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 ext4_extent;
  18 struct extent_status;
  19
  20 #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
  21
  22 TRACE_EVENT(ext4_free_inode,
  23         TP_PROTO(struct inode *inode),
  24
  25         TP_ARGS(inode),
  26
  27         TP_STRUCT__entry(
  28                 __field(        dev_t,  dev                     )
  29                 __field(        ino_t,  ino                     )
  30                 __field(        uid_t,  uid                     )
  31                 __field(        gid_t,  gid                     )
  32                 __field(        __u64, blocks                   )
  33                 __field(        __u16, mode                     )
  34         ),
  35
  36         TP_fast_assign(
  37                 __entry->dev    = inode->i_sb->s_dev;
  38                 __entry->ino    = inode->i_ino;
  39                 __entry->uid    = i_uid_read(inode);
  40                 __entry->gid    = i_gid_read(inode);
  41                 __entry->blocks = inode->i_blocks;
  42                 __entry->mode   = inode->i_mode;
  43         ),
  44
  45         TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu",
  46                   MAJOR(__entry->dev), MINOR(__entry->dev),
  47                   (unsigned long) __entry->ino, __entry->mode,
  48                   __entry->uid, __entry->gid, __entry->blocks)
  49 );
  50
  51 TRACE_EVENT(ext4_request_inode,
  52         TP_PROTO(struct inode *dir, int mode),
  53
  54         TP_ARGS(dir, mode),
  55
  56         TP_STRUCT__entry(
  57                 __field(        dev_t,  dev                     )
  58                 __field(        ino_t,  dir                     )
  59                 __field(        __u16, mode                     )
  60         ),
  61
  62         TP_fast_assign(
  63                 __entry->dev    = dir->i_sb->s_dev;
  64                 __entry->dir    = dir->i_ino;
  65                 __entry->mode   = mode;
  66         ),
  67
  68         TP_printk("dev %d,%d dir %lu mode 0%o",
  69                   MAJOR(__entry->dev), MINOR(__entry->dev),
  70                   (unsigned long) __entry->dir, __entry->mode)
  71 );
  72
  73 TRACE_EVENT(ext4_allocate_inode,
  74         TP_PROTO(struct inode *inode, struct inode *dir, int mode),
  75
  76         TP_ARGS(inode, dir, mode),
  77
  78         TP_STRUCT__entry(
  79                 __field(        dev_t,  dev                     )
  80                 __field(        ino_t,  ino                     )
  81                 __field(        ino_t,  dir                     )
  82                 __field(        __u16,  mode                    )
  83         ),
  84
  85         TP_fast_assign(
  86                 __entry->dev    = inode->i_sb->s_dev;
  87                 __entry->ino    = inode->i_ino;
  88                 __entry->dir    = dir->i_ino;
  89                 __entry->mode   = mode;
  90         ),
  91
  92         TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
  93                   MAJOR(__entry->dev), MINOR(__entry->dev),
  94                   (unsigned long) __entry->ino,
  95                   (unsigned long) __entry->dir, __entry->mode)
  96 );
  97
  98 TRACE_EVENT(ext4_evict_inode,
  99         TP_PROTO(struct inode *inode),
 100
 101         TP_ARGS(inode),
 102
 103         TP_STRUCT__entry(
 104                 __field(        dev_t,  dev                     )
 105                 __field(        ino_t,  ino                     )
 106                 __field(        int,    nlink                   )
 107         ),
 108
 109         TP_fast_assign(
 110                 __entry->dev    = inode->i_sb->s_dev;
 111                 __entry->ino    = inode->i_ino;
 112                 __entry->nlink  = inode->i_nlink;
 113         ),
 114
 115         TP_printk("dev %d,%d ino %lu nlink %d",
 116                   MAJOR(__entry->dev), MINOR(__entry->dev),
 117                   (unsigned long) __entry->ino, __entry->nlink)
 118 );
 119
 120 TRACE_EVENT(ext4_drop_inode,
 121         TP_PROTO(struct inode *inode, int drop),
 122
 123         TP_ARGS(inode, drop),
 124
 125         TP_STRUCT__entry(
 126                 __field(        dev_t,  dev                     )
 127                 __field(        ino_t,  ino                     )
 128                 __field(        int,    drop                    )
 129         ),
 130
 131         TP_fast_assign(
 132                 __entry->dev    = inode->i_sb->s_dev;
 133                 __entry->ino    = inode->i_ino;
 134                 __entry->drop   = drop;
 135         ),
 136
 137         TP_printk("dev %d,%d ino %lu drop %d",
 138                   MAJOR(__entry->dev), MINOR(__entry->dev),
 139                   (unsigned long) __entry->ino, __entry->drop)
 140 );
 141
 142 TRACE_EVENT(ext4_mark_inode_dirty,
 143         TP_PROTO(struct inode *inode, unsigned long IP),
 144
 145         TP_ARGS(inode, IP),
 146
 147         TP_STRUCT__entry(
 148                 __field(        dev_t,  dev                     )
 149                 __field(        ino_t,  ino                     )
 150                 __field(unsigned long,  ip                      )
 151         ),
 152
 153         TP_fast_assign(
 154                 __entry->dev    = inode->i_sb->s_dev;
 155                 __entry->ino    = inode->i_ino;
 156                 __entry->ip     = IP;
 157         ),
 158
 159         TP_printk("dev %d,%d ino %lu caller %pF",
 160                   MAJOR(__entry->dev), MINOR(__entry->dev),
 161                   (unsigned long) __entry->ino, (void *)__entry->ip)
 162 );
 163
 164 TRACE_EVENT(ext4_begin_ordered_truncate,
 165         TP_PROTO(struct inode *inode, loff_t new_size),
 166
 167         TP_ARGS(inode, new_size),
 168
 169         TP_STRUCT__entry(
 170                 __field(        dev_t,  dev                     )
 171                 __field(        ino_t,  ino                     )
 172                 __field(        loff_t, new_size                )
 173         ),
 174
 175         TP_fast_assign(
 176                 __entry->dev            = inode->i_sb->s_dev;
 177                 __entry->ino            = inode->i_ino;
 178                 __entry->new_size       = new_size;
 179         ),
 180
 181         TP_printk("dev %d,%d ino %lu new_size %lld",
 182                   MAJOR(__entry->dev), MINOR(__entry->dev),
 183                   (unsigned long) __entry->ino,
 184                   __entry->new_size)
 185 );
 186
 187 DECLARE_EVENT_CLASS(ext4__write_begin,
 188
 189         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 190                  unsigned int flags),
 191
 192         TP_ARGS(inode, pos, len, flags),
 193
 194         TP_STRUCT__entry(
 195                 __field(        dev_t,  dev                     )
 196                 __field(        ino_t,  ino                     )
 197                 __field(        loff_t, pos                     )
 198                 __field(        unsigned int, len               )
 199                 __field(        unsigned int, flags             )
 200         ),
 201
 202         TP_fast_assign(
 203                 __entry->dev    = inode->i_sb->s_dev;
 204                 __entry->ino    = inode->i_ino;
 205                 __entry->pos    = pos;
 206                 __entry->len    = len;
 207                 __entry->flags  = flags;
 208         ),
 209
 210         TP_printk("dev %d,%d ino %lu pos %lld len %u flags %u",
 211                   MAJOR(__entry->dev), MINOR(__entry->dev),
 212                   (unsigned long) __entry->ino,
 213                   __entry->pos, __entry->len, __entry->flags)
 214 );
 215
 216 DEFINE_EVENT(ext4__write_begin, ext4_write_begin,
 217
 218         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 219                  unsigned int flags),
 220
 221         TP_ARGS(inode, pos, len, flags)
 222 );
 223
 224 DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,
 225
 226         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 227                  unsigned int flags),
 228
 229         TP_ARGS(inode, pos, len, flags)
 230 );
 231
 232 DECLARE_EVENT_CLASS(ext4__write_end,
 233         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 234                         unsigned int copied),
 235
 236         TP_ARGS(inode, pos, len, copied),
 237
 238         TP_STRUCT__entry(
 239                 __field(        dev_t,  dev                     )
 240                 __field(        ino_t,  ino                     )
 241                 __field(        loff_t, pos                     )
 242                 __field(        unsigned int, len               )
 243                 __field(        unsigned int, copied            )
 244         ),
 245
 246         TP_fast_assign(
 247                 __entry->dev    = inode->i_sb->s_dev;
 248                 __entry->ino    = inode->i_ino;
 249                 __entry->pos    = pos;
 250                 __entry->len    = len;
 251                 __entry->copied = copied;
 252         ),
 253
 254         TP_printk("dev %d,%d ino %lu pos %lld len %u copied %u",
 255                   MAJOR(__entry->dev), MINOR(__entry->dev),
 256                   (unsigned long) __entry->ino,
 257                   __entry->pos, __entry->len, __entry->copied)
 258 );
 259
 260 DEFINE_EVENT(ext4__write_end, ext4_write_end,
 261
 262         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 263                  unsigned int copied),
 264
 265         TP_ARGS(inode, pos, len, copied)
 266 );
 267
 268 DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,
 269
 270         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 271                  unsigned int copied),
 272
 273         TP_ARGS(inode, pos, len, copied)
 274 );
 275
 276 DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
 277
 278         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 279                  unsigned int copied),
 280
 281         TP_ARGS(inode, pos, len, copied)
 282 );
 283
 284 TRACE_EVENT(ext4_da_writepages,
 285         TP_PROTO(struct inode *inode, struct writeback_control *wbc),
 286
 287         TP_ARGS(inode, wbc),
 288
 289         TP_STRUCT__entry(
 290                 __field(        dev_t,  dev                     )
 291                 __field(        ino_t,  ino                     )
 292                 __field(        long,   nr_to_write             )
 293                 __field(        long,   pages_skipped           )
 294                 __field(        loff_t, range_start             )
 295                 __field(        loff_t, range_end               )
 296                 __field(       pgoff_t, writeback_index         )
 297                 __field(        int,    sync_mode               )
 298                 __field(        char,   for_kupdate             )
 299                 __field(        char,   range_cyclic            )
 300         ),
 301
 302         TP_fast_assign(
 303                 __entry->dev            = inode->i_sb->s_dev;
 304                 __entry->ino            = inode->i_ino;
 305                 __entry->nr_to_write    = wbc->nr_to_write;
 306                 __entry->pages_skipped  = wbc->pages_skipped;
 307                 __entry->range_start    = wbc->range_start;
 308                 __entry->range_end      = wbc->range_end;
 309                 __entry->writeback_index = inode->i_mapping->writeback_index;
 310                 __entry->sync_mode      = wbc->sync_mode;
 311                 __entry->for_kupdate    = wbc->for_kupdate;
 312                 __entry->range_cyclic   = wbc->range_cyclic;
 313         ),
 314
 315         TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld "
 316                   "range_start %lld range_end %lld sync_mode %d "
 317                   "for_kupdate %d range_cyclic %d writeback_index %lu",
 318                   MAJOR(__entry->dev), MINOR(__entry->dev),
 319                   (unsigned long) __entry->ino, __entry->nr_to_write,
 320                   __entry->pages_skipped, __entry->range_start,
