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
  19 #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
  20
  21 TRACE_EVENT(ext4_free_inode,
  22         TP_PROTO(struct inode *inode),
  23
  24         TP_ARGS(inode),
  25
  26         TP_STRUCT__entry(
  27                 __field(        dev_t,  dev                     )
  28                 __field(        ino_t,  ino                     )
  29                 __field(        __u16, mode                     )
  30                 __field(        uid_t,  uid                     )
  31                 __field(        gid_t,  gid                     )
  32                 __field(        __u64, blocks                   )
  33         ),
  34
  35         TP_fast_assign(
  36                 __entry->dev    = inode->i_sb->s_dev;
  37                 __entry->ino    = inode->i_ino;
  38                 __entry->mode   = inode->i_mode;
  39                 __entry->uid    = inode->i_uid;
  40                 __entry->gid    = inode->i_gid;
  41                 __entry->blocks = inode->i_blocks;
  42         ),
  43
  44         TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu",
  45                   MAJOR(__entry->dev), MINOR(__entry->dev),
  46                   (unsigned long) __entry->ino, __entry->mode,
  47                   __entry->uid, __entry->gid, __entry->blocks)
  48 );
  49
  50 TRACE_EVENT(ext4_request_inode,
  51         TP_PROTO(struct inode *dir, int mode),
  52
  53         TP_ARGS(dir, mode),
  54
  55         TP_STRUCT__entry(
  56                 __field(        dev_t,  dev                     )
  57                 __field(        ino_t,  dir                     )
  58                 __field(        __u16, mode                     )
  59         ),
  60
  61         TP_fast_assign(
  62                 __entry->dev    = dir->i_sb->s_dev;
  63                 __entry->dir    = dir->i_ino;
  64                 __entry->mode   = mode;
  65         ),
  66
  67         TP_printk("dev %d,%d dir %lu mode 0%o",
  68                   MAJOR(__entry->dev), MINOR(__entry->dev),
  69                   (unsigned long) __entry->dir, __entry->mode)
  70 );
  71
  72 TRACE_EVENT(ext4_allocate_inode,
  73         TP_PROTO(struct inode *inode, struct inode *dir, int mode),
  74
  75         TP_ARGS(inode, dir, mode),
  76
  77         TP_STRUCT__entry(
  78                 __field(        dev_t,  dev                     )
  79                 __field(        ino_t,  ino                     )
  80                 __field(        ino_t,  dir                     )
  81                 __field(        __u16,  mode                    )
  82         ),
  83
  84         TP_fast_assign(
  85                 __entry->dev    = inode->i_sb->s_dev;
  86                 __entry->ino    = inode->i_ino;
  87                 __entry->dir    = dir->i_ino;
  88                 __entry->mode   = mode;
  89         ),
  90
  91         TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
  92                   MAJOR(__entry->dev), MINOR(__entry->dev),
  93                   (unsigned long) __entry->ino,
  94                   (unsigned long) __entry->dir, __entry->mode)
  95 );
  96
  97 TRACE_EVENT(ext4_evict_inode,
  98         TP_PROTO(struct inode *inode),
  99
 100         TP_ARGS(inode),
 101
 102         TP_STRUCT__entry(
 103                 __field(        dev_t,  dev                     )
 104                 __field(        ino_t,  ino                     )
 105                 __field(        int,    nlink                   )
 106         ),
 107
 108         TP_fast_assign(
 109                 __entry->dev    = inode->i_sb->s_dev;
 110                 __entry->ino    = inode->i_ino;
 111                 __entry->nlink  = inode->i_nlink;
 112         ),
 113
 114         TP_printk("dev %d,%d ino %lu nlink %d",
 115                   MAJOR(__entry->dev), MINOR(__entry->dev),
 116                   (unsigned long) __entry->ino, __entry->nlink)
 117 );
 118
 119 TRACE_EVENT(ext4_drop_inode,
 120         TP_PROTO(struct inode *inode, int drop),
 121
 122         TP_ARGS(inode, drop),
 123
 124         TP_STRUCT__entry(
 125                 __field(        dev_t,  dev                     )
 126                 __field(        ino_t,  ino                     )
 127                 __field(        int,    drop                    )
 128         ),
 129
 130         TP_fast_assign(
 131                 __entry->dev    = inode->i_sb->s_dev;
 132                 __entry->ino    = inode->i_ino;
 133                 __entry->drop   = drop;
 134         ),
 135
 136         TP_printk("dev %d,%d ino %lu drop %d",
 137                   MAJOR(__entry->dev), MINOR(__entry->dev),
 138                   (unsigned long) __entry->ino, __entry->drop)
 139 );
 140
 141 TRACE_EVENT(ext4_mark_inode_dirty,
 142         TP_PROTO(struct inode *inode, unsigned long IP),
 143
 144         TP_ARGS(inode, IP),
 145
 146         TP_STRUCT__entry(
 147                 __field(        dev_t,  dev                     )
 148                 __field(        ino_t,  ino                     )
 149                 __field(unsigned long,  ip                      )
 150         ),
 151
 152         TP_fast_assign(
 153                 __entry->dev    = inode->i_sb->s_dev;
 154                 __entry->ino    = inode->i_ino;
 155                 __entry->ip     = IP;
 156         ),
 157
 158         TP_printk("dev %d,%d ino %lu caller %pF",
 159                   MAJOR(__entry->dev), MINOR(__entry->dev),
 160                   (unsigned long) __entry->ino, (void *)__entry->ip)
 161 );
 162
 163 TRACE_EVENT(ext4_begin_ordered_truncate,
 164         TP_PROTO(struct inode *inode, loff_t new_size),
 165
 166         TP_ARGS(inode, new_size),
 167
 168         TP_STRUCT__entry(
 169                 __field(        dev_t,  dev                     )
 170                 __field(        ino_t,  ino                     )
 171                 __field(        loff_t, new_size                )
 172         ),
 173
 174         TP_fast_assign(
 175                 __entry->dev            = inode->i_sb->s_dev;
 176                 __entry->ino            = inode->i_ino;
 177                 __entry->new_size       = new_size;
 178         ),
 179
 180         TP_printk("dev %d,%d ino %lu new_size %lld",
 181                   MAJOR(__entry->dev), MINOR(__entry->dev),
 182                   (unsigned long) __entry->ino,
 183                   __entry->new_size)
 184 );
 185
 186 DECLARE_EVENT_CLASS(ext4__write_begin,
 187
 188         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 189                  unsigned int flags),
 190
 191         TP_ARGS(inode, pos, len, flags),
 192
 193         TP_STRUCT__entry(
 194                 __field(        dev_t,  dev                     )
 195                 __field(        ino_t,  ino                     )
 196                 __field(        loff_t, pos                     )
 197                 __field(        unsigned int, len               )
 198                 __field(        unsigned int, flags             )
 199         ),
 200
 201         TP_fast_assign(
 202                 __entry->dev    = inode->i_sb->s_dev;
 203                 __entry->ino    = inode->i_ino;
 204                 __entry->pos    = pos;
 205                 __entry->len    = len;
 206                 __entry->flags  = flags;
 207         ),
 208
 209         TP_printk("dev %d,%d ino %lu pos %lld len %u flags %u",
 210                   MAJOR(__entry->dev), MINOR(__entry->dev),
 211                   (unsigned long) __entry->ino,
 212                   __entry->pos, __entry->len, __entry->flags)
 213 );
 214
 215 DEFINE_EVENT(ext4__write_begin, ext4_write_begin,
 216
 217         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 218                  unsigned int flags),
 219
 220         TP_ARGS(inode, pos, len, flags)
 221 );
 222
 223 DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,
 224
 225         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 226                  unsigned int flags),
 227
 228         TP_ARGS(inode, pos, len, flags)
 229 );
 230
 231 DECLARE_EVENT_CLASS(ext4__write_end,
 232         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 233                         unsigned int copied),
 234
 235         TP_ARGS(inode, pos, len, copied),
 236
 237         TP_STRUCT__entry(
 238                 __field(        dev_t,  dev                     )
 239                 __field(        ino_t,  ino                     )
 240                 __field(        loff_t, pos                     )
 241                 __field(        unsigned int, len               )
 242                 __field(        unsigned int, copied            )
 243         ),
 244
 245         TP_fast_assign(
 246                 __entry->dev    = inode->i_sb->s_dev;
 247                 __entry->ino    = inode->i_ino;
 248                 __entry->pos    = pos;
 249                 __entry->len    = len;
 250                 __entry->copied = copied;
 251         ),
 252
 253         TP_printk("dev %d,%d ino %lu pos %lld len %u copied %u",
 254                   MAJOR(__entry->dev), MINOR(__entry->dev),
 255                   (unsigned long) __entry->ino,
 256                   __entry->pos, __entry->len, __entry->copied)
 257 );
 258
 259 DEFINE_EVENT(ext4__write_end, ext4_ordered_write_end,
 260
 261         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 262                  unsigned int copied),
 263
 264         TP_ARGS(inode, pos, len, copied)
 265 );
 266
 267 DEFINE_EVENT(ext4__write_end, ext4_writeback_write_end,
 268
 269         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 270                  unsigned int copied),
 271
 272         TP_ARGS(inode, pos, len, copied)
 273 );
 274
 275 DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,
 276
