xref: /openbmc/linux/fs/nfsd/trace.h (revision de29cf7e)
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 		__entry->inode = d_inode(fhp->fh_dentry);
258 		__entry->type = type;
259 		__entry->access = access;
260 		__entry->error = be32_to_cpu(error);
261 	),
262 	TP_printk("xid=0x%08x fh_hash=0x%08x type=%s access=%s error=%d",
263 		__entry->xid, __entry->fh_hash,
264 		show_fs_file_type(__entry->type),
265 		show_nfsd_may_flags(__entry->access),
266 		__entry->error
267 	)
268 );
269 
270 DECLARE_EVENT_CLASS(nfsd_fh_err_class,
271 	TP_PROTO(struct svc_rqst *rqstp,
272 		 struct svc_fh	*fhp,
273 		 int		status),
274 	TP_ARGS(rqstp, fhp, status),
275 	TP_STRUCT__entry(
276 		__field(u32, xid)
277 		__field(u32, fh_hash)
278 		__field(int, status)
279 	),
280 	TP_fast_assign(
281 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
282 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
283 		__entry->status = status;
284 	),
285 	TP_printk("xid=0x%08x fh_hash=0x%08x status=%d",
286 		  __entry->xid, __entry->fh_hash,
287 		  __entry->status)
288 )
289 
290 #define DEFINE_NFSD_FH_ERR_EVENT(name)		\
291 DEFINE_EVENT(nfsd_fh_err_class, nfsd_##name,	\
292 	TP_PROTO(struct svc_rqst *rqstp,	\
293 		 struct svc_fh	*fhp,		\
294 		 int		status),	\
295 	TP_ARGS(rqstp, fhp, status))
296 
297 DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badexport);
298 DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badhandle);
299 
300 TRACE_EVENT(nfsd_exp_find_key,
301 	TP_PROTO(const struct svc_expkey *key,
302 		 int status),
303 	TP_ARGS(key, status),
304 	TP_STRUCT__entry(
305 		__field(int, fsidtype)
306 		__array(u32, fsid, 6)
307 		__string(auth_domain, key->ek_client->name)
308 		__field(int, status)
309 	),
310 	TP_fast_assign(
311 		__entry->fsidtype = key->ek_fsidtype;
312 		memcpy(__entry->fsid, key->ek_fsid, 4*6);
313 		__assign_str(auth_domain, key->ek_client->name);
314 		__entry->status = status;
315 	),
316 	TP_printk("fsid=%x::%s domain=%s status=%d",
317 		__entry->fsidtype,
318 		__print_array(__entry->fsid, 6, 4),
319 		__get_str(auth_domain),
320 		__entry->status
321 	)
322 );
323 
324 TRACE_EVENT(nfsd_expkey_update,
325 	TP_PROTO(const struct svc_expkey *key, const char *exp_path),
326 	TP_ARGS(key, exp_path),
327 	TP_STRUCT__entry(
328 		__field(int, fsidtype)
329 		__array(u32, fsid, 6)
330 		__string(auth_domain, key->ek_client->name)
331 		__string(path, exp_path)
332 		__field(bool, cache)
333 	),
334 	TP_fast_assign(
335 		__entry->fsidtype = key->ek_fsidtype;
336 		memcpy(__entry->fsid, key->ek_fsid, 4*6);
337 		__assign_str(auth_domain, key->ek_client->name);
338 		__assign_str(path, exp_path);
339 		__entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
340 	),
341 	TP_printk("fsid=%x::%s domain=%s path=%s cache=%s",
342 		__entry->fsidtype,
343 		__print_array(__entry->fsid, 6, 4),
344 		__get_str(auth_domain),
345 		__get_str(path),
346 		__entry->cache ? "pos" : "neg"
347 	)
348 );
349 
350 TRACE_EVENT(nfsd_exp_get_by_name,
351 	TP_PROTO(const struct svc_export *key,
352 		 int status),
353 	TP_ARGS(key, status),
354 	TP_STRUCT__entry(
355 		__string(path, key->ex_path.dentry->d_name.name)
356 		__string(auth_domain, key->ex_client->name)
357 		__field(int, status)
358 	),
359 	TP_fast_assign(
360 		__assign_str(path, key->ex_path.dentry->d_name.name);
361 		__assign_str(auth_domain, key->ex_client->name);
362 		__entry->status = status;
363 	),
364 	TP_printk("path=%s domain=%s status=%d",
365 		__get_str(path),
366 		__get_str(auth_domain),
367 		__entry->status
368 	)
369 );
370 
371 TRACE_EVENT(nfsd_export_update,
372 	TP_PROTO(const struct svc_export *key),
373 	TP_ARGS(key),
374 	TP_STRUCT__entry(
375 		__string(path, key->ex_path.dentry->d_name.name)
376 		__string(auth_domain, key->ex_client->name)
377 		__field(bool, cache)
378 	),
379 	TP_fast_assign(
380 		__assign_str(path, key->ex_path.dentry->d_name.name);
381 		__assign_str(auth_domain, key->ex_client->name);
382 		__entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
383 	),
384 	TP_printk("path=%s domain=%s cache=%s",
385 		__get_str(path),
386 		__get_str(auth_domain),
387 		__entry->cache ? "pos" : "neg"
388 	)
389 );
390 
391 DECLARE_EVENT_CLASS(nfsd_io_class,
392 	TP_PROTO(struct svc_rqst *rqstp,
393 		 struct svc_fh	*fhp,
394 		 u64		offset,
395 		 u32		len),
396 	TP_ARGS(rqstp, fhp, offset, len),
397 	TP_STRUCT__entry(
398 		__field(u32, xid)
399 		__field(u32, fh_hash)
400 		__field(u64, offset)
401 		__field(u32, len)
402 	),
403 	TP_fast_assign(
404 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
405 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
406 		__entry->offset = offset;
407 		__entry->len = len;
408 	),
409 	TP_printk("xid=0x%08x fh_hash=0x%08x offset=%llu len=%u",
410 		  __entry->xid, __entry->fh_hash,