 321                   __entry->range_end, __entry->sync_mode,
 322                   __entry->for_kupdate, __entry->range_cyclic,
 323                   (unsigned long) __entry->writeback_index)
 324 );
 325
 326 TRACE_EVENT(ext4_da_write_pages,
 327         TP_PROTO(struct inode *inode, struct mpage_da_data *mpd),
 328
 329         TP_ARGS(inode, mpd),
 330
 331         TP_STRUCT__entry(
 332                 __field(        dev_t,  dev                     )
 333                 __field(        ino_t,  ino                     )
 334                 __field(        __u64,  b_blocknr               )
 335                 __field(        __u32,  b_size                  )
 336                 __field(        __u32,  b_state                 )
 337                 __field(        unsigned long,  first_page      )
 338                 __field(        int,    io_done                 )
 339                 __field(        int,    pages_written           )
 340                 __field(        int,    sync_mode               )
 341         ),
 342
 343         TP_fast_assign(
 344                 __entry->dev            = inode->i_sb->s_dev;
 345                 __entry->ino            = inode->i_ino;
 346                 __entry->b_blocknr      = mpd->b_blocknr;
 347                 __entry->b_size         = mpd->b_size;
 348                 __entry->b_state        = mpd->b_state;
 349                 __entry->first_page     = mpd->first_page;
 350                 __entry->io_done        = mpd->io_done;
 351                 __entry->pages_written  = mpd->pages_written;
 352                 __entry->sync_mode      = mpd->wbc->sync_mode;
 353         ),
 354
 355         TP_printk("dev %d,%d ino %lu b_blocknr %llu b_size %u b_state 0x%04x "
 356                   "first_page %lu io_done %d pages_written %d sync_mode %d",
 357                   MAJOR(__entry->dev), MINOR(__entry->dev),
 358                   (unsigned long) __entry->ino,
 359                   __entry->b_blocknr, __entry->b_size,
 360                   __entry->b_state, __entry->first_page,
 361                   __entry->io_done, __entry->pages_written,
 362                   __entry->sync_mode
 363                   )
 364 );
 365
 366 TRACE_EVENT(ext4_da_writepages_result,
 367         TP_PROTO(struct inode *inode, struct writeback_control *wbc,
 368                         int ret, int pages_written),
 369
 370         TP_ARGS(inode, wbc, ret, pages_written),
 371
 372         TP_STRUCT__entry(
 373                 __field(        dev_t,  dev                     )
 374                 __field(        ino_t,  ino                     )
 375                 __field(        int,    ret                     )
 376                 __field(        int,    pages_written           )
 377                 __field(        long,   pages_skipped           )
 378                 __field(       pgoff_t, writeback_index         )
 379                 __field(        int,    sync_mode               )
 380         ),
 381
 382         TP_fast_assign(
 383                 __entry->dev            = inode->i_sb->s_dev;
 384                 __entry->ino            = inode->i_ino;
 385                 __entry->ret            = ret;
 386                 __entry->pages_written  = pages_written;
 387                 __entry->pages_skipped  = wbc->pages_skipped;
 388                 __entry->writeback_index = inode->i_mapping->writeback_index;
 389                 __entry->sync_mode      = wbc->sync_mode;
 390         ),
 391
 392         TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld "
 393                   "sync_mode %d writeback_index %lu",
 394                   MAJOR(__entry->dev), MINOR(__entry->dev),
 395                   (unsigned long) __entry->ino, __entry->ret,
 396                   __entry->pages_written, __entry->pages_skipped,
 397                   __entry->sync_mode,
 398                   (unsigned long) __entry->writeback_index)
 399 );
 400
 401 DECLARE_EVENT_CLASS(ext4__page_op,
 402         TP_PROTO(struct page *page),
 403
 404         TP_ARGS(page),
 405
 406         TP_STRUCT__entry(
 407                 __field(        dev_t,  dev                     )
 408                 __field(        ino_t,  ino                     )
 409                 __field(        pgoff_t, index                  )
 410
 411         ),
 412
 413         TP_fast_assign(
 414                 __entry->dev    = page->mapping->host->i_sb->s_dev;
 415                 __entry->ino    = page->mapping->host->i_ino;
 416                 __entry->index  = page->index;
 417         ),
 418
 419         TP_printk("dev %d,%d ino %lu page_index %lu",
 420                   MAJOR(__entry->dev), MINOR(__entry->dev),
 421                   (unsigned long) __entry->ino,
 422                   (unsigned long) __entry->index)
 423 );
 424
 425 DEFINE_EVENT(ext4__page_op, ext4_writepage,
 426
 427         TP_PROTO(struct page *page),
 428
 429         TP_ARGS(page)
 430 );
 431
 432 DEFINE_EVENT(ext4__page_op, ext4_readpage,
 433
 434         TP_PROTO(struct page *page),
 435
 436         TP_ARGS(page)
 437 );
 438
 439 DEFINE_EVENT(ext4__page_op, ext4_releasepage,
 440
 441         TP_PROTO(struct page *page),
 442
 443         TP_ARGS(page)
 444 );
 445
 446 DECLARE_EVENT_CLASS(ext4_invalidatepage_op,
 447         TP_PROTO(struct page *page, unsigned long offset),
 448
 449         TP_ARGS(page, offset),
 450
 451         TP_STRUCT__entry(
 452                 __field(        dev_t,  dev                     )
 453                 __field(        ino_t,  ino                     )
 454                 __field(        pgoff_t, index                  )
 455                 __field(        unsigned long, offset           )
 456
 457         ),
 458
 459         TP_fast_assign(
 460                 __entry->dev    = page->mapping->host->i_sb->s_dev;
 461                 __entry->ino    = page->mapping->host->i_ino;
 462                 __entry->index  = page->index;
 463                 __entry->offset = offset;
 464         ),
 465
 466         TP_printk("dev %d,%d ino %lu page_index %lu offset %lu",
 467                   MAJOR(__entry->dev), MINOR(__entry->dev),
 468                   (unsigned long) __entry->ino,
 469                   (unsigned long) __entry->index, __entry->offset)
 470 );
 471
 472 DEFINE_EVENT(ext4_invalidatepage_op, ext4_invalidatepage,
 473         TP_PROTO(struct page *page, unsigned long offset),
 474
 475         TP_ARGS(page, offset)
 476 );
 477
 478 DEFINE_EVENT(ext4_invalidatepage_op, ext4_journalled_invalidatepage,
 479         TP_PROTO(struct page *page, unsigned long offset),
 480
 481         TP_ARGS(page, offset)
 482 );
 483
 484 TRACE_EVENT(ext4_discard_blocks,
 485         TP_PROTO(struct super_block *sb, unsigned long long blk,
 486                         unsigned long long count),
 487
 488         TP_ARGS(sb, blk, count),
 489
 490         TP_STRUCT__entry(
 491                 __field(        dev_t,  dev                     )
 492                 __field(        __u64,  blk                     )
 493                 __field(        __u64,  count                   )
 494
 495         ),
 496
 497         TP_fast_assign(
 498                 __entry->dev    = sb->s_dev;
 499                 __entry->blk    = blk;
 500                 __entry->count  = count;
 501         ),
 502
 503         TP_printk("dev %d,%d blk %llu count %llu",
 504                   MAJOR(__entry->dev), MINOR(__entry->dev),
 505                   __entry->blk, __entry->count)
 506 );
 507
 508 DECLARE_EVENT_CLASS(ext4__mb_new_pa,
 509         TP_PROTO(struct ext4_allocation_context *ac,
 510                  struct ext4_prealloc_space *pa),
 511
 512         TP_ARGS(ac, pa),
 513
 514         TP_STRUCT__entry(
 515                 __field(        dev_t,  dev                     )
 516                 __field(        ino_t,  ino                     )
 517                 __field(        __u64,  pa_pstart               )
 518                 __field(        __u64,  pa_lstart               )
 519                 __field(        __u32,  pa_len                  )
 520
 521         ),
 522
 523         TP_fast_assign(
 524                 __entry->dev            = ac->ac_sb->s_dev;
 525                 __entry->ino            = ac->ac_inode->i_ino;
 526                 __entry->pa_pstart      = pa->pa_pstart;
 527                 __entry->pa_lstart      = pa->pa_lstart;
 528                 __entry->pa_len         = pa->pa_len;
 529         ),
 530
 531         TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu",
 532                   MAJOR(__entry->dev), MINOR(__entry->dev),
 533                   (unsigned long) __entry->ino,
 534                   __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
 535 );
 536
 537 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,
 538
 539         TP_PROTO(struct ext4_allocation_context *ac,
 540                  struct ext4_prealloc_space *pa),
 541
 542         TP_ARGS(ac, pa)
 543 );
 544
 545 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
 546
 547         TP_PROTO(struct ext4_allocation_context *ac,
 548                  struct ext4_prealloc_space *pa),
 549
 550         TP_ARGS(ac, pa)
 551 );
 552
 553 TRACE_EVENT(ext4_mb_release_inode_pa,
 554         TP_PROTO(struct ext4_prealloc_space *pa,
 555                  unsigned long long block, unsigned int count),
 556
 557         TP_ARGS(pa, block, count),
 558
 559         TP_STRUCT__entry(
 560                 __field(        dev_t,  dev                     )
 561                 __field(        ino_t,  ino                     )
 562                 __field(        __u64,  block                   )
 563                 __field(        __u32,  count                   )
 564
 565         ),
 566
 567         TP_fast_assign(
 568                 __entry->dev            = pa->pa_inode->i_sb->s_dev;
 569                 __entry->ino            = pa->pa_inode->i_ino;
 570                 __entry->block          = block;
 571                 __entry->count          = count;
 572         ),
 573
 574         TP_printk("dev %d,%d ino %lu block %llu count %u",
 575                   MAJOR(__entry->dev), MINOR(__entry->dev),
 576                   (unsigned long) __entry->ino,
 577                   __entry->block, __entry->count)
 578 );
 579
 580 TRACE_EVENT(ext4_mb_release_group_pa,
 581         TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa),
 582
 583         TP_ARGS(sb, pa),
 584
 585         TP_STRUCT__entry(
 586                 __field(        dev_t,  dev                     )
 587                 __field(        __u64,  pa_pstart               )
 588                 __field(        __u32,  pa_len                  )
 589
 590         ),
 591
 592         TP_fast_assign(
 593                 __entry->dev            = sb->s_dev;
 594                 __entry->pa_pstart      = pa->pa_pstart;
 595                 __entry->pa_len         = pa->pa_len;
 596         ),
 597
 598         TP_printk("dev %d,%d pstart %llu len %u",
 599                   MAJOR(__entry->dev), MINOR(__entry->dev),
 600                   __entry->pa_pstart, __entry->pa_len)
 601 );
 602
 603 TRACE_EVENT(ext4_discard_preallocations,
 604         TP_PROTO(struct inode *inode),
 605
 606         TP_ARGS(inode),
 607
 608         TP_STRUCT__entry(
 609                 __field(        dev_t,  dev                     )
 610                 __field(        ino_t,  ino                     )
 611
 612         ),
 613
 614         TP_fast_assign(
 615                 __entry->dev    = inode->i_sb->s_dev;
 616                 __entry->ino    = inode->i_ino;
 617         ),
 618
 619         TP_printk("dev %d,%d ino %lu",
 620                   MAJOR(__entry->dev), MINOR(__entry->dev),
 621                   (unsigned long) __entry->ino)
 622 );
 623
 624 TRACE_EVENT(ext4_mb_discard_preallocations,
 625         TP_PROTO(struct super_block *sb, int needed),
 626
 627         TP_ARGS(sb, needed),
 628
 629         TP_STRUCT__entry(
 630                 __field(        dev_t,  dev                     )
