR_EVENT(garbage_args);
78 DEFINE_NFSD_XDR_ERR_EVENT(cant_encode);
79 
80 #define show_nfsd_may_flags(x)						\
81 	__print_flags(x, "|",						\
82 		{ NFSD_MAY_EXEC,		"EXEC" },		\
83 		{ NFSD_MAY_WRITE,		"WRITE" },		\
84 		{ NFSD_MAY_READ,		"READ" },		\
85 		{ NFSD_MAY_SATTR,		"SATTR" },		\
86 		{ NFSD_MAY_TRUNC,		"TRUNC" },		\
87 		{ NFSD_MAY_LOCK,		"LOCK" },		\
88 		{ NFSD_MAY_OWNER_OVERRIDE,	"OWNER_OVERRIDE" },	\
89 		{ NFSD_MAY_LOCAL_ACCESS,	"LOCAL_ACCESS" },	\
90 		{ NFSD_MAY_BYPASS_GSS_ON_ROOT,	"BYPASS_GSS_ON_ROOT" },	\
91 		{ NFSD_MAY_NOT_BREAK_LEASE,	"NOT_BREAK_LEASE" },	\
92 		{ NFSD_MAY_BYPASS_GSS,		"BYPASS_GSS" },		\
93 		{ NFSD_MAY_READ_IF_EXEC,	"READ_IF_EXEC" },	\
94 		{ NFSD_MAY_64BIT_COOKIE,	"64BIT_COOKIE" })
95 
96 TRACE_EVENT(nfsd_compound,
97 	TP_PROTO(const struct svc_rqst *rqst,
98 		 u32 args_opcnt),
99 	TP_ARGS(rqst, args_opcnt),
100 	TP_STRUCT__entry(
101 		__field(u32, xid)
102 		__field(u32, args_opcnt)
103 	),
104 	TP_fast_assign(
105 		__entry->xid = be32_to_cpu(rqst->rq_xid);
106 		__entry->args_opcnt = args_opcnt;
107 	),
108 	TP_printk("xid=0x%08x opcnt=%u",
109 		__entry->xid, __entry->args_opcnt)
110 )
111 
112 TRACE_EVENT(nfsd_compound_status,
113 	TP_PROTO(u32 args_opcnt,
114 		 u32 resp_opcnt,
115 		 __be32 status,
116 		 const char *name),
117 	TP_ARGS(args_opcnt, resp_opcnt, status, name),
118 	TP_STRUCT__entry(
119 		__field(u32, args_opcnt)
120 		__field(u32, resp_opcnt)
121 		__field(int, status)
122 		__string(name, name)
123 	),
124 	TP_fast_assign(
125 		__entry->args_opcnt = args_opcnt;
126 		__entry->resp_opcnt = resp_opcnt;
127 		__entry->status = be32_to_cpu(status);
128 		__assign_str(name, name);
129 	),
130 	TP_printk("op=%u/%u %s status=%d",
131 		__entry->resp_opcnt, __entry->args_opcnt,
132 		__get_str(name), __entry->status)
133 )
134 
135 TRACE_EVENT(nfsd_compound_decode_err,
136 	TP_PROTO(
137 		const struct svc_rqst *rqstp,
138 		u32 args_opcnt,
139 		u32 resp_opcnt,
140 		u32 opnum,
141 		__be32 status
142 	),
143 	TP_ARGS(rqstp, args_opcnt, resp_opcnt, opnum, status),
144 	TP_STRUCT__entry(
145 		NFSD_TRACE_PROC_RES_FIELDS
146 
147 		__field(u32, args_opcnt)
148 		__field(u32, resp_opcnt)
149 		__field(u32, opnum)
150 	),
151 	TP_fast_assign(
152 		NFSD_TRACE_PROC_RES_ASSIGNMENTS(status)
153 
154 		__entry->args_opcnt = args_opcnt;
155 		__entry->resp_opcnt = resp_opcnt;
156 		__entry->opnum = opnum;
157 	),
158 	TP_printk("op=%u/%u opnum=%u status=%lu",
159 		__entry->resp_opcnt, __entry->args_opcnt,
160 		__entry->opnum, __entry->status)
161 );
162 
163 TRACE_EVENT(nfsd_compound_encode_err,
164 	TP_PROTO(
165 		const struct svc_rqst *rqstp,
166 		u32 opnum,
167 		__be32 status
168 	),
169 	TP_ARGS(rqstp, opnum, status),
170 	TP_STRUCT__entry(
171 		NFSD_TRACE_PROC_RES_FIELDS
172 
173 		__field(u32, opnum)
174 	),
175 	TP_fast_assign(
176 		NFSD_TRACE_PROC_RES_ASSIGNMENTS(status)
177 
178 		__entry->opnum = opnum;
179 	),
180 	TP_printk("opnum=%u status=%lu",
181 		__entry->opnum, __entry->status)
182 );
183 
184 
185 DECLARE_EVENT_CLASS(nfsd_fh_err_class,
186 	TP_PROTO(struct svc_rqst *rqstp,
187 		 struct svc_fh	*fhp,
188 		 int		status),
189 	TP_ARGS(rqstp, fhp, status),
190 	TP_STRUCT__entry(
191 		__field(u32, xid)
192 		__field(u32, fh_hash)
193 		__field(int, status)
194 	),
195 	TP_fast_assign(
196 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
197 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
198 		__entry->status = status;
199 	),
200 	TP_printk("xid=0x%08x fh_hash=0x%08x status=%d",
201 		  __entry->xid, __entry->fh_hash,
202 		  __entry->status)
203 )
204 
205 #define DEFINE_NFSD_FH_ERR_EVENT(name)		\
206 DEFINE_EVENT(nfsd_fh_err_class, nfsd_##name,	\
207 	TP_PROTO(struct svc_rqst *rqstp,	\
208 		 struct svc_fh	*fhp,		\
209 		 int		status),	\
210 	TP_ARGS(rqstp, fhp, status))
211 
212 DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badexport);
213 DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badhandle);
214 
215 TRACE_EVENT(nfsd_exp_find_key,
216 	TP_PROTO(const struct svc_expkey *key,
217 		 int status),
218 	TP_ARGS(key, status),
219 	TP_STRUCT__entry(
220 		__field(int, fsidtype)
221 		__array(u32, fsid, 6)
222 		__string(auth_domain, key->ek_client->name)
223 		__field(int, status)
224 	),