 277         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 278                  unsigned int copied),
 279
 280         TP_ARGS(inode, pos, len, copied)
 281 );
 282
 283 DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
 284
 285         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 286                  unsigned int copied),
 287
 288         TP_ARGS(inode, pos, len, copied)
 289 );
 290
 291 TRACE_EVENT(ext4_da_writepages,
 292         TP_PROTO(struct inode *inode, struct writeback_control *wbc),
 293
 294         TP_ARGS(inode, wbc),
 295
 296         TP_STRUCT__entry(
 297                 __field(        dev_t,  dev                     )
 298                 __field(        ino_t,  ino                     )
 299                 __field(        long,   nr_to_write             )
 300                 __field(        long,   pages_skipped           )
 301                 __field(        loff_t, range_start             )
 302                 __field(        loff_t, range_end               )
 303                 __field(        int,    sync_mode               )
 304                 __field(        char,   for_kupdate             )
 305                 __field(        char,   range_cyclic            )
 306                 __field(       pgoff_t, writeback_index         )
 307         ),
 308
 309         TP_fast_assign(
 310                 __entry->dev            = inode->i_sb->s_dev;
 311                 __entry->ino            = inode->i_ino;
 312                 __entry->nr_to_write    = wbc->nr_to_write;
 313                 __entry->pages_skipped  = wbc->pages_skipped;
 314                 __entry->range_start    = wbc->range_start;
 315                 __entry->range_end      = wbc->range_end;
 316                 __entry->sync_mode      = wbc->sync_mode;
 317                 __entry->for_kupdate    = wbc->for_kupdate;
 318                 __entry->range_cyclic   = wbc->range_cyclic;
 319                 __entry->writeback_index = inode->i_mapping->writeback_index;
 320         ),
 321
 322         TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld "
 323                   "range_start %lld range_end %lld sync_mode %d"
 324                   "for_kupdate %d range_cyclic %d writeback_index %lu",
 325                   MAJOR(__entry->dev), MINOR(__entry->dev),
 326                   (unsigned long) __entry->ino, __entry->nr_to_write,
 327                   __entry->pages_skipped, __entry->range_start,
 328                   __entry->range_end, __entry->sync_mode,
 329                   __entry->for_kupdate, __entry->range_cyclic,
 330                   (unsigned long) __entry->writeback_index)
 331 );
 332
 333 TRACE_EVENT(ext4_da_write_pages,
 334         TP_PROTO(struct inode *inode, struct mpage_da_data *mpd),
 335
 336         TP_ARGS(inode, mpd),
 337
 338         TP_STRUCT__entry(
 339                 __field(        dev_t,  dev                     )
 340                 __field(        ino_t,  ino                     )
 341                 __field(        __u64,  b_blocknr               )
 342                 __field(        __u32,  b_size                  )
 343                 __field(        __u32,  b_state                 )
 344                 __field(        unsigned long,  first_page      )
 345                 __field(        int,    io_done                 )
 346                 __field(        int,    pages_written           )
 347                 __field(        int,    sync_mode               )
 348         ),
 349
 350         TP_fast_assign(
 351                 __entry->dev            = inode->i_sb->s_dev;
 352                 __entry->ino            = inode->i_ino;
 353                 __entry->b_blocknr      = mpd->b_blocknr;
 354                 __entry->b_size         = mpd->b_size;
 355                 __entry->b_state        = mpd->b_state;
 356                 __entry->first_page     = mpd->first_page;
 357                 __entry->io_done        = mpd->io_done;
 358                 __entry->pages_written  = mpd->pages_written;
 359                 __entry->sync_mode      = mpd->wbc->sync_mode;
 360         ),
 361
 362         TP_printk("dev %d,%d ino %lu b_blocknr %llu b_size %u b_state 0x%04x "
 363                   "first_page %lu io_done %d pages_written %d sync_mode %d",
 364                   MAJOR(__entry->dev), MINOR(__entry->dev),
 365                   (unsigned long) __entry->ino,
 366                   __entry->b_blocknr, __entry->b_size,
 367                   __entry->b_state, __entry->first_page,
 368                   __entry->io_done, __entry->pages_written,
 369                   __entry->sync_mode
 370                   )
 371 );
 372
 373 TRACE_EVENT(ext4_da_writepages_result,
 374         TP_PROTO(struct inode *inode, struct writeback_control *wbc,
 375                         int ret, int pages_written),
 376
 377         TP_ARGS(inode, wbc, ret, pages_written),
 378
 379         TP_STRUCT__entry(
 380                 __field(        dev_t,  dev                     )
 381                 __field(        ino_t,  ino                     )
 382                 __field(        int,    ret                     )
 383                 __field(        int,    pages_written           )
 384                 __field(        long,   pages_skipped           )
 385                 __field(        int,    sync_mode               )
 386                 __field(       pgoff_t, writeback_index         )
 387         ),
 388
 389         TP_fast_assign(
 390                 __entry->dev            = inode->i_sb->s_dev;
 391                 __entry->ino            = inode->i_ino;
 392                 __entry->ret            = ret;
 393                 __entry->pages_written  = pages_written;
 394                 __entry->pages_skipped  = wbc->pages_skipped;
 395                 __entry->sync_mode      = wbc->sync_mode;
 396                 __entry->writeback_index = inode->i_mapping->writeback_index;
 397         ),
 398
 399         TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld "
 400                   "sync_mode %d writeback_index %lu",
 401                   MAJOR(__entry->dev), MINOR(__entry->dev),
 402                   (unsigned long) __entry->ino, __entry->ret,
 403                   __entry->pages_written, __entry->pages_skipped,
 404                   __entry->sync_mode,
 405                   (unsigned long) __entry->writeback_index)
 406 );
 407
 408 DECLARE_EVENT_CLASS(ext4__page_op,
 409         TP_PROTO(struct page *page),
 410
 411         TP_ARGS(page),
 412
 413         TP_STRUCT__entry(
 414                 __field(        pgoff_t, index                  )
 415                 __field(        ino_t,  ino                     )
 416                 __field(        dev_t,  dev                     )
 417
 418         ),
 419
 420         TP_fast_assign(
 421                 __entry->index  = page->index;
 422                 __entry->ino    = page->mapping->host->i_ino;
 423                 __entry->dev    = page->mapping->host->i_sb->s_dev;
 424         ),
 425
 426         TP_printk("dev %d,%d ino %lu page_index %lu",
 427                   MAJOR(__entry->dev), MINOR(__entry->dev),
 428                   (unsigned long) __entry->ino,
 429                   (unsigned long) __entry->index)
 430 );
 431
 432 DEFINE_EVENT(ext4__page_op, ext4_writepage,
 433
 434         TP_PROTO(struct page *page),
 435
 436         TP_ARGS(page)
 437 );
 438
 439 DEFINE_EVENT(ext4__page_op, ext4_readpage,
 440
 441         TP_PROTO(struct page *page),
 442
 443         TP_ARGS(page)
 444 );
 445
 446 DEFINE_EVENT(ext4__page_op, ext4_releasepage,
 447
 448         TP_PROTO(struct page *page),
 449
 450         TP_ARGS(page)
 451 );
 452
 453 TRACE_EVENT(ext4_invalidatepage,
 454         TP_PROTO(struct page *page, unsigned long offset),
 455
 456         TP_ARGS(page, offset),
 457
 458         TP_STRUCT__entry(
 459                 __field(        pgoff_t, index                  )
 460                 __field(        unsigned long, offset           )
 461                 __field(        ino_t,  ino                     )
 462                 __field(        dev_t,  dev                     )
 463
 464         ),
 465
 466         TP_fast_assign(
 467                 __entry->index  = page->index;
 468                 __entry->offset = offset;
 469                 __entry->ino    = page->mapping->host->i_ino;
 470                 __entry->dev    = page->mapping->host->i_sb->s_dev;
 471         ),
 472
 473         TP_printk("dev %d,%d ino %lu page_index %lu offset %lu",
 474                   MAJOR(__entry->dev), MINOR(__entry->dev),
 475                   (unsigned long) __entry->ino,
 476                   (unsigned long) __entry->index, __entry->offset)
 477 );
 478
 479 TRACE_EVENT(ext4_discard_blocks,
 480         TP_PROTO(struct super_block *sb, unsigned long long blk,
 481                         unsigned long long count),
 482
 483         TP_ARGS(sb, blk, count),
 484
 485         TP_STRUCT__entry(
 486                 __field(        dev_t,  dev                     )
 487                 __field(        __u64,  blk                     )
 488                 __field(        __u64,  count                   )
 489
 490         ),
 491
 492         TP_fast_assign(
 493                 __entry->dev    = sb->s_dev;
 494                 __entry->blk    = blk;
 495                 __entry->count  = count;
 496         ),
 497
 498         TP_printk("dev %d,%d blk %llu count %llu",
 499                   MAJOR(__entry->dev), MINOR(__entry->dev),
 500                   __entry->blk, __entry->count)
 501 );
 502
 503 DECLARE_EVENT_CLASS(ext4__mb_new_pa,
 504         TP_PROTO(struct ext4_allocation_context *ac,
 505                  struct ext4_prealloc_space *pa),
 506
 507         TP_ARGS(ac, pa),
 508
 509         TP_STRUCT__entry(
 510                 __field(        dev_t,  dev                     )
 511                 __field(        ino_t,  ino                     )
