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TOMOYO Linux Cross Reference
Linux/fs/nfs/nfstrace.h

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  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/misc/fs.h>
 15 #include <trace/misc/nfs.h>
 16 #include <trace/misc/sunrpc.h>
 17 
 18 #define nfs_show_cache_validity(v) \
 19         __print_flags(v, "|", \
 20                         { NFS_INO_INVALID_DATA, "INVALID_DATA" }, \
 21                         { NFS_INO_INVALID_ATIME, "INVALID_ATIME" }, \
 22                         { NFS_INO_INVALID_ACCESS, "INVALID_ACCESS" }, \
 23                         { NFS_INO_INVALID_ACL, "INVALID_ACL" }, \
 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_STALE), "STALE" }, \
 40                         { BIT(NFS_INO_ACL_LRU_SET), "ACL_LRU_SET" }, \
 41                         { BIT(NFS_INO_INVALIDATING), "INVALIDATING" }, \
 42                         { BIT(NFS_INO_LAYOUTCOMMIT), "NEED_LAYOUTCOMMIT" }, \
 43                         { BIT(NFS_INO_LAYOUTCOMMITTING), "LAYOUTCOMMIT" }, \
 44                         { BIT(NFS_INO_LAYOUTSTATS), "LAYOUTSTATS" }, \
 45                         { BIT(NFS_INO_ODIRECT), "ODIRECT" })
 46 
 47 DECLARE_EVENT_CLASS(nfs_inode_event,
 48                 TP_PROTO(
 49                         const struct inode *inode
 50                 ),
 51 
 52                 TP_ARGS(inode),
 53 
 54                 TP_STRUCT__entry(
 55                         __field(dev_t, dev)
 56                         __field(u32, fhandle)
 57                         __field(u64, fileid)
 58                         __field(u64, version)
 59                 ),
 60 
 61                 TP_fast_assign(
 62                         const struct nfs_inode *nfsi = NFS_I(inode);
 63                         __entry->dev = inode->i_sb->s_dev;
 64                         __entry->fileid = nfsi->fileid;
 65                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
 66                         __entry->version = inode_peek_iversion_raw(inode);
 67                 ),
 68 
 69                 TP_printk(
 70                         "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu ",
 71                         MAJOR(__entry->dev), MINOR(__entry->dev),
 72                         (unsigned long long)__entry->fileid,
 73                         __entry->fhandle,
 74                         (unsigned long long)__entry->version
 75                 )
 76 );
 77 
 78 DECLARE_EVENT_CLASS(nfs_inode_event_done,
 79                 TP_PROTO(
 80                         const struct inode *inode,
 81                         int error
 82                 ),
 83 
 84                 TP_ARGS(inode, error),
 85 
 86                 TP_STRUCT__entry(
 87                         __field(unsigned long, error)
 88                         __field(dev_t, dev)
 89                         __field(u32, fhandle)
 90                         __field(unsigned char, type)
 91                         __field(u64, fileid)
 92                         __field(u64, version)
 93                         __field(loff_t, size)
 94                         __field(unsigned long, nfsi_flags)
 95                         __field(unsigned long, cache_validity)
 96                 ),
 97 
 98                 TP_fast_assign(
 99                         const struct nfs_inode *nfsi = NFS_I(inode);
100                         __entry->error = error < 0 ? -error : 0;
101                         __entry->dev = inode->i_sb->s_dev;
102                         __entry->fileid = nfsi->fileid;
103                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
104                         __entry->type = nfs_umode_to_dtype(inode->i_mode);
105                         __entry->version = inode_peek_iversion_raw(inode);
106                         __entry->size = i_size_read(inode);
107                         __entry->nfsi_flags = nfsi->flags;
108                         __entry->cache_validity = nfsi->cache_validity;
109                 ),
110 
111                 TP_printk(
112                         "error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
113                         "type=%u (%s) version=%llu size=%lld "
114                         "cache_validity=0x%lx (%s) nfs_flags=0x%lx (%s)",
115                         -__entry->error, show_nfs_status(__entry->error),
116                         MAJOR(__entry->dev), MINOR(__entry->dev),
117                         (unsigned long long)__entry->fileid,
118                         __entry->fhandle,
119                         __entry->type,
120                         show_fs_dirent_type(__entry->type),
121                         (unsigned long long)__entry->version,
122                         (long long)__entry->size,
123                         __entry->cache_validity,
124                         nfs_show_cache_validity(__entry->cache_validity),
125                         __entry->nfsi_flags,
126                         nfs_show_nfsi_flags(__entry->nfsi_flags)
127                 )
128 );
129 
130 #define DEFINE_NFS_INODE_EVENT(name) \
131         DEFINE_EVENT(nfs_inode_event, name, \
132                         TP_PROTO( \
133                                 const struct inode *inode \
134                         ), \
135                         TP_ARGS(inode))
136 #define DEFINE_NFS_INODE_EVENT_DONE(name) \
137         DEFINE_EVENT(nfs_inode_event_done, name, \
138                         TP_PROTO( \
139                                 const struct inode *inode, \
140                                 int error \
141                         ), \
142                         TP_ARGS(inode, error))
143 DEFINE_NFS_INODE_EVENT(nfs_set_inode_stale);
144 DEFINE_NFS_INODE_EVENT(nfs_refresh_inode_enter);
145 DEFINE_NFS_INODE_EVENT_DONE(nfs_refresh_inode_exit);
146 DEFINE_NFS_INODE_EVENT(nfs_revalidate_inode_enter);
147 DEFINE_NFS_INODE_EVENT_DONE(nfs_revalidate_inode_exit);
148 DEFINE_NFS_INODE_EVENT(nfs_invalidate_mapping_enter);
149 DEFINE_NFS_INODE_EVENT_DONE(nfs_invalidate_mapping_exit);
150 DEFINE_NFS_INODE_EVENT(nfs_getattr_enter);
151 DEFINE_NFS_INODE_EVENT_DONE(nfs_getattr_exit);
152 DEFINE_NFS_INODE_EVENT(nfs_setattr_enter);
153 DEFINE_NFS_INODE_EVENT_DONE(nfs_setattr_exit);
154 DEFINE_NFS_INODE_EVENT(nfs_writeback_inode_enter);
155 DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_inode_exit);
156 DEFINE_NFS_INODE_EVENT(nfs_fsync_enter);
157 DEFINE_NFS_INODE_EVENT_DONE(nfs_fsync_exit);
158 DEFINE_NFS_INODE_EVENT(nfs_access_enter);
159 DEFINE_NFS_INODE_EVENT_DONE(nfs_set_cache_invalid);
160 DEFINE_NFS_INODE_EVENT(nfs_readdir_force_readdirplus);
161 DEFINE_NFS_INODE_EVENT_DONE(nfs_readdir_cache_fill_done);
162 DEFINE_NFS_INODE_EVENT_DONE(nfs_readdir_uncached_done);
163 
164 TRACE_EVENT(nfs_access_exit,
165                 TP_PROTO(
166                         const struct inode *inode,
167                         unsigned int mask,
168                         unsigned int permitted,
169                         int error
170                 ),
171 
172                 TP_ARGS(inode, mask, permitted, error),
173 
174                 TP_STRUCT__entry(
175                         __field(unsigned long, error)
176                         __field(dev_t, dev)
177                         __field(u32, fhandle)
178                         __field(unsigned char, type)
179                         __field(u64, fileid)
180                         __field(u64, version)
181                         __field(loff_t, size)
182                         __field(unsigned long, nfsi_flags)
183                         __field(unsigned long, cache_validity)
184                         __field(unsigned int, mask)
185                         __field(unsigned int, permitted)
186                 ),
187 
188                 TP_fast_assign(
189                         const struct nfs_inode *nfsi = NFS_I(inode);
190                         __entry->error = error < 0 ? -error : 0;
191                         __entry->dev = inode->i_sb->s_dev;
192                         __entry->fileid = nfsi->fileid;
193                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
194                         __entry->type = nfs_umode_to_dtype(inode->i_mode);
195                         __entry->version = inode_peek_iversion_raw(inode);
196                         __entry->size = i_size_read(inode);
197                         __entry->nfsi_flags = nfsi->flags;
198                         __entry->cache_validity = nfsi->cache_validity;
199                         __entry->mask = mask;
200                         __entry->permitted = permitted;
201                 ),
202 
203                 TP_printk(
204                         "error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
205                         "type=%u (%s) version=%llu size=%lld "
206                         "cache_validity=0x%lx (%s) nfs_flags=0x%lx (%s) "
207                         "mask=0x%x permitted=0x%x",
208                         -__entry->error, show_nfs_status(__entry->error),
209                         MAJOR(__entry->dev), MINOR(__entry->dev),
210                         (unsigned long long)__entry->fileid,
211                         __entry->fhandle,
212                         __entry->type,
213                         show_fs_dirent_type(__entry->type),
214                         (unsigned long long)__entry->version,
215                         (long long)__entry->size,
216                         __entry->cache_validity,
217                         nfs_show_cache_validity(__entry->cache_validity),
218                         __entry->nfsi_flags,
219                         nfs_show_nfsi_flags(__entry->nfsi_flags),
220                         __entry->mask, __entry->permitted
221                 )
222 );
223 
224 DECLARE_EVENT_CLASS(nfs_update_size_class,
225                 TP_PROTO(
226                         const struct inode *inode,
227                         loff_t new_size
228                 ),
229 
