include/trace/events/ext4.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM ext4
   4
   5 #if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define _TRACE_EXT4_H
   7
   8 #include <linux/writeback.h>
   9 #include <linux/tracepoint.h>
  10
  11 struct ext4_allocation_context;
  12 struct ext4_allocation_request;
  13 struct ext4_extent;
  14 struct ext4_prealloc_space;
  15 struct ext4_inode_info;
  16 struct mpage_da_data;
  17 struct ext4_map_blocks;
  18 struct extent_status;
  19 struct ext4_fsmap;
  20 struct partial_cluster;
  21
  22 #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
  23
  24 #define show_mballoc_flags(flags) __print_flags(flags, "|",     \
  25         { EXT4_MB_HINT_MERGE,           "HINT_MERGE" },         \
  26         { EXT4_MB_HINT_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  */
  59 TRACE_DEFINE_ENUM(BH_New);
  60 TRACE_DEFINE_ENUM(BH_Mapped);
  61 TRACE_DEFINE_ENUM(BH_Unwritten);
  62 TRACE_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
  78 TRACE_DEFINE_ENUM(ES_WRITTEN_B);
  79 TRACE_DEFINE_ENUM(ES_UNWRITTEN_B);
  80 TRACE_DEFINE_ENUM(ES_DELAYED_B);
  81 TRACE_DEFINE_ENUM(ES_HOLE_B);
  82 TRACE_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
  98 TRACE_DEFINE_ENUM(EXT4_FC_REASON_XATTR);
  99 TRACE_DEFINE_ENUM(EXT4_FC_REASON_CROSS_RENAME);
 100 TRACE_DEFINE_ENUM(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE);
 101 TRACE_DEFINE_ENUM(EXT4_FC_REASON_NOMEM);
 102 TRACE_DEFINE_ENUM(EXT4_FC_REASON_SWAP_BOOT);
 103 TRACE_DEFINE_ENUM(EXT4_FC_REASON_RESIZE);
 104 TRACE_DEFINE_ENUM(EXT4_FC_REASON_RENAME_DIR);
 105 TRACE_DEFINE_ENUM(EXT4_FC_REASON_FALLOC_RANGE);
 106 TRACE_DEFINE_ENUM(EXT4_FC_REASON_INODE_JOURNAL_DATA);
 107 TRACE_DEFINE_ENUM(EXT4_FC_REASON_MAX);
 108
 109 #define show_fc_reason(reason)                                          \
 110         __print_symbolic(reason,                                        \
 111                 { EXT4_FC_REASON_XATTR,         "XATTR"},               \
 112                 { EXT4_FC_REASON_CROSS_RENAME,  "CROSS_RENAME"},        \
 113                 { EXT4_FC_REASON_JOURNAL_FLAG_CHANGE, "JOURNAL_FLAG_CHANGE"}, \
 114                 { EXT4_FC_REASON_NOMEM, "NO_MEM"},                      \
 115                 { EXT4_FC_REASON_SWAP_BOOT,     "SWAP_BOOT"},           \
 116                 { EXT4_FC_REASON_RESIZE,        "RESIZE"},              \
 117                 { EXT4_FC_REASON_RENAME_DIR,    "RENAME_DIR"},          \
 118                 { EXT4_FC_REASON_FALLOC_RANGE,  "FALLOC_RANGE"},        \
 119                 { EXT4_FC_REASON_INODE_JOURNAL_DATA,    "INODE_JOURNAL_DATA"})
 120
 121 TRACE_EVENT(ext4_other_inode_update_time,
 122         TP_PROTO(struct inode *inode, ino_t orig_ino),
 123
 124         TP_ARGS(inode, orig_ino),
 125
 126         TP_STRUCT__entry(
 127                 __field(        dev_t,  dev                     )
 128                 __field(        ino_t,  ino                     )
 129                 __field(        ino_t,  orig_ino                )
 130                 __field(        uid_t,  uid                     )
 131                 __field(        gid_t,  gid                     )
 132                 __field(        __u16, mode                     )
 133         ),
 134
 135         TP_fast_assign(
 136                 __entry->orig_ino = orig_ino;
 137                 __entry->dev    = inode->i_sb->s_dev;
 138                 __entry->ino    = inode->i_ino;
 139                 __entry->uid    = i_uid_read(inode);
 140                 __entry->gid    = i_gid_read(inode);
 141                 __entry->mode   = inode->i_mode;
 142         ),
 143
 144         TP_printk("dev %d,%d orig_ino %lu ino %lu mode 0%o uid %u gid %u",
 145                   MAJOR(__entry->dev), MINOR(__entry->dev),
 146                   (unsigned long) __entry->orig_ino,
 147                   (unsigned long) __entry->ino, __entry->mode,
 148                   __entry->uid, __entry->gid)
 149 );
 150
 151 TRACE_EVENT(ext4_free_inode,
 152         TP_PROTO(struct inode *inode),
 153
 154         TP_ARGS(inode),
 155
 156         TP_STRUCT__entry(
 157                 __field(        dev_t,  dev                     )
 158                 __field(        ino_t,  ino                     )
 159                 __field(        uid_t,  uid                     )
 160                 __field(        gid_t,  gid                     )
 161                 __field(        __u64, blocks                   )
 162                 __field(        __u16, mode                     )
 163         ),
 164
 165         TP_fast_assign(
 166                 __entry->dev    = inode->i_sb->s_dev;
 167                 __entry->ino    = inode->i_ino;
 168                 __entry->uid    = i_uid_read(inode);
 169                 __entry->gid    = i_gid_read(inode);
 170                 __entry->blocks = inode->i_blocks;
 171                 __entry->mode   = inode->i_mode;
 172         ),
 173
 174         TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu",
 175                   MAJOR(__entry->dev), MINOR(__entry->dev),
 176                   (unsigned long) __entry->ino, __entry->mode,
 177                   __entry->uid, __entry->gid, __entry->blocks)
 178 );
 179
 180 TRACE_EVENT(ext4_request_inode,
 181         TP_PROTO(struct inode *dir, int mode),
 182
 183         TP_ARGS(dir, mode),
 184
 185         TP_STRUCT__entry(
 186                 __field(        dev_t,  dev                     )
 187                 __field(        ino_t,  dir                     )
 188                 __field(        __u16, mode                     )
 189         ),
 190
 191         TP_fast_assign(
 192                 __entry->dev    = dir->i_sb->s_dev;
 193                 __entry->dir    = dir->i_ino;
 194                 __entry->mode   = mode;
 195         ),
 196
 197         TP_printk("dev %d,%d dir %lu mode 0%o",
 198                   MAJOR(__entry->dev), MINOR(__entry->dev),
 199                   (unsigned long) __entry->dir, __entry->mode)
 200 );
 201
 202 TRACE_EVENT(ext4_allocate_inode,
 203         TP_PROTO(struct inode *inode, struct inode *dir, int mode),
 204
 205         TP_ARGS(inode, dir, mode),
 206
 207         TP_STRUCT__entry(
 208                 __field(        dev_t,  dev                     )
 209                 __field(        ino_t,  ino                     )
 210                 __field(        ino_t,  dir                     )
 211                 __field(        __u16,  mode                    )
 212         ),
 213
 214         TP_fast_assign(
 215                 __entry->dev    = inode->i_sb->s_dev;
 216                 __entry->ino    = inode->i_ino;
 217                 __entry->dir    = dir->i_ino;
 218                 __entry->mode   = mode;
 219         ),
 220
 221         TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
 222                   MAJOR(__entry->dev), MINOR(__entry->dev),
 223                   (unsigned long) __entry->ino,
 224                   (unsigned long) __entry->dir, __entry->mode)
 225 );
 226
 227 TRACE_EVENT(ext4_evict_inode,
 228         TP_PROTO(struct inode *inode),
 229
 230         TP_ARGS(inode),
 231
 232         TP_STRUCT__entry(
 233                 __field(        dev_t,  dev                     )
 234                 __field(        ino_t,  ino                     )
 235                 __field(        int,    nlink                   )
 236         ),
 237
 238         TP_fast_assign(
 239                 __entry->dev    = inode->i_sb->s_dev;
 240                 __entry->ino    = inode->i_ino;
 241                 __entry->nlink  = inode->i_nlink;
 242         ),
 243
 244         TP_printk("dev %d,%d ino %lu nlink %d",
 245                   MAJOR(__entry->dev), MINOR(__entry->dev),
 246                   (unsigned long) __entry->ino, __entry->nlink)
 247 );
 248
 249 TRACE_EVENT(ext4_drop_inode,
 250         TP_PROTO(struct inode *inode, int drop),
 251
 252         TP_ARGS(inode, drop),
 253
 254         TP_STRUCT__entry(
 255                 __field(        dev_t,  dev                     )
 256                 __field(        ino_t,  ino                     )
 257                 __field(        int,    drop                    )
 258         ),
 259
 260         TP_fast_assign(
 261                 __entry->dev    = inode->i_sb->s_dev;
 262                 __entry->ino    = inode->i_ino;
 263                 __entry->drop   = drop;
 264         ),
 265
 266         TP_printk("dev %d,%d ino %lu drop %d",
 267                   MAJOR(__entry->dev), MINOR(__entry->dev),
 268                   (unsigned long) __entry->ino, __entry->drop)
 269 );
 270
 271 TRACE_EVENT(ext4_nfs_commit_metadata,
 272         TP_PROTO(struct inode *inode),
 273
 274         TP_ARGS(inode),
 275
 276         TP_STRUCT__entry(
 277                 __field(        dev_t,  dev                     )
 278                 __field(        ino_t,  ino                     )
 279         ),
 280
 281         TP_fast_assign(
 282                 __entry->dev    = inode->i_sb->s_dev;
 283                 __entry->ino    = inode->i_ino;
 284         ),
 285
 286         TP_printk("dev %d,%d ino %lu",
 287                   MAJOR(__entry->dev), MINOR(__entry->dev),
 288                   (unsigned long) __entry->ino)
 289 );
 290
 291 TRACE_EVENT(ext4_mark_inode_dirty,
 292         TP_PROTO(struct inode *inode, unsigned long IP),
 293
 294         TP_ARGS(inode, IP),
 295
 296         TP_STRUCT__entry(
 297                 __field(        dev_t,  dev                     )
 298                 __field(        ino_t,  ino                     )
 299                 __field(unsigned long,  ip                      )
 300         ),
 301
 302         TP_fast_assign(
 303                 __entry->dev    = inode->i_sb->s_dev;
 304                 __entry->ino    = inode->i_ino;
 305                 __entry->ip     = IP;
 306         ),
 307
 308         TP_printk("dev %d,%d ino %lu caller %pS",
 309                   MAJOR(__entry->dev), MINOR(__entry->dev),
 310                   (unsigned long) __entry->ino, (void *)__entry->ip)
 311 );
 312
 313 TRACE_EVENT(ext4_begin_ordered_truncate,
 314         TP_PROTO(struct inode *inode, loff_t new_size),
 315
 316         TP_ARGS(inode, new_size),
 317
 318         TP_STRUCT__entry(
 319                 __field(        dev_t,  dev                     )
 320                 __field(        ino_t,  ino                     )
 321                 __field(        loff_t, new_size                )
 322         ),
 323
 324         TP_fast_assign(
 325                 __entry->dev            = inode->i_sb->s_dev;
 326                 __entry->ino            = inode->i_ino;
 327                 __entry->new_size       = new_size;
 328         ),
 329
 330         TP_printk("dev %d,%d ino %lu new_size %lld",
 331                   MAJOR(__entry->dev), MINOR(__entry->dev),
 332                   (unsigned long) __entry->ino,
 333                   __entry->new_size)
 334 );
 335
 336 DECLARE_EVENT_CLASS(ext4__write_begin,
 337
 338         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 339                  unsigned int flags),
 340
 341         TP_ARGS(inode, pos, len, flags),
 342
 343         TP_STRUCT__entry(
 344                 __field(        dev_t,  dev                     )
 345                 __field(        ino_t,  ino                     )
 346                 __field(        loff_t, pos                     )
 347                 __field(        unsigned int, len               )
 348                 __field(        unsigned int, flags             )
 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                 __entry->flags  = flags;
 357         ),
 358
 359         TP_printk("dev %d,%d ino %lu pos %lld len %u flags %u",
 360                   MAJOR(__entry->dev), MINOR(__entry->dev),
 361                   (unsigned long) __entry->ino,
 362                   __entry->pos, __entry->len, __entry->flags)
 363 );
 364
 365 DEFINE_EVENT(ext4__write_begin, ext4_write_begin,
 366
 367         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 368                  unsigned int flags),
 369
 370         TP_ARGS(inode, pos, len, flags)
 371 );
 372
 373 DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,
 374
 375         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 376                  unsigned int flags),
 377
 378         TP_ARGS(inode, pos, len, flags)
 379 );
 380
 381 DECLARE_EVENT_CLASS(ext4__write_end,
 382         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 383                         unsigned int copied),
 384
 385         TP_ARGS(inode, pos, len, copied),
 386
 387         TP_STRUCT__entry(
 388                 __field(        dev_t,  dev                     )
 389                 __field(        ino_t,  ino                     )
 390                 __field(        loff_t, pos                     )
 391                 __field(        unsigned int, len               )
 392                 __field(        unsigned int, copied            )
 393         ),
 394
 395         TP_fast_assign(
 396                 __entry->dev    = inode->i_sb->s_dev;
 397                 __entry->ino    = inode->i_ino;
 398                 __entry->pos    = pos;
 399                 __entry->len    = len;
 400                 __entry->copied = copied;
 401         ),
 402
 403         TP_printk("dev %d,%d ino %lu pos %lld len %u copied %u",
 404                   MAJOR(__entry->dev), MINOR(__entry->dev),
 405                   (unsigned long) __entry->ino,
 406                   __entry->pos, __entry->len, __entry->copied)
 407 );
 408
 409 DEFINE_EVENT(ext4__write_end, ext4_write_end,
 410
 411         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 412                  unsigned int copied),
 413
 414         TP_ARGS(inode, pos, len, copied)
 415 );
 416
 417 DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,
 418
 419         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 420                  unsigned int copied),
 421
 422         TP_ARGS(inode, pos, len, copied)
 423 );
 424
 425 DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
 426
 427         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 428                  unsigned int copied),
 429
 430         TP_ARGS(inode, pos, len, copied)
 431 );
 432
 433 TRACE_EVENT(ext4_writepages,
 434         TP_PROTO(struct inode *inode, struct writeback_control *wbc),
 435
 436         TP_ARGS(inode, wbc),
 437
 438         TP_STRUCT__entry(
 439                 __field(        dev_t,  dev                     )
 440                 __field(        ino_t,  ino                     )
 441                 __field(        long,   nr_to_write             )
 442                 __field(        long,   pages_skipped           )
 443                 __field(        loff_t, range_start             )
 444                 __field(        loff_t, range_end               )
 445                 __field(       pgoff_t, writeback_index         )
 446                 __field(        int,    sync_mode               )
 447                 __field(        char,   for_kupdate             )
 448                 __field(        char,   range_cyclic            )
 449         ),
 450
 451         TP_fast_assign(
 452                 __entry->dev            = inode->i_sb->s_dev;
 453                 __entry->ino            = inode->i_ino;
 454                 __entry->nr_to_write    = wbc->nr_to_write;
 455                 __entry->pages_skipped  = wbc->pages_skipped;
