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v6.2
   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
  11struct ext4_allocation_context;
  12struct ext4_allocation_request;
  13struct ext4_extent;
  14struct ext4_prealloc_space;
  15struct ext4_inode_info;
  16struct mpage_da_data;
  17struct ext4_map_blocks;
  18struct extent_status;
  19struct ext4_fsmap;
  20struct 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_RESERVED,	"HINT_RESV" },		\
  27	{ EXT4_MB_HINT_METADATA,	"HINT_MDATA" },		\
  28	{ EXT4_MB_HINT_FIRST,		"HINT_FIRST" },		\
  29	{ EXT4_MB_HINT_BEST,		"HINT_BEST" },		\
  30	{ EXT4_MB_HINT_DATA,		"HINT_DATA" },		\
  31	{ EXT4_MB_HINT_NOPREALLOC,	"HINT_NOPREALLOC" },	\
  32	{ EXT4_MB_HINT_GROUP_ALLOC,	"HINT_GRP_ALLOC" },	\
  33	{ EXT4_MB_HINT_GOAL_ONLY,	"HINT_GOAL_ONLY" },	\
  34	{ EXT4_MB_HINT_TRY_GOAL,	"HINT_TRY_GOAL" },	\
  35	{ EXT4_MB_DELALLOC_RESERVED,	"DELALLOC_RESV" },	\
  36	{ EXT4_MB_STREAM_ALLOC,		"STREAM_ALLOC" },	\
  37	{ EXT4_MB_USE_ROOT_BLOCKS,	"USE_ROOT_BLKS" },	\
  38	{ EXT4_MB_USE_RESERVED,		"USE_RESV" },		\
  39	{ EXT4_MB_STRICT_CHECK,		"STRICT_CHECK" })
  40
  41#define show_map_flags(flags) __print_flags(flags, "|",			\
  42	{ EXT4_GET_BLOCKS_CREATE,		"CREATE" },		\
  43	{ EXT4_GET_BLOCKS_UNWRIT_EXT,		"UNWRIT" },		\
  44	{ EXT4_GET_BLOCKS_DELALLOC_RESERVE,	"DELALLOC" },		\
  45	{ EXT4_GET_BLOCKS_PRE_IO,		"PRE_IO" },		\
  46	{ EXT4_GET_BLOCKS_CONVERT,		"CONVERT" },		\
  47	{ EXT4_GET_BLOCKS_METADATA_NOFAIL,	"METADATA_NOFAIL" },	\
  48	{ EXT4_GET_BLOCKS_NO_NORMALIZE,		"NO_NORMALIZE" },	\
  49	{ EXT4_GET_BLOCKS_CONVERT_UNWRITTEN,	"CONVERT_UNWRITTEN" },  \
  50	{ EXT4_GET_BLOCKS_ZERO,			"ZERO" },		\
  51	{ EXT4_GET_BLOCKS_IO_SUBMIT,		"IO_SUBMIT" },		\
  52	{ EXT4_EX_NOCACHE,			"EX_NOCACHE" })
  53
  54/*
  55 * __print_flags() requires that all enum values be wrapped in the
  56 * TRACE_DEFINE_ENUM macro so that the enum value can be encoded in the ftrace
  57 * ring buffer.
  58 */
  59TRACE_DEFINE_ENUM(BH_New);
  60TRACE_DEFINE_ENUM(BH_Mapped);
  61TRACE_DEFINE_ENUM(BH_Unwritten);
  62TRACE_DEFINE_ENUM(BH_Boundary);
  63
  64#define show_mflags(flags) __print_flags(flags, "",	\
  65	{ EXT4_MAP_NEW,		"N" },			\
  66	{ EXT4_MAP_MAPPED,	"M" },			\
  67	{ EXT4_MAP_UNWRITTEN,	"U" },			\
  68	{ EXT4_MAP_BOUNDARY,	"B" })
 
 
  69
  70#define show_free_flags(flags) __print_flags(flags, "|",	\
  71	{ EXT4_FREE_BLOCKS_METADATA,		"METADATA" },	\
  72	{ EXT4_FREE_BLOCKS_FORGET,		"FORGET" },	\
  73	{ EXT4_FREE_BLOCKS_VALIDATED,		"VALIDATED" },	\
  74	{ EXT4_FREE_BLOCKS_NO_QUOT_UPDATE,	"NO_QUOTA" },	\
  75	{ EXT4_FREE_BLOCKS_NOFREE_FIRST_CLUSTER,"1ST_CLUSTER" },\
  76	{ EXT4_FREE_BLOCKS_NOFREE_LAST_CLUSTER,	"LAST_CLUSTER" })
  77
  78TRACE_DEFINE_ENUM(ES_WRITTEN_B);
  79TRACE_DEFINE_ENUM(ES_UNWRITTEN_B);
  80TRACE_DEFINE_ENUM(ES_DELAYED_B);
  81TRACE_DEFINE_ENUM(ES_HOLE_B);
  82TRACE_DEFINE_ENUM(ES_REFERENCED_B);
  83
  84#define show_extent_status(status) __print_flags(status, "",	\
  85	{ EXTENT_STATUS_WRITTEN,	"W" },			\
  86	{ EXTENT_STATUS_UNWRITTEN,	"U" },			\
  87	{ EXTENT_STATUS_DELAYED,	"D" },			\
  88	{ EXTENT_STATUS_HOLE,		"H" },			\
  89	{ EXTENT_STATUS_REFERENCED,	"R" })
  90
  91#define show_falloc_mode(mode) __print_flags(mode, "|",		\
  92	{ FALLOC_FL_KEEP_SIZE,		"KEEP_SIZE"},		\
  93	{ FALLOC_FL_PUNCH_HOLE,		"PUNCH_HOLE"},		\
  94	{ FALLOC_FL_NO_HIDE_STALE,	"NO_HIDE_STALE"},	\
  95	{ FALLOC_FL_COLLAPSE_RANGE,	"COLLAPSE_RANGE"},	\
  96	{ FALLOC_FL_ZERO_RANGE,		"ZERO_RANGE"})
  97
  98TRACE_DEFINE_ENUM(EXT4_FC_REASON_XATTR);
  99TRACE_DEFINE_ENUM(EXT4_FC_REASON_CROSS_RENAME);
 100TRACE_DEFINE_ENUM(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE);
 101TRACE_DEFINE_ENUM(EXT4_FC_REASON_NOMEM);
 102TRACE_DEFINE_ENUM(EXT4_FC_REASON_SWAP_BOOT);
 103TRACE_DEFINE_ENUM(EXT4_FC_REASON_RESIZE);
 104TRACE_DEFINE_ENUM(EXT4_FC_REASON_RENAME_DIR);
 105TRACE_DEFINE_ENUM(EXT4_FC_REASON_FALLOC_RANGE);
 106TRACE_DEFINE_ENUM(EXT4_FC_REASON_INODE_JOURNAL_DATA);
 107TRACE_DEFINE_ENUM(EXT4_FC_REASON_ENCRYPTED_FILENAME);
 108TRACE_DEFINE_ENUM(EXT4_FC_REASON_MAX);
 109
 110#define show_fc_reason(reason)						\
 111	__print_symbolic(reason,					\
 112		{ EXT4_FC_REASON_XATTR,		"XATTR"},		\
 113		{ EXT4_FC_REASON_CROSS_RENAME,	"CROSS_RENAME"},	\
 114		{ EXT4_FC_REASON_JOURNAL_FLAG_CHANGE, "JOURNAL_FLAG_CHANGE"}, \
 115		{ EXT4_FC_REASON_NOMEM,	"NO_MEM"},			\
 116		{ EXT4_FC_REASON_SWAP_BOOT,	"SWAP_BOOT"},		\
 117		{ EXT4_FC_REASON_RESIZE,	"RESIZE"},		\
 118		{ EXT4_FC_REASON_RENAME_DIR,	"RENAME_DIR"},		\
 119		{ EXT4_FC_REASON_FALLOC_RANGE,	"FALLOC_RANGE"},	\
 120		{ EXT4_FC_REASON_INODE_JOURNAL_DATA,	"INODE_JOURNAL_DATA"}, \
 121		{ EXT4_FC_REASON_ENCRYPTED_FILENAME,	"ENCRYPTED_FILENAME"})
 122
 123TRACE_EVENT(ext4_other_inode_update_time,
 124	TP_PROTO(struct inode *inode, ino_t orig_ino),
 125
 126	TP_ARGS(inode, orig_ino),
 127
 128	TP_STRUCT__entry(
 129		__field(	dev_t,	dev			)
 130		__field(	ino_t,	ino			)
 131		__field(	ino_t,	orig_ino		)
 132		__field(	uid_t,	uid			)
 133		__field(	gid_t,	gid			)
 134		__field(	__u16, mode			)
 135	),
 136
 137	TP_fast_assign(
 138		__entry->orig_ino = orig_ino;
 139		__entry->dev	= inode->i_sb->s_dev;
 140		__entry->ino	= inode->i_ino;
 141		__entry->uid	= i_uid_read(inode);
 142		__entry->gid	= i_gid_read(inode);
 143		__entry->mode	= inode->i_mode;
 144	),
 145
 146	TP_printk("dev %d,%d orig_ino %lu ino %lu mode 0%o uid %u gid %u",
 147		  MAJOR(__entry->dev), MINOR(__entry->dev),
 148		  (unsigned long) __entry->orig_ino,
 149		  (unsigned long) __entry->ino, __entry->mode,
 150		  __entry->uid, __entry->gid)
 151);
 152
 153TRACE_EVENT(ext4_free_inode,
 154	TP_PROTO(struct inode *inode),
 155
 156	TP_ARGS(inode),
 157
 158	TP_STRUCT__entry(
 159		__field(	dev_t,	dev			)
 160		__field(	ino_t,	ino			)
 161		__field(	uid_t,	uid			)
 162		__field(	gid_t,	gid			)
 163		__field(	__u64, blocks			)
 164		__field(	__u16, mode			)
 165	),
 166
 167	TP_fast_assign(
 168		__entry->dev	= inode->i_sb->s_dev;
 169		__entry->ino	= inode->i_ino;
 170		__entry->uid	= i_uid_read(inode);
 171		__entry->gid	= i_gid_read(inode);
 172		__entry->blocks	= inode->i_blocks;
 173		__entry->mode	= inode->i_mode;
 174	),
 175
 176	TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu",
 177		  MAJOR(__entry->dev), MINOR(__entry->dev),
 178		  (unsigned long) __entry->ino, __entry->mode,
 179		  __entry->uid, __entry->gid, __entry->blocks)
 180);
 181
 182TRACE_EVENT(ext4_request_inode,
 183	TP_PROTO(struct inode *dir, int mode),
 184
 185	TP_ARGS(dir, mode),
 186
 187	TP_STRUCT__entry(
 188		__field(	dev_t,	dev			)
 189		__field(	ino_t,	dir			)
 190		__field(	__u16, mode			)
 191	),
 192
 193	TP_fast_assign(
 194		__entry->dev	= dir->i_sb->s_dev;
 195		__entry->dir	= dir->i_ino;
 196		__entry->mode	= mode;
 197	),
 198
 199	TP_printk("dev %d,%d dir %lu mode 0%o",
 200		  MAJOR(__entry->dev), MINOR(__entry->dev),
 201		  (unsigned long) __entry->dir, __entry->mode)
 202);
 203
 204TRACE_EVENT(ext4_allocate_inode,
 205	TP_PROTO(struct inode *inode, struct inode *dir, int mode),
 206
 207	TP_ARGS(inode, dir, mode),
 208
 209	TP_STRUCT__entry(
 210		__field(	dev_t,	dev			)
 211		__field(	ino_t,	ino			)
 212		__field(	ino_t,	dir			)
 213		__field(	__u16,	mode			)
 214	),
 215
 216	TP_fast_assign(
 217		__entry->dev	= inode->i_sb->s_dev;
 218		__entry->ino	= inode->i_ino;
 219		__entry->dir	= dir->i_ino;
 220		__entry->mode	= mode;
 221	),
 222
 223	TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
 224		  MAJOR(__entry->dev), MINOR(__entry->dev),
 225		  (unsigned long) __entry->ino,
 226		  (unsigned long) __entry->dir, __entry->mode)
 227);
 228
 229TRACE_EVENT(ext4_evict_inode,
 230	TP_PROTO(struct inode *inode),
 231
 232	TP_ARGS(inode),
 233
 234	TP_STRUCT__entry(
 235		__field(	dev_t,	dev			)
 236		__field(	ino_t,	ino			)
 237		__field(	int,	nlink			)
 238	),
 239
 240	TP_fast_assign(
 241		__entry->dev	= inode->i_sb->s_dev;
 242		__entry->ino	= inode->i_ino;
 243		__entry->nlink	= inode->i_nlink;
 244	),
 245
 246	TP_printk("dev %d,%d ino %lu nlink %d",
 247		  MAJOR(__entry->dev), MINOR(__entry->dev),
 248		  (unsigned long) __entry->ino, __entry->nlink)
 249);
 250
 251TRACE_EVENT(ext4_drop_inode,
 252	TP_PROTO(struct inode *inode, int drop),
 253
 254	TP_ARGS(inode, drop),
 255
 256	TP_STRUCT__entry(
 257		__field(	dev_t,	dev			)
 258		__field(	ino_t,	ino			)
 259		__field(	int,	drop			)
 260	),
 261
 262	TP_fast_assign(
 263		__entry->dev	= inode->i_sb->s_dev;
 264		__entry->ino	= inode->i_ino;
 265		__entry->drop	= drop;
 266	),
 267
 268	TP_printk("dev %d,%d ino %lu drop %d",
 269		  MAJOR(__entry->dev), MINOR(__entry->dev),
 270		  (unsigned long) __entry->ino, __entry->drop)
 271);
 272
 273TRACE_EVENT(ext4_nfs_commit_metadata,
 274	TP_PROTO(struct inode *inode),
 275
 276	TP_ARGS(inode),
 277
 278	TP_STRUCT__entry(
 279		__field(	dev_t,	dev			)
 280		__field(	ino_t,	ino			)
 281	),
 282
 283	TP_fast_assign(
 284		__entry->dev	= inode->i_sb->s_dev;
 285		__entry->ino	= inode->i_ino;
 286	),
 287
 288	TP_printk("dev %d,%d ino %lu",
 289		  MAJOR(__entry->dev), MINOR(__entry->dev),
 290		  (unsigned long) __entry->ino)
 291);
 292
 293TRACE_EVENT(ext4_mark_inode_dirty,
 294	TP_PROTO(struct inode *inode, unsigned long IP),
 295
 296	TP_ARGS(inode, IP),
 297
 298	TP_STRUCT__entry(
 299		__field(	dev_t,	dev			)
 300		__field(	ino_t,	ino			)
 301		__field(unsigned long,	ip			)
 302	),
 303
 304	TP_fast_assign(
 305		__entry->dev	= inode->i_sb->s_dev;
 306		__entry->ino	= inode->i_ino;
 307		__entry->ip	= IP;
 308	),
 309
 310	TP_printk("dev %d,%d ino %lu caller %pS",
 311		  MAJOR(__entry->dev), MINOR(__entry->dev),
 312		  (unsigned long) __entry->ino, (void *)__entry->ip)
 313);
 314
 315TRACE_EVENT(ext4_begin_ordered_truncate,
 316	TP_PROTO(struct inode *inode, loff_t new_size),
 317
 318	TP_ARGS(inode, new_size),
 319
 320	TP_STRUCT__entry(
 321		__field(	dev_t,	dev			)
 322		__field(	ino_t,	ino			)
 323		__field(	loff_t,	new_size		)
 324	),
 325
 326	TP_fast_assign(
 327		__entry->dev		= inode->i_sb->s_dev;
 328		__entry->ino		= inode->i_ino;
 329		__entry->new_size	= new_size;
 330	),
 331
 332	TP_printk("dev %d,%d ino %lu new_size %lld",
 333		  MAJOR(__entry->dev), MINOR(__entry->dev),
 334		  (unsigned long) __entry->ino,
 335		  __entry->new_size)
 336);
 337
 338DECLARE_EVENT_CLASS(ext4__write_begin,
 339
 340	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
 
 341
 342	TP_ARGS(inode, pos, len),
 343
 344	TP_STRUCT__entry(
 345		__field(	dev_t,	dev			)
 346		__field(	ino_t,	ino			)
 347		__field(	loff_t,	pos			)
 348		__field(	unsigned int, len		)
 
 349	),
 350
 351	TP_fast_assign(
 352		__entry->dev	= inode->i_sb->s_dev;
 353		__entry->ino	= inode->i_ino;
 354		__entry->pos	= pos;
 355		__entry->len	= len;
 
 356	),
 357
 358	TP_printk("dev %d,%d ino %lu pos %lld len %u",
 359		  MAJOR(__entry->dev), MINOR(__entry->dev),
 360		  (unsigned long) __entry->ino,
 361		  __entry->pos, __entry->len)
 362);
 363
 364DEFINE_EVENT(ext4__write_begin, ext4_write_begin,
 365
 366	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
 
 367
 368	TP_ARGS(inode, pos, len)
 369);
 370
 371DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,
 372
 373	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
 