 512                 __field(        __u64,  pa_pstart               )
 513                 __field(        __u32,  pa_len                  )
 514                 __field(        __u64,  pa_lstart               )
 515
 516         ),
 517
 518         TP_fast_assign(
 519                 __entry->dev            = ac->ac_sb->s_dev;
 520                 __entry->ino            = ac->ac_inode->i_ino;
 521                 __entry->pa_pstart      = pa->pa_pstart;
 522                 __entry->pa_len         = pa->pa_len;
 523                 __entry->pa_lstart      = pa->pa_lstart;
 524         ),
 525
 526         TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu",
 527                   MAJOR(__entry->dev), MINOR(__entry->dev),
 528                   (unsigned long) __entry->ino,
 529                   __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
 530 );
 531
 532 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,
 533
 534         TP_PROTO(struct ext4_allocation_context *ac,
 535                  struct ext4_prealloc_space *pa),
 536
 537         TP_ARGS(ac, pa)
 538 );
 539
 540 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
 541
 542         TP_PROTO(struct ext4_allocation_context *ac,
 543                  struct ext4_prealloc_space *pa),
 544
 545         TP_ARGS(ac, pa)
 546 );
 547
 548 TRACE_EVENT(ext4_mb_release_inode_pa,
 549         TP_PROTO(struct ext4_prealloc_space *pa,
 550                  unsigned long long block, unsigned int count),
 551
 552         TP_ARGS(pa, block, count),
 553
 554         TP_STRUCT__entry(
 555                 __field(        dev_t,  dev                     )
 556                 __field(        ino_t,  ino                     )
 557                 __field(        __u64,  block                   )
 558                 __field(        __u32,  count                   )
 559
 560         ),
 561
 562         TP_fast_assign(
 563                 __entry->dev            = pa->pa_inode->i_sb->s_dev;
 564                 __entry->ino            = pa->pa_inode->i_ino;
 565                 __entry->block          = block;
 566                 __entry->count          = count;
 567         ),
 568
 569         TP_printk("dev %d,%d ino %lu block %llu count %u",
 570                   MAJOR(__entry->dev), MINOR(__entry->dev),
 571                   (unsigned long) __entry->ino,
 572                   __entry->block, __entry->count)
 573 );
 574
 575 TRACE_EVENT(ext4_mb_release_group_pa,
 576         TP_PROTO(struct ext4_prealloc_space *pa),
 577
 578         TP_ARGS(pa),
 579
 580         TP_STRUCT__entry(
 581                 __field(        dev_t,  dev                     )
 582                 __field(        __u64,  pa_pstart               )
 583                 __field(        __u32,  pa_len                  )
 584
 585         ),
 586
 587         TP_fast_assign(
 588                 __entry->dev            = pa->pa_inode->i_sb->s_dev;
 589                 __entry->pa_pstart      = pa->pa_pstart;
 590                 __entry->pa_len         = pa->pa_len;
 591         ),
 592
 593         TP_printk("dev %d,%d pstart %llu len %u",
 594                   MAJOR(__entry->dev), MINOR(__entry->dev),
 595                   __entry->pa_pstart, __entry->pa_len)
 596 );
 597
 598 TRACE_EVENT(ext4_discard_preallocations,
 599         TP_PROTO(struct inode *inode),
 600
 601         TP_ARGS(inode),
 602
 603         TP_STRUCT__entry(
 604                 __field(        dev_t,  dev                     )
 605                 __field(        ino_t,  ino                     )
 606
 607         ),
 608
 609         TP_fast_assign(
 610                 __entry->dev    = inode->i_sb->s_dev;
 611                 __entry->ino    = inode->i_ino;
 612         ),
 613
 614         TP_printk("dev %d,%d ino %lu",
 615                   MAJOR(__entry->dev), MINOR(__entry->dev),
 616                   (unsigned long) __entry->ino)
 617 );
 618
 619 TRACE_EVENT(ext4_mb_discard_preallocations,
 620         TP_PROTO(struct super_block *sb, int needed),
 621
 622         TP_ARGS(sb, needed),
 623
 624         TP_STRUCT__entry(
 625                 __field(        dev_t,  dev                     )
 626                 __field(        int,    needed                  )
 627
 628         ),
 629
 630         TP_fast_assign(
 631                 __entry->dev    = sb->s_dev;
 632                 __entry->needed = needed;
 633         ),
 634
 635         TP_printk("dev %d,%d needed %d",
 636                   MAJOR(__entry->dev), MINOR(__entry->dev),
 637                   __entry->needed)
 638 );
 639
 640 TRACE_EVENT(ext4_request_blocks,
 641         TP_PROTO(struct ext4_allocation_request *ar),
 642
 643         TP_ARGS(ar),
 644
 645         TP_STRUCT__entry(
 646                 __field(        dev_t,  dev                     )
 647                 __field(        ino_t,  ino                     )
 648                 __field(        unsigned int, flags             )
 649                 __field(        unsigned int, len               )
 650                 __field(        __u32,  logical                 )
 651                 __field(        __u32,  lleft                   )
 652                 __field(        __u32,  lright                  )
 653                 __field(        __u64,  goal                    )
 654                 __field(        __u64,  pleft                   )
 655                 __field(        __u64,  pright                  )
 656         ),
 657
 658         TP_fast_assign(
 659                 __entry->dev    = ar->inode->i_sb->s_dev;
 660                 __entry->ino    = ar->inode->i_ino;
 661                 __entry->flags  = ar->flags;
 662                 __entry->len    = ar->len;
 663                 __entry->logical = ar->logical;
 664                 __entry->goal   = ar->goal;
 665                 __entry->lleft  = ar->lleft;
 666                 __entry->lright = ar->lright;
 667                 __entry->pleft  = ar->pleft;
 668                 __entry->pright = ar->pright;
 669         ),
 670
 671         TP_printk("dev %d,%d ino %lu flags %u len %u lblk %u goal %llu "
 672                   "lleft %u lright %u pleft %llu pright %llu ",
 673                   MAJOR(__entry->dev), MINOR(__entry->dev),
 674                   (unsigned long) __entry->ino, __entry->flags,
 675                   __entry->len, __entry->logical, __entry->goal,
 676                   __entry->lleft, __entry->lright, __entry->pleft,
 677                   __entry->pright)
 678 );
 679
 680 TRACE_EVENT(ext4_allocate_blocks,
 681         TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
 682
 683         TP_ARGS(ar, block),
 684
 685         TP_STRUCT__entry(
 686                 __field(        dev_t,  dev                     )
 687                 __field(        ino_t,  ino                     )
 688                 __field(        __u64,  block                   )
 689                 __field(        unsigned int, flags             )
 690                 __field(        unsigned int, len               )
 691                 __field(        __u32,  logical                 )
 692                 __field(        __u32,  lleft                   )
 693                 __field(        __u32,  lright                  )
 694                 __field(        __u64,  goal                    )
 695                 __field(        __u64,  pleft                   )
 696                 __field(        __u64,  pright                  )
 697         ),
 698
 699         TP_fast_assign(
 700                 __entry->dev    = ar->inode->i_sb->s_dev;
 701                 __entry->ino    = ar->inode->i_ino;
 702                 __entry->block  = block;
 703                 __entry->flags  = ar->flags;
 704                 __entry->len    = ar->len;
 705                 __entry->logical = ar->logical;
 706                 __entry->goal   = ar->goal;
 707                 __entry->lleft  = ar->lleft;
 708                 __entry->lright = ar->lright;
 709                 __entry->pleft  = ar->pleft;
 710                 __entry->pright = ar->pright;
 711         ),
 712
 713         TP_printk("dev %d,%d ino %lu flags %u len %u block %llu lblk %u "
 714                   "goal %llu lleft %u lright %u pleft %llu pright %llu",
 715                   MAJOR(__entry->dev), MINOR(__entry->dev),
 716                   (unsigned long) __entry->ino, __entry->flags,
 717                   __entry->len, __entry->block, __entry->logical,
 718                   __entry->goal,  __entry->lleft, __entry->lright,
 719                   __entry->pleft, __entry->pright)
 720 );
 721
 722 TRACE_EVENT(ext4_free_blocks,
 723         TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
 724                  int flags),
 725
 726         TP_ARGS(inode, block, count, flags),
 727
 728         TP_STRUCT__entry(
 729                 __field(        dev_t,  dev                     )
 730                 __field(        ino_t,  ino                     )
 731                 __field(        __u16,  mode                    )
 732                 __field(        __u64,  block                   )
 733                 __field(        unsigned long,  count           )
 734                 __field(        int,    flags                   )
 735         ),
 736
 737         TP_fast_assign(
 738                 __entry->dev            = inode->i_sb->s_dev;
 739                 __entry->ino            = inode->i_ino;
 740                 __entry->mode           = inode->i_mode;
 741                 __entry->block          = block;
 742                 __entry->count          = count;
 743                 __entry->flags          = flags;
 744         ),
 745
 746         TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %d",
 747                   MAJOR(__entry->dev), MINOR(__entry->dev),
 748                   (unsigned long) __entry->ino,
