xref: /openbmc/linux/fs/nfsd/trace.h (revision 20eee313)
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(
88 		const struct svc_rqst *rqst,
89 		const char *tag,
90 		u32 taglen,
91 		u32 opcnt
92 	),
93 	TP_ARGS(rqst, tag, taglen, opcnt),
94 	TP_STRUCT__entry(
95 		__field(u32, xid)
96 		__field(u32, opcnt)
97 		__string_len(tag, tag, taglen)
98 	),
99 	TP_fast_assign(
100 		__entry->xid = be32_to_cpu(rqst->rq_xid);
101 		__entry->opcnt = opcnt;
102 		__assign_str_len(tag, tag, taglen);
103 	),
104 	TP_printk("xid=0x%08x opcnt=%u tag=%s",
105 		__entry->xid, __entry->opcnt, __get_str(tag)
106 	)
107 )
108 
109 TRACE_EVENT(nfsd_compound_status,
110 	TP_PROTO(u32 args_opcnt,
111 		 u32 resp_opcnt,
112 		 __be32 status,
113 		 const char *name),
114 	TP_ARGS(args_opcnt, resp_opcnt, status, name),
115 	TP_STRUCT__entry(
116 		__field(u32, args_opcnt)
117 		__field(u32, resp_opcnt)
118 		__field(int, status)
119 		__string(name, name)
120 	),
121 	TP_fast_assign(
122 		__entry->args_opcnt = args_opcnt;
123 		__entry->resp_opcnt = resp_opcnt;
124 		__entry->status = be32_to_cpu(status);
125 		__assign_str(name, name);
126 	),
127 	TP_printk("op=%u/%u %s status=%d",
128 		__entry->resp_opcnt, __entry->args_opcnt,
129 		__get_str(name), __entry->status)
130 )
131 
132 TRACE_EVENT(nfsd_compound_decode_err,
133 	TP_PROTO(
134 		const struct svc_rqst *rqstp,
135 		u32 args_opcnt,
136 		u32 resp_opcnt,
137 		u32 opnum,
138 		__be32 status
139 	),
140 	TP_ARGS(rqstp, args_opcnt, resp_opcnt, opnum, status),
141 	TP_STRUCT__entry(
142 		NFSD_TRACE_PROC_RES_FIELDS
143 
144 		__field(u32, args_opcnt)
145 		__field(u32, resp_opcnt)
146 		__field(u32, opnum)
147 	),
148 	TP_fast_assign(
149 		NFSD_TRACE_PROC_RES_ASSIGNMENTS(status)
150 
151 		__entry->args_opcnt = args_opcnt;
152 		__entry->resp_opcnt = resp_opcnt;
153 		__entry->opnum = opnum;
154 	),
155 	TP_printk("op=%u/%u opnum=%u status=%lu",
156 		__entry->resp_opcnt, __entry->args_opcnt,
157 		__entry->opnum, __entry->status)
158 );
159 
160 TRACE_EVENT(nfsd_compound_encode_err,
161 	TP_PROTO(
162 		const struct svc_rqst *rqstp,
163 		u32 opnum,
164 		__be32 status
165 	),
166 	TP_ARGS(rqstp, opnum, status),
167 	TP_STRUCT__entry(
168 		NFSD_TRACE_PROC_RES_FIELDS
169 
170 		__field(u32, opnum)
171 	),
172 	TP_fast_assign(
173 		NFSD_TRACE_PROC_RES_ASSIGNMENTS(status)
174 
175 		__entry->opnum = opnum;
176 	),
177 	TP_printk("opnum=%u status=%lu",
178 		__entry->opnum, __entry->status)
179 );
180 
181 #define show_fs_file_type(x) \
182 	__print_symbolic(x, \
183 		{ S_IFLNK,		"LNK" }, \
184 		{ S_IFREG,		"REG" }, \
185 		{ S_IFDIR,		"DIR" }, \
186 		{ S_IFCHR,		"CHR" }, \
187 		{ S_IFBLK,		"BLK" }, \
188 		{ S_IFIFO,		"FIFO" }, \
189 		{ S_IFSOCK,		"SOCK" })
190 
191 TRACE_EVENT(nfsd_fh_verify,
192 	TP_PROTO(
193 		const struct svc_rqst *rqstp,
194 		const struct svc_fh *fhp,
195 		umode_t type,
196 		int access
197 	),
198 	TP_ARGS(rqstp, fhp, type, access),
199 	TP_STRUCT__entry(
200 		__field(unsigned int, netns_ino)
201 		__sockaddr(server, rqstp->rq_xprt->xpt_remotelen)
202 		__sockaddr(client, rqstp->rq_xprt->xpt_remotelen)
203 		__field(u32, xid)
204 		__field(u32, fh_hash)
205 		__field(const void *, inode)
206 		__field(unsigned long, type)
207 		__field(unsigned long, access)
208 	),
209 	TP_fast_assign(
210 		__entry->netns_ino = SVC_NET(rqstp)->ns.inum;
211 		__assign_sockaddr(server, &rqstp->rq_xprt->xpt_local,
212 		       rqstp->rq_xprt->xpt_locallen);
213 		__assign_sockaddr(client, &rqstp->rq_xprt->xpt_remote,
214 				  rqstp->rq_xprt->xpt_remotelen);
215 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
216 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
217 		__entry->inode = d_inode(fhp->fh_dentry);
218 		__entry->type = type;
219 		__entry->access = access;
220 	),
221 	TP_printk("xid=0x%08x fh_hash=0x%08x type=%s access=%s",
222 		__entry->xid, __entry->fh_hash,
223 		show_fs_file_type(__entry->type),
224 		show_nfsd_may_flags(__entry->access)
225 	)
226 );
227 
228 TRACE_EVENT_CONDITION(nfsd_fh_verify_err,
229 	TP_PROTO(
230 		const struct svc_rqst *rqstp,
231 		const struct svc_fh *fhp,
232 		umode_t type,
233 		int access,
234 		__be32 error
235 	),
236 	TP_ARGS(rqstp, fhp, type, access, error),
237 	TP_CONDITION(error),
238 	TP_STRUCT__entry(
239 		__field(unsigned int, netns_ino)
240 		__sockaddr(server, rqstp->rq_xprt->xpt_remotelen)
241 		__sockaddr(client, rqstp->rq_xprt->xpt_remotelen)
242 		__field(u32, xid)
243 		__field(u32, fh_hash)
244 		__field(const void *, inode)
245 		__field(unsigned long, type)
246 		__field(unsigned long, access)
247 		__field(int, error)
248 	),
249 	TP_fast_assign(
250 		__entry->netns_ino = SVC_NET(rqstp)->ns.inum;
251 		__assign_sockaddr(server, &rqstp->rq_xprt->xpt_local,
252 		       rqstp->rq_xprt->xpt_locallen);
253 		__assign_sockaddr(client, &rqstp->rq_xprt->xpt_remote,
254 				  rqstp->rq_xprt->xpt_remotelen);
255 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
256 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
257 		if (fhp->fh_dentry)
258 			__entry->inode = d_inode(fhp->fh_dentry);
259 		else
260 			__entry->inode = NULL;
261 		__entry->type = type;
262 		__entry->access = access;
263 		__entry->error = be32_to_cpu(error);
264 	),
265 	TP_printk("xid=0x%08x fh_hash=0x%08x type=%s access=%s error=%d",
266 		__entry->xid, __entry->fh_hash,
267 		show_fs_file_type(__entry->type),
268 		show_nfsd_may_flags(__entry->access),
269 		__entry->error
270 	)
271 );
272 
273 DECLARE_EVENT_CLASS(nfsd_fh_err_class,
274 	TP_PROTO(struct svc_rqst *rqstp,
275 		 struct svc_fh	*fhp,
276 		 int		status),
277 	TP_ARGS(rqstp, fhp, status),