225 	TP_fast_assign(
226 		__entry->fsidtype = key->ek_fsidtype;
227 		memcpy(__entry->fsid, key->ek_fsid, 4*6);
228 		__assign_str(auth_domain, key->ek_client->name);
229 		__entry->status = status;
230 	),
231 	TP_printk("fsid=%x::%s domain=%s status=%d",
232 		__entry->fsidtype,
233 		__print_array(__entry->fsid, 6, 4),
234 		__get_str(auth_domain),
235 		__entry->status
236 	)
237 );
238 
239 TRACE_EVENT(nfsd_expkey_update,
240 	TP_PROTO(const struct svc_expkey *key, const char *exp_path),
241 	TP_ARGS(key, exp_path),
242 	TP_STRUCT__entry(
243 		__field(int, fsidtype)
244 		__array(u32, fsid, 6)
245 		__string(auth_domain, key->ek_client->name)
246 		__string(path, exp_path)
247 		__field(bool, cache)
248 	),
249 	TP_fast_assign(
250 		__entry->fsidtype = key->ek_fsidtype;
251 		memcpy(__entry->fsid, key->ek_fsid, 4*6);
252 		__assign_str(auth_domain, key->ek_client->name);
253 		__assign_str(path, exp_path);
254 		__entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
255 	),
256 	TP_printk("fsid=%x::%s domain=%s path=%s cache=%s",
257 		__entry->fsidtype,
258 		__print_array(__entry->fsid, 6, 4),
259 		__get_str(auth_domain),
260 		__get_str(path),
261 		__entry->cache ? "pos" : "neg"
262 	)
263 );
264 
265 TRACE_EVENT(nfsd_exp_get_by_name,
266 	TP_PROTO(const struct svc_export *key,
267 		 int status),
268 	TP_ARGS(key, status),
269 	TP_STRUCT__entry(
270 		__string(path, key->ex_path.dentry->d_name.name)
271 		__string(auth_domain, key->ex_client->name)
272 		__field(int, status)
273 	),
274 	TP_fast_assign(
275 		__assign_str(path, key->ex_path.dentry->d_name.name);
276 		__assign_str(auth_domain, key->ex_client->name);
277 		__entry->status = status;
278 	),
279 	TP_printk("path=%s domain=%s status=%d",
280 		__get_str(path),
281 		__get_str(auth_domain),
282 		__entry->status
283 	)
284 );
285 
286 TRACE_EVENT(nfsd_export_update,
287 	TP_PROTO(const struct svc_export *key),
288 	TP_ARGS(key),
289 	TP_STRUCT__entry(
290 		__string(path, key->ex_path.dentry->d_name.name)
291 		__string(auth_domain, key->ex_client->name)
292 		__field(bool, cache)
293 	),
294 	TP_fast_assign(
295 		__assign_str(path, key->ex_path.dentry->d_name.name);
296 		__assign_str(auth_domain, key->ex_client->name);
297 		__entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
298 	),
299 	TP_printk("path=%s domain=%s cache=%s",
300 		__get_str(path),
301 		__get_str(auth_domain),
302 		__entry->cache ? "pos" : "neg"
303 	)
304 );
305 
306 DECLARE_EVENT_CLASS(nfsd_io_class,
307 	TP_PROTO(struct svc_rqst *rqstp,
308 		 struct svc_fh	*fhp,
309 		 u64		offset,
310 		 u32		len),
311 	TP_ARGS(rqstp, fhp, offset, len),
312 	TP_STRUCT__entry(
313 		__field(u32, xid)
314 		__field(u32, fh_hash)
315 		__field(u64, offset)
316 		__field(u32, len)
317 	),
318 	TP_fast_assign(
319 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
320 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
321 		__entry->offset = offset;
322 		__entry->len = len;
323 	),
324 	TP_printk("xid=0x%08x fh_hash=0x%08x offset=%llu len=%u",
325 		  __entry->xid, __entry->fh_hash,
326 		  __entry->offset, __entry->len)
327 )
328 
329 #define DEFINE_NFSD_IO_EVENT(name)		\
330 DEFINE_EVENT(nfsd_io_class, nfsd_##name,	\
331 	TP_PROTO(struct svc_rqst *rqstp,	\
332 		 struct svc_fh	*fhp,		\
333 		 u64		offset,		\
334 		 u32		len),		\
335 	TP_ARGS(rqstp, fhp, offset, len))
336 
337 DEFINE_NFSD_IO_EVENT(read_start);
338 DEFINE_NFSD_IO_EVENT(read_splice);
339 DEFINE_NFSD_IO_EVENT(read_vector);
340 DEFINE_NFSD_IO_EVENT(read_io_done);
341 DEFINE_NFSD_IO_EVENT(read_done);
342 DEFINE_NFSD_IO_EVENT(write_start);
343 DEFINE_NFSD_IO_EVENT(write_opened);
344 DEFINE_NFSD_IO_EVENT(write_io_done);
345 DEFINE_NFSD_IO_EVENT(write_done);
346 
347 DECLARE_EVENT_CLASS(nfsd_err_class,
348 	TP_PROTO(struct svc_rqst *rqstp,
349 		 struct svc_fh	*fhp,
350 		 loff_t		offset,
351 		 int		status),
352 	TP_ARGS(rqstp, fhp, offset, status),
353 	TP_STRUCT__entry(
354 		__field(u32, xid)
355 		__field(u32, fh_hash)
356 		__field(loff_t, offset)
357 		__field(int, status)
358 	),
359 	TP_fast_assign(
360 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
361 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
362 		__entry->offset = offset;
363 		__entry->status = status;
364 	),
