xref: /linux/include/trace/events/ext4.h (revision bba2c3615bd6cfee7456d1130f2e6b01b3f4e9ba)
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_SPLIT_NOMERGE,	"SPLIT_NOMERGE" },	\
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_MIGRATE);
106 TRACE_DEFINE_ENUM(EXT4_FC_REASON_VERITY);
107 TRACE_DEFINE_ENUM(EXT4_FC_REASON_MOVE_EXT);
108 TRACE_DEFINE_ENUM(EXT4_FC_REASON_MAX);
109 
110 #undef EM
111 #undef EMe
112 #define EM(a)	TRACE_DEFINE_ENUM(EXT4_FC_SNAP_ERR_##a);
113 #define EMe(a)	TRACE_DEFINE_ENUM(EXT4_FC_SNAP_ERR_##a);
114 
115 #define TRACE_SNAP_ERR						\
116 	EM(NONE)						\
117 	EM(ES_MISS)						\
118 	EM(ES_DELAYED)						\
119 	EM(ES_OTHER)						\
120 	EM(INODES_CAP)						\
121 	EM(RANGES_CAP)						\
122 	EM(NOMEM)						\
123 	EMe(INODE_LOC)
124 
125 TRACE_SNAP_ERR
126 
127 #undef EM
128 #undef EMe
129 
130 #define show_fc_reason(reason)						\
131 	__print_symbolic(reason,					\
132 		{ EXT4_FC_REASON_XATTR,		"XATTR"},		\
133 		{ EXT4_FC_REASON_CROSS_RENAME,	"CROSS_RENAME"},	\
134 		{ EXT4_FC_REASON_JOURNAL_FLAG_CHANGE, "JOURNAL_FLAG_CHANGE"}, \
135 		{ EXT4_FC_REASON_NOMEM,	"NO_MEM"},			\
136 		{ EXT4_FC_REASON_SWAP_BOOT,	"SWAP_BOOT"},		\
137 		{ EXT4_FC_REASON_RESIZE,	"RESIZE"},		\
138 		{ EXT4_FC_REASON_RENAME_DIR,	"RENAME_DIR"},		\
139 		{ EXT4_FC_REASON_FALLOC_RANGE,	"FALLOC_RANGE"},	\
140 		{ EXT4_FC_REASON_INODE_JOURNAL_DATA,	"INODE_JOURNAL_DATA"}, \
141 		{ EXT4_FC_REASON_ENCRYPTED_FILENAME,	"ENCRYPTED_FILENAME"}, \
142 		{ EXT4_FC_REASON_MIGRATE,		"MIGRATE"},	\
143 		{ EXT4_FC_REASON_VERITY,		"VERITY"},	\
144 		{ EXT4_FC_REASON_MOVE_EXT,		"MOVE_EXT"})
145 
146 TRACE_DEFINE_ENUM(CR_POWER2_ALIGNED);
147 TRACE_DEFINE_ENUM(CR_GOAL_LEN_FAST);
148 TRACE_DEFINE_ENUM(CR_BEST_AVAIL_LEN);
149 TRACE_DEFINE_ENUM(CR_GOAL_LEN_SLOW);
150 TRACE_DEFINE_ENUM(CR_ANY_FREE);
151 
152 #define show_criteria(cr)                                               \
153 	__print_symbolic(cr,                                            \
154 			 { CR_POWER2_ALIGNED, "CR_POWER2_ALIGNED" },	\
155 			 { CR_GOAL_LEN_FAST, "CR_GOAL_LEN_FAST" },      \
156 			 { CR_BEST_AVAIL_LEN, "CR_BEST_AVAIL_LEN" },    \
157 			 { CR_GOAL_LEN_SLOW, "CR_GOAL_LEN_SLOW" },      \
158 			 { CR_ANY_FREE, "CR_ANY_FREE" })
159 
160 TRACE_EVENT(ext4_other_inode_update_time,
161 	TP_PROTO(struct inode *inode, u64 orig_ino),
162 
163 	TP_ARGS(inode, orig_ino),
164 
165 	TP_STRUCT__entry(
166 		__field(	u64,	ino			)
167 		__field(	u64,	orig_ino		)
168 		__field(	dev_t,	dev			)
169 		__field(	uid_t,	uid			)
170 		__field(	gid_t,	gid			)
171 		__field(	__u16, mode			)
172 	),
173 
174 	TP_fast_assign(
175 		__entry->orig_ino = orig_ino;
176 		__entry->dev	= inode->i_sb->s_dev;
177 		__entry->ino	= inode->i_ino;
178 		__entry->uid	= i_uid_read(inode);
179 		__entry->gid	= i_gid_read(inode);
180 		__entry->mode	= inode->i_mode;
181 	),
182 
183 	TP_printk("dev %d,%d orig_ino %llu ino %llu mode 0%o uid %u gid %u",
184 		  MAJOR(__entry->dev), MINOR(__entry->dev),
185 		  __entry->orig_ino,
186 		  __entry->ino, __entry->mode,
187 		  __entry->uid, __entry->gid)
188 );
189 
190 TRACE_EVENT(ext4_free_inode,
191 	TP_PROTO(struct inode *inode),
192 
193 	TP_ARGS(inode),
194 
195 	TP_STRUCT__entry(
196 		__field(	u64,	ino			)
197 		__field(	__u64, blocks			)
198 		__field(	dev_t,	dev			)
199 		__field(	uid_t,	uid			)
200 		__field(	gid_t,	gid			)
201 		__field(	__u16, mode			)
202 	),
203 
204 	TP_fast_assign(
205 		__entry->dev	= inode->i_sb->s_dev;
206 		__entry->ino	= inode->i_ino;
207 		__entry->uid	= i_uid_read(inode);
208 		__entry->gid	= i_gid_read(inode);
209 		__entry->blocks	= inode->i_blocks;
210 		__entry->mode	= inode->i_mode;
211 	),
212 
213 	TP_printk("dev %d,%d ino %llu mode 0%o uid %u gid %u blocks %llu",
214 		  MAJOR(__entry->dev), MINOR(__entry->dev),
215 		  __entry->ino, __entry->mode,
216 		  __entry->uid, __entry->gid, __entry->blocks)
217 );
218 
219 TRACE_EVENT(ext4_request_inode,
220 	TP_PROTO(struct inode *dir, int mode),
221 
222 	TP_ARGS(dir, mode),
223 
224 	TP_STRUCT__entry(
225 		__field(	u64,	dir			)
226 		__field(	dev_t,	dev			)
227 		__field(	__u16, mode			)
228 	),
229 
230 	TP_fast_assign(
231 		__entry->dev	= dir->i_sb->s_dev;
232 		__entry->dir	= dir->i_ino;
233 		__entry->mode	= mode;
234 	),
235 
236 	TP_printk("dev %d,%d dir %llu mode 0%o",
237 		  MAJOR(__entry->dev), MINOR(__entry->dev),
238 		  __entry->dir, __entry->mode)
239 );
240 
241 TRACE_EVENT(ext4_allocate_inode,
242 	TP_PROTO(struct inode *inode, struct inode *dir, int mode),
243 
244 	TP_ARGS(inode, dir, mode),
245 
246 	TP_STRUCT__entry(
247 		__field(	u64,	ino			)
248 		__field(	u64,	dir			)
249 		__field(	dev_t,	dev			)
250 		__field(	__u16,	mode			)
251 	),
252 
253 	TP_fast_assign(
254 		__entry->dev	= inode->i_sb->s_dev;
255 		__entry->ino	= inode->i_ino;
256 		__entry->dir	= dir->i_ino;
257 		__entry->mode	= mode;
258 	),
259 
260 	TP_printk("dev %d,%d ino %llu dir %llu mode 0%o",
261 		  MAJOR(__entry->dev), MINOR(__entry->dev),
262 		  __entry->ino,
263 		  __entry->dir, __entry->mode)
264 );
265 
266 TRACE_EVENT(ext4_evict_inode,
267 	TP_PROTO(struct inode *inode),
268 
269 	TP_ARGS(inode),
270 
271 	TP_STRUCT__entry(
272 		__field(	u64,	ino			)
273 		__field(	dev_t,	dev			)
274 		__field(	int,	nlink			)
275 	),
276 
277 	TP_fast_assign(
278 		__entry->dev	= inode->i_sb->s_dev;
279 		__entry->ino	= inode->i_ino;
280 		__entry->nlink	= inode->i_nlink;
281 	),
282 
283 	TP_printk("dev %d,%d ino %llu nlink %d",
284 		  MAJOR(__entry->dev), MINOR(__entry->dev),
285 		  __entry->ino, __entry->nlink)
286 );
287 
288 TRACE_EVENT(ext4_drop_inode,
289 	TP_PROTO(struct inode *inode, int drop),
290 
291 	TP_ARGS(inode, drop),
292 
293 	TP_STRUCT__entry(
294 		__field(	u64,	ino			)
295 		__field(	dev_t,	dev			)
296 		__field(	int,	drop			)
297 	),
298 
299 	TP_fast_assign(
300 		__entry->dev	= inode->i_sb->s_dev;
301 		__entry->ino	= inode->i_ino;
302 		__entry->drop	= drop;
303 	),
304 
305 	TP_printk("dev %d,%d ino %llu drop %d",
306 		  MAJOR(__entry->dev), MINOR(__entry->dev),
307 		  __entry->ino, __entry->drop)
308 );
309 
310 TRACE_EVENT(ext4_nfs_commit_metadata,
311 	TP_PROTO(struct inode *inode),
312 
313 	TP_ARGS(inode),
314 
315 	TP_STRUCT__entry(
316 		__field(	u64,	ino			)
317 		__field(	dev_t,	dev			)
318 	),
319 
320 	TP_fast_assign(
321 		__entry->dev	= inode->i_sb->s_dev;
322 		__entry->ino	= inode->i_ino;
323 	),
324 
325 	TP_printk("dev %d,%d ino %llu",
326 		  MAJOR(__entry->dev), MINOR(__entry->dev),
327 		  __entry->ino)
328 );
329 
330 TRACE_EVENT(ext4_mark_inode_dirty,
331 	TP_PROTO(struct inode *inode, unsigned long IP),
332 
333 	TP_ARGS(inode, IP),
334 
335 	TP_STRUCT__entry(
336 		__field(	u64,	ino			)
337 		__field(unsigned long,	ip			)
338 		__field(	dev_t,	dev			)
339 	),
340 
341 	TP_fast_assign(
342 		__entry->dev	= inode->i_sb->s_dev;
343 		__entry->ino	= inode->i_ino;
344 		__entry->ip	= IP;
345 	),
346 
347 	TP_printk("dev %d,%d ino %llu caller %pS",
348 		  MAJOR(__entry->dev), MINOR(__entry->dev),
349 		  __entry->ino, (void *)__entry->ip)
350 );
351 
352 TRACE_EVENT(ext4_begin_ordered_truncate,
353 	TP_PROTO(struct inode *inode, loff_t new_size),
354 
355 	TP_ARGS(inode, new_size),
356 
357 	TP_STRUCT__entry(
358 		__field(	u64,	ino			)
359 		__field(	loff_t,	new_size		)
360 		__field(	dev_t,	dev			)
361 	),
362 
363 	TP_fast_assign(
364 		__entry->dev		= inode->i_sb->s_dev;
365 		__entry->ino		= inode->i_ino;
366 		__entry->new_size	= new_size;
367 	),
368 
369 	TP_printk("dev %d,%d ino %llu new_size %lld",
370 		  MAJOR(__entry->dev), MINOR(__entry->dev),
371 		  __entry->ino,
372 		  __entry->new_size)
373 );
374 
375 DECLARE_EVENT_CLASS(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 	TP_STRUCT__entry(
382 		__field(	u64,	ino			)
383 		__field(	loff_t,	pos			)
384 		__field(	dev_t,	dev			)
385 		__field(	unsigned int, len		)
386 	),
387 
388 	TP_fast_assign(
389 		__entry->dev	= inode->i_sb->s_dev;
390 		__entry->ino	= inode->i_ino;
391 		__entry->pos	= pos;
392 		__entry->len	= len;
393 	),
394 
395 	TP_printk("dev %d,%d ino %llu pos %lld len %u",
396 		  MAJOR(__entry->dev), MINOR(__entry->dev),
397 		  __entry->ino,
398 		  __entry->pos, __entry->len)
399 );
400 
401 DEFINE_EVENT(ext4__write_begin, ext4_write_begin,
402 
403 	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
404 
405 	TP_ARGS(inode, pos, len)
406 );
407 
408 DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,
409 
410 	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
411 
412 	TP_ARGS(inode, pos, len)
413 );
414 
415 DECLARE_EVENT_CLASS(ext4__write_end,
416 	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
417 			unsigned int copied),
418 
419 	TP_ARGS(inode, pos, len, copied),
420 
421 	TP_STRUCT__entry(
422 		__field(	u64,	ino			)
423 		__field(	loff_t,	pos			)
424 		__field(	dev_t,	dev			)
425 		__field(	unsigned int, len		)
426 		__field(	unsigned int, copied		)
427 	),
428 
429 	TP_fast_assign(
430 		__entry->dev	= inode->i_sb->s_dev;
431 		__entry->ino	= inode->i_ino;
432 		__entry->pos	= pos;
433 		__entry->len	= len;
434 		__entry->copied	= copied;
435 	),
436 
437 	TP_printk("dev %d,%d ino %llu pos %lld len %u copied %u",
438 		  MAJOR(__entry->dev), MINOR(__entry->dev),
439 		  __entry->ino,
440 		  __entry->pos, __entry->len, __entry->copied)
441 );
442 
443 DEFINE_EVENT(ext4__write_end, ext4_write_end,
444 
445 	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
446 		 unsigned int copied),
447 
448 	TP_ARGS(inode, pos, len, copied)
449 );
450 
451 DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,
452 
453 	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
454 		 unsigned int copied),
455 
456 	TP_ARGS(inode, pos, len, copied)
457 );
458 
459 DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
460 
461 	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
462 		 unsigned int copied),
463 
464 	TP_ARGS(inode, pos, len, copied)
465 );
466 
467 TRACE_EVENT(ext4_writepages,
468 	TP_PROTO(struct inode *inode, struct writeback_control *wbc),
469 
470 	TP_ARGS(inode, wbc),
471 
472 	TP_STRUCT__entry(
473 		__field(	u64,	ino			)
474 		__field(	loff_t,	range_start		)
475 		__field(	loff_t,	range_end		)
476 		__field(	long,	nr_to_write		)
477 		__field(	long,	pages_skipped		)
478 		__field(       pgoff_t,	writeback_index		)
479 		__field(	dev_t,	dev			)
480 		__field(	int,	sync_mode		)
481 		__field(	char,	for_kupdate		)
482 		__field(	char,	range_cyclic		)
483 	),
484 
485 	TP_fast_assign(
486 		__entry->dev		= inode->i_sb->s_dev;
487 		__entry->ino		= inode->i_ino;
488 		__entry->nr_to_write	= wbc->nr_to_write;
489 		__entry->pages_skipped	= wbc->pages_skipped;
490 		__entry->range_start	= wbc->range_start;
491 		__entry->range_end	= wbc->range_end;
492 		__entry->writeback_index = inode->i_mapping->writeback_index;
493 		__entry->sync_mode	= wbc->sync_mode;
494 		__entry->for_kupdate	= wbc->for_kupdate;
495 		__entry->range_cyclic	= wbc->range_cyclic;
496 	),
497 
498 	TP_printk("dev %d,%d ino %llu nr_to_write %ld pages_skipped %ld "