411 		  __entry->offset, __entry->len)
412 )
413 
414 #define DEFINE_NFSD_IO_EVENT(name)		\
415 DEFINE_EVENT(nfsd_io_class, nfsd_##name,	\
416 	TP_PROTO(struct svc_rqst *rqstp,	\
417 		 struct svc_fh	*fhp,		\
418 		 u64		offset,		\
419 		 u32		len),		\
420 	TP_ARGS(rqstp, fhp, offset, len))
421 
422 DEFINE_NFSD_IO_EVENT(read_start);
423 DEFINE_NFSD_IO_EVENT(read_splice);
424 DEFINE_NFSD_IO_EVENT(read_vector);
425 DEFINE_NFSD_IO_EVENT(read_io_done);
426 DEFINE_NFSD_IO_EVENT(read_done);
427 DEFINE_NFSD_IO_EVENT(write_start);
428 DEFINE_NFSD_IO_EVENT(write_opened);
429 DEFINE_NFSD_IO_EVENT(write_io_done);
430 DEFINE_NFSD_IO_EVENT(write_done);
431 
432 DECLARE_EVENT_CLASS(nfsd_err_class,
433 	TP_PROTO(struct svc_rqst *rqstp,
434 		 struct svc_fh	*fhp,
435 		 loff_t		offset,
436 		 int		status),
437 	TP_ARGS(rqstp, fhp, offset, status),
438 	TP_STRUCT__entry(
439 		__field(u32, xid)
440 		__field(u32, fh_hash)
441 		__field(loff_t, offset)
442 		__field(int, status)
443 	),
444 	TP_fast_assign(
445 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
446 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
447 		__entry->offset = offset;
448 		__entry->status = status;
449 	),
450 	TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld status=%d",
451 		  __entry->xid, __entry->fh_hash,
452 		  __entry->offset, __entry->status)
453 )
454 
455 #define DEFINE_NFSD_ERR_EVENT(name)		\
456 DEFINE_EVENT(nfsd_err_class, nfsd_##name,	\
457 	TP_PROTO(struct svc_rqst *rqstp,	\
458 		 struct svc_fh	*fhp,		\
459 		 loff_t		offset,		\
460 		 int		len),		\
461 	TP_ARGS(rqstp, fhp, offset, len))
462 
463 DEFINE_NFSD_ERR_EVENT(read_err);
464 DEFINE_NFSD_ERR_EVENT(write_err);
465 
466 TRACE_EVENT(nfsd_dirent,
467 	TP_PROTO(struct svc_fh *fhp,
468 		 u64 ino,
469 		 const char *name,
470 		 int namlen),
471 	TP_ARGS(fhp, ino, name, namlen),
472 	TP_STRUCT__entry(
473 		__field(u32, fh_hash)
474 		__field(u64, ino)
475 		__string_len(name, name, namlen)
476 	),
477 	TP_fast_assign(
478 		__entry->fh_hash = fhp ? knfsd_fh_hash(&fhp->fh_handle) : 0;
479 		__entry->ino = ino;
480 		__assign_str_len(name, name, namlen)
481 	),
482 	TP_printk("fh_hash=0x%08x ino=%llu name=%s",
483 		__entry->fh_hash, __entry->ino, __get_str(name)
484 	)
485 )
486 
487 DECLARE_EVENT_CLASS(nfsd_copy_err_class,
488 	TP_PROTO(struct svc_rqst *rqstp,
489 		 struct svc_fh	*src_fhp,
490 		 loff_t		src_offset,
491 		 struct svc_fh	*dst_fhp,
492 		 loff_t		dst_offset,
493 		 u64		count,
494 		 int		status),
495 	TP_ARGS(rqstp, src_fhp, src_offset, dst_fhp, dst_offset, count, status),
496 	TP_STRUCT__entry(
497 		__field(u32, xid)
498 		__field(u32, src_fh_hash)
499 		__field(loff_t, src_offset)
500 		__field(u32, dst_fh_hash)
501 		__field(loff_t, dst_offset)
502 		__field(u64, count)
503 		__field(int, status)
504 	),
505 	TP_fast_assign(
506 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
507 		__entry->src_fh_hash = knfsd_fh_hash(&src_fhp->fh_handle);
508 		__entry->src_offset = src_offset;
509 		__entry->dst_fh_hash = knfsd_fh_hash(&dst_fhp->fh_handle);
510 		__entry->dst_offset = dst_offset;
511 		__entry->count = count;
512 		__entry->status = status;
513 	),
514 	TP_printk("xid=0x%08x src_fh_hash=0x%08x src_offset=%lld "
515 			"dst_fh_hash=0x%08x dst_offset=%lld "
516 			"count=%llu status=%d",
517 		  __entry->xid, __entry->src_fh_hash, __entry->src_offset,
518 		  __entry->dst_fh_hash, __entry->dst_offset,
519 		  (unsigned long long)__entry->count,
520 		  __entry->status)
521 )
522 
523 #define DEFINE_NFSD_COPY_ERR_EVENT(name)		\
524 DEFINE_EVENT(nfsd_copy_err_class, nfsd_##name,		\
525 	TP_PROTO(struct svc_rqst	*rqstp,		\
526 		 struct svc_fh		*src_fhp,	\
527 		 loff_t			src_offset,	\
528 		 struct svc_fh		*dst_fhp,	\
529 		 loff_t			dst_offset,	\
530 		 u64			count,		\
531 		 int			status),	\
532 	TP_ARGS(rqstp, src_fhp, src_offset, dst_fhp, dst_offset, \
533 		count, status))
534 
535 DEFINE_NFSD_COPY_ERR_EVENT(clone_file_range_err);
536 
537 #include "state.h"
538 #include "filecache.h"
539 #include "vfs.h"
540 
541 DECLARE_EVENT_CLASS(nfsd_stateid_class,
542 	TP_PROTO(stateid_t *stp),
543 	TP_ARGS(stp),
544 	TP_STRUCT__entry(
545 		__field(u32, cl_boot)
546 		__field(u32, cl_id)
547 		__field(u32, si_id)
548 		__field(u32, si_generation)
549 	),
550 	TP_fast_assign(
551 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
552 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
553 		__entry->si_id = stp->si_opaque.so_id;
554 		__entry->si_generation = stp->si_generation;
555 	),
556 	TP_printk("client %08x:%08x stateid %08x:%08x",
557 		__entry->cl_boot,
558 		__entry->cl_id,
559 		__entry->si_id,
560 		__entry->si_generation)
561 )
562 
563 #define DEFINE_STATEID_EVENT(name) \
564 DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \
