xref: /kernel/linux/linux-5.10/fs/nfs/nfstrace.h (revision 8c2ecf20)
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
14TRACE_DEFINE_ENUM(DT_UNKNOWN);
15TRACE_DEFINE_ENUM(DT_FIFO);
16TRACE_DEFINE_ENUM(DT_CHR);
17TRACE_DEFINE_ENUM(DT_DIR);
18TRACE_DEFINE_ENUM(DT_BLK);
19TRACE_DEFINE_ENUM(DT_REG);
20TRACE_DEFINE_ENUM(DT_LNK);
21TRACE_DEFINE_ENUM(DT_SOCK);
22TRACE_DEFINE_ENUM(DT_WHT);
23
24#define nfs_show_file_type(ftype) \
25	__print_symbolic(ftype, \
26			{ DT_UNKNOWN, "UNKNOWN" }, \
27			{ DT_FIFO, "FIFO" }, \
28			{ DT_CHR, "CHR" }, \
29			{ DT_DIR, "DIR" }, \
30			{ DT_BLK, "BLK" }, \
31			{ DT_REG, "REG" }, \
32			{ DT_LNK, "LNK" }, \
33			{ DT_SOCK, "SOCK" }, \
34			{ DT_WHT, "WHT" })
35
36TRACE_DEFINE_ENUM(NFS_INO_INVALID_DATA);
37TRACE_DEFINE_ENUM(NFS_INO_INVALID_ATIME);
38TRACE_DEFINE_ENUM(NFS_INO_INVALID_ACCESS);
39TRACE_DEFINE_ENUM(NFS_INO_INVALID_ACL);
40TRACE_DEFINE_ENUM(NFS_INO_REVAL_PAGECACHE);
41TRACE_DEFINE_ENUM(NFS_INO_REVAL_FORCED);
42TRACE_DEFINE_ENUM(NFS_INO_INVALID_LABEL);
43TRACE_DEFINE_ENUM(NFS_INO_INVALID_CHANGE);
44TRACE_DEFINE_ENUM(NFS_INO_INVALID_CTIME);
45TRACE_DEFINE_ENUM(NFS_INO_INVALID_MTIME);
46TRACE_DEFINE_ENUM(NFS_INO_INVALID_SIZE);
47TRACE_DEFINE_ENUM(NFS_INO_INVALID_OTHER);
48
49#define nfs_show_cache_validity(v) \
50	__print_flags(v, "|", \
51			{ NFS_INO_INVALID_DATA, "INVALID_DATA" }, \
52			{ NFS_INO_INVALID_ATIME, "INVALID_ATIME" }, \
53			{ NFS_INO_INVALID_ACCESS, "INVALID_ACCESS" }, \
54			{ NFS_INO_INVALID_ACL, "INVALID_ACL" }, \
55			{ NFS_INO_REVAL_PAGECACHE, "REVAL_PAGECACHE" }, \
56			{ NFS_INO_REVAL_FORCED, "REVAL_FORCED" }, \
57			{ NFS_INO_INVALID_LABEL, "INVALID_LABEL" }, \
58			{ NFS_INO_INVALID_CHANGE, "INVALID_CHANGE" }, \
59			{ NFS_INO_INVALID_CTIME, "INVALID_CTIME" }, \
60			{ NFS_INO_INVALID_MTIME, "INVALID_MTIME" }, \
61			{ NFS_INO_INVALID_SIZE, "INVALID_SIZE" }, \
62			{ NFS_INO_INVALID_OTHER, "INVALID_OTHER" }, \
63			{ NFS_INO_INVALID_XATTR, "INVALID_XATTR" })
64
65TRACE_DEFINE_ENUM(NFS_INO_ADVISE_RDPLUS);
66TRACE_DEFINE_ENUM(NFS_INO_STALE);
67TRACE_DEFINE_ENUM(NFS_INO_ACL_LRU_SET);
68TRACE_DEFINE_ENUM(NFS_INO_INVALIDATING);
69TRACE_DEFINE_ENUM(NFS_INO_FSCACHE);
70TRACE_DEFINE_ENUM(NFS_INO_FSCACHE_LOCK);
71TRACE_DEFINE_ENUM(NFS_INO_LAYOUTCOMMIT);
72TRACE_DEFINE_ENUM(NFS_INO_LAYOUTCOMMITTING);
73TRACE_DEFINE_ENUM(NFS_INO_LAYOUTSTATS);
74TRACE_DEFINE_ENUM(NFS_INO_ODIRECT);
75
76#define nfs_show_nfsi_flags(v) \
77	__print_flags(v, "|", \
78			{ BIT(NFS_INO_ADVISE_RDPLUS), "ADVISE_RDPLUS" }, \
79			{ BIT(NFS_INO_STALE), "STALE" }, \
80			{ BIT(NFS_INO_ACL_LRU_SET), "ACL_LRU_SET" }, \
81			{ BIT(NFS_INO_INVALIDATING), "INVALIDATING" }, \
82			{ BIT(NFS_INO_FSCACHE), "FSCACHE" }, \
83			{ BIT(NFS_INO_FSCACHE_LOCK), "FSCACHE_LOCK" }, \
84			{ BIT(NFS_INO_LAYOUTCOMMIT), "NEED_LAYOUTCOMMIT" }, \
85			{ BIT(NFS_INO_LAYOUTCOMMITTING), "LAYOUTCOMMIT" }, \
86			{ BIT(NFS_INO_LAYOUTSTATS), "LAYOUTSTATS" }, \
87			{ BIT(NFS_INO_ODIRECT), "ODIRECT" })
88
89DECLARE_EVENT_CLASS(nfs_inode_event,
90		TP_PROTO(
91			const struct inode *inode
92		),
93
94		TP_ARGS(inode),
95
96		TP_STRUCT__entry(
97			__field(dev_t, dev)
98			__field(u32, fhandle)
99			__field(u64, fileid)
100			__field(u64, version)
101		),
102
103		TP_fast_assign(
104			const struct nfs_inode *nfsi = NFS_I(inode);
105			__entry->dev = inode->i_sb->s_dev;
106			__entry->fileid = nfsi->fileid;
107			__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
108			__entry->version = inode_peek_iversion_raw(inode);
109		),
110
111		TP_printk(
112			"fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu ",
113			MAJOR(__entry->dev), MINOR(__entry->dev),
114			(unsigned long long)__entry->fileid,
115			__entry->fhandle,
116			(unsigned long long)__entry->version
117		)
118);
119
120DECLARE_EVENT_CLASS(nfs_inode_event_done,
121		TP_PROTO(
122			const struct inode *inode,
123			int error
124		),
125
126		TP_ARGS(inode, error),
127
128		TP_STRUCT__entry(
129			__field(unsigned long, error)
130			__field(dev_t, dev)
131			__field(u32, fhandle)
132			__field(unsigned char, type)
133			__field(u64, fileid)
134			__field(u64, version)
135			__field(loff_t, size)
136			__field(unsigned long, nfsi_flags)
137			__field(unsigned long, cache_validity)
138		),
139
140		TP_fast_assign(
141			const struct nfs_inode *nfsi = NFS_I(inode);
142			__entry->error = error < 0 ? -error : 0;
143			__entry->dev = inode->i_sb->s_dev;
144			__entry->fileid = nfsi->fileid;
145			__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
146			__entry->type = nfs_umode_to_dtype(inode->i_mode);
147			__entry->version = inode_peek_iversion_raw(inode);
148			__entry->size = i_size_read(inode);
149			__entry->nfsi_flags = nfsi->flags;
150			__entry->cache_validity = nfsi->cache_validity;
151		),
152
153		TP_printk(
154			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
155			"type=%u (%s) version=%llu size=%lld "
156			"cache_validity=0x%lx (%s) nfs_flags=0x%lx (%s)",
157			-__entry->error, nfs_show_status(__entry->error),
158			MAJOR(__entry->dev), MINOR(__entry->dev),
159			(unsigned long long)__entry->fileid,
160			__entry->fhandle,
161			__entry->type,
162			nfs_show_file_type(__entry->type),
163			(unsigned long long)__entry->version,
164			(long long)__entry->size,
165			__entry->cache_validity,
166			nfs_show_cache_validity(__entry->cache_validity),