 631                 __field(        int,    needed                  )
 632
 633         ),
 634
 635         TP_fast_assign(
 636                 __entry->dev    = sb->s_dev;
 637                 __entry->needed = needed;
 638         ),
 639
 640         TP_printk("dev %d,%d needed %d",
 641                   MAJOR(__entry->dev), MINOR(__entry->dev),
 642                   __entry->needed)
 643 );
 644
 645 TRACE_EVENT(ext4_request_blocks,
 646         TP_PROTO(struct ext4_allocation_request *ar),
 647
 648         TP_ARGS(ar),
 649
 650         TP_STRUCT__entry(
 651                 __field(        dev_t,  dev                     )
 652                 __field(        ino_t,  ino                     )
 653                 __field(        unsigned int, len               )
 654                 __field(        __u32,  logical                 )
 655                 __field(        __u32,  lleft                   )
 656                 __field(        __u32,  lright                  )
 657                 __field(        __u64,  goal                    )
 658                 __field(        __u64,  pleft                   )
 659                 __field(        __u64,  pright                  )
 660                 __field(        unsigned int, flags             )
 661         ),
 662
 663         TP_fast_assign(
 664                 __entry->dev    = ar->inode->i_sb->s_dev;
 665                 __entry->ino    = ar->inode->i_ino;
 666                 __entry->len    = ar->len;
 667                 __entry->logical = ar->logical;
 668                 __entry->goal   = ar->goal;
 669                 __entry->lleft  = ar->lleft;
 670                 __entry->lright = ar->lright;
 671                 __entry->pleft  = ar->pleft;
 672                 __entry->pright = ar->pright;
 673                 __entry->flags  = ar->flags;
 674         ),
 675
 676         TP_printk("dev %d,%d ino %lu flags %u len %u lblk %u goal %llu "
 677                   "lleft %u lright %u pleft %llu pright %llu ",
 678                   MAJOR(__entry->dev), MINOR(__entry->dev),
 679                   (unsigned long) __entry->ino, __entry->flags,
 680                   __entry->len, __entry->logical, __entry->goal,
 681                   __entry->lleft, __entry->lright, __entry->pleft,
 682                   __entry->pright)
 683 );
 684
 685 TRACE_EVENT(ext4_allocate_blocks,
 686         TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
 687
 688         TP_ARGS(ar, block),
 689
 690         TP_STRUCT__entry(
 691                 __field(        dev_t,  dev                     )
 692                 __field(        ino_t,  ino                     )
 693                 __field(        __u64,  block                   )
 694                 __field(        unsigned int, len               )
 695                 __field(        __u32,  logical                 )
 696                 __field(        __u32,  lleft                   )
 697                 __field(        __u32,  lright                  )
 698                 __field(        __u64,  goal                    )
 699                 __field(        __u64,  pleft                   )
 700                 __field(        __u64,  pright                  )
 701                 __field(        unsigned int, flags             )
 702         ),
 703
 704         TP_fast_assign(
 705                 __entry->dev    = ar->inode->i_sb->s_dev;
 706                 __entry->ino    = ar->inode->i_ino;
 707                 __entry->block  = block;
 708                 __entry->len    = ar->len;
 709                 __entry->logical = ar->logical;
 710                 __entry->goal   = ar->goal;
 711                 __entry->lleft  = ar->lleft;
 712                 __entry->lright = ar->lright;
 713                 __entry->pleft  = ar->pleft;
 714                 __entry->pright = ar->pright;
 715                 __entry->flags  = ar->flags;
 716         ),
 717
 718         TP_printk("dev %d,%d ino %lu flags %u len %u block %llu lblk %u "
 719                   "goal %llu lleft %u lright %u pleft %llu pright %llu",
 720                   MAJOR(__entry->dev), MINOR(__entry->dev),
 721                   (unsigned long) __entry->ino, __entry->flags,
 722                   __entry->len, __entry->block, __entry->logical,
 723                   __entry->goal,  __entry->lleft, __entry->lright,
 724                   __entry->pleft, __entry->pright)
 725 );
 726
 727 TRACE_EVENT(ext4_free_blocks,
 728         TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
 729                  int flags),
 730
 731         TP_ARGS(inode, block, count, flags),
 732
 733         TP_STRUCT__entry(
 734                 __field(        dev_t,  dev                     )
 735                 __field(        ino_t,  ino                     )
 736                 __field(        __u64,  block                   )
 737                 __field(        unsigned long,  count           )
 738                 __field(        int,    flags                   )
 739                 __field(        __u16,  mode                    )
 740         ),
 741
 742         TP_fast_assign(
 743                 __entry->dev            = inode->i_sb->s_dev;
 744                 __entry->ino            = inode->i_ino;
 745                 __entry->block          = block;
 746                 __entry->count          = count;
 747                 __entry->flags          = flags;
 748                 __entry->mode           = inode->i_mode;
 749         ),
 750
 751         TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %d",
 752                   MAJOR(__entry->dev), MINOR(__entry->dev),
 753                   (unsigned long) __entry->ino,
 754                   __entry->mode, __entry->block, __entry->count,
 755                   __entry->flags)
 756 );
 757
 758 TRACE_EVENT(ext4_sync_file_enter,
 759         TP_PROTO(struct file *file, int datasync),
 760
 761         TP_ARGS(file, datasync),
 762
 763         TP_STRUCT__entry(
 764                 __field(        dev_t,  dev                     )
 765                 __field(        ino_t,  ino                     )
 766                 __field(        ino_t,  parent                  )
 767                 __field(        int,    datasync                )
 768         ),
 769
 770         TP_fast_assign(
 771                 struct dentry *dentry = file->f_path.dentry;
 772
 773                 __entry->dev            = dentry->d_inode->i_sb->s_dev;
 774                 __entry->ino            = dentry->d_inode->i_ino;
 775                 __entry->datasync       = datasync;
 776                 __entry->parent         = dentry->d_parent->d_inode->i_ino;
 777         ),
 778
 779         TP_printk("dev %d,%d ino %lu parent %lu datasync %d ",
 780                   MAJOR(__entry->dev), MINOR(__entry->dev),
 781                   (unsigned long) __entry->ino,
 782                   (unsigned long) __entry->parent, __entry->datasync)
 783 );
 784
 785 TRACE_EVENT(ext4_sync_file_exit,
 786         TP_PROTO(struct inode *inode, int ret),
 787
 788         TP_ARGS(inode, ret),
 789
 790         TP_STRUCT__entry(
 791                 __field(        dev_t,  dev                     )
 792                 __field(        ino_t,  ino                     )
 793                 __field(        int,    ret                     )
 794         ),
 795
 796         TP_fast_assign(
 797                 __entry->dev            = inode->i_sb->s_dev;
 798                 __entry->ino            = inode->i_ino;
 799                 __entry->ret            = ret;
 800         ),
 801
 802         TP_printk("dev %d,%d ino %lu ret %d",
 803                   MAJOR(__entry->dev), MINOR(__entry->dev),
 804                   (unsigned long) __entry->ino,
 805                   __entry->ret)
 806 );
 807
 808 TRACE_EVENT(ext4_sync_fs,
 809         TP_PROTO(struct super_block *sb, int wait),
 810
 811         TP_ARGS(sb, wait),
 812
 813         TP_STRUCT__entry(
 814                 __field(        dev_t,  dev                     )
 815                 __field(        int,    wait                    )
 816
 817         ),
 818
 819         TP_fast_assign(
 820                 __entry->dev    = sb->s_dev;
 821                 __entry->wait   = wait;
 822         ),
 823
 824         TP_printk("dev %d,%d wait %d",
 825                   MAJOR(__entry->dev), MINOR(__entry->dev),
 826                   __entry->wait)
 827 );
 828
 829 TRACE_EVENT(ext4_alloc_da_blocks,
 830         TP_PROTO(struct inode *inode),
 831
 832         TP_ARGS(inode),
 833
 834         TP_STRUCT__entry(
 835                 __field(        dev_t,  dev                     )
 836                 __field(        ino_t,  ino                     )
 837                 __field( unsigned int,  data_blocks     )
 838                 __field( unsigned int,  meta_blocks     )
 839         ),
 840
 841         TP_fast_assign(
 842                 __entry->dev    = inode->i_sb->s_dev;
 843                 __entry->ino    = inode->i_ino;
 844                 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 845                 __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
 846         ),
 847
 848         TP_printk("dev %d,%d ino %lu data_blocks %u meta_blocks %u",
 849                   MAJOR(__entry->dev), MINOR(__entry->dev),
 850                   (unsigned long) __entry->ino,
 851                   __entry->data_blocks, __entry->meta_blocks)
 852 );
 853
 854 TRACE_EVENT(ext4_mballoc_alloc,
 855         TP_PROTO(struct ext4_allocation_context *ac),
 856
 857         TP_ARGS(ac),
 858
 859         TP_STRUCT__entry(
 860                 __field(        dev_t,  dev                     )
 861                 __field(        ino_t,  ino                     )
 862                 __field(        __u32,  orig_logical            )
 863                 __field(          int,  orig_start              )
 864                 __field(        __u32,  orig_group              )
 865                 __field(          int,  orig_len                )
 866                 __field(        __u32,  goal_logical            )
 867                 __field(          int,  goal_start              )
 868                 __field(        __u32,  goal_group              )
 869                 __field(          int,  goal_len                )
 870                 __field(        __u32,  result_logical          )
 871                 __field(          int,  result_start            )
 872                 __field(        __u32,  result_group            )
 873                 __field(          int,  result_len              )
 874                 __field(        __u16,  found                   )
 875                 __field(        __u16,  groups                  )
 876                 __field(        __u16,  buddy                   )
 877                 __field(        __u16,  flags                   )
 878                 __field(        __u16,  tail                    )
 879                 __field(        __u8,   cr                      )
 880         ),
 881
 882         TP_fast_assign(
 883                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
 884                 __entry->ino            = ac->ac_inode->i_ino;
 885                 __entry->orig_logical   = ac->ac_o_ex.fe_logical;
 886                 __entry->orig_start     = ac->ac_o_ex.fe_start;
 887                 __entry->orig_group     = ac->ac_o_ex.fe_group;
 888                 __entry->orig_len       = ac->ac_o_ex.fe_len;
 889                 __entry->goal_logical   = ac->ac_g_ex.fe_logical;
 890                 __entry->goal_start     = ac->ac_g_ex.fe_start;
 891                 __entry->goal_group     = ac->ac_g_ex.fe_group;
 892                 __entry->goal_len       = ac->ac_g_ex.fe_len;
 893                 __entry->result_logical = ac->ac_f_ex.fe_logical;
 894                 __entry->result_start   = ac->ac_f_ex.fe_start;
 895                 __entry->result_group   = ac->ac_f_ex.fe_group;
 896                 __entry->result_len     = ac->ac_f_ex.fe_len;
 897                 __entry->found          = ac->ac_found;
