xref: /linux/include/trace/events/ext4.h (revision ff7dcfedf9b1c34d9d06588ced4aa588b6444c59)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM ext4
4 
5 #if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_EXT4_H
7 
8 #include <linux/writeback.h>
9 #include <linux/tracepoint.h>
10 
11 struct ext4_allocation_context;
12 struct ext4_allocation_request;
13 struct ext4_extent;
14 struct ext4_prealloc_space;
15 struct ext4_inode_info;
16 struct mpage_da_data;
17 struct ext4_map_blocks;
18 struct extent_status;
19 struct ext4_fsmap;
20 struct partial_cluster;
21 
22 #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
23 
24 #define show_mballoc_flags(flags) __print_flags(flags, "|",	\
25 	{ EXT4_MB_HINT_MERGE,		"HINT_MERGE" },		\
26 	{ EXT4_MB_HINT_FIRST,		"HINT_FIRST" },		\
27 	{ EXT4_MB_HINT_DATA,		"HINT_DATA" },		\
28 	{ EXT4_MB_HINT_NOPREALLOC,	"HINT_NOPREALLOC" },	\
29 	{ EXT4_MB_HINT_GROUP_ALLOC,	"HINT_GRP_ALLOC" },	\
30 	{ EXT4_MB_HINT_GOAL_ONLY,	"HINT_GOAL_ONLY" },	\
31 	{ EXT4_MB_HINT_TRY_GOAL,	"HINT_TRY_GOAL" },	\
32 	{ EXT4_MB_DELALLOC_RESERVED,	"DELALLOC_RESV" },	\
33 	{ EXT4_MB_STREAM_ALLOC,		"STREAM_ALLOC" },	\
34 	{ EXT4_MB_USE_ROOT_BLOCKS,	"USE_ROOT_BLKS" },	\
35 	{ EXT4_MB_USE_RESERVED,		"USE_RESV" },		\
36 	{ EXT4_MB_STRICT_CHECK,		"STRICT_CHECK" })
37 
38 #define show_map_flags(flags) __print_flags(flags, "|",			\
39 	{ EXT4_GET_BLOCKS_CREATE,		"CREATE" },		\
40 	{ EXT4_GET_BLOCKS_UNWRIT_EXT,		"UNWRIT" },		\
41 	{ EXT4_GET_BLOCKS_DELALLOC_RESERVE,	"DELALLOC" },		\
42 	{ EXT4_GET_BLOCKS_PRE_IO,		"PRE_IO" },		\
43 	{ EXT4_GET_BLOCKS_CONVERT,		"CONVERT" },		\
44 	{ EXT4_GET_BLOCKS_METADATA_NOFAIL,	"METADATA_NOFAIL" },	\
45 	{ EXT4_GET_BLOCKS_NO_NORMALIZE,		"NO_NORMALIZE" },	\
46 	{ EXT4_GET_BLOCKS_CONVERT_UNWRITTEN,	"CONVERT_UNWRITTEN" },  \
47 	{ EXT4_GET_BLOCKS_ZERO,			"ZERO" },		\
48 	{ EXT4_GET_BLOCKS_IO_SUBMIT,		"IO_SUBMIT" },		\
49 	{ EXT4_EX_NOCACHE,			"EX_NOCACHE" })
50 
51 /*
52  * __print_flags() requires that all enum values be wrapped in the
53  * TRACE_DEFINE_ENUM macro so that the enum value can be encoded in the ftrace
54  * ring buffer.
55  */
56 TRACE_DEFINE_ENUM(BH_New);
57 TRACE_DEFINE_ENUM(BH_Mapped);
58 TRACE_DEFINE_ENUM(BH_Unwritten);
59 TRACE_DEFINE_ENUM(BH_Boundary);
60 
61 #define show_mflags(flags) __print_flags(flags, "",	\
62 	{ EXT4_MAP_NEW,		"N" },			\
63 	{ EXT4_MAP_MAPPED,	"M" },			\
64 	{ EXT4_MAP_UNWRITTEN,	"U" },			\
65 	{ EXT4_MAP_BOUNDARY,	"B" })
66 
67 #define show_free_flags(flags) __print_flags(flags, "|",	\
68 	{ EXT4_FREE_BLOCKS_METADATA,		"METADATA" },	\
69 	{ EXT4_FREE_BLOCKS_FORGET,		"FORGET" },	\
70 	{ EXT4_FREE_BLOCKS_VALIDATED,		"VALIDATED" },	\
71 	{ EXT4_FREE_BLOCKS_NO_QUOT_UPDATE,	"NO_QUOTA" },	\
72 	{ EXT4_FREE_BLOCKS_NOFREE_FIRST_CLUSTER,"1ST_CLUSTER" },\
73 	{ EXT4_FREE_BLOCKS_NOFREE_LAST_CLUSTER,	"LAST_CLUSTER" })
74 
75 TRACE_DEFINE_ENUM(ES_WRITTEN_B);
76 TRACE_DEFINE_ENUM(ES_UNWRITTEN_B);
77 TRACE_DEFINE_ENUM(ES_DELAYED_B);
78 TRACE_DEFINE_ENUM(ES_HOLE_B);
79 TRACE_DEFINE_ENUM(ES_REFERENCED_B);
80 
81 #define show_extent_status(status) __print_flags(status, "",	\
82 	{ EXTENT_STATUS_WRITTEN,	"W" },			\
83 	{ EXTENT_STATUS_UNWRITTEN,	"U" },			\
84 	{ EXTENT_STATUS_DELAYED,	"D" },			\
85 	{ EXTENT_STATUS_HOLE,		"H" },			\
86 	{ EXTENT_STATUS_REFERENCED,	"R" })
87 
88 #define show_falloc_mode(mode) __print_flags(mode, "|",		\
89 	{ FALLOC_FL_KEEP_SIZE,		"KEEP_SIZE"},		\
90 	{ FALLOC_FL_PUNCH_HOLE,		"PUNCH_HOLE"},		\
91 	{ FALLOC_FL_COLLAPSE_RANGE,	"COLLAPSE_RANGE"},	\
92 	{ FALLOC_FL_ZERO_RANGE,		"ZERO_RANGE"},		\
93 	{ FALLOC_FL_WRITE_ZEROES,	"WRITE_ZEROES"})
94 
95 TRACE_DEFINE_ENUM(EXT4_FC_REASON_XATTR);
96 TRACE_DEFINE_ENUM(EXT4_FC_REASON_CROSS_RENAME);
97 TRACE_DEFINE_ENUM(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE);
98 TRACE_DEFINE_ENUM(EXT4_FC_REASON_NOMEM);
99 TRACE_DEFINE_ENUM(EXT4_FC_REASON_SWAP_BOOT);
100 TRACE_DEFINE_ENUM(EXT4_FC_REASON_RESIZE);
101 TRACE_DEFINE_ENUM(EXT4_FC_REASON_RENAME_DIR);
102 TRACE_DEFINE_ENUM(EXT4_FC_REASON_FALLOC_RANGE);
103 TRACE_DEFINE_ENUM(EXT4_FC_REASON_INODE_JOURNAL_DATA);
104 TRACE_DEFINE_ENUM(EXT4_FC_REASON_ENCRYPTED_FILENAME);
105 TRACE_DEFINE_ENUM(EXT4_FC_REASON_MAX);
106 
107 #define show_fc_reason(reason)						\
108 	__print_symbolic(reason,					\
109 		{ EXT4_FC_REASON_XATTR,		"XATTR"},		\
110 		{ EXT4_FC_REASON_CROSS_RENAME,	"CROSS_RENAME"},	\
111 		{ EXT4_FC_REASON_JOURNAL_FLAG_CHANGE, "JOURNAL_FLAG_CHANGE"}, \
112 		{ EXT4_FC_REASON_NOMEM,	"NO_MEM"},			\
113 		{ EXT4_FC_REASON_SWAP_BOOT,	"SWAP_BOOT"},		\
114 		{ EXT4_FC_REASON_RESIZE,	"RESIZE"},		\
115 		{ EXT4_FC_REASON_RENAME_DIR,	"RENAME_DIR"},		\
116 		{ EXT4_FC_REASON_FALLOC_RANGE,	"FALLOC_RANGE"},	\
117 		{ EXT4_FC_REASON_INODE_JOURNAL_DATA,	"INODE_JOURNAL_DATA"}, \
118 		{ EXT4_FC_REASON_ENCRYPTED_FILENAME,	"ENCRYPTED_FILENAME"})
119 
120 TRACE_DEFINE_ENUM(CR_POWER2_ALIGNED);
121 TRACE_DEFINE_ENUM(CR_GOAL_LEN_FAST);
122 TRACE_DEFINE_ENUM(CR_BEST_AVAIL_LEN);
123 TRACE_DEFINE_ENUM(CR_GOAL_LEN_SLOW);
124 TRACE_DEFINE_ENUM(CR_ANY_FREE);
125 
126 #define show_criteria(cr)                                               \
127 	__print_symbolic(cr,                                            \
128 			 { CR_POWER2_ALIGNED, "CR_POWER2_ALIGNED" },	\
129 			 { CR_GOAL_LEN_FAST, "CR_GOAL_LEN_FAST" },      \
130 			 { CR_BEST_AVAIL_LEN, "CR_BEST_AVAIL_LEN" },    \
131 			 { CR_GOAL_LEN_SLOW, "CR_GOAL_LEN_SLOW" },      \
132 			 { CR_ANY_FREE, "CR_ANY_FREE" })
133 
134 TRACE_EVENT(ext4_other_inode_update_time,
135 	TP_PROTO(struct inode *inode, ino_t orig_ino),
136 
137 	TP_ARGS(inode, orig_ino),
138 
139 	TP_STRUCT__entry(
140 		__field(	dev_t,	dev			)
141 		__field(	ino_t,	ino			)
142 		__field(	ino_t,	orig_ino		)
143 		__field(	uid_t,	uid			)
144 		__field(	gid_t,	gid			)
145 		__field(	__u16, mode			)
146 	),
147 
148 	TP_fast_assign(
149 		__entry->orig_ino = orig_ino;
150 		__entry->dev	= inode->i_sb->s_dev;
151 		__entry->ino	= inode->i_ino;
152 		__entry->uid	= i_uid_read(inode);
153 		__entry->gid	= i_gid_read(inode);
154 		__entry->mode	= inode->i_mode;
155 	),
156 
157 	TP_printk("dev %d,%d orig_ino %lu ino %lu mode 0%o uid %u gid %u",
158 		  MAJOR(__entry->dev), MINOR(__entry->dev),
159 		  (unsigned long) __entry->orig_ino,
160 		  (unsigned long) __entry->ino, __entry->mode,
161 		  __entry->uid, __entry->gid)
162 );
163 
164 TRACE_EVENT(ext4_free_inode,
165 	TP_PROTO(struct inode *inode),
166 
167 	TP_ARGS(inode),
168 
169 	TP_STRUCT__entry(
170 		__field(	dev_t,	dev			)
171 		__field(	ino_t,	ino			)
172 		__field(	uid_t,	uid			)
173 		__field(	gid_t,	gid			)
174 		__field(	__u64, blocks			)
175 		__field(	__u16, mode			)
176 	),
177 
178 	TP_fast_assign(
179 		__entry->dev	= inode->i_sb->s_dev;
180 		__entry->ino	= inode->i_ino;
181 		__entry->uid	= i_uid_read(inode);
182 		__entry->gid	= i_gid_read(inode);
183 		__entry->blocks	= inode->i_blocks;
184 		__entry->mode	= inode->i_mode;
185 	),
186 
187 	TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu",
188 		  MAJOR(__entry->dev), MINOR(__entry->dev),
189 		  (unsigned long) __entry->ino, __entry->mode,
190 		  __entry->uid, __entry->gid, __entry->blocks)
191 );
192 
193 TRACE_EVENT(ext4_request_inode,
194 	TP_PROTO(struct inode *dir, int mode),
195 
196 	TP_ARGS(dir, mode),
197 
198 	TP_STRUCT__entry(
199 		__field(	dev_t,	dev			)
200 		__field(	ino_t,	dir			)
201 		__field(	__u16, mode			)
202 	),
203 
204 	TP_fast_assign(
205 		__entry->dev	= dir->i_sb->s_dev;
206 		__entry->dir	= dir->i_ino;
207 		__entry->mode	= mode;
208 	),
209 
210 	TP_printk("dev %d,%d dir %lu mode 0%o",
211 		  MAJOR(__entry->dev), MINOR(__entry->dev),
212 		  (unsigned long) __entry->dir, __entry->mode)
213 );
214 
215 TRACE_EVENT(ext4_allocate_inode,
216 	TP_PROTO(struct inode *inode, struct inode *dir, int mode),
217 
218 	TP_ARGS(inode, dir, mode),
219 
220 	TP_STRUCT__entry(
221 		__field(	dev_t,	dev			)
222 		__field(	ino_t,	ino			)
223 		__field(	ino_t,	dir			)
224 		__field(	__u16,	mode			)
225 	),
226 
227 	TP_fast_assign(
228 		__entry->dev	= inode->i_sb->s_dev;
229 		__entry->ino	= inode->i_ino;
230 		__entry->dir	= dir->i_ino;
231 		__entry->mode	= mode;
232 	),
233 
234 	TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
235 		  MAJOR(__entry->dev), MINOR(__entry->dev),
236 		  (unsigned long) __entry->ino,
237 		  (unsigned long) __entry->dir, __entry->mode)
238 );
239 
240 TRACE_EVENT(ext4_evict_inode,
241 	TP_PROTO(struct inode *inode),
242 
243 	TP_ARGS(inode),
244 
245 	TP_STRUCT__entry(
246 		__field(	dev_t,	dev			)
247 		__field(	ino_t,	ino			)
248 		__field(	int,	nlink			)
249 	),
250 
251 	TP_fast_assign(
252 		__entry->dev	= inode->i_sb->s_dev;
253 		__entry->ino	= inode->i_ino;
254 		__entry->nlink	= inode->i_nlink;
255 	),
256 
257 	TP_printk("dev %d,%d ino %lu nlink %d",
258 		  MAJOR(__entry->dev), MINOR(__entry->dev),
259 		  (unsigned long) __entry->ino, __entry->nlink)
260 );
261 
262 TRACE_EVENT(ext4_drop_inode,
263 	TP_PROTO(struct inode *inode, int drop),
264 
265 	TP_ARGS(inode, drop),
266 
267 	TP_STRUCT__entry(
268 		__field(	dev_t,	dev			)
269 		__field(	ino_t,	ino			)
270 		__field(	int,	drop			)
271 	),
272 
273 	TP_fast_assign(
274 		__entry->dev	= inode->i_sb->s_dev;
275 		__entry->ino	= inode->i_ino;
276 		__entry->drop	= drop;
277 	),
278 
279 	TP_printk("dev %d,%d ino %lu drop %d",
280 		  MAJOR(__entry->dev), MINOR(__entry->dev),
281 		  (unsigned long) __entry->ino, __entry->drop)
282 );
283 
284 TRACE_EVENT(ext4_nfs_commit_metadata,
285 	TP_PROTO(struct inode *inode),
286 
287 	TP_ARGS(inode),
288 
289 	TP_STRUCT__entry(
290 		__field(	dev_t,	dev			)
291 		__field(	ino_t,	ino			)
292 	),
293 
294 	TP_fast_assign(
295 		__entry->dev	= inode->i_sb->s_dev;
296 		__entry->ino	= inode->i_ino;
297 	),
298 
299 	TP_printk("dev %d,%d ino %lu",
300 		  MAJOR(__entry->dev), MINOR(__entry->dev),
301 		  (unsigned long) __entry->ino)
302 );
303 
304 TRACE_EVENT(ext4_mark_inode_dirty,
305 	TP_PROTO(struct inode *inode, unsigned long IP),
306 
307 	TP_ARGS(inode, IP),
308 
309 	TP_STRUCT__entry(
310 		__field(	dev_t,	dev			)
311 		__field(	ino_t,	ino			)
312 		__field(unsigned long,	ip			)
313 	),
314 
315 	TP_fast_assign(
316 		__entry->dev	= inode->i_sb->s_dev;
317 		__entry->ino	= inode->i_ino;
318 		__entry->ip	= IP;
319 	),
320 
321 	TP_printk("dev %d,%d ino %lu caller %pS",
322 		  MAJOR(__entry->dev), MINOR(__entry->dev),
323 		  (unsigned long) __entry->ino, (void *)__entry->ip)
324 );
325 
326 TRACE_EVENT(ext4_begin_ordered_truncate,
327 	TP_PROTO(struct inode *inode, loff_t new_size),
328 
329 	TP_ARGS(inode, new_size),
330 
331 	TP_STRUCT__entry(
332 		__field(	dev_t,	dev			)
333 		__field(	ino_t,	ino			)
334 		__field(	loff_t,	new_size		)
335 	),
336 
337 	TP_fast_assign(
338 		__entry->dev		= inode->i_sb->s_dev;
339 		__entry->ino		= inode->i_ino;
340 		__entry->new_size	= new_size;
341 	),
342 
343 	TP_printk("dev %d,%d ino %lu new_size %lld",
344 		  MAJOR(__entry->dev), MINOR(__entry->dev),
345 		  (unsigned long) __entry->ino,
346 		  __entry->new_size)
347 );
348 
349 DECLARE_EVENT_CLASS(ext4__write_begin,
350 
351 	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
352 
353 	TP_ARGS(inode, pos, len),
354 
355 	TP_STRUCT__entry(
356 		__field(	dev_t,	dev			)
357 		__field(	ino_t,	ino			)
358 		__field(	loff_t,	pos			)
359 		__field(	unsigned int, len		)
360 	),
361 
362 	TP_fast_assign(
363 		__entry->dev	= inode->i_sb->s_dev;
364 		__entry->ino	= inode->i_ino;
365 		__entry->pos	= pos;
366 		__entry->len	= len;
367 	),
368 
369 	TP_printk("dev %d,%d ino %lu pos %lld len %u",
370 		  MAJOR(__entry->dev), MINOR(__entry->dev),
371 		  (unsigned long) __entry->ino,
372 		  __entry->pos, __entry->len)
373 );
374 
375 DEFINE_EVENT(ext4__write_begin, ext4_write_begin,
376 
377 	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
378 
379 	TP_ARGS(inode, pos, len)
380 );
381 
382 DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,
383 
384 	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
385 
386 	TP_ARGS(inode, pos, len)