167			__entry->nfsi_flags,
168			nfs_show_nfsi_flags(__entry->nfsi_flags)
169		)
170);
171
172#define DEFINE_NFS_INODE_EVENT(name) \
173	DEFINE_EVENT(nfs_inode_event, name, \
174			TP_PROTO( \
175				const struct inode *inode \
176			), \
177			TP_ARGS(inode))
178#define DEFINE_NFS_INODE_EVENT_DONE(name) \
179	DEFINE_EVENT(nfs_inode_event_done, name, \
180			TP_PROTO( \
181				const struct inode *inode, \
182				int error \
183			), \
184			TP_ARGS(inode, error))
185DEFINE_NFS_INODE_EVENT(nfs_set_inode_stale);
186DEFINE_NFS_INODE_EVENT(nfs_refresh_inode_enter);
187DEFINE_NFS_INODE_EVENT_DONE(nfs_refresh_inode_exit);
188DEFINE_NFS_INODE_EVENT(nfs_revalidate_inode_enter);
189DEFINE_NFS_INODE_EVENT_DONE(nfs_revalidate_inode_exit);
190DEFINE_NFS_INODE_EVENT(nfs_invalidate_mapping_enter);
191DEFINE_NFS_INODE_EVENT_DONE(nfs_invalidate_mapping_exit);
192DEFINE_NFS_INODE_EVENT(nfs_getattr_enter);
193DEFINE_NFS_INODE_EVENT_DONE(nfs_getattr_exit);
194DEFINE_NFS_INODE_EVENT(nfs_setattr_enter);
195DEFINE_NFS_INODE_EVENT_DONE(nfs_setattr_exit);
196DEFINE_NFS_INODE_EVENT(nfs_writeback_page_enter);
197DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_page_exit);
198DEFINE_NFS_INODE_EVENT(nfs_writeback_inode_enter);
199DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_inode_exit);
200DEFINE_NFS_INODE_EVENT(nfs_fsync_enter);
201DEFINE_NFS_INODE_EVENT_DONE(nfs_fsync_exit);
202DEFINE_NFS_INODE_EVENT(nfs_access_enter);
203
204TRACE_EVENT(nfs_access_exit,
205		TP_PROTO(
206			const struct inode *inode,
207			unsigned int mask,
208			unsigned int permitted,
209			int error
210		),
211
212		TP_ARGS(inode, mask, permitted, error),
213
214		TP_STRUCT__entry(
215			__field(unsigned long, error)
216			__field(dev_t, dev)
217			__field(u32, fhandle)
218			__field(unsigned char, type)
219			__field(u64, fileid)
220			__field(u64, version)
221			__field(loff_t, size)
222			__field(unsigned long, nfsi_flags)
223			__field(unsigned long, cache_validity)
224			__field(unsigned int, mask)
225			__field(unsigned int, permitted)
226		),
227
228		TP_fast_assign(
229			const struct nfs_inode *nfsi = NFS_I(inode);
230			__entry->error = error < 0 ? -error : 0;
231			__entry->dev = inode->i_sb->s_dev;
232			__entry->fileid = nfsi->fileid;
233			__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
234			__entry->type = nfs_umode_to_dtype(inode->i_mode);
235			__entry->version = inode_peek_iversion_raw(inode);
236			__entry->size = i_size_read(inode);
237			__entry->nfsi_flags = nfsi->flags;
238			__entry->cache_validity = nfsi->cache_validity;
239			__entry->mask = mask;
240			__entry->permitted = permitted;
241		),
242
243		TP_printk(
244			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
245			"type=%u (%s) version=%llu size=%lld "
246			"cache_validity=0x%lx (%s) nfs_flags=0x%lx (%s) "
247			"mask=0x%x permitted=0x%x",
248			-__entry->error, nfs_show_status(__entry->error),
249			MAJOR(__entry->dev), MINOR(__entry->dev),
250			(unsigned long long)__entry->fileid,
251			__entry->fhandle,
252			__entry->type,
253			nfs_show_file_type(__entry->type),
254			(unsigned long long)__entry->version,
255			(long long)__entry->size,
256			__entry->cache_validity,
257			nfs_show_cache_validity(__entry->cache_validity),
258			__entry->nfsi_flags,
259			nfs_show_nfsi_flags(__entry->nfsi_flags),
260			__entry->mask, __entry->permitted
261		)
262);
263
264TRACE_DEFINE_ENUM(LOOKUP_FOLLOW);
265TRACE_DEFINE_ENUM(LOOKUP_DIRECTORY);
266TRACE_DEFINE_ENUM(LOOKUP_AUTOMOUNT);
267TRACE_DEFINE_ENUM(LOOKUP_PARENT);
268TRACE_DEFINE_ENUM(LOOKUP_REVAL);
269TRACE_DEFINE_ENUM(LOOKUP_RCU);
270TRACE_DEFINE_ENUM(LOOKUP_OPEN);
271TRACE_DEFINE_ENUM(LOOKUP_CREATE);
272TRACE_DEFINE_ENUM(LOOKUP_EXCL);
273TRACE_DEFINE_ENUM(LOOKUP_RENAME_TARGET);
274TRACE_DEFINE_ENUM(LOOKUP_EMPTY);
275TRACE_DEFINE_ENUM(LOOKUP_DOWN);
276
277#define show_lookup_flags(flags) \
278	__print_flags(flags, "|", \
279			{ LOOKUP_FOLLOW, "FOLLOW" }, \
280			{ LOOKUP_DIRECTORY, "DIRECTORY" }, \
281			{ LOOKUP_AUTOMOUNT, "AUTOMOUNT" }, \
282			{ LOOKUP_PARENT, "PARENT" }, \
283			{ LOOKUP_REVAL, "REVAL" }, \
284			{ LOOKUP_RCU, "RCU" }, \
285			{ LOOKUP_OPEN, "OPEN" }, \
286			{ LOOKUP_CREATE, "CREATE" }, \
287			{ LOOKUP_EXCL, "EXCL" }, \
288			{ LOOKUP_RENAME_TARGET, "RENAME_TARGET" }, \
289			{ LOOKUP_EMPTY, "EMPTY" }, \
290			{ LOOKUP_DOWN, "DOWN" })
291
292DECLARE_EVENT_CLASS(nfs_lookup_event,
293		TP_PROTO(
294			const struct inode *dir,
295			const struct dentry *dentry,
296			unsigned int flags
297		),
298
299		TP_ARGS(dir, dentry, flags),
300
301		TP_STRUCT__entry(
302			__field(unsigned long, flags)
303			__field(dev_t, dev)
304			__field(u64, dir)
305			__string(name, dentry->d_name.name)
306		),
307
308		TP_fast_assign(
309			__entry->dev = dir->i_sb->s_dev;
310			__entry->dir = NFS_FILEID(dir);
311			__entry->flags = flags;
312			__assign_str(name, dentry->d_name.name);
313		),
314
315		TP_printk(
316			"flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
317			__entry->flags,
318			show_lookup_flags(__entry->flags),
319			MAJOR(__entry->dev), MINOR(__entry->dev),
320			(unsigned long long)__entry->dir,
321			__get_str(name)
322		)
323);
324
325#define DEFINE_NFS_LOOKUP_EVENT(name) \
326	DEFINE_EVENT(nfs_lookup_event, name, \
327			TP_PROTO( \
328				const struct inode *dir, \
329				const struct dentry *dentry, \