 374
 375	TP_ARGS(inode, pos, len)
 376);
 377
 378DECLARE_EVENT_CLASS(ext4__write_end,
 379	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 380			unsigned int copied),
 381
 382	TP_ARGS(inode, pos, len, copied),
 383
 384	TP_STRUCT__entry(
 385		__field(	dev_t,	dev			)
 386		__field(	ino_t,	ino			)
 387		__field(	loff_t,	pos			)
 388		__field(	unsigned int, len		)
 389		__field(	unsigned int, copied		)
 390	),
 391
 392	TP_fast_assign(
 393		__entry->dev	= inode->i_sb->s_dev;
 394		__entry->ino	= inode->i_ino;
 395		__entry->pos	= pos;
 396		__entry->len	= len;
 397		__entry->copied	= copied;
 398	),
 399
 400	TP_printk("dev %d,%d ino %lu pos %lld len %u copied %u",
 401		  MAJOR(__entry->dev), MINOR(__entry->dev),
 402		  (unsigned long) __entry->ino,
 403		  __entry->pos, __entry->len, __entry->copied)
 404);
 405
 406DEFINE_EVENT(ext4__write_end, ext4_write_end,
 407
 408	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 409		 unsigned int copied),
 410
 411	TP_ARGS(inode, pos, len, copied)
 412);
 413
 414DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,
 415
 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
 422DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
 423
 424	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 425		 unsigned int copied),
 426
 427	TP_ARGS(inode, pos, len, copied)
 428);
 429
 430TRACE_EVENT(ext4_writepages,
 431	TP_PROTO(struct inode *inode, struct writeback_control *wbc),
 432
 433	TP_ARGS(inode, wbc),
 434
 435	TP_STRUCT__entry(
 436		__field(	dev_t,	dev			)
 437		__field(	ino_t,	ino			)
 438		__field(	long,	nr_to_write		)
 439		__field(	long,	pages_skipped		)
 440		__field(	loff_t,	range_start		)
 441		__field(	loff_t,	range_end		)
 442		__field(       pgoff_t,	writeback_index		)
 443		__field(	int,	sync_mode		)
 444		__field(	char,	for_kupdate		)
 445		__field(	char,	range_cyclic		)
 446	),
 447
 448	TP_fast_assign(
 449		__entry->dev		= inode->i_sb->s_dev;
 450		__entry->ino		= inode->i_ino;
 451		__entry->nr_to_write	= wbc->nr_to_write;
 452		__entry->pages_skipped	= wbc->pages_skipped;
 453		__entry->range_start	= wbc->range_start;
 454		__entry->range_end	= wbc->range_end;
 455		__entry->writeback_index = inode->i_mapping->writeback_index;
 456		__entry->sync_mode	= wbc->sync_mode;
 457		__entry->for_kupdate	= wbc->for_kupdate;
 458		__entry->range_cyclic	= wbc->range_cyclic;
 459	),
 460
 461	TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld "
 462		  "range_start %lld range_end %lld sync_mode %d "
 463		  "for_kupdate %d range_cyclic %d writeback_index %lu",
 464		  MAJOR(__entry->dev), MINOR(__entry->dev),
 465		  (unsigned long) __entry->ino, __entry->nr_to_write,
 466		  __entry->pages_skipped, __entry->range_start,
 467		  __entry->range_end, __entry->sync_mode,
 468		  __entry->for_kupdate, __entry->range_cyclic,
 469		  (unsigned long) __entry->writeback_index)
 470);
 471
 472TRACE_EVENT(ext4_da_write_pages,
 473	TP_PROTO(struct inode *inode, pgoff_t first_page,
 474		 struct writeback_control *wbc),
 475
 476	TP_ARGS(inode, first_page, wbc),
 477
 478	TP_STRUCT__entry(
 479		__field(	dev_t,	dev			)
 480		__field(	ino_t,	ino			)
 481		__field(      pgoff_t,	first_page		)
 482		__field(	 long,	nr_to_write		)
 483		__field(	  int,	sync_mode		)
 484	),
 485
 486	TP_fast_assign(
 487		__entry->dev		= inode->i_sb->s_dev;
 488		__entry->ino		= inode->i_ino;
 489		__entry->first_page	= first_page;
 490		__entry->nr_to_write	= wbc->nr_to_write;
 491		__entry->sync_mode	= wbc->sync_mode;
 492	),
 493
 494	TP_printk("dev %d,%d ino %lu first_page %lu nr_to_write %ld "
 495		  "sync_mode %d",
 496		  MAJOR(__entry->dev), MINOR(__entry->dev),
 497		  (unsigned long) __entry->ino, __entry->first_page,
 498		  __entry->nr_to_write, __entry->sync_mode)
 499);
 500
 501TRACE_EVENT(ext4_da_write_pages_extent,
 502	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map),
 503
 504	TP_ARGS(inode, map),
 505
 506	TP_STRUCT__entry(
 507		__field(	dev_t,	dev			)
 508		__field(	ino_t,	ino			)
 509		__field(	__u64,	lblk			)
 510		__field(	__u32,	len			)
 511		__field(	__u32,	flags			)
 512	),
 513
 514	TP_fast_assign(
 515		__entry->dev		= inode->i_sb->s_dev;
 516		__entry->ino		= inode->i_ino;
 517		__entry->lblk		= map->m_lblk;
 518		__entry->len		= map->m_len;
 519		__entry->flags		= map->m_flags;
 520	),
 521
 522	TP_printk("dev %d,%d ino %lu lblk %llu len %u flags %s",
 523		  MAJOR(__entry->dev), MINOR(__entry->dev),
 524		  (unsigned long) __entry->ino, __entry->lblk, __entry->len,
 525		  show_mflags(__entry->flags))
 526);
 527
 528TRACE_EVENT(ext4_writepages_result,
 529	TP_PROTO(struct inode *inode, struct writeback_control *wbc,
 530			int ret, int pages_written),
 531
 532	TP_ARGS(inode, wbc, ret, pages_written),
 533
 534	TP_STRUCT__entry(
 535		__field(	dev_t,	dev			)
 536		__field(	ino_t,	ino			)
 537		__field(	int,	ret			)
 538		__field(	int,	pages_written		)
 539		__field(	long,	pages_skipped		)
 540		__field(       pgoff_t,	writeback_index		)
 541		__field(	int,	sync_mode		)
 542	),
 543
 544	TP_fast_assign(
 545		__entry->dev		= inode->i_sb->s_dev;
 546		__entry->ino		= inode->i_ino;
 547		__entry->ret		= ret;
 548		__entry->pages_written	= pages_written;
 549		__entry->pages_skipped	= wbc->pages_skipped;
 550		__entry->writeback_index = inode->i_mapping->writeback_index;
 551		__entry->sync_mode	= wbc->sync_mode;
 552	),
 553
 554	TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld "
 555		  "sync_mode %d writeback_index %lu",
 556		  MAJOR(__entry->dev), MINOR(__entry->dev),
 557		  (unsigned long) __entry->ino, __entry->ret,
 558		  __entry->pages_written, __entry->pages_skipped,
 559		  __entry->sync_mode,
 560		  (unsigned long) __entry->writeback_index)
 561);
 562
 563DECLARE_EVENT_CLASS(ext4__page_op,
 564	TP_PROTO(struct page *page),
 565
 566	TP_ARGS(page),
 567
 568	TP_STRUCT__entry(
 569		__field(	dev_t,	dev			)
 570		__field(	ino_t,	ino			)
 571		__field(	pgoff_t, index			)
 572
 573	),
 574
 575	TP_fast_assign(
 576		__entry->dev	= page->mapping->host->i_sb->s_dev;
 577		__entry->ino	= page->mapping->host->i_ino;
 578		__entry->index	= page->index;
 579	),
 580
 581	TP_printk("dev %d,%d ino %lu page_index %lu",
 582		  MAJOR(__entry->dev), MINOR(__entry->dev),
 583		  (unsigned long) __entry->ino,
 584		  (unsigned long) __entry->index)
 585);
 586
 587DEFINE_EVENT(ext4__page_op, ext4_writepage,
 588
 589	TP_PROTO(struct page *page),
 590
 591	TP_ARGS(page)
 592);
 593
 594DEFINE_EVENT(ext4__page_op, ext4_readpage,
 595
 596	TP_PROTO(struct page *page),
 597
 598	TP_ARGS(page)
 599);
 600
 601DEFINE_EVENT(ext4__page_op, ext4_releasepage,
 602
 603	TP_PROTO(struct page *page),
 604
 605	TP_ARGS(page)
 606);
 607
 608DECLARE_EVENT_CLASS(ext4_invalidate_folio_op,
 609	TP_PROTO(struct folio *folio, size_t offset, size_t length),
 610
 611	TP_ARGS(folio, offset, length),
 612
 613	TP_STRUCT__entry(
 614		__field(	dev_t,	dev			)
 615		__field(	ino_t,	ino			)
 616		__field(	pgoff_t, index			)
 617		__field(	size_t, offset			)
 618		__field(	size_t, length			)
 619	),
 620
 621	TP_fast_assign(
 622		__entry->dev	= folio->mapping->host->i_sb->s_dev;
 623		__entry->ino	= folio->mapping->host->i_ino;
 624		__entry->index	= folio->index;
 625		__entry->offset	= offset;
 626		__entry->length	= length;
 627	),
 628
 629	TP_printk("dev %d,%d ino %lu folio_index %lu offset %zu length %zu",
 630		  MAJOR(__entry->dev), MINOR(__entry->dev),
 631		  (unsigned long) __entry->ino,
 632		  (unsigned long) __entry->index,
 633		  __entry->offset, __entry->length)
 634);
 635
 636DEFINE_EVENT(ext4_invalidate_folio_op, ext4_invalidate_folio,
 637	TP_PROTO(struct folio *folio, size_t offset, size_t length),
 638
 639	TP_ARGS(folio, offset, length)
 640);
 641
 642DEFINE_EVENT(ext4_invalidate_folio_op, ext4_journalled_invalidate_folio,
 643	TP_PROTO(struct folio *folio, size_t offset, size_t length),
 644
 645	TP_ARGS(folio, offset, length)
 646);
 647
 648TRACE_EVENT(ext4_discard_blocks,
 649	TP_PROTO(struct super_block *sb, unsigned long long blk,
 650			unsigned long long count),
 651
 652	TP_ARGS(sb, blk, count),
 653
 654	TP_STRUCT__entry(
 655		__field(	dev_t,	dev			)
 656		__field(	__u64,	blk			)
 657		__field(	__u64,	count			)
 658
 659	),
 660
 661	TP_fast_assign(
 662		__entry->dev	= sb->s_dev;
 663		__entry->blk	= blk;
 664		__entry->count	= count;
 665	),
 666
 667	TP_printk("dev %d,%d blk %llu count %llu",
 668		  MAJOR(__entry->dev), MINOR(__entry->dev),
 669		  __entry->blk, __entry->count)
 670);
 671
 672DECLARE_EVENT_CLASS(ext4__mb_new_pa,
 673	TP_PROTO(struct ext4_allocation_context *ac,
 674		 struct ext4_prealloc_space *pa),
 675
 676	TP_ARGS(ac, pa),
 677
 678	TP_STRUCT__entry(
 679		__field(	dev_t,	dev			)
 680		__field(	ino_t,	ino			)
 681		__field(	__u64,	pa_pstart		)
 682		__field(	__u64,	pa_lstart		)
 683		__field(	__u32,	pa_len			)
 684
 685	),
 686
 687	TP_fast_assign(
 688		__entry->dev		= ac->ac_sb->s_dev;
 689		__entry->ino		= ac->ac_inode->i_ino;
 690		__entry->pa_pstart	= pa->pa_pstart;
 691		__entry->pa_lstart	= pa->pa_lstart;
 692		__entry->pa_len		= pa->pa_len;
 693	),
 694
 695	TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu",
 696		  MAJOR(__entry->dev), MINOR(__entry->dev),
 697		  (unsigned long) __entry->ino,
 698		  __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
 699);
 700
 701DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,
 702
 703	TP_PROTO(struct ext4_allocation_context *ac,
 704		 struct ext4_prealloc_space *pa),
 705
 706	TP_ARGS(ac, pa)
 707);
 708
 709DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
 710
 711	TP_PROTO(struct ext4_allocation_context *ac,
 712		 struct ext4_prealloc_space *pa),
 713
 714	TP_ARGS(ac, pa)
 715);
 716
 717TRACE_EVENT(ext4_mb_release_inode_pa,
 718	TP_PROTO(struct ext4_prealloc_space *pa,
 719		 unsigned long long block, unsigned int count),
 720
 721	TP_ARGS(pa, block, count),
 722
 723	TP_STRUCT__entry(
 724		__field(	dev_t,	dev			)
 725		__field(	ino_t,	ino			)
 726		__field(	__u64,	block			)
 727		__field(	__u32,	count			)
 728
 729	),
 730
 731	TP_fast_assign(
 732		__entry->dev		= pa->pa_inode->i_sb->s_dev;
 733		__entry->ino		= pa->pa_inode->i_ino;
 734		__entry->block		= block;
 735		__entry->count		= count;
 736	),
 737
 738	TP_printk("dev %d,%d ino %lu block %llu count %u",
 739		  MAJOR(__entry->dev), MINOR(__entry->dev),
 740		  (unsigned long) __entry->ino,
 741		  __entry->block, __entry->count)
 742);
 743
 744TRACE_EVENT(ext4_mb_release_group_pa,
 745	TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa),
 746
 747	TP_ARGS(sb, pa),
 748
 749	TP_STRUCT__entry(
 750		__field(	dev_t,	dev			)
 751		__field(	__u64,	pa_pstart		)
 752		__field(	__u32,	pa_len			)
 753
 754	),
 755
 756	TP_fast_assign(
 757		__entry->dev		= sb->s_dev;
 758		__entry->pa_pstart	= pa->pa_pstart;
 759		__entry->pa_len		= pa->pa_len;
 760	),
 761
 762	TP_printk("dev %d,%d pstart %llu len %u",
 763		  MAJOR(__entry->dev), MINOR(__entry->dev),
 764		  __entry->pa_pstart, __entry->pa_len)
 765);
 766
 767TRACE_EVENT(ext4_discard_preallocations,
 768	TP_PROTO(struct inode *inode, unsigned int len, unsigned int needed),
 769
 770	TP_ARGS(inode, len, needed),
 771
 772	TP_STRUCT__entry(
 773		__field(	dev_t,		dev		)
 774		__field(	ino_t,		ino		)
 775		__field(	unsigned int,	len		)
 776		__field(	unsigned int,	needed		)
 777
 778	),
 779
 780	TP_fast_assign(
 781		__entry->dev	= inode->i_sb->s_dev;
 782		__entry->ino	= inode->i_ino;
 783		__entry->len	= len;
 784		__entry->needed	= needed;
 785	),
 786
 787	TP_printk("dev %d,%d ino %lu len: %u needed %u",
 788		  MAJOR(__entry->dev), MINOR(__entry->dev),
 789		  (unsigned long) __entry->ino, __entry->len,
 790		  __entry->needed)
 791);
 792
 793TRACE_EVENT(ext4_mb_discard_preallocations,
 794	TP_PROTO(struct super_block *sb, int needed),
 795
 796	TP_ARGS(sb, needed),
 797
 798	TP_STRUCT__entry(
 799		__field(	dev_t,	dev			)
 800		__field(	int,	needed			)
 801
 802	),
 803
 804	TP_fast_assign(
 805		__entry->dev	= sb->s_dev;
 806		__entry->needed	= needed;
 807	),
 808
 809	TP_printk("dev %d,%d needed %d",
 810		  MAJOR(__entry->dev), MINOR(__entry->dev),
 811		  __entry->needed)
 812);
 813
 814TRACE_EVENT(ext4_request_blocks,
 815	TP_PROTO(struct ext4_allocation_request *ar),
 816
 817	TP_ARGS(ar),
 818
 819	TP_STRUCT__entry(
 820		__field(	dev_t,	dev			)
 821		__field(	ino_t,	ino			)
 822		__field(	unsigned int, len		)
 823		__field(	__u32,  logical			)
 824		__field(	__u32,	lleft			)
 825		__field(	__u32,	lright			)
 826		__field(	__u64,	goal			)
 827		__field(	__u64,	pleft			)
 828		__field(	__u64,	pright			)
 829		__field(	unsigned int, flags		)
 830	),
 831
 832	TP_fast_assign(
 833		__entry->dev	= ar->inode->i_sb->s_dev;
 834		__entry->ino	= ar->inode->i_ino;
 835		__entry->len	= ar->len;
 836		__entry->logical = ar->logical;
 837		__entry->goal	= ar->goal;
 838		__entry->lleft	= ar->lleft;
 839		__entry->lright	= ar->lright;
 840		__entry->pleft	= ar->pleft;
 841		__entry->pright	= ar->pright;
 842		__entry->flags	= ar->flags;
 843	),
 844
 845	TP_printk("dev %d,%d ino %lu flags %s len %u lblk %u goal %llu "
 846		  "lleft %u lright %u pleft %llu pright %llu ",
 847		  MAJOR(__entry->dev), MINOR(__entry->dev),
 848		  (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
 849		  __entry->len, __entry->logical, __entry->goal,
 850		  __entry->lleft, __entry->lright, __entry->pleft,
 851		  __entry->pright)
 852);
 853
 854TRACE_EVENT(ext4_allocate_blocks,
 855	TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
 856
 857	TP_ARGS(ar, block),
 858
 859	TP_STRUCT__entry(
 860		__field(	dev_t,	dev			)
 861		__field(	ino_t,	ino			)
 862		__field(	__u64,	block			)
 863		__field(	unsigned int, len		)
 864		__field(	__u32,  logical			)
 865		__field(	__u32,	lleft			)
 866		__field(	__u32,	lright			)
 867		__field(	__u64,	goal			)
 868		__field(	__u64,	pleft			)
 869		__field(	__u64,	pright			)
 870		__field(	unsigned int, flags		)
 871	),
 872
 873	TP_fast_assign(
 874		__entry->dev	= ar->inode->i_sb->s_dev;
 875		__entry->ino	= ar->inode->i_ino;
 876		__entry->block	= block;
 877		__entry->len	= ar->len;
 878		__entry->logical = ar->logical;
 879		__entry->goal	= ar->goal;
 880		__entry->lleft	= ar->lleft;
 881		__entry->lright	= ar->lright;
 882		__entry->pleft	= ar->pleft;
 883		__entry->pright	= ar->pright;
 884		__entry->flags	= ar->flags;
 885	),
 886
 887	TP_printk("dev %d,%d ino %lu flags %s len %u block %llu lblk %u "
 888		  "goal %llu lleft %u lright %u pleft %llu pright %llu",
 889		  MAJOR(__entry->dev), MINOR(__entry->dev),
 890		  (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
 891		  __entry->len, __entry->block, __entry->logical,
 892		  __entry->goal,  __entry->lleft, __entry->lright,
 893		  __entry->pleft, __entry->pright)
 894);
 895
 896TRACE_EVENT(ext4_free_blocks,
 897	TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
 898		 int flags),
 899
 900	TP_ARGS(inode, block, count, flags),
 901
 902	TP_STRUCT__entry(
 903		__field(	dev_t,	dev			)
 904		__field(	ino_t,	ino			)
 905		__field(	__u64,	block			)
 906		__field(	unsigned long,	count		)
 907		__field(	int,	flags			)
 908		__field(	__u16,	mode			)
 909	),
 910
 911	TP_fast_assign(
 912		__entry->dev		= inode->i_sb->s_dev;
 913		__entry->ino		= inode->i_ino;
 914		__entry->block		= block;
 915		__entry->count		= count;
 916		__entry->flags		= flags;
 917		__entry->mode		= inode->i_mode;
 918	),
 919
 920	TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %s",
 921		  MAJOR(__entry->dev), MINOR(__entry->dev),
 922		  (unsigned long) __entry->ino,
 923		  __entry->mode, __entry->block, __entry->count,
 924		  show_free_flags(__entry->flags))
 925);
 926
 927TRACE_EVENT(ext4_sync_file_enter,
 928	TP_PROTO(struct file *file, int datasync),
 929
 930	TP_ARGS(file, datasync),
 931
 932	TP_STRUCT__entry(
 933		__field(	dev_t,	dev			)
 934		__field(	ino_t,	ino			)
 935		__field(	ino_t,	parent			)
 936		__field(	int,	datasync		)
 937	),
 938
 939	TP_fast_assign(
 940		struct dentry *dentry = file->f_path.dentry;
 941
 942		__entry->dev		= dentry->d_sb->s_dev;
 943		__entry->ino		= d_inode(dentry)->i_ino;
 944		__entry->datasync	= datasync;
 945		__entry->parent		= d_inode(dentry->d_parent)->i_ino;
 946	),
 947
 948	TP_printk("dev %d,%d ino %lu parent %lu datasync %d ",
 949		  MAJOR(__entry->dev), MINOR(__entry->dev),
 950		  (unsigned long) __entry->ino,
 951		  (unsigned long) __entry->parent, __entry->datasync)
 952);
 953
 954TRACE_EVENT(ext4_sync_file_exit,
 955	TP_PROTO(struct inode *inode, int ret),
 956
 957	TP_ARGS(inode, ret),
 958
 959	TP_STRUCT__entry(
 960		__field(	dev_t,	dev			)
 961		__field(	ino_t,	ino			)
 962		__field(	int,	ret			)
 963	),
 964
 965	TP_fast_assign(
 966		__entry->dev		= inode->i_sb->s_dev;
 967		__entry->ino		= inode->i_ino;
 968		__entry->ret		= ret;
 969	),
 970
 971	TP_printk("dev %d,%d ino %lu ret %d",
 972		  MAJOR(__entry->dev), MINOR(__entry->dev),
 973		  (unsigned long) __entry->ino,
 974		  __entry->ret)
 975);
 976
 977TRACE_EVENT(ext4_sync_fs,
 978	TP_PROTO(struct super_block *sb, int wait),
 979
 980	TP_ARGS(sb, wait),
 981
 982	TP_STRUCT__entry(
 983		__field(	dev_t,	dev			)
 984		__field(	int,	wait			)
 985
 986	),
 987
 988	TP_fast_assign(
 989		__entry->dev	= sb->s_dev;
 990		__entry->wait	= wait;
 991	),
 992
 993	TP_printk("dev %d,%d wait %d",
 994		  MAJOR(__entry->dev), MINOR(__entry->dev),
 995		  __entry->wait)
 996);
 997
 998TRACE_EVENT(ext4_alloc_da_blocks,
 999	TP_PROTO(struct inode *inode),
1000
1001	TP_ARGS(inode),
1002
1003	TP_STRUCT__entry(
1004		__field(	dev_t,	dev			)
1005		__field(	ino_t,	ino			)
1006		__field( unsigned int,	data_blocks		)
 
1007	),
1008
1009	TP_fast_assign(
1010		__entry->dev	= inode->i_sb->s_dev;
1011		__entry->ino	= inode->i_ino;
1012		__entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 
1013	),
1014
1015	TP_printk("dev %d,%d ino %lu reserved_data_blocks %u",
1016		  MAJOR(__entry->dev), MINOR(__entry->dev),
1017		  (unsigned long) __entry->ino,
1018		  __entry->data_blocks)
1019);
1020
1021TRACE_EVENT(ext4_mballoc_alloc,
1022	TP_PROTO(struct ext4_allocation_context *ac),
1023
1024	TP_ARGS(ac),
1025
1026	TP_STRUCT__entry(
1027		__field(	dev_t,	dev			)
1028		__field(	ino_t,	ino			)
1029		__field(	__u32, 	orig_logical		)
1030		__field(	  int,	orig_start		)
1031		__field(	__u32, 	orig_group		)
1032		__field(	  int,	orig_len		)
1033		__field(	__u32, 	goal_logical		)
1034		__field(	  int,	goal_start		)
1035		__field(	__u32, 	goal_group		)
1036		__field(	  int,	goal_len		)
1037		__field(	__u32, 	result_logical		)
1038		__field(	  int,	result_start		)
1039		__field(	__u32, 	result_group		)
1040		__field(	  int,	result_len		)
1041		__field(	__u16,	found			)
1042		__field(	__u16,	groups			)
1043		__field(	__u16,	buddy			)
1044		__field(	__u16,	flags			)
1045		__field(	__u16,	tail			)
1046		__field(	__u8,	cr			)
1047	),
1048
1049	TP_fast_assign(
1050		__entry->dev		= ac->ac_inode->i_sb->s_dev;
1051		__entry->ino		= ac->ac_inode->i_ino;
1052		__entry->orig_logical	= ac->ac_o_ex.fe_logical;
1053		__entry->orig_start	= ac->ac_o_ex.fe_start;
1054		__entry->orig_group	= ac->ac_o_ex.fe_group;
1055		__entry->orig_len	= ac->ac_o_ex.fe_len;
1056		__entry->goal_logical	= ac->ac_g_ex.fe_logical;
1057		__entry->goal_start	= ac->ac_g_ex.fe_start;
1058		__entry->goal_group	= ac->ac_g_ex.fe_group;
1059		__entry->goal_len	= ac->ac_g_ex.fe_len;
1060		__entry->result_logical	= ac->ac_f_ex.fe_logical;
1061		__entry->result_start	= ac->ac_f_ex.fe_start;
1062		__entry->result_group	= ac->ac_f_ex.fe_group;
1063		__entry->result_len	= ac->ac_f_ex.fe_len;
1064		__entry->found		= ac->ac_found;
1065		__entry->flags		= ac->ac_flags;
1066		__entry->groups		= ac->ac_groups_scanned;
1067		__entry->buddy		= ac->ac_buddy;
1068		__entry->tail		= ac->ac_tail;
1069		__entry->cr		= ac->ac_criteria;
1070	),
1071
1072	TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
1073		  "result %u/%d/%u@%u blks %u grps %u cr %u flags %s "
1074		  "tail %u broken %u",
1075		  MAJOR(__entry->dev), MINOR(__entry->dev),
1076		  (unsigned long) __entry->ino,
1077		  __entry->orig_group, __entry->orig_start,
1078		  __entry->orig_len, __entry->orig_logical,
1079		  __entry->goal_group, __entry->goal_start,
1080		  __entry->goal_len, __entry->goal_logical,
1081		  __entry->result_group, __entry->result_start,
1082		  __entry->result_len, __entry->result_logical,
1083		  __entry->found, __entry->groups, __entry->cr,
1084		  show_mballoc_flags(__entry->flags), __entry->tail,
1085		  __entry->buddy ? 1 << __entry->buddy : 0)
1086);
1087
1088TRACE_EVENT(ext4_mballoc_prealloc,
1089	TP_PROTO(struct ext4_allocation_context *ac),
1090
1091	TP_ARGS(ac),
1092
1093	TP_STRUCT__entry(
1094		__field(	dev_t,	dev			)
1095		__field(	ino_t,	ino			)
1096		__field(	__u32, 	orig_logical		)
1097		__field(	  int,	orig_start		)
1098		__field(	__u32, 	orig_group		)
1099		__field(	  int,	orig_len		)
1100		__field(	__u32, 	result_logical		)
1101		__field(	  int,	result_start		)
1102		__field(	__u32, 	result_group		)
1103		__field(	  int,	result_len		)
1104	),
1105
1106	TP_fast_assign(
1107		__entry->dev		= ac->ac_inode->i_sb->s_dev;
1108		__entry->ino		= ac->ac_inode->i_ino;
1109		__entry->orig_logical	= ac->ac_o_ex.fe_logical;
1110		__entry->orig_start	= ac->ac_o_ex.fe_start;
1111		__entry->orig_group	= ac->ac_o_ex.fe_group;
1112		__entry->orig_len	= ac->ac_o_ex.fe_len;
1113		__entry->result_logical	= ac->ac_b_ex.fe_logical;
1114		__entry->result_start	= ac->ac_b_ex.fe_start;
1115		__entry->result_group	= ac->ac_b_ex.fe_group;
1116		__entry->result_len	= ac->ac_b_ex.fe_len;
1117	),
1118
1119	TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
1120		  MAJOR(__entry->dev), MINOR(__entry->dev),
1121		  (unsigned long) __entry->ino,
1122		  __entry->orig_group, __entry->orig_start,
1123		  __entry->orig_len, __entry->orig_logical,
1124		  __entry->result_group, __entry->result_start,
1125		  __entry->result_len, __entry->result_logical)
1126);
1127
1128DECLARE_EVENT_CLASS(ext4__mballoc,
1129	TP_PROTO(struct super_block *sb,
1130		 struct inode *inode,
1131		 ext4_group_t group,
1132		 ext4_grpblk_t start,
1133		 ext4_grpblk_t len),
1134
1135	TP_ARGS(sb, inode, group, start, len),
1136
1137	TP_STRUCT__entry(
1138		__field(	dev_t,	dev			)
1139		__field(	ino_t,	ino			)
1140		__field(	  int,	result_start		)
1141		__field(	__u32, 	result_group		)
1142		__field(	  int,	result_len		)
1143	),
1144
1145	TP_fast_assign(
1146		__entry->dev		= sb->s_dev;
1147		__entry->ino		= inode ? inode->i_ino : 0;
1148		__entry->result_start	= start;
1149		__entry->result_group	= group;
1150		__entry->result_len	= len;
1151	),
1152
1153	TP_printk("dev %d,%d inode %lu extent %u/%d/%d ",
1154		  MAJOR(__entry->dev), MINOR(__entry->dev),
1155		  (unsigned long) __entry->ino,
1156		  __entry->result_group, __entry->result_start,
1157		  __entry->result_len)
1158);
1159
1160DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
1161
1162	TP_PROTO(struct super_block *sb,
1163		 struct inode *inode,
1164		 ext4_group_t group,
1165		 ext4_grpblk_t start,
1166		 ext4_grpblk_t len),
1167
1168	TP_ARGS(sb, inode, group, start, len)
1169);
1170
1171DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
1172
1173	TP_PROTO(struct super_block *sb,
1174		 struct inode *inode,
1175		 ext4_group_t group,
1176		 ext4_grpblk_t start,
1177		 ext4_grpblk_t len),
1178
1179	TP_ARGS(sb, inode, group, start, len)
1180);
1181
1182TRACE_EVENT(ext4_forget,
1183	TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
1184
1185	TP_ARGS(inode, is_metadata, block),
1186
1187	TP_STRUCT__entry(
1188		__field(	dev_t,	dev			)
1189		__field(	ino_t,	ino			)
1190		__field(	__u64,	block			)
1191		__field(	int,	is_metadata		)
1192		__field(	__u16,	mode			)
1193	),
1194
1195	TP_fast_assign(
1196		__entry->dev	= inode->i_sb->s_dev;
1197		__entry->ino	= inode->i_ino;
1198		__entry->block	= block;
1199		__entry->is_metadata = is_metadata;
1200		__entry->mode	= inode->i_mode;
1201	),
1202
1203	TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu",
1204		  MAJOR(__entry->dev), MINOR(__entry->dev),
1205		  (unsigned long) __entry->ino,
1206		  __entry->mode, __entry->is_metadata, __entry->block)
1207);
1208
1209TRACE_EVENT(ext4_da_update_reserve_space,
1210	TP_PROTO(struct inode *inode, int used_blocks, int quota_claim),
1211
1212	TP_ARGS(inode, used_blocks, quota_claim),
1213
1214	TP_STRUCT__entry(
1215		__field(	dev_t,	dev			)
1216		__field(	ino_t,	ino			)
1217		__field(	__u64,	i_blocks		)
1218		__field(	int,	used_blocks		)
1219		__field(	int,	reserved_data_blocks	)
 
 
1220		__field(	int,	quota_claim		)
1221		__field(	__u16,	mode			)
1222	),
1223
1224	TP_fast_assign(
1225		__entry->dev	= inode->i_sb->s_dev;
1226		__entry->ino	= inode->i_ino;
1227		__entry->i_blocks = inode->i_blocks;
1228		__entry->used_blocks = used_blocks;
1229		__entry->reserved_data_blocks =
1230				EXT4_I(inode)->i_reserved_data_blocks;
 
 
 
 
1231		__entry->quota_claim = quota_claim;
1232		__entry->mode	= inode->i_mode;
1233	),
1234
1235	TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d "
1236		  "reserved_data_blocks %d quota_claim %d",
 
1237		  MAJOR(__entry->dev), MINOR(__entry->dev),
1238		  (unsigned long) __entry->ino,
1239		  __entry->mode, __entry->i_blocks,
1240		  __entry->used_blocks, __entry->reserved_data_blocks,
 
1241		  __entry->quota_claim)
1242);
1243
1244TRACE_EVENT(ext4_da_reserve_space,
1245	TP_PROTO(struct inode *inode),
1246
1247	TP_ARGS(inode),
1248
1249	TP_STRUCT__entry(
1250		__field(	dev_t,	dev			)
1251		__field(	ino_t,	ino			)
1252		__field(	__u64,	i_blocks		)
 
1253		__field(	int,	reserved_data_blocks	)
 
1254		__field(	__u16,  mode			)
1255	),
1256
1257	TP_fast_assign(
1258		__entry->dev	= inode->i_sb->s_dev;
1259		__entry->ino	= inode->i_ino;
1260		__entry->i_blocks = inode->i_blocks;
 
1261		__entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 
1262		__entry->mode	= inode->i_mode;
1263	),
1264
1265	TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu "
1266		  "reserved_data_blocks %d",
1267		  MAJOR(__entry->dev), MINOR(__entry->dev),
1268		  (unsigned long) __entry->ino,
1269		  __entry->mode, __entry->i_blocks,
1270		  __entry->reserved_data_blocks)
 
1271);
1272
1273TRACE_EVENT(ext4_da_release_space,
1274	TP_PROTO(struct inode *inode, int freed_blocks),
1275
1276	TP_ARGS(inode, freed_blocks),
1277
1278	TP_STRUCT__entry(
1279		__field(	dev_t,	dev			)
1280		__field(	ino_t,	ino			)
1281		__field(	__u64,	i_blocks		)
1282		__field(	int,	freed_blocks		)
1283		__field(	int,	reserved_data_blocks	)
 
 
1284		__field(	__u16,  mode			)
1285	),
1286
1287	TP_fast_assign(
1288		__entry->dev	= inode->i_sb->s_dev;
1289		__entry->ino	= inode->i_ino;
1290		__entry->i_blocks = inode->i_blocks;
1291		__entry->freed_blocks = freed_blocks;
1292		__entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 
 
1293		__entry->mode	= inode->i_mode;
1294	),
1295
1296	TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d "
1297		  "reserved_data_blocks %d",
 
1298		  MAJOR(__entry->dev), MINOR(__entry->dev),
1299		  (unsigned long) __entry->ino,
1300		  __entry->mode, __entry->i_blocks,
1301		  __entry->freed_blocks, __entry->reserved_data_blocks)
 