387 );
388 
389 DECLARE_EVENT_CLASS(ext4__write_end,
390 	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
391 			unsigned int copied),
392 
393 	TP_ARGS(inode, pos, len, copied),
394 
395 	TP_STRUCT__entry(
396 		__field(	dev_t,	dev			)
397 		__field(	ino_t,	ino			)
398 		__field(	loff_t,	pos			)
399 		__field(	unsigned int, len		)
400 		__field(	unsigned int, copied		)
401 	),
402 
403 	TP_fast_assign(
404 		__entry->dev	= inode->i_sb->s_dev;
405 		__entry->ino	= inode->i_ino;
406 		__entry->pos	= pos;
407 		__entry->len	= len;
408 		__entry->copied	= copied;
409 	),
410 
411 	TP_printk("dev %d,%d ino %lu pos %lld len %u copied %u",
412 		  MAJOR(__entry->dev), MINOR(__entry->dev),
413 		  (unsigned long) __entry->ino,
414 		  __entry->pos, __entry->len, __entry->copied)
415 );
416 
417 DEFINE_EVENT(ext4__write_end, ext4_write_end,
418 
419 	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
420 		 unsigned int copied),
421 
422 	TP_ARGS(inode, pos, len, copied)
423 );
424 
425 DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,
426 
427 	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
428 		 unsigned int copied),
429 
430 	TP_ARGS(inode, pos, len, copied)
431 );
432 
433 DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
434 
435 	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
436 		 unsigned int copied),
437 
438 	TP_ARGS(inode, pos, len, copied)
439 );
440 
441 TRACE_EVENT(ext4_writepages,
442 	TP_PROTO(struct inode *inode, struct writeback_control *wbc),
443 
444 	TP_ARGS(inode, wbc),
445 
446 	TP_STRUCT__entry(
447 		__field(	dev_t,	dev			)
448 		__field(	ino_t,	ino			)
449 		__field(	long,	nr_to_write		)
450 		__field(	long,	pages_skipped		)
451 		__field(	loff_t,	range_start		)
452 		__field(	loff_t,	range_end		)
453 		__field(       pgoff_t,	writeback_index		)
454 		__field(	int,	sync_mode		)
455 		__field(	char,	for_kupdate		)
456 		__field(	char,	range_cyclic		)
457 	),
458 
459 	TP_fast_assign(
460 		__entry->dev		= inode->i_sb->s_dev;
461 		__entry->ino		= inode->i_ino;
462 		__entry->nr_to_write	= wbc->nr_to_write;
463 		__entry->pages_skipped	= wbc->pages_skipped;
464 		__entry->range_start	= wbc->range_start;
465 		__entry->range_end	= wbc->range_end;
466 		__entry->writeback_index = inode->i_mapping->writeback_index;
467 		__entry->sync_mode	= wbc->sync_mode;
468 		__entry->for_kupdate	= wbc->for_kupdate;
469 		__entry->range_cyclic	= wbc->range_cyclic;
470 	),
471 
472 	TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld "
473 		  "range_start %lld range_end %lld sync_mode %d "
474 		  "for_kupdate %d range_cyclic %d writeback_index %lu",
475 		  MAJOR(__entry->dev), MINOR(__entry->dev),
476 		  (unsigned long) __entry->ino, __entry->nr_to_write,
477 		  __entry->pages_skipped, __entry->range_start,
478 		  __entry->range_end, __entry->sync_mode,
479 		  __entry->for_kupdate, __entry->range_cyclic,
480 		  (unsigned long) __entry->writeback_index)
481 );
482 
483 TRACE_EVENT(ext4_da_write_folios_start,
484 	TP_PROTO(struct inode *inode, loff_t start_pos, loff_t next_pos,
485 		 struct writeback_control *wbc),
486 
487 	TP_ARGS(inode, start_pos, next_pos, wbc),
488 
489 	TP_STRUCT__entry(
490 		__field(	dev_t,	dev			)
491 		__field(	ino_t,	ino			)
492 		__field(       loff_t,	start_pos		)
493 		__field(       loff_t,	next_pos		)
494 		__field(	 long,	nr_to_write		)
495 		__field(	  int,	sync_mode		)
496 	),
497 
498 	TP_fast_assign(
499 		__entry->dev		= inode->i_sb->s_dev;
500 		__entry->ino		= inode->i_ino;
501 		__entry->start_pos	= start_pos;
502 		__entry->next_pos	= next_pos;
503 		__entry->nr_to_write	= wbc->nr_to_write;
504 		__entry->sync_mode	= wbc->sync_mode;
505 	),
506 
507 	TP_printk("dev %d,%d ino %lu start_pos 0x%llx next_pos 0x%llx nr_to_write %ld sync_mode %d",
508 		  MAJOR(__entry->dev), MINOR(__entry->dev),
509 		  (unsigned long) __entry->ino, __entry->start_pos, __entry->next_pos,
510 		  __entry->nr_to_write, __entry->sync_mode)
511 );
512 
513 TRACE_EVENT(ext4_da_write_folios_end,
514 	TP_PROTO(struct inode *inode, loff_t start_pos, loff_t next_pos,
515 		 struct writeback_control *wbc, int ret),
516 
517 	TP_ARGS(inode, start_pos, next_pos, wbc, ret),
518 
519 	TP_STRUCT__entry(
520 		__field(	dev_t,	dev			)
521 		__field(	ino_t,	ino			)
522 		__field(       loff_t,	start_pos		)
523 		__field(       loff_t,	next_pos		)
524 		__field(	 long,	nr_to_write		)
525 		__field(	  int,	ret			)
526 	),
527 
528 	TP_fast_assign(
529 		__entry->dev		= inode->i_sb->s_dev;
530 		__entry->ino		= inode->i_ino;
531 		__entry->start_pos	= start_pos;
532 		__entry->next_pos	= next_pos;
533 		__entry->nr_to_write	= wbc->nr_to_write;
534 		__entry->ret		= ret;
535 	),
536 
537 	TP_printk("dev %d,%d ino %lu start_pos 0x%llx next_pos 0x%llx nr_to_write %ld ret %d",
538 		  MAJOR(__entry->dev), MINOR(__entry->dev),
539 		  (unsigned long) __entry->ino, __entry->start_pos, __entry->next_pos,
540 		  __entry->nr_to_write, __entry->ret)
541 );
542 
543 TRACE_EVENT(ext4_da_write_pages_extent,
544 	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map),
545 
546 	TP_ARGS(inode, map),
547 
548 	TP_STRUCT__entry(
549 		__field(	dev_t,	dev			)
550 		__field(	ino_t,	ino			)
551 		__field(	__u64,	lblk			)
552 		__field(	__u32,	len			)
553 		__field(	__u32,	flags			)
554 	),
555 
556 	TP_fast_assign(
557 		__entry->dev		= inode->i_sb->s_dev;
558 		__entry->ino		= inode->i_ino;
559 		__entry->lblk		= map->m_lblk;
560 		__entry->len		= map->m_len;
561 		__entry->flags		= map->m_flags;
562 	),
563 
564 	TP_printk("dev %d,%d ino %lu lblk %llu len %u flags %s",
565 		  MAJOR(__entry->dev), MINOR(__entry->dev),
566 		  (unsigned long) __entry->ino, __entry->lblk, __entry->len,
567 		  show_mflags(__entry->flags))
568 );
569 
570 TRACE_EVENT(ext4_writepages_result,
571 	TP_PROTO(struct inode *inode, struct writeback_control *wbc,
572 			int ret, int pages_written),
573 
574 	TP_ARGS(inode, wbc, ret, pages_written),
575 
576 	TP_STRUCT__entry(
577 		__field(	dev_t,	dev			)
578 		__field(	ino_t,	ino			)
579 		__field(	int,	ret			)
580 		__field(	int,	pages_written		)
581 		__field(	long,	pages_skipped		)
582 		__field(       pgoff_t,	writeback_index		)
583 		__field(	int,	sync_mode		)
584 	),
585 
586 	TP_fast_assign(
587 		__entry->dev		= inode->i_sb->s_dev;
588 		__entry->ino		= inode->i_ino;
589 		__entry->ret		= ret;
590 		__entry->pages_written	= pages_written;
591 		__entry->pages_skipped	= wbc->pages_skipped;
592 		__entry->writeback_index = inode->i_mapping->writeback_index;
593 		__entry->sync_mode	= wbc->sync_mode;
594 	),
595 
596 	TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld "
597 		  "sync_mode %d writeback_index %lu",
598 		  MAJOR(__entry->dev), MINOR(__entry->dev),
599 		  (unsigned long) __entry->ino, __entry->ret,
600 		  __entry->pages_written, __entry->pages_skipped,
601 		  __entry->sync_mode,
602 		  (unsigned long) __entry->writeback_index)
603 );
604 
605 DECLARE_EVENT_CLASS(ext4__folio_op,
606 	TP_PROTO(struct inode *inode, struct folio *folio),
607 
608 	TP_ARGS(inode, folio),
609 
610 	TP_STRUCT__entry(
611 		__field(	dev_t,	dev			)
612 		__field(	ino_t,	ino			)
613 		__field(	pgoff_t, index			)
614 
615 	),
616 
617 	TP_fast_assign(
618 		__entry->dev	= inode->i_sb->s_dev;
619 		__entry->ino	= inode->i_ino;
620 		__entry->index	= folio->index;
621 	),
622 
623 	TP_printk("dev %d,%d ino %lu folio_index %lu",
624 		  MAJOR(__entry->dev), MINOR(__entry->dev),
625 		  (unsigned long) __entry->ino,
626 		  (unsigned long) __entry->index)
627 );
628 
629 DEFINE_EVENT(ext4__folio_op, ext4_read_folio,
630 
631 	TP_PROTO(struct inode *inode, struct folio *folio),
632 
633 	TP_ARGS(inode, folio)
634 );
635 
636 DEFINE_EVENT(ext4__folio_op, ext4_release_folio,
637 
638 	TP_PROTO(struct inode *inode, struct folio *folio),
639 
640 	TP_ARGS(inode, folio)
641 );
642 
643 DECLARE_EVENT_CLASS(ext4_invalidate_folio_op,
644 	TP_PROTO(struct folio *folio, size_t offset, size_t length),
645 
646 	TP_ARGS(folio, offset, length),
647 
648 	TP_STRUCT__entry(
649 		__field(	dev_t,	dev			)
650 		__field(	ino_t,	ino			)
651 		__field(	pgoff_t, index			)
652 		__field(	size_t, offset			)
653 		__field(	size_t, length			)
654 	),
655 
656 	TP_fast_assign(
657 		__entry->dev	= folio->mapping->host->i_sb->s_dev;
658 		__entry->ino	= folio->mapping->host->i_ino;
659 		__entry->index	= folio->index;
660 		__entry->offset	= offset;
661 		__entry->length	= length;
662 	),
663 
664 	TP_printk("dev %d,%d ino %lu folio_index %lu offset %zu length %zu",
665 		  MAJOR(__entry->dev), MINOR(__entry->dev),
666 		  (unsigned long) __entry->ino,
667 		  (unsigned long) __entry->index,
668 		  __entry->offset, __entry->length)
669 );
670 
671 DEFINE_EVENT(ext4_invalidate_folio_op, ext4_invalidate_folio,
672 	TP_PROTO(struct folio *folio, size_t offset, size_t length),
673 
674 	TP_ARGS(folio, offset, length)
675 );
676 
677 DEFINE_EVENT(ext4_invalidate_folio_op, ext4_journalled_invalidate_folio,
678 	TP_PROTO(struct folio *folio, size_t offset, size_t length),
679 
680 	TP_ARGS(folio, offset, length)
681 );
682 
683 TRACE_EVENT(ext4_discard_blocks,
684 	TP_PROTO(struct super_block *sb, unsigned long long blk,
685 			unsigned long long count),
686 
687 	TP_ARGS(sb, blk, count),
688 
689 	TP_STRUCT__entry(
690 		__field(	dev_t,	dev			)
691 		__field(	__u64,	blk			)
692 		__field(	__u64,	count			)
693 
694 	),
695 
696 	TP_fast_assign(
697 		__entry->dev	= sb->s_dev;
698 		__entry->blk	= blk;
699 		__entry->count	= count;
700 	),
701 
702 	TP_printk("dev %d,%d blk %llu count %llu",
703 		  MAJOR(__entry->dev), MINOR(__entry->dev),
704 		  __entry->blk, __entry->count)
705 );
706 
707 DECLARE_EVENT_CLASS(ext4__mb_new_pa,
708 	TP_PROTO(struct ext4_allocation_context *ac,
709 		 struct ext4_prealloc_space *pa),
710 
711 	TP_ARGS(ac, pa),
712 
713 	TP_STRUCT__entry(
714 		__field(	dev_t,	dev			)
715 		__field(	ino_t,	ino			)
716 		__field(	__u64,	pa_pstart		)
717 		__field(	__u64,	pa_lstart		)
718 		__field(	__u32,	pa_len			)
719 
720 	),
721 
722 	TP_fast_assign(
723 		__entry->dev		= ac->ac_sb->s_dev;
724 		__entry->ino		= ac->ac_inode->i_ino;
725 		__entry->pa_pstart	= pa->pa_pstart;
726 		__entry->pa_lstart	= pa->pa_lstart;
727 		__entry->pa_len		= pa->pa_len;
728 	),
729 
730 	TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu",
731 		  MAJOR(__entry->dev), MINOR(__entry->dev),
732 		  (unsigned long) __entry->ino,
733 		  __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
734 );
735 
736 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,
737 
738 	TP_PROTO(struct ext4_allocation_context *ac,
739 		 struct ext4_prealloc_space *pa),
740 
741 	TP_ARGS(ac, pa)
742 );
743 
744 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
745 
746 	TP_PROTO(struct ext4_allocation_context *ac,
747 		 struct ext4_prealloc_space *pa),
748 
749 	TP_ARGS(ac, pa)
750 );
751 
752 TRACE_EVENT(ext4_mb_release_inode_pa,
753 	TP_PROTO(struct ext4_prealloc_space *pa,
754 		 unsigned long long block, unsigned int count),
755 
756 	TP_ARGS(pa, block, count),
757 
758 	TP_STRUCT__entry(
759 		__field(	dev_t,	dev			)
760 		__field(	ino_t,	ino			)
761 		__field(	__u64,	block			)
762 		__field(	__u32,	count			)
763 
764 	),
765 
766 	TP_fast_assign(
767 		__entry->dev		= pa->pa_inode->i_sb->s_dev;
768 		__entry->ino		= pa->pa_inode->i_ino;
769 		__entry->block		= block;
770 		__entry->count		= count;
771 	),
772 
773 	TP_printk("dev %d,%d ino %lu block %llu count %u",
774 		  MAJOR(__entry->dev), MINOR(__entry->dev),
775 		  (unsigned long) __entry->ino,
776 		  __entry->block, __entry->count)
777 );
778 
779 TRACE_EVENT(ext4_mb_release_group_pa,
780 	TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa),
781 
782 	TP_ARGS(sb, pa),
783 
784 	TP_STRUCT__entry(
785 		__field(	dev_t,	dev			)
786 		__field(	__u64,	pa_pstart		)
787 		__field(	__u32,	pa_len			)
788 
789 	),
790 
791 	TP_fast_assign(
792 		__entry->dev		= sb->s_dev;
793 		__entry->pa_pstart	= pa->pa_pstart;
794 		__entry->pa_len		= pa->pa_len;