 898                 __entry->flags          = ac->ac_flags;
 899                 __entry->groups         = ac->ac_groups_scanned;
 900                 __entry->buddy          = ac->ac_buddy;
 901                 __entry->tail           = ac->ac_tail;
 902                 __entry->cr             = ac->ac_criteria;
 903         ),
 904
 905         TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
 906                   "result %u/%d/%u@%u blks %u grps %u cr %u flags 0x%04x "
 907                   "tail %u broken %u",
 908                   MAJOR(__entry->dev), MINOR(__entry->dev),
 909                   (unsigned long) __entry->ino,
 910                   __entry->orig_group, __entry->orig_start,
 911                   __entry->orig_len, __entry->orig_logical,
 912                   __entry->goal_group, __entry->goal_start,
 913                   __entry->goal_len, __entry->goal_logical,
 914                   __entry->result_group, __entry->result_start,
 915                   __entry->result_len, __entry->result_logical,
 916                   __entry->found, __entry->groups, __entry->cr,
 917                   __entry->flags, __entry->tail,
 918                   __entry->buddy ? 1 << __entry->buddy : 0)
 919 );
 920
 921 TRACE_EVENT(ext4_mballoc_prealloc,
 922         TP_PROTO(struct ext4_allocation_context *ac),
 923
 924         TP_ARGS(ac),
 925
 926         TP_STRUCT__entry(
 927                 __field(        dev_t,  dev                     )
 928                 __field(        ino_t,  ino                     )
 929                 __field(        __u32,  orig_logical            )
 930                 __field(          int,  orig_start              )
 931                 __field(        __u32,  orig_group              )
 932                 __field(          int,  orig_len                )
 933                 __field(        __u32,  result_logical          )
 934                 __field(          int,  result_start            )
 935                 __field(        __u32,  result_group            )
 936                 __field(          int,  result_len              )
 937         ),
 938
 939         TP_fast_assign(
 940                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
 941                 __entry->ino            = ac->ac_inode->i_ino;
 942                 __entry->orig_logical   = ac->ac_o_ex.fe_logical;
 943                 __entry->orig_start     = ac->ac_o_ex.fe_start;
 944                 __entry->orig_group     = ac->ac_o_ex.fe_group;
 945                 __entry->orig_len       = ac->ac_o_ex.fe_len;
 946                 __entry->result_logical = ac->ac_b_ex.fe_logical;
 947                 __entry->result_start   = ac->ac_b_ex.fe_start;
 948                 __entry->result_group   = ac->ac_b_ex.fe_group;
 949                 __entry->result_len     = ac->ac_b_ex.fe_len;
 950         ),
 951
 952         TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
 953                   MAJOR(__entry->dev), MINOR(__entry->dev),
 954                   (unsigned long) __entry->ino,
 955                   __entry->orig_group, __entry->orig_start,
 956                   __entry->orig_len, __entry->orig_logical,
 957                   __entry->result_group, __entry->result_start,
 958                   __entry->result_len, __entry->result_logical)
 959 );
 960
 961 DECLARE_EVENT_CLASS(ext4__mballoc,
 962         TP_PROTO(struct super_block *sb,
 963                  struct inode *inode,
 964                  ext4_group_t group,
 965                  ext4_grpblk_t start,
 966                  ext4_grpblk_t len),
 967
 968         TP_ARGS(sb, inode, group, start, len),
 969
 970         TP_STRUCT__entry(
 971                 __field(        dev_t,  dev                     )
 972                 __field(        ino_t,  ino                     )
 973                 __field(          int,  result_start            )
 974                 __field(        __u32,  result_group            )
 975                 __field(          int,  result_len              )
 976         ),
 977
 978         TP_fast_assign(
 979                 __entry->dev            = sb->s_dev;
 980                 __entry->ino            = inode ? inode->i_ino : 0;
 981                 __entry->result_start   = start;
 982                 __entry->result_group   = group;
 983                 __entry->result_len     = len;
 984         ),
 985
 986         TP_printk("dev %d,%d inode %lu extent %u/%d/%d ",
 987                   MAJOR(__entry->dev), MINOR(__entry->dev),
 988                   (unsigned long) __entry->ino,
 989                   __entry->result_group, __entry->result_start,
 990                   __entry->result_len)
 991 );
 992
 993 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
 994
 995         TP_PROTO(struct super_block *sb,
 996                  struct inode *inode,
 997                  ext4_group_t group,
 998                  ext4_grpblk_t start,
 999                  ext4_grpblk_t len),
1000
1001         TP_ARGS(sb, inode, group, start, len)
1002 );
1003
1004 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
1005
1006         TP_PROTO(struct super_block *sb,
1007                  struct inode *inode,
1008                  ext4_group_t group,
1009                  ext4_grpblk_t start,
1010                  ext4_grpblk_t len),
1011
1012         TP_ARGS(sb, inode, group, start, len)
1013 );
1014
1015 TRACE_EVENT(ext4_forget,
1016         TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
1017
1018         TP_ARGS(inode, is_metadata, block),
1019
1020         TP_STRUCT__entry(
1021                 __field(        dev_t,  dev                     )
1022                 __field(        ino_t,  ino                     )
1023                 __field(        __u64,  block                   )
1024                 __field(        int,    is_metadata             )
1025                 __field(        __u16,  mode                    )
1026         ),
1027
1028         TP_fast_assign(
1029                 __entry->dev    = inode->i_sb->s_dev;
1030                 __entry->ino    = inode->i_ino;
1031                 __entry->block  = block;
1032                 __entry->is_metadata = is_metadata;
1033                 __entry->mode   = inode->i_mode;
1034         ),
1035
1036         TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu",
1037                   MAJOR(__entry->dev), MINOR(__entry->dev),
1038                   (unsigned long) __entry->ino,
1039                   __entry->mode, __entry->is_metadata, __entry->block)
1040 );
1041
1042 TRACE_EVENT(ext4_da_update_reserve_space,
1043         TP_PROTO(struct inode *inode, int used_blocks, int quota_claim),
1044
1045         TP_ARGS(inode, used_blocks, quota_claim),
1046
1047         TP_STRUCT__entry(
1048                 __field(        dev_t,  dev                     )
1049                 __field(        ino_t,  ino                     )
1050                 __field(        __u64,  i_blocks                )
1051                 __field(        int,    used_blocks             )
1052                 __field(        int,    reserved_data_blocks    )
1053                 __field(        int,    reserved_meta_blocks    )
1054                 __field(        int,    allocated_meta_blocks   )
1055                 __field(        int,    quota_claim             )
1056                 __field(        __u16,  mode                    )
1057         ),
1058
1059         TP_fast_assign(
1060                 __entry->dev    = inode->i_sb->s_dev;
1061                 __entry->ino    = inode->i_ino;
1062                 __entry->i_blocks = inode->i_blocks;
1063                 __entry->used_blocks = used_blocks;
1064                 __entry->reserved_data_blocks =
1065                                 EXT4_I(inode)->i_reserved_data_blocks;
1066                 __entry->reserved_meta_blocks =
1067                                 EXT4_I(inode)->i_reserved_meta_blocks;
1068                 __entry->allocated_meta_blocks =
1069                                 EXT4_I(inode)->i_allocated_meta_blocks;
1070                 __entry->quota_claim = quota_claim;
1071                 __entry->mode   = inode->i_mode;
1072         ),
1073
1074         TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d "
1075                   "reserved_data_blocks %d reserved_meta_blocks %d "
1076                   "allocated_meta_blocks %d quota_claim %d",
1077                   MAJOR(__entry->dev), MINOR(__entry->dev),
1078                   (unsigned long) __entry->ino,
1079                   __entry->mode, __entry->i_blocks,
1080                   __entry->used_blocks, __entry->reserved_data_blocks,
1081                   __entry->reserved_meta_blocks, __entry->allocated_meta_blocks,
1082                   __entry->quota_claim)
1083 );
1084
1085 TRACE_EVENT(ext4_da_reserve_space,
1086         TP_PROTO(struct inode *inode, int md_needed),
1087
1088         TP_ARGS(inode, md_needed),
1089
1090         TP_STRUCT__entry(
1091                 __field(        dev_t,  dev                     )
1092                 __field(        ino_t,  ino                     )
1093                 __field(        __u64,  i_blocks                )
1094                 __field(        int,    md_needed               )
1095                 __field(        int,    reserved_data_blocks    )
1096                 __field(        int,    reserved_meta_blocks    )
1097                 __field(        __u16,  mode                    )
1098         ),
1099
1100         TP_fast_assign(
1101                 __entry->dev    = inode->i_sb->s_dev;
1102                 __entry->ino    = inode->i_ino;
1103                 __entry->i_blocks = inode->i_blocks;
1104                 __entry->md_needed = md_needed;
1105                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1106                 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
1107                 __entry->mode   = inode->i_mode;
1108         ),
1109
1110         TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu md_needed %d "
1111                   "reserved_data_blocks %d reserved_meta_blocks %d",
1112                   MAJOR(__entry->dev), MINOR(__entry->dev),
1113                   (unsigned long) __entry->ino,
1114                   __entry->mode, __entry->i_blocks,
1115                   __entry->md_needed, __entry->reserved_data_blocks,
1116                   __entry->reserved_meta_blocks)
1117 );
1118
1119 TRACE_EVENT(ext4_da_release_space,
1120         TP_PROTO(struct inode *inode, int freed_blocks),
1121
1122         TP_ARGS(inode, freed_blocks),
1123
1124         TP_STRUCT__entry(
1125                 __field(        dev_t,  dev                     )
1126                 __field(        ino_t,  ino                     )
1127                 __field(        __u64,  i_blocks                )
1128                 __field(        int,    freed_blocks            )
1129                 __field(        int,    reserved_data_blocks    )
1130                 __field(        int,    reserved_meta_blocks    )
1131                 __field(        int,    allocated_meta_blocks   )
1132                 __field(        __u16,  mode                    )
1133         ),
1134
1135         TP_fast_assign(
1136                 __entry->dev    = inode->i_sb->s_dev;
1137                 __entry->ino    = inode->i_ino;
1138                 __entry->i_blocks = inode->i_blocks;
1139                 __entry->freed_blocks = freed_blocks;
1140                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1141                 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
1142                 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
1143                 __entry->mode   = inode->i_mode;
1144         ),
1145
1146         TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d "
1147                   "reserved_data_blocks %d reserved_meta_blocks %d "
1148                   "allocated_meta_blocks %d",
1149                   MAJOR(__entry->dev), MINOR(__entry->dev),
1150                   (unsigned long) __entry->ino,
1151                   __entry->mode, __entry->i_blocks,
