xref: /openbmc/linux/fs/nfsd/trace.h (revision 2cde7f81)
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 #include "export.h"
13 #include "nfsfh.h"
14 
15 #define NFSD_TRACE_PROC_ARG_FIELDS \
16 		__field(unsigned int, netns_ino) \
17 		__field(u32, xid) \
18 		__array(unsigned char, server, sizeof(struct sockaddr_in6)) \
19 		__array(unsigned char, client, sizeof(struct sockaddr_in6))
20 
21 #define NFSD_TRACE_PROC_ARG_ASSIGNMENTS \
22 		do { \
23 			__entry->netns_ino = SVC_NET(rqstp)->ns.inum; \
24 			__entry->xid = be32_to_cpu(rqstp->rq_xid); \
25 			memcpy(__entry->server, &rqstp->rq_xprt->xpt_local, \
26 			       rqstp->rq_xprt->xpt_locallen); \
27 			memcpy(__entry->client, &rqstp->rq_xprt->xpt_remote, \
28 			       rqstp->rq_xprt->xpt_remotelen); \
29 		} while (0);
30 
31 #define NFSD_TRACE_PROC_RES_FIELDS \
32 		__field(unsigned int, netns_ino) \
33 		__field(u32, xid) \
34 		__field(unsigned long, status) \
35 		__array(unsigned char, server, sizeof(struct sockaddr_in6)) \
36 		__array(unsigned char, client, sizeof(struct sockaddr_in6))
37 
38 #define NFSD_TRACE_PROC_RES_ASSIGNMENTS(error) \
39 		do { \
40 			__entry->netns_ino = SVC_NET(rqstp)->ns.inum; \
41 			__entry->xid = be32_to_cpu(rqstp->rq_xid); \
42 			__entry->status = be32_to_cpu(error); \
43 			memcpy(__entry->server, &rqstp->rq_xprt->xpt_local, \
44 			       rqstp->rq_xprt->xpt_locallen); \
45 			memcpy(__entry->client, &rqstp->rq_xprt->xpt_remote, \
46 			       rqstp->rq_xprt->xpt_remotelen); \
47 		} while (0);
48 
49 TRACE_EVENT(nfsd_garbage_args_err,
50 	TP_PROTO(
51 		const struct svc_rqst *rqstp
52 	),
53 	TP_ARGS(rqstp),
54 	TP_STRUCT__entry(
55 		NFSD_TRACE_PROC_ARG_FIELDS
56 
57 		__field(u32, vers)
58 		__field(u32, proc)
59 	),
60 	TP_fast_assign(
61 		NFSD_TRACE_PROC_ARG_ASSIGNMENTS
62 
63 		__entry->vers = rqstp->rq_vers;
64 		__entry->proc = rqstp->rq_proc;
65 	),
66 	TP_printk("xid=0x%08x vers=%u proc=%u",
67 		__entry->xid, __entry->vers, __entry->proc
68 	)
69 );
70 
71 TRACE_EVENT(nfsd_cant_encode_err,
72 	TP_PROTO(
73 		const struct svc_rqst *rqstp
74 	),
75 	TP_ARGS(rqstp),
76 	TP_STRUCT__entry(
77 		NFSD_TRACE_PROC_ARG_FIELDS
78 
79 		__field(u32, vers)
80 		__field(u32, proc)
81 	),
82 	TP_fast_assign(
83 		NFSD_TRACE_PROC_ARG_ASSIGNMENTS
84 
85 		__entry->vers = rqstp->rq_vers;
86 		__entry->proc = rqstp->rq_proc;
87 	),
88 	TP_printk("xid=0x%08x vers=%u proc=%u",
89 		__entry->xid, __entry->vers, __entry->proc
90 	)
91 );
92 
93 #define show_nfsd_may_flags(x)						\
94 	__print_flags(x, "|",						\
95 		{ NFSD_MAY_EXEC,		"EXEC" },		\
96 		{ NFSD_MAY_WRITE,		"WRITE" },		\
97 		{ NFSD_MAY_READ,		"READ" },		\
98 		{ NFSD_MAY_SATTR,		"SATTR" },		\
99 		{ NFSD_MAY_TRUNC,		"TRUNC" },		\
100 		{ NFSD_MAY_LOCK,		"LOCK" },		\
101 		{ NFSD_MAY_OWNER_OVERRIDE,	"OWNER_OVERRIDE" },	\
102 		{ NFSD_MAY_LOCAL_ACCESS,	"LOCAL_ACCESS" },	\
103 		{ NFSD_MAY_BYPASS_GSS_ON_ROOT,	"BYPASS_GSS_ON_ROOT" },	\
104 		{ NFSD_MAY_NOT_BREAK_LEASE,	"NOT_BREAK_LEASE" },	\
105 		{ NFSD_MAY_BYPASS_GSS,		"BYPASS_GSS" },		\
106 		{ NFSD_MAY_READ_IF_EXEC,	"READ_IF_EXEC" },	\
107 		{ NFSD_MAY_64BIT_COOKIE,	"64BIT_COOKIE" })
108 
109 TRACE_EVENT(nfsd_compound,
110 	TP_PROTO(const struct svc_rqst *rqst,
111 		 u32 args_opcnt),
112 	TP_ARGS(rqst, args_opcnt),
113 	TP_STRUCT__entry(
114 		__field(u32, xid)
115 		__field(u32, args_opcnt)
116 	),
117 	TP_fast_assign(
118 		__entry->xid = be32_to_cpu(rqst->rq_xid);
119 		__entry->args_opcnt = args_opcnt;
120 	),
121 	TP_printk("xid=0x%08x opcnt=%u",
122 		__entry->xid, __entry->args_opcnt)
123 )
124 
125 TRACE_EVENT(nfsd_compound_status,
126 	TP_PROTO(u32 args_opcnt,
127 		 u32 resp_opcnt,
128 		 __be32 status,
129 		 const char *name),
130 	TP_ARGS(args_opcnt, resp_opcnt, status, name),
131 	TP_STRUCT__entry(
132 		__field(u32, args_opcnt)
133 		__field(u32, resp_opcnt)
134 		__field(int, status)
135 		__string(name, name)
136 	),
137 	TP_fast_assign(
138 		__entry->args_opcnt = args_opcnt;
139 		__entry->resp_opcnt = resp_opcnt;
140 		__entry->status = be32_to_cpu(status);
141 		__assign_str(name, name);
142 	),
143 	TP_printk("op=%u/%u %s status=%d",