230                 TP_ARGS(inode, new_size),
231 
232                 TP_STRUCT__entry(
233                         __field(dev_t, dev)
234                         __field(u32, fhandle)
235                         __field(u64, fileid)
236                         __field(u64, version)
237                         __field(loff_t, cur_size)
238                         __field(loff_t, new_size)
239                 ),
240 
241                 TP_fast_assign(
242                         const struct nfs_inode *nfsi = NFS_I(inode);
243 
244                         __entry->dev = inode->i_sb->s_dev;
245                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
246                         __entry->fileid = nfsi->fileid;
247                         __entry->version = inode_peek_iversion_raw(inode);
248                         __entry->cur_size = i_size_read(inode);
249                         __entry->new_size = new_size;
250                 ),
251 
252                 TP_printk(
253                         "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu cursize=%lld newsize=%lld",
254                         MAJOR(__entry->dev), MINOR(__entry->dev),
255                         (unsigned long long)__entry->fileid,
256                         __entry->fhandle, __entry->version,
257                         __entry->cur_size, __entry->new_size
258                 )
259 );
260 
261 #define DEFINE_NFS_UPDATE_SIZE_EVENT(name) \
262         DEFINE_EVENT(nfs_update_size_class, nfs_size_##name, \
263                         TP_PROTO( \
264                                 const struct inode *inode, \
265                                 loff_t new_size \
266                         ), \
267                         TP_ARGS(inode, new_size))
268 
269 DEFINE_NFS_UPDATE_SIZE_EVENT(truncate);
270 DEFINE_NFS_UPDATE_SIZE_EVENT(wcc);
271 DEFINE_NFS_UPDATE_SIZE_EVENT(update);
272 DEFINE_NFS_UPDATE_SIZE_EVENT(grow);
273 
274 DECLARE_EVENT_CLASS(nfs_inode_range_event,
275                 TP_PROTO(
276                         const struct inode *inode,
277                         loff_t range_start,
278                         loff_t range_end
279                 ),
280 
281                 TP_ARGS(inode, range_start, range_end),
282 
283                 TP_STRUCT__entry(
284                         __field(dev_t, dev)
285                         __field(u32, fhandle)
286                         __field(u64, fileid)
287                         __field(u64, version)
288                         __field(loff_t, range_start)
289                         __field(loff_t, range_end)
290                 ),
291 
292                 TP_fast_assign(
293                         const struct nfs_inode *nfsi = NFS_I(inode);
294 
295                         __entry->dev = inode->i_sb->s_dev;
296                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
297                         __entry->fileid = nfsi->fileid;
298                         __entry->version = inode_peek_iversion_raw(inode);
299                         __entry->range_start = range_start;
300                         __entry->range_end = range_end;
301                 ),
302 
303                 TP_printk(
304                         "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu "
305                         "range=[%lld, %lld]",
306                         MAJOR(__entry->dev), MINOR(__entry->dev),
307                         (unsigned long long)__entry->fileid,
308                         __entry->fhandle, __entry->version,
309                         __entry->range_start, __entry->range_end
310                 )
311 );
312 
313 #define DEFINE_NFS_INODE_RANGE_EVENT(name) \
314         DEFINE_EVENT(nfs_inode_range_event, name, \
315                         TP_PROTO( \
316                                 const struct inode *inode, \
317                                 loff_t range_start, \
318                                 loff_t range_end \
319                         ), \
320                         TP_ARGS(inode, range_start, range_end))
321 
322 DEFINE_NFS_INODE_RANGE_EVENT(nfs_readdir_invalidate_cache_range);
323 
324 DECLARE_EVENT_CLASS(nfs_readdir_event,
325                 TP_PROTO(
326                         const struct file *file,
327                         const __be32 *verifier,
328                         u64 cookie,
329                         pgoff_t page_index,
330                         unsigned int dtsize
331                 ),
332 
333                 TP_ARGS(file, verifier, cookie, page_index, dtsize),
334 
335                 TP_STRUCT__entry(
336                         __field(dev_t, dev)
337                         __field(u32, fhandle)
338                         __field(u64, fileid)
339                         __field(u64, version)
340                         __array(char, verifier, NFS4_VERIFIER_SIZE)
341                         __field(u64, cookie)
342                         __field(pgoff_t, index)
343                         __field(unsigned int, dtsize)
344                 ),
345 
346                 TP_fast_assign(
347                         const struct inode *dir = file_inode(file);
348                         const struct nfs_inode *nfsi = NFS_I(dir);
349 
350                         __entry->dev = dir->i_sb->s_dev;
351                         __entry->fileid = nfsi->fileid;
352                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
353                         __entry->version = inode_peek_iversion_raw(dir);
354                         if (cookie != 0)
355                                 memcpy(__entry->verifier, verifier,
356                                        NFS4_VERIFIER_SIZE);
357                         else
358                                 memset(__entry->verifier, 0,
359                                        NFS4_VERIFIER_SIZE);
360                         __entry->cookie = cookie;
361                         __entry->index = page_index;
362                         __entry->dtsize = dtsize;
363                 ),
364 
365                 TP_printk(
366                         "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu "
367                         "cookie=%s:0x%llx cache_index=%lu dtsize=%u",
368                         MAJOR(__entry->dev), MINOR(__entry->dev),
369                         (unsigned long long)__entry->fileid, __entry->fhandle,
370                         __entry->version, show_nfs4_verifier(__entry->verifier),
371                         (unsigned long long)__entry->cookie, __entry->index,
372                         __entry->dtsize
373                 )
374 );
375 
376 #define DEFINE_NFS_READDIR_EVENT(name) \
377         DEFINE_EVENT(nfs_readdir_event, name, \
378                         TP_PROTO( \
379                                 const struct file *file, \
380                                 const __be32 *verifier, \
381                                 u64 cookie, \
382                                 pgoff_t page_index, \
383                                 unsigned int dtsize \
384                                 ), \
385                         TP_ARGS(file, verifier, cookie, page_index, dtsize))
386 
387 DEFINE_NFS_READDIR_EVENT(nfs_readdir_cache_fill);
388 DEFINE_NFS_READDIR_EVENT(nfs_readdir_uncached);
389 
390 DECLARE_EVENT_CLASS(nfs_lookup_event,
391                 TP_PROTO(
392                         const struct inode *dir,
393                         const struct dentry *dentry,
394                         unsigned int flags
395                 ),
396 
397                 TP_ARGS(dir, dentry, flags),
398 
399                 TP_STRUCT__entry(
400                         __field(unsigned long, flags)
401                         __field(dev_t, dev)
402                         __field(u64, dir)
403                         __field(u64, fileid)
404                         __string(name, dentry->d_name.name)
405                 ),
406 
407                 TP_fast_assign(
408                         __entry->dev = dir->i_sb->s_dev;
409                         __entry->dir = NFS_FILEID(dir);
410                         __entry->flags = flags;
411                         __entry->fileid = d_is_negative(dentry) ? 0 : NFS_FILEID(d_inode(dentry));
412                         __assign_str(name);
413                 ),
414 
415                 TP_printk(
416                         "flags=0x%lx (%s) name=%02x:%02x:%llu/%s fileid=%llu",
417                         __entry->flags,
418                         show_fs_lookup_flags(__entry->flags),
419                         MAJOR(__entry->dev), MINOR(__entry->dev),
420                         (unsigned long long)__entry->dir,
421                         __get_str(name),
422                         __entry->fileid
423                 )
424 );
425 
426 #define DEFINE_NFS_LOOKUP_EVENT(name) \
427         DEFINE_EVENT(nfs_lookup_event, name, \
428                         TP_PROTO( \
429                                 const struct inode *dir, \
430                                 const struct dentry *dentry, \
431                                 unsigned int flags \
432                         ), \
433                         TP_ARGS(dir, dentry, flags))
434 
435 DECLARE_EVENT_CLASS(nfs_lookup_event_done,
436                 TP_PROTO(
437                         const struct inode *dir,
438                         const struct dentry *dentry,
439                         unsigned int flags,
440                         int error
441                 ),
442 
443                 TP_ARGS(dir, dentry, flags, error),
444 
445                 TP_STRUCT__entry(
446                         __field(unsigned long, error)
447                         __field(unsigned long, flags)
448                         __field(dev_t, dev)
449                         __field(u64, dir)
450                         __field(u64, fileid)
451                         __string(name, dentry->d_name.name)
452                 ),
453 
454                 TP_fast_assign(
