xref: /openbmc/linux/fs/nfs/nfstrace.h (revision 9d2d48bb)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com>
4  */
5 #undef TRACE_SYSTEM
6 #define TRACE_SYSTEM nfs
7 
8 #if !defined(_TRACE_NFS_H) || defined(TRACE_HEADER_MULTI_READ)
9 #define _TRACE_NFS_H
10 
11 #include <linux/tracepoint.h>
12 #include <linux/iversion.h>
13 
14 #include <trace/events/fs.h>
15 #include <trace/events/sunrpc_base.h>
16 
17 #define nfs_show_cache_validity(v) \
18 	__print_flags(v, "|", \
19 			{ NFS_INO_INVALID_DATA, "INVALID_DATA" }, \
20 			{ NFS_INO_INVALID_ATIME, "INVALID_ATIME" }, \
21 			{ NFS_INO_INVALID_ACCESS, "INVALID_ACCESS" }, \
22 			{ NFS_INO_INVALID_ACL, "INVALID_ACL" }, \
23 			{ NFS_INO_REVAL_PAGECACHE, "REVAL_PAGECACHE" }, \
24 			{ NFS_INO_REVAL_FORCED, "REVAL_FORCED" }, \
25 			{ NFS_INO_INVALID_LABEL, "INVALID_LABEL" }, \
26 			{ NFS_INO_INVALID_CHANGE, "INVALID_CHANGE" }, \
27 			{ NFS_INO_INVALID_CTIME, "INVALID_CTIME" }, \
28 			{ NFS_INO_INVALID_MTIME, "INVALID_MTIME" }, \
29 			{ NFS_INO_INVALID_SIZE, "INVALID_SIZE" }, \
30 			{ NFS_INO_INVALID_OTHER, "INVALID_OTHER" }, \
31 			{ NFS_INO_DATA_INVAL_DEFER, "DATA_INVAL_DEFER" }, \
32 			{ NFS_INO_INVALID_BLOCKS, "INVALID_BLOCKS" }, \
33 			{ NFS_INO_INVALID_XATTR, "INVALID_XATTR" }, \
34 			{ NFS_INO_INVALID_NLINK, "INVALID_NLINK" }, \
35 			{ NFS_INO_INVALID_MODE, "INVALID_MODE" })
36 
37 #define nfs_show_nfsi_flags(v) \
38 	__print_flags(v, "|", \
39 			{ BIT(NFS_INO_ADVISE_RDPLUS), "ADVISE_RDPLUS" }, \
40 			{ BIT(NFS_INO_STALE), "STALE" }, \
41 			{ BIT(NFS_INO_ACL_LRU_SET), "ACL_LRU_SET" }, \
42 			{ BIT(NFS_INO_INVALIDATING), "INVALIDATING" }, \
43 			{ BIT(NFS_INO_FSCACHE), "FSCACHE" }, \
44 			{ BIT(NFS_INO_FSCACHE_LOCK), "FSCACHE_LOCK" }, \
45 			{ BIT(NFS_INO_LAYOUTCOMMIT), "NEED_LAYOUTCOMMIT" }, \
46 			{ BIT(NFS_INO_LAYOUTCOMMITTING), "LAYOUTCOMMIT" }, \
47 			{ BIT(NFS_INO_LAYOUTSTATS), "LAYOUTSTATS" }, \
48 			{ BIT(NFS_INO_ODIRECT), "ODIRECT" })
49 
50 DECLARE_EVENT_CLASS(nfs_inode_event,
51 		TP_PROTO(
52 			const struct inode *inode
53 		),
54 
55 		TP_ARGS(inode),
56 
57 		TP_STRUCT__entry(
58 			__field(dev_t, dev)
59 			__field(u32, fhandle)
60 			__field(u64, fileid)
61 			__field(u64, version)
62 		),
63 
64 		TP_fast_assign(
65 			const struct nfs_inode *nfsi = NFS_I(inode);
66 			__entry->dev = inode->i_sb->s_dev;
67 			__entry->fileid = nfsi->fileid;
68 			__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
69 			__entry->version = inode_peek_iversion_raw(inode);
70 		),
71 
72 		TP_printk(
73 			"fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu ",
74 			MAJOR(__entry->dev), MINOR(__entry->dev),
75 			(unsigned long long)__entry->fileid,
76 			__entry->fhandle,
77 			(unsigned long long)__entry->version
78 		)
79 );
80 
81 DECLARE_EVENT_CLASS(nfs_inode_event_done,
82 		TP_PROTO(
83 			const struct inode *inode,
84 			int error
85 		),
86 
87 		TP_ARGS(inode, error),
88 
89 		TP_STRUCT__entry(
90 			__field(unsigned long, error)
91 			__field(dev_t, dev)
92 			__field(u32, fhandle)
93 			__field(unsigned char, type)
94 			__field(u64, fileid)
95 			__field(u64, version)
96 			__field(loff_t, size)
97 			__field(unsigned long, nfsi_flags)
98 			__field(unsigned long, cache_validity)
99 		),
100 
101 		TP_fast_assign(
102 			const struct nfs_inode *nfsi = NFS_I(inode);
103 			__entry->error = error < 0 ? -error : 0;
104 			__entry->dev = inode->i_sb->s_dev;
105 			__entry->fileid = nfsi->fileid;
106 			__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
107 			__entry->type = nfs_umode_to_dtype(inode->i_mode);
108 			__entry->version = inode_peek_iversion_raw(inode);
109 			__entry->size = i_size_read(inode);
110 			__entry->nfsi_flags = nfsi->flags;
111 			__entry->cache_validity = nfsi->cache_validity;
112 		),
113 
114 		TP_printk(
115 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
116 			"type=%u (%s) version=%llu size=%lld "
117 			"cache_validity=0x%lx (%s) nfs_flags=0x%lx (%s)",
118 			-__entry->error, nfs_show_status(__entry->error),
119 			MAJOR(__entry->dev), MINOR(__entry->dev),
120 			(unsigned long long)__entry->fileid,
121 			__entry->fhandle,
122 			__entry->type,
123 			show_fs_dirent_type(__entry->type),
124 			(unsigned long long)__entry->version,
125 			(long long)__entry->size,
126 			__entry->cache_validity,
127 			nfs_show_cache_validity(__entry->cache_validity),
128 			__entry->nfsi_flags,
129 			nfs_show_nfsi_flags(__entry->nfsi_flags)
130 		)
131 );
132 
133 #define DEFINE_NFS_INODE_EVENT(name) \
134 	DEFINE_EVENT(nfs_inode_event, name, \
135 			TP_PROTO( \
136 				const struct inode *inode \
137 			), \
138 			TP_ARGS(inode))
139 #define DEFINE_NFS_INODE_EVENT_DONE(name) \
140 	DEFINE_EVENT(nfs_inode_event_done, name, \
141 			TP_PROTO( \
142 				const struct inode *inode, \
143 				int error \
144 			), \
145 			TP_ARGS(inode, error))
146 DEFINE_NFS_INODE_EVENT(nfs_set_inode_stale);
147 DEFINE_NFS_INODE_EVENT(nfs_refresh_inode_enter);
148 DEFINE_NFS_INODE_EVENT_DONE(nfs_refresh_inode_exit);
149 DEFINE_NFS_INODE_EVENT(nfs_revalidate_inode_enter);
150 DEFINE_NFS_INODE_EVENT_DONE(nfs_revalidate_inode_exit);
151 DEFINE_NFS_INODE_EVENT(nfs_invalidate_mapping_enter);
152 DEFINE_NFS_INODE_EVENT_DONE(nfs_invalidate_mapping_exit);
153 DEFINE_NFS_INODE_EVENT(nfs_getattr_enter);
154 DEFINE_NFS_INODE_EVENT_DONE(nfs_getattr_exit);
155 DEFINE_NFS_INODE_EVENT(nfs_setattr_enter);
156 DEFINE_NFS_INODE_EVENT_DONE(nfs_setattr_exit);
157 DEFINE_NFS_INODE_EVENT(nfs_writeback_page_enter);
158 DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_page_exit);
159 DEFINE_NFS_INODE_EVENT(nfs_writeback_inode_enter);
160 DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_inode_exit);
161 DEFINE_NFS_INODE_EVENT(nfs_fsync_enter);
162 DEFINE_NFS_INODE_EVENT_DONE(nfs_fsync_exit);
163 DEFINE_NFS_INODE_EVENT(nfs_access_enter);
164 
165 TRACE_EVENT(nfs_access_exit,
166 		TP_PROTO(
167 			const struct inode *inode,
168 			unsigned int mask,
169 			unsigned int permitted,
170 			int error
171 		),
172 
173 		TP_ARGS(inode, mask, permitted, error),
174 
175 		TP_STRUCT__entry(
176 			__field(unsigned long, error)
177 			__field(dev_t, dev)
