xref: /linux/fs/nfsd/trace.h (revision 89aa02edaa30e4327ebc8fca9b80795bbfd4ce9b)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (c) 2014 Christoph Hellwig.
4  */
5 #undef TRACE_SYSTEM
6 #define TRACE_SYSTEM nfsd
7 
8 #if !defined(_NFSD_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
9 #define _NFSD_TRACE_H
10 
11 #include <linux/tracepoint.h>
12 #include <linux/sunrpc/clnt.h>
13 #include <linux/sunrpc/xprt.h>
14 #include <trace/misc/nfs.h>
15 #include <trace/misc/sunrpc.h>
16 
17 #include "export.h"
18 #include "nfsfh.h"
19 #include "xdr4.h"
20 
21 #define NFSD_TRACE_PROC_RES_FIELDS \
22 		__field(unsigned int, netns_ino) \
23 		__field(u32, xid) \
24 		__field(unsigned long, status) \
25 		__array(unsigned char, server, sizeof(struct sockaddr_in6)) \
26 		__array(unsigned char, client, sizeof(struct sockaddr_in6))
27 
28 #define NFSD_TRACE_PROC_RES_ASSIGNMENTS(error) \
29 		do { \
30 			__entry->netns_ino = SVC_NET(rqstp)->ns.inum; \
31 			__entry->xid = be32_to_cpu(rqstp->rq_xid); \
32 			__entry->status = be32_to_cpu(error); \
33 			memcpy(__entry->server, &rqstp->rq_xprt->xpt_local, \
34 			       rqstp->rq_xprt->xpt_locallen); \
35 			memcpy(__entry->client, &rqstp->rq_xprt->xpt_remote, \
36 			       rqstp->rq_xprt->xpt_remotelen); \
37 		} while (0);
38 
39 DECLARE_EVENT_CLASS(nfsd_xdr_err_class,
40 	TP_PROTO(
41 		const struct svc_rqst *rqstp
42 	),
43 	TP_ARGS(rqstp),
44 	TP_STRUCT__entry(
45 		__field(unsigned int, netns_ino)
46 		__field(u32, xid)
47 		__field(u32, vers)
48 		__field(u32, proc)
49 		__sockaddr(server, rqstp->rq_xprt->xpt_locallen)
50 		__sockaddr(client, rqstp->rq_xprt->xpt_remotelen)
51 	),
52 	TP_fast_assign(
53 		const struct svc_xprt *xprt = rqstp->rq_xprt;
54 
55 		__entry->netns_ino = xprt->xpt_net->ns.inum;
56 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
57 		__entry->vers = rqstp->rq_vers;
58 		__entry->proc = rqstp->rq_proc;
59 		__assign_sockaddr(server, &xprt->xpt_local, xprt->xpt_locallen);
60 		__assign_sockaddr(client, &xprt->xpt_remote, xprt->xpt_remotelen);
61 	),
62 	TP_printk("xid=0x%08x vers=%u proc=%u",
63 		__entry->xid, __entry->vers, __entry->proc
64 	)
65 );
66 
67 #define DEFINE_NFSD_XDR_ERR_EVENT(name) \
68 DEFINE_EVENT(nfsd_xdr_err_class, nfsd_##name##_err, \
69 	TP_PROTO(const struct svc_rqst *rqstp), \
70 	TP_ARGS(rqstp))
71 
72 DEFINE_NFSD_XDR_ERR_EVENT(garbage_args);
73 DEFINE_NFSD_XDR_ERR_EVENT(cant_encode);
74 
75 #define show_nfsd_may_flags(x)						\
76 	__print_flags(x, "|",						\
77 		{ NFSD_MAY_EXEC,		"EXEC" },		\
78 		{ NFSD_MAY_WRITE,		"WRITE" },		\
79 		{ NFSD_MAY_READ,		"READ" },		\
80 		{ NFSD_MAY_SATTR,		"SATTR" },		\
81 		{ NFSD_MAY_TRUNC,		"TRUNC" },		\
82 		{ NFSD_MAY_LOCK,		"LOCK" },		\
83 		{ NFSD_MAY_OWNER_OVERRIDE,	"OWNER_OVERRIDE" },	\
84 		{ NFSD_MAY_LOCAL_ACCESS,	"LOCAL_ACCESS" },	\
85 		{ NFSD_MAY_BYPASS_GSS_ON_ROOT,	"BYPASS_GSS_ON_ROOT" },	\
86 		{ NFSD_MAY_NOT_BREAK_LEASE,	"NOT_BREAK_LEASE" },	\
87 		{ NFSD_MAY_BYPASS_GSS,		"BYPASS_GSS" },		\
88 		{ NFSD_MAY_READ_IF_EXEC,	"READ_IF_EXEC" },	\
89 		{ NFSD_MAY_64BIT_COOKIE,	"64BIT_COOKIE" })
90 
91 TRACE_EVENT(nfsd_compound,
92 	TP_PROTO(
93 		const struct svc_rqst *rqst,
94 		const char *tag,
95 		u32 taglen,
96 		u32 opcnt
97 	),
98 	TP_ARGS(rqst, tag, taglen, opcnt),
99 	TP_STRUCT__entry(
100 		__field(u32, xid)
101 		__field(u32, opcnt)
102 		__string_len(tag, tag, taglen)
103 	),
104 	TP_fast_assign(
105 		__entry->xid = be32_to_cpu(rqst->rq_xid);
106 		__entry->opcnt = opcnt;
107 		__assign_str(tag);
108 	),
109 	TP_printk("xid=0x%08x opcnt=%u tag=%s",
110 		__entry->xid, __entry->opcnt, __get_str(tag)
111 	)
112 )
113 
114 TRACE_EVENT(nfsd_compound_status,
115 	TP_PROTO(u32 args_opcnt,
116 		 u32 resp_opcnt,
117 		 __be32 status,
118 		 const char *name),
119 	TP_ARGS(args_opcnt, resp_opcnt, status, name),
120 	TP_STRUCT__entry(
121 		__field(u32, args_opcnt)
122 		__field(u32, resp_opcnt)
123 		__field(int, status)
124 		__string(name, name)
125 	),
126 	TP_fast_assign(
127 		__entry->args_opcnt = args_opcnt;
128 		__entry->resp_opcnt = resp_opcnt;
129 		__entry->status = be32_to_cpu(status);
130 		__assign_str(name);
131 	),
132 	TP_printk("op=%u/%u %s status=%d",
133 		__entry->resp_opcnt, __entry->args_opcnt,
134 		__get_str(name), __entry->status)
135 )
136 
137 TRACE_EVENT(nfsd_compound_decode_err,
138 	TP_PROTO(
139 		const struct svc_rqst *rqstp,
140 		u32 args_opcnt,
141 		u32 resp_opcnt,
142 		u32 opnum,
143 		__be32 status
144 	),
145 	TP_ARGS(rqstp, args_opcnt, resp_opcnt, opnum, status),
146 	TP_STRUCT__entry(
147 		NFSD_TRACE_PROC_RES_FIELDS
148 
149 		__field(u32, args_opcnt)
150 		__field(u32, resp_opcnt)
151 		__field(u32, opnum)
152 	),
153 	TP_fast_assign(
154 		NFSD_TRACE_PROC_RES_ASSIGNMENTS(status)
155 
156 		__entry->args_opcnt = args_opcnt;
157 		__entry->resp_opcnt = resp_opcnt;
158 		__entry->opnum = opnum;
159 	),
160 	TP_printk("op=%u/%u opnum=%u status=%lu",
161 		__entry->resp_opcnt, __entry->args_opcnt,
162 		__entry->opnum, __entry->status)
163 );
164 
165 TRACE_EVENT(nfsd_compound_encode_err,
166 	TP_PROTO(
167 		const struct svc_rqst *rqstp,
168 		u32 opnum,
169 		__be32 status
170 	),
171 	TP_ARGS(rqstp, opnum, status),
172 	TP_STRUCT__entry(
173 		NFSD_TRACE_PROC_RES_FIELDS
174 
175 		__field(u32, opnum)
176 	),
177 	TP_fast_assign(
178 		NFSD_TRACE_PROC_RES_ASSIGNMENTS(status)
179 
180 		__entry->opnum = opnum;
181 	),
182 	TP_printk("opnum=%u status=%lu",
183 		__entry->opnum, __entry->status)
184 );
185 
186 #define show_fs_file_type(x) \
187 	__print_symbolic(x, \
188 		{ S_IFLNK,		"LNK" }, \
189 		{ S_IFREG,		"REG" }, \
190 		{ S_IFDIR,		"DIR" }, \
191 		{ S_IFCHR,		"CHR" }, \
192 		{ S_IFBLK,		"BLK" }, \
193 		{ S_IFIFO,		"FIFO" }, \
194 		{ S_IFSOCK,		"SOCK" })
195 
196 TRACE_EVENT(nfsd_fh_verify,
197 	TP_PROTO(
198 		const struct svc_rqst *rqstp,
199 		const struct svc_fh *fhp,
200 		umode_t type,
201 		int access
202 	),
203 	TP_ARGS(rqstp, fhp, type, access),
204 	TP_STRUCT__entry(
205 		__field(unsigned int, netns_ino)
206 		__sockaddr(server, rqstp->rq_xprt->xpt_remotelen)
207 		__sockaddr(client, rqstp->rq_xprt->xpt_remotelen)
208 		__field(u32, xid)
209 		__field(u32, fh_hash)
210 		__field(const void *, inode)
211 		__field(unsigned long, type)
212 		__field(unsigned long, access)
213 	),
214 	TP_fast_assign(
215 		__entry->netns_ino = SVC_NET(rqstp)->ns.inum;
216 		__assign_sockaddr(server, &rqstp->rq_xprt->xpt_local,
217 		       rqstp->rq_xprt->xpt_locallen);
218 		__assign_sockaddr(client, &rqstp->rq_xprt->xpt_remote,
219 				  rqstp->rq_xprt->xpt_remotelen);
220 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
221 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
222 		__entry->inode = d_inode(fhp->fh_dentry);
223 		__entry->type = type;
224 		__entry->access = access;
225 	),
226 	TP_printk("xid=0x%08x fh_hash=0x%08x type=%s access=%s",
227 		__entry->xid, __entry->fh_hash,
228 		show_fs_file_type(__entry->type),
229 		show_nfsd_may_flags(__entry->access)
230 	)
231 );
232 
233 TRACE_EVENT_CONDITION(nfsd_fh_verify_err,
234 	TP_PROTO(
235 		const struct svc_rqst *rqstp,
236 		const struct svc_fh *fhp,
237 		umode_t type,
238 		int access,
239 		__be32 error
240 	),
241 	TP_ARGS(rqstp, fhp, type, access, error),
242 	TP_CONDITION(error),
243 	TP_STRUCT__entry(
244 		__field(unsigned int, netns_ino)
245 		__sockaddr(server, rqstp->rq_xprt->xpt_remotelen)
246 		__sockaddr(client, rqstp->rq_xprt->xpt_remotelen)
247 		__field(u32, xid)
248 		__field(u32, fh_hash)
249 		__field(const void *, inode)
250 		__field(unsigned long, type)
251 		__field(unsigned long, access)
252 		__field(int, error)
253 	),
254 	TP_fast_assign(
255 		__entry->netns_ino = SVC_NET(rqstp)->ns.inum;
256 		__assign_sockaddr(server, &rqstp->rq_xprt->xpt_local,
257 		       rqstp->rq_xprt->xpt_locallen);
258 		__assign_sockaddr(client, &rqstp->rq_xprt->xpt_remote,
259 				  rqstp->rq_xprt->xpt_remotelen);
260 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
261 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
262 		if (fhp->fh_dentry)
263 			__entry->inode = d_inode(fhp->fh_dentry);
264 		else
265 			__entry->inode = NULL;
266 		__entry->type = type;
267 		__entry->access = access;
268 		__entry->error = be32_to_cpu(error);
269 	),
270 	TP_printk("xid=0x%08x fh_hash=0x%08x type=%s access=%s error=%d",
271 		__entry->xid, __entry->fh_hash,
272 		show_fs_file_type(__entry->type),
273 		show_nfsd_may_flags(__entry->access),
274 		__entry->error
275 	)
276 );
277 