565 	TP_PROTO(stateid_t *stp), \
566 	TP_ARGS(stp))
567 
568 DEFINE_STATEID_EVENT(layoutstate_alloc);
569 DEFINE_STATEID_EVENT(layoutstate_unhash);
570 DEFINE_STATEID_EVENT(layoutstate_free);
571 DEFINE_STATEID_EVENT(layout_get_lookup_fail);
572 DEFINE_STATEID_EVENT(layout_commit_lookup_fail);
573 DEFINE_STATEID_EVENT(layout_return_lookup_fail);
574 DEFINE_STATEID_EVENT(layout_recall);
575 DEFINE_STATEID_EVENT(layout_recall_done);
576 DEFINE_STATEID_EVENT(layout_recall_fail);
577 DEFINE_STATEID_EVENT(layout_recall_release);
578 
579 DEFINE_STATEID_EVENT(open);
580 DEFINE_STATEID_EVENT(deleg_read);
581 DEFINE_STATEID_EVENT(deleg_recall);
582 
583 DECLARE_EVENT_CLASS(nfsd_stateseqid_class,
584 	TP_PROTO(u32 seqid, const stateid_t *stp),
585 	TP_ARGS(seqid, stp),
586 	TP_STRUCT__entry(
587 		__field(u32, seqid)
588 		__field(u32, cl_boot)
589 		__field(u32, cl_id)
590 		__field(u32, si_id)
591 		__field(u32, si_generation)
592 	),
593 	TP_fast_assign(
594 		__entry->seqid = seqid;
595 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
596 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
597 		__entry->si_id = stp->si_opaque.so_id;
598 		__entry->si_generation = stp->si_generation;
599 	),
600 	TP_printk("seqid=%u client %08x:%08x stateid %08x:%08x",
601 		__entry->seqid, __entry->cl_boot, __entry->cl_id,
602 		__entry->si_id, __entry->si_generation)
603 )
604 
605 #define DEFINE_STATESEQID_EVENT(name) \
606 DEFINE_EVENT(nfsd_stateseqid_class, nfsd_##name, \
607 	TP_PROTO(u32 seqid, const stateid_t *stp), \
608 	TP_ARGS(seqid, stp))
609 
610 DEFINE_STATESEQID_EVENT(preprocess);
611 DEFINE_STATESEQID_EVENT(open_confirm);
612 
613 DECLARE_EVENT_CLASS(nfsd_clientid_class,
614 	TP_PROTO(const clientid_t *clid),
615 	TP_ARGS(clid),
616 	TP_STRUCT__entry(
617 		__field(u32, cl_boot)
618 		__field(u32, cl_id)
619 	),
620 	TP_fast_assign(
621 		__entry->cl_boot = clid->cl_boot;
622 		__entry->cl_id = clid->cl_id;
623 	),
624 	TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
625 )
626 
627 #define DEFINE_CLIENTID_EVENT(name) \
628 DEFINE_EVENT(nfsd_clientid_class, nfsd_clid_##name, \
629 	TP_PROTO(const clientid_t *clid), \
630 	TP_ARGS(clid))
631 
632 DEFINE_CLIENTID_EVENT(expire_unconf);
633 DEFINE_CLIENTID_EVENT(reclaim_complete);
634 DEFINE_CLIENTID_EVENT(confirmed);
635 DEFINE_CLIENTID_EVENT(destroyed);
636 DEFINE_CLIENTID_EVENT(admin_expired);
637 DEFINE_CLIENTID_EVENT(replaced);
638 DEFINE_CLIENTID_EVENT(purged);
639 DEFINE_CLIENTID_EVENT(renew);
640 DEFINE_CLIENTID_EVENT(stale);
641 
642 DECLARE_EVENT_CLASS(nfsd_net_class,
643 	TP_PROTO(const struct nfsd_net *nn),
644 	TP_ARGS(nn),
645 	TP_STRUCT__entry(
646 		__field(unsigned long long, boot_time)
647 	),
648 	TP_fast_assign(
649 		__entry->boot_time = nn->boot_time;
650 	),
651 	TP_printk("boot_time=%16llx", __entry->boot_time)
652 )
653 
654 #define DEFINE_NET_EVENT(name) \
655 DEFINE_EVENT(nfsd_net_class, nfsd_##name, \
656 	TP_PROTO(const struct nfsd_net *nn), \
657 	TP_ARGS(nn))
658 
659 DEFINE_NET_EVENT(grace_start);
660 DEFINE_NET_EVENT(grace_complete);
661 
662 TRACE_EVENT(nfsd_writeverf_reset,
663 	TP_PROTO(
664 		const struct nfsd_net *nn,
665 		const struct svc_rqst *rqstp,
666 		int error
667 	),
668 	TP_ARGS(nn, rqstp, error),
669 	TP_STRUCT__entry(
670 		__field(unsigned long long, boot_time)
671 		__field(u32, xid)
672 		__field(int, error)
673 		__array(unsigned char, verifier, NFS4_VERIFIER_SIZE)
674 	),
675 	TP_fast_assign(
676 		__entry->boot_time = nn->boot_time;
677 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
678 		__entry->error = error;
679 
680 		/* avoid seqlock inside TP_fast_assign */
681 		memcpy(__entry->verifier, nn->writeverf,
682 		       NFS4_VERIFIER_SIZE);
683 	),
684 	TP_printk("boot_time=%16llx xid=0x%08x error=%d new verifier=0x%s",
685 		__entry->boot_time, __entry->xid, __entry->error,
686 		__print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE)
687 	)
688 );
689 
690 TRACE_EVENT(nfsd_clid_cred_mismatch,
691 	TP_PROTO(
692 		const struct nfs4_client *clp,
693 		const struct svc_rqst *rqstp
694 	),
695 	TP_ARGS(clp, rqstp),
696 	TP_STRUCT__entry(
697 		__field(u32, cl_boot)
698 		__field(u32, cl_id)
699 		__field(unsigned long, cl_flavor)
700 		__field(unsigned long, new_flavor)
701 		__sockaddr(addr, rqstp->rq_xprt->xpt_remotelen)
702 	),
703 	TP_fast_assign(
704 		__entry->cl_boot = clp->cl_clientid.cl_boot;
705 		__entry->cl_id = clp->cl_clientid.cl_id;
706 		__entry->cl_flavor = clp->cl_cred.cr_flavor;
707 		__entry->new_flavor = rqstp->rq_cred.cr_flavor;
708 		__assign_sockaddr(addr, &rqstp->rq_xprt->xpt_remote,
709 				  rqstp->rq_xprt->xpt_remotelen);
710 	),
711 	TP_printk("client %08x:%08x flavor=%s, conflict=%s from addr=%pISpc",
712 		__entry->cl_boot, __entry->cl_id,
713 		show_nfsd_authflavor(__entry->cl_flavor),
