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1/*
2 * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com>
3 */
4#undef TRACE_SYSTEM
5#define TRACE_SYSTEM nfs
6
7#if !defined(_TRACE_NFS_H) || defined(TRACE_HEADER_MULTI_READ)
8#define _TRACE_NFS_H
9
10#include <linux/tracepoint.h>
11
12#define nfs_show_file_type(ftype) \
13 __print_symbolic(ftype, \
14 { DT_UNKNOWN, "UNKNOWN" }, \
15 { DT_FIFO, "FIFO" }, \
16 { DT_CHR, "CHR" }, \
17 { DT_DIR, "DIR" }, \
18 { DT_BLK, "BLK" }, \
19 { DT_REG, "REG" }, \
20 { DT_LNK, "LNK" }, \
21 { DT_SOCK, "SOCK" }, \
22 { DT_WHT, "WHT" })
23
24#define nfs_show_cache_validity(v) \
25 __print_flags(v, "|", \
26 { NFS_INO_INVALID_ATTR, "INVALID_ATTR" }, \
27 { NFS_INO_INVALID_DATA, "INVALID_DATA" }, \
28 { NFS_INO_INVALID_ATIME, "INVALID_ATIME" }, \
29 { NFS_INO_INVALID_ACCESS, "INVALID_ACCESS" }, \
30 { NFS_INO_INVALID_ACL, "INVALID_ACL" }, \
31 { NFS_INO_REVAL_PAGECACHE, "REVAL_PAGECACHE" }, \
32 { NFS_INO_REVAL_FORCED, "REVAL_FORCED" }, \
33 { NFS_INO_INVALID_LABEL, "INVALID_LABEL" })
34
35#define nfs_show_nfsi_flags(v) \
36 __print_flags(v, "|", \
37 { 1 << NFS_INO_ADVISE_RDPLUS, "ADVISE_RDPLUS" }, \
38 { 1 << NFS_INO_STALE, "STALE" }, \
39 { 1 << NFS_INO_INVALIDATING, "INVALIDATING" }, \
40 { 1 << NFS_INO_FLUSHING, "FLUSHING" }, \
41 { 1 << NFS_INO_FSCACHE, "FSCACHE" }, \
42 { 1 << NFS_INO_COMMIT, "COMMIT" }, \
43 { 1 << NFS_INO_LAYOUTCOMMIT, "NEED_LAYOUTCOMMIT" }, \
44 { 1 << NFS_INO_LAYOUTCOMMITTING, "LAYOUTCOMMIT" })
45
46DECLARE_EVENT_CLASS(nfs_inode_event,
47 TP_PROTO(
48 const struct inode *inode
49 ),
50
51 TP_ARGS(inode),
52
53 TP_STRUCT__entry(
54 __field(dev_t, dev)
55 __field(u32, fhandle)
56 __field(u64, fileid)
57 __field(u64, version)
58 ),
59
60 TP_fast_assign(
61 const struct nfs_inode *nfsi = NFS_I(inode);
62 __entry->dev = inode->i_sb->s_dev;
63 __entry->fileid = nfsi->fileid;
64 __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
65 __entry->version = inode->i_version;
66 ),
67
68 TP_printk(
69 "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu ",
70 MAJOR(__entry->dev), MINOR(__entry->dev),
71 (unsigned long long)__entry->fileid,
72 __entry->fhandle,
73 (unsigned long long)__entry->version
74 )
75);
76
77DECLARE_EVENT_CLASS(nfs_inode_event_done,
78 TP_PROTO(
79 const struct inode *inode,
80 int error
81 ),
82
83 TP_ARGS(inode, error),
84
85 TP_STRUCT__entry(
86 __field(int, error)
87 __field(dev_t, dev)
88 __field(u32, fhandle)
89 __field(unsigned char, type)
90 __field(u64, fileid)
91 __field(u64, version)
92 __field(loff_t, size)
93 __field(unsigned long, nfsi_flags)
94 __field(unsigned long, cache_validity)
95 ),
96
97 TP_fast_assign(
98 const struct nfs_inode *nfsi = NFS_I(inode);
99 __entry->error = error;
100 __entry->dev = inode->i_sb->s_dev;
101 __entry->fileid = nfsi->fileid;
102 __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