499 		  "range_start %lld range_end %lld sync_mode %d "
500 		  "for_kupdate %d range_cyclic %d writeback_index %lu",
501 		  MAJOR(__entry->dev), MINOR(__entry->dev),
502 		  __entry->ino, __entry->nr_to_write,
503 		  __entry->pages_skipped, __entry->range_start,
504 		  __entry->range_end, __entry->sync_mode,
505 		  __entry->for_kupdate, __entry->range_cyclic,
506 		  (unsigned long) __entry->writeback_index)
507 );
508 
509 TRACE_EVENT(ext4_da_write_folios_start,
510 	TP_PROTO(struct inode *inode, loff_t start_pos, loff_t next_pos,
511 		 struct writeback_control *wbc),
512 
513 	TP_ARGS(inode, start_pos, next_pos, wbc),
514 
515 	TP_STRUCT__entry(
516 		__field(	u64,	ino			)
517 		__field(       loff_t,	start_pos		)
518 		__field(       loff_t,	next_pos		)
519 		__field(	 long,	nr_to_write		)
520 		__field(	dev_t,	dev			)
521 		__field(	  int,	sync_mode		)
522 	),
523 
524 	TP_fast_assign(
525 		__entry->dev		= inode->i_sb->s_dev;
526 		__entry->ino		= inode->i_ino;
527 		__entry->start_pos	= start_pos;
528 		__entry->next_pos	= next_pos;
529 		__entry->nr_to_write	= wbc->nr_to_write;
530 		__entry->sync_mode	= wbc->sync_mode;
531 	),
532 
533 	TP_printk("dev %d,%d ino %llu start_pos 0x%llx next_pos 0x%llx nr_to_write %ld sync_mode %d",
534 		  MAJOR(__entry->dev), MINOR(__entry->dev),
535 		  __entry->ino, __entry->start_pos, __entry->next_pos,
536 		  __entry->nr_to_write, __entry->sync_mode)
537 );
538 
539 TRACE_EVENT(ext4_da_write_folios_end,
540 	TP_PROTO(struct inode *inode, loff_t start_pos, loff_t next_pos,
541 		 struct writeback_control *wbc, int ret),
542 
543 	TP_ARGS(inode, start_pos, next_pos, wbc, ret),
544 
545 	TP_STRUCT__entry(
546 		__field(	u64,	ino			)
547 		__field(       loff_t,	start_pos		)
548 		__field(       loff_t,	next_pos		)
549 		__field(	 long,	nr_to_write		)
550 		__field(	dev_t,	dev			)
551 		__field(	  int,	ret			)
552 	),
553 
554 	TP_fast_assign(
555 		__entry->dev		= inode->i_sb->s_dev;
556 		__entry->ino		= inode->i_ino;
557 		__entry->start_pos	= start_pos;
558 		__entry->next_pos	= next_pos;
559 		__entry->nr_to_write	= wbc->nr_to_write;
560 		__entry->ret		= ret;
561 	),
562 
563 	TP_printk("dev %d,%d ino %llu start_pos 0x%llx next_pos 0x%llx nr_to_write %ld ret %d",
564 		  MAJOR(__entry->dev), MINOR(__entry->dev),
565 		  __entry->ino, __entry->start_pos, __entry->next_pos,
566 		  __entry->nr_to_write, __entry->ret)
567 );
568 
569 TRACE_EVENT(ext4_da_write_pages_extent,
570 	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map),
571 
572 	TP_ARGS(inode, map),
573 
574 	TP_STRUCT__entry(
575 		__field(	u64,	ino			)
576 		__field(	__u64,	lblk			)
577 		__field(	dev_t,	dev			)
578 		__field(	__u32,	len			)
579 		__field(	__u32,	flags			)
580 	),
581 
582 	TP_fast_assign(
583 		__entry->dev		= inode->i_sb->s_dev;
584 		__entry->ino		= inode->i_ino;
585 		__entry->lblk		= map->m_lblk;
586 		__entry->len		= map->m_len;
587 		__entry->flags		= map->m_flags;
588 	),
589 
590 	TP_printk("dev %d,%d ino %llu lblk %llu len %u flags %s",
591 		  MAJOR(__entry->dev), MINOR(__entry->dev),
592 		  __entry->ino, __entry->lblk, __entry->len,
593 		  show_mflags(__entry->flags))
594 );
595 
596 TRACE_EVENT(ext4_writepages_result,
597 	TP_PROTO(struct inode *inode, struct writeback_control *wbc,
598 			int ret, int pages_written),
599 
600 	TP_ARGS(inode, wbc, ret, pages_written),
601 
602 	TP_STRUCT__entry(
603 		__field(	u64,	ino			)
604 		__field(	long,	pages_skipped		)
605 		__field(       pgoff_t,	writeback_index		)
606 		__field(	dev_t,	dev			)
607 		__field(	int,	ret			)
608 		__field(	int,	pages_written		)
609 		__field(	int,	sync_mode		)
610 	),
611 
612 	TP_fast_assign(
613 		__entry->dev		= inode->i_sb->s_dev;
614 		__entry->ino		= inode->i_ino;
615 		__entry->ret		= ret;
616 		__entry->pages_written	= pages_written;
617 		__entry->pages_skipped	= wbc->pages_skipped;
618 		__entry->writeback_index = inode->i_mapping->writeback_index;
619 		__entry->sync_mode	= wbc->sync_mode;
620 	),
621 
622 	TP_printk("dev %d,%d ino %llu ret %d pages_written %d pages_skipped %ld "
623 		  "sync_mode %d writeback_index %lu",
624 		  MAJOR(__entry->dev), MINOR(__entry->dev),
625 		  __entry->ino, __entry->ret,
626 		  __entry->pages_written, __entry->pages_skipped,
627 		  __entry->sync_mode,
628 		  (unsigned long) __entry->writeback_index)
629 );
630 
631 DECLARE_EVENT_CLASS(ext4__folio_op,
632 	TP_PROTO(struct inode *inode, struct folio *folio),
633 
634 	TP_ARGS(inode, folio),
635 
636 	TP_STRUCT__entry(
637 		__field(	u64,	ino			)
638 		__field(	pgoff_t, index			)
639 		__field(	dev_t,	dev			)
640 
641 	),
642 
643 	TP_fast_assign(
644 		__entry->dev	= inode->i_sb->s_dev;
645 		__entry->ino	= inode->i_ino;
646 		__entry->index	= folio->index;
647 	),
648 
649 	TP_printk("dev %d,%d ino %llu folio_index %lu",
650 		  MAJOR(__entry->dev), MINOR(__entry->dev),
651 		  __entry->ino,
652 		  (unsigned long) __entry->index)
653 );
654 
655 DEFINE_EVENT(ext4__folio_op, ext4_read_folio,
656 
657 	TP_PROTO(struct inode *inode, struct folio *folio),
658 
659 	TP_ARGS(inode, folio)
660 );
661 
662 DEFINE_EVENT(ext4__folio_op, ext4_release_folio,
663 
664 	TP_PROTO(struct inode *inode, struct folio *folio),
665 
666 	TP_ARGS(inode, folio)
667 );
668 
669 DECLARE_EVENT_CLASS(ext4_invalidate_folio_op,
670 	TP_PROTO(struct folio *folio, size_t offset, size_t length),
671 
672 	TP_ARGS(folio, offset, length),
673 
674 	TP_STRUCT__entry(
675 		__field(	u64,	ino			)
676 		__field(	pgoff_t, index			)
677 		__field(	size_t, offset			)
678 		__field(	size_t, length			)
679 		__field(	dev_t,	dev			)
680 	),
681 
682 	TP_fast_assign(
683 		__entry->dev	= folio->mapping->host->i_sb->s_dev;
684 		__entry->ino	= folio->mapping->host->i_ino;
685 		__entry->index	= folio->index;
686 		__entry->offset	= offset;
687 		__entry->length	= length;
688 	),
689 
690 	TP_printk("dev %d,%d ino %llu folio_index %lu offset %zu length %zu",
691 		  MAJOR(__entry->dev), MINOR(__entry->dev),
692 		  __entry->ino,
693 		  (unsigned long) __entry->index,
694 		  __entry->offset, __entry->length)
695 );
696 
697 DEFINE_EVENT(ext4_invalidate_folio_op, ext4_invalidate_folio,
698 	TP_PROTO(struct folio *folio, size_t offset, size_t length),
699 
700 	TP_ARGS(folio, offset, length)
701 );
702 
703 DEFINE_EVENT(ext4_invalidate_folio_op, ext4_journalled_invalidate_folio,
704 	TP_PROTO(struct folio *folio, size_t offset, size_t length),
705 
706 	TP_ARGS(folio, offset, length)
707 );
708 
709 TRACE_EVENT(ext4_discard_blocks,
710 	TP_PROTO(struct super_block *sb, unsigned long long blk,
711 			unsigned long long count),
712 
713 	TP_ARGS(sb, blk, count),
714 
715 	TP_STRUCT__entry(
716 		__field(	dev_t,	dev			)
717 		__field(	__u64,	blk			)
718 		__field(	__u64,	count			)
719 
720 	),
721 
722 	TP_fast_assign(
723 		__entry->dev	= sb->s_dev;
724 		__entry->blk	= blk;
725 		__entry->count	= count;
726 	),
727 
728 	TP_printk("dev %d,%d blk %llu count %llu",
729 		  MAJOR(__entry->dev), MINOR(__entry->dev),
730 		  __entry->blk, __entry->count)
731 );
732 
733 DECLARE_EVENT_CLASS(ext4__mb_new_pa,
734 	TP_PROTO(struct ext4_allocation_context *ac,
735 		 struct ext4_prealloc_space *pa),
736 
737 	TP_ARGS(ac, pa),
738 
739 	TP_STRUCT__entry(
740 		__field(	u64,	ino			)
741 		__field(	__u64,	pa_pstart		)
742 		__field(	__u64,	pa_lstart		)
743 		__field(	dev_t,	dev			)
744 		__field(	__u32,	pa_len			)
745 
746 	),
747 
748 	TP_fast_assign(
749 		__entry->dev		= ac->ac_sb->s_dev;
750 		__entry->ino		= ac->ac_inode->i_ino;
751 		__entry->pa_pstart	= pa->pa_pstart;
752 		__entry->pa_lstart	= pa->pa_lstart;
753 		__entry->pa_len		= pa->pa_len;
754 	),
755 
756 	TP_printk("dev %d,%d ino %llu pstart %llu len %u lstart %llu",
757 		  MAJOR(__entry->dev), MINOR(__entry->dev),
758 		  __entry->ino,
759 		  __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
760 );
761 
762 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,
763 
764 	TP_PROTO(struct ext4_allocation_context *ac,
765 		 struct ext4_prealloc_space *pa),
766 
767 	TP_ARGS(ac, pa)
768 );
769 
770 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
771 
772 	TP_PROTO(struct ext4_allocation_context *ac,
773 		 struct ext4_prealloc_space *pa),
774 
775 	TP_ARGS(ac, pa)
776 );
777 
778 TRACE_EVENT(ext4_mb_release_inode_pa,
779 	TP_PROTO(struct ext4_prealloc_space *pa,
780 		 unsigned long long block, unsigned int count),
781 
782 	TP_ARGS(pa, block, count),
783 
784 	TP_STRUCT__entry(
785 		__field(	u64,	ino			)
786 		__field(	__u64,	block			)
787 		__field(	dev_t,	dev			)
788 		__field(	__u32,	count			)
789 
790 	),
791 
792 	TP_fast_assign(
793 		__entry->dev		= pa->pa_inode->i_sb->s_dev;
794 		__entry->ino		= pa->pa_inode->i_ino;
795 		__entry->block		= block;
796 		__entry->count		= count;
797 	),
798 
799 	TP_printk("dev %d,%d ino %llu block %llu count %u",
800 		  MAJOR(__entry->dev), MINOR(__entry->dev),
801 		  __entry->ino,
802 		  __entry->block, __entry->count)
803 );
804 
805 TRACE_EVENT(ext4_mb_release_group_pa,
806 	TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa),
807 
808 	TP_ARGS(sb, pa),
809 
810 	TP_STRUCT__entry(
811 		__field(	dev_t,	dev			)
812 		__field(	__u64,	pa_pstart		)
813 		__field(	__u32,	pa_len			)
814 
815 	),
816 
817 	TP_fast_assign(
818 		__entry->dev		= sb->s_dev;
819 		__entry->pa_pstart	= pa->pa_pstart;
820 		__entry->pa_len		= pa->pa_len;
821 	),
822 
823 	TP_printk("dev %d,%d pstart %llu len %u",
824 		  MAJOR(__entry->dev), MINOR(__entry->dev),
825 		  __entry->pa_pstart, __entry->pa_len)
826 );
827 
828 TRACE_EVENT(ext4_discard_preallocations,
829 	TP_PROTO(struct inode *inode, unsigned int len),
830 
831 	TP_ARGS(inode, len),
832 
833 	TP_STRUCT__entry(
834 		__field(	u64,		ino		)
835 		__field(	dev_t,		dev		)
836 		__field(	unsigned int,	len		)
837 
838 	),
839 
840 	TP_fast_assign(
841 		__entry->dev	= inode->i_sb->s_dev;
842 		__entry->ino	= inode->i_ino;
843 		__entry->len	= len;
844 	),
845 
846 	TP_printk("dev %d,%d ino %llu len: %u",
847 		  MAJOR(__entry->dev), MINOR(__entry->dev),
848 		  __entry->ino, __entry->len)
849 );
850 
851 TRACE_EVENT(ext4_mb_discard_preallocations,
852 	TP_PROTO(struct super_block *sb, int needed),
853 
854 	TP_ARGS(sb, needed),
855 
856 	TP_STRUCT__entry(
857 		__field(	dev_t,	dev			)
858 		__field(	int,	needed			)
859 
860 	),
861 
862 	TP_fast_assign(
863 		__entry->dev	= sb->s_dev;
864 		__entry->needed	= needed;
865 	),
866 
867 	TP_printk("dev %d,%d needed %d",
868 		  MAJOR(__entry->dev), MINOR(__entry->dev),
869 		  __entry->needed)
870 );
871 
872 TRACE_EVENT(ext4_request_blocks,
873 	TP_PROTO(struct ext4_allocation_request *ar),
874 
875 	TP_ARGS(ar),
876 
877 	TP_STRUCT__entry(
878 		__field(	u64,	ino			)
879 		__field(	__u64,	goal			)
880 		__field(	__u64,	pleft			)
881 		__field(	__u64,	pright			)
882 		__field(	dev_t,	dev			)
883 		__field(	unsigned int, len		)
884 		__field(	__u32,  logical			)
885 		__field(	__u32,	lleft			)
886 		__field(	__u32,	lright			)
887 		__field(	unsigned int, flags		)
888 	),
889 
890 	TP_fast_assign(
891 		__entry->dev	= ar->inode->i_sb->s_dev;