714 		show_nfsd_authflavor(__entry->new_flavor),
715 		__get_sockaddr(addr)
716 	)
717 )
718 
719 TRACE_EVENT(nfsd_clid_verf_mismatch,
720 	TP_PROTO(
721 		const struct nfs4_client *clp,
722 		const struct svc_rqst *rqstp,
723 		const nfs4_verifier *verf
724 	),
725 	TP_ARGS(clp, rqstp, verf),
726 	TP_STRUCT__entry(
727 		__field(u32, cl_boot)
728 		__field(u32, cl_id)
729 		__array(unsigned char, cl_verifier, NFS4_VERIFIER_SIZE)
730 		__array(unsigned char, new_verifier, NFS4_VERIFIER_SIZE)
731 		__sockaddr(addr, rqstp->rq_xprt->xpt_remotelen)
732 	),
733 	TP_fast_assign(
734 		__entry->cl_boot = clp->cl_clientid.cl_boot;
735 		__entry->cl_id = clp->cl_clientid.cl_id;
736 		memcpy(__entry->cl_verifier, (void *)&clp->cl_verifier,
737 		       NFS4_VERIFIER_SIZE);
738 		memcpy(__entry->new_verifier, (void *)verf,
739 		       NFS4_VERIFIER_SIZE);
740 		__assign_sockaddr(addr, &rqstp->rq_xprt->xpt_remote,
741 				  rqstp->rq_xprt->xpt_remotelen);
742 	),
743 	TP_printk("client %08x:%08x verf=0x%s, updated=0x%s from addr=%pISpc",
744 		__entry->cl_boot, __entry->cl_id,
745 		__print_hex_str(__entry->cl_verifier, NFS4_VERIFIER_SIZE),
746 		__print_hex_str(__entry->new_verifier, NFS4_VERIFIER_SIZE),
747 		__get_sockaddr(addr)
748 	)
749 );
750 
751 DECLARE_EVENT_CLASS(nfsd_clid_class,
752 	TP_PROTO(const struct nfs4_client *clp),
753 	TP_ARGS(clp),
754 	TP_STRUCT__entry(
755 		__field(u32, cl_boot)
756 		__field(u32, cl_id)
757 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
758 		__field(unsigned long, flavor)
759 		__array(unsigned char, verifier, NFS4_VERIFIER_SIZE)
760 		__string_len(name, name, clp->cl_name.len)
761 	),
762 	TP_fast_assign(
763 		__entry->cl_boot = clp->cl_clientid.cl_boot;
764 		__entry->cl_id = clp->cl_clientid.cl_id;
765 		memcpy(__entry->addr, &clp->cl_addr,
766 			sizeof(struct sockaddr_in6));
767 		__entry->flavor = clp->cl_cred.cr_flavor;
768 		memcpy(__entry->verifier, (void *)&clp->cl_verifier,
769 		       NFS4_VERIFIER_SIZE);
770 		__assign_str_len(name, clp->cl_name.data, clp->cl_name.len);
771 	),
772 	TP_printk("addr=%pISpc name='%s' verifier=0x%s flavor=%s client=%08x:%08x",
773 		__entry->addr, __get_str(name),
774 		__print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE),
775 		show_nfsd_authflavor(__entry->flavor),
776 		__entry->cl_boot, __entry->cl_id)
777 );
778 
779 #define DEFINE_CLID_EVENT(name) \
780 DEFINE_EVENT(nfsd_clid_class, nfsd_clid_##name, \
781 	TP_PROTO(const struct nfs4_client *clp), \
782 	TP_ARGS(clp))
783 
784 DEFINE_CLID_EVENT(fresh);
785 DEFINE_CLID_EVENT(confirmed_r);
786 
787 /*
788  * from fs/nfsd/filecache.h
789  */
790 #define show_nf_flags(val)						\
791 	__print_flags(val, "|",						\
792 		{ 1 << NFSD_FILE_HASHED,	"HASHED" },		\
793 		{ 1 << NFSD_FILE_PENDING,	"PENDING" },		\
794 		{ 1 << NFSD_FILE_REFERENCED,	"REFERENCED"})
795 
796 DECLARE_EVENT_CLASS(nfsd_file_class,
797 	TP_PROTO(struct nfsd_file *nf),
798 	TP_ARGS(nf),
799 	TP_STRUCT__entry(
800 		__field(void *, nf_inode)
801 		__field(int, nf_ref)
802 		__field(unsigned long, nf_flags)
803 		__field(unsigned char, nf_may)
804 		__field(struct file *, nf_file)
805 	),
806 	TP_fast_assign(
807 		__entry->nf_inode = nf->nf_inode;
808 		__entry->nf_ref = refcount_read(&nf->nf_ref);
809 		__entry->nf_flags = nf->nf_flags;
810 		__entry->nf_may = nf->nf_may;
811 		__entry->nf_file = nf->nf_file;
812 	),
813 	TP_printk("inode=%p ref=%d flags=%s may=%s nf_file=%p",
814 		__entry->nf_inode,
815 		__entry->nf_ref,
816 		show_nf_flags(__entry->nf_flags),
817 		show_nfsd_may_flags(__entry->nf_may),
818 		__entry->nf_file)
819 )
820 
821 #define DEFINE_NFSD_FILE_EVENT(name) \
822 DEFINE_EVENT(nfsd_file_class, name, \
823 	TP_PROTO(struct nfsd_file *nf), \
824 	TP_ARGS(nf))
825 
826 DEFINE_NFSD_FILE_EVENT(nfsd_file_put_final);
827 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash);
828 DEFINE_NFSD_FILE_EVENT(nfsd_file_put);
829 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_dispose);
830 
831 TRACE_EVENT(nfsd_file_alloc,
832 	TP_PROTO(
833 		const struct nfsd_file *nf
834 	),
835 	TP_ARGS(nf),
836 	TP_STRUCT__entry(
837 		__field(const void *, nf_inode)
838 		__field(unsigned long, nf_flags)
839 		__field(unsigned long, nf_may)
840 		__field(unsigned int, nf_ref)
841 	),
842 	TP_fast_assign(
843 		__entry->nf_inode = nf->nf_inode;
844 		__entry->nf_flags = nf->nf_flags;
845 		__entry->nf_ref = refcount_read(&nf->nf_ref);
846 		__entry->nf_may = nf->nf_may;
847 	),
848 	TP_printk("inode=%p ref=%u flags=%s may=%s",
849 		__entry->nf_inode, __entry->nf_ref,
850 		show_nf_flags(__entry->nf_flags),
851 		show_nfsd_may_flags(__entry->nf_may)
852 	)
853 );
854 
855 TRACE_EVENT(nfsd_file_acquire,
856 	TP_PROTO(
857 		const struct svc_rqst *rqstp,
858 		const struct inode *inode,
859 		unsigned int may_flags,