330				unsigned int flags \
331			), \
332			TP_ARGS(dir, dentry, flags))
333
334DECLARE_EVENT_CLASS(nfs_lookup_event_done,
335		TP_PROTO(
336			const struct inode *dir,
337			const struct dentry *dentry,
338			unsigned int flags,
339			int error
340		),
341
342		TP_ARGS(dir, dentry, flags, error),
343
344		TP_STRUCT__entry(
345			__field(unsigned long, error)
346			__field(unsigned long, flags)
347			__field(dev_t, dev)
348			__field(u64, dir)
349			__string(name, dentry->d_name.name)
350		),
351
352		TP_fast_assign(
353			__entry->dev = dir->i_sb->s_dev;
354			__entry->dir = NFS_FILEID(dir);
355			__entry->error = error < 0 ? -error : 0;
356			__entry->flags = flags;
357			__assign_str(name, dentry->d_name.name);
358		),
359
360		TP_printk(
361			"error=%ld (%s) flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
362			-__entry->error, nfs_show_status(__entry->error),
363			__entry->flags,
364			show_lookup_flags(__entry->flags),
365			MAJOR(__entry->dev), MINOR(__entry->dev),
366			(unsigned long long)__entry->dir,
367			__get_str(name)
368		)
369);
370
371#define DEFINE_NFS_LOOKUP_EVENT_DONE(name) \
372	DEFINE_EVENT(nfs_lookup_event_done, name, \
373			TP_PROTO( \
374				const struct inode *dir, \
375				const struct dentry *dentry, \
376				unsigned int flags, \
377				int error \
378			), \
379			TP_ARGS(dir, dentry, flags, error))
380
381DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_enter);
382DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_exit);
383DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_revalidate_enter);
384DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_revalidate_exit);
385
386TRACE_DEFINE_ENUM(O_WRONLY);
387TRACE_DEFINE_ENUM(O_RDWR);
388TRACE_DEFINE_ENUM(O_CREAT);
389TRACE_DEFINE_ENUM(O_EXCL);
390TRACE_DEFINE_ENUM(O_NOCTTY);
391TRACE_DEFINE_ENUM(O_TRUNC);
392TRACE_DEFINE_ENUM(O_APPEND);
393TRACE_DEFINE_ENUM(O_NONBLOCK);
394TRACE_DEFINE_ENUM(O_DSYNC);
395TRACE_DEFINE_ENUM(O_DIRECT);
396TRACE_DEFINE_ENUM(O_LARGEFILE);
397TRACE_DEFINE_ENUM(O_DIRECTORY);
398TRACE_DEFINE_ENUM(O_NOFOLLOW);
399TRACE_DEFINE_ENUM(O_NOATIME);
400TRACE_DEFINE_ENUM(O_CLOEXEC);
401
402#define show_open_flags(flags) \
403	__print_flags(flags, "|", \
404		{ O_WRONLY, "O_WRONLY" }, \
405		{ O_RDWR, "O_RDWR" }, \
406		{ O_CREAT, "O_CREAT" }, \
407		{ O_EXCL, "O_EXCL" }, \
408		{ O_NOCTTY, "O_NOCTTY" }, \
409		{ O_TRUNC, "O_TRUNC" }, \
410		{ O_APPEND, "O_APPEND" }, \
411		{ O_NONBLOCK, "O_NONBLOCK" }, \
412		{ O_DSYNC, "O_DSYNC" }, \
413		{ O_DIRECT, "O_DIRECT" }, \
414		{ O_LARGEFILE, "O_LARGEFILE" }, \
415		{ O_DIRECTORY, "O_DIRECTORY" }, \
416		{ O_NOFOLLOW, "O_NOFOLLOW" }, \
417		{ O_NOATIME, "O_NOATIME" }, \
418		{ O_CLOEXEC, "O_CLOEXEC" })
419
420TRACE_DEFINE_ENUM(FMODE_READ);
421TRACE_DEFINE_ENUM(FMODE_WRITE);
422TRACE_DEFINE_ENUM(FMODE_EXEC);
423
424#define show_fmode_flags(mode) \
425	__print_flags(mode, "|", \
426		{ ((__force unsigned long)FMODE_READ), "READ" }, \
427		{ ((__force unsigned long)FMODE_WRITE), "WRITE" }, \
428		{ ((__force unsigned long)FMODE_EXEC), "EXEC" })
429
430TRACE_EVENT(nfs_atomic_open_enter,
431		TP_PROTO(
432			const struct inode *dir,
433			const struct nfs_open_context *ctx,
434			unsigned int flags
435		),
436
437		TP_ARGS(dir, ctx, flags),
438
439		TP_STRUCT__entry(
440			__field(unsigned long, flags)
441			__field(unsigned int, fmode)
442			__field(dev_t, dev)
443			__field(u64, dir)
444			__string(name, ctx->dentry->d_name.name)
445		),
446
447		TP_fast_assign(
448			__entry->dev = dir->i_sb->s_dev;
449			__entry->dir = NFS_FILEID(dir);
450			__entry->flags = flags;
451			__entry->fmode = (__force unsigned int)ctx->mode;
452			__assign_str(name, ctx->dentry->d_name.name);
453		),
454
455		TP_printk(
456			"flags=0x%lx (%s) fmode=%s name=%02x:%02x:%llu/%s",
457			__entry->flags,
458			show_open_flags(__entry->flags),
459			show_fmode_flags(__entry->fmode),
460			MAJOR(__entry->dev), MINOR(__entry->dev),
461			(unsigned long long)__entry->dir,
462			__get_str(name)
463		)
464);
465
466TRACE_EVENT(nfs_atomic_open_exit,
467		TP_PROTO(
468			const struct inode *dir,
469			const struct nfs_open_context *ctx,
470			unsigned int flags,
471			int error
472		),
473
474		TP_ARGS(dir, ctx, flags, error),
475
476		TP_STRUCT__entry(
477			__field(unsigned long, error)
478			__field(unsigned long, flags)
479			__field(unsigned int, fmode)
480			__field(dev_t, dev)
481			__field(u64, dir)
482			__string(name, ctx->dentry->d_name.name)
483		),
484
485		TP_fast_assign(
486			__entry->error = -error;
487			__entry->dev = dir->i_sb->s_dev;
488			__entry->dir = NFS_FILEID(dir);
489			__entry->flags = flags;
490			__entry->fmode = (__force unsigned int)ctx->mode;
491			__assign_str(name, ctx->dentry->d_name.name);
492		),
493
494		TP_printk(
495			"error=%ld (%s) flags=0x%lx (%s) fmode=%s "
496			"name=%02x:%02x:%llu/%s",
497			-__entry->error, nfs_show_status(__entry->error),
498			__entry->flags,
499			show_open_flags(__entry->flags),
500			show_fmode_flags(__entry->fmode),
501			MAJOR(__entry->dev), MINOR(__entry->dev),
502			(unsigned long long)__entry->dir,
503			__get_str(name)
504		)
505);
506
507TRACE_EVENT(nfs_create_enter,
508		TP_PROTO(
509			const struct inode *dir,
510			const struct dentry *dentry,
511			unsigned int flags
512		),
513
514		TP_ARGS(dir, dentry, flags),
515