455                         __entry->dev = dir->i_sb->s_dev;
456                         __entry->dir = NFS_FILEID(dir);
457                         __entry->error = error < 0 ? -error : 0;
458                         __entry->flags = flags;
459                         __entry->fileid = d_is_negative(dentry) ? 0 : NFS_FILEID(d_inode(dentry));
460                         __assign_str(name);
461                 ),
462 
463                 TP_printk(
464                         "error=%ld (%s) flags=0x%lx (%s) name=%02x:%02x:%llu/%s fileid=%llu",
465                         -__entry->error, show_nfs_status(__entry->error),
466                         __entry->flags,
467                         show_fs_lookup_flags(__entry->flags),
468                         MAJOR(__entry->dev), MINOR(__entry->dev),
469                         (unsigned long long)__entry->dir,
470                         __get_str(name),
471                         __entry->fileid
472                 )
473 );
474 
475 #define DEFINE_NFS_LOOKUP_EVENT_DONE(name) \
476         DEFINE_EVENT(nfs_lookup_event_done, name, \
477                         TP_PROTO( \
478                                 const struct inode *dir, \
479                                 const struct dentry *dentry, \
480                                 unsigned int flags, \
481                                 int error \
482                         ), \
483                         TP_ARGS(dir, dentry, flags, error))
484 
485 DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_enter);
486 DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_exit);
487 DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_revalidate_enter);
488 DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_revalidate_exit);
489 DEFINE_NFS_LOOKUP_EVENT(nfs_readdir_lookup);
490 DEFINE_NFS_LOOKUP_EVENT(nfs_readdir_lookup_revalidate_failed);
491 DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_readdir_lookup_revalidate);
492 
493 TRACE_EVENT(nfs_atomic_open_enter,
494                 TP_PROTO(
495                         const struct inode *dir,
496                         const struct nfs_open_context *ctx,
497                         unsigned int flags
498                 ),
499 
500                 TP_ARGS(dir, ctx, flags),
501 
502                 TP_STRUCT__entry(
503                         __field(unsigned long, flags)
504                         __field(unsigned long, fmode)
505                         __field(dev_t, dev)
506                         __field(u64, dir)
507                         __string(name, ctx->dentry->d_name.name)
508                 ),
509 
510                 TP_fast_assign(
511                         __entry->dev = dir->i_sb->s_dev;
512                         __entry->dir = NFS_FILEID(dir);
513                         __entry->flags = flags;
514                         __entry->fmode = (__force unsigned long)ctx->mode;
515                         __assign_str(name);
516                 ),
517 
518                 TP_printk(
519                         "flags=0x%lx (%s) fmode=%s name=%02x:%02x:%llu/%s",
520                         __entry->flags,
521                         show_fs_fcntl_open_flags(__entry->flags),
522                         show_fs_fmode_flags(__entry->fmode),
523                         MAJOR(__entry->dev), MINOR(__entry->dev),
524                         (unsigned long long)__entry->dir,
525                         __get_str(name)
526                 )
527 );
528 
529 TRACE_EVENT(nfs_atomic_open_exit,
530                 TP_PROTO(
531                         const struct inode *dir,
532                         const struct nfs_open_context *ctx,
533                         unsigned int flags,
534                         int error
535                 ),
536 
537                 TP_ARGS(dir, ctx, flags, error),
538 
539                 TP_STRUCT__entry(
540                         __field(unsigned long, error)
541                         __field(unsigned long, flags)
542                         __field(unsigned long, fmode)
543                         __field(dev_t, dev)
544                         __field(u64, dir)
545                         __string(name, ctx->dentry->d_name.name)
546                 ),
547 
548                 TP_fast_assign(
549                         __entry->error = -error;
550                         __entry->dev = dir->i_sb->s_dev;
551                         __entry->dir = NFS_FILEID(dir);
552                         __entry->flags = flags;
553                         __entry->fmode = (__force unsigned long)ctx->mode;
554                         __assign_str(name);
555                 ),
556 
557                 TP_printk(
558                         "error=%ld (%s) flags=0x%lx (%s) fmode=%s "
559                         "name=%02x:%02x:%llu/%s",
560                         -__entry->error, show_nfs_status(__entry->error),
561                         __entry->flags,
562                         show_fs_fcntl_open_flags(__entry->flags),
563                         show_fs_fmode_flags(__entry->fmode),
564                         MAJOR(__entry->dev), MINOR(__entry->dev),
565                         (unsigned long long)__entry->dir,
566                         __get_str(name)
567                 )
568 );
569 
570 TRACE_EVENT(nfs_create_enter,
571                 TP_PROTO(
572                         const struct inode *dir,
573                         const struct dentry *dentry,
574                         unsigned int flags
575                 ),
576 
577                 TP_ARGS(dir, dentry, flags),
578 
579                 TP_STRUCT__entry(
580                         __field(unsigned long, flags)
581                         __field(dev_t, dev)
582                         __field(u64, dir)
583                         __string(name, dentry->d_name.name)
584                 ),
585 
586                 TP_fast_assign(
587                         __entry->dev = dir->i_sb->s_dev;
588                         __entry->dir = NFS_FILEID(dir);
589                         __entry->flags = flags;
590                         __assign_str(name);
591                 ),
592 
593                 TP_printk(
594                         "flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
595                         __entry->flags,
596                         show_fs_fcntl_open_flags(__entry->flags),
597                         MAJOR(__entry->dev), MINOR(__entry->dev),
598                         (unsigned long long)__entry->dir,
599                         __get_str(name)
600                 )
601 );
602 
603 TRACE_EVENT(nfs_create_exit,
604                 TP_PROTO(
605                         const struct inode *dir,
606                         const struct dentry *dentry,
607                         unsigned int flags,
608                         int error
609                 ),
610 
611                 TP_ARGS(dir, dentry, flags, error),
612 
613                 TP_STRUCT__entry(
614                         __field(unsigned long, error)
615                         __field(unsigned long, flags)
616                         __field(dev_t, dev)
617                         __field(u64, dir)
618                         __string(name, dentry->d_name.name)
619                 ),
620 
621                 TP_fast_assign(
622                         __entry->error = -error;
623                         __entry->dev = dir->i_sb->s_dev;
624                         __entry->dir = NFS_FILEID(dir);
625                         __entry->flags = flags;
626                         __assign_str(name);
627                 ),
628 
629                 TP_printk(
630                         "error=%ld (%s) flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
631                         -__entry->error, show_nfs_status(__entry->error),
632                         __entry->flags,
633                         show_fs_fcntl_open_flags(__entry->flags),
634                         MAJOR(__entry->dev), MINOR(__entry->dev),
635                         (unsigned long long)__entry->dir,
636                         __get_str(name)
637                 )
638 );
639 
640 DECLARE_EVENT_CLASS(nfs_directory_event,
641                 TP_PROTO(
642                         const struct inode *dir,
643                         const struct dentry *dentry
644                 ),
645 
646                 TP_ARGS(dir, dentry),
647 
648                 TP_STRUCT__entry(
649                         __field(dev_t, dev)
650                         __field(u64, dir)
651                         __string(name, dentry->d_name.name)
652                 ),
653 
654                 TP_fast_assign(
655                         __entry->dev = dir->i_sb->s_dev;
656                         __entry->dir = NFS_FILEID(dir);
657                         __assign_str(name);
658                 ),
659 
660                 TP_printk(
661                         "name=%02x:%02x:%llu/%s",
662                         MAJOR(__entry->dev), MINOR(__entry->dev),
663                         (unsigned long long)__entry->dir,
664                         __get_str(name)
665                 )
666 );
667 
668 #define DEFINE_NFS_DIRECTORY_EVENT(name) \
669         DEFINE_EVENT(nfs_directory_event, name, \
670                         TP_PROTO( \
671                                 const struct inode *dir, \
672                                 const struct dentry *dentry \
673                         ), \
674                         TP_ARGS(dir, dentry))
675 
676 DECLARE_EVENT_CLASS(nfs_directory_event_done,
677                 TP_PROTO(
678                         const struct inode *dir,
679                         const struct dentry *dentry,
680                         int error
681                 ),
682 
683                 TP_ARGS(dir, dentry, error),
684 
685                 TP_STRUCT__entry(
686                         __field(unsigned long, error)
687                         __field(dev_t, dev)
688                         __field(u64, dir)