 456                 __entry->range_start    = wbc->range_start;
 457                 __entry->range_end      = wbc->range_end;
 458                 __entry->writeback_index = inode->i_mapping->writeback_index;
 459                 __entry->sync_mode      = wbc->sync_mode;
 460                 __entry->for_kupdate    = wbc->for_kupdate;
 461                 __entry->range_cyclic   = wbc->range_cyclic;
 462         ),
 463
 464         TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld "
 465                   "range_start %lld range_end %lld sync_mode %d "
 466                   "for_kupdate %d range_cyclic %d writeback_index %lu",
 467                   MAJOR(__entry->dev), MINOR(__entry->dev),
 468                   (unsigned long) __entry->ino, __entry->nr_to_write,
 469                   __entry->pages_skipped, __entry->range_start,
 470                   __entry->range_end, __entry->sync_mode,
 471                   __entry->for_kupdate, __entry->range_cyclic,
 472                   (unsigned long) __entry->writeback_index)
 473 );
 474
 475 TRACE_EVENT(ext4_da_write_pages,
 476         TP_PROTO(struct inode *inode, pgoff_t first_page,
 477                  struct writeback_control *wbc),
 478
 479         TP_ARGS(inode, first_page, wbc),
 480
 481         TP_STRUCT__entry(
 482                 __field(        dev_t,  dev                     )
 483                 __field(        ino_t,  ino                     )
 484                 __field(      pgoff_t,  first_page              )
 485                 __field(         long,  nr_to_write             )
 486                 __field(          int,  sync_mode               )
 487         ),
 488
 489         TP_fast_assign(
 490                 __entry->dev            = inode->i_sb->s_dev;
 491                 __entry->ino            = inode->i_ino;
 492                 __entry->first_page     = first_page;
 493                 __entry->nr_to_write    = wbc->nr_to_write;
 494                 __entry->sync_mode      = wbc->sync_mode;
 495         ),
 496
 497         TP_printk("dev %d,%d ino %lu first_page %lu nr_to_write %ld "
 498                   "sync_mode %d",
 499                   MAJOR(__entry->dev), MINOR(__entry->dev),
 500                   (unsigned long) __entry->ino, __entry->first_page,
 501                   __entry->nr_to_write, __entry->sync_mode)
 502 );
 503
 504 TRACE_EVENT(ext4_da_write_pages_extent,
 505         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map),
 506
 507         TP_ARGS(inode, map),
 508
 509         TP_STRUCT__entry(
 510                 __field(        dev_t,  dev                     )
 511                 __field(        ino_t,  ino                     )
 512                 __field(        __u64,  lblk                    )
 513                 __field(        __u32,  len                     )
 514                 __field(        __u32,  flags                   )
 515         ),
 516
 517         TP_fast_assign(
 518                 __entry->dev            = inode->i_sb->s_dev;
 519                 __entry->ino            = inode->i_ino;
 520                 __entry->lblk           = map->m_lblk;
 521                 __entry->len            = map->m_len;
 522                 __entry->flags          = map->m_flags;
 523         ),
 524
 525         TP_printk("dev %d,%d ino %lu lblk %llu len %u flags %s",
 526                   MAJOR(__entry->dev), MINOR(__entry->dev),
 527                   (unsigned long) __entry->ino, __entry->lblk, __entry->len,
 528                   show_mflags(__entry->flags))
 529 );
 530
 531 TRACE_EVENT(ext4_writepages_result,
 532         TP_PROTO(struct inode *inode, struct writeback_control *wbc,
 533                         int ret, int pages_written),
 534
 535         TP_ARGS(inode, wbc, ret, pages_written),
 536
 537         TP_STRUCT__entry(
 538                 __field(        dev_t,  dev                     )
 539                 __field(        ino_t,  ino                     )
 540                 __field(        int,    ret                     )
 541                 __field(        int,    pages_written           )
 542                 __field(        long,   pages_skipped           )
 543                 __field(       pgoff_t, writeback_index         )
 544                 __field(        int,    sync_mode               )
 545         ),
 546
 547         TP_fast_assign(
 548                 __entry->dev            = inode->i_sb->s_dev;
 549                 __entry->ino            = inode->i_ino;
 550                 __entry->ret            = ret;
 551                 __entry->pages_written  = pages_written;
 552                 __entry->pages_skipped  = wbc->pages_skipped;
 553                 __entry->writeback_index = inode->i_mapping->writeback_index;
 554                 __entry->sync_mode      = wbc->sync_mode;
 555         ),
 556
 557         TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld "
 558                   "sync_mode %d writeback_index %lu",
 559                   MAJOR(__entry->dev), MINOR(__entry->dev),
 560                   (unsigned long) __entry->ino, __entry->ret,
 561                   __entry->pages_written, __entry->pages_skipped,
 562                   __entry->sync_mode,
 563                   (unsigned long) __entry->writeback_index)
 564 );
 565
 566 DECLARE_EVENT_CLASS(ext4__page_op,
 567         TP_PROTO(struct page *page),
 568
 569         TP_ARGS(page),
 570
 571         TP_STRUCT__entry(
 572                 __field(        dev_t,  dev                     )
 573                 __field(        ino_t,  ino                     )
 574                 __field(        pgoff_t, index                  )
 575
 576         ),
 577
 578         TP_fast_assign(
 579                 __entry->dev    = page->mapping->host->i_sb->s_dev;
 580                 __entry->ino    = page->mapping->host->i_ino;
 581                 __entry->index  = page->index;
 582         ),
 583
 584         TP_printk("dev %d,%d ino %lu page_index %lu",
 585                   MAJOR(__entry->dev), MINOR(__entry->dev),
 586                   (unsigned long) __entry->ino,
 587                   (unsigned long) __entry->index)
 588 );
 589
 590 DEFINE_EVENT(ext4__page_op, ext4_writepage,
 591
 592         TP_PROTO(struct page *page),
 593
 594         TP_ARGS(page)
 595 );
 596
 597 DEFINE_EVENT(ext4__page_op, ext4_readpage,
 598
 599         TP_PROTO(struct page *page),
 600
 601         TP_ARGS(page)
 602 );
 603
 604 DEFINE_EVENT(ext4__page_op, ext4_releasepage,
 605
 606         TP_PROTO(struct page *page),
 607
 608         TP_ARGS(page)
 609 );
 610
 611 DECLARE_EVENT_CLASS(ext4_invalidate_folio_op,
 612         TP_PROTO(struct folio *folio, size_t offset, size_t length),
 613
 614         TP_ARGS(folio, offset, length),
 615
 616         TP_STRUCT__entry(
 617                 __field(        dev_t,  dev                     )
 618                 __field(        ino_t,  ino                     )
 619                 __field(        pgoff_t, index                  )
 620                 __field(        size_t, offset                  )
 621                 __field(        size_t, length                  )
 622         ),
 623
 624         TP_fast_assign(
 625                 __entry->dev    = folio->mapping->host->i_sb->s_dev;
 626                 __entry->ino    = folio->mapping->host->i_ino;
 627                 __entry->index  = folio->index;
 628                 __entry->offset = offset;
 629                 __entry->length = length;
 630         ),
 631
 632         TP_printk("dev %d,%d ino %lu folio_index %lu offset %zu length %zu",
 633                   MAJOR(__entry->dev), MINOR(__entry->dev),
 634                   (unsigned long) __entry->ino,
 635                   (unsigned long) __entry->index,
 636                   __entry->offset, __entry->length)
 637 );
 638
 639 DEFINE_EVENT(ext4_invalidate_folio_op, ext4_invalidate_folio,
 640         TP_PROTO(struct folio *folio, size_t offset, size_t length),
 641
 642         TP_ARGS(folio, offset, length)
 643 );
 644
 645 DEFINE_EVENT(ext4_invalidate_folio_op, ext4_journalled_invalidate_folio,
 646         TP_PROTO(struct folio *folio, size_t offset, size_t length),
 647
 648         TP_ARGS(folio, offset, length)
 649 );
 650
 651 TRACE_EVENT(ext4_discard_blocks,
 652         TP_PROTO(struct super_block *sb, unsigned long long blk,
 653                         unsigned long long count),
 654
 655         TP_ARGS(sb, blk, count),
 656
 657         TP_STRUCT__entry(
 658                 __field(        dev_t,  dev                     )
 659                 __field(        __u64,  blk                     )
 660                 __field(        __u64,  count                   )
 661
 662         ),
 663
 664         TP_fast_assign(
 665                 __entry->dev    = sb->s_dev;
 666                 __entry->blk    = blk;
 667                 __entry->count  = count;
 668         ),
 669
 670         TP_printk("dev %d,%d blk %llu count %llu",
 671                   MAJOR(__entry->dev), MINOR(__entry->dev),
 672                   __entry->blk, __entry->count)
 673 );
 674
 675 DECLARE_EVENT_CLASS(ext4__mb_new_pa,
 676         TP_PROTO(struct ext4_allocation_context *ac,
 677                  struct ext4_prealloc_space *pa),
 678
 679         TP_ARGS(ac, pa),
 680
 681         TP_STRUCT__entry(
 682                 __field(        dev_t,  dev                     )
 683                 __field(        ino_t,  ino                     )
 684                 __field(        __u64,  pa_pstart               )
 685                 __field(        __u64,  pa_lstart               )
 686                 __field(        __u32,  pa_len                  )
 687
 688         ),
 689
 690         TP_fast_assign(
 691                 __entry->dev            = ac->ac_sb->s_dev;
 692                 __entry->ino            = ac->ac_inode->i_ino;
 693                 __entry->pa_pstart      = pa->pa_pstart;
 694                 __entry->pa_lstart      = pa->pa_lstart;
 695                 __entry->pa_len         = pa->pa_len;
 696         ),
 697
 698         TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu",
 699                   MAJOR(__entry->dev), MINOR(__entry->dev),
 700                   (unsigned long) __entry->ino,
 701                   __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
 702 );
 703
 704 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,
 705
 706         TP_PROTO(struct ext4_allocation_context *ac,
 707                  struct ext4_prealloc_space *pa),
 708
 709         TP_ARGS(ac, pa)
 710 );
 711
 712 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
 713
 714         TP_PROTO(struct ext4_allocation_context *ac,
 715                  struct ext4_prealloc_space *pa),
 716
 717         TP_ARGS(ac, pa)
 718 );
 719
 720 TRACE_EVENT(ext4_mb_release_inode_pa,
 721         TP_PROTO(struct ext4_prealloc_space *pa,
 722                  unsigned long long block, unsigned int count),
 723
 724         TP_ARGS(pa, block, count),
 725
 726         TP_STRUCT__entry(
 727                 __field(        dev_t,  dev                     )
 728                 __field(        ino_t,  ino                     )
 729                 __field(        __u64,  block                   )
 730                 __field(        __u32,  count                   )
 731
 732         ),
 733
 734         TP_fast_assign(
 735                 __entry->dev            = pa->pa_inode->i_sb->s_dev;
 736                 __entry->ino            = pa->pa_inode->i_ino;
 737                 __entry->block          = block;
 738                 __entry->count          = count;
 739         ),
 740
 741         TP_printk("dev %d,%d ino %lu block %llu count %u",
 742                   MAJOR(__entry->dev), MINOR(__entry->dev),
 743                   (unsigned long) __entry->ino,
 744                   __entry->block, __entry->count)
 745 );
 746
 747 TRACE_EVENT(ext4_mb_release_group_pa,
 748         TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa),
 749
 750         TP_ARGS(sb, pa),
 751
 752         TP_STRUCT__entry(
 753                 __field(        dev_t,  dev                     )
 754                 __field(        __u64,  pa_pstart               )
 755                 __field(        __u32,  pa_len                  )
 756
 757         ),
 758
 759         TP_fast_assign(
 760                 __entry->dev            = sb->s_dev;
 761                 __entry->pa_pstart      = pa->pa_pstart;
 762                 __entry->pa_len         = pa->pa_len;
 763         ),
 764
 765         TP_printk("dev %d,%d pstart %llu len %u",
 766                   MAJOR(__entry->dev), MINOR(__entry->dev),
 767                   __entry->pa_pstart, __entry->pa_len)
 768 );
 769
 770 TRACE_EVENT(ext4_discard_preallocations,
 771         TP_PROTO(struct inode *inode, unsigned int len, unsigned int needed),
 772
 773         TP_ARGS(inode, len, needed),
 774
 775         TP_STRUCT__entry(
 776                 __field(        dev_t,          dev             )
 777                 __field(        ino_t,          ino             )
 778                 __field(        unsigned int,   len             )
 779                 __field(        unsigned int,   needed          )
 780
 781         ),
 782
 783         TP_fast_assign(
 784                 __entry->dev    = inode->i_sb->s_dev;
 785                 __entry->ino    = inode->i_ino;
 786                 __entry->len    = len;
 787                 __entry->needed = needed;
 788         ),
 789
 790         TP_printk("dev %d,%d ino %lu len: %u needed %u",
 791                   MAJOR(__entry->dev), MINOR(__entry->dev),
 792                   (unsigned long) __entry->ino, __entry->len,
 793                   __entry->needed)
 794 );
 795
 796 TRACE_EVENT(ext4_mb_discard_preallocations,
 797         TP_PROTO(struct super_block *sb, int needed),
 798
 799         TP_ARGS(sb, needed),
 800
 801         TP_STRUCT__entry(
 802                 __field(        dev_t,  dev                     )
 803                 __field(        int,    needed                  )
 804
 805         ),
 806
 807         TP_fast_assign(
 808                 __entry->dev    = sb->s_dev;
 809                 __entry->needed = needed;
 810         ),
 811
 812         TP_printk("dev %d,%d needed %d",
 813                   MAJOR(__entry->dev), MINOR(__entry->dev),
 814                   __entry->needed)
 815 );
 816
 817 TRACE_EVENT(ext4_request_blocks,
 818         TP_PROTO(struct ext4_allocation_request *ar),
 819
 820         TP_ARGS(ar),
 821
 822         TP_STRUCT__entry(
 823                 __field(        dev_t,  dev                     )
 824                 __field(        ino_t,  ino                     )
 825                 __field(        unsigned int, len               )
 826                 __field(        __u32,  logical                 )
 827                 __field(        __u32,  lleft                   )
 828                 __field(        __u32,  lright                  )
 829                 __field(        __u64,  goal                    )
 830                 __field(        __u64,  pleft                   )
 831                 __field(        __u64,  pright                  )
 832                 __field(        unsigned int, flags             )
 833         ),
 834
 835         TP_fast_assign(
 836                 __entry->dev    = ar->inode->i_sb->s_dev;
 837                 __entry->ino    = ar->inode->i_ino;
 838                 __entry->len    = ar->len;
 839                 __entry->logical = ar->logical;