1152                   __entry->freed_blocks, __entry->reserved_data_blocks,
1153                   __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
1154 );
1155
1156 DECLARE_EVENT_CLASS(ext4__bitmap_load,
1157         TP_PROTO(struct super_block *sb, unsigned long group),
1158
1159         TP_ARGS(sb, group),
1160
1161         TP_STRUCT__entry(
1162                 __field(        dev_t,  dev                     )
1163                 __field(        __u32,  group                   )
1164
1165         ),
1166
1167         TP_fast_assign(
1168                 __entry->dev    = sb->s_dev;
1169                 __entry->group  = group;
1170         ),
1171
1172         TP_printk("dev %d,%d group %u",
1173                   MAJOR(__entry->dev), MINOR(__entry->dev),
1174                   __entry->group)
1175 );
1176
1177 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
1178
1179         TP_PROTO(struct super_block *sb, unsigned long group),
1180
1181         TP_ARGS(sb, group)
1182 );
1183
1184 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
1185
1186         TP_PROTO(struct super_block *sb, unsigned long group),
1187
1188         TP_ARGS(sb, group)
1189 );
1190
1191 DEFINE_EVENT(ext4__bitmap_load, ext4_read_block_bitmap_load,
1192
1193         TP_PROTO(struct super_block *sb, unsigned long group),
1194
1195         TP_ARGS(sb, group)
1196 );
1197
1198 DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap,
1199
1200         TP_PROTO(struct super_block *sb, unsigned long group),
1201
1202         TP_ARGS(sb, group)
1203 );
1204
1205 TRACE_EVENT(ext4_direct_IO_enter,
1206         TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw),
1207
1208         TP_ARGS(inode, offset, len, rw),
1209
1210         TP_STRUCT__entry(
1211                 __field(        dev_t,  dev                     )
1212                 __field(        ino_t,  ino                     )
1213                 __field(        loff_t, pos                     )
1214                 __field(        unsigned long,  len             )
1215                 __field(        int,    rw                      )
1216         ),
1217
1218         TP_fast_assign(
1219                 __entry->dev    = inode->i_sb->s_dev;
1220                 __entry->ino    = inode->i_ino;
1221                 __entry->pos    = offset;
1222                 __entry->len    = len;
1223                 __entry->rw     = rw;
1224         ),
1225
1226         TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d",
1227                   MAJOR(__entry->dev), MINOR(__entry->dev),
1228                   (unsigned long) __entry->ino,
1229                   __entry->pos, __entry->len, __entry->rw)
1230 );
1231
1232 TRACE_EVENT(ext4_direct_IO_exit,
1233         TP_PROTO(struct inode *inode, loff_t offset, unsigned long len,
1234                  int rw, int ret),
1235
1236         TP_ARGS(inode, offset, len, rw, ret),
1237
1238         TP_STRUCT__entry(
1239                 __field(        dev_t,  dev                     )
1240                 __field(        ino_t,  ino                     )
1241                 __field(        loff_t, pos                     )
1242                 __field(        unsigned long,  len             )
1243                 __field(        int,    rw                      )
1244                 __field(        int,    ret                     )
1245         ),
1246
1247         TP_fast_assign(
1248                 __entry->dev    = inode->i_sb->s_dev;
1249                 __entry->ino    = inode->i_ino;
1250                 __entry->pos    = offset;
1251                 __entry->len    = len;
1252                 __entry->rw     = rw;
1253                 __entry->ret    = ret;
1254         ),
1255
1256         TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d ret %d",
1257                   MAJOR(__entry->dev), MINOR(__entry->dev),
1258                   (unsigned long) __entry->ino,
1259                   __entry->pos, __entry->len,
1260                   __entry->rw, __entry->ret)
1261 );
1262
1263 TRACE_EVENT(ext4_fallocate_enter,
1264         TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1265
1266         TP_ARGS(inode, offset, len, mode),
1267
1268         TP_STRUCT__entry(
1269                 __field(        dev_t,  dev                     )
1270                 __field(        ino_t,  ino                     )
1271                 __field(        loff_t, pos                     )
1272                 __field(        loff_t, len                     )
1273                 __field(        int,    mode                    )
1274         ),
1275
1276         TP_fast_assign(
1277                 __entry->dev    = inode->i_sb->s_dev;
1278                 __entry->ino    = inode->i_ino;
1279                 __entry->pos    = offset;
1280                 __entry->len    = len;
1281                 __entry->mode   = mode;
1282         ),
1283
1284         TP_printk("dev %d,%d ino %lu pos %lld len %lld mode %d",
1285                   MAJOR(__entry->dev), MINOR(__entry->dev),
1286                   (unsigned long) __entry->ino, __entry->pos,
1287                   __entry->len, __entry->mode)
1288 );
1289
1290 TRACE_EVENT(ext4_fallocate_exit,
1291         TP_PROTO(struct inode *inode, loff_t offset,
1292                  unsigned int max_blocks, int ret),
1293
1294         TP_ARGS(inode, offset, max_blocks, ret),
1295
1296         TP_STRUCT__entry(
1297                 __field(        dev_t,  dev                     )
1298                 __field(        ino_t,  ino                     )
1299                 __field(        loff_t, pos                     )
1300                 __field(        unsigned int,   blocks          )
1301                 __field(        int,    ret                     )
1302         ),
1303
1304         TP_fast_assign(
1305                 __entry->dev    = inode->i_sb->s_dev;
1306                 __entry->ino    = inode->i_ino;
1307                 __entry->pos    = offset;
1308                 __entry->blocks = max_blocks;
1309                 __entry->ret    = ret;
1310         ),
1311
1312         TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d",
1313                   MAJOR(__entry->dev), MINOR(__entry->dev),
1314                   (unsigned long) __entry->ino,
1315                   __entry->pos, __entry->blocks,
1316                   __entry->ret)
1317 );
1318
1319 TRACE_EVENT(ext4_punch_hole,
1320         TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
1321
1322         TP_ARGS(inode, offset, len),
1323
1324         TP_STRUCT__entry(
1325                 __field(        dev_t,  dev                     )
1326                 __field(        ino_t,  ino                     )
1327                 __field(        loff_t, offset                  )
1328                 __field(        loff_t, len                     )
1329         ),
1330
1331         TP_fast_assign(
1332                 __entry->dev    = inode->i_sb->s_dev;
1333                 __entry->ino    = inode->i_ino;
1334                 __entry->offset = offset;
1335                 __entry->len    = len;
1336         ),
1337
1338         TP_printk("dev %d,%d ino %lu offset %lld len %lld",
1339                   MAJOR(__entry->dev), MINOR(__entry->dev),
1340                   (unsigned long) __entry->ino,
1341                   __entry->offset, __entry->len)
1342 );
1343
1344 TRACE_EVENT(ext4_unlink_enter,
1345         TP_PROTO(struct inode *parent, struct dentry *dentry),
1346
1347         TP_ARGS(parent, dentry),
1348
1349         TP_STRUCT__entry(
1350                 __field(        dev_t,  dev                     )
1351                 __field(        ino_t,  ino                     )
1352                 __field(        ino_t,  parent                  )
1353                 __field(        loff_t, size                    )
1354         ),
1355
1356         TP_fast_assign(
1357                 __entry->dev            = dentry->d_inode->i_sb->s_dev;
1358                 __entry->ino            = dentry->d_inode->i_ino;
1359                 __entry->parent         = parent->i_ino;
1360                 __entry->size           = dentry->d_inode->i_size;
1361         ),
1362
1363         TP_printk("dev %d,%d ino %lu size %lld parent %lu",
1364                   MAJOR(__entry->dev), MINOR(__entry->dev),
1365                   (unsigned long) __entry->ino, __entry->size,
1366                   (unsigned long) __entry->parent)
1367 );
1368
1369 TRACE_EVENT(ext4_unlink_exit,
1370         TP_PROTO(struct dentry *dentry, int ret),
1371
1372         TP_ARGS(dentry, ret),
1373
1374         TP_STRUCT__entry(
1375                 __field(        dev_t,  dev                     )
1376                 __field(        ino_t,  ino                     )
1377                 __field(        int,    ret                     )
1378         ),
1379
1380         TP_fast_assign(
1381                 __entry->dev            = dentry->d_inode->i_sb->s_dev;
1382                 __entry->ino            = dentry->d_inode->i_ino;
1383                 __entry->ret            = ret;
1384         ),
1385
1386         TP_printk("dev %d,%d ino %lu ret %d",
1387                   MAJOR(__entry->dev), MINOR(__entry->dev),
1388                   (unsigned long) __entry->ino,
1389                   __entry->ret)
1390 );
1391
1392 DECLARE_EVENT_CLASS(ext4__truncate,
1393         TP_PROTO(struct inode *inode),
1394
1395         TP_ARGS(inode),
1396
1397         TP_STRUCT__entry(
1398                 __field(        dev_t,          dev             )
1399                 __field(        ino_t,          ino             )
1400                 __field(        __u64,          blocks          )
1401         ),
1402
1403         TP_fast_assign(
1404                 __entry->dev    = inode->i_sb->s_dev;
1405                 __entry->ino    = inode->i_ino;
1406                 __entry->blocks = inode->i_blocks;
1407         ),
1408
1409         TP_printk("dev %d,%d ino %lu blocks %llu",
1410                   MAJOR(__entry->dev), MINOR(__entry->dev),
1411                   (unsigned long) __entry->ino, __entry->blocks)
1412 );
1413
1414 DEFINE_EVENT(ext4__truncate, ext4_truncate_enter,
1415
1416         TP_PROTO(struct inode *inode),
1417
1418         TP_ARGS(inode)
1419 );
1420
1421 DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,
1422
1423         TP_PROTO(struct inode *inode),
1424
1425         TP_ARGS(inode)
1426 );
1427
1428 /* 'ux' is the uninitialized extent. */
1429 TRACE_EVENT(ext4_ext_convert_to_initialized_enter,
1430         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1431                  struct ext4_extent *ux),
1432
1433         TP_ARGS(inode, map, ux),
1434
1435         TP_STRUCT__entry(
1436                 __field(        dev_t,          dev     )
1437                 __field(        ino_t,          ino     )
1438                 __field(        ext4_lblk_t,    m_lblk  )
1439                 __field(        unsigned,       m_len   )
1440                 __field(        ext4_lblk_t,    u_lblk  )
1441                 __field(        unsigned,       u_len   )
1442                 __field(        ext4_fsblk_t,   u_pblk  )
1443         ),
1444
1445         TP_fast_assign(
1446                 __entry->dev            = inode->i_sb->s_dev;
1447                 __entry->ino            = inode->i_ino;
1448                 __entry->m_lblk         = map->m_lblk;
1449                 __entry->m_len          = map->m_len;
1450                 __entry->u_lblk         = le32_to_cpu(ux->ee_block);
1451                 __entry->u_len          = ext4_ext_get_actual_len(ux);
1452                 __entry->u_pblk         = ext4_ext_pblock(ux);
1453         ),
1454
1455         TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u "
1456                   "u_pblk %llu",
1457                   MAJOR(__entry->dev), MINOR(__entry->dev),
1458                   (unsigned long) __entry->ino,
1459                   __entry->m_lblk, __entry->m_len,
1460                   __entry->u_lblk, __entry->u_len, __entry->u_pblk)
1461 );
1462
1463 /*
1464  * 'ux' is the uninitialized extent.