 749                   __entry->mode, __entry->block, __entry->count,
 750                   __entry->flags)
 751 );
 752
 753 TRACE_EVENT(ext4_sync_file_enter,
 754         TP_PROTO(struct file *file, int datasync),
 755
 756         TP_ARGS(file, datasync),
 757
 758         TP_STRUCT__entry(
 759                 __field(        dev_t,  dev                     )
 760                 __field(        ino_t,  ino                     )
 761                 __field(        ino_t,  parent                  )
 762                 __field(        int,    datasync                )
 763         ),
 764
 765         TP_fast_assign(
 766                 struct dentry *dentry = file->f_path.dentry;
 767
 768                 __entry->dev            = dentry->d_inode->i_sb->s_dev;
 769                 __entry->ino            = dentry->d_inode->i_ino;
 770                 __entry->datasync       = datasync;
 771                 __entry->parent         = dentry->d_parent->d_inode->i_ino;
 772         ),
 773
 774         TP_printk("dev %d,%d ino %lu parent %lu datasync %d ",
 775                   MAJOR(__entry->dev), MINOR(__entry->dev),
 776                   (unsigned long) __entry->ino,
 777                   (unsigned long) __entry->parent, __entry->datasync)
 778 );
 779
 780 TRACE_EVENT(ext4_sync_file_exit,
 781         TP_PROTO(struct inode *inode, int ret),
 782
 783         TP_ARGS(inode, ret),
 784
 785         TP_STRUCT__entry(
 786                 __field(        int,    ret                     )
 787                 __field(        ino_t,  ino                     )
 788                 __field(        dev_t,  dev                     )
 789         ),
 790
 791         TP_fast_assign(
 792                 __entry->ret            = ret;
 793                 __entry->ino            = inode->i_ino;
 794                 __entry->dev            = inode->i_sb->s_dev;
 795         ),
 796
 797         TP_printk("dev %d,%d ino %lu ret %d",
 798                   MAJOR(__entry->dev), MINOR(__entry->dev),
 799                   (unsigned long) __entry->ino,
 800                   __entry->ret)
 801 );
 802
 803 TRACE_EVENT(ext4_sync_fs,
 804         TP_PROTO(struct super_block *sb, int wait),
 805
 806         TP_ARGS(sb, wait),
 807
 808         TP_STRUCT__entry(
 809                 __field(        dev_t,  dev                     )
 810                 __field(        int,    wait                    )
 811
 812         ),
 813
 814         TP_fast_assign(
 815                 __entry->dev    = sb->s_dev;
 816                 __entry->wait   = wait;
 817         ),
 818
 819         TP_printk("dev %d,%d wait %d",
 820                   MAJOR(__entry->dev), MINOR(__entry->dev),
 821                   __entry->wait)
 822 );
 823
 824 TRACE_EVENT(ext4_alloc_da_blocks,
 825         TP_PROTO(struct inode *inode),
 826
 827         TP_ARGS(inode),
 828
 829         TP_STRUCT__entry(
 830                 __field(        dev_t,  dev                     )
 831                 __field(        ino_t,  ino                     )
 832                 __field( unsigned int,  data_blocks     )
 833                 __field( unsigned int,  meta_blocks     )
 834         ),
 835
 836         TP_fast_assign(
 837                 __entry->dev    = inode->i_sb->s_dev;
 838                 __entry->ino    = inode->i_ino;
 839                 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 840                 __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
 841         ),
 842
 843         TP_printk("dev %d,%d ino %lu data_blocks %u meta_blocks %u",
 844                   MAJOR(__entry->dev), MINOR(__entry->dev),
 845                   (unsigned long) __entry->ino,
 846                   __entry->data_blocks, __entry->meta_blocks)
 847 );
 848
 849 TRACE_EVENT(ext4_mballoc_alloc,
 850         TP_PROTO(struct ext4_allocation_context *ac),
 851
 852         TP_ARGS(ac),
 853
 854         TP_STRUCT__entry(
 855                 __field(        dev_t,  dev                     )
 856                 __field(        ino_t,  ino                     )
 857                 __field(        __u16,  found                   )
 858                 __field(        __u16,  groups                  )
 859                 __field(        __u16,  buddy                   )
 860                 __field(        __u16,  flags                   )
 861                 __field(        __u16,  tail                    )
 862                 __field(        __u8,   cr                      )
 863                 __field(        __u32,  orig_logical            )
 864                 __field(          int,  orig_start              )
 865                 __field(        __u32,  orig_group              )
 866                 __field(          int,  orig_len                )
 867                 __field(        __u32,  goal_logical            )
 868                 __field(          int,  goal_start              )
 869                 __field(        __u32,  goal_group              )
 870                 __field(          int,  goal_len                )
 871                 __field(        __u32,  result_logical          )
 872                 __field(          int,  result_start            )
 873                 __field(        __u32,  result_group            )
 874                 __field(          int,  result_len              )
 875         ),
 876
 877         TP_fast_assign(
 878                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
 879                 __entry->ino            = ac->ac_inode->i_ino;
 880                 __entry->found          = ac->ac_found;
 881                 __entry->flags          = ac->ac_flags;
 882                 __entry->groups         = ac->ac_groups_scanned;
 883                 __entry->buddy          = ac->ac_buddy;
 884                 __entry->tail           = ac->ac_tail;
 885                 __entry->cr             = ac->ac_criteria;
 886                 __entry->orig_logical   = ac->ac_o_ex.fe_logical;
 887                 __entry->orig_start     = ac->ac_o_ex.fe_start;
 888                 __entry->orig_group     = ac->ac_o_ex.fe_group;
 889                 __entry->orig_len       = ac->ac_o_ex.fe_len;
 890                 __entry->goal_logical   = ac->ac_g_ex.fe_logical;
 891                 __entry->goal_start     = ac->ac_g_ex.fe_start;
 892                 __entry->goal_group     = ac->ac_g_ex.fe_group;
 893                 __entry->goal_len       = ac->ac_g_ex.fe_len;
 894                 __entry->result_logical = ac->ac_f_ex.fe_logical;
 895                 __entry->result_start   = ac->ac_f_ex.fe_start;
 896                 __entry->result_group   = ac->ac_f_ex.fe_group;
 897                 __entry->result_len     = ac->ac_f_ex.fe_len;
 898         ),
 899
 900         TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
 901                   "result %u/%d/%u@%u blks %u grps %u cr %u flags 0x%04x "
 902                   "tail %u broken %u",
 903                   MAJOR(__entry->dev), MINOR(__entry->dev),
 904                   (unsigned long) __entry->ino,
 905                   __entry->orig_group, __entry->orig_start,
 906                   __entry->orig_len, __entry->orig_logical,
 907                   __entry->goal_group, __entry->goal_start,
 908                   __entry->goal_len, __entry->goal_logical,
 909                   __entry->result_group, __entry->result_start,
 910                   __entry->result_len, __entry->result_logical,
 911                   __entry->found, __entry->groups, __entry->cr,
 912                   __entry->flags, __entry->tail,
 913                   __entry->buddy ? 1 << __entry->buddy : 0)
 914 );
 915
 916 TRACE_EVENT(ext4_mballoc_prealloc,
 917         TP_PROTO(struct ext4_allocation_context *ac),
 918
 919         TP_ARGS(ac),
 920
 921         TP_STRUCT__entry(
 922                 __field(        dev_t,  dev                     )
 923                 __field(        ino_t,  ino                     )
 924                 __field(        __u32,  orig_logical            )
 925                 __field(          int,  orig_start              )
 926                 __field(        __u32,  orig_group              )
 927                 __field(          int,  orig_len                )
 928                 __field(        __u32,  result_logical          )
 929                 __field(          int,  result_start            )
 930                 __field(        __u32,  result_group            )
 931                 __field(          int,  result_len              )
 932         ),
 933
 934         TP_fast_assign(
 935                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
 936                 __entry->ino            = ac->ac_inode->i_ino;
 937                 __entry->orig_logical   = ac->ac_o_ex.fe_logical;
 938                 __entry->orig_start     = ac->ac_o_ex.fe_start;
 939                 __entry->orig_group     = ac->ac_o_ex.fe_group;
 940                 __entry->orig_len       = ac->ac_o_ex.fe_len;
 941                 __entry->result_logical = ac->ac_b_ex.fe_logical;
 942                 __entry->result_start   = ac->ac_b_ex.fe_start;
 943                 __entry->result_group   = ac->ac_b_ex.fe_group;
 944                 __entry->result_len     = ac->ac_b_ex.fe_len;
 945         ),
 946
 947         TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
 948                   MAJOR(__entry->dev), MINOR(__entry->dev),
 949                   (unsigned long) __entry->ino,
 950                   __entry->orig_group, __entry->orig_start,
 951                   __entry->orig_len, __entry->orig_logical,
 952                   __entry->result_group, __entry->result_start,
 953                   __entry->result_len, __entry->result_logical)
 954 );
 955
 956 DECLARE_EVENT_CLASS(ext4__mballoc,
 957         TP_PROTO(struct super_block *sb,
 958                  struct inode *inode,