103 __entry->type = nfs_umode_to_dtype(inode->i_mode);
104 __entry->version = inode->i_version;
105 __entry->size = i_size_read(inode);
106 __entry->nfsi_flags = nfsi->flags;
107 __entry->cache_validity = nfsi->cache_validity;
108 ),
109
110 TP_printk(
111 "error=%d fileid=%02x:%02x:%llu fhandle=0x%08x "
112 "type=%u (%s) version=%llu size=%lld "
113 "cache_validity=%lu (%s) nfs_flags=%ld (%s)",
114 __entry->error,
115 MAJOR(__entry->dev), MINOR(__entry->dev),
116 (unsigned long long)__entry->fileid,
117 __entry->fhandle,
118 __entry->type,
119 nfs_show_file_type(__entry->type),
120 (unsigned long long)__entry->version,
121 (long long)__entry->size,
122 __entry->cache_validity,
123 nfs_show_cache_validity(__entry->cache_validity),
124 __entry->nfsi_flags,
125 nfs_show_nfsi_flags(__entry->nfsi_flags)
126 )
127);
128
129#define DEFINE_NFS_INODE_EVENT(name) \
130 DEFINE_EVENT(nfs_inode_event, name, \
131 TP_PROTO( \
132 const struct inode *inode \
133 ), \
134 TP_ARGS(inode))
135#define DEFINE_NFS_INODE_EVENT_DONE(name) \
136 DEFINE_EVENT(nfs_inode_event_done, name, \
137 TP_PROTO( \
138 const struct inode *inode, \
139 int error \
140 ), \
141 TP_ARGS(inode, error))
142DEFINE_NFS_INODE_EVENT(nfs_refresh_inode_enter);
143DEFINE_NFS_INODE_EVENT_DONE(nfs_refresh_inode_exit);
144DEFINE_NFS_INODE_EVENT(nfs_revalidate_inode_enter);
145DEFINE_NFS_INODE_EVENT_DONE(nfs_revalidate_inode_exit);
146DEFINE_NFS_INODE_EVENT(nfs_invalidate_mapping_enter);
147DEFINE_NFS_INODE_EVENT_DONE(nfs_invalidate_mapping_exit);
148DEFINE_NFS_INODE_EVENT(nfs_getattr_enter);
149DEFINE_NFS_INODE_EVENT_DONE(nfs_getattr_exit);
150DEFINE_NFS_INODE_EVENT(nfs_setattr_enter);
151DEFINE_NFS_INODE_EVENT_DONE(nfs_setattr_exit);
152DEFINE_NFS_INODE_EVENT(nfs_writeback_page_enter);
153DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_page_exit);
154DEFINE_NFS_INODE_EVENT(nfs_writeback_inode_enter);
155DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_inode_exit);
156DEFINE_NFS_INODE_EVENT(nfs_fsync_enter);
157DEFINE_NFS_INODE_EVENT_DONE(nfs_fsync_exit);
158DEFINE_NFS_INODE_EVENT(nfs_access_enter);
159DEFINE_NFS_INODE_EVENT_DONE(nfs_access_exit);
160
161#define show_lookup_flags(flags) \
162 __print_flags((unsigned long)flags, "|", \
163 { LOOKUP_AUTOMOUNT, "AUTOMOUNT" }, \
164 { LOOKUP_DIRECTORY, "DIRECTORY" }, \
165 { LOOKUP_OPEN, "OPEN" }, \
166 { LOOKUP_CREATE, "CREATE" }, \
167 { LOOKUP_EXCL, "EXCL" })
168
169DECLARE_EVENT_CLASS(nfs_lookup_event,
170 TP_PROTO(
171 const struct inode *dir,
172 const struct dentry *dentry,
173 unsigned int flags
174 ),
175
176 TP_ARGS(dir, dentry, flags),
177
178 TP_STRUCT__entry(
179 __field(unsigned int, flags)
180 __field(dev_t, dev)
181 __field(u64, dir)
182 __string(name, dentry->d_name.name)
183 ),
184
185 TP_fast_assign(
186 __entry->dev = dir->i_sb->s_dev;
187 __entry->dir = NFS_FILEID(dir);