892 		__entry->ino	= ar->inode->i_ino;
893 		__entry->len	= ar->len;
894 		__entry->logical = ar->logical;
895 		__entry->goal	= ar->goal;
896 		__entry->lleft	= ar->lleft;
897 		__entry->lright	= ar->lright;
898 		__entry->pleft	= ar->pleft;
899 		__entry->pright	= ar->pright;
900 		__entry->flags	= ar->flags;
901 	),
902 
903 	TP_printk("dev %d,%d ino %llu flags %s len %u lblk %u goal %llu "
904 		  "lleft %u lright %u pleft %llu pright %llu ",
905 		  MAJOR(__entry->dev), MINOR(__entry->dev),
906 		  __entry->ino, show_mballoc_flags(__entry->flags),
907 		  __entry->len, __entry->logical, __entry->goal,
908 		  __entry->lleft, __entry->lright, __entry->pleft,
909 		  __entry->pright)
910 );
911 
912 TRACE_EVENT(ext4_allocate_blocks,
913 	TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
914 
915 	TP_ARGS(ar, block),
916 
917 	TP_STRUCT__entry(
918 		__field(	u64,	ino			)
919 		__field(	__u64,	block			)
920 		__field(	__u64,	goal			)
921 		__field(	__u64,	pleft			)
922 		__field(	__u64,	pright			)
923 		__field(	dev_t,	dev			)
924 		__field(	unsigned int, len		)
925 		__field(	__u32,  logical			)
926 		__field(	__u32,	lleft			)
927 		__field(	__u32,	lright			)
928 		__field(	unsigned int, flags		)
929 	),
930 
931 	TP_fast_assign(
932 		__entry->dev	= ar->inode->i_sb->s_dev;
933 		__entry->ino	= ar->inode->i_ino;
934 		__entry->block	= block;
935 		__entry->len	= ar->len;
936 		__entry->logical = ar->logical;
937 		__entry->goal	= ar->goal;
938 		__entry->lleft	= ar->lleft;
939 		__entry->lright	= ar->lright;
940 		__entry->pleft	= ar->pleft;
941 		__entry->pright	= ar->pright;
942 		__entry->flags	= ar->flags;
943 	),
944 
945 	TP_printk("dev %d,%d ino %llu flags %s len %u block %llu lblk %u "
946 		  "goal %llu lleft %u lright %u pleft %llu pright %llu",
947 		  MAJOR(__entry->dev), MINOR(__entry->dev),
948 		  __entry->ino, show_mballoc_flags(__entry->flags),
949 		  __entry->len, __entry->block, __entry->logical,
950 		  __entry->goal,  __entry->lleft, __entry->lright,
951 		  __entry->pleft, __entry->pright)
952 );
953 
954 TRACE_EVENT(ext4_free_blocks,
955 	TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
956 		 int flags),
957 
958 	TP_ARGS(inode, block, count, flags),
959 
960 	TP_STRUCT__entry(
961 		__field(	u64,	ino			)
962 		__field(	__u64,	block			)
963 		__field(	unsigned long,	count		)
964 		__field(	dev_t,	dev			)
965 		__field(	int,	flags			)
966 		__field(	__u16,	mode			)
967 	),
968 
969 	TP_fast_assign(
970 		__entry->dev		= inode->i_sb->s_dev;
971 		__entry->ino		= inode->i_ino;
972 		__entry->block		= block;
973 		__entry->count		= count;
974 		__entry->flags		= flags;
975 		__entry->mode		= inode->i_mode;
976 	),
977 
978 	TP_printk("dev %d,%d ino %llu mode 0%o block %llu count %lu flags %s",
979 		  MAJOR(__entry->dev), MINOR(__entry->dev),
980 		  __entry->ino,
981 		  __entry->mode, __entry->block, __entry->count,
982 		  show_free_flags(__entry->flags))
983 );
984 
985 TRACE_EVENT(ext4_sync_file_enter,
986 	TP_PROTO(struct file *file, int datasync),
987 
988 	TP_ARGS(file, datasync),
989 
990 	TP_STRUCT__entry(
991 		__field(	u64,	ino			)
992 		__field(	u64,	parent			)
993 		__field(	dev_t,	dev			)
994 		__field(	int,	datasync		)
995 	),
996 
997 	TP_fast_assign(
998 		struct dentry *dentry = file->f_path.dentry;
999 
1000 		__entry->dev		= dentry->d_sb->s_dev;
1001 		__entry->ino		= d_inode(dentry)->i_ino;
1002 		__entry->datasync	= datasync;
1003 		__entry->parent		= d_inode(dentry->d_parent)->i_ino;
1004 	),
1005 
1006 	TP_printk("dev %d,%d ino %llu parent %llu datasync %d ",
1007 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1008 		  __entry->ino,
1009 		  __entry->parent, __entry->datasync)
1010 );
1011 
1012 TRACE_EVENT(ext4_sync_file_exit,
1013 	TP_PROTO(struct inode *inode, int ret),
1014 
1015 	TP_ARGS(inode, ret),
1016 
1017 	TP_STRUCT__entry(
1018 		__field(	u64,	ino			)
1019 		__field(	dev_t,	dev			)
1020 		__field(	int,	ret			)
1021 	),
1022 
1023 	TP_fast_assign(
1024 		__entry->dev		= inode->i_sb->s_dev;
1025 		__entry->ino		= inode->i_ino;
1026 		__entry->ret		= ret;
1027 	),
1028 
1029 	TP_printk("dev %d,%d ino %llu ret %d",
1030 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1031 		  __entry->ino,
1032 		  __entry->ret)
1033 );
1034 
1035 TRACE_EVENT(ext4_sync_fs,
1036 	TP_PROTO(struct super_block *sb, int wait),
1037 
1038 	TP_ARGS(sb, wait),
1039 
1040 	TP_STRUCT__entry(
1041 		__field(	dev_t,	dev			)
1042 		__field(	int,	wait			)
1043 
1044 	),
1045 
1046 	TP_fast_assign(
1047 		__entry->dev	= sb->s_dev;
1048 		__entry->wait	= wait;
1049 	),
1050 
1051 	TP_printk("dev %d,%d wait %d",
1052 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1053 		  __entry->wait)
1054 );
1055 
1056 TRACE_EVENT(ext4_alloc_da_blocks,
1057 	TP_PROTO(struct inode *inode),
1058 
1059 	TP_ARGS(inode),
1060 
1061 	TP_STRUCT__entry(
1062 		__field(	u64,	ino			)
1063 		__field(	dev_t,	dev			)
1064 		__field( unsigned int,	data_blocks		)
1065 	),
1066 
1067 	TP_fast_assign(
1068 		__entry->dev	= inode->i_sb->s_dev;
1069 		__entry->ino	= inode->i_ino;
1070 		__entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1071 	),
1072 
1073 	TP_printk("dev %d,%d ino %llu reserved_data_blocks %u",
1074 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1075 		  __entry->ino,
1076 		  __entry->data_blocks)
1077 );
1078 
1079 TRACE_EVENT(ext4_mballoc_alloc,
1080 	TP_PROTO(struct ext4_allocation_context *ac),
1081 
1082 	TP_ARGS(ac),
1083 
1084 	TP_STRUCT__entry(
1085 		__field(	u64,	ino			)
1086 		__field(	dev_t,	dev			)
1087 		__field(	__u32, 	orig_logical		)
1088 		__field(	  int,	orig_start		)
1089 		__field(	__u32, 	orig_group		)
1090 		__field(	  int,	orig_len		)
1091 		__field(	__u32, 	goal_logical		)
1092 		__field(	  int,	goal_start		)
1093 		__field(	__u32, 	goal_group		)
1094 		__field(	  int,	goal_len		)
1095 		__field(	__u32, 	result_logical		)
1096 		__field(	  int,	result_start		)
1097 		__field(	__u32, 	result_group		)
1098 		__field(	  int,	result_len		)
1099 		__field(	__u16,	found			)
1100 		__field(	__u16,	groups			)
1101 		__field(	__u16,	buddy			)
1102 		__field(	__u16,	flags			)
1103 		__field(	__u16,	tail			)
1104 		__field(	__u8,	cr			)
1105 	),
1106 
1107 	TP_fast_assign(
1108 		__entry->dev		= ac->ac_inode->i_sb->s_dev;
1109 		__entry->ino		= ac->ac_inode->i_ino;
1110 		__entry->orig_logical	= ac->ac_o_ex.fe_logical;
1111 		__entry->orig_start	= ac->ac_o_ex.fe_start;
1112 		__entry->orig_group	= ac->ac_o_ex.fe_group;
1113 		__entry->orig_len	= ac->ac_o_ex.fe_len;
1114 		__entry->goal_logical	= ac->ac_g_ex.fe_logical;
1115 		__entry->goal_start	= ac->ac_g_ex.fe_start;
1116 		__entry->goal_group	= ac->ac_g_ex.fe_group;
1117 		__entry->goal_len	= ac->ac_g_ex.fe_len;
1118 		__entry->result_logical	= ac->ac_f_ex.fe_logical;
1119 		__entry->result_start	= ac->ac_f_ex.fe_start;
1120 		__entry->result_group	= ac->ac_f_ex.fe_group;
1121 		__entry->result_len	= ac->ac_f_ex.fe_len;
1122 		__entry->found		= ac->ac_found;
1123 		__entry->flags		= ac->ac_flags;
1124 		__entry->groups		= ac->ac_groups_scanned;
1125 		__entry->buddy		= ac->ac_buddy;
1126 		__entry->tail		= ac->ac_tail;
1127 		__entry->cr		= ac->ac_criteria;
1128 	),
1129 
1130 	TP_printk("dev %d,%d inode %llu orig %u/%d/%u@%u goal %u/%d/%u@%u "
1131 		  "result %u/%d/%u@%u blks %u grps %u cr %s flags %s "
1132 		  "tail %u broken %u",
1133 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1134 		  __entry->ino,
1135 		  __entry->orig_group, __entry->orig_start,
1136 		  __entry->orig_len, __entry->orig_logical,
1137 		  __entry->goal_group, __entry->goal_start,
1138 		  __entry->goal_len, __entry->goal_logical,
1139 		  __entry->result_group, __entry->result_start,
1140 		  __entry->result_len, __entry->result_logical,
1141 		  __entry->found, __entry->groups, show_criteria(__entry->cr),
1142 		  show_mballoc_flags(__entry->flags), __entry->tail,
1143 		  __entry->buddy ? 1 << __entry->buddy : 0)
1144 );
1145 
1146 TRACE_EVENT(ext4_mballoc_prealloc,
1147 	TP_PROTO(struct ext4_allocation_context *ac),
1148 
1149 	TP_ARGS(ac),
1150 
1151 	TP_STRUCT__entry(
1152 		__field(	u64,	ino			)
1153 		__field(	dev_t,	dev			)
1154 		__field(	__u32, 	orig_logical		)
1155 		__field(	  int,	orig_start		)
1156 		__field(	__u32, 	orig_group		)
1157 		__field(	  int,	orig_len		)
1158 		__field(	__u32, 	result_logical		)
1159 		__field(	  int,	result_start		)
1160 		__field(	__u32, 	result_group		)
1161 		__field(	  int,	result_len		)
1162 	),
1163 
1164 	TP_fast_assign(
1165 		__entry->dev		= ac->ac_inode->i_sb->s_dev;
1166 		__entry->ino		= ac->ac_inode->i_ino;
1167 		__entry->orig_logical	= ac->ac_o_ex.fe_logical;
1168 		__entry->orig_start	= ac->ac_o_ex.fe_start;
1169 		__entry->orig_group	= ac->ac_o_ex.fe_group;
1170 		__entry->orig_len	= ac->ac_o_ex.fe_len;
1171 		__entry->result_logical	= ac->ac_b_ex.fe_logical;
1172 		__entry->result_start	= ac->ac_b_ex.fe_start;
1173 		__entry->result_group	= ac->ac_b_ex.fe_group;
1174 		__entry->result_len	= ac->ac_b_ex.fe_len;
1175 	),
1176 
1177 	TP_printk("dev %d,%d inode %llu orig %u/%d/%u@%u result %u/%d/%u@%u",
1178 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1179 		  __entry->ino,
1180 		  __entry->orig_group, __entry->orig_start,
1181 		  __entry->orig_len, __entry->orig_logical,
1182 		  __entry->result_group, __entry->result_start,
1183 		  __entry->result_len, __entry->result_logical)
1184 );
1185 
1186 DECLARE_EVENT_CLASS(ext4__mballoc,
1187 	TP_PROTO(struct super_block *sb,
1188 		 struct inode *inode,
1189 		 ext4_group_t group,
1190 		 ext4_grpblk_t start,
1191 		 ext4_grpblk_t len),
1192 
1193 	TP_ARGS(sb, inode, group, start, len),
1194 
1195 	TP_STRUCT__entry(
1196 		__field(	u64,	ino			)
1197 		__field(	dev_t,	dev			)
1198 		__field(	  int,	result_start		)
1199 		__field(	__u32, 	result_group		)
1200 		__field(	  int,	result_len		)
1201 	),
1202 
1203 	TP_fast_assign(
1204 		__entry->dev		= sb->s_dev;
1205 		__entry->ino		= inode ? inode->i_ino : 0;
1206 		__entry->result_start	= start;
1207 		__entry->result_group	= group;
1208 		__entry->result_len	= len;
1209 	),
1210 
1211 	TP_printk("dev %d,%d inode %llu extent %u/%d/%d ",
1212 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1213 		  __entry->ino,
1214 		  __entry->result_group, __entry->result_start,
1215 		  __entry->result_len)
1216 );
1217 
1218 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
1219 
1220 	TP_PROTO(struct super_block *sb,
1221 		 struct inode *inode,
1222 		 ext4_group_t group,
1223 		 ext4_grpblk_t start,
1224 		 ext4_grpblk_t len),
1225 
1226 	TP_ARGS(sb, inode, group, start, len)
1227 );
1228 
1229 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
1230 
1231 	TP_PROTO(struct super_block *sb,
1232 		 struct inode *inode,
1233 		 ext4_group_t group,
1234 		 ext4_grpblk_t start,
1235 		 ext4_grpblk_t len),
1236 
1237 	TP_ARGS(sb, inode, group, start, len)
1238 );
1239 
1240 TRACE_EVENT(ext4_forget,
1241 	TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
1242 
1243 	TP_ARGS(inode, is_metadata, block),
1244 