144 		__entry->resp_opcnt, __entry->args_opcnt,
145 		__get_str(name), __entry->status)
146 )
147 
148 TRACE_EVENT(nfsd_compound_decode_err,
149 	TP_PROTO(
150 		const struct svc_rqst *rqstp,
151 		u32 args_opcnt,
152 		u32 resp_opcnt,
153 		u32 opnum,
154 		__be32 status
155 	),
156 	TP_ARGS(rqstp, args_opcnt, resp_opcnt, opnum, status),
157 	TP_STRUCT__entry(
158 		NFSD_TRACE_PROC_RES_FIELDS
159 
160 		__field(u32, args_opcnt)
161 		__field(u32, resp_opcnt)
162 		__field(u32, opnum)
163 	),
164 	TP_fast_assign(
165 		NFSD_TRACE_PROC_RES_ASSIGNMENTS(status)
166 
167 		__entry->args_opcnt = args_opcnt;
168 		__entry->resp_opcnt = resp_opcnt;
169 		__entry->opnum = opnum;
170 	),
171 	TP_printk("op=%u/%u opnum=%u status=%lu",
172 		__entry->resp_opcnt, __entry->args_opcnt,
173 		__entry->opnum, __entry->status)
174 );
175 
176 TRACE_EVENT(nfsd_compound_encode_err,
177 	TP_PROTO(
178 		const struct svc_rqst *rqstp,
179 		u32 opnum,
180 		__be32 status
181 	),
182 	TP_ARGS(rqstp, opnum, status),
183 	TP_STRUCT__entry(
184 		NFSD_TRACE_PROC_RES_FIELDS
185 
186 		__field(u32, opnum)
187 	),
188 	TP_fast_assign(
189 		NFSD_TRACE_PROC_RES_ASSIGNMENTS(status)
190 
191 		__entry->opnum = opnum;
192 	),
193 	TP_printk("opnum=%u status=%lu",
194 		__entry->opnum, __entry->status)
195 );
196 
197 
198 DECLARE_EVENT_CLASS(nfsd_fh_err_class,
199 	TP_PROTO(struct svc_rqst *rqstp,
200 		 struct svc_fh	*fhp,
201 		 int		status),
202 	TP_ARGS(rqstp, fhp, status),
203 	TP_STRUCT__entry(
204 		__field(u32, xid)
205 		__field(u32, fh_hash)
206 		__field(int, status)
207 	),
208 	TP_fast_assign(
209 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
210 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
211 		__entry->status = status;
212 	),
213 	TP_printk("xid=0x%08x fh_hash=0x%08x status=%d",
214 		  __entry->xid, __entry->fh_hash,
215 		  __entry->status)
216 )
217 
218 #define DEFINE_NFSD_FH_ERR_EVENT(name)		\
219 DEFINE_EVENT(nfsd_fh_err_class, nfsd_##name,	\
220 	TP_PROTO(struct svc_rqst *rqstp,	\
221 		 struct svc_fh	*fhp,		\
222 		 int		status),	\
223 	TP_ARGS(rqstp, fhp, status))
224 
225 DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badexport);
226 DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badhandle);
227 
228 TRACE_EVENT(nfsd_exp_find_key,
229 	TP_PROTO(const struct svc_expkey *key,
230 		 int status),
231 	TP_ARGS(key, status),
232 	TP_STRUCT__entry(
233 		__field(int, fsidtype)
234 		__array(u32, fsid, 6)
235 		__string(auth_domain, key->ek_client->name)
236 		__field(int, status)
237 	),
238 	TP_fast_assign(
239 		__entry->fsidtype = key->ek_fsidtype;
240 		memcpy(__entry->fsid, key->ek_fsid, 4*6);
241 		__assign_str(auth_domain, key->ek_client->name);
242 		__entry->status = status;
243 	),
244 	TP_printk("fsid=%x::%s domain=%s status=%d",
245 		__entry->fsidtype,
246 		__print_array(__entry->fsid, 6, 4),
247 		__get_str(auth_domain),
248 		__entry->status
249 	)
250 );
251 
252 TRACE_EVENT(nfsd_expkey_update,
253 	TP_PROTO(const struct svc_expkey *key, const char *exp_path),
254 	TP_ARGS(key, exp_path),
255 	TP_STRUCT__entry(
256 		__field(int, fsidtype)
257 		__array(u32, fsid, 6)
258 		__string(auth_domain, key->ek_client->name)
259 		__string(path, exp_path)
260 		__field(bool, cache)
261 	),
262 	TP_fast_assign(
263 		__entry->fsidtype = key->ek_fsidtype;
264 		memcpy(__entry->fsid, key->ek_fsid, 4*6);
265 		__assign_str(auth_domain, key->ek_client->name);
266 		__assign_str(path, exp_path);
267 		__entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
268 	),
269 	TP_printk("fsid=%x::%s domain=%s path=%s cache=%s",
270 		__entry->fsidtype,
271 		__print_array(__entry->fsid, 6, 4),
272 		__get_str(auth_domain),
273 		__get_str(path),
274 		__entry->cache ? "pos" : "neg"
275 	)
276 );
277 
278 TRACE_EVENT(nfsd_exp_get_by_name,
279 	TP_PROTO(const struct svc_export *key,
280 		 int status),
281 	TP_ARGS(key, status),
282 	TP_STRUCT__entry(
283 		__string(path, key->ex_path.dentry->d_name.name)
284 		__string(auth_domain, key->ex_client->name)
285 		__field(int, status)
286 	),
287 	TP_fast_assign(
288 		__assign_str(path, key->ex_path.dentry->d_name.name);
289 		__assign_str(auth_domain, key->ex_client->name);