795 	),
796 
797 	TP_printk("dev %d,%d pstart %llu len %u",
798 		  MAJOR(__entry->dev), MINOR(__entry->dev),
799 		  __entry->pa_pstart, __entry->pa_len)
800 );
801 
802 TRACE_EVENT(ext4_discard_preallocations,
803 	TP_PROTO(struct inode *inode, unsigned int len),
804 
805 	TP_ARGS(inode, len),
806 
807 	TP_STRUCT__entry(
808 		__field(	dev_t,		dev		)
809 		__field(	ino_t,		ino		)
810 		__field(	unsigned int,	len		)
811 
812 	),
813 
814 	TP_fast_assign(
815 		__entry->dev	= inode->i_sb->s_dev;
816 		__entry->ino	= inode->i_ino;
817 		__entry->len	= len;
818 	),
819 
820 	TP_printk("dev %d,%d ino %lu len: %u",
821 		  MAJOR(__entry->dev), MINOR(__entry->dev),
822 		  (unsigned long) __entry->ino, __entry->len)
823 );
824 
825 TRACE_EVENT(ext4_mb_discard_preallocations,
826 	TP_PROTO(struct super_block *sb, int needed),
827 
828 	TP_ARGS(sb, needed),
829 
830 	TP_STRUCT__entry(
831 		__field(	dev_t,	dev			)
832 		__field(	int,	needed			)
833 
834 	),
835 
836 	TP_fast_assign(
837 		__entry->dev	= sb->s_dev;
838 		__entry->needed	= needed;
839 	),
840 
841 	TP_printk("dev %d,%d needed %d",
842 		  MAJOR(__entry->dev), MINOR(__entry->dev),
843 		  __entry->needed)
844 );
845 
846 TRACE_EVENT(ext4_request_blocks,
847 	TP_PROTO(struct ext4_allocation_request *ar),
848 
849 	TP_ARGS(ar),
850 
851 	TP_STRUCT__entry(
852 		__field(	dev_t,	dev			)
853 		__field(	ino_t,	ino			)
854 		__field(	unsigned int, len		)
855 		__field(	__u32,  logical			)
856 		__field(	__u32,	lleft			)
857 		__field(	__u32,	lright			)
858 		__field(	__u64,	goal			)
859 		__field(	__u64,	pleft			)
860 		__field(	__u64,	pright			)
861 		__field(	unsigned int, flags		)
862 	),
863 
864 	TP_fast_assign(
865 		__entry->dev	= ar->inode->i_sb->s_dev;
866 		__entry->ino	= ar->inode->i_ino;
867 		__entry->len	= ar->len;
868 		__entry->logical = ar->logical;
869 		__entry->goal	= ar->goal;
870 		__entry->lleft	= ar->lleft;
871 		__entry->lright	= ar->lright;
872 		__entry->pleft	= ar->pleft;
873 		__entry->pright	= ar->pright;
874 		__entry->flags	= ar->flags;
875 	),
876 
877 	TP_printk("dev %d,%d ino %lu flags %s len %u lblk %u goal %llu "
878 		  "lleft %u lright %u pleft %llu pright %llu ",
879 		  MAJOR(__entry->dev), MINOR(__entry->dev),
880 		  (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
881 		  __entry->len, __entry->logical, __entry->goal,
882 		  __entry->lleft, __entry->lright, __entry->pleft,
883 		  __entry->pright)
884 );
885 
886 TRACE_EVENT(ext4_allocate_blocks,
887 	TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
888 
889 	TP_ARGS(ar, block),
890 
891 	TP_STRUCT__entry(
892 		__field(	dev_t,	dev			)
893 		__field(	ino_t,	ino			)
894 		__field(	__u64,	block			)
895 		__field(	unsigned int, len		)
896 		__field(	__u32,  logical			)
897 		__field(	__u32,	lleft			)
898 		__field(	__u32,	lright			)
899 		__field(	__u64,	goal			)
900 		__field(	__u64,	pleft			)
901 		__field(	__u64,	pright			)
902 		__field(	unsigned int, flags		)
903 	),
904 
905 	TP_fast_assign(
906 		__entry->dev	= ar->inode->i_sb->s_dev;
907 		__entry->ino	= ar->inode->i_ino;
908 		__entry->block	= block;
909 		__entry->len	= ar->len;
910 		__entry->logical = ar->logical;
911 		__entry->goal	= ar->goal;
912 		__entry->lleft	= ar->lleft;
913 		__entry->lright	= ar->lright;
914 		__entry->pleft	= ar->pleft;
915 		__entry->pright	= ar->pright;
916 		__entry->flags	= ar->flags;
917 	),
918 
919 	TP_printk("dev %d,%d ino %lu flags %s len %u block %llu lblk %u "
920 		  "goal %llu lleft %u lright %u pleft %llu pright %llu",
921 		  MAJOR(__entry->dev), MINOR(__entry->dev),
922 		  (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
923 		  __entry->len, __entry->block, __entry->logical,
924 		  __entry->goal,  __entry->lleft, __entry->lright,
925 		  __entry->pleft, __entry->pright)
926 );
927 
928 TRACE_EVENT(ext4_free_blocks,
929 	TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
930 		 int flags),
931 
932 	TP_ARGS(inode, block, count, flags),
933 
934 	TP_STRUCT__entry(
935 		__field(	dev_t,	dev			)
936 		__field(	ino_t,	ino			)
937 		__field(	__u64,	block			)
938 		__field(	unsigned long,	count		)
939 		__field(	int,	flags			)
940 		__field(	__u16,	mode			)
941 	),
942 
943 	TP_fast_assign(
944 		__entry->dev		= inode->i_sb->s_dev;
945 		__entry->ino		= inode->i_ino;
946 		__entry->block		= block;
947 		__entry->count		= count;
948 		__entry->flags		= flags;
949 		__entry->mode		= inode->i_mode;
950 	),
951 
952 	TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %s",
953 		  MAJOR(__entry->dev), MINOR(__entry->dev),
954 		  (unsigned long) __entry->ino,
955 		  __entry->mode, __entry->block, __entry->count,
956 		  show_free_flags(__entry->flags))
957 );
958 
959 TRACE_EVENT(ext4_sync_file_enter,
960 	TP_PROTO(struct file *file, int datasync),
961 
962 	TP_ARGS(file, datasync),
963 
964 	TP_STRUCT__entry(
965 		__field(	dev_t,	dev			)
966 		__field(	ino_t,	ino			)
967 		__field(	ino_t,	parent			)
968 		__field(	int,	datasync		)
969 	),
970 
971 	TP_fast_assign(
972 		struct dentry *dentry = file->f_path.dentry;
973 
974 		__entry->dev		= dentry->d_sb->s_dev;
975 		__entry->ino		= d_inode(dentry)->i_ino;
976 		__entry->datasync	= datasync;
977 		__entry->parent		= d_inode(dentry->d_parent)->i_ino;
978 	),
979 
980 	TP_printk("dev %d,%d ino %lu parent %lu datasync %d ",
981 		  MAJOR(__entry->dev), MINOR(__entry->dev),
982 		  (unsigned long) __entry->ino,
983 		  (unsigned long) __entry->parent, __entry->datasync)
984 );
985 
986 TRACE_EVENT(ext4_sync_file_exit,
987 	TP_PROTO(struct inode *inode, int ret),
988 
989 	TP_ARGS(inode, ret),
990 
991 	TP_STRUCT__entry(
992 		__field(	dev_t,	dev			)
993 		__field(	ino_t,	ino			)
994 		__field(	int,	ret			)
995 	),
996 
997 	TP_fast_assign(
998 		__entry->dev		= inode->i_sb->s_dev;
999 		__entry->ino		= inode->i_ino;
1000 		__entry->ret		= ret;
1001 	),
1002 
1003 	TP_printk("dev %d,%d ino %lu ret %d",
1004 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1005 		  (unsigned long) __entry->ino,
1006 		  __entry->ret)
1007 );
1008 
1009 TRACE_EVENT(ext4_sync_fs,
1010 	TP_PROTO(struct super_block *sb, int wait),
1011 
1012 	TP_ARGS(sb, wait),
1013 
1014 	TP_STRUCT__entry(
1015 		__field(	dev_t,	dev			)
1016 		__field(	int,	wait			)
1017 
1018 	),
1019 
1020 	TP_fast_assign(
1021 		__entry->dev	= sb->s_dev;
1022 		__entry->wait	= wait;
1023 	),
1024 
1025 	TP_printk("dev %d,%d wait %d",
1026 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1027 		  __entry->wait)
1028 );
1029 
1030 TRACE_EVENT(ext4_alloc_da_blocks,
1031 	TP_PROTO(struct inode *inode),
1032 
1033 	TP_ARGS(inode),
1034 
1035 	TP_STRUCT__entry(
1036 		__field(	dev_t,	dev			)
1037 		__field(	ino_t,	ino			)
1038 		__field( unsigned int,	data_blocks		)
1039 	),
1040 
1041 	TP_fast_assign(
1042 		__entry->dev	= inode->i_sb->s_dev;
1043 		__entry->ino	= inode->i_ino;
1044 		__entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1045 	),
1046 
1047 	TP_printk("dev %d,%d ino %lu reserved_data_blocks %u",
1048 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1049 		  (unsigned long) __entry->ino,
1050 		  __entry->data_blocks)
1051 );
1052 
1053 TRACE_EVENT(ext4_mballoc_alloc,
1054 	TP_PROTO(struct ext4_allocation_context *ac),
1055 
1056 	TP_ARGS(ac),
1057 
1058 	TP_STRUCT__entry(
1059 		__field(	dev_t,	dev			)
1060 		__field(	ino_t,	ino			)
1061 		__field(	__u32, 	orig_logical		)
1062 		__field(	  int,	orig_start		)
1063 		__field(	__u32, 	orig_group		)
1064 		__field(	  int,	orig_len		)
1065 		__field(	__u32, 	goal_logical		)
1066 		__field(	  int,	goal_start		)
1067 		__field(	__u32, 	goal_group		)
1068 		__field(	  int,	goal_len		)
1069 		__field(	__u32, 	result_logical		)
1070 		__field(	  int,	result_start		)
1071 		__field(	__u32, 	result_group		)
1072 		__field(	  int,	result_len		)
1073 		__field(	__u16,	found			)
1074 		__field(	__u16,	groups			)
1075 		__field(	__u16,	buddy			)
1076 		__field(	__u16,	flags			)
1077 		__field(	__u16,	tail			)
1078 		__field(	__u8,	cr			)
1079 	),
1080 
1081 	TP_fast_assign(
1082 		__entry->dev		= ac->ac_inode->i_sb->s_dev;
1083 		__entry->ino		= ac->ac_inode->i_ino;
1084 		__entry->orig_logical	= ac->ac_o_ex.fe_logical;
1085 		__entry->orig_start	= ac->ac_o_ex.fe_start;
1086 		__entry->orig_group	= ac->ac_o_ex.fe_group;
1087 		__entry->orig_len	= ac->ac_o_ex.fe_len;
1088 		__entry->goal_logical	= ac->ac_g_ex.fe_logical;
1089 		__entry->goal_start	= ac->ac_g_ex.fe_start;
1090 		__entry->goal_group	= ac->ac_g_ex.fe_group;
1091 		__entry->goal_len	= ac->ac_g_ex.fe_len;
1092 		__entry->result_logical	= ac->ac_f_ex.fe_logical;
1093 		__entry->result_start	= ac->ac_f_ex.fe_start;
1094 		__entry->result_group	= ac->ac_f_ex.fe_group;
1095 		__entry->result_len	= ac->ac_f_ex.fe_len;
1096 		__entry->found		= ac->ac_found;
1097 		__entry->flags		= ac->ac_flags;
1098 		__entry->groups		= ac->ac_groups_scanned;
1099 		__entry->buddy		= ac->ac_buddy;
1100 		__entry->tail		= ac->ac_tail;
1101 		__entry->cr		= ac->ac_criteria;
1102 	),
1103 
1104 	TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
1105 		  "result %u/%d/%u@%u blks %u grps %u cr %s flags %s "
1106 		  "tail %u broken %u",
1107 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1108 		  (unsigned long) __entry->ino,
1109 		  __entry->orig_group, __entry->orig_start,
1110 		  __entry->orig_len, __entry->orig_logical,
1111 		  __entry->goal_group, __entry->goal_start,
1112 		  __entry->goal_len, __entry->goal_logical,
1113 		  __entry->result_group, __entry->result_start,
1114 		  __entry->result_len, __entry->result_logical,
1115 		  __entry->found, __entry->groups, show_criteria(__entry->cr),
1116 		  show_mballoc_flags(__entry->flags), __entry->tail,
1117 		  __entry->buddy ? 1 << __entry->buddy : 0)
1118 );
1119 
1120 TRACE_EVENT(ext4_mballoc_prealloc,
1121 	TP_PROTO(struct ext4_allocation_context *ac),
1122 
1123 	TP_ARGS(ac),
1124 
1125 	TP_STRUCT__entry(
1126 		__field(	dev_t,	dev			)
1127 		__field(	ino_t,	ino			)
1128 		__field(	__u32, 	orig_logical		)
1129 		__field(	  int,	orig_start		)
1130 		__field(	__u32, 	orig_group		)
1131 		__field(	  int,	orig_len		)
1132 		__field(	__u32, 	result_logical		)
1133 		__field(	  int,	result_start		)
1134 		__field(	__u32, 	result_group		)
1135 		__field(	  int,	result_len		)
1136 	),
1137 
1138 	TP_fast_assign(
1139 		__entry->dev		= ac->ac_inode->i_sb->s_dev;
1140 		__entry->ino		= ac->ac_inode->i_ino;
1141 		__entry->orig_logical	= ac->ac_o_ex.fe_logical;
1142 		__entry->orig_start	= ac->ac_o_ex.fe_start;
1143 		__entry->orig_group	= ac->ac_o_ex.fe_group;
1144 		__entry->orig_len	= ac->ac_o_ex.fe_len;
1145 		__entry->result_logical	= ac->ac_b_ex.fe_logical;
1146 		__entry->result_start	= ac->ac_b_ex.fe_start;
1147 		__entry->result_group	= ac->ac_b_ex.fe_group;
1148 		__entry->result_len	= ac->ac_b_ex.fe_len;
1149 	),
1150 
1151 	TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
1152 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1153 		  (unsigned long) __entry->ino,
1154 		  __entry->orig_group, __entry->orig_start,
1155 		  __entry->orig_len, __entry->orig_logical,
1156 		  __entry->result_group, __entry->result_start,
1157 		  __entry->result_len, __entry->result_logical)
1158 );
1159 
1160 DECLARE_EVENT_CLASS(ext4__mballoc,
1161 	TP_PROTO(struct super_block *sb,
1162 		 struct inode *inode,
1163 		 ext4_group_t group,
1164 		 ext4_grpblk_t start,
1165 		 ext4_grpblk_t len),
1166 
1167 	TP_ARGS(sb, inode, group, start, len),
1168 
1169 	TP_STRUCT__entry(
1170 		__field(	dev_t,	dev			)
1171 		__field(	ino_t,	ino			)
1172 		__field(	  int,	result_start		)
1173 		__field(	__u32, 	result_group		)
1174 		__field(	  int,	result_len		)
1175 	),
1176 
1177 	TP_fast_assign(
1178 		__entry->dev		= sb->s_dev;
1179 		__entry->ino		= inode ? inode->i_ino : 0;
1180 		__entry->result_start	= start;
1181 		__entry->result_group	= group;
1182 		__entry->result_len	= len;
1183 	),
1184 
1185 	TP_printk("dev %d,%d inode %lu extent %u/%d/%d ",
