xref: /openbmc/linux/fs/nfsd/trace.h (revision be023006)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (c) 2014 Christoph Hellwig.
4  */
5 #undef TRACE_SYSTEM
6 #define TRACE_SYSTEM nfsd
7 
8 #if !defined(_NFSD_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
9 #define _NFSD_TRACE_H
10 
11 #include <linux/tracepoint.h>
12 
13 #include "export.h"
14 #include "nfsfh.h"
15 
16 #define NFSD_TRACE_PROC_RES_FIELDS \
17 		__field(unsigned int, netns_ino) \
18 		__field(u32, xid) \
19 		__field(unsigned long, status) \
20 		__array(unsigned char, server, sizeof(struct sockaddr_in6)) \
21 		__array(unsigned char, client, sizeof(struct sockaddr_in6))
22 
23 #define NFSD_TRACE_PROC_RES_ASSIGNMENTS(error) \
24 		do { \
25 			__entry->netns_ino = SVC_NET(rqstp)->ns.inum; \
26 			__entry->xid = be32_to_cpu(rqstp->rq_xid); \
27 			__entry->status = be32_to_cpu(error); \
28 			memcpy(__entry->server, &rqstp->rq_xprt->xpt_local, \
29 			       rqstp->rq_xprt->xpt_locallen); \
30 			memcpy(__entry->client, &rqstp->rq_xprt->xpt_remote, \
31 			       rqstp->rq_xprt->xpt_remotelen); \
32 		} while (0);
33 
34 DECLARE_EVENT_CLASS(nfsd_xdr_err_class,
35 	TP_PROTO(
36 		const struct svc_rqst *rqstp
37 	),
38 	TP_ARGS(rqstp),
39 	TP_STRUCT__entry(
40 		__field(unsigned int, netns_ino)
41 		__field(u32, xid)
42 		__field(u32, vers)
43 		__field(u32, proc)
44 		__sockaddr(server, rqstp->rq_xprt->xpt_locallen)
45 		__sockaddr(client, rqstp->rq_xprt->xpt_remotelen)
46 	),
47 	TP_fast_assign(
48 		const struct svc_xprt *xprt = rqstp->rq_xprt;
49 
50 		__entry->netns_ino = xprt->xpt_net->ns.inum;
51 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
52 		__entry->vers = rqstp->rq_vers;
53 		__entry->proc = rqstp->rq_proc;
54 		__assign_sockaddr(server, &xprt->xpt_local, xprt->xpt_locallen);
55 		__assign_sockaddr(client, &xprt->xpt_remote, xprt->xpt_remotelen);
56 	),
57 	TP_printk("xid=0x%08x vers=%u proc=%u",
58 		__entry->xid, __entry->vers, __entry->proc
59 	)
60 );
61 
62 #define DEFINE_NFSD_XDR_ERR_EVENT(name) \
63 DEFINE_EVENT(nfsd_xdr_err_class, nfsd_##name##_err, \
64 	TP_PROTO(const struct svc_rqst *rqstp), \
65 	TP_ARGS(rqstp))
66 
67 DEFINE_NFSD_XDR_ERR_EVENT(garbage_args);
68 DEFINE_NFSD_XDR_ERR_EVENT(cant_encode);
69 
70 #define show_nfsd_may_flags(x)						\
71 	__print_flags(x, "|",						\
72 		{ NFSD_MAY_EXEC,		"EXEC" },		\
73 		{ NFSD_MAY_WRITE,		"WRITE" },		\
74 		{ NFSD_MAY_READ,		"READ" },		\
75 		{ NFSD_MAY_SATTR,		"SATTR" },		\
76 		{ NFSD_MAY_TRUNC,		"TRUNC" },		\
77 		{ NFSD_MAY_LOCK,		"LOCK" },		\
78 		{ NFSD_MAY_OWNER_OVERRIDE,	"OWNER_OVERRIDE" },	\
79 		{ NFSD_MAY_LOCAL_ACCESS,	"LOCAL_ACCESS" },	\
80 		{ NFSD_MAY_BYPASS_GSS_ON_ROOT,	"BYPASS_GSS_ON_ROOT" },	\
81 		{ NFSD_MAY_NOT_BREAK_LEASE,	"NOT_BREAK_LEASE" },	\
82 		{ NFSD_MAY_BYPASS_GSS,		"BYPASS_GSS" },		\
83 		{ NFSD_MAY_READ_IF_EXEC,	"READ_IF_EXEC" },	\
84 		{ NFSD_MAY_64BIT_COOKIE,	"64BIT_COOKIE" })
85 
86 TRACE_EVENT(nfsd_compound,
87 	TP_PROTO(const struct svc_rqst *rqst,
88 		 u32 args_opcnt),
89 	TP_ARGS(rqst, args_opcnt),
90 	TP_STRUCT__entry(
91 		__field(u32, xid)
92 		__field(u32, args_opcnt)
93 	),
94 	TP_fast_assign(
95 		__entry->xid = be32_to_cpu(rqst->rq_xid);
96 		__entry->args_opcnt = args_opcnt;
97 	),
98 	TP_printk("xid=0x%08x opcnt=%u",
99 		__entry->xid, __entry->args_opcnt)
100 )
101 
102 TRACE_EVENT(nfsd_compound_status,
103 	TP_PROTO(u32 args_opcnt,
104 		 u32 resp_opcnt,
105 		 __be32 status,
106 		 const char *name),
107 	TP_ARGS(args_opcnt, resp_opcnt, status, name),
108 	TP_STRUCT__entry(
109 		__field(u32, args_opcnt)
110 		__field(u32, resp_opcnt)
111 		__field(int, status)
112 		__string(name, name)
113 	),
114 	TP_fast_assign(
115 		__entry->args_opcnt = args_opcnt;
116 		__entry->resp_opcnt = resp_opcnt;
117 		__entry->status = be32_to_cpu(status);
118 		__assign_str(name, name);
119 	),
120 	TP_printk("op=%u/%u %s status=%d",
121 		__entry->resp_opcnt, __entry->args_opcnt,
122 		__get_str(name), __entry->status)
123 )
124 
125 TRACE_EVENT(nfsd_compound_decode_err,
126 	TP_PROTO(
127 		const struct svc_rqst *rqstp,
128 		u32 args_opcnt,
129 		u32 resp_opcnt,
130 		u32 opnum,
131 		__be32 status
132 	),
133 	TP_ARGS(rqstp, args_opcnt, resp_opcnt, opnum, status),
134 	TP_STRUCT__entry(
135 		NFSD_TRACE_PROC_RES_FIELDS
136 
137 		__field(u32, args_opcnt)
138 		__field(u32, resp_opcnt)
139 		__field(u32, opnum)
140 	),
141 	TP_fast_assign(
142 		NFSD_TRACE_PROC_RES_ASSIGNMENTS(status)
143 
144 		__entry->args_opcnt = args_opcnt;
145 		__entry->resp_opcnt = resp_opcnt;
146 		__entry->opnum = opnum;
147 	),
148 	TP_printk("op=%u/%u opnum=%u status=%lu",
149 		__entry->resp_opcnt, __entry->args_opcnt,
150 		__entry->opnum, __entry->status)
151 );
152 
153 TRACE_EVENT(nfsd_compound_encode_err,
154 	TP_PROTO(
155 		const struct svc_rqst *rqstp,
156 		u32 opnum,
157 		__be32 status
158 	),
159 	TP_ARGS(rqstp, opnum, status),
160 	TP_STRUCT__entry(
161 		NFSD_TRACE_PROC_RES_FIELDS
162 
163 		__field(u32, opnum)
164 	),
165 	TP_fast_assign(
166 		NFSD_TRACE_PROC_RES_ASSIGNMENTS(status)
167 
168 		__entry->opnum = opnum;
169 	),
170 	TP_printk("opnum=%u status=%lu",
171 		__entry->opnum, __entry->status)
172 );
173 
174 #define show_fs_file_type(x) \
175 	__print_symbolic(x, \
176 		{ S_IFLNK,		"LNK" }, \
177 		{ S_IFREG,		"REG" }, \
178 		{ S_IFDIR,		"DIR" }, \
179 		{ S_IFCHR,		"CHR" }, \
180 		{ S_IFBLK,		"BLK" }, \
181 		{ S_IFIFO,		"FIFO" }, \
182 		{ S_IFSOCK,		"SOCK" })
183 
184 TRACE_EVENT(nfsd_fh_verify,
185 	TP_PROTO(