860 		const struct nfsd_file *nf,
861 		__be32 status
862 	),
863 
864 	TP_ARGS(rqstp, inode, may_flags, nf, status),
865 
866 	TP_STRUCT__entry(
867 		__field(u32, xid)
868 		__field(const void *, inode)
869 		__field(unsigned long, may_flags)
870 		__field(unsigned int, nf_ref)
871 		__field(unsigned long, nf_flags)
872 		__field(unsigned long, nf_may)
873 		__field(const void *, nf_file)
874 		__field(u32, status)
875 	),
876 
877 	TP_fast_assign(
878 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
879 		__entry->inode = inode;
880 		__entry->may_flags = may_flags;
881 		__entry->nf_ref = nf ? refcount_read(&nf->nf_ref) : 0;
882 		__entry->nf_flags = nf ? nf->nf_flags : 0;
883 		__entry->nf_may = nf ? nf->nf_may : 0;
884 		__entry->nf_file = nf ? nf->nf_file : NULL;
885 		__entry->status = be32_to_cpu(status);
886 	),
887 
888 	TP_printk("xid=0x%x inode=%p may_flags=%s ref=%u nf_flags=%s nf_may=%s nf_file=%p status=%u",
889 			__entry->xid, __entry->inode,
890 			show_nfsd_may_flags(__entry->may_flags),
891 			__entry->nf_ref, show_nf_flags(__entry->nf_flags),
892 			show_nfsd_may_flags(__entry->nf_may),
893 			__entry->nf_file, __entry->status
894 	)
895 );
896 
897 TRACE_EVENT(nfsd_file_create,
898 	TP_PROTO(
899 		const struct svc_rqst *rqstp,
900 		unsigned int may_flags,
901 		const struct nfsd_file *nf
902 	),
903 
904 	TP_ARGS(rqstp, may_flags, nf),
905 
906 	TP_STRUCT__entry(
907 		__field(const void *, nf_inode)
908 		__field(const void *, nf_file)
909 		__field(unsigned long, may_flags)
910 		__field(unsigned long, nf_flags)
911 		__field(unsigned long, nf_may)
912 		__field(unsigned int, nf_ref)
913 		__field(u32, xid)
914 	),
915 
916 	TP_fast_assign(
917 		__entry->nf_inode = nf->nf_inode;
918 		__entry->nf_file = nf->nf_file;
919 		__entry->may_flags = may_flags;
920 		__entry->nf_flags = nf->nf_flags;
921 		__entry->nf_may = nf->nf_may;
922 		__entry->nf_ref = refcount_read(&nf->nf_ref);
923 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
924 	),
925 
926 	TP_printk("xid=0x%x inode=%p may_flags=%s ref=%u nf_flags=%s nf_may=%s nf_file=%p",
927 		__entry->xid, __entry->nf_inode,
928 		show_nfsd_may_flags(__entry->may_flags),
929 		__entry->nf_ref, show_nf_flags(__entry->nf_flags),
930 		show_nfsd_may_flags(__entry->nf_may), __entry->nf_file
931 	)
932 );
933 
934 TRACE_EVENT(nfsd_file_insert_err,
935 	TP_PROTO(
936 		const struct svc_rqst *rqstp,
937 		const struct inode *inode,
938 		unsigned int may_flags,
939 		long error
940 	),
941 	TP_ARGS(rqstp, inode, may_flags, error),
942 	TP_STRUCT__entry(
943 		__field(u32, xid)
944 		__field(const void *, inode)
945 		__field(unsigned long, may_flags)
946 		__field(long, error)
947 	),
948 	TP_fast_assign(
949 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
950 		__entry->inode = inode;
951 		__entry->may_flags = may_flags;
952 		__entry->error = error;
953 	),
954 	TP_printk("xid=0x%x inode=%p may_flags=%s error=%ld",
955 		__entry->xid, __entry->inode,
956 		show_nfsd_may_flags(__entry->may_flags),
957 		__entry->error
958 	)
959 );
960 
961 TRACE_EVENT(nfsd_file_cons_err,
962 	TP_PROTO(
963 		const struct svc_rqst *rqstp,
964 		const struct inode *inode,
965 		unsigned int may_flags,
966 		const struct nfsd_file *nf
967 	),
968 	TP_ARGS(rqstp, inode, may_flags, nf),
969 	TP_STRUCT__entry(
970 		__field(u32, xid)
971 		__field(const void *, inode)
972 		__field(unsigned long, may_flags)
973 		__field(unsigned int, nf_ref)
974 		__field(unsigned long, nf_flags)
975 		__field(unsigned long, nf_may)
976 		__field(const void *, nf_file)
977 	),
978 	TP_fast_assign(
979 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
980 		__entry->inode = inode;
981 		__entry->may_flags = may_flags;
982 		__entry->nf_ref = refcount_read(&nf->nf_ref);
983 		__entry->nf_flags = nf->nf_flags;
984 		__entry->nf_may = nf->nf_may;
985 		__entry->nf_file = nf->nf_file;
986 	),
987 	TP_printk("xid=0x%x inode=%p may_flags=%s ref=%u nf_flags=%s nf_may=%s nf_file=%p",
988 		__entry->xid, __entry->inode,
989 		show_nfsd_may_flags(__entry->may_flags), __entry->nf_ref,
990 		show_nf_flags(__entry->nf_flags),
991 		show_nfsd_may_flags(__entry->nf_may), __entry->nf_file
992 	)
993 );
994 
995 TRACE_EVENT(nfsd_file_open,
996 	TP_PROTO(struct nfsd_file *nf, __be32 status),
997 	TP_ARGS(nf, status),
998 	TP_STRUCT__entry(
999 		__field(void *, nf_inode)	/* cannot be dereferenced */
1000 		__field(int, nf_ref)
1001 		__field(unsigned long, nf_flags)
1002 		__field(unsigned long, nf_may)
1003 		__field(void *, nf_file)	/* cannot be dereferenced */
1004 	),
1005 	TP_fast_assign(
1006 		__entry->nf_inode = nf->nf_inode;
1007 		__entry->nf_ref = refcount_read(&nf->nf_ref);
1008 		__entry->nf_flags = nf->nf_flags;
1009 		__entry->nf_may = nf->nf_may;
1010 		__entry->nf_file = nf->nf_file;
1011 	),