 840                 __entry->goal   = ar->goal;
 841                 __entry->lleft  = ar->lleft;
 842                 __entry->lright = ar->lright;
 843                 __entry->pleft  = ar->pleft;
 844                 __entry->pright = ar->pright;
 845                 __entry->flags  = ar->flags;
 846         ),
 847
 848         TP_printk("dev %d,%d ino %lu flags %s len %u lblk %u goal %llu "
 849                   "lleft %u lright %u pleft %llu pright %llu ",
 850                   MAJOR(__entry->dev), MINOR(__entry->dev),
 851                   (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
 852                   __entry->len, __entry->logical, __entry->goal,
 853                   __entry->lleft, __entry->lright, __entry->pleft,
 854                   __entry->pright)
 855 );
 856
 857 TRACE_EVENT(ext4_allocate_blocks,
 858         TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
 859
 860         TP_ARGS(ar, block),
 861
 862         TP_STRUCT__entry(
 863                 __field(        dev_t,  dev                     )
 864                 __field(        ino_t,  ino                     )
 865                 __field(        __u64,  block                   )
 866                 __field(        unsigned int, len               )
 867                 __field(        __u32,  logical                 )
 868                 __field(        __u32,  lleft                   )
 869                 __field(        __u32,  lright                  )
 870                 __field(        __u64,  goal                    )
 871                 __field(        __u64,  pleft                   )
 872                 __field(        __u64,  pright                  )
 873                 __field(        unsigned int, flags             )
 874         ),
 875
 876         TP_fast_assign(
 877                 __entry->dev    = ar->inode->i_sb->s_dev;
 878                 __entry->ino    = ar->inode->i_ino;
 879                 __entry->block  = block;
 880                 __entry->len    = ar->len;
 881                 __entry->logical = ar->logical;
 882                 __entry->goal   = ar->goal;
 883                 __entry->lleft  = ar->lleft;
 884                 __entry->lright = ar->lright;
 885                 __entry->pleft  = ar->pleft;
 886                 __entry->pright = ar->pright;
 887                 __entry->flags  = ar->flags;
 888         ),
 889
 890         TP_printk("dev %d,%d ino %lu flags %s len %u block %llu lblk %u "
 891                   "goal %llu lleft %u lright %u pleft %llu pright %llu",
 892                   MAJOR(__entry->dev), MINOR(__entry->dev),
 893                   (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
 894                   __entry->len, __entry->block, __entry->logical,
 895                   __entry->goal,  __entry->lleft, __entry->lright,
 896                   __entry->pleft, __entry->pright)
 897 );
 898
 899 TRACE_EVENT(ext4_free_blocks,
 900         TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
 901                  int flags),
 902
 903         TP_ARGS(inode, block, count, flags),
 904
 905         TP_STRUCT__entry(
 906                 __field(        dev_t,  dev                     )
 907                 __field(        ino_t,  ino                     )
 908                 __field(        __u64,  block                   )
 909                 __field(        unsigned long,  count           )
 910                 __field(        int,    flags                   )
 911                 __field(        __u16,  mode                    )
 912         ),
 913
 914         TP_fast_assign(
 915                 __entry->dev            = inode->i_sb->s_dev;
 916                 __entry->ino            = inode->i_ino;
 917                 __entry->block          = block;
 918                 __entry->count          = count;
 919                 __entry->flags          = flags;
 920                 __entry->mode           = inode->i_mode;
 921         ),
 922
 923         TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %s",
 924                   MAJOR(__entry->dev), MINOR(__entry->dev),
 925                   (unsigned long) __entry->ino,
 926                   __entry->mode, __entry->block, __entry->count,
 927                   show_free_flags(__entry->flags))
 928 );
 929
 930 TRACE_EVENT(ext4_sync_file_enter,
 931         TP_PROTO(struct file *file, int datasync),
 932
 933         TP_ARGS(file, datasync),
 934
 935         TP_STRUCT__entry(
 936                 __field(        dev_t,  dev                     )
 937                 __field(        ino_t,  ino                     )
 938                 __field(        ino_t,  parent                  )
 939                 __field(        int,    datasync                )
 940         ),
 941
 942         TP_fast_assign(
 943                 struct dentry *dentry = file->f_path.dentry;
 944
 945                 __entry->dev            = dentry->d_sb->s_dev;
 946                 __entry->ino            = d_inode(dentry)->i_ino;
 947                 __entry->datasync       = datasync;
 948                 __entry->parent         = d_inode(dentry->d_parent)->i_ino;
 949         ),
 950
 951         TP_printk("dev %d,%d ino %lu parent %lu datasync %d ",
 952                   MAJOR(__entry->dev), MINOR(__entry->dev),
 953                   (unsigned long) __entry->ino,
 954                   (unsigned long) __entry->parent, __entry->datasync)
 955 );
 956
 957 TRACE_EVENT(ext4_sync_file_exit,
 958         TP_PROTO(struct inode *inode, int ret),
 959
 960         TP_ARGS(inode, ret),
 961
 962         TP_STRUCT__entry(
 963                 __field(        dev_t,  dev                     )
 964                 __field(        ino_t,  ino                     )
 965                 __field(        int,    ret                     )
 966         ),
 967
 968         TP_fast_assign(
 969                 __entry->dev            = inode->i_sb->s_dev;
 970                 __entry->ino            = inode->i_ino;
 971                 __entry->ret            = ret;
 972         ),
 973
 974         TP_printk("dev %d,%d ino %lu ret %d",
 975                   MAJOR(__entry->dev), MINOR(__entry->dev),
 976                   (unsigned long) __entry->ino,
 977                   __entry->ret)
 978 );
 979
 980 TRACE_EVENT(ext4_sync_fs,
 981         TP_PROTO(struct super_block *sb, int wait),
 982
 983         TP_ARGS(sb, wait),
 984
 985         TP_STRUCT__entry(
 986                 __field(        dev_t,  dev                     )
 987                 __field(        int,    wait                    )
 988
 989         ),
 990
 991         TP_fast_assign(
 992                 __entry->dev    = sb->s_dev;
 993                 __entry->wait   = wait;
 994         ),
 995
 996         TP_printk("dev %d,%d wait %d",
 997                   MAJOR(__entry->dev), MINOR(__entry->dev),
 998                   __entry->wait)
 999 );
1000
1001 TRACE_EVENT(ext4_alloc_da_blocks,
1002         TP_PROTO(struct inode *inode),
1003
1004         TP_ARGS(inode),
1005
1006         TP_STRUCT__entry(
1007                 __field(        dev_t,  dev                     )
1008                 __field(        ino_t,  ino                     )
1009                 __field( unsigned int,  data_blocks             )
1010         ),
1011
1012         TP_fast_assign(
1013                 __entry->dev    = inode->i_sb->s_dev;
1014                 __entry->ino    = inode->i_ino;
1015                 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1016         ),
1017
1018         TP_printk("dev %d,%d ino %lu reserved_data_blocks %u",
1019                   MAJOR(__entry->dev), MINOR(__entry->dev),
1020                   (unsigned long) __entry->ino,
1021                   __entry->data_blocks)
1022 );
1023
1024 TRACE_EVENT(ext4_mballoc_alloc,
1025         TP_PROTO(struct ext4_allocation_context *ac),
1026
1027         TP_ARGS(ac),
1028
1029         TP_STRUCT__entry(
1030                 __field(        dev_t,  dev                     )
1031                 __field(        ino_t,  ino                     )
1032                 __field(        __u32,  orig_logical            )
1033                 __field(          int,  orig_start              )
1034                 __field(        __u32,  orig_group              )
1035                 __field(          int,  orig_len                )
1036                 __field(        __u32,  goal_logical            )
1037                 __field(          int,  goal_start              )
1038                 __field(        __u32,  goal_group              )
1039                 __field(          int,  goal_len                )
1040                 __field(        __u32,  result_logical          )
1041                 __field(          int,  result_start            )
1042                 __field(        __u32,  result_group            )
1043                 __field(          int,  result_len              )
1044                 __field(        __u16,  found                   )
1045                 __field(        __u16,  groups                  )
1046                 __field(        __u16,  buddy                   )
1047                 __field(        __u16,  flags                   )
1048                 __field(        __u16,  tail                    )
1049                 __field(        __u8,   cr                      )
1050         ),
1051
1052         TP_fast_assign(
1053                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
1054                 __entry->ino            = ac->ac_inode->i_ino;
1055                 __entry->orig_logical   = ac->ac_o_ex.fe_logical;
1056                 __entry->orig_start     = ac->ac_o_ex.fe_start;
1057                 __entry->orig_group     = ac->ac_o_ex.fe_group;
1058                 __entry->orig_len       = ac->ac_o_ex.fe_len;
1059                 __entry->goal_logical   = ac->ac_g_ex.fe_logical;
1060                 __entry->goal_start     = ac->ac_g_ex.fe_start;
1061                 __entry->goal_group     = ac->ac_g_ex.fe_group;
1062                 __entry->goal_len       = ac->ac_g_ex.fe_len;
1063                 __entry->result_logical = ac->ac_f_ex.fe_logical;
1064                 __entry->result_start   = ac->ac_f_ex.fe_start;
1065                 __entry->result_group   = ac->ac_f_ex.fe_group;
1066                 __entry->result_len     = ac->ac_f_ex.fe_len;
1067                 __entry->found          = ac->ac_found;
1068                 __entry->flags          = ac->ac_flags;
1069                 __entry->groups         = ac->ac_groups_scanned;
1070                 __entry->buddy          = ac->ac_buddy;
1071                 __entry->tail           = ac->ac_tail;
1072                 __entry->cr             = ac->ac_criteria;
1073         ),
1074
1075         TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
1076                   "result %u/%d/%u@%u blks %u grps %u cr %u flags %s "
1077                   "tail %u broken %u",
1078                   MAJOR(__entry->dev), MINOR(__entry->dev),
1079                   (unsigned long) __entry->ino,
1080                   __entry->orig_group, __entry->orig_start,
1081                   __entry->orig_len, __entry->orig_logical,
1082                   __entry->goal_group, __entry->goal_start,
1083                   __entry->goal_len, __entry->goal_logical,
1084                   __entry->result_group, __entry->result_start,
1085                   __entry->result_len, __entry->result_logical,
1086                   __entry->found, __entry->groups, __entry->cr,
1087                   show_mballoc_flags(__entry->flags), __entry->tail,
1088                   __entry->buddy ? 1 << __entry->buddy : 0)
1089 );
1090
1091 TRACE_EVENT(ext4_mballoc_prealloc,
1092         TP_PROTO(struct ext4_allocation_context *ac),
1093
1094         TP_ARGS(ac),
1095
1096         TP_STRUCT__entry(
1097                 __field(        dev_t,  dev                     )
1098                 __field(        ino_t,  ino                     )
1099                 __field(        __u32,  orig_logical            )
1100                 __field(          int,  orig_start              )
1101                 __field(        __u32,  orig_group              )
1102                 __field(          int,  orig_len                )
1103                 __field(        __u32,  result_logical          )
1104                 __field(          int,  result_start            )
1105                 __field(        __u32,  result_group            )
1106                 __field(          int,  result_len              )
1107         ),
1108
1109         TP_fast_assign(
1110                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
1111                 __entry->ino            = ac->ac_inode->i_ino;
1112                 __entry->orig_logical   = ac->ac_o_ex.fe_logical;
1113                 __entry->orig_start     = ac->ac_o_ex.fe_start;
1114                 __entry->orig_group     = ac->ac_o_ex.fe_group;
1115                 __entry->orig_len       = ac->ac_o_ex.fe_len;
1116                 __entry->result_logical = ac->ac_b_ex.fe_logical;
1117                 __entry->result_start   = ac->ac_b_ex.fe_start;
1118                 __entry->result_group   = ac->ac_b_ex.fe_group;
1119                 __entry->result_len     = ac->ac_b_ex.fe_len;
1120         ),
1121
1122         TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
1123                   MAJOR(__entry->dev), MINOR(__entry->dev),
1124                   (unsigned long) __entry->ino,
1125                   __entry->orig_group, __entry->orig_start,
1126                   __entry->orig_len, __entry->orig_logical,
1127                   __entry->result_group, __entry->result_start,
1128                   __entry->result_len, __entry->result_logical)
1129 );
1130
1131 DECLARE_EVENT_CLASS(ext4__mballoc,
1132         TP_PROTO(struct super_block *sb,
1133                  struct inode *inode,
1134                  ext4_group_t group,
1135                  ext4_grpblk_t start,
1136                  ext4_grpblk_t len),
1137
1138         TP_ARGS(sb, inode, group, start, len),
1139
1140         TP_STRUCT__entry(
1141                 __field(        dev_t,  dev                     )
1142                 __field(        ino_t,  ino                     )
1143                 __field(          int,  result_start            )
1144                 __field(        __u32,  result_group            )
1145                 __field(          int,  result_len              )
1146         ),
1147
1148         TP_fast_assign(
1149                 __entry->dev            = sb->s_dev;
1150                 __entry->ino            = inode ? inode->i_ino : 0;
1151                 __entry->result_start   = start;
1152                 __entry->result_group   = group;
1153                 __entry->result_len     = len;
1154         ),
1155
1156         TP_printk("dev %d,%d inode %lu extent %u/%d/%d ",
1157                   MAJOR(__entry->dev), MINOR(__entry->dev),
1158                   (unsigned long) __entry->ino,
1159                   __entry->result_group, __entry->result_start,
1160                   __entry->result_len)
1161 );
1162
1163 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
1164
1165         TP_PROTO(struct super_block *sb,
1166                  struct inode *inode,
1167                  ext4_group_t group,
1168                  ext4_grpblk_t start,
1169                  ext4_grpblk_t len),
1170
1171         TP_ARGS(sb, inode, group, start, len)
1172 );
1173
1174 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