186 		const struct svc_rqst *rqstp,
187 		const struct svc_fh *fhp,
188 		umode_t type,
189 		int access
190 	),
191 	TP_ARGS(rqstp, fhp, type, access),
192 	TP_STRUCT__entry(
193 		__field(unsigned int, netns_ino)
194 		__sockaddr(server, rqstp->rq_xprt->xpt_remotelen)
195 		__sockaddr(client, rqstp->rq_xprt->xpt_remotelen)
196 		__field(u32, xid)
197 		__field(u32, fh_hash)
198 		__field(void *, inode)
199 		__field(unsigned long, type)
200 		__field(unsigned long, access)
201 	),
202 	TP_fast_assign(
203 		__entry->netns_ino = SVC_NET(rqstp)->ns.inum;
204 		__assign_sockaddr(server, &rqstp->rq_xprt->xpt_local,
205 		       rqstp->rq_xprt->xpt_locallen);
206 		__assign_sockaddr(client, &rqstp->rq_xprt->xpt_remote,
207 				  rqstp->rq_xprt->xpt_remotelen);
208 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
209 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
210 		__entry->inode = d_inode(fhp->fh_dentry);
211 		__entry->type = type;
212 		__entry->access = access;
213 	),
214 	TP_printk("xid=0x%08x fh_hash=0x%08x inode=%p type=%s access=%s",
215 		__entry->xid, __entry->fh_hash, __entry->inode,
216 		show_fs_file_type(__entry->type),
217 		show_nfsd_may_flags(__entry->access)
218 	)
219 );
220 
221 DECLARE_EVENT_CLASS(nfsd_fh_err_class,
222 	TP_PROTO(struct svc_rqst *rqstp,
223 		 struct svc_fh	*fhp,
224 		 int		status),
225 	TP_ARGS(rqstp, fhp, status),
226 	TP_STRUCT__entry(
227 		__field(u32, xid)
228 		__field(u32, fh_hash)
229 		__field(int, status)
230 	),
231 	TP_fast_assign(
232 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
233 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
234 		__entry->status = status;
235 	),
236 	TP_printk("xid=0x%08x fh_hash=0x%08x status=%d",
237 		  __entry->xid, __entry->fh_hash,
238 		  __entry->status)
239 )
240 
241 #define DEFINE_NFSD_FH_ERR_EVENT(name)		\
242 DEFINE_EVENT(nfsd_fh_err_class, nfsd_##name,	\
243 	TP_PROTO(struct svc_rqst *rqstp,	\
244 		 struct svc_fh	*fhp,		\
245 		 int		status),	\
246 	TP_ARGS(rqstp, fhp, status))
247 
248 DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badexport);
249 DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badhandle);
250 
251 TRACE_EVENT(nfsd_exp_find_key,
252 	TP_PROTO(const struct svc_expkey *key,
253 		 int status),
254 	TP_ARGS(key, status),
255 	TP_STRUCT__entry(
256 		__field(int, fsidtype)
257 		__array(u32, fsid, 6)
258 		__string(auth_domain, key->ek_client->name)
259 		__field(int, status)
260 	),
261 	TP_fast_assign(
262 		__entry->fsidtype = key->ek_fsidtype;
263 		memcpy(__entry->fsid, key->ek_fsid, 4*6);
264 		__assign_str(auth_domain, key->ek_client->name);
265 		__entry->status = status;
266 	),
267 	TP_printk("fsid=%x::%s domain=%s status=%d",
268 		__entry->fsidtype,
269 		__print_array(__entry->fsid, 6, 4),
270 		__get_str(auth_domain),
271 		__entry->status
272 	)
273 );
274 
275 TRACE_EVENT(nfsd_expkey_update,
276 	TP_PROTO(const struct svc_expkey *key, const char *exp_path),
277 	TP_ARGS(key, exp_path),
278 	TP_STRUCT__entry(
279 		__field(int, fsidtype)
280 		__array(u32, fsid, 6)
281 		__string(auth_domain, key->ek_client->name)
282 		__string(path, exp_path)
283 		__field(bool, cache)
284 	),
285 	TP_fast_assign(
286 		__entry->fsidtype = key->ek_fsidtype;
287 		memcpy(__entry->fsid, key->ek_fsid, 4*6);
288 		__assign_str(auth_domain, key->ek_client->name);
289 		__assign_str(path, exp_path);
290 		__entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
291 	),
292 	TP_printk("fsid=%x::%s domain=%s path=%s cache=%s",
293 		__entry->fsidtype,
294 		__print_array(__entry->fsid, 6, 4),
295 		__get_str(auth_domain),
296 		__get_str(path),
297 		__entry->cache ? "pos" : "neg"
298 	)
299 );
300 
301 TRACE_EVENT(nfsd_exp_get_by_name,
302 	TP_PROTO(const struct svc_export *key,
303 		 int status),
304 	TP_ARGS(key, status),
305 	TP_STRUCT__entry(
306 		__string(path, key->ex_path.dentry->d_name.name)
307 		__string(auth_domain, key->ex_client->name)
308 		__field(int, status)
309 	),
310 	TP_fast_assign(
311 		__assign_str(path, key->ex_path.dentry->d_name.name);
312 		__assign_str(auth_domain, key->ex_client->name);
313 		__entry->status = status;
314 	),
315 	TP_printk("path=%s domain=%s status=%d",
316 		__get_str(path),
317 		__get_str(auth_domain),
318 		__entry->status
319 	)
320 );
321 
322 TRACE_EVENT(nfsd_export_update,
323 	TP_PROTO(const struct svc_export *key),
324 	TP_ARGS(key),
325 	TP_STRUCT__entry(
326 		__string(path, key->ex_path.dentry->d_name.name)
327 		__string(auth_domain, key->ex_client->name)
328 		__field(bool, cache)
329 	),
330 	TP_fast_assign(
331 		__assign_str(path, key->ex_path.dentry->d_name.name);
332 		__assign_str(auth_domain, key->ex_client->name);
333 		__entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
334 	),
335 	TP_printk("path=%s domain=%s cache=%s",
336 		__get_str(path),
337 		__get_str(auth_domain),
338 		__entry->cache ? "pos" : "neg"
339 	)
340 );
341 
342 DECLARE_EVENT_CLASS(nfsd_io_class,
343 	TP_PROTO(struct svc_rqst *rqstp,
344 		 struct svc_fh	*fhp,
345 		 u64		offset,
346 		 u32		len),
347 	TP_ARGS(rqstp, fhp, offset, len),
348 	TP_STRUCT__entry(
349 		__field(u32, xid)
350 		__field(u32, fh_hash)
351 		__field(u64, offset)
352 		__field(u32, len)
353 	),
354 	TP_fast_assign(
355 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
356 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
357 		__entry->offset = offset;
358 		__entry->len = len;
359 	),
360 	TP_printk("xid=0x%08x fh_hash=0x%08x offset=%llu len=%u",