178 			__field(u32, fhandle)
179 			__field(unsigned char, type)
180 			__field(u64, fileid)
181 			__field(u64, version)
182 			__field(loff_t, size)
183 			__field(unsigned long, nfsi_flags)
184 			__field(unsigned long, cache_validity)
185 			__field(unsigned int, mask)
186 			__field(unsigned int, permitted)
187 		),
188 
189 		TP_fast_assign(
190 			const struct nfs_inode *nfsi = NFS_I(inode);
191 			__entry->error = error < 0 ? -error : 0;
192 			__entry->dev = inode->i_sb->s_dev;
193 			__entry->fileid = nfsi->fileid;
194 			__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
195 			__entry->type = nfs_umode_to_dtype(inode->i_mode);
196 			__entry->version = inode_peek_iversion_raw(inode);
197 			__entry->size = i_size_read(inode);
198 			__entry->nfsi_flags = nfsi->flags;
199 			__entry->cache_validity = nfsi->cache_validity;
200 			__entry->mask = mask;
201 			__entry->permitted = permitted;
202 		),
203 
204 		TP_printk(
205 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
206 			"type=%u (%s) version=%llu size=%lld "
207 			"cache_validity=0x%lx (%s) nfs_flags=0x%lx (%s) "
208 			"mask=0x%x permitted=0x%x",
209 			-__entry->error, nfs_show_status(__entry->error),
210 			MAJOR(__entry->dev), MINOR(__entry->dev),
211 			(unsigned long long)__entry->fileid,
212 			__entry->fhandle,
213 			__entry->type,
214 			show_fs_dirent_type(__entry->type),
215 			(unsigned long long)__entry->version,
216 			(long long)__entry->size,
217 			__entry->cache_validity,
218 			nfs_show_cache_validity(__entry->cache_validity),
219 			__entry->nfsi_flags,
220 			nfs_show_nfsi_flags(__entry->nfsi_flags),
221 			__entry->mask, __entry->permitted
222 		)
223 );
224 
225 DECLARE_EVENT_CLASS(nfs_update_size_class,
226 		TP_PROTO(
227 			const struct inode *inode,
228 			loff_t new_size
229 		),
230 
231 		TP_ARGS(inode, new_size),
232 
233 		TP_STRUCT__entry(
234 			__field(dev_t, dev)
235 			__field(u32, fhandle)
236 			__field(u64, fileid)
237 			__field(u64, version)
238 			__field(loff_t, cur_size)
239 			__field(loff_t, new_size)
240 		),
241 
242 		TP_fast_assign(
243 			const struct nfs_inode *nfsi = NFS_I(inode);
244 
245 			__entry->dev = inode->i_sb->s_dev;
246 			__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
247 			__entry->fileid = nfsi->fileid;
248 			__entry->version = inode_peek_iversion_raw(inode);
249 			__entry->cur_size = i_size_read(inode);
250 			__entry->new_size = new_size;
251 		),
252 
253 		TP_printk(
254 			"fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu cursize=%lld newsize=%lld",
255 			MAJOR(__entry->dev), MINOR(__entry->dev),
256 			(unsigned long long)__entry->fileid,
257 			__entry->fhandle, __entry->version,
258 			__entry->cur_size, __entry->new_size
259 		)
260 );
261 
262 #define DEFINE_NFS_UPDATE_SIZE_EVENT(name) \
263 	DEFINE_EVENT(nfs_update_size_class, nfs_size_##name, \
264 			TP_PROTO( \
265 				const struct inode *inode, \
266 				loff_t new_size \
267 			), \
268 			TP_ARGS(inode, new_size))
269 
270 DEFINE_NFS_UPDATE_SIZE_EVENT(truncate);
271 DEFINE_NFS_UPDATE_SIZE_EVENT(wcc);
272 DEFINE_NFS_UPDATE_SIZE_EVENT(update);
273 DEFINE_NFS_UPDATE_SIZE_EVENT(grow);
274 
275 DECLARE_EVENT_CLASS(nfs_lookup_event,
276 		TP_PROTO(
277 			const struct inode *dir,
278 			const struct dentry *dentry,
279 			unsigned int flags
280 		),
281 
282 		TP_ARGS(dir, dentry, flags),
283 
284 		TP_STRUCT__entry(
285 			__field(unsigned long, flags)
286 			__field(dev_t, dev)
287 			__field(u64, dir)
288 			__string(name, dentry->d_name.name)
289 		),
290 
291 		TP_fast_assign(
292 			__entry->dev = dir->i_sb->s_dev;
293 			__entry->dir = NFS_FILEID(dir);
294 			__entry->flags = flags;
295 			__assign_str(name, dentry->d_name.name);
296 		),
297 
298 		TP_printk(
299 			"flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
300 			__entry->flags,
301 			show_fs_lookup_flags(__entry->flags),
302 			MAJOR(__entry->dev), MINOR(__entry->dev),
303 			(unsigned long long)__entry->dir,
304 			__get_str(name)
305 		)
306 );
307 
308 #define DEFINE_NFS_LOOKUP_EVENT(name) \
309 	DEFINE_EVENT(nfs_lookup_event, name, \
310 			TP_PROTO( \
311 				const struct inode *dir, \
312 				const struct dentry *dentry, \
313 				unsigned int flags \
314 			), \
315 			TP_ARGS(dir, dentry, flags))
316 
317 DECLARE_EVENT_CLASS(nfs_lookup_event_done,
318 		TP_PROTO(
319 			const struct inode *dir,
320 			const struct dentry *dentry,
321 			unsigned int flags,
322 			int error
323 		),
324 
325 		TP_ARGS(dir, dentry, flags, error),
326 
327 		TP_STRUCT__entry(
328 			__field(unsigned long, error)
329 			__field(unsigned long, flags)
330 			__field(dev_t, dev)
331 			__field(u64, dir)
332 			__string(name, dentry->d_name.name)
333 		),
334 
335 		TP_fast_assign(
336 			__entry->dev = dir->i_sb->s_dev;
337 			__entry->dir = NFS_FILEID(dir);
338 			__entry->error = error < 0 ? -error : 0;
339 			__entry->flags = flags;
340 			__assign_str(name, dentry->d_name.name);
341 		),
342 
343 		TP_printk(
344 			"error=%ld (%s) flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
345 			-__entry->error, nfs_show_status(__entry->error),
346 			__entry->flags,
347 			show_fs_lookup_flags(__entry->flags),
348 			MAJOR(__entry->dev), MINOR(__entry->dev),
349 			(unsigned long long)__entry->dir,
350 			__get_str(name)
351 		)
352 );
353 
354 #define DEFINE_NFS_LOOKUP_EVENT_DONE(name) \
355 	DEFINE_EVENT(nfs_lookup_event_done, name, \
356 			TP_PROTO( \
357 				const struct inode *dir, \
358 				const struct dentry *dentry, \
359 				unsigned int flags, \
360 				int error \
361 			), \
362 			TP_ARGS(dir, dentry, flags, error))
363 
364 DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_enter);
365 DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_exit);
366 DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_revalidate_enter);
367 DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_revalidate_exit);
368 
369 TRACE_EVENT(nfs_atomic_open_enter,
370 		TP_PROTO(
371 			const struct inode *dir,
372 			const struct nfs_open_context *ctx,
373 			unsigned int flags
374 		),
375 
376 		TP_ARGS(dir, ctx, flags),
377 
378 		TP_STRUCT__entry(