689                         __string(name, dentry->d_name.name)
690                 ),
691 
692                 TP_fast_assign(
693                         __entry->dev = dir->i_sb->s_dev;
694                         __entry->dir = NFS_FILEID(dir);
695                         __entry->error = error < 0 ? -error : 0;
696                         __assign_str(name);
697                 ),
698 
699                 TP_printk(
700                         "error=%ld (%s) name=%02x:%02x:%llu/%s",
701                         -__entry->error, show_nfs_status(__entry->error),
702                         MAJOR(__entry->dev), MINOR(__entry->dev),
703                         (unsigned long long)__entry->dir,
704                         __get_str(name)
705                 )
706 );
707 
708 #define DEFINE_NFS_DIRECTORY_EVENT_DONE(name) \
709         DEFINE_EVENT(nfs_directory_event_done, name, \
710                         TP_PROTO( \
711                                 const struct inode *dir, \
712                                 const struct dentry *dentry, \
713                                 int error \
714                         ), \
715                         TP_ARGS(dir, dentry, error))
716 
717 DEFINE_NFS_DIRECTORY_EVENT(nfs_mknod_enter);
718 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mknod_exit);
719 DEFINE_NFS_DIRECTORY_EVENT(nfs_mkdir_enter);
720 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mkdir_exit);
721 DEFINE_NFS_DIRECTORY_EVENT(nfs_rmdir_enter);
722 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_rmdir_exit);
723 DEFINE_NFS_DIRECTORY_EVENT(nfs_remove_enter);
724 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_remove_exit);
725 DEFINE_NFS_DIRECTORY_EVENT(nfs_unlink_enter);
726 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_unlink_exit);
727 DEFINE_NFS_DIRECTORY_EVENT(nfs_symlink_enter);
728 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_symlink_exit);
729 
730 TRACE_EVENT(nfs_link_enter,
731                 TP_PROTO(
732                         const struct inode *inode,
733                         const struct inode *dir,
734                         const struct dentry *dentry
735                 ),
736 
737                 TP_ARGS(inode, dir, dentry),
738 
739                 TP_STRUCT__entry(
740                         __field(dev_t, dev)
741                         __field(u64, fileid)
742                         __field(u64, dir)
743                         __string(name, dentry->d_name.name)
744                 ),
745 
746                 TP_fast_assign(
747                         __entry->dev = inode->i_sb->s_dev;
748                         __entry->fileid = NFS_FILEID(inode);
749                         __entry->dir = NFS_FILEID(dir);
750                         __assign_str(name);
751                 ),
752 
753                 TP_printk(
754                         "fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
755                         MAJOR(__entry->dev), MINOR(__entry->dev),
756                         __entry->fileid,
757                         MAJOR(__entry->dev), MINOR(__entry->dev),
758                         (unsigned long long)__entry->dir,
759                         __get_str(name)
760                 )
761 );
762 
763 TRACE_EVENT(nfs_link_exit,
764                 TP_PROTO(
765                         const struct inode *inode,
766                         const struct inode *dir,
767                         const struct dentry *dentry,
768                         int error
769                 ),
770 
771                 TP_ARGS(inode, dir, dentry, error),
772 
773                 TP_STRUCT__entry(
774                         __field(unsigned long, error)
775                         __field(dev_t, dev)
776                         __field(u64, fileid)
777                         __field(u64, dir)
778                         __string(name, dentry->d_name.name)
779                 ),
780 
781                 TP_fast_assign(
782                         __entry->dev = inode->i_sb->s_dev;
783                         __entry->fileid = NFS_FILEID(inode);
784                         __entry->dir = NFS_FILEID(dir);
785                         __entry->error = error < 0 ? -error : 0;
786                         __assign_str(name);
787                 ),
788 
789                 TP_printk(
790                         "error=%ld (%s) fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
791                         -__entry->error, show_nfs_status(__entry->error),
792                         MAJOR(__entry->dev), MINOR(__entry->dev),
793                         __entry->fileid,
794                         MAJOR(__entry->dev), MINOR(__entry->dev),
795                         (unsigned long long)__entry->dir,
796                         __get_str(name)
797                 )
798 );
799 
800 DECLARE_EVENT_CLASS(nfs_rename_event,
801                 TP_PROTO(
802                         const struct inode *old_dir,
803                         const struct dentry *old_dentry,
804                         const struct inode *new_dir,
805                         const struct dentry *new_dentry
806                 ),
807 
808                 TP_ARGS(old_dir, old_dentry, new_dir, new_dentry),
809 
810                 TP_STRUCT__entry(
811                         __field(dev_t, dev)
812                         __field(u64, old_dir)
813                         __field(u64, new_dir)
814                         __string(old_name, old_dentry->d_name.name)
815                         __string(new_name, new_dentry->d_name.name)
816                 ),
817 
818                 TP_fast_assign(
819                         __entry->dev = old_dir->i_sb->s_dev;
820                         __entry->old_dir = NFS_FILEID(old_dir);
821                         __entry->new_dir = NFS_FILEID(new_dir);
822                         __assign_str(old_name);
823                         __assign_str(new_name);
824                 ),
825 
826                 TP_printk(
827                         "old_name=%02x:%02x:%llu/%s new_name=%02x:%02x:%llu/%s",
828                         MAJOR(__entry->dev), MINOR(__entry->dev),
829                         (unsigned long long)__entry->old_dir,
830                         __get_str(old_name),
831                         MAJOR(__entry->dev), MINOR(__entry->dev),
832                         (unsigned long long)__entry->new_dir,
833                         __get_str(new_name)
834                 )
835 );
836 #define DEFINE_NFS_RENAME_EVENT(name) \
837         DEFINE_EVENT(nfs_rename_event, name, \
838                         TP_PROTO( \
839                                 const struct inode *old_dir, \
840                                 const struct dentry *old_dentry, \
841                                 const struct inode *new_dir, \
842                                 const struct dentry *new_dentry \
843                         ), \
844                         TP_ARGS(old_dir, old_dentry, new_dir, new_dentry))
845 
846 DECLARE_EVENT_CLASS(nfs_rename_event_done,
847                 TP_PROTO(
848                         const struct inode *old_dir,
849                         const struct dentry *old_dentry,
850                         const struct inode *new_dir,
851                         const struct dentry *new_dentry,
852                         int error
853                 ),
854 
855                 TP_ARGS(old_dir, old_dentry, new_dir, new_dentry, error),
856 
857                 TP_STRUCT__entry(
858                         __field(dev_t, dev)
859                         __field(unsigned long, error)
860                         __field(u64, old_dir)
861                         __string(old_name, old_dentry->d_name.name)
862                         __field(u64, new_dir)
863                         __string(new_name, new_dentry->d_name.name)
864                 ),
865 
866                 TP_fast_assign(
867                         __entry->dev = old_dir->i_sb->s_dev;
868                         __entry->error = -error;
869                         __entry->old_dir = NFS_FILEID(old_dir);
870                         __entry->new_dir = NFS_FILEID(new_dir);
871                         __assign_str(old_name);
872                         __assign_str(new_name);
873                 ),
874 
875                 TP_printk(
876                         "error=%ld (%s) old_name=%02x:%02x:%llu/%s "
877                         "new_name=%02x:%02x:%llu/%s",
878                         -__entry->error, show_nfs_status(__entry->error),
879                         MAJOR(__entry->dev), MINOR(__entry->dev),
880                         (unsigned long long)__entry->old_dir,
881                         __get_str(old_name),
882                         MAJOR(__entry->dev), MINOR(__entry->dev),
883                         (unsigned long long)__entry->new_dir,
884                         __get_str(new_name)
885                 )
886 );
887 #define DEFINE_NFS_RENAME_EVENT_DONE(name) \
888         DEFINE_EVENT(nfs_rename_event_done, name, \
889                         TP_PROTO( \
890                                 const struct inode *old_dir, \
891                                 const struct dentry *old_dentry, \
892                                 const struct inode *new_dir, \
893                                 const struct dentry *new_dentry, \
894                                 int error \
895                         ), \
896                         TP_ARGS(old_dir, old_dentry, new_dir, \
897                                 new_dentry, error))
898 
899 DEFINE_NFS_RENAME_EVENT(nfs_rename_enter);
900 DEFINE_NFS_RENAME_EVENT_DONE(nfs_rename_exit);
901 
902 DEFINE_NFS_RENAME_EVENT_DONE(nfs_async_rename_done);
903 
904 TRACE_EVENT(nfs_sillyrename_unlink,
905                 TP_PROTO(
906                         const struct nfs_unlinkdata *data,
907                         int error
908                 ),
909 
910                 TP_ARGS(data, error),
911 
912                 TP_STRUCT__entry(