361 		  __entry->xid, __entry->fh_hash,
362 		  __entry->offset, __entry->len)
363 )
364 
365 #define DEFINE_NFSD_IO_EVENT(name)		\
366 DEFINE_EVENT(nfsd_io_class, nfsd_##name,	\
367 	TP_PROTO(struct svc_rqst *rqstp,	\
368 		 struct svc_fh	*fhp,		\
369 		 u64		offset,		\
370 		 u32		len),		\
371 	TP_ARGS(rqstp, fhp, offset, len))
372 
373 DEFINE_NFSD_IO_EVENT(read_start);
374 DEFINE_NFSD_IO_EVENT(read_splice);
375 DEFINE_NFSD_IO_EVENT(read_vector);
376 DEFINE_NFSD_IO_EVENT(read_io_done);
377 DEFINE_NFSD_IO_EVENT(read_done);
378 DEFINE_NFSD_IO_EVENT(write_start);
379 DEFINE_NFSD_IO_EVENT(write_opened);
380 DEFINE_NFSD_IO_EVENT(write_io_done);
381 DEFINE_NFSD_IO_EVENT(write_done);
382 
383 DECLARE_EVENT_CLASS(nfsd_err_class,
384 	TP_PROTO(struct svc_rqst *rqstp,
385 		 struct svc_fh	*fhp,
386 		 loff_t		offset,
387 		 int		status),
388 	TP_ARGS(rqstp, fhp, offset, status),
389 	TP_STRUCT__entry(
390 		__field(u32, xid)
391 		__field(u32, fh_hash)
392 		__field(loff_t, offset)
393 		__field(int, status)
394 	),
395 	TP_fast_assign(
396 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
397 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
398 		__entry->offset = offset;
399 		__entry->status = status;
400 	),
401 	TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld status=%d",
402 		  __entry->xid, __entry->fh_hash,
403 		  __entry->offset, __entry->status)
404 )
405 
406 #define DEFINE_NFSD_ERR_EVENT(name)		\
407 DEFINE_EVENT(nfsd_err_class, nfsd_##name,	\
408 	TP_PROTO(struct svc_rqst *rqstp,	\
409 		 struct svc_fh	*fhp,		\
410 		 loff_t		offset,		\
411 		 int		len),		\
412 	TP_ARGS(rqstp, fhp, offset, len))
413 
414 DEFINE_NFSD_ERR_EVENT(read_err);
415 DEFINE_NFSD_ERR_EVENT(write_err);
416 
417 TRACE_EVENT(nfsd_dirent,
418 	TP_PROTO(struct svc_fh *fhp,
419 		 u64 ino,
420 		 const char *name,
421 		 int namlen),
422 	TP_ARGS(fhp, ino, name, namlen),
423 	TP_STRUCT__entry(
424 		__field(u32, fh_hash)
425 		__field(u64, ino)
426 		__string_len(name, name, namlen)
427 	),
428 	TP_fast_assign(
429 		__entry->fh_hash = fhp ? knfsd_fh_hash(&fhp->fh_handle) : 0;
430 		__entry->ino = ino;
431 		__assign_str_len(name, name, namlen)
432 	),
433 	TP_printk("fh_hash=0x%08x ino=%llu name=%s",
434 		__entry->fh_hash, __entry->ino, __get_str(name)
435 	)
436 )
437 
438 DECLARE_EVENT_CLASS(nfsd_copy_err_class,
439 	TP_PROTO(struct svc_rqst *rqstp,
440 		 struct svc_fh	*src_fhp,
441 		 loff_t		src_offset,
442 		 struct svc_fh	*dst_fhp,
443 		 loff_t		dst_offset,
444 		 u64		count,
445 		 int		status),
446 	TP_ARGS(rqstp, src_fhp, src_offset, dst_fhp, dst_offset, count, status),
447 	TP_STRUCT__entry(
448 		__field(u32, xid)
449 		__field(u32, src_fh_hash)
450 		__field(loff_t, src_offset)
451 		__field(u32, dst_fh_hash)
452 		__field(loff_t, dst_offset)
453 		__field(u64, count)
454 		__field(int, status)
455 	),
456 	TP_fast_assign(
457 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
458 		__entry->src_fh_hash = knfsd_fh_hash(&src_fhp->fh_handle);
459 		__entry->src_offset = src_offset;
460 		__entry->dst_fh_hash = knfsd_fh_hash(&dst_fhp->fh_handle);
461 		__entry->dst_offset = dst_offset;
462 		__entry->count = count;
463 		__entry->status = status;
464 	),
465 	TP_printk("xid=0x%08x src_fh_hash=0x%08x src_offset=%lld "
466 			"dst_fh_hash=0x%08x dst_offset=%lld "
467 			"count=%llu status=%d",
468 		  __entry->xid, __entry->src_fh_hash, __entry->src_offset,
469 		  __entry->dst_fh_hash, __entry->dst_offset,
470 		  (unsigned long long)__entry->count,
471 		  __entry->status)
472 )
473 
474 #define DEFINE_NFSD_COPY_ERR_EVENT(name)		\
475 DEFINE_EVENT(nfsd_copy_err_class, nfsd_##name,		\
476 	TP_PROTO(struct svc_rqst	*rqstp,		\
477 		 struct svc_fh		*src_fhp,	\
478 		 loff_t			src_offset,	\
479 		 struct svc_fh		*dst_fhp,	\
480 		 loff_t			dst_offset,	\
481 		 u64			count,		\
482 		 int			status),	\
483 	TP_ARGS(rqstp, src_fhp, src_offset, dst_fhp, dst_offset, \
484 		count, status))
485 
486 DEFINE_NFSD_COPY_ERR_EVENT(clone_file_range_err);
487 
488 #include "state.h"
489 #include "filecache.h"
490 #include "vfs.h"
491 
492 DECLARE_EVENT_CLASS(nfsd_stateid_class,
493 	TP_PROTO(stateid_t *stp),
494 	TP_ARGS(stp),
495 	TP_STRUCT__entry(
496 		__field(u32, cl_boot)
497 		__field(u32, cl_id)
498 		__field(u32, si_id)
499 		__field(u32, si_generation)
500 	),
501 	TP_fast_assign(
502 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
503 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
504 		__entry->si_id = stp->si_opaque.so_id;
505 		__entry->si_generation = stp->si_generation;
506 	),
507 	TP_printk("client %08x:%08x stateid %08x:%08x",
508 		__entry->cl_boot,
509 		__entry->cl_id,
510 		__entry->si_id,
511 		__entry->si_generation)
512 )
513 
514 #define DEFINE_STATEID_EVENT(name) \
515 DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \
516 	TP_PROTO(stateid_t *stp), \
517 	TP_ARGS(stp))
518 
519 DEFINE_STATEID_EVENT(layoutstate_alloc);
520 DEFINE_STATEID_EVENT(layoutstate_unhash);
521 DEFINE_STATEID_EVENT(layoutstate_free);
522 DEFINE_STATEID_EVENT(layout_get_lookup_fail);
523 DEFINE_STATEID_EVENT(layout_commit_lookup_fail);
524 DEFINE_STATEID_EVENT(layout_return_lookup_fail);
525 DEFINE_STATEID_EVENT(layout_recall);
526 DEFINE_STATEID_EVENT(layout_recall_done);
527 DEFINE_STATEID_EVENT(layout_recall_fail);
528 DEFINE_STATEID_EVENT(layout_recall_release);
529 
530 DEFINE_STATEID_EVENT(open);
531 DEFINE_STATEID_EVENT(deleg_read);
532 DEFINE_STATEID_EVENT(deleg_recall);
533 
534 DECLARE_EVENT_CLASS(nfsd_stateseqid_class,