379 			__field(unsigned long, flags)
380 			__field(unsigned long, fmode)
381 			__field(dev_t, dev)
382 			__field(u64, dir)
383 			__string(name, ctx->dentry->d_name.name)
384 		),
385 
386 		TP_fast_assign(
387 			__entry->dev = dir->i_sb->s_dev;
388 			__entry->dir = NFS_FILEID(dir);
389 			__entry->flags = flags;
390 			__entry->fmode = (__force unsigned long)ctx->mode;
391 			__assign_str(name, ctx->dentry->d_name.name);
392 		),
393 
394 		TP_printk(
395 			"flags=0x%lx (%s) fmode=%s name=%02x:%02x:%llu/%s",
396 			__entry->flags,
397 			show_fs_fcntl_open_flags(__entry->flags),
398 			show_fs_fmode_flags(__entry->fmode),
399 			MAJOR(__entry->dev), MINOR(__entry->dev),
400 			(unsigned long long)__entry->dir,
401 			__get_str(name)
402 		)
403 );
404 
405 TRACE_EVENT(nfs_atomic_open_exit,
406 		TP_PROTO(
407 			const struct inode *dir,
408 			const struct nfs_open_context *ctx,
409 			unsigned int flags,
410 			int error
411 		),
412 
413 		TP_ARGS(dir, ctx, flags, error),
414 
415 		TP_STRUCT__entry(
416 			__field(unsigned long, error)
417 			__field(unsigned long, flags)
418 			__field(unsigned long, fmode)
419 			__field(dev_t, dev)
420 			__field(u64, dir)
421 			__string(name, ctx->dentry->d_name.name)
422 		),
423 
424 		TP_fast_assign(
425 			__entry->error = -error;
426 			__entry->dev = dir->i_sb->s_dev;
427 			__entry->dir = NFS_FILEID(dir);
428 			__entry->flags = flags;
429 			__entry->fmode = (__force unsigned long)ctx->mode;
430 			__assign_str(name, ctx->dentry->d_name.name);
431 		),
432 
433 		TP_printk(
434 			"error=%ld (%s) flags=0x%lx (%s) fmode=%s "
435 			"name=%02x:%02x:%llu/%s",
436 			-__entry->error, nfs_show_status(__entry->error),
437 			__entry->flags,
438 			show_fs_fcntl_open_flags(__entry->flags),
439 			show_fs_fmode_flags(__entry->fmode),
440 			MAJOR(__entry->dev), MINOR(__entry->dev),
441 			(unsigned long long)__entry->dir,
442 			__get_str(name)
443 		)
444 );
445 
446 TRACE_EVENT(nfs_create_enter,
447 		TP_PROTO(
448 			const struct inode *dir,
449 			const struct dentry *dentry,
450 			unsigned int flags
451 		),
452 
453 		TP_ARGS(dir, dentry, flags),
454 
455 		TP_STRUCT__entry(
456 			__field(unsigned long, flags)
457 			__field(dev_t, dev)
458 			__field(u64, dir)
459 			__string(name, dentry->d_name.name)
460 		),
461 
462 		TP_fast_assign(
463 			__entry->dev = dir->i_sb->s_dev;
464 			__entry->dir = NFS_FILEID(dir);
465 			__entry->flags = flags;
466 			__assign_str(name, dentry->d_name.name);
467 		),
468 
469 		TP_printk(
470 			"flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
471 			__entry->flags,
472 			show_fs_fcntl_open_flags(__entry->flags),
473 			MAJOR(__entry->dev), MINOR(__entry->dev),
474 			(unsigned long long)__entry->dir,
475 			__get_str(name)
476 		)
477 );
478 
479 TRACE_EVENT(nfs_create_exit,
480 		TP_PROTO(
481 			const struct inode *dir,
482 			const struct dentry *dentry,
483 			unsigned int flags,
484 			int error
485 		),
486 
487 		TP_ARGS(dir, dentry, flags, error),
488 
489 		TP_STRUCT__entry(
490 			__field(unsigned long, error)
491 			__field(unsigned long, flags)
492 			__field(dev_t, dev)
493 			__field(u64, dir)
494 			__string(name, dentry->d_name.name)
495 		),
496 
497 		TP_fast_assign(
498 			__entry->error = -error;
499 			__entry->dev = dir->i_sb->s_dev;
500 			__entry->dir = NFS_FILEID(dir);
501 			__entry->flags = flags;
502 			__assign_str(name, dentry->d_name.name);
503 		),
504 
505 		TP_printk(
506 			"error=%ld (%s) flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
507 			-__entry->error, nfs_show_status(__entry->error),
508 			__entry->flags,
509 			show_fs_fcntl_open_flags(__entry->flags),
510 			MAJOR(__entry->dev), MINOR(__entry->dev),
511 			(unsigned long long)__entry->dir,
512 			__get_str(name)
513 		)
514 );
515 
516 DECLARE_EVENT_CLASS(nfs_directory_event,
517 		TP_PROTO(
518 			const struct inode *dir,
519 			const struct dentry *dentry
520 		),
521 
522 		TP_ARGS(dir, dentry),
523 
524 		TP_STRUCT__entry(
525 			__field(dev_t, dev)
526 			__field(u64, dir)
527 			__string(name, dentry->d_name.name)
528 		),
529 
530 		TP_fast_assign(
531 			__entry->dev = dir->i_sb->s_dev;
532 			__entry->dir = NFS_FILEID(dir);
533 			__assign_str(name, dentry->d_name.name);
534 		),
535 
536 		TP_printk(
537 			"name=%02x:%02x:%llu/%s",
538 			MAJOR(__entry->dev), MINOR(__entry->dev),
539 			(unsigned long long)__entry->dir,
540 			__get_str(name)
541 		)
542 );
543 
544 #define DEFINE_NFS_DIRECTORY_EVENT(name) \
545 	DEFINE_EVENT(nfs_directory_event, name, \
546 			TP_PROTO( \
547 				const struct inode *dir, \
548 				const struct dentry *dentry \
549 			), \
550 			TP_ARGS(dir, dentry))
551 
552 DECLARE_EVENT_CLASS(nfs_directory_event_done,
553 		TP_PROTO(
554 			const struct inode *dir,
555 			const struct dentry *dentry,
556 			int error
557 		),
558 
559 		TP_ARGS(dir, dentry, error),
560 
561 		TP_STRUCT__entry(
562 			__field(unsigned long, error)
563 			__field(dev_t, dev)
564 			__field(u64, dir)
565 			__string(name, dentry->d_name.name)
566 		),
567 
568 		TP_fast_assign(
569 			__entry->dev = dir->i_sb->s_dev;
570 			__entry->dir = NFS_FILEID(dir);
571 			__entry->error = error < 0 ? -error : 0;
572 			__assign_str(name, dentry->d_name.name);
573 		),
574 
575 		TP_printk(
576 			"error=%ld (%s) name=%02x:%02x:%llu/%s",
577 			-__entry->error, nfs_show_status(__entry->error),
578 			MAJOR(__entry->dev), MINOR(__entry->dev),
579 			(unsigned long long)__entry->dir,
580 			__get_str(name)
581 		)
582 );
583 
584 #define DEFINE_NFS_DIRECTORY_EVENT_DONE(name) \
585 	DEFINE_EVENT(nfs_directory_event_done, name, \
586 			TP_PROTO( \
587 				const struct inode *dir, \
588 				const struct dentry *dentry, \
589 				int error \
590 			), \
591 			TP_ARGS(dir, dentry, error))
592 
593 DEFINE_NFS_DIRECTORY_EVENT(nfs_mknod_enter);
594 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mknod_exit);
595 DEFINE_NFS_DIRECTORY_EVENT(nfs_mkdir_enter);
596 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mkdir_exit);
597 DEFINE_NFS_DIRECTORY_EVENT(nfs_rmdir_enter);
598 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_rmdir_exit);