1175
1176         TP_PROTO(struct super_block *sb,
1177                  struct inode *inode,
1178                  ext4_group_t group,
1179                  ext4_grpblk_t start,
1180                  ext4_grpblk_t len),
1181
1182         TP_ARGS(sb, inode, group, start, len)
1183 );
1184
1185 TRACE_EVENT(ext4_forget,
1186         TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
1187
1188         TP_ARGS(inode, is_metadata, block),
1189
1190         TP_STRUCT__entry(
1191                 __field(        dev_t,  dev                     )
1192                 __field(        ino_t,  ino                     )
1193                 __field(        __u64,  block                   )
1194                 __field(        int,    is_metadata             )
1195                 __field(        __u16,  mode                    )
1196         ),
1197
1198         TP_fast_assign(
1199                 __entry->dev    = inode->i_sb->s_dev;
1200                 __entry->ino    = inode->i_ino;
1201                 __entry->block  = block;
1202                 __entry->is_metadata = is_metadata;
1203                 __entry->mode   = inode->i_mode;
1204         ),
1205
1206         TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu",
1207                   MAJOR(__entry->dev), MINOR(__entry->dev),
1208                   (unsigned long) __entry->ino,
1209                   __entry->mode, __entry->is_metadata, __entry->block)
1210 );
1211
1212 TRACE_EVENT(ext4_da_update_reserve_space,
1213         TP_PROTO(struct inode *inode, int used_blocks, int quota_claim),
1214
1215         TP_ARGS(inode, used_blocks, quota_claim),
1216
1217         TP_STRUCT__entry(
1218                 __field(        dev_t,  dev                     )
1219                 __field(        ino_t,  ino                     )
1220                 __field(        __u64,  i_blocks                )
1221                 __field(        int,    used_blocks             )
1222                 __field(        int,    reserved_data_blocks    )
1223                 __field(        int,    quota_claim             )
1224                 __field(        __u16,  mode                    )
1225         ),
1226
1227         TP_fast_assign(
1228                 __entry->dev    = inode->i_sb->s_dev;
1229                 __entry->ino    = inode->i_ino;
1230                 __entry->i_blocks = inode->i_blocks;
1231                 __entry->used_blocks = used_blocks;
1232                 __entry->reserved_data_blocks =
1233                                 EXT4_I(inode)->i_reserved_data_blocks;
1234                 __entry->quota_claim = quota_claim;
1235                 __entry->mode   = inode->i_mode;
1236         ),
1237
1238         TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d "
1239                   "reserved_data_blocks %d quota_claim %d",
1240                   MAJOR(__entry->dev), MINOR(__entry->dev),
1241                   (unsigned long) __entry->ino,
1242                   __entry->mode, __entry->i_blocks,
1243                   __entry->used_blocks, __entry->reserved_data_blocks,
1244                   __entry->quota_claim)
1245 );
1246
1247 TRACE_EVENT(ext4_da_reserve_space,
1248         TP_PROTO(struct inode *inode),
1249
1250         TP_ARGS(inode),
1251
1252         TP_STRUCT__entry(
1253                 __field(        dev_t,  dev                     )
1254                 __field(        ino_t,  ino                     )
1255                 __field(        __u64,  i_blocks                )
1256                 __field(        int,    reserved_data_blocks    )
1257                 __field(        __u16,  mode                    )
1258         ),
1259
1260         TP_fast_assign(
1261                 __entry->dev    = inode->i_sb->s_dev;
1262                 __entry->ino    = inode->i_ino;
1263                 __entry->i_blocks = inode->i_blocks;
1264                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1265                 __entry->mode   = inode->i_mode;
1266         ),
1267
1268         TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu "
1269                   "reserved_data_blocks %d",
1270                   MAJOR(__entry->dev), MINOR(__entry->dev),
1271                   (unsigned long) __entry->ino,
1272                   __entry->mode, __entry->i_blocks,
1273                   __entry->reserved_data_blocks)
1274 );
1275
1276 TRACE_EVENT(ext4_da_release_space,
1277         TP_PROTO(struct inode *inode, int freed_blocks),
1278
1279         TP_ARGS(inode, freed_blocks),
1280
1281         TP_STRUCT__entry(
1282                 __field(        dev_t,  dev                     )
1283                 __field(        ino_t,  ino                     )
1284                 __field(        __u64,  i_blocks                )
1285                 __field(        int,    freed_blocks            )
1286                 __field(        int,    reserved_data_blocks    )
1287                 __field(        __u16,  mode                    )
1288         ),
1289
1290         TP_fast_assign(
1291                 __entry->dev    = inode->i_sb->s_dev;
1292                 __entry->ino    = inode->i_ino;
1293                 __entry->i_blocks = inode->i_blocks;
1294                 __entry->freed_blocks = freed_blocks;
1295                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1296                 __entry->mode   = inode->i_mode;
1297         ),
1298
1299         TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d "
1300                   "reserved_data_blocks %d",
1301                   MAJOR(__entry->dev), MINOR(__entry->dev),
1302                   (unsigned long) __entry->ino,
1303                   __entry->mode, __entry->i_blocks,
1304                   __entry->freed_blocks, __entry->reserved_data_blocks)
1305 );
1306
1307 DECLARE_EVENT_CLASS(ext4__bitmap_load,
1308         TP_PROTO(struct super_block *sb, unsigned long group),
1309
1310         TP_ARGS(sb, group),
1311
1312         TP_STRUCT__entry(
1313                 __field(        dev_t,  dev                     )
1314                 __field(        __u32,  group                   )
1315
1316         ),
1317
1318         TP_fast_assign(
1319                 __entry->dev    = sb->s_dev;
1320                 __entry->group  = group;
1321         ),
1322
1323         TP_printk("dev %d,%d group %u",
1324                   MAJOR(__entry->dev), MINOR(__entry->dev),
1325                   __entry->group)
1326 );
1327
1328 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
1329
1330         TP_PROTO(struct super_block *sb, unsigned long group),
1331
1332         TP_ARGS(sb, group)
1333 );
1334
1335 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
1336
1337         TP_PROTO(struct super_block *sb, unsigned long group),
1338
1339         TP_ARGS(sb, group)
1340 );
1341
1342 DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap,
1343
1344         TP_PROTO(struct super_block *sb, unsigned long group),
1345
1346         TP_ARGS(sb, group)
1347 );
1348
1349 TRACE_EVENT(ext4_read_block_bitmap_load,
1350         TP_PROTO(struct super_block *sb, unsigned long group, bool prefetch),
1351
1352         TP_ARGS(sb, group, prefetch),
1353
1354         TP_STRUCT__entry(
1355                 __field(        dev_t,  dev                     )
1356                 __field(        __u32,  group                   )
1357                 __field(        bool,   prefetch                )
1358
1359         ),
1360
1361         TP_fast_assign(
1362                 __entry->dev    = sb->s_dev;
1363                 __entry->group  = group;
1364                 __entry->prefetch = prefetch;
1365         ),
1366
1367         TP_printk("dev %d,%d group %u prefetch %d",
1368                   MAJOR(__entry->dev), MINOR(__entry->dev),
1369                   __entry->group, __entry->prefetch)
1370 );
1371
1372 DECLARE_EVENT_CLASS(ext4__fallocate_mode,
1373         TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1374
1375         TP_ARGS(inode, offset, len, mode),
1376
1377         TP_STRUCT__entry(
1378                 __field(        dev_t,  dev                     )
1379                 __field(        ino_t,  ino                     )
1380                 __field(        loff_t, offset                  )
1381                 __field(        loff_t, len                     )
1382                 __field(        int,    mode                    )
1383         ),
1384
1385         TP_fast_assign(
1386                 __entry->dev    = inode->i_sb->s_dev;
1387                 __entry->ino    = inode->i_ino;
1388                 __entry->offset = offset;
1389                 __entry->len    = len;
1390                 __entry->mode   = mode;
1391         ),
1392
1393         TP_printk("dev %d,%d ino %lu offset %lld len %lld mode %s",
1394                   MAJOR(__entry->dev), MINOR(__entry->dev),
1395                   (unsigned long) __entry->ino,
1396                   __entry->offset, __entry->len,
1397                   show_falloc_mode(__entry->mode))
1398 );
1399
1400 DEFINE_EVENT(ext4__fallocate_mode, ext4_fallocate_enter,
1401
1402         TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1403
1404         TP_ARGS(inode, offset, len, mode)
1405 );
1406
1407 DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole,
1408
1409         TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1410
1411         TP_ARGS(inode, offset, len, mode)
1412 );
1413
1414 DEFINE_EVENT(ext4__fallocate_mode, ext4_zero_range,
1415
1416         TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1417
1418         TP_ARGS(inode, offset, len, mode)
1419 );
1420
1421 TRACE_EVENT(ext4_fallocate_exit,
1422         TP_PROTO(struct inode *inode, loff_t offset,
1423                  unsigned int max_blocks, int ret),
1424
1425         TP_ARGS(inode, offset, max_blocks, ret),
1426
1427         TP_STRUCT__entry(
1428                 __field(        dev_t,  dev                     )
1429                 __field(        ino_t,  ino                     )
1430                 __field(        loff_t, pos                     )
1431                 __field(        unsigned int,   blocks          )
1432                 __field(        int,    ret                     )
1433         ),
1434
1435         TP_fast_assign(
1436                 __entry->dev    = inode->i_sb->s_dev;
1437                 __entry->ino    = inode->i_ino;
1438                 __entry->pos    = offset;
1439                 __entry->blocks = max_blocks;
1440                 __entry->ret    = ret;
1441         ),
1442
1443         TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d",
1444                   MAJOR(__entry->dev), MINOR(__entry->dev),
1445                   (unsigned long) __entry->ino,
1446                   __entry->pos, __entry->blocks,
1447                   __entry->ret)
1448 );
1449
1450 TRACE_EVENT(ext4_unlink_enter,
1451         TP_PROTO(struct inode *parent, struct dentry *dentry),
1452
1453         TP_ARGS(parent, dentry),
1454
1455         TP_STRUCT__entry(
1456                 __field(        dev_t,  dev                     )
1457                 __field(        ino_t,  ino                     )
1458                 __field(        ino_t,  parent                  )
1459                 __field(        loff_t, size                    )
1460         ),
1461
1462         TP_fast_assign(
1463                 __entry->dev            = dentry->d_sb->s_dev;
1464                 __entry->ino            = d_inode(dentry)->i_ino;
1465                 __entry->parent         = parent->i_ino;
1466                 __entry->size           = d_inode(dentry)->i_size;
1467         ),
1468
1469         TP_printk("dev %d,%d ino %lu size %lld parent %lu",
1470                   MAJOR(__entry->dev), MINOR(__entry->dev),
1471                   (unsigned long) __entry->ino, __entry->size,
1472                   (unsigned long) __entry->parent)
1473 );
1474
1475 TRACE_EVENT(ext4_unlink_exit,
1476         TP_PROTO(struct dentry *dentry, int ret),
1477
1478         TP_ARGS(dentry, ret),
1479
1480         TP_STRUCT__entry(
1481                 __field(        dev_t,  dev                     )
1482                 __field(        ino_t,  ino                     )
1483                 __field(        int,    ret                     )
1484         ),
1485
1486         TP_fast_assign(
1487                 __entry->dev            = dentry->d_sb->s_dev;
1488                 __entry->ino            = d_inode(dentry)->i_ino;
1489                 __entry->ret            = ret;
1490         ),
1491
1492         TP_printk("dev %d,%d ino %lu ret %d",
1493                   MAJOR(__entry->dev), MINOR(__entry->dev),
1494                   (unsigned long) __entry->ino,
1495                   __entry->ret)
1496 );
1497
1498 DECLARE_EVENT_CLASS(ext4__truncate,
1499         TP_PROTO(struct inode *inode),
1500
1501         TP_ARGS(inode),
1502
1503         TP_STRUCT__entry(
1504                 __field(        dev_t,          dev             )
1505                 __field(        ino_t,          ino             )
1506                 __field(        __u64,          blocks          )
1507         ),
1508
1509         TP_fast_assign(
1510                 __entry->dev    = inode->i_sb->s_dev;
1511                 __entry->ino    = inode->i_ino;
1512                 __entry->blocks = inode->i_blocks;
1513         ),
1514
1515         TP_printk("dev %d,%d ino %lu blocks %llu",
1516                   MAJOR(__entry->dev), MINOR(__entry->dev),
1517                   (unsigned long) __entry->ino, __entry->blocks)
1518 );
1519
1520 DEFINE_EVENT(ext4__truncate, ext4_truncate_enter,
1521
1522         TP_PROTO(struct inode *inode),
1523
1524         TP_ARGS(inode)
1525 );
1526
1527 DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,
1528
1529         TP_PROTO(struct inode *inode),
1530
1531         TP_ARGS(inode)
1532 );
1533
1534 /* 'ux' is the unwritten extent. */
1535 TRACE_EVENT(ext4_ext_convert_to_initialized_enter,
1536         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1537                  struct ext4_extent *ux),
1538
1539         TP_ARGS(inode, map, ux),
1540
1541         TP_STRUCT__entry(
1542                 __field(        dev_t,          dev     )
1543                 __field(        ino_t,          ino     )
1544                 __field(        ext4_lblk_t,    m_lblk  )
1545                 __field(        unsigned,       m_len   )
1546                 __field(        ext4_lblk_t,    u_lblk  )
1547                 __field(        unsigned,       u_len   )
1548                 __field(        ext4_fsblk_t,   u_pblk  )
1549         ),
1550
1551         TP_fast_assign(
1552                 __entry->dev            = inode->i_sb->s_dev;
1553                 __entry->ino            = inode->i_ino;
1554                 __entry->m_lblk         = map->m_lblk;
1555                 __entry->m_len          = map->m_len;
1556                 __entry->u_lblk         = le32_to_cpu(ux->ee_block);
1557                 __entry->u_len          = ext4_ext_get_actual_len(ux);
1558                 __entry->u_pblk         = ext4_ext_pblock(ux);
1559         ),
1560
1561         TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u "
1562                   "u_pblk %llu",
1563                   MAJOR(__entry->dev), MINOR(__entry->dev),
1564                   (unsigned long) __entry->ino,
1565                   __entry->m_lblk, __entry->m_len,
1566                   __entry->u_lblk, __entry->u_len, __entry->u_pblk)
1567 );
1568
1569 /*
1570  * 'ux' is the unwritten extent.