 959                  ext4_group_t group,
 960                  ext4_grpblk_t start,
 961                  ext4_grpblk_t len),
 962
 963         TP_ARGS(sb, inode, group, start, len),
 964
 965         TP_STRUCT__entry(
 966                 __field(        dev_t,  dev                     )
 967                 __field(        ino_t,  ino                     )
 968                 __field(          int,  result_start            )
 969                 __field(        __u32,  result_group            )
 970                 __field(          int,  result_len              )
 971         ),
 972
 973         TP_fast_assign(
 974                 __entry->dev            = sb->s_dev;
 975                 __entry->ino            = inode ? inode->i_ino : 0;
 976                 __entry->result_start   = start;
 977                 __entry->result_group   = group;
 978                 __entry->result_len     = len;
 979         ),
 980
 981         TP_printk("dev %d,%d inode %lu extent %u/%d/%d ",
 982                   MAJOR(__entry->dev), MINOR(__entry->dev),
 983                   (unsigned long) __entry->ino,
 984                   __entry->result_group, __entry->result_start,
 985                   __entry->result_len)
 986 );
 987
 988 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
 989
 990         TP_PROTO(struct super_block *sb,
 991                  struct inode *inode,
 992                  ext4_group_t group,
 993                  ext4_grpblk_t start,
 994                  ext4_grpblk_t len),
 995
 996         TP_ARGS(sb, inode, group, start, len)
 997 );
 998
 999 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
1000
1001         TP_PROTO(struct super_block *sb,
1002                  struct inode *inode,
1003                  ext4_group_t group,
1004                  ext4_grpblk_t start,
1005                  ext4_grpblk_t len),
1006
1007         TP_ARGS(sb, inode, group, start, len)
1008 );
1009
1010 TRACE_EVENT(ext4_forget,
1011         TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
1012
1013         TP_ARGS(inode, is_metadata, block),
1014
1015         TP_STRUCT__entry(
1016                 __field(        dev_t,  dev                     )
1017                 __field(        ino_t,  ino                     )
1018                 __field(        __u16,  mode                    )
1019                 __field(        int,    is_metadata             )
1020                 __field(        __u64,  block                   )
1021         ),
1022
1023         TP_fast_assign(
1024                 __entry->dev    = inode->i_sb->s_dev;
1025                 __entry->ino    = inode->i_ino;
1026                 __entry->mode   = inode->i_mode;
1027                 __entry->is_metadata = is_metadata;
1028                 __entry->block  = block;
1029         ),
1030
1031         TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu",
1032                   MAJOR(__entry->dev), MINOR(__entry->dev),
1033                   (unsigned long) __entry->ino,
1034                   __entry->mode, __entry->is_metadata, __entry->block)
1035 );
1036
1037 TRACE_EVENT(ext4_da_update_reserve_space,
1038         TP_PROTO(struct inode *inode, int used_blocks, int quota_claim),
1039
1040         TP_ARGS(inode, used_blocks, quota_claim),
1041
1042         TP_STRUCT__entry(
1043                 __field(        dev_t,  dev                     )
1044                 __field(        ino_t,  ino                     )
1045                 __field(        __u16,  mode                    )
1046                 __field(        __u64,  i_blocks                )
1047                 __field(        int,    used_blocks             )
1048                 __field(        int,    reserved_data_blocks    )
1049                 __field(        int,    reserved_meta_blocks    )
1050                 __field(        int,    allocated_meta_blocks   )
1051                 __field(        int,    quota_claim             )
1052         ),
1053
1054         TP_fast_assign(
1055                 __entry->dev    = inode->i_sb->s_dev;
1056                 __entry->ino    = inode->i_ino;
1057                 __entry->mode   = inode->i_mode;
1058                 __entry->i_blocks = inode->i_blocks;
1059                 __entry->used_blocks = used_blocks;
1060                 __entry->reserved_data_blocks =
1061                                 EXT4_I(inode)->i_reserved_data_blocks;
1062                 __entry->reserved_meta_blocks =
1063                                 EXT4_I(inode)->i_reserved_meta_blocks;
1064                 __entry->allocated_meta_blocks =
1065                                 EXT4_I(inode)->i_allocated_meta_blocks;
1066                 __entry->quota_claim = quota_claim;
1067         ),
1068
1069         TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d "
1070                   "reserved_data_blocks %d reserved_meta_blocks %d "
1071                   "allocated_meta_blocks %d quota_claim %d",
1072                   MAJOR(__entry->dev), MINOR(__entry->dev),
1073                   (unsigned long) __entry->ino,
1074                   __entry->mode, __entry->i_blocks,
1075                   __entry->used_blocks, __entry->reserved_data_blocks,
1076                   __entry->reserved_meta_blocks, __entry->allocated_meta_blocks,
1077                   __entry->quota_claim)
1078 );
1079
1080 TRACE_EVENT(ext4_da_reserve_space,
1081         TP_PROTO(struct inode *inode, int md_needed),
1082
1083         TP_ARGS(inode, md_needed),
1084
1085         TP_STRUCT__entry(
1086                 __field(        dev_t,  dev                     )
1087                 __field(        ino_t,  ino                     )
1088                 __field(        __u16,  mode                    )
1089                 __field(        __u64,  i_blocks                )
1090                 __field(        int,    md_needed               )
1091                 __field(        int,    reserved_data_blocks    )
1092                 __field(        int,    reserved_meta_blocks    )
1093         ),
1094
1095         TP_fast_assign(
1096                 __entry->dev    = inode->i_sb->s_dev;
1097                 __entry->ino    = inode->i_ino;
1098                 __entry->mode   = inode->i_mode;
1099                 __entry->i_blocks = inode->i_blocks;
1100                 __entry->md_needed = md_needed;
1101                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1102                 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
1103         ),
1104
1105         TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu md_needed %d "
1106                   "reserved_data_blocks %d reserved_meta_blocks %d",
1107                   MAJOR(__entry->dev), MINOR(__entry->dev),
1108                   (unsigned long) __entry->ino,
1109                   __entry->mode, __entry->i_blocks,
1110                   __entry->md_needed, __entry->reserved_data_blocks,
1111                   __entry->reserved_meta_blocks)
1112 );
1113
1114 TRACE_EVENT(ext4_da_release_space,
1115         TP_PROTO(struct inode *inode, int freed_blocks),
1116
1117         TP_ARGS(inode, freed_blocks),
1118
1119         TP_STRUCT__entry(
1120                 __field(        dev_t,  dev                     )
1121                 __field(        ino_t,  ino                     )
1122                 __field(        __u16,  mode                    )
1123                 __field(        __u64,  i_blocks                )
1124                 __field(        int,    freed_blocks            )
1125                 __field(        int,    reserved_data_blocks    )
1126                 __field(        int,    reserved_meta_blocks    )
1127                 __field(        int,    allocated_meta_blocks   )
1128         ),
1129
1130         TP_fast_assign(
1131                 __entry->dev    = inode->i_sb->s_dev;
1132                 __entry->ino    = inode->i_ino;
1133                 __entry->mode   = inode->i_mode;
1134                 __entry->i_blocks = inode->i_blocks;
1135                 __entry->freed_blocks = freed_blocks;
1136                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1137                 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
1138                 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
1139         ),
1140
1141         TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d "
1142                   "reserved_data_blocks %d reserved_meta_blocks %d "
1143                   "allocated_meta_blocks %d",
1144                   MAJOR(__entry->dev), MINOR(__entry->dev),
1145                   (unsigned long) __entry->ino,
1146                   __entry->mode, __entry->i_blocks,
1147                   __entry->freed_blocks, __entry->reserved_data_blocks,
1148                   __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
1149 );
1150
1151 DECLARE_EVENT_CLASS(ext4__bitmap_load,
1152         TP_PROTO(struct super_block *sb, unsigned long group),
1153
1154         TP_ARGS(sb, group),
1155
1156         TP_STRUCT__entry(
1157                 __field(        dev_t,  dev                     )
1158                 __field(        __u32,  group                   )
1159
1160         ),
1161
1162         TP_fast_assign(
1163                 __entry->dev    = sb->s_dev;
1164                 __entry->group  = group;
1165         ),
1166
1167         TP_printk("dev %d,%d group %u",
1168                   MAJOR(__entry->dev), MINOR(__entry->dev),
1169                   __entry->group)
1170 );
1171
1172 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
1173
1174         TP_PROTO(struct super_block *sb, unsigned long group),
1175
1176         TP_ARGS(sb, group)
1177 );
1178
1179 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
1180
1181         TP_PROTO(struct super_block *sb, unsigned long group),
1182
1183         TP_ARGS(sb, group)
1184 );
1185