1465  * 'ix' is the initialized extent to which blocks are transferred.
1466  */
1467 TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath,
1468         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1469                  struct ext4_extent *ux, struct ext4_extent *ix),
1470
1471         TP_ARGS(inode, map, ux, ix),
1472
1473         TP_STRUCT__entry(
1474                 __field(        dev_t,          dev     )
1475                 __field(        ino_t,          ino     )
1476                 __field(        ext4_lblk_t,    m_lblk  )
1477                 __field(        unsigned,       m_len   )
1478                 __field(        ext4_lblk_t,    u_lblk  )
1479                 __field(        unsigned,       u_len   )
1480                 __field(        ext4_fsblk_t,   u_pblk  )
1481                 __field(        ext4_lblk_t,    i_lblk  )
1482                 __field(        unsigned,       i_len   )
1483                 __field(        ext4_fsblk_t,   i_pblk  )
1484         ),
1485
1486         TP_fast_assign(
1487                 __entry->dev            = inode->i_sb->s_dev;
1488                 __entry->ino            = inode->i_ino;
1489                 __entry->m_lblk         = map->m_lblk;
1490                 __entry->m_len          = map->m_len;
1491                 __entry->u_lblk         = le32_to_cpu(ux->ee_block);
1492                 __entry->u_len          = ext4_ext_get_actual_len(ux);
1493                 __entry->u_pblk         = ext4_ext_pblock(ux);
1494                 __entry->i_lblk         = le32_to_cpu(ix->ee_block);
1495                 __entry->i_len          = ext4_ext_get_actual_len(ix);
1496                 __entry->i_pblk         = ext4_ext_pblock(ix);
1497         ),
1498
1499         TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u "
1500                   "u_lblk %u u_len %u u_pblk %llu "
1501                   "i_lblk %u i_len %u i_pblk %llu ",
1502                   MAJOR(__entry->dev), MINOR(__entry->dev),
1503                   (unsigned long) __entry->ino,
1504                   __entry->m_lblk, __entry->m_len,
1505                   __entry->u_lblk, __entry->u_len, __entry->u_pblk,
1506                   __entry->i_lblk, __entry->i_len, __entry->i_pblk)
1507 );
1508
1509 DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
1510         TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1511                  unsigned int len, unsigned int flags),
1512
1513         TP_ARGS(inode, lblk, len, flags),
1514
1515         TP_STRUCT__entry(
1516                 __field(        dev_t,          dev             )
1517                 __field(        ino_t,          ino             )
1518                 __field(        ext4_lblk_t,    lblk            )
1519                 __field(        unsigned int,   len             )
1520                 __field(        unsigned int,   flags           )
1521         ),
1522
1523         TP_fast_assign(
1524                 __entry->dev    = inode->i_sb->s_dev;
1525                 __entry->ino    = inode->i_ino;
1526                 __entry->lblk   = lblk;
1527                 __entry->len    = len;
1528                 __entry->flags  = flags;
1529         ),
1530
1531         TP_printk("dev %d,%d ino %lu lblk %u len %u flags %u",
1532                   MAJOR(__entry->dev), MINOR(__entry->dev),
1533                   (unsigned long) __entry->ino,
1534                   __entry->lblk, __entry->len, __entry->flags)
1535 );
1536
1537 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter,
1538         TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1539                  unsigned len, unsigned flags),
1540
1541         TP_ARGS(inode, lblk, len, flags)
1542 );
1543
1544 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter,
1545         TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1546                  unsigned len, unsigned flags),
1547
1548         TP_ARGS(inode, lblk, len, flags)
1549 );
1550
1551 DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
1552         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int ret),
1553
1554         TP_ARGS(inode, map, ret),
1555
1556         TP_STRUCT__entry(
1557                 __field(        dev_t,          dev             )
1558                 __field(        ino_t,          ino             )
1559                 __field(        ext4_fsblk_t,   pblk            )
1560                 __field(        ext4_lblk_t,    lblk            )
1561                 __field(        unsigned int,   len             )
1562                 __field(        unsigned int,   flags           )
1563                 __field(        int,            ret             )
1564         ),
1565
1566         TP_fast_assign(
1567                 __entry->dev    = inode->i_sb->s_dev;
1568                 __entry->ino    = inode->i_ino;
1569                 __entry->pblk   = map->m_pblk;
1570                 __entry->lblk   = map->m_lblk;
1571                 __entry->len    = map->m_len;
1572                 __entry->flags  = map->m_flags;
1573                 __entry->ret    = ret;
1574         ),
1575
1576         TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u flags %x ret %d",
1577                   MAJOR(__entry->dev), MINOR(__entry->dev),
1578                   (unsigned long) __entry->ino,
1579                   __entry->lblk, __entry->pblk,
1580                   __entry->len, __entry->flags, __entry->ret)
1581 );
1582
1583 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit,
1584         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int ret),
1585
1586         TP_ARGS(inode, map, ret)
1587 );
1588
1589 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit,
1590         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int ret),
1591
1592         TP_ARGS(inode, map, ret)
1593 );
1594
1595 TRACE_EVENT(ext4_ext_load_extent,
1596         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk),
1597
1598         TP_ARGS(inode, lblk, pblk),
1599
1600         TP_STRUCT__entry(
1601                 __field(        dev_t,          dev             )
1602                 __field(        ino_t,          ino             )
1603                 __field(        ext4_fsblk_t,   pblk            )
1604                 __field(        ext4_lblk_t,    lblk            )
1605         ),
1606
1607         TP_fast_assign(
1608                 __entry->dev    = inode->i_sb->s_dev;
1609                 __entry->ino    = inode->i_ino;
1610                 __entry->pblk   = pblk;
1611                 __entry->lblk   = lblk;
1612         ),
1613
1614         TP_printk("dev %d,%d ino %lu lblk %u pblk %llu",
1615                   MAJOR(__entry->dev), MINOR(__entry->dev),
1616                   (unsigned long) __entry->ino,
1617                   __entry->lblk, __entry->pblk)
1618 );
1619
1620 TRACE_EVENT(ext4_load_inode,
1621         TP_PROTO(struct inode *inode),
1622
1623         TP_ARGS(inode),
1624
1625         TP_STRUCT__entry(
1626                 __field(        dev_t,  dev             )
1627                 __field(        ino_t,  ino             )
1628         ),
1629
1630         TP_fast_assign(
1631                 __entry->dev            = inode->i_sb->s_dev;
1632                 __entry->ino            = inode->i_ino;
1633         ),
1634
1635         TP_printk("dev %d,%d ino %ld",
1636                   MAJOR(__entry->dev), MINOR(__entry->dev),
1637                   (unsigned long) __entry->ino)
1638 );
1639
1640 TRACE_EVENT(ext4_journal_start,
1641         TP_PROTO(struct super_block *sb, int nblocks, unsigned long IP),
1642
1643         TP_ARGS(sb, nblocks, IP),
1644
1645         TP_STRUCT__entry(
1646                 __field(        dev_t,  dev                     )
1647                 __field(unsigned long,  ip                      )
1648                 __field(        int,    nblocks                 )
1649         ),
1650
1651         TP_fast_assign(
1652                 __entry->dev     = sb->s_dev;
1653                 __entry->ip      = IP;
1654                 __entry->nblocks = nblocks;
1655         ),
1656
1657         TP_printk("dev %d,%d nblocks %d caller %pF",
1658                   MAJOR(__entry->dev), MINOR(__entry->dev),
1659                   __entry->nblocks, (void *)__entry->ip)
1660 );
1661
1662 DECLARE_EVENT_CLASS(ext4__trim,
1663         TP_PROTO(struct super_block *sb,
1664                  ext4_group_t group,
1665                  ext4_grpblk_t start,
1666                  ext4_grpblk_t len),
1667
1668         TP_ARGS(sb, group, start, len),
1669
1670         TP_STRUCT__entry(
1671                 __field(        int,    dev_major               )
1672                 __field(        int,    dev_minor               )
1673                 __field(        __u32,  group                   )
1674                 __field(        int,    start                   )
1675                 __field(        int,    len                     )
1676         ),
1677
1678         TP_fast_assign(
1679                 __entry->dev_major      = MAJOR(sb->s_dev);
1680                 __entry->dev_minor      = MINOR(sb->s_dev);
1681                 __entry->group          = group;
1682                 __entry->start          = start;
1683                 __entry->len            = len;
1684         ),
1685
1686         TP_printk("dev %d,%d group %u, start %d, len %d",
1687                   __entry->dev_major, __entry->dev_minor,
1688                   __entry->group, __entry->start, __entry->len)
1689 );
1690
1691 DEFINE_EVENT(ext4__trim, ext4_trim_extent,
1692
1693         TP_PROTO(struct super_block *sb,
1694                  ext4_group_t group,
1695                  ext4_grpblk_t start,
1696                  ext4_grpblk_t len),
1697
1698         TP_ARGS(sb, group, start, len)
1699 );
1700
1701 DEFINE_EVENT(ext4__trim, ext4_trim_all_free,
1702
1703         TP_PROTO(struct super_block *sb,
1704                  ext4_group_t group,
1705                  ext4_grpblk_t start,
1706                  ext4_grpblk_t len),
1707
1708         TP_ARGS(sb, group, start, len)
1709 );
1710
1711 TRACE_EVENT(ext4_ext_handle_uninitialized_extents,
1712         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags,
1713                  unsigned int allocated, ext4_fsblk_t newblock),
1714
1715         TP_ARGS(inode, map, flags, allocated, newblock),
1716
1717         TP_STRUCT__entry(
1718                 __field(        dev_t,          dev             )
1719                 __field(        ino_t,          ino             )
1720                 __field(        int,            flags           )
1721                 __field(        ext4_lblk_t,    lblk            )
1722                 __field(        ext4_fsblk_t,   pblk            )
1723                 __field(        unsigned int,   len             )
1724                 __field(        unsigned int,   allocated       )
1725                 __field(        ext4_fsblk_t,   newblk          )
1726         ),
1727
1728         TP_fast_assign(
1729                 __entry->dev            = inode->i_sb->s_dev;
1730                 __entry->ino            = inode->i_ino;
1731                 __entry->flags          = flags;
1732                 __entry->lblk           = map->m_lblk;
1733                 __entry->pblk           = map->m_pblk;
1734                 __entry->len            = map->m_len;
1735                 __entry->allocated      = allocated;
1736                 __entry->newblk         = newblock;
1737         ),
1738
1739         TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %x "
1740                   "allocated %d newblock %llu",
1741                   MAJOR(__entry->dev), MINOR(__entry->dev),
1742                   (unsigned long) __entry->ino,