1571  * 'ix' is the initialized extent to which blocks are transferred.
1572  */
1573 TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath,
1574         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1575                  struct ext4_extent *ux, struct ext4_extent *ix),
1576
1577         TP_ARGS(inode, map, ux, ix),
1578
1579         TP_STRUCT__entry(
1580                 __field(        dev_t,          dev     )
1581                 __field(        ino_t,          ino     )
1582                 __field(        ext4_lblk_t,    m_lblk  )
1583                 __field(        unsigned,       m_len   )
1584                 __field(        ext4_lblk_t,    u_lblk  )
1585                 __field(        unsigned,       u_len   )
1586                 __field(        ext4_fsblk_t,   u_pblk  )
1587                 __field(        ext4_lblk_t,    i_lblk  )
1588                 __field(        unsigned,       i_len   )
1589                 __field(        ext4_fsblk_t,   i_pblk  )
1590         ),
1591
1592         TP_fast_assign(
1593                 __entry->dev            = inode->i_sb->s_dev;
1594                 __entry->ino            = inode->i_ino;
1595                 __entry->m_lblk         = map->m_lblk;
1596                 __entry->m_len          = map->m_len;
1597                 __entry->u_lblk         = le32_to_cpu(ux->ee_block);
1598                 __entry->u_len          = ext4_ext_get_actual_len(ux);
1599                 __entry->u_pblk         = ext4_ext_pblock(ux);
1600                 __entry->i_lblk         = le32_to_cpu(ix->ee_block);
1601                 __entry->i_len          = ext4_ext_get_actual_len(ix);
1602                 __entry->i_pblk         = ext4_ext_pblock(ix);
1603         ),
1604
1605         TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u "
1606                   "u_lblk %u u_len %u u_pblk %llu "
1607                   "i_lblk %u i_len %u i_pblk %llu ",
1608                   MAJOR(__entry->dev), MINOR(__entry->dev),
1609                   (unsigned long) __entry->ino,
1610                   __entry->m_lblk, __entry->m_len,
1611                   __entry->u_lblk, __entry->u_len, __entry->u_pblk,
1612                   __entry->i_lblk, __entry->i_len, __entry->i_pblk)
1613 );
1614
1615 DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
1616         TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1617                  unsigned int len, unsigned int flags),
1618
1619         TP_ARGS(inode, lblk, len, flags),
1620
1621         TP_STRUCT__entry(
1622                 __field(        dev_t,          dev             )
1623                 __field(        ino_t,          ino             )
1624                 __field(        ext4_lblk_t,    lblk            )
1625                 __field(        unsigned int,   len             )
1626                 __field(        unsigned int,   flags           )
1627         ),
1628
1629         TP_fast_assign(
1630                 __entry->dev    = inode->i_sb->s_dev;
1631                 __entry->ino    = inode->i_ino;
1632                 __entry->lblk   = lblk;
1633                 __entry->len    = len;
1634                 __entry->flags  = flags;
1635         ),
1636
1637         TP_printk("dev %d,%d ino %lu lblk %u len %u flags %s",
1638                   MAJOR(__entry->dev), MINOR(__entry->dev),
1639                   (unsigned long) __entry->ino,
1640                   __entry->lblk, __entry->len, show_map_flags(__entry->flags))
1641 );
1642
1643 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter,
1644         TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1645                  unsigned len, unsigned flags),
1646
1647         TP_ARGS(inode, lblk, len, flags)
1648 );
1649
1650 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter,
1651         TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1652                  unsigned len, unsigned flags),
1653
1654         TP_ARGS(inode, lblk, len, flags)
1655 );
1656
1657 DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
1658         TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map,
1659                  int ret),
1660
1661         TP_ARGS(inode, flags, map, ret),
1662
1663         TP_STRUCT__entry(
1664                 __field(        dev_t,          dev             )
1665                 __field(        ino_t,          ino             )
1666                 __field(        unsigned int,   flags           )
1667                 __field(        ext4_fsblk_t,   pblk            )
1668                 __field(        ext4_lblk_t,    lblk            )
1669                 __field(        unsigned int,   len             )
1670                 __field(        unsigned int,   mflags          )
1671                 __field(        int,            ret             )
1672         ),
1673
1674         TP_fast_assign(
1675                 __entry->dev    = inode->i_sb->s_dev;
1676                 __entry->ino    = inode->i_ino;
1677                 __entry->flags  = flags;
1678                 __entry->pblk   = map->m_pblk;
1679                 __entry->lblk   = map->m_lblk;
1680                 __entry->len    = map->m_len;
1681                 __entry->mflags = map->m_flags;
1682                 __entry->ret    = ret;
1683         ),
1684
1685         TP_printk("dev %d,%d ino %lu flags %s lblk %u pblk %llu len %u "
1686                   "mflags %s ret %d",
1687                   MAJOR(__entry->dev), MINOR(__entry->dev),
1688                   (unsigned long) __entry->ino,
1689                   show_map_flags(__entry->flags), __entry->lblk, __entry->pblk,
1690                   __entry->len, show_mflags(__entry->mflags), __entry->ret)
1691 );
1692
1693 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit,
1694         TP_PROTO(struct inode *inode, unsigned flags,
1695                  struct ext4_map_blocks *map, int ret),
1696
1697         TP_ARGS(inode, flags, map, ret)
1698 );
1699
1700 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit,
1701         TP_PROTO(struct inode *inode, unsigned flags,
1702                  struct ext4_map_blocks *map, int ret),
1703
1704         TP_ARGS(inode, flags, map, ret)
1705 );
1706
1707 TRACE_EVENT(ext4_ext_load_extent,
1708         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk),
1709
1710         TP_ARGS(inode, lblk, pblk),
1711
1712         TP_STRUCT__entry(
1713                 __field(        dev_t,          dev             )
1714                 __field(        ino_t,          ino             )
1715                 __field(        ext4_fsblk_t,   pblk            )
1716                 __field(        ext4_lblk_t,    lblk            )
1717         ),
1718
1719         TP_fast_assign(
1720                 __entry->dev    = inode->i_sb->s_dev;
1721                 __entry->ino    = inode->i_ino;
1722                 __entry->pblk   = pblk;
1723                 __entry->lblk   = lblk;
1724         ),
1725
1726         TP_printk("dev %d,%d ino %lu lblk %u pblk %llu",
1727                   MAJOR(__entry->dev), MINOR(__entry->dev),
1728                   (unsigned long) __entry->ino,
1729                   __entry->lblk, __entry->pblk)
1730 );
1731
1732 TRACE_EVENT(ext4_load_inode,
1733         TP_PROTO(struct super_block *sb, unsigned long ino),
1734
1735         TP_ARGS(sb, ino),
1736
1737         TP_STRUCT__entry(
1738                 __field(        dev_t,  dev             )
1739                 __field(        ino_t,  ino             )
1740         ),
1741
1742         TP_fast_assign(
1743                 __entry->dev            = sb->s_dev;
1744                 __entry->ino            = ino;
1745         ),
1746
1747         TP_printk("dev %d,%d ino %ld",
1748                   MAJOR(__entry->dev), MINOR(__entry->dev),
1749                   (unsigned long) __entry->ino)
1750 );
1751
1752 TRACE_EVENT(ext4_journal_start,
1753         TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks,
1754                  int revoke_creds, unsigned long IP),
1755
1756         TP_ARGS(sb, blocks, rsv_blocks, revoke_creds, IP),
1757
1758         TP_STRUCT__entry(
1759                 __field(        dev_t,  dev                     )
1760                 __field(unsigned long,  ip                      )
1761                 __field(          int,  blocks                  )
1762                 __field(          int,  rsv_blocks              )
1763                 __field(          int,  revoke_creds            )
1764         ),
1765
1766         TP_fast_assign(
1767                 __entry->dev             = sb->s_dev;
1768                 __entry->ip              = IP;
1769                 __entry->blocks          = blocks;
1770                 __entry->rsv_blocks      = rsv_blocks;
1771                 __entry->revoke_creds    = revoke_creds;
1772         ),
1773
1774         TP_printk("dev %d,%d blocks %d, rsv_blocks %d, revoke_creds %d, "
1775                   "caller %pS", MAJOR(__entry->dev), MINOR(__entry->dev),
1776                   __entry->blocks, __entry->rsv_blocks, __entry->revoke_creds,
1777                   (void *)__entry->ip)
1778 );
1779
1780 TRACE_EVENT(ext4_journal_start_reserved,
1781         TP_PROTO(struct super_block *sb, int blocks, unsigned long IP),
1782
1783         TP_ARGS(sb, blocks, IP),
1784
1785         TP_STRUCT__entry(
1786                 __field(        dev_t,  dev                     )
1787                 __field(unsigned long,  ip                      )
1788                 __field(          int,  blocks                  )
1789         ),
1790
1791         TP_fast_assign(
1792                 __entry->dev             = sb->s_dev;
1793                 __entry->ip              = IP;
1794                 __entry->blocks          = blocks;
1795         ),
1796
1797         TP_printk("dev %d,%d blocks, %d caller %pS",
1798                   MAJOR(__entry->dev), MINOR(__entry->dev),
1799                   __entry->blocks, (void *)__entry->ip)
1800 );
1801
1802 DECLARE_EVENT_CLASS(ext4__trim,
1803         TP_PROTO(struct super_block *sb,
1804                  ext4_group_t group,
1805                  ext4_grpblk_t start,
1806                  ext4_grpblk_t len),
1807
1808         TP_ARGS(sb, group, start, len),
1809
1810         TP_STRUCT__entry(
1811                 __field(        int,    dev_major               )
1812                 __field(        int,    dev_minor               )
1813                 __field(        __u32,  group                   )
1814                 __field(        int,    start                   )
1815                 __field(        int,    len                     )
1816         ),
1817
1818         TP_fast_assign(
1819                 __entry->dev_major      = MAJOR(sb->s_dev);
1820                 __entry->dev_minor      = MINOR(sb->s_dev);
1821                 __entry->group          = group;
1822                 __entry->start          = start;
1823                 __entry->len            = len;
1824         ),
1825
1826         TP_printk("dev %d,%d group %u, start %d, len %d",
1827                   __entry->dev_major, __entry->dev_minor,
1828                   __entry->group, __entry->start, __entry->len)
1829 );
1830
1831 DEFINE_EVENT(ext4__trim, ext4_trim_extent,
1832
1833         TP_PROTO(struct super_block *sb,
1834                  ext4_group_t group,
1835                  ext4_grpblk_t start,
1836                  ext4_grpblk_t len),
1837
1838         TP_ARGS(sb, group, start, len)
1839 );
1840
1841 DEFINE_EVENT(ext4__trim, ext4_trim_all_free,
1842
1843         TP_PROTO(struct super_block *sb,
1844                  ext4_group_t group,
1845                  ext4_grpblk_t start,
1846                  ext4_grpblk_t len),
1847
1848         TP_ARGS(sb, group, start, len)
1849 );
1850
1851 TRACE_EVENT(ext4_ext_handle_unwritten_extents,
1852         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags,
1853                  unsigned int allocated, ext4_fsblk_t newblock),
1854
1855         TP_ARGS(inode, map, flags, allocated, newblock),
1856
1857         TP_STRUCT__entry(
1858                 __field(        dev_t,          dev             )
1859                 __field(        ino_t,          ino             )
1860                 __field(        int,            flags           )
1861                 __field(        ext4_lblk_t,    lblk            )
1862                 __field(        ext4_fsblk_t,   pblk            )
1863                 __field(        unsigned int,   len             )
1864                 __field(        unsigned int,   allocated       )
1865                 __field(        ext4_fsblk_t,   newblk          )
1866         ),
1867
1868         TP_fast_assign(
1869                 __entry->dev            = inode->i_sb->s_dev;
1870                 __entry->ino            = inode->i_ino;
1871                 __entry->flags          = flags;
1872                 __entry->lblk           = map->m_lblk;
1873                 __entry->pblk           = map->m_pblk;
1874                 __entry->len            = map->m_len;
1875                 __entry->allocated      = allocated;
1876                 __entry->newblk         = newblock;
1877         ),
1878
1879         TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %s "
1880                   "allocated %d newblock %llu",
1881                   MAJOR(__entry->dev), MINOR(__entry->dev),
1882                   (unsigned long) __entry->ino,
1883                   (unsigned) __entry->lblk, (unsigned long long) __entry->pblk,
1884                   __entry->len, show_map_flags(__entry->flags),
1885                   (unsigned int) __entry->allocated,
1886                   (unsigned long long) __entry->newblk)
1887 );
1888
1889 TRACE_EVENT(ext4_get_implied_cluster_alloc_exit,
1890         TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret),
1891
1892         TP_ARGS(sb, map, ret),
1893
1894         TP_STRUCT__entry(
1895                 __field(        dev_t,          dev     )
1896                 __field(        unsigned int,   flags   )
1897                 __field(        ext4_lblk_t,    lblk    )
1898                 __field(        ext4_fsblk_t,   pblk    )
1899                 __field(        unsigned int,   len     )
1900                 __field(        int,            ret     )
1901         ),
1902
1903         TP_fast_assign(
1904                 __entry->dev    = sb->s_dev;