913                         __field(dev_t, dev)
914                         __field(unsigned long, error)
915                         __field(u64, dir)
916                         __dynamic_array(char, name, data->args.name.len + 1)
917                 ),
918 
919                 TP_fast_assign(
920                         struct inode *dir = d_inode(data->dentry->d_parent);
921                         size_t len = data->args.name.len;
922                         __entry->dev = dir->i_sb->s_dev;
923                         __entry->dir = NFS_FILEID(dir);
924                         __entry->error = -error;
925                         memcpy(__get_str(name),
926                                 data->args.name.name, len);
927                         __get_str(name)[len] = 0;
928                 ),
929 
930                 TP_printk(
931                         "error=%ld (%s) name=%02x:%02x:%llu/%s",
932                         -__entry->error, show_nfs_status(__entry->error),
933                         MAJOR(__entry->dev), MINOR(__entry->dev),
934                         (unsigned long long)__entry->dir,
935                         __get_str(name)
936                 )
937 );
938 
939 DECLARE_EVENT_CLASS(nfs_folio_event,
940                 TP_PROTO(
941                         const struct inode *inode,
942                         loff_t offset,
943                         size_t count
944                 ),
945 
946                 TP_ARGS(inode, offset, count),
947 
948                 TP_STRUCT__entry(
949                         __field(dev_t, dev)
950                         __field(u32, fhandle)
951                         __field(u64, fileid)
952                         __field(u64, version)
953                         __field(loff_t, offset)
954                         __field(size_t, count)
955                 ),
956 
957                 TP_fast_assign(
958                         const struct nfs_inode *nfsi = NFS_I(inode);
959 
960                         __entry->dev = inode->i_sb->s_dev;
961                         __entry->fileid = nfsi->fileid;
962                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
963                         __entry->version = inode_peek_iversion_raw(inode);
964                         __entry->offset = offset,
965                         __entry->count = count;
966                 ),
967 
968                 TP_printk(
969                         "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu "
970                         "offset=%lld count=%zu",
971                         MAJOR(__entry->dev), MINOR(__entry->dev),
972                         (unsigned long long)__entry->fileid,
973                         __entry->fhandle, __entry->version,
974                         __entry->offset, __entry->count
975                 )
976 );
977 
978 #define DEFINE_NFS_FOLIO_EVENT(name) \
979         DEFINE_EVENT(nfs_folio_event, name, \
980                         TP_PROTO( \
981                                 const struct inode *inode, \
982                                 loff_t offset, \
983                                 size_t count \
984                         ), \
985                         TP_ARGS(inode, offset, count))
986 
987 DECLARE_EVENT_CLASS(nfs_folio_event_done,
988                 TP_PROTO(
989                         const struct inode *inode,
990                         loff_t offset,
991                         size_t count,
992                         int ret
993                 ),
994 
995                 TP_ARGS(inode, offset, count, ret),
996 
997                 TP_STRUCT__entry(
998                         __field(dev_t, dev)
999                         __field(u32, fhandle)
1000                         __field(int, ret)
1001                         __field(u64, fileid)
1002                         __field(u64, version)
1003                         __field(loff_t, offset)
1004                         __field(size_t, count)
1005                 ),
1006 
1007                 TP_fast_assign(
1008                         const struct nfs_inode *nfsi = NFS_I(inode);
1009 
1010                         __entry->dev = inode->i_sb->s_dev;
1011                         __entry->fileid = nfsi->fileid;
1012                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
1013                         __entry->version = inode_peek_iversion_raw(inode);
1014                         __entry->offset = offset,
1015                         __entry->count = count,
1016                         __entry->ret = ret;
1017                 ),
1018 
1019                 TP_printk(
1020                         "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu "
1021                         "offset=%lld count=%zu ret=%d",
1022                         MAJOR(__entry->dev), MINOR(__entry->dev),
1023                         (unsigned long long)__entry->fileid,
1024                         __entry->fhandle, __entry->version,
1025                         __entry->offset, __entry->count, __entry->ret
1026                 )
1027 );
1028 
1029 #define DEFINE_NFS_FOLIO_EVENT_DONE(name) \
1030         DEFINE_EVENT(nfs_folio_event_done, name, \
1031                         TP_PROTO( \
1032                                 const struct inode *inode, \
1033                                 loff_t offset, \
1034                                 size_t count, \
1035                                 int ret \
1036                         ), \
1037                         TP_ARGS(inode, offset, count, ret))
1038 
1039 DEFINE_NFS_FOLIO_EVENT(nfs_aop_readpage);
1040 DEFINE_NFS_FOLIO_EVENT_DONE(nfs_aop_readpage_done);
1041 
1042 DEFINE_NFS_FOLIO_EVENT(nfs_writeback_folio);
1043 DEFINE_NFS_FOLIO_EVENT_DONE(nfs_writeback_folio_done);
1044 
1045 DEFINE_NFS_FOLIO_EVENT(nfs_invalidate_folio);
1046 DEFINE_NFS_FOLIO_EVENT_DONE(nfs_launder_folio_done);
1047 
1048 TRACE_EVENT(nfs_aop_readahead,
1049                 TP_PROTO(
1050                         const struct inode *inode,
1051                         loff_t pos,
1052                         unsigned int nr_pages
1053                 ),
1054 
1055                 TP_ARGS(inode, pos, nr_pages),
1056 
1057                 TP_STRUCT__entry(
1058                         __field(dev_t, dev)
1059                         __field(u32, fhandle)
1060                         __field(u64, fileid)
1061                         __field(u64, version)
1062                         __field(loff_t, offset)
1063                         __field(unsigned int, nr_pages)
1064                 ),
1065 
1066                 TP_fast_assign(
1067                         const struct nfs_inode *nfsi = NFS_I(inode);
1068 
1069                         __entry->dev = inode->i_sb->s_dev;
1070                         __entry->fileid = nfsi->fileid;
1071                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
1072                         __entry->version = inode_peek_iversion_raw(inode);
1073                         __entry->offset = pos;
1074                         __entry->nr_pages = nr_pages;
1075                 ),
1076 
1077                 TP_printk(
1078                         "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu offset=%lld nr_pages=%u",
1079                         MAJOR(__entry->dev), MINOR(__entry->dev),
1080                         (unsigned long long)__entry->fileid,
1081                         __entry->fhandle, __entry->version,
1082                         __entry->offset, __entry->nr_pages
1083                 )
1084 );
1085 
1086 TRACE_EVENT(nfs_aop_readahead_done,
1087                 TP_PROTO(
1088                         const struct inode *inode,
1089                         unsigned int nr_pages,
1090                         int ret
1091                 ),
1092 
1093                 TP_ARGS(inode, nr_pages, ret),
1094 
1095                 TP_STRUCT__entry(
1096                         __field(dev_t, dev)
1097                         __field(u32, fhandle)
1098                         __field(int, ret)
1099                         __field(u64, fileid)
1100                         __field(u64, version)
1101                         __field(loff_t, offset)
1102                         __field(unsigned int, nr_pages)
1103                 ),
1104 
1105                 TP_fast_assign(
1106                         const struct nfs_inode *nfsi = NFS_I(inode);
1107 
1108                         __entry->dev = inode->i_sb->s_dev;
1109                         __entry->fileid = nfsi->fileid;
1110                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
1111                         __entry->version = inode_peek_iversion_raw(inode);
1112                         __entry->nr_pages = nr_pages;
1113                         __entry->ret = ret;
1114                 ),
1115 
1116                 TP_printk(
1117                         "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu nr_pages=%u ret=%d",
1118                         MAJOR(__entry->dev), MINOR(__entry->dev),
1119                         (unsigned long long)__entry->fileid,
1120                         __entry->fhandle, __entry->version,
1121                         __entry->nr_pages, __entry->ret
1122                 )
1123 );
1124 
1125 TRACE_EVENT(nfs_initiate_read,
1126                 TP_PROTO(
1127                         const struct nfs_pgio_header *hdr
1128                 ),
1129 
1130                 TP_ARGS(hdr),
1131 
1132                 TP_STRUCT__entry(
1133                         __field(dev_t, dev)
1134                         __field(u32, fhandle)
1135                         __field(u64, fileid)
1136                         __field(loff_t, offset)
1137                         __field(u32, count)
1138                 ),
1139 
1140                 TP_fast_assign(
1141                         const struct inode *inode = hdr->inode;
1142                         const struct nfs_inode *nfsi = NFS_I(inode);
1143                         const struct nfs_fh *fh = hdr->args.fh ?