278 DECLARE_EVENT_CLASS(nfsd_fh_err_class,
279 	TP_PROTO(struct svc_rqst *rqstp,
280 		 struct svc_fh	*fhp,
281 		 int		status),
282 	TP_ARGS(rqstp, fhp, status),
283 	TP_STRUCT__entry(
284 		__field(u32, xid)
285 		__field(u32, fh_hash)
286 		__field(int, status)
287 	),
288 	TP_fast_assign(
289 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
290 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
291 		__entry->status = status;
292 	),
293 	TP_printk("xid=0x%08x fh_hash=0x%08x status=%d",
294 		  __entry->xid, __entry->fh_hash,
295 		  __entry->status)
296 )
297 
298 #define DEFINE_NFSD_FH_ERR_EVENT(name)		\
299 DEFINE_EVENT(nfsd_fh_err_class, nfsd_##name,	\
300 	TP_PROTO(struct svc_rqst *rqstp,	\
301 		 struct svc_fh	*fhp,		\
302 		 int		status),	\
303 	TP_ARGS(rqstp, fhp, status))
304 
305 DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badexport);
306 DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badhandle);
307 
308 TRACE_EVENT(nfsd_exp_find_key,
309 	TP_PROTO(const struct svc_expkey *key,
310 		 int status),
311 	TP_ARGS(key, status),
312 	TP_STRUCT__entry(
313 		__field(int, fsidtype)
314 		__array(u32, fsid, 6)
315 		__string(auth_domain, key->ek_client->name)
316 		__field(int, status)
317 	),
318 	TP_fast_assign(
319 		__entry->fsidtype = key->ek_fsidtype;
320 		memcpy(__entry->fsid, key->ek_fsid, 4*6);
321 		__assign_str(auth_domain);
322 		__entry->status = status;
323 	),
324 	TP_printk("fsid=%x::%s domain=%s status=%d",
325 		__entry->fsidtype,
326 		__print_array(__entry->fsid, 6, 4),
327 		__get_str(auth_domain),
328 		__entry->status
329 	)
330 );
331 
332 TRACE_EVENT(nfsd_expkey_update,
333 	TP_PROTO(const struct svc_expkey *key, const char *exp_path),
334 	TP_ARGS(key, exp_path),
335 	TP_STRUCT__entry(
336 		__field(int, fsidtype)
337 		__array(u32, fsid, 6)
338 		__string(auth_domain, key->ek_client->name)
339 		__string(path, exp_path)
340 		__field(bool, cache)
341 	),
342 	TP_fast_assign(
343 		__entry->fsidtype = key->ek_fsidtype;
344 		memcpy(__entry->fsid, key->ek_fsid, 4*6);
345 		__assign_str(auth_domain);
346 		__assign_str(path);
347 		__entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
348 	),
349 	TP_printk("fsid=%x::%s domain=%s path=%s cache=%s",
350 		__entry->fsidtype,
351 		__print_array(__entry->fsid, 6, 4),
352 		__get_str(auth_domain),
353 		__get_str(path),
354 		__entry->cache ? "pos" : "neg"
355 	)
356 );
357 
358 TRACE_EVENT(nfsd_exp_get_by_name,
359 	TP_PROTO(const struct svc_export *key,
360 		 int status),
361 	TP_ARGS(key, status),
362 	TP_STRUCT__entry(
363 		__string(path, key->ex_path.dentry->d_name.name)
364 		__string(auth_domain, key->ex_client->name)
365 		__field(int, status)
366 	),
367 	TP_fast_assign(
368 		__assign_str(path);
369 		__assign_str(auth_domain);
370 		__entry->status = status;
371 	),
372 	TP_printk("path=%s domain=%s status=%d",
373 		__get_str(path),
374 		__get_str(auth_domain),
375 		__entry->status
376 	)
377 );
378 
379 TRACE_EVENT(nfsd_export_update,
380 	TP_PROTO(const struct svc_export *key),
381 	TP_ARGS(key),
382 	TP_STRUCT__entry(
383 		__string(path, key->ex_path.dentry->d_name.name)
384 		__string(auth_domain, key->ex_client->name)
385 		__field(bool, cache)
386 	),
387 	TP_fast_assign(
388 		__assign_str(path);
389 		__assign_str(auth_domain);
390 		__entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
391 	),
392 	TP_printk("path=%s domain=%s cache=%s",
393 		__get_str(path),
394 		__get_str(auth_domain),
395 		__entry->cache ? "pos" : "neg"
396 	)
397 );
398 
399 DECLARE_EVENT_CLASS(nfsd_io_class,
400 	TP_PROTO(struct svc_rqst *rqstp,
401 		 struct svc_fh	*fhp,
402 		 u64		offset,
403 		 u32		len),
404 	TP_ARGS(rqstp, fhp, offset, len),
405 	TP_STRUCT__entry(
406 		__field(u32, xid)
407 		__field(u32, fh_hash)
408 		__field(u64, offset)
409 		__field(u32, len)
410 	),
411 	TP_fast_assign(
412 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
413 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
414 		__entry->offset = offset;
415 		__entry->len = len;
416 	),
417 	TP_printk("xid=0x%08x fh_hash=0x%08x offset=%llu len=%u",
418 		  __entry->xid, __entry->fh_hash,
419 		  __entry->offset, __entry->len)
420 )
421 
422 #define DEFINE_NFSD_IO_EVENT(name)		\
423 DEFINE_EVENT(nfsd_io_class, nfsd_##name,	\
424 	TP_PROTO(struct svc_rqst *rqstp,	\
425 		 struct svc_fh	*fhp,		\
426 		 u64		offset,		\
427 		 u32		len),		\
428 	TP_ARGS(rqstp, fhp, offset, len))
429 
430 DEFINE_NFSD_IO_EVENT(read_start);
431 DEFINE_NFSD_IO_EVENT(read_splice);
432 DEFINE_NFSD_IO_EVENT(read_vector);
433 DEFINE_NFSD_IO_EVENT(read_io_done);
434 DEFINE_NFSD_IO_EVENT(read_done);
435 DEFINE_NFSD_IO_EVENT(write_start);
436 DEFINE_NFSD_IO_EVENT(write_opened);
437 DEFINE_NFSD_IO_EVENT(write_io_done);
438 DEFINE_NFSD_IO_EVENT(write_done);
439 
440 DECLARE_EVENT_CLASS(nfsd_err_class,
441 	TP_PROTO(struct svc_rqst *rqstp,
442 		 struct svc_fh	*fhp,
443 		 loff_t		offset,
444 		 int		status),
445 	TP_ARGS(rqstp, fhp, offset, status),
446 	TP_STRUCT__entry(
447 		__field(u32, xid)
448 		__field(u32, fh_hash)
449 		__field(loff_t, offset)
450 		__field(int, status)
451 	),
452 	TP_fast_assign(
453 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
454 		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
455 		__entry->offset = offset;
456 		__entry->status = status;
457 	),
458 	TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld status=%d",
459 		  __entry->xid, __entry->fh_hash,
460 		  __entry->offset, __entry->status)
461 )
462 
463 #define DEFINE_NFSD_ERR_EVENT(name)		\
464 DEFINE_EVENT(nfsd_err_class, nfsd_##name,	\
465 	TP_PROTO(struct svc_rqst *rqstp,	\
466 		 struct svc_fh	*fhp,		\
467 		 loff_t		offset,		\
468 		 int		len),		\
469 	TP_ARGS(rqstp, fhp, offset, len))
470 
471 DEFINE_NFSD_ERR_EVENT(read_err);
472 DEFINE_NFSD_ERR_EVENT(write_err);
473 
474 TRACE_EVENT(nfsd_dirent,
475 	TP_PROTO(struct svc_fh *fhp,
476 		 u64 ino,
477 		 const char *name,
478 		 int namlen),
479 	TP_ARGS(fhp, ino, name, namlen),
480 	TP_STRUCT__entry(
481 		__field(u32, fh_hash)
482 		__field(u64, ino)
483 		__string_len(name, name, namlen)
484 	),
485 	TP_fast_assign(
486 		__entry->fh_hash = fhp ? knfsd_fh_hash(&fhp->fh_handle) : 0;
487 		__entry->ino = ino;
488 		__assign_str(name);
489 	),
490 	TP_printk("fh_hash=0x%08x ino=%llu name=%s",
491 		__entry->fh_hash, __entry->ino, __get_str(name)
492 	)
493 )
494 
495 DECLARE_EVENT_CLASS(nfsd_copy_err_class,
496 	TP_PROTO(struct svc_rqst *rqstp,
497 		 struct svc_fh	*src_fhp,
498 		 loff_t		src_offset,
499 		 struct svc_fh	*dst_fhp,
500 		 loff_t		dst_offset,
501 		 u64		count,
502 		 int		status),
503 	TP_ARGS(rqstp, src_fhp, src_offset, dst_fhp, dst_offset, count, status),
504 	TP_STRUCT__entry(
505 		__field(u32, xid)
506 		__field(u32, src_fh_hash)
507 		__field(loff_t, src_offset)
508 		__field(u32, dst_fh_hash)
509 		__field(loff_t, dst_offset)
510 		__field(u64, count)
511 		__field(int, status)
512 	),
513 	TP_fast_assign(
514 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
515 		__entry->src_fh_hash = knfsd_fh_hash(&src_fhp->fh_handle);
516 		__entry->src_offset = src_offset;
517 		__entry->dst_fh_hash = knfsd_fh_hash(&dst_fhp->fh_handle);
518 		__entry->dst_offset = dst_offset;
519 		__entry->count = count;
520 		__entry->status = status;
521 	),
522 	TP_printk("xid=0x%08x src_fh_hash=0x%08x src_offset=%lld "
523 			"dst_fh_hash=0x%08x dst_offset=%lld "
524 			"count=%llu status=%d",
525 		  __entry->xid, __entry->src_fh_hash, __entry->src_offset,
526 		  __entry->dst_fh_hash, __entry->dst_offset,
527 		  (unsigned long long)__entry->count,
528 		  __entry->status)
529 )
530 
531 #define DEFINE_NFSD_COPY_ERR_EVENT(name)		\
532 DEFINE_EVENT(nfsd_copy_err_class, nfsd_##name,		\
533 	TP_PROTO(struct svc_rqst	*rqstp,		\
534 		 struct svc_fh		*src_fhp,	\
535 		 loff_t			src_offset,	\
536 		 struct svc_fh		*dst_fhp,	\
537 		 loff_t			dst_offset,	\
538 		 u64			count,		\
539 		 int			status),	\
540 	TP_ARGS(rqstp, src_fhp, src_offset, dst_fhp, dst_offset, \
541 		count, status))
542 
543 DEFINE_NFSD_COPY_ERR_EVENT(clone_file_range_err);
544 
545 #include "state.h"
546 #include "filecache.h"
547 #include "vfs.h"
548 
549 TRACE_EVENT(nfsd_delegret_wakeup,
550 	TP_PROTO(
551 		const struct svc_rqst *rqstp,
552 		const struct inode *inode,
553 		long timeo
554 	),
555 	TP_ARGS(rqstp, inode, timeo),
556 	TP_STRUCT__entry(
557 		__field(u32, xid)
558 		__field(const void *, inode)
559 		__field(long, timeo)
560 	),
561 	TP_fast_assign(