1905                 __entry->flags  = map->m_flags;
1906                 __entry->lblk   = map->m_lblk;
1907                 __entry->pblk   = map->m_pblk;
1908                 __entry->len    = map->m_len;
1909                 __entry->ret    = ret;
1910         ),
1911
1912         TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %s ret %d",
1913                   MAJOR(__entry->dev), MINOR(__entry->dev),
1914                   __entry->lblk, (unsigned long long) __entry->pblk,
1915                   __entry->len, show_mflags(__entry->flags), __entry->ret)
1916 );
1917
1918 TRACE_EVENT(ext4_ext_show_extent,
1919         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk,
1920                  unsigned short len),
1921
1922         TP_ARGS(inode, lblk, pblk, len),
1923
1924         TP_STRUCT__entry(
1925                 __field(        dev_t,          dev     )
1926                 __field(        ino_t,          ino     )
1927                 __field(        ext4_fsblk_t,   pblk    )
1928                 __field(        ext4_lblk_t,    lblk    )
1929                 __field(        unsigned short, len     )
1930         ),
1931
1932         TP_fast_assign(
1933                 __entry->dev    = inode->i_sb->s_dev;
1934                 __entry->ino    = inode->i_ino;
1935                 __entry->pblk   = pblk;
1936                 __entry->lblk   = lblk;
1937                 __entry->len    = len;
1938         ),
1939
1940         TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u",
1941                   MAJOR(__entry->dev), MINOR(__entry->dev),
1942                   (unsigned long) __entry->ino,
1943                   (unsigned) __entry->lblk,
1944                   (unsigned long long) __entry->pblk,
1945                   (unsigned short) __entry->len)
1946 );
1947
1948 TRACE_EVENT(ext4_remove_blocks,
1949         TP_PROTO(struct inode *inode, struct ext4_extent *ex,
1950                  ext4_lblk_t from, ext4_fsblk_t to,
1951                  struct partial_cluster *pc),
1952
1953         TP_ARGS(inode, ex, from, to, pc),
1954
1955         TP_STRUCT__entry(
1956                 __field(        dev_t,          dev     )
1957                 __field(        ino_t,          ino     )
1958                 __field(        ext4_lblk_t,    from    )
1959                 __field(        ext4_lblk_t,    to      )
1960                 __field(        ext4_fsblk_t,   ee_pblk )
1961                 __field(        ext4_lblk_t,    ee_lblk )
1962                 __field(        unsigned short, ee_len  )
1963                 __field(        ext4_fsblk_t,   pc_pclu )
1964                 __field(        ext4_lblk_t,    pc_lblk )
1965                 __field(        int,            pc_state)
1966         ),
1967
1968         TP_fast_assign(
1969                 __entry->dev            = inode->i_sb->s_dev;
1970                 __entry->ino            = inode->i_ino;
1971                 __entry->from           = from;
1972                 __entry->to             = to;
1973                 __entry->ee_pblk        = ext4_ext_pblock(ex);
1974                 __entry->ee_lblk        = le32_to_cpu(ex->ee_block);
1975                 __entry->ee_len         = ext4_ext_get_actual_len(ex);
1976                 __entry->pc_pclu        = pc->pclu;
1977                 __entry->pc_lblk        = pc->lblk;
1978                 __entry->pc_state       = pc->state;
1979         ),
1980
1981         TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]"
1982                   "from %u to %u partial [pclu %lld lblk %u state %d]",
1983                   MAJOR(__entry->dev), MINOR(__entry->dev),
1984                   (unsigned long) __entry->ino,
1985                   (unsigned) __entry->ee_lblk,
1986                   (unsigned long long) __entry->ee_pblk,
1987                   (unsigned short) __entry->ee_len,
1988                   (unsigned) __entry->from,
1989                   (unsigned) __entry->to,
1990                   (long long) __entry->pc_pclu,
1991                   (unsigned int) __entry->pc_lblk,
1992                   (int) __entry->pc_state)
1993 );
1994
1995 TRACE_EVENT(ext4_ext_rm_leaf,
1996         TP_PROTO(struct inode *inode, ext4_lblk_t start,
1997                  struct ext4_extent *ex,
1998                  struct partial_cluster *pc),
1999
2000         TP_ARGS(inode, start, ex, pc),
2001
2002         TP_STRUCT__entry(
2003                 __field(        dev_t,          dev     )
2004                 __field(        ino_t,          ino     )
2005                 __field(        ext4_lblk_t,    start   )
2006                 __field(        ext4_lblk_t,    ee_lblk )
2007                 __field(        ext4_fsblk_t,   ee_pblk )
2008                 __field(        short,          ee_len  )
2009                 __field(        ext4_fsblk_t,   pc_pclu )
2010                 __field(        ext4_lblk_t,    pc_lblk )
2011                 __field(        int,            pc_state)
2012         ),
2013
2014         TP_fast_assign(
2015                 __entry->dev            = inode->i_sb->s_dev;
2016                 __entry->ino            = inode->i_ino;
2017                 __entry->start          = start;
2018                 __entry->ee_lblk        = le32_to_cpu(ex->ee_block);
2019                 __entry->ee_pblk        = ext4_ext_pblock(ex);
2020                 __entry->ee_len         = ext4_ext_get_actual_len(ex);
2021                 __entry->pc_pclu        = pc->pclu;
2022                 __entry->pc_lblk        = pc->lblk;
2023                 __entry->pc_state       = pc->state;
2024         ),
2025
2026         TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]"
2027                   "partial [pclu %lld lblk %u state %d]",
2028                   MAJOR(__entry->dev), MINOR(__entry->dev),
2029                   (unsigned long) __entry->ino,
2030                   (unsigned) __entry->start,
2031                   (unsigned) __entry->ee_lblk,
2032                   (unsigned long long) __entry->ee_pblk,
2033                   (unsigned short) __entry->ee_len,
2034                   (long long) __entry->pc_pclu,
2035                   (unsigned int) __entry->pc_lblk,
2036                   (int) __entry->pc_state)
2037 );
2038
2039 TRACE_EVENT(ext4_ext_rm_idx,
2040         TP_PROTO(struct inode *inode, ext4_fsblk_t pblk),
2041
2042         TP_ARGS(inode, pblk),
2043
2044         TP_STRUCT__entry(
2045                 __field(        dev_t,          dev     )
2046                 __field(        ino_t,          ino     )
2047                 __field(        ext4_fsblk_t,   pblk    )
2048         ),
2049
2050         TP_fast_assign(
2051                 __entry->dev    = inode->i_sb->s_dev;
2052                 __entry->ino    = inode->i_ino;
2053                 __entry->pblk   = pblk;
2054         ),
2055
2056         TP_printk("dev %d,%d ino %lu index_pblk %llu",
2057                   MAJOR(__entry->dev), MINOR(__entry->dev),
2058                   (unsigned long) __entry->ino,
2059                   (unsigned long long) __entry->pblk)
2060 );
2061
2062 TRACE_EVENT(ext4_ext_remove_space,
2063         TP_PROTO(struct inode *inode, ext4_lblk_t start,
2064                  ext4_lblk_t end, int depth),
2065
2066         TP_ARGS(inode, start, end, depth),
2067
2068         TP_STRUCT__entry(
2069                 __field(        dev_t,          dev     )
2070                 __field(        ino_t,          ino     )
2071                 __field(        ext4_lblk_t,    start   )
2072                 __field(        ext4_lblk_t,    end     )
2073                 __field(        int,            depth   )
2074         ),
2075
2076         TP_fast_assign(
2077                 __entry->dev    = inode->i_sb->s_dev;
2078                 __entry->ino    = inode->i_ino;
2079                 __entry->start  = start;
2080                 __entry->end    = end;
2081                 __entry->depth  = depth;
2082         ),
2083
2084         TP_printk("dev %d,%d ino %lu since %u end %u depth %d",
2085                   MAJOR(__entry->dev), MINOR(__entry->dev),
2086                   (unsigned long) __entry->ino,
2087                   (unsigned) __entry->start,
2088                   (unsigned) __entry->end,
2089                   __entry->depth)
2090 );
2091
2092 TRACE_EVENT(ext4_ext_remove_space_done,
2093         TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end,
2094                  int depth, struct partial_cluster *pc, __le16 eh_entries),
2095
2096         TP_ARGS(inode, start, end, depth, pc, eh_entries),
2097
2098         TP_STRUCT__entry(
2099                 __field(        dev_t,          dev             )
2100                 __field(        ino_t,          ino             )
2101                 __field(        ext4_lblk_t,    start           )
2102                 __field(        ext4_lblk_t,    end             )
2103                 __field(        int,            depth           )
2104                 __field(        ext4_fsblk_t,   pc_pclu         )
2105                 __field(        ext4_lblk_t,    pc_lblk         )
2106                 __field(        int,            pc_state        )
2107                 __field(        unsigned short, eh_entries      )
2108         ),
2109
2110         TP_fast_assign(
2111                 __entry->dev            = inode->i_sb->s_dev;
2112                 __entry->ino            = inode->i_ino;
2113                 __entry->start          = start;
2114                 __entry->end            = end;
2115                 __entry->depth          = depth;
2116                 __entry->pc_pclu        = pc->pclu;
2117                 __entry->pc_lblk        = pc->lblk;
2118                 __entry->pc_state       = pc->state;
2119                 __entry->eh_entries     = le16_to_cpu(eh_entries);
2120         ),
2121
2122         TP_printk("dev %d,%d ino %lu since %u end %u depth %d "
2123                   "partial [pclu %lld lblk %u state %d] "
2124                   "remaining_entries %u",
2125                   MAJOR(__entry->dev), MINOR(__entry->dev),
2126                   (unsigned long) __entry->ino,
2127                   (unsigned) __entry->start,
2128                   (unsigned) __entry->end,
2129                   __entry->depth,
2130                   (long long) __entry->pc_pclu,
2131                   (unsigned int) __entry->pc_lblk,
2132                   (int) __entry->pc_state,
2133                   (unsigned short) __entry->eh_entries)
2134 );
2135
2136 DECLARE_EVENT_CLASS(ext4__es_extent,
2137         TP_PROTO(struct inode *inode, struct extent_status *es),
2138
2139         TP_ARGS(inode, es),
2140
2141         TP_STRUCT__entry(
2142                 __field(        dev_t,          dev             )
2143                 __field(        ino_t,          ino             )
2144                 __field(        ext4_lblk_t,    lblk            )
2145                 __field(        ext4_lblk_t,    len             )
2146                 __field(        ext4_fsblk_t,   pblk            )
2147                 __field(        char, status    )
2148         ),
2149
2150         TP_fast_assign(
2151                 __entry->dev    = inode->i_sb->s_dev;
2152                 __entry->ino    = inode->i_ino;
2153                 __entry->lblk   = es->es_lblk;
2154                 __entry->len    = es->es_len;
2155                 __entry->pblk   = ext4_es_show_pblock(es);
2156                 __entry->status = ext4_es_status(es);
2157         ),
2158
2159         TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
2160                   MAJOR(__entry->dev), MINOR(__entry->dev),
2161                   (unsigned long) __entry->ino,
2162                   __entry->lblk, __entry->len,
2163                   __entry->pblk, show_extent_status(__entry->status))
2164 );
2165
2166 DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent,
2167         TP_PROTO(struct inode *inode, struct extent_status *es),
2168
2169         TP_ARGS(inode, es)
2170 );
2171
2172 DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent,
2173         TP_PROTO(struct inode *inode, struct extent_status *es),
2174
2175         TP_ARGS(inode, es)
2176 );
2177
2178 TRACE_EVENT(ext4_es_remove_extent,
2179         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len),
2180
2181         TP_ARGS(inode, lblk, len),
2182
2183         TP_STRUCT__entry(
2184                 __field(        dev_t,  dev                     )
2185                 __field(        ino_t,  ino                     )
2186                 __field(        loff_t, lblk                    )
2187                 __field(        loff_t, len                     )
2188         ),
2189
2190         TP_fast_assign(
2191                 __entry->dev    = inode->i_sb->s_dev;
2192                 __entry->ino    = inode->i_ino;
2193                 __entry->lblk   = lblk;
2194                 __entry->len    = len;
2195         ),
2196
2197         TP_printk("dev %d,%d ino %lu es [%lld/%lld)",
2198                   MAJOR(__entry->dev), MINOR(__entry->dev),
2199                   (unsigned long) __entry->ino,
2200                   __entry->lblk, __entry->len)
2201 );
2202
2203 TRACE_EVENT(ext4_es_find_extent_range_enter,
2204         TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2205
2206         TP_ARGS(inode, lblk),
2207
2208         TP_STRUCT__entry(
2209                 __field(        dev_t,          dev             )
2210                 __field(        ino_t,          ino             )
2211                 __field(        ext4_lblk_t,    lblk            )
2212         ),
2213
2214         TP_fast_assign(
2215                 __entry->dev    = inode->i_sb->s_dev;
2216                 __entry->ino    = inode->i_ino;
2217                 __entry->lblk   = lblk;
2218         ),
2219
2220         TP_printk("dev %d,%d ino %lu lblk %u",
2221                   MAJOR(__entry->dev), MINOR(__entry->dev),
2222                   (unsigned long) __entry->ino, __entry->lblk)
2223 );
2224
2225 TRACE_EVENT(ext4_es_find_extent_range_exit,
2226         TP_PROTO(struct inode *inode, struct extent_status *es),
2227
2228         TP_ARGS(inode, es),
2229
2230         TP_STRUCT__entry(
2231                 __field(        dev_t,          dev             )
2232                 __field(        ino_t,          ino             )