535 	TP_PROTO(u32 seqid, const stateid_t *stp),
536 	TP_ARGS(seqid, stp),
537 	TP_STRUCT__entry(
538 		__field(u32, seqid)
539 		__field(u32, cl_boot)
540 		__field(u32, cl_id)
541 		__field(u32, si_id)
542 		__field(u32, si_generation)
543 	),
544 	TP_fast_assign(
545 		__entry->seqid = seqid;
546 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
547 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
548 		__entry->si_id = stp->si_opaque.so_id;
549 		__entry->si_generation = stp->si_generation;
550 	),
551 	TP_printk("seqid=%u client %08x:%08x stateid %08x:%08x",
552 		__entry->seqid, __entry->cl_boot, __entry->cl_id,
553 		__entry->si_id, __entry->si_generation)
554 )
555 
556 #define DEFINE_STATESEQID_EVENT(name) \
557 DEFINE_EVENT(nfsd_stateseqid_class, nfsd_##name, \
558 	TP_PROTO(u32 seqid, const stateid_t *stp), \
559 	TP_ARGS(seqid, stp))
560 
561 DEFINE_STATESEQID_EVENT(preprocess);
562 DEFINE_STATESEQID_EVENT(open_confirm);
563 
564 DECLARE_EVENT_CLASS(nfsd_clientid_class,
565 	TP_PROTO(const clientid_t *clid),
566 	TP_ARGS(clid),
567 	TP_STRUCT__entry(
568 		__field(u32, cl_boot)
569 		__field(u32, cl_id)
570 	),
571 	TP_fast_assign(
572 		__entry->cl_boot = clid->cl_boot;
573 		__entry->cl_id = clid->cl_id;
574 	),
575 	TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
576 )
577 
578 #define DEFINE_CLIENTID_EVENT(name) \
579 DEFINE_EVENT(nfsd_clientid_class, nfsd_clid_##name, \
580 	TP_PROTO(const clientid_t *clid), \
581 	TP_ARGS(clid))
582 
583 DEFINE_CLIENTID_EVENT(expire_unconf);
584 DEFINE_CLIENTID_EVENT(reclaim_complete);
585 DEFINE_CLIENTID_EVENT(confirmed);
586 DEFINE_CLIENTID_EVENT(destroyed);
587 DEFINE_CLIENTID_EVENT(admin_expired);
588 DEFINE_CLIENTID_EVENT(replaced);
589 DEFINE_CLIENTID_EVENT(purged);
590 DEFINE_CLIENTID_EVENT(renew);
591 DEFINE_CLIENTID_EVENT(stale);
592 
593 DECLARE_EVENT_CLASS(nfsd_net_class,
594 	TP_PROTO(const struct nfsd_net *nn),
595 	TP_ARGS(nn),
596 	TP_STRUCT__entry(
597 		__field(unsigned long long, boot_time)
598 	),
599 	TP_fast_assign(
600 		__entry->boot_time = nn->boot_time;
601 	),
602 	TP_printk("boot_time=%16llx", __entry->boot_time)
603 )
604 
605 #define DEFINE_NET_EVENT(name) \
606 DEFINE_EVENT(nfsd_net_class, nfsd_##name, \
607 	TP_PROTO(const struct nfsd_net *nn), \
608 	TP_ARGS(nn))
609 
610 DEFINE_NET_EVENT(grace_start);
611 DEFINE_NET_EVENT(grace_complete);
612 
613 TRACE_EVENT(nfsd_writeverf_reset,
614 	TP_PROTO(
615 		const struct nfsd_net *nn,
616 		const struct svc_rqst *rqstp,
617 		int error
618 	),
619 	TP_ARGS(nn, rqstp, error),
620 	TP_STRUCT__entry(
621 		__field(unsigned long long, boot_time)
622 		__field(u32, xid)
623 		__field(int, error)
624 		__array(unsigned char, verifier, NFS4_VERIFIER_SIZE)
625 	),
626 	TP_fast_assign(
627 		__entry->boot_time = nn->boot_time;
628 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
629 		__entry->error = error;
630 
631 		/* avoid seqlock inside TP_fast_assign */
632 		memcpy(__entry->verifier, nn->writeverf,
633 		       NFS4_VERIFIER_SIZE);
634 	),
635 	TP_printk("boot_time=%16llx xid=0x%08x error=%d new verifier=0x%s",
636 		__entry->boot_time, __entry->xid, __entry->error,
637 		__print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE)
638 	)
639 );
640 
641 TRACE_EVENT(nfsd_clid_cred_mismatch,
642 	TP_PROTO(
643 		const struct nfs4_client *clp,
644 		const struct svc_rqst *rqstp
645 	),
646 	TP_ARGS(clp, rqstp),
647 	TP_STRUCT__entry(
648 		__field(u32, cl_boot)
649 		__field(u32, cl_id)
650 		__field(unsigned long, cl_flavor)
651 		__field(unsigned long, new_flavor)
652 		__sockaddr(addr, rqstp->rq_xprt->xpt_remotelen)
653 	),
654 	TP_fast_assign(
655 		__entry->cl_boot = clp->cl_clientid.cl_boot;
656 		__entry->cl_id = clp->cl_clientid.cl_id;
657 		__entry->cl_flavor = clp->cl_cred.cr_flavor;
658 		__entry->new_flavor = rqstp->rq_cred.cr_flavor;
659 		__assign_sockaddr(addr, &rqstp->rq_xprt->xpt_remote,
660 				  rqstp->rq_xprt->xpt_remotelen);
661 	),
662 	TP_printk("client %08x:%08x flavor=%s, conflict=%s from addr=%pISpc",
663 		__entry->cl_boot, __entry->cl_id,
664 		show_nfsd_authflavor(__entry->cl_flavor),
665 		show_nfsd_authflavor(__entry->new_flavor),
666 		__get_sockaddr(addr)
667 	)
668 )
669 
670 TRACE_EVENT(nfsd_clid_verf_mismatch,
671 	TP_PROTO(
672 		const struct nfs4_client *clp,
673 		const struct svc_rqst *rqstp,
674 		const nfs4_verifier *verf
675 	),
676 	TP_ARGS(clp, rqstp, verf),
677 	TP_STRUCT__entry(
678 		__field(u32, cl_boot)
679 		__field(u32, cl_id)
680 		__array(unsigned char, cl_verifier, NFS4_VERIFIER_SIZE)
681 		__array(unsigned char, new_verifier, NFS4_VERIFIER_SIZE)
682 		__sockaddr(addr, rqstp->rq_xprt->xpt_remotelen)
683 	),
684 	TP_fast_assign(
685 		__entry->cl_boot = clp->cl_clientid.cl_boot;
686 		__entry->cl_id = clp->cl_clientid.cl_id;
687 		memcpy(__entry->cl_verifier, (void *)&clp->cl_verifier,
688 		       NFS4_VERIFIER_SIZE);
689 		memcpy(__entry->new_verifier, (void *)verf,
690 		       NFS4_VERIFIER_SIZE);
691 		__assign_sockaddr(addr, &rqstp->rq_xprt->xpt_remote,
692 				  rqstp->rq_xprt->xpt_remotelen);
693 	),
694 	TP_printk("client %08x:%08x verf=0x%s, updated=0x%s from addr=%pISpc",
695 		__entry->cl_boot, __entry->cl_id,
696 		__print_hex_str(__entry->cl_verifier, NFS4_VERIFIER_SIZE),
697 		__print_hex_str(__entry->new_verifier, NFS4_VERIFIER_SIZE),
698 		__get_sockaddr(addr)
699 	)
700 );
701 
702 DECLARE_EVENT_CLASS(nfsd_clid_class,
703 	TP_PROTO(const struct nfs4_client *clp),
704 	TP_ARGS(clp),