290 		__entry->status = status;
291 	),
292 	TP_printk("path=%s domain=%s status=%d",
293 		__get_str(path),
294 		__get_str(auth_domain),
295 		__entry->status
296 	)
297 );
298 
299 TRACE_EVENT(nfsd_export_update,
300 	TP_PROTO(const struct svc_export *key),
301 	TP_ARGS(key),
302 	TP_STRUCT__entry(
303 		__string(path, key->ex_path.dentry->d_name.name)
304 		__string(auth_domain, key->ex_client->name)
305 		__field(bool, cache)
306 	),
307 	TP_fast_assign(
308 		__assign_str(path, key->ex_path.dentry->d_name.name);
309 		__assign_str(auth_domain, key->ex_client->name);
310 		__entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
311 	),
312 	TP_printk("path=%s domain=%s cache=%s",
313 		__get_str(path),
314 		__get_str(auth_domain),
315 		__entry->cache ? "pos" : "neg"
316 	)
317 );
318 
319 DECLARE_EVENT_CLASS(nfsd_io_class,
320 	TP_PROTO(struct svc_rqst *rqstp,
321 		 struct svc_fh	*fhp,
322 		 loff_t		offset,
323 		 unsigned long	len),
324 	TP_ARGS(rqstp, fhp, offset, len),
325 	TP_STRUCT__entry(
326 		__field(u32, xid)
327 		__field(u32, fh_hash)
328 		__field(loff_t, offset)
329 		__field(unsigned long, len)
330 	),
331 	TP_fast_assign(
332 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
333 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
334 		__entry->offset = offset;
335 		__entry->len = len;
336 	),
337 	TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld len=%lu",
338 		  __entry->xid, __entry->fh_hash,
339 		  __entry->offset, __entry->len)
340 )
341 
342 #define DEFINE_NFSD_IO_EVENT(name)		\
343 DEFINE_EVENT(nfsd_io_class, nfsd_##name,	\
344 	TP_PROTO(struct svc_rqst *rqstp,	\
345 		 struct svc_fh	*fhp,		\
346 		 loff_t		offset,		\
347 		 unsigned long	len),		\
348 	TP_ARGS(rqstp, fhp, offset, len))
349 
350 DEFINE_NFSD_IO_EVENT(read_start);
351 DEFINE_NFSD_IO_EVENT(read_splice);
352 DEFINE_NFSD_IO_EVENT(read_vector);
353 DEFINE_NFSD_IO_EVENT(read_io_done);
354 DEFINE_NFSD_IO_EVENT(read_done);
355 DEFINE_NFSD_IO_EVENT(write_start);
356 DEFINE_NFSD_IO_EVENT(write_opened);
357 DEFINE_NFSD_IO_EVENT(write_io_done);
358 DEFINE_NFSD_IO_EVENT(write_done);
359 
360 DECLARE_EVENT_CLASS(nfsd_err_class,
361 	TP_PROTO(struct svc_rqst *rqstp,
362 		 struct svc_fh	*fhp,
363 		 loff_t		offset,
364 		 int		status),
365 	TP_ARGS(rqstp, fhp, offset, status),
366 	TP_STRUCT__entry(
367 		__field(u32, xid)
368 		__field(u32, fh_hash)
369 		__field(loff_t, offset)
370 		__field(int, status)
371 	),
372 	TP_fast_assign(
373 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
374 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
375 		__entry->offset = offset;
376 		__entry->status = status;
377 	),
378 	TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld status=%d",
379 		  __entry->xid, __entry->fh_hash,
380 		  __entry->offset, __entry->status)
381 )
382 
383 #define DEFINE_NFSD_ERR_EVENT(name)		\
384 DEFINE_EVENT(nfsd_err_class, nfsd_##name,	\
385 	TP_PROTO(struct svc_rqst *rqstp,	\
386 		 struct svc_fh	*fhp,		\
387 		 loff_t		offset,		\
388 		 int		len),		\
389 	TP_ARGS(rqstp, fhp, offset, len))
390 
391 DEFINE_NFSD_ERR_EVENT(read_err);
392 DEFINE_NFSD_ERR_EVENT(write_err);
393 
394 TRACE_EVENT(nfsd_dirent,
395 	TP_PROTO(struct svc_fh *fhp,
396 		 u64 ino,
397 		 const char *name,
398 		 int namlen),
399 	TP_ARGS(fhp, ino, name, namlen),
400 	TP_STRUCT__entry(
401 		__field(u32, fh_hash)
402 		__field(u64, ino)
403 		__field(int, len)
404 		__dynamic_array(unsigned char, name, namlen)
405 	),
406 	TP_fast_assign(
407 		__entry->fh_hash = fhp ? knfsd_fh_hash(&fhp->fh_handle) : 0;
408 		__entry->ino = ino;
409 		__entry->len = namlen;
410 		memcpy(__get_str(name), name, namlen);
411 		__assign_str(name, name);
412 	),
413 	TP_printk("fh_hash=0x%08x ino=%llu name=%.*s",
414 		__entry->fh_hash, __entry->ino,
415 		__entry->len, __get_str(name))
416 )
417 
418 #include "state.h"
419 #include "filecache.h"
420 #include "vfs.h"
421 
422 DECLARE_EVENT_CLASS(nfsd_stateid_class,
423 	TP_PROTO(stateid_t *stp),
424 	TP_ARGS(stp),
425 	TP_STRUCT__entry(
426 		__field(u32, cl_boot)
427 		__field(u32, cl_id)
428 		__field(u32, si_id)