1302);
1303
1304DECLARE_EVENT_CLASS(ext4__bitmap_load,
1305	TP_PROTO(struct super_block *sb, unsigned long group),
1306
1307	TP_ARGS(sb, group),
1308
1309	TP_STRUCT__entry(
1310		__field(	dev_t,	dev			)
1311		__field(	__u32,	group			)
1312
1313	),
1314
1315	TP_fast_assign(
1316		__entry->dev	= sb->s_dev;
1317		__entry->group	= group;
1318	),
1319
1320	TP_printk("dev %d,%d group %u",
1321		  MAJOR(__entry->dev), MINOR(__entry->dev),
1322		  __entry->group)
1323);
1324
1325DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
1326
1327	TP_PROTO(struct super_block *sb, unsigned long group),
1328
1329	TP_ARGS(sb, group)
1330);
1331
1332DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
1333
1334	TP_PROTO(struct super_block *sb, unsigned long group),
1335
1336	TP_ARGS(sb, group)
1337);
1338
 
 
 
 
 
 
 
1339DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap,
1340
1341	TP_PROTO(struct super_block *sb, unsigned long group),
1342
1343	TP_ARGS(sb, group)
1344);
1345
1346TRACE_EVENT(ext4_read_block_bitmap_load,
1347	TP_PROTO(struct super_block *sb, unsigned long group, bool prefetch),
1348
1349	TP_ARGS(sb, group, prefetch),
1350
1351	TP_STRUCT__entry(
1352		__field(	dev_t,	dev			)
1353		__field(	__u32,	group			)
1354		__field(	bool,	prefetch		)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1355
 
 
 
 
 
 
 
 
 
1356	),
1357
1358	TP_fast_assign(
1359		__entry->dev	= sb->s_dev;
1360		__entry->group	= group;
1361		__entry->prefetch = prefetch;
 
 
 
1362	),
1363
1364	TP_printk("dev %d,%d group %u prefetch %d",
1365		  MAJOR(__entry->dev), MINOR(__entry->dev),
1366		  __entry->group, __entry->prefetch)
 
 
1367);
1368
1369DECLARE_EVENT_CLASS(ext4__fallocate_mode,
1370	TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1371
1372	TP_ARGS(inode, offset, len, mode),
1373
1374	TP_STRUCT__entry(
1375		__field(	dev_t,	dev			)
1376		__field(	ino_t,	ino			)
1377		__field(	loff_t,	offset			)
1378		__field(	loff_t, len			)
1379		__field(	int,	mode			)
1380	),
1381
1382	TP_fast_assign(
1383		__entry->dev	= inode->i_sb->s_dev;
1384		__entry->ino	= inode->i_ino;
1385		__entry->offset	= offset;
1386		__entry->len	= len;
1387		__entry->mode	= mode;
1388	),
1389
1390	TP_printk("dev %d,%d ino %lu offset %lld len %lld mode %s",
1391		  MAJOR(__entry->dev), MINOR(__entry->dev),
1392		  (unsigned long) __entry->ino,
1393		  __entry->offset, __entry->len,
1394		  show_falloc_mode(__entry->mode))
1395);
1396
1397DEFINE_EVENT(ext4__fallocate_mode, ext4_fallocate_enter,
1398
1399	TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1400
1401	TP_ARGS(inode, offset, len, mode)
1402);
1403
1404DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole,
1405
1406	TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1407
1408	TP_ARGS(inode, offset, len, mode)
1409);
1410
1411DEFINE_EVENT(ext4__fallocate_mode, ext4_zero_range,
1412
1413	TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1414
1415	TP_ARGS(inode, offset, len, mode)
1416);
1417
1418TRACE_EVENT(ext4_fallocate_exit,
1419	TP_PROTO(struct inode *inode, loff_t offset,
1420		 unsigned int max_blocks, int ret),
1421
1422	TP_ARGS(inode, offset, max_blocks, ret),
1423
1424	TP_STRUCT__entry(
1425		__field(	dev_t,	dev			)
1426		__field(	ino_t,	ino			)
1427		__field(	loff_t,	pos			)
1428		__field(	unsigned int,	blocks		)
1429		__field(	int, 	ret			)
1430	),
1431
1432	TP_fast_assign(
1433		__entry->dev	= inode->i_sb->s_dev;
1434		__entry->ino	= inode->i_ino;
1435		__entry->pos	= offset;
1436		__entry->blocks	= max_blocks;
1437		__entry->ret	= ret;
1438	),
1439
1440	TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d",
1441		  MAJOR(__entry->dev), MINOR(__entry->dev),
1442		  (unsigned long) __entry->ino,
1443		  __entry->pos, __entry->blocks,
1444		  __entry->ret)
1445);
1446
1447TRACE_EVENT(ext4_unlink_enter,
1448	TP_PROTO(struct inode *parent, struct dentry *dentry),
1449
1450	TP_ARGS(parent, dentry),
1451
1452	TP_STRUCT__entry(
1453		__field(	dev_t,	dev			)
1454		__field(	ino_t,	ino			)
1455		__field(	ino_t,	parent			)
1456		__field(	loff_t,	size			)
1457	),
1458
1459	TP_fast_assign(
1460		__entry->dev		= dentry->d_sb->s_dev;
1461		__entry->ino		= d_inode(dentry)->i_ino;
1462		__entry->parent		= parent->i_ino;
1463		__entry->size		= d_inode(dentry)->i_size;
1464	),
1465
1466	TP_printk("dev %d,%d ino %lu size %lld parent %lu",
1467		  MAJOR(__entry->dev), MINOR(__entry->dev),
1468		  (unsigned long) __entry->ino, __entry->size,
1469		  (unsigned long) __entry->parent)
1470);
1471
1472TRACE_EVENT(ext4_unlink_exit,
1473	TP_PROTO(struct dentry *dentry, int ret),
1474
1475	TP_ARGS(dentry, ret),
1476
1477	TP_STRUCT__entry(
1478		__field(	dev_t,	dev			)
1479		__field(	ino_t,	ino			)
1480		__field(	int,	ret			)
1481	),
1482
1483	TP_fast_assign(
1484		__entry->dev		= dentry->d_sb->s_dev;
1485		__entry->ino		= d_inode(dentry)->i_ino;
1486		__entry->ret		= ret;
1487	),
1488
1489	TP_printk("dev %d,%d ino %lu ret %d",
1490		  MAJOR(__entry->dev), MINOR(__entry->dev),
1491		  (unsigned long) __entry->ino,
1492		  __entry->ret)
1493);
1494
1495DECLARE_EVENT_CLASS(ext4__truncate,
1496	TP_PROTO(struct inode *inode),
1497
1498	TP_ARGS(inode),
1499
1500	TP_STRUCT__entry(
1501		__field(	dev_t,		dev		)
1502		__field(	ino_t,		ino		)
1503		__field(	__u64,		blocks		)
1504	),
1505
1506	TP_fast_assign(
1507		__entry->dev    = inode->i_sb->s_dev;
1508		__entry->ino    = inode->i_ino;
1509		__entry->blocks	= inode->i_blocks;
1510	),
1511
1512	TP_printk("dev %d,%d ino %lu blocks %llu",
1513		  MAJOR(__entry->dev), MINOR(__entry->dev),
1514		  (unsigned long) __entry->ino, __entry->blocks)
1515);
1516
1517DEFINE_EVENT(ext4__truncate, ext4_truncate_enter,
1518
1519	TP_PROTO(struct inode *inode),
1520
1521	TP_ARGS(inode)
1522);
1523
1524DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,
1525
1526	TP_PROTO(struct inode *inode),
1527
1528	TP_ARGS(inode)
1529);
1530
1531/* 'ux' is the unwritten extent. */
1532TRACE_EVENT(ext4_ext_convert_to_initialized_enter,
1533	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1534		 struct ext4_extent *ux),
1535
1536	TP_ARGS(inode, map, ux),
1537
1538	TP_STRUCT__entry(
1539		__field(	dev_t,		dev	)
1540		__field(	ino_t,		ino	)
1541		__field(	ext4_lblk_t,	m_lblk	)
1542		__field(	unsigned,	m_len	)
1543		__field(	ext4_lblk_t,	u_lblk	)
1544		__field(	unsigned,	u_len	)
1545		__field(	ext4_fsblk_t,	u_pblk	)
1546	),
1547
1548	TP_fast_assign(
1549		__entry->dev		= inode->i_sb->s_dev;
1550		__entry->ino		= inode->i_ino;
1551		__entry->m_lblk		= map->m_lblk;
1552		__entry->m_len		= map->m_len;
1553		__entry->u_lblk		= le32_to_cpu(ux->ee_block);
1554		__entry->u_len		= ext4_ext_get_actual_len(ux);
1555		__entry->u_pblk		= ext4_ext_pblock(ux);
1556	),
1557
1558	TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u "
1559		  "u_pblk %llu",
1560		  MAJOR(__entry->dev), MINOR(__entry->dev),
1561		  (unsigned long) __entry->ino,
1562		  __entry->m_lblk, __entry->m_len,
1563		  __entry->u_lblk, __entry->u_len, __entry->u_pblk)
1564);
1565
1566/*
1567 * 'ux' is the unwritten extent.
1568 * 'ix' is the initialized extent to which blocks are transferred.
1569 */
1570TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath,
1571	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1572		 struct ext4_extent *ux, struct ext4_extent *ix),
1573
1574	TP_ARGS(inode, map, ux, ix),
1575
1576	TP_STRUCT__entry(
1577		__field(	dev_t,		dev	)
1578		__field(	ino_t,		ino	)
1579		__field(	ext4_lblk_t,	m_lblk	)
1580		__field(	unsigned,	m_len	)
1581		__field(	ext4_lblk_t,	u_lblk	)
1582		__field(	unsigned,	u_len	)
1583		__field(	ext4_fsblk_t,	u_pblk	)
1584		__field(	ext4_lblk_t,	i_lblk	)
1585		__field(	unsigned,	i_len	)
1586		__field(	ext4_fsblk_t,	i_pblk	)
1587	),
1588
1589	TP_fast_assign(
1590		__entry->dev		= inode->i_sb->s_dev;
1591		__entry->ino		= inode->i_ino;
1592		__entry->m_lblk		= map->m_lblk;
1593		__entry->m_len		= map->m_len;
1594		__entry->u_lblk		= le32_to_cpu(ux->ee_block);
1595		__entry->u_len		= ext4_ext_get_actual_len(ux);
1596		__entry->u_pblk		= ext4_ext_pblock(ux);
1597		__entry->i_lblk		= le32_to_cpu(ix->ee_block);
1598		__entry->i_len		= ext4_ext_get_actual_len(ix);
1599		__entry->i_pblk		= ext4_ext_pblock(ix);
1600	),
1601
1602	TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u "
1603		  "u_lblk %u u_len %u u_pblk %llu "
1604		  "i_lblk %u i_len %u i_pblk %llu ",
1605		  MAJOR(__entry->dev), MINOR(__entry->dev),
1606		  (unsigned long) __entry->ino,
1607		  __entry->m_lblk, __entry->m_len,
1608		  __entry->u_lblk, __entry->u_len, __entry->u_pblk,
1609		  __entry->i_lblk, __entry->i_len, __entry->i_pblk)
1610);
1611
1612DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
1613	TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1614		 unsigned int len, unsigned int flags),
1615
1616	TP_ARGS(inode, lblk, len, flags),
1617
1618	TP_STRUCT__entry(
1619		__field(	dev_t,		dev		)
1620		__field(	ino_t,		ino		)
1621		__field(	ext4_lblk_t,	lblk		)
1622		__field(	unsigned int,	len		)
1623		__field(	unsigned int,	flags		)
1624	),
1625
1626	TP_fast_assign(
1627		__entry->dev    = inode->i_sb->s_dev;
1628		__entry->ino    = inode->i_ino;
1629		__entry->lblk	= lblk;
1630		__entry->len	= len;
1631		__entry->flags	= flags;
1632	),
1633
1634	TP_printk("dev %d,%d ino %lu lblk %u len %u flags %s",
1635		  MAJOR(__entry->dev), MINOR(__entry->dev),
1636		  (unsigned long) __entry->ino,
1637		  __entry->lblk, __entry->len, show_map_flags(__entry->flags))
1638);
1639
1640DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter,
1641	TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1642		 unsigned len, unsigned flags),
1643
1644	TP_ARGS(inode, lblk, len, flags)
1645);
1646
1647DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter,
1648	TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1649		 unsigned len, unsigned flags),
1650
1651	TP_ARGS(inode, lblk, len, flags)
1652);
1653
1654DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
1655	TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map,
1656		 int ret),
1657
1658	TP_ARGS(inode, flags, map, ret),
1659
1660	TP_STRUCT__entry(
1661		__field(	dev_t,		dev		)
1662		__field(	ino_t,		ino		)
1663		__field(	unsigned int,	flags		)
1664		__field(	ext4_fsblk_t,	pblk		)
1665		__field(	ext4_lblk_t,	lblk		)
1666		__field(	unsigned int,	len		)
1667		__field(	unsigned int,	mflags		)
1668		__field(	int,		ret		)
1669	),
1670
1671	TP_fast_assign(
1672		__entry->dev    = inode->i_sb->s_dev;
1673		__entry->ino    = inode->i_ino;
1674		__entry->flags	= flags;
1675		__entry->pblk	= map->m_pblk;
1676		__entry->lblk	= map->m_lblk;
1677		__entry->len	= map->m_len;
1678		__entry->mflags	= map->m_flags;
1679		__entry->ret	= ret;
1680	),
1681
1682	TP_printk("dev %d,%d ino %lu flags %s lblk %u pblk %llu len %u "
1683		  "mflags %s ret %d",
1684		  MAJOR(__entry->dev), MINOR(__entry->dev),
1685		  (unsigned long) __entry->ino,
1686		  show_map_flags(__entry->flags), __entry->lblk, __entry->pblk,
1687		  __entry->len, show_mflags(__entry->mflags), __entry->ret)
1688);
1689
1690DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit,
1691	TP_PROTO(struct inode *inode, unsigned flags,
1692		 struct ext4_map_blocks *map, int ret),
1693
1694	TP_ARGS(inode, flags, map, ret)
1695);
1696
1697DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit,
1698	TP_PROTO(struct inode *inode, unsigned flags,
1699		 struct ext4_map_blocks *map, int ret),
1700
1701	TP_ARGS(inode, flags, map, ret)
1702);
1703
1704TRACE_EVENT(ext4_ext_load_extent,
1705	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk),
1706
1707	TP_ARGS(inode, lblk, pblk),
1708
1709	TP_STRUCT__entry(
1710		__field(	dev_t,		dev		)
1711		__field(	ino_t,		ino		)
1712		__field(	ext4_fsblk_t,	pblk		)
1713		__field(	ext4_lblk_t,	lblk		)
1714	),
1715
1716	TP_fast_assign(
1717		__entry->dev    = inode->i_sb->s_dev;
1718		__entry->ino    = inode->i_ino;
1719		__entry->pblk	= pblk;
1720		__entry->lblk	= lblk;
1721	),
1722
1723	TP_printk("dev %d,%d ino %lu lblk %u pblk %llu",
1724		  MAJOR(__entry->dev), MINOR(__entry->dev),
1725		  (unsigned long) __entry->ino,
1726		  __entry->lblk, __entry->pblk)
1727);
1728
1729TRACE_EVENT(ext4_load_inode,
1730	TP_PROTO(struct super_block *sb, unsigned long ino),
1731
1732	TP_ARGS(sb, ino),
1733
1734	TP_STRUCT__entry(
1735		__field(	dev_t,	dev		)
1736		__field(	ino_t,	ino		)
1737	),
1738
1739	TP_fast_assign(
1740		__entry->dev		= sb->s_dev;
1741		__entry->ino		= ino;
1742	),
1743
1744	TP_printk("dev %d,%d ino %ld",
1745		  MAJOR(__entry->dev), MINOR(__entry->dev),
1746		  (unsigned long) __entry->ino)
1747);
1748
1749TRACE_EVENT(ext4_journal_start_sb,
1750	TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks,
1751		 int revoke_creds, int type, unsigned long IP),
1752
1753	TP_ARGS(sb, blocks, rsv_blocks, revoke_creds, type, IP),
1754
1755	TP_STRUCT__entry(
1756		__field(	dev_t,		dev		)
1757		__field(	unsigned long,	ip		)
1758		__field(	int,		blocks		)
1759		__field(	int,		rsv_blocks	)
1760		__field(	int,		revoke_creds	)
1761		__field(	int,		type		)
1762	),
1763
1764	TP_fast_assign(
1765		__entry->dev		 = sb->s_dev;
1766		__entry->ip		 = IP;
1767		__entry->blocks		 = blocks;
1768		__entry->rsv_blocks	 = rsv_blocks;
1769		__entry->revoke_creds	 = revoke_creds;
1770		__entry->type		 = type;
1771	),
1772
1773	TP_printk("dev %d,%d blocks %d, rsv_blocks %d, revoke_creds %d,"
1774		  " type %d, caller %pS", MAJOR(__entry->dev),
1775		  MINOR(__entry->dev), __entry->blocks, __entry->rsv_blocks,
1776		  __entry->revoke_creds, __entry->type, (void *)__entry->ip)
1777);
1778
1779TRACE_EVENT(ext4_journal_start_inode,
1780	TP_PROTO(struct inode *inode, int blocks, int rsv_blocks,
1781		 int revoke_creds, int type, unsigned long IP),
1782
1783	TP_ARGS(inode, blocks, rsv_blocks, revoke_creds, type, IP),
1784
1785	TP_STRUCT__entry(
1786		__field(	unsigned long,	ino		)
1787		__field(	dev_t,		dev		)
1788		__field(	unsigned long,	ip		)
1789		__field(	int,		blocks		)
1790		__field(	int,		rsv_blocks	)
1791		__field(	int,		revoke_creds	)
1792		__field(	int,		type		)
1793	),
1794
1795	TP_fast_assign(
1796		__entry->dev		 = inode->i_sb->s_dev;
1797		__entry->ip		 = IP;
1798		__entry->blocks		 = blocks;
1799		__entry->rsv_blocks	 = rsv_blocks;
1800		__entry->revoke_creds	 = revoke_creds;
1801		__entry->type		 = type;
1802		__entry->ino		 = inode->i_ino;
1803	),
1804
1805	TP_printk("dev %d,%d blocks %d, rsv_blocks %d, revoke_creds %d,"
1806		  " type %d, ino %lu, caller %pS", MAJOR(__entry->dev),
1807		  MINOR(__entry->dev), __entry->blocks, __entry->rsv_blocks,
1808		  __entry->revoke_creds, __entry->type, __entry->ino,
1809		  (void *)__entry->ip)
1810);
1811
1812TRACE_EVENT(ext4_journal_start_reserved,
1813	TP_PROTO(struct super_block *sb, int blocks, unsigned long IP),
1814
1815	TP_ARGS(sb, blocks, IP),
1816
1817	TP_STRUCT__entry(
1818		__field(	dev_t,	dev			)
1819		__field(unsigned long,	ip			)
1820		__field(	  int,	blocks			)
1821	),
1822
1823	TP_fast_assign(
1824		__entry->dev		 = sb->s_dev;
1825		__entry->ip		 = IP;
1826		__entry->blocks		 = blocks;
1827	),
1828
1829	TP_printk("dev %d,%d blocks, %d caller %pS",
1830		  MAJOR(__entry->dev), MINOR(__entry->dev),
1831		  __entry->blocks, (void *)__entry->ip)
1832);
1833
1834DECLARE_EVENT_CLASS(ext4__trim,
1835	TP_PROTO(struct super_block *sb,
1836		 ext4_group_t group,
1837		 ext4_grpblk_t start,
1838		 ext4_grpblk_t len),
1839
1840	TP_ARGS(sb, group, start, len),
1841
1842	TP_STRUCT__entry(
1843		__field(	int,	dev_major		)
1844		__field(	int,	dev_minor		)
1845		__field(	__u32, 	group			)
1846		__field(	int,	start			)
1847		__field(	int,	len			)
1848	),
1849
1850	TP_fast_assign(
1851		__entry->dev_major	= MAJOR(sb->s_dev);
1852		__entry->dev_minor	= MINOR(sb->s_dev);
1853		__entry->group		= group;
1854		__entry->start		= start;
1855		__entry->len		= len;
1856	),
1857
1858	TP_printk("dev %d,%d group %u, start %d, len %d",
1859		  __entry->dev_major, __entry->dev_minor,
1860		  __entry->group, __entry->start, __entry->len)
1861);
1862
1863DEFINE_EVENT(ext4__trim, ext4_trim_extent,
1864
1865	TP_PROTO(struct super_block *sb,
1866		 ext4_group_t group,
1867		 ext4_grpblk_t start,
1868		 ext4_grpblk_t len),
1869
1870	TP_ARGS(sb, group, start, len)
1871);
1872
1873DEFINE_EVENT(ext4__trim, ext4_trim_all_free,
1874
1875	TP_PROTO(struct super_block *sb,
1876		 ext4_group_t group,
1877		 ext4_grpblk_t start,
1878		 ext4_grpblk_t len),
1879
1880	TP_ARGS(sb, group, start, len)
1881);
1882
1883TRACE_EVENT(ext4_ext_handle_unwritten_extents,
1884	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags,
1885		 unsigned int allocated, ext4_fsblk_t newblock),
1886
1887	TP_ARGS(inode, map, flags, allocated, newblock),
1888
1889	TP_STRUCT__entry(
1890		__field(	dev_t,		dev		)
1891		__field(	ino_t,		ino		)
1892		__field(	int,		flags		)
1893		__field(	ext4_lblk_t,	lblk		)
1894		__field(	ext4_fsblk_t,	pblk		)
1895		__field(	unsigned int,	len		)
1896		__field(	unsigned int,	allocated	)
1897		__field(	ext4_fsblk_t,	newblk		)
1898	),
1899
1900	TP_fast_assign(
1901		__entry->dev		= inode->i_sb->s_dev;
1902		__entry->ino		= inode->i_ino;
1903		__entry->flags		= flags;
1904		__entry->lblk		= map->m_lblk;
1905		__entry->pblk		= map->m_pblk;
1906		__entry->len		= map->m_len;
1907		__entry->allocated	= allocated;
1908		__entry->newblk		= newblock;
1909	),
1910
1911	TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %s "
1912		  "allocated %d newblock %llu",
1913		  MAJOR(__entry->dev), MINOR(__entry->dev),
1914		  (unsigned long) __entry->ino,
1915		  (unsigned) __entry->lblk, (unsigned long long) __entry->pblk,
1916		  __entry->len, show_map_flags(__entry->flags),
1917		  (unsigned int) __entry->allocated,
1918		  (unsigned long long) __entry->newblk)
1919);
1920
1921TRACE_EVENT(ext4_get_implied_cluster_alloc_exit,
1922	TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret),
1923
1924	TP_ARGS(sb, map, ret),
1925
1926	TP_STRUCT__entry(
1927		__field(	dev_t,		dev	)
1928		__field(	unsigned int,	flags	)
1929		__field(	ext4_lblk_t,	lblk	)
1930		__field(	ext4_fsblk_t,	pblk	)
1931		__field(	unsigned int,	len	)
1932		__field(	int,		ret	)
1933	),
1934
1935	TP_fast_assign(
1936		__entry->dev	= sb->s_dev;
1937		__entry->flags	= map->m_flags;
1938		__entry->lblk	= map->m_lblk;
1939		__entry->pblk	= map->m_pblk;
1940		__entry->len	= map->m_len;
1941		__entry->ret	= ret;
1942	),
1943
1944	TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %s ret %d",
1945		  MAJOR(__entry->dev), MINOR(__entry->dev),
1946		  __entry->lblk, (unsigned long long) __entry->pblk,
1947		  __entry->len, show_mflags(__entry->flags), __entry->ret)
1948);
1949
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1950TRACE_EVENT(ext4_ext_show_extent,
1951	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk,
1952		 unsigned short len),
1953
1954	TP_ARGS(inode, lblk, pblk, len),
1955
1956	TP_STRUCT__entry(
1957		__field(	dev_t,		dev	)
1958		__field(	ino_t,		ino	)
1959		__field(	ext4_fsblk_t,	pblk	)
1960		__field(	ext4_lblk_t,	lblk	)
1961		__field(	unsigned short,	len	)
1962	),
1963
1964	TP_fast_assign(
1965		__entry->dev	= inode->i_sb->s_dev;
1966		__entry->ino	= inode->i_ino;
1967		__entry->pblk	= pblk;
1968		__entry->lblk	= lblk;
1969		__entry->len	= len;
1970	),
1971
1972	TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u",
1973		  MAJOR(__entry->dev), MINOR(__entry->dev),
1974		  (unsigned long) __entry->ino,
1975		  (unsigned) __entry->lblk,
1976		  (unsigned long long) __entry->pblk,
1977		  (unsigned short) __entry->len)
1978);
1979
1980TRACE_EVENT(ext4_remove_blocks,
1981	TP_PROTO(struct inode *inode, struct ext4_extent *ex,
1982		 ext4_lblk_t from, ext4_fsblk_t to,
1983		 struct partial_cluster *pc),
1984
1985	TP_ARGS(inode, ex, from, to, pc),
1986
1987	TP_STRUCT__entry(
1988		__field(	dev_t,		dev	)
1989		__field(	ino_t,		ino	)
1990		__field(	ext4_lblk_t,	from	)
1991		__field(	ext4_lblk_t,	to	)
 
1992		__field(	ext4_fsblk_t,	ee_pblk	)
1993		__field(	ext4_lblk_t,	ee_lblk	)
1994		__field(	unsigned short,	ee_len	)
1995		__field(	ext4_fsblk_t,	pc_pclu	)
1996		__field(	ext4_lblk_t,	pc_lblk	)
1997		__field(	int,		pc_state)
1998	),
1999
2000	TP_fast_assign(
2001		__entry->dev		= inode->i_sb->s_dev;
2002		__entry->ino		= inode->i_ino;
2003		__entry->from		= from;
2004		__entry->to		= to;
 