705 	TP_STRUCT__entry(
706 		__field(u32, cl_boot)
707 		__field(u32, cl_id)
708 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
709 		__field(unsigned long, flavor)
710 		__array(unsigned char, verifier, NFS4_VERIFIER_SIZE)
711 		__string_len(name, name, clp->cl_name.len)
712 	),
713 	TP_fast_assign(
714 		__entry->cl_boot = clp->cl_clientid.cl_boot;
715 		__entry->cl_id = clp->cl_clientid.cl_id;
716 		memcpy(__entry->addr, &clp->cl_addr,
717 			sizeof(struct sockaddr_in6));
718 		__entry->flavor = clp->cl_cred.cr_flavor;
719 		memcpy(__entry->verifier, (void *)&clp->cl_verifier,
720 		       NFS4_VERIFIER_SIZE);
721 		__assign_str_len(name, clp->cl_name.data, clp->cl_name.len);
722 	),
723 	TP_printk("addr=%pISpc name='%s' verifier=0x%s flavor=%s client=%08x:%08x",
724 		__entry->addr, __get_str(name),
725 		__print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE),
726 		show_nfsd_authflavor(__entry->flavor),
727 		__entry->cl_boot, __entry->cl_id)
728 );
729 
730 #define DEFINE_CLID_EVENT(name) \
731 DEFINE_EVENT(nfsd_clid_class, nfsd_clid_##name, \
732 	TP_PROTO(const struct nfs4_client *clp), \
733 	TP_ARGS(clp))
734 
735 DEFINE_CLID_EVENT(fresh);
736 DEFINE_CLID_EVENT(confirmed_r);
737 
738 /*
739  * from fs/nfsd/filecache.h
740  */
741 #define show_nf_flags(val)						\
742 	__print_flags(val, "|",						\
743 		{ 1 << NFSD_FILE_HASHED,	"HASHED" },		\
744 		{ 1 << NFSD_FILE_PENDING,	"PENDING" },		\
745 		{ 1 << NFSD_FILE_REFERENCED,	"REFERENCED"})
746 
747 DECLARE_EVENT_CLASS(nfsd_file_class,
748 	TP_PROTO(struct nfsd_file *nf),
749 	TP_ARGS(nf),
750 	TP_STRUCT__entry(
751 		__field(void *, nf_inode)
752 		__field(int, nf_ref)
753 		__field(unsigned long, nf_flags)
754 		__field(unsigned char, nf_may)
755 		__field(struct file *, nf_file)
756 	),
757 	TP_fast_assign(
758 		__entry->nf_inode = nf->nf_inode;
759 		__entry->nf_ref = refcount_read(&nf->nf_ref);
760 		__entry->nf_flags = nf->nf_flags;
761 		__entry->nf_may = nf->nf_may;
762 		__entry->nf_file = nf->nf_file;
763 	),
764 	TP_printk("inode=%p ref=%d flags=%s may=%s nf_file=%p",
765 		__entry->nf_inode,
766 		__entry->nf_ref,
767 		show_nf_flags(__entry->nf_flags),
768 		show_nfsd_may_flags(__entry->nf_may),
769 		__entry->nf_file)
770 )
771 
772 #define DEFINE_NFSD_FILE_EVENT(name) \
773 DEFINE_EVENT(nfsd_file_class, name, \
774 	TP_PROTO(struct nfsd_file *nf), \
775 	TP_ARGS(nf))
776 
777 DEFINE_NFSD_FILE_EVENT(nfsd_file_alloc);
778 DEFINE_NFSD_FILE_EVENT(nfsd_file_put_final);
779 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash);
780 DEFINE_NFSD_FILE_EVENT(nfsd_file_put);
781 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_dispose);
782 
783 TRACE_EVENT(nfsd_file_acquire,
784 	TP_PROTO(
785 		const struct svc_rqst *rqstp,
786 		const struct inode *inode,
787 		unsigned int may_flags,
788 		const struct nfsd_file *nf,
789 		__be32 status
790 	),
791 
792 	TP_ARGS(rqstp, inode, may_flags, nf, status),
793 
794 	TP_STRUCT__entry(
795 		__field(u32, xid)
796 		__field(const void *, inode)
797 		__field(unsigned long, may_flags)
798 		__field(unsigned int, nf_ref)
799 		__field(unsigned long, nf_flags)
800 		__field(unsigned long, nf_may)
801 		__field(const void *, nf_file)
802 		__field(u32, status)
803 	),
804 
805 	TP_fast_assign(
806 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
807 		__entry->inode = inode;
808 		__entry->may_flags = may_flags;
809 		__entry->nf_ref = nf ? refcount_read(&nf->nf_ref) : 0;
810 		__entry->nf_flags = nf ? nf->nf_flags : 0;
811 		__entry->nf_may = nf ? nf->nf_may : 0;
812 		__entry->nf_file = nf ? nf->nf_file : NULL;
813 		__entry->status = be32_to_cpu(status);
814 	),
815 
816 	TP_printk("xid=0x%x inode=%p may_flags=%s ref=%u nf_flags=%s nf_may=%s nf_file=%p status=%u",
817 			__entry->xid, __entry->inode,
818 			show_nfsd_may_flags(__entry->may_flags),
819 			__entry->nf_ref, show_nf_flags(__entry->nf_flags),
820 			show_nfsd_may_flags(__entry->nf_may),
821 			__entry->nf_file, __entry->status
822 	)
823 );
824 
825 TRACE_EVENT(nfsd_file_create,
826 	TP_PROTO(
827 		const struct svc_rqst *rqstp,
828 		unsigned int may_flags,
829 		const struct nfsd_file *nf
830 	),
831 
832 	TP_ARGS(rqstp, may_flags, nf),
833 
834 	TP_STRUCT__entry(
835 		__field(const void *, nf_inode)
836 		__field(const void *, nf_file)
837 		__field(unsigned long, may_flags)
838 		__field(unsigned long, nf_flags)
839 		__field(unsigned long, nf_may)
840 		__field(unsigned int, nf_ref)
841 		__field(u32, xid)
842 	),
843 
844 	TP_fast_assign(
845 		__entry->nf_inode = nf->nf_inode;
846 		__entry->nf_file = nf->nf_file;
847 		__entry->may_flags = may_flags;
848 		__entry->nf_flags = nf->nf_flags;
849 		__entry->nf_may = nf->nf_may;
850 		__entry->nf_ref = refcount_read(&nf->nf_ref);
851 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
852 	),
853 
854 	TP_printk("xid=0x%x inode=%p may_flags=%s ref=%u nf_flags=%s nf_may=%s nf_file=%p",
855 		__entry->xid, __entry->nf_inode,
856 		show_nfsd_may_flags(__entry->may_flags),
857 		__entry->nf_ref, show_nf_flags(__entry->nf_flags),
858 		show_nfsd_may_flags(__entry->nf_may), __entry->nf_file
859 	)
860 );
861 
862 TRACE_EVENT(nfsd_file_insert_err,
863 	TP_PROTO(
864 		const struct svc_rqst *rqstp,
865 		const struct inode *inode,
866 		unsigned int may_flags,
867 		long error
868 	),
869 	TP_ARGS(rqstp, inode, may_flags, error),
870 	TP_STRUCT__entry(
871 		__field(u32, xid)
872 		__field(const void *, inode)
873 		__field(unsigned long, may_flags)
874 		__field(long, error)