365 	TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld status=%d",
366 		  __entry->xid, __entry->fh_hash,
367 		  __entry->offset, __entry->status)
368 )
369 
370 #define DEFINE_NFSD_ERR_EVENT(name)		\
371 DEFINE_EVENT(nfsd_err_class, nfsd_##name,	\
372 	TP_PROTO(struct svc_rqst *rqstp,	\
373 		 struct svc_fh	*fhp,		\
374 		 loff_t		offset,		\
375 		 int		len),		\
376 	TP_ARGS(rqstp, fhp, offset, len))
377 
378 DEFINE_NFSD_ERR_EVENT(read_err);
379 DEFINE_NFSD_ERR_EVENT(write_err);
380 
381 TRACE_EVENT(nfsd_dirent,
382 	TP_PROTO(struct svc_fh *fhp,
383 		 u64 ino,
384 		 const char *name,
385 		 int namlen),
386 	TP_ARGS(fhp, ino, name, namlen),
387 	TP_STRUCT__entry(
388 		__field(u32, fh_hash)
389 		__field(u64, ino)
390 		__string_len(name, name, namlen)
391 	),
392 	TP_fast_assign(
393 		__entry->fh_hash = fhp ? knfsd_fh_hash(&fhp->fh_handle) : 0;
394 		__entry->ino = ino;
395 		__assign_str_len(name, name, namlen)
396 	),
397 	TP_printk("fh_hash=0x%08x ino=%llu name=%s",
398 		__entry->fh_hash, __entry->ino, __get_str(name)
399 	)
400 )
401 
402 DECLARE_EVENT_CLASS(nfsd_copy_err_class,
403 	TP_PROTO(struct svc_rqst *rqstp,
404 		 struct svc_fh	*src_fhp,
405 		 loff_t		src_offset,
406 		 struct svc_fh	*dst_fhp,
407 		 loff_t		dst_offset,
408 		 u64		count,
409 		 int		status),
410 	TP_ARGS(rqstp, src_fhp, src_offset, dst_fhp, dst_offset, count, status),
411 	TP_STRUCT__entry(
412 		__field(u32, xid)
413 		__field(u32, src_fh_hash)
414 		__field(loff_t, src_offset)
415 		__field(u32, dst_fh_hash)
416 		__field(loff_t, dst_offset)
417 		__field(u64, count)
418 		__field(int, status)
419 	),
420 	TP_fast_assign(
421 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
422 		__entry->src_fh_hash = knfsd_fh_hash(&src_fhp->fh_handle);
423 		__entry->src_offset = src_offset;
424 		__entry->dst_fh_hash = knfsd_fh_hash(&dst_fhp->fh_handle);
425 		__entry->dst_offset = dst_offset;
426 		__entry->count = count;
427 		__entry->status = status;
428 	),
429 	TP_printk("xid=0x%08x src_fh_hash=0x%08x src_offset=%lld "
430 			"dst_fh_hash=0x%08x dst_offset=%lld "
431 			"count=%llu status=%d",
432 		  __entry->xid, __entry->src_fh_hash, __entry->src_offset,
433 		  __entry->dst_fh_hash, __entry->dst_offset,
434 		  (unsigned long long)__entry->count,
435 		  __entry->status)
436 )
437 
438 #define DEFINE_NFSD_COPY_ERR_EVENT(name)		\
439 DEFINE_EVENT(nfsd_copy_err_class, nfsd_##name,		\
440 	TP_PROTO(struct svc_rqst	*rqstp,		\
441 		 struct svc_fh		*src_fhp,	\
442 		 loff_t			src_offset,	\
443 		 struct svc_fh		*dst_fhp,	\
444 		 loff_t			dst_offset,	\
445 		 u64			count,		\
446 		 int			status),	\
447 	TP_ARGS(rqstp, src_fhp, src_offset, dst_fhp, dst_offset, \
448 		count, status))
449 
450 DEFINE_NFSD_COPY_ERR_EVENT(clone_file_range_err);
451 
452 #include "state.h"
453 #include "filecache.h"
454 #include "vfs.h"
455 
456 DECLARE_EVENT_CLASS(nfsd_stateid_class,
457 	TP_PROTO(stateid_t *stp),
458 	TP_ARGS(stp),
459 	TP_STRUCT__entry(
460 		__field(u32, cl_boot)
461 		__field(u32, cl_id)
462 		__field(u32, si_id)
463 		__field(u32, si_generation)
464 	),
465 	TP_fast_assign(
466 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
467 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
468 		__entry->si_id = stp->si_opaque.so_id;
469 		__entry->si_generation = stp->si_generation;
470 	),
471 	TP_printk("client %08x:%08x stateid %08x:%08x",
472 		__entry->cl_boot,
473 		__entry->cl_id,
474 		__entry->si_id,
475 		__entry->si_generation)
476 )
477 
478 #define DEFINE_STATEID_EVENT(name) \
479 DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \
480 	TP_PROTO(stateid_t *stp), \
481 	TP_ARGS(stp))
482 
483 DEFINE_STATEID_EVENT(layoutstate_alloc);
484 DEFINE_STATEID_EVENT(layoutstate_unhash);
485 DEFINE_STATEID_EVENT(layoutstate_free);
486 DEFINE_STATEID_EVENT(layout_get_lookup_fail);
487 DEFINE_STATEID_EVENT(layout_commit_lookup_fail);
488 DEFINE_STATEID_EVENT(layout_return_lookup_fail);
489 DEFINE_STATEID_EVENT(layout_recall);
490 DEFINE_STATEID_EVENT(layout_recall_done);
491 DEFINE_STATEID_EVENT(layout_recall_fail);
492 DEFINE_STATEID_EVENT(layout_recall_release);
493 
494 DEFINE_STATEID_EVENT(open);
495 DEFINE_STATEID_EVENT(deleg_read);
496 DEFINE_STATEID_EVENT(deleg_recall);
497 
