include/trace/events/ext4.h

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