1186 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1187 		  (unsigned long) __entry->ino,
1188 		  __entry->result_group, __entry->result_start,
1189 		  __entry->result_len)
1190 );
1191 
1192 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
1193 
1194 	TP_PROTO(struct super_block *sb,
1195 		 struct inode *inode,
1196 		 ext4_group_t group,
1197 		 ext4_grpblk_t start,
1198 		 ext4_grpblk_t len),
1199 
1200 	TP_ARGS(sb, inode, group, start, len)
1201 );
1202 
1203 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
1204 
1205 	TP_PROTO(struct super_block *sb,
1206 		 struct inode *inode,
1207 		 ext4_group_t group,
1208 		 ext4_grpblk_t start,
1209 		 ext4_grpblk_t len),
1210 
1211 	TP_ARGS(sb, inode, group, start, len)
1212 );
1213 
1214 TRACE_EVENT(ext4_forget,
1215 	TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
1216 
1217 	TP_ARGS(inode, is_metadata, block),
1218 
1219 	TP_STRUCT__entry(
1220 		__field(	dev_t,	dev			)
1221 		__field(	ino_t,	ino			)
1222 		__field(	__u64,	block			)
1223 		__field(	int,	is_metadata		)
1224 		__field(	__u16,	mode			)
1225 	),
1226 
1227 	TP_fast_assign(
1228 		__entry->dev	= inode->i_sb->s_dev;
1229 		__entry->ino	= inode->i_ino;
1230 		__entry->block	= block;
1231 		__entry->is_metadata = is_metadata;
1232 		__entry->mode	= inode->i_mode;
1233 	),
1234 
1235 	TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu",
1236 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1237 		  (unsigned long) __entry->ino,
1238 		  __entry->mode, __entry->is_metadata, __entry->block)
1239 );
1240 
1241 TRACE_EVENT(ext4_da_update_reserve_space,
1242 	TP_PROTO(struct inode *inode, int used_blocks, int quota_claim),
1243 
1244 	TP_ARGS(inode, used_blocks, quota_claim),
1245 
1246 	TP_STRUCT__entry(
1247 		__field(	dev_t,	dev			)
1248 		__field(	ino_t,	ino			)
1249 		__field(	__u64,	i_blocks		)
1250 		__field(	int,	used_blocks		)
1251 		__field(	int,	reserved_data_blocks	)
1252 		__field(	int,	quota_claim		)
1253 		__field(	__u16,	mode			)
1254 	),
1255 
1256 	TP_fast_assign(
1257 		__entry->dev	= inode->i_sb->s_dev;
1258 		__entry->ino	= inode->i_ino;
1259 		__entry->i_blocks = inode->i_blocks;
1260 		__entry->used_blocks = used_blocks;
1261 		__entry->reserved_data_blocks =
1262 				EXT4_I(inode)->i_reserved_data_blocks;
1263 		__entry->quota_claim = quota_claim;
1264 		__entry->mode	= inode->i_mode;
1265 	),
1266 
1267 	TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d "
1268 		  "reserved_data_blocks %d quota_claim %d",
1269 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1270 		  (unsigned long) __entry->ino,
1271 		  __entry->mode, __entry->i_blocks,
1272 		  __entry->used_blocks, __entry->reserved_data_blocks,
1273 		  __entry->quota_claim)
1274 );
1275 
1276 TRACE_EVENT(ext4_da_reserve_space,
1277 	TP_PROTO(struct inode *inode, int nr_resv),
1278 
1279 	TP_ARGS(inode, nr_resv),
1280 
1281 	TP_STRUCT__entry(
1282 		__field(	dev_t,	dev			)
1283 		__field(	ino_t,	ino			)
1284 		__field(	__u64,	i_blocks		)
1285 		__field(	int,	reserve_blocks		)
1286 		__field(	int,	reserved_data_blocks	)
1287 		__field(	__u16,  mode			)
1288 	),
1289 
1290 	TP_fast_assign(
1291 		__entry->dev	= inode->i_sb->s_dev;
1292 		__entry->ino	= inode->i_ino;
1293 		__entry->i_blocks = inode->i_blocks;
1294 		__entry->reserve_blocks = nr_resv;
1295 		__entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1296 		__entry->mode	= inode->i_mode;
1297 	),
1298 
1299 	TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu reserve_blocks %d"
1300 		  "reserved_data_blocks %d",
1301 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1302 		  (unsigned long) __entry->ino,
1303 		  __entry->mode, __entry->i_blocks,
1304 		  __entry->reserve_blocks, __entry->reserved_data_blocks)
1305 );
1306 
1307 TRACE_EVENT(ext4_da_release_space,
1308 	TP_PROTO(struct inode *inode, int freed_blocks),
1309 
1310 	TP_ARGS(inode, freed_blocks),
1311 
1312 	TP_STRUCT__entry(
1313 		__field(	dev_t,	dev			)
1314 		__field(	ino_t,	ino			)
1315 		__field(	__u64,	i_blocks		)
1316 		__field(	int,	freed_blocks		)
1317 		__field(	int,	reserved_data_blocks	)
1318 		__field(	__u16,  mode			)
1319 	),
1320 
1321 	TP_fast_assign(
1322 		__entry->dev	= inode->i_sb->s_dev;
1323 		__entry->ino	= inode->i_ino;
1324 		__entry->i_blocks = inode->i_blocks;
1325 		__entry->freed_blocks = freed_blocks;
1326 		__entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1327 		__entry->mode	= inode->i_mode;
1328 	),
1329 
1330 	TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d "
1331 		  "reserved_data_blocks %d",
1332 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1333 		  (unsigned long) __entry->ino,
1334 		  __entry->mode, __entry->i_blocks,
1335 		  __entry->freed_blocks, __entry->reserved_data_blocks)
1336 );
1337 
1338 DECLARE_EVENT_CLASS(ext4__bitmap_load,
1339 	TP_PROTO(struct super_block *sb, unsigned long group),
1340 
1341 	TP_ARGS(sb, group),
1342 
1343 	TP_STRUCT__entry(
1344 		__field(	dev_t,	dev			)
1345 		__field(	__u32,	group			)
1346 
1347 	),
1348 
1349 	TP_fast_assign(
1350 		__entry->dev	= sb->s_dev;
1351 		__entry->group	= group;
1352 	),
1353 
1354 	TP_printk("dev %d,%d group %u",
1355 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1356 		  __entry->group)
1357 );
1358 
1359 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
1360 
1361 	TP_PROTO(struct super_block *sb, unsigned long group),
1362 
1363 	TP_ARGS(sb, group)
1364 );
1365 
1366 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
1367 
1368 	TP_PROTO(struct super_block *sb, unsigned long group),
1369 
1370 	TP_ARGS(sb, group)
1371 );
1372 
1373 DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap,
1374 
1375 	TP_PROTO(struct super_block *sb, unsigned long group),
1376 
1377 	TP_ARGS(sb, group)
1378 );
1379 
1380 TRACE_EVENT(ext4_read_block_bitmap_load,
1381 	TP_PROTO(struct super_block *sb, unsigned long group, bool prefetch),
1382 
1383 	TP_ARGS(sb, group, prefetch),
1384 
1385 	TP_STRUCT__entry(
1386 		__field(	dev_t,	dev			)
1387 		__field(	__u32,	group			)
1388 		__field(	bool,	prefetch		)
1389 
1390 	),
1391 
1392 	TP_fast_assign(
1393 		__entry->dev	= sb->s_dev;
1394 		__entry->group	= group;
1395 		__entry->prefetch = prefetch;
1396 	),
1397 
1398 	TP_printk("dev %d,%d group %u prefetch %d",
1399 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1400 		  __entry->group, __entry->prefetch)
1401 );
1402 
1403 DECLARE_EVENT_CLASS(ext4__fallocate_mode,
1404 	TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1405 
1406 	TP_ARGS(inode, offset, len, mode),
1407 
1408 	TP_STRUCT__entry(
1409 		__field(	dev_t,	dev			)
1410 		__field(	ino_t,	ino			)
1411 		__field(	loff_t,	offset			)
1412 		__field(	loff_t, len			)
1413 		__field(	int,	mode			)
1414 	),
1415 
1416 	TP_fast_assign(
1417 		__entry->dev	= inode->i_sb->s_dev;
1418 		__entry->ino	= inode->i_ino;
1419 		__entry->offset	= offset;
1420 		__entry->len	= len;
1421 		__entry->mode	= mode;
1422 	),
1423 
1424 	TP_printk("dev %d,%d ino %lu offset %lld len %lld mode %s",
1425 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1426 		  (unsigned long) __entry->ino,
1427 		  __entry->offset, __entry->len,
1428 		  show_falloc_mode(__entry->mode))
1429 );
1430 
1431 DEFINE_EVENT(ext4__fallocate_mode, ext4_fallocate_enter,
1432 
1433 	TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1434 
1435 	TP_ARGS(inode, offset, len, mode)
1436 );
1437 
1438 DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole,
1439 
1440 	TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1441 
1442 	TP_ARGS(inode, offset, len, mode)
1443 );
1444 
1445 DEFINE_EVENT(ext4__fallocate_mode, ext4_zero_range,
1446 
1447 	TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1448 
1449 	TP_ARGS(inode, offset, len, mode)
1450 );
1451 
1452 TRACE_EVENT(ext4_fallocate_exit,
1453 	TP_PROTO(struct inode *inode, loff_t offset,
1454 		 unsigned int max_blocks, int ret),
1455 
1456 	TP_ARGS(inode, offset, max_blocks, ret),
1457 
1458 	TP_STRUCT__entry(
1459 		__field(	dev_t,	dev			)
1460 		__field(	ino_t,	ino			)
1461 		__field(	loff_t,	pos			)
1462 		__field(	unsigned int,	blocks		)
1463 		__field(	int, 	ret			)
1464 	),
1465 
1466 	TP_fast_assign(
1467 		__entry->dev	= inode->i_sb->s_dev;
1468 		__entry->ino	= inode->i_ino;
1469 		__entry->pos	= offset;
1470 		__entry->blocks	= max_blocks;
1471 		__entry->ret	= ret;
1472 	),
1473 
1474 	TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d",
1475 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1476 		  (unsigned long) __entry->ino,
1477 		  __entry->pos, __entry->blocks,
1478 		  __entry->ret)
1479 );
1480 
1481 TRACE_EVENT(ext4_unlink_enter,
1482 	TP_PROTO(struct inode *parent, struct dentry *dentry),
1483 
1484 	TP_ARGS(parent, dentry),
1485 
1486 	TP_STRUCT__entry(
1487 		__field(	dev_t,	dev			)
1488 		__field(	ino_t,	ino			)
1489 		__field(	ino_t,	parent			)
1490 		__field(	loff_t,	size			)
1491 	),
1492 
1493 	TP_fast_assign(
1494 		__entry->dev		= dentry->d_sb->s_dev;
1495 		__entry->ino		= d_inode(dentry)->i_ino;
1496 		__entry->parent		= parent->i_ino;
1497 		__entry->size		= d_inode(dentry)->i_size;
1498 	),
1499 
1500 	TP_printk("dev %d,%d ino %lu size %lld parent %lu",
1501 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1502 		  (unsigned long) __entry->ino, __entry->size,
1503 		  (unsigned long) __entry->parent)
1504 );
1505 
1506 TRACE_EVENT(ext4_unlink_exit,
1507 	TP_PROTO(struct dentry *dentry, int ret),
1508 
1509 	TP_ARGS(dentry, ret),
1510 
1511 	TP_STRUCT__entry(
1512 		__field(	dev_t,	dev			)
1513 		__field(	ino_t,	ino			)
1514 		__field(	int,	ret			)
1515 	),
1516 
1517 	TP_fast_assign(
1518 		__entry->dev		= dentry->d_sb->s_dev;
1519 		__entry->ino		= d_inode(dentry)->i_ino;
1520 		__entry->ret		= ret;
1521 	),
1522 
1523 	TP_printk("dev %d,%d ino %lu ret %d",
1524 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1525 		  (unsigned long) __entry->ino,
1526 		  __entry->ret)
1527 );
1528 
1529 DECLARE_EVENT_CLASS(ext4__truncate,
1530 	TP_PROTO(struct inode *inode),
1531 
1532 	TP_ARGS(inode),
1533 
1534 	TP_STRUCT__entry(
1535 		__field(	dev_t,		dev		)
1536 		__field(	ino_t,		ino		)
1537 		__field(	__u64,		blocks		)
1538 	),
1539 
1540 	TP_fast_assign(
1541 		__entry->dev    = inode->i_sb->s_dev;
1542 		__entry->ino    = inode->i_ino;
1543 		__entry->blocks	= inode->i_blocks;
1544 	),
1545 
1546 	TP_printk("dev %d,%d ino %lu blocks %llu",
1547 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1548 		  (unsigned long) __entry->ino, __entry->blocks)
1549 );
1550 
1551 DEFINE_EVENT(ext4__truncate, ext4_truncate_enter,
1552 
1553 	TP_PROTO(struct inode *inode),
1554 
1555 	TP_ARGS(inode)
1556 );
1557 
1558 DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,
1559 
1560 	TP_PROTO(struct inode *inode),
1561 
1562 	TP_ARGS(inode)
1563 );
1564 
1565 /* 'ux' is the unwritten extent. */
1566 TRACE_EVENT(ext4_ext_convert_to_initialized_enter,
1567 	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1568 		 struct ext4_extent *ux),
1569 
1570 	TP_ARGS(inode, map, ux),
1571 
1572 	TP_STRUCT__entry(
1573 		__field(	dev_t,		dev	)
1574 		__field(	ino_t,		ino	)
1575 		__field(	ext4_lblk_t,	m_lblk	)
1576 		__field(	unsigned,	m_len	)
1577 		__field(	ext4_lblk_t,	u_lblk	)
1578 		__field(	unsigned,	u_len	)
1579 		__field(	ext4_fsblk_t,	u_pblk	)
1580 	),
1581 
1582 	TP_fast_assign(
1583 		__entry->dev		= inode->i_sb->s_dev;
1584 		__entry->ino		= inode->i_ino;
1585 		__entry->m_lblk		= map->m_lblk;
1586 		__entry->m_len		= map->m_len;
1587 		__entry->u_lblk		= le32_to_cpu(ux->ee_block);
1588 		__entry->u_len		= ext4_ext_get_actual_len(ux);
1589 		__entry->u_pblk		= ext4_ext_pblock(ux);
1590 	),
1591 
1592 	TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u "
1593 		  "u_pblk %llu",
1594 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1595 		  (unsigned long) __entry->ino,
1596 		  __entry->m_lblk, __entry->m_len,
1597 		  __entry->u_lblk, __entry->u_len, __entry->u_pblk)
1598 );
1599 
1600 /*
1601  * 'ux' is the unwritten extent.