2005		__entry->ee_pblk	= ext4_ext_pblock(ex);
2006		__entry->ee_lblk	= le32_to_cpu(ex->ee_block);
2007		__entry->ee_len		= ext4_ext_get_actual_len(ex);
2008		__entry->pc_pclu	= pc->pclu;
2009		__entry->pc_lblk	= pc->lblk;
2010		__entry->pc_state	= pc->state;
2011	),
2012
2013	TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]"
2014		  "from %u to %u partial [pclu %lld lblk %u state %d]",
2015		  MAJOR(__entry->dev), MINOR(__entry->dev),
2016		  (unsigned long) __entry->ino,
2017		  (unsigned) __entry->ee_lblk,
2018		  (unsigned long long) __entry->ee_pblk,
2019		  (unsigned short) __entry->ee_len,
2020		  (unsigned) __entry->from,
2021		  (unsigned) __entry->to,
2022		  (long long) __entry->pc_pclu,
2023		  (unsigned int) __entry->pc_lblk,
2024		  (int) __entry->pc_state)
2025);
2026
2027TRACE_EVENT(ext4_ext_rm_leaf,
2028	TP_PROTO(struct inode *inode, ext4_lblk_t start,
2029		 struct ext4_extent *ex,
2030		 struct partial_cluster *pc),
2031
2032	TP_ARGS(inode, start, ex, pc),
2033
2034	TP_STRUCT__entry(
2035		__field(	dev_t,		dev	)
2036		__field(	ino_t,		ino	)
 
2037		__field(	ext4_lblk_t,	start	)
2038		__field(	ext4_lblk_t,	ee_lblk	)
2039		__field(	ext4_fsblk_t,	ee_pblk	)
2040		__field(	short,		ee_len	)
2041		__field(	ext4_fsblk_t,	pc_pclu	)
2042		__field(	ext4_lblk_t,	pc_lblk	)
2043		__field(	int,		pc_state)
2044	),
2045
2046	TP_fast_assign(
2047		__entry->dev		= inode->i_sb->s_dev;
2048		__entry->ino		= inode->i_ino;
 
2049		__entry->start		= start;
2050		__entry->ee_lblk	= le32_to_cpu(ex->ee_block);
2051		__entry->ee_pblk	= ext4_ext_pblock(ex);
2052		__entry->ee_len		= ext4_ext_get_actual_len(ex);
2053		__entry->pc_pclu	= pc->pclu;
2054		__entry->pc_lblk	= pc->lblk;
2055		__entry->pc_state	= pc->state;
2056	),
2057
2058	TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]"
2059		  "partial [pclu %lld lblk %u state %d]",
2060		  MAJOR(__entry->dev), MINOR(__entry->dev),
2061		  (unsigned long) __entry->ino,
2062		  (unsigned) __entry->start,
2063		  (unsigned) __entry->ee_lblk,
2064		  (unsigned long long) __entry->ee_pblk,
2065		  (unsigned short) __entry->ee_len,
2066		  (long long) __entry->pc_pclu,
2067		  (unsigned int) __entry->pc_lblk,
2068		  (int) __entry->pc_state)
2069);
2070
2071TRACE_EVENT(ext4_ext_rm_idx,
2072	TP_PROTO(struct inode *inode, ext4_fsblk_t pblk),
2073
2074	TP_ARGS(inode, pblk),
2075
2076	TP_STRUCT__entry(
2077		__field(	dev_t,		dev	)
2078		__field(	ino_t,		ino	)
2079		__field(	ext4_fsblk_t,	pblk	)
2080	),
2081
2082	TP_fast_assign(
2083		__entry->dev	= inode->i_sb->s_dev;
2084		__entry->ino	= inode->i_ino;
2085		__entry->pblk	= pblk;
2086	),
2087
2088	TP_printk("dev %d,%d ino %lu index_pblk %llu",
2089		  MAJOR(__entry->dev), MINOR(__entry->dev),
2090		  (unsigned long) __entry->ino,
2091		  (unsigned long long) __entry->pblk)
2092);
2093
2094TRACE_EVENT(ext4_ext_remove_space,
2095	TP_PROTO(struct inode *inode, ext4_lblk_t start,
2096		 ext4_lblk_t end, int depth),
2097
2098	TP_ARGS(inode, start, end, depth),
2099
2100	TP_STRUCT__entry(
2101		__field(	dev_t,		dev	)
2102		__field(	ino_t,		ino	)
2103		__field(	ext4_lblk_t,	start	)
2104		__field(	ext4_lblk_t,	end	)
2105		__field(	int,		depth	)
2106	),
2107
2108	TP_fast_assign(
2109		__entry->dev	= inode->i_sb->s_dev;
2110		__entry->ino	= inode->i_ino;
2111		__entry->start	= start;
2112		__entry->end	= end;
2113		__entry->depth	= depth;
2114	),
2115
2116	TP_printk("dev %d,%d ino %lu since %u end %u depth %d",
2117		  MAJOR(__entry->dev), MINOR(__entry->dev),
2118		  (unsigned long) __entry->ino,
2119		  (unsigned) __entry->start,
2120		  (unsigned) __entry->end,
2121		  __entry->depth)
2122);
2123
2124TRACE_EVENT(ext4_ext_remove_space_done,
2125	TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end,
2126		 int depth, struct partial_cluster *pc, __le16 eh_entries),
2127
2128	TP_ARGS(inode, start, end, depth, pc, eh_entries),
2129
2130	TP_STRUCT__entry(
2131		__field(	dev_t,		dev		)
2132		__field(	ino_t,		ino		)
2133		__field(	ext4_lblk_t,	start		)
2134		__field(	ext4_lblk_t,	end		)
2135		__field(	int,		depth		)
2136		__field(	ext4_fsblk_t,	pc_pclu		)
2137		__field(	ext4_lblk_t,	pc_lblk		)
2138		__field(	int,		pc_state	)
2139		__field(	unsigned short,	eh_entries	)
2140	),
2141
2142	TP_fast_assign(
2143		__entry->dev		= inode->i_sb->s_dev;
2144		__entry->ino		= inode->i_ino;
2145		__entry->start		= start;
2146		__entry->end		= end;
2147		__entry->depth		= depth;
2148		__entry->pc_pclu	= pc->pclu;
2149		__entry->pc_lblk	= pc->lblk;
2150		__entry->pc_state	= pc->state;
2151		__entry->eh_entries	= le16_to_cpu(eh_entries);
2152	),
2153
2154	TP_printk("dev %d,%d ino %lu since %u end %u depth %d "
2155		  "partial [pclu %lld lblk %u state %d] "
2156		  "remaining_entries %u",
2157		  MAJOR(__entry->dev), MINOR(__entry->dev),
2158		  (unsigned long) __entry->ino,
2159		  (unsigned) __entry->start,
2160		  (unsigned) __entry->end,
2161		  __entry->depth,
2162		  (long long) __entry->pc_pclu,
2163		  (unsigned int) __entry->pc_lblk,
2164		  (int) __entry->pc_state,
2165		  (unsigned short) __entry->eh_entries)
2166);
2167
2168DECLARE_EVENT_CLASS(ext4__es_extent,
2169	TP_PROTO(struct inode *inode, struct extent_status *es),
2170
2171	TP_ARGS(inode, es),
2172
2173	TP_STRUCT__entry(
2174		__field(	dev_t,		dev		)
2175		__field(	ino_t,		ino		)
2176		__field(	ext4_lblk_t,	lblk		)
2177		__field(	ext4_lblk_t,	len		)
2178		__field(	ext4_fsblk_t,	pblk		)
2179		__field(	char, status	)
2180	),
2181
2182	TP_fast_assign(
2183		__entry->dev	= inode->i_sb->s_dev;
2184		__entry->ino	= inode->i_ino;
2185		__entry->lblk	= es->es_lblk;
2186		__entry->len	= es->es_len;
2187		__entry->pblk	= ext4_es_show_pblock(es);
2188		__entry->status	= ext4_es_status(es);
2189	),
2190
2191	TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
2192		  MAJOR(__entry->dev), MINOR(__entry->dev),
2193		  (unsigned long) __entry->ino,
2194		  __entry->lblk, __entry->len,
2195		  __entry->pblk, show_extent_status(__entry->status))
2196);
2197
2198DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent,
2199	TP_PROTO(struct inode *inode, struct extent_status *es),
2200
2201	TP_ARGS(inode, es)
2202);
2203
2204DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent,
2205	TP_PROTO(struct inode *inode, struct extent_status *es),
2206
2207	TP_ARGS(inode, es)
2208);
2209
2210TRACE_EVENT(ext4_es_remove_extent,
2211	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len),
2212
2213	TP_ARGS(inode, lblk, len),
2214
2215	TP_STRUCT__entry(
2216		__field(	dev_t,	dev			)
2217		__field(	ino_t,	ino			)
2218		__field(	loff_t,	lblk			)
2219		__field(	loff_t,	len			)
2220	),
2221
2222	TP_fast_assign(
2223		__entry->dev	= inode->i_sb->s_dev;
2224		__entry->ino	= inode->i_ino;
2225		__entry->lblk	= lblk;
2226		__entry->len	= len;
2227	),
2228
2229	TP_printk("dev %d,%d ino %lu es [%lld/%lld)",
2230		  MAJOR(__entry->dev), MINOR(__entry->dev),
2231		  (unsigned long) __entry->ino,
2232		  __entry->lblk, __entry->len)
2233);
2234
2235TRACE_EVENT(ext4_es_find_extent_range_enter,
2236	TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2237
2238	TP_ARGS(inode, lblk),
2239
2240	TP_STRUCT__entry(
2241		__field(	dev_t,		dev		)
2242		__field(	ino_t,		ino		)
2243		__field(	ext4_lblk_t,	lblk		)
2244	),
2245
2246	TP_fast_assign(
2247		__entry->dev	= inode->i_sb->s_dev;
2248		__entry->ino	= inode->i_ino;
2249		__entry->lblk	= lblk;
2250	),
2251
2252	TP_printk("dev %d,%d ino %lu lblk %u",
2253		  MAJOR(__entry->dev), MINOR(__entry->dev),
2254		  (unsigned long) __entry->ino, __entry->lblk)
2255);
2256
2257TRACE_EVENT(ext4_es_find_extent_range_exit,
2258	TP_PROTO(struct inode *inode, struct extent_status *es),
2259
2260	TP_ARGS(inode, es),
2261
2262	TP_STRUCT__entry(
2263		__field(	dev_t,		dev		)
2264		__field(	ino_t,		ino		)
2265		__field(	ext4_lblk_t,	lblk		)
2266		__field(	ext4_lblk_t,	len		)
2267		__field(	ext4_fsblk_t,	pblk		)
2268		__field(	char, status	)
2269	),
2270
2271	TP_fast_assign(
2272		__entry->dev	= inode->i_sb->s_dev;
2273		__entry->ino	= inode->i_ino;
2274		__entry->lblk	= es->es_lblk;
2275		__entry->len	= es->es_len;
2276		__entry->pblk	= ext4_es_show_pblock(es);
2277		__entry->status	= ext4_es_status(es);
2278	),
2279
2280	TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
2281		  MAJOR(__entry->dev), MINOR(__entry->dev),
2282		  (unsigned long) __entry->ino,
2283		  __entry->lblk, __entry->len,
2284		  __entry->pblk, show_extent_status(__entry->status))
2285);
2286
2287TRACE_EVENT(ext4_es_lookup_extent_enter,
2288	TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2289
2290	TP_ARGS(inode, lblk),
2291
2292	TP_STRUCT__entry(
2293		__field(	dev_t,		dev		)
2294		__field(	ino_t,		ino		)
2295		__field(	ext4_lblk_t,	lblk		)
2296	),
2297
2298	TP_fast_assign(
2299		__entry->dev	= inode->i_sb->s_dev;
2300		__entry->ino	= inode->i_ino;
2301		__entry->lblk	= lblk;
2302	),
2303
2304	TP_printk("dev %d,%d ino %lu lblk %u",
2305		  MAJOR(__entry->dev), MINOR(__entry->dev),
2306		  (unsigned long) __entry->ino, __entry->lblk)
2307);
2308
2309TRACE_EVENT(ext4_es_lookup_extent_exit,
2310	TP_PROTO(struct inode *inode, struct extent_status *es,
2311		 int found),
2312
2313	TP_ARGS(inode, es, found),
2314
2315	TP_STRUCT__entry(
2316		__field(	dev_t,		dev		)
2317		__field(	ino_t,		ino		)
2318		__field(	ext4_lblk_t,	lblk		)
2319		__field(	ext4_lblk_t,	len		)
2320		__field(	ext4_fsblk_t,	pblk		)
2321		__field(	char,		status		)
2322		__field(	int,		found		)
2323	),
2324
2325	TP_fast_assign(
2326		__entry->dev	= inode->i_sb->s_dev;
2327		__entry->ino	= inode->i_ino;
2328		__entry->lblk	= es->es_lblk;
2329		__entry->len	= es->es_len;
2330		__entry->pblk	= ext4_es_show_pblock(es);
2331		__entry->status	= ext4_es_status(es);
2332		__entry->found	= found;
2333	),
2334
2335	TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %s",
2336		  MAJOR(__entry->dev), MINOR(__entry->dev),
2337		  (unsigned long) __entry->ino, __entry->found,
2338		  __entry->lblk, __entry->len,
2339		  __entry->found ? __entry->pblk : 0,
2340		  show_extent_status(__entry->found ? __entry->status : 0))
2341);
2342
2343DECLARE_EVENT_CLASS(ext4__es_shrink_enter,
2344	TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2345
2346	TP_ARGS(sb, nr_to_scan, cache_cnt),
2347
2348	TP_STRUCT__entry(
2349		__field(	dev_t,	dev			)
2350		__field(	int,	nr_to_scan		)
2351		__field(	int,	cache_cnt		)
2352	),
2353
2354	TP_fast_assign(
2355		__entry->dev		= sb->s_dev;
2356		__entry->nr_to_scan	= nr_to_scan;
2357		__entry->cache_cnt	= cache_cnt;
2358	),
2359
2360	TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d",
2361		  MAJOR(__entry->dev), MINOR(__entry->dev),
2362		  __entry->nr_to_scan, __entry->cache_cnt)
2363);
2364
2365DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_count,
2366	TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2367
2368	TP_ARGS(sb, nr_to_scan, cache_cnt)
2369);
2370
2371DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_scan_enter,
2372	TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2373
2374	TP_ARGS(sb, nr_to_scan, cache_cnt)
2375);
2376
2377TRACE_EVENT(ext4_es_shrink_scan_exit,
2378	TP_PROTO(struct super_block *sb, int nr_shrunk, int cache_cnt),
2379
2380	TP_ARGS(sb, nr_shrunk, cache_cnt),
2381
2382	TP_STRUCT__entry(
2383		__field(	dev_t,	dev			)
2384		__field(	int,	nr_shrunk		)
2385		__field(	int,	cache_cnt		)
2386	),
2387
2388	TP_fast_assign(
2389		__entry->dev		= sb->s_dev;
2390		__entry->nr_shrunk	= nr_shrunk;
2391		__entry->cache_cnt	= cache_cnt;
2392	),
2393
2394	TP_printk("dev %d,%d nr_shrunk %d cache_cnt %d",
2395		  MAJOR(__entry->dev), MINOR(__entry->dev),
2396		  __entry->nr_shrunk, __entry->cache_cnt)
2397);
2398
2399TRACE_EVENT(ext4_collapse_range,
2400	TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
2401
2402	TP_ARGS(inode, offset, len),
2403
2404	TP_STRUCT__entry(
2405		__field(dev_t,	dev)
2406		__field(ino_t,	ino)
2407		__field(loff_t,	offset)
2408		__field(loff_t, len)
2409	),
2410
2411	TP_fast_assign(
2412		__entry->dev	= inode->i_sb->s_dev;
2413		__entry->ino	= inode->i_ino;
2414		__entry->offset	= offset;
2415		__entry->len	= len;
2416	),
2417
2418	TP_printk("dev %d,%d ino %lu offset %lld len %lld",
2419		  MAJOR(__entry->dev), MINOR(__entry->dev),
2420		  (unsigned long) __entry->ino,
2421		  __entry->offset, __entry->len)
2422);
2423
2424TRACE_EVENT(ext4_insert_range,
2425	TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
2426
2427	TP_ARGS(inode, offset, len),
2428
2429	TP_STRUCT__entry(
2430		__field(dev_t,	dev)
2431		__field(ino_t,	ino)
2432		__field(loff_t,	offset)
2433		__field(loff_t, len)
2434	),
2435
2436	TP_fast_assign(
2437		__entry->dev	= inode->i_sb->s_dev;
2438		__entry->ino	= inode->i_ino;
2439		__entry->offset	= offset;
2440		__entry->len	= len;
2441	),
2442
2443	TP_printk("dev %d,%d ino %lu offset %lld len %lld",
2444		  MAJOR(__entry->dev), MINOR(__entry->dev),
2445		  (unsigned long) __entry->ino,
2446		  __entry->offset, __entry->len)
2447);
2448
2449TRACE_EVENT(ext4_es_shrink,
2450	TP_PROTO(struct super_block *sb, int nr_shrunk, u64 scan_time,
2451		 int nr_skipped, int retried),
2452
2453	TP_ARGS(sb, nr_shrunk, scan_time, nr_skipped, retried),
2454
2455	TP_STRUCT__entry(
2456		__field(	dev_t,		dev		)
2457		__field(	int,		nr_shrunk	)
2458		__field(	unsigned long long, scan_time	)
2459		__field(	int,		nr_skipped	)
2460		__field(	int,		retried		)
2461	),
2462
2463	TP_fast_assign(
2464		__entry->dev		= sb->s_dev;
2465		__entry->nr_shrunk	= nr_shrunk;
2466		__entry->scan_time	= div_u64(scan_time, 1000);
2467		__entry->nr_skipped	= nr_skipped;
2468		__entry->retried	= retried;
2469	),
2470
2471	TP_printk("dev %d,%d nr_shrunk %d, scan_time %llu "
2472		  "nr_skipped %d retried %d",
2473		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_shrunk,
2474		  __entry->scan_time, __entry->nr_skipped, __entry->retried)
2475);
2476
2477TRACE_EVENT(ext4_es_insert_delayed_block,
2478	TP_PROTO(struct inode *inode, struct extent_status *es,
2479		 bool allocated),
2480
2481	TP_ARGS(inode, es, allocated),
2482
2483	TP_STRUCT__entry(
2484		__field(	dev_t,		dev		)
2485		__field(	ino_t,		ino		)
2486		__field(	ext4_lblk_t,	lblk		)
2487		__field(	ext4_lblk_t,	len		)
2488		__field(	ext4_fsblk_t,	pblk		)
2489		__field(	char,		status		)
2490		__field(	bool,		allocated	)
2491	),
2492
2493	TP_fast_assign(
2494		__entry->dev		= inode->i_sb->s_dev;
2495		__entry->ino		= inode->i_ino;
2496		__entry->lblk		= es->es_lblk;
2497		__entry->len		= es->es_len;
2498		__entry->pblk		= ext4_es_show_pblock(es);
2499		__entry->status		= ext4_es_status(es);
2500		__entry->allocated	= allocated;
2501	),
2502
2503	TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s "
2504		  "allocated %d",
2505		  MAJOR(__entry->dev), MINOR(__entry->dev),
2506		  (unsigned long) __entry->ino,
2507		  __entry->lblk, __entry->len,
2508		  __entry->pblk, show_extent_status(__entry->status),
2509		  __entry->allocated)
2510);
2511
2512/* fsmap traces */
2513DECLARE_EVENT_CLASS(ext4_fsmap_class,
2514	TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len,
2515		 u64 owner),
2516	TP_ARGS(sb, keydev, agno, bno, len, owner),
2517	TP_STRUCT__entry(
2518		__field(dev_t, dev)
2519		__field(dev_t, keydev)
2520		__field(u32, agno)
2521		__field(u64, bno)
2522		__field(u64, len)
2523		__field(u64, owner)
2524	),
2525	TP_fast_assign(
2526		__entry->dev = sb->s_bdev->bd_dev;
2527		__entry->keydev = new_decode_dev(keydev);
2528		__entry->agno = agno;
2529		__entry->bno = bno;
2530		__entry->len = len;
2531		__entry->owner = owner;
2532	),
2533	TP_printk("dev %d:%d keydev %d:%d agno %u bno %llu len %llu owner %lld\n",
2534		  MAJOR(__entry->dev), MINOR(__entry->dev),
2535		  MAJOR(__entry->keydev), MINOR(__entry->keydev),
2536		  __entry->agno,
2537		  __entry->bno,
2538		  __entry->len,
2539		  __entry->owner)
2540)
2541#define DEFINE_FSMAP_EVENT(name) \
2542DEFINE_EVENT(ext4_fsmap_class, name, \
2543	TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len, \
2544		 u64 owner), \
2545	TP_ARGS(sb, keydev, agno, bno, len, owner))
2546DEFINE_FSMAP_EVENT(ext4_fsmap_low_key);
2547DEFINE_FSMAP_EVENT(ext4_fsmap_high_key);
2548DEFINE_FSMAP_EVENT(ext4_fsmap_mapping);
2549
2550DECLARE_EVENT_CLASS(ext4_getfsmap_class,
2551	TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap),
2552	TP_ARGS(sb, fsmap),
2553	TP_STRUCT__entry(
2554		__field(dev_t, dev)
2555		__field(dev_t, keydev)
2556		__field(u64, block)
2557		__field(u64, len)
2558		__field(u64, owner)
2559		__field(u64, flags)
2560	),
2561	TP_fast_assign(
2562		__entry->dev = sb->s_bdev->bd_dev;
2563		__entry->keydev = new_decode_dev(fsmap->fmr_device);
2564		__entry->block = fsmap->fmr_physical;
2565		__entry->len = fsmap->fmr_length;
2566		__entry->owner = fsmap->fmr_owner;
2567		__entry->flags = fsmap->fmr_flags;
2568	),
2569	TP_printk("dev %d:%d keydev %d:%d block %llu len %llu owner %lld flags 0x%llx\n",
2570		  MAJOR(__entry->dev), MINOR(__entry->dev),
2571		  MAJOR(__entry->keydev), MINOR(__entry->keydev),
2572		  __entry->block,
2573		  __entry->len,
2574		  __entry->owner,
2575		  __entry->flags)
2576)
2577#define DEFINE_GETFSMAP_EVENT(name) \
2578DEFINE_EVENT(ext4_getfsmap_class, name, \
2579	TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap), \
2580	TP_ARGS(sb, fsmap))
2581DEFINE_GETFSMAP_EVENT(ext4_getfsmap_low_key);
2582DEFINE_GETFSMAP_EVENT(ext4_getfsmap_high_key);
2583DEFINE_GETFSMAP_EVENT(ext4_getfsmap_mapping);
2584
2585TRACE_EVENT(ext4_shutdown,
2586	TP_PROTO(struct super_block *sb, unsigned long flags),
2587
2588	TP_ARGS(sb, flags),
2589
2590	TP_STRUCT__entry(
2591		__field(	dev_t,	dev			)
2592		__field(     unsigned,	flags			)
2593	),
2594
2595	TP_fast_assign(
2596		__entry->dev	= sb->s_dev;
2597		__entry->flags	= flags;
2598	),
2599
2600	TP_printk("dev %d,%d flags %u",
2601		  MAJOR(__entry->dev), MINOR(__entry->dev),
2602		  __entry->flags)
2603);
2604
2605TRACE_EVENT(ext4_error,
2606	TP_PROTO(struct super_block *sb, const char *function,
2607		 unsigned int line),
2608
2609	TP_ARGS(sb, function, line),
2610
2611	TP_STRUCT__entry(
2612		__field(	dev_t,	dev			)
2613		__field( const char *,	function		)
2614		__field(     unsigned,	line			)
2615	),
2616
2617	TP_fast_assign(
2618		__entry->dev	= sb->s_dev;
2619		__entry->function = function;
2620		__entry->line	= line;
2621	),
2622
2623	TP_printk("dev %d,%d function %s line %u",
2624		  MAJOR(__entry->dev), MINOR(__entry->dev),
2625		  __entry->function, __entry->line)
2626);
2627
2628TRACE_EVENT(ext4_prefetch_bitmaps,
2629	    TP_PROTO(struct super_block *sb, ext4_group_t group,
2630		     ext4_group_t next, unsigned int prefetch_ios),
2631
2632	TP_ARGS(sb, group, next, prefetch_ios),
2633
2634	TP_STRUCT__entry(
2635		__field(	dev_t,	dev			)
2636		__field(	__u32,	group			)
2637		__field(	__u32,	next			)
2638		__field(	__u32,	ios			)
2639	),
2640
2641	TP_fast_assign(
2642		__entry->dev	= sb->s_dev;
2643		__entry->group	= group;
2644		__entry->next	= next;
2645		__entry->ios	= prefetch_ios;
2646	),
2647
2648	TP_printk("dev %d,%d group %u next %u ios %u",
2649		  MAJOR(__entry->dev), MINOR(__entry->dev),
2650		  __entry->group, __entry->next, __entry->ios)
2651);
2652
2653TRACE_EVENT(ext4_lazy_itable_init,
2654	    TP_PROTO(struct super_block *sb, ext4_group_t group),
2655
2656	TP_ARGS(sb, group),
2657
2658	TP_STRUCT__entry(
2659		__field(	dev_t,	dev			)
2660		__field(	__u32,	group			)
2661	),
2662
2663	TP_fast_assign(
2664		__entry->dev	= sb->s_dev;
2665		__entry->group	= group;
2666	),
2667
2668	TP_printk("dev %d,%d group %u",
2669		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->group)
2670);
2671
2672TRACE_EVENT(ext4_fc_replay_scan,
2673	TP_PROTO(struct super_block *sb, int error, int off),
2674
2675	TP_ARGS(sb, error, off),
2676
2677	TP_STRUCT__entry(
2678		__field(dev_t, dev)
2679		__field(int, error)
2680		__field(int, off)
2681	),
2682
2683	TP_fast_assign(
2684		__entry->dev = sb->s_dev;
2685		__entry->error = error;
2686		__entry->off = off;
2687	),
2688
2689	TP_printk("dev %d,%d error %d, off %d",
2690		  MAJOR(__entry->dev), MINOR(__entry->dev),
2691		  __entry->error, __entry->off)
2692);
2693
2694TRACE_EVENT(ext4_fc_replay,
2695	TP_PROTO(struct super_block *sb, int tag, int ino, int priv1, int priv2),
2696
2697	TP_ARGS(sb, tag, ino, priv1, priv2),
2698
2699	TP_STRUCT__entry(
2700		__field(dev_t, dev)
2701		__field(int, tag)
2702		__field(int, ino)
2703		__field(int, priv1)
2704		__field(int, priv2)
2705	),
2706
2707	TP_fast_assign(
2708		__entry->dev = sb->s_dev;
2709		__entry->tag = tag;
2710		__entry->ino = ino;
2711		__entry->priv1 = priv1;
2712		__entry->priv2 = priv2;
2713	),
2714
2715	TP_printk("dev %d,%d: tag %d, ino %d, data1 %d, data2 %d",
2716		  MAJOR(__entry->dev), MINOR(__entry->dev),
2717		  __entry->tag, __entry->ino, __entry->priv1, __entry->priv2)
2718);
2719
2720TRACE_EVENT(ext4_fc_commit_start,
2721	TP_PROTO(struct super_block *sb, tid_t commit_tid),
2722
2723	TP_ARGS(sb, commit_tid),
2724
2725	TP_STRUCT__entry(
2726		__field(dev_t, dev)
2727		__field(tid_t, tid)
2728	),
2729
2730	TP_fast_assign(
2731		__entry->dev = sb->s_dev;
2732		__entry->tid = commit_tid;
2733	),
2734
2735	TP_printk("dev %d,%d tid %u", MAJOR(__entry->dev), MINOR(__entry->dev),
2736		  __entry->tid)
2737);
2738
2739TRACE_EVENT(ext4_fc_commit_stop,
2740	    TP_PROTO(struct super_block *sb, int nblks, int reason,
2741		     tid_t commit_tid),
2742
2743	TP_ARGS(sb, nblks, reason, commit_tid),
2744
2745	TP_STRUCT__entry(
2746		__field(dev_t, dev)
2747		__field(int, nblks)
2748		__field(int, reason)
2749		__field(int, num_fc)
2750		__field(int, num_fc_ineligible)
2751		__field(int, nblks_agg)
2752		__field(tid_t, tid)
2753	),
2754
2755	TP_fast_assign(
2756		__entry->dev = sb->s_dev;
2757		__entry->nblks = nblks;
2758		__entry->reason = reason;
2759		__entry->num_fc = EXT4_SB(sb)->s_fc_stats.fc_num_commits;
2760		__entry->num_fc_ineligible =
2761			EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits;
2762		__entry->nblks_agg = EXT4_SB(sb)->s_fc_stats.fc_numblks;
2763		__entry->tid = commit_tid;
2764	),
2765
2766	TP_printk("dev %d,%d nblks %d, reason %d, fc = %d, ineligible = %d, agg_nblks %d, tid %u",
2767		  MAJOR(__entry->dev), MINOR(__entry->dev),
2768		  __entry->nblks, __entry->reason, __entry->num_fc,
2769		  __entry->num_fc_ineligible, __entry->nblks_agg, __entry->tid)
2770);
2771
2772#define FC_REASON_NAME_STAT(reason)					\
2773	show_fc_reason(reason),						\
2774	__entry->fc_ineligible_rc[reason]
2775
2776TRACE_EVENT(ext4_fc_stats,
2777	TP_PROTO(struct super_block *sb),
2778
2779	TP_ARGS(sb),
2780
2781	TP_STRUCT__entry(
2782		__field(dev_t, dev)
2783		__array(unsigned int, fc_ineligible_rc, EXT4_FC_REASON_MAX)
2784		__field(unsigned long, fc_commits)
2785		__field(unsigned long, fc_ineligible_commits)
2786		__field(unsigned long, fc_numblks)
2787	),
2788
2789	TP_fast_assign(
2790		int i;
2791
2792		__entry->dev = sb->s_dev;
2793		for (i = 0; i < EXT4_FC_REASON_MAX; i++) {
2794			__entry->fc_ineligible_rc[i] =
2795				EXT4_SB(sb)->s_fc_stats.fc_ineligible_reason_count[i];
2796		}
2797		__entry->fc_commits = EXT4_SB(sb)->s_fc_stats.fc_num_commits;
2798		__entry->fc_ineligible_commits =
2799			EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits;
2800		__entry->fc_numblks = EXT4_SB(sb)->s_fc_stats.fc_numblks;
2801	),
2802
2803	TP_printk("dev %d,%d fc ineligible reasons:\n"
2804		  "%s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u"
2805		  "num_commits:%lu, ineligible: %lu, numblks: %lu",
2806		  MAJOR(__entry->dev), MINOR(__entry->dev),
2807		  FC_REASON_NAME_STAT(EXT4_FC_REASON_XATTR),
2808		  FC_REASON_NAME_STAT(EXT4_FC_REASON_CROSS_RENAME),
2809		  FC_REASON_NAME_STAT(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE),
2810		  FC_REASON_NAME_STAT(EXT4_FC_REASON_NOMEM),
2811		  FC_REASON_NAME_STAT(EXT4_FC_REASON_SWAP_BOOT),
2812		  FC_REASON_NAME_STAT(EXT4_FC_REASON_RESIZE),
2813		  FC_REASON_NAME_STAT(EXT4_FC_REASON_RENAME_DIR),
2814		  FC_REASON_NAME_STAT(EXT4_FC_REASON_FALLOC_RANGE),
2815		  FC_REASON_NAME_STAT(EXT4_FC_REASON_INODE_JOURNAL_DATA),
2816		  FC_REASON_NAME_STAT(EXT4_FC_REASON_ENCRYPTED_FILENAME),
2817		  __entry->fc_commits, __entry->fc_ineligible_commits,
2818		  __entry->fc_numblks)
2819);
2820
2821DECLARE_EVENT_CLASS(ext4_fc_track_dentry,
2822
2823	TP_PROTO(handle_t *handle, struct inode *inode,
2824		 struct dentry *dentry, int ret),
2825
2826	TP_ARGS(handle, inode, dentry, ret),
2827
2828	TP_STRUCT__entry(
2829		__field(dev_t, dev)
2830		__field(tid_t, t_tid)
2831		__field(ino_t, i_ino)
2832		__field(tid_t, i_sync_tid)
2833		__field(int, error)
2834	),
2835
2836	TP_fast_assign(
2837		struct ext4_inode_info *ei = EXT4_I(inode);
2838
2839		__entry->dev = inode->i_sb->s_dev;
2840		__entry->t_tid = handle->h_transaction->t_tid;
2841		__entry->i_ino = inode->i_ino;
2842		__entry->i_sync_tid = ei->i_sync_tid;
2843		__entry->error = ret;
2844	),
2845
2846	TP_printk("dev %d,%d, t_tid %u, ino %lu, i_sync_tid %u, error %d",
2847		  MAJOR(__entry->dev), MINOR(__entry->dev),
2848		  __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
2849		  __entry->error
2850	)
2851);
2852
2853#define DEFINE_EVENT_CLASS_DENTRY(__type)				\
2854DEFINE_EVENT(ext4_fc_track_dentry, ext4_fc_track_##__type,		\
2855	TP_PROTO(handle_t *handle, struct inode *inode,			\
2856		 struct dentry *dentry, int ret),			\
2857	TP_ARGS(handle, inode, dentry, ret)				\
2858)
2859
2860DEFINE_EVENT_CLASS_DENTRY(create);
2861DEFINE_EVENT_CLASS_DENTRY(link);
2862DEFINE_EVENT_CLASS_DENTRY(unlink);
2863
2864TRACE_EVENT(ext4_fc_track_inode,
2865	TP_PROTO(handle_t *handle, struct inode *inode, int ret),
2866
2867	TP_ARGS(handle, inode, ret),
2868
2869	TP_STRUCT__entry(
2870		__field(dev_t, dev)
2871		__field(tid_t, t_tid)
2872		__field(ino_t, i_ino)
2873		__field(tid_t, i_sync_tid)
2874		__field(int, error)
2875	),
2876
2877	TP_fast_assign(
2878		struct ext4_inode_info *ei = EXT4_I(inode);
2879
2880		__entry->dev = inode->i_sb->s_dev;
2881		__entry->t_tid = handle->h_transaction->t_tid;
2882		__entry->i_ino = inode->i_ino;
2883		__entry->i_sync_tid = ei->i_sync_tid;
2884		__entry->error = ret;
2885	),
2886
2887	TP_printk("dev %d:%d, t_tid %u, inode %lu, i_sync_tid %u, error %d",
2888		  MAJOR(__entry->dev), MINOR(__entry->dev),
2889		  __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
2890		  __entry->error)
2891	);
2892
2893TRACE_EVENT(ext4_fc_track_range,
2894	TP_PROTO(handle_t *handle, struct inode *inode,
2895		 long start, long end, int ret),
2896
2897	TP_ARGS(handle, inode, start, end, ret),
2898
2899	TP_STRUCT__entry(
2900		__field(dev_t, dev)
2901		__field(tid_t, t_tid)
2902		__field(ino_t, i_ino)
2903		__field(tid_t, i_sync_tid)
2904		__field(long, start)
2905		__field(long, end)
2906		__field(int, error)
2907	),
2908
2909	TP_fast_assign(
2910		struct ext4_inode_info *ei = EXT4_I(inode);
2911
2912		__entry->dev = inode->i_sb->s_dev;
2913		__entry->t_tid = handle->h_transaction->t_tid;
2914		__entry->i_ino = inode->i_ino;
2915		__entry->i_sync_tid = ei->i_sync_tid;
2916		__entry->start = start;
2917		__entry->end = end;
2918		__entry->error = ret;
2919	),
2920
2921	TP_printk("dev %d:%d, t_tid %u, inode %lu, i_sync_tid %u, error %d, start %ld, end %ld",
2922		  MAJOR(__entry->dev), MINOR(__entry->dev),
2923		  __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
2924		  __entry->error, __entry->start, __entry->end)
2925	);
2926
2927TRACE_EVENT(ext4_fc_cleanup,
2928	TP_PROTO(journal_t *journal, int full, tid_t tid),
2929
2930	TP_ARGS(journal, full, tid),
2931
2932	TP_STRUCT__entry(
2933		__field(dev_t, dev)
2934		__field(int, j_fc_off)
2935		__field(int, full)
2936		__field(tid_t, tid)
2937	),
2938
2939	TP_fast_assign(
2940		struct super_block *sb = journal->j_private;
2941
2942		__entry->dev = sb->s_dev;
2943		__entry->j_fc_off = journal->j_fc_off;
2944		__entry->full = full;
2945		__entry->tid = tid;
2946	),
2947
2948	TP_printk("dev %d,%d, j_fc_off %d, full %d, tid %u",
2949		  MAJOR(__entry->dev), MINOR(__entry->dev),
2950		  __entry->j_fc_off, __entry->full, __entry->tid)
2951	);
2952
2953TRACE_EVENT(ext4_update_sb,
2954	TP_PROTO(struct super_block *sb, ext4_fsblk_t fsblk,
2955		 unsigned int flags),
2956
2957	TP_ARGS(sb, fsblk, flags),
2958
2959	TP_STRUCT__entry(
2960		__field(dev_t,		dev)
2961		__field(ext4_fsblk_t,	fsblk)
2962		__field(unsigned int,	flags)
2963	),
2964
2965	TP_fast_assign(
2966		__entry->dev	= sb->s_dev;
2967		__entry->fsblk	= fsblk;
2968		__entry->flags	= flags;
2969	),
2970
2971	TP_printk("dev %d,%d fsblk %llu flags %u",
2972		  MAJOR(__entry->dev), MINOR(__entry->dev),
2973		  __entry->fsblk, __entry->flags)
2974);
2975
2976#endif /* _TRACE_EXT4_H */
2977
2978/* This part must be outside protection */
2979#include <trace/define_trace.h>
v3.15
 