429 		__field(u32, si_generation)
430 	),
431 	TP_fast_assign(
432 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
433 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
434 		__entry->si_id = stp->si_opaque.so_id;
435 		__entry->si_generation = stp->si_generation;
436 	),
437 	TP_printk("client %08x:%08x stateid %08x:%08x",
438 		__entry->cl_boot,
439 		__entry->cl_id,
440 		__entry->si_id,
441 		__entry->si_generation)
442 )
443 
444 #define DEFINE_STATEID_EVENT(name) \
445 DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \
446 	TP_PROTO(stateid_t *stp), \
447 	TP_ARGS(stp))
448 
449 DEFINE_STATEID_EVENT(layoutstate_alloc);
450 DEFINE_STATEID_EVENT(layoutstate_unhash);
451 DEFINE_STATEID_EVENT(layoutstate_free);
452 DEFINE_STATEID_EVENT(layout_get_lookup_fail);
453 DEFINE_STATEID_EVENT(layout_commit_lookup_fail);
454 DEFINE_STATEID_EVENT(layout_return_lookup_fail);
455 DEFINE_STATEID_EVENT(layout_recall);
456 DEFINE_STATEID_EVENT(layout_recall_done);
457 DEFINE_STATEID_EVENT(layout_recall_fail);
458 DEFINE_STATEID_EVENT(layout_recall_release);
459 
460 DEFINE_STATEID_EVENT(open);
461 DEFINE_STATEID_EVENT(deleg_read);
462 DEFINE_STATEID_EVENT(deleg_break);
463 DEFINE_STATEID_EVENT(deleg_recall);
464 
465 DECLARE_EVENT_CLASS(nfsd_stateseqid_class,
466 	TP_PROTO(u32 seqid, const stateid_t *stp),
467 	TP_ARGS(seqid, stp),
468 	TP_STRUCT__entry(
469 		__field(u32, seqid)
470 		__field(u32, cl_boot)
471 		__field(u32, cl_id)
472 		__field(u32, si_id)
473 		__field(u32, si_generation)
474 	),
475 	TP_fast_assign(
476 		__entry->seqid = seqid;
477 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
478 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
479 		__entry->si_id = stp->si_opaque.so_id;
480 		__entry->si_generation = stp->si_generation;
481 	),
482 	TP_printk("seqid=%u client %08x:%08x stateid %08x:%08x",
483 		__entry->seqid, __entry->cl_boot, __entry->cl_id,
484 		__entry->si_id, __entry->si_generation)
485 )
486 
487 #define DEFINE_STATESEQID_EVENT(name) \
488 DEFINE_EVENT(nfsd_stateseqid_class, nfsd_##name, \
489 	TP_PROTO(u32 seqid, const stateid_t *stp), \
490 	TP_ARGS(seqid, stp))
491 
492 DEFINE_STATESEQID_EVENT(preprocess);
493 DEFINE_STATESEQID_EVENT(open_confirm);
494 
495 DECLARE_EVENT_CLASS(nfsd_clientid_class,
496 	TP_PROTO(const clientid_t *clid),
497 	TP_ARGS(clid),
498 	TP_STRUCT__entry(
499 		__field(u32, cl_boot)
500 		__field(u32, cl_id)
501 	),
502 	TP_fast_assign(
503 		__entry->cl_boot = clid->cl_boot;
504 		__entry->cl_id = clid->cl_id;
505 	),
506 	TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
507 )
508 
509 #define DEFINE_CLIENTID_EVENT(name) \
510 DEFINE_EVENT(nfsd_clientid_class, nfsd_clid_##name, \
511 	TP_PROTO(const clientid_t *clid), \
512 	TP_ARGS(clid))
513 
514 DEFINE_CLIENTID_EVENT(expire_unconf);
515 DEFINE_CLIENTID_EVENT(reclaim_complete);
516 DEFINE_CLIENTID_EVENT(confirmed);
517 DEFINE_CLIENTID_EVENT(destroyed);
518 DEFINE_CLIENTID_EVENT(admin_expired);
519 DEFINE_CLIENTID_EVENT(replaced);
520 DEFINE_CLIENTID_EVENT(purged);
521 DEFINE_CLIENTID_EVENT(renew);
522 DEFINE_CLIENTID_EVENT(stale);
523 
524 DECLARE_EVENT_CLASS(nfsd_net_class,
525 	TP_PROTO(const struct nfsd_net *nn),
526 	TP_ARGS(nn),
527 	TP_STRUCT__entry(
528 		__field(unsigned long long, boot_time)
529 	),
530 	TP_fast_assign(
531 		__entry->boot_time = nn->boot_time;
532 	),
533 	TP_printk("boot_time=%16llx", __entry->boot_time)
534 )
535 
536 #define DEFINE_NET_EVENT(name) \
537 DEFINE_EVENT(nfsd_net_class, nfsd_##name, \
538 	TP_PROTO(const struct nfsd_net *nn), \
539 	TP_ARGS(nn))
540 
541 DEFINE_NET_EVENT(grace_start);
542 DEFINE_NET_EVENT(grace_complete);
543 
544 TRACE_EVENT(nfsd_clid_cred_mismatch,
545 	TP_PROTO(
546 		const struct nfs4_client *clp,
547 		const struct svc_rqst *rqstp
548 	),
549 	TP_ARGS(clp, rqstp),
550 	TP_STRUCT__entry(
551 		__field(u32, cl_boot)
552 		__field(u32, cl_id)
553 		__field(unsigned long, cl_flavor)
554 		__field(unsigned long, new_flavor)
555 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
556 	),
557 	TP_fast_assign(
558 		__entry->cl_boot = clp->cl_clientid.cl_boot;
559 		__entry->cl_id = clp->cl_clientid.cl_id;