1245 	TP_STRUCT__entry(
1246 		__field(	u64,	ino			)
1247 		__field(	__u64,	block			)
1248 		__field(	dev_t,	dev			)
1249 		__field(	int,	is_metadata		)
1250 		__field(	__u16,	mode			)
1251 	),
1252 
1253 	TP_fast_assign(
1254 		__entry->dev	= inode->i_sb->s_dev;
1255 		__entry->ino	= inode->i_ino;
1256 		__entry->block	= block;
1257 		__entry->is_metadata = is_metadata;
1258 		__entry->mode	= inode->i_mode;
1259 	),
1260 
1261 	TP_printk("dev %d,%d ino %llu mode 0%o is_metadata %d block %llu",
1262 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1263 		  __entry->ino,
1264 		  __entry->mode, __entry->is_metadata, __entry->block)
1265 );
1266 
1267 TRACE_EVENT(ext4_da_update_reserve_space,
1268 	TP_PROTO(struct inode *inode, int used_blocks, int quota_claim),
1269 
1270 	TP_ARGS(inode, used_blocks, quota_claim),
1271 
1272 	TP_STRUCT__entry(
1273 		__field(	u64,	ino			)
1274 		__field(	__u64,	i_blocks		)
1275 		__field(	dev_t,	dev			)
1276 		__field(	int,	used_blocks		)
1277 		__field(	int,	reserved_data_blocks	)
1278 		__field(	int,	quota_claim		)
1279 		__field(	__u16,	mode			)
1280 	),
1281 
1282 	TP_fast_assign(
1283 		__entry->dev	= inode->i_sb->s_dev;
1284 		__entry->ino	= inode->i_ino;
1285 		__entry->i_blocks = inode->i_blocks;
1286 		__entry->used_blocks = used_blocks;
1287 		__entry->reserved_data_blocks =
1288 				EXT4_I(inode)->i_reserved_data_blocks;
1289 		__entry->quota_claim = quota_claim;
1290 		__entry->mode	= inode->i_mode;
1291 	),
1292 
1293 	TP_printk("dev %d,%d ino %llu mode 0%o i_blocks %llu used_blocks %d "
1294 		  "reserved_data_blocks %d quota_claim %d",
1295 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1296 		  __entry->ino,
1297 		  __entry->mode, __entry->i_blocks,
1298 		  __entry->used_blocks, __entry->reserved_data_blocks,
1299 		  __entry->quota_claim)
1300 );
1301 
1302 TRACE_EVENT(ext4_da_reserve_space,
1303 	TP_PROTO(struct inode *inode, int nr_resv),
1304 
1305 	TP_ARGS(inode, nr_resv),
1306 
1307 	TP_STRUCT__entry(
1308 		__field(	u64,	ino			)
1309 		__field(	__u64,	i_blocks		)
1310 		__field(	dev_t,	dev			)
1311 		__field(	int,	reserve_blocks		)
1312 		__field(	int,	reserved_data_blocks	)
1313 		__field(	__u16,  mode			)
1314 	),
1315 
1316 	TP_fast_assign(
1317 		__entry->dev	= inode->i_sb->s_dev;
1318 		__entry->ino	= inode->i_ino;
1319 		__entry->i_blocks = inode->i_blocks;
1320 		__entry->reserve_blocks = nr_resv;
1321 		__entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1322 		__entry->mode	= inode->i_mode;
1323 	),
1324 
1325 	TP_printk("dev %d,%d ino %llu mode 0%o i_blocks %llu reserve_blocks %d"
1326 		  "reserved_data_blocks %d",
1327 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1328 		  __entry->ino,
1329 		  __entry->mode, __entry->i_blocks,
1330 		  __entry->reserve_blocks, __entry->reserved_data_blocks)
1331 );
1332 
1333 TRACE_EVENT(ext4_da_release_space,
1334 	TP_PROTO(struct inode *inode, int freed_blocks),
1335 
1336 	TP_ARGS(inode, freed_blocks),
1337 
1338 	TP_STRUCT__entry(
1339 		__field(	u64,	ino			)
1340 		__field(	__u64,	i_blocks		)
1341 		__field(	dev_t,	dev			)
1342 		__field(	int,	freed_blocks		)
1343 		__field(	int,	reserved_data_blocks	)
1344 		__field(	__u16,  mode			)
1345 	),
1346 
1347 	TP_fast_assign(
1348 		__entry->dev	= inode->i_sb->s_dev;
1349 		__entry->ino	= inode->i_ino;
1350 		__entry->i_blocks = inode->i_blocks;
1351 		__entry->freed_blocks = freed_blocks;
1352 		__entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1353 		__entry->mode	= inode->i_mode;
1354 	),
1355 
1356 	TP_printk("dev %d,%d ino %llu mode 0%o i_blocks %llu freed_blocks %d "
1357 		  "reserved_data_blocks %d",
1358 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1359 		  __entry->ino,
1360 		  __entry->mode, __entry->i_blocks,
1361 		  __entry->freed_blocks, __entry->reserved_data_blocks)
1362 );
1363 
1364 DECLARE_EVENT_CLASS(ext4__bitmap_load,
1365 	TP_PROTO(struct super_block *sb, unsigned long group),
1366 
1367 	TP_ARGS(sb, group),
1368 
1369 	TP_STRUCT__entry(
1370 		__field(	dev_t,	dev			)
1371 		__field(	__u32,	group			)
1372 
1373 	),
1374 
1375 	TP_fast_assign(
1376 		__entry->dev	= sb->s_dev;
1377 		__entry->group	= group;
1378 	),
1379 
1380 	TP_printk("dev %d,%d group %u",
1381 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1382 		  __entry->group)
1383 );
1384 
1385 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
1386 
1387 	TP_PROTO(struct super_block *sb, unsigned long group),
1388 
1389 	TP_ARGS(sb, group)
1390 );
1391 
1392 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
1393 
1394 	TP_PROTO(struct super_block *sb, unsigned long group),
1395 
1396 	TP_ARGS(sb, group)
1397 );
1398 
1399 DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap,
1400 
1401 	TP_PROTO(struct super_block *sb, unsigned long group),
1402 
1403 	TP_ARGS(sb, group)
1404 );
1405 
1406 TRACE_EVENT(ext4_read_block_bitmap_load,
1407 	TP_PROTO(struct super_block *sb, unsigned long group, bool prefetch),
1408 
1409 	TP_ARGS(sb, group, prefetch),
1410 
1411 	TP_STRUCT__entry(
1412 		__field(	dev_t,	dev			)
1413 		__field(	__u32,	group			)
1414 		__field(	bool,	prefetch		)
1415 
1416 	),
1417 
1418 	TP_fast_assign(
1419 		__entry->dev	= sb->s_dev;
1420 		__entry->group	= group;
1421 		__entry->prefetch = prefetch;
1422 	),
1423 
1424 	TP_printk("dev %d,%d group %u prefetch %d",
1425 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1426 		  __entry->group, __entry->prefetch)
1427 );
1428 
1429 DECLARE_EVENT_CLASS(ext4__fallocate_mode,
1430 	TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1431 
1432 	TP_ARGS(inode, offset, len, mode),
1433 
1434 	TP_STRUCT__entry(
1435 		__field(	u64,	ino			)
1436 		__field(	loff_t,	offset			)
1437 		__field(	loff_t, len			)
1438 		__field(	dev_t,	dev			)
1439 		__field(	int,	mode			)
1440 	),
1441 
1442 	TP_fast_assign(
1443 		__entry->dev	= inode->i_sb->s_dev;
1444 		__entry->ino	= inode->i_ino;
1445 		__entry->offset	= offset;
1446 		__entry->len	= len;
1447 		__entry->mode	= mode;
1448 	),
1449 
1450 	TP_printk("dev %d,%d ino %llu offset %lld len %lld mode %s",
1451 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1452 		  __entry->ino,
1453 		  __entry->offset, __entry->len,
1454 		  show_falloc_mode(__entry->mode))
1455 );
1456 
1457 DEFINE_EVENT(ext4__fallocate_mode, ext4_fallocate_enter,
1458 
1459 	TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1460 
1461 	TP_ARGS(inode, offset, len, mode)
1462 );
1463 
1464 DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole,
1465 
1466 	TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1467 
1468 	TP_ARGS(inode, offset, len, mode)
1469 );
1470 
1471 DEFINE_EVENT(ext4__fallocate_mode, ext4_zero_range,
1472 
1473 	TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1474 
1475 	TP_ARGS(inode, offset, len, mode)
1476 );
1477 
1478 TRACE_EVENT(ext4_fallocate_exit,
1479 	TP_PROTO(struct inode *inode, loff_t offset,
1480 		 unsigned int max_blocks, int ret),
1481 
1482 	TP_ARGS(inode, offset, max_blocks, ret),
1483 
1484 	TP_STRUCT__entry(
1485 		__field(	u64,	ino			)
1486 		__field(	loff_t,	pos			)
1487 		__field(	dev_t,	dev			)
1488 		__field(	unsigned int,	blocks		)
1489 		__field(	int, 	ret			)
1490 	),
1491 
1492 	TP_fast_assign(
1493 		__entry->dev	= inode->i_sb->s_dev;
1494 		__entry->ino	= inode->i_ino;
1495 		__entry->pos	= offset;
1496 		__entry->blocks	= max_blocks;
1497 		__entry->ret	= ret;
1498 	),
1499 
1500 	TP_printk("dev %d,%d ino %llu pos %lld blocks %u ret %d",
1501 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1502 		  __entry->ino,
1503 		  __entry->pos, __entry->blocks,
1504 		  __entry->ret)
1505 );
1506 
1507 TRACE_EVENT(ext4_unlink_enter,
1508 	TP_PROTO(struct inode *parent, struct dentry *dentry),
1509 
1510 	TP_ARGS(parent, dentry),
1511 
1512 	TP_STRUCT__entry(
1513 		__field(	u64,	ino			)
1514 		__field(	u64,	parent			)
1515 		__field(	loff_t,	size			)
1516 		__field(	dev_t,	dev			)
1517 	),
1518 
1519 	TP_fast_assign(
1520 		__entry->dev		= dentry->d_sb->s_dev;
1521 		__entry->ino		= d_inode(dentry)->i_ino;
1522 		__entry->parent		= parent->i_ino;
1523 		__entry->size		= d_inode(dentry)->i_size;
1524 	),
1525 
1526 	TP_printk("dev %d,%d ino %llu size %lld parent %llu",
1527 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1528 		  __entry->ino, __entry->size,
1529 		  __entry->parent)
1530 );
1531 
1532 TRACE_EVENT(ext4_unlink_exit,
1533 	TP_PROTO(struct dentry *dentry, int ret),
1534 
1535 	TP_ARGS(dentry, ret),
1536 
1537 	TP_STRUCT__entry(
1538 		__field(	u64,	ino			)
1539 		__field(	dev_t,	dev			)
1540 		__field(	int,	ret			)
1541 	),
1542 
1543 	TP_fast_assign(
1544 		__entry->dev		= dentry->d_sb->s_dev;
1545 		__entry->ino		= d_inode(dentry)->i_ino;
1546 		__entry->ret		= ret;
1547 	),
1548 
1549 	TP_printk("dev %d,%d ino %llu ret %d",
1550 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1551 		  __entry->ino,
1552 		  __entry->ret)
1553 );
1554 
1555 DECLARE_EVENT_CLASS(ext4__truncate,
1556 	TP_PROTO(struct inode *inode),
1557 
1558 	TP_ARGS(inode),
1559 
1560 	TP_STRUCT__entry(
1561 		__field(	u64,		ino		)
1562 		__field(	__u64,		blocks		)
1563 		__field(	dev_t,		dev		)
1564 	),
1565 
1566 	TP_fast_assign(
1567 		__entry->dev    = inode->i_sb->s_dev;
1568 		__entry->ino    = inode->i_ino;
1569 		__entry->blocks	= inode->i_blocks;
1570 	),
1571 
1572 	TP_printk("dev %d,%d ino %llu blocks %llu",
1573 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1574 		  __entry->ino, __entry->blocks)
1575 );
1576 
1577 DEFINE_EVENT(ext4__truncate, ext4_truncate_enter,
1578 
1579 	TP_PROTO(struct inode *inode),
1580 
1581 	TP_ARGS(inode)
1582 );
1583 
1584 DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,
1585 
1586 	TP_PROTO(struct inode *inode),
1587 
1588 	TP_ARGS(inode)
1589 );
1590 
1591 /* 'ux' is the unwritten extent. */
1592 TRACE_EVENT(ext4_ext_convert_to_initialized_enter,
1593 	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1594 		 struct ext4_extent *ux),
1595 
1596 	TP_ARGS(inode, map, ux),
1597 
1598 	TP_STRUCT__entry(
1599 		__field(	u64,		ino	)
1600 		__field(	ext4_fsblk_t,	u_pblk	)
1601 		__field(	dev_t,		dev	)
1602 		__field(	ext4_lblk_t,	m_lblk	)
1603 		__field(	unsigned,	m_len	)
1604 		__field(	ext4_lblk_t,	u_lblk	)
1605 		__field(	unsigned,	u_len	)
1606 	),
1607 
1608 	TP_fast_assign(
1609 		__entry->dev		= inode->i_sb->s_dev;
1610 		__entry->ino		= inode->i_ino;
1611 		__entry->m_lblk		= map->m_lblk;
1612 		__entry->m_len		= map->m_len;
1613 		__entry->u_lblk		= le32_to_cpu(ux->ee_block);
1614 		__entry->u_len		= ext4_ext_get_actual_len(ux);
1615 		__entry->u_pblk		= ext4_ext_pblock(ux);
1616 	),
1617 
1618 	TP_printk("dev %d,%d ino %llu m_lblk %u m_len %u u_lblk %u u_len %u "
1619 		  "u_pblk %llu",
1620 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1621 		  __entry->ino,
1622 		  __entry->m_lblk, __entry->m_len,
1623 		  __entry->u_lblk, __entry->u_len, __entry->u_pblk)
1624 );
1625 
1626 /*
1627  * 'ux' is the unwritten extent.
1628  * 'ix' is the initialized extent to which blocks are transferred.