599 DEFINE_NFS_DIRECTORY_EVENT(nfs_remove_enter);
600 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_remove_exit);
601 DEFINE_NFS_DIRECTORY_EVENT(nfs_unlink_enter);
602 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_unlink_exit);
603 DEFINE_NFS_DIRECTORY_EVENT(nfs_symlink_enter);
604 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_symlink_exit);
605 
606 TRACE_EVENT(nfs_link_enter,
607 		TP_PROTO(
608 			const struct inode *inode,
609 			const struct inode *dir,
610 			const struct dentry *dentry
611 		),
612 
613 		TP_ARGS(inode, dir, dentry),
614 
615 		TP_STRUCT__entry(
616 			__field(dev_t, dev)
617 			__field(u64, fileid)
618 			__field(u64, dir)
619 			__string(name, dentry->d_name.name)
620 		),
621 
622 		TP_fast_assign(
623 			__entry->dev = inode->i_sb->s_dev;
624 			__entry->fileid = NFS_FILEID(inode);
625 			__entry->dir = NFS_FILEID(dir);
626 			__assign_str(name, dentry->d_name.name);
627 		),
628 
629 		TP_printk(
630 			"fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
631 			MAJOR(__entry->dev), MINOR(__entry->dev),
632 			__entry->fileid,
633 			MAJOR(__entry->dev), MINOR(__entry->dev),
634 			(unsigned long long)__entry->dir,
635 			__get_str(name)
636 		)
637 );
638 
639 TRACE_EVENT(nfs_link_exit,
640 		TP_PROTO(
641 			const struct inode *inode,
642 			const struct inode *dir,
643 			const struct dentry *dentry,
644 			int error
645 		),
646 
647 		TP_ARGS(inode, dir, dentry, error),
648 
649 		TP_STRUCT__entry(
650 			__field(unsigned long, error)
651 			__field(dev_t, dev)
652 			__field(u64, fileid)
653 			__field(u64, dir)
654 			__string(name, dentry->d_name.name)
655 		),
656 
657 		TP_fast_assign(
658 			__entry->dev = inode->i_sb->s_dev;
659 			__entry->fileid = NFS_FILEID(inode);
660 			__entry->dir = NFS_FILEID(dir);
661 			__entry->error = error < 0 ? -error : 0;
662 			__assign_str(name, dentry->d_name.name);
663 		),
664 
665 		TP_printk(
666 			"error=%ld (%s) fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
667 			-__entry->error, nfs_show_status(__entry->error),
668 			MAJOR(__entry->dev), MINOR(__entry->dev),
669 			__entry->fileid,
670 			MAJOR(__entry->dev), MINOR(__entry->dev),
671 			(unsigned long long)__entry->dir,
672 			__get_str(name)
673 		)
674 );
675 
676 DECLARE_EVENT_CLASS(nfs_rename_event,
677 		TP_PROTO(
678 			const struct inode *old_dir,
679 			const struct dentry *old_dentry,
680 			const struct inode *new_dir,
681 			const struct dentry *new_dentry
682 		),
683 
684 		TP_ARGS(old_dir, old_dentry, new_dir, new_dentry),
685 
686 		TP_STRUCT__entry(
687 			__field(dev_t, dev)
688 			__field(u64, old_dir)
689 			__field(u64, new_dir)
690 			__string(old_name, old_dentry->d_name.name)
691 			__string(new_name, new_dentry->d_name.name)
692 		),
693 
694 		TP_fast_assign(
695 			__entry->dev = old_dir->i_sb->s_dev;
696 			__entry->old_dir = NFS_FILEID(old_dir);
697 			__entry->new_dir = NFS_FILEID(new_dir);
698 			__assign_str(old_name, old_dentry->d_name.name);
699 			__assign_str(new_name, new_dentry->d_name.name);
700 		),
701 
702 		TP_printk(
703 			"old_name=%02x:%02x:%llu/%s new_name=%02x:%02x:%llu/%s",
704 			MAJOR(__entry->dev), MINOR(__entry->dev),
705 			(unsigned long long)__entry->old_dir,
706 			__get_str(old_name),
707 			MAJOR(__entry->dev), MINOR(__entry->dev),
708 			(unsigned long long)__entry->new_dir,
709 			__get_str(new_name)
710 		)
711 );
712 #define DEFINE_NFS_RENAME_EVENT(name) \
713 	DEFINE_EVENT(nfs_rename_event, name, \
714 			TP_PROTO( \
715 				const struct inode *old_dir, \
716 				const struct dentry *old_dentry, \
717 				const struct inode *new_dir, \
718 				const struct dentry *new_dentry \
719 			), \
720 			TP_ARGS(old_dir, old_dentry, new_dir, new_dentry))
721 
722 DECLARE_EVENT_CLASS(nfs_rename_event_done,
723 		TP_PROTO(
724 			const struct inode *old_dir,
725 			const struct dentry *old_dentry,
726 			const struct inode *new_dir,
727 			const struct dentry *new_dentry,
728 			int error
729 		),
730 
731 		TP_ARGS(old_dir, old_dentry, new_dir, new_dentry, error),
732 
733 		TP_STRUCT__entry(
734 			__field(dev_t, dev)
735 			__field(unsigned long, error)
736 			__field(u64, old_dir)
737 			__string(old_name, old_dentry->d_name.name)
738 			__field(u64, new_dir)
739 			__string(new_name, new_dentry->d_name.name)
740 		),
741 
742 		TP_fast_assign(
743 			__entry->dev = old_dir->i_sb->s_dev;
744 			__entry->error = -error;
745 			__entry->old_dir = NFS_FILEID(old_dir);
746 			__entry->new_dir = NFS_FILEID(new_dir);
747 			__assign_str(old_name, old_dentry->d_name.name);
748 			__assign_str(new_name, new_dentry->d_name.name);
749 		),
750 
751 		TP_printk(
752 			"error=%ld (%s) old_name=%02x:%02x:%llu/%s "
753 			"new_name=%02x:%02x:%llu/%s",
754 			-__entry->error, nfs_show_status(__entry->error),
755 			MAJOR(__entry->dev), MINOR(__entry->dev),
756 			(unsigned long long)__entry->old_dir,
757 			__get_str(old_name),
758 			MAJOR(__entry->dev), MINOR(__entry->dev),
759 			(unsigned long long)__entry->new_dir,
760 			__get_str(new_name)
761 		)
762 );
763 #define DEFINE_NFS_RENAME_EVENT_DONE(name) \
764 	DEFINE_EVENT(nfs_rename_event_done, name, \
765 			TP_PROTO( \
766 				const struct inode *old_dir, \
767 				const struct dentry *old_dentry, \
768 				const struct inode *new_dir, \
769 				const struct dentry *new_dentry, \
770 				int error \
771 			), \
772 			TP_ARGS(old_dir, old_dentry, new_dir, \
773 				new_dentry, error))
774 
775 DEFINE_NFS_RENAME_EVENT(nfs_rename_enter);
776 DEFINE_NFS_RENAME_EVENT_DONE(nfs_rename_exit);
777 
778 DEFINE_NFS_RENAME_EVENT_DONE(nfs_sillyrename_rename);
779 
780 TRACE_EVENT(nfs_sillyrename_unlink,
781 		TP_PROTO(
782 			const struct nfs_unlinkdata *data,
783 			int error
784 		),
785 
786 		TP_ARGS(data, error),
787 
788 		TP_STRUCT__entry(
789 			__field(dev_t, dev)
790 			__field(unsigned long, error)
791 			__field(u64, dir)
792 			__dynamic_array(char, name, data->args.name.len + 1)
793 		),
794 
795 		TP_fast_assign(
796 			struct inode *dir = d_inode(data->dentry->d_parent);
797 			size_t len = data->args.name.len;
798 			__entry->dev = dir->i_sb->s_dev;