1144                                                   hdr->args.fh : &nfsi->fh;
1145 
1146                         __entry->offset = hdr->args.offset;
1147                         __entry->count = hdr->args.count;
1148                         __entry->dev = inode->i_sb->s_dev;
1149                         __entry->fileid = nfsi->fileid;
1150                         __entry->fhandle = nfs_fhandle_hash(fh);
1151                 ),
1152 
1153                 TP_printk(
1154                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1155                         "offset=%lld count=%u",
1156                         MAJOR(__entry->dev), MINOR(__entry->dev),
1157                         (unsigned long long)__entry->fileid,
1158                         __entry->fhandle,
1159                         (long long)__entry->offset, __entry->count
1160                 )
1161 );
1162 
1163 TRACE_EVENT(nfs_readpage_done,
1164                 TP_PROTO(
1165                         const struct rpc_task *task,
1166                         const struct nfs_pgio_header *hdr
1167                 ),
1168 
1169                 TP_ARGS(task, hdr),
1170 
1171                 TP_STRUCT__entry(
1172                         __field(dev_t, dev)
1173                         __field(u32, fhandle)
1174                         __field(u64, fileid)
1175                         __field(loff_t, offset)
1176                         __field(u32, arg_count)
1177                         __field(u32, res_count)
1178                         __field(bool, eof)
1179                         __field(int, error)
1180                 ),
1181 
1182                 TP_fast_assign(
1183                         const struct inode *inode = hdr->inode;
1184                         const struct nfs_inode *nfsi = NFS_I(inode);
1185                         const struct nfs_fh *fh = hdr->args.fh ?
1186                                                   hdr->args.fh : &nfsi->fh;
1187 
1188                         __entry->error = task->tk_status;
1189                         __entry->offset = hdr->args.offset;
1190                         __entry->arg_count = hdr->args.count;
1191                         __entry->res_count = hdr->res.count;
1192                         __entry->eof = hdr->res.eof;
1193                         __entry->dev = inode->i_sb->s_dev;
1194                         __entry->fileid = nfsi->fileid;
1195                         __entry->fhandle = nfs_fhandle_hash(fh);
1196                 ),
1197 
1198                 TP_printk(
1199                         "error=%d fileid=%02x:%02x:%llu fhandle=0x%08x "
1200                         "offset=%lld count=%u res=%u%s", __entry->error,
1201                         MAJOR(__entry->dev), MINOR(__entry->dev),
1202                         (unsigned long long)__entry->fileid,
1203                         __entry->fhandle,
1204                         (long long)__entry->offset, __entry->arg_count,
1205                         __entry->res_count, __entry->eof ? " eof" : ""
1206                 )
1207 );
1208 
1209 TRACE_EVENT(nfs_readpage_short,
1210                 TP_PROTO(
1211                         const struct rpc_task *task,
1212                         const struct nfs_pgio_header *hdr
1213                 ),
1214 
1215                 TP_ARGS(task, hdr),
1216 
1217                 TP_STRUCT__entry(
1218                         __field(dev_t, dev)
1219                         __field(u32, fhandle)
1220                         __field(u64, fileid)
1221                         __field(loff_t, offset)
1222                         __field(u32, arg_count)
1223                         __field(u32, res_count)
1224                         __field(bool, eof)
1225                         __field(int, error)
1226                 ),
1227 
1228                 TP_fast_assign(
1229                         const struct inode *inode = hdr->inode;
1230                         const struct nfs_inode *nfsi = NFS_I(inode);
1231                         const struct nfs_fh *fh = hdr->args.fh ?
1232                                                   hdr->args.fh : &nfsi->fh;
1233 
1234                         __entry->error = task->tk_status;
1235                         __entry->offset = hdr->args.offset;
1236                         __entry->arg_count = hdr->args.count;
1237                         __entry->res_count = hdr->res.count;
1238                         __entry->eof = hdr->res.eof;
1239                         __entry->dev = inode->i_sb->s_dev;
1240                         __entry->fileid = nfsi->fileid;
1241                         __entry->fhandle = nfs_fhandle_hash(fh);
1242                 ),
1243 
1244                 TP_printk(
1245                         "error=%d fileid=%02x:%02x:%llu fhandle=0x%08x "
1246                         "offset=%lld count=%u res=%u%s", __entry->error,
1247                         MAJOR(__entry->dev), MINOR(__entry->dev),
1248                         (unsigned long long)__entry->fileid,
1249                         __entry->fhandle,
1250                         (long long)__entry->offset, __entry->arg_count,
1251                         __entry->res_count, __entry->eof ? " eof" : ""
1252                 )
1253 );
1254 
1255 
1256 TRACE_EVENT(nfs_pgio_error,
1257         TP_PROTO(
1258                 const struct nfs_pgio_header *hdr,
1259                 int error,
1260                 loff_t pos
1261         ),
1262 
1263         TP_ARGS(hdr, error, pos),
1264 
1265         TP_STRUCT__entry(
1266                 __field(dev_t, dev)
1267                 __field(u32, fhandle)
1268                 __field(u64, fileid)
1269                 __field(loff_t, offset)
1270                 __field(u32, arg_count)
1271                 __field(u32, res_count)
1272                 __field(loff_t, pos)
1273                 __field(int, error)
1274         ),
1275 
1276         TP_fast_assign(
1277                 const struct inode *inode = hdr->inode;
1278                 const struct nfs_inode *nfsi = NFS_I(inode);
1279                 const struct nfs_fh *fh = hdr->args.fh ?
1280                                           hdr->args.fh : &nfsi->fh;
1281 
1282                 __entry->error = error;
1283                 __entry->offset = hdr->args.offset;
1284                 __entry->arg_count = hdr->args.count;
1285                 __entry->res_count = hdr->res.count;
1286                 __entry->dev = inode->i_sb->s_dev;
1287                 __entry->fileid = nfsi->fileid;
1288                 __entry->fhandle = nfs_fhandle_hash(fh);
1289         ),
1290 
1291         TP_printk("error=%d fileid=%02x:%02x:%llu fhandle=0x%08x "
1292                   "offset=%lld count=%u res=%u pos=%llu", __entry->error,
1293                 MAJOR(__entry->dev), MINOR(__entry->dev),
1294                 (unsigned long long)__entry->fileid, __entry->fhandle,
1295                 (long long)__entry->offset, __entry->arg_count, __entry->res_count,
1296                 __entry->pos
1297         )
1298 );
1299 
1300 TRACE_EVENT(nfs_initiate_write,
1301                 TP_PROTO(
1302                         const struct nfs_pgio_header *hdr
1303                 ),
1304 
1305                 TP_ARGS(hdr),
1306 
1307                 TP_STRUCT__entry(
1308                         __field(dev_t, dev)
1309                         __field(u32, fhandle)
1310                         __field(u64, fileid)
1311                         __field(loff_t, offset)
1312                         __field(u32, count)
1313                         __field(unsigned long, stable)
1314                 ),
1315 
1316                 TP_fast_assign(
1317                         const struct inode *inode = hdr->inode;
1318                         const struct nfs_inode *nfsi = NFS_I(inode);
1319                         const struct nfs_fh *fh = hdr->args.fh ?