1629  */
1630 TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath,
1631 	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1632 		 struct ext4_extent *ux, struct ext4_extent *ix),
1633 
1634 	TP_ARGS(inode, map, ux, ix),
1635 
1636 	TP_STRUCT__entry(
1637 		__field(	u64,		ino	)
1638 		__field(	ext4_fsblk_t,	u_pblk	)
1639 		__field(	ext4_fsblk_t,	i_pblk	)
1640 		__field(	dev_t,		dev	)
1641 		__field(	ext4_lblk_t,	m_lblk	)
1642 		__field(	unsigned,	m_len	)
1643 		__field(	ext4_lblk_t,	u_lblk	)
1644 		__field(	unsigned,	u_len	)
1645 		__field(	ext4_lblk_t,	i_lblk	)
1646 		__field(	unsigned,	i_len	)
1647 	),
1648 
1649 	TP_fast_assign(
1650 		__entry->dev		= inode->i_sb->s_dev;
1651 		__entry->ino		= inode->i_ino;
1652 		__entry->m_lblk		= map->m_lblk;
1653 		__entry->m_len		= map->m_len;
1654 		__entry->u_lblk		= le32_to_cpu(ux->ee_block);
1655 		__entry->u_len		= ext4_ext_get_actual_len(ux);
1656 		__entry->u_pblk		= ext4_ext_pblock(ux);
1657 		__entry->i_lblk		= le32_to_cpu(ix->ee_block);
1658 		__entry->i_len		= ext4_ext_get_actual_len(ix);
1659 		__entry->i_pblk		= ext4_ext_pblock(ix);
1660 	),
1661 
1662 	TP_printk("dev %d,%d ino %llu m_lblk %u m_len %u "
1663 		  "u_lblk %u u_len %u u_pblk %llu "
1664 		  "i_lblk %u i_len %u i_pblk %llu ",
1665 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1666 		  __entry->ino,
1667 		  __entry->m_lblk, __entry->m_len,
1668 		  __entry->u_lblk, __entry->u_len, __entry->u_pblk,
1669 		  __entry->i_lblk, __entry->i_len, __entry->i_pblk)
1670 );
1671 
1672 DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
1673 	TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1674 		 unsigned int len, unsigned int flags),
1675 
1676 	TP_ARGS(inode, lblk, len, flags),
1677 
1678 	TP_STRUCT__entry(
1679 		__field(	u64,		ino		)
1680 		__field(	dev_t,		dev		)
1681 		__field(	ext4_lblk_t,	lblk		)
1682 		__field(	unsigned int,	len		)
1683 		__field(	unsigned int,	flags		)
1684 	),
1685 
1686 	TP_fast_assign(
1687 		__entry->dev    = inode->i_sb->s_dev;
1688 		__entry->ino    = inode->i_ino;
1689 		__entry->lblk	= lblk;
1690 		__entry->len	= len;
1691 		__entry->flags	= flags;
1692 	),
1693 
1694 	TP_printk("dev %d,%d ino %llu lblk %u len %u flags %s",
1695 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1696 		  __entry->ino,
1697 		  __entry->lblk, __entry->len, show_map_flags(__entry->flags))
1698 );
1699 
1700 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter,
1701 	TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1702 		 unsigned len, unsigned flags),
1703 
1704 	TP_ARGS(inode, lblk, len, flags)
1705 );
1706 
1707 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter,
1708 	TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1709 		 unsigned len, unsigned flags),
1710 
1711 	TP_ARGS(inode, lblk, len, flags)
1712 );
1713 
1714 DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
1715 	TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map,
1716 		 int ret),
1717 
1718 	TP_ARGS(inode, flags, map, ret),
1719 
1720 	TP_STRUCT__entry(
1721 		__field(	u64,		ino		)
1722 		__field(	ext4_fsblk_t,	pblk		)
1723 		__field(	dev_t,		dev		)
1724 		__field(	unsigned int,	flags		)
1725 		__field(	ext4_lblk_t,	lblk		)
1726 		__field(	unsigned int,	len		)
1727 		__field(	unsigned int,	mflags		)
1728 		__field(	int,		ret		)
1729 	),
1730 
1731 	TP_fast_assign(
1732 		__entry->dev    = inode->i_sb->s_dev;
1733 		__entry->ino    = inode->i_ino;
1734 		__entry->flags	= flags;
1735 		__entry->pblk	= map->m_pblk;
1736 		__entry->lblk	= map->m_lblk;
1737 		__entry->len	= map->m_len;
1738 		__entry->mflags	= map->m_flags;
1739 		__entry->ret	= ret;
1740 	),
1741 
1742 	TP_printk("dev %d,%d ino %llu flags %s lblk %u pblk %llu len %u "
1743 		  "mflags %s ret %d",
1744 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1745 		  __entry->ino,
1746 		  show_map_flags(__entry->flags), __entry->lblk, __entry->pblk,
1747 		  __entry->len, show_mflags(__entry->mflags), __entry->ret)
1748 );
1749 
1750 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit,
1751 	TP_PROTO(struct inode *inode, unsigned flags,
1752 		 struct ext4_map_blocks *map, int ret),
1753 
1754 	TP_ARGS(inode, flags, map, ret)
1755 );
1756 
1757 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit,
1758 	TP_PROTO(struct inode *inode, unsigned flags,
1759 		 struct ext4_map_blocks *map, int ret),
1760 
1761 	TP_ARGS(inode, flags, map, ret)
1762 );
1763 
1764 TRACE_EVENT(ext4_ext_load_extent,
1765 	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk),
1766 
1767 	TP_ARGS(inode, lblk, pblk),
1768 
1769 	TP_STRUCT__entry(
1770 		__field(	u64,		ino		)
1771 		__field(	ext4_fsblk_t,	pblk		)
1772 		__field(	dev_t,		dev		)
1773 		__field(	ext4_lblk_t,	lblk		)
1774 	),
1775 
1776 	TP_fast_assign(
1777 		__entry->dev    = inode->i_sb->s_dev;
1778 		__entry->ino    = inode->i_ino;
1779 		__entry->pblk	= pblk;
1780 		__entry->lblk	= lblk;
1781 	),
1782 
1783 	TP_printk("dev %d,%d ino %llu lblk %u pblk %llu",
1784 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1785 		  __entry->ino,
1786 		  __entry->lblk, __entry->pblk)
1787 );
1788 
1789 TRACE_EVENT(ext4_load_inode,
1790 	TP_PROTO(struct super_block *sb, unsigned long ino),
1791 
1792 	TP_ARGS(sb, ino),
1793 
1794 	TP_STRUCT__entry(
1795 		__field(	u64,	ino		)
1796 		__field(	dev_t,	dev		)
1797 	),
1798 
1799 	TP_fast_assign(
1800 		__entry->dev		= sb->s_dev;
1801 		__entry->ino		= ino;
1802 	),
1803 
1804 	TP_printk("dev %d,%d ino %llu",
1805 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1806 		  __entry->ino)
1807 );
1808 
1809 TRACE_EVENT(ext4_journal_start_sb,
1810 	TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks,
1811 		 int revoke_creds, int type, unsigned long IP),
1812 
1813 	TP_ARGS(sb, blocks, rsv_blocks, revoke_creds, type, IP),
1814 
1815 	TP_STRUCT__entry(
1816 		__field(	dev_t,		dev		)
1817 		__field(	unsigned long,	ip		)
1818 		__field(	int,		blocks		)
1819 		__field(	int,		rsv_blocks	)
1820 		__field(	int,		revoke_creds	)
1821 		__field(	int,		type		)
1822 	),
1823 
1824 	TP_fast_assign(
1825 		__entry->dev		 = sb->s_dev;
1826 		__entry->ip		 = IP;
1827 		__entry->blocks		 = blocks;
1828 		__entry->rsv_blocks	 = rsv_blocks;
1829 		__entry->revoke_creds	 = revoke_creds;
1830 		__entry->type		 = type;
1831 	),
1832 
1833 	TP_printk("dev %d,%d blocks %d, rsv_blocks %d, revoke_creds %d,"
1834 		  " type %d, caller %pS", MAJOR(__entry->dev),
1835 		  MINOR(__entry->dev), __entry->blocks, __entry->rsv_blocks,
1836 		  __entry->revoke_creds, __entry->type, (void *)__entry->ip)
1837 );
1838 
1839 TRACE_EVENT(ext4_journal_start_inode,
1840 	TP_PROTO(struct inode *inode, int blocks, int rsv_blocks,
1841 		 int revoke_creds, int type, unsigned long IP),
1842 
1843 	TP_ARGS(inode, blocks, rsv_blocks, revoke_creds, type, IP),
1844 
1845 	TP_STRUCT__entry(
1846 		__field(	u64,		ino		)
1847 		__field(	dev_t,		dev		)
1848 		__field(	unsigned long,	ip		)
1849 		__field(	int,		blocks		)
1850 		__field(	int,		rsv_blocks	)
1851 		__field(	int,		revoke_creds	)
1852 		__field(	int,		type		)
1853 	),
1854 
1855 	TP_fast_assign(
1856 		__entry->dev		 = inode->i_sb->s_dev;
1857 		__entry->ip		 = IP;
1858 		__entry->blocks		 = blocks;
1859 		__entry->rsv_blocks	 = rsv_blocks;
1860 		__entry->revoke_creds	 = revoke_creds;
1861 		__entry->type		 = type;
1862 		__entry->ino		 = inode->i_ino;
1863 	),
1864 
1865 	TP_printk("dev %d,%d blocks %d, rsv_blocks %d, revoke_creds %d,"
1866 		  " type %d, ino %llu, caller %pS", MAJOR(__entry->dev),
1867 		  MINOR(__entry->dev), __entry->blocks, __entry->rsv_blocks,
1868 		  __entry->revoke_creds, __entry->type,
1869 		  __entry->ino, (void *)__entry->ip)
1870 );
1871 
1872 TRACE_EVENT(ext4_journal_start_reserved,
1873 	TP_PROTO(struct super_block *sb, int blocks, unsigned long IP),
1874 
1875 	TP_ARGS(sb, blocks, IP),
1876 
1877 	TP_STRUCT__entry(
1878 		__field(	dev_t,	dev			)
1879 		__field(unsigned long,	ip			)
1880 		__field(	  int,	blocks			)
1881 	),
1882 
1883 	TP_fast_assign(
1884 		__entry->dev		 = sb->s_dev;
1885 		__entry->ip		 = IP;
1886 		__entry->blocks		 = blocks;
1887 	),
1888 
1889 	TP_printk("dev %d,%d blocks, %d caller %pS",
1890 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1891 		  __entry->blocks, (void *)__entry->ip)
1892 );
1893 
1894 DECLARE_EVENT_CLASS(ext4__trim,
1895 	TP_PROTO(struct super_block *sb,
1896 		 ext4_group_t group,
1897 		 ext4_grpblk_t start,
1898 		 ext4_grpblk_t len),
1899 
1900 	TP_ARGS(sb, group, start, len),
1901 
1902 	TP_STRUCT__entry(
1903 		__field(	int,	dev_major		)
1904 		__field(	int,	dev_minor		)
1905 		__field(	__u32, 	group			)
1906 		__field(	int,	start			)
1907 		__field(	int,	len			)
1908 	),
1909 
1910 	TP_fast_assign(
1911 		__entry->dev_major	= MAJOR(sb->s_dev);
1912 		__entry->dev_minor	= MINOR(sb->s_dev);
1913 		__entry->group		= group;
1914 		__entry->start		= start;
1915 		__entry->len		= len;
1916 	),
1917 
1918 	TP_printk("dev %d,%d group %u, start %d, len %d",
1919 		  __entry->dev_major, __entry->dev_minor,
1920 		  __entry->group, __entry->start, __entry->len)
1921 );
1922 
1923 DEFINE_EVENT(ext4__trim, ext4_trim_extent,
1924 
1925 	TP_PROTO(struct super_block *sb,
1926 		 ext4_group_t group,
1927 		 ext4_grpblk_t start,
1928 		 ext4_grpblk_t len),
1929 
1930 	TP_ARGS(sb, group, start, len)
1931 );
1932 
1933 DEFINE_EVENT(ext4__trim, ext4_trim_all_free,
1934 
1935 	TP_PROTO(struct super_block *sb,
1936 		 ext4_group_t group,
1937 		 ext4_grpblk_t start,
1938 		 ext4_grpblk_t len),
1939 
1940 	TP_ARGS(sb, group, start, len)
1941 );
1942 
1943 TRACE_EVENT(ext4_ext_handle_unwritten_extents,
1944 	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags,
1945 		 unsigned int allocated, ext4_fsblk_t newblock),
1946 
1947 	TP_ARGS(inode, map, flags, allocated, newblock),
1948 
1949 	TP_STRUCT__entry(
1950 		__field(	u64,		ino		)
1951 		__field(	ext4_fsblk_t,	pblk		)
1952 		__field(	ext4_fsblk_t,	newblk		)
1953 		__field(	dev_t,		dev		)
1954 		__field(	int,		flags		)
1955 		__field(	ext4_lblk_t,	lblk		)
1956 		__field(	unsigned int,	len		)
1957 		__field(	unsigned int,	allocated	)
1958 	),
1959 
1960 	TP_fast_assign(
1961 		__entry->dev		= inode->i_sb->s_dev;
1962 		__entry->ino		= inode->i_ino;
1963 		__entry->flags		= flags;
1964 		__entry->lblk		= map->m_lblk;
1965 		__entry->pblk		= map->m_pblk;
1966 		__entry->len		= map->m_len;
1967 		__entry->allocated	= allocated;
1968 		__entry->newblk		= newblock;
1969 	),
1970 
1971 	TP_printk("dev %d,%d ino %llu m_lblk %u m_pblk %llu m_len %u flags %s "
1972 		  "allocated %d newblock %llu",
1973 		  MAJOR(__entry->dev), MINOR(__entry->dev),
1974 		  __entry->ino,
1975 		  (unsigned) __entry->lblk, (unsigned long long) __entry->pblk,
1976 		  __entry->len, show_map_flags(__entry->flags),
1977 		  (unsigned int) __entry->allocated,
1978 		  (unsigned long long) __entry->newblk)
1979 );
1980 
1981 TRACE_EVENT(ext4_get_implied_cluster_alloc_exit,
1982 	TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret),
1983 
1984 	TP_ARGS(sb, map, ret),
1985 
1986 	TP_STRUCT__entry(
1987 		__field(	dev_t,		dev	)
1988 		__field(	unsigned int,	flags	)
1989 		__field(	ext4_lblk_t,	lblk	)
1990 		__field(	ext4_fsblk_t,	pblk	)
1991 		__field(	unsigned int,	len	)
1992 		__field(	int,		ret	)
1993 	),
1994 
1995 	TP_fast_assign(
1996 		__entry->dev	= sb->s_dev;
1997 		__entry->flags	= map->m_flags;
1998 		__entry->lblk	= map->m_lblk;
1999 		__entry->pblk	= map->m_pblk;
2000 		__entry->len	= map->m_len;
2001 		__entry->ret	= ret;
2002 	),
2003 
2004 	TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %s ret %d",
2005 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2006 		  __entry->lblk, (unsigned long long) __entry->pblk,
2007 		  __entry->len, show_mflags(__entry->flags), __entry->ret)
2008 );
2009 
2010 TRACE_EVENT(ext4_ext_show_extent,
2011 	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk,