799 			__entry->dir = NFS_FILEID(dir);
800 			__entry->error = -error;
801 			memcpy(__get_str(name),
802 				data->args.name.name, len);
803 			__get_str(name)[len] = 0;
804 		),
805 
806 		TP_printk(
807 			"error=%ld (%s) name=%02x:%02x:%llu/%s",
808 			-__entry->error, nfs_show_status(__entry->error),
809 			MAJOR(__entry->dev), MINOR(__entry->dev),
810 			(unsigned long long)__entry->dir,
811 			__get_str(name)
812 		)
813 );
814 
815 TRACE_EVENT(nfs_aop_readpage,
816 		TP_PROTO(
817 			const struct inode *inode,
818 			struct page *page
819 		),
820 
821 		TP_ARGS(inode, page),
822 
823 		TP_STRUCT__entry(
824 			__field(dev_t, dev)
825 			__field(u32, fhandle)
826 			__field(u64, fileid)
827 			__field(u64, version)
828 			__field(loff_t, offset)
829 		),
830 
831 		TP_fast_assign(
832 			const struct nfs_inode *nfsi = NFS_I(inode);
833 
834 			__entry->dev = inode->i_sb->s_dev;
835 			__entry->fileid = nfsi->fileid;
836 			__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
837 			__entry->version = inode_peek_iversion_raw(inode);
838 			__entry->offset = page_index(page) << PAGE_SHIFT;
839 		),
840 
841 		TP_printk(
842 			"fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu offset=%lld",
843 			MAJOR(__entry->dev), MINOR(__entry->dev),
844 			(unsigned long long)__entry->fileid,
845 			__entry->fhandle, __entry->version,
846 			__entry->offset
847 		)
848 );
849 
850 TRACE_EVENT(nfs_aop_readpage_done,
851 		TP_PROTO(
852 			const struct inode *inode,
853 			struct page *page,
854 			int ret
855 		),
856 
857 		TP_ARGS(inode, page, ret),
858 
859 		TP_STRUCT__entry(
860 			__field(dev_t, dev)
861 			__field(u32, fhandle)
862 			__field(int, ret)
863 			__field(u64, fileid)
864 			__field(u64, version)
865 			__field(loff_t, offset)
866 		),
867 
868 		TP_fast_assign(
869 			const struct nfs_inode *nfsi = NFS_I(inode);
870 
871 			__entry->dev = inode->i_sb->s_dev;
872 			__entry->fileid = nfsi->fileid;
873 			__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
874 			__entry->version = inode_peek_iversion_raw(inode);
875 			__entry->offset = page_index(page) << PAGE_SHIFT;
876 			__entry->ret = ret;
877 		),
878 
879 		TP_printk(
880 			"fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu offset=%lld ret=%d",
881 			MAJOR(__entry->dev), MINOR(__entry->dev),
882 			(unsigned long long)__entry->fileid,
883 			__entry->fhandle, __entry->version,
884 			__entry->offset, __entry->ret
885 		)
886 );
887 
888 TRACE_EVENT(nfs_aop_readahead,
889 		TP_PROTO(
890 			const struct inode *inode,
891 			unsigned int nr_pages
892 		),
893 
894 		TP_ARGS(inode, nr_pages),
895 
896 		TP_STRUCT__entry(
897 			__field(dev_t, dev)
898 			__field(u32, fhandle)
899 			__field(u64, fileid)
900 			__field(u64, version)
901 			__field(unsigned int, nr_pages)
902 		),
903 
904 		TP_fast_assign(
905 			const struct nfs_inode *nfsi = NFS_I(inode);
906 
907 			__entry->dev = inode->i_sb->s_dev;
908 			__entry->fileid = nfsi->fileid;
909 			__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
910 			__entry->version = inode_peek_iversion_raw(inode);
911 			__entry->nr_pages = nr_pages;
912 		),
913 
914 		TP_printk(
915 			"fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu nr_pages=%u",
916 			MAJOR(__entry->dev), MINOR(__entry->dev),
917 			(unsigned long long)__entry->fileid,
918 			__entry->fhandle, __entry->version,
919 			__entry->nr_pages
920 		)
921 );
922 
923 TRACE_EVENT(nfs_aop_readahead_done,
924 		TP_PROTO(
925 			const struct inode *inode,
926 			unsigned int nr_pages,
927 			int ret
928 		),
929 
930 		TP_ARGS(inode, nr_pages, ret),
931 
932 		TP_STRUCT__entry(
933 			__field(dev_t, dev)
934 			__field(u32, fhandle)
935 			__field(int, ret)
936 			__field(u64, fileid)
937 			__field(u64, version)
938 			__field(unsigned int, nr_pages)
939 		),
940 
941 		TP_fast_assign(
942 			const struct nfs_inode *nfsi = NFS_I(inode);
943 
944 			__entry->dev = inode->i_sb->s_dev;
945 			__entry->fileid = nfsi->fileid;
946 			__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
947 			__entry->version = inode_peek_iversion_raw(inode);
948 			__entry->nr_pages = nr_pages;
949 			__entry->ret = ret;
950 		),
951 
952 		TP_printk(
953 			"fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu nr_pages=%u ret=%d",
954 			MAJOR(__entry->dev), MINOR(__entry->dev),
955 			(unsigned long long)__entry->fileid,
956 			__entry->fhandle, __entry->version,
957 			__entry->nr_pages, __entry->ret
958 		)
959 );
960 
961 TRACE_EVENT(nfs_initiate_read,
962 		TP_PROTO(
963 			const struct nfs_pgio_header *hdr
964 		),
965 
966 		TP_ARGS(hdr),
967 
968 		TP_STRUCT__entry(
969 			__field(dev_t, dev)
970 			__field(u32, fhandle)
971 			__field(u64, fileid)
972 			__field(loff_t, offset)
973 			__field(u32, count)
974 		),
975 
976 		TP_fast_assign(
977 			const struct inode *inode = hdr->inode;
978 			const struct nfs_inode *nfsi = NFS_I(inode);
979 			const struct nfs_fh *fh = hdr->args.fh ?
980 						  hdr->args.fh : &nfsi->fh;
981 
982 			__entry->offset = hdr->args.offset;
983 			__entry->count = hdr->args.count;
984 			__entry->dev = inode->i_sb->s_dev;
985 			__entry->fileid = nfsi->fileid;
986 			__entry->fhandle = nfs_fhandle_hash(fh);
987 		),
988 
989 		TP_printk(
990 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
991 			"offset=%lld count=%u",
992 			MAJOR(__entry->dev), MINOR(__entry->dev),
993 			(unsigned long long)__entry->fileid,
994 			__entry->fhandle,
995 			(long long)__entry->offset, __entry->count
996 		)
997 );
998 
999 TRACE_EVENT(nfs_readpage_done,
1000 		TP_PROTO(
1001 			const struct rpc_task *task,
1002 			const struct nfs_pgio_header *hdr
1003 		),
1004 
1005 		TP_ARGS(task, hdr),
1006 
1007 		TP_STRUCT__entry(
1008 			__field(dev_t, dev)
1009 			__field(u32, fhandle)
1010 			__field(u64, fileid)
1011 			__field(loff_t, offset)
1012 			__field(u32, arg_count)
1013 			__field(u32, res_count)
1014 			__field(bool, eof)
1015 			__field(int, status)
1016 		),
1017 
1018 		TP_fast_assign(
1019 			const struct inode *inode = hdr->inode;
1020 			const struct nfs_inode *nfsi = NFS_I(inode);
1021 			const struct nfs_fh *fh = hdr->args.fh ?