2233                 __field(        ext4_lblk_t,    lblk            )
2234                 __field(        ext4_lblk_t,    len             )
2235                 __field(        ext4_fsblk_t,   pblk            )
2236                 __field(        char, status    )
2237         ),
2238
2239         TP_fast_assign(
2240                 __entry->dev    = inode->i_sb->s_dev;
2241                 __entry->ino    = inode->i_ino;
2242                 __entry->lblk   = es->es_lblk;
2243                 __entry->len    = es->es_len;
2244                 __entry->pblk   = ext4_es_show_pblock(es);
2245                 __entry->status = ext4_es_status(es);
2246         ),
2247
2248         TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
2249                   MAJOR(__entry->dev), MINOR(__entry->dev),
2250                   (unsigned long) __entry->ino,
2251                   __entry->lblk, __entry->len,
2252                   __entry->pblk, show_extent_status(__entry->status))
2253 );
2254
2255 TRACE_EVENT(ext4_es_lookup_extent_enter,
2256         TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2257
2258         TP_ARGS(inode, lblk),
2259
2260         TP_STRUCT__entry(
2261                 __field(        dev_t,          dev             )
2262                 __field(        ino_t,          ino             )
2263                 __field(        ext4_lblk_t,    lblk            )
2264         ),
2265
2266         TP_fast_assign(
2267                 __entry->dev    = inode->i_sb->s_dev;
2268                 __entry->ino    = inode->i_ino;
2269                 __entry->lblk   = lblk;
2270         ),
2271
2272         TP_printk("dev %d,%d ino %lu lblk %u",
2273                   MAJOR(__entry->dev), MINOR(__entry->dev),
2274                   (unsigned long) __entry->ino, __entry->lblk)
2275 );
2276
2277 TRACE_EVENT(ext4_es_lookup_extent_exit,
2278         TP_PROTO(struct inode *inode, struct extent_status *es,
2279                  int found),
2280
2281         TP_ARGS(inode, es, found),
2282
2283         TP_STRUCT__entry(
2284                 __field(        dev_t,          dev             )
2285                 __field(        ino_t,          ino             )
2286                 __field(        ext4_lblk_t,    lblk            )
2287                 __field(        ext4_lblk_t,    len             )
2288                 __field(        ext4_fsblk_t,   pblk            )
2289                 __field(        char,           status          )
2290                 __field(        int,            found           )
2291         ),
2292
2293         TP_fast_assign(
2294                 __entry->dev    = inode->i_sb->s_dev;
2295                 __entry->ino    = inode->i_ino;
2296                 __entry->lblk   = es->es_lblk;
2297                 __entry->len    = es->es_len;
2298                 __entry->pblk   = ext4_es_show_pblock(es);
2299                 __entry->status = ext4_es_status(es);
2300                 __entry->found  = found;
2301         ),
2302
2303         TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %s",
2304                   MAJOR(__entry->dev), MINOR(__entry->dev),
2305                   (unsigned long) __entry->ino, __entry->found,
2306                   __entry->lblk, __entry->len,
2307                   __entry->found ? __entry->pblk : 0,
2308                   show_extent_status(__entry->found ? __entry->status : 0))
2309 );
2310
2311 DECLARE_EVENT_CLASS(ext4__es_shrink_enter,
2312         TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2313
2314         TP_ARGS(sb, nr_to_scan, cache_cnt),
2315
2316         TP_STRUCT__entry(
2317                 __field(        dev_t,  dev                     )
2318                 __field(        int,    nr_to_scan              )
2319                 __field(        int,    cache_cnt               )
2320         ),
2321
2322         TP_fast_assign(
2323                 __entry->dev            = sb->s_dev;
2324                 __entry->nr_to_scan     = nr_to_scan;
2325                 __entry->cache_cnt      = cache_cnt;
2326         ),
2327
2328         TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d",
2329                   MAJOR(__entry->dev), MINOR(__entry->dev),
2330                   __entry->nr_to_scan, __entry->cache_cnt)
2331 );
2332
2333 DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_count,
2334         TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2335
2336         TP_ARGS(sb, nr_to_scan, cache_cnt)
2337 );
2338
2339 DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_scan_enter,
2340         TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2341
2342         TP_ARGS(sb, nr_to_scan, cache_cnt)
2343 );
2344
2345 TRACE_EVENT(ext4_es_shrink_scan_exit,
2346         TP_PROTO(struct super_block *sb, int nr_shrunk, int cache_cnt),
2347
2348         TP_ARGS(sb, nr_shrunk, cache_cnt),
2349
2350         TP_STRUCT__entry(
2351                 __field(        dev_t,  dev                     )
2352                 __field(        int,    nr_shrunk               )
2353                 __field(        int,    cache_cnt               )
2354         ),
2355
2356         TP_fast_assign(
2357                 __entry->dev            = sb->s_dev;
2358                 __entry->nr_shrunk      = nr_shrunk;
2359                 __entry->cache_cnt      = cache_cnt;
2360         ),
2361
2362         TP_printk("dev %d,%d nr_shrunk %d cache_cnt %d",
2363                   MAJOR(__entry->dev), MINOR(__entry->dev),
2364                   __entry->nr_shrunk, __entry->cache_cnt)
2365 );
2366
2367 TRACE_EVENT(ext4_collapse_range,
2368         TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
2369
2370         TP_ARGS(inode, offset, len),
2371
2372         TP_STRUCT__entry(
2373                 __field(dev_t,  dev)
2374                 __field(ino_t,  ino)
2375                 __field(loff_t, offset)
2376                 __field(loff_t, len)
2377         ),
2378
2379         TP_fast_assign(
2380                 __entry->dev    = inode->i_sb->s_dev;
2381                 __entry->ino    = inode->i_ino;
2382                 __entry->offset = offset;
2383                 __entry->len    = len;
2384         ),
2385
2386         TP_printk("dev %d,%d ino %lu offset %lld len %lld",
2387                   MAJOR(__entry->dev), MINOR(__entry->dev),
2388                   (unsigned long) __entry->ino,
2389                   __entry->offset, __entry->len)
2390 );
2391
2392 TRACE_EVENT(ext4_insert_range,
2393         TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
2394
2395         TP_ARGS(inode, offset, len),
2396
2397         TP_STRUCT__entry(
2398                 __field(dev_t,  dev)
2399                 __field(ino_t,  ino)
2400                 __field(loff_t, offset)
2401                 __field(loff_t, len)
2402         ),
2403
2404         TP_fast_assign(
2405                 __entry->dev    = inode->i_sb->s_dev;
2406                 __entry->ino    = inode->i_ino;
2407                 __entry->offset = offset;
2408                 __entry->len    = len;
2409         ),
2410
2411         TP_printk("dev %d,%d ino %lu offset %lld len %lld",
2412                   MAJOR(__entry->dev), MINOR(__entry->dev),
2413                   (unsigned long) __entry->ino,
2414                   __entry->offset, __entry->len)
2415 );
2416
2417 TRACE_EVENT(ext4_es_shrink,
2418         TP_PROTO(struct super_block *sb, int nr_shrunk, u64 scan_time,
2419                  int nr_skipped, int retried),
2420
2421         TP_ARGS(sb, nr_shrunk, scan_time, nr_skipped, retried),
2422
2423         TP_STRUCT__entry(
2424                 __field(        dev_t,          dev             )
2425                 __field(        int,            nr_shrunk       )
2426                 __field(        unsigned long long, scan_time   )
2427                 __field(        int,            nr_skipped      )
2428                 __field(        int,            retried         )
2429         ),
2430
2431         TP_fast_assign(
2432                 __entry->dev            = sb->s_dev;
2433                 __entry->nr_shrunk      = nr_shrunk;
2434                 __entry->scan_time      = div_u64(scan_time, 1000);
2435                 __entry->nr_skipped     = nr_skipped;
2436                 __entry->retried        = retried;
2437         ),
2438
2439         TP_printk("dev %d,%d nr_shrunk %d, scan_time %llu "
2440                   "nr_skipped %d retried %d",
2441                   MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_shrunk,
2442                   __entry->scan_time, __entry->nr_skipped, __entry->retried)
2443 );
2444
2445 TRACE_EVENT(ext4_es_insert_delayed_block,
2446         TP_PROTO(struct inode *inode, struct extent_status *es,
2447                  bool allocated),
2448
2449         TP_ARGS(inode, es, allocated),
2450
2451         TP_STRUCT__entry(
2452                 __field(        dev_t,          dev             )
2453                 __field(        ino_t,          ino             )
2454                 __field(        ext4_lblk_t,    lblk            )
2455                 __field(        ext4_lblk_t,    len             )
2456                 __field(        ext4_fsblk_t,   pblk            )
2457                 __field(        char,           status          )
2458                 __field(        bool,           allocated       )
2459         ),
2460
2461         TP_fast_assign(
2462                 __entry->dev            = inode->i_sb->s_dev;
2463                 __entry->ino            = inode->i_ino;
2464                 __entry->lblk           = es->es_lblk;
2465                 __entry->len            = es->es_len;
2466                 __entry->pblk           = ext4_es_show_pblock(es);
2467                 __entry->status         = ext4_es_status(es);
2468                 __entry->allocated      = allocated;
2469         ),
2470
2471         TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s "
2472                   "allocated %d",
2473                   MAJOR(__entry->dev), MINOR(__entry->dev),
2474                   (unsigned long) __entry->ino,
2475                   __entry->lblk, __entry->len,
2476                   __entry->pblk, show_extent_status(__entry->status),
2477                   __entry->allocated)
2478 );
2479
2480 /* fsmap traces */
2481 DECLARE_EVENT_CLASS(ext4_fsmap_class,
2482         TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len,
2483                  u64 owner),
2484         TP_ARGS(sb, keydev, agno, bno, len, owner),
2485         TP_STRUCT__entry(
2486                 __field(dev_t, dev)
2487                 __field(dev_t, keydev)
2488                 __field(u32, agno)
2489                 __field(u64, bno)
2490                 __field(u64, len)
2491                 __field(u64, owner)
2492         ),
2493         TP_fast_assign(
2494                 __entry->dev = sb->s_bdev->bd_dev;
2495                 __entry->keydev = new_decode_dev(keydev);
2496                 __entry->agno = agno;
2497                 __entry->bno = bno;
2498                 __entry->len = len;
2499                 __entry->owner = owner;
2500         ),
2501         TP_printk("dev %d:%d keydev %d:%d agno %u bno %llu len %llu owner %lld\n",
2502                   MAJOR(__entry->dev), MINOR(__entry->dev),
2503                   MAJOR(__entry->keydev), MINOR(__entry->keydev),
2504                   __entry->agno,
2505                   __entry->bno,
2506                   __entry->len,
2507                   __entry->owner)
2508 )
2509 #define DEFINE_FSMAP_EVENT(name) \
2510 DEFINE_EVENT(ext4_fsmap_class, name, \
2511         TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len, \
2512                  u64 owner), \
2513         TP_ARGS(sb, keydev, agno, bno, len, owner))
2514 DEFINE_FSMAP_EVENT(ext4_fsmap_low_key);
2515 DEFINE_FSMAP_EVENT(ext4_fsmap_high_key);
2516 DEFINE_FSMAP_EVENT(ext4_fsmap_mapping);
2517
2518 DECLARE_EVENT_CLASS(ext4_getfsmap_class,
2519         TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap),
2520         TP_ARGS(sb, fsmap),
2521         TP_STRUCT__entry(
2522                 __field(dev_t, dev)
2523                 __field(dev_t, keydev)
2524                 __field(u64, block)
2525                 __field(u64, len)
2526                 __field(u64, owner)
2527                 __field(u64, flags)
2528         ),
2529         TP_fast_assign(
2530                 __entry->dev = sb->s_bdev->bd_dev;
2531                 __entry->keydev = new_decode_dev(fsmap->fmr_device);
2532                 __entry->block = fsmap->fmr_physical;
2533                 __entry->len = fsmap->fmr_length;
2534                 __entry->owner = fsmap->fmr_owner;
2535                 __entry->flags = fsmap->fmr_flags;
2536         ),
2537         TP_printk("dev %d:%d keydev %d:%d block %llu len %llu owner %lld flags 0x%llx\n",
2538                   MAJOR(__entry->dev), MINOR(__entry->dev),
2539                   MAJOR(__entry->keydev), MINOR(__entry->keydev),
2540                   __entry->block,
2541                   __entry->len,
2542                   __entry->owner,
2543                   __entry->flags)
2544 )
2545 #define DEFINE_GETFSMAP_EVENT(name) \
2546 DEFINE_EVENT(ext4_getfsmap_class, name, \
2547         TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap), \
2548         TP_ARGS(sb, fsmap))
2549 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_low_key);
2550 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_high_key);
2551 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_mapping);
2552
2553 TRACE_EVENT(ext4_shutdown,
2554         TP_PROTO(struct super_block *sb, unsigned long flags),
2555
2556         TP_ARGS(sb, flags),
2557
2558         TP_STRUCT__entry(
2559                 __field(        dev_t,  dev                     )
2560                 __field(     unsigned,  flags                   )
2561         ),
2562
2563         TP_fast_assign(
2564                 __entry->dev    = sb->s_dev;
2565                 __entry->flags  = flags;
2566         ),
2567
2568         TP_printk("dev %d,%d flags %u",
2569                   MAJOR(__entry->dev), MINOR(__entry->dev),
2570                   __entry->flags)
2571 );
2572
2573 TRACE_EVENT(ext4_error,
2574         TP_PROTO(struct super_block *sb, const char *function,
2575                  unsigned int line),
2576
2577         TP_ARGS(sb, function, line),
2578