278 	TP_STRUCT__entry(
279 		__field(u32, xid)
280 		__field(u32, fh_hash)
281 		__field(int, status)
282 	),
283 	TP_fast_assign(
284 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
285 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
286 		__entry->status = status;
287 	),
288 	TP_printk("xid=0x%08x fh_hash=0x%08x status=%d",
289 		  __entry->xid, __entry->fh_hash,
290 		  __entry->status)
291 )
292 
293 #define DEFINE_NFSD_FH_ERR_EVENT(name)		\
294 DEFINE_EVENT(nfsd_fh_err_class, nfsd_##name,	\
295 	TP_PROTO(struct svc_rqst *rqstp,	\
296 		 struct svc_fh	*fhp,		\
297 		 int		status),	\
298 	TP_ARGS(rqstp, fhp, status))
299 
300 DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badexport);
301 DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badhandle);
302 
303 TRACE_EVENT(nfsd_exp_find_key,
304 	TP_PROTO(const struct svc_expkey *key,
305 		 int status),
306 	TP_ARGS(key, status),
307 	TP_STRUCT__entry(
308 		__field(int, fsidtype)
309 		__array(u32, fsid, 6)
310 		__string(auth_domain, key->ek_client->name)
311 		__field(int, status)
312 	),
313 	TP_fast_assign(
314 		__entry->fsidtype = key->ek_fsidtype;
315 		memcpy(__entry->fsid, key->ek_fsid, 4*6);
316 		__assign_str(auth_domain, key->ek_client->name);
317 		__entry->status = status;
318 	),
319 	TP_printk("fsid=%x::%s domain=%s status=%d",
320 		__entry->fsidtype,
321 		__print_array(__entry->fsid, 6, 4),
322 		__get_str(auth_domain),
323 		__entry->status
324 	)
325 );
326 
327 TRACE_EVENT(nfsd_expkey_update,
328 	TP_PROTO(const struct svc_expkey *key, const char *exp_path),
329 	TP_ARGS(key, exp_path),
330 	TP_STRUCT__entry(
331 		__field(int, fsidtype)
332 		__array(u32, fsid, 6)
333 		__string(auth_domain, key->ek_client->name)
334 		__string(path, exp_path)
335 		__field(bool, cache)
336 	),
337 	TP_fast_assign(
338 		__entry->fsidtype = key->ek_fsidtype;
339 		memcpy(__entry->fsid, key->ek_fsid, 4*6);
340 		__assign_str(auth_domain, key->ek_client->name);
341 		__assign_str(path, exp_path);
342 		__entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
343 	),
344 	TP_printk("fsid=%x::%s domain=%s path=%s cache=%s",
345 		__entry->fsidtype,
346 		__print_array(__entry->fsid, 6, 4),
347 		__get_str(auth_domain),
348 		__get_str(path),
349 		__entry->cache ? "pos" : "neg"
350 	)
351 );
352 
353 TRACE_EVENT(nfsd_exp_get_by_name,
354 	TP_PROTO(const struct svc_export *key,
355 		 int status),
356 	TP_ARGS(key, status),
357 	TP_STRUCT__entry(
358 		__string(path, key->ex_path.dentry->d_name.name)
359 		__string(auth_domain, key->ex_client->name)
360 		__field(int, status)
361 	),
362 	TP_fast_assign(
363 		__assign_str(path, key->ex_path.dentry->d_name.name);
364 		__assign_str(auth_domain, key->ex_client->name);
365 		__entry->status = status;
366 	),
367 	TP_printk("path=%s domain=%s status=%d",
368 		__get_str(path),
369 		__get_str(auth_domain),
370 		__entry->status
371 	)
372 );
373 
374 TRACE_EVENT(nfsd_export_update,
375 	TP_PROTO(const struct svc_export *key),
376 	TP_ARGS(key),
377 	TP_STRUCT__entry(
378 		__string(path, key->ex_path.dentry->d_name.name)
379 		__string(auth_domain, key->ex_client->name)
380 		__field(bool, cache)
381 	),
382 	TP_fast_assign(
383 		__assign_str(path, key->ex_path.dentry->d_name.name);
384 		__assign_str(auth_domain, key->ex_client->name);
385 		__entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
386 	),
387 	TP_printk("path=%s domain=%s cache=%s",
388 		__get_str(path),
389 		__get_str(auth_domain),
390 		__entry->cache ? "pos" : "neg"
391 	)
392 );
393 
394 DECLARE_EVENT_CLASS(nfsd_io_class,
395 	TP_PROTO(struct svc_rqst *rqstp,
396 		 struct svc_fh	*fhp,
397 		 u64		offset,
398 		 u32		len),
399 	TP_ARGS(rqstp, fhp, offset, len),
400 	TP_STRUCT__entry(
401 		__field(u32, xid)
402 		__field(u32, fh_hash)
403 		__field(u64, offset)
404 		__field(u32, len)
405 	),
406 	TP_fast_assign(
407 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
408 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
409 		__entry->offset = offset;
410 		__entry->len = len;
411 	),
412 	TP_printk("xid=0x%08x fh_hash=0x%08x offset=%llu len=%u",
413 		  __entry->xid, __entry->fh_hash,
414 		  __entry->offset, __entry->len)
415 )
416 
417 #define DEFINE_NFSD_IO_EVENT(name)		\
418 DEFINE_EVENT(nfsd_io_class, nfsd_##name,	\
419 	TP_PROTO(struct svc_rqst *rqstp,	\
420 		 struct svc_fh	*fhp,		\
421 		 u64		offset,		\
422 		 u32		len),		\
423 	TP_ARGS(rqstp, fhp, offset, len))
424 
425 DEFINE_NFSD_IO_EVENT(read_start);
426 DEFINE_NFSD_IO_EVENT(read_splice);
427 DEFINE_NFSD_IO_EVENT(read_vector);
428 DEFINE_NFSD_IO_EVENT(read_io_done);
429 DEFINE_NFSD_IO_EVENT(read_done);
430 DEFINE_NFSD_IO_EVENT(write_start);
431 DEFINE_NFSD_IO_EVENT(write_opened);
432 DEFINE_NFSD_IO_EVENT(write_io_done);
433 DEFINE_NFSD_IO_EVENT(write_done);
434 
435 DECLARE_EVENT_CLASS(nfsd_err_class,
436 	TP_PROTO(struct svc_rqst *rqstp,
437 		 struct svc_fh	*fhp,
438 		 loff_t		offset,
439 		 int		status),
440 	TP_ARGS(rqstp, fhp, offset, status),
441 	TP_STRUCT__entry(
442 		__field(u32, xid)
443 		__field(u32, fh_hash)
444 		__field(loff_t, offset)
445 		__field(int, status)
446 	),
447 	TP_fast_assign(
448 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
449 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
450 		__entry->offset = offset;
451 		__entry->status = status;
452 	),
453 	TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld status=%d",
454 		  __entry->xid, __entry->fh_hash,
455 		  __entry->offset, __entry->status)
456 )
457 
458 #define DEFINE_NFSD_ERR_EVENT(name)		\
459 DEFINE_EVENT(nfsd_err_class, nfsd_##name,	\