1186 DEFINE_EVENT(ext4__bitmap_load, ext4_read_block_bitmap_load,
1187
1188         TP_PROTO(struct super_block *sb, unsigned long group),
1189
1190         TP_ARGS(sb, group)
1191 );
1192
1193 DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap,
1194
1195         TP_PROTO(struct super_block *sb, unsigned long group),
1196
1197         TP_ARGS(sb, group)
1198 );
1199
1200 TRACE_EVENT(ext4_direct_IO_enter,
1201         TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw),
1202
1203         TP_ARGS(inode, offset, len, rw),
1204
1205         TP_STRUCT__entry(
1206                 __field(        ino_t,  ino                     )
1207                 __field(        dev_t,  dev                     )
1208                 __field(        loff_t, pos                     )
1209                 __field(        unsigned long,  len             )
1210                 __field(        int,    rw                      )
1211         ),
1212
1213         TP_fast_assign(
1214                 __entry->ino    = inode->i_ino;
1215                 __entry->dev    = inode->i_sb->s_dev;
1216                 __entry->pos    = offset;
1217                 __entry->len    = len;
1218                 __entry->rw     = rw;
1219         ),
1220
1221         TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d",
1222                   MAJOR(__entry->dev), MINOR(__entry->dev),
1223                   (unsigned long) __entry->ino,
1224                   __entry->pos, __entry->len, __entry->rw)
1225 );
1226
1227 TRACE_EVENT(ext4_direct_IO_exit,
1228         TP_PROTO(struct inode *inode, loff_t offset, unsigned long len,
1229                  int rw, int ret),
1230
1231         TP_ARGS(inode, offset, len, rw, ret),
1232
1233         TP_STRUCT__entry(
1234                 __field(        ino_t,  ino                     )
1235                 __field(        dev_t,  dev                     )
1236                 __field(        loff_t, pos                     )
1237                 __field(        unsigned long,  len             )
1238                 __field(        int,    rw                      )
1239                 __field(        int,    ret                     )
1240         ),
1241
1242         TP_fast_assign(
1243                 __entry->ino    = inode->i_ino;
1244                 __entry->dev    = inode->i_sb->s_dev;
1245                 __entry->pos    = offset;
1246                 __entry->len    = len;
1247                 __entry->rw     = rw;
1248                 __entry->ret    = ret;
1249         ),
1250
1251         TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d ret %d",
1252                   MAJOR(__entry->dev), MINOR(__entry->dev),
1253                   (unsigned long) __entry->ino,
1254                   __entry->pos, __entry->len,
1255                   __entry->rw, __entry->ret)
1256 );
1257
1258 TRACE_EVENT(ext4_fallocate_enter,
1259         TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1260
1261         TP_ARGS(inode, offset, len, mode),
1262
1263         TP_STRUCT__entry(
1264                 __field(        ino_t,  ino                     )
1265                 __field(        dev_t,  dev                     )
1266                 __field(        loff_t, pos                     )
1267                 __field(        loff_t, len                     )
1268                 __field(        int,    mode                    )
1269         ),
1270
1271         TP_fast_assign(
1272                 __entry->ino    = inode->i_ino;
1273                 __entry->dev    = inode->i_sb->s_dev;
1274                 __entry->pos    = offset;
1275                 __entry->len    = len;
1276                 __entry->mode   = mode;
1277         ),
1278
1279         TP_printk("dev %d,%d ino %lu pos %lld len %lld mode %d",
1280                   MAJOR(__entry->dev), MINOR(__entry->dev),
1281                   (unsigned long) __entry->ino, __entry->pos,
1282                   __entry->len, __entry->mode)
1283 );
1284
1285 TRACE_EVENT(ext4_fallocate_exit,
1286         TP_PROTO(struct inode *inode, loff_t offset,
1287                  unsigned int max_blocks, int ret),
1288
1289         TP_ARGS(inode, offset, max_blocks, ret),
1290
1291         TP_STRUCT__entry(
1292                 __field(        ino_t,  ino                     )
1293                 __field(        dev_t,  dev                     )
1294                 __field(        loff_t, pos                     )
1295                 __field(        unsigned int,   blocks          )
1296                 __field(        int,    ret                     )
1297         ),
1298
1299         TP_fast_assign(
1300                 __entry->ino    = inode->i_ino;
1301                 __entry->dev    = inode->i_sb->s_dev;
1302                 __entry->pos    = offset;
1303                 __entry->blocks = max_blocks;
1304                 __entry->ret    = ret;
1305         ),
1306
1307         TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d",
1308                   MAJOR(__entry->dev), MINOR(__entry->dev),
1309                   (unsigned long) __entry->ino,
1310                   __entry->pos, __entry->blocks,
1311                   __entry->ret)
1312 );
1313
1314 TRACE_EVENT(ext4_unlink_enter,
1315         TP_PROTO(struct inode *parent, struct dentry *dentry),
1316
1317         TP_ARGS(parent, dentry),
1318
1319         TP_STRUCT__entry(
1320                 __field(        ino_t,  parent                  )
1321                 __field(        ino_t,  ino                     )
1322                 __field(        loff_t, size                    )
1323                 __field(        dev_t,  dev                     )
1324         ),
1325
1326         TP_fast_assign(
1327                 __entry->parent         = parent->i_ino;
1328                 __entry->ino            = dentry->d_inode->i_ino;
1329                 __entry->size           = dentry->d_inode->i_size;
1330                 __entry->dev            = dentry->d_inode->i_sb->s_dev;
1331         ),
1332
1333         TP_printk("dev %d,%d ino %lu size %lld parent %lu",
1334                   MAJOR(__entry->dev), MINOR(__entry->dev),
1335                   (unsigned long) __entry->ino, __entry->size,
1336                   (unsigned long) __entry->parent)
1337 );
1338
1339 TRACE_EVENT(ext4_unlink_exit,
1340         TP_PROTO(struct dentry *dentry, int ret),
1341
1342         TP_ARGS(dentry, ret),
1343
1344         TP_STRUCT__entry(
1345                 __field(        ino_t,  ino                     )
1346                 __field(        dev_t,  dev                     )
1347                 __field(        int,    ret                     )
1348         ),
1349
1350         TP_fast_assign(
1351                 __entry->ino            = dentry->d_inode->i_ino;
1352                 __entry->dev            = dentry->d_inode->i_sb->s_dev;
1353                 __entry->ret            = ret;
1354         ),
1355
1356         TP_printk("dev %d,%d ino %lu ret %d",
1357                   MAJOR(__entry->dev), MINOR(__entry->dev),
1358                   (unsigned long) __entry->ino,
1359                   __entry->ret)
1360 );
1361
1362 DECLARE_EVENT_CLASS(ext4__truncate,
1363         TP_PROTO(struct inode *inode),
1364
1365         TP_ARGS(inode),
1366
1367         TP_STRUCT__entry(
1368                 __field(        ino_t,          ino             )
1369                 __field(        dev_t,          dev             )
1370                 __field(        __u64,          blocks          )
1371         ),
1372
1373         TP_fast_assign(
1374                 __entry->ino    = inode->i_ino;
1375                 __entry->dev    = inode->i_sb->s_dev;
1376                 __entry->blocks = inode->i_blocks;
1377         ),
1378
1379         TP_printk("dev %d,%d ino %lu blocks %llu",
1380                   MAJOR(__entry->dev), MINOR(__entry->dev),
1381                   (unsigned long) __entry->ino, __entry->blocks)
1382 );
1383
1384 DEFINE_EVENT(ext4__truncate, ext4_truncate_enter,
1385
1386         TP_PROTO(struct inode *inode),
1387
1388         TP_ARGS(inode)
1389 );
1390
1391 DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,
1392
1393         TP_PROTO(struct inode *inode),
1394
1395         TP_ARGS(inode)
1396 );
1397
1398 /* 'ux' is the uninitialized extent. */
1399 TRACE_EVENT(ext4_ext_convert_to_initialized_enter,
1400         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1401                  struct ext4_extent *ux),
1402
1403         TP_ARGS(inode, map, ux),
1404
1405         TP_STRUCT__entry(
1406                 __field(        ino_t,          ino     )
1407                 __field(        dev_t,          dev     )
1408                 __field(        ext4_lblk_t,    m_lblk  )
1409                 __field(        unsigned,       m_len   )
1410                 __field(        ext4_lblk_t,    u_lblk  )
1411                 __field(        unsigned,       u_len   )
1412                 __field(        ext4_fsblk_t,   u_pblk  )
1413         ),
1414
1415         TP_fast_assign(
1416                 __entry->ino            = inode->i_ino;
1417                 __entry->dev            = inode->i_sb->s_dev;
1418                 __entry->m_lblk         = map->m_lblk;
1419                 __entry->m_len          = map->m_len;
1420                 __entry->u_lblk         = le32_to_cpu(ux->ee_block);
1421                 __entry->u_len          = ext4_ext_get_actual_len(ux);
1422                 __entry->u_pblk         = ext4_ext_pblock(ux);
1423         ),
1424
1425         TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u "
1426                   "u_pblk %llu",
1427                   MAJOR(__entry->dev), MINOR(__entry->dev),
1428                   (unsigned long) __entry->ino,
1429                   __entry->m_lblk, __entry->m_len,
1430                   __entry->u_lblk, __entry->u_len, __entry->u_pblk)
1431 );
1432
1433 /*
1434  * 'ux' is the uninitialized extent.