562 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
563 		__entry->inode = inode;
564 		__entry->timeo = timeo;
565 	),
566 	TP_printk("xid=0x%08x inode=%p%s",
567 		  __entry->xid, __entry->inode,
568 		  __entry->timeo == 0 ? " (timed out)" : ""
569 	)
570 );
571 
572 DECLARE_EVENT_CLASS(nfsd_stateid_class,
573 	TP_PROTO(stateid_t *stp),
574 	TP_ARGS(stp),
575 	TP_STRUCT__entry(
576 		__field(u32, cl_boot)
577 		__field(u32, cl_id)
578 		__field(u32, si_id)
579 		__field(u32, si_generation)
580 	),
581 	TP_fast_assign(
582 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
583 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
584 		__entry->si_id = stp->si_opaque.so_id;
585 		__entry->si_generation = stp->si_generation;
586 	),
587 	TP_printk("client %08x:%08x stateid %08x:%08x",
588 		__entry->cl_boot,
589 		__entry->cl_id,
590 		__entry->si_id,
591 		__entry->si_generation)
592 )
593 
594 #define DEFINE_STATEID_EVENT(name) \
595 DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \
596 	TP_PROTO(stateid_t *stp), \
597 	TP_ARGS(stp))
598 
599 DEFINE_STATEID_EVENT(layoutstate_alloc);
600 DEFINE_STATEID_EVENT(layoutstate_unhash);
601 DEFINE_STATEID_EVENT(layoutstate_free);
602 DEFINE_STATEID_EVENT(layout_get_lookup_fail);
603 DEFINE_STATEID_EVENT(layout_commit_lookup_fail);
604 DEFINE_STATEID_EVENT(layout_return_lookup_fail);
605 DEFINE_STATEID_EVENT(layout_recall);
606 DEFINE_STATEID_EVENT(layout_recall_done);
607 DEFINE_STATEID_EVENT(layout_recall_fail);
608 DEFINE_STATEID_EVENT(layout_recall_release);
609 
610 DEFINE_STATEID_EVENT(open);
611 DEFINE_STATEID_EVENT(deleg_read);
612 DEFINE_STATEID_EVENT(deleg_write);
613 DEFINE_STATEID_EVENT(deleg_return);
614 DEFINE_STATEID_EVENT(deleg_recall);
615 
616 DECLARE_EVENT_CLASS(nfsd_stateseqid_class,
617 	TP_PROTO(u32 seqid, const stateid_t *stp),
618 	TP_ARGS(seqid, stp),
619 	TP_STRUCT__entry(
620 		__field(u32, seqid)
621 		__field(u32, cl_boot)
622 		__field(u32, cl_id)
623 		__field(u32, si_id)
624 		__field(u32, si_generation)
625 	),
626 	TP_fast_assign(
627 		__entry->seqid = seqid;
628 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
629 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
630 		__entry->si_id = stp->si_opaque.so_id;
631 		__entry->si_generation = stp->si_generation;
632 	),
633 	TP_printk("seqid=%u client %08x:%08x stateid %08x:%08x",
634 		__entry->seqid, __entry->cl_boot, __entry->cl_id,
635 		__entry->si_id, __entry->si_generation)
636 )
637 
638 #define DEFINE_STATESEQID_EVENT(name) \
639 DEFINE_EVENT(nfsd_stateseqid_class, nfsd_##name, \
640 	TP_PROTO(u32 seqid, const stateid_t *stp), \
641 	TP_ARGS(seqid, stp))
642 
643 DEFINE_STATESEQID_EVENT(preprocess);
644 DEFINE_STATESEQID_EVENT(open_confirm);
645 
646 #define show_stid_type(x)						\
647 	__print_flags(x, "|",						\
648 		{ SC_TYPE_OPEN,		"OPEN" },		\
649 		{ SC_TYPE_LOCK,		"LOCK" },		\
650 		{ SC_TYPE_DELEG,		"DELEG" },		\
651 		{ SC_TYPE_LAYOUT,		"LAYOUT" })
652 
653 #define show_stid_status(x)						\
654 	__print_flags(x, "|",						\
655 		{ SC_STATUS_CLOSED,		"CLOSED" },		\
656 		{ SC_STATUS_REVOKED,		"REVOKED" },		\
657 		{ SC_STATUS_ADMIN_REVOKED,	"ADMIN_REVOKED" })
658 
659 DECLARE_EVENT_CLASS(nfsd_stid_class,
660 	TP_PROTO(
661 		const struct nfs4_stid *stid
662 	),
663 	TP_ARGS(stid),
664 	TP_STRUCT__entry(
665 		__field(unsigned long, sc_type)
666 		__field(unsigned long, sc_status)
667 		__field(int, sc_count)
668 		__field(u32, cl_boot)
669 		__field(u32, cl_id)
670 		__field(u32, si_id)
671 		__field(u32, si_generation)
672 	),
673 	TP_fast_assign(
674 		const stateid_t *stp = &stid->sc_stateid;
675 
676 		__entry->sc_type = stid->sc_type;
677 		__entry->sc_status = stid->sc_status;
678 		__entry->sc_count = refcount_read(&stid->sc_count);
679 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
680 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
681 		__entry->si_id = stp->si_opaque.so_id;
682 		__entry->si_generation = stp->si_generation;
683 	),
684 	TP_printk("client %08x:%08x stateid %08x:%08x ref=%d type=%s state=%s",
685 		__entry->cl_boot, __entry->cl_id,
686 		__entry->si_id, __entry->si_generation,
687 		__entry->sc_count, show_stid_type(__entry->sc_type),
688 		show_stid_status(__entry->sc_status)
689 	)
690 );
691 
692 #define DEFINE_STID_EVENT(name)					\
693 DEFINE_EVENT(nfsd_stid_class, nfsd_stid_##name,			\
694 	TP_PROTO(const struct nfs4_stid *stid),			\
695 	TP_ARGS(stid))
696 
697 DEFINE_STID_EVENT(revoke);
698 
699 TRACE_EVENT(nfsd_stateowner_replay,
700 	TP_PROTO(
701 		u32 opnum,
702 		const struct nfs4_replay *rp
703 	),
704 	TP_ARGS(opnum, rp),
705 	TP_STRUCT__entry(
706 		__field(unsigned long, status)
707 		__field(u32, opnum)
708 	),
709 	TP_fast_assign(
710 		__entry->status = be32_to_cpu(rp->rp_status);
711 		__entry->opnum = opnum;
712 	),
713 	TP_printk("opnum=%u status=%lu",
714 		__entry->opnum, __entry->status)
715 );
716 
717 TRACE_EVENT_CONDITION(nfsd_seq4_status,
718 	TP_PROTO(
719 		const struct svc_rqst *rqstp,
720 		const struct nfsd4_sequence *sequence
721 	),
722 	TP_ARGS(rqstp, sequence),
723 	TP_CONDITION(sequence->status_flags),
724 	TP_STRUCT__entry(
725 		__field(unsigned int, netns_ino)
726 		__field(u32, xid)
727 		__field(u32, cl_boot)
728 		__field(u32, cl_id)
729 		__field(u32, seqno)
730 		__field(u32, reserved)
731 		__field(unsigned long, status_flags)
732 	),
733 	TP_fast_assign(
734 		const struct nfsd4_sessionid *sid =
735 			(struct nfsd4_sessionid *)&sequence->sessionid;
736 
737 		__entry->netns_ino = SVC_NET(rqstp)->ns.inum;
738 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
739 		__entry->cl_boot = sid->clientid.cl_boot;
740 		__entry->cl_id = sid->clientid.cl_id;
741 		__entry->seqno = sid->sequence;
742 		__entry->reserved = sid->reserved;
743 		__entry->status_flags = sequence->status_flags;
744 	),
745 	TP_printk("xid=0x%08x sessionid=%08x:%08x:%08x:%08x status_flags=%s",
746 		__entry->xid, __entry->cl_boot, __entry->cl_id,
747 		__entry->seqno, __entry->reserved,
748 		show_nfs4_seq4_status(__entry->status_flags)
749 	)
750 );
751 
752 DECLARE_EVENT_CLASS(nfsd_cs_slot_class,
753 	TP_PROTO(
754 		const struct nfs4_client *clp,
755 		const struct nfsd4_create_session *cs
756 	),
757 	TP_ARGS(clp, cs),
758 	TP_STRUCT__entry(
759 		__field(u32, seqid)
760 		__field(u32, slot_seqid)
761 		__field(u32, cl_boot)
762 		__field(u32, cl_id)
763 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
764 	),
765 	TP_fast_assign(
766 		const struct nfsd4_clid_slot *slot = &clp->cl_cs_slot;
767 
768 		__entry->cl_boot = clp->cl_clientid.cl_boot;
769 		__entry->cl_id = clp->cl_clientid.cl_id;
770 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
771 				  clp->cl_cb_conn.cb_addrlen);
772 		__entry->seqid = cs->seqid;
773 		__entry->slot_seqid = slot->sl_seqid;
774 	),
775 	TP_printk("addr=%pISpc client %08x:%08x seqid=%u slot_seqid=%u",
776 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
777 		__entry->seqid, __entry->slot_seqid
778 	)
779 );
780 
781 #define DEFINE_CS_SLOT_EVENT(name) \
782 DEFINE_EVENT(nfsd_cs_slot_class, nfsd_##name, \
783 	TP_PROTO( \
784 		const struct nfs4_client *clp, \
785 		const struct nfsd4_create_session *cs \
786 	), \
787 	TP_ARGS(clp, cs))
788 
789 DEFINE_CS_SLOT_EVENT(slot_seqid_conf);
790 DEFINE_CS_SLOT_EVENT(slot_seqid_unconf);
791 
792 TRACE_EVENT(nfsd_slot_seqid_sequence,
793 	TP_PROTO(
794 		const struct nfs4_client *clp,
795 		const struct nfsd4_sequence *seq,
796 		const struct nfsd4_slot *slot
797 	),
798 	TP_ARGS(clp, seq, slot),
799 	TP_STRUCT__entry(
800 		__field(u32, seqid)
801 		__field(u32, slot_seqid)
802 		__field(u32, cl_boot)
803 		__field(u32, cl_id)
804 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
805 		__field(bool, in_use)
806 	),
807 	TP_fast_assign(
808 		__entry->cl_boot = clp->cl_clientid.cl_boot;
809 		__entry->cl_id = clp->cl_clientid.cl_id;
810 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
811 				  clp->cl_cb_conn.cb_addrlen);
812 		__entry->seqid = seq->seqid;
813 		__entry->slot_seqid = slot->sl_seqid;
814 	),
815 	TP_printk("addr=%pISpc client %08x:%08x seqid=%u slot_seqid=%u (%sin use)",
816 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
817 		__entry->seqid, __entry->slot_seqid,
818 		__entry->in_use ? "" : "not "
819 	)
820 );
821 
822 DECLARE_EVENT_CLASS(nfsd_clientid_class,
823 	TP_PROTO(const clientid_t *clid),
824 	TP_ARGS(clid),
825 	TP_STRUCT__entry(
826 		__field(u32, cl_boot)
827 		__field(u32, cl_id)
828 	),
829 	TP_fast_assign(