1602  * 'ix' is the initialized extent to which blocks are transferred.
1603  */
1604 TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath,
1605 	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1606 		 struct ext4_extent *ux, struct ext4_extent *ix),
1607 
1608 	TP_ARGS(inode, map, ux, ix),
1609 
1610 	TP_STRUCT__entry(
1611 		__field(	dev_t,		dev	)
1612 		__field(	ino_t,		ino	)
1613 		__field(	ext4_lblk_t,	m_lblk	)
1614 		__field(	unsigned,	m_len	)
1615 		__field(	ext4_lblk_t,	u_lblk	)
1616 		__field(	unsigned,	u_len	)
1617 		__field(	ext4_fsblk_t,	u_pblk	)
1618 		__field(	ext4_lblk_t,	i_lblk	)
1619 		__field(	unsigned,	i_len	)
1620 		__field(	ext4_fsblk_t,	i_pblk	)
1621 	),
1622 
1623 	TP_fast_assign(
1624 		__entry->dev		= inode->i_sb->s_dev;
1625 		__entry->ino		= inode->i_ino;
1626 		__entry->m_lblk		= map->m_lblk;
1627 		__entry->m_len		= map->m_len;
1628 		__entry->u_lblk		= le32_to_cpu(ux->ee_block);
1629 		__entry->u_len		= ext4_ext_get_actual_len(ux);
1630 		__entry->u_pblk		= ext4_ext_pblock(ux);
1631 		__entry->i_lblk		= le32_to_cpu(ix->ee_block);
1632 		__entry->i_len		= ext4_ext_get_actual_len(ix);
1633 		__entry->i_pblk		= ext4_ext_pblock(ix);
1634 	),
1635 
1636 	TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u "
1637 		  "u_lblk %u u_len %u u_pblk %llu "
1638 		  "i_lblk %u i_len %u i_pblk %llu ",
1639 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1640 		  (unsigned long) __entry->ino,
1641 		  __entry->m_lblk, __entry->m_len,
1642 		  __entry->u_lblk, __entry->u_len, __entry->u_pblk,
1643 		  __entry->i_lblk, __entry->i_len, __entry->i_pblk)
1644 );
1645 
1646 DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
1647 	TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1648 		 unsigned int len, unsigned int flags),
1649 
1650 	TP_ARGS(inode, lblk, len, flags),
1651 
1652 	TP_STRUCT__entry(
1653 		__field(	dev_t,		dev		)
1654 		__field(	ino_t,		ino		)
1655 		__field(	ext4_lblk_t,	lblk		)
1656 		__field(	unsigned int,	len		)
1657 		__field(	unsigned int,	flags		)
1658 	),
1659 
1660 	TP_fast_assign(
1661 		__entry->dev    = inode->i_sb->s_dev;
1662 		__entry->ino    = inode->i_ino;
1663 		__entry->lblk	= lblk;
1664 		__entry->len	= len;
1665 		__entry->flags	= flags;
1666 	),
1667 
1668 	TP_printk("dev %d,%d ino %lu lblk %u len %u flags %s",
1669 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1670 		  (unsigned long) __entry->ino,
1671 		  __entry->lblk, __entry->len, show_map_flags(__entry->flags))
1672 );
1673 
1674 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter,
1675 	TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1676 		 unsigned len, unsigned flags),
1677 
1678 	TP_ARGS(inode, lblk, len, flags)
1679 );
1680 
1681 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter,
1682 	TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1683 		 unsigned len, unsigned flags),
1684 
1685 	TP_ARGS(inode, lblk, len, flags)
1686 );
1687 
1688 DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
1689 	TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map,
1690 		 int ret),
1691 
1692 	TP_ARGS(inode, flags, map, ret),
1693 
1694 	TP_STRUCT__entry(
1695 		__field(	dev_t,		dev		)
1696 		__field(	ino_t,		ino		)
1697 		__field(	unsigned int,	flags		)
1698 		__field(	ext4_fsblk_t,	pblk		)
1699 		__field(	ext4_lblk_t,	lblk		)
1700 		__field(	unsigned int,	len		)
1701 		__field(	unsigned int,	mflags		)
1702 		__field(	int,		ret		)
1703 	),
1704 
1705 	TP_fast_assign(
1706 		__entry->dev    = inode->i_sb->s_dev;
1707 		__entry->ino    = inode->i_ino;
1708 		__entry->flags	= flags;
1709 		__entry->pblk	= map->m_pblk;
1710 		__entry->lblk	= map->m_lblk;
1711 		__entry->len	= map->m_len;
1712 		__entry->mflags	= map->m_flags;
1713 		__entry->ret	= ret;
1714 	),
1715 
1716 	TP_printk("dev %d,%d ino %lu flags %s lblk %u pblk %llu len %u "
1717 		  "mflags %s ret %d",
1718 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1719 		  (unsigned long) __entry->ino,
1720 		  show_map_flags(__entry->flags), __entry->lblk, __entry->pblk,
1721 		  __entry->len, show_mflags(__entry->mflags), __entry->ret)
1722 );
1723 
1724 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit,
1725 	TP_PROTO(struct inode *inode, unsigned flags,
1726 		 struct ext4_map_blocks *map, int ret),
1727 
1728 	TP_ARGS(inode, flags, map, ret)
1729 );
1730 
1731 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit,
1732 	TP_PROTO(struct inode *inode, unsigned flags,
1733 		 struct ext4_map_blocks *map, int ret),
1734 
1735 	TP_ARGS(inode, flags, map, ret)
1736 );
1737 
1738 TRACE_EVENT(ext4_ext_load_extent,
1739 	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk),
1740 
1741 	TP_ARGS(inode, lblk, pblk),
1742 
1743 	TP_STRUCT__entry(
1744 		__field(	dev_t,		dev		)
1745 		__field(	ino_t,		ino		)
1746 		__field(	ext4_fsblk_t,	pblk		)
1747 		__field(	ext4_lblk_t,	lblk		)
1748 	),
1749 
1750 	TP_fast_assign(
1751 		__entry->dev    = inode->i_sb->s_dev;
1752 		__entry->ino    = inode->i_ino;
1753 		__entry->pblk	= pblk;
1754 		__entry->lblk	= lblk;
1755 	),
1756 
1757 	TP_printk("dev %d,%d ino %lu lblk %u pblk %llu",
1758 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1759 		  (unsigned long) __entry->ino,
1760 		  __entry->lblk, __entry->pblk)
1761 );
1762 
1763 TRACE_EVENT(ext4_load_inode,
1764 	TP_PROTO(struct super_block *sb, unsigned long ino),
1765 
1766 	TP_ARGS(sb, ino),
1767 
1768 	TP_STRUCT__entry(
1769 		__field(	dev_t,	dev		)
1770 		__field(	ino_t,	ino		)
1771 	),
1772 
1773 	TP_fast_assign(
1774 		__entry->dev		= sb->s_dev;
1775 		__entry->ino		= ino;
1776 	),
1777 
1778 	TP_printk("dev %d,%d ino %ld",
1779 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1780 		  (unsigned long) __entry->ino)
1781 );
1782 
1783 TRACE_EVENT(ext4_journal_start_sb,
1784 	TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks,
1785 		 int revoke_creds, int type, unsigned long IP),
1786 
1787 	TP_ARGS(sb, blocks, rsv_blocks, revoke_creds, type, IP),
1788 
1789 	TP_STRUCT__entry(
1790 		__field(	dev_t,		dev		)
1791 		__field(	unsigned long,	ip		)
1792 		__field(	int,		blocks		)
1793 		__field(	int,		rsv_blocks	)
1794 		__field(	int,		revoke_creds	)
1795 		__field(	int,		type		)
1796 	),
1797 
1798 	TP_fast_assign(
1799 		__entry->dev		 = sb->s_dev;
1800 		__entry->ip		 = IP;
1801 		__entry->blocks		 = blocks;
1802 		__entry->rsv_blocks	 = rsv_blocks;
1803 		__entry->revoke_creds	 = revoke_creds;
1804 		__entry->type		 = type;
1805 	),
1806 
1807 	TP_printk("dev %d,%d blocks %d, rsv_blocks %d, revoke_creds %d,"
1808 		  " type %d, caller %pS", MAJOR(__entry->dev),
1809 		  MINOR(__entry->dev), __entry->blocks, __entry->rsv_blocks,
1810 		  __entry->revoke_creds, __entry->type, (void *)__entry->ip)
1811 );
1812 
1813 TRACE_EVENT(ext4_journal_start_inode,
1814 	TP_PROTO(struct inode *inode, int blocks, int rsv_blocks,
1815 		 int revoke_creds, int type, unsigned long IP),
1816 
1817 	TP_ARGS(inode, blocks, rsv_blocks, revoke_creds, type, IP),
1818 
1819 	TP_STRUCT__entry(
1820 		__field(	unsigned long,	ino		)
1821 		__field(	dev_t,		dev		)
1822 		__field(	unsigned long,	ip		)
1823 		__field(	int,		blocks		)
1824 		__field(	int,		rsv_blocks	)
1825 		__field(	int,		revoke_creds	)
1826 		__field(	int,		type		)
1827 	),
1828 
1829 	TP_fast_assign(
1830 		__entry->dev		 = inode->i_sb->s_dev;
1831 		__entry->ip		 = IP;
1832 		__entry->blocks		 = blocks;
1833 		__entry->rsv_blocks	 = rsv_blocks;
1834 		__entry->revoke_creds	 = revoke_creds;
1835 		__entry->type		 = type;
1836 		__entry->ino		 = inode->i_ino;
1837 	),
1838 
1839 	TP_printk("dev %d,%d blocks %d, rsv_blocks %d, revoke_creds %d,"
1840 		  " type %d, ino %lu, caller %pS", MAJOR(__entry->dev),
1841 		  MINOR(__entry->dev), __entry->blocks, __entry->rsv_blocks,
1842 		  __entry->revoke_creds, __entry->type, __entry->ino,
1843 		  (void *)__entry->ip)
1844 );
1845 
1846 TRACE_EVENT(ext4_journal_start_reserved,
1847 	TP_PROTO(struct super_block *sb, int blocks, unsigned long IP),
1848 
1849 	TP_ARGS(sb, blocks, IP),
1850 
1851 	TP_STRUCT__entry(
1852 		__field(	dev_t,	dev			)
1853 		__field(unsigned long,	ip			)
1854 		__field(	  int,	blocks			)
1855 	),
1856 
1857 	TP_fast_assign(
1858 		__entry->dev		 = sb->s_dev;
1859 		__entry->ip		 = IP;
1860 		__entry->blocks		 = blocks;
1861 	),
1862 
1863 	TP_printk("dev %d,%d blocks, %d caller %pS",
1864 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1865 		  __entry->blocks, (void *)__entry->ip)
1866 );
1867 
1868 DECLARE_EVENT_CLASS(ext4__trim,
1869 	TP_PROTO(struct super_block *sb,
1870 		 ext4_group_t group,
1871 		 ext4_grpblk_t start,
1872 		 ext4_grpblk_t len),
1873 
1874 	TP_ARGS(sb, group, start, len),
1875 
1876 	TP_STRUCT__entry(
1877 		__field(	int,	dev_major		)
1878 		__field(	int,	dev_minor		)
1879 		__field(	__u32, 	group			)
1880 		__field(	int,	start			)
1881 		__field(	int,	len			)
1882 	),
1883 
1884 	TP_fast_assign(
1885 		__entry->dev_major	= MAJOR(sb->s_dev);
1886 		__entry->dev_minor	= MINOR(sb->s_dev);
1887 		__entry->group		= group;
1888 		__entry->start		= start;
1889 		__entry->len		= len;
1890 	),
1891 
1892 	TP_printk("dev %d,%d group %u, start %d, len %d",
1893 		  __entry->dev_major, __entry->dev_minor,
1894 		  __entry->group, __entry->start, __entry->len)
1895 );
1896 
1897 DEFINE_EVENT(ext4__trim, ext4_trim_extent,
1898 
1899 	TP_PROTO(struct super_block *sb,
1900 		 ext4_group_t group,
1901 		 ext4_grpblk_t start,
1902 		 ext4_grpblk_t len),
1903 
1904 	TP_ARGS(sb, group, start, len)
1905 );
1906 
1907 DEFINE_EVENT(ext4__trim, ext4_trim_all_free,
1908 
1909 	TP_PROTO(struct super_block *sb,
1910 		 ext4_group_t group,
1911 		 ext4_grpblk_t start,
1912 		 ext4_grpblk_t len),
1913 
1914 	TP_ARGS(sb, group, start, len)
1915 );
1916 
1917 TRACE_EVENT(ext4_ext_handle_unwritten_extents,
1918 	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags,
1919 		 unsigned int allocated, ext4_fsblk_t newblock),
1920 
1921 	TP_ARGS(inode, map, flags, allocated, newblock),
1922 
1923 	TP_STRUCT__entry(
1924 		__field(	dev_t,		dev		)
1925 		__field(	ino_t,		ino		)
1926 		__field(	int,		flags		)
1927 		__field(	ext4_lblk_t,	lblk		)
1928 		__field(	ext4_fsblk_t,	pblk		)
1929 		__field(	unsigned int,	len		)
1930 		__field(	unsigned int,	allocated	)
1931 		__field(	ext4_fsblk_t,	newblk		)
1932 	),
1933 
1934 	TP_fast_assign(
1935 		__entry->dev		= inode->i_sb->s_dev;
1936 		__entry->ino		= inode->i_ino;
1937 		__entry->flags		= flags;
1938 		__entry->lblk		= map->m_lblk;
1939 		__entry->pblk		= map->m_pblk;
1940 		__entry->len		= map->m_len;
1941 		__entry->allocated	= allocated;
1942 		__entry->newblk		= newblock;
1943 	),
1944 
1945 	TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %s "
1946 		  "allocated %d newblock %llu",
1947 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1948 		  (unsigned long) __entry->ino,
1949 		  (unsigned) __entry->lblk, (unsigned long long) __entry->pblk,