1012 	TP_printk("inode=%p ref=%d flags=%s may=%s file=%p",
1013 		__entry->nf_inode,
1014 		__entry->nf_ref,
1015 		show_nf_flags(__entry->nf_flags),
1016 		show_nfsd_may_flags(__entry->nf_may),
1017 		__entry->nf_file)
1018 )
1019 
1020 DECLARE_EVENT_CLASS(nfsd_file_search_class,
1021 	TP_PROTO(
1022 		const struct inode *inode,
1023 		unsigned int count
1024 	),
1025 	TP_ARGS(inode, count),
1026 	TP_STRUCT__entry(
1027 		__field(const struct inode *, inode)
1028 		__field(unsigned int, count)
1029 	),
1030 	TP_fast_assign(
1031 		__entry->inode = inode;
1032 		__entry->count = count;
1033 	),
1034 	TP_printk("inode=%p count=%u",
1035 		__entry->inode, __entry->count)
1036 );
1037 
1038 #define DEFINE_NFSD_FILE_SEARCH_EVENT(name)				\
1039 DEFINE_EVENT(nfsd_file_search_class, name,				\
1040 	TP_PROTO(							\
1041 		const struct inode *inode,				\
1042 		unsigned int count					\
1043 	),								\
1044 	TP_ARGS(inode, count))
1045 
1046 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode_sync);
1047 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode);
1048 
1049 TRACE_EVENT(nfsd_file_is_cached,
1050 	TP_PROTO(
1051 		const struct inode *inode,
1052 		int found
1053 	),
1054 	TP_ARGS(inode, found),
1055 	TP_STRUCT__entry(
1056 		__field(const struct inode *, inode)
1057 		__field(int, found)
1058 	),
1059 	TP_fast_assign(
1060 		__entry->inode = inode;
1061 		__entry->found = found;
1062 	),
1063 	TP_printk("inode=%p is %scached",
1064 		__entry->inode,
1065 		__entry->found ? "" : "not "
1066 	)
1067 );
1068 
1069 TRACE_EVENT(nfsd_file_fsnotify_handle_event,
1070 	TP_PROTO(struct inode *inode, u32 mask),
1071 	TP_ARGS(inode, mask),
1072 	TP_STRUCT__entry(
1073 		__field(struct inode *, inode)
1074 		__field(unsigned int, nlink)
1075 		__field(umode_t, mode)
1076 		__field(u32, mask)
1077 	),
1078 	TP_fast_assign(
1079 		__entry->inode = inode;
1080 		__entry->nlink = inode->i_nlink;
1081 		__entry->mode = inode->i_mode;
1082 		__entry->mask = mask;
1083 	),
1084 	TP_printk("inode=%p nlink=%u mode=0%ho mask=0x%x", __entry->inode,
1085 			__entry->nlink, __entry->mode, __entry->mask)
1086 );
1087 
1088 DECLARE_EVENT_CLASS(nfsd_file_gc_class,
1089 	TP_PROTO(
1090 		const struct nfsd_file *nf
1091 	),
1092 	TP_ARGS(nf),
1093 	TP_STRUCT__entry(
1094 		__field(void *, nf_inode)
1095 		__field(void *, nf_file)
1096 		__field(int, nf_ref)
1097 		__field(unsigned long, nf_flags)
1098 	),
1099 	TP_fast_assign(
1100 		__entry->nf_inode = nf->nf_inode;
1101 		__entry->nf_file = nf->nf_file;
1102 		__entry->nf_ref = refcount_read(&nf->nf_ref);
1103 		__entry->nf_flags = nf->nf_flags;
1104 	),
1105 	TP_printk("inode=%p ref=%d nf_flags=%s nf_file=%p",
1106 		__entry->nf_inode, __entry->nf_ref,
1107 		show_nf_flags(__entry->nf_flags),
1108 		__entry->nf_file
1109 	)
1110 );
1111 
1112 #define DEFINE_NFSD_FILE_GC_EVENT(name)					\
1113 DEFINE_EVENT(nfsd_file_gc_class, name,					\
1114 	TP_PROTO(							\
1115 		const struct nfsd_file *nf				\
1116 	),								\
1117 	TP_ARGS(nf))
1118 
1119 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_add);
1120 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_add_disposed);
1121 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_del);
1122 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_del_disposed);
1123 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_in_use);
1124 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_writeback);
1125 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_referenced);
1126 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_hashed);
1127 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_disposed);
1128 
1129 DECLARE_EVENT_CLASS(nfsd_file_lruwalk_class,
1130 	TP_PROTO(
1131 		unsigned long removed,
1132 		unsigned long remaining
1133 	),
1134 	TP_ARGS(removed, remaining),
1135 	TP_STRUCT__entry(
1136 		__field(unsigned long, removed)
1137 		__field(unsigned long, remaining)
1138 	),
1139 	TP_fast_assign(
1140 		__entry->removed = removed;
1141 		__entry->remaining = remaining;
1142 	),
1143 	TP_printk("%lu entries removed, %lu remaining",
1144 		__entry->removed, __entry->remaining)
1145 );
1146 
1147 #define DEFINE_NFSD_FILE_LRUWALK_EVENT(name)				\
1148 DEFINE_EVENT(nfsd_file_lruwalk_class, name,				\
1149 	TP_PROTO(							\
1150 		unsigned long removed,					\
1151 		unsigned long remaining					\
1152 	),								\
1153 	TP_ARGS(removed, remaining))
1154 
1155 DEFINE_NFSD_FILE_LRUWALK_EVENT(nfsd_file_gc_removed);
1156 DEFINE_NFSD_FILE_LRUWALK_EVENT(nfsd_file_shrinker_removed);
1157 
1158 #include "cache.h"
1159 
1160 TRACE_DEFINE_ENUM(RC_DROPIT);
1161 TRACE_DEFINE_ENUM(RC_REPLY);
1162 TRACE_DEFINE_ENUM(RC_DOIT);
1163 
1164 #define show_drc_retval(x)						\
1165 	__print_symbolic(x,						\
1166 		{ RC_DROPIT, "DROPIT" },				\
1167 		{ RC_REPLY, "REPLY" },					\