   1#undef TRACE_SYSTEM
   2#define TRACE_SYSTEM ext4
   3
   4#if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
   5#define _TRACE_EXT4_H
   6
   7#include <linux/writeback.h>
   8#include <linux/tracepoint.h>
   9
  10struct ext4_allocation_context;
  11struct ext4_allocation_request;
  12struct ext4_extent;
  13struct ext4_prealloc_space;
  14struct ext4_inode_info;
  15struct mpage_da_data;
  16struct ext4_map_blocks;
  17struct extent_status;
 
 
  18
  19#define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
  20
  21#define show_mballoc_flags(flags) __print_flags(flags, "|",	\
  22	{ EXT4_MB_HINT_MERGE,		"HINT_MERGE" },		\
  23	{ EXT4_MB_HINT_RESERVED,	"HINT_RESV" },		\
  24	{ EXT4_MB_HINT_METADATA,	"HINT_MDATA" },		\
  25	{ EXT4_MB_HINT_FIRST,		"HINT_FIRST" },		\
  26	{ EXT4_MB_HINT_BEST,		"HINT_BEST" },		\
  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
  37#define show_map_flags(flags) __print_flags(flags, "|",			\
  38	{ EXT4_GET_BLOCKS_CREATE,		"CREATE" },		\
  39	{ EXT4_GET_BLOCKS_UNINIT_EXT,		"UNINIT" },		\
  40	{ EXT4_GET_BLOCKS_DELALLOC_RESERVE,	"DELALLOC" },		\
  41	{ EXT4_GET_BLOCKS_PRE_IO,		"PRE_IO" },		\
  42	{ EXT4_GET_BLOCKS_CONVERT,		"CONVERT" },		\
  43	{ EXT4_GET_BLOCKS_METADATA_NOFAIL,	"METADATA_NOFAIL" },	\
  44	{ EXT4_GET_BLOCKS_NO_NORMALIZE,		"NO_NORMALIZE" },	\
  45	{ EXT4_GET_BLOCKS_KEEP_SIZE,		"KEEP_SIZE" },		\
  46	{ EXT4_GET_BLOCKS_NO_LOCK,		"NO_LOCK" },		\
  47	{ EXT4_GET_BLOCKS_NO_PUT_HOLE,		"NO_PUT_HOLE" })
 
 
 
 
 
 
 
 
 
 
 
  48
  49#define show_mflags(flags) __print_flags(flags, "",	\
  50	{ EXT4_MAP_NEW,		"N" },			\
  51	{ EXT4_MAP_MAPPED,	"M" },			\
  52	{ EXT4_MAP_UNWRITTEN,	"U" },			\
  53	{ EXT4_MAP_BOUNDARY,	"B" },			\
  54	{ EXT4_MAP_UNINIT,	"u" },			\
  55	{ EXT4_MAP_FROM_CLUSTER, "C" })
  56
  57#define show_free_flags(flags) __print_flags(flags, "|",	\
  58	{ EXT4_FREE_BLOCKS_METADATA,		"METADATA" },	\
  59	{ EXT4_FREE_BLOCKS_FORGET,		"FORGET" },	\
  60	{ EXT4_FREE_BLOCKS_VALIDATED,		"VALIDATED" },	\
  61	{ EXT4_FREE_BLOCKS_NO_QUOT_UPDATE,	"NO_QUOTA" },	\
  62	{ EXT4_FREE_BLOCKS_NOFREE_FIRST_CLUSTER,"1ST_CLUSTER" },\
  63	{ EXT4_FREE_BLOCKS_NOFREE_LAST_CLUSTER,	"LAST_CLUSTER" })
  64
 
 
 
 
 
 
  65#define show_extent_status(status) __print_flags(status, "",	\
  66	{ EXTENT_STATUS_WRITTEN,	"W" },			\
  67	{ EXTENT_STATUS_UNWRITTEN,	"U" },			\
  68	{ EXTENT_STATUS_DELAYED,	"D" },			\
  69	{ EXTENT_STATUS_HOLE,		"H" })
 