560 		__entry->cl_flavor = clp->cl_cred.cr_flavor;
561 		__entry->new_flavor = rqstp->rq_cred.cr_flavor;
562 		memcpy(__entry->addr, &rqstp->rq_xprt->xpt_remote,
563 			sizeof(struct sockaddr_in6));
564 	),
565 	TP_printk("client %08x:%08x flavor=%s, conflict=%s from addr=%pISpc",
566 		__entry->cl_boot, __entry->cl_id,
567 		show_nfsd_authflavor(__entry->cl_flavor),
568 		show_nfsd_authflavor(__entry->new_flavor), __entry->addr
569 	)
570 )
571 
572 TRACE_EVENT(nfsd_clid_verf_mismatch,
573 	TP_PROTO(
574 		const struct nfs4_client *clp,
575 		const struct svc_rqst *rqstp,
576 		const nfs4_verifier *verf
577 	),
578 	TP_ARGS(clp, rqstp, verf),
579 	TP_STRUCT__entry(
580 		__field(u32, cl_boot)
581 		__field(u32, cl_id)
582 		__array(unsigned char, cl_verifier, NFS4_VERIFIER_SIZE)
583 		__array(unsigned char, new_verifier, NFS4_VERIFIER_SIZE)
584 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
585 	),
586 	TP_fast_assign(
587 		__entry->cl_boot = clp->cl_clientid.cl_boot;
588 		__entry->cl_id = clp->cl_clientid.cl_id;
589 		memcpy(__entry->cl_verifier, (void *)&clp->cl_verifier,
590 		       NFS4_VERIFIER_SIZE);
591 		memcpy(__entry->new_verifier, (void *)verf,
592 		       NFS4_VERIFIER_SIZE);
593 		memcpy(__entry->addr, &rqstp->rq_xprt->xpt_remote,
594 			sizeof(struct sockaddr_in6));
595 	),
596 	TP_printk("client %08x:%08x verf=0x%s, updated=0x%s from addr=%pISpc",
597 		__entry->cl_boot, __entry->cl_id,
598 		__print_hex_str(__entry->cl_verifier, NFS4_VERIFIER_SIZE),
599 		__print_hex_str(__entry->new_verifier, NFS4_VERIFIER_SIZE),
600 		__entry->addr
601 	)
602 );
603 
604 DECLARE_EVENT_CLASS(nfsd_clid_class,
605 	TP_PROTO(const struct nfs4_client *clp),
606 	TP_ARGS(clp),
607 	TP_STRUCT__entry(
608 		__field(u32, cl_boot)
609 		__field(u32, cl_id)
610 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
611 		__field(unsigned long, flavor)
612 		__array(unsigned char, verifier, NFS4_VERIFIER_SIZE)
613 		__dynamic_array(char, name, clp->cl_name.len + 1)
614 	),
615 	TP_fast_assign(
616 		__entry->cl_boot = clp->cl_clientid.cl_boot;
617 		__entry->cl_id = clp->cl_clientid.cl_id;
618 		memcpy(__entry->addr, &clp->cl_addr,
619 			sizeof(struct sockaddr_in6));
620 		__entry->flavor = clp->cl_cred.cr_flavor;
621 		memcpy(__entry->verifier, (void *)&clp->cl_verifier,
622 		       NFS4_VERIFIER_SIZE);
623 		memcpy(__get_str(name), clp->cl_name.data, clp->cl_name.len);
624 		__get_str(name)[clp->cl_name.len] = '\0';
625 	),
626 	TP_printk("addr=%pISpc name='%s' verifier=0x%s flavor=%s client=%08x:%08x",
627 		__entry->addr, __get_str(name),
628 		__print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE),
629 		show_nfsd_authflavor(__entry->flavor),
630 		__entry->cl_boot, __entry->cl_id)
631 );
632 
633 #define DEFINE_CLID_EVENT(name) \
634 DEFINE_EVENT(nfsd_clid_class, nfsd_clid_##name, \
635 	TP_PROTO(const struct nfs4_client *clp), \
636 	TP_ARGS(clp))
637 
638 DEFINE_CLID_EVENT(fresh);
639 DEFINE_CLID_EVENT(confirmed_r);
640 
641 /*
642  * from fs/nfsd/filecache.h
643  */
644 TRACE_DEFINE_ENUM(NFSD_FILE_HASHED);
645 TRACE_DEFINE_ENUM(NFSD_FILE_PENDING);
646 TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_READ);
647 TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_WRITE);
648 TRACE_DEFINE_ENUM(NFSD_FILE_REFERENCED);
649 
650 #define show_nf_flags(val)						\
651 	__print_flags(val, "|",						\
652 		{ 1 << NFSD_FILE_HASHED,	"HASHED" },		\
653 		{ 1 << NFSD_FILE_PENDING,	"PENDING" },		\
654 		{ 1 << NFSD_FILE_BREAK_READ,	"BREAK_READ" },		\
655 		{ 1 << NFSD_FILE_BREAK_WRITE,	"BREAK_WRITE" },	\
656 		{ 1 << NFSD_FILE_REFERENCED,	"REFERENCED"})
657 
658 DECLARE_EVENT_CLASS(nfsd_file_class,
659 	TP_PROTO(struct nfsd_file *nf),
660 	TP_ARGS(nf),
661 	TP_STRUCT__entry(
662 		__field(unsigned int, nf_hashval)
663 		__field(void *, nf_inode)
664 		__field(int, nf_ref)
665 		__field(unsigned long, nf_flags)
666 		__field(unsigned char, nf_may)
667 		__field(struct file *, nf_file)
668 	),
669 	TP_fast_assign(
670 		__entry->nf_hashval = nf->nf_hashval;
671 		__entry->nf_inode = nf->nf_inode;
672 		__entry->nf_ref = refcount_read(&nf->nf_ref);
673 		__entry->nf_flags = nf->nf_flags;