1022 						  hdr->args.fh : &nfsi->fh;
1023 
1024 			__entry->status = task->tk_status;
1025 			__entry->offset = hdr->args.offset;
1026 			__entry->arg_count = hdr->args.count;
1027 			__entry->res_count = hdr->res.count;
1028 			__entry->eof = hdr->res.eof;
1029 			__entry->dev = inode->i_sb->s_dev;
1030 			__entry->fileid = nfsi->fileid;
1031 			__entry->fhandle = nfs_fhandle_hash(fh);
1032 		),
1033 
1034 		TP_printk(
1035 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1036 			"offset=%lld count=%u res=%u status=%d%s",
1037 			MAJOR(__entry->dev), MINOR(__entry->dev),
1038 			(unsigned long long)__entry->fileid,
1039 			__entry->fhandle,
1040 			(long long)__entry->offset, __entry->arg_count,
1041 			__entry->res_count, __entry->status,
1042 			__entry->eof ? " eof" : ""
1043 		)
1044 );
1045 
1046 TRACE_EVENT(nfs_readpage_short,
1047 		TP_PROTO(
1048 			const struct rpc_task *task,
1049 			const struct nfs_pgio_header *hdr
1050 		),
1051 
1052 		TP_ARGS(task, hdr),
1053 
1054 		TP_STRUCT__entry(
1055 			__field(dev_t, dev)
1056 			__field(u32, fhandle)
1057 			__field(u64, fileid)
1058 			__field(loff_t, offset)
1059 			__field(u32, arg_count)
1060 			__field(u32, res_count)
1061 			__field(bool, eof)
1062 			__field(int, status)
1063 		),
1064 
1065 		TP_fast_assign(
1066 			const struct inode *inode = hdr->inode;
1067 			const struct nfs_inode *nfsi = NFS_I(inode);
1068 			const struct nfs_fh *fh = hdr->args.fh ?
1069 						  hdr->args.fh : &nfsi->fh;
1070 
1071 			__entry->status = task->tk_status;
1072 			__entry->offset = hdr->args.offset;
1073 			__entry->arg_count = hdr->args.count;
1074 			__entry->res_count = hdr->res.count;
1075 			__entry->eof = hdr->res.eof;
1076 			__entry->dev = inode->i_sb->s_dev;
1077 			__entry->fileid = nfsi->fileid;
1078 			__entry->fhandle = nfs_fhandle_hash(fh);
1079 		),
1080 
1081 		TP_printk(
1082 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1083 			"offset=%lld count=%u res=%u status=%d%s",
1084 			MAJOR(__entry->dev), MINOR(__entry->dev),
1085 			(unsigned long long)__entry->fileid,
1086 			__entry->fhandle,
1087 			(long long)__entry->offset, __entry->arg_count,
1088 			__entry->res_count, __entry->status,
1089 			__entry->eof ? " eof" : ""
1090 		)
1091 );
1092 
1093 TRACE_EVENT(nfs_pgio_error,
1094 	TP_PROTO(
1095 		const struct nfs_pgio_header *hdr,
1096 		int error,
1097 		loff_t pos
1098 	),
1099 
1100 	TP_ARGS(hdr, error, pos),
1101 
1102 	TP_STRUCT__entry(
1103 		__field(dev_t, dev)
1104 		__field(u32, fhandle)
1105 		__field(u64, fileid)
1106 		__field(loff_t, offset)
1107 		__field(u32, arg_count)
1108 		__field(u32, res_count)
1109 		__field(loff_t, pos)
1110 		__field(int, status)
1111 	),
1112 
1113 	TP_fast_assign(
1114 		const struct inode *inode = hdr->inode;
1115 		const struct nfs_inode *nfsi = NFS_I(inode);
1116 		const struct nfs_fh *fh = hdr->args.fh ?
1117 					  hdr->args.fh : &nfsi->fh;
1118 
1119 		__entry->status = error;
1120 		__entry->offset = hdr->args.offset;
1121 		__entry->arg_count = hdr->args.count;
1122 		__entry->res_count = hdr->res.count;
1123 		__entry->dev = inode->i_sb->s_dev;
1124 		__entry->fileid = nfsi->fileid;
1125 		__entry->fhandle = nfs_fhandle_hash(fh);
1126 	),
1127 
1128 	TP_printk("fileid=%02x:%02x:%llu fhandle=0x%08x "
1129 		  "offset=%lld count=%u res=%u pos=%llu status=%d",
1130 		MAJOR(__entry->dev), MINOR(__entry->dev),
1131 		(unsigned long long)__entry->fileid, __entry->fhandle,
1132 		(long long)__entry->offset, __entry->arg_count, __entry->res_count,
1133 		__entry->pos, __entry->status
1134 	)
1135 );
1136 
1137 TRACE_DEFINE_ENUM(NFS_UNSTABLE);
1138 TRACE_DEFINE_ENUM(NFS_DATA_SYNC);
1139 TRACE_DEFINE_ENUM(NFS_FILE_SYNC);
1140 
1141 #define nfs_show_stable(stable) \
1142 	__print_symbolic(stable, \
1143 			{ NFS_UNSTABLE, "UNSTABLE" }, \
1144 			{ NFS_DATA_SYNC, "DATA_SYNC" }, \
1145 			{ NFS_FILE_SYNC, "FILE_SYNC" })
1146 
1147 TRACE_EVENT(nfs_initiate_write,
1148 		TP_PROTO(
1149 			const struct nfs_pgio_header *hdr
1150 		),
1151 
1152 		TP_ARGS(hdr),
1153 
1154 		TP_STRUCT__entry(
1155 			__field(dev_t, dev)
1156 			__field(u32, fhandle)
1157 			__field(u64, fileid)
1158 			__field(loff_t, offset)
1159 			__field(u32, count)
1160 			__field(enum nfs3_stable_how, stable)
1161 		),
1162 
1163 		TP_fast_assign(
1164 			const struct inode *inode = hdr->inode;
1165 			const struct nfs_inode *nfsi = NFS_I(inode);
1166 			const struct nfs_fh *fh = hdr->args.fh ?
1167 						  hdr->args.fh : &nfsi->fh;
1168 
1169 			__entry->offset = hdr->args.offset;
1170 			__entry->count = hdr->args.count;
1171 			__entry->stable = hdr->args.stable;
1172 			__entry->dev = inode->i_sb->s_dev;
1173 			__entry->fileid = nfsi->fileid;
1174 			__entry->fhandle = nfs_fhandle_hash(fh);
1175 		),
1176 
1177 		TP_printk(
1178 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1179 			"offset=%lld count=%u stable=%s",
1180 			MAJOR(__entry->dev), MINOR(__entry->dev),
1181 			(unsigned long long)__entry->fileid,
1182 			__entry->fhandle,
1183 			(long long)__entry->offset, __entry->count,
1184 			nfs_show_stable(__entry->stable)
1185 		)
1186 );
1187 
1188 TRACE_EVENT(nfs_writeback_done,
1189 		TP_PROTO(
1190 			const struct rpc_task *task,
1191 			const struct nfs_pgio_header *hdr
1192 		),
1193 
1194 		TP_ARGS(task, hdr),
1195 
1196 		TP_STRUCT__entry(
1197 			__field(dev_t, dev)
1198 			__field(u32, fhandle)
1199 			__field(u64, fileid)
1200 			__field(loff_t, offset)
1201 			__field(u32, arg_count)
1202 			__field(u32, res_count)
1203 			__field(int, status)
1204 			__field(enum nfs3_stable_how, stable)
1205 			__array(char, verifier, NFS4_VERIFIER_SIZE)
1206 		),
1207 
1208 		TP_fast_assign(
1209 			const struct inode *inode = hdr->inode;
1210 			const struct nfs_inode *nfsi = NFS_I(inode);
1211 			const struct nfs_fh *fh = hdr->args.fh ?