460 	TP_PROTO(struct svc_rqst *rqstp,	\
461 		 struct svc_fh	*fhp,		\
462 		 loff_t		offset,		\
463 		 int		len),		\
464 	TP_ARGS(rqstp, fhp, offset, len))
465 
466 DEFINE_NFSD_ERR_EVENT(read_err);
467 DEFINE_NFSD_ERR_EVENT(write_err);
468 
469 TRACE_EVENT(nfsd_dirent,
470 	TP_PROTO(struct svc_fh *fhp,
471 		 u64 ino,
472 		 const char *name,
473 		 int namlen),
474 	TP_ARGS(fhp, ino, name, namlen),
475 	TP_STRUCT__entry(
476 		__field(u32, fh_hash)
477 		__field(u64, ino)
478 		__string_len(name, name, namlen)
479 	),
480 	TP_fast_assign(
481 		__entry->fh_hash = fhp ? knfsd_fh_hash(&fhp->fh_handle) : 0;
482 		__entry->ino = ino;
483 		__assign_str_len(name, name, namlen)
484 	),
485 	TP_printk("fh_hash=0x%08x ino=%llu name=%s",
486 		__entry->fh_hash, __entry->ino, __get_str(name)
487 	)
488 )
489 
490 DECLARE_EVENT_CLASS(nfsd_copy_err_class,
491 	TP_PROTO(struct svc_rqst *rqstp,
492 		 struct svc_fh	*src_fhp,
493 		 loff_t		src_offset,
494 		 struct svc_fh	*dst_fhp,
495 		 loff_t		dst_offset,
496 		 u64		count,
497 		 int		status),
498 	TP_ARGS(rqstp, src_fhp, src_offset, dst_fhp, dst_offset, count, status),
499 	TP_STRUCT__entry(
500 		__field(u32, xid)
501 		__field(u32, src_fh_hash)
502 		__field(loff_t, src_offset)
503 		__field(u32, dst_fh_hash)
504 		__field(loff_t, dst_offset)
505 		__field(u64, count)
506 		__field(int, status)
507 	),
508 	TP_fast_assign(
509 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
510 		__entry->src_fh_hash = knfsd_fh_hash(&src_fhp->fh_handle);
511 		__entry->src_offset = src_offset;
512 		__entry->dst_fh_hash = knfsd_fh_hash(&dst_fhp->fh_handle);
513 		__entry->dst_offset = dst_offset;
514 		__entry->count = count;
515 		__entry->status = status;
516 	),
517 	TP_printk("xid=0x%08x src_fh_hash=0x%08x src_offset=%lld "
518 			"dst_fh_hash=0x%08x dst_offset=%lld "
519 			"count=%llu status=%d",
520 		  __entry->xid, __entry->src_fh_hash, __entry->src_offset,
521 		  __entry->dst_fh_hash, __entry->dst_offset,
522 		  (unsigned long long)__entry->count,
523 		  __entry->status)
524 )
525 
526 #define DEFINE_NFSD_COPY_ERR_EVENT(name)		\
527 DEFINE_EVENT(nfsd_copy_err_class, nfsd_##name,		\
528 	TP_PROTO(struct svc_rqst	*rqstp,		\
529 		 struct svc_fh		*src_fhp,	\
530 		 loff_t			src_offset,	\
531 		 struct svc_fh		*dst_fhp,	\
532 		 loff_t			dst_offset,	\
533 		 u64			count,		\
534 		 int			status),	\
535 	TP_ARGS(rqstp, src_fhp, src_offset, dst_fhp, dst_offset, \
536 		count, status))
537 
538 DEFINE_NFSD_COPY_ERR_EVENT(clone_file_range_err);
539 
540 #include "state.h"
541 #include "filecache.h"
542 #include "vfs.h"
543 
544 TRACE_EVENT(nfsd_delegret_wakeup,
545 	TP_PROTO(
546 		const struct svc_rqst *rqstp,
547 		const struct inode *inode,
548 		long timeo
549 	),
550 	TP_ARGS(rqstp, inode, timeo),
551 	TP_STRUCT__entry(
552 		__field(u32, xid)
553 		__field(const void *, inode)
554 		__field(long, timeo)
555 	),
556 	TP_fast_assign(
557 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
558 		__entry->inode = inode;
559 		__entry->timeo = timeo;
560 	),
561 	TP_printk("xid=0x%08x inode=%p%s",
562 		  __entry->xid, __entry->inode,
563 		  __entry->timeo == 0 ? " (timed out)" : ""
564 	)
565 );
566 
567 DECLARE_EVENT_CLASS(nfsd_stateid_class,
568 	TP_PROTO(stateid_t *stp),
569 	TP_ARGS(stp),
570 	TP_STRUCT__entry(
571 		__field(u32, cl_boot)
572 		__field(u32, cl_id)
573 		__field(u32, si_id)
574 		__field(u32, si_generation)
575 	),
576 	TP_fast_assign(
577 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
578 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
579 		__entry->si_id = stp->si_opaque.so_id;
580 		__entry->si_generation = stp->si_generation;
581 	),
582 	TP_printk("client %08x:%08x stateid %08x:%08x",
583 		__entry->cl_boot,
584 		__entry->cl_id,
585 		__entry->si_id,
586 		__entry->si_generation)
587 )
588 
589 #define DEFINE_STATEID_EVENT(name) \
590 DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \
591 	TP_PROTO(stateid_t *stp), \
592 	TP_ARGS(stp))
593 
594 DEFINE_STATEID_EVENT(layoutstate_alloc);
595 DEFINE_STATEID_EVENT(layoutstate_unhash);
596 DEFINE_STATEID_EVENT(layoutstate_free);
597 DEFINE_STATEID_EVENT(layout_get_lookup_fail);
598 DEFINE_STATEID_EVENT(layout_commit_lookup_fail);
599 DEFINE_STATEID_EVENT(layout_return_lookup_fail);
600 DEFINE_STATEID_EVENT(layout_recall);
601 DEFINE_STATEID_EVENT(layout_recall_done);
602 DEFINE_STATEID_EVENT(layout_recall_fail);
603 DEFINE_STATEID_EVENT(layout_recall_release);
604 
605 DEFINE_STATEID_EVENT(open);
606 DEFINE_STATEID_EVENT(deleg_read);
607 DEFINE_STATEID_EVENT(deleg_return);
608 DEFINE_STATEID_EVENT(deleg_recall);
609 
610 DECLARE_EVENT_CLASS(nfsd_stateseqid_class,
611 	TP_PROTO(u32 seqid, const stateid_t *stp),
612 	TP_ARGS(seqid, stp),
613 	TP_STRUCT__entry(
614 		__field(u32, seqid)
615 		__field(u32, cl_boot)
616 		__field(u32, cl_id)
617 		__field(u32, si_id)
618 		__field(u32, si_generation)
619 	),
620 	TP_fast_assign(
621 		__entry->seqid = seqid;
622 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
623 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
624 		__entry->si_id = stp->si_opaque.so_id;
625 		__entry->si_generation = stp->si_generation;
626 	),
627 	TP_printk("seqid=%u client %08x:%08x stateid %08x:%08x",
628 		__entry->seqid, __entry->cl_boot, __entry->cl_id,
629 		__entry->si_id, __entry->si_generation)
630 )
631 
632 #define DEFINE_STATESEQID_EVENT(name) \
633 DEFINE_EVENT(nfsd_stateseqid_class, nfsd_##name, \
634 	TP_PROTO(u32 seqid, const stateid_t *stp), \
635 	TP_ARGS(seqid, stp))
636 
637 DEFINE_STATESEQID_EVENT(preprocess);
638 DEFINE_STATESEQID_EVENT(open_confirm);
639 
640 DECLARE_EVENT_CLASS(nfsd_clientid_class,