830 		__entry->cl_boot = clid->cl_boot;
831 		__entry->cl_id = clid->cl_id;
832 	),
833 	TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
834 )
835 
836 #define DEFINE_CLIENTID_EVENT(name) \
837 DEFINE_EVENT(nfsd_clientid_class, nfsd_clid_##name, \
838 	TP_PROTO(const clientid_t *clid), \
839 	TP_ARGS(clid))
840 
841 DEFINE_CLIENTID_EVENT(expire_unconf);
842 DEFINE_CLIENTID_EVENT(reclaim_complete);
843 DEFINE_CLIENTID_EVENT(confirmed);
844 DEFINE_CLIENTID_EVENT(destroyed);
845 DEFINE_CLIENTID_EVENT(admin_expired);
846 DEFINE_CLIENTID_EVENT(replaced);
847 DEFINE_CLIENTID_EVENT(purged);
848 DEFINE_CLIENTID_EVENT(renew);
849 DEFINE_CLIENTID_EVENT(stale);
850 
851 TRACE_EVENT(nfsd_mark_client_expired,
852 	TP_PROTO(
853 		const struct nfs4_client *clp,
854 		int cl_rpc_users
855 	),
856 	TP_ARGS(clp, cl_rpc_users),
857 	TP_STRUCT__entry(
858 		__field(int, cl_rpc_users)
859 		__field(u32, cl_boot)
860 		__field(u32, cl_id)
861 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
862 	),
863 	TP_fast_assign(
864 		__entry->cl_rpc_users = cl_rpc_users;
865 		__entry->cl_boot = clp->cl_clientid.cl_boot;
866 		__entry->cl_id = clp->cl_clientid.cl_id;
867 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
868 				  clp->cl_cb_conn.cb_addrlen)
869 	),
870 	TP_printk("addr=%pISpc client %08x:%08x cl_rpc_users=%d",
871 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
872 		__entry->cl_rpc_users)
873 );
874 
875 DECLARE_EVENT_CLASS(nfsd_net_class,
876 	TP_PROTO(const struct nfsd_net *nn),
877 	TP_ARGS(nn),
878 	TP_STRUCT__entry(
879 		__field(unsigned long long, boot_time)
880 	),
881 	TP_fast_assign(
882 		__entry->boot_time = nn->boot_time;
883 	),
884 	TP_printk("boot_time=%16llx", __entry->boot_time)
885 )
886 
887 #define DEFINE_NET_EVENT(name) \
888 DEFINE_EVENT(nfsd_net_class, nfsd_##name, \
889 	TP_PROTO(const struct nfsd_net *nn), \
890 	TP_ARGS(nn))
891 
892 DEFINE_NET_EVENT(grace_start);
893 DEFINE_NET_EVENT(grace_complete);
894 
895 TRACE_EVENT(nfsd_writeverf_reset,
896 	TP_PROTO(
897 		const struct nfsd_net *nn,
898 		const struct svc_rqst *rqstp,
899 		int error
900 	),
901 	TP_ARGS(nn, rqstp, error),
902 	TP_STRUCT__entry(
903 		__field(unsigned long long, boot_time)
904 		__field(u32, xid)
905 		__field(int, error)
906 		__array(unsigned char, verifier, NFS4_VERIFIER_SIZE)
907 	),
908 	TP_fast_assign(
909 		__entry->boot_time = nn->boot_time;
910 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
911 		__entry->error = error;
912 
913 		/* avoid seqlock inside TP_fast_assign */
914 		memcpy(__entry->verifier, nn->writeverf,
915 		       NFS4_VERIFIER_SIZE);
916 	),
917 	TP_printk("boot_time=%16llx xid=0x%08x error=%d new verifier=0x%s",
918 		__entry->boot_time, __entry->xid, __entry->error,
919 		__print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE)
920 	)
921 );
922 
923 TRACE_EVENT(nfsd_clid_cred_mismatch,
924 	TP_PROTO(
925 		const struct nfs4_client *clp,
926 		const struct svc_rqst *rqstp
927 	),
928 	TP_ARGS(clp, rqstp),
929 	TP_STRUCT__entry(
930 		__field(u32, cl_boot)
931 		__field(u32, cl_id)
932 		__field(unsigned long, cl_flavor)
933 		__field(unsigned long, new_flavor)
934 		__sockaddr(addr, rqstp->rq_xprt->xpt_remotelen)
935 	),
936 	TP_fast_assign(
937 		__entry->cl_boot = clp->cl_clientid.cl_boot;
938 		__entry->cl_id = clp->cl_clientid.cl_id;
939 		__entry->cl_flavor = clp->cl_cred.cr_flavor;
940 		__entry->new_flavor = rqstp->rq_cred.cr_flavor;
941 		__assign_sockaddr(addr, &rqstp->rq_xprt->xpt_remote,
942 				  rqstp->rq_xprt->xpt_remotelen);
943 	),
944 	TP_printk("client %08x:%08x flavor=%s, conflict=%s from addr=%pISpc",
945 		__entry->cl_boot, __entry->cl_id,
946 		show_nfsd_authflavor(__entry->cl_flavor),
947 		show_nfsd_authflavor(__entry->new_flavor),
948 		__get_sockaddr(addr)
949 	)
950 )
951 
952 TRACE_EVENT(nfsd_clid_verf_mismatch,
953 	TP_PROTO(
954 		const struct nfs4_client *clp,
955 		const struct svc_rqst *rqstp,
956 		const nfs4_verifier *verf
957 	),
958 	TP_ARGS(clp, rqstp, verf),
959 	TP_STRUCT__entry(
960 		__field(u32, cl_boot)
961 		__field(u32, cl_id)
962 		__array(unsigned char, cl_verifier, NFS4_VERIFIER_SIZE)
963 		__array(unsigned char, new_verifier, NFS4_VERIFIER_SIZE)
964 		__sockaddr(addr, rqstp->rq_xprt->xpt_remotelen)
965 	),
966 	TP_fast_assign(
967 		__entry->cl_boot = clp->cl_clientid.cl_boot;
968 		__entry->cl_id = clp->cl_clientid.cl_id;
969 		memcpy(__entry->cl_verifier, (void *)&clp->cl_verifier,
970 		       NFS4_VERIFIER_SIZE);
971 		memcpy(__entry->new_verifier, (void *)verf,
972 		       NFS4_VERIFIER_SIZE);
973 		__assign_sockaddr(addr, &rqstp->rq_xprt->xpt_remote,
974 				  rqstp->rq_xprt->xpt_remotelen);
975 	),
976 	TP_printk("client %08x:%08x verf=0x%s, updated=0x%s from addr=%pISpc",
977 		__entry->cl_boot, __entry->cl_id,
978 		__print_hex_str(__entry->cl_verifier, NFS4_VERIFIER_SIZE),
979 		__print_hex_str(__entry->new_verifier, NFS4_VERIFIER_SIZE),
980 		__get_sockaddr(addr)
981 	)
982 );
983 
984 DECLARE_EVENT_CLASS(nfsd_clid_class,
985 	TP_PROTO(const struct nfs4_client *clp),
986 	TP_ARGS(clp),
987 	TP_STRUCT__entry(
988 		__field(u32, cl_boot)
989 		__field(u32, cl_id)
990 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
991 		__field(unsigned long, flavor)
992 		__array(unsigned char, verifier, NFS4_VERIFIER_SIZE)
993 		__string_len(name, clp->cl_name.data, clp->cl_name.len)
994 	),
995 	TP_fast_assign(
996 		__entry->cl_boot = clp->cl_clientid.cl_boot;
997 		__entry->cl_id = clp->cl_clientid.cl_id;
998 		memcpy(__entry->addr, &clp->cl_addr,
999 			sizeof(struct sockaddr_in6));
1000 		__entry->flavor = clp->cl_cred.cr_flavor;
1001 		memcpy(__entry->verifier, (void *)&clp->cl_verifier,
1002 		       NFS4_VERIFIER_SIZE);
1003 		__assign_str(name);
1004 	),
1005 	TP_printk("addr=%pISpc name='%s' verifier=0x%s flavor=%s client=%08x:%08x",
1006 		__entry->addr, __get_str(name),
1007 		__print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE),
1008 		show_nfsd_authflavor(__entry->flavor),
1009 		__entry->cl_boot, __entry->cl_id)
1010 );
1011 
1012 #define DEFINE_CLID_EVENT(name) \
1013 DEFINE_EVENT(nfsd_clid_class, nfsd_clid_##name, \
1014 	TP_PROTO(const struct nfs4_client *clp), \
1015 	TP_ARGS(clp))
1016 
1017 DEFINE_CLID_EVENT(fresh);
1018 DEFINE_CLID_EVENT(confirmed_r);
1019 
1020 /*
1021  * from fs/nfsd/filecache.h
1022  */
1023 #define show_nf_flags(val)						\
1024 	__print_flags(val, "|",						\
1025 		{ 1 << NFSD_FILE_HASHED,	"HASHED" },		\
1026 		{ 1 << NFSD_FILE_PENDING,	"PENDING" },		\
1027 		{ 1 << NFSD_FILE_REFERENCED,	"REFERENCED" },		\
1028 		{ 1 << NFSD_FILE_GC,		"GC" })
1029 
1030 DECLARE_EVENT_CLASS(nfsd_file_class,
1031 	TP_PROTO(struct nfsd_file *nf),
1032 	TP_ARGS(nf),
1033 	TP_STRUCT__entry(
1034 		__field(void *, nf_inode)
1035 		__field(int, nf_ref)
1036 		__field(unsigned long, nf_flags)
1037 		__field(unsigned char, nf_may)
1038 		__field(struct file *, nf_file)
1039 	),
1040 	TP_fast_assign(
1041 		__entry->nf_inode = nf->nf_inode;
1042 		__entry->nf_ref = refcount_read(&nf->nf_ref);
1043 		__entry->nf_flags = nf->nf_flags;
1044 		__entry->nf_may = nf->nf_may;
1045 		__entry->nf_file = nf->nf_file;
1046 	),
1047 	TP_printk("inode=%p ref=%d flags=%s may=%s nf_file=%p",
1048 		__entry->nf_inode,
1049 		__entry->nf_ref,
1050 		show_nf_flags(__entry->nf_flags),
1051 		show_nfsd_may_flags(__entry->nf_may),
1052 		__entry->nf_file)
1053 )
1054 
1055 #define DEFINE_NFSD_FILE_EVENT(name) \
1056 DEFINE_EVENT(nfsd_file_class, name, \
1057 	TP_PROTO(struct nfsd_file *nf), \
1058 	TP_ARGS(nf))
1059 
1060 DEFINE_NFSD_FILE_EVENT(nfsd_file_free);
1061 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash);
1062 DEFINE_NFSD_FILE_EVENT(nfsd_file_put);
1063 DEFINE_NFSD_FILE_EVENT(nfsd_file_closing);
1064 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_queue);
1065 
1066 TRACE_EVENT(nfsd_file_alloc,
1067 	TP_PROTO(
1068 		const struct nfsd_file *nf
1069 	),
1070 	TP_ARGS(nf),
1071 	TP_STRUCT__entry(
1072 		__field(const void *, nf_inode)
1073 		__field(unsigned long, nf_flags)
1074 		__field(unsigned long, nf_may)
1075 		__field(unsigned int, nf_ref)
1076 	),
1077 	TP_fast_assign(
1078 		__entry->nf_inode = nf->nf_inode;
1079 		__entry->nf_flags = nf->nf_flags;
1080 		__entry->nf_ref = refcount_read(&nf->nf_ref);
1081 		__entry->nf_may = nf->nf_may;
1082 	),
1083 	TP_printk("inode=%p ref=%u flags=%s may=%s",
1084 		__entry->nf_inode, __entry->nf_ref,
1085 		show_nf_flags(__entry->nf_flags),
1086 		show_nfsd_may_flags(__entry->nf_may)
1087 	)