1212 						  hdr->args.fh : &nfsi->fh;
1213 			const struct nfs_writeverf *verf = hdr->res.verf;
1214 
1215 			__entry->status = task->tk_status;
1216 			__entry->offset = hdr->args.offset;
1217 			__entry->arg_count = hdr->args.count;
1218 			__entry->res_count = hdr->res.count;
1219 			__entry->stable = verf->committed;
1220 			memcpy(__entry->verifier,
1221 				&verf->verifier,
1222 				NFS4_VERIFIER_SIZE);
1223 			__entry->dev = inode->i_sb->s_dev;
1224 			__entry->fileid = nfsi->fileid;
1225 			__entry->fhandle = nfs_fhandle_hash(fh);
1226 		),
1227 
1228 		TP_printk(
1229 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1230 			"offset=%lld count=%u res=%u status=%d stable=%s "
1231 			"verifier=%s",
1232 			MAJOR(__entry->dev), MINOR(__entry->dev),
1233 			(unsigned long long)__entry->fileid,
1234 			__entry->fhandle,
1235 			(long long)__entry->offset, __entry->arg_count,
1236 			__entry->res_count, __entry->status,
1237 			nfs_show_stable(__entry->stable),
1238 			__print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE)
1239 		)
1240 );
1241 
1242 DECLARE_EVENT_CLASS(nfs_page_error_class,
1243 		TP_PROTO(
1244 			const struct nfs_page *req,
1245 			int error
1246 		),
1247 
1248 		TP_ARGS(req, error),
1249 
1250 		TP_STRUCT__entry(
1251 			__field(const void *, req)
1252 			__field(pgoff_t, index)
1253 			__field(unsigned int, offset)
1254 			__field(unsigned int, pgbase)
1255 			__field(unsigned int, bytes)
1256 			__field(int, error)
1257 		),
1258 
1259 		TP_fast_assign(
1260 			__entry->req = req;
1261 			__entry->index = req->wb_index;
1262 			__entry->offset = req->wb_offset;
1263 			__entry->pgbase = req->wb_pgbase;
1264 			__entry->bytes = req->wb_bytes;
1265 			__entry->error = error;
1266 		),
1267 
1268 		TP_printk(
1269 			"req=%p index=%lu offset=%u pgbase=%u bytes=%u error=%d",
1270 			__entry->req, __entry->index, __entry->offset,
1271 			__entry->pgbase, __entry->bytes, __entry->error
1272 		)
1273 );
1274 
1275 #define DEFINE_NFS_PAGEERR_EVENT(name) \
1276 	DEFINE_EVENT(nfs_page_error_class, name, \
1277 			TP_PROTO( \
1278 				const struct nfs_page *req, \
1279 				int error \
1280 			), \
1281 			TP_ARGS(req, error))
1282 
1283 DEFINE_NFS_PAGEERR_EVENT(nfs_write_error);
1284 DEFINE_NFS_PAGEERR_EVENT(nfs_comp_error);
1285 DEFINE_NFS_PAGEERR_EVENT(nfs_commit_error);
1286 
1287 TRACE_EVENT(nfs_initiate_commit,
1288 		TP_PROTO(
1289 			const struct nfs_commit_data *data
1290 		),
1291 
1292 		TP_ARGS(data),
1293 
1294 		TP_STRUCT__entry(
1295 			__field(dev_t, dev)
1296 			__field(u32, fhandle)
1297 			__field(u64, fileid)
1298 			__field(loff_t, offset)
1299 			__field(u32, count)
1300 		),
1301 
1302 		TP_fast_assign(
1303 			const struct inode *inode = data->inode;
1304 			const struct nfs_inode *nfsi = NFS_I(inode);
1305 			const struct nfs_fh *fh = data->args.fh ?
1306 						  data->args.fh : &nfsi->fh;
1307 
1308 			__entry->offset = data->args.offset;
1309 			__entry->count = data->args.count;
1310 			__entry->dev = inode->i_sb->s_dev;
1311 			__entry->fileid = nfsi->fileid;
1312 			__entry->fhandle = nfs_fhandle_hash(fh);
1313 		),
1314 
1315 		TP_printk(
1316 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1317 			"offset=%lld count=%u",
1318 			MAJOR(__entry->dev), MINOR(__entry->dev),
1319 			(unsigned long long)__entry->fileid,
1320 			__entry->fhandle,
1321 			(long long)__entry->offset, __entry->count
1322 		)
1323 );
1324 
1325 TRACE_EVENT(nfs_commit_done,
1326 		TP_PROTO(
1327 			const struct rpc_task *task,
1328 			const struct nfs_commit_data *data
1329 		),
1330 
1331 		TP_ARGS(task, data),
1332 
1333 		TP_STRUCT__entry(
1334 			__field(dev_t, dev)
1335 			__field(u32, fhandle)
1336 			__field(u64, fileid)
1337 			__field(loff_t, offset)
1338 			__field(int, status)
1339 			__field(enum nfs3_stable_how, stable)
1340 			__array(char, verifier, NFS4_VERIFIER_SIZE)
1341 		),
1342 
1343 		TP_fast_assign(
1344 			const struct inode *inode = data->inode;
1345 			const struct nfs_inode *nfsi = NFS_I(inode);
1346 			const struct nfs_fh *fh = data->args.fh ?