  70
  71#define show_falloc_mode(mode) __print_flags(mode, "|",		\
  72	{ FALLOC_FL_KEEP_SIZE,		"KEEP_SIZE"},		\
  73	{ FALLOC_FL_PUNCH_HOLE,		"PUNCH_HOLE"},		\
  74	{ FALLOC_FL_NO_HIDE_STALE,	"NO_HIDE_STALE"},	\
  75	{ FALLOC_FL_COLLAPSE_RANGE,	"COLLAPSE_RANGE"},	\
  76	{ FALLOC_FL_ZERO_RANGE,		"ZERO_RANGE"})
  77
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  78
  79TRACE_EVENT(ext4_free_inode,
  80	TP_PROTO(struct inode *inode),
  81
  82	TP_ARGS(inode),
  83
  84	TP_STRUCT__entry(
  85		__field(	dev_t,	dev			)
  86		__field(	ino_t,	ino			)
  87		__field(	uid_t,	uid			)
  88		__field(	gid_t,	gid			)
  89		__field(	__u64, blocks			)
  90		__field(	__u16, mode			)
  91	),
  92
  93	TP_fast_assign(
  94		__entry->dev	= inode->i_sb->s_dev;
  95		__entry->ino	= inode->i_ino;
  96		__entry->uid	= i_uid_read(inode);
  97		__entry->gid	= i_gid_read(inode);
  98		__entry->blocks	= inode->i_blocks;
  99		__entry->mode	= inode->i_mode;
 100	),
 101
 102	TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu",
 103		  MAJOR(__entry->dev), MINOR(__entry->dev),
 104		  (unsigned long) __entry->ino, __entry->mode,
 105		  __entry->uid, __entry->gid, __entry->blocks)
 106);
 107
 108TRACE_EVENT(ext4_request_inode,
 109	TP_PROTO(struct inode *dir, int mode),
 110
 111	TP_ARGS(dir, mode),
 112
 113	TP_STRUCT__entry(
 114		__field(	dev_t,	dev			)
 115		__field(	ino_t,	dir			)
 116		__field(	__u16, mode			)
 117	),
 118
 119	TP_fast_assign(
 120		__entry->dev	= dir->i_sb->s_dev;
 121		__entry->dir	= dir->i_ino;
 122		__entry->mode	= mode;
 123	),
 124
 125	TP_printk("dev %d,%d dir %lu mode 0%o",
 126		  MAJOR(__entry->dev), MINOR(__entry->dev),
 127		  (unsigned long) __entry->dir, __entry->mode)
 128);
 129
 130TRACE_EVENT(ext4_allocate_inode,
 131	TP_PROTO(struct inode *inode, struct inode *dir, int mode),
 132
 133	TP_ARGS(inode, dir, mode),
 134
 135	TP_STRUCT__entry(
 136		__field(	dev_t,	dev			)
 137		__field(	ino_t,	ino			)
 138		__field(	ino_t,	dir			)
 139		__field(	__u16,	mode			)
 140	),
 141
 142	TP_fast_assign(
 143		__entry->dev	= inode->i_sb->s_dev;
 144		__entry->ino	= inode->i_ino;
 145		__entry->dir	= dir->i_ino;
 146		__entry->mode	= mode;
 147	),
 148
 149	TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
 150		  MAJOR(__entry->dev), MINOR(__entry->dev),
 151		  (unsigned long) __entry->ino,
 152		  (unsigned long) __entry->dir, __entry->mode)
 153);
 154
 155TRACE_EVENT(ext4_evict_inode,
 156	TP_PROTO(struct inode *inode),
 157
 158	TP_ARGS(inode),
 159
 160	TP_STRUCT__entry(
 161		__field(	dev_t,	dev			)
 162		__field(	ino_t,	ino			)
 163		__field(	int,	nlink			)
 164	),
 165
 166	TP_fast_assign(
 167		__entry->dev	= inode->i_sb->s_dev;
 168		__entry->ino	= inode->i_ino;
 169		__entry->nlink	= inode->i_nlink;
 170	),
 171
 172	TP_printk("dev %d,%d ino %lu nlink %d",
 173		  MAJOR(__entry->dev), MINOR(__entry->dev),
 174		  (unsigned long) __entry->ino, __entry->nlink)
 175);
 176
 177TRACE_EVENT(ext4_drop_inode,
 178	TP_PROTO(struct inode *inode, int drop),
 179
 180	TP_ARGS(inode, drop),
 181
 182	TP_STRUCT__entry(
 183		__field(	dev_t,	dev			)
 184		__field(	ino_t,	ino			)
 185		__field(	int,	drop			)
 186	),
 187
 188	TP_fast_assign(
 189		__entry->dev	= inode->i_sb->s_dev;
 190		__entry->ino	= inode->i_ino;
 191		__entry->drop	= drop;
 192	),
 193
 194	TP_printk("dev %d,%d ino %lu drop %d",
 195		  MAJOR(__entry->dev), MINOR(__entry->dev),
 196		  (unsigned long) __entry->ino, __entry->drop)
 197);
 198
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 199TRACE_EVENT(ext4_mark_inode_dirty,
 200	TP_PROTO(struct inode *inode, unsigned long IP),
 201
 202	TP_ARGS(inode, IP),
 203
 204	TP_STRUCT__entry(
 205		__field(	dev_t,	dev			)
 206		__field(	ino_t,	ino			)
 207		__field(unsigned long,	ip			)
 208	),
 209
 210	TP_fast_assign(
 211		__entry->dev	= inode->i_sb->s_dev;
 212		__entry->ino	= inode->i_ino;
 213		__entry->ip	= IP;
 214	),
 215
 216	TP_printk("dev %d,%d ino %lu caller %pF",
 217		  MAJOR(__entry->dev), MINOR(__entry->dev),
 218		  (unsigned long) __entry->ino, (void *)__entry->ip)
 219);
 220
 221TRACE_EVENT(ext4_begin_ordered_truncate,
 222	TP_PROTO(struct inode *inode, loff_t new_size),
 223
 224	TP_ARGS(inode, new_size),
 225
 226	TP_STRUCT__entry(
 227		__field(	dev_t,	dev			)
 228		__field(	ino_t,	ino			)
 229		__field(	loff_t,	new_size		)
 230	),
 231
 232	TP_fast_assign(
 233		__entry->dev		= inode->i_sb->s_dev;
 234		__entry->ino		= inode->i_ino;
 235		__entry->new_size	= new_size;
 236	),
 237
 238	TP_printk("dev %d,%d ino %lu new_size %lld",
 239		  MAJOR(__entry->dev), MINOR(__entry->dev),
 240		  (unsigned long) __entry->ino,
 241		  __entry->new_size)
 242);
 243
 244DECLARE_EVENT_CLASS(ext4__write_begin,
 245
 246	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 247		 unsigned int flags),
 248
 249	TP_ARGS(inode, pos, len, flags),
 250
 251	TP_STRUCT__entry(
 252		__field(	dev_t,	dev			)
 253		__field(	ino_t,	ino			)
 254		__field(	loff_t,	pos			)
 255		__field(	unsigned int, len		)
 256		__field(	unsigned int, flags		)
 257	),
 258
 259	TP_fast_assign(
 260		__entry->dev	= inode->i_sb->s_dev;
 261		__entry->ino	= inode->i_ino;
 262		__entry->pos	= pos;
 263		__entry->len	= len;
 264		__entry->flags	= flags;
 265	),
 266
 267	TP_printk("dev %d,%d ino %lu pos %lld len %u flags %u",
 268		  MAJOR(__entry->dev), MINOR(__entry->dev),
 269		  (unsigned long) __entry->ino,
 270		  __entry->pos, __entry->len, __entry->flags)
 271);
 272
 273DEFINE_EVENT(ext4__write_begin, ext4_write_begin,
 274
 275	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 276		 unsigned int flags),
 277
 278	TP_ARGS(inode, pos, len, flags)
 279);
 280
 281DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,
 282
 283	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 284		 unsigned int flags),
 285
 286	TP_ARGS(inode, pos, len, flags)
 287);
 288
 289DECLARE_EVENT_CLASS(ext4__write_end,
 290	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 291			unsigned int copied),
 292
 293	TP_ARGS(inode, pos, len, copied),
 294
 295	TP_STRUCT__entry(
 296		__field(	dev_t,	dev			)
 297		__field(	ino_t,	ino			)
 298		__field(	loff_t,	pos			)
 299		__field(	unsigned int, len		)
 300		__field(	unsigned int, copied		)
 301	),
 302
 303	TP_fast_assign(
 304		__entry->dev	= inode->i_sb->s_dev;
 305		__entry->ino	= inode->i_ino;
 306		__entry->pos	= pos;
 307		__entry->len	= len;
 308		__entry->copied	= copied;
 309	),
 310
 311	TP_printk("dev %d,%d ino %lu pos %lld len %u copied %u",
 312		  MAJOR(__entry->dev), MINOR(__entry->dev),
 313		  (unsigned long) __entry->ino,
 314		  __entry->pos, __entry->len, __entry->copied)
 315);
 316
 317DEFINE_EVENT(ext4__write_end, ext4_write_end,
 318
 319	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 320		 unsigned int copied),
 321
 322	TP_ARGS(inode, pos, len, copied)
 323);
 324
 325DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,
 326
 327	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 328		 unsigned int copied),
 329
 330	TP_ARGS(inode, pos, len, copied)
 331);
 332
 333DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
 334
 335	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 336		 unsigned int copied),
 337
 338	TP_ARGS(inode, pos, len, copied)
 339);
 340
 341TRACE_EVENT(ext4_writepages,
 342	TP_PROTO(struct inode *inode, struct writeback_control *wbc),
 343
 344	TP_ARGS(inode, wbc),
 345
 346	TP_STRUCT__entry(
 347		__field(	dev_t,	dev			)
 348		__field(	ino_t,	ino			)
 349		__field(	long,	nr_to_write		)
 350		__field(	long,	pages_skipped		)
 351		__field(	loff_t,	range_start		)
 352		__field(	loff_t,	range_end		)
 353		__field(       pgoff_t,	writeback_index		)
 354		__field(	int,	sync_mode		)
 355		__field(	char,	for_kupdate		)
 356		__field(	char,	range_cyclic		)
 357	),
 358
 359	TP_fast_assign(
 360		__entry->dev		= inode->i_sb->s_dev;
 361		__entry->ino		= inode->i_ino;
 362		__entry->nr_to_write	= wbc->nr_to_write;
 363		__entry->pages_skipped	= wbc->pages_skipped;
 364		__entry->range_start	= wbc->range_start;
 365		__entry->range_end	= wbc->range_end;
 366		__entry->writeback_index = inode->i_mapping->writeback_index;
 367		__entry->sync_mode	= wbc->sync_mode;
 368		__entry->for_kupdate	= wbc->for_kupdate;
 369		__entry->range_cyclic	= wbc->range_cyclic;
 370	),
 371
 372	TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld "
 373		  "range_start %lld range_end %lld sync_mode %d "
 374		  "for_kupdate %d range_cyclic %d writeback_index %lu",
 375		  MAJOR(__entry->dev), MINOR(__entry->dev),
 376		  (unsigned long) __entry->ino, __entry->nr_to_write,
 377		  __entry->pages_skipped, __entry->range_start,
 378		  __entry->range_end, __entry->sync_mode,
 379		  __entry->for_kupdate, __entry->range_cyclic,
 380		  (unsigned long) __entry->writeback_index)
 381);
 382
 383TRACE_EVENT(ext4_da_write_pages,
 384	TP_PROTO(struct inode *inode, pgoff_t first_page,
 385		 struct writeback_control *wbc),
 386
 387	TP_ARGS(inode, first_page, wbc),
 388
 389	TP_STRUCT__entry(
 390		__field(	dev_t,	dev			)
 391		__field(	ino_t,	ino			)
 392		__field(      pgoff_t,	first_page		)
 393		__field(	 long,	nr_to_write		)
 394		__field(	  int,	sync_mode		)
 395	),
 396
 397	TP_fast_assign(
 398		__entry->dev		= inode->i_sb->s_dev;
 399		__entry->ino		= inode->i_ino;
 400		__entry->first_page	= first_page;
 401		__entry->nr_to_write	= wbc->nr_to_write;
 402		__entry->sync_mode	= wbc->sync_mode;
 403	),
 404
 405	TP_printk("dev %d,%d ino %lu first_page %lu nr_to_write %ld "
 406		  "sync_mode %d",
 407		  MAJOR(__entry->dev), MINOR(__entry->dev),
 408		  (unsigned long) __entry->ino, __entry->first_page,
 409		  __entry->nr_to_write, __entry->sync_mode)
 410);
 411
 412TRACE_EVENT(ext4_da_write_pages_extent,
 413	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map),
 414
 415	TP_ARGS(inode, map),
 416
 417	TP_STRUCT__entry(
 418		__field(	dev_t,	dev			)
 419		__field(	ino_t,	ino			)
 420		__field(	__u64,	lblk			)
 421		__field(	__u32,	len			)
 422		__field(	__u32,	flags			)
 423	),
 424
 425	TP_fast_assign(
 426		__entry->dev		= inode->i_sb->s_dev;
 427		__entry->ino		= inode->i_ino;
 428		__entry->lblk		= map->m_lblk;
 429		__entry->len		= map->m_len;
 430		__entry->flags		= map->m_flags;
 431	),
 432
 433	TP_printk("dev %d,%d ino %lu lblk %llu len %u flags %s",
 434		  MAJOR(__entry->dev), MINOR(__entry->dev),
 435		  (unsigned long) __entry->ino, __entry->lblk, __entry->len,
 436		  show_mflags(__entry->flags))
 437);
 438
 439TRACE_EVENT(ext4_writepages_result,
 440	TP_PROTO(struct inode *inode, struct writeback_control *wbc,
 441			int ret, int pages_written),
 442
 443	TP_ARGS(inode, wbc, ret, pages_written),
 444
 445	TP_STRUCT__entry(
 446		__field(	dev_t,	dev			)
 447		__field(	ino_t,	ino			)
 448		__field(	int,	ret			)
 449		__field(	int,	pages_written		)
 450		__field(	long,	pages_skipped		)
 451		__field(       pgoff_t,	writeback_index		)
 452		__field(	int,	sync_mode		)
 453	),
 454
 455	TP_fast_assign(
 456		__entry->dev		= inode->i_sb->s_dev;
 457		__entry->ino		= inode->i_ino;
 458		__entry->ret		= ret;
 459		__entry->pages_written	= pages_written;
 460		__entry->pages_skipped	= wbc->pages_skipped;
 461		__entry->writeback_index = inode->i_mapping->writeback_index;
 462		__entry->sync_mode	= wbc->sync_mode;
 463	),
 464
 465	TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld "
 466		  "sync_mode %d writeback_index %lu",
 467		  MAJOR(__entry->dev), MINOR(__entry->dev),
 468		  (unsigned long) __entry->ino, __entry->ret,
 469		  __entry->pages_written, __entry->pages_skipped,
 470		  __entry->sync_mode,
 471		  (unsigned long) __entry->writeback_index)
 472);
 473
 474DECLARE_EVENT_CLASS(ext4__page_op,
 475	TP_PROTO(struct page *page),
 476
 477	TP_ARGS(page),
 478
 479	TP_STRUCT__entry(
 480		__field(	dev_t,	dev			)
 481		__field(	ino_t,	ino			)
 482		__field(	pgoff_t, index			)
 483
 484	),
 485
 486	TP_fast_assign(
 487		__entry->dev	= page->mapping->host->i_sb->s_dev;
 488		__entry->ino	= page->mapping->host->i_ino;
 489		__entry->index	= page->index;
 490	),
 491
 492	TP_printk("dev %d,%d ino %lu page_index %lu",
 493		  MAJOR(__entry->dev), MINOR(__entry->dev),
 494		  (unsigned long) __entry->ino,
 495		  (unsigned long) __entry->index)
 496);
 497
 498DEFINE_EVENT(ext4__page_op, ext4_writepage,
 499
 500	TP_PROTO(struct page *page),
 501
 502	TP_ARGS(page)
 503);
 504
 505DEFINE_EVENT(ext4__page_op, ext4_readpage,
 506
 507	TP_PROTO(struct page *page),
 508
 509	TP_ARGS(page)
 510);
 511
 512DEFINE_EVENT(ext4__page_op, ext4_releasepage,
 513
 514	TP_PROTO(struct page *page),
 515
 516	TP_ARGS(page)
 517);
 518
 519DECLARE_EVENT_CLASS(ext4_invalidatepage_op,
 520	TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
 521
 522	TP_ARGS(page, offset, length),
 523
 524	TP_STRUCT__entry(
 525		__field(	dev_t,	dev			)
 526		__field(	ino_t,	ino			)
 527		__field(	pgoff_t, index			)
 528		__field(	unsigned int, offset		)
 529		__field(	unsigned int, length		)
 530	),
 531
 532	TP_fast_assign(
 533		__entry->dev	= page->mapping->host->i_sb->s_dev;
 534		__entry->ino	= page->mapping->host->i_ino;
 535		__entry->index	= page->index;
 536		__entry->offset	= offset;
 537		__entry->length	= length;
 538	),
 539
 540	TP_printk("dev %d,%d ino %lu page_index %lu offset %u length %u",
 541		  MAJOR(__entry->dev), MINOR(__entry->dev),
 542		  (unsigned long) __entry->ino,
 543		  (unsigned long) __entry->index,
 544		  __entry->offset, __entry->length)
 545);
 546
 547DEFINE_EVENT(ext4_invalidatepage_op, ext4_invalidatepage,
 548	TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
 549
 550	TP_ARGS(page, offset, length)
 551);
 552
 553DEFINE_EVENT(ext4_invalidatepage_op, ext4_journalled_invalidatepage,
 554	TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
 555
 556	TP_ARGS(page, offset, length)
 557);
 558
 559TRACE_EVENT(ext4_discard_blocks,
 560	TP_PROTO(struct super_block *sb, unsigned long long blk,
 561			unsigned long long count),
 562
 563	TP_ARGS(sb, blk, count),
 564
 565	TP_STRUCT__entry(
 566		__field(	dev_t,	dev			)
 567		__field(	__u64,	blk			)
 568		__field(	__u64,	count			)
 569
 570	),
 571
 572	TP_fast_assign(
 573		__entry->dev	= sb->s_dev;
 574		__entry->blk	= blk;
 575		__entry->count	= count;
 576	),
 577
 578	TP_printk("dev %d,%d blk %llu count %llu",
 579		  MAJOR(__entry->dev), MINOR(__entry->dev),
 580		  __entry->blk, __entry->count)
 581);
 582
 583DECLARE_EVENT_CLASS(ext4__mb_new_pa,
 584	TP_PROTO(struct ext4_allocation_context *ac,
 585		 struct ext4_prealloc_space *pa),
 586
 587	TP_ARGS(ac, pa),
 588
 589	TP_STRUCT__entry(
 590		__field(	dev_t,	dev			)
 591		__field(	ino_t,	ino			)
 592		__field(	__u64,	pa_pstart		)
 593		__field(	__u64,	pa_lstart		)
 594		__field(	__u32,	pa_len			)
 595
 596	),
 597
 598	TP_fast_assign(
 599		__entry->dev		= ac->ac_sb->s_dev;
 600		__entry->ino		= ac->ac_inode->i_ino;
 601		__entry->pa_pstart	= pa->pa_pstart;
 602		__entry->pa_lstart	= pa->pa_lstart;
 603		__entry->pa_len		= pa->pa_len;
 604	),
 605
 606	TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu",
 607		  MAJOR(__entry->dev), MINOR(__entry->dev),
 608		  (unsigned long) __entry->ino,
 609		  __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
 610);
 611
 612DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,
 613
 614	TP_PROTO(struct ext4_allocation_context *ac,
 615		 struct ext4_prealloc_space *pa),
 616
 617	TP_ARGS(ac, pa)
 618);
 619
 620DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
 621
 622	TP_PROTO(struct ext4_allocation_context *ac,
 623		 struct ext4_prealloc_space *pa),
 624
 625	TP_ARGS(ac, pa)
 626);
 627
 628TRACE_EVENT(ext4_mb_release_inode_pa,
 629	TP_PROTO(struct ext4_prealloc_space *pa,
 630		 unsigned long long block, unsigned int count),
 631
 632	TP_ARGS(pa, block, count),
 633
 634	TP_STRUCT__entry(
 635		__field(	dev_t,	dev			)
 636		__field(	ino_t,	ino			)
 637		__field(	__u64,	block			)
 638		__field(	__u32,	count			)
 639
 640	),
 641
 642	TP_fast_assign(
 643		__entry->dev		= pa->pa_inode->i_sb->s_dev;
 644		__entry->ino		= pa->pa_inode->i_ino;
 645		__entry->block		= block;
 646		__entry->count		= count;
 647	),
 648
 649	TP_printk("dev %d,%d ino %lu block %llu count %u",
 650		  MAJOR(__entry->dev), MINOR(__entry->dev),
 651		  (unsigned long) __entry->ino,
 652		  __entry->block, __entry->count)
 653);
 654
 655TRACE_EVENT(ext4_mb_release_group_pa,
 656	TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa),
 657
 658	TP_ARGS(sb, pa),
 659
 660	TP_STRUCT__entry(
 661		__field(	dev_t,	dev			)
 662		__field(	__u64,	pa_pstart		)
 663		__field(	__u32,	pa_len			)
 664
 665	),
 666
 667	TP_fast_assign(
 668		__entry->dev		= sb->s_dev;
 669		__entry->pa_pstart	= pa->pa_pstart;
 670		__entry->pa_len		= pa->pa_len;
 671	),
 672
 673	TP_printk("dev %d,%d pstart %llu len %u",
 674		  MAJOR(__entry->dev), MINOR(__entry->dev),
 675		  __entry->pa_pstart, __entry->pa_len)
 676);
 677
 678TRACE_EVENT(ext4_discard_preallocations,
 679	TP_PROTO(struct inode *inode),
 680
 681	TP_ARGS(inode),
 682
 683	TP_STRUCT__entry(
 684		__field(	dev_t,	dev			)
 685		__field(	ino_t,	ino			)
 
 
 686
 687	),
 688
 689	TP_fast_assign(
 690		__entry->dev	= inode->i_sb->s_dev;
 691		__entry->ino	= inode->i_ino;
 
 
 692	),
 693
 694	TP_printk("dev %d,%d ino %lu",
 695		  MAJOR(__entry->dev), MINOR(__entry->dev),
 696		  (unsigned long) __entry->ino)
 