1088 );
1089 
1090 TRACE_EVENT(nfsd_file_acquire,
1091 	TP_PROTO(
1092 		const struct svc_rqst *rqstp,
1093 		const struct inode *inode,
1094 		unsigned int may_flags,
1095 		const struct nfsd_file *nf,
1096 		__be32 status
1097 	),
1098 
1099 	TP_ARGS(rqstp, inode, may_flags, nf, status),
1100 
1101 	TP_STRUCT__entry(
1102 		__field(u32, xid)
1103 		__field(const void *, inode)
1104 		__field(unsigned long, may_flags)
1105 		__field(unsigned int, nf_ref)
1106 		__field(unsigned long, nf_flags)
1107 		__field(unsigned long, nf_may)
1108 		__field(const void *, nf_file)
1109 		__field(u32, status)
1110 	),
1111 
1112 	TP_fast_assign(
1113 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
1114 		__entry->inode = inode;
1115 		__entry->may_flags = may_flags;
1116 		__entry->nf_ref = nf ? refcount_read(&nf->nf_ref) : 0;
1117 		__entry->nf_flags = nf ? nf->nf_flags : 0;
1118 		__entry->nf_may = nf ? nf->nf_may : 0;
1119 		__entry->nf_file = nf ? nf->nf_file : NULL;
1120 		__entry->status = be32_to_cpu(status);
1121 	),
1122 
1123 	TP_printk("xid=0x%x inode=%p may_flags=%s ref=%u nf_flags=%s nf_may=%s nf_file=%p status=%u",
1124 			__entry->xid, __entry->inode,
1125 			show_nfsd_may_flags(__entry->may_flags),
1126 			__entry->nf_ref, show_nf_flags(__entry->nf_flags),
1127 			show_nfsd_may_flags(__entry->nf_may),
1128 			__entry->nf_file, __entry->status
1129 	)
1130 );
1131 
1132 TRACE_EVENT(nfsd_file_insert_err,
1133 	TP_PROTO(
1134 		const struct svc_rqst *rqstp,
1135 		const struct inode *inode,
1136 		unsigned int may_flags,
1137 		long error
1138 	),
1139 	TP_ARGS(rqstp, inode, may_flags, error),
1140 	TP_STRUCT__entry(
1141 		__field(u32, xid)
1142 		__field(const void *, inode)
1143 		__field(unsigned long, may_flags)
1144 		__field(long, error)
1145 	),
1146 	TP_fast_assign(
1147 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
1148 		__entry->inode = inode;
1149 		__entry->may_flags = may_flags;
1150 		__entry->error = error;
1151 	),
1152 	TP_printk("xid=0x%x inode=%p may_flags=%s error=%ld",
1153 		__entry->xid, __entry->inode,
1154 		show_nfsd_may_flags(__entry->may_flags),
1155 		__entry->error
1156 	)
1157 );
1158 
1159 TRACE_EVENT(nfsd_file_cons_err,
1160 	TP_PROTO(
1161 		const struct svc_rqst *rqstp,
1162 		const struct inode *inode,
1163 		unsigned int may_flags,
1164 		const struct nfsd_file *nf
1165 	),
1166 	TP_ARGS(rqstp, inode, may_flags, nf),
1167 	TP_STRUCT__entry(
1168 		__field(u32, xid)
1169 		__field(const void *, inode)
1170 		__field(unsigned long, may_flags)
1171 		__field(unsigned int, nf_ref)
1172 		__field(unsigned long, nf_flags)
1173 		__field(unsigned long, nf_may)
1174 		__field(const void *, nf_file)
1175 	),
1176 	TP_fast_assign(
1177 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
1178 		__entry->inode = inode;
1179 		__entry->may_flags = may_flags;
1180 		__entry->nf_ref = refcount_read(&nf->nf_ref);
1181 		__entry->nf_flags = nf->nf_flags;
1182 		__entry->nf_may = nf->nf_may;
1183 		__entry->nf_file = nf->nf_file;
1184 	),
1185 	TP_printk("xid=0x%x inode=%p may_flags=%s ref=%u nf_flags=%s nf_may=%s nf_file=%p",
1186 		__entry->xid, __entry->inode,
1187 		show_nfsd_may_flags(__entry->may_flags), __entry->nf_ref,
1188 		show_nf_flags(__entry->nf_flags),
1189 		show_nfsd_may_flags(__entry->nf_may), __entry->nf_file
1190 	)
1191 );
1192 
1193 DECLARE_EVENT_CLASS(nfsd_file_open_class,
1194 	TP_PROTO(const struct nfsd_file *nf, __be32 status),
1195 	TP_ARGS(nf, status),
1196 	TP_STRUCT__entry(
1197 		__field(void *, nf_inode)	/* cannot be dereferenced */
1198 		__field(int, nf_ref)
1199 		__field(unsigned long, nf_flags)
1200 		__field(unsigned long, nf_may)
1201 		__field(void *, nf_file)	/* cannot be dereferenced */
1202 	),
1203 	TP_fast_assign(
1204 		__entry->nf_inode = nf->nf_inode;
1205 		__entry->nf_ref = refcount_read(&nf->nf_ref);
1206 		__entry->nf_flags = nf->nf_flags;
1207 		__entry->nf_may = nf->nf_may;
1208 		__entry->nf_file = nf->nf_file;
1209 	),
1210 	TP_printk("inode=%p ref=%d flags=%s may=%s file=%p",
1211 		__entry->nf_inode,
1212 		__entry->nf_ref,
1213 		show_nf_flags(__entry->nf_flags),
1214 		show_nfsd_may_flags(__entry->nf_may),
1215 		__entry->nf_file)
1216 )
1217 
1218 #define DEFINE_NFSD_FILE_OPEN_EVENT(name)					\
1219 DEFINE_EVENT(nfsd_file_open_class, name,					\
1220 	TP_PROTO(							\
1221 		const struct nfsd_file *nf,				\
1222 		__be32 status						\
1223 	),								\
1224 	TP_ARGS(nf, status))
1225 
1226 DEFINE_NFSD_FILE_OPEN_EVENT(nfsd_file_open);
1227 DEFINE_NFSD_FILE_OPEN_EVENT(nfsd_file_opened);
1228 
1229 TRACE_EVENT(nfsd_file_is_cached,
1230 	TP_PROTO(
1231 		const struct inode *inode,
1232 		int found
1233 	),
1234 	TP_ARGS(inode, found),
1235 	TP_STRUCT__entry(
1236 		__field(const struct inode *, inode)
1237 		__field(int, found)
1238 	),
1239 	TP_fast_assign(
1240 		__entry->inode = inode;
1241 		__entry->found = found;
1242 	),
1243 	TP_printk("inode=%p is %scached",
1244 		__entry->inode,
1245 		__entry->found ? "" : "not "
1246 	)
1247 );
1248 
1249 TRACE_EVENT(nfsd_file_fsnotify_handle_event,
1250 	TP_PROTO(struct inode *inode, u32 mask),
1251 	TP_ARGS(inode, mask),
1252 	TP_STRUCT__entry(
1253 		__field(struct inode *, inode)
1254 		__field(unsigned int, nlink)
1255 		__field(umode_t, mode)
1256 		__field(u32, mask)
1257 	),
1258 	TP_fast_assign(
1259 		__entry->inode = inode;
1260 		__entry->nlink = inode->i_nlink;
1261 		__entry->mode = inode->i_mode;
1262 		__entry->mask = mask;
1263 	),
1264 	TP_printk("inode=%p nlink=%u mode=0%ho mask=0x%x", __entry->inode,
1265 			__entry->nlink, __entry->mode, __entry->mask)
1266 );
1267 
1268 DECLARE_EVENT_CLASS(nfsd_file_gc_class,
1269 	TP_PROTO(
1270 		const struct nfsd_file *nf
1271 	),
1272 	TP_ARGS(nf),
1273 	TP_STRUCT__entry(
1274 		__field(void *, nf_inode)
1275 		__field(void *, nf_file)
1276 		__field(int, nf_ref)
1277 		__field(unsigned long, nf_flags)
1278 	),
1279 	TP_fast_assign(
1280 		__entry->nf_inode = nf->nf_inode;
1281 		__entry->nf_file = nf->nf_file;
1282 		__entry->nf_ref = refcount_read(&nf->nf_ref);
1283 		__entry->nf_flags = nf->nf_flags;
1284 	),
1285 	TP_printk("inode=%p ref=%d nf_flags=%s nf_file=%p",
1286 		__entry->nf_inode, __entry->nf_ref,
1287 		show_nf_flags(__entry->nf_flags),
1288 		__entry->nf_file
1289 	)
1290 );
1291 
1292 #define DEFINE_NFSD_FILE_GC_EVENT(name)					\
1293 DEFINE_EVENT(nfsd_file_gc_class, name,					\
1294 	TP_PROTO(							\
1295 		const struct nfsd_file *nf				\
1296 	),								\
1297 	TP_ARGS(nf))
1298 
1299 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_add);
1300 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_add_disposed);
1301 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_del);
1302 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_del_disposed);
1303 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_in_use);
1304 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_writeback);
1305 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_referenced);
1306 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_disposed);
1307 
1308 DECLARE_EVENT_CLASS(nfsd_file_lruwalk_class,
1309 	TP_PROTO(
1310 		unsigned long removed,
1311 		unsigned long remaining
1312 	),
1313 	TP_ARGS(removed, remaining),
1314 	TP_STRUCT__entry(
1315 		__field(unsigned long, removed)
1316 		__field(unsigned long, remaining)
1317 	),
1318 	TP_fast_assign(
1319 		__entry->removed = removed;
1320 		__entry->remaining = remaining;
1321 	),
1322 	TP_printk("%lu entries removed, %lu remaining",
1323 		__entry->removed, __entry->remaining)
1324 );
1325 
1326 #define DEFINE_NFSD_FILE_LRUWALK_EVENT(name)				\
1327 DEFINE_EVENT(nfsd_file_lruwalk_class, name,				\
1328 	TP_PROTO(							\
1329 		unsigned long removed,					\
1330 		unsigned long remaining					\
1331 	),								\
1332 	TP_ARGS(removed, remaining))
1333 
1334 DEFINE_NFSD_FILE_LRUWALK_EVENT(nfsd_file_gc_removed);
1335 DEFINE_NFSD_FILE_LRUWALK_EVENT(nfsd_file_shrinker_removed);
1336 
1337 TRACE_EVENT(nfsd_file_close,
1338 	TP_PROTO(
1339 		const struct inode *inode
1340 	),
1341 	TP_ARGS(inode),
1342 	TP_STRUCT__entry(
1343 		__field(const void *, inode)
1344 	),
1345 	TP_fast_assign(
1346 		__entry->inode = inode;
1347 	),
1348 	TP_printk("inode=%p",
1349 		__entry->inode
1350 	)
1351 );
1352 
1353 #include "cache.h"
1354 
1355 TRACE_DEFINE_ENUM(RC_DROPIT);
1356 TRACE_DEFINE_ENUM(RC_REPLY);
1357 TRACE_DEFINE_ENUM(RC_DOIT);
1358 
1359 #define show_drc_retval(x)						\
1360 	__print_symbolic(x,						\
1361 		{ RC_DROPIT, "DROPIT" },				\