875 	),
876 	TP_fast_assign(
877 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
878 		__entry->inode = inode;
879 		__entry->may_flags = may_flags;
880 		__entry->error = error;
881 	),
882 	TP_printk("xid=0x%x inode=%p may_flags=%s error=%ld",
883 		__entry->xid, __entry->inode,
884 		show_nfsd_may_flags(__entry->may_flags),
885 		__entry->error
886 	)
887 );
888 
889 TRACE_EVENT(nfsd_file_cons_err,
890 	TP_PROTO(
891 		const struct svc_rqst *rqstp,
892 		const struct inode *inode,
893 		unsigned int may_flags,
894 		const struct nfsd_file *nf
895 	),
896 	TP_ARGS(rqstp, inode, may_flags, nf),
897 	TP_STRUCT__entry(
898 		__field(u32, xid)
899 		__field(const void *, inode)
900 		__field(unsigned long, may_flags)
901 		__field(unsigned int, nf_ref)
902 		__field(unsigned long, nf_flags)
903 		__field(unsigned long, nf_may)
904 		__field(const void *, nf_file)
905 	),
906 	TP_fast_assign(
907 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
908 		__entry->inode = inode;
909 		__entry->may_flags = may_flags;
910 		__entry->nf_ref = refcount_read(&nf->nf_ref);
911 		__entry->nf_flags = nf->nf_flags;
912 		__entry->nf_may = nf->nf_may;
913 		__entry->nf_file = nf->nf_file;
914 	),
915 	TP_printk("xid=0x%x inode=%p may_flags=%s ref=%u nf_flags=%s nf_may=%s nf_file=%p",
916 		__entry->xid, __entry->inode,
917 		show_nfsd_may_flags(__entry->may_flags), __entry->nf_ref,
918 		show_nf_flags(__entry->nf_flags),
919 		show_nfsd_may_flags(__entry->nf_may), __entry->nf_file
920 	)
921 );
922 
923 TRACE_EVENT(nfsd_file_open,
924 	TP_PROTO(struct nfsd_file *nf, __be32 status),
925 	TP_ARGS(nf, status),
926 	TP_STRUCT__entry(
927 		__field(void *, nf_inode)	/* cannot be dereferenced */
928 		__field(int, nf_ref)
929 		__field(unsigned long, nf_flags)
930 		__field(unsigned long, nf_may)
931 		__field(void *, nf_file)	/* cannot be dereferenced */
932 	),
933 	TP_fast_assign(
934 		__entry->nf_inode = nf->nf_inode;
935 		__entry->nf_ref = refcount_read(&nf->nf_ref);
936 		__entry->nf_flags = nf->nf_flags;
937 		__entry->nf_may = nf->nf_may;
938 		__entry->nf_file = nf->nf_file;
939 	),
940 	TP_printk("inode=%p ref=%d flags=%s may=%s file=%p",
941 		__entry->nf_inode,
942 		__entry->nf_ref,
943 		show_nf_flags(__entry->nf_flags),
944 		show_nfsd_may_flags(__entry->nf_may),
945 		__entry->nf_file)
946 )
947 
948 DECLARE_EVENT_CLASS(nfsd_file_search_class,
949 	TP_PROTO(
950 		const struct inode *inode,
951 		unsigned int count
952 	),
953 	TP_ARGS(inode, count),
954 	TP_STRUCT__entry(
955 		__field(const struct inode *, inode)
956 		__field(unsigned int, count)
957 	),
958 	TP_fast_assign(
959 		__entry->inode = inode;
960 		__entry->count = count;
961 	),
962 	TP_printk("inode=%p count=%u",
963 		__entry->inode, __entry->count)
964 );
965 
966 #define DEFINE_NFSD_FILE_SEARCH_EVENT(name)				\
967 DEFINE_EVENT(nfsd_file_search_class, name,				\
968 	TP_PROTO(							\
969 		const struct inode *inode,				\
970 		unsigned int count					\
971 	),								\
972 	TP_ARGS(inode, count))
973 
974 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode_sync);
975 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode);
976 
977 TRACE_EVENT(nfsd_file_is_cached,
978 	TP_PROTO(
979 		const struct inode *inode,
980 		int found
981 	),
982 	TP_ARGS(inode, found),
983 	TP_STRUCT__entry(
984 		__field(const struct inode *, inode)
985 		__field(int, found)
986 	),
987 	TP_fast_assign(
988 		__entry->inode = inode;
989 		__entry->found = found;
990 	),
991 	TP_printk("inode=%p is %scached",
992 		__entry->inode,
993 		__entry->found ? "" : "not "
994 	)
995 );
996 
997 TRACE_EVENT(nfsd_file_fsnotify_handle_event,
998 	TP_PROTO(struct inode *inode, u32 mask),
999 	TP_ARGS(inode, mask),
1000 	TP_STRUCT__entry(
1001 		__field(struct inode *, inode)
1002 		__field(unsigned int, nlink)
1003 		__field(umode_t, mode)
1004 		__field(u32, mask)
1005 	),
1006 	TP_fast_assign(
1007 		__entry->inode = inode;
1008 		__entry->nlink = inode->i_nlink;
1009 		__entry->mode = inode->i_mode;
1010 		__entry->mask = mask;
1011 	),
1012 	TP_printk("inode=%p nlink=%u mode=0%ho mask=0x%x", __entry->inode,
1013 			__entry->nlink, __entry->mode, __entry->mask)
1014 );
1015 
1016 DECLARE_EVENT_CLASS(nfsd_file_gc_class,
1017 	TP_PROTO(
1018 		const struct nfsd_file *nf
1019 	),
1020 	TP_ARGS(nf),
1021 	TP_STRUCT__entry(
1022 		__field(void *, nf_inode)
1023 		__field(void *, nf_file)
1024 		__field(int, nf_ref)
1025 		__field(unsigned long, nf_flags)
1026 	),
1027 	TP_fast_assign(
1028 		__entry->nf_inode = nf->nf_inode;
1029 		__entry->nf_file = nf->nf_file;
1030 		__entry->nf_ref = refcount_read(&nf->nf_ref);
1031 		__entry->nf_flags = nf->nf_flags;
1032 	),
1033 	TP_printk("inode=%p ref=%d nf_flags=%s nf_file=%p",
1034 		__entry->nf_inode, __entry->nf_ref,
1035 		show_nf_flags(__entry->nf_flags),
1036 		__entry->nf_file
1037 	)
1038 );
1039 
1040 #define DEFINE_NFSD_FILE_GC_EVENT(name)					\
1041 DEFINE_EVENT(nfsd_file_gc_class, name,					\
1042 	TP_PROTO(							\
1043 		const struct nfsd_file *nf				\
1044 	),								\
1045 	TP_ARGS(nf))
1046 
1047 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_add);
1048 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_add_disposed);
1049 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_del);
1050 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_del_disposed);
1051 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_in_use);
1052 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_writeback);