1320                                                   hdr->args.fh : &nfsi->fh;
1321 
1322                         __entry->offset = hdr->args.offset;
1323                         __entry->count = hdr->args.count;
1324                         __entry->stable = hdr->args.stable;
1325                         __entry->dev = inode->i_sb->s_dev;
1326                         __entry->fileid = nfsi->fileid;
1327                         __entry->fhandle = nfs_fhandle_hash(fh);
1328                 ),
1329 
1330                 TP_printk(
1331                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1332                         "offset=%lld count=%u stable=%s",
1333                         MAJOR(__entry->dev), MINOR(__entry->dev),
1334                         (unsigned long long)__entry->fileid,
1335                         __entry->fhandle,
1336                         (long long)__entry->offset, __entry->count,
1337                         show_nfs_stable_how(__entry->stable)
1338                 )
1339 );
1340 
1341 TRACE_EVENT(nfs_writeback_done,
1342                 TP_PROTO(
1343                         const struct rpc_task *task,
1344                         const struct nfs_pgio_header *hdr
1345                 ),
1346 
1347                 TP_ARGS(task, hdr),
1348 
1349                 TP_STRUCT__entry(
1350                         __field(dev_t, dev)
1351                         __field(u32, fhandle)
1352                         __field(u64, fileid)
1353                         __field(loff_t, offset)
1354                         __field(u32, arg_count)
1355                         __field(u32, res_count)
1356                         __field(int, error)
1357                         __field(unsigned long, stable)
1358                         __array(char, verifier, NFS4_VERIFIER_SIZE)
1359                 ),
1360 
1361                 TP_fast_assign(
1362                         const struct inode *inode = hdr->inode;
1363                         const struct nfs_inode *nfsi = NFS_I(inode);
1364                         const struct nfs_fh *fh = hdr->args.fh ?
1365                                                   hdr->args.fh : &nfsi->fh;
1366                         const struct nfs_writeverf *verf = hdr->res.verf;
1367 
1368                         __entry->error = task->tk_status;
1369                         __entry->offset = hdr->args.offset;
1370                         __entry->arg_count = hdr->args.count;
1371                         __entry->res_count = hdr->res.count;
1372                         __entry->stable = verf->committed;
1373                         memcpy(__entry->verifier,
1374                                 &verf->verifier,
1375                                 NFS4_VERIFIER_SIZE);
1376                         __entry->dev = inode->i_sb->s_dev;
1377                         __entry->fileid = nfsi->fileid;
1378                         __entry->fhandle = nfs_fhandle_hash(fh);
1379                 ),
1380 
1381                 TP_printk(
1382                         "error=%d fileid=%02x:%02x:%llu fhandle=0x%08x "
1383                         "offset=%lld count=%u res=%u stable=%s "
1384                         "verifier=%s", __entry->error,
1385                         MAJOR(__entry->dev), MINOR(__entry->dev),
1386                         (unsigned long long)__entry->fileid,
1387                         __entry->fhandle,
1388                         (long long)__entry->offset, __entry->arg_count,
1389                         __entry->res_count,
1390                         show_nfs_stable_how(__entry->stable),
1391                         show_nfs4_verifier(__entry->verifier)
1392                 )
1393 );
1394 
1395 DECLARE_EVENT_CLASS(nfs_page_error_class,
1396                 TP_PROTO(
1397                         const struct inode *inode,
1398                         const struct nfs_page *req,
1399                         int error
1400                 ),
1401 
1402                 TP_ARGS(inode, req, error),
1403 
1404                 TP_STRUCT__entry(
1405                         __field(dev_t, dev)
1406                         __field(u32, fhandle)
1407                         __field(u64, fileid)
1408                         __field(loff_t, offset)
1409                         __field(unsigned int, count)
1410                         __field(int, error)
1411                 ),
1412 
1413                 TP_fast_assign(
1414                         const struct nfs_inode *nfsi = NFS_I(inode);
1415                         __entry->dev = inode->i_sb->s_dev;
1416                         __entry->fileid = nfsi->fileid;
1417                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
1418                         __entry->offset = req_offset(req);
1419                         __entry->count = req->wb_bytes;
1420                         __entry->error = error;
1421                 ),
1422 
1423                 TP_printk(
1424                         "error=%d fileid=%02x:%02x:%llu fhandle=0x%08x "
1425                         "offset=%lld count=%u", __entry->error,
1426                         MAJOR(__entry->dev), MINOR(__entry->dev),
1427                         (unsigned long long)__entry->fileid,
1428                         __entry->fhandle, __entry->offset,
1429                         __entry->count
1430                 )
1431 );
1432 
1433 #define DEFINE_NFS_PAGEERR_EVENT(name) \
1434         DEFINE_EVENT(nfs_page_error_class, name, \
1435                         TP_PROTO( \
1436                                 const struct inode *inode, \
1437                                 const struct nfs_page *req, \
1438                                 int error \
1439                         ), \
1440                         TP_ARGS(inode, req, error))
1441 
1442 DEFINE_NFS_PAGEERR_EVENT(nfs_write_error);
1443 DEFINE_NFS_PAGEERR_EVENT(nfs_comp_error);
1444 DEFINE_NFS_PAGEERR_EVENT(nfs_commit_error);
1445 
1446 TRACE_EVENT(nfs_initiate_commit,
1447                 TP_PROTO(
1448                         const struct nfs_commit_data *data
1449                 ),
1450 
1451                 TP_ARGS(data),
1452 
1453                 TP_STRUCT__entry(
1454                         __field(dev_t, dev)
1455                         __field(u32, fhandle)
1456                         __field(u64, fileid)
1457                         __field(loff_t, offset)
1458                         __field(u32, count)
1459                 ),
1460 
1461                 TP_fast_assign(
1462                         const struct inode *inode = data->inode;
1463                         const struct nfs_inode *nfsi = NFS_I(inode);
1464                         const struct nfs_fh *fh = data->args.fh ?
1465                                                   data->args.fh : &nfsi->fh;
1466 
1467                         __entry->offset = data->args.offset;
1468                         __entry->count = data->args.count;
1469                         __entry->dev = inode->i_sb->s_dev;
1470                         __entry->fileid = nfsi->fileid;
1471                         __entry->fhandle = nfs_fhandle_hash(fh);
1472                 ),
1473 
1474                 TP_printk(
1475                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1476                         "offset=%lld count=%u",
1477                         MAJOR(__entry->dev), MINOR(__entry->dev),
1478                         (unsigned long long)__entry->fileid,
1479                         __entry->fhandle,
1480                         (long long)__entry->offset, __entry->count
1481                 )
1482 );
1483 
1484 TRACE_EVENT(nfs_commit_done,
1485                 TP_PROTO(
1486                         const struct rpc_task *task,
1487                         const struct nfs_commit_data *data
1488                 ),
1489 
1490                 TP_ARGS(task, data),
1491 
1492                 TP_STRUCT__entry(
1493                         __field(dev_t, dev)
1494                         __field(u32, fhandle)
1495                         __field(u64, fileid)
1496                         __field(loff_t, offset)
1497                         __field(int, error)
1498                         __field(unsigned long, stable)
1499                         __array(char, verifier, NFS4_VERIFIER_SIZE)
1500                 ),
1501 
1502                 TP_fast_assign(
1503                         const struct inode *inode = data->inode;
1504                         const struct nfs_inode *nfsi = NFS_I(inode);
1505                         const struct nfs_fh *fh = data->args.fh ?