498 DECLARE_EVENT_CLASS(nfsd_stateseqid_class,
499 	TP_PROTO(u32 seqid, const stateid_t *stp),
500 	TP_ARGS(seqid, stp),
501 	TP_STRUCT__entry(
502 		__field(u32, seqid)
503 		__field(u32, cl_boot)
504 		__field(u32, cl_id)
505 		__field(u32, si_id)
506 		__field(u32, si_generation)
507 	),
508 	TP_fast_assign(
509 		__entry->seqid = seqid;
510 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
511 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
512 		__entry->si_id = stp->si_opaque.so_id;
513 		__entry->si_generation = stp->si_generation;
514 	),
515 	TP_printk("seqid=%u client %08x:%08x stateid %08x:%08x",
516 		__entry->seqid, __entry->cl_boot, __entry->cl_id,
517 		__entry->si_id, __entry->si_generation)
518 )
519 
520 #define DEFINE_STATESEQID_EVENT(name) \
521 DEFINE_EVENT(nfsd_stateseqid_class, nfsd_##name, \
522 	TP_PROTO(u32 seqid, const stateid_t *stp), \
523 	TP_ARGS(seqid, stp))
524 
525 DEFINE_STATESEQID_EVENT(preprocess);
526 DEFINE_STATESEQID_EVENT(open_confirm);
527 
528 DECLARE_EVENT_CLASS(nfsd_clientid_class,
529 	TP_PROTO(const clientid_t *clid),
530 	TP_ARGS(clid),
531 	TP_STRUCT__entry(
532 		__field(u32, cl_boot)
533 		__field(u32, cl_id)
534 	),
535 	TP_fast_assign(
536 		__entry->cl_boot = clid->cl_boot;
537 		__entry->cl_id = clid->cl_id;
538 	),
539 	TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
540 )
541 
542 #define DEFINE_CLIENTID_EVENT(name) \
543 DEFINE_EVENT(nfsd_clientid_class, nfsd_clid_##name, \
544 	TP_PROTO(const clientid_t *clid), \
545 	TP_ARGS(clid))
546 
547 DEFINE_CLIENTID_EVENT(expire_unconf);
548 DEFINE_CLIENTID_EVENT(reclaim_complete);
549 DEFINE_CLIENTID_EVENT(confirmed);
550 DEFINE_CLIENTID_EVENT(destroyed);
551 DEFINE_CLIENTID_EVENT(admin_expired);
552 DEFINE_CLIENTID_EVENT(replaced);
553 DEFINE_CLIENTID_EVENT(purged);
554 DEFINE_CLIENTID_EVENT(renew);
555 DEFINE_CLIENTID_EVENT(stale);
556 
557 DECLARE_EVENT_CLASS(nfsd_net_class,
558 	TP_PROTO(const struct nfsd_net *nn),
559 	TP_ARGS(nn),
560 	TP_STRUCT__entry(
561 		__field(unsigned long long, boot_time)
562 	),
563 	TP_fast_assign(
564 		__entry->boot_time = nn->boot_time;
565 	),
566 	TP_printk("boot_time=%16llx", __entry->boot_time)
567 )
568 
569 #define DEFINE_NET_EVENT(name) \
570 DEFINE_EVENT(nfsd_net_class, nfsd_##name, \
571 	TP_PROTO(const struct nfsd_net *nn), \
572 	TP_ARGS(nn))
573 
574 DEFINE_NET_EVENT(grace_start);
575 DEFINE_NET_EVENT(grace_complete);
576 
577 TRACE_EVENT(nfsd_writeverf_reset,
578 	TP_PROTO(
579 		const struct nfsd_net *nn,
580 		const struct svc_rqst *rqstp,
581 		int error
582 	),
583 	TP_ARGS(nn, rqstp, error),
584 	TP_STRUCT__entry(
585 		__field(unsigned long long, boot_time)
586 		__field(u32, xid)
587 		__field(int, error)
588 		__array(unsigned char, verifier, NFS4_VERIFIER_SIZE)
589 	),
590 	TP_fast_assign(
591 		__entry->boot_time = nn->boot_time;
592 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
593 		__entry->error = error;
594 
595 		/* avoid seqlock inside TP_fast_assign */
596 		memcpy(__entry->verifier, nn->writeverf,
597 		       NFS4_VERIFIER_SIZE);
598 	),
599 	TP_printk("boot_time=%16llx xid=0x%08x error=%d new verifier=0x%s",
600 		__entry->boot_time, __entry->xid, __entry->error,
601 		__print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE)
602 	)
603 );
604 
605 TRACE_EVENT(nfsd_clid_cred_mismatch,
606 	TP_PROTO(
607 		const struct nfs4_client *clp,
608 		const struct svc_rqst *rqstp
609 	),
610 	TP_ARGS(clp, rqstp),
611 	TP_STRUCT__entry(
612 		__field(u32, cl_boot)
613 		__field(u32, cl_id)
614 		__field(unsigned long, cl_flavor)
615 		__field(unsigned long, new_flavor)
616 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
617 	),
618 	TP_fast_assign(
619 		__entry->cl_boot = clp->cl_clientid.cl_boot;
620 		__entry->cl_id = clp->cl_clientid.cl_id;
621 		__entry->cl_flavor = clp->cl_cred.cr_flavor;
622 		__entry->new_flavor = rqstp->rq_cred.cr_flavor;
623 		memcpy(__entry->addr, &rqstp->rq_xprt->xpt_remote,
624 			sizeof(struct sockaddr_in6));
625 	),
626 	TP_printk("client %08x:%08x flavor=%s, conflict=%s from addr=%pISpc",
627 		__entry->cl_boot, __entry->cl_id,
628 		show_nfsd_authflavor(__entry->cl_flavor),
629 		show_nfsd_authflavor(__entry->new_flavor), __entry->addr
630 	)
631 )
632 
633 TRACE_EVENT(nfsd_clid_verf_mismatch,