1362 		{ RC_REPLY, "REPLY" },					\
1363 		{ RC_DOIT, "DOIT" })
1364 
1365 TRACE_EVENT(nfsd_drc_found,
1366 	TP_PROTO(
1367 		const struct nfsd_net *nn,
1368 		const struct svc_rqst *rqstp,
1369 		int result
1370 	),
1371 	TP_ARGS(nn, rqstp, result),
1372 	TP_STRUCT__entry(
1373 		__field(unsigned long long, boot_time)
1374 		__field(unsigned long, result)
1375 		__field(u32, xid)
1376 	),
1377 	TP_fast_assign(
1378 		__entry->boot_time = nn->boot_time;
1379 		__entry->result = result;
1380 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
1381 	),
1382 	TP_printk("boot_time=%16llx xid=0x%08x result=%s",
1383 		__entry->boot_time, __entry->xid,
1384 		show_drc_retval(__entry->result))
1385 
1386 );
1387 
1388 TRACE_EVENT(nfsd_drc_mismatch,
1389 	TP_PROTO(
1390 		const struct nfsd_net *nn,
1391 		const struct nfsd_cacherep *key,
1392 		const struct nfsd_cacherep *rp
1393 	),
1394 	TP_ARGS(nn, key, rp),
1395 	TP_STRUCT__entry(
1396 		__field(unsigned long long, boot_time)
1397 		__field(u32, xid)
1398 		__field(u32, cached)
1399 		__field(u32, ingress)
1400 	),
1401 	TP_fast_assign(
1402 		__entry->boot_time = nn->boot_time;
1403 		__entry->xid = be32_to_cpu(key->c_key.k_xid);
1404 		__entry->cached = (__force u32)key->c_key.k_csum;
1405 		__entry->ingress = (__force u32)rp->c_key.k_csum;
1406 	),
1407 	TP_printk("boot_time=%16llx xid=0x%08x cached-csum=0x%08x ingress-csum=0x%08x",
1408 		__entry->boot_time, __entry->xid, __entry->cached,
1409 		__entry->ingress)
1410 );
1411 
1412 TRACE_EVENT(nfsd_cb_args,
1413 	TP_PROTO(
1414 		const struct nfs4_client *clp,
1415 		const struct nfs4_cb_conn *conn
1416 	),
1417 	TP_ARGS(clp, conn),
1418 	TP_STRUCT__entry(
1419 		__field(u32, cl_boot)
1420 		__field(u32, cl_id)
1421 		__field(u32, prog)
1422 		__field(u32, ident)
1423 		__sockaddr(addr, conn->cb_addrlen)
1424 	),
1425 	TP_fast_assign(
1426 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1427 		__entry->cl_id = clp->cl_clientid.cl_id;
1428 		__entry->prog = conn->cb_prog;
1429 		__entry->ident = conn->cb_ident;
1430 		__assign_sockaddr(addr, &conn->cb_addr, conn->cb_addrlen);
1431 	),
1432 	TP_printk("addr=%pISpc client %08x:%08x prog=%u ident=%u",
1433 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1434 		__entry->prog, __entry->ident)
1435 );
1436 
1437 TRACE_EVENT(nfsd_cb_nodelegs,
1438 	TP_PROTO(const struct nfs4_client *clp),
1439 	TP_ARGS(clp),
1440 	TP_STRUCT__entry(
1441 		__field(u32, cl_boot)
1442 		__field(u32, cl_id)
1443 	),
1444 	TP_fast_assign(
1445 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1446 		__entry->cl_id = clp->cl_clientid.cl_id;
1447 	),
1448 	TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
1449 )
1450 
1451 #define show_cb_state(val)						\
1452 	__print_symbolic(val,						\
1453 		{ NFSD4_CB_UP,		"UP" },				\
1454 		{ NFSD4_CB_UNKNOWN,	"UNKNOWN" },			\
1455 		{ NFSD4_CB_DOWN,	"DOWN" },			\
1456 		{ NFSD4_CB_FAULT,	"FAULT"})
1457 
1458 DECLARE_EVENT_CLASS(nfsd_cb_class,
1459 	TP_PROTO(const struct nfs4_client *clp),
1460 	TP_ARGS(clp),
1461 	TP_STRUCT__entry(
1462 		__field(unsigned long, state)
1463 		__field(u32, cl_boot)
1464 		__field(u32, cl_id)
1465 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1466 	),
1467 	TP_fast_assign(
1468 		__entry->state = clp->cl_cb_state;
1469 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1470 		__entry->cl_id = clp->cl_clientid.cl_id;
1471 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1472 				  clp->cl_cb_conn.cb_addrlen)
1473 	),
1474 	TP_printk("addr=%pISpc client %08x:%08x state=%s",
1475 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1476 		show_cb_state(__entry->state))
1477 );
1478 
1479 #define DEFINE_NFSD_CB_EVENT(name)			\
1480 DEFINE_EVENT(nfsd_cb_class, nfsd_cb_##name,		\
1481 	TP_PROTO(const struct nfs4_client *clp),	\
1482 	TP_ARGS(clp))
1483 
1484 DEFINE_NFSD_CB_EVENT(start);
1485 DEFINE_NFSD_CB_EVENT(new_state);
1486 DEFINE_NFSD_CB_EVENT(probe);
1487 DEFINE_NFSD_CB_EVENT(lost);
1488 DEFINE_NFSD_CB_EVENT(shutdown);
1489 
1490 TRACE_DEFINE_ENUM(RPC_AUTH_NULL);
1491 TRACE_DEFINE_ENUM(RPC_AUTH_UNIX);
1492 TRACE_DEFINE_ENUM(RPC_AUTH_GSS);
1493 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5);
1494 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5I);
1495 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5P);
1496 
1497 #define show_nfsd_authflavor(val)					\
1498 	__print_symbolic(val,						\
1499 		{ RPC_AUTH_NULL,		"none" },		\
1500 		{ RPC_AUTH_UNIX,		"sys" },		\
1501 		{ RPC_AUTH_GSS,			"gss" },		\
1502 		{ RPC_AUTH_GSS_KRB5,		"krb5" },		\
1503 		{ RPC_AUTH_GSS_KRB5I,		"krb5i" },		\
1504 		{ RPC_AUTH_GSS_KRB5P,		"krb5p" })
1505 
1506 TRACE_EVENT(nfsd_cb_setup,
1507 	TP_PROTO(const struct nfs4_client *clp,
1508 		 const char *netid,
1509 		 rpc_authflavor_t authflavor
1510 	),
1511 	TP_ARGS(clp, netid, authflavor),
1512 	TP_STRUCT__entry(
1513 		__field(u32, cl_boot)
1514 		__field(u32, cl_id)
1515 		__field(unsigned long, authflavor)
1516 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1517 		__string(netid, netid)
1518 	),
1519 	TP_fast_assign(
1520 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1521 		__entry->cl_id = clp->cl_clientid.cl_id;
1522 		__assign_str(netid);
1523 		__entry->authflavor = authflavor;
1524 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1525 				  clp->cl_cb_conn.cb_addrlen)
1526 	),
1527 	TP_printk("addr=%pISpc client %08x:%08x proto=%s flavor=%s",
1528 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1529 		__get_str(netid), show_nfsd_authflavor(__entry->authflavor))
1530 );
1531 
1532 TRACE_EVENT(nfsd_cb_setup_err,
1533 	TP_PROTO(
1534 		const struct nfs4_client *clp,
1535 		long error
1536 	),
1537 	TP_ARGS(clp, error),
1538 	TP_STRUCT__entry(
1539 		__field(long, error)
1540 		__field(u32, cl_boot)
1541 		__field(u32, cl_id)
1542 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1543 	),
1544 	TP_fast_assign(
1545 		__entry->error = error;
1546 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1547 		__entry->cl_id = clp->cl_clientid.cl_id;
1548 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1549 				  clp->cl_cb_conn.cb_addrlen)
1550 	),
1551 	TP_printk("addr=%pISpc client %08x:%08x error=%ld",
1552 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1553 		__entry->error)
1554 );
1555 
1556 DECLARE_EVENT_CLASS(nfsd_cb_lifetime_class,
1557 	TP_PROTO(
1558 		const struct nfs4_client *clp,
1559 		const struct nfsd4_callback *cb
1560 	),
1561 	TP_ARGS(clp, cb),
1562 	TP_STRUCT__entry(
1563 		__field(u32, cl_boot)
1564 		__field(u32, cl_id)
1565 		__field(const void *, cb)
1566 		__field(bool, need_restart)
1567 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1568 	),
1569 	TP_fast_assign(
1570 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1571 		__entry->cl_id = clp->cl_clientid.cl_id;
1572 		__entry->cb = cb;
1573 		__entry->need_restart = cb->cb_need_restart;
1574 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1575 				  clp->cl_cb_conn.cb_addrlen)
1576 	),
1577 	TP_printk("addr=%pISpc client %08x:%08x cb=%p%s",
1578 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1579 		__entry->cb, __entry->need_restart ?
1580 			" (need restart)" : " (first try)"
1581 	)
1582 );
1583 
1584 #define DEFINE_NFSD_CB_LIFETIME_EVENT(name)		\
1585 DEFINE_EVENT(nfsd_cb_lifetime_class, nfsd_cb_##name,	\
1586 	TP_PROTO(					\
1587 		const struct nfs4_client *clp,		\
1588 		const struct nfsd4_callback *cb		\
1589 	),						\
1590 	TP_ARGS(clp, cb))
1591 
1592 DEFINE_NFSD_CB_LIFETIME_EVENT(queue);
1593 DEFINE_NFSD_CB_LIFETIME_EVENT(destroy);
1594 DEFINE_NFSD_CB_LIFETIME_EVENT(restart);
1595 DEFINE_NFSD_CB_LIFETIME_EVENT(bc_update);
1596 DEFINE_NFSD_CB_LIFETIME_EVENT(bc_shutdown);
1597 
1598 TRACE_EVENT(nfsd_cb_seq_status,
1599 	TP_PROTO(
1600 		const struct rpc_task *task,
1601 		const struct nfsd4_callback *cb
1602 	),
1603 	TP_ARGS(task, cb),
1604 	TP_STRUCT__entry(
1605 		__field(unsigned int, task_id)
1606 		__field(unsigned int, client_id)
1607 		__field(u32, cl_boot)
1608 		__field(u32, cl_id)
1609 		__field(u32, seqno)
1610 		__field(u32, reserved)
1611 		__field(int, tk_status)
1612 		__field(int, seq_status)
1613 	),
1614 	TP_fast_assign(
1615 		const struct nfs4_client *clp = cb->cb_clp;
1616 		const struct nfsd4_session *session = clp->cl_cb_session;
1617 		const struct nfsd4_sessionid *sid =
1618 			(struct nfsd4_sessionid *)&session->se_sessionid;
1619 
1620 		__entry->task_id = task->tk_pid;
1621 		__entry->client_id = task->tk_client ?