2012 		 unsigned short len),
2013 
2014 	TP_ARGS(inode, lblk, pblk, len),
2015 
2016 	TP_STRUCT__entry(
2017 		__field(	u64,		ino	)
2018 		__field(	ext4_fsblk_t,	pblk	)
2019 		__field(	dev_t,		dev	)
2020 		__field(	ext4_lblk_t,	lblk	)
2021 		__field(	unsigned short,	len	)
2022 	),
2023 
2024 	TP_fast_assign(
2025 		__entry->dev	= inode->i_sb->s_dev;
2026 		__entry->ino	= inode->i_ino;
2027 		__entry->pblk	= pblk;
2028 		__entry->lblk	= lblk;
2029 		__entry->len	= len;
2030 	),
2031 
2032 	TP_printk("dev %d,%d ino %llu lblk %u pblk %llu len %u",
2033 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2034 		  __entry->ino,
2035 		  (unsigned) __entry->lblk,
2036 		  (unsigned long long) __entry->pblk,
2037 		  (unsigned short) __entry->len)
2038 );
2039 
2040 TRACE_EVENT(ext4_remove_blocks,
2041 	TP_PROTO(struct inode *inode, struct ext4_extent *ex,
2042 		 ext4_lblk_t from, ext4_fsblk_t to,
2043 		 struct partial_cluster *pc),
2044 
2045 	TP_ARGS(inode, ex, from, to, pc),
2046 
2047 	TP_STRUCT__entry(
2048 		__field(	u64,		ino	)
2049 		__field(	ext4_fsblk_t,	ee_pblk	)
2050 		__field(	ext4_fsblk_t,	pc_pclu	)
2051 		__field(	dev_t,		dev	)
2052 		__field(	ext4_lblk_t,	from	)
2053 		__field(	ext4_lblk_t,	to	)
2054 		__field(	ext4_lblk_t,	ee_lblk	)
2055 		__field(	unsigned short,	ee_len	)
2056 		__field(	ext4_lblk_t,	pc_lblk	)
2057 		__field(	int,		pc_state)
2058 	),
2059 
2060 	TP_fast_assign(
2061 		__entry->dev		= inode->i_sb->s_dev;
2062 		__entry->ino		= inode->i_ino;
2063 		__entry->from		= from;
2064 		__entry->to		= to;
2065 		__entry->ee_pblk	= ext4_ext_pblock(ex);
2066 		__entry->ee_lblk	= le32_to_cpu(ex->ee_block);
2067 		__entry->ee_len		= ext4_ext_get_actual_len(ex);
2068 		__entry->pc_pclu	= pc->pclu;
2069 		__entry->pc_lblk	= pc->lblk;
2070 		__entry->pc_state	= pc->state;
2071 	),
2072 
2073 	TP_printk("dev %d,%d ino %llu extent [%u(%llu), %u]"
2074 		  "from %u to %u partial [pclu %lld lblk %u state %d]",
2075 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2076 		  __entry->ino,
2077 		  (unsigned) __entry->ee_lblk,
2078 		  (unsigned long long) __entry->ee_pblk,
2079 		  (unsigned short) __entry->ee_len,
2080 		  (unsigned) __entry->from,
2081 		  (unsigned) __entry->to,
2082 		  (long long) __entry->pc_pclu,
2083 		  (unsigned int) __entry->pc_lblk,
2084 		  (int) __entry->pc_state)
2085 );
2086 
2087 TRACE_EVENT(ext4_ext_rm_leaf,
2088 	TP_PROTO(struct inode *inode, ext4_lblk_t start,
2089 		 struct ext4_extent *ex,
2090 		 struct partial_cluster *pc),
2091 
2092 	TP_ARGS(inode, start, ex, pc),
2093 
2094 	TP_STRUCT__entry(
2095 		__field(	u64,		ino	)
2096 		__field(	ext4_fsblk_t,	ee_pblk	)
2097 		__field(	ext4_fsblk_t,	pc_pclu	)
2098 		__field(	dev_t,		dev	)
2099 		__field(	ext4_lblk_t,	start	)
2100 		__field(	ext4_lblk_t,	ee_lblk	)
2101 		__field(	short,		ee_len	)
2102 		__field(	ext4_lblk_t,	pc_lblk	)
2103 		__field(	int,		pc_state)
2104 	),
2105 
2106 	TP_fast_assign(
2107 		__entry->dev		= inode->i_sb->s_dev;
2108 		__entry->ino		= inode->i_ino;
2109 		__entry->start		= start;
2110 		__entry->ee_lblk	= le32_to_cpu(ex->ee_block);
2111 		__entry->ee_pblk	= ext4_ext_pblock(ex);
2112 		__entry->ee_len		= ext4_ext_get_actual_len(ex);
2113 		__entry->pc_pclu	= pc->pclu;
2114 		__entry->pc_lblk	= pc->lblk;
2115 		__entry->pc_state	= pc->state;
2116 	),
2117 
2118 	TP_printk("dev %d,%d ino %llu start_lblk %u last_extent [%u(%llu), %u]"
2119 		  "partial [pclu %lld lblk %u state %d]",
2120 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2121 		  __entry->ino,
2122 		  (unsigned) __entry->start,
2123 		  (unsigned) __entry->ee_lblk,
2124 		  (unsigned long long) __entry->ee_pblk,
2125 		  (unsigned short) __entry->ee_len,
2126 		  (long long) __entry->pc_pclu,
2127 		  (unsigned int) __entry->pc_lblk,
2128 		  (int) __entry->pc_state)
2129 );
2130 
2131 TRACE_EVENT(ext4_ext_rm_idx,
2132 	TP_PROTO(struct inode *inode, ext4_fsblk_t pblk),
2133 
2134 	TP_ARGS(inode, pblk),
2135 
2136 	TP_STRUCT__entry(
2137 		__field(	u64,		ino	)
2138 		__field(	ext4_fsblk_t,	pblk	)
2139 		__field(	dev_t,		dev	)
2140 	),
2141 
2142 	TP_fast_assign(
2143 		__entry->dev	= inode->i_sb->s_dev;
2144 		__entry->ino	= inode->i_ino;
2145 		__entry->pblk	= pblk;
2146 	),
2147 
2148 	TP_printk("dev %d,%d ino %llu index_pblk %llu",
2149 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2150 		  __entry->ino,
2151 		  (unsigned long long) __entry->pblk)
2152 );
2153 
2154 TRACE_EVENT(ext4_ext_remove_space,
2155 	TP_PROTO(struct inode *inode, ext4_lblk_t start,
2156 		 ext4_lblk_t end, int depth),
2157 
2158 	TP_ARGS(inode, start, end, depth),
2159 
2160 	TP_STRUCT__entry(
2161 		__field(	u64,		ino	)
2162 		__field(	dev_t,		dev	)
2163 		__field(	ext4_lblk_t,	start	)
2164 		__field(	ext4_lblk_t,	end	)
2165 		__field(	int,		depth	)
2166 	),
2167 
2168 	TP_fast_assign(
2169 		__entry->dev	= inode->i_sb->s_dev;
2170 		__entry->ino	= inode->i_ino;
2171 		__entry->start	= start;
2172 		__entry->end	= end;
2173 		__entry->depth	= depth;
2174 	),
2175 
2176 	TP_printk("dev %d,%d ino %llu since %u end %u depth %d",
2177 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2178 		  __entry->ino,
2179 		  (unsigned) __entry->start,
2180 		  (unsigned) __entry->end,
2181 		  __entry->depth)
2182 );
2183 
2184 TRACE_EVENT(ext4_ext_remove_space_done,
2185 	TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end,
2186 		 int depth, struct partial_cluster *pc, __le16 eh_entries),
2187 
2188 	TP_ARGS(inode, start, end, depth, pc, eh_entries),
2189 
2190 	TP_STRUCT__entry(
2191 		__field(	u64,		ino		)
2192 		__field(	ext4_fsblk_t,	pc_pclu		)
2193 		__field(	dev_t,		dev		)
2194 		__field(	ext4_lblk_t,	start		)
2195 		__field(	ext4_lblk_t,	end		)
2196 		__field(	int,		depth		)
2197 		__field(	ext4_lblk_t,	pc_lblk		)
2198 		__field(	int,		pc_state	)
2199 		__field(	unsigned short,	eh_entries	)
2200 	),
2201 
2202 	TP_fast_assign(
2203 		__entry->dev		= inode->i_sb->s_dev;
2204 		__entry->ino		= inode->i_ino;
2205 		__entry->start		= start;
2206 		__entry->end		= end;
2207 		__entry->depth		= depth;
2208 		__entry->pc_pclu	= pc->pclu;
2209 		__entry->pc_lblk	= pc->lblk;
2210 		__entry->pc_state	= pc->state;
2211 		__entry->eh_entries	= le16_to_cpu(eh_entries);
2212 	),
2213 
2214 	TP_printk("dev %d,%d ino %llu since %u end %u depth %d "
2215 		  "partial [pclu %lld lblk %u state %d] "
2216 		  "remaining_entries %u",
2217 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2218 		  __entry->ino,
2219 		  (unsigned) __entry->start,
2220 		  (unsigned) __entry->end,
2221 		  __entry->depth,
2222 		  (long long) __entry->pc_pclu,
2223 		  (unsigned int) __entry->pc_lblk,
2224 		  (int) __entry->pc_state,
2225 		  (unsigned short) __entry->eh_entries)
2226 );
2227 
2228 DECLARE_EVENT_CLASS(ext4__es_extent,
2229 	TP_PROTO(struct inode *inode, struct extent_status *es),
2230 
2231 	TP_ARGS(inode, es),
2232 
2233 	TP_STRUCT__entry(
2234 		__field(	u64,		ino		)
2235 		__field(	u64,		seq		)
2236 		__field(	ext4_fsblk_t,	pblk		)
2237 		__field(	dev_t,		dev		)
2238 		__field(	ext4_lblk_t,	lblk		)
2239 		__field(	ext4_lblk_t,	len		)
2240 		__field(	char,		status		)
2241 	),
2242 
2243 	TP_fast_assign(
2244 		__entry->dev	= inode->i_sb->s_dev;
2245 		__entry->ino	= inode->i_ino;
2246 		__entry->lblk	= es->es_lblk;
2247 		__entry->len	= es->es_len;
2248 		__entry->pblk	= ext4_es_show_pblock(es);
2249 		__entry->status	= ext4_es_status(es);
2250 		__entry->seq	= EXT4_I(inode)->i_es_seq;
2251 	),
2252 
2253 	TP_printk("dev %d,%d ino %llu es [%u/%u) mapped %llu status %s seq %llu",
2254 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2255 		  __entry->ino,
2256 		  __entry->lblk, __entry->len,
2257 		  __entry->pblk, show_extent_status(__entry->status),
2258 		  __entry->seq)
2259 );
2260 
2261 DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent,
2262 	TP_PROTO(struct inode *inode, struct extent_status *es),
2263 
2264 	TP_ARGS(inode, es)
2265 );
2266 
2267 DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent,
2268 	TP_PROTO(struct inode *inode, struct extent_status *es),
2269 
2270 	TP_ARGS(inode, es)
2271 );
2272 
2273 TRACE_EVENT(ext4_es_remove_extent,
2274 	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len),
2275 
2276 	TP_ARGS(inode, lblk, len),
2277 
2278 	TP_STRUCT__entry(
2279 		__field(	u64,	ino			)
2280 		__field(	loff_t,	lblk			)
2281 		__field(	loff_t,	len			)
2282 		__field(	u64,	seq			)
2283 		__field(	dev_t,	dev			)
2284 	),
2285 
2286 	TP_fast_assign(
2287 		__entry->dev	= inode->i_sb->s_dev;
2288 		__entry->ino	= inode->i_ino;
2289 		__entry->lblk	= lblk;
2290 		__entry->len	= len;
2291 		__entry->seq	= EXT4_I(inode)->i_es_seq;
2292 	),
2293 
2294 	TP_printk("dev %d,%d ino %llu es [%lld/%lld) seq %llu",
2295 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2296 		  __entry->ino,
2297 		  __entry->lblk, __entry->len, __entry->seq)
2298 );
2299 
2300 TRACE_EVENT(ext4_es_find_extent_range_enter,
2301 	TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2302 
2303 	TP_ARGS(inode, lblk),
2304 
2305 	TP_STRUCT__entry(
2306 		__field(	u64,		ino		)
2307 		__field(	dev_t,		dev		)
2308 		__field(	ext4_lblk_t,	lblk		)
2309 	),
2310 
2311 	TP_fast_assign(
2312 		__entry->dev	= inode->i_sb->s_dev;
2313 		__entry->ino	= inode->i_ino;
2314 		__entry->lblk	= lblk;
2315 	),
2316 
2317 	TP_printk("dev %d,%d ino %llu lblk %u",
2318 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2319 		  __entry->ino, __entry->lblk)
2320 );
2321 
2322 TRACE_EVENT(ext4_es_find_extent_range_exit,
2323 	TP_PROTO(struct inode *inode, struct extent_status *es),
2324 
2325 	TP_ARGS(inode, es),
2326 
2327 	TP_STRUCT__entry(
2328 		__field(	u64,		ino		)
2329 		__field(	ext4_fsblk_t,	pblk		)
2330 		__field(	dev_t,		dev		)
2331 		__field(	ext4_lblk_t,	lblk		)
2332 		__field(	ext4_lblk_t,	len		)
2333 		__field(	char, status	)
2334 	),
2335 
2336 	TP_fast_assign(
2337 		__entry->dev	= inode->i_sb->s_dev;
2338 		__entry->ino	= inode->i_ino;
2339 		__entry->lblk	= es->es_lblk;
2340 		__entry->len	= es->es_len;
2341 		__entry->pblk	= ext4_es_show_pblock(es);
2342 		__entry->status	= ext4_es_status(es);
2343 	),
2344 
2345 	TP_printk("dev %d,%d ino %llu es [%u/%u) mapped %llu status %s",
2346 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2347 		  __entry->ino,
2348 		  __entry->lblk, __entry->len,
2349 		  __entry->pblk, show_extent_status(__entry->status))
2350 );
2351 
2352 TRACE_EVENT(ext4_es_lookup_extent_enter,
2353 	TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2354 
2355 	TP_ARGS(inode, lblk),
2356 
2357 	TP_STRUCT__entry(
2358 		__field(	u64,		ino		)
2359 		__field(	dev_t,		dev		)
2360 		__field(	ext4_lblk_t,	lblk		)
2361 	),
2362 
2363 	TP_fast_assign(
2364 		__entry->dev	= inode->i_sb->s_dev;
2365 		__entry->ino	= inode->i_ino;
2366 		__entry->lblk	= lblk;
2367 	),
2368 
2369 	TP_printk("dev %d,%d ino %llu lblk %u",
2370 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2371 		  __entry->ino, __entry->lblk)
2372 );
2373 
2374 TRACE_EVENT(ext4_es_lookup_extent_exit,
2375 	TP_PROTO(struct inode *inode, struct extent_status *es,
2376 		 int found),
2377 
2378 	TP_ARGS(inode, es, found),
2379 
2380 	TP_STRUCT__entry(
2381 		__field(	u64,		ino		)
2382 		__field(	ext4_fsblk_t,	pblk		)
2383 		__field(	dev_t,		dev		)
2384 		__field(	ext4_lblk_t,	lblk		)
2385 		__field(	ext4_lblk_t,	len		)
2386 		__field(	int,		found		)
2387 		__field(	char,		status		)
2388 	),
2389 
2390 	TP_fast_assign(
2391 		__entry->dev	= inode->i_sb->s_dev;
2392 		__entry->ino	= inode->i_ino;
2393 		__entry->lblk	= es->es_lblk;
2394 		__entry->len	= es->es_len;
2395 		__entry->pblk	= ext4_es_show_pblock(es);
2396 		__entry->status	= ext4_es_status(es);
2397 		__entry->found	= found;
2398 	),
2399 
2400 	TP_printk("dev %d,%d ino %llu found %d [%u/%u) %llu %s",
2401 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2402 		  __entry->ino, __entry->found,