634 	TP_PROTO(
635 		const struct nfs4_client *clp,
636 		const struct svc_rqst *rqstp,
637 		const nfs4_verifier *verf
638 	),
639 	TP_ARGS(clp, rqstp, verf),
640 	TP_STRUCT__entry(
641 		__field(u32, cl_boot)
642 		__field(u32, cl_id)
643 		__array(unsigned char, cl_verifier, NFS4_VERIFIER_SIZE)
644 		__array(unsigned char, new_verifier, NFS4_VERIFIER_SIZE)
645 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
646 	),
647 	TP_fast_assign(
648 		__entry->cl_boot = clp->cl_clientid.cl_boot;
649 		__entry->cl_id = clp->cl_clientid.cl_id;
650 		memcpy(__entry->cl_verifier, (void *)&clp->cl_verifier,
651 		       NFS4_VERIFIER_SIZE);
652 		memcpy(__entry->new_verifier, (void *)verf,
653 		       NFS4_VERIFIER_SIZE);
654 		memcpy(__entry->addr, &rqstp->rq_xprt->xpt_remote,
655 			sizeof(struct sockaddr_in6));
656 	),
657 	TP_printk("client %08x:%08x verf=0x%s, updated=0x%s from addr=%pISpc",
658 		__entry->cl_boot, __entry->cl_id,
659 		__print_hex_str(__entry->cl_verifier, NFS4_VERIFIER_SIZE),
660 		__print_hex_str(__entry->new_verifier, NFS4_VERIFIER_SIZE),
661 		__entry->addr
662 	)
663 );
664 
665 DECLARE_EVENT_CLASS(nfsd_clid_class,
666 	TP_PROTO(const struct nfs4_client *clp),
667 	TP_ARGS(clp),
668 	TP_STRUCT__entry(
669 		__field(u32, cl_boot)
670 		__field(u32, cl_id)
671 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
672 		__field(unsigned long, flavor)
673 		__array(unsigned char, verifier, NFS4_VERIFIER_SIZE)
674 		__string_len(name, name, clp->cl_name.len)
675 	),
676 	TP_fast_assign(
677 		__entry->cl_boot = clp->cl_clientid.cl_boot;
678 		__entry->cl_id = clp->cl_clientid.cl_id;
679 		memcpy(__entry->addr, &clp->cl_addr,
680 			sizeof(struct sockaddr_in6));
681 		__entry->flavor = clp->cl_cred.cr_flavor;
682 		memcpy(__entry->verifier, (void *)&clp->cl_verifier,
683 		       NFS4_VERIFIER_SIZE);
684 		__assign_str_len(name, clp->cl_name.data, clp->cl_name.len);
685 	),
686 	TP_printk("addr=%pISpc name='%s' verifier=0x%s flavor=%s client=%08x:%08x",
687 		__entry->addr, __get_str(name),
688 		__print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE),
689 		show_nfsd_authflavor(__entry->flavor),
690 		__entry->cl_boot, __entry->cl_id)
691 );
692 
693 #define DEFINE_CLID_EVENT(name) \
694 DEFINE_EVENT(nfsd_clid_class, nfsd_clid_##name, \
695 	TP_PROTO(const struct nfs4_client *clp), \
696 	TP_ARGS(clp))
697 
698 DEFINE_CLID_EVENT(fresh);
699 DEFINE_CLID_EVENT(confirmed_r);
700 
701 /*
702  * from fs/nfsd/filecache.h
703  */
704 TRACE_DEFINE_ENUM(NFSD_FILE_HASHED);
705 TRACE_DEFINE_ENUM(NFSD_FILE_PENDING);
706 TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_READ);
707 TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_WRITE);
708 TRACE_DEFINE_ENUM(NFSD_FILE_REFERENCED);
709 
710 #define show_nf_flags(val)						\
711 	__print_flags(val, "|",						\
712 		{ 1 << NFSD_FILE_HASHED,	"HASHED" },		\
713 		{ 1 << NFSD_FILE_PENDING,	"PENDING" },		\
714 		{ 1 << NFSD_FILE_BREAK_READ,	"BREAK_READ" },		\
715 		{ 1 << NFSD_FILE_BREAK_WRITE,	"BREAK_WRITE" },	\
716 		{ 1 << NFSD_FILE_REFERENCED,	"REFERENCED"})
717 
718 DECLARE_EVENT_CLASS(nfsd_file_class,
719 	TP_PROTO(struct nfsd_file *nf),
720 	TP_ARGS(nf),
721 	TP_STRUCT__entry(
722 		__field(unsigned int, nf_hashval)
723 		__field(void *, nf_inode)
724 		__field(int, nf_ref)
725 		__field(unsigned long, nf_flags)
726 		__field(unsigned char, nf_may)
727 		__field(struct file *, nf_file)
728 	),
729 	TP_fast_assign(
730 		__entry->nf_hashval = nf->nf_hashval;
731 		__entry->nf_inode = nf->nf_inode;
732 		__entry->nf_ref = refcount_read(&nf->nf_ref);
733 		__entry->nf_flags = nf->nf_flags;
734 		__entry->nf_may = nf->nf_may;
735 		__entry->nf_file = nf->nf_file;
736 	),
737 	TP_printk("hash=0x%x inode=%p ref=%d flags=%s may=%s file=%p",
738 		__entry->nf_hashval,
739 		__entry->nf_inode,
740 		__entry->nf_ref,
741 		show_nf_flags(__entry->nf_flags),
742 		show_nfsd_may_flags(__entry->nf_may),
743 		__entry->nf_file)
744 )
745 
746 #define DEFINE_NFSD_FILE_EVENT(name) \
747 DEFINE_EVENT(nfsd_file_class, name, \
748 	TP_PROTO(struct nfsd_file *nf), \
749 	TP_ARGS(nf))
750 
751 DEFINE_NFSD_FILE_EVENT(nfsd_file_alloc);
752 DEFINE_NFSD_FILE_EVENT(nfsd_file_put_final);
753 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash);