1435  * 'ix' is the initialized extent to which blocks are transferred.
1436  */
1437 TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath,
1438         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1439                  struct ext4_extent *ux, struct ext4_extent *ix),
1440
1441         TP_ARGS(inode, map, ux, ix),
1442
1443         TP_STRUCT__entry(
1444                 __field(        ino_t,          ino     )
1445                 __field(        dev_t,          dev     )
1446                 __field(        ext4_lblk_t,    m_lblk  )
1447                 __field(        unsigned,       m_len   )
1448                 __field(        ext4_lblk_t,    u_lblk  )
1449                 __field(        unsigned,       u_len   )
1450                 __field(        ext4_fsblk_t,   u_pblk  )
1451                 __field(        ext4_lblk_t,    i_lblk  )
1452                 __field(        unsigned,       i_len   )
1453                 __field(        ext4_fsblk_t,   i_pblk  )
1454         ),
1455
1456         TP_fast_assign(
1457                 __entry->ino            = inode->i_ino;
1458                 __entry->dev            = inode->i_sb->s_dev;
1459                 __entry->m_lblk         = map->m_lblk;
1460                 __entry->m_len          = map->m_len;
1461                 __entry->u_lblk         = le32_to_cpu(ux->ee_block);
1462                 __entry->u_len          = ext4_ext_get_actual_len(ux);
1463                 __entry->u_pblk         = ext4_ext_pblock(ux);
1464                 __entry->i_lblk         = le32_to_cpu(ix->ee_block);
1465                 __entry->i_len          = ext4_ext_get_actual_len(ix);
1466                 __entry->i_pblk         = ext4_ext_pblock(ix);
1467         ),
1468
1469         TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u "
1470                   "u_lblk %u u_len %u u_pblk %llu "
1471                   "i_lblk %u i_len %u i_pblk %llu ",
1472                   MAJOR(__entry->dev), MINOR(__entry->dev),
1473                   (unsigned long) __entry->ino,
1474                   __entry->m_lblk, __entry->m_len,
1475                   __entry->u_lblk, __entry->u_len, __entry->u_pblk,
1476                   __entry->i_lblk, __entry->i_len, __entry->i_pblk)
1477 );
1478
1479 DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
1480         TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1481                  unsigned int len, unsigned int flags),
1482
1483         TP_ARGS(inode, lblk, len, flags),
1484
1485         TP_STRUCT__entry(
1486                 __field(        ino_t,          ino             )
1487                 __field(        dev_t,          dev             )
1488                 __field(        ext4_lblk_t,    lblk            )
1489                 __field(        unsigned int,   len             )
1490                 __field(        unsigned int,   flags           )
1491         ),
1492
1493         TP_fast_assign(
1494                 __entry->ino    = inode->i_ino;
1495                 __entry->dev    = inode->i_sb->s_dev;
1496                 __entry->lblk   = lblk;
1497                 __entry->len    = len;
1498                 __entry->flags  = flags;
1499         ),
1500
1501         TP_printk("dev %d,%d ino %lu lblk %u len %u flags %u",
1502                   MAJOR(__entry->dev), MINOR(__entry->dev),
1503                   (unsigned long) __entry->ino,
1504                   __entry->lblk, __entry->len, __entry->flags)
1505 );
1506
1507 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter,
1508         TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1509                  unsigned len, unsigned flags),
1510
1511         TP_ARGS(inode, lblk, len, flags)
1512 );
1513
1514 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter,
1515         TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1516                  unsigned len, unsigned flags),
1517
1518         TP_ARGS(inode, lblk, len, flags)
1519 );
1520
1521 DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
1522         TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1523                  ext4_fsblk_t pblk, unsigned int len, int ret),
1524
1525         TP_ARGS(inode, lblk, pblk, len, ret),
1526
1527         TP_STRUCT__entry(
1528                 __field(        ino_t,          ino             )
1529                 __field(        dev_t,          dev             )
1530                 __field(        ext4_lblk_t,    lblk            )
1531                 __field(        ext4_fsblk_t,   pblk            )
1532                 __field(        unsigned int,   len             )
1533                 __field(        int,            ret             )
1534         ),
1535
1536         TP_fast_assign(
1537                 __entry->ino    = inode->i_ino;
1538                 __entry->dev    = inode->i_sb->s_dev;
1539                 __entry->lblk   = lblk;
1540                 __entry->pblk   = pblk;
1541                 __entry->len    = len;
1542                 __entry->ret    = ret;
1543         ),
1544
1545         TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u ret %d",
1546                   MAJOR(__entry->dev), MINOR(__entry->dev),
1547                   (unsigned long) __entry->ino,
1548                   __entry->lblk, __entry->pblk,
1549                   __entry->len, __entry->ret)
1550 );
1551
1552 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit,
1553         TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1554                  ext4_fsblk_t pblk, unsigned len, int ret),
1555
1556         TP_ARGS(inode, lblk, pblk, len, ret)
1557 );
1558
1559 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit,
1560         TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1561                  ext4_fsblk_t pblk, unsigned len, int ret),
1562
1563         TP_ARGS(inode, lblk, pblk, len, ret)
1564 );
1565
1566 TRACE_EVENT(ext4_ext_load_extent,
1567         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk),
1568
1569         TP_ARGS(inode, lblk, pblk),
1570
1571         TP_STRUCT__entry(
1572                 __field(        ino_t,          ino             )
1573                 __field(        dev_t,          dev             )
1574                 __field(        ext4_lblk_t,    lblk            )
1575                 __field(        ext4_fsblk_t,   pblk            )
1576         ),
1577
1578         TP_fast_assign(
1579                 __entry->ino    = inode->i_ino;
1580                 __entry->dev    = inode->i_sb->s_dev;
1581                 __entry->lblk   = lblk;
1582                 __entry->pblk   = pblk;
1583         ),
1584
1585         TP_printk("dev %d,%d ino %lu lblk %u pblk %llu",
1586                   MAJOR(__entry->dev), MINOR(__entry->dev),
1587                   (unsigned long) __entry->ino,
1588                   __entry->lblk, __entry->pblk)
1589 );
1590
1591 TRACE_EVENT(ext4_load_inode,
1592         TP_PROTO(struct inode *inode),
1593
1594         TP_ARGS(inode),
1595
1596         TP_STRUCT__entry(
1597                 __field(        ino_t,  ino             )
1598                 __field(        dev_t,  dev             )
1599         ),
1600
1601         TP_fast_assign(
1602                 __entry->ino            = inode->i_ino;
1603                 __entry->dev            = inode->i_sb->s_dev;
1604         ),
1605
1606         TP_printk("dev %d,%d ino %ld",
1607                   MAJOR(__entry->dev), MINOR(__entry->dev),
1608                   (unsigned long) __entry->ino)
1609 );
1610
1611 TRACE_EVENT(ext4_journal_start,
1612         TP_PROTO(struct super_block *sb, int nblocks, unsigned long IP),
1613
1614         TP_ARGS(sb, nblocks, IP),
1615
1616         TP_STRUCT__entry(
1617                 __field(        dev_t,  dev                     )
1618                 __field(          int,  nblocks                 )
1619                 __field(unsigned long,  ip                      )
1620         ),
1621
1622         TP_fast_assign(
1623                 __entry->dev     = sb->s_dev;
1624                 __entry->nblocks = nblocks;
1625                 __entry->ip      = IP;
1626         ),
1627
1628         TP_printk("dev %d,%d nblocks %d caller %pF",
1629                   MAJOR(__entry->dev), MINOR(__entry->dev),
1630                   __entry->nblocks, (void *)__entry->ip)
1631 );
1632
1633 DECLARE_EVENT_CLASS(ext4__trim,
1634         TP_PROTO(struct super_block *sb,
1635                  ext4_group_t group,
1636                  ext4_grpblk_t start,
1637                  ext4_grpblk_t len),
1638
1639         TP_ARGS(sb, group, start, len),
1640
1641         TP_STRUCT__entry(
1642                 __field(        int,    dev_major               )
1643                 __field(        int,    dev_minor               )
1644                 __field(        __u32,  group                   )
1645                 __field(        int,    start                   )
1646                 __field(        int,    len                     )
1647         ),
1648
1649         TP_fast_assign(
1650                 __entry->dev_major      = MAJOR(sb->s_dev);
1651                 __entry->dev_minor      = MINOR(sb->s_dev);
1652                 __entry->group          = group;
1653                 __entry->start          = start;