516		TP_STRUCT__entry(
517			__field(unsigned long, flags)
518			__field(dev_t, dev)
519			__field(u64, dir)
520			__string(name, dentry->d_name.name)
521		),
522
523		TP_fast_assign(
524			__entry->dev = dir->i_sb->s_dev;
525			__entry->dir = NFS_FILEID(dir);
526			__entry->flags = flags;
527			__assign_str(name, dentry->d_name.name);
528		),
529
530		TP_printk(
531			"flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
532			__entry->flags,
533			show_open_flags(__entry->flags),
534			MAJOR(__entry->dev), MINOR(__entry->dev),
535			(unsigned long long)__entry->dir,
536			__get_str(name)
537		)
538);
539
540TRACE_EVENT(nfs_create_exit,
541		TP_PROTO(
542			const struct inode *dir,
543			const struct dentry *dentry,
544			unsigned int flags,
545			int error
546		),
547
548		TP_ARGS(dir, dentry, flags, error),
549
550		TP_STRUCT__entry(
551			__field(unsigned long, error)
552			__field(unsigned long, flags)
553			__field(dev_t, dev)
554			__field(u64, dir)
555			__string(name, dentry->d_name.name)
556		),
557
558		TP_fast_assign(
559			__entry->error = -error;
560			__entry->dev = dir->i_sb->s_dev;
561			__entry->dir = NFS_FILEID(dir);
562			__entry->flags = flags;
563			__assign_str(name, dentry->d_name.name);
564		),
565
566		TP_printk(
567			"error=%ld (%s) flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
568			-__entry->error, nfs_show_status(__entry->error),
569			__entry->flags,
570			show_open_flags(__entry->flags),
571			MAJOR(__entry->dev), MINOR(__entry->dev),
572			(unsigned long long)__entry->dir,
573			__get_str(name)
574		)
575);
576
577DECLARE_EVENT_CLASS(nfs_directory_event,
578		TP_PROTO(
579			const struct inode *dir,
580			const struct dentry *dentry
581		),
582
583		TP_ARGS(dir, dentry),
584
585		TP_STRUCT__entry(
586			__field(dev_t, dev)
587			__field(u64, dir)
588			__string(name, dentry->d_name.name)
589		),
590
591		TP_fast_assign(
592			__entry->dev = dir->i_sb->s_dev;
593			__entry->dir = NFS_FILEID(dir);
594			__assign_str(name, dentry->d_name.name);
595		),
596
597		TP_printk(
598			"name=%02x:%02x:%llu/%s",
599			MAJOR(__entry->dev), MINOR(__entry->dev),
600			(unsigned long long)__entry->dir,
601			__get_str(name)
602		)
603);
604
605#define DEFINE_NFS_DIRECTORY_EVENT(name) \
606	DEFINE_EVENT(nfs_directory_event, name, \
607			TP_PROTO( \
608				const struct inode *dir, \
609				const struct dentry *dentry \
610			), \
611			TP_ARGS(dir, dentry))
612
613DECLARE_EVENT_CLASS(nfs_directory_event_done,
614		TP_PROTO(
615			const struct inode *dir,
616			const struct dentry *dentry,
617			int error
618		),
619
620		TP_ARGS(dir, dentry, error),
621
622		TP_STRUCT__entry(
623			__field(unsigned long, error)
624			__field(dev_t, dev)
625			__field(u64, dir)
626			__string(name, dentry->d_name.name)
627		),
628
629		TP_fast_assign(
630			__entry->dev = dir->i_sb->s_dev;
631			__entry->dir = NFS_FILEID(dir);
632			__entry->error = error < 0 ? -error : 0;
633			__assign_str(name, dentry->d_name.name);
634		),
635
636		TP_printk(
637			"error=%ld (%s) name=%02x:%02x:%llu/%s",
638			-__entry->error, nfs_show_status(__entry->error),
639			MAJOR(__entry->dev), MINOR(__entry->dev),
640			(unsigned long long)__entry->dir,
641			__get_str(name)
642		)
643);
644
645#define DEFINE_NFS_DIRECTORY_EVENT_DONE(name) \
646	DEFINE_EVENT(nfs_directory_event_done, name, \
647			TP_PROTO( \
648				const struct inode *dir, \
649				const struct dentry *dentry, \
650				int error \
651			), \
652			TP_ARGS(dir, dentry, error))
653
654DEFINE_NFS_DIRECTORY_EVENT(nfs_mknod_enter);
655DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mknod_exit);
656DEFINE_NFS_DIRECTORY_EVENT(nfs_mkdir_enter);
657DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mkdir_exit);
658DEFINE_NFS_DIRECTORY_EVENT(nfs_rmdir_enter);
659DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_rmdir_exit);
660DEFINE_NFS_DIRECTORY_EVENT(nfs_remove_enter);
661DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_remove_exit);
662DEFINE_NFS_DIRECTORY_EVENT(nfs_unlink_enter);
663DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_unlink_exit);
664DEFINE_NFS_DIRECTORY_EVENT(nfs_symlink_enter);
665DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_symlink_exit);
666
667TRACE_EVENT(nfs_link_enter,
668		TP_PROTO(
669			const struct inode *inode,
670			const struct inode *dir,
671			const struct dentry *dentry
672		),
673
674		TP_ARGS(inode, dir, dentry),
675
676		TP_STRUCT__entry(
677			__field(dev_t, dev)
678			__field(u64, fileid)
679			__field(u64, dir)
680			__string(name, dentry->d_name.name)
681		),
682
683		TP_fast_assign(
684			__entry->dev = inode->i_sb->s_dev;
685			__entry->fileid = NFS_FILEID(inode);
686			__entry->dir = NFS_FILEID(dir);
687			__assign_str(name, dentry->d_name.name);
688		),
689
690		TP_printk(
691			"fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
692			MAJOR(__entry->dev), MINOR(__entry->dev),
693			__entry->fileid,
694			MAJOR(__entry->dev), MINOR(__entry->dev),
695			(unsigned long long)__entry->dir,
696			__get_str(name)
697		)
698);
699
700TRACE_EVENT(nfs_link_exit,
701		TP_PROTO(
702			const struct inode *inode,
703			const struct inode *dir,
704			const struct dentry *dentry,
705			int error
706		),
707
708		TP_ARGS(inode, dir, dentry, error),
709
710		TP_STRUCT__entry(
711			__field(unsigned long, error)
712			__field(dev_t, dev)