674 		__entry->nf_may = nf->nf_may;
675 		__entry->nf_file = nf->nf_file;
676 	),
677 	TP_printk("hash=0x%x inode=%p ref=%d flags=%s may=%s file=%p",
678 		__entry->nf_hashval,
679 		__entry->nf_inode,
680 		__entry->nf_ref,
681 		show_nf_flags(__entry->nf_flags),
682 		show_nfsd_may_flags(__entry->nf_may),
683 		__entry->nf_file)
684 )
685 
686 #define DEFINE_NFSD_FILE_EVENT(name) \
687 DEFINE_EVENT(nfsd_file_class, name, \
688 	TP_PROTO(struct nfsd_file *nf), \
689 	TP_ARGS(nf))
690 
691 DEFINE_NFSD_FILE_EVENT(nfsd_file_alloc);
692 DEFINE_NFSD_FILE_EVENT(nfsd_file_put_final);
693 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash);
694 DEFINE_NFSD_FILE_EVENT(nfsd_file_put);
695 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_release_locked);
696 
697 TRACE_EVENT(nfsd_file_acquire,
698 	TP_PROTO(struct svc_rqst *rqstp, unsigned int hash,
699 		 struct inode *inode, unsigned int may_flags,
700 		 struct nfsd_file *nf, __be32 status),
701 
702 	TP_ARGS(rqstp, hash, inode, may_flags, nf, status),
703 
704 	TP_STRUCT__entry(
705 		__field(u32, xid)
706 		__field(unsigned int, hash)
707 		__field(void *, inode)
708 		__field(unsigned long, may_flags)
709 		__field(int, nf_ref)
710 		__field(unsigned long, nf_flags)
711 		__field(unsigned long, nf_may)
712 		__field(struct file *, nf_file)
713 		__field(u32, status)
714 	),
715 
716 	TP_fast_assign(
717 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
718 		__entry->hash = hash;
719 		__entry->inode = inode;
720 		__entry->may_flags = may_flags;
721 		__entry->nf_ref = nf ? refcount_read(&nf->nf_ref) : 0;
722 		__entry->nf_flags = nf ? nf->nf_flags : 0;
723 		__entry->nf_may = nf ? nf->nf_may : 0;
724 		__entry->nf_file = nf ? nf->nf_file : NULL;
725 		__entry->status = be32_to_cpu(status);
726 	),
727 
728 	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",
729 			__entry->xid, __entry->hash, __entry->inode,
730 			show_nfsd_may_flags(__entry->may_flags),
731 			__entry->nf_ref, show_nf_flags(__entry->nf_flags),
732 			show_nfsd_may_flags(__entry->nf_may),
733 			__entry->nf_file, __entry->status)
734 );
735 
736 DECLARE_EVENT_CLASS(nfsd_file_search_class,
737 	TP_PROTO(struct inode *inode, unsigned int hash, int found),
738 	TP_ARGS(inode, hash, found),
739 	TP_STRUCT__entry(
740 		__field(struct inode *, inode)
741 		__field(unsigned int, hash)
742 		__field(int, found)
743 	),
744 	TP_fast_assign(
745 		__entry->inode = inode;
746 		__entry->hash = hash;
747 		__entry->found = found;
748 	),
749 	TP_printk("hash=0x%x inode=%p found=%d", __entry->hash,
750 			__entry->inode, __entry->found)
751 );
752 
753 #define DEFINE_NFSD_FILE_SEARCH_EVENT(name)				\
754 DEFINE_EVENT(nfsd_file_search_class, name,				\
755 	TP_PROTO(struct inode *inode, unsigned int hash, int found),	\
756 	TP_ARGS(inode, hash, found))
757 
758 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode_sync);
759 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode);
760 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_is_cached);
761 
762 TRACE_EVENT(nfsd_file_fsnotify_handle_event,
763 	TP_PROTO(struct inode *inode, u32 mask),
764 	TP_ARGS(inode, mask),
765 	TP_STRUCT__entry(
766 		__field(struct inode *, inode)
767 		__field(unsigned int, nlink)
768 		__field(umode_t, mode)
769 		__field(u32, mask)
770 	),
771 	TP_fast_assign(
772 		__entry->inode = inode;
773 		__entry->nlink = inode->i_nlink;
774 		__entry->mode = inode->i_mode;
775 		__entry->mask = mask;
776 	),
777 	TP_printk("inode=%p nlink=%u mode=0%ho mask=0x%x", __entry->inode,
778 			__entry->nlink, __entry->mode, __entry->mask)
779 );
780 
781 #include "cache.h"
782 
783 TRACE_DEFINE_ENUM(RC_DROPIT);
784 TRACE_DEFINE_ENUM(RC_REPLY);
785 TRACE_DEFINE_ENUM(RC_DOIT);
786 
787 #define show_drc_retval(x)						\
788 	__print_symbolic(x,						\
789 		{ RC_DROPIT, "DROPIT" },				\
790 		{ RC_REPLY, "REPLY" },					\
791 		{ RC_DOIT, "DOIT" })
792 
793 TRACE_EVENT(nfsd_drc_found,
794 	TP_PROTO(
795 		const struct nfsd_net *nn,
796 		const struct svc_rqst *rqstp,
797 		int result
798 	),
799 	TP_ARGS(nn, rqstp, result),
800 	TP_STRUCT__entry(
801 		__field(unsigned long long, boot_time)