188 __entry->flags = flags;
189 __assign_str(name, dentry->d_name.name);
190 ),
191
192 TP_printk(
193 "flags=%u (%s) name=%02x:%02x:%llu/%s",
194 __entry->flags,
195 show_lookup_flags(__entry->flags),
196 MAJOR(__entry->dev), MINOR(__entry->dev),
197 (unsigned long long)__entry->dir,
198 __get_str(name)
199 )
200);
201
202#define DEFINE_NFS_LOOKUP_EVENT(name) \
203 DEFINE_EVENT(nfs_lookup_event, name, \
204 TP_PROTO( \
205 const struct inode *dir, \
206 const struct dentry *dentry, \
207 unsigned int flags \
208 ), \
209 TP_ARGS(dir, dentry, flags))
210
211DECLARE_EVENT_CLASS(nfs_lookup_event_done,
212 TP_PROTO(
213 const struct inode *dir,
214 const struct dentry *dentry,
215 unsigned int flags,
216 int error
217 ),
218
219 TP_ARGS(dir, dentry, flags, error),
220
221 TP_STRUCT__entry(
222 __field(int, error)
223 __field(unsigned int, flags)
224 __field(dev_t, dev)
225 __field(u64, dir)
226 __string(name, dentry->d_name.name)
227 ),
228
229 TP_fast_assign(
230 __entry->dev = dir->i_sb->s_dev;
231 __entry->dir = NFS_FILEID(dir);
232 __entry->error = error;
233 __entry->flags = flags;
234 __assign_str(name, dentry->d_name.name);
235 ),
236
237 TP_printk(
238 "error=%d flags=%u (%s) name=%02x:%02x:%llu/%s",
239 __entry->error,
240 __entry->flags,
241 show_lookup_flags(__entry->flags),
242 MAJOR(__entry->dev), MINOR(__entry->dev),
243 (unsigned long long)__entry->dir,
244 __get_str(name)
245 )
246);
247
248#define DEFINE_NFS_LOOKUP_EVENT_DONE(name) \
249 DEFINE_EVENT(nfs_lookup_event_done, name, \
250 TP_PROTO( \
251 const struct inode *dir, \
252 const struct dentry *dentry, \
253 unsigned int flags, \
254 int error \
255 ), \
256 TP_ARGS(dir, dentry, flags, error))
257
258DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_enter);
259DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_exit);
260DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_revalidate_enter);
261DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_revalidate_exit);
262
263#define show_open_flags(flags) \
264 __print_flags((unsigned long)flags, "|", \
265 { O_CREAT, "O_CREAT" }, \
266 { O_EXCL, "O_EXCL" }, \
267 { O_TRUNC, "O_TRUNC" }, \
268 { O_APPEND, "O_APPEND" }, \
269 { O_DSYNC, "O_DSYNC" }, \
270 { O_DIRECT, "O_DIRECT" }, \
271 { O_DIRECTORY, "O_DIRECTORY" })
272
273#define show_fmode_flags(mode) \
274 __print_flags(mode, "|", \
275 { ((__force unsigned long)FMODE_READ), "READ" }, \
276 { ((__force unsigned long)FMODE_WRITE), "WRITE" }, \
277 { ((__force unsigned long)FMODE_EXEC), "EXEC" })
278
279TRACE_EVENT(nfs_atomic_open_enter,
280 TP_PROTO(
281 const struct inode *dir,
282 const struct nfs_open_context *ctx,
283 unsigned int flags
284 ),
285
286 TP_ARGS(dir, ctx, flags),
287
288 TP_STRUCT__entry(
289 __field(unsigned int, flags)
290 __field(unsigned int, fmode)
291 __field(dev_t, dev)