713			__field(u64, fileid)
714			__field(u64, dir)
715			__string(name, dentry->d_name.name)
716		),
717
718		TP_fast_assign(
719			__entry->dev = inode->i_sb->s_dev;
720			__entry->fileid = NFS_FILEID(inode);
721			__entry->dir = NFS_FILEID(dir);
722			__entry->error = error < 0 ? -error : 0;
723			__assign_str(name, dentry->d_name.name);
724		),
725
726		TP_printk(
727			"error=%ld (%s) fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
728			-__entry->error, nfs_show_status(__entry->error),
729			MAJOR(__entry->dev), MINOR(__entry->dev),
730			__entry->fileid,
731			MAJOR(__entry->dev), MINOR(__entry->dev),
732			(unsigned long long)__entry->dir,
733			__get_str(name)
734		)
735);
736
737DECLARE_EVENT_CLASS(nfs_rename_event,
738		TP_PROTO(
739			const struct inode *old_dir,
740			const struct dentry *old_dentry,
741			const struct inode *new_dir,
742			const struct dentry *new_dentry
743		),
744
745		TP_ARGS(old_dir, old_dentry, new_dir, new_dentry),
746
747		TP_STRUCT__entry(
748			__field(dev_t, dev)
749			__field(u64, old_dir)
750			__field(u64, new_dir)
751			__string(old_name, old_dentry->d_name.name)
752			__string(new_name, new_dentry->d_name.name)
753		),
754
755		TP_fast_assign(
756			__entry->dev = old_dir->i_sb->s_dev;
757			__entry->old_dir = NFS_FILEID(old_dir);
758			__entry->new_dir = NFS_FILEID(new_dir);
759			__assign_str(old_name, old_dentry->d_name.name);
760			__assign_str(new_name, new_dentry->d_name.name);
761		),
762
763		TP_printk(
764			"old_name=%02x:%02x:%llu/%s new_name=%02x:%02x:%llu/%s",
765			MAJOR(__entry->dev), MINOR(__entry->dev),
766			(unsigned long long)__entry->old_dir,
767			__get_str(old_name),
768			MAJOR(__entry->dev), MINOR(__entry->dev),
769			(unsigned long long)__entry->new_dir,
770			__get_str(new_name)
771		)
772);
773#define DEFINE_NFS_RENAME_EVENT(name) \
774	DEFINE_EVENT(nfs_rename_event, name, \
775			TP_PROTO( \
776				const struct inode *old_dir, \
777				const struct dentry *old_dentry, \
778				const struct inode *new_dir, \
779				const struct dentry *new_dentry \
780			), \
781			TP_ARGS(old_dir, old_dentry, new_dir, new_dentry))
782
783DECLARE_EVENT_CLASS(nfs_rename_event_done,
784		TP_PROTO(
785			const struct inode *old_dir,
786			const struct dentry *old_dentry,
787			const struct inode *new_dir,
788			const struct dentry *new_dentry,
789			int error
790		),
791
792		TP_ARGS(old_dir, old_dentry, new_dir, new_dentry, error),
793
794		TP_STRUCT__entry(
795			__field(dev_t, dev)
796			__field(unsigned long, error)
797			__field(u64, old_dir)
798			__string(old_name, old_dentry->d_name.name)
799			__field(u64, new_dir)
800			__string(new_name, new_dentry->d_name.name)
801		),
802
803		TP_fast_assign(
804			__entry->dev = old_dir->i_sb->s_dev;
805			__entry->error = -error;
806			__entry->old_dir = NFS_FILEID(old_dir);
807			__entry->new_dir = NFS_FILEID(new_dir);
808			__assign_str(old_name, old_dentry->d_name.name);
809			__assign_str(new_name, new_dentry->d_name.name);
810		),
811
812		TP_printk(
813			"error=%ld (%s) old_name=%02x:%02x:%llu/%s "
814			"new_name=%02x:%02x:%llu/%s",
815			-__entry->error, nfs_show_status(__entry->error),
816			MAJOR(__entry->dev), MINOR(__entry->dev),
817			(unsigned long long)__entry->old_dir,
818			__get_str(old_name),
819			MAJOR(__entry->dev), MINOR(__entry->dev),
820			(unsigned long long)__entry->new_dir,
821			__get_str(new_name)
822		)
823);
824#define DEFINE_NFS_RENAME_EVENT_DONE(name) \
825	DEFINE_EVENT(nfs_rename_event_done, name, \
826			TP_PROTO( \
827				const struct inode *old_dir, \
828				const struct dentry *old_dentry, \
829				const struct inode *new_dir, \
830				const struct dentry *new_dentry, \
831				int error \
832			), \
833			TP_ARGS(old_dir, old_dentry, new_dir, \
834				new_dentry, error))
835
836DEFINE_NFS_RENAME_EVENT(nfs_rename_enter);
837DEFINE_NFS_RENAME_EVENT_DONE(nfs_rename_exit);
838
839DEFINE_NFS_RENAME_EVENT_DONE(nfs_sillyrename_rename);
840
841TRACE_EVENT(nfs_sillyrename_unlink,
842		TP_PROTO(
843			const struct nfs_unlinkdata *data,
844			int error
845		),
846
847		TP_ARGS(data, error),
848
849		TP_STRUCT__entry(
850			__field(dev_t, dev)
851			__field(unsigned long, error)
852			__field(u64, dir)
853			__dynamic_array(char, name, data->args.name.len + 1)
854		),
855
856		TP_fast_assign(
857			struct inode *dir = d_inode(data->dentry->d_parent);
858			size_t len = data->args.name.len;
859			__entry->dev = dir->i_sb->s_dev;
860			__entry->dir = NFS_FILEID(dir);
861			__entry->error = -error;
862			memcpy(__get_str(name),
863				data->args.name.name, len);
864			__get_str(name)[len] = 0;
865		),
866
867		TP_printk(
868			"error=%ld (%s) name=%02x:%02x:%llu/%s",
869			-__entry->error, nfs_show_status(__entry->error),
870			MAJOR(__entry->dev), MINOR(__entry->dev),
871			(unsigned long long)__entry->dir,
872			__get_str(name)
873		)
874);
875
876TRACE_EVENT(nfs_initiate_read,
877		TP_PROTO(
878			const struct nfs_pgio_header *hdr
879		),
880
881		TP_ARGS(hdr),
882
883		TP_STRUCT__entry(
884			__field(dev_t, dev)
885			__field(u32, fhandle)
886			__field(u64, fileid)
887			__field(loff_t, offset)
888			__field(u32, count)
889		),
890
891		TP_fast_assign(
892			const struct inode *inode = hdr->inode;
893			const struct nfs_inode *nfsi = NFS_I(inode);
894			const struct nfs_fh *fh = hdr->args.fh ?