802 		__field(unsigned long, result)
803 		__field(u32, xid)
804 	),
805 	TP_fast_assign(
806 		__entry->boot_time = nn->boot_time;
807 		__entry->result = result;
808 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
809 	),
810 	TP_printk("boot_time=%16llx xid=0x%08x result=%s",
811 		__entry->boot_time, __entry->xid,
812 		show_drc_retval(__entry->result))
813 
814 );
815 
816 TRACE_EVENT(nfsd_drc_mismatch,
817 	TP_PROTO(
818 		const struct nfsd_net *nn,
819 		const struct svc_cacherep *key,
820 		const struct svc_cacherep *rp
821 	),
822 	TP_ARGS(nn, key, rp),
823 	TP_STRUCT__entry(
824 		__field(unsigned long long, boot_time)
825 		__field(u32, xid)
826 		__field(u32, cached)
827 		__field(u32, ingress)
828 	),
829 	TP_fast_assign(
830 		__entry->boot_time = nn->boot_time;
831 		__entry->xid = be32_to_cpu(key->c_key.k_xid);
832 		__entry->cached = (__force u32)key->c_key.k_csum;
833 		__entry->ingress = (__force u32)rp->c_key.k_csum;
834 	),
835 	TP_printk("boot_time=%16llx xid=0x%08x cached-csum=0x%08x ingress-csum=0x%08x",
836 		__entry->boot_time, __entry->xid, __entry->cached,
837 		__entry->ingress)
838 );
839 
840 TRACE_EVENT(nfsd_cb_args,
841 	TP_PROTO(
842 		const struct nfs4_client *clp,
843 		const struct nfs4_cb_conn *conn
844 	),
845 	TP_ARGS(clp, conn),
846 	TP_STRUCT__entry(
847 		__field(u32, cl_boot)
848 		__field(u32, cl_id)
849 		__field(u32, prog)
850 		__field(u32, ident)
851 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
852 	),
853 	TP_fast_assign(
854 		__entry->cl_boot = clp->cl_clientid.cl_boot;
855 		__entry->cl_id = clp->cl_clientid.cl_id;
856 		__entry->prog = conn->cb_prog;
857 		__entry->ident = conn->cb_ident;
858 		memcpy(__entry->addr, &conn->cb_addr,
859 			sizeof(struct sockaddr_in6));
860 	),
861 	TP_printk("client %08x:%08x callback addr=%pISpc prog=%u ident=%u",
862 		__entry->cl_boot, __entry->cl_id,
863 		__entry->addr, __entry->prog, __entry->ident)
864 );
865 
866 TRACE_EVENT(nfsd_cb_nodelegs,
867 	TP_PROTO(const struct nfs4_client *clp),
868 	TP_ARGS(clp),
869 	TP_STRUCT__entry(
870 		__field(u32, cl_boot)
871 		__field(u32, cl_id)
872 	),
873 	TP_fast_assign(
874 		__entry->cl_boot = clp->cl_clientid.cl_boot;
875 		__entry->cl_id = clp->cl_clientid.cl_id;
876 	),
877 	TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
878 )
879 
880 #define show_cb_state(val)						\
881 	__print_symbolic(val,						\
882 		{ NFSD4_CB_UP,		"UP" },				\
883 		{ NFSD4_CB_UNKNOWN,	"UNKNOWN" },			\
884 		{ NFSD4_CB_DOWN,	"DOWN" },			\
885 		{ NFSD4_CB_FAULT,	"FAULT"})
886 
887 DECLARE_EVENT_CLASS(nfsd_cb_class,
888 	TP_PROTO(const struct nfs4_client *clp),
889 	TP_ARGS(clp),
890 	TP_STRUCT__entry(
891 		__field(unsigned long, state)
892 		__field(u32, cl_boot)
893 		__field(u32, cl_id)
894 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
895 	),
896 	TP_fast_assign(
897 		__entry->state = clp->cl_cb_state;
898 		__entry->cl_boot = clp->cl_clientid.cl_boot;
899 		__entry->cl_id = clp->cl_clientid.cl_id;
900 		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
901 			sizeof(struct sockaddr_in6));
902 	),
903 	TP_printk("addr=%pISpc client %08x:%08x state=%s",
904 		__entry->addr, __entry->cl_boot, __entry->cl_id,
905 		show_cb_state(__entry->state))
906 );
907 
908 #define DEFINE_NFSD_CB_EVENT(name)			\
909 DEFINE_EVENT(nfsd_cb_class, nfsd_cb_##name,		\
910 	TP_PROTO(const struct nfs4_client *clp),	\
911 	TP_ARGS(clp))
912 
913 DEFINE_NFSD_CB_EVENT(state);
914 DEFINE_NFSD_CB_EVENT(lost);
915 DEFINE_NFSD_CB_EVENT(shutdown);
916 
917 TRACE_DEFINE_ENUM(RPC_AUTH_NULL);
918 TRACE_DEFINE_ENUM(RPC_AUTH_UNIX);
919 TRACE_DEFINE_ENUM(RPC_AUTH_GSS);
920 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5);
921 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5I);
922 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5P);
923 
924 #define show_nfsd_authflavor(val)					\
925 	__print_symbolic(val,						\
926 		{ RPC_AUTH_NULL,		"none" },		\
927 		{ RPC_AUTH_UNIX,		"sys" },		\
928 		{ RPC_AUTH_GSS,			"gss" },		\
929 		{ RPC_AUTH_GSS_KRB5,		"krb5" },		\
930 		{ RPC_AUTH_GSS_KRB5I,		"krb5i" },		\
931 		{ RPC_AUTH_GSS_KRB5P,		"krb5p" })
932 