292 __field(u64, dir)
293 __string(name, ctx->dentry->d_name.name)
294 ),
295
296 TP_fast_assign(
297 __entry->dev = dir->i_sb->s_dev;
298 __entry->dir = NFS_FILEID(dir);
299 __entry->flags = flags;
300 __entry->fmode = (__force unsigned int)ctx->mode;
301 __assign_str(name, ctx->dentry->d_name.name);
302 ),
303
304 TP_printk(
305 "flags=%u (%s) fmode=%s name=%02x:%02x:%llu/%s",
306 __entry->flags,
307 show_open_flags(__entry->flags),
308 show_fmode_flags(__entry->fmode),
309 MAJOR(__entry->dev), MINOR(__entry->dev),
310 (unsigned long long)__entry->dir,
311 __get_str(name)
312 )
313);
314
315TRACE_EVENT(nfs_atomic_open_exit,
316 TP_PROTO(
317 const struct inode *dir,
318 const struct nfs_open_context *ctx,
319 unsigned int flags,
320 int error
321 ),
322
323 TP_ARGS(dir, ctx, flags, error),
324
325 TP_STRUCT__entry(
326 __field(int, error)
327 __field(unsigned int, flags)
328 __field(unsigned int, fmode)
329 __field(dev_t, dev)
330 __field(u64, dir)
331 __string(name, ctx->dentry->d_name.name)
332 ),
333
334 TP_fast_assign(
335 __entry->error = error;
336 __entry->dev = dir->i_sb->s_dev;
337 __entry->dir = NFS_FILEID(dir);
338 __entry->flags = flags;
339 __entry->fmode = (__force unsigned int)ctx->mode;
340 __assign_str(name, ctx->dentry->d_name.name);
341 ),
342
343 TP_printk(
344 "error=%d flags=%u (%s) fmode=%s "
345 "name=%02x:%02x:%llu/%s",
346 __entry->error,
347 __entry->flags,
348 show_open_flags(__entry->flags),
349 show_fmode_flags(__entry->fmode),
350 MAJOR(__entry->dev), MINOR(__entry->dev),
351 (unsigned long long)__entry->dir,
352 __get_str(name)
353 )
354);
355
356TRACE_EVENT(nfs_create_enter,
357 TP_PROTO(
358 const struct inode *dir,
359 const struct dentry *dentry,
360 unsigned int flags
361 ),
362
363 TP_ARGS(dir, dentry, flags),
364
365 TP_STRUCT__entry(
366 __field(unsigned int, flags)
367 __field(dev_t, dev)
368 __field(u64, dir)
369 __string(name, dentry->d_name.name)
370 ),
371
372 TP_fast_assign(
373 __entry->dev = dir->i_sb->s_dev;
374 __entry->dir = NFS_FILEID(dir);
375 __entry->flags = flags;
376 __assign_str(name, dentry->d_name.name);
377 ),
378
379 TP_printk(
380 "flags=%u (%s) name=%02x:%02x:%llu/%s",
381 __entry->flags,
382 show_open_flags(__entry->flags),
383 MAJOR(__entry->dev), MINOR(__entry->dev),
384 (unsigned long long)__entry->dir,
385 __get_str(name)
386 )
387);
388
389TRACE_EVENT(nfs_create_exit,
390 TP_PROTO(
391 const struct inode *dir,
392 const struct dentry *dentry,
393 unsigned int flags,
394 int error
395 ),
396
397 TP_ARGS(dir, dentry, flags, error),
398
399 TP_STRUCT__entry(
400 __field(int, error)
401 __field(unsigned int, flags)
402 __field(dev_t, dev)
403 __field(u64, dir)
404 __string(name, dentry->d_name.name)
405 ),
406
407 TP_fast_assign(
408 __entry->error = error;
409 __entry->dev = dir->i_sb->s_dev;
410 __entry->dir = NFS_FILEID(dir);
411 __entry->flags = flags;