1950 		  __entry->len, show_map_flags(__entry->flags),
1951 		  (unsigned int) __entry->allocated,
1952 		  (unsigned long long) __entry->newblk)
1953 );
1954 
1955 TRACE_EVENT(ext4_get_implied_cluster_alloc_exit,
1956 	TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret),
1957 
1958 	TP_ARGS(sb, map, ret),
1959 
1960 	TP_STRUCT__entry(
1961 		__field(	dev_t,		dev	)
1962 		__field(	unsigned int,	flags	)
1963 		__field(	ext4_lblk_t,	lblk	)
1964 		__field(	ext4_fsblk_t,	pblk	)
1965 		__field(	unsigned int,	len	)
1966 		__field(	int,		ret	)
1967 	),
1968 
1969 	TP_fast_assign(
1970 		__entry->dev	= sb->s_dev;
1971 		__entry->flags	= map->m_flags;
1972 		__entry->lblk	= map->m_lblk;
1973 		__entry->pblk	= map->m_pblk;
1974 		__entry->len	= map->m_len;
1975 		__entry->ret	= ret;
1976 	),
1977 
1978 	TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %s ret %d",
1979 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1980 		  __entry->lblk, (unsigned long long) __entry->pblk,
1981 		  __entry->len, show_mflags(__entry->flags), __entry->ret)
1982 );
1983 
1984 TRACE_EVENT(ext4_ext_show_extent,
1985 	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk,
1986 		 unsigned short len),
1987 
1988 	TP_ARGS(inode, lblk, pblk, len),
1989 
1990 	TP_STRUCT__entry(
1991 		__field(	dev_t,		dev	)
1992 		__field(	ino_t,		ino	)
1993 		__field(	ext4_fsblk_t,	pblk	)
1994 		__field(	ext4_lblk_t,	lblk	)
1995 		__field(	unsigned short,	len	)
1996 	),
1997 
1998 	TP_fast_assign(
1999 		__entry->dev	= inode->i_sb->s_dev;
2000 		__entry->ino	= inode->i_ino;
2001 		__entry->pblk	= pblk;
2002 		__entry->lblk	= lblk;
2003 		__entry->len	= len;
2004 	),
2005 
2006 	TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u",
2007 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2008 		  (unsigned long) __entry->ino,
2009 		  (unsigned) __entry->lblk,
2010 		  (unsigned long long) __entry->pblk,
2011 		  (unsigned short) __entry->len)
2012 );
2013 
2014 TRACE_EVENT(ext4_remove_blocks,
2015 	TP_PROTO(struct inode *inode, struct ext4_extent *ex,
2016 		 ext4_lblk_t from, ext4_fsblk_t to,
2017 		 struct partial_cluster *pc),
2018 
2019 	TP_ARGS(inode, ex, from, to, pc),
2020 
2021 	TP_STRUCT__entry(
2022 		__field(	dev_t,		dev	)
2023 		__field(	ino_t,		ino	)
2024 		__field(	ext4_lblk_t,	from	)
2025 		__field(	ext4_lblk_t,	to	)
2026 		__field(	ext4_fsblk_t,	ee_pblk	)
2027 		__field(	ext4_lblk_t,	ee_lblk	)
2028 		__field(	unsigned short,	ee_len	)
2029 		__field(	ext4_fsblk_t,	pc_pclu	)
2030 		__field(	ext4_lblk_t,	pc_lblk	)
2031 		__field(	int,		pc_state)
2032 	),
2033 
2034 	TP_fast_assign(
2035 		__entry->dev		= inode->i_sb->s_dev;
2036 		__entry->ino		= inode->i_ino;
2037 		__entry->from		= from;
2038 		__entry->to		= to;
2039 		__entry->ee_pblk	= ext4_ext_pblock(ex);
2040 		__entry->ee_lblk	= le32_to_cpu(ex->ee_block);
2041 		__entry->ee_len		= ext4_ext_get_actual_len(ex);
2042 		__entry->pc_pclu	= pc->pclu;
2043 		__entry->pc_lblk	= pc->lblk;
2044 		__entry->pc_state	= pc->state;
2045 	),
2046 
2047 	TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]"
2048 		  "from %u to %u partial [pclu %lld lblk %u state %d]",
2049 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2050 		  (unsigned long) __entry->ino,
2051 		  (unsigned) __entry->ee_lblk,
2052 		  (unsigned long long) __entry->ee_pblk,
2053 		  (unsigned short) __entry->ee_len,
2054 		  (unsigned) __entry->from,
2055 		  (unsigned) __entry->to,
2056 		  (long long) __entry->pc_pclu,
2057 		  (unsigned int) __entry->pc_lblk,
2058 		  (int) __entry->pc_state)
2059 );
2060 
2061 TRACE_EVENT(ext4_ext_rm_leaf,
2062 	TP_PROTO(struct inode *inode, ext4_lblk_t start,
2063 		 struct ext4_extent *ex,
2064 		 struct partial_cluster *pc),
2065 
2066 	TP_ARGS(inode, start, ex, pc),
2067 
2068 	TP_STRUCT__entry(
2069 		__field(	dev_t,		dev	)
2070 		__field(	ino_t,		ino	)
2071 		__field(	ext4_lblk_t,	start	)
2072 		__field(	ext4_lblk_t,	ee_lblk	)
2073 		__field(	ext4_fsblk_t,	ee_pblk	)
2074 		__field(	short,		ee_len	)
2075 		__field(	ext4_fsblk_t,	pc_pclu	)
2076 		__field(	ext4_lblk_t,	pc_lblk	)
2077 		__field(	int,		pc_state)
2078 	),
2079 
2080 	TP_fast_assign(
2081 		__entry->dev		= inode->i_sb->s_dev;
2082 		__entry->ino		= inode->i_ino;
2083 		__entry->start		= start;
2084 		__entry->ee_lblk	= le32_to_cpu(ex->ee_block);
2085 		__entry->ee_pblk	= ext4_ext_pblock(ex);
2086 		__entry->ee_len		= ext4_ext_get_actual_len(ex);
2087 		__entry->pc_pclu	= pc->pclu;
2088 		__entry->pc_lblk	= pc->lblk;
2089 		__entry->pc_state	= pc->state;
2090 	),
2091 
2092 	TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]"
2093 		  "partial [pclu %lld lblk %u state %d]",
2094 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2095 		  (unsigned long) __entry->ino,
2096 		  (unsigned) __entry->start,
2097 		  (unsigned) __entry->ee_lblk,
2098 		  (unsigned long long) __entry->ee_pblk,
2099 		  (unsigned short) __entry->ee_len,
2100 		  (long long) __entry->pc_pclu,
2101 		  (unsigned int) __entry->pc_lblk,
2102 		  (int) __entry->pc_state)
2103 );
2104 
2105 TRACE_EVENT(ext4_ext_rm_idx,
2106 	TP_PROTO(struct inode *inode, ext4_fsblk_t pblk),
2107 
2108 	TP_ARGS(inode, pblk),
2109 
2110 	TP_STRUCT__entry(
2111 		__field(	dev_t,		dev	)
2112 		__field(	ino_t,		ino	)
2113 		__field(	ext4_fsblk_t,	pblk	)
2114 	),
2115 
2116 	TP_fast_assign(
2117 		__entry->dev	= inode->i_sb->s_dev;
2118 		__entry->ino	= inode->i_ino;
2119 		__entry->pblk	= pblk;
2120 	),
2121 
2122 	TP_printk("dev %d,%d ino %lu index_pblk %llu",
2123 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2124 		  (unsigned long) __entry->ino,
2125 		  (unsigned long long) __entry->pblk)
2126 );
2127 
2128 TRACE_EVENT(ext4_ext_remove_space,
2129 	TP_PROTO(struct inode *inode, ext4_lblk_t start,
2130 		 ext4_lblk_t end, int depth),
2131 
2132 	TP_ARGS(inode, start, end, depth),
2133 
2134 	TP_STRUCT__entry(
2135 		__field(	dev_t,		dev	)
2136 		__field(	ino_t,		ino	)
2137 		__field(	ext4_lblk_t,	start	)
2138 		__field(	ext4_lblk_t,	end	)
2139 		__field(	int,		depth	)
2140 	),
2141 
2142 	TP_fast_assign(
2143 		__entry->dev	= inode->i_sb->s_dev;
2144 		__entry->ino	= inode->i_ino;
2145 		__entry->start	= start;
2146 		__entry->end	= end;
2147 		__entry->depth	= depth;
2148 	),
2149 
2150 	TP_printk("dev %d,%d ino %lu since %u end %u depth %d",
2151 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2152 		  (unsigned long) __entry->ino,
2153 		  (unsigned) __entry->start,
2154 		  (unsigned) __entry->end,
2155 		  __entry->depth)
2156 );
2157 
2158 TRACE_EVENT(ext4_ext_remove_space_done,
2159 	TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end,
2160 		 int depth, struct partial_cluster *pc, __le16 eh_entries),
2161 
2162 	TP_ARGS(inode, start, end, depth, pc, eh_entries),
2163 
2164 	TP_STRUCT__entry(
2165 		__field(	dev_t,		dev		)
2166 		__field(	ino_t,		ino		)
2167 		__field(	ext4_lblk_t,	start		)
2168 		__field(	ext4_lblk_t,	end		)
2169 		__field(	int,		depth		)
2170 		__field(	ext4_fsblk_t,	pc_pclu		)
2171 		__field(	ext4_lblk_t,	pc_lblk		)
2172 		__field(	int,		pc_state	)
2173 		__field(	unsigned short,	eh_entries	)
2174 	),
2175 
2176 	TP_fast_assign(
2177 		__entry->dev		= inode->i_sb->s_dev;
2178 		__entry->ino		= inode->i_ino;
2179 		__entry->start		= start;
2180 		__entry->end		= end;
2181 		__entry->depth		= depth;
2182 		__entry->pc_pclu	= pc->pclu;
2183 		__entry->pc_lblk	= pc->lblk;
2184 		__entry->pc_state	= pc->state;
2185 		__entry->eh_entries	= le16_to_cpu(eh_entries);
2186 	),
2187 
2188 	TP_printk("dev %d,%d ino %lu since %u end %u depth %d "
2189 		  "partial [pclu %lld lblk %u state %d] "
2190 		  "remaining_entries %u",
2191 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2192 		  (unsigned long) __entry->ino,
2193 		  (unsigned) __entry->start,
2194 		  (unsigned) __entry->end,
2195 		  __entry->depth,
2196 		  (long long) __entry->pc_pclu,
2197 		  (unsigned int) __entry->pc_lblk,
2198 		  (int) __entry->pc_state,
2199 		  (unsigned short) __entry->eh_entries)
2200 );
2201 
2202 DECLARE_EVENT_CLASS(ext4__es_extent,
2203 	TP_PROTO(struct inode *inode, struct extent_status *es),
2204 
2205 	TP_ARGS(inode, es),
2206 
2207 	TP_STRUCT__entry(
2208 		__field(	dev_t,		dev		)
2209 		__field(	ino_t,		ino		)
2210 		__field(	ext4_lblk_t,	lblk		)
2211 		__field(	ext4_lblk_t,	len		)
2212 		__field(	ext4_fsblk_t,	pblk		)
2213 		__field(	char, status	)
2214 	),
2215 
2216 	TP_fast_assign(
2217 		__entry->dev	= inode->i_sb->s_dev;
2218 		__entry->ino	= inode->i_ino;
2219 		__entry->lblk	= es->es_lblk;
2220 		__entry->len	= es->es_len;
2221 		__entry->pblk	= ext4_es_show_pblock(es);
2222 		__entry->status	= ext4_es_status(es);
2223 	),
2224 
2225 	TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
2226 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2227 		  (unsigned long) __entry->ino,
2228 		  __entry->lblk, __entry->len,
2229 		  __entry->pblk, show_extent_status(__entry->status))
2230 );
2231 
2232 DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent,
2233 	TP_PROTO(struct inode *inode, struct extent_status *es),
2234 
2235 	TP_ARGS(inode, es)
2236 );
2237 
2238 DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent,
2239 	TP_PROTO(struct inode *inode, struct extent_status *es),
2240 
2241 	TP_ARGS(inode, es)
2242 );
2243 
2244 TRACE_EVENT(ext4_es_remove_extent,
2245 	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len),
2246 
2247 	TP_ARGS(inode, lblk, len),
2248 
2249 	TP_STRUCT__entry(
2250 		__field(	dev_t,	dev			)
2251 		__field(	ino_t,	ino			)
2252 		__field(	loff_t,	lblk			)
2253 		__field(	loff_t,	len			)
2254 	),
2255 
2256 	TP_fast_assign(
2257 		__entry->dev	= inode->i_sb->s_dev;
2258 		__entry->ino	= inode->i_ino;
2259 		__entry->lblk	= lblk;
2260 		__entry->len	= len;
2261 	),
2262 
2263 	TP_printk("dev %d,%d ino %lu es [%lld/%lld)",
2264 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2265 		  (unsigned long) __entry->ino,
2266 		  __entry->lblk, __entry->len)
2267 );
2268 
2269 TRACE_EVENT(ext4_es_find_extent_range_enter,
2270 	TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2271 
2272 	TP_ARGS(inode, lblk),
2273 
2274 	TP_STRUCT__entry(
2275 		__field(	dev_t,		dev		)
2276 		__field(	ino_t,		ino		)
2277 		__field(	ext4_lblk_t,	lblk		)
2278 	),
2279 
2280 	TP_fast_assign(
2281 		__entry->dev	= inode->i_sb->s_dev;
2282 		__entry->ino	= inode->i_ino;
2283 		__entry->lblk	= lblk;
2284 	),
2285 
2286 	TP_printk("dev %d,%d ino %lu lblk %u",
2287 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2288 		  (unsigned long) __entry->ino, __entry->lblk)
2289 );
2290 
2291 TRACE_EVENT(ext4_es_find_extent_range_exit,
2292 	TP_PROTO(struct inode *inode, struct extent_status *es),
2293 
2294 	TP_ARGS(inode, es),
2295 
2296 	TP_STRUCT__entry(
2297 		__field(	dev_t,		dev		)
2298 		__field(	ino_t,		ino		)
2299 		__field(	ext4_lblk_t,	lblk		)
2300 		__field(	ext4_lblk_t,	len		)
2301 		__field(	ext4_fsblk_t,	pblk		)
2302 		__field(	char, status	)