754 DEFINE_NFSD_FILE_EVENT(nfsd_file_put);
755 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_release_locked);
756 
757 TRACE_EVENT(nfsd_file_acquire,
758 	TP_PROTO(struct svc_rqst *rqstp, unsigned int hash,
759 		 struct inode *inode, unsigned int may_flags,
760 		 struct nfsd_file *nf, __be32 status),
761 
762 	TP_ARGS(rqstp, hash, inode, may_flags, nf, status),
763 
764 	TP_STRUCT__entry(
765 		__field(u32, xid)
766 		__field(unsigned int, hash)
767 		__field(void *, inode)
768 		__field(unsigned long, may_flags)
769 		__field(int, nf_ref)
770 		__field(unsigned long, nf_flags)
771 		__field(unsigned long, nf_may)
772 		__field(struct file *, nf_file)
773 		__field(u32, status)
774 	),
775 
776 	TP_fast_assign(
777 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
778 		__entry->hash = hash;
779 		__entry->inode = inode;
780 		__entry->may_flags = may_flags;
781 		__entry->nf_ref = nf ? refcount_read(&nf->nf_ref) : 0;
782 		__entry->nf_flags = nf ? nf->nf_flags : 0;
783 		__entry->nf_may = nf ? nf->nf_may : 0;
784 		__entry->nf_file = nf ? nf->nf_file : NULL;
785 		__entry->status = be32_to_cpu(status);
786 	),
787 
788 	TP_printk("xid=0x%x hash=0x%x inode=%p may_flags=%s ref=%d nf_flags=%s nf_may=%s nf_file=%p status=%u",
789 			__entry->xid, __entry->hash, __entry->inode,
790 			show_nfsd_may_flags(__entry->may_flags),
791 			__entry->nf_ref, show_nf_flags(__entry->nf_flags),
792 			show_nfsd_may_flags(__entry->nf_may),
793 			__entry->nf_file, __entry->status)
794 );
795 
796 DECLARE_EVENT_CLASS(nfsd_file_search_class,
797 	TP_PROTO(struct inode *inode, unsigned int hash, int found),
798 	TP_ARGS(inode, hash, found),
799 	TP_STRUCT__entry(
800 		__field(struct inode *, inode)
801 		__field(unsigned int, hash)
802 		__field(int, found)
803 	),
804 	TP_fast_assign(
805 		__entry->inode = inode;
806 		__entry->hash = hash;
807 		__entry->found = found;
808 	),
809 	TP_printk("hash=0x%x inode=%p found=%d", __entry->hash,
810 			__entry->inode, __entry->found)
811 );
812 
813 #define DEFINE_NFSD_FILE_SEARCH_EVENT(name)				\
814 DEFINE_EVENT(nfsd_file_search_class, name,				\
815 	TP_PROTO(struct inode *inode, unsigned int hash, int found),	\
816 	TP_ARGS(inode, hash, found))
817 
818 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode_sync);
819 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode);
820 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_is_cached);
821 
822 TRACE_EVENT(nfsd_file_fsnotify_handle_event,
823 	TP_PROTO(struct inode *inode, u32 mask),
824 	TP_ARGS(inode, mask),
825 	TP_STRUCT__entry(
826 		__field(struct inode *, inode)
827 		__field(unsigned int, nlink)
828 		__field(umode_t, mode)
829 		__field(u32, mask)
830 	),
831 	TP_fast_assign(
832 		__entry->inode = inode;
833 		__entry->nlink = inode->i_nlink;
834 		__entry->mode = inode->i_mode;
835 		__entry->mask = mask;
836 	),
837 	TP_printk("inode=%p nlink=%u mode=0%ho mask=0x%x", __entry->inode,
838 			__entry->nlink, __entry->mode, __entry->mask)
839 );
840 
841 #include "cache.h"
842 
843 TRACE_DEFINE_ENUM(RC_DROPIT);
844 TRACE_DEFINE_ENUM(RC_REPLY);
845 TRACE_DEFINE_ENUM(RC_DOIT);
846 
847 #define show_drc_retval(x)						\
848 	__print_symbolic(x,						\
849 		{ RC_DROPIT, "DROPIT" },				\
850 		{ RC_REPLY, "REPLY" },					\
851 		{ RC_DOIT, "DOIT" })
852 
853 TRACE_EVENT(nfsd_drc_found,
854 	TP_PROTO(
855 		const struct nfsd_net *nn,
856 		const struct svc_rqst *rqstp,
857 		int result
858 	),
859 	TP_ARGS(nn, rqstp, result),
860 	TP_STRUCT__entry(
861 		__field(unsigned long long, boot_time)
862 		__field(unsigned long, result)
863 		__field(u32, xid)
864 	),
865 	TP_fast_assign(
866 		__entry->boot_time = nn->boot_time;
867 		__entry->result = result;
868 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
869 	),
870 	TP_printk("boot_time=%16llx xid=0x%08x result=%s",
871 		__entry->boot_time, __entry->xid,
872 		show_drc_retval(__entry->result))
873 
874 );
875 
876 TRACE_EVENT(nfsd_drc_mismatch,
877 	TP_PROTO(
878 		const struct nfsd_net *nn,
879 		const struct svc_cacherep *key,
880 		const struct svc_cacherep *rp
881 	),
882 	TP_ARGS(nn, key, rp),
883 	TP_STRUCT__entry(
884 		__field(unsigned long long, boot_time)
885 		__field(u32, xid)
886 		__field(u32, cached)