1347 						  data->args.fh : &nfsi->fh;
1348 			const struct nfs_writeverf *verf = data->res.verf;
1349 
1350 			__entry->status = task->tk_status;
1351 			__entry->offset = data->args.offset;
1352 			__entry->stable = verf->committed;
1353 			memcpy(__entry->verifier,
1354 				&verf->verifier,
1355 				NFS4_VERIFIER_SIZE);
1356 			__entry->dev = inode->i_sb->s_dev;
1357 			__entry->fileid = nfsi->fileid;
1358 			__entry->fhandle = nfs_fhandle_hash(fh);
1359 		),
1360 
1361 		TP_printk(
1362 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1363 			"offset=%lld status=%d stable=%s verifier=%s",
1364 			MAJOR(__entry->dev), MINOR(__entry->dev),
1365 			(unsigned long long)__entry->fileid,
1366 			__entry->fhandle,
1367 			(long long)__entry->offset, __entry->status,
1368 			nfs_show_stable(__entry->stable),
1369 			__print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE)
1370 		)
1371 );
1372 
1373 TRACE_EVENT(nfs_fh_to_dentry,
1374 		TP_PROTO(
1375 			const struct super_block *sb,
1376 			const struct nfs_fh *fh,
1377 			u64 fileid,
1378 			int error
1379 		),
1380 
1381 		TP_ARGS(sb, fh, fileid, error),
1382 
1383 		TP_STRUCT__entry(
1384 			__field(int, error)
1385 			__field(dev_t, dev)
1386 			__field(u32, fhandle)
1387 			__field(u64, fileid)
1388 		),
1389 
1390 		TP_fast_assign(
1391 			__entry->error = error;
1392 			__entry->dev = sb->s_dev;
1393 			__entry->fileid = fileid;
1394 			__entry->fhandle = nfs_fhandle_hash(fh);
1395 		),
1396 
1397 		TP_printk(
1398 			"error=%d fileid=%02x:%02x:%llu fhandle=0x%08x ",
1399 			__entry->error,
1400 			MAJOR(__entry->dev), MINOR(__entry->dev),
1401 			(unsigned long long)__entry->fileid,
1402 			__entry->fhandle
1403 		)
1404 );
1405 
1406 TRACE_DEFINE_ENUM(NFS_OK);
1407 TRACE_DEFINE_ENUM(NFSERR_PERM);
1408 TRACE_DEFINE_ENUM(NFSERR_NOENT);
1409 TRACE_DEFINE_ENUM(NFSERR_IO);
1410 TRACE_DEFINE_ENUM(NFSERR_NXIO);
1411 TRACE_DEFINE_ENUM(ECHILD);
1412 TRACE_DEFINE_ENUM(NFSERR_EAGAIN);
1413 TRACE_DEFINE_ENUM(NFSERR_ACCES);
1414 TRACE_DEFINE_ENUM(NFSERR_EXIST);
1415 TRACE_DEFINE_ENUM(NFSERR_XDEV);
1416 TRACE_DEFINE_ENUM(NFSERR_NODEV);
1417 TRACE_DEFINE_ENUM(NFSERR_NOTDIR);
1418 TRACE_DEFINE_ENUM(NFSERR_ISDIR);
1419 TRACE_DEFINE_ENUM(NFSERR_INVAL);
1420 TRACE_DEFINE_ENUM(NFSERR_FBIG);
1421 TRACE_DEFINE_ENUM(NFSERR_NOSPC);
1422 TRACE_DEFINE_ENUM(NFSERR_ROFS);
1423 TRACE_DEFINE_ENUM(NFSERR_MLINK);
1424 TRACE_DEFINE_ENUM(NFSERR_OPNOTSUPP);
1425 TRACE_DEFINE_ENUM(NFSERR_NAMETOOLONG);
1426 TRACE_DEFINE_ENUM(NFSERR_NOTEMPTY);
1427 TRACE_DEFINE_ENUM(NFSERR_DQUOT);
1428 TRACE_DEFINE_ENUM(NFSERR_STALE);
1429 TRACE_DEFINE_ENUM(NFSERR_REMOTE);
1430 TRACE_DEFINE_ENUM(NFSERR_WFLUSH);
1431 TRACE_DEFINE_ENUM(NFSERR_BADHANDLE);
1432 TRACE_DEFINE_ENUM(NFSERR_NOT_SYNC);
1433 TRACE_DEFINE_ENUM(NFSERR_BAD_COOKIE);
1434 TRACE_DEFINE_ENUM(NFSERR_NOTSUPP);
1435 TRACE_DEFINE_ENUM(NFSERR_TOOSMALL);
1436 TRACE_DEFINE_ENUM(NFSERR_SERVERFAULT);
1437 TRACE_DEFINE_ENUM(NFSERR_BADTYPE);
1438 TRACE_DEFINE_ENUM(NFSERR_JUKEBOX);
1439 
1440 #define nfs_show_status(x) \
1441 	__print_symbolic(x, \
1442 			{ NFS_OK, "OK" }, \
1443 			{ NFSERR_PERM, "PERM" }, \
1444 			{ NFSERR_NOENT, "NOENT" }, \
1445 			{ NFSERR_IO, "IO" }, \
1446 			{ NFSERR_NXIO, "NXIO" }, \
1447 			{ ECHILD, "CHILD" }, \
1448 			{ NFSERR_EAGAIN, "AGAIN" }, \
1449 			{ NFSERR_ACCES, "ACCES" }, \
1450 			{ NFSERR_EXIST, "EXIST" }, \
1451 			{ NFSERR_XDEV, "XDEV" }, \
1452 			{ NFSERR_NODEV, "NODEV" }, \
1453 			{ NFSERR_NOTDIR, "NOTDIR" }, \
1454 			{ NFSERR_ISDIR, "ISDIR" }, \
1455 			{ NFSERR_INVAL, "INVAL" }, \
1456 			{ NFSERR_FBIG, "FBIG" }, \
1457 			{ NFSERR_NOSPC, "NOSPC" }, \
1458 			{ NFSERR_ROFS, "ROFS" }, \
1459 			{ NFSERR_MLINK, "MLINK" }, \
1460 			{ NFSERR_OPNOTSUPP, "OPNOTSUPP" }, \
1461 			{ NFSERR_NAMETOOLONG, "NAMETOOLONG" }, \
1462 			{ NFSERR_NOTEMPTY, "NOTEMPTY" }, \
1463 			{ NFSERR_DQUOT, "DQUOT" }, \
1464 			{ NFSERR_STALE, "STALE" }, \
1465 			{ NFSERR_REMOTE, "REMOTE" }, \
1466 			{ NFSERR_WFLUSH, "WFLUSH" }, \
1467 			{ NFSERR_BADHANDLE, "BADHANDLE" }, \
1468 			{ NFSERR_NOT_SYNC, "NOTSYNC" }, \
1469 			{ NFSERR_BAD_COOKIE, "BADCOOKIE" }, \
1470 			{ NFSERR_NOTSUPP, "NOTSUPP" }, \
1471 			{ NFSERR_TOOSMALL, "TOOSMALL" }, \
1472 			{ NFSERR_SERVERFAULT, "REMOTEIO" }, \
1473 			{ NFSERR_BADTYPE, "BADTYPE" }, \
1474 			{ NFSERR_JUKEBOX, "JUKEBOX" })
1475 
1476 DECLARE_EVENT_CLASS(nfs_xdr_event,
1477 		TP_PROTO(
1478 			const struct xdr_stream *xdr,
1479 			int error
1480 		),
1481 
1482 		TP_ARGS(xdr, error),
1483 
1484 		TP_STRUCT__entry(
1485 			__field(unsigned int, task_id)
1486 			__field(unsigned int, client_id)
1487 			__field(u32, xid)
1488 			__field(int, version)
1489 			__field(unsigned long, error)
1490 			__string(program,
1491 				 xdr->rqst->rq_task->tk_client->cl_program->name)
1492 			__string(procedure,
1493 				 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name)
1494 		),
1495 
1496 		TP_fast_assign(
1497 			const struct rpc_rqst *rqstp = xdr->rqst;
1498 			const struct rpc_task *task = rqstp->rq_task;
1499 
1500 			__entry->task_id = task->tk_pid;
1501 			__entry->client_id = task->tk_client->cl_clid;
1502 			__entry->xid = be32_to_cpu(rqstp->rq_xid);
1503 			__entry->version = task->tk_client->cl_vers;
1504 			__entry->error = error;
1505 			__assign_str(program,
1506 				     task->tk_client->cl_program->name);
1507 			__assign_str(procedure, task->tk_msg.rpc_proc->p_name);
1508 		),
1509 
1510 		TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1511 			  " xid=0x%08x %sv%d %s error=%ld (%s)",
1512 			__entry->task_id, __entry->client_id, __entry->xid,
1513 			__get_str(program), __entry->version,
1514 			__get_str(procedure), -__entry->error,
1515 			nfs_show_status(__entry->error)
1516 		)
1517 );
1518 #define DEFINE_NFS_XDR_EVENT(name) \
1519 	DEFINE_EVENT(nfs_xdr_event, name, \
1520 			TP_PROTO( \
1521 				const struct xdr_stream *xdr, \
1522 				int error \
1523 			), \
1524 			TP_ARGS(xdr, error))
1525 DEFINE_NFS_XDR_EVENT(nfs_xdr_status);
1526 DEFINE_NFS_XDR_EVENT(nfs_xdr_bad_filehandle);
1527 
1528 #endif /* _TRACE_NFS_H */
1529 
1530 #undef TRACE_INCLUDE_PATH
1531 #define TRACE_INCLUDE_PATH .
1532 #define TRACE_INCLUDE_FILE nfstrace
1533 /* This part must be outside protection */
1534 #include <trace/define_trace.h>
1535