2303 	),
2304 
2305 	TP_fast_assign(
2306 		__entry->dev	= inode->i_sb->s_dev;
2307 		__entry->ino	= inode->i_ino;
2308 		__entry->lblk	= es->es_lblk;
2309 		__entry->len	= es->es_len;
2310 		__entry->pblk	= ext4_es_show_pblock(es);
2311 		__entry->status	= ext4_es_status(es);
2312 	),
2313 
2314 	TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
2315 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2316 		  (unsigned long) __entry->ino,
2317 		  __entry->lblk, __entry->len,
2318 		  __entry->pblk, show_extent_status(__entry->status))
2319 );
2320 
2321 TRACE_EVENT(ext4_es_lookup_extent_enter,
2322 	TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2323 
2324 	TP_ARGS(inode, lblk),
2325 
2326 	TP_STRUCT__entry(
2327 		__field(	dev_t,		dev		)
2328 		__field(	ino_t,		ino		)
2329 		__field(	ext4_lblk_t,	lblk		)
2330 	),
2331 
2332 	TP_fast_assign(
2333 		__entry->dev	= inode->i_sb->s_dev;
2334 		__entry->ino	= inode->i_ino;
2335 		__entry->lblk	= lblk;
2336 	),
2337 
2338 	TP_printk("dev %d,%d ino %lu lblk %u",
2339 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2340 		  (unsigned long) __entry->ino, __entry->lblk)
2341 );
2342 
2343 TRACE_EVENT(ext4_es_lookup_extent_exit,
2344 	TP_PROTO(struct inode *inode, struct extent_status *es,
2345 		 int found),
2346 
2347 	TP_ARGS(inode, es, found),
2348 
2349 	TP_STRUCT__entry(
2350 		__field(	dev_t,		dev		)
2351 		__field(	ino_t,		ino		)
2352 		__field(	ext4_lblk_t,	lblk		)
2353 		__field(	ext4_lblk_t,	len		)
2354 		__field(	ext4_fsblk_t,	pblk		)
2355 		__field(	char,		status		)
2356 		__field(	int,		found		)
2357 	),
2358 
2359 	TP_fast_assign(
2360 		__entry->dev	= inode->i_sb->s_dev;
2361 		__entry->ino	= inode->i_ino;
2362 		__entry->lblk	= es->es_lblk;
2363 		__entry->len	= es->es_len;
2364 		__entry->pblk	= ext4_es_show_pblock(es);
2365 		__entry->status	= ext4_es_status(es);
2366 		__entry->found	= found;
2367 	),
2368 
2369 	TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %s",
2370 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2371 		  (unsigned long) __entry->ino, __entry->found,
2372 		  __entry->lblk, __entry->len,
2373 		  __entry->found ? __entry->pblk : 0,
2374 		  show_extent_status(__entry->found ? __entry->status : 0))
2375 );
2376 
2377 DECLARE_EVENT_CLASS(ext4__es_shrink_enter,
2378 	TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2379 
2380 	TP_ARGS(sb, nr_to_scan, cache_cnt),
2381 
2382 	TP_STRUCT__entry(
2383 		__field(	dev_t,	dev			)
2384 		__field(	int,	nr_to_scan		)
2385 		__field(	int,	cache_cnt		)
2386 	),
2387 
2388 	TP_fast_assign(
2389 		__entry->dev		= sb->s_dev;
2390 		__entry->nr_to_scan	= nr_to_scan;
2391 		__entry->cache_cnt	= cache_cnt;
2392 	),
2393 
2394 	TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d",
2395 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2396 		  __entry->nr_to_scan, __entry->cache_cnt)
2397 );
2398 
2399 DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_count,
2400 	TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2401 
2402 	TP_ARGS(sb, nr_to_scan, cache_cnt)
2403 );
2404 
2405 DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_scan_enter,
2406 	TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2407 
2408 	TP_ARGS(sb, nr_to_scan, cache_cnt)
2409 );
2410 
2411 TRACE_EVENT(ext4_es_shrink_scan_exit,
2412 	TP_PROTO(struct super_block *sb, int nr_shrunk, int cache_cnt),
2413 
2414 	TP_ARGS(sb, nr_shrunk, cache_cnt),
2415 
2416 	TP_STRUCT__entry(
2417 		__field(	dev_t,	dev			)
2418 		__field(	int,	nr_shrunk		)
2419 		__field(	int,	cache_cnt		)
2420 	),
2421 
2422 	TP_fast_assign(
2423 		__entry->dev		= sb->s_dev;
2424 		__entry->nr_shrunk	= nr_shrunk;
2425 		__entry->cache_cnt	= cache_cnt;
2426 	),
2427 
2428 	TP_printk("dev %d,%d nr_shrunk %d cache_cnt %d",
2429 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2430 		  __entry->nr_shrunk, __entry->cache_cnt)
2431 );
2432 
2433 TRACE_EVENT(ext4_collapse_range,
2434 	TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
2435 
2436 	TP_ARGS(inode, offset, len),
2437 
2438 	TP_STRUCT__entry(
2439 		__field(dev_t,	dev)
2440 		__field(ino_t,	ino)
2441 		__field(loff_t,	offset)
2442 		__field(loff_t, len)
2443 	),
2444 
2445 	TP_fast_assign(
2446 		__entry->dev	= inode->i_sb->s_dev;
2447 		__entry->ino	= inode->i_ino;
2448 		__entry->offset	= offset;
2449 		__entry->len	= len;
2450 	),
2451 
2452 	TP_printk("dev %d,%d ino %lu offset %lld len %lld",
2453 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2454 		  (unsigned long) __entry->ino,
2455 		  __entry->offset, __entry->len)
2456 );
2457 
2458 TRACE_EVENT(ext4_insert_range,
2459 	TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
2460 
2461 	TP_ARGS(inode, offset, len),
2462 
2463 	TP_STRUCT__entry(
2464 		__field(dev_t,	dev)
2465 		__field(ino_t,	ino)
2466 		__field(loff_t,	offset)
2467 		__field(loff_t, len)
2468 	),
2469 
2470 	TP_fast_assign(
2471 		__entry->dev	= inode->i_sb->s_dev;
2472 		__entry->ino	= inode->i_ino;
2473 		__entry->offset	= offset;
2474 		__entry->len	= len;
2475 	),
2476 
2477 	TP_printk("dev %d,%d ino %lu offset %lld len %lld",
2478 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2479 		  (unsigned long) __entry->ino,
2480 		  __entry->offset, __entry->len)
2481 );
2482 
2483 TRACE_EVENT(ext4_es_shrink,
2484 	TP_PROTO(struct super_block *sb, int nr_shrunk, u64 scan_time,
2485 		 int nr_skipped, int retried),
2486 
2487 	TP_ARGS(sb, nr_shrunk, scan_time, nr_skipped, retried),
2488 
2489 	TP_STRUCT__entry(
2490 		__field(	dev_t,		dev		)
2491 		__field(	int,		nr_shrunk	)
2492 		__field(	unsigned long long, scan_time	)
2493 		__field(	int,		nr_skipped	)
2494 		__field(	int,		retried		)
2495 	),
2496 
2497 	TP_fast_assign(
2498 		__entry->dev		= sb->s_dev;
2499 		__entry->nr_shrunk	= nr_shrunk;
2500 		__entry->scan_time	= div_u64(scan_time, 1000);
2501 		__entry->nr_skipped	= nr_skipped;
2502 		__entry->retried	= retried;
2503 	),
2504 
2505 	TP_printk("dev %d,%d nr_shrunk %d, scan_time %llu "
2506 		  "nr_skipped %d retried %d",
2507 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_shrunk,
2508 		  __entry->scan_time, __entry->nr_skipped, __entry->retried)
2509 );
2510 
2511 TRACE_EVENT(ext4_es_insert_delayed_extent,
2512 	TP_PROTO(struct inode *inode, struct extent_status *es,
2513 		 bool lclu_allocated, bool end_allocated),
2514 
2515 	TP_ARGS(inode, es, lclu_allocated, end_allocated),
2516 
2517 	TP_STRUCT__entry(
2518 		__field(	dev_t,		dev		)
2519 		__field(	ino_t,		ino		)
2520 		__field(	ext4_lblk_t,	lblk		)
2521 		__field(	ext4_lblk_t,	len		)
2522 		__field(	ext4_fsblk_t,	pblk		)
2523 		__field(	char,		status		)
2524 		__field(	bool,		lclu_allocated	)
2525 		__field(	bool,		end_allocated	)
2526 	),
2527 
2528 	TP_fast_assign(
2529 		__entry->dev		= inode->i_sb->s_dev;
2530 		__entry->ino		= inode->i_ino;
2531 		__entry->lblk		= es->es_lblk;
2532 		__entry->len		= es->es_len;
2533 		__entry->pblk		= ext4_es_show_pblock(es);
2534 		__entry->status		= ext4_es_status(es);
2535 		__entry->lclu_allocated	= lclu_allocated;
2536 		__entry->end_allocated	= end_allocated;
2537 	),
2538 
2539 	TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s "
2540 		  "allocated %d %d",
2541 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2542 		  (unsigned long) __entry->ino,
2543 		  __entry->lblk, __entry->len,
2544 		  __entry->pblk, show_extent_status(__entry->status),
2545 		  __entry->lclu_allocated, __entry->end_allocated)
2546 );
2547 
2548 /* fsmap traces */
2549 DECLARE_EVENT_CLASS(ext4_fsmap_class,
2550 	TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len,
2551 		 u64 owner),
2552 	TP_ARGS(sb, keydev, agno, bno, len, owner),
2553 	TP_STRUCT__entry(
2554 		__field(dev_t, dev)
2555 		__field(dev_t, keydev)
2556 		__field(u32, agno)
2557 		__field(u64, bno)
2558 		__field(u64, len)
2559 		__field(u64, owner)
2560 	),
2561 	TP_fast_assign(
2562 		__entry->dev = sb->s_bdev->bd_dev;
2563 		__entry->keydev = new_decode_dev(keydev);
2564 		__entry->agno = agno;
2565 		__entry->bno = bno;
2566 		__entry->len = len;
2567 		__entry->owner = owner;
2568 	),
2569 	TP_printk("dev %d:%d keydev %d:%d agno %u bno %llu len %llu owner %lld\n",
2570 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2571 		  MAJOR(__entry->keydev), MINOR(__entry->keydev),
2572 		  __entry->agno,
2573 		  __entry->bno,
2574 		  __entry->len,
2575 		  __entry->owner)
2576 )
2577 #define DEFINE_FSMAP_EVENT(name) \
2578 DEFINE_EVENT(ext4_fsmap_class, name, \
2579 	TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len, \
2580 		 u64 owner), \
2581 	TP_ARGS(sb, keydev, agno, bno, len, owner))
2582 DEFINE_FSMAP_EVENT(ext4_fsmap_low_key);
2583 DEFINE_FSMAP_EVENT(ext4_fsmap_high_key);
2584 DEFINE_FSMAP_EVENT(ext4_fsmap_mapping);
2585 
2586 DECLARE_EVENT_CLASS(ext4_getfsmap_class,
2587 	TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap),
2588 	TP_ARGS(sb, fsmap),
2589 	TP_STRUCT__entry(
2590 		__field(dev_t, dev)
2591 		__field(dev_t, keydev)
2592 		__field(u64, block)
2593 		__field(u64, len)
2594 		__field(u64, owner)
2595 		__field(u64, flags)
2596 	),
2597 	TP_fast_assign(
2598 		__entry->dev = sb->s_bdev->bd_dev;
2599 		__entry->keydev = new_decode_dev(fsmap->fmr_device);
2600 		__entry->block = fsmap->fmr_physical;
2601 		__entry->len = fsmap->fmr_length;
2602 		__entry->owner = fsmap->fmr_owner;
2603 		__entry->flags = fsmap->fmr_flags;
2604 	),
2605 	TP_printk("dev %d:%d keydev %d:%d block %llu len %llu owner %lld flags 0x%llx\n",
2606 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2607 		  MAJOR(__entry->keydev), MINOR(__entry->keydev),
2608 		  __entry->block,
2609 		  __entry->len,
2610 		  __entry->owner,
2611 		  __entry->flags)
2612 )
2613 #define DEFINE_GETFSMAP_EVENT(name) \
2614 DEFINE_EVENT(ext4_getfsmap_class, name, \
2615 	TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap), \
2616 	TP_ARGS(sb, fsmap))
2617 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_low_key);
2618 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_high_key);
2619 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_mapping);
2620 
2621 TRACE_EVENT(ext4_shutdown,
2622 	TP_PROTO(struct super_block *sb, unsigned long flags),
2623 
2624 	TP_ARGS(sb, flags),
2625 
2626 	TP_STRUCT__entry(
2627 		__field(	dev_t,	dev			)
2628 		__field(     unsigned,	flags			)
2629 	),
2630 
2631 	TP_fast_assign(
2632 		__entry->dev	= sb->s_dev;
2633 		__entry->flags	= flags;
2634 	),
2635 
2636 	TP_printk("dev %d,%d flags %u",
2637 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2638 		  __entry->flags)
2639 );
2640 
2641 TRACE_EVENT(ext4_error,
2642 	TP_PROTO(struct super_block *sb, const char *function,
2643 		 unsigned int line),
2644 
2645 	TP_ARGS(sb, function, line),
2646 
2647 	TP_STRUCT__entry(
2648 		__field(	dev_t,	dev			)
2649 		__field( const char *,	function		)
2650 		__field(     unsigned,	line			)
2651 	),
2652 
2653 	TP_fast_assign(
2654 		__entry->dev	= sb->s_dev;