887 		__field(u32, ingress)
888 	),
889 	TP_fast_assign(
890 		__entry->boot_time = nn->boot_time;
891 		__entry->xid = be32_to_cpu(key->c_key.k_xid);
892 		__entry->cached = (__force u32)key->c_key.k_csum;
893 		__entry->ingress = (__force u32)rp->c_key.k_csum;
894 	),
895 	TP_printk("boot_time=%16llx xid=0x%08x cached-csum=0x%08x ingress-csum=0x%08x",
896 		__entry->boot_time, __entry->xid, __entry->cached,
897 		__entry->ingress)
898 );
899 
900 TRACE_EVENT(nfsd_cb_args,
901 	TP_PROTO(
902 		const struct nfs4_client *clp,
903 		const struct nfs4_cb_conn *conn
904 	),
905 	TP_ARGS(clp, conn),
906 	TP_STRUCT__entry(
907 		__field(u32, cl_boot)
908 		__field(u32, cl_id)
909 		__field(u32, prog)
910 		__field(u32, ident)
911 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
912 	),
913 	TP_fast_assign(
914 		__entry->cl_boot = clp->cl_clientid.cl_boot;
915 		__entry->cl_id = clp->cl_clientid.cl_id;
916 		__entry->prog = conn->cb_prog;
917 		__entry->ident = conn->cb_ident;
918 		memcpy(__entry->addr, &conn->cb_addr,
919 			sizeof(struct sockaddr_in6));
920 	),
921 	TP_printk("addr=%pISpc client %08x:%08x prog=%u ident=%u",
922 		__entry->addr, __entry->cl_boot, __entry->cl_id,
923 		__entry->prog, __entry->ident)
924 );
925 
926 TRACE_EVENT(nfsd_cb_nodelegs,
927 	TP_PROTO(const struct nfs4_client *clp),
928 	TP_ARGS(clp),
929 	TP_STRUCT__entry(
930 		__field(u32, cl_boot)
931 		__field(u32, cl_id)
932 	),
933 	TP_fast_assign(
934 		__entry->cl_boot = clp->cl_clientid.cl_boot;
935 		__entry->cl_id = clp->cl_clientid.cl_id;
936 	),
937 	TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
938 )
939 
940 #define show_cb_state(val)						\
941 	__print_symbolic(val,						\
942 		{ NFSD4_CB_UP,		"UP" },				\
943 		{ NFSD4_CB_UNKNOWN,	"UNKNOWN" },			\
944 		{ NFSD4_CB_DOWN,	"DOWN" },			\
945 		{ NFSD4_CB_FAULT,	"FAULT"})
946 
947 DECLARE_EVENT_CLASS(nfsd_cb_class,
948 	TP_PROTO(const struct nfs4_client *clp),
949 	TP_ARGS(clp),
950 	TP_STRUCT__entry(
951 		__field(unsigned long, state)
952 		__field(u32, cl_boot)
953 		__field(u32, cl_id)
954 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
955 	),
956 	TP_fast_assign(
957 		__entry->state = clp->cl_cb_state;
958 		__entry->cl_boot = clp->cl_clientid.cl_boot;
959 		__entry->cl_id = clp->cl_clientid.cl_id;
960 		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
961 			sizeof(struct sockaddr_in6));
962 	),
963 	TP_printk("addr=%pISpc client %08x:%08x state=%s",
964 		__entry->addr, __entry->cl_boot, __entry->cl_id,
965 		show_cb_state(__entry->state))
966 );
967 
968 #define DEFINE_NFSD_CB_EVENT(name)			\
969 DEFINE_EVENT(nfsd_cb_class, nfsd_cb_##name,		\
970 	TP_PROTO(const struct nfs4_client *clp),	\
971 	TP_ARGS(clp))
972 
973 DEFINE_NFSD_CB_EVENT(state);
974 DEFINE_NFSD_CB_EVENT(probe);
975 DEFINE_NFSD_CB_EVENT(lost);
976 DEFINE_NFSD_CB_EVENT(shutdown);
977 
978 TRACE_DEFINE_ENUM(RPC_AUTH_NULL);
979 TRACE_DEFINE_ENUM(RPC_AUTH_UNIX);
980 TRACE_DEFINE_ENUM(RPC_AUTH_GSS);
981 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5);
982 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5I);
983 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5P);
984 
985 #define show_nfsd_authflavor(val)					\
986 	__print_symbolic(val,						\
987 		{ RPC_AUTH_NULL,		"none" },		\
988 		{ RPC_AUTH_UNIX,		"sys" },		\
989 		{ RPC_AUTH_GSS,			"gss" },		\
990 		{ RPC_AUTH_GSS_KRB5,		"krb5" },		\
991 		{ RPC_AUTH_GSS_KRB5I,		"krb5i" },		\
992 		{ RPC_AUTH_GSS_KRB5P,		"krb5p" })
993 
994 TRACE_EVENT(nfsd_cb_setup,
995 	TP_PROTO(const struct nfs4_client *clp,
996 		 const char *netid,
997 		 rpc_authflavor_t authflavor
998 	),
999 	TP_ARGS(clp, netid, authflavor),
1000 	TP_STRUCT__entry(
1001 		__field(u32, cl_boot)
1002 		__field(u32, cl_id)
1003 		__field(unsigned long, authflavor)
1004 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
1005 		__array(unsigned char, netid, 8)
1006 	),
1007 	TP_fast_assign(
1008 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1009 		__entry->cl_id = clp->cl_clientid.cl_id;
1010 		strlcpy(__entry->netid, netid, sizeof(__entry->netid));
1011 		__entry->authflavor = authflavor;
1012 		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
1013 			sizeof(struct sockaddr_in6));
1014 	),
1015 	TP_printk("addr=%pISpc client %08x:%08x proto=%s flavor=%s",