1622 				     task->tk_client->cl_clid : -1;
1623 		__entry->cl_boot = sid->clientid.cl_boot;
1624 		__entry->cl_id = sid->clientid.cl_id;
1625 		__entry->seqno = sid->sequence;
1626 		__entry->reserved = sid->reserved;
1627 		__entry->tk_status = task->tk_status;
1628 		__entry->seq_status = cb->cb_seq_status;
1629 	),
1630 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1631 		" sessionid=%08x:%08x:%08x:%08x tk_status=%d seq_status=%d",
1632 		__entry->task_id, __entry->client_id,
1633 		__entry->cl_boot, __entry->cl_id,
1634 		__entry->seqno, __entry->reserved,
1635 		__entry->tk_status, __entry->seq_status
1636 	)
1637 );
1638 
1639 TRACE_EVENT(nfsd_cb_free_slot,
1640 	TP_PROTO(
1641 		const struct rpc_task *task,
1642 		const struct nfsd4_callback *cb
1643 	),
1644 	TP_ARGS(task, cb),
1645 	TP_STRUCT__entry(
1646 		__field(unsigned int, task_id)
1647 		__field(unsigned int, client_id)
1648 		__field(u32, cl_boot)
1649 		__field(u32, cl_id)
1650 		__field(u32, seqno)
1651 		__field(u32, reserved)
1652 		__field(u32, slot_seqno)
1653 	),
1654 	TP_fast_assign(
1655 		const struct nfs4_client *clp = cb->cb_clp;
1656 		const struct nfsd4_session *session = clp->cl_cb_session;
1657 		const struct nfsd4_sessionid *sid =
1658 			(struct nfsd4_sessionid *)&session->se_sessionid;
1659 
1660 		__entry->task_id = task->tk_pid;
1661 		__entry->client_id = task->tk_client ?
1662 				     task->tk_client->cl_clid : -1;
1663 		__entry->cl_boot = sid->clientid.cl_boot;
1664 		__entry->cl_id = sid->clientid.cl_id;
1665 		__entry->seqno = sid->sequence;
1666 		__entry->reserved = sid->reserved;
1667 		__entry->slot_seqno = session->se_cb_seq_nr;
1668 	),
1669 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1670 		" sessionid=%08x:%08x:%08x:%08x new slot seqno=%u",
1671 		__entry->task_id, __entry->client_id,
1672 		__entry->cl_boot, __entry->cl_id,
1673 		__entry->seqno, __entry->reserved,
1674 		__entry->slot_seqno
1675 	)
1676 );
1677 
1678 TRACE_EVENT_CONDITION(nfsd_cb_recall,
1679 	TP_PROTO(
1680 		const struct nfs4_stid *stid
1681 	),
1682 	TP_ARGS(stid),
1683 	TP_CONDITION(stid->sc_client),
1684 	TP_STRUCT__entry(
1685 		__field(u32, cl_boot)
1686 		__field(u32, cl_id)
1687 		__field(u32, si_id)
1688 		__field(u32, si_generation)
1689 		__sockaddr(addr, stid->sc_client->cl_cb_conn.cb_addrlen)
1690 	),
1691 	TP_fast_assign(
1692 		const stateid_t *stp = &stid->sc_stateid;
1693 		const struct nfs4_client *clp = stid->sc_client;
1694 
1695 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
1696 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
1697 		__entry->si_id = stp->si_opaque.so_id;
1698 		__entry->si_generation = stp->si_generation;
1699 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1700 				  clp->cl_cb_conn.cb_addrlen)
1701 	),
1702 	TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x",
1703 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1704 		__entry->si_id, __entry->si_generation)
1705 );
1706 
1707 TRACE_EVENT(nfsd_cb_notify_lock,
1708 	TP_PROTO(
1709 		const struct nfs4_lockowner *lo,
1710 		const struct nfsd4_blocked_lock *nbl
1711 	),
1712 	TP_ARGS(lo, nbl),
1713 	TP_STRUCT__entry(
1714 		__field(u32, cl_boot)
1715 		__field(u32, cl_id)
1716 		__field(u32, fh_hash)
1717 		__sockaddr(addr, lo->lo_owner.so_client->cl_cb_conn.cb_addrlen)
1718 	),
1719 	TP_fast_assign(
1720 		const struct nfs4_client *clp = lo->lo_owner.so_client;
1721 
1722 		__entry->cl_boot = clp->cl_clientid.cl_boot;
1723 		__entry->cl_id = clp->cl_clientid.cl_id;
1724 		__entry->fh_hash = knfsd_fh_hash(&nbl->nbl_fh);
1725 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1726 				  clp->cl_cb_conn.cb_addrlen)
1727 	),
1728 	TP_printk("addr=%pISpc client %08x:%08x fh_hash=0x%08x",
1729 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1730 		__entry->fh_hash)
1731 );
1732 
1733 TRACE_EVENT(nfsd_cb_offload,
1734 	TP_PROTO(
1735 		const struct nfs4_client *clp,
1736 		const stateid_t *stp,
1737 		const struct knfsd_fh *fh,
1738 		u64 count,
1739 		__be32 status
1740 	),
1741 	TP_ARGS(clp, stp, fh, count, status),
1742 	TP_STRUCT__entry(
1743 		__field(u32, cl_boot)
1744 		__field(u32, cl_id)
1745 		__field(u32, si_id)
1746 		__field(u32, si_generation)
1747 		__field(u32, fh_hash)
1748 		__field(int, status)
1749 		__field(u64, count)
1750 		__sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1751 	),
1752 	TP_fast_assign(
1753 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
1754 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
1755 		__entry->si_id = stp->si_opaque.so_id;
1756 		__entry->si_generation = stp->si_generation;
1757 		__entry->fh_hash = knfsd_fh_hash(fh);
1758 		__entry->status = be32_to_cpu(status);
1759 		__entry->count = count;
1760 		__assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1761 				  clp->cl_cb_conn.cb_addrlen)
1762 	),
1763 	TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x fh_hash=0x%08x count=%llu status=%d",
1764 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1765 		__entry->si_id, __entry->si_generation,
1766 		__entry->fh_hash, __entry->count, __entry->status)
1767 );
1768 
1769 TRACE_EVENT(nfsd_cb_recall_any,
1770 	TP_PROTO(
1771 		const struct nfsd4_cb_recall_any *ra
1772 	),
1773 	TP_ARGS(ra),
1774 	TP_STRUCT__entry(
1775 		__field(u32, cl_boot)
1776 		__field(u32, cl_id)
1777 		__field(u32, keep)
1778 		__field(unsigned long, bmval0)
1779 		__sockaddr(addr, ra->ra_cb.cb_clp->cl_cb_conn.cb_addrlen)
1780 	),
1781 	TP_fast_assign(
1782 		__entry->cl_boot = ra->ra_cb.cb_clp->cl_clientid.cl_boot;
1783 		__entry->cl_id = ra->ra_cb.cb_clp->cl_clientid.cl_id;
1784 		__entry->keep = ra->ra_keep;
1785 		__entry->bmval0 = ra->ra_bmval[0];
1786 		__assign_sockaddr(addr, &ra->ra_cb.cb_clp->cl_addr,
1787 				  ra->ra_cb.cb_clp->cl_cb_conn.cb_addrlen);
1788 	),
1789 	TP_printk("addr=%pISpc client %08x:%08x keep=%u bmval0=%s",
1790 		__get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1791 		__entry->keep, show_rca_mask(__entry->bmval0)
1792 	)
1793 );
1794 
1795 DECLARE_EVENT_CLASS(nfsd_cb_done_class,
1796 	TP_PROTO(
1797 		const stateid_t *stp,
1798 		const struct rpc_task *task
1799 	),
1800 	TP_ARGS(stp, task),
1801 	TP_STRUCT__entry(
1802 		__field(u32, cl_boot)
1803 		__field(u32, cl_id)
1804 		__field(u32, si_id)
1805 		__field(u32, si_generation)
1806 		__field(int, status)
1807 	),
1808 	TP_fast_assign(
1809 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
1810 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
1811 		__entry->si_id = stp->si_opaque.so_id;
1812 		__entry->si_generation = stp->si_generation;
1813 		__entry->status = task->tk_status;
1814 	),
1815 	TP_printk("client %08x:%08x stateid %08x:%08x status=%d",
1816 		__entry->cl_boot, __entry->cl_id, __entry->si_id,
1817 		__entry->si_generation, __entry->status
1818 	)
1819 );
1820 
1821 #define DEFINE_NFSD_CB_DONE_EVENT(name)			\
1822 DEFINE_EVENT(nfsd_cb_done_class, name,			\
1823 	TP_PROTO(					\
1824 		const stateid_t *stp,			\
1825 		const struct rpc_task *task		\
1826 	),						\
1827 	TP_ARGS(stp, task))
1828 
1829 DEFINE_NFSD_CB_DONE_EVENT(nfsd_cb_recall_done);
1830 DEFINE_NFSD_CB_DONE_EVENT(nfsd_cb_notify_lock_done);
1831 DEFINE_NFSD_CB_DONE_EVENT(nfsd_cb_layout_done);
1832 DEFINE_NFSD_CB_DONE_EVENT(nfsd_cb_offload_done);
1833 
1834 TRACE_EVENT(nfsd_cb_recall_any_done,
1835 	TP_PROTO(
1836 		const struct nfsd4_callback *cb,
1837 		const struct rpc_task *task
1838 	),
1839 	TP_ARGS(cb, task),
1840 	TP_STRUCT__entry(
1841 		__field(u32, cl_boot)
1842 		__field(u32, cl_id)
1843 		__field(int, status)
1844 	),
1845 	TP_fast_assign(
1846 		__entry->status = task->tk_status;
1847 		__entry->cl_boot = cb->cb_clp->cl_clientid.cl_boot;
1848 		__entry->cl_id = cb->cb_clp->cl_clientid.cl_id;
1849 	),
1850 	TP_printk("client %08x:%08x status=%d",
1851 		__entry->cl_boot, __entry->cl_id, __entry->status
1852 	)
1853 );
1854 
1855 TRACE_EVENT(nfsd_ctl_unlock_ip,
1856 	TP_PROTO(
1857 		const struct net *net,
1858 		const char *address
1859 	),
1860 	TP_ARGS(net, address),
1861 	TP_STRUCT__entry(
1862 		__field(unsigned int, netns_ino)
1863 		__string(address, address)
1864 	),
1865 	TP_fast_assign(
1866 		__entry->netns_ino = net->ns.inum;
1867 		__assign_str(address);
1868 	),
1869 	TP_printk("address=%s",
1870 		__get_str(address)
1871 	)
1872 );
1873 
1874 TRACE_EVENT(nfsd_ctl_unlock_fs,
1875 	TP_PROTO(
1876 		const struct net *net,
1877 		const char *path
1878 	),
1879 	TP_ARGS(net, path),
1880 	TP_STRUCT__entry(
1881 		__field(unsigned int, netns_ino)
1882 		__string(path, path)
1883 	),
1884 	TP_fast_assign(
1885 		__entry->netns_ino = net->ns.inum;
1886 		__assign_str(path);
1887 	),
1888 	TP_printk("path=%s",