641 	TP_PROTO(const clientid_t *clid),
642 	TP_ARGS(clid),
643 	TP_STRUCT__entry(
644 		__field(u32, cl_boot)
645 		__field(u32, cl_id)
646 	),
647 	TP_fast_assign(
648 		__entry->cl_boot = clid->cl_boot;
649 		__entry->cl_id = clid->cl_id;
650 	),
651 	TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
652 )
653 
654 #define DEFINE_CLIENTID_EVENT(name) \
655 DEFINE_EVENT(nfsd_clientid_class, nfsd_clid_##name, \
656 	TP_PROTO(const clientid_t *clid), \
657 	TP_ARGS(clid))
658 
659 DEFINE_CLIENTID_EVENT(expire_unconf);
660 DEFINE_CLIENTID_EVENT(reclaim_complete);
661 DEFINE_CLIENTID_EVENT(confirmed);
662 DEFINE_CLIENTID_EVENT(destroyed);
663 DEFINE_CLIENTID_EVENT(admin_expired);
664 DEFINE_CLIENTID_EVENT(replaced);
665 DEFINE_CLIENTID_EVENT(purged);
666 DEFINE_CLIENTID_EVENT(renew);
667 DEFINE_CLIENTID_EVENT(stale);
668 
669 DECLARE_EVENT_CLASS(nfsd_net_class,
670 	TP_PROTO(const struct nfsd_net *nn),
671 	TP_ARGS(nn),
672 	TP_STRUCT__entry(
673 		__field(unsigned long long, boot_time)
674 	),
675 	TP_fast_assign(
676 		__entry->boot_time = nn->boot_time;
677 	),
678 	TP_printk("boot_time=%16llx", __entry->boot_time)
679 )
680 
681 #define DEFINE_NET_EVENT(name) \
682 DEFINE_EVENT(nfsd_net_class, nfsd_##name, \
683 	TP_PROTO(const struct nfsd_net *nn), \
684 	TP_ARGS(nn))
685 
686 DEFINE_NET_EVENT(grace_start);
687 DEFINE_NET_EVENT(grace_complete);
688 
689 TRACE_EVENT(nfsd_writeverf_reset,
690 	TP_PROTO(
691 		const struct nfsd_net *nn,
692 		const struct svc_rqst *rqstp,
693 		int error
694 	),
695 	TP_ARGS(nn, rqstp, error),
696 	TP_STRUCT__entry(
697 		__field(unsigned long long, boot_time)
698 		__field(u32, xid)
699 		__field(int, error)
700 		__array(unsigned char, verifier, NFS4_VERIFIER_SIZE)
701 	),
702 	TP_fast_assign(
703 		__entry->boot_time = nn->boot_time;
704 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
705 		__entry->error = error;
706 
707 		/* avoid seqlock inside TP_fast_assign */
708 		memcpy(__entry->verifier, nn->writeverf,
709 		       NFS4_VERIFIER_SIZE);
710 	),
711 	TP_printk("boot_time=%16llx xid=0x%08x error=%d new verifier=0x%s",
712 		__entry->boot_time, __entry->xid, __entry->error,
713 		__print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE)
714 	)
715 );
716 
717 TRACE_EVENT(nfsd_clid_cred_mismatch,
718 	TP_PROTO(
719 		const struct nfs4_client *clp,
720 		const struct svc_rqst *rqstp
721 	),
722 	TP_ARGS(clp, rqstp),
723 	TP_STRUCT__entry(
724 		__field(u32, cl_boot)
725 		__field(u32, cl_id)
726 		__field(unsigned long, cl_flavor)
727 		__field(unsigned long, new_flavor)
728 		__sockaddr(addr, rqstp->rq_xprt->xpt_remotelen)
729 	),
730 	TP_fast_assign(
731 		__entry->cl_boot = clp->cl_clientid.cl_boot;
732 		__entry->cl_id = clp->cl_clientid.cl_id;
733 		__entry->cl_flavor = clp->cl_cred.cr_flavor;
734 		__entry->new_flavor = rqstp->rq_cred.cr_flavor;
735 		__assign_sockaddr(addr, &rqstp->rq_xprt->xpt_remote,
736 				  rqstp->rq_xprt->xpt_remotelen);
737 	),
738 	TP_printk("client %08x:%08x flavor=%s, conflict=%s from addr=%pISpc",
739 		__entry->cl_boot, __entry->cl_id,
740 		show_nfsd_authflavor(__entry->cl_flavor),
741 		show_nfsd_authflavor(__entry->new_flavor),
742 		__get_sockaddr(addr)
743 	)
744 )
745 
746 TRACE_EVENT(nfsd_clid_verf_mismatch,
747 	TP_PROTO(
748 		const struct nfs4_client *clp,
749 		const struct svc_rqst *rqstp,
750 		const nfs4_verifier *verf
751 	),
752 	TP_ARGS(clp, rqstp, verf),
753 	TP_STRUCT__entry(
754 		__field(u32, cl_boot)
755 		__field(u32, cl_id)
756 		__array(unsigned char, cl_verifier, NFS4_VERIFIER_SIZE)
757 		__array(unsigned char, new_verifier, NFS4_VERIFIER_SIZE)
758 		__sockaddr(addr, rqstp->rq_xprt->xpt_remotelen)
759 	),
760 	TP_fast_assign(
761 		__entry->cl_boot = clp->cl_clientid.cl_boot;
762 		__entry->cl_id = clp->cl_clientid.cl_id;
763 		memcpy(__entry->cl_verifier, (void *)&clp->cl_verifier,
764 		       NFS4_VERIFIER_SIZE);
765 		memcpy(__entry->new_verifier, (void *)verf,
766 		       NFS4_VERIFIER_SIZE);
767 		__assign_sockaddr(addr, &rqstp->rq_xprt->xpt_remote,
768 				  rqstp->rq_xprt->xpt_remotelen);
769 	),
770 	TP_printk("client %08x:%08x verf=0x%s, updated=0x%s from addr=%pISpc",
771 		__entry->cl_boot, __entry->cl_id,
772 		__print_hex_str(__entry->cl_verifier, NFS4_VERIFIER_SIZE),
773 		__print_hex_str(__entry->new_verifier, NFS4_VERIFIER_SIZE),
774 		__get_sockaddr(addr)
775 	)
776 );
777 
778 DECLARE_EVENT_CLASS(nfsd_clid_class,
779 	TP_PROTO(const struct nfs4_client *clp),
780 	TP_ARGS(clp),
781 	TP_STRUCT__entry(
782 		__field(u32, cl_boot)
783 		__field(u32, cl_id)
784 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
785 		__field(unsigned long, flavor)
786 		__array(unsigned char, verifier, NFS4_VERIFIER_SIZE)
787 		__string_len(name, name, clp->cl_name.len)
788 	),
789 	TP_fast_assign(
790 		__entry->cl_boot = clp->cl_clientid.cl_boot;
791 		__entry->cl_id = clp->cl_clientid.cl_id;
792 		memcpy(__entry->addr, &clp->cl_addr,
793 			sizeof(struct sockaddr_in6));
794 		__entry->flavor = clp->cl_cred.cr_flavor;
795 		memcpy(__entry->verifier, (void *)&clp->cl_verifier,
796 		       NFS4_VERIFIER_SIZE);
797 		__assign_str_len(name, clp->cl_name.data, clp->cl_name.len);
798 	),
799 	TP_printk("addr=%pISpc name='%s' verifier=0x%s flavor=%s client=%08x:%08x",
800 		__entry->addr, __get_str(name),
801 		__print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE),
802 		show_nfsd_authflavor(__entry->flavor),
803 		__entry->cl_boot, __entry->cl_id)
804 );
805 
806 #define DEFINE_CLID_EVENT(name) \
807 DEFINE_EVENT(nfsd_clid_class, nfsd_clid_##name, \
808 	TP_PROTO(const struct nfs4_client *clp), \
809 	TP_ARGS(clp))