2655 		__entry->function = function;
2656 		__entry->line	= line;
2657 	),
2658 
2659 	TP_printk("dev %d,%d function %s line %u",
2660 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2661 		  __entry->function, __entry->line)
2662 );
2663 
2664 TRACE_EVENT(ext4_prefetch_bitmaps,
2665 	    TP_PROTO(struct super_block *sb, ext4_group_t group,
2666 		     ext4_group_t next, unsigned int prefetch_ios),
2667 
2668 	TP_ARGS(sb, group, next, prefetch_ios),
2669 
2670 	TP_STRUCT__entry(
2671 		__field(	dev_t,	dev			)
2672 		__field(	__u32,	group			)
2673 		__field(	__u32,	next			)
2674 		__field(	__u32,	ios			)
2675 	),
2676 
2677 	TP_fast_assign(
2678 		__entry->dev	= sb->s_dev;
2679 		__entry->group	= group;
2680 		__entry->next	= next;
2681 		__entry->ios	= prefetch_ios;
2682 	),
2683 
2684 	TP_printk("dev %d,%d group %u next %u ios %u",
2685 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2686 		  __entry->group, __entry->next, __entry->ios)
2687 );
2688 
2689 TRACE_EVENT(ext4_lazy_itable_init,
2690 	    TP_PROTO(struct super_block *sb, ext4_group_t group),
2691 
2692 	TP_ARGS(sb, group),
2693 
2694 	TP_STRUCT__entry(
2695 		__field(	dev_t,	dev			)
2696 		__field(	__u32,	group			)
2697 	),
2698 
2699 	TP_fast_assign(
2700 		__entry->dev	= sb->s_dev;
2701 		__entry->group	= group;
2702 	),
2703 
2704 	TP_printk("dev %d,%d group %u",
2705 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->group)
2706 );
2707 
2708 TRACE_EVENT(ext4_fc_replay_scan,
2709 	TP_PROTO(struct super_block *sb, int error, int off),
2710 
2711 	TP_ARGS(sb, error, off),
2712 
2713 	TP_STRUCT__entry(
2714 		__field(dev_t, dev)
2715 		__field(int, error)
2716 		__field(int, off)
2717 	),
2718 
2719 	TP_fast_assign(
2720 		__entry->dev = sb->s_dev;
2721 		__entry->error = error;
2722 		__entry->off = off;
2723 	),
2724 
2725 	TP_printk("dev %d,%d error %d, off %d",
2726 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2727 		  __entry->error, __entry->off)
2728 );
2729 
2730 TRACE_EVENT(ext4_fc_replay,
2731 	TP_PROTO(struct super_block *sb, int tag, int ino, int priv1, int priv2),
2732 
2733 	TP_ARGS(sb, tag, ino, priv1, priv2),
2734 
2735 	TP_STRUCT__entry(
2736 		__field(dev_t, dev)
2737 		__field(int, tag)
2738 		__field(int, ino)
2739 		__field(int, priv1)
2740 		__field(int, priv2)
2741 	),
2742 
2743 	TP_fast_assign(
2744 		__entry->dev = sb->s_dev;
2745 		__entry->tag = tag;
2746 		__entry->ino = ino;
2747 		__entry->priv1 = priv1;
2748 		__entry->priv2 = priv2;
2749 	),
2750 
2751 	TP_printk("dev %d,%d: tag %d, ino %d, data1 %d, data2 %d",
2752 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2753 		  __entry->tag, __entry->ino, __entry->priv1, __entry->priv2)
2754 );
2755 
2756 TRACE_EVENT(ext4_fc_commit_start,
2757 	TP_PROTO(struct super_block *sb, tid_t commit_tid),
2758 
2759 	TP_ARGS(sb, commit_tid),
2760 
2761 	TP_STRUCT__entry(
2762 		__field(dev_t, dev)
2763 		__field(tid_t, tid)
2764 	),
2765 
2766 	TP_fast_assign(
2767 		__entry->dev = sb->s_dev;
2768 		__entry->tid = commit_tid;
2769 	),
2770 
2771 	TP_printk("dev %d,%d tid %u", MAJOR(__entry->dev), MINOR(__entry->dev),
2772 		  __entry->tid)
2773 );
2774 
2775 TRACE_EVENT(ext4_fc_commit_stop,
2776 	    TP_PROTO(struct super_block *sb, int nblks, int reason,
2777 		     tid_t commit_tid),
2778 
2779 	TP_ARGS(sb, nblks, reason, commit_tid),
2780 
2781 	TP_STRUCT__entry(
2782 		__field(dev_t, dev)
2783 		__field(int, nblks)
2784 		__field(int, reason)
2785 		__field(int, num_fc)
2786 		__field(int, num_fc_ineligible)
2787 		__field(int, nblks_agg)
2788 		__field(tid_t, tid)
2789 	),
2790 
2791 	TP_fast_assign(
2792 		__entry->dev = sb->s_dev;
2793 		__entry->nblks = nblks;
2794 		__entry->reason = reason;
2795 		__entry->num_fc = EXT4_SB(sb)->s_fc_stats.fc_num_commits;
2796 		__entry->num_fc_ineligible =
2797 			EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits;
2798 		__entry->nblks_agg = EXT4_SB(sb)->s_fc_stats.fc_numblks;
2799 		__entry->tid = commit_tid;
2800 	),
2801 
2802 	TP_printk("dev %d,%d nblks %d, reason %d, fc = %d, ineligible = %d, agg_nblks %d, tid %u",
2803 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2804 		  __entry->nblks, __entry->reason, __entry->num_fc,
2805 		  __entry->num_fc_ineligible, __entry->nblks_agg, __entry->tid)
2806 );
2807 
2808 #define FC_REASON_NAME_STAT(reason)					\
2809 	show_fc_reason(reason),						\
2810 	__entry->fc_ineligible_rc[reason]
2811 
2812 TRACE_EVENT(ext4_fc_stats,
2813 	TP_PROTO(struct super_block *sb),
2814 
2815 	TP_ARGS(sb),
2816 
2817 	TP_STRUCT__entry(
2818 		__field(dev_t, dev)
2819 		__array(unsigned int, fc_ineligible_rc, EXT4_FC_REASON_MAX)
2820 		__field(unsigned long, fc_commits)
2821 		__field(unsigned long, fc_ineligible_commits)
2822 		__field(unsigned long, fc_numblks)
2823 	),
2824 
2825 	TP_fast_assign(
2826 		int i;
2827 
2828 		__entry->dev = sb->s_dev;
2829 		for (i = 0; i < EXT4_FC_REASON_MAX; i++) {
2830 			__entry->fc_ineligible_rc[i] =
2831 				EXT4_SB(sb)->s_fc_stats.fc_ineligible_reason_count[i];
2832 		}
2833 		__entry->fc_commits = EXT4_SB(sb)->s_fc_stats.fc_num_commits;
2834 		__entry->fc_ineligible_commits =
2835 			EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits;
2836 		__entry->fc_numblks = EXT4_SB(sb)->s_fc_stats.fc_numblks;
2837 	),
2838 
2839 	TP_printk("dev %d,%d fc ineligible reasons:\n"
2840 		  "%s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u"
2841 		  "num_commits:%lu, ineligible: %lu, numblks: %lu",
2842 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2843 		  FC_REASON_NAME_STAT(EXT4_FC_REASON_XATTR),
2844 		  FC_REASON_NAME_STAT(EXT4_FC_REASON_CROSS_RENAME),
2845 		  FC_REASON_NAME_STAT(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE),
2846 		  FC_REASON_NAME_STAT(EXT4_FC_REASON_NOMEM),
2847 		  FC_REASON_NAME_STAT(EXT4_FC_REASON_SWAP_BOOT),
2848 		  FC_REASON_NAME_STAT(EXT4_FC_REASON_RESIZE),
2849 		  FC_REASON_NAME_STAT(EXT4_FC_REASON_RENAME_DIR),
2850 		  FC_REASON_NAME_STAT(EXT4_FC_REASON_FALLOC_RANGE),
2851 		  FC_REASON_NAME_STAT(EXT4_FC_REASON_INODE_JOURNAL_DATA),
2852 		  FC_REASON_NAME_STAT(EXT4_FC_REASON_ENCRYPTED_FILENAME),
2853 		  __entry->fc_commits, __entry->fc_ineligible_commits,
2854 		  __entry->fc_numblks)
2855 );
2856 
2857 DECLARE_EVENT_CLASS(ext4_fc_track_dentry,
2858 
2859 	TP_PROTO(handle_t *handle, struct inode *inode,
2860 		 struct dentry *dentry, int ret),
2861 
2862 	TP_ARGS(handle, inode, dentry, ret),
2863 
2864 	TP_STRUCT__entry(
2865 		__field(dev_t, dev)
2866 		__field(tid_t, t_tid)
2867 		__field(ino_t, i_ino)
2868 		__field(tid_t, i_sync_tid)
2869 		__field(int, error)
2870 	),
2871 
2872 	TP_fast_assign(
2873 		struct ext4_inode_info *ei = EXT4_I(inode);
2874 
2875 		__entry->dev = inode->i_sb->s_dev;
2876 		__entry->t_tid = handle->h_transaction->t_tid;
2877 		__entry->i_ino = inode->i_ino;
2878 		__entry->i_sync_tid = ei->i_sync_tid;
2879 		__entry->error = ret;
2880 	),
2881 
2882 	TP_printk("dev %d,%d, t_tid %u, ino %lu, i_sync_tid %u, error %d",
2883 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2884 		  __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
2885 		  __entry->error
2886 	)
2887 );
2888 
2889 #define DEFINE_EVENT_CLASS_DENTRY(__type)				\
2890 DEFINE_EVENT(ext4_fc_track_dentry, ext4_fc_track_##__type,		\
2891 	TP_PROTO(handle_t *handle, struct inode *inode,			\
2892 		 struct dentry *dentry, int ret),			\
2893 	TP_ARGS(handle, inode, dentry, ret)				\
2894 )
2895 
2896 DEFINE_EVENT_CLASS_DENTRY(create);
2897 DEFINE_EVENT_CLASS_DENTRY(link);
2898 DEFINE_EVENT_CLASS_DENTRY(unlink);
2899 
2900 TRACE_EVENT(ext4_fc_track_inode,
2901 	TP_PROTO(handle_t *handle, struct inode *inode, int ret),
2902 
2903 	TP_ARGS(handle, inode, ret),
2904 
2905 	TP_STRUCT__entry(
2906 		__field(dev_t, dev)
2907 		__field(tid_t, t_tid)
2908 		__field(ino_t, i_ino)
2909 		__field(tid_t, i_sync_tid)
2910 		__field(int, error)
2911 	),
2912 
2913 	TP_fast_assign(
2914 		struct ext4_inode_info *ei = EXT4_I(inode);
2915 
2916 		__entry->dev = inode->i_sb->s_dev;
2917 		__entry->t_tid = handle->h_transaction->t_tid;
2918 		__entry->i_ino = inode->i_ino;
2919 		__entry->i_sync_tid = ei->i_sync_tid;
2920 		__entry->error = ret;
2921 	),
2922 
2923 	TP_printk("dev %d:%d, t_tid %u, inode %lu, i_sync_tid %u, error %d",
2924 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2925 		  __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
2926 		  __entry->error)
2927 	);
2928 
2929 TRACE_EVENT(ext4_fc_track_range,
2930 	TP_PROTO(handle_t *handle, struct inode *inode,
2931 		 long start, long end, int ret),
2932 
2933 	TP_ARGS(handle, inode, start, end, ret),
2934 
2935 	TP_STRUCT__entry(
2936 		__field(dev_t, dev)
2937 		__field(tid_t, t_tid)
2938 		__field(ino_t, i_ino)
2939 		__field(tid_t, i_sync_tid)
2940 		__field(long, start)
2941 		__field(long, end)
2942 		__field(int, error)
2943 	),
2944 
2945 	TP_fast_assign(
2946 		struct ext4_inode_info *ei = EXT4_I(inode);
2947 
2948 		__entry->dev = inode->i_sb->s_dev;
2949 		__entry->t_tid = handle->h_transaction->t_tid;
2950 		__entry->i_ino = inode->i_ino;
2951 		__entry->i_sync_tid = ei->i_sync_tid;
2952 		__entry->start = start;
2953 		__entry->end = end;
2954 		__entry->error = ret;
2955 	),
2956 
2957 	TP_printk("dev %d:%d, t_tid %u, inode %lu, i_sync_tid %u, error %d, start %ld, end %ld",
2958 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2959 		  __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
2960 		  __entry->error, __entry->start, __entry->end)
2961 	);
2962 
2963 TRACE_EVENT(ext4_fc_cleanup,
2964 	TP_PROTO(journal_t *journal, int full, tid_t tid),
2965 
2966 	TP_ARGS(journal, full, tid),
2967 
2968 	TP_STRUCT__entry(
2969 		__field(dev_t, dev)
2970 		__field(int, j_fc_off)
2971 		__field(int, full)
2972 		__field(tid_t, tid)
2973 	),
2974 
2975 	TP_fast_assign(
2976 		struct super_block *sb = journal->j_private;
2977 
2978 		__entry->dev = sb->s_dev;
2979 		__entry->j_fc_off = journal->j_fc_off;
2980 		__entry->full = full;
2981 		__entry->tid = tid;
2982 	),
2983 
2984 	TP_printk("dev %d,%d, j_fc_off %d, full %d, tid %u",
2985 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2986 		  __entry->j_fc_off, __entry->full, __entry->tid)
2987 	);
2988 
2989 TRACE_EVENT(ext4_update_sb,
2990 	TP_PROTO(struct super_block *sb, ext4_fsblk_t fsblk,
2991 		 unsigned int flags),
2992 
2993 	TP_ARGS(sb, fsblk, flags),
2994 
2995 	TP_STRUCT__entry(
2996 		__field(dev_t,		dev)
2997 		__field(ext4_fsblk_t,	fsblk)
2998 		__field(unsigned int,	flags)
2999 	),
3000 
3001 	TP_fast_assign(
3002 		__entry->dev	= sb->s_dev;
3003 		__entry->fsblk	= fsblk;
3004 		__entry->flags	= flags;
3005 	),
3006 
3007 	TP_printk("dev %d,%d fsblk %llu flags %u",
3008 		  MAJOR(__entry->dev), MINOR(__entry->dev),
3009 		  __entry->fsblk, __entry->flags)
3010 );
3011 
3012 #endif /* _TRACE_EXT4_H */
3013 
3014 /* This part must be outside protection */
3015 #include <trace/define_trace.h>
3016