1889 		__get_str(path)
1890 	)
1891 );
1892 
1893 TRACE_EVENT(nfsd_ctl_filehandle,
1894 	TP_PROTO(
1895 		const struct net *net,
1896 		const char *domain,
1897 		const char *path,
1898 		int maxsize
1899 	),
1900 	TP_ARGS(net, domain, path, maxsize),
1901 	TP_STRUCT__entry(
1902 		__field(unsigned int, netns_ino)
1903 		__field(int, maxsize)
1904 		__string(domain, domain)
1905 		__string(path, path)
1906 	),
1907 	TP_fast_assign(
1908 		__entry->netns_ino = net->ns.inum;
1909 		__entry->maxsize = maxsize;
1910 		__assign_str(domain);
1911 		__assign_str(path);
1912 	),
1913 	TP_printk("domain=%s path=%s maxsize=%d",
1914 		__get_str(domain), __get_str(path), __entry->maxsize
1915 	)
1916 );
1917 
1918 TRACE_EVENT(nfsd_ctl_threads,
1919 	TP_PROTO(
1920 		const struct net *net,
1921 		int newthreads
1922 	),
1923 	TP_ARGS(net, newthreads),
1924 	TP_STRUCT__entry(
1925 		__field(unsigned int, netns_ino)
1926 		__field(int, newthreads)
1927 	),
1928 	TP_fast_assign(
1929 		__entry->netns_ino = net->ns.inum;
1930 		__entry->newthreads = newthreads;
1931 	),
1932 	TP_printk("newthreads=%d",
1933 		__entry->newthreads
1934 	)
1935 );
1936 
1937 TRACE_EVENT(nfsd_ctl_pool_threads,
1938 	TP_PROTO(
1939 		const struct net *net,
1940 		int pool,
1941 		int nrthreads
1942 	),
1943 	TP_ARGS(net, pool, nrthreads),
1944 	TP_STRUCT__entry(
1945 		__field(unsigned int, netns_ino)
1946 		__field(int, pool)
1947 		__field(int, nrthreads)
1948 	),
1949 	TP_fast_assign(
1950 		__entry->netns_ino = net->ns.inum;
1951 		__entry->pool = pool;
1952 		__entry->nrthreads = nrthreads;
1953 	),
1954 	TP_printk("pool=%d nrthreads=%d",
1955 		__entry->pool, __entry->nrthreads
1956 	)
1957 );
1958 
1959 TRACE_EVENT(nfsd_ctl_version,
1960 	TP_PROTO(
1961 		const struct net *net,
1962 		const char *mesg
1963 	),
1964 	TP_ARGS(net, mesg),
1965 	TP_STRUCT__entry(
1966 		__field(unsigned int, netns_ino)
1967 		__string(mesg, mesg)
1968 	),
1969 	TP_fast_assign(
1970 		__entry->netns_ino = net->ns.inum;
1971 		__assign_str(mesg);
1972 	),
1973 	TP_printk("%s",
1974 		__get_str(mesg)
1975 	)
1976 );
1977 
1978 TRACE_EVENT(nfsd_ctl_ports_addfd,
1979 	TP_PROTO(
1980 		const struct net *net,
1981 		int fd
1982 	),
1983 	TP_ARGS(net, fd),
1984 	TP_STRUCT__entry(
1985 		__field(unsigned int, netns_ino)
1986 		__field(int, fd)
1987 	),
1988 	TP_fast_assign(
1989 		__entry->netns_ino = net->ns.inum;
1990 		__entry->fd = fd;
1991 	),
1992 	TP_printk("fd=%d",
1993 		__entry->fd
1994 	)
1995 );
1996 
1997 TRACE_EVENT(nfsd_ctl_ports_addxprt,
1998 	TP_PROTO(
1999 		const struct net *net,
2000 		const char *transport,
2001 		int port
2002 	),
2003 	TP_ARGS(net, transport, port),
2004 	TP_STRUCT__entry(
2005 		__field(unsigned int, netns_ino)
2006 		__field(int, port)
2007 		__string(transport, transport)
2008 	),
2009 	TP_fast_assign(
2010 		__entry->netns_ino = net->ns.inum;
2011 		__entry->port = port;
2012 		__assign_str(transport);
2013 	),
2014 	TP_printk("transport=%s port=%d",
2015 		__get_str(transport), __entry->port
2016 	)
2017 );
2018 
2019 TRACE_EVENT(nfsd_ctl_maxblksize,
2020 	TP_PROTO(
2021 		const struct net *net,
2022 		int bsize
2023 	),
2024 	TP_ARGS(net, bsize),
2025 	TP_STRUCT__entry(
2026 		__field(unsigned int, netns_ino)
2027 		__field(int, bsize)
2028 	),
2029 	TP_fast_assign(
2030 		__entry->netns_ino = net->ns.inum;
2031 		__entry->bsize = bsize;
2032 	),
2033 	TP_printk("bsize=%d",
2034 		__entry->bsize
2035 	)
2036 );
2037 
2038 TRACE_EVENT(nfsd_ctl_maxconn,
2039 	TP_PROTO(
2040 		const struct net *net,
2041 		int maxconn
2042 	),
2043 	TP_ARGS(net, maxconn),
2044 	TP_STRUCT__entry(
2045 		__field(unsigned int, netns_ino)
2046 		__field(int, maxconn)
2047 	),
2048 	TP_fast_assign(
2049 		__entry->netns_ino = net->ns.inum;
2050 		__entry->maxconn = maxconn;
2051 	),
2052 	TP_printk("maxconn=%d",
2053 		__entry->maxconn
2054 	)
2055 );
2056 
2057 TRACE_EVENT(nfsd_ctl_time,
2058 	TP_PROTO(
2059 		const struct net *net,
2060 		const char *name,
2061 		size_t namelen,
2062 		int time
2063 	),
2064 	TP_ARGS(net, name, namelen, time),
2065 	TP_STRUCT__entry(
2066 		__field(unsigned int, netns_ino)
2067 		__field(int, time)
2068 		__string_len(name, name, namelen)
2069 	),
2070 	TP_fast_assign(
2071 		__entry->netns_ino = net->ns.inum;
2072 		__entry->time = time;
2073 		__assign_str(name);
2074 	),
2075 	TP_printk("file=%s time=%d",
2076 		__get_str(name), __entry->time
2077 	)
2078 );
2079 
2080 TRACE_EVENT(nfsd_ctl_recoverydir,
2081 	TP_PROTO(
2082 		const struct net *net,
2083 		const char *recdir
2084 	),
2085 	TP_ARGS(net, recdir),
2086 	TP_STRUCT__entry(
2087 		__field(unsigned int, netns_ino)
2088 		__string(recdir, recdir)
2089 	),
2090 	TP_fast_assign(
2091 		__entry->netns_ino = net->ns.inum;
2092 		__assign_str(recdir);
2093 	),
2094 	TP_printk("recdir=%s",
2095 		__get_str(recdir)
2096 	)
2097 );
2098 
2099 TRACE_EVENT(nfsd_end_grace,
2100 	TP_PROTO(
2101 		const struct net *net
2102 	),
2103 	TP_ARGS(net),
2104 	TP_STRUCT__entry(
2105 		__field(unsigned int, netns_ino)
2106 	),
2107 	TP_fast_assign(
2108 		__entry->netns_ino = net->ns.inum;
2109 	),
2110 	TP_printk("nn=%d", __entry->netns_ino
2111 	)
2112 );
2113 
2114 DECLARE_EVENT_CLASS(nfsd_copy_class,
2115 	TP_PROTO(
2116 		const struct nfsd4_copy *copy
2117 	),
2118 	TP_ARGS(copy),
2119 	TP_STRUCT__entry(
2120 		__field(bool, intra)
2121 		__field(bool, async)
2122 		__field(u32, src_cl_boot)
2123 		__field(u32, src_cl_id)
2124 		__field(u32, src_so_id)
2125 		__field(u32, src_si_generation)
2126 		__field(u32, dst_cl_boot)
2127 		__field(u32, dst_cl_id)
2128 		__field(u32, dst_so_id)
2129 		__field(u32, dst_si_generation)
2130 		__field(u64, src_cp_pos)
2131 		__field(u64, dst_cp_pos)
2132 		__field(u64, cp_count)
2133 		__sockaddr(addr, sizeof(struct sockaddr_in6))
2134 	),
2135 	TP_fast_assign(
2136 		const stateid_t *src_stp = &copy->cp_src_stateid;
2137 		const stateid_t *dst_stp = &copy->cp_dst_stateid;
2138 
2139 		__entry->intra = test_bit(NFSD4_COPY_F_INTRA, &copy->cp_flags);
2140 		__entry->async = !test_bit(NFSD4_COPY_F_SYNCHRONOUS, &copy->cp_flags);
2141 		__entry->src_cl_boot = src_stp->si_opaque.so_clid.cl_boot;
2142 		__entry->src_cl_id = src_stp->si_opaque.so_clid.cl_id;
2143 		__entry->src_so_id = src_stp->si_opaque.so_id;
2144 		__entry->src_si_generation = src_stp->si_generation;
2145 		__entry->dst_cl_boot = dst_stp->si_opaque.so_clid.cl_boot;
2146 		__entry->dst_cl_id = dst_stp->si_opaque.so_clid.cl_id;
2147 		__entry->dst_so_id = dst_stp->si_opaque.so_id;
2148 		__entry->dst_si_generation = dst_stp->si_generation;
2149 		__entry->src_cp_pos = copy->cp_src_pos;
2150 		__entry->dst_cp_pos = copy->cp_dst_pos;
2151 		__entry->cp_count = copy->cp_count;
2152 		__assign_sockaddr(addr, &copy->cp_clp->cl_addr,
2153 				sizeof(struct sockaddr_in6));
2154 	),
2155 	TP_printk("client=%pISpc intra=%d async=%d "
2156 		"src_stateid[si_generation:0x%x cl_boot:0x%x cl_id:0x%x so_id:0x%x] "
2157 		"dst_stateid[si_generation:0x%x cl_boot:0x%x cl_id:0x%x so_id:0x%x] "
2158 		"cp_src_pos=%llu cp_dst_pos=%llu cp_count=%llu",
2159 		__get_sockaddr(addr), __entry->intra, __entry->async,
2160 		__entry->src_si_generation, __entry->src_cl_boot,
2161 		__entry->src_cl_id, __entry->src_so_id,
2162 		__entry->dst_si_generation, __entry->dst_cl_boot,
2163 		__entry->dst_cl_id, __entry->dst_so_id,
2164 		__entry->src_cp_pos, __entry->dst_cp_pos, __entry->cp_count
2165 	)
2166 );
2167 
2168 #define DEFINE_COPY_EVENT(name)				\
2169 DEFINE_EVENT(nfsd_copy_class, nfsd_copy_##name,	\
2170 	TP_PROTO(const struct nfsd4_copy *copy),	\
2171 	TP_ARGS(copy))
2172 
2173 DEFINE_COPY_EVENT(inter);
2174 DEFINE_COPY_EVENT(intra);
2175 DEFINE_COPY_EVENT(do_async);
2176 
2177 TRACE_EVENT(nfsd_copy_done,
2178 	TP_PROTO(
2179 		const struct nfsd4_copy *copy,
2180 		__be32 status
2181 	),
2182 	TP_ARGS(copy, status),
2183 	TP_STRUCT__entry(
2184 		__field(int, status)
2185 		__field(bool, intra)
2186 		__field(bool, async)
2187 		__sockaddr(addr, sizeof(struct sockaddr_in6))
2188 	),
2189 	TP_fast_assign(
2190 		__entry->status = be32_to_cpu(status);
2191 		__entry->intra = test_bit(NFSD4_COPY_F_INTRA, &copy->cp_flags);
2192 		__entry->async = !test_bit(NFSD4_COPY_F_SYNCHRONOUS, &copy->cp_flags);
2193 		__assign_sockaddr(addr, &copy->cp_clp->cl_addr,
2194 				sizeof(struct sockaddr_in6));
2195 	),
2196 	TP_printk("addr=%pISpc status=%d intra=%d async=%d ",
2197 		__get_sockaddr(addr), __entry->status, __entry->intra, __entry->async
2198 	)
2199 );
2200 
2201 #endif /* _NFSD_TRACE_H */
2202 
2203 #undef TRACE_INCLUDE_PATH
2204 #define TRACE_INCLUDE_PATH .
2205 #define TRACE_INCLUDE_FILE trace
2206 #include <trace/define_trace.h>
2207