1016 		__entry->addr, __entry->cl_boot, __entry->cl_id,
1017 		__entry->netid, show_nfsd_authflavor(__entry->authflavor))
1018 );
1019 
1020 TRACE_EVENT(nfsd_cb_setup_err,
1021 	TP_PROTO(
1022 		const struct nfs4_client *clp,
1023 		long error
1024 	),
1025 	TP_ARGS(clp, error),
1026 	TP_STRUCT__entry(
1027 		__field(long, error)
1028 		__field(u32, cl_boot)
1029 		__field(u32, cl_id)
1030 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
1031 	),
1032 	TP_fast_assign(
1033 		__entry->error = error;
1034 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1035 		__entry->cl_id = clp->cl_clientid.cl_id;
1036 		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
1037 			sizeof(struct sockaddr_in6));
1038 	),
1039 	TP_printk("addr=%pISpc client %08x:%08x error=%ld",
1040 		__entry->addr, __entry->cl_boot, __entry->cl_id, __entry->error)
1041 );
1042 
1043 TRACE_EVENT(nfsd_cb_recall,
1044 	TP_PROTO(
1045 		const struct nfs4_stid *stid
1046 	),
1047 	TP_ARGS(stid),
1048 	TP_STRUCT__entry(
1049 		__field(u32, cl_boot)
1050 		__field(u32, cl_id)
1051 		__field(u32, si_id)
1052 		__field(u32, si_generation)
1053 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
1054 	),
1055 	TP_fast_assign(
1056 		const stateid_t *stp = &stid->sc_stateid;
1057 		const struct nfs4_client *clp = stid->sc_client;
1058 
1059 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
1060 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
1061 		__entry->si_id = stp->si_opaque.so_id;
1062 		__entry->si_generation = stp->si_generation;
1063 		if (clp)
1064 			memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
1065 				sizeof(struct sockaddr_in6));
1066 		else
1067 			memset(__entry->addr, 0, sizeof(struct sockaddr_in6));
1068 	),
1069 	TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x",
1070 		__entry->addr, __entry->cl_boot, __entry->cl_id,
1071 		__entry->si_id, __entry->si_generation)
1072 );
1073 
1074 TRACE_EVENT(nfsd_cb_notify_lock,
1075 	TP_PROTO(
1076 		const struct nfs4_lockowner *lo,
1077 		const struct nfsd4_blocked_lock *nbl
1078 	),
1079 	TP_ARGS(lo, nbl),
1080 	TP_STRUCT__entry(
1081 		__field(u32, cl_boot)
1082 		__field(u32, cl_id)
1083 		__field(u32, fh_hash)
1084 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
1085 	),
1086 	TP_fast_assign(
1087 		const struct nfs4_client *clp = lo->lo_owner.so_client;
1088 
1089 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1090 		__entry->cl_id = clp->cl_clientid.cl_id;
1091 		__entry->fh_hash = knfsd_fh_hash(&nbl->nbl_fh);
1092 		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
1093 			sizeof(struct sockaddr_in6));
1094 	),
1095 	TP_printk("addr=%pISpc client %08x:%08x fh_hash=0x%08x",
1096 		__entry->addr, __entry->cl_boot, __entry->cl_id,
1097 		__entry->fh_hash)
1098 );
1099 
1100 TRACE_EVENT(nfsd_cb_offload,
1101 	TP_PROTO(
1102 		const struct nfs4_client *clp,
1103 		const stateid_t *stp,
1104 		const struct knfsd_fh *fh,
1105 		u64 count,
1106 		__be32 status
1107 	),
1108 	TP_ARGS(clp, stp, fh, count, status),
1109 	TP_STRUCT__entry(
1110 		__field(u32, cl_boot)
1111 		__field(u32, cl_id)
1112 		__field(u32, si_id)
1113 		__field(u32, si_generation)
1114 		__field(u32, fh_hash)
1115 		__field(int, status)
1116 		__field(u64, count)
1117 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
1118 	),
1119 	TP_fast_assign(
1120 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
1121 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
1122 		__entry->si_id = stp->si_opaque.so_id;
1123 		__entry->si_generation = stp->si_generation;
1124 		__entry->fh_hash = knfsd_fh_hash(fh);
1125 		__entry->status = be32_to_cpu(status);
1126 		__entry->count = count;
1127 		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
1128 			sizeof(struct sockaddr_in6));
1129 	),
1130 	TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x fh_hash=0x%08x count=%llu status=%d",
1131 		__entry->addr, __entry->cl_boot, __entry->cl_id,
1132 		__entry->si_id, __entry->si_generation,
1133 		__entry->fh_hash, __entry->count, __entry->status)
1134 );
1135 
1136 #endif /* _NFSD_TRACE_H */
1137 
1138 #undef TRACE_INCLUDE_PATH
1139 #define TRACE_INCLUDE_PATH .
1140 #define TRACE_INCLUDE_FILE trace
1141 #include <trace/define_trace.h>
1142