895						  hdr->args.fh : &nfsi->fh;
896
897			__entry->offset = hdr->args.offset;
898			__entry->count = hdr->args.count;
899			__entry->dev = inode->i_sb->s_dev;
900			__entry->fileid = nfsi->fileid;
901			__entry->fhandle = nfs_fhandle_hash(fh);
902		),
903
904		TP_printk(
905			"fileid=%02x:%02x:%llu fhandle=0x%08x "
906			"offset=%lld count=%u",
907			MAJOR(__entry->dev), MINOR(__entry->dev),
908			(unsigned long long)__entry->fileid,
909			__entry->fhandle,
910			(long long)__entry->offset, __entry->count
911		)
912);
913
914TRACE_EVENT(nfs_readpage_done,
915		TP_PROTO(
916			const struct rpc_task *task,
917			const struct nfs_pgio_header *hdr
918		),
919
920		TP_ARGS(task, hdr),
921
922		TP_STRUCT__entry(
923			__field(dev_t, dev)
924			__field(u32, fhandle)
925			__field(u64, fileid)
926			__field(loff_t, offset)
927			__field(u32, arg_count)
928			__field(u32, res_count)
929			__field(bool, eof)
930			__field(int, status)
931		),
932
933		TP_fast_assign(
934			const struct inode *inode = hdr->inode;
935			const struct nfs_inode *nfsi = NFS_I(inode);
936			const struct nfs_fh *fh = hdr->args.fh ?
937						  hdr->args.fh : &nfsi->fh;
938
939			__entry->status = task->tk_status;
940			__entry->offset = hdr->args.offset;
941			__entry->arg_count = hdr->args.count;
942			__entry->res_count = hdr->res.count;
943			__entry->eof = hdr->res.eof;
944			__entry->dev = inode->i_sb->s_dev;
945			__entry->fileid = nfsi->fileid;
946			__entry->fhandle = nfs_fhandle_hash(fh);
947		),
948
949		TP_printk(
950			"fileid=%02x:%02x:%llu fhandle=0x%08x "
951			"offset=%lld count=%u res=%u status=%d%s",
952			MAJOR(__entry->dev), MINOR(__entry->dev),
953			(unsigned long long)__entry->fileid,
954			__entry->fhandle,
955			(long long)__entry->offset, __entry->arg_count,
956			__entry->res_count, __entry->status,
957			__entry->eof ? " eof" : ""
958		)
959);
960
961TRACE_EVENT(nfs_readpage_short,
962		TP_PROTO(
963			const struct rpc_task *task,
964			const struct nfs_pgio_header *hdr
965		),
966
967		TP_ARGS(task, hdr),
968
969		TP_STRUCT__entry(
970			__field(dev_t, dev)
971			__field(u32, fhandle)
972			__field(u64, fileid)
973			__field(loff_t, offset)
974			__field(u32, arg_count)
975			__field(u32, res_count)
976			__field(bool, eof)
977			__field(int, status)
978		),
979
980		TP_fast_assign(
981			const struct inode *inode = hdr->inode;
982			const struct nfs_inode *nfsi = NFS_I(inode);
983			const struct nfs_fh *fh = hdr->args.fh ?
984						  hdr->args.fh : &nfsi->fh;
985
986			__entry->status = task->tk_status;
987			__entry->offset = hdr->args.offset;
988			__entry->arg_count = hdr->args.count;
989			__entry->res_count = hdr->res.count;
990			__entry->eof = hdr->res.eof;
991			__entry->dev = inode->i_sb->s_dev;
992			__entry->fileid = nfsi->fileid;
993			__entry->fhandle = nfs_fhandle_hash(fh);
994		),
995
996		TP_printk(
997			"fileid=%02x:%02x:%llu fhandle=0x%08x "
998			"offset=%lld count=%u res=%u status=%d%s",
999			MAJOR(__entry->dev), MINOR(__entry->dev),
1000			(unsigned long long)__entry->fileid,
1001			__entry->fhandle,
1002			(long long)__entry->offset, __entry->arg_count,
1003			__entry->res_count, __entry->status,
1004			__entry->eof ? " eof" : ""
1005		)
1006);
1007
1008TRACE_EVENT(nfs_pgio_error,
1009	TP_PROTO(
1010		const struct nfs_pgio_header *hdr,
1011		int error,
1012		loff_t pos
1013	),
1014
1015	TP_ARGS(hdr, error, pos),
1016
1017	TP_STRUCT__entry(
1018		__field(dev_t, dev)
1019		__field(u32, fhandle)
1020		__field(u64, fileid)
1021		__field(loff_t, offset)
1022		__field(u32, arg_count)
1023		__field(u32, res_count)
1024		__field(loff_t, pos)
1025		__field(int, status)
1026	),
1027
1028	TP_fast_assign(
1029		const struct inode *inode = hdr->inode;
1030		const struct nfs_inode *nfsi = NFS_I(inode);
1031		const struct nfs_fh *fh = hdr->args.fh ?
1032					  hdr->args.fh : &nfsi->fh;
1033
1034		__entry->status = error;
1035		__entry->offset = hdr->args.offset;
1036		__entry->arg_count = hdr->args.count;
1037		__entry->res_count = hdr->res.count;
1038		__entry->dev = inode->i_sb->s_dev;
1039		__entry->fileid = nfsi->fileid;
1040		__entry->fhandle = nfs_fhandle_hash(fh);
1041	),
1042
1043	TP_printk("fileid=%02x:%02x:%llu fhandle=0x%08x "
1044		  "offset=%lld count=%u res=%u pos=%llu status=%d",
1045		MAJOR(__entry->dev), MINOR(__entry->dev),
1046		(unsigned long long)__entry->fileid, __entry->fhandle,
1047		(long long)__entry->offset, __entry->arg_count, __entry->res_count,
1048		__entry->pos, __entry->status
1049	)
1050);
1051
1052TRACE_DEFINE_ENUM(NFS_UNSTABLE);
1053TRACE_DEFINE_ENUM(NFS_DATA_SYNC);
1054TRACE_DEFINE_ENUM(NFS_FILE_SYNC);
1055
1056#define nfs_show_stable(stable) \
1057	__print_symbolic(stable, \
1058			{ NFS_UNSTABLE, "UNSTABLE" }, \
1059			{ NFS_DATA_SYNC, "DATA_SYNC" }, \
1060			{ NFS_FILE_SYNC, "FILE_SYNC" })
1061
1062TRACE_EVENT(nfs_initiate_write,
1063		TP_PROTO(
1064			const struct nfs_pgio_header *hdr
1065		),
1066
1067		TP_ARGS(hdr),
1068
1069		TP_STRUCT__entry(
1070			__field(dev_t, dev)
1071			__field(u32, fhandle)
1072			__field(u64, fileid)
1073			__field(loff_t, offset)
1074			__field(u32, count)
1075			__field(enum nfs3_stable_how, stable)
1076		),
1077
1078		TP_fast_assign(
1079			const struct inode *inode = hdr->inode;
1080			const struct nfs_inode *nfsi = NFS_I(inode);
1081			const struct nfs_fh *fh = hdr->args.fh ?
1082						  hdr->args.fh : &nfsi->fh;
1083
1084			__entry->offset = hdr->args.offset;
1085			__entry->count = hdr->args.count;
1086			__entry->stable = hdr->args.stable;
1087			__entry->dev = inode->i_sb->s_dev;
1088			__entry->fileid = nfsi->fileid;
1089			__entry->fhandle = nfs_fhandle_hash(fh);
1090		),
1091
1092		TP_printk(
1093			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1094			"offset=%lld count=%u stable=%s",
1095			MAJOR(__entry->dev), MINOR(__entry->dev),
1096			(unsigned long long)__entry->fileid,
1097			__entry->fhandle,
1098			(long long)__entry->offset, __entry->count,
1099			nfs_show_stable(__entry->stable)
1100		)
1101);
1102
1103TRACE_EVENT(nfs_writeback_done,
1104		TP_PROTO(
1105			const struct rpc_task *task,
1106			const struct nfs_pgio_header *hdr
1107		),
1108
1109		TP_ARGS(task, hdr),
1110
1111		TP_STRUCT__entry(
1112			__field(dev_t, dev)
1113			__field(u32, fhandle)
1114			__field(u64, fileid)
1115			__field(loff_t, offset)
1116			__field(u32, arg_count)
1117			__field(u32, res_count)
1118			__field(int, status)
1119			__field(enum nfs3_stable_how, stable)
1120			__array(char, verifier, NFS4_VERIFIER_SIZE)
1121		),
1122
1123		TP_fast_assign(
1124			const struct inode *inode = hdr->inode;
1125			const struct nfs_inode *nfsi = NFS_I(inode);
1126			const struct nfs_fh *fh = hdr->args.fh ?