412 __assign_str(name, dentry->d_name.name);
413 ),
414
415 TP_printk(
416 "error=%d flags=%u (%s) name=%02x:%02x:%llu/%s",
417 __entry->error,
418 __entry->flags,
419 show_open_flags(__entry->flags),
420 MAJOR(__entry->dev), MINOR(__entry->dev),
421 (unsigned long long)__entry->dir,
422 __get_str(name)
423 )
424);
425
426DECLARE_EVENT_CLASS(nfs_directory_event,
427 TP_PROTO(
428 const struct inode *dir,
429 const struct dentry *dentry
430 ),
431
432 TP_ARGS(dir, dentry),
433
434 TP_STRUCT__entry(
435 __field(dev_t, dev)
436 __field(u64, dir)
437 __string(name, dentry->d_name.name)
438 ),
439
440 TP_fast_assign(
441 __entry->dev = dir->i_sb->s_dev;
442 __entry->dir = NFS_FILEID(dir);
443 __assign_str(name, dentry->d_name.name);
444 ),
445
446 TP_printk(
447 "name=%02x:%02x:%llu/%s",
448 MAJOR(__entry->dev), MINOR(__entry->dev),
449 (unsigned long long)__entry->dir,
450 __get_str(name)
451 )
452);
453
454#define DEFINE_NFS_DIRECTORY_EVENT(name) \
455 DEFINE_EVENT(nfs_directory_event, name, \
456 TP_PROTO( \
457 const struct inode *dir, \
458 const struct dentry *dentry \
459 ), \
460 TP_ARGS(dir, dentry))
461
462DECLARE_EVENT_CLASS(nfs_directory_event_done,
463 TP_PROTO(
464 const struct inode *dir,
465 const struct dentry *dentry,
466 int error
467 ),
468
469 TP_ARGS(dir, dentry, error),
470
471 TP_STRUCT__entry(
472 __field(int, error)
473 __field(dev_t, dev)
474 __field(u64, dir)
475 __string(name, dentry->d_name.name)
476 ),
477
478 TP_fast_assign(
479 __entry->dev = dir->i_sb->s_dev;
480 __entry->dir = NFS_FILEID(dir);
481 __entry->error = error;
482 __assign_str(name, dentry->d_name.name);
483 ),
484
485 TP_printk(
486 "error=%d name=%02x:%02x:%llu/%s",
487 __entry->error,
488 MAJOR(__entry->dev), MINOR(__entry->dev),
489 (unsigned long long)__entry->dir,
490 __get_str(name)
491 )
492);
493
494#define DEFINE_NFS_DIRECTORY_EVENT_DONE(name) \
495 DEFINE_EVENT(nfs_directory_event_done, name, \
496 TP_PROTO( \
497 const struct inode *dir, \
498 const struct dentry *dentry, \
499 int error \
500 ), \
501 TP_ARGS(dir, dentry, error))
502
503DEFINE_NFS_DIRECTORY_EVENT(nfs_mknod_enter);
504DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mknod_exit);
505DEFINE_NFS_DIRECTORY_EVENT(nfs_mkdir_enter);
506DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mkdir_exit);
507DEFINE_NFS_DIRECTORY_EVENT(nfs_rmdir_enter);
508DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_rmdir_exit);
509DEFINE_NFS_DIRECTORY_EVENT(nfs_remove_enter);
510DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_remove_exit);
511DEFINE_NFS_DIRECTORY_EVENT(nfs_unlink_enter);
512DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_unlink_exit);
513DEFINE_NFS_DIRECTORY_EVENT(nfs_symlink_enter);
514DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_symlink_exit);
515
516TRACE_EVENT(nfs_link_enter,
517 TP_PROTO(