810 
811 DEFINE_CLID_EVENT(fresh);
812 DEFINE_CLID_EVENT(confirmed_r);
813 
814 /*
815  * from fs/nfsd/filecache.h
816  */
817 #define show_nf_flags(val)						\
818 	__print_flags(val, "|",						\
819 		{ 1 << NFSD_FILE_HASHED,	"HASHED" },		\
820 		{ 1 << NFSD_FILE_PENDING,	"PENDING" },		\
821 		{ 1 << NFSD_FILE_REFERENCED,	"REFERENCED"},		\
822 		{ 1 << NFSD_FILE_GC,		"GC"})
823 
824 DECLARE_EVENT_CLASS(nfsd_file_class,
825 	TP_PROTO(struct nfsd_file *nf),
826 	TP_ARGS(nf),
827 	TP_STRUCT__entry(
828 		__field(void *, nf_inode)
829 		__field(int, nf_ref)
830 		__field(unsigned long, nf_flags)
831 		__field(unsigned char, nf_may)
832 		__field(struct file *, nf_file)
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 nf_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 #define DEFINE_NFSD_FILE_EVENT(name) \
850 DEFINE_EVENT(nfsd_file_class, name, \
851 	TP_PROTO(struct nfsd_file *nf), \
852 	TP_ARGS(nf))
853 
854 DEFINE_NFSD_FILE_EVENT(nfsd_file_put_final);
855 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash);
856 DEFINE_NFSD_FILE_EVENT(nfsd_file_put);
857 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_dispose);
858 
859 TRACE_EVENT(nfsd_file_alloc,
860 	TP_PROTO(
861 		const struct nfsd_file *nf
862 	),
863 	TP_ARGS(nf),
864 	TP_STRUCT__entry(
865 		__field(const void *, nf_inode)
866 		__field(unsigned long, nf_flags)
867 		__field(unsigned long, nf_may)
868 		__field(unsigned int, nf_ref)
869 	),
870 	TP_fast_assign(
871 		__entry->nf_inode = nf->nf_inode;
872 		__entry->nf_flags = nf->nf_flags;
873 		__entry->nf_ref = refcount_read(&nf->nf_ref);
874 		__entry->nf_may = nf->nf_may;
875 	),
876 	TP_printk("inode=%p ref=%u flags=%s may=%s",
877 		__entry->nf_inode, __entry->nf_ref,
878 		show_nf_flags(__entry->nf_flags),
879 		show_nfsd_may_flags(__entry->nf_may)
880 	)
881 );
882 
883 TRACE_EVENT(nfsd_file_acquire,
884 	TP_PROTO(
885 		const struct svc_rqst *rqstp,
886 		const struct inode *inode,
887 		unsigned int may_flags,
888 		const struct nfsd_file *nf,
889 		__be32 status
890 	),
891 
892 	TP_ARGS(rqstp, inode, may_flags, nf, status),
893 
894 	TP_STRUCT__entry(
895 		__field(u32, xid)
896 		__field(const void *, inode)
897 		__field(unsigned long, may_flags)
898 		__field(unsigned int, nf_ref)
899 		__field(unsigned long, nf_flags)
900 		__field(unsigned long, nf_may)
901 		__field(const void *, nf_file)
902 		__field(u32, status)
903 	),
904 
905 	TP_fast_assign(
906 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
907 		__entry->inode = inode;
908 		__entry->may_flags = may_flags;
909 		__entry->nf_ref = nf ? refcount_read(&nf->nf_ref) : 0;
910 		__entry->nf_flags = nf ? nf->nf_flags : 0;
911 		__entry->nf_may = nf ? nf->nf_may : 0;
912 		__entry->nf_file = nf ? nf->nf_file : NULL;
913 		__entry->status = be32_to_cpu(status);
914 	),
915 
916 	TP_printk("xid=0x%x inode=%p may_flags=%s ref=%u nf_flags=%s nf_may=%s nf_file=%p status=%u",
917 			__entry->xid, __entry->inode,
918 			show_nfsd_may_flags(__entry->may_flags),
919 			__entry->nf_ref, show_nf_flags(__entry->nf_flags),
920 			show_nfsd_may_flags(__entry->nf_may),
921 			__entry->nf_file, __entry->status
922 	)
923 );
924 
925 TRACE_EVENT(nfsd_file_create,
926 	TP_PROTO(
927 		const struct svc_rqst *rqstp,
928 		unsigned int may_flags,
929 		const struct nfsd_file *nf
930 	),
931 
932 	TP_ARGS(rqstp, may_flags, nf),
933 
934 	TP_STRUCT__entry(
935 		__field(const void *, nf_inode)
936 		__field(const void *, nf_file)
937 		__field(unsigned long, may_flags)
938 		__field(unsigned long, nf_flags)
939 		__field(unsigned long, nf_may)
940 		__field(unsigned int, nf_ref)
941 		__field(u32, xid)
942 	),
943 
944 	TP_fast_assign(
945 		__entry->nf_inode = nf->nf_inode;
946 		__entry->nf_file = nf->nf_file;
947 		__entry->may_flags = may_flags;
948 		__entry->nf_flags = nf->nf_flags;
949 		__entry->nf_may = nf->nf_may;
950 		__entry->nf_ref = refcount_read(&nf->nf_ref);
951 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
952 	),
953 
954 	TP_printk("xid=0x%x inode=%p may_flags=%s ref=%u nf_flags=%s nf_may=%s nf_file=%p",
955 		__entry->xid, __entry->nf_inode,
956 		show_nfsd_may_flags(__entry->may_flags),
957 		__entry->nf_ref, show_nf_flags(__entry->nf_flags),
958 		show_nfsd_may_flags(__entry->nf_may), __entry->nf_file
959 	)
960 );
961 
962 TRACE_EVENT(nfsd_file_insert_err,
963 	TP_PROTO(
964 		const struct svc_rqst *rqstp,
965 		const struct inode *inode,
966 		unsigned int may_flags,
967 		long error
968 	),
969 	TP_ARGS(rqstp, inode, may_flags, error),
970 	TP_STRUCT__entry(
971 		__field(u32, xid)
972 		__field(const void *, inode)
973 		__field(unsigned long, may_flags)
974 		__field(long, error)
975 	),
976 	TP_fast_assign(
977 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
978 		__entry->inode = inode;
979 		__entry->may_flags = may_flags;
980 		__entry->error = error;
981 	),
982 	TP_printk("xid=0x%x inode=%p may_flags=%s error=%ld",
983 		__entry->xid, __entry->inode,
984 		show_nfsd_may_flags(__entry->may_flags),
985 		__entry->error
986 	)
987 );
988 
989 TRACE_EVENT(nfsd_file_cons_err,
990 	TP_PROTO(
991 		const struct svc_rqst *rqstp,
992 		const struct inode *inode,
993 		unsigned int may_flags,
994 		const struct nfsd_file *nf
995 	),
996 	TP_ARGS(rqstp, inode, may_flags, nf),
997 	TP_STRUCT__entry(
998 		__field(u32, xid)
999 		__field(const void *, inode)
1000 		__field(unsigned long, may_flags)
1001 		__field(unsigned int, nf_ref)
1002 		__field(unsigned long, nf_flags)
1003 		__field(unsigned long, nf_may)
1004 		__field(const void *, nf_file)
1005 	),
1006 	TP_fast_assign(
1007 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