2579         TP_STRUCT__entry(
2580                 __field(        dev_t,  dev                     )
2581                 __field( const char *,  function                )
2582                 __field(     unsigned,  line                    )
2583         ),
2584
2585         TP_fast_assign(
2586                 __entry->dev    = sb->s_dev;
2587                 __entry->function = function;
2588                 __entry->line   = line;
2589         ),
2590
2591         TP_printk("dev %d,%d function %s line %u",
2592                   MAJOR(__entry->dev), MINOR(__entry->dev),
2593                   __entry->function, __entry->line)
2594 );
2595
2596 TRACE_EVENT(ext4_prefetch_bitmaps,
2597             TP_PROTO(struct super_block *sb, ext4_group_t group,
2598                      ext4_group_t next, unsigned int prefetch_ios),
2599
2600         TP_ARGS(sb, group, next, prefetch_ios),
2601
2602         TP_STRUCT__entry(
2603                 __field(        dev_t,  dev                     )
2604                 __field(        __u32,  group                   )
2605                 __field(        __u32,  next                    )
2606                 __field(        __u32,  ios                     )
2607         ),
2608
2609         TP_fast_assign(
2610                 __entry->dev    = sb->s_dev;
2611                 __entry->group  = group;
2612                 __entry->next   = next;
2613                 __entry->ios    = prefetch_ios;
2614         ),
2615
2616         TP_printk("dev %d,%d group %u next %u ios %u",
2617                   MAJOR(__entry->dev), MINOR(__entry->dev),
2618                   __entry->group, __entry->next, __entry->ios)
2619 );
2620
2621 TRACE_EVENT(ext4_lazy_itable_init,
2622             TP_PROTO(struct super_block *sb, ext4_group_t group),
2623
2624         TP_ARGS(sb, group),
2625
2626         TP_STRUCT__entry(
2627                 __field(        dev_t,  dev                     )
2628                 __field(        __u32,  group                   )
2629         ),
2630
2631         TP_fast_assign(
2632                 __entry->dev    = sb->s_dev;
2633                 __entry->group  = group;
2634         ),
2635
2636         TP_printk("dev %d,%d group %u",
2637                   MAJOR(__entry->dev), MINOR(__entry->dev), __entry->group)
2638 );
2639
2640 TRACE_EVENT(ext4_fc_replay_scan,
2641         TP_PROTO(struct super_block *sb, int error, int off),
2642
2643         TP_ARGS(sb, error, off),
2644
2645         TP_STRUCT__entry(
2646                 __field(dev_t, dev)
2647                 __field(int, error)
2648                 __field(int, off)
2649         ),
2650
2651         TP_fast_assign(
2652                 __entry->dev = sb->s_dev;
2653                 __entry->error = error;
2654                 __entry->off = off;
2655         ),
2656
2657         TP_printk("dev %d,%d error %d, off %d",
2658                   MAJOR(__entry->dev), MINOR(__entry->dev),
2659                   __entry->error, __entry->off)
2660 );
2661
2662 TRACE_EVENT(ext4_fc_replay,
2663         TP_PROTO(struct super_block *sb, int tag, int ino, int priv1, int priv2),
2664
2665         TP_ARGS(sb, tag, ino, priv1, priv2),
2666
2667         TP_STRUCT__entry(
2668                 __field(dev_t, dev)
2669                 __field(int, tag)
2670                 __field(int, ino)
2671                 __field(int, priv1)
2672                 __field(int, priv2)
2673         ),
2674
2675         TP_fast_assign(
2676                 __entry->dev = sb->s_dev;
2677                 __entry->tag = tag;
2678                 __entry->ino = ino;
2679                 __entry->priv1 = priv1;
2680                 __entry->priv2 = priv2;
2681         ),
2682
2683         TP_printk("dev %d,%d: tag %d, ino %d, data1 %d, data2 %d",
2684                   MAJOR(__entry->dev), MINOR(__entry->dev),
2685                   __entry->tag, __entry->ino, __entry->priv1, __entry->priv2)
2686 );
2687
2688 TRACE_EVENT(ext4_fc_commit_start,
2689         TP_PROTO(struct super_block *sb, tid_t commit_tid),
2690
2691         TP_ARGS(sb, commit_tid),
2692
2693         TP_STRUCT__entry(
2694                 __field(dev_t, dev)
2695                 __field(tid_t, tid)
2696         ),
2697
2698         TP_fast_assign(
2699                 __entry->dev = sb->s_dev;
2700                 __entry->tid = commit_tid;
2701         ),
2702
2703         TP_printk("dev %d,%d tid %u", MAJOR(__entry->dev), MINOR(__entry->dev),
2704                   __entry->tid)
2705 );
2706
2707 TRACE_EVENT(ext4_fc_commit_stop,
2708             TP_PROTO(struct super_block *sb, int nblks, int reason,
2709                      tid_t commit_tid),
2710
2711         TP_ARGS(sb, nblks, reason, commit_tid),
2712
2713         TP_STRUCT__entry(
2714                 __field(dev_t, dev)
2715                 __field(int, nblks)
2716                 __field(int, reason)
2717                 __field(int, num_fc)
2718                 __field(int, num_fc_ineligible)
2719                 __field(int, nblks_agg)
2720                 __field(tid_t, tid)
2721         ),
2722
2723         TP_fast_assign(
2724                 __entry->dev = sb->s_dev;
2725                 __entry->nblks = nblks;
2726                 __entry->reason = reason;
2727                 __entry->num_fc = EXT4_SB(sb)->s_fc_stats.fc_num_commits;
2728                 __entry->num_fc_ineligible =
2729                         EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits;
2730                 __entry->nblks_agg = EXT4_SB(sb)->s_fc_stats.fc_numblks;
2731                 __entry->tid = commit_tid;
2732         ),
2733
2734         TP_printk("dev %d,%d nblks %d, reason %d, fc = %d, ineligible = %d, agg_nblks %d, tid %u",
2735                   MAJOR(__entry->dev), MINOR(__entry->dev),
2736                   __entry->nblks, __entry->reason, __entry->num_fc,
2737                   __entry->num_fc_ineligible, __entry->nblks_agg, __entry->tid)
2738 );
2739
2740 #define FC_REASON_NAME_STAT(reason)                                     \
2741         show_fc_reason(reason),                                         \
2742         __entry->fc_ineligible_rc[reason]
2743
2744 TRACE_EVENT(ext4_fc_stats,
2745         TP_PROTO(struct super_block *sb),
2746
2747         TP_ARGS(sb),
2748
2749         TP_STRUCT__entry(
2750                 __field(dev_t, dev)
2751                 __array(unsigned int, fc_ineligible_rc, EXT4_FC_REASON_MAX)
2752                 __field(unsigned long, fc_commits)
2753                 __field(unsigned long, fc_ineligible_commits)
2754                 __field(unsigned long, fc_numblks)
2755         ),
2756
2757         TP_fast_assign(
2758                 int i;
2759
2760                 __entry->dev = sb->s_dev;
2761                 for (i = 0; i < EXT4_FC_REASON_MAX; i++) {
2762                         __entry->fc_ineligible_rc[i] =
2763                                 EXT4_SB(sb)->s_fc_stats.fc_ineligible_reason_count[i];
2764                 }
2765                 __entry->fc_commits = EXT4_SB(sb)->s_fc_stats.fc_num_commits;
2766                 __entry->fc_ineligible_commits =
2767                         EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits;
2768                 __entry->fc_numblks = EXT4_SB(sb)->s_fc_stats.fc_numblks;
2769         ),
2770
2771         TP_printk("dev %d,%d fc ineligible reasons:\n"
2772                   "%s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u "
2773                   "num_commits:%lu, ineligible: %lu, numblks: %lu",
2774                   MAJOR(__entry->dev), MINOR(__entry->dev),
2775                   FC_REASON_NAME_STAT(EXT4_FC_REASON_XATTR),
2776                   FC_REASON_NAME_STAT(EXT4_FC_REASON_CROSS_RENAME),
2777                   FC_REASON_NAME_STAT(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE),
2778                   FC_REASON_NAME_STAT(EXT4_FC_REASON_NOMEM),
2779                   FC_REASON_NAME_STAT(EXT4_FC_REASON_SWAP_BOOT),
2780                   FC_REASON_NAME_STAT(EXT4_FC_REASON_RESIZE),
2781                   FC_REASON_NAME_STAT(EXT4_FC_REASON_RENAME_DIR),
2782                   FC_REASON_NAME_STAT(EXT4_FC_REASON_FALLOC_RANGE),
2783                   FC_REASON_NAME_STAT(EXT4_FC_REASON_INODE_JOURNAL_DATA),
2784                   __entry->fc_commits, __entry->fc_ineligible_commits,
2785                   __entry->fc_numblks)
2786 );
2787
2788 DECLARE_EVENT_CLASS(ext4_fc_track_dentry,
2789
2790         TP_PROTO(handle_t *handle, struct inode *inode,
2791                  struct dentry *dentry, int ret),
2792
2793         TP_ARGS(handle, inode, dentry, ret),
2794
2795         TP_STRUCT__entry(
2796                 __field(dev_t, dev)
2797                 __field(tid_t, t_tid)
2798                 __field(ino_t, i_ino)
2799                 __field(tid_t, i_sync_tid)
2800                 __field(int, error)
2801         ),
2802
2803         TP_fast_assign(
2804                 struct ext4_inode_info *ei = EXT4_I(inode);
2805
2806                 __entry->dev = inode->i_sb->s_dev;
2807                 __entry->t_tid = handle->h_transaction->t_tid;
2808                 __entry->i_ino = inode->i_ino;
2809                 __entry->i_sync_tid = ei->i_sync_tid;
2810                 __entry->error = ret;
2811         ),
2812
2813         TP_printk("dev %d,%d, t_tid %u, ino %lu, i_sync_tid %u, error %d",
2814                   MAJOR(__entry->dev), MINOR(__entry->dev),
2815                   __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
2816                   __entry->error
2817         )
2818 );
2819
2820 #define DEFINE_EVENT_CLASS_DENTRY(__type)                               \
2821 DEFINE_EVENT(ext4_fc_track_dentry, ext4_fc_track_##__type,              \
2822         TP_PROTO(handle_t *handle, struct inode *inode,                 \
2823                  struct dentry *dentry, int ret),                       \
2824         TP_ARGS(handle, inode, dentry, ret)                             \
2825 )
2826
2827 DEFINE_EVENT_CLASS_DENTRY(create);
2828 DEFINE_EVENT_CLASS_DENTRY(link);
2829 DEFINE_EVENT_CLASS_DENTRY(unlink);
2830
2831 TRACE_EVENT(ext4_fc_track_inode,
2832         TP_PROTO(handle_t *handle, struct inode *inode, int ret),
2833
2834         TP_ARGS(handle, inode, ret),
2835
2836         TP_STRUCT__entry(
2837                 __field(dev_t, dev)
2838                 __field(tid_t, t_tid)
2839                 __field(ino_t, i_ino)
2840                 __field(tid_t, i_sync_tid)
2841                 __field(int, error)
2842         ),
2843
2844         TP_fast_assign(
2845                 struct ext4_inode_info *ei = EXT4_I(inode);
2846
2847                 __entry->dev = inode->i_sb->s_dev;
2848                 __entry->t_tid = handle->h_transaction->t_tid;
2849                 __entry->i_ino = inode->i_ino;
2850                 __entry->i_sync_tid = ei->i_sync_tid;
2851                 __entry->error = ret;
2852         ),
2853
2854         TP_printk("dev %d:%d, t_tid %u, inode %lu, i_sync_tid %u, error %d",
2855                   MAJOR(__entry->dev), MINOR(__entry->dev),
2856                   __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
2857                   __entry->error)
2858         );
2859
2860 TRACE_EVENT(ext4_fc_track_range,
2861         TP_PROTO(handle_t *handle, struct inode *inode,
2862                  long start, long end, int ret),
2863
2864         TP_ARGS(handle, inode, start, end, ret),
2865
2866         TP_STRUCT__entry(
2867                 __field(dev_t, dev)
2868                 __field(tid_t, t_tid)
2869                 __field(ino_t, i_ino)
2870                 __field(tid_t, i_sync_tid)
2871                 __field(long, start)
2872                 __field(long, end)
2873                 __field(int, error)
2874         ),
2875
2876         TP_fast_assign(
2877                 struct ext4_inode_info *ei = EXT4_I(inode);
2878
2879                 __entry->dev = inode->i_sb->s_dev;
2880                 __entry->t_tid = handle->h_transaction->t_tid;
2881                 __entry->i_ino = inode->i_ino;
2882                 __entry->i_sync_tid = ei->i_sync_tid;
2883                 __entry->start = start;
2884                 __entry->end = end;
2885                 __entry->error = ret;
2886         ),
2887
2888         TP_printk("dev %d:%d, t_tid %u, inode %lu, i_sync_tid %u, error %d, start %ld, end %ld",
2889                   MAJOR(__entry->dev), MINOR(__entry->dev),
2890                   __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
2891                   __entry->error, __entry->start, __entry->end)
2892         );
2893
2894 TRACE_EVENT(ext4_fc_cleanup,
2895         TP_PROTO(journal_t *journal, int full, tid_t tid),
2896
2897         TP_ARGS(journal, full, tid),
2898
2899         TP_STRUCT__entry(
2900                 __field(dev_t, dev)
2901                 __field(int, j_fc_off)
2902                 __field(int, full)
2903                 __field(tid_t, tid)
2904         ),
2905
2906         TP_fast_assign(
2907                 struct super_block *sb = journal->j_private;
2908
2909                 __entry->dev = sb->s_dev;
2910                 __entry->j_fc_off = journal->j_fc_off;
2911                 __entry->full = full;
2912                 __entry->tid = tid;
2913         ),
2914
2915         TP_printk("dev %d,%d, j_fc_off %d, full %d, tid %u",
2916                   MAJOR(__entry->dev), MINOR(__entry->dev),
2917                   __entry->j_fc_off, __entry->full, __entry->tid)
2918         );
2919
2920 TRACE_EVENT(ext4_update_sb,
2921         TP_PROTO(struct super_block *sb, ext4_fsblk_t fsblk,
2922                  unsigned int flags),
2923
2924         TP_ARGS(sb, fsblk, flags),
2925
2926         TP_STRUCT__entry(
2927                 __field(dev_t,          dev)
2928                 __field(ext4_fsblk_t,   fsblk)
2929                 __field(unsigned int,   flags)
2930         ),
2931
2932         TP_fast_assign(
2933                 __entry->dev    = sb->s_dev;
2934                 __entry->fsblk  = fsblk;
2935                 __entry->flags  = flags;
2936         ),
2937
2938         TP_printk("dev %d,%d fsblk %llu flags %u",
2939                   MAJOR(__entry->dev), MINOR(__entry->dev),
2940                   __entry->fsblk, __entry->flags)
2941 );
2942
2943 #endif /* _TRACE_EXT4_H */
2944
2945 /* This part must be outside protection */
2946 #include <trace/define_trace.h>