518 const struct inode *inode,
519 const struct inode *dir,
520 const struct dentry *dentry
521 ),
522
523 TP_ARGS(inode, dir, dentry),
524
525 TP_STRUCT__entry(
526 __field(dev_t, dev)
527 __field(u64, fileid)
528 __field(u64, dir)
529 __string(name, dentry->d_name.name)
530 ),
531
532 TP_fast_assign(
533 __entry->dev = inode->i_sb->s_dev;
534 __entry->fileid = NFS_FILEID(inode);
535 __entry->dir = NFS_FILEID(dir);
536 __assign_str(name, dentry->d_name.name);
537 ),
538
539 TP_printk(
540 "fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
541 MAJOR(__entry->dev), MINOR(__entry->dev),
542 __entry->fileid,
543 MAJOR(__entry->dev), MINOR(__entry->dev),
544 (unsigned long long)__entry->dir,
545 __get_str(name)
546 )
547);
548
549TRACE_EVENT(nfs_link_exit,
550 TP_PROTO(
551 const struct inode *inode,
552 const struct inode *dir,
553 const struct dentry *dentry,
554 int error
555 ),
556
557 TP_ARGS(inode, dir, dentry, error),
558
559 TP_STRUCT__entry(
560 __field(int, error)
561 __field(dev_t, dev)
562 __field(u64, fileid)
563 __field(u64, dir)
564 __string(name, dentry->d_name.name)
565 ),
566
567 TP_fast_assign(
568 __entry->dev = inode->i_sb->s_dev;
569 __entry->fileid = NFS_FILEID(inode);
570 __entry->dir = NFS_FILEID(dir);
571 __entry->error = error;
572 __assign_str(name, dentry->d_name.name);
573 ),
574
575 TP_printk(
576 "error=%d fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
577 __entry->error,
578 MAJOR(__entry->dev), MINOR(__entry->dev),
579 __entry->fileid,
580 MAJOR(__entry->dev), MINOR(__entry->dev),
581 (unsigned long long)__entry->dir,
582 __get_str(name)
583 )
584);
585
586DECLARE_EVENT_CLASS(nfs_rename_event,
587 TP_PROTO(
588 const struct inode *old_dir,
589 const struct dentry *old_dentry,
590 const struct inode *new_dir,
591 const struct dentry *new_dentry
592 ),
593
594 TP_ARGS(old_dir, old_dentry, new_dir, new_dentry),
595
596 TP_STRUCT__entry(
597 __field(dev_t, dev)
598 __field(u64, old_dir)
599 __field(u64, new_dir)
600 __string(old_name, old_dentry->d_name.name)
601 __string(new_name, new_dentry->d_name.name)
602 ),
603
604 TP_fast_assign(
605 __entry->dev = old_dir->i_sb->s_dev;
606 __entry->old_dir = NFS_FILEID(old_dir);
607 __entry->new_dir = NFS_FILEID(new_dir);
608 __assign_str(old_name, old_dentry->d_name.name);
609 __assign_str(new_name, new_dentry->d_name.name);
610 ),
611
612 TP_printk(
613 "old_name=%02x:%02x:%llu/%s new_name=%02x:%02x:%llu/%s",
614 MAJOR(__entry->dev), MINOR(__entry->dev),
615 (unsigned long long)__entry->old_dir,
616 __get_str(old_name),
617 MAJOR(__entry->dev), MINOR(__entry->dev),
618 (unsigned long long)__entry->new_dir,
619 __get_str(new_name)
620 )
621);
622#define DEFINE_NFS_RENAME_EVENT(name) \
623 DEFINE_EVENT(nfs_rename_event, name, \
624 TP_PROTO( \
625 const struct inode *old_dir, \
626 const struct dentry *old_dentry, \