2403 		  __entry->lblk, __entry->len,
2404 		  __entry->found ? __entry->pblk : 0,
2405 		  show_extent_status(__entry->found ? __entry->status : 0))
2406 );
2407 
2408 DECLARE_EVENT_CLASS(ext4__es_shrink_enter,
2409 	TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2410 
2411 	TP_ARGS(sb, nr_to_scan, cache_cnt),
2412 
2413 	TP_STRUCT__entry(
2414 		__field(	dev_t,	dev			)
2415 		__field(	int,	nr_to_scan		)
2416 		__field(	int,	cache_cnt		)
2417 	),
2418 
2419 	TP_fast_assign(
2420 		__entry->dev		= sb->s_dev;
2421 		__entry->nr_to_scan	= nr_to_scan;
2422 		__entry->cache_cnt	= cache_cnt;
2423 	),
2424 
2425 	TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d",
2426 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2427 		  __entry->nr_to_scan, __entry->cache_cnt)
2428 );
2429 
2430 DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_count,
2431 	TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2432 
2433 	TP_ARGS(sb, nr_to_scan, cache_cnt)
2434 );
2435 
2436 DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_scan_enter,
2437 	TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2438 
2439 	TP_ARGS(sb, nr_to_scan, cache_cnt)
2440 );
2441 
2442 TRACE_EVENT(ext4_es_shrink_scan_exit,
2443 	TP_PROTO(struct super_block *sb, int nr_shrunk, int cache_cnt),
2444 
2445 	TP_ARGS(sb, nr_shrunk, cache_cnt),
2446 
2447 	TP_STRUCT__entry(
2448 		__field(	dev_t,	dev			)
2449 		__field(	int,	nr_shrunk		)
2450 		__field(	int,	cache_cnt		)
2451 	),
2452 
2453 	TP_fast_assign(
2454 		__entry->dev		= sb->s_dev;
2455 		__entry->nr_shrunk	= nr_shrunk;
2456 		__entry->cache_cnt	= cache_cnt;
2457 	),
2458 
2459 	TP_printk("dev %d,%d nr_shrunk %d cache_cnt %d",
2460 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2461 		  __entry->nr_shrunk, __entry->cache_cnt)
2462 );
2463 
2464 TRACE_EVENT(ext4_collapse_range,
2465 	TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
2466 
2467 	TP_ARGS(inode, offset, len),
2468 
2469 	TP_STRUCT__entry(
2470 		__field(u64,	ino)
2471 		__field(loff_t,	offset)
2472 		__field(loff_t, len)
2473 		__field(dev_t,	dev)
2474 	),
2475 
2476 	TP_fast_assign(
2477 		__entry->dev	= inode->i_sb->s_dev;
2478 		__entry->ino	= inode->i_ino;
2479 		__entry->offset	= offset;
2480 		__entry->len	= len;
2481 	),
2482 
2483 	TP_printk("dev %d,%d ino %llu offset %lld len %lld",
2484 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2485 		  __entry->ino,
2486 		  __entry->offset, __entry->len)
2487 );
2488 
2489 TRACE_EVENT(ext4_insert_range,
2490 	TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
2491 
2492 	TP_ARGS(inode, offset, len),
2493 
2494 	TP_STRUCT__entry(
2495 		__field(u64,	ino)
2496 		__field(loff_t,	offset)
2497 		__field(loff_t, len)
2498 		__field(dev_t,	dev)
2499 	),
2500 
2501 	TP_fast_assign(
2502 		__entry->dev	= inode->i_sb->s_dev;
2503 		__entry->ino	= inode->i_ino;
2504 		__entry->offset	= offset;
2505 		__entry->len	= len;
2506 	),
2507 
2508 	TP_printk("dev %d,%d ino %llu offset %lld len %lld",
2509 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2510 		  __entry->ino,
2511 		  __entry->offset, __entry->len)
2512 );
2513 
2514 TRACE_EVENT(ext4_es_shrink,
2515 	TP_PROTO(struct super_block *sb, int nr_shrunk, u64 scan_time,
2516 		 int nr_skipped, int retried),
2517 
2518 	TP_ARGS(sb, nr_shrunk, scan_time, nr_skipped, retried),
2519 
2520 	TP_STRUCT__entry(
2521 		__field(	dev_t,		dev		)
2522 		__field(	int,		nr_shrunk	)
2523 		__field(	unsigned long long, scan_time	)
2524 		__field(	int,		nr_skipped	)
2525 		__field(	int,		retried		)
2526 	),
2527 
2528 	TP_fast_assign(
2529 		__entry->dev		= sb->s_dev;
2530 		__entry->nr_shrunk	= nr_shrunk;
2531 		__entry->scan_time	= div_u64(scan_time, 1000);
2532 		__entry->nr_skipped	= nr_skipped;
2533 		__entry->retried	= retried;
2534 	),
2535 
2536 	TP_printk("dev %d,%d nr_shrunk %d, scan_time %llu "
2537 		  "nr_skipped %d retried %d",
2538 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_shrunk,
2539 		  __entry->scan_time, __entry->nr_skipped, __entry->retried)
2540 );
2541 
2542 TRACE_EVENT(ext4_es_insert_delayed_extent,
2543 	TP_PROTO(struct inode *inode, struct extent_status *es,
2544 		 bool lclu_allocated, bool end_allocated),
2545 
2546 	TP_ARGS(inode, es, lclu_allocated, end_allocated),
2547 
2548 	TP_STRUCT__entry(
2549 		__field(	u64,		ino		)
2550 		__field(	u64,		seq		)
2551 		__field(	ext4_fsblk_t,	pblk		)
2552 		__field(	dev_t,		dev		)
2553 		__field(	ext4_lblk_t,	lblk		)
2554 		__field(	ext4_lblk_t,	len		)
2555 		__field(	char,		status		)
2556 		__field(	bool,		lclu_allocated	)
2557 		__field(	bool,		end_allocated	)
2558 	),
2559 
2560 	TP_fast_assign(
2561 		__entry->dev		= inode->i_sb->s_dev;
2562 		__entry->ino		= inode->i_ino;
2563 		__entry->lblk		= es->es_lblk;
2564 		__entry->len		= es->es_len;
2565 		__entry->pblk		= ext4_es_show_pblock(es);
2566 		__entry->status		= ext4_es_status(es);
2567 		__entry->lclu_allocated	= lclu_allocated;
2568 		__entry->end_allocated	= end_allocated;
2569 		__entry->seq		= EXT4_I(inode)->i_es_seq;
2570 	),
2571 
2572 	TP_printk("dev %d,%d ino %llu es [%u/%u) mapped %llu status %s allocated %d %d seq %llu",
2573 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2574 		  __entry->ino,
2575 		  __entry->lblk, __entry->len,
2576 		  __entry->pblk, show_extent_status(__entry->status),
2577 		  __entry->lclu_allocated, __entry->end_allocated,
2578 		  __entry->seq)
2579 );
2580 
2581 /* fsmap traces */
2582 DECLARE_EVENT_CLASS(ext4_fsmap_class,
2583 	TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len,
2584 		 u64 owner),
2585 	TP_ARGS(sb, keydev, agno, bno, len, owner),
2586 	TP_STRUCT__entry(
2587 		__field(dev_t, dev)
2588 		__field(dev_t, keydev)
2589 		__field(u32, agno)
2590 		__field(u64, bno)
2591 		__field(u64, len)
2592 		__field(u64, owner)
2593 	),
2594 	TP_fast_assign(
2595 		__entry->dev = sb->s_bdev->bd_dev;
2596 		__entry->keydev = new_decode_dev(keydev);
2597 		__entry->agno = agno;
2598 		__entry->bno = bno;
2599 		__entry->len = len;
2600 		__entry->owner = owner;
2601 	),
2602 	TP_printk("dev %d:%d keydev %d:%d agno %u bno %llu len %llu owner %lld\n",
2603 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2604 		  MAJOR(__entry->keydev), MINOR(__entry->keydev),
2605 		  __entry->agno,
2606 		  __entry->bno,
2607 		  __entry->len,
2608 		  __entry->owner)
2609 )
2610 #define DEFINE_FSMAP_EVENT(name) \
2611 DEFINE_EVENT(ext4_fsmap_class, name, \
2612 	TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len, \
2613 		 u64 owner), \
2614 	TP_ARGS(sb, keydev, agno, bno, len, owner))
2615 DEFINE_FSMAP_EVENT(ext4_fsmap_low_key);
2616 DEFINE_FSMAP_EVENT(ext4_fsmap_high_key);
2617 DEFINE_FSMAP_EVENT(ext4_fsmap_mapping);
2618 
2619 DECLARE_EVENT_CLASS(ext4_getfsmap_class,
2620 	TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap),
2621 	TP_ARGS(sb, fsmap),
2622 	TP_STRUCT__entry(
2623 		__field(dev_t, dev)
2624 		__field(dev_t, keydev)
2625 		__field(u64, block)
2626 		__field(u64, len)
2627 		__field(u64, owner)
2628 		__field(u64, flags)
2629 	),
2630 	TP_fast_assign(
2631 		__entry->dev = sb->s_bdev->bd_dev;
2632 		__entry->keydev = new_decode_dev(fsmap->fmr_device);
2633 		__entry->block = fsmap->fmr_physical;
2634 		__entry->len = fsmap->fmr_length;
2635 		__entry->owner = fsmap->fmr_owner;
2636 		__entry->flags = fsmap->fmr_flags;
2637 	),
2638 	TP_printk("dev %d:%d keydev %d:%d block %llu len %llu owner %lld flags 0x%llx\n",
2639 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2640 		  MAJOR(__entry->keydev), MINOR(__entry->keydev),
2641 		  __entry->block,
2642 		  __entry->len,
2643 		  __entry->owner,
2644 		  __entry->flags)
2645 )
2646 #define DEFINE_GETFSMAP_EVENT(name) \
2647 DEFINE_EVENT(ext4_getfsmap_class, name, \
2648 	TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap), \
2649 	TP_ARGS(sb, fsmap))
2650 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_low_key);
2651 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_high_key);
2652 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_mapping);
2653 
2654 TRACE_EVENT(ext4_shutdown,
2655 	TP_PROTO(struct super_block *sb, unsigned long flags),
2656 
2657 	TP_ARGS(sb, flags),
2658 
2659 	TP_STRUCT__entry(
2660 		__field(	dev_t,	dev			)
2661 		__field(     unsigned,	flags			)
2662 	),
2663 
2664 	TP_fast_assign(
2665 		__entry->dev	= sb->s_dev;
2666 		__entry->flags	= flags;
2667 	),
2668 
2669 	TP_printk("dev %d,%d flags %u",
2670 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2671 		  __entry->flags)
2672 );
2673 
2674 TRACE_EVENT(ext4_error,
2675 	TP_PROTO(struct super_block *sb, const char *function,
2676 		 unsigned int line),
2677 
2678 	TP_ARGS(sb, function, line),
2679 
2680 	TP_STRUCT__entry(
2681 		__field(	dev_t,	dev			)
2682 		__field( const char *,	function		)
2683 		__field(     unsigned,	line			)
2684 	),
2685 
2686 	TP_fast_assign(
2687 		__entry->dev	= sb->s_dev;
2688 		__entry->function = function;
2689 		__entry->line	= line;
2690 	),
2691 
2692 	TP_printk("dev %d,%d function %s line %u",
2693 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2694 		  __entry->function, __entry->line)
2695 );
2696 
2697 TRACE_EVENT(ext4_prefetch_bitmaps,
2698 	    TP_PROTO(struct super_block *sb, ext4_group_t group,
2699 		     ext4_group_t next, unsigned int prefetch_ios),
2700 
2701 	TP_ARGS(sb, group, next, prefetch_ios),
2702 
2703 	TP_STRUCT__entry(
2704 		__field(	dev_t,	dev			)
2705 		__field(	__u32,	group			)
2706 		__field(	__u32,	next			)
2707 		__field(	__u32,	ios			)
2708 	),
2709 
2710 	TP_fast_assign(
2711 		__entry->dev	= sb->s_dev;
2712 		__entry->group	= group;
2713 		__entry->next	= next;
2714 		__entry->ios	= prefetch_ios;
2715 	),
2716 
2717 	TP_printk("dev %d,%d group %u next %u ios %u",
2718 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2719 		  __entry->group, __entry->next, __entry->ios)
2720 );
2721 
2722 TRACE_EVENT(ext4_lazy_itable_init,
2723 	    TP_PROTO(struct super_block *sb, ext4_group_t group),
2724 
2725 	TP_ARGS(sb, group),
2726 
2727 	TP_STRUCT__entry(
2728 		__field(	dev_t,	dev			)
2729 		__field(	__u32,	group			)
2730 	),
2731 
2732 	TP_fast_assign(
2733 		__entry->dev	= sb->s_dev;
2734 		__entry->group	= group;
2735 	),
2736 
2737 	TP_printk("dev %d,%d group %u",
2738 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->group)
2739 );
2740 
2741 TRACE_EVENT(ext4_fc_replay_scan,
2742 	TP_PROTO(struct super_block *sb, int error, int off),
2743 
2744 	TP_ARGS(sb, error, off),
2745 
2746 	TP_STRUCT__entry(
2747 		__field(dev_t, dev)
2748 		__field(int, error)
2749 		__field(int, off)
2750 	),
2751 
2752 	TP_fast_assign(
2753 		__entry->dev = sb->s_dev;
2754 		__entry->error = error;
2755 		__entry->off = off;
2756 	),
2757 
2758 	TP_printk("dev %d,%d error %d, off %d",
2759 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2760 		  __entry->error, __entry->off)
2761 );
2762 
2763 TRACE_EVENT(ext4_fc_replay,
2764 	TP_PROTO(struct super_block *sb, int tag, int ino, int priv1, int priv2),
2765 
2766 	TP_ARGS(sb, tag, ino, priv1, priv2),
2767 
2768 	TP_STRUCT__entry(
2769 		__field(dev_t, dev)
2770 		__field(int, tag)
2771 		__field(int, ino)
2772 		__field(int, priv1)
2773 		__field(int, priv2)
2774 	),
2775 
2776 	TP_fast_assign(
2777 		__entry->dev = sb->s_dev;
2778 		__entry->tag = tag;
2779 		__entry->ino = ino;
2780 		__entry->priv1 = priv1;
2781 		__entry->priv2 = priv2;
2782 	),
2783 
2784 	TP_printk("dev %d,%d: tag %d, ino %d, data1 %d, data2 %d",
2785 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2786 		  __entry->tag, __entry->ino, __entry->priv1, __entry->priv2)
2787 );
2788 
2789 TRACE_EVENT(ext4_fc_commit_start,
2790 	TP_PROTO(struct super_block *sb, tid_t commit_tid),
2791 
2792 	TP_ARGS(sb, commit_tid),
2793 
2794 	TP_STRUCT__entry(
2795 		__field(dev_t, dev)
2796 		__field(tid_t, tid)
2797 	),
2798 
2799 	TP_fast_assign(
2800 		__entry->dev = sb->s_dev;