1506                                                   data->args.fh : &nfsi->fh;
1507                         const struct nfs_writeverf *verf = data->res.verf;
1508 
1509                         __entry->error = task->tk_status;
1510                         __entry->offset = data->args.offset;
1511                         __entry->stable = verf->committed;
1512                         memcpy(__entry->verifier,
1513                                 &verf->verifier,
1514                                 NFS4_VERIFIER_SIZE);
1515                         __entry->dev = inode->i_sb->s_dev;
1516                         __entry->fileid = nfsi->fileid;
1517                         __entry->fhandle = nfs_fhandle_hash(fh);
1518                 ),
1519 
1520                 TP_printk(
1521                         "error=%d fileid=%02x:%02x:%llu fhandle=0x%08x "
1522                         "offset=%lld stable=%s verifier=%s", __entry->error,
1523                         MAJOR(__entry->dev), MINOR(__entry->dev),
1524                         (unsigned long long)__entry->fileid,
1525                         __entry->fhandle,
1526                         (long long)__entry->offset,
1527                         show_nfs_stable_how(__entry->stable),
1528                         show_nfs4_verifier(__entry->verifier)
1529                 )
1530 );
1531 
1532 #define nfs_show_direct_req_flags(v) \
1533         __print_flags(v, "|", \
1534                         { NFS_ODIRECT_DO_COMMIT, "DO_COMMIT" }, \
1535                         { NFS_ODIRECT_RESCHED_WRITES, "RESCHED_WRITES" }, \
1536                         { NFS_ODIRECT_SHOULD_DIRTY, "SHOULD DIRTY" }, \
1537                         { NFS_ODIRECT_DONE, "DONE" } )
1538 
1539 DECLARE_EVENT_CLASS(nfs_direct_req_class,
1540                 TP_PROTO(
1541                         const struct nfs_direct_req *dreq
1542                 ),
1543 
1544                 TP_ARGS(dreq),
1545 
1546                 TP_STRUCT__entry(
1547                         __field(dev_t, dev)
1548                         __field(u64, fileid)
1549                         __field(u32, fhandle)
1550                         __field(loff_t, offset)
1551                         __field(ssize_t, count)
1552                         __field(ssize_t, error)
1553                         __field(int, flags)
1554                 ),
1555 
1556                 TP_fast_assign(
1557                         const struct inode *inode = dreq->inode;
1558                         const struct nfs_inode *nfsi = NFS_I(inode);
1559                         const struct nfs_fh *fh = &nfsi->fh;
1560 
1561                         __entry->dev = inode->i_sb->s_dev;
1562                         __entry->fileid = nfsi->fileid;
1563                         __entry->fhandle = nfs_fhandle_hash(fh);
1564                         __entry->offset = dreq->io_start;
1565                         __entry->count = dreq->count;
1566                         __entry->error = dreq->error;
1567                         __entry->flags = dreq->flags;
1568                 ),
1569 
1570                 TP_printk(
1571                         "error=%zd fileid=%02x:%02x:%llu fhandle=0x%08x "
1572                         "offset=%lld count=%zd flags=%s",
1573                         __entry->error, MAJOR(__entry->dev),
1574                         MINOR(__entry->dev),
1575                         (unsigned long long)__entry->fileid,
1576                         __entry->fhandle, __entry->offset,
1577                         __entry->count,
1578                         nfs_show_direct_req_flags(__entry->flags)
1579                 )
1580 );
1581 
1582 #define DEFINE_NFS_DIRECT_REQ_EVENT(name) \
1583         DEFINE_EVENT(nfs_direct_req_class, name, \
1584                         TP_PROTO( \
1585                                 const struct nfs_direct_req *dreq \
1586                         ), \
1587                         TP_ARGS(dreq))
1588 
1589 DEFINE_NFS_DIRECT_REQ_EVENT(nfs_direct_commit_complete);
1590 DEFINE_NFS_DIRECT_REQ_EVENT(nfs_direct_resched_write);
1591 DEFINE_NFS_DIRECT_REQ_EVENT(nfs_direct_write_complete);
1592 DEFINE_NFS_DIRECT_REQ_EVENT(nfs_direct_write_completion);
1593 DEFINE_NFS_DIRECT_REQ_EVENT(nfs_direct_write_schedule_iovec);
1594 DEFINE_NFS_DIRECT_REQ_EVENT(nfs_direct_write_reschedule_io);
1595 
1596 TRACE_EVENT(nfs_fh_to_dentry,
1597                 TP_PROTO(
1598                         const struct super_block *sb,
1599                         const struct nfs_fh *fh,
1600                         u64 fileid,
1601                         int error
1602                 ),
1603 
1604                 TP_ARGS(sb, fh, fileid, error),
1605 
1606                 TP_STRUCT__entry(
1607                         __field(int, error)
1608                         __field(dev_t, dev)
1609                         __field(u32, fhandle)
1610                         __field(u64, fileid)
1611                 ),
1612 
1613                 TP_fast_assign(
1614                         __entry->error = error;
1615                         __entry->dev = sb->s_dev;
1616                         __entry->fileid = fileid;
1617                         __entry->fhandle = nfs_fhandle_hash(fh);
1618                 ),
1619 
1620                 TP_printk(
1621                         "error=%d fileid=%02x:%02x:%llu fhandle=0x%08x ",
1622                         __entry->error,
1623                         MAJOR(__entry->dev), MINOR(__entry->dev),
1624                         (unsigned long long)__entry->fileid,
1625                         __entry->fhandle
1626                 )
1627 );
1628 
1629 TRACE_EVENT(nfs_mount_assign,
1630         TP_PROTO(
1631                 const char *option,
1632                 const char *value
1633         ),
1634 
1635         TP_ARGS(option, value),
1636 
1637         TP_STRUCT__entry(
1638                 __string(option, option)
1639                 __string(value, value)
1640         ),
1641 
1642         TP_fast_assign(
1643                 __assign_str(option);
1644                 __assign_str(value);
1645         ),
1646 
1647         TP_printk("option %s=%s",
1648                 __get_str(option), __get_str(value)
1649         )
1650 );
1651 
1652 TRACE_EVENT(nfs_mount_option,
1653         TP_PROTO(
1654                 const struct fs_parameter *param
1655         ),
1656 
1657         TP_ARGS(param),
1658 
1659         TP_STRUCT__entry(
1660                 __string(option, param->key)
1661         ),
1662 
1663         TP_fast_assign(
1664                 __assign_str(option);
1665         ),
1666 
1667         TP_printk("option %s", __get_str(option))
1668 );
1669 
1670 TRACE_EVENT(nfs_mount_path,
1671         TP_PROTO(
1672                 const char *path
1673         ),
1674 
1675         TP_ARGS(path),
1676 
1677         TP_STRUCT__entry(
1678                 __string(path, path)
1679         ),
1680 
1681         TP_fast_assign(
1682                 __assign_str(path);
1683         ),
1684 
1685         TP_printk("path='%s'", __get_str(path))
1686 );
1687 
1688 DECLARE_EVENT_CLASS(nfs_xdr_event,
1689                 TP_PROTO(
1690                         const struct xdr_stream *xdr,
1691                         int error
1692                 ),
1693 
1694                 TP_ARGS(xdr, error),
1695 
1696                 TP_STRUCT__entry(
1697                         __field(unsigned int, task_id)
1698                         __field(unsigned int, client_id)
1699                         __field(u32, xid)
1700                         __field(int, version)
1701                         __field(unsigned long, error)
1702                         __string(program,
1703                                  xdr->rqst->rq_task->tk_client->cl_program->name)
1704                         __string(procedure,
1705                                  xdr->rqst->rq_task->tk_msg.rpc_proc->p_name)
1706                 ),
1707 
1708                 TP_fast_assign(
1709                         const struct rpc_rqst *rqstp = xdr->rqst;
1710                         const struct rpc_task *task = rqstp->rq_task;
1711 
1712                         __entry->task_id = task->tk_pid;
1713                         __entry->client_id = task->tk_client->cl_clid;
1714                         __entry->xid = be32_to_cpu(rqstp->rq_xid);
1715                         __entry->version = task->tk_client->cl_vers;
1716                         __entry->error = error;
1717                         __assign_str(program);
1718                         __assign_str(procedure);
1719                 ),
1720 
1721                 TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1722                           " xid=0x%08x %sv%d %s error=%ld (%s)",
1723                         __entry->task_id, __entry->client_id, __entry->xid,
1724                         __get_str(program), __entry->version,
1725                         __get_str(procedure), -__entry->error,
1726                         show_nfs_status(__entry->error)
1727                 )
1728 );
1729 #define DEFINE_NFS_XDR_EVENT(name) \
1730         DEFINE_EVENT(nfs_xdr_event, name, \
1731                         TP_PROTO( \
1732                                 const struct xdr_stream *xdr, \
1733                                 int error \
1734                         ), \
1735                         TP_ARGS(xdr, error))
1736 DEFINE_NFS_XDR_EVENT(nfs_xdr_status);
1737 DEFINE_NFS_XDR_EVENT(nfs_xdr_bad_filehandle);
1738 
1739 #endif /* _TRACE_NFS_H */
1740 
1741 #undef TRACE_INCLUDE_PATH
1742 #define TRACE_INCLUDE_PATH .
1743 #define TRACE_INCLUDE_FILE nfstrace
1744 /* This part must be outside protection */
1745 #include <trace/define_trace.h>
1746 

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