1168 		{ RC_DOIT, "DOIT" })
1169 
1170 TRACE_EVENT(nfsd_drc_found,
1171 	TP_PROTO(
1172 		const struct nfsd_net *nn,
1173 		const struct svc_rqst *rqstp,
1174 		int result
1175 	),
1176 	TP_ARGS(nn, rqstp, result),
1177 	TP_STRUCT__entry(
1178 		__field(unsigned long long, boot_time)
1179 		__field(unsigned long, result)
1180 		__field(u32, xid)
1181 	),
1182 	TP_fast_assign(
1183 		__entry->boot_time = nn->boot_time;
1184 		__entry->result = result;
1185 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
1186 	),
1187 	TP_printk("boot_time=%16llx xid=0x%08x result=%s",
1188 		__entry->boot_time, __entry->xid,
1189 		show_drc_retval(__entry->result))
1190 
1191 );
1192 
1193 TRACE_EVENT(nfsd_drc_mismatch,
1194 	TP_PROTO(
1195 		const struct nfsd_net *nn,
1196 		const struct svc_cacherep *key,
1197 		const struct svc_cacherep *rp
1198 	),
1199 	TP_ARGS(nn, key, rp),
1200 	TP_STRUCT__entry(
1201 		__field(unsigned long long, boot_time)
1202 		__field(u32, xid)
1203 		__field(u32, cached)
1204 		__field(u32, ingress)
1205 	),
1206 	TP_fast_assign(
1207 		__entry->boot_time = nn->boot_time;
1208 		__entry->xid = be32_to_cpu(key->c_key.k_xid);
1209 		__entry->cached = (__force u32)key->c_key.k_csum;
1210 		__entry->ingress = (__force u32)rp->c_key.k_csum;
1211 	),
1212 	TP_printk("boot_time=%16llx xid=0x%08x cached-csum=0x%08x ingress-csum=0x%08x",
1213 		__entry->boot_time, __entry->xid, __entry->cached,
1214 		__entry->ingress)
1215 );
1216 
1217 TRACE_EVENT(nfsd_cb_args,
1218 	TP_PROTO(
1219 		const struct nfs4_client *clp,
1220 		const struct nfs4_cb_conn *conn
1221 	),
1222 	TP_ARGS(clp, conn),
1223 	TP_STRUCT__entry(
1224 		__field(u32, cl_boot)
1225 		__field(u32, cl_id)
1226 		__field(u32, prog)
1227 		__field(u32, ident)
1228 		__sockaddr(addr, conn->cb_addrlen)
1229 	),
1230 	TP_fast_assign(
1231 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1232 		__entry->cl_id = clp->cl_clientid.cl_id;
1233 		__entry->prog = conn->cb_prog;
1234 		__entry->ident = conn->cb_ident;
1235 		__assign_sockaddr(addr, &conn->cb_addr, conn->cb_addrlen);
1236 	),
1237 	TP_printk("addr=%pISpc client %08x:%08x prog=%u ident=%u",
1238 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1239 		__entry->prog, __entry->ident)
1240 );
1241 
1242 TRACE_EVENT(nfsd_cb_nodelegs,
1243 	TP_PROTO(const struct nfs4_client *clp),
1244 	TP_ARGS(clp),
1245 	TP_STRUCT__entry(
1246 		__field(u32, cl_boot)
1247 		__field(u32, cl_id)
1248 	),
1249 	TP_fast_assign(
1250 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1251 		__entry->cl_id = clp->cl_clientid.cl_id;
1252 	),
1253 	TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
1254 )
1255 
1256 #define show_cb_state(val)						\
1257 	__print_symbolic(val,						\
1258 		{ NFSD4_CB_UP,		"UP" },				\
1259 		{ NFSD4_CB_UNKNOWN,	"UNKNOWN" },			\
1260 		{ NFSD4_CB_DOWN,	"DOWN" },			\
1261 		{ NFSD4_CB_FAULT,	"FAULT"})
1262 
1263 DECLARE_EVENT_CLASS(nfsd_cb_class,
1264 	TP_PROTO(const struct nfs4_client *clp),
1265 	TP_ARGS(clp),
1266 	TP_STRUCT__entry(
1267 		__field(unsigned long, state)
1268 		__field(u32, cl_boot)
1269 		__field(u32, cl_id)
1270 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1271 	),
1272 	TP_fast_assign(
1273 		__entry->state = clp->cl_cb_state;
1274 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1275 		__entry->cl_id = clp->cl_clientid.cl_id;
1276 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1277 				  clp->cl_cb_conn.cb_addrlen)
1278 	),
1279 	TP_printk("addr=%pISpc client %08x:%08x state=%s",
1280 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1281 		show_cb_state(__entry->state))
1282 );
1283 
1284 #define DEFINE_NFSD_CB_EVENT(name)			\
1285 DEFINE_EVENT(nfsd_cb_class, nfsd_cb_##name,		\
1286 	TP_PROTO(const struct nfs4_client *clp),	\
1287 	TP_ARGS(clp))
1288 
1289 DEFINE_NFSD_CB_EVENT(state);
1290 DEFINE_NFSD_CB_EVENT(probe);
1291 DEFINE_NFSD_CB_EVENT(lost);
1292 DEFINE_NFSD_CB_EVENT(shutdown);
1293 
1294 TRACE_DEFINE_ENUM(RPC_AUTH_NULL);
1295 TRACE_DEFINE_ENUM(RPC_AUTH_UNIX);
1296 TRACE_DEFINE_ENUM(RPC_AUTH_GSS);
1297 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5);
1298 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5I);
1299 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5P);
1300 
1301 #define show_nfsd_authflavor(val)					\
1302 	__print_symbolic(val,						\
1303 		{ RPC_AUTH_NULL,		"none" },		\
1304 		{ RPC_AUTH_UNIX,		"sys" },		\
1305 		{ RPC_AUTH_GSS,			"gss" },		\
1306 		{ RPC_AUTH_GSS_KRB5,		"krb5" },		\
1307 		{ RPC_AUTH_GSS_KRB5I,		"krb5i" },		\
1308 		{ RPC_AUTH_GSS_KRB5P,		"krb5p" })
1309 
1310 TRACE_EVENT(nfsd_cb_setup,
1311 	TP_PROTO(const struct nfs4_client *clp,
1312 		 const char *netid,
1313 		 rpc_authflavor_t authflavor
1314 	),
1315 	TP_ARGS(clp, netid, authflavor),
1316 	TP_STRUCT__entry(