 697);
 698
 699TRACE_EVENT(ext4_mb_discard_preallocations,
 700	TP_PROTO(struct super_block *sb, int needed),
 701
 702	TP_ARGS(sb, needed),
 703
 704	TP_STRUCT__entry(
 705		__field(	dev_t,	dev			)
 706		__field(	int,	needed			)
 707
 708	),
 709
 710	TP_fast_assign(
 711		__entry->dev	= sb->s_dev;
 712		__entry->needed	= needed;
 713	),
 714
 715	TP_printk("dev %d,%d needed %d",
 716		  MAJOR(__entry->dev), MINOR(__entry->dev),
 717		  __entry->needed)
 718);
 719
 720TRACE_EVENT(ext4_request_blocks,
 721	TP_PROTO(struct ext4_allocation_request *ar),
 722
 723	TP_ARGS(ar),
 724
 725	TP_STRUCT__entry(
 726		__field(	dev_t,	dev			)
 727		__field(	ino_t,	ino			)
 728		__field(	unsigned int, len		)
 729		__field(	__u32,  logical			)
 730		__field(	__u32,	lleft			)
 731		__field(	__u32,	lright			)
 732		__field(	__u64,	goal			)
 733		__field(	__u64,	pleft			)
 734		__field(	__u64,	pright			)
 735		__field(	unsigned int, flags		)
 736	),
 737
 738	TP_fast_assign(
 739		__entry->dev	= ar->inode->i_sb->s_dev;
 740		__entry->ino	= ar->inode->i_ino;
 741		__entry->len	= ar->len;
 742		__entry->logical = ar->logical;
 743		__entry->goal	= ar->goal;
 744		__entry->lleft	= ar->lleft;
 745		__entry->lright	= ar->lright;
 746		__entry->pleft	= ar->pleft;
 747		__entry->pright	= ar->pright;
 748		__entry->flags	= ar->flags;
 749	),
 750
 751	TP_printk("dev %d,%d ino %lu flags %s len %u lblk %u goal %llu "
 752		  "lleft %u lright %u pleft %llu pright %llu ",
 753		  MAJOR(__entry->dev), MINOR(__entry->dev),
 754		  (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
 755		  __entry->len, __entry->logical, __entry->goal,
 756		  __entry->lleft, __entry->lright, __entry->pleft,
 757		  __entry->pright)
 758);
 759
 760TRACE_EVENT(ext4_allocate_blocks,
 761	TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
 762
 763	TP_ARGS(ar, block),
 764
 765	TP_STRUCT__entry(
 766		__field(	dev_t,	dev			)
 767		__field(	ino_t,	ino			)
 768		__field(	__u64,	block			)
 769		__field(	unsigned int, len		)
 770		__field(	__u32,  logical			)
 771		__field(	__u32,	lleft			)
 772		__field(	__u32,	lright			)
 773		__field(	__u64,	goal			)
 774		__field(	__u64,	pleft			)
 775		__field(	__u64,	pright			)
 776		__field(	unsigned int, flags		)
 777	),
 778
 779	TP_fast_assign(
 780		__entry->dev	= ar->inode->i_sb->s_dev;
 781		__entry->ino	= ar->inode->i_ino;
 782		__entry->block	= block;
 783		__entry->len	= ar->len;
 784		__entry->logical = ar->logical;
 785		__entry->goal	= ar->goal;
 786		__entry->lleft	= ar->lleft;
 787		__entry->lright	= ar->lright;
 788		__entry->pleft	= ar->pleft;
 789		__entry->pright	= ar->pright;
 790		__entry->flags	= ar->flags;
 791	),
 792
 793	TP_printk("dev %d,%d ino %lu flags %s len %u block %llu lblk %u "
 794		  "goal %llu lleft %u lright %u pleft %llu pright %llu",
 795		  MAJOR(__entry->dev), MINOR(__entry->dev),
 796		  (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
 797		  __entry->len, __entry->block, __entry->logical,
 798		  __entry->goal,  __entry->lleft, __entry->lright,
 799		  __entry->pleft, __entry->pright)
 800);
 801
 802TRACE_EVENT(ext4_free_blocks,
 803	TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
 804		 int flags),
 805
 806	TP_ARGS(inode, block, count, flags),
 807
 808	TP_STRUCT__entry(
 809		__field(	dev_t,	dev			)
 810		__field(	ino_t,	ino			)
 811		__field(	__u64,	block			)
 812		__field(	unsigned long,	count		)
 813		__field(	int,	flags			)
 814		__field(	__u16,	mode			)
 815	),
 816
 817	TP_fast_assign(
 818		__entry->dev		= inode->i_sb->s_dev;
 819		__entry->ino		= inode->i_ino;
 820		__entry->block		= block;
 821		__entry->count		= count;
 822		__entry->flags		= flags;
 823		__entry->mode		= inode->i_mode;
 824	),
 825
 826	TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %s",
 827		  MAJOR(__entry->dev), MINOR(__entry->dev),
 828		  (unsigned long) __entry->ino,
 829		  __entry->mode, __entry->block, __entry->count,
 830		  show_free_flags(__entry->flags))
 831);
 832
 833TRACE_EVENT(ext4_sync_file_enter,
 834	TP_PROTO(struct file *file, int datasync),
 835
 836	TP_ARGS(file, datasync),
 837
 838	TP_STRUCT__entry(
 839		__field(	dev_t,	dev			)
 840		__field(	ino_t,	ino			)
 841		__field(	ino_t,	parent			)
 842		__field(	int,	datasync		)
 843	),
 844
 845	TP_fast_assign(
 846		struct dentry *dentry = file->f_path.dentry;
 847
 848		__entry->dev		= dentry->d_inode->i_sb->s_dev;
 849		__entry->ino		= dentry->d_inode->i_ino;
 850		__entry->datasync	= datasync;
 851		__entry->parent		= dentry->d_parent->d_inode->i_ino;
 852	),
 853
 854	TP_printk("dev %d,%d ino %lu parent %lu datasync %d ",
 855		  MAJOR(__entry->dev), MINOR(__entry->dev),
 856		  (unsigned long) __entry->ino,
 857		  (unsigned long) __entry->parent, __entry->datasync)
 858);
 859
 860TRACE_EVENT(ext4_sync_file_exit,
 861	TP_PROTO(struct inode *inode, int ret),
 862
 863	TP_ARGS(inode, ret),
 864
 865	TP_STRUCT__entry(
 866		__field(	dev_t,	dev			)
 867		__field(	ino_t,	ino			)
 868		__field(	int,	ret			)
 869	),
 870
 871	TP_fast_assign(
 872		__entry->dev		= inode->i_sb->s_dev;
 873		__entry->ino		= inode->i_ino;
 874		__entry->ret		= ret;
 875	),
 876
 877	TP_printk("dev %d,%d ino %lu ret %d",
 878		  MAJOR(__entry->dev), MINOR(__entry->dev),
 879		  (unsigned long) __entry->ino,
 880		  __entry->ret)
 881);
 882
 883TRACE_EVENT(ext4_sync_fs,
 884	TP_PROTO(struct super_block *sb, int wait),
 885
 886	TP_ARGS(sb, wait),
 887
 888	TP_STRUCT__entry(
 889		__field(	dev_t,	dev			)
 890		__field(	int,	wait			)
 891
 892	),
 893
 894	TP_fast_assign(
 895		__entry->dev	= sb->s_dev;
 896		__entry->wait	= wait;
 897	),
 898
 899	TP_printk("dev %d,%d wait %d",
 900		  MAJOR(__entry->dev), MINOR(__entry->dev),
 901		  __entry->wait)
 902);
 903
 904TRACE_EVENT(ext4_alloc_da_blocks,
 905	TP_PROTO(struct inode *inode),
 906
 907	TP_ARGS(inode),
 908
 909	TP_STRUCT__entry(
 910		__field(	dev_t,	dev			)
 911		__field(	ino_t,	ino			)
 912		__field( unsigned int,	data_blocks	)
 913		__field( unsigned int,	meta_blocks	)
 914	),
 915
 916	TP_fast_assign(
 917		__entry->dev	= inode->i_sb->s_dev;
 918		__entry->ino	= inode->i_ino;
 919		__entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 920		__entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
 921	),
 922
 923	TP_printk("dev %d,%d ino %lu data_blocks %u meta_blocks %u",
 924		  MAJOR(__entry->dev), MINOR(__entry->dev),
 925		  (unsigned long) __entry->ino,
 926		  __entry->data_blocks, __entry->meta_blocks)
 927);
 928
 929TRACE_EVENT(ext4_mballoc_alloc,
 930	TP_PROTO(struct ext4_allocation_context *ac),
 931
 932	TP_ARGS(ac),
 933
 934	TP_STRUCT__entry(
 935		__field(	dev_t,	dev			)
 936		__field(	ino_t,	ino			)
 937		__field(	__u32, 	orig_logical		)
 938		__field(	  int,	orig_start		)
 939		__field(	__u32, 	orig_group		)
 940		__field(	  int,	orig_len		)
 941		__field(	__u32, 	goal_logical		)
 942		__field(	  int,	goal_start		)
 943		__field(	__u32, 	goal_group		)
 944		__field(	  int,	goal_len		)
 945		__field(	__u32, 	result_logical		)
 946		__field(	  int,	result_start		)
 947		__field(	__u32, 	result_group		)
 948		__field(	  int,	result_len		)
 949		__field(	__u16,	found			)
 950		__field(	__u16,	groups			)
 951		__field(	__u16,	buddy			)
 952		__field(	__u16,	flags			)
 953		__field(	__u16,	tail			)
 954		__field(	__u8,	cr			)
 955	),
 956
 957	TP_fast_assign(
 958		__entry->dev		= ac->ac_inode->i_sb->s_dev;
 959		__entry->ino		= ac->ac_inode->i_ino;
 960		__entry->orig_logical	= ac->ac_o_ex.fe_logical;
 961		__entry->orig_start	= ac->ac_o_ex.fe_start;
 962		__entry->orig_group	= ac->ac_o_ex.fe_group;
 963		__entry->orig_len	= ac->ac_o_ex.fe_len;
 964		__entry->goal_logical	= ac->ac_g_ex.fe_logical;
 965		__entry->goal_start	= ac->ac_g_ex.fe_start;
 966		__entry->goal_group	= ac->ac_g_ex.fe_group;
 967		__entry->goal_len	= ac->ac_g_ex.fe_len;
 968		__entry->result_logical	= ac->ac_f_ex.fe_logical;
 969		__entry->result_start	= ac->ac_f_ex.fe_start;
 970		__entry->result_group	= ac->ac_f_ex.fe_group;
 971		__entry->result_len	= ac->ac_f_ex.fe_len;
 972		__entry->found		= ac->ac_found;
 973		__entry->flags		= ac->ac_flags;
 974		__entry->groups		= ac->ac_groups_scanned;
 975		__entry->buddy		= ac->ac_buddy;
 976		__entry->tail		= ac->ac_tail;
 977		__entry->cr		= ac->ac_criteria;
 978	),
 979
 980	TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
 981		  "result %u/%d/%u@%u blks %u grps %u cr %u flags %s "
 982		  "tail %u broken %u",
 983		  MAJOR(__entry->dev), MINOR(__entry->dev),
 984		  (unsigned long) __entry->ino,
 985		  __entry->orig_group, __entry->orig_start,
 986		  __entry->orig_len, __entry->orig_logical,
 987		  __entry->goal_group, __entry->goal_start,
 988		  __entry->goal_len, __entry->goal_logical,
 989		  __entry->result_group, __entry->result_start,
 990		  __entry->result_len, __entry->result_logical,
 991		  __entry->found, __entry->groups, __entry->cr,
 992		  show_mballoc_flags(__entry->flags), __entry->tail,
 993		  __entry->buddy ? 1 << __entry->buddy : 0)
 994);
 995
 996TRACE_EVENT(ext4_mballoc_prealloc,
 997	TP_PROTO(struct ext4_allocation_context *ac),
 998
 999	TP_ARGS(ac),
1000
1001	TP_STRUCT__entry(
1002		__field(	dev_t,	dev			)
1003		__field(	ino_t,	ino			)
1004		__field(	__u32, 	orig_logical		)
1005		__field(	  int,	orig_start		)
1006		__field(	__u32, 	orig_group		)
1007		__field(	  int,	orig_len		)
1008		__field(	__u32, 	result_logical		)
1009		__field(	  int,	result_start		)
1010		__field(	__u32, 	result_group		)
1011		__field(	  int,	result_len		)
1012	),
1013
1014	TP_fast_assign(
1015		__entry->dev		= ac->ac_inode->i_sb->s_dev;
1016		__entry->ino		= ac->ac_inode->i_ino;
1017		__entry->orig_logical	= ac->ac_o_ex.fe_logical;
1018		__entry->orig_start	= ac->ac_o_ex.fe_start;
1019		__entry->orig_group	= ac->ac_o_ex.fe_group;
1020		__entry->orig_len	= ac->ac_o_ex.fe_len;
1021		__entry->result_logical	= ac->ac_b_ex.fe_logical;
1022		__entry->result_start	= ac->ac_b_ex.fe_start;
1023		__entry->result_group	= ac->ac_b_ex.fe_group;
1024		__entry->result_len	= ac->ac_b_ex.fe_len;
1025	),
1026
1027	TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
1028		  MAJOR(__entry->dev), MINOR(__entry->dev),
1029		  (unsigned long) __entry->ino,
1030		  __entry->orig_group, __entry->orig_start,
1031		  __entry->orig_len, __entry->orig_logical,
1032		  __entry->result_group, __entry->result_start,
1033		  __entry->result_len, __entry->result_logical)
1034);
1035
1036DECLARE_EVENT_CLASS(ext4__mballoc,
1037	TP_PROTO(struct super_block *sb,
1038		 struct inode *inode,
1039		 ext4_group_t group,
1040		 ext4_grpblk_t start,
1041		 ext4_grpblk_t len),
1042
1043	TP_ARGS(sb, inode, group, start, len),
1044
1045	TP_STRUCT__entry(
1046		__field(	dev_t,	dev			)
1047		__field(	ino_t,	ino			)
1048		__field(	  int,	result_start		)
1049		__field(	__u32, 	result_group		)
1050		__field(	  int,	result_len		)
1051	),
1052
1053	TP_fast_assign(
1054		__entry->dev		= sb->s_dev;
1055		__entry->ino		= inode ? inode->i_ino : 0;
1056		__entry->result_start	= start;
1057		__entry->result_group	= group;
1058		__entry->result_len	= len;
1059	),
1060
1061	TP_printk("dev %d,%d inode %lu extent %u/%d/%d ",
1062		  MAJOR(__entry->dev), MINOR(__entry->dev),
1063		  (unsigned long) __entry->ino,
1064		  __entry->result_group, __entry->result_start,
1065		  __entry->result_len)
1066);
1067
1068DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
1069
1070	TP_PROTO(struct super_block *sb,
1071		 struct inode *inode,
1072		 ext4_group_t group,
1073		 ext4_grpblk_t start,
1074		 ext4_grpblk_t len),
1075
1076	TP_ARGS(sb, inode, group, start, len)
1077);
1078
1079DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
1080
1081	TP_PROTO(struct super_block *sb,
1082		 struct inode *inode,
1083		 ext4_group_t group,
1084		 ext4_grpblk_t start,
1085		 ext4_grpblk_t len),
1086
1087	TP_ARGS(sb, inode, group, start, len)
1088);
1089
1090TRACE_EVENT(ext4_forget,
1091	TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
1092
1093	TP_ARGS(inode, is_metadata, block),
1094
1095	TP_STRUCT__entry(
1096		__field(	dev_t,	dev			)
1097		__field(	ino_t,	ino			)
1098		__field(	__u64,	block			)
1099		__field(	int,	is_metadata		)
1100		__field(	__u16,	mode			)
1101	),
1102
1103	TP_fast_assign(
1104		__entry->dev	= inode->i_sb->s_dev;
1105		__entry->ino	= inode->i_ino;
1106		__entry->block	= block;
1107		__entry->is_metadata = is_metadata;
1108		__entry->mode	= inode->i_mode;
1109	),
1110
1111	TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu",
1112		  MAJOR(__entry->dev), MINOR(__entry->dev),
1113		  (unsigned long) __entry->ino,
1114		  __entry->mode, __entry->is_metadata, __entry->block)
1115);
1116
1117TRACE_EVENT(ext4_da_update_reserve_space,
1118	TP_PROTO(struct inode *inode, int used_blocks, int quota_claim),
1119
1120	TP_ARGS(inode, used_blocks, quota_claim),
1121
1122	TP_STRUCT__entry(
1123		__field(	dev_t,	dev			)
1124		__field(	ino_t,	ino			)
1125		__field(	__u64,	i_blocks		)
1126		__field(	int,	used_blocks		)
1127		__field(	int,	reserved_data_blocks	)
1128		__field(	int,	reserved_meta_blocks	)
1129		__field(	int,	allocated_meta_blocks	)
1130		__field(	int,	quota_claim		)
1131		__field(	__u16,	mode			)
1132	),
1133
1134	TP_fast_assign(
1135		__entry->dev	= inode->i_sb->s_dev;
1136		__entry->ino	= inode->i_ino;
1137		__entry->i_blocks = inode->i_blocks;
1138		__entry->used_blocks = used_blocks;
1139		__entry->reserved_data_blocks =
1140				EXT4_I(inode)->i_reserved_data_blocks;
1141		__entry->reserved_meta_blocks =
1142				EXT4_I(inode)->i_reserved_meta_blocks;
1143		__entry->allocated_meta_blocks =
1144				EXT4_I(inode)->i_allocated_meta_blocks;
1145		__entry->quota_claim = quota_claim;
1146		__entry->mode	= inode->i_mode;
1147	),
1148
1149	TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d "
1150		  "reserved_data_blocks %d reserved_meta_blocks %d "
1151		  "allocated_meta_blocks %d quota_claim %d",
1152		  MAJOR(__entry->dev), MINOR(__entry->dev),
1153		  (unsigned long) __entry->ino,
1154		  __entry->mode, __entry->i_blocks,
1155		  __entry->used_blocks, __entry->reserved_data_blocks,
1156		  __entry->reserved_meta_blocks, __entry->allocated_meta_blocks,
1157		  __entry->quota_claim)
1158);
1159
1160TRACE_EVENT(ext4_da_reserve_space,
1161	TP_PROTO(struct inode *inode, int md_needed),
1162
1163	TP_ARGS(inode, md_needed),
1164
1165	TP_STRUCT__entry(
1166		__field(	dev_t,	dev			)
1167		__field(	ino_t,	ino			)
1168		__field(	__u64,	i_blocks		)
1169		__field(	int,	md_needed		)
1170		__field(	int,	reserved_data_blocks	)
1171		__field(	int,	reserved_meta_blocks	)
1172		__field(	__u16,  mode			)
1173	),
1174
1175	TP_fast_assign(
1176		__entry->dev	= inode->i_sb->s_dev;
1177		__entry->ino	= inode->i_ino;
1178		__entry->i_blocks = inode->i_blocks;
1179		__entry->md_needed = md_needed;
1180		__entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1181		__entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
1182		__entry->mode	= inode->i_mode;
1183	),
1184
1185	TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu md_needed %d "
1186		  "reserved_data_blocks %d reserved_meta_blocks %d",
1187		  MAJOR(__entry->dev), MINOR(__entry->dev),
1188		  (unsigned long) __entry->ino,
1189		  __entry->mode, __entry->i_blocks,
1190		  __entry->md_needed, __entry->reserved_data_blocks,
1191		  __entry->reserved_meta_blocks)
1192);
1193
1194TRACE_EVENT(ext4_da_release_space,
1195	TP_PROTO(struct inode *inode, int freed_blocks),
1196
1197	TP_ARGS(inode, freed_blocks),
1198
1199	TP_STRUCT__entry(
1200		__field(	dev_t,	dev			)
1201		__field(	ino_t,	ino			)
1202		__field(	__u64,	i_blocks		)
1203		__field(	int,	freed_blocks		)
1204		__field(	int,	reserved_data_blocks	)
1205		__field(	int,	reserved_meta_blocks	)
1206		__field(	int,	allocated_meta_blocks	)
1207		__field(	__u16,  mode			)
1208	),
1209
1210	TP_fast_assign(
1211		__entry->dev	= inode->i_sb->s_dev;
1212		__entry->ino	= inode->i_ino;
1213		__entry->i_blocks = inode->i_blocks;
1214		__entry->freed_blocks = freed_blocks;
1215		__entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1216		__entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
1217		__entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
1218		__entry->mode	= inode->i_mode;
1219	),
1220
1221	TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d "
1222		  "reserved_data_blocks %d reserved_meta_blocks %d "
1223		  "allocated_meta_blocks %d",
1224		  MAJOR(__entry->dev), MINOR(__entry->dev),
1225		  (unsigned long) __entry->ino,
1226		  __entry->mode, __entry->i_blocks,
1227		  __entry->freed_blocks, __entry->reserved_data_blocks,
1228		  __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
1229);
1230
1231DECLARE_EVENT_CLASS(ext4__bitmap_load,
1232	TP_PROTO(struct super_block *sb, unsigned long group),
1233
1234	TP_ARGS(sb, group),
1235
1236	TP_STRUCT__entry(
1237		__field(	dev_t,	dev			)
1238		__field(	__u32,	group			)
1239
1240	),
1241
1242	TP_fast_assign(
1243		__entry->dev	= sb->s_dev;
1244		__entry->group	= group;
1245	),
1246
1247	TP_printk("dev %d,%d group %u",
1248		  MAJOR(__entry->dev), MINOR(__entry->dev),
1249		  __entry->group)
1250);
1251
1252DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
1253
1254	TP_PROTO(struct super_block *sb, unsigned long group),
1255
1256	TP_ARGS(sb, group)
1257);
1258
1259DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
1260
1261	TP_PROTO(struct super_block *sb, unsigned long group),
1262
1263	TP_ARGS(sb, group)
1264);
1265
1266DEFINE_EVENT(ext4__bitmap_load, ext4_read_block_bitmap_load,
1267
1268	TP_PROTO(struct super_block *sb, unsigned long group),
1269
1270	TP_ARGS(sb, group)
1271);
1272
1273DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap,
1274
1275	TP_PROTO(struct super_block *sb, unsigned long group),
1276
1277	TP_ARGS(sb, group)
1278);
1279
1280TRACE_EVENT(ext4_direct_IO_enter,
1281	TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw),
1282
1283	TP_ARGS(inode, offset, len, rw),
1284
1285	TP_STRUCT__entry(
1286		__field(	dev_t,	dev			)
1287		__field(	ino_t,	ino			)
1288		__field(	loff_t,	pos			)
1289		__field(	unsigned long,	len		)
1290		__field(	int,	rw			)
1291	),
1292
1293	TP_fast_assign(
1294		__entry->dev	= inode->i_sb->s_dev;
1295		__entry->ino	= inode->i_ino;
1296		__entry->pos	= offset;
1297		__entry->len	= len;
1298		__entry->rw	= rw;
1299	),
1300
1301	TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d",
1302		  MAJOR(__entry->dev), MINOR(__entry->dev),
1303		  (unsigned long) __entry->ino,
1304		  __entry->pos, __entry->len, __entry->rw)
1305);
1306
1307TRACE_EVENT(ext4_direct_IO_exit,
1308	TP_PROTO(struct inode *inode, loff_t offset, unsigned long len,
1309		 int rw, int ret),
1310
1311	TP_ARGS(inode, offset, len, rw, ret),
1312
1313	TP_STRUCT__entry(
1314		__field(	dev_t,	dev			)
1315		__field(	ino_t,	ino			)
1316		__field(	loff_t,	pos			)
1317		__field(	unsigned long,	len		)
1318		__field(	int,	rw			)
1319		__field(	int,	ret			)
1320	),
1321
1322	TP_fast_assign(
1323		__entry->dev	= inode->i_sb->s_dev;
1324		__entry->ino	= inode->i_ino;
1325		__entry->pos	= offset;
1326		__entry->len	= len;
1327		__entry->rw	= rw;
1328		__entry->ret	= ret;
1329	),
1330
1331	TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d ret %d",
1332		  MAJOR(__entry->dev), MINOR(__entry->dev),
1333		  (unsigned long) __entry->ino,
1334		  __entry->pos, __entry->len,
1335		  __entry->rw, __entry->ret)
1336);
1337
1338DECLARE_EVENT_CLASS(ext4__fallocate_mode,
1339	TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1340
1341	TP_ARGS(inode, offset, len, mode),
1342
1343	TP_STRUCT__entry(
1344		__field(	dev_t,	dev			)
1345		__field(	ino_t,	ino			)
1346		__field(	loff_t,	offset			)
1347		__field(	loff_t, len			)
1348		__field(	int,	mode			)
1349	),
1350
1351	TP_fast_assign(
1352		__entry->dev	= inode->i_sb->s_dev;
1353		__entry->ino	= inode->i_ino;
1354		__entry->offset	= offset;
1355		__entry->len	= len;
1356		__entry->mode	= mode;
1357	),
1358
1359	TP_printk("dev %d,%d ino %lu offset %lld len %lld mode %s",
1360		  MAJOR(__entry->dev), MINOR(__entry->dev),
1361		  (unsigned long) __entry->ino,
1362		  __entry->offset, __entry->len,
1363		  show_falloc_mode(__entry->mode))
1364);
1365
1366DEFINE_EVENT(ext4__fallocate_mode, ext4_fallocate_enter,
1367
1368	TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1369
1370	TP_ARGS(inode, offset, len, mode)
1371);
1372
1373DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole,
1374
1375	TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1376
1377	TP_ARGS(inode, offset, len, mode)
1378);
1379
1380DEFINE_EVENT(ext4__fallocate_mode, ext4_zero_range,
1381
1382	TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1383
1384	TP_ARGS(inode, offset, len, mode)
1385);
1386
1387TRACE_EVENT(ext4_fallocate_exit,
1388	TP_PROTO(struct inode *inode, loff_t offset,
1389		 unsigned int max_blocks, int ret),
1390
1391	TP_ARGS(inode, offset, max_blocks, ret),
1392
1393	TP_STRUCT__entry(
1394		__field(	dev_t,	dev			)
1395		__field(	ino_t,	ino			)
1396		__field(	loff_t,	pos			)
1397		__field(	unsigned int,	blocks		)
1398		__field(	int, 	ret			)
1399	),
1400
1401	TP_fast_assign(
1402		__entry->dev	= inode->i_sb->s_dev;
1403		__entry->ino	= inode->i_ino;
1404		__entry->pos	= offset;
1405		__entry->blocks	= max_blocks;
1406		__entry->ret	= ret;
1407	),
1408
1409	TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d",
1410		  MAJOR(__entry->dev), MINOR(__entry->dev),
1411		  (unsigned long) __entry->ino,
1412		  __entry->pos, __entry->blocks,
1413		  __entry->ret)
1414);
1415
1416TRACE_EVENT(ext4_unlink_enter,
1417	TP_PROTO(struct inode *parent, struct dentry *dentry),
1418
1419	TP_ARGS(parent, dentry),
1420
1421	TP_STRUCT__entry(
1422		__field(	dev_t,	dev			)
1423		__field(	ino_t,	ino			)
1424		__field(	ino_t,	parent			)
1425		__field(	loff_t,	size			)
1426	),
1427
1428	TP_fast_assign(
1429		__entry->dev		= dentry->d_inode->i_sb->s_dev;
1430		__entry->ino		= dentry->d_inode->i_ino;
1431		__entry->parent		= parent->i_ino;
1432		__entry->size		= dentry->d_inode->i_size;
1433	),
1434
1435	TP_printk("dev %d,%d ino %lu size %lld parent %lu",
1436		  MAJOR(__entry->dev), MINOR(__entry->dev),
1437		  (unsigned long) __entry->ino, __entry->size,
1438		  (unsigned long) __entry->parent)
1439);
1440
1441TRACE_EVENT(ext4_unlink_exit,
1442	TP_PROTO(struct dentry *dentry, int ret),
1443
1444	TP_ARGS(dentry, ret),
1445
1446	TP_STRUCT__entry(
1447		__field(	dev_t,	dev			)
1448		__field(	ino_t,	ino			)
1449		__field(	int,	ret			)
1450	),
1451
1452	TP_fast_assign(
1453		__entry->dev		= dentry->d_inode->i_sb->s_dev;
1454		__entry->ino		= dentry->d_inode->i_ino;
1455		__entry->ret		= ret;
1456	),
1457
1458	TP_printk("dev %d,%d ino %lu ret %d",
1459		  MAJOR(__entry->dev), MINOR(__entry->dev),
1460		  (unsigned long) __entry->ino,
1461		  __entry->ret)
1462);
1463
1464DECLARE_EVENT_CLASS(ext4__truncate,
1465	TP_PROTO(struct inode *inode),
1466
1467	TP_ARGS(inode),
1468
1469	TP_STRUCT__entry(
1470		__field(	dev_t,		dev		)
1471		__field(	ino_t,		ino		)
1472		__field(	__u64,		blocks		)
1473	),
1474
1475	TP_fast_assign(
1476		__entry->dev    = inode->i_sb->s_dev;
1477		__entry->ino    = inode->i_ino;
1478		__entry->blocks	= inode->i_blocks;
1479	),
1480
1481	TP_printk("dev %d,%d ino %lu blocks %llu",
1482		  MAJOR(__entry->dev), MINOR(__entry->dev),
1483		  (unsigned long) __entry->ino, __entry->blocks)
1484);
1485
1486DEFINE_EVENT(ext4__truncate, ext4_truncate_enter,
1487
1488	TP_PROTO(struct inode *inode),
1489
1490	TP_ARGS(inode)
1491);
1492
1493DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,
1494
1495	TP_PROTO(struct inode *inode),
1496
1497	TP_ARGS(inode)
1498);
1499
1500/* 'ux' is the uninitialized extent. */
1501TRACE_EVENT(ext4_ext_convert_to_initialized_enter,
1502	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1503		 struct ext4_extent *ux),
1504
1505	TP_ARGS(inode, map, ux),
1506
1507	TP_STRUCT__entry(
1508		__field(	dev_t,		dev	)
1509		__field(	ino_t,		ino	)
1510		__field(	ext4_lblk_t,	m_lblk	)
1511		__field(	unsigned,	m_len	)
1512		__field(	ext4_lblk_t,	u_lblk	)
1513		__field(	unsigned,	u_len	)
1514		__field(	ext4_fsblk_t,	u_pblk	)
1515	),
1516
1517	TP_fast_assign(
1518		__entry->dev		= inode->i_sb->s_dev;
1519		__entry->ino		= inode->i_ino;
1520		__entry->m_lblk		= map->m_lblk;
1521		__entry->m_len		= map->m_len;
1522		__entry->u_lblk		= le32_to_cpu(ux->ee_block);
1523		__entry->u_len		= ext4_ext_get_actual_len(ux);
1524		__entry->u_pblk		= ext4_ext_pblock(ux);
1525	),
1526
1527	TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u "
1528		  "u_pblk %llu",
1529		  MAJOR(__entry->dev), MINOR(__entry->dev),
1530		  (unsigned long) __entry->ino,
1531		  __entry->m_lblk, __entry->m_len,
1532		  __entry->u_lblk, __entry->u_len, __entry->u_pblk)
1533);
1534
1535/*
1536 * 'ux' is the uninitialized extent.
1537 * 'ix' is the initialized extent to which blocks are transferred.
1538 */
1539TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath,
1540	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1541		 struct ext4_extent *ux, struct ext4_extent *ix),
1542
1543	TP_ARGS(inode, map, ux, ix),
1544
1545	TP_STRUCT__entry(
1546		__field(	dev_t,		dev	)
1547		__field(	ino_t,		ino	)
1548		__field(	ext4_lblk_t,	m_lblk	)
1549		__field(	unsigned,	m_len	)
1550		__field(	ext4_lblk_t,	u_lblk	)
1551		__field(	unsigned,	u_len	)
1552		__field(	ext4_fsblk_t,	u_pblk	)
1553		__field(	ext4_lblk_t,	i_lblk	)
1554		__field(	unsigned,	i_len	)
1555		__field(	ext4_fsblk_t,	i_pblk	)
1556	),
1557
1558	TP_fast_assign(
1559		__entry->dev		= inode->i_sb->s_dev;
1560		__entry->ino		= inode->i_ino;
1561		__entry->m_lblk		= map->m_lblk;
1562		__entry->m_len		= map->m_len;
1563		__entry->u_lblk		= le32_to_cpu(ux->ee_block);
1564		__entry->u_len		= ext4_ext_get_actual_len(ux);
1565		__entry->u_pblk		= ext4_ext_pblock(ux);
1566		__entry->i_lblk		= le32_to_cpu(ix->ee_block);
1567		__entry->i_len		= ext4_ext_get_actual_len(ix);
1568		__entry->i_pblk		= ext4_ext_pblock(ix);
1569	),
1570
1571	TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u "
1572		  "u_lblk %u u_len %u u_pblk %llu "
1573		  "i_lblk %u i_len %u i_pblk %llu ",
1574		  MAJOR(__entry->dev), MINOR(__entry->dev),
1575		  (unsigned long) __entry->ino,
1576		  __entry->m_lblk, __entry->m_len,
1577		  __entry->u_lblk, __entry->u_len, __entry->u_pblk,
1578		  __entry->i_lblk, __entry->i_len, __entry->i_pblk)
1579);
1580
1581DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
1582	TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1583		 unsigned int len, unsigned int flags),
1584
1585	TP_ARGS(inode, lblk, len, flags),
1586
1587	TP_STRUCT__entry(
1588		__field(	dev_t,		dev		)
1589		__field(	ino_t,		ino		)
1590		__field(	ext4_lblk_t,	lblk		)
1591		__field(	unsigned int,	len		)
1592		__field(	unsigned int,	flags		)
1593	),
1594
1595	TP_fast_assign(
1596		__entry->dev    = inode->i_sb->s_dev;
1597		__entry->ino    = inode->i_ino;
1598		__entry->lblk	= lblk;
1599		__entry->len	= len;
1600		__entry->flags	= flags;
1601	),
1602
1603	TP_printk("dev %d,%d ino %lu lblk %u len %u flags %s",
1604		  MAJOR(__entry->dev), MINOR(__entry->dev),
1605		  (unsigned long) __entry->ino,
1606		  __entry->lblk, __entry->len, show_map_flags(__entry->flags))
1607);
1608
1609DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter,
1610	TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1611		 unsigned len, unsigned flags),
1612
1613	TP_ARGS(inode, lblk, len, flags)
1614);
1615
1616DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter,
1617	TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1618		 unsigned len, unsigned flags),
1619
1620	TP_ARGS(inode, lblk, len, flags)
1621);
1622
1623DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
1624	TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map,
1625		 int ret),
1626
1627	TP_ARGS(inode, flags, map, ret),
1628
1629	TP_STRUCT__entry(
1630		__field(	dev_t,		dev		)
1631		__field(	ino_t,		ino		)
1632		__field(	unsigned int,	flags		)
1633		__field(	ext4_fsblk_t,	pblk		)
1634		__field(	ext4_lblk_t,	lblk		)
1635		__field(	unsigned int,	len		)
1636		__field(	unsigned int,	mflags		)
1637		__field(	int,		ret		)
1638	),
1639
1640	TP_fast_assign(
1641		__entry->dev    = inode->i_sb->s_dev;
1642		__entry->ino    = inode->i_ino;
1643		__entry->flags	= flags;
1644		__entry->pblk	= map->m_pblk;
1645		__entry->lblk	= map->m_lblk;
1646		__entry->len	= map->m_len;
1647		__entry->mflags	= map->m_flags;
1648		__entry->ret	= ret;
1649	),
1650
1651	TP_printk("dev %d,%d ino %lu flags %s lblk %u pblk %llu len %u "
1652		  "mflags %s ret %d",
1653		  MAJOR(__entry->dev), MINOR(__entry->dev),
1654		  (unsigned long) __entry->ino,
1655		  show_map_flags(__entry->flags), __entry->lblk, __entry->pblk,
1656		  __entry->len, show_mflags(__entry->mflags), __entry->ret)
1657);
1658
1659DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit,
1660	TP_PROTO(struct inode *inode, unsigned flags,
1661		 struct ext4_map_blocks *map, int ret),
1662
1663	TP_ARGS(inode, flags, map, ret)
1664);
1665
1666DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit,
1667	TP_PROTO(struct inode *inode, unsigned flags,
1668		 struct ext4_map_blocks *map, int ret),
1669
1670	TP_ARGS(inode, flags, map, ret)
1671);
1672
1673TRACE_EVENT(ext4_ext_load_extent,
1674	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk),
1675
1676	TP_ARGS(inode, lblk, pblk),
1677
1678	TP_STRUCT__entry(
1679		__field(	dev_t,		dev		)
1680		__field(	ino_t,		ino		)
1681		__field(	ext4_fsblk_t,	pblk		)
1682		__field(	ext4_lblk_t,	lblk		)
1683	),
1684
1685	TP_fast_assign(
1686		__entry->dev    = inode->i_sb->s_dev;
1687		__entry->ino    = inode->i_ino;
1688		__entry->pblk	= pblk;
1689		__entry->lblk	= lblk;
1690	),
1691
1692	TP_printk("dev %d,%d ino %lu lblk %u pblk %llu",
1693		  MAJOR(__entry->dev), MINOR(__entry->dev),
1694		  (unsigned long) __entry->ino,
1695		  __entry->lblk, __entry->pblk)
1696);
1697
1698TRACE_EVENT(ext4_load_inode,
1699	TP_PROTO(struct inode *inode),
1700
1701	TP_ARGS(inode),
1702
1703	TP_STRUCT__entry(
1704		__field(	dev_t,	dev		)
1705		__field(	ino_t,	ino		)
1706	),
1707
1708	TP_fast_assign(
1709		__entry->dev		= inode->i_sb->s_dev;
1710		__entry->ino		= inode->i_ino;
1711	),
1712
1713	TP_printk("dev %d,%d ino %ld",
1714		  MAJOR(__entry->dev), MINOR(__entry->dev),
1715		  (unsigned long) __entry->ino)
1716);
1717
1718TRACE_EVENT(ext4_journal_start,
1719	TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks,
1720		 unsigned long IP),
1721
1722	TP_ARGS(sb, blocks, rsv_blocks, IP),
1723
1724	TP_STRUCT__entry(
1725		__field(	dev_t,	dev			)
1726		__field(unsigned long,	ip			)
1727		__field(	  int,	blocks			)
1728		__field(	  int,	rsv_blocks		)
 
 
1729	),
1730
1731	TP_fast_assign(
1732		__entry->dev		 = sb->s_dev;
1733		__entry->ip		 = IP;
1734		__entry->blocks		 = blocks;
1735		__entry->rsv_blocks	 = rsv_blocks;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1736	),
1737
1738	TP_printk("dev %d,%d blocks, %d rsv_blocks, %d caller %pF",
1739		  MAJOR(__entry->dev), MINOR(__entry->dev),
1740		  __entry->blocks, __entry->rsv_blocks, (void *)__entry->ip)
 