2801 		__entry->tid = commit_tid;
2802 	),
2803 
2804 	TP_printk("dev %d,%d tid %u", MAJOR(__entry->dev), MINOR(__entry->dev),
2805 		  __entry->tid)
2806 );
2807 
2808 TRACE_EVENT(ext4_fc_commit_stop,
2809 	    TP_PROTO(struct super_block *sb, int nblks, int reason,
2810 		     tid_t commit_tid),
2811 
2812 	TP_ARGS(sb, nblks, reason, commit_tid),
2813 
2814 	TP_STRUCT__entry(
2815 		__field(dev_t, dev)
2816 		__field(int, nblks)
2817 		__field(int, reason)
2818 		__field(int, num_fc)
2819 		__field(int, num_fc_ineligible)
2820 		__field(int, nblks_agg)
2821 		__field(tid_t, tid)
2822 	),
2823 
2824 	TP_fast_assign(
2825 		__entry->dev = sb->s_dev;
2826 		__entry->nblks = nblks;
2827 		__entry->reason = reason;
2828 		__entry->num_fc = EXT4_SB(sb)->s_fc_stats.fc_num_commits;
2829 		__entry->num_fc_ineligible =
2830 			EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits;
2831 		__entry->nblks_agg = EXT4_SB(sb)->s_fc_stats.fc_numblks;
2832 		__entry->tid = commit_tid;
2833 	),
2834 
2835 	TP_printk("dev %d,%d nblks %d, reason %d, fc = %d, ineligible = %d, agg_nblks %d, tid %u",
2836 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2837 		  __entry->nblks, __entry->reason, __entry->num_fc,
2838 		  __entry->num_fc_ineligible, __entry->nblks_agg, __entry->tid)
2839 );
2840 
2841 #define EM(a)	{ EXT4_FC_SNAP_ERR_##a, #a },
2842 #define EMe(a)	{ EXT4_FC_SNAP_ERR_##a, #a }
2843 
2844 TRACE_EVENT(ext4_fc_lock_updates,
2845 	    TP_PROTO(struct super_block *sb, tid_t commit_tid, u64 locked_ns,
2846 		     unsigned int nr_inodes, unsigned int nr_ranges, int err,
2847 		     int snap_err),
2848 
2849 	TP_ARGS(sb, commit_tid, locked_ns, nr_inodes, nr_ranges, err, snap_err),
2850 
2851 	TP_STRUCT__entry(/* entry */
2852 		__field(dev_t, dev)
2853 		__field(tid_t, tid)
2854 		__field(u64, locked_ns)
2855 		__field(unsigned int, nr_inodes)
2856 		__field(unsigned int, nr_ranges)
2857 		__field(int, err)
2858 		__field(int, snap_err)
2859 	),
2860 
2861 	TP_fast_assign(/* assign */
2862 		__entry->dev = sb->s_dev;
2863 		__entry->tid = commit_tid;
2864 		__entry->locked_ns = locked_ns;
2865 		__entry->nr_inodes = nr_inodes;
2866 		__entry->nr_ranges = nr_ranges;
2867 		__entry->err = err;
2868 		__entry->snap_err = snap_err;
2869 	),
2870 
2871 	TP_printk("dev %d,%d tid %u locked_ns %llu nr_inodes %u nr_ranges %u err %d snap_err %s",
2872 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
2873 		  __entry->locked_ns, __entry->nr_inodes, __entry->nr_ranges,
2874 		  __entry->err, __print_symbolic(__entry->snap_err,
2875 						 TRACE_SNAP_ERR))
2876 );
2877 
2878 #undef EM
2879 #undef EMe
2880 #undef TRACE_SNAP_ERR
2881 
2882 #define FC_REASON_NAME_STAT(reason)					\
2883 	show_fc_reason(reason),						\
2884 	__entry->fc_ineligible_rc[reason]
2885 
2886 TRACE_EVENT(ext4_fc_stats,
2887 	TP_PROTO(struct super_block *sb),
2888 
2889 	TP_ARGS(sb),
2890 
2891 	TP_STRUCT__entry(
2892 		__field(dev_t, dev)
2893 		__array(unsigned int, fc_ineligible_rc, EXT4_FC_REASON_MAX)
2894 		__field(unsigned long, fc_commits)
2895 		__field(unsigned long, fc_ineligible_commits)
2896 		__field(unsigned long, fc_numblks)
2897 	),
2898 
2899 	TP_fast_assign(
2900 		int i;
2901 
2902 		__entry->dev = sb->s_dev;
2903 		for (i = 0; i < EXT4_FC_REASON_MAX; i++) {
2904 			__entry->fc_ineligible_rc[i] =
2905 				EXT4_SB(sb)->s_fc_stats.fc_ineligible_reason_count[i];
2906 		}
2907 		__entry->fc_commits = EXT4_SB(sb)->s_fc_stats.fc_num_commits;
2908 		__entry->fc_ineligible_commits =
2909 			EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits;
2910 		__entry->fc_numblks = EXT4_SB(sb)->s_fc_stats.fc_numblks;
2911 	),
2912 
2913 	TP_printk("dev %d,%d fc ineligible reasons:\n"
2914 		  "%s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u"
2915 		  "num_commits:%lu, ineligible: %lu, numblks: %lu",
2916 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2917 		  FC_REASON_NAME_STAT(EXT4_FC_REASON_XATTR),
2918 		  FC_REASON_NAME_STAT(EXT4_FC_REASON_CROSS_RENAME),
2919 		  FC_REASON_NAME_STAT(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE),
2920 		  FC_REASON_NAME_STAT(EXT4_FC_REASON_NOMEM),
2921 		  FC_REASON_NAME_STAT(EXT4_FC_REASON_SWAP_BOOT),
2922 		  FC_REASON_NAME_STAT(EXT4_FC_REASON_RESIZE),
2923 		  FC_REASON_NAME_STAT(EXT4_FC_REASON_RENAME_DIR),
2924 		  FC_REASON_NAME_STAT(EXT4_FC_REASON_FALLOC_RANGE),
2925 		  FC_REASON_NAME_STAT(EXT4_FC_REASON_INODE_JOURNAL_DATA),
2926 		  FC_REASON_NAME_STAT(EXT4_FC_REASON_ENCRYPTED_FILENAME),
2927 		  __entry->fc_commits, __entry->fc_ineligible_commits,
2928 		  __entry->fc_numblks)
2929 );
2930 
2931 DECLARE_EVENT_CLASS(ext4_fc_track_dentry,
2932 
2933 	TP_PROTO(handle_t *handle, struct inode *inode,
2934 		 struct dentry *dentry, int ret),
2935 
2936 	TP_ARGS(handle, inode, dentry, ret),
2937 
2938 	TP_STRUCT__entry(
2939 		__field(u64, i_ino)
2940 		__field(dev_t, dev)
2941 		__field(tid_t, t_tid)
2942 		__field(tid_t, i_sync_tid)
2943 		__field(int, error)
2944 	),
2945 
2946 	TP_fast_assign(
2947 		struct ext4_inode_info *ei = EXT4_I(inode);
2948 
2949 		__entry->dev = inode->i_sb->s_dev;
2950 		__entry->t_tid = handle->h_transaction->t_tid;
2951 		__entry->i_ino = inode->i_ino;
2952 		__entry->i_sync_tid = ei->i_sync_tid;
2953 		__entry->error = ret;
2954 	),
2955 
2956 	TP_printk("dev %d,%d, t_tid %u, ino %llu, i_sync_tid %u, error %d",
2957 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2958 		  __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
2959 		  __entry->error
2960 	)
2961 );
2962 
2963 #define DEFINE_EVENT_CLASS_DENTRY(__type)				\
2964 DEFINE_EVENT(ext4_fc_track_dentry, ext4_fc_track_##__type,		\
2965 	TP_PROTO(handle_t *handle, struct inode *inode,			\
2966 		 struct dentry *dentry, int ret),			\
2967 	TP_ARGS(handle, inode, dentry, ret)				\
2968 )
2969 
2970 DEFINE_EVENT_CLASS_DENTRY(create);
2971 DEFINE_EVENT_CLASS_DENTRY(link);
2972 DEFINE_EVENT_CLASS_DENTRY(unlink);
2973 
2974 TRACE_EVENT(ext4_fc_track_inode,
2975 	TP_PROTO(handle_t *handle, struct inode *inode, int ret),
2976 
2977 	TP_ARGS(handle, inode, ret),
2978 
2979 	TP_STRUCT__entry(
2980 		__field(u64, i_ino)
2981 		__field(dev_t, dev)
2982 		__field(tid_t, t_tid)
2983 		__field(tid_t, i_sync_tid)
2984 		__field(int, error)
2985 	),
2986 
2987 	TP_fast_assign(
2988 		struct ext4_inode_info *ei = EXT4_I(inode);
2989 
2990 		__entry->dev = inode->i_sb->s_dev;
2991 		__entry->t_tid = handle->h_transaction->t_tid;
2992 		__entry->i_ino = inode->i_ino;
2993 		__entry->i_sync_tid = ei->i_sync_tid;
2994 		__entry->error = ret;
2995 	),
2996 
2997 	TP_printk("dev %d:%d, t_tid %u, inode %llu, i_sync_tid %u, error %d",
2998 		  MAJOR(__entry->dev), MINOR(__entry->dev),
2999 		  __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
3000 		  __entry->error)
3001 	);
3002 
3003 TRACE_EVENT(ext4_fc_track_range,
3004 	TP_PROTO(handle_t *handle, struct inode *inode,
3005 		 long start, long end, int ret),
3006 
3007 	TP_ARGS(handle, inode, start, end, ret),
3008 
3009 	TP_STRUCT__entry(
3010 		__field(u64, i_ino)
3011 		__field(long, start)
3012 		__field(long, end)
3013 		__field(dev_t, dev)
3014 		__field(tid_t, t_tid)
3015 		__field(tid_t, i_sync_tid)
3016 		__field(int, error)
3017 	),
3018 
3019 	TP_fast_assign(
3020 		struct ext4_inode_info *ei = EXT4_I(inode);
3021 
3022 		__entry->dev = inode->i_sb->s_dev;
3023 		__entry->t_tid = handle->h_transaction->t_tid;
3024 		__entry->i_ino = inode->i_ino;
3025 		__entry->i_sync_tid = ei->i_sync_tid;
3026 		__entry->start = start;
3027 		__entry->end = end;
3028 		__entry->error = ret;
3029 	),
3030 
3031 	TP_printk("dev %d:%d, t_tid %u, inode %llu, i_sync_tid %u, error %d, start %ld, end %ld",
3032 		  MAJOR(__entry->dev), MINOR(__entry->dev),
3033 		  __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
3034 		  __entry->error, __entry->start, __entry->end)
3035 	);
3036 
3037 TRACE_EVENT(ext4_fc_cleanup,
3038 	TP_PROTO(journal_t *journal, int full, tid_t tid),
3039 
3040 	TP_ARGS(journal, full, tid),
3041 
3042 	TP_STRUCT__entry(
3043 		__field(dev_t, dev)
3044 		__field(int, j_fc_off)
3045 		__field(int, full)
3046 		__field(tid_t, tid)
3047 	),
3048 
3049 	TP_fast_assign(
3050 		struct super_block *sb = journal->j_private;
3051 
3052 		__entry->dev = sb->s_dev;
3053 		__entry->j_fc_off = journal->j_fc_off;
3054 		__entry->full = full;
3055 		__entry->tid = tid;
3056 	),
3057 
3058 	TP_printk("dev %d,%d, j_fc_off %d, full %d, tid %u",
3059 		  MAJOR(__entry->dev), MINOR(__entry->dev),
3060 		  __entry->j_fc_off, __entry->full, __entry->tid)
3061 	);
3062 
3063 TRACE_EVENT(ext4_update_sb,
3064 	TP_PROTO(struct super_block *sb, ext4_fsblk_t fsblk,
3065 		 unsigned int flags),
3066 
3067 	TP_ARGS(sb, fsblk, flags),
3068 
3069 	TP_STRUCT__entry(
3070 		__field(dev_t,		dev)
3071 		__field(ext4_fsblk_t,	fsblk)
3072 		__field(unsigned int,	flags)
3073 	),
3074 
3075 	TP_fast_assign(
3076 		__entry->dev	= sb->s_dev;
3077 		__entry->fsblk	= fsblk;
3078 		__entry->flags	= flags;
3079 	),
3080 
3081 	TP_printk("dev %d,%d fsblk %llu flags %u",
3082 		  MAJOR(__entry->dev), MINOR(__entry->dev),
3083 		  __entry->fsblk, __entry->flags)
3084 );
3085 
3086 TRACE_EVENT(ext4_move_extent_enter,
3087 	TP_PROTO(struct inode *orig_inode, struct ext4_map_blocks *orig_map,
3088 		 struct inode *donor_inode, ext4_lblk_t donor_lblk),
3089 
3090 	TP_ARGS(orig_inode, orig_map, donor_inode, donor_lblk),
3091 
3092 	TP_STRUCT__entry(
3093 		__field(u64, orig_ino)
3094 		__field(u64, donor_ino)
3095 		__field(dev_t, dev)
3096 		__field(ext4_lblk_t, orig_lblk)
3097 		__field(unsigned int, orig_flags)
3098 		__field(ext4_lblk_t, donor_lblk)
3099 		__field(unsigned int, len)
3100 	),
3101 
3102 	TP_fast_assign(
3103 		__entry->dev		= orig_inode->i_sb->s_dev;
3104 		__entry->orig_ino	= orig_inode->i_ino;
3105 		__entry->orig_lblk	= orig_map->m_lblk;
3106 		__entry->orig_flags	= orig_map->m_flags;
3107 		__entry->donor_ino	= donor_inode->i_ino;
3108 		__entry->donor_lblk	= donor_lblk;
3109 		__entry->len		= orig_map->m_len;
3110 	),
3111 
3112 	TP_printk("dev %d,%d origin ino %llu lblk %u flags %s donor ino %llu lblk %u len %u",
3113 		  MAJOR(__entry->dev), MINOR(__entry->dev),
3114 		  __entry->orig_ino,  __entry->orig_lblk,
3115 		  show_mflags(__entry->orig_flags),
3116 		  __entry->donor_ino,  __entry->donor_lblk,
3117 		  __entry->len)
3118 );
3119 
3120 TRACE_EVENT(ext4_move_extent_exit,
3121 	TP_PROTO(struct inode *orig_inode, ext4_lblk_t orig_lblk,
3122 		 struct inode *donor_inode, ext4_lblk_t donor_lblk,
3123 		 unsigned int m_len, u64 move_len, int move_type, int ret),
3124 
3125 	TP_ARGS(orig_inode, orig_lblk, donor_inode, donor_lblk, m_len,
3126 		move_len, move_type, ret),
3127 
3128 	TP_STRUCT__entry(
3129 		__field(u64, orig_ino)
3130 		__field(u64, donor_ino)
3131 		__field(u64, move_len)
3132 		__field(dev_t, dev)
3133 		__field(ext4_lblk_t, orig_lblk)
3134 		__field(ext4_lblk_t, donor_lblk)
3135 		__field(unsigned int, m_len)
3136 		__field(int, move_type)
3137 		__field(int, ret)
3138 	),
3139 
3140 	TP_fast_assign(
3141 		__entry->dev		= orig_inode->i_sb->s_dev;
3142 		__entry->orig_ino	= orig_inode->i_ino;
3143 		__entry->orig_lblk	= orig_lblk;
3144 		__entry->donor_ino	= donor_inode->i_ino;
3145 		__entry->donor_lblk	= donor_lblk;
3146 		__entry->m_len		= m_len;
3147 		__entry->move_len	= move_len;
3148 		__entry->move_type	= move_type;
3149 		__entry->ret		= ret;
3150 	),
3151 
3152 	TP_printk("dev %d,%d origin ino %llu lblk %u donor ino %llu lblk %u m_len %u, move_len %llu type %d ret %d",
3153 		  MAJOR(__entry->dev), MINOR(__entry->dev),
3154 		  __entry->orig_ino,  __entry->orig_lblk,
3155 		  __entry->donor_ino,  __entry->donor_lblk,
3156 		  __entry->m_len, __entry->move_len, __entry->move_type,
3157 		  __entry->ret)
3158 );
3159 
3160 #endif /* _TRACE_EXT4_H */
3161 
3162 /* This part must be outside protection */
3163 #include <trace/define_trace.h>
3164