1317 		__field(u32, cl_boot)
1318 		__field(u32, cl_id)
1319 		__field(unsigned long, authflavor)
1320 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1321 		__array(unsigned char, netid, 8)
1322 	),
1323 	TP_fast_assign(
1324 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1325 		__entry->cl_id = clp->cl_clientid.cl_id;
1326 		strlcpy(__entry->netid, netid, sizeof(__entry->netid));
1327 		__entry->authflavor = authflavor;
1328 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1329 				  clp->cl_cb_conn.cb_addrlen)
1330 	),
1331 	TP_printk("addr=%pISpc client %08x:%08x proto=%s flavor=%s",
1332 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1333 		__entry->netid, show_nfsd_authflavor(__entry->authflavor))
1334 );
1335 
1336 TRACE_EVENT(nfsd_cb_setup_err,
1337 	TP_PROTO(
1338 		const struct nfs4_client *clp,
1339 		long error
1340 	),
1341 	TP_ARGS(clp, error),
1342 	TP_STRUCT__entry(
1343 		__field(long, error)
1344 		__field(u32, cl_boot)
1345 		__field(u32, cl_id)
1346 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1347 	),
1348 	TP_fast_assign(
1349 		__entry->error = error;
1350 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1351 		__entry->cl_id = clp->cl_clientid.cl_id;
1352 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1353 				  clp->cl_cb_conn.cb_addrlen)
1354 	),
1355 	TP_printk("addr=%pISpc client %08x:%08x error=%ld",
1356 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1357 		__entry->error)
1358 );
1359 
1360 TRACE_EVENT_CONDITION(nfsd_cb_recall,
1361 	TP_PROTO(
1362 		const struct nfs4_stid *stid
1363 	),
1364 	TP_ARGS(stid),
1365 	TP_CONDITION(stid->sc_client),
1366 	TP_STRUCT__entry(
1367 		__field(u32, cl_boot)
1368 		__field(u32, cl_id)
1369 		__field(u32, si_id)
1370 		__field(u32, si_generation)
1371 		__sockaddr(addr, stid->sc_client->cl_cb_conn.cb_addrlen)
1372 	),
1373 	TP_fast_assign(
1374 		const stateid_t *stp = &stid->sc_stateid;
1375 		const struct nfs4_client *clp = stid->sc_client;
1376 
1377 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
1378 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
1379 		__entry->si_id = stp->si_opaque.so_id;
1380 		__entry->si_generation = stp->si_generation;
1381 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1382 				  clp->cl_cb_conn.cb_addrlen)
1383 	),
1384 	TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x",
1385 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1386 		__entry->si_id, __entry->si_generation)
1387 );
1388 
1389 TRACE_EVENT(nfsd_cb_notify_lock,
1390 	TP_PROTO(
1391 		const struct nfs4_lockowner *lo,
1392 		const struct nfsd4_blocked_lock *nbl
1393 	),
1394 	TP_ARGS(lo, nbl),
1395 	TP_STRUCT__entry(
1396 		__field(u32, cl_boot)
1397 		__field(u32, cl_id)
1398 		__field(u32, fh_hash)
1399 		__sockaddr(addr, lo->lo_owner.so_client->cl_cb_conn.cb_addrlen)
1400 	),
1401 	TP_fast_assign(
1402 		const struct nfs4_client *clp = lo->lo_owner.so_client;
1403 
1404 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1405 		__entry->cl_id = clp->cl_clientid.cl_id;
1406 		__entry->fh_hash = knfsd_fh_hash(&nbl->nbl_fh);
1407 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1408 				  clp->cl_cb_conn.cb_addrlen)
1409 	),
1410 	TP_printk("addr=%pISpc client %08x:%08x fh_hash=0x%08x",
1411 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1412 		__entry->fh_hash)
1413 );
1414 
1415 TRACE_EVENT(nfsd_cb_offload,
1416 	TP_PROTO(
1417 		const struct nfs4_client *clp,
1418 		const stateid_t *stp,
1419 		const struct knfsd_fh *fh,
1420 		u64 count,
1421 		__be32 status
1422 	),
1423 	TP_ARGS(clp, stp, fh, count, status),
1424 	TP_STRUCT__entry(
1425 		__field(u32, cl_boot)
1426 		__field(u32, cl_id)
1427 		__field(u32, si_id)
1428 		__field(u32, si_generation)
1429 		__field(u32, fh_hash)
1430 		__field(int, status)
1431 		__field(u64, count)
1432 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1433 	),
1434 	TP_fast_assign(
1435 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
1436 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
1437 		__entry->si_id = stp->si_opaque.so_id;
1438 		__entry->si_generation = stp->si_generation;
1439 		__entry->fh_hash = knfsd_fh_hash(fh);
1440 		__entry->status = be32_to_cpu(status);
1441 		__entry->count = count;
1442 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1443 				  clp->cl_cb_conn.cb_addrlen)
1444 	),
1445 	TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x fh_hash=0x%08x count=%llu status=%d",
1446 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1447 		__entry->si_id, __entry->si_generation,
1448 		__entry->fh_hash, __entry->count, __entry->status)
1449 );
1450 
1451 #endif /* _NFSD_TRACE_H */
1452 
1453 #undef TRACE_INCLUDE_PATH
1454 #define TRACE_INCLUDE_PATH .
1455 #define TRACE_INCLUDE_FILE trace
1456 #include <trace/define_trace.h>
1457