1127						  hdr->args.fh : &nfsi->fh;
1128			const struct nfs_writeverf *verf = hdr->res.verf;
1129
1130			__entry->status = task->tk_status;
1131			__entry->offset = hdr->args.offset;
1132			__entry->arg_count = hdr->args.count;
1133			__entry->res_count = hdr->res.count;
1134			__entry->stable = verf->committed;
1135			memcpy(__entry->verifier,
1136				&verf->verifier,
1137				NFS4_VERIFIER_SIZE);
1138			__entry->dev = inode->i_sb->s_dev;
1139			__entry->fileid = nfsi->fileid;
1140			__entry->fhandle = nfs_fhandle_hash(fh);
1141		),
1142
1143		TP_printk(
1144			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1145			"offset=%lld count=%u res=%u status=%d stable=%s "
1146			"verifier=%s",
1147			MAJOR(__entry->dev), MINOR(__entry->dev),
1148			(unsigned long long)__entry->fileid,
1149			__entry->fhandle,
1150			(long long)__entry->offset, __entry->arg_count,
1151			__entry->res_count, __entry->status,
1152			nfs_show_stable(__entry->stable),
1153			__print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE)
1154		)
1155);
1156
1157DECLARE_EVENT_CLASS(nfs_page_error_class,
1158		TP_PROTO(
1159			const struct nfs_page *req,
1160			int error
1161		),
1162
1163		TP_ARGS(req, error),
1164
1165		TP_STRUCT__entry(
1166			__field(const void *, req)
1167			__field(pgoff_t, index)
1168			__field(unsigned int, offset)
1169			__field(unsigned int, pgbase)
1170			__field(unsigned int, bytes)
1171			__field(int, error)
1172		),
1173
1174		TP_fast_assign(
1175			__entry->req = req;
1176			__entry->index = req->wb_index;
1177			__entry->offset = req->wb_offset;
1178			__entry->pgbase = req->wb_pgbase;
1179			__entry->bytes = req->wb_bytes;
1180			__entry->error = error;
1181		),
1182
1183		TP_printk(
1184			"req=%p index=%lu offset=%u pgbase=%u bytes=%u error=%d",
1185			__entry->req, __entry->index, __entry->offset,
1186			__entry->pgbase, __entry->bytes, __entry->error
1187		)
1188);
1189
1190#define DEFINE_NFS_PAGEERR_EVENT(name) \
1191	DEFINE_EVENT(nfs_page_error_class, name, \
1192			TP_PROTO( \
1193				const struct nfs_page *req, \
1194				int error \
1195			), \
1196			TP_ARGS(req, error))
1197
1198DEFINE_NFS_PAGEERR_EVENT(nfs_write_error);
1199DEFINE_NFS_PAGEERR_EVENT(nfs_comp_error);
1200DEFINE_NFS_PAGEERR_EVENT(nfs_commit_error);
1201
1202TRACE_EVENT(nfs_initiate_commit,
1203		TP_PROTO(
1204			const struct nfs_commit_data *data
1205		),
1206
1207		TP_ARGS(data),
1208
1209		TP_STRUCT__entry(
1210			__field(dev_t, dev)
1211			__field(u32, fhandle)
1212			__field(u64, fileid)
1213			__field(loff_t, offset)
1214			__field(u32, count)
1215		),
1216
1217		TP_fast_assign(
1218			const struct inode *inode = data->inode;
1219			const struct nfs_inode *nfsi = NFS_I(inode);
1220			const struct nfs_fh *fh = data->args.fh ?
1221						  data->args.fh : &nfsi->fh;
1222
1223			__entry->offset = data->args.offset;
1224			__entry->count = data->args.count;
1225			__entry->dev = inode->i_sb->s_dev;
1226			__entry->fileid = nfsi->fileid;
1227			__entry->fhandle = nfs_fhandle_hash(fh);
1228		),
1229
1230		TP_printk(
1231			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1232			"offset=%lld count=%u",
1233			MAJOR(__entry->dev), MINOR(__entry->dev),
1234			(unsigned long long)__entry->fileid,
1235			__entry->fhandle,
1236			(long long)__entry->offset, __entry->count
1237		)
1238);
1239
1240TRACE_EVENT(nfs_commit_done,
1241		TP_PROTO(
1242			const struct rpc_task *task,
1243			const struct nfs_commit_data *data
1244		),
1245
1246		TP_ARGS(task, data),
1247
1248		TP_STRUCT__entry(
1249			__field(dev_t, dev)
1250			__field(u32, fhandle)
1251			__field(u64, fileid)
1252			__field(loff_t, offset)
1253			__field(int, status)
1254			__field(enum nfs3_stable_how, stable)
1255			__array(char, verifier, NFS4_VERIFIER_SIZE)
1256		),
1257
1258		TP_fast_assign(
1259			const struct inode *inode = data->inode;
1260			const struct nfs_inode *nfsi = NFS_I(inode);
1261			const struct nfs_fh *fh = data->args.fh ?