 
1741);
1742
1743TRACE_EVENT(ext4_journal_start_reserved,
1744	TP_PROTO(struct super_block *sb, int blocks, unsigned long IP),
1745
1746	TP_ARGS(sb, blocks, IP),
1747
1748	TP_STRUCT__entry(
1749		__field(	dev_t,	dev			)
1750		__field(unsigned long,	ip			)
1751		__field(	  int,	blocks			)
1752	),
1753
1754	TP_fast_assign(
1755		__entry->dev		 = sb->s_dev;
1756		__entry->ip		 = IP;
1757		__entry->blocks		 = blocks;
1758	),
1759
1760	TP_printk("dev %d,%d blocks, %d caller %pF",
1761		  MAJOR(__entry->dev), MINOR(__entry->dev),
1762		  __entry->blocks, (void *)__entry->ip)
1763);
1764
1765DECLARE_EVENT_CLASS(ext4__trim,
1766	TP_PROTO(struct super_block *sb,
1767		 ext4_group_t group,
1768		 ext4_grpblk_t start,
1769		 ext4_grpblk_t len),
1770
1771	TP_ARGS(sb, group, start, len),
1772
1773	TP_STRUCT__entry(
1774		__field(	int,	dev_major		)
1775		__field(	int,	dev_minor		)
1776		__field(	__u32, 	group			)
1777		__field(	int,	start			)
1778		__field(	int,	len			)
1779	),
1780
1781	TP_fast_assign(
1782		__entry->dev_major	= MAJOR(sb->s_dev);
1783		__entry->dev_minor	= MINOR(sb->s_dev);
1784		__entry->group		= group;
1785		__entry->start		= start;
1786		__entry->len		= len;
1787	),
1788
1789	TP_printk("dev %d,%d group %u, start %d, len %d",
1790		  __entry->dev_major, __entry->dev_minor,
1791		  __entry->group, __entry->start, __entry->len)
1792);
1793
1794DEFINE_EVENT(ext4__trim, ext4_trim_extent,
1795
1796	TP_PROTO(struct super_block *sb,
1797		 ext4_group_t group,
1798		 ext4_grpblk_t start,
1799		 ext4_grpblk_t len),
1800
1801	TP_ARGS(sb, group, start, len)
1802);
1803
1804DEFINE_EVENT(ext4__trim, ext4_trim_all_free,
1805
1806	TP_PROTO(struct super_block *sb,
1807		 ext4_group_t group,
1808		 ext4_grpblk_t start,
1809		 ext4_grpblk_t len),
1810
1811	TP_ARGS(sb, group, start, len)
1812);
1813
1814TRACE_EVENT(ext4_ext_handle_uninitialized_extents,
1815	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags,
1816		 unsigned int allocated, ext4_fsblk_t newblock),
1817
1818	TP_ARGS(inode, map, flags, allocated, newblock),
1819
1820	TP_STRUCT__entry(
1821		__field(	dev_t,		dev		)
1822		__field(	ino_t,		ino		)
1823		__field(	int,		flags		)
1824		__field(	ext4_lblk_t,	lblk		)
1825		__field(	ext4_fsblk_t,	pblk		)
1826		__field(	unsigned int,	len		)
1827		__field(	unsigned int,	allocated	)
1828		__field(	ext4_fsblk_t,	newblk		)
1829	),
1830
1831	TP_fast_assign(
1832		__entry->dev		= inode->i_sb->s_dev;
1833		__entry->ino		= inode->i_ino;
1834		__entry->flags		= flags;
1835		__entry->lblk		= map->m_lblk;
1836		__entry->pblk		= map->m_pblk;
1837		__entry->len		= map->m_len;
1838		__entry->allocated	= allocated;
1839		__entry->newblk		= newblock;
1840	),
1841
1842	TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %s "
1843		  "allocated %d newblock %llu",
1844		  MAJOR(__entry->dev), MINOR(__entry->dev),
1845		  (unsigned long) __entry->ino,
1846		  (unsigned) __entry->lblk, (unsigned long long) __entry->pblk,
1847		  __entry->len, show_map_flags(__entry->flags),
1848		  (unsigned int) __entry->allocated,
1849		  (unsigned long long) __entry->newblk)
1850);
1851
1852TRACE_EVENT(ext4_get_implied_cluster_alloc_exit,
1853	TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret),
1854
1855	TP_ARGS(sb, map, ret),
1856
1857	TP_STRUCT__entry(
1858		__field(	dev_t,		dev	)
1859		__field(	unsigned int,	flags	)
1860		__field(	ext4_lblk_t,	lblk	)
1861		__field(	ext4_fsblk_t,	pblk	)
1862		__field(	unsigned int,	len	)
1863		__field(	int,		ret	)
1864	),
1865
1866	TP_fast_assign(
1867		__entry->dev	= sb->s_dev;
1868		__entry->flags	= map->m_flags;
1869		__entry->lblk	= map->m_lblk;
1870		__entry->pblk	= map->m_pblk;
1871		__entry->len	= map->m_len;
1872		__entry->ret	= ret;
1873	),
1874
1875	TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %s ret %d",
1876		  MAJOR(__entry->dev), MINOR(__entry->dev),
1877		  __entry->lblk, (unsigned long long) __entry->pblk,
1878		  __entry->len, show_mflags(__entry->flags), __entry->ret)
1879);
1880
1881TRACE_EVENT(ext4_ext_put_in_cache,
1882	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len,
1883		 ext4_fsblk_t start),
1884
1885	TP_ARGS(inode, lblk, len, start),
1886
1887	TP_STRUCT__entry(
1888		__field(	dev_t,		dev	)
1889		__field(	ino_t,		ino	)
1890		__field(	ext4_lblk_t,	lblk	)
1891		__field(	unsigned int,	len	)
1892		__field(	ext4_fsblk_t,	start	)
1893	),
1894
1895	TP_fast_assign(
1896		__entry->dev	= inode->i_sb->s_dev;
1897		__entry->ino	= inode->i_ino;
1898		__entry->lblk	= lblk;
1899		__entry->len	= len;
1900		__entry->start	= start;
1901	),
1902
1903	TP_printk("dev %d,%d ino %lu lblk %u len %u start %llu",
1904		  MAJOR(__entry->dev), MINOR(__entry->dev),
1905		  (unsigned long) __entry->ino,
1906		  (unsigned) __entry->lblk,
1907		  __entry->len,
1908		  (unsigned long long) __entry->start)
1909);
1910
1911TRACE_EVENT(ext4_ext_in_cache,
1912	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, int ret),
1913
1914	TP_ARGS(inode, lblk, ret),
1915
1916	TP_STRUCT__entry(
1917		__field(	dev_t,		dev	)
1918		__field(	ino_t,		ino	)
1919		__field(	ext4_lblk_t,	lblk	)
1920		__field(	int,		ret	)
1921	),
1922
1923	TP_fast_assign(
1924		__entry->dev	= inode->i_sb->s_dev;
1925		__entry->ino	= inode->i_ino;
1926		__entry->lblk	= lblk;
1927		__entry->ret	= ret;
1928	),
1929
1930	TP_printk("dev %d,%d ino %lu lblk %u ret %d",
1931		  MAJOR(__entry->dev), MINOR(__entry->dev),
1932		  (unsigned long) __entry->ino,
1933		  (unsigned) __entry->lblk,
1934		  __entry->ret)
1935
1936);
1937
1938TRACE_EVENT(ext4_find_delalloc_range,
1939	TP_PROTO(struct inode *inode, ext4_lblk_t from, ext4_lblk_t to,
1940		int reverse, int found, ext4_lblk_t found_blk),
1941
1942	TP_ARGS(inode, from, to, reverse, found, found_blk),
1943
1944	TP_STRUCT__entry(
1945		__field(	dev_t,		dev		)
1946		__field(	ino_t,		ino		)
1947		__field(	ext4_lblk_t,	from		)
1948		__field(	ext4_lblk_t,	to		)
1949		__field(	int,		reverse		)
1950		__field(	int,		found		)
1951		__field(	ext4_lblk_t,	found_blk	)
1952	),
1953
1954	TP_fast_assign(
1955		__entry->dev		= inode->i_sb->s_dev;
1956		__entry->ino		= inode->i_ino;
1957		__entry->from		= from;
1958		__entry->to		= to;
1959		__entry->reverse	= reverse;
1960		__entry->found		= found;
1961		__entry->found_blk	= found_blk;
1962	),
1963
1964	TP_printk("dev %d,%d ino %lu from %u to %u reverse %d found %d "
1965		  "(blk = %u)",
1966		  MAJOR(__entry->dev), MINOR(__entry->dev),
1967		  (unsigned long) __entry->ino,
1968		  (unsigned) __entry->from, (unsigned) __entry->to,
1969		  __entry->reverse, __entry->found,
1970		  (unsigned) __entry->found_blk)
1971);
1972
1973TRACE_EVENT(ext4_get_reserved_cluster_alloc,
1974	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len),
1975
1976	TP_ARGS(inode, lblk, len),
1977
1978	TP_STRUCT__entry(
1979		__field(	dev_t,		dev	)
1980		__field(	ino_t,		ino	)
1981		__field(	ext4_lblk_t,	lblk	)
1982		__field(	unsigned int,	len	)
1983	),
1984
1985	TP_fast_assign(
1986		__entry->dev	= inode->i_sb->s_dev;
1987		__entry->ino	= inode->i_ino;
1988		__entry->lblk	= lblk;
1989		__entry->len	= len;
1990	),
1991
1992	TP_printk("dev %d,%d ino %lu lblk %u len %u",
1993		  MAJOR(__entry->dev), MINOR(__entry->dev),
1994		  (unsigned long) __entry->ino,
1995		  (unsigned) __entry->lblk,
1996		  __entry->len)
1997);
1998
1999TRACE_EVENT(ext4_ext_show_extent,
2000	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk,
2001		 unsigned short len),
2002
2003	TP_ARGS(inode, lblk, pblk, len),
2004
2005	TP_STRUCT__entry(
2006		__field(	dev_t,		dev	)
2007		__field(	ino_t,		ino	)
2008		__field(	ext4_fsblk_t,	pblk	)
2009		__field(	ext4_lblk_t,	lblk	)
2010		__field(	unsigned short,	len	)
2011	),
2012
2013	TP_fast_assign(
2014		__entry->dev	= inode->i_sb->s_dev;
2015		__entry->ino	= inode->i_ino;
2016		__entry->pblk	= pblk;
2017		__entry->lblk	= lblk;
2018		__entry->len	= len;
2019	),
2020
2021	TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u",
2022		  MAJOR(__entry->dev), MINOR(__entry->dev),
2023		  (unsigned long) __entry->ino,
2024		  (unsigned) __entry->lblk,
2025		  (unsigned long long) __entry->pblk,
2026		  (unsigned short) __entry->len)
2027);
2028
2029TRACE_EVENT(ext4_remove_blocks,
2030	    TP_PROTO(struct inode *inode, struct ext4_extent *ex,
2031		ext4_lblk_t from, ext4_fsblk_t to,
2032		long long partial_cluster),
2033
2034	TP_ARGS(inode, ex, from, to, partial_cluster),
2035
2036	TP_STRUCT__entry(
2037		__field(	dev_t,		dev	)
2038		__field(	ino_t,		ino	)
2039		__field(	ext4_lblk_t,	from	)
2040		__field(	ext4_lblk_t,	to	)
2041		__field(	long long,	partial	)
2042		__field(	ext4_fsblk_t,	ee_pblk	)
2043		__field(	ext4_lblk_t,	ee_lblk	)
2044		__field(	unsigned short,	ee_len	)
 
 
 
2045	),
2046
2047	TP_fast_assign(
2048		__entry->dev		= inode->i_sb->s_dev;
2049		__entry->ino		= inode->i_ino;
2050		__entry->from		= from;
2051		__entry->to		= to;
2052		__entry->partial	= partial_cluster;
2053		__entry->ee_pblk	= ext4_ext_pblock(ex);
2054		__entry->ee_lblk	= le32_to_cpu(ex->ee_block);
2055		__entry->ee_len		= ext4_ext_get_actual_len(ex);
 
 
 
2056	),
2057
2058	TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]"
2059		  "from %u to %u partial_cluster %lld",
2060		  MAJOR(__entry->dev), MINOR(__entry->dev),
2061		  (unsigned long) __entry->ino,
2062		  (unsigned) __entry->ee_lblk,
2063		  (unsigned long long) __entry->ee_pblk,
2064		  (unsigned short) __entry->ee_len,
2065		  (unsigned) __entry->from,
2066		  (unsigned) __entry->to,
2067		  (long long) __entry->partial)
 
 
2068);
2069
2070TRACE_EVENT(ext4_ext_rm_leaf,
2071	TP_PROTO(struct inode *inode, ext4_lblk_t start,
2072		 struct ext4_extent *ex,
2073		 long long partial_cluster),
2074
2075	TP_ARGS(inode, start, ex, partial_cluster),
2076
2077	TP_STRUCT__entry(
2078		__field(	dev_t,		dev	)
2079		__field(	ino_t,		ino	)
2080		__field(	long long,	partial	)
2081		__field(	ext4_lblk_t,	start	)
2082		__field(	ext4_lblk_t,	ee_lblk	)
2083		__field(	ext4_fsblk_t,	ee_pblk	)
2084		__field(	short,		ee_len	)
 
 
 
2085	),
2086
2087	TP_fast_assign(
2088		__entry->dev		= inode->i_sb->s_dev;
2089		__entry->ino		= inode->i_ino;
2090		__entry->partial	= partial_cluster;
2091		__entry->start		= start;
2092		__entry->ee_lblk	= le32_to_cpu(ex->ee_block);
2093		__entry->ee_pblk	= ext4_ext_pblock(ex);
2094		__entry->ee_len		= ext4_ext_get_actual_len(ex);
 
 
 
2095	),
2096
2097	TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]"
2098		  "partial_cluster %lld",
2099		  MAJOR(__entry->dev), MINOR(__entry->dev),
2100		  (unsigned long) __entry->ino,
2101		  (unsigned) __entry->start,
2102		  (unsigned) __entry->ee_lblk,
2103		  (unsigned long long) __entry->ee_pblk,
2104		  (unsigned short) __entry->ee_len,
2105		  (long long) __entry->partial)
 
 
2106);
2107
2108TRACE_EVENT(ext4_ext_rm_idx,
2109	TP_PROTO(struct inode *inode, ext4_fsblk_t pblk),
2110
2111	TP_ARGS(inode, pblk),
2112
2113	TP_STRUCT__entry(
2114		__field(	dev_t,		dev	)
2115		__field(	ino_t,		ino	)
2116		__field(	ext4_fsblk_t,	pblk	)
2117	),
2118
2119	TP_fast_assign(
2120		__entry->dev	= inode->i_sb->s_dev;
2121		__entry->ino	= inode->i_ino;
2122		__entry->pblk	= pblk;
2123	),
2124
2125	TP_printk("dev %d,%d ino %lu index_pblk %llu",
2126		  MAJOR(__entry->dev), MINOR(__entry->dev),
2127		  (unsigned long) __entry->ino,
2128		  (unsigned long long) __entry->pblk)
2129);
2130
2131TRACE_EVENT(ext4_ext_remove_space,
2132	TP_PROTO(struct inode *inode, ext4_lblk_t start,
2133		 ext4_lblk_t end, int depth),
2134
2135	TP_ARGS(inode, start, end, depth),
2136
2137	TP_STRUCT__entry(
2138		__field(	dev_t,		dev	)
2139		__field(	ino_t,		ino	)
2140		__field(	ext4_lblk_t,	start	)
2141		__field(	ext4_lblk_t,	end	)
2142		__field(	int,		depth	)
2143	),
2144
2145	TP_fast_assign(
2146		__entry->dev	= inode->i_sb->s_dev;
2147		__entry->ino	= inode->i_ino;
2148		__entry->start	= start;
2149		__entry->end	= end;
2150		__entry->depth	= depth;
2151	),
2152
2153	TP_printk("dev %d,%d ino %lu since %u end %u depth %d",
2154		  MAJOR(__entry->dev), MINOR(__entry->dev),
2155		  (unsigned long) __entry->ino,
2156		  (unsigned) __entry->start,
2157		  (unsigned) __entry->end,
2158		  __entry->depth)
2159);
2160
2161TRACE_EVENT(ext4_ext_remove_space_done,
2162	TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end,
2163		 int depth, long long partial, __le16 eh_entries),
2164
2165	TP_ARGS(inode, start, end, depth, partial, eh_entries),
2166
2167	TP_STRUCT__entry(
2168		__field(	dev_t,		dev		)
2169		__field(	ino_t,		ino		)
2170		__field(	ext4_lblk_t,	start		)
2171		__field(	ext4_lblk_t,	end		)
2172		__field(	int,		depth		)
2173		__field(	long long,	partial		)
 
 
2174		__field(	unsigned short,	eh_entries	)
2175	),
2176
2177	TP_fast_assign(
2178		__entry->dev		= inode->i_sb->s_dev;
2179		__entry->ino		= inode->i_ino;
2180		__entry->start		= start;
2181		__entry->end		= end;
2182		__entry->depth		= depth;
2183		__entry->partial	= partial;
 
 
2184		__entry->eh_entries	= le16_to_cpu(eh_entries);
2185	),
2186
2187	TP_printk("dev %d,%d ino %lu since %u end %u depth %d partial %lld "
 
2188		  "remaining_entries %u",
2189		  MAJOR(__entry->dev), MINOR(__entry->dev),
2190		  (unsigned long) __entry->ino,
2191		  (unsigned) __entry->start,
2192		  (unsigned) __entry->end,
2193		  __entry->depth,
2194		  (long long) __entry->partial,
 
 
2195		  (unsigned short) __entry->eh_entries)
2196);
2197
2198DECLARE_EVENT_CLASS(ext4__es_extent,
2199	TP_PROTO(struct inode *inode, struct extent_status *es),
2200
2201	TP_ARGS(inode, es),
2202
2203	TP_STRUCT__entry(
2204		__field(	dev_t,		dev		)
2205		__field(	ino_t,		ino		)
2206		__field(	ext4_lblk_t,	lblk		)
2207		__field(	ext4_lblk_t,	len		)
2208		__field(	ext4_fsblk_t,	pblk		)
2209		__field(	char, status	)
2210	),
2211
2212	TP_fast_assign(
2213		__entry->dev	= inode->i_sb->s_dev;
2214		__entry->ino	= inode->i_ino;
2215		__entry->lblk	= es->es_lblk;
2216		__entry->len	= es->es_len;
2217		__entry->pblk	= ext4_es_pblock(es);
2218		__entry->status	= ext4_es_status(es);
2219	),
2220
2221	TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
2222		  MAJOR(__entry->dev), MINOR(__entry->dev),
2223		  (unsigned long) __entry->ino,
2224		  __entry->lblk, __entry->len,
2225		  __entry->pblk, show_extent_status(__entry->status))
2226);
2227
2228DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent,
2229	TP_PROTO(struct inode *inode, struct extent_status *es),
2230
2231	TP_ARGS(inode, es)
2232);
2233
2234DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent,
2235	TP_PROTO(struct inode *inode, struct extent_status *es),
2236
2237	TP_ARGS(inode, es)
2238);
2239
2240TRACE_EVENT(ext4_es_remove_extent,
2241	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len),
2242
2243	TP_ARGS(inode, lblk, len),
2244
2245	TP_STRUCT__entry(
2246		__field(	dev_t,	dev			)
2247		__field(	ino_t,	ino			)
2248		__field(	loff_t,	lblk			)
2249		__field(	loff_t,	len			)
2250	),
2251
2252	TP_fast_assign(
2253		__entry->dev	= inode->i_sb->s_dev;
2254		__entry->ino	= inode->i_ino;
2255		__entry->lblk	= lblk;
2256		__entry->len	= len;
2257	),
2258
2259	TP_printk("dev %d,%d ino %lu es [%lld/%lld)",
2260		  MAJOR(__entry->dev), MINOR(__entry->dev),
2261		  (unsigned long) __entry->ino,
2262		  __entry->lblk, __entry->len)
2263);
2264
2265TRACE_EVENT(ext4_es_find_delayed_extent_range_enter,
2266	TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2267
2268	TP_ARGS(inode, lblk),
2269
2270	TP_STRUCT__entry(
2271		__field(	dev_t,		dev		)
2272		__field(	ino_t,		ino		)
2273		__field(	ext4_lblk_t,	lblk		)
2274	),
2275
2276	TP_fast_assign(
2277		__entry->dev	= inode->i_sb->s_dev;
2278		__entry->ino	= inode->i_ino;
2279		__entry->lblk	= lblk;
2280	),
2281
2282	TP_printk("dev %d,%d ino %lu lblk %u",
2283		  MAJOR(__entry->dev), MINOR(__entry->dev),
2284		  (unsigned long) __entry->ino, __entry->lblk)
2285);
2286
2287TRACE_EVENT(ext4_es_find_delayed_extent_range_exit,
2288	TP_PROTO(struct inode *inode, struct extent_status *es),
2289
2290	TP_ARGS(inode, es),
2291
2292	TP_STRUCT__entry(
2293		__field(	dev_t,		dev		)
2294		__field(	ino_t,		ino		)
2295		__field(	ext4_lblk_t,	lblk		)
2296		__field(	ext4_lblk_t,	len		)
2297		__field(	ext4_fsblk_t,	pblk		)
2298		__field(	char, status	)
2299	),
2300
2301	TP_fast_assign(
2302		__entry->dev	= inode->i_sb->s_dev;
2303		__entry->ino	= inode->i_ino;
2304		__entry->lblk	= es->es_lblk;
2305		__entry->len	= es->es_len;
2306		__entry->pblk	= ext4_es_pblock(es);
2307		__entry->status	= ext4_es_status(es);
2308	),
2309
2310	TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
2311		  MAJOR(__entry->dev), MINOR(__entry->dev),
2312		  (unsigned long) __entry->ino,
2313		  __entry->lblk, __entry->len,
2314		  __entry->pblk, show_extent_status(__entry->status))
2315);
2316
2317TRACE_EVENT(ext4_es_lookup_extent_enter,
2318	TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2319
2320	TP_ARGS(inode, lblk),
2321
2322	TP_STRUCT__entry(
2323		__field(	dev_t,		dev		)
2324		__field(	ino_t,		ino		)
2325		__field(	ext4_lblk_t,	lblk		)
2326	),
2327
2328	TP_fast_assign(
2329		__entry->dev	= inode->i_sb->s_dev;
2330		__entry->ino	= inode->i_ino;
2331		__entry->lblk	= lblk;
2332	),
2333
2334	TP_printk("dev %d,%d ino %lu lblk %u",
2335		  MAJOR(__entry->dev), MINOR(__entry->dev),
2336		  (unsigned long) __entry->ino, __entry->lblk)
2337);
2338
2339TRACE_EVENT(ext4_es_lookup_extent_exit,
2340	TP_PROTO(struct inode *inode, struct extent_status *es,
2341		 int found),
2342
2343	TP_ARGS(inode, es, found),
2344
2345	TP_STRUCT__entry(
2346		__field(	dev_t,		dev		)
2347		__field(	ino_t,		ino		)
2348		__field(	ext4_lblk_t,	lblk		)
2349		__field(	ext4_lblk_t,	len		)
2350		__field(	ext4_fsblk_t,	pblk		)
2351		__field(	char,		status		)
2352		__field(	int,		found		)
2353	),
2354
2355	TP_fast_assign(
2356		__entry->dev	= inode->i_sb->s_dev;
2357		__entry->ino	= inode->i_ino;
2358		__entry->lblk	= es->es_lblk;
2359		__entry->len	= es->es_len;
2360		__entry->pblk	= ext4_es_pblock(es);
2361		__entry->status	= ext4_es_status(es);
2362		__entry->found	= found;
2363	),
2364
2365	TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %s",
2366		  MAJOR(__entry->dev), MINOR(__entry->dev),
2367		  (unsigned long) __entry->ino, __entry->found,
2368		  __entry->lblk, __entry->len,
2369		  __entry->found ? __entry->pblk : 0,
2370		  show_extent_status(__entry->found ? __entry->status : 0))
2371);
2372
2373TRACE_EVENT(ext4_es_shrink_enter,
2374	TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2375
2376	TP_ARGS(sb, nr_to_scan, cache_cnt),
2377
2378	TP_STRUCT__entry(
2379		__field(	dev_t,	dev			)
2380		__field(	int,	nr_to_scan		)
2381		__field(	int,	cache_cnt		)
2382	),
2383
2384	TP_fast_assign(
2385		__entry->dev		= sb->s_dev;
2386		__entry->nr_to_scan	= nr_to_scan;
2387		__entry->cache_cnt	= cache_cnt;
2388	),
2389
2390	TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d",
2391		  MAJOR(__entry->dev), MINOR(__entry->dev),
2392		  __entry->nr_to_scan, __entry->cache_cnt)
2393);
2394
2395TRACE_EVENT(ext4_es_shrink_exit,
2396	TP_PROTO(struct super_block *sb, int shrunk_nr, int cache_cnt),
2397
2398	TP_ARGS(sb, shrunk_nr, cache_cnt),
 
 
 
 
 
 
 
 
 
 
 
 
2399
2400	TP_STRUCT__entry(
2401		__field(	dev_t,	dev			)
2402		__field(	int,	shrunk_nr		)
2403		__field(	int,	cache_cnt		)
2404	),
2405
2406	TP_fast_assign(
2407		__entry->dev		= sb->s_dev;
2408		__entry->shrunk_nr	= shrunk_nr;
2409		__entry->cache_cnt	= cache_cnt;
2410	),
2411
2412	TP_printk("dev %d,%d shrunk_nr %d cache_cnt %d",
2413		  MAJOR(__entry->dev), MINOR(__entry->dev),
2414		  __entry->shrunk_nr, __entry->cache_cnt)
2415);
2416
2417TRACE_EVENT(ext4_collapse_range,
2418	TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
2419
2420	TP_ARGS(inode, offset, len),
2421
2422	TP_STRUCT__entry(
2423		__field(dev_t,	dev)
2424		__field(ino_t,	ino)
2425		__field(loff_t,	offset)
2426		__field(loff_t, len)
2427	),
2428
2429	TP_fast_assign(
2430		__entry->dev	= inode->i_sb->s_dev;
2431		__entry->ino	= inode->i_ino;
2432		__entry->offset	= offset;
2433		__entry->len	= len;
2434	),
2435
2436	TP_printk("dev %d,%d ino %lu offset %lld len %lld",
2437		  MAJOR(__entry->dev), MINOR(__entry->dev),
2438		  (unsigned long) __entry->ino,
2439		  __entry->offset, __entry->len)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2440);
2441
2442#endif /* _TRACE_EXT4_H */
2443
2444/* This part must be outside protection */
2445#include <trace/define_trace.h>