1743                   (unsigned) __entry->lblk, (unsigned long long) __entry->pblk,
1744                   __entry->len, __entry->flags,
1745                   (unsigned int) __entry->allocated,
1746                   (unsigned long long) __entry->newblk)
1747 );
1748
1749 TRACE_EVENT(ext4_get_implied_cluster_alloc_exit,
1750         TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret),
1751
1752         TP_ARGS(sb, map, ret),
1753
1754         TP_STRUCT__entry(
1755                 __field(        dev_t,          dev     )
1756                 __field(        unsigned int,   flags   )
1757                 __field(        ext4_lblk_t,    lblk    )
1758                 __field(        ext4_fsblk_t,   pblk    )
1759                 __field(        unsigned int,   len     )
1760                 __field(        int,            ret     )
1761         ),
1762
1763         TP_fast_assign(
1764                 __entry->dev    = sb->s_dev;
1765                 __entry->flags  = map->m_flags;
1766                 __entry->lblk   = map->m_lblk;
1767                 __entry->pblk   = map->m_pblk;
1768                 __entry->len    = map->m_len;
1769                 __entry->ret    = ret;
1770         ),
1771
1772         TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %u ret %d",
1773                   MAJOR(__entry->dev), MINOR(__entry->dev),
1774                   __entry->lblk, (unsigned long long) __entry->pblk,
1775                   __entry->len, __entry->flags, __entry->ret)
1776 );
1777
1778 TRACE_EVENT(ext4_ext_put_in_cache,
1779         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len,
1780                  ext4_fsblk_t start),
1781
1782         TP_ARGS(inode, lblk, len, start),
1783
1784         TP_STRUCT__entry(
1785                 __field(        dev_t,          dev     )
1786                 __field(        ino_t,          ino     )
1787                 __field(        ext4_lblk_t,    lblk    )
1788                 __field(        unsigned int,   len     )
1789                 __field(        ext4_fsblk_t,   start   )
1790         ),
1791
1792         TP_fast_assign(
1793                 __entry->dev    = inode->i_sb->s_dev;
1794                 __entry->ino    = inode->i_ino;
1795                 __entry->lblk   = lblk;
1796                 __entry->len    = len;
1797                 __entry->start  = start;
1798         ),
1799
1800         TP_printk("dev %d,%d ino %lu lblk %u len %u start %llu",
1801                   MAJOR(__entry->dev), MINOR(__entry->dev),
1802                   (unsigned long) __entry->ino,
1803                   (unsigned) __entry->lblk,
1804                   __entry->len,
1805                   (unsigned long long) __entry->start)
1806 );
1807
1808 TRACE_EVENT(ext4_ext_in_cache,
1809         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, int ret),
1810
1811         TP_ARGS(inode, lblk, ret),
1812
1813         TP_STRUCT__entry(
1814                 __field(        dev_t,          dev     )
1815                 __field(        ino_t,          ino     )
1816                 __field(        ext4_lblk_t,    lblk    )
1817                 __field(        int,            ret     )
1818         ),
1819
1820         TP_fast_assign(
1821                 __entry->dev    = inode->i_sb->s_dev;
1822                 __entry->ino    = inode->i_ino;
1823                 __entry->lblk   = lblk;
1824                 __entry->ret    = ret;
1825         ),
1826
1827         TP_printk("dev %d,%d ino %lu lblk %u ret %d",
1828                   MAJOR(__entry->dev), MINOR(__entry->dev),
1829                   (unsigned long) __entry->ino,
1830                   (unsigned) __entry->lblk,
1831                   __entry->ret)
1832
1833 );
1834
1835 TRACE_EVENT(ext4_find_delalloc_range,
1836         TP_PROTO(struct inode *inode, ext4_lblk_t from, ext4_lblk_t to,
1837                 int reverse, int found, ext4_lblk_t found_blk),
1838
1839         TP_ARGS(inode, from, to, reverse, found, found_blk),
1840
1841         TP_STRUCT__entry(
1842                 __field(        dev_t,          dev             )
1843                 __field(        ino_t,          ino             )
1844                 __field(        ext4_lblk_t,    from            )
1845                 __field(        ext4_lblk_t,    to              )
1846                 __field(        int,            reverse         )
1847                 __field(        int,            found           )
1848                 __field(        ext4_lblk_t,    found_blk       )
1849         ),
1850
1851         TP_fast_assign(
1852                 __entry->dev            = inode->i_sb->s_dev;
1853                 __entry->ino            = inode->i_ino;
1854                 __entry->from           = from;
1855                 __entry->to             = to;
1856                 __entry->reverse        = reverse;
1857                 __entry->found          = found;
1858                 __entry->found_blk      = found_blk;
1859         ),
1860
1861         TP_printk("dev %d,%d ino %lu from %u to %u reverse %d found %d "
1862                   "(blk = %u)",
1863                   MAJOR(__entry->dev), MINOR(__entry->dev),
1864                   (unsigned long) __entry->ino,
1865                   (unsigned) __entry->from, (unsigned) __entry->to,
1866                   __entry->reverse, __entry->found,
1867                   (unsigned) __entry->found_blk)
1868 );
1869
1870 TRACE_EVENT(ext4_get_reserved_cluster_alloc,
1871         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len),
1872
1873         TP_ARGS(inode, lblk, len),
1874
1875         TP_STRUCT__entry(
1876                 __field(        dev_t,          dev     )
1877                 __field(        ino_t,          ino     )
1878                 __field(        ext4_lblk_t,    lblk    )
1879                 __field(        unsigned int,   len     )
1880         ),
1881
1882         TP_fast_assign(
1883                 __entry->dev    = inode->i_sb->s_dev;
1884                 __entry->ino    = inode->i_ino;
1885                 __entry->lblk   = lblk;
1886                 __entry->len    = len;
1887         ),
1888
1889         TP_printk("dev %d,%d ino %lu lblk %u len %u",
1890                   MAJOR(__entry->dev), MINOR(__entry->dev),
1891                   (unsigned long) __entry->ino,
1892                   (unsigned) __entry->lblk,
1893                   __entry->len)
1894 );
1895
1896 TRACE_EVENT(ext4_ext_show_extent,
1897         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk,
1898                  unsigned short len),
1899
1900         TP_ARGS(inode, lblk, pblk, len),
1901
1902         TP_STRUCT__entry(
1903                 __field(        dev_t,          dev     )
1904                 __field(        ino_t,          ino     )
1905                 __field(        ext4_fsblk_t,   pblk    )
1906                 __field(        ext4_lblk_t,    lblk    )
1907                 __field(        unsigned short, len     )
1908         ),
1909
1910         TP_fast_assign(
1911                 __entry->dev    = inode->i_sb->s_dev;
1912                 __entry->ino    = inode->i_ino;
1913                 __entry->pblk   = pblk;
1914                 __entry->lblk   = lblk;
1915                 __entry->len    = len;
1916         ),
1917
1918         TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u",
1919                   MAJOR(__entry->dev), MINOR(__entry->dev),
1920                   (unsigned long) __entry->ino,
1921                   (unsigned) __entry->lblk,
1922                   (unsigned long long) __entry->pblk,
1923                   (unsigned short) __entry->len)
1924 );
1925
1926 TRACE_EVENT(ext4_remove_blocks,
1927             TP_PROTO(struct inode *inode, struct ext4_extent *ex,
1928                 ext4_lblk_t from, ext4_fsblk_t to,
1929                 ext4_fsblk_t partial_cluster),
1930
1931         TP_ARGS(inode, ex, from, to, partial_cluster),
1932
1933         TP_STRUCT__entry(
1934                 __field(        dev_t,          dev     )
1935                 __field(        ino_t,          ino     )
1936                 __field(        ext4_lblk_t,    from    )
1937                 __field(        ext4_lblk_t,    to      )
1938                 __field(        ext4_fsblk_t,   partial )
1939                 __field(        ext4_fsblk_t,   ee_pblk )
1940                 __field(        ext4_lblk_t,    ee_lblk )
1941                 __field(        unsigned short, ee_len  )
1942         ),
1943
1944         TP_fast_assign(
1945                 __entry->dev            = inode->i_sb->s_dev;
1946                 __entry->ino            = inode->i_ino;
1947                 __entry->from           = from;
1948                 __entry->to             = to;
1949                 __entry->partial        = partial_cluster;
1950                 __entry->ee_pblk        = ext4_ext_pblock(ex);
1951                 __entry->ee_lblk        = le32_to_cpu(ex->ee_block);
1952                 __entry->ee_len         = ext4_ext_get_actual_len(ex);
1953         ),
1954
1955         TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]"
1956                   "from %u to %u partial_cluster %u",
1957                   MAJOR(__entry->dev), MINOR(__entry->dev),
1958                   (unsigned long) __entry->ino,
1959                   (unsigned) __entry->ee_lblk,
1960                   (unsigned long long) __entry->ee_pblk,
1961                   (unsigned short) __entry->ee_len,
1962                   (unsigned) __entry->from,
1963                   (unsigned) __entry->to,
1964                   (unsigned) __entry->partial)
1965 );
1966
1967 TRACE_EVENT(ext4_ext_rm_leaf,
1968         TP_PROTO(struct inode *inode, ext4_lblk_t start,
1969                  struct ext4_extent *ex, ext4_fsblk_t partial_cluster),
1970
1971         TP_ARGS(inode, start, ex, partial_cluster),
1972
1973         TP_STRUCT__entry(
1974                 __field(        dev_t,          dev     )
1975                 __field(        ino_t,          ino     )
1976                 __field(        ext4_fsblk_t,   partial )
1977                 __field(        ext4_lblk_t,    start   )
1978                 __field(        ext4_lblk_t,    ee_lblk )
1979                 __field(        ext4_fsblk_t,   ee_pblk )
1980                 __field(        short,          ee_len  )
1981         ),
1982
1983         TP_fast_assign(
1984                 __entry->dev            = inode->i_sb->s_dev;
1985                 __entry->ino            = inode->i_ino;
1986                 __entry->partial        = partial_cluster;
1987                 __entry->start          = start;
1988                 __entry->ee_lblk        = le32_to_cpu(ex->ee_block);
1989                 __entry->ee_pblk        = ext4_ext_pblock(ex);
1990                 __entry->ee_len         = ext4_ext_get_actual_len(ex);
1991         ),
1992
1993         TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]"
1994                   "partial_cluster %u",
1995                   MAJOR(__entry->dev), MINOR(__entry->dev),
1996                   (unsigned long) __entry->ino,
1997                   (unsigned) __entry->start,
1998                   (unsigned) __entry->ee_lblk,
1999                   (unsigned long long) __entry->ee_pblk,
2000                   (unsigned short) __entry->ee_len,
2001                   (unsigned) __entry->partial)
2002 );
2003
2004 TRACE_EVENT(ext4_ext_rm_idx,
2005         TP_PROTO(struct inode *inode, ext4_fsblk_t pblk),
2006
2007         TP_ARGS(inode, pblk),
2008
2009         TP_STRUCT__entry(
2010                 __field(        dev_t,          dev     )
2011                 __field(        ino_t,          ino     )
2012                 __field(        ext4_fsblk_t,   pblk    )
2013         ),
2014