1262						  data->args.fh : &nfsi->fh;
1263			const struct nfs_writeverf *verf = data->res.verf;
1264
1265			__entry->status = task->tk_status;
1266			__entry->offset = data->args.offset;
1267			__entry->stable = verf->committed;
1268			memcpy(__entry->verifier,
1269				&verf->verifier,
1270				NFS4_VERIFIER_SIZE);
1271			__entry->dev = inode->i_sb->s_dev;
1272			__entry->fileid = nfsi->fileid;
1273			__entry->fhandle = nfs_fhandle_hash(fh);
1274		),
1275
1276		TP_printk(
1277			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1278			"offset=%lld status=%d stable=%s verifier=%s",
1279			MAJOR(__entry->dev), MINOR(__entry->dev),
1280			(unsigned long long)__entry->fileid,
1281			__entry->fhandle,
1282			(long long)__entry->offset, __entry->status,
1283			nfs_show_stable(__entry->stable),
1284			__print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE)
1285		)
1286);
1287
1288TRACE_EVENT(nfs_fh_to_dentry,
1289		TP_PROTO(
1290			const struct super_block *sb,
1291			const struct nfs_fh *fh,
1292			u64 fileid,
1293			int error
1294		),
1295
1296		TP_ARGS(sb, fh, fileid, error),
1297
1298		TP_STRUCT__entry(
1299			__field(int, error)
1300			__field(dev_t, dev)
1301			__field(u32, fhandle)
1302			__field(u64, fileid)
1303		),
1304
1305		TP_fast_assign(
1306			__entry->error = error;
1307			__entry->dev = sb->s_dev;
1308			__entry->fileid = fileid;
1309			__entry->fhandle = nfs_fhandle_hash(fh);
1310		),
1311
1312		TP_printk(
1313			"error=%d fileid=%02x:%02x:%llu fhandle=0x%08x ",
1314			__entry->error,
1315			MAJOR(__entry->dev), MINOR(__entry->dev),
1316			(unsigned long long)__entry->fileid,
1317			__entry->fhandle
1318		)
1319);
1320
1321TRACE_DEFINE_ENUM(NFS_OK);
1322TRACE_DEFINE_ENUM(NFSERR_PERM);
1323TRACE_DEFINE_ENUM(NFSERR_NOENT);
1324TRACE_DEFINE_ENUM(NFSERR_IO);
1325TRACE_DEFINE_ENUM(NFSERR_NXIO);
1326TRACE_DEFINE_ENUM(ECHILD);
1327TRACE_DEFINE_ENUM(NFSERR_EAGAIN);
1328TRACE_DEFINE_ENUM(NFSERR_ACCES);
1329TRACE_DEFINE_ENUM(NFSERR_EXIST);
1330TRACE_DEFINE_ENUM(NFSERR_XDEV);
1331TRACE_DEFINE_ENUM(NFSERR_NODEV);
1332TRACE_DEFINE_ENUM(NFSERR_NOTDIR);
1333TRACE_DEFINE_ENUM(NFSERR_ISDIR);
1334TRACE_DEFINE_ENUM(NFSERR_INVAL);
1335TRACE_DEFINE_ENUM(NFSERR_FBIG);
1336TRACE_DEFINE_ENUM(NFSERR_NOSPC);
1337TRACE_DEFINE_ENUM(NFSERR_ROFS);
1338TRACE_DEFINE_ENUM(NFSERR_MLINK);
1339TRACE_DEFINE_ENUM(NFSERR_OPNOTSUPP);
1340TRACE_DEFINE_ENUM(NFSERR_NAMETOOLONG);
1341TRACE_DEFINE_ENUM(NFSERR_NOTEMPTY);
1342TRACE_DEFINE_ENUM(NFSERR_DQUOT);
1343TRACE_DEFINE_ENUM(NFSERR_STALE);
1344TRACE_DEFINE_ENUM(NFSERR_REMOTE);
1345TRACE_DEFINE_ENUM(NFSERR_WFLUSH);
1346TRACE_DEFINE_ENUM(NFSERR_BADHANDLE);
1347TRACE_DEFINE_ENUM(NFSERR_NOT_SYNC);
1348TRACE_DEFINE_ENUM(NFSERR_BAD_COOKIE);
1349TRACE_DEFINE_ENUM(NFSERR_NOTSUPP);
1350TRACE_DEFINE_ENUM(NFSERR_TOOSMALL);
1351TRACE_DEFINE_ENUM(NFSERR_SERVERFAULT);
1352TRACE_DEFINE_ENUM(NFSERR_BADTYPE);
1353TRACE_DEFINE_ENUM(NFSERR_JUKEBOX);
1354
1355#define nfs_show_status(x) \
1356	__print_symbolic(x, \
1357			{ NFS_OK, "OK" }, \
1358			{ NFSERR_PERM, "PERM" }, \
1359			{ NFSERR_NOENT, "NOENT" }, \
1360			{ NFSERR_IO, "IO" }, \
1361			{ NFSERR_NXIO, "NXIO" }, \
1362			{ ECHILD, "CHILD" }, \
1363			{ NFSERR_EAGAIN, "AGAIN" }, \
1364			{ NFSERR_ACCES, "ACCES" }, \
1365			{ NFSERR_EXIST, "EXIST" }, \
1366			{ NFSERR_XDEV, "XDEV" }, \
1367			{ NFSERR_NODEV, "NODEV" }, \
1368			{ NFSERR_NOTDIR, "NOTDIR" }, \
1369			{ NFSERR_ISDIR, "ISDIR" }, \
1370			{ NFSERR_INVAL, "INVAL" }, \
1371			{ NFSERR_FBIG, "FBIG" }, \
1372			{ NFSERR_NOSPC, "NOSPC" }, \
1373			{ NFSERR_ROFS, "ROFS" }, \
1374			{ NFSERR_MLINK, "MLINK" }, \
1375			{ NFSERR_OPNOTSUPP, "OPNOTSUPP" }, \
1376			{ NFSERR_NAMETOOLONG, "NAMETOOLONG" }, \
1377			{ NFSERR_NOTEMPTY, "NOTEMPTY" }, \
1378			{ NFSERR_DQUOT, "DQUOT" }, \
1379			{ NFSERR_STALE, "STALE" }, \
1380			{ NFSERR_REMOTE, "REMOTE" }, \
1381			{ NFSERR_WFLUSH, "WFLUSH" }, \
1382			{ NFSERR_BADHANDLE, "BADHANDLE" }, \
1383			{ NFSERR_NOT_SYNC, "NOTSYNC" }, \
1384			{ NFSERR_BAD_COOKIE, "BADCOOKIE" }, \
1385			{ NFSERR_NOTSUPP, "NOTSUPP" }, \
1386			{ NFSERR_TOOSMALL, "TOOSMALL" }, \
1387			{ NFSERR_SERVERFAULT, "REMOTEIO" }, \
1388			{ NFSERR_BADTYPE, "BADTYPE" }, \
1389			{ NFSERR_JUKEBOX, "JUKEBOX" })
1390
1391TRACE_EVENT(nfs_xdr_status,
1392		TP_PROTO(
1393			const struct xdr_stream *xdr,
1394			int error
1395		),
1396
1397		TP_ARGS(xdr, error),
1398
1399		TP_STRUCT__entry(
1400			__field(unsigned int, task_id)
1401			__field(unsigned int, client_id)
1402			__field(u32, xid)
1403			__field(int, version)
1404			__field(unsigned long, error)
1405			__string(program,
1406				 xdr->rqst->rq_task->tk_client->cl_program->name)
1407			__string(procedure,
1408				 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name)
1409		),
1410
1411		TP_fast_assign(
1412			const struct rpc_rqst *rqstp = xdr->rqst;
1413			const struct rpc_task *task = rqstp->rq_task;
1414
1415			__entry->task_id = task->tk_pid;
1416			__entry->client_id = task->tk_client->cl_clid;
1417			__entry->xid = be32_to_cpu(rqstp->rq_xid);
1418			__entry->version = task->tk_client->cl_vers;
1419			__entry->error = error;
1420			__assign_str(program,
1421				     task->tk_client->cl_program->name)
1422			__assign_str(procedure, task->tk_msg.rpc_proc->p_name)
1423		),
1424
1425		TP_printk(
1426			"task:%u@%d xid=0x%08x %sv%d %s error=%ld (%s)",
1427			__entry->task_id, __entry->client_id, __entry->xid,
1428			__get_str(program), __entry->version,
1429			__get_str(procedure), -__entry->error,
1430			nfs_show_status(__entry->error)
1431		)
1432);
1433
1434#endif /* _TRACE_NFS_H */
1435
1436#undef TRACE_INCLUDE_PATH
1437#define TRACE_INCLUDE_PATH .
1438#define TRACE_INCLUDE_FILE nfstrace
1439/* This part must be outside protection */
1440#include <trace/define_trace.h>
1441