1053 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_referenced);
1054 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_hashed);
1055 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_disposed);
1056 
1057 DECLARE_EVENT_CLASS(nfsd_file_lruwalk_class,
1058 	TP_PROTO(
1059 		unsigned long removed,
1060 		unsigned long remaining
1061 	),
1062 	TP_ARGS(removed, remaining),
1063 	TP_STRUCT__entry(
1064 		__field(unsigned long, removed)
1065 		__field(unsigned long, remaining)
1066 	),
1067 	TP_fast_assign(
1068 		__entry->removed = removed;
1069 		__entry->remaining = remaining;
1070 	),
1071 	TP_printk("%lu entries removed, %lu remaining",
1072 		__entry->removed, __entry->remaining)
1073 );
1074 
1075 #define DEFINE_NFSD_FILE_LRUWALK_EVENT(name)				\
1076 DEFINE_EVENT(nfsd_file_lruwalk_class, name,				\
1077 	TP_PROTO(							\
1078 		unsigned long removed,					\
1079 		unsigned long remaining					\
1080 	),								\
1081 	TP_ARGS(removed, remaining))
1082 
1083 DEFINE_NFSD_FILE_LRUWALK_EVENT(nfsd_file_gc_removed);
1084 DEFINE_NFSD_FILE_LRUWALK_EVENT(nfsd_file_shrinker_removed);
1085 
1086 #include "cache.h"
1087 
1088 TRACE_DEFINE_ENUM(RC_DROPIT);
1089 TRACE_DEFINE_ENUM(RC_REPLY);
1090 TRACE_DEFINE_ENUM(RC_DOIT);
1091 
1092 #define show_drc_retval(x)						\
1093 	__print_symbolic(x,						\
1094 		{ RC_DROPIT, "DROPIT" },				\
1095 		{ RC_REPLY, "REPLY" },					\
1096 		{ RC_DOIT, "DOIT" })
1097 
1098 TRACE_EVENT(nfsd_drc_found,
1099 	TP_PROTO(
1100 		const struct nfsd_net *nn,
1101 		const struct svc_rqst *rqstp,
1102 		int result
1103 	),
1104 	TP_ARGS(nn, rqstp, result),
1105 	TP_STRUCT__entry(
1106 		__field(unsigned long long, boot_time)
1107 		__field(unsigned long, result)
1108 		__field(u32, xid)
1109 	),
1110 	TP_fast_assign(
1111 		__entry->boot_time = nn->boot_time;
1112 		__entry->result = result;
1113 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
1114 	),
1115 	TP_printk("boot_time=%16llx xid=0x%08x result=%s",
1116 		__entry->boot_time, __entry->xid,
1117 		show_drc_retval(__entry->result))
1118 
1119 );
1120 
1121 TRACE_EVENT(nfsd_drc_mismatch,
1122 	TP_PROTO(
1123 		const struct nfsd_net *nn,
1124 		const struct svc_cacherep *key,
1125 		const struct svc_cacherep *rp
1126 	),
1127 	TP_ARGS(nn, key, rp),
1128 	TP_STRUCT__entry(
1129 		__field(unsigned long long, boot_time)
1130 		__field(u32, xid)
1131 		__field(u32, cached)
1132 		__field(u32, ingress)
1133 	),
1134 	TP_fast_assign(
1135 		__entry->boot_time = nn->boot_time;
1136 		__entry->xid = be32_to_cpu(key->c_key.k_xid);
1137 		__entry->cached = (__force u32)key->c_key.k_csum;
1138 		__entry->ingress = (__force u32)rp->c_key.k_csum;
1139 	),
1140 	TP_printk("boot_time=%16llx xid=0x%08x cached-csum=0x%08x ingress-csum=0x%08x",
1141 		__entry->boot_time, __entry->xid, __entry->cached,
1142 		__entry->ingress)
1143 );
1144 
1145 TRACE_EVENT(nfsd_cb_args,
1146 	TP_PROTO(
1147 		const struct nfs4_client *clp,
1148 		const struct nfs4_cb_conn *conn
1149 	),
1150 	TP_ARGS(clp, conn),
1151 	TP_STRUCT__entry(
1152 		__field(u32, cl_boot)
1153 		__field(u32, cl_id)
1154 		__field(u32, prog)
1155 		__field(u32, ident)
1156 		__sockaddr(addr, conn->cb_addrlen)
1157 	),
1158 	TP_fast_assign(
1159 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1160 		__entry->cl_id = clp->cl_clientid.cl_id;
1161 		__entry->prog = conn->cb_prog;
1162 		__entry->ident = conn->cb_ident;
1163 		__assign_sockaddr(addr, &conn->cb_addr, conn->cb_addrlen);
1164 	),
1165 	TP_printk("addr=%pISpc client %08x:%08x prog=%u ident=%u",
1166 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1167 		__entry->prog, __entry->ident)
1168 );
1169 
1170 TRACE_EVENT(nfsd_cb_nodelegs,
1171 	TP_PROTO(const struct nfs4_client *clp),
1172 	TP_ARGS(clp),
1173 	TP_STRUCT__entry(
1174 		__field(u32, cl_boot)
1175 		__field(u32, cl_id)
1176 	),
1177 	TP_fast_assign(
1178 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1179 		__entry->cl_id = clp->cl_clientid.cl_id;
1180 	),
1181 	TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
1182 )
1183 
1184 #define show_cb_state(val)						\
1185 	__print_symbolic(val,						\
1186 		{ NFSD4_CB_UP,		"UP" },				\
1187 		{ NFSD4_CB_UNKNOWN,	"UNKNOWN" },			\
1188 		{ NFSD4_CB_DOWN,	"DOWN" },			\
1189 		{ NFSD4_CB_FAULT,	"FAULT"})
1190 
1191 DECLARE_EVENT_CLASS(nfsd_cb_class,
1192 	TP_PROTO(const struct nfs4_client *clp),
1193 	TP_ARGS(clp),
1194 	TP_STRUCT__entry(
1195 		__field(unsigned long, state)
1196 		__field(u32, cl_boot)
1197 		__field(u32, cl_id)
1198 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1199 	),
1200 	TP_fast_assign(
1201 		__entry->state = clp->cl_cb_state;
1202 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1203 		__entry->cl_id = clp->cl_clientid.cl_id;
1204 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1205 				  clp->cl_cb_conn.cb_addrlen)
1206 	),
1207 	TP_printk("addr=%pISpc client %08x:%08x state=%s",
1208 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1209 		show_cb_state(__entry->state))
1210 );
1211 
1212 #define DEFINE_NFSD_CB_EVENT(name)			\
1213 DEFINE_EVENT(nfsd_cb_class, nfsd_cb_##name,		\
1214 	TP_PROTO(const struct nfs4_client *clp),	\
1215 	TP_ARGS(clp))
1216 
1217 DEFINE_NFSD_CB_EVENT(state);
1218 DEFINE_NFSD_CB_EVENT(probe);
1219 DEFINE_NFSD_CB_EVENT(lost);
1220 DEFINE_NFSD_CB_EVENT(shutdown);
1221 
1222 TRACE_DEFINE_ENUM(RPC_AUTH_NULL);
1223 TRACE_DEFINE_ENUM(RPC_AUTH_UNIX);
1224 TRACE_DEFINE_ENUM(RPC_AUTH_GSS);
1225 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5);