1008 		__entry->inode = inode;
1009 		__entry->may_flags = may_flags;
1010 		__entry->nf_ref = refcount_read(&nf->nf_ref);
1011 		__entry->nf_flags = nf->nf_flags;
1012 		__entry->nf_may = nf->nf_may;
1013 		__entry->nf_file = nf->nf_file;
1014 	),
1015 	TP_printk("xid=0x%x inode=%p may_flags=%s ref=%u nf_flags=%s nf_may=%s nf_file=%p",
1016 		__entry->xid, __entry->inode,
1017 		show_nfsd_may_flags(__entry->may_flags), __entry->nf_ref,
1018 		show_nf_flags(__entry->nf_flags),
1019 		show_nfsd_may_flags(__entry->nf_may), __entry->nf_file
1020 	)
1021 );
1022 
1023 TRACE_EVENT(nfsd_file_open,
1024 	TP_PROTO(struct nfsd_file *nf, __be32 status),
1025 	TP_ARGS(nf, status),
1026 	TP_STRUCT__entry(
1027 		__field(void *, nf_inode)	/* cannot be dereferenced */
1028 		__field(int, nf_ref)
1029 		__field(unsigned long, nf_flags)
1030 		__field(unsigned long, nf_may)
1031 		__field(void *, nf_file)	/* cannot be dereferenced */
1032 	),
1033 	TP_fast_assign(
1034 		__entry->nf_inode = nf->nf_inode;
1035 		__entry->nf_ref = refcount_read(&nf->nf_ref);
1036 		__entry->nf_flags = nf->nf_flags;
1037 		__entry->nf_may = nf->nf_may;
1038 		__entry->nf_file = nf->nf_file;
1039 	),
1040 	TP_printk("inode=%p ref=%d flags=%s may=%s file=%p",
1041 		__entry->nf_inode,
1042 		__entry->nf_ref,
1043 		show_nf_flags(__entry->nf_flags),
1044 		show_nfsd_may_flags(__entry->nf_may),
1045 		__entry->nf_file)
1046 )
1047 
1048 DECLARE_EVENT_CLASS(nfsd_file_search_class,
1049 	TP_PROTO(
1050 		const struct inode *inode,
1051 		unsigned int count
1052 	),
1053 	TP_ARGS(inode, count),
1054 	TP_STRUCT__entry(
1055 		__field(const struct inode *, inode)
1056 		__field(unsigned int, count)
1057 	),
1058 	TP_fast_assign(
1059 		__entry->inode = inode;
1060 		__entry->count = count;
1061 	),
1062 	TP_printk("inode=%p count=%u",
1063 		__entry->inode, __entry->count)
1064 );
1065 
1066 #define DEFINE_NFSD_FILE_SEARCH_EVENT(name)				\
1067 DEFINE_EVENT(nfsd_file_search_class, name,				\
1068 	TP_PROTO(							\
1069 		const struct inode *inode,				\
1070 		unsigned int count					\
1071 	),								\
1072 	TP_ARGS(inode, count))
1073 
1074 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode_sync);
1075 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode);
1076 
1077 TRACE_EVENT(nfsd_file_is_cached,
1078 	TP_PROTO(
1079 		const struct inode *inode,
1080 		int found
1081 	),
1082 	TP_ARGS(inode, found),
1083 	TP_STRUCT__entry(
1084 		__field(const struct inode *, inode)
1085 		__field(int, found)
1086 	),
1087 	TP_fast_assign(
1088 		__entry->inode = inode;
1089 		__entry->found = found;
1090 	),
1091 	TP_printk("inode=%p is %scached",
1092 		__entry->inode,
1093 		__entry->found ? "" : "not "
1094 	)
1095 );
1096 
1097 TRACE_EVENT(nfsd_file_fsnotify_handle_event,
1098 	TP_PROTO(struct inode *inode, u32 mask),
1099 	TP_ARGS(inode, mask),
1100 	TP_STRUCT__entry(
1101 		__field(struct inode *, inode)
1102 		__field(unsigned int, nlink)
1103 		__field(umode_t, mode)
1104 		__field(u32, mask)
1105 	),
1106 	TP_fast_assign(
1107 		__entry->inode = inode;
1108 		__entry->nlink = inode->i_nlink;
1109 		__entry->mode = inode->i_mode;
1110 		__entry->mask = mask;
1111 	),
1112 	TP_printk("inode=%p nlink=%u mode=0%ho mask=0x%x", __entry->inode,
1113 			__entry->nlink, __entry->mode, __entry->mask)
1114 );
1115 
1116 DECLARE_EVENT_CLASS(nfsd_file_gc_class,
1117 	TP_PROTO(
1118 		const struct nfsd_file *nf
1119 	),
1120 	TP_ARGS(nf),
1121 	TP_STRUCT__entry(
1122 		__field(void *, nf_inode)
1123 		__field(void *, nf_file)
1124 		__field(int, nf_ref)
1125 		__field(unsigned long, nf_flags)
1126 	),
1127 	TP_fast_assign(
1128 		__entry->nf_inode = nf->nf_inode;
1129 		__entry->nf_file = nf->nf_file;
1130 		__entry->nf_ref = refcount_read(&nf->nf_ref);
1131 		__entry->nf_flags = nf->nf_flags;
1132 	),
1133 	TP_printk("inode=%p ref=%d nf_flags=%s nf_file=%p",
1134 		__entry->nf_inode, __entry->nf_ref,
1135 		show_nf_flags(__entry->nf_flags),
1136 		__entry->nf_file
1137 	)
1138 );
1139 
1140 #define DEFINE_NFSD_FILE_GC_EVENT(name)					\
1141 DEFINE_EVENT(nfsd_file_gc_class, name,					\
1142 	TP_PROTO(							\
1143 		const struct nfsd_file *nf				\
1144 	),								\
1145 	TP_ARGS(nf))
1146 
1147 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_add);
1148 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_add_disposed);
1149 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_del);
1150 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_del_disposed);
1151 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_in_use);
1152 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_writeback);
1153 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_referenced);
1154 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_hashed);
1155 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_disposed);
1156 
1157 DECLARE_EVENT_CLASS(nfsd_file_lruwalk_class,
1158 	TP_PROTO(
1159 		unsigned long removed,
1160 		unsigned long remaining
1161 	),
1162 	TP_ARGS(removed, remaining),
1163 	TP_STRUCT__entry(
1164 		__field(unsigned long, removed)
1165 		__field(unsigned long, remaining)
1166 	),
1167 	TP_fast_assign(
1168 		__entry->removed = removed;
1169 		__entry->remaining = remaining;
1170 	),
1171 	TP_printk("%lu entries removed, %lu remaining",
1172 		__entry->removed, __entry->remaining)
1173 );
1174 
1175 #define DEFINE_NFSD_FILE_LRUWALK_EVENT(name)				\
1176 DEFINE_EVENT(nfsd_file_lruwalk_class, name,				\
1177 	TP_PROTO(							\
1178 		unsigned long removed,					\
1179 		unsigned long remaining					\
1180 	),								\
1181 	TP_ARGS(removed, remaining))
1182 