627 const struct inode *new_dir, \
628 const struct dentry *new_dentry \
629 ), \
630 TP_ARGS(old_dir, old_dentry, new_dir, new_dentry))
631
632DECLARE_EVENT_CLASS(nfs_rename_event_done,
633 TP_PROTO(
634 const struct inode *old_dir,
635 const struct dentry *old_dentry,
636 const struct inode *new_dir,
637 const struct dentry *new_dentry,
638 int error
639 ),
640
641 TP_ARGS(old_dir, old_dentry, new_dir, new_dentry, error),
642
643 TP_STRUCT__entry(
644 __field(dev_t, dev)
645 __field(int, error)
646 __field(u64, old_dir)
647 __string(old_name, old_dentry->d_name.name)
648 __field(u64, new_dir)
649 __string(new_name, new_dentry->d_name.name)
650 ),
651
652 TP_fast_assign(
653 __entry->dev = old_dir->i_sb->s_dev;
654 __entry->old_dir = NFS_FILEID(old_dir);
655 __entry->new_dir = NFS_FILEID(new_dir);
656 __entry->error = error;
657 __assign_str(old_name, old_dentry->d_name.name);
658 __assign_str(new_name, new_dentry->d_name.name);
659 ),
660
661 TP_printk(
662 "error=%d old_name=%02x:%02x:%llu/%s "
663 "new_name=%02x:%02x:%llu/%s",
664 __entry->error,
665 MAJOR(__entry->dev), MINOR(__entry->dev),
666 (unsigned long long)__entry->old_dir,
667 __get_str(old_name),
668 MAJOR(__entry->dev), MINOR(__entry->dev),
669 (unsigned long long)__entry->new_dir,
670 __get_str(new_name)
671 )
672);
673#define DEFINE_NFS_RENAME_EVENT_DONE(name) \
674 DEFINE_EVENT(nfs_rename_event_done, name, \
675 TP_PROTO( \
676 const struct inode *old_dir, \
677 const struct dentry *old_dentry, \
678 const struct inode *new_dir, \
679 const struct dentry *new_dentry, \
680 int error \
681 ), \
682 TP_ARGS(old_dir, old_dentry, new_dir, \
683 new_dentry, error))
684
685DEFINE_NFS_RENAME_EVENT(nfs_rename_enter);
686DEFINE_NFS_RENAME_EVENT_DONE(nfs_rename_exit);
687
688DEFINE_NFS_RENAME_EVENT_DONE(nfs_sillyrename_rename);
689
690TRACE_EVENT(nfs_sillyrename_unlink,
691 TP_PROTO(
692 const struct nfs_unlinkdata *data,
693 int error
694 ),
695
696 TP_ARGS(data, error),
697
698 TP_STRUCT__entry(
699 __field(dev_t, dev)
700 __field(int, error)
701 __field(u64, dir)
702 __dynamic_array(char, name, data->args.name.len + 1)
703 ),
704
705 TP_fast_assign(
706 struct inode *dir = data->dir;
707 size_t len = data->args.name.len;
708 __entry->dev = dir->i_sb->s_dev;
709 __entry->dir = NFS_FILEID(dir);
710 __entry->error = error;
711 memcpy(__get_dynamic_array(name),
712 data->args.name.name, len);
713 ((char *)__get_dynamic_array(name))[len] = 0;
714 ),
715
716 TP_printk(
717 "error=%d name=%02x:%02x:%llu/%s",
718 __entry->error,
719 MAJOR(__entry->dev), MINOR(__entry->dev),
720 (unsigned long long)__entry->dir,
721 __get_str(name)
722 )
723);
724#endif /* _TRACE_NFS_H */
725
726#undef TRACE_INCLUDE_PATH
727#define TRACE_INCLUDE_PATH .
728#define TRACE_INCLUDE_FILE nfstrace
729/* This part must be outside protection */
730#include <trace/define_trace.h>