933 TRACE_EVENT(nfsd_cb_setup,
934 	TP_PROTO(const struct nfs4_client *clp,
935 		 const char *netid,
936 		 rpc_authflavor_t authflavor
937 	),
938 	TP_ARGS(clp, netid, authflavor),
939 	TP_STRUCT__entry(
940 		__field(u32, cl_boot)
941 		__field(u32, cl_id)
942 		__field(unsigned long, authflavor)
943 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
944 		__array(unsigned char, netid, 8)
945 	),
946 	TP_fast_assign(
947 		__entry->cl_boot = clp->cl_clientid.cl_boot;
948 		__entry->cl_id = clp->cl_clientid.cl_id;
949 		strlcpy(__entry->netid, netid, sizeof(__entry->netid));
950 		__entry->authflavor = authflavor;
951 		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
952 			sizeof(struct sockaddr_in6));
953 	),
954 	TP_printk("addr=%pISpc client %08x:%08x proto=%s flavor=%s",
955 		__entry->addr, __entry->cl_boot, __entry->cl_id,
956 		__entry->netid, show_nfsd_authflavor(__entry->authflavor))
957 );
958 
959 TRACE_EVENT(nfsd_cb_setup_err,
960 	TP_PROTO(
961 		const struct nfs4_client *clp,
962 		long error
963 	),
964 	TP_ARGS(clp, error),
965 	TP_STRUCT__entry(
966 		__field(long, error)
967 		__field(u32, cl_boot)
968 		__field(u32, cl_id)
969 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
970 	),
971 	TP_fast_assign(
972 		__entry->error = error;
973 		__entry->cl_boot = clp->cl_clientid.cl_boot;
974 		__entry->cl_id = clp->cl_clientid.cl_id;
975 		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
976 			sizeof(struct sockaddr_in6));
977 	),
978 	TP_printk("addr=%pISpc client %08x:%08x error=%ld",
979 		__entry->addr, __entry->cl_boot, __entry->cl_id, __entry->error)
980 );
981 
982 TRACE_EVENT(nfsd_cb_work,
983 	TP_PROTO(
984 		const struct nfs4_client *clp,
985 		const char *procedure
986 	),
987 	TP_ARGS(clp, procedure),
988 	TP_STRUCT__entry(
989 		__field(u32, cl_boot)
990 		__field(u32, cl_id)
991 		__string(procedure, procedure)
992 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
993 	),
994 	TP_fast_assign(
995 		__entry->cl_boot = clp->cl_clientid.cl_boot;
996 		__entry->cl_id = clp->cl_clientid.cl_id;
997 		__assign_str(procedure, procedure)
998 		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
999 			sizeof(struct sockaddr_in6));
1000 	),
1001 	TP_printk("addr=%pISpc client %08x:%08x procedure=%s",
1002 		__entry->addr, __entry->cl_boot, __entry->cl_id,
1003 		__get_str(procedure))
1004 );
1005 
1006 TRACE_EVENT(nfsd_cb_done,
1007 	TP_PROTO(
1008 		const struct nfs4_client *clp,
1009 		int status
1010 	),
1011 	TP_ARGS(clp, status),
1012 	TP_STRUCT__entry(
1013 		__field(u32, cl_boot)
1014 		__field(u32, cl_id)
1015 		__field(int, status)
1016 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
1017 	),
1018 	TP_fast_assign(
1019 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1020 		__entry->cl_id = clp->cl_clientid.cl_id;
1021 		__entry->status = status;
1022 		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
1023 			sizeof(struct sockaddr_in6));
1024 	),
1025 	TP_printk("addr=%pISpc client %08x:%08x status=%d",
1026 		__entry->addr, __entry->cl_boot, __entry->cl_id,
1027 		__entry->status)
1028 );
1029 
1030 TRACE_EVENT(nfsd_cb_notify_lock,
1031 	TP_PROTO(
1032 		const struct nfs4_lockowner *lo,
1033 		const struct nfsd4_blocked_lock *nbl
1034 	),
1035 	TP_ARGS(lo, nbl),
1036 	TP_STRUCT__entry(
1037 		__field(u32, cl_boot)
1038 		__field(u32, cl_id)
1039 		__field(u32, fh_hash)
1040 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
1041 	),
1042 	TP_fast_assign(
1043 		const struct nfs4_client *clp = lo->lo_owner.so_client;
1044 
1045 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1046 		__entry->cl_id = clp->cl_clientid.cl_id;
1047 		__entry->fh_hash = knfsd_fh_hash(&nbl->nbl_fh);
1048 		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
1049 			sizeof(struct sockaddr_in6));
1050 	),
1051 	TP_printk("addr=%pISpc client %08x:%08x fh_hash=0x%08x",
1052 		__entry->addr, __entry->cl_boot, __entry->cl_id,
1053 		__entry->fh_hash)
1054 );
1055 
1056 #endif /* _NFSD_TRACE_H */
1057 
1058 #undef TRACE_INCLUDE_PATH
1059 #define TRACE_INCLUDE_PATH .
1060 #define TRACE_INCLUDE_FILE trace
1061 #include <trace/define_trace.h>
1062