1226 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5I);
1227 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5P);
1228 
1229 #define show_nfsd_authflavor(val)					\
1230 	__print_symbolic(val,						\
1231 		{ RPC_AUTH_NULL,		"none" },		\
1232 		{ RPC_AUTH_UNIX,		"sys" },		\
1233 		{ RPC_AUTH_GSS,			"gss" },		\
1234 		{ RPC_AUTH_GSS_KRB5,		"krb5" },		\
1235 		{ RPC_AUTH_GSS_KRB5I,		"krb5i" },		\
1236 		{ RPC_AUTH_GSS_KRB5P,		"krb5p" })
1237 
1238 TRACE_EVENT(nfsd_cb_setup,
1239 	TP_PROTO(const struct nfs4_client *clp,
1240 		 const char *netid,
1241 		 rpc_authflavor_t authflavor
1242 	),
1243 	TP_ARGS(clp, netid, authflavor),
1244 	TP_STRUCT__entry(
1245 		__field(u32, cl_boot)
1246 		__field(u32, cl_id)
1247 		__field(unsigned long, authflavor)
1248 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1249 		__array(unsigned char, netid, 8)
1250 	),
1251 	TP_fast_assign(
1252 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1253 		__entry->cl_id = clp->cl_clientid.cl_id;
1254 		strlcpy(__entry->netid, netid, sizeof(__entry->netid));
1255 		__entry->authflavor = authflavor;
1256 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1257 				  clp->cl_cb_conn.cb_addrlen)
1258 	),
1259 	TP_printk("addr=%pISpc client %08x:%08x proto=%s flavor=%s",
1260 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1261 		__entry->netid, show_nfsd_authflavor(__entry->authflavor))
1262 );
1263 
1264 TRACE_EVENT(nfsd_cb_setup_err,
1265 	TP_PROTO(
1266 		const struct nfs4_client *clp,
1267 		long error
1268 	),
1269 	TP_ARGS(clp, error),
1270 	TP_STRUCT__entry(
1271 		__field(long, error)
1272 		__field(u32, cl_boot)
1273 		__field(u32, cl_id)
1274 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1275 	),
1276 	TP_fast_assign(
1277 		__entry->error = error;
1278 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1279 		__entry->cl_id = clp->cl_clientid.cl_id;
1280 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1281 				  clp->cl_cb_conn.cb_addrlen)
1282 	),
1283 	TP_printk("addr=%pISpc client %08x:%08x error=%ld",
1284 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1285 		__entry->error)
1286 );
1287 
1288 TRACE_EVENT_CONDITION(nfsd_cb_recall,
1289 	TP_PROTO(
1290 		const struct nfs4_stid *stid
1291 	),
1292 	TP_ARGS(stid),
1293 	TP_CONDITION(stid->sc_client),
1294 	TP_STRUCT__entry(
1295 		__field(u32, cl_boot)
1296 		__field(u32, cl_id)
1297 		__field(u32, si_id)
1298 		__field(u32, si_generation)
1299 		__sockaddr(addr, stid->sc_client->cl_cb_conn.cb_addrlen)
1300 	),
1301 	TP_fast_assign(
1302 		const stateid_t *stp = &stid->sc_stateid;
1303 		const struct nfs4_client *clp = stid->sc_client;
1304 
1305 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
1306 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
1307 		__entry->si_id = stp->si_opaque.so_id;
1308 		__entry->si_generation = stp->si_generation;
1309 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1310 				  clp->cl_cb_conn.cb_addrlen)
1311 	),
1312 	TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x",
1313 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1314 		__entry->si_id, __entry->si_generation)
1315 );
1316 
1317 TRACE_EVENT(nfsd_cb_notify_lock,
1318 	TP_PROTO(
1319 		const struct nfs4_lockowner *lo,
1320 		const struct nfsd4_blocked_lock *nbl
1321 	),
1322 	TP_ARGS(lo, nbl),
1323 	TP_STRUCT__entry(
1324 		__field(u32, cl_boot)
1325 		__field(u32, cl_id)
1326 		__field(u32, fh_hash)
1327 		__sockaddr(addr, lo->lo_owner.so_client->cl_cb_conn.cb_addrlen)
1328 	),
1329 	TP_fast_assign(
1330 		const struct nfs4_client *clp = lo->lo_owner.so_client;
1331 
1332 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1333 		__entry->cl_id = clp->cl_clientid.cl_id;
1334 		__entry->fh_hash = knfsd_fh_hash(&nbl->nbl_fh);
1335 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1336 				  clp->cl_cb_conn.cb_addrlen)
1337 	),
1338 	TP_printk("addr=%pISpc client %08x:%08x fh_hash=0x%08x",
1339 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1340 		__entry->fh_hash)
1341 );
1342 
1343 TRACE_EVENT(nfsd_cb_offload,
1344 	TP_PROTO(
1345 		const struct nfs4_client *clp,
1346 		const stateid_t *stp,
1347 		const struct knfsd_fh *fh,
1348 		u64 count,
1349 		__be32 status
1350 	),
1351 	TP_ARGS(clp, stp, fh, count, status),
1352 	TP_STRUCT__entry(
1353 		__field(u32, cl_boot)
1354 		__field(u32, cl_id)
1355 		__field(u32, si_id)
1356 		__field(u32, si_generation)
1357 		__field(u32, fh_hash)
1358 		__field(int, status)
1359 		__field(u64, count)
1360 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1361 	),
1362 	TP_fast_assign(
1363 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
1364 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
1365 		__entry->si_id = stp->si_opaque.so_id;
1366 		__entry->si_generation = stp->si_generation;
1367 		__entry->fh_hash = knfsd_fh_hash(fh);
1368 		__entry->status = be32_to_cpu(status);
1369 		__entry->count = count;
1370 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1371 				  clp->cl_cb_conn.cb_addrlen)
1372 	),
1373 	TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x fh_hash=0x%08x count=%llu status=%d",
1374 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1375 		__entry->si_id, __entry->si_generation,
1376 		__entry->fh_hash, __entry->count, __entry->status)
1377 );
1378 
1379 #endif /* _NFSD_TRACE_H */
1380 
1381 #undef TRACE_INCLUDE_PATH
1382 #define TRACE_INCLUDE_PATH .
1383 #define TRACE_INCLUDE_FILE trace
1384 #include <trace/define_trace.h>
1385