2015         TP_fast_assign(
2016                 __entry->dev    = inode->i_sb->s_dev;
2017                 __entry->ino    = inode->i_ino;
2018                 __entry->pblk   = pblk;
2019         ),
2020
2021         TP_printk("dev %d,%d ino %lu index_pblk %llu",
2022                   MAJOR(__entry->dev), MINOR(__entry->dev),
2023                   (unsigned long) __entry->ino,
2024                   (unsigned long long) __entry->pblk)
2025 );
2026
2027 TRACE_EVENT(ext4_ext_remove_space,
2028         TP_PROTO(struct inode *inode, ext4_lblk_t start, int depth),
2029
2030         TP_ARGS(inode, start, depth),
2031
2032         TP_STRUCT__entry(
2033                 __field(        dev_t,          dev     )
2034                 __field(        ino_t,          ino     )
2035                 __field(        ext4_lblk_t,    start   )
2036                 __field(        int,            depth   )
2037         ),
2038
2039         TP_fast_assign(
2040                 __entry->dev    = inode->i_sb->s_dev;
2041                 __entry->ino    = inode->i_ino;
2042                 __entry->start  = start;
2043                 __entry->depth  = depth;
2044         ),
2045
2046         TP_printk("dev %d,%d ino %lu since %u depth %d",
2047                   MAJOR(__entry->dev), MINOR(__entry->dev),
2048                   (unsigned long) __entry->ino,
2049                   (unsigned) __entry->start,
2050                   __entry->depth)
2051 );
2052
2053 TRACE_EVENT(ext4_ext_remove_space_done,
2054         TP_PROTO(struct inode *inode, ext4_lblk_t start, int depth,
2055                 ext4_lblk_t partial, __le16 eh_entries),
2056
2057         TP_ARGS(inode, start, depth, partial, eh_entries),
2058
2059         TP_STRUCT__entry(
2060                 __field(        dev_t,          dev             )
2061                 __field(        ino_t,          ino             )
2062                 __field(        ext4_lblk_t,    start           )
2063                 __field(        int,            depth           )
2064                 __field(        ext4_lblk_t,    partial         )
2065                 __field(        unsigned short, eh_entries      )
2066         ),
2067
2068         TP_fast_assign(
2069                 __entry->dev            = inode->i_sb->s_dev;
2070                 __entry->ino            = inode->i_ino;
2071                 __entry->start          = start;
2072                 __entry->depth          = depth;
2073                 __entry->partial        = partial;
2074                 __entry->eh_entries     = le16_to_cpu(eh_entries);
2075         ),
2076
2077         TP_printk("dev %d,%d ino %lu since %u depth %d partial %u "
2078                   "remaining_entries %u",
2079                   MAJOR(__entry->dev), MINOR(__entry->dev),
2080                   (unsigned long) __entry->ino,
2081                   (unsigned) __entry->start,
2082                   __entry->depth,
2083                   (unsigned) __entry->partial,
2084                   (unsigned short) __entry->eh_entries)
2085 );
2086
2087 TRACE_EVENT(ext4_es_insert_extent,
2088         TP_PROTO(struct inode *inode, struct extent_status *es),
2089
2090         TP_ARGS(inode, es),
2091
2092         TP_STRUCT__entry(
2093                 __field(        dev_t,          dev             )
2094                 __field(        ino_t,          ino             )
2095                 __field(        ext4_lblk_t,    lblk            )
2096                 __field(        ext4_lblk_t,    len             )
2097                 __field(        ext4_fsblk_t,   pblk            )
2098                 __field(        unsigned long long, status      )
2099         ),
2100
2101         TP_fast_assign(
2102                 __entry->dev    = inode->i_sb->s_dev;
2103                 __entry->ino    = inode->i_ino;
2104                 __entry->lblk   = es->es_lblk;
2105                 __entry->len    = es->es_len;
2106                 __entry->pblk   = ext4_es_pblock(es);
2107                 __entry->status = ext4_es_status(es);
2108         ),
2109
2110         TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %llx",
2111                   MAJOR(__entry->dev), MINOR(__entry->dev),
2112                   (unsigned long) __entry->ino,
2113                   __entry->lblk, __entry->len,
2114                   __entry->pblk, __entry->status)
2115 );
2116
2117 TRACE_EVENT(ext4_es_remove_extent,
2118         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len),
2119
2120         TP_ARGS(inode, lblk, len),
2121
2122         TP_STRUCT__entry(
2123                 __field(        dev_t,  dev                     )
2124                 __field(        ino_t,  ino                     )
2125                 __field(        loff_t, lblk                    )
2126                 __field(        loff_t, len                     )
2127         ),
2128
2129         TP_fast_assign(
2130                 __entry->dev    = inode->i_sb->s_dev;
2131                 __entry->ino    = inode->i_ino;
2132                 __entry->lblk   = lblk;
2133                 __entry->len    = len;
2134         ),
2135
2136         TP_printk("dev %d,%d ino %lu es [%lld/%lld)",
2137                   MAJOR(__entry->dev), MINOR(__entry->dev),
2138                   (unsigned long) __entry->ino,
2139                   __entry->lblk, __entry->len)
2140 );
2141
2142 TRACE_EVENT(ext4_es_find_delayed_extent_enter,
2143         TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2144
2145         TP_ARGS(inode, lblk),
2146
2147         TP_STRUCT__entry(
2148                 __field(        dev_t,          dev             )
2149                 __field(        ino_t,          ino             )
2150                 __field(        ext4_lblk_t,    lblk            )
2151         ),
2152
2153         TP_fast_assign(
2154                 __entry->dev    = inode->i_sb->s_dev;
2155                 __entry->ino    = inode->i_ino;
2156                 __entry->lblk   = lblk;
2157         ),
2158
2159         TP_printk("dev %d,%d ino %lu lblk %u",
2160                   MAJOR(__entry->dev), MINOR(__entry->dev),
2161                   (unsigned long) __entry->ino, __entry->lblk)
2162 );
2163
2164 TRACE_EVENT(ext4_es_find_delayed_extent_exit,
2165         TP_PROTO(struct inode *inode, struct extent_status *es),
2166
2167         TP_ARGS(inode, es),
2168
2169         TP_STRUCT__entry(
2170                 __field(        dev_t,          dev             )
2171                 __field(        ino_t,          ino             )
2172                 __field(        ext4_lblk_t,    lblk            )
2173                 __field(        ext4_lblk_t,    len             )
2174                 __field(        ext4_fsblk_t,   pblk            )
2175                 __field(        unsigned long long, status      )
2176         ),
2177
2178         TP_fast_assign(
2179                 __entry->dev    = inode->i_sb->s_dev;
2180                 __entry->ino    = inode->i_ino;
2181                 __entry->lblk   = es->es_lblk;
2182                 __entry->len    = es->es_len;
2183                 __entry->pblk   = ext4_es_pblock(es);
2184                 __entry->status = ext4_es_status(es);
2185         ),
2186
2187         TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %llx",
2188                   MAJOR(__entry->dev), MINOR(__entry->dev),
2189                   (unsigned long) __entry->ino,
2190                   __entry->lblk, __entry->len,
2191                   __entry->pblk, __entry->status)
2192 );
2193
2194 TRACE_EVENT(ext4_es_lookup_extent_enter,
2195         TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2196
2197         TP_ARGS(inode, lblk),
2198
2199         TP_STRUCT__entry(
2200                 __field(        dev_t,          dev             )
2201                 __field(        ino_t,          ino             )
2202                 __field(        ext4_lblk_t,    lblk            )
2203         ),
2204
2205         TP_fast_assign(
2206                 __entry->dev    = inode->i_sb->s_dev;
2207                 __entry->ino    = inode->i_ino;
2208                 __entry->lblk   = lblk;
2209         ),
2210
2211         TP_printk("dev %d,%d ino %lu lblk %u",
2212                   MAJOR(__entry->dev), MINOR(__entry->dev),
2213                   (unsigned long) __entry->ino, __entry->lblk)
2214 );
2215
2216 TRACE_EVENT(ext4_es_lookup_extent_exit,
2217         TP_PROTO(struct inode *inode, struct extent_status *es,
2218                  int found),
2219
2220         TP_ARGS(inode, es, found),
2221
2222         TP_STRUCT__entry(
2223                 __field(        dev_t,          dev             )
2224                 __field(        ino_t,          ino             )
2225                 __field(        ext4_lblk_t,    lblk            )
2226                 __field(        ext4_lblk_t,    len             )
2227                 __field(        ext4_fsblk_t,   pblk            )
2228                 __field(        unsigned long long,     status  )
2229                 __field(        int,            found           )
2230         ),
2231
2232         TP_fast_assign(
2233                 __entry->dev    = inode->i_sb->s_dev;
2234                 __entry->ino    = inode->i_ino;
2235                 __entry->lblk   = es->es_lblk;
2236                 __entry->len    = es->es_len;
2237                 __entry->pblk   = ext4_es_pblock(es);
2238                 __entry->status = ext4_es_status(es);
2239                 __entry->found  = found;
2240         ),
2241
2242         TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %llx",
2243                   MAJOR(__entry->dev), MINOR(__entry->dev),
2244                   (unsigned long) __entry->ino, __entry->found,
2245                   __entry->lblk, __entry->len,
2246                   __entry->found ? __entry->pblk : 0,
2247                   __entry->found ? __entry->status : 0)
2248 );
2249
2250 TRACE_EVENT(ext4_es_shrink_enter,
2251         TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2252
2253         TP_ARGS(sb, nr_to_scan, cache_cnt),
2254
2255         TP_STRUCT__entry(
2256                 __field(        dev_t,  dev                     )
2257                 __field(        int,    nr_to_scan              )
2258                 __field(        int,    cache_cnt               )
2259         ),
2260
2261         TP_fast_assign(
2262                 __entry->dev            = sb->s_dev;
2263                 __entry->nr_to_scan     = nr_to_scan;
2264                 __entry->cache_cnt      = cache_cnt;
2265         ),
2266
2267         TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d",
2268                   MAJOR(__entry->dev), MINOR(__entry->dev),
2269                   __entry->nr_to_scan, __entry->cache_cnt)
2270 );
2271
2272 TRACE_EVENT(ext4_es_shrink_exit,
2273         TP_PROTO(struct super_block *sb, int shrunk_nr, int cache_cnt),
2274
2275         TP_ARGS(sb, shrunk_nr, cache_cnt),
2276
2277         TP_STRUCT__entry(
2278                 __field(        dev_t,  dev                     )
2279                 __field(        int,    shrunk_nr               )
2280                 __field(        int,    cache_cnt               )
2281         ),
2282
2283         TP_fast_assign(
2284                 __entry->dev            = sb->s_dev;
2285                 __entry->shrunk_nr      = shrunk_nr;
2286                 __entry->cache_cnt      = cache_cnt;
2287         ),
2288
2289         TP_printk("dev %d,%d shrunk_nr %d cache_cnt %d",
2290                   MAJOR(__entry->dev), MINOR(__entry->dev),
2291                   __entry->shrunk_nr, __entry->cache_cnt)
2292 );
2293
2294 #endif /* _TRACE_EXT4_H */
2295
2296 /* This part must be outside protection */
2297 #include <trace/define_trace.h>