1183 DEFINE_NFSD_FILE_LRUWALK_EVENT(nfsd_file_gc_removed);
1184 DEFINE_NFSD_FILE_LRUWALK_EVENT(nfsd_file_shrinker_removed);
1185 
1186 #include "cache.h"
1187 
1188 TRACE_DEFINE_ENUM(RC_DROPIT);
1189 TRACE_DEFINE_ENUM(RC_REPLY);
1190 TRACE_DEFINE_ENUM(RC_DOIT);
1191 
1192 #define show_drc_retval(x)						\
1193 	__print_symbolic(x,						\
1194 		{ RC_DROPIT, "DROPIT" },				\
1195 		{ RC_REPLY, "REPLY" },					\
1196 		{ RC_DOIT, "DOIT" })
1197 
1198 TRACE_EVENT(nfsd_drc_found,
1199 	TP_PROTO(
1200 		const struct nfsd_net *nn,
1201 		const struct svc_rqst *rqstp,
1202 		int result
1203 	),
1204 	TP_ARGS(nn, rqstp, result),
1205 	TP_STRUCT__entry(
1206 		__field(unsigned long long, boot_time)
1207 		__field(unsigned long, result)
1208 		__field(u32, xid)
1209 	),
1210 	TP_fast_assign(
1211 		__entry->boot_time = nn->boot_time;
1212 		__entry->result = result;
1213 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
1214 	),
1215 	TP_printk("boot_time=%16llx xid=0x%08x result=%s",
1216 		__entry->boot_time, __entry->xid,
1217 		show_drc_retval(__entry->result))
1218 
1219 );
1220 
1221 TRACE_EVENT(nfsd_drc_mismatch,
1222 	TP_PROTO(
1223 		const struct nfsd_net *nn,
1224 		const struct svc_cacherep *key,
1225 		const struct svc_cacherep *rp
1226 	),
1227 	TP_ARGS(nn, key, rp),
1228 	TP_STRUCT__entry(
1229 		__field(unsigned long long, boot_time)
1230 		__field(u32, xid)
1231 		__field(u32, cached)
1232 		__field(u32, ingress)
1233 	),
1234 	TP_fast_assign(
1235 		__entry->boot_time = nn->boot_time;
1236 		__entry->xid = be32_to_cpu(key->c_key.k_xid);
1237 		__entry->cached = (__force u32)key->c_key.k_csum;
1238 		__entry->ingress = (__force u32)rp->c_key.k_csum;
1239 	),
1240 	TP_printk("boot_time=%16llx xid=0x%08x cached-csum=0x%08x ingress-csum=0x%08x",
1241 		__entry->boot_time, __entry->xid, __entry->cached,
1242 		__entry->ingress)
1243 );
1244 
1245 TRACE_EVENT(nfsd_cb_args,
1246 	TP_PROTO(
1247 		const struct nfs4_client *clp,
1248 		const struct nfs4_cb_conn *conn
1249 	),
1250 	TP_ARGS(clp, conn),
1251 	TP_STRUCT__entry(
1252 		__field(u32, cl_boot)
1253 		__field(u32, cl_id)
1254 		__field(u32, prog)
1255 		__field(u32, ident)
1256 		__sockaddr(addr, conn->cb_addrlen)
1257 	),
1258 	TP_fast_assign(
1259 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1260 		__entry->cl_id = clp->cl_clientid.cl_id;
1261 		__entry->prog = conn->cb_prog;
1262 		__entry->ident = conn->cb_ident;
1263 		__assign_sockaddr(addr, &conn->cb_addr, conn->cb_addrlen);
1264 	),
1265 	TP_printk("addr=%pISpc client %08x:%08x prog=%u ident=%u",
1266 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1267 		__entry->prog, __entry->ident)
1268 );
1269 
1270 TRACE_EVENT(nfsd_cb_nodelegs,
1271 	TP_PROTO(const struct nfs4_client *clp),
1272 	TP_ARGS(clp),
1273 	TP_STRUCT__entry(
1274 		__field(u32, cl_boot)
1275 		__field(u32, cl_id)
1276 	),
1277 	TP_fast_assign(
1278 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1279 		__entry->cl_id = clp->cl_clientid.cl_id;
1280 	),
1281 	TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
1282 )
1283 
1284 #define show_cb_state(val)						\
1285 	__print_symbolic(val,						\
1286 		{ NFSD4_CB_UP,		"UP" },				\
1287 		{ NFSD4_CB_UNKNOWN,	"UNKNOWN" },			\
1288 		{ NFSD4_CB_DOWN,	"DOWN" },			\
1289 		{ NFSD4_CB_FAULT,	"FAULT"})
1290 
1291 DECLARE_EVENT_CLASS(nfsd_cb_class,
1292 	TP_PROTO(const struct nfs4_client *clp),
1293 	TP_ARGS(clp),
1294 	TP_STRUCT__entry(
1295 		__field(unsigned long, state)
1296 		__field(u32, cl_boot)
1297 		__field(u32, cl_id)
1298 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1299 	),
1300 	TP_fast_assign(
1301 		__entry->state = clp->cl_cb_state;
1302 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1303 		__entry->cl_id = clp->cl_clientid.cl_id;
1304 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1305 				  clp->cl_cb_conn.cb_addrlen)
1306 	),
1307 	TP_printk("addr=%pISpc client %08x:%08x state=%s",
1308 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1309 		show_cb_state(__entry->state))
1310 );
1311 
1312 #define DEFINE_NFSD_CB_EVENT(name)			\
1313 DEFINE_EVENT(nfsd_cb_class, nfsd_cb_##name,		\
1314 	TP_PROTO(const struct nfs4_client *clp),	\
1315 	TP_ARGS(clp))
1316 
1317 DEFINE_NFSD_CB_EVENT(state);
1318 DEFINE_NFSD_CB_EVENT(probe);
1319 DEFINE_NFSD_CB_EVENT(lost);
1320 DEFINE_NFSD_CB_EVENT(shutdown);
1321 
1322 TRACE_DEFINE_ENUM(RPC_AUTH_NULL);
1323 TRACE_DEFINE_ENUM(RPC_AUTH_UNIX);
1324 TRACE_DEFINE_ENUM(RPC_AUTH_GSS);
1325 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5);
1326 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5I);
1327 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5P);
1328 
1329 #define show_nfsd_authflavor(val)					\
1330 	__print_symbolic(val,						\
1331 		{ RPC_AUTH_NULL,		"none" },		\
1332 		{ RPC_AUTH_UNIX,		"sys" },		\
1333 		{ RPC_AUTH_GSS,			"gss" },		\
1334 		{ RPC_AUTH_GSS_KRB5,		"krb5" },		\
1335 		{ RPC_AUTH_GSS_KRB5I,		"krb5i" },		\
1336 		{ RPC_AUTH_GSS_KRB5P,		"krb5p" })
1337 
1338 TRACE_EVENT(nfsd_cb_setup,
1339 	TP_PROTO(const struct nfs4_client *clp,
1340 		 const char *netid,
1341 		 rpc_authflavor_t authflavor
1342 	),
1343 	TP_ARGS(clp, netid, authflavor),
1344 	TP_STRUCT__entry(
1345 		__field(u32, cl_boot)
1346 		__field(u32, cl_id)
1347 		__field(unsigned long, authflavor)
1348 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1349 		__array(unsigned char, netid, 8)
1350 	),
1351 	TP_fast_assign(
1352 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1353 		__entry->cl_id = clp->cl_clientid.cl_id;
1354 		strlcpy(__entry->netid, netid, sizeof(__entry->netid));
1355 		__entry->authflavor = authflavor;
1356 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1357 				  clp->cl_cb_conn.cb_addrlen)
1358 	),
1359 	TP_printk("addr=%pISpc client %08x:%08x proto=%s flavor=%s",
1360 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1361 		__entry->netid, show_nfsd_authflavor(__entry->authflavor))
1362 );
1363 
1364 TRACE_EVENT(nfsd_cb_setup_err,
1365 	TP_PROTO(
1366 		const struct nfs4_client *clp,
1367 		long error
1368 	),
1369 	TP_ARGS(clp, error),
1370 	TP_STRUCT__entry(
1371 		__field(long, error)
1372 		__field(u32, cl_boot)
1373 		__field(u32, cl_id)
1374 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1375 	),
1376 	TP_fast_assign(
1377 		__entry->error = error;
1378 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1379 		__entry->cl_id = clp->cl_clientid.cl_id;
1380 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1381 				  clp->cl_cb_conn.cb_addrlen)
1382 	),
1383 	TP_printk("addr=%pISpc client %08x:%08x error=%ld",
1384 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1385 		__entry->error)
1386 );
1387 
1388 TRACE_EVENT_CONDITION(nfsd_cb_recall,
1389 	TP_PROTO(
1390 		const struct nfs4_stid *stid
1391 	),
1392 	TP_ARGS(stid),
1393 	TP_CONDITION(stid->sc_client),
1394 	TP_STRUCT__entry(
1395 		__field(u32, cl_boot)
1396 		__field(u32, cl_id)
1397 		__field(u32, si_id)
1398 		__field(u32, si_generation)
1399 		__sockaddr(addr, stid->sc_client->cl_cb_conn.cb_addrlen)
1400 	),
1401 	TP_fast_assign(
1402 		const stateid_t *stp = &stid->sc_stateid;
1403 		const struct nfs4_client *clp = stid->sc_client;
1404 
1405 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
1406 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
1407 		__entry->si_id = stp->si_opaque.so_id;
1408 		__entry->si_generation = stp->si_generation;
1409 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1410 				  clp->cl_cb_conn.cb_addrlen)
1411 	),
1412 	TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x",
1413 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1414 		__entry->si_id, __entry->si_generation)
1415 );
1416 
1417 TRACE_EVENT(nfsd_cb_notify_lock,
1418 	TP_PROTO(
1419 		const struct nfs4_lockowner *lo,
1420 		const struct nfsd4_blocked_lock *nbl
1421 	),
1422 	TP_ARGS(lo, nbl),
1423 	TP_STRUCT__entry(
1424 		__field(u32, cl_boot)
1425 		__field(u32, cl_id)
1426 		__field(u32, fh_hash)
1427 		__sockaddr(addr, lo->lo_owner.so_client->cl_cb_conn.cb_addrlen)
1428 	),
1429 	TP_fast_assign(
1430 		const struct nfs4_client *clp = lo->lo_owner.so_client;
1431 
1432 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1433 		__entry->cl_id = clp->cl_clientid.cl_id;
1434 		__entry->fh_hash = knfsd_fh_hash(&nbl->nbl_fh);
1435 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1436 				  clp->cl_cb_conn.cb_addrlen)
1437 	),
1438 	TP_printk("addr=%pISpc client %08x:%08x fh_hash=0x%08x",
1439 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1440 		__entry->fh_hash)
1441 );
1442 
1443 TRACE_EVENT(nfsd_cb_offload,
1444 	TP_PROTO(
1445 		const struct nfs4_client *clp,
1446 		const stateid_t *stp,
1447 		const struct knfsd_fh *fh,
1448 		u64 count,
1449 		__be32 status
1450 	),
1451 	TP_ARGS(clp, stp, fh, count, status),
1452 	TP_STRUCT__entry(
1453 		__field(u32, cl_boot)
1454 		__field(u32, cl_id)
1455 		__field(u32, si_id)
1456 		__field(u32, si_generation)
1457 		__field(u32, fh_hash)
1458 		__field(int, status)
1459 		__field(u64, count)
1460 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1461 	),
1462 	TP_fast_assign(
1463 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
1464 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
1465 		__entry->si_id = stp->si_opaque.so_id;
1466 		__entry->si_generation = stp->si_generation;
1467 		__entry->fh_hash = knfsd_fh_hash(fh);
1468 		__entry->status = be32_to_cpu(status);
1469 		__entry->count = count;
1470 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1471 				  clp->cl_cb_conn.cb_addrlen)
1472 	),
1473 	TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x fh_hash=0x%08x count=%llu status=%d",
1474 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1475 		__entry->si_id, __entry->si_generation,
1476 		__entry->fh_hash, __entry->count, __entry->status)
1477 );
1478 
1479 DECLARE_EVENT_CLASS(nfsd_cb_done_class,
1480 	TP_PROTO(
1481 		const stateid_t *stp,
1482 		const struct rpc_task *task
1483 	),
1484 	TP_ARGS(stp, task),
1485 	TP_STRUCT__entry(
1486 		__field(u32, cl_boot)
1487 		__field(u32, cl_id)
1488 		__field(u32, si_id)
1489 		__field(u32, si_generation)
1490 		__field(int, status)
1491 	),
1492 	TP_fast_assign(
1493 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
1494 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
1495 		__entry->si_id = stp->si_opaque.so_id;
1496 		__entry->si_generation = stp->si_generation;
1497 		__entry->status = task->tk_status;
1498 	),
1499 	TP_printk("client %08x:%08x stateid %08x:%08x status=%d",
1500 		__entry->cl_boot, __entry->cl_id, __entry->si_id,
1501 		__entry->si_generation, __entry->status
1502 	)
1503 );
1504 
1505 #define DEFINE_NFSD_CB_DONE_EVENT(name)			\
1506 DEFINE_EVENT(nfsd_cb_done_class, name,			\
1507 	TP_PROTO(					\
1508 		const stateid_t *stp,			\
1509 		const struct rpc_task *task		\
1510 	),						\
1511 	TP_ARGS(stp, task))
1512 
1513 DEFINE_NFSD_CB_DONE_EVENT(nfsd_cb_recall_done);
1514 DEFINE_NFSD_CB_DONE_EVENT(nfsd_cb_notify_lock_done);
1515 DEFINE_NFSD_CB_DONE_EVENT(nfsd_cb_layout_done);
1516 DEFINE_NFSD_CB_DONE_EVENT(nfsd_cb_offload_done);
1517 
1518 #endif /* _NFSD_TRACE_H */
1519 
1520 #undef TRACE_INCLUDE_PATH
1521 #define TRACE_INCLUDE_PATH .
1522 #define TRACE_INCLUDE_FILE trace
1523 #include <trace/define_trace.h>
1524