1654                 __entry->len            = len;
1655         ),
1656
1657         TP_printk("dev %d,%d group %u, start %d, len %d",
1658                   __entry->dev_major, __entry->dev_minor,
1659                   __entry->group, __entry->start, __entry->len)
1660 );
1661
1662 DEFINE_EVENT(ext4__trim, ext4_trim_extent,
1663
1664         TP_PROTO(struct super_block *sb,
1665                  ext4_group_t group,
1666                  ext4_grpblk_t start,
1667                  ext4_grpblk_t len),
1668
1669         TP_ARGS(sb, group, start, len)
1670 );
1671
1672 DEFINE_EVENT(ext4__trim, ext4_trim_all_free,
1673
1674         TP_PROTO(struct super_block *sb,
1675                  ext4_group_t group,
1676                  ext4_grpblk_t start,
1677                  ext4_grpblk_t len),
1678
1679         TP_ARGS(sb, group, start, len)
1680 );
1681
1682 TRACE_EVENT(ext4_ext_handle_uninitialized_extents,
1683         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1684                  unsigned int allocated, ext4_fsblk_t newblock),
1685
1686         TP_ARGS(inode, map, allocated, newblock),
1687
1688         TP_STRUCT__entry(
1689                 __field(        ino_t,          ino             )
1690                 __field(        dev_t,          dev             )
1691                 __field(        ext4_lblk_t,    lblk            )
1692                 __field(        ext4_fsblk_t,   pblk            )
1693                 __field(        unsigned int,   len             )
1694                 __field(        int,            flags           )
1695                 __field(        unsigned int,   allocated       )
1696                 __field(        ext4_fsblk_t,   newblk          )
1697         ),
1698
1699         TP_fast_assign(
1700                 __entry->ino            = inode->i_ino;
1701                 __entry->dev            = inode->i_sb->s_dev;
1702                 __entry->lblk           = map->m_lblk;
1703                 __entry->pblk           = map->m_pblk;
1704                 __entry->len            = map->m_len;
1705                 __entry->flags          = map->m_flags;
1706                 __entry->allocated      = allocated;
1707                 __entry->newblk         = newblock;
1708         ),
1709
1710         TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %d"
1711                   "allocated %d newblock %llu",
1712                   MAJOR(__entry->dev), MINOR(__entry->dev),
1713                   (unsigned long) __entry->ino,
1714                   (unsigned) __entry->lblk, (unsigned long long) __entry->pblk,
1715                   __entry->len, __entry->flags,
1716                   (unsigned int) __entry->allocated,
1717                   (unsigned long long) __entry->newblk)
1718 );
1719
1720 TRACE_EVENT(ext4_get_implied_cluster_alloc_exit,
1721         TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret),
1722
1723         TP_ARGS(sb, map, ret),
1724
1725         TP_STRUCT__entry(
1726                 __field(        dev_t,          dev     )
1727                 __field(        ext4_lblk_t,    lblk    )
1728                 __field(        ext4_fsblk_t,   pblk    )
1729                 __field(        unsigned int,   len     )
1730                 __field(        unsigned int,   flags   )
1731                 __field(        int,            ret     )
1732         ),
1733
1734         TP_fast_assign(
1735                 __entry->dev    = sb->s_dev;
1736                 __entry->lblk   = map->m_lblk;
1737                 __entry->pblk   = map->m_pblk;
1738                 __entry->len    = map->m_len;
1739                 __entry->flags  = map->m_flags;
1740                 __entry->ret    = ret;
1741         ),
1742
1743         TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %u ret %d",
1744                   MAJOR(__entry->dev), MINOR(__entry->dev),
1745                   __entry->lblk, (unsigned long long) __entry->pblk,
1746                   __entry->len, __entry->flags, __entry->ret)
1747 );
1748
1749 TRACE_EVENT(ext4_ext_put_in_cache,
1750         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len,
1751                  ext4_fsblk_t start),
1752
1753         TP_ARGS(inode, lblk, len, start),
1754
1755         TP_STRUCT__entry(
1756                 __field(        ino_t,          ino     )
1757                 __field(        dev_t,          dev     )
1758                 __field(        ext4_lblk_t,    lblk    )
1759                 __field(        unsigned int,   len     )
1760                 __field(        ext4_fsblk_t,   start   )
1761         ),
1762
1763         TP_fast_assign(
1764                 __entry->ino    = inode->i_ino;
1765                 __entry->dev    = inode->i_sb->s_dev;
1766                 __entry->lblk   = lblk;
1767                 __entry->len    = len;
1768                 __entry->start  = start;
1769         ),
1770
1771         TP_printk("dev %d,%d ino %lu lblk %u len %u start %llu",
1772                   MAJOR(__entry->dev), MINOR(__entry->dev),
1773                   (unsigned long) __entry->ino,
1774                   (unsigned) __entry->lblk,
1775                   __entry->len,
1776                   (unsigned long long) __entry->start)
1777 );
1778
1779 TRACE_EVENT(ext4_ext_in_cache,
1780         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, int ret),
1781
1782         TP_ARGS(inode, lblk, ret),
1783
1784         TP_STRUCT__entry(
1785                 __field(        ino_t,          ino     )
1786                 __field(        dev_t,          dev     )
1787                 __field(        ext4_lblk_t,    lblk    )
1788                 __field(        int,            ret     )
1789         ),
1790
1791         TP_fast_assign(
1792                 __entry->ino    = inode->i_ino;
1793                 __entry->dev    = inode->i_sb->s_dev;
1794                 __entry->lblk   = lblk;
1795                 __entry->ret    = ret;
1796         ),
1797
1798         TP_printk("dev %d,%d ino %lu lblk %u ret %d",
1799                   MAJOR(__entry->dev), MINOR(__entry->dev),
1800                   (unsigned long) __entry->ino,
1801                   (unsigned) __entry->lblk,
1802                   __entry->ret)
1803
1804 );
1805
1806 TRACE_EVENT(ext4_find_delalloc_range,
1807         TP_PROTO(struct inode *inode, ext4_lblk_t from, ext4_lblk_t to,
1808                 int reverse, int found, ext4_lblk_t found_blk),
1809
1810         TP_ARGS(inode, from, to, reverse, found, found_blk),
1811
1812         TP_STRUCT__entry(
1813                 __field(        ino_t,          ino             )
1814                 __field(        dev_t,          dev             )
1815                 __field(        ext4_lblk_t,    from            )
1816                 __field(        ext4_lblk_t,    to              )
1817                 __field(        int,            reverse         )
1818                 __field(        int,            found           )
1819                 __field(        ext4_lblk_t,    found_blk       )
1820         ),
1821
1822         TP_fast_assign(
1823                 __entry->ino            = inode->i_ino;
1824                 __entry->dev            = inode->i_sb->s_dev;
1825                 __entry->from           = from;
1826                 __entry->to             = to;
1827                 __entry->reverse        = reverse;
1828                 __entry->found          = found;
1829                 __entry->found_blk      = found_blk;
1830         ),
1831
1832         TP_printk("dev %d,%d ino %lu from %u to %u reverse %d found %d "
1833                   "(blk = %u)",
1834                   MAJOR(__entry->dev), MINOR(__entry->dev),
1835                   (unsigned long) __entry->ino,
1836                   (unsigned) __entry->from, (unsigned) __entry->to,
1837                   __entry->reverse, __entry->found,
1838                   (unsigned) __entry->found_blk)
1839 );
1840
1841 TRACE_EVENT(ext4_get_reserved_cluster_alloc,
1842         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len),
1843
1844         TP_ARGS(inode, lblk, len),
1845
1846         TP_STRUCT__entry(
1847                 __field(        ino_t,          ino     )
1848                 __field(        dev_t,          dev     )
1849                 __field(        ext4_lblk_t,    lblk    )
1850                 __field(        unsigned int,   len     )
1851         ),
1852
1853         TP_fast_assign(
1854                 __entry->ino    = inode->i_ino;
1855                 __entry->dev    = inode->i_sb->s_dev;
1856                 __entry->lblk   = lblk;
1857                 __entry->len    = len;
1858         ),
1859
1860         TP_printk("dev %d,%d ino %lu lblk %u len %u",
1861                   MAJOR(__entry->dev), MINOR(__entry->dev),
1862                   (unsigned long) __entry->ino,
1863                   (unsigned) __entry->lblk,
1864                   __entry->len)
1865 );
1866
1867 TRACE_EVENT(ext4_ext_show_extent,
1868         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk,
1869                  unsigned short len),
1870
1871         TP_ARGS(inode, lblk, pblk, len),
1872
1873         TP_STRUCT__entry(
1874                 __field(        ino_t,          ino     )
1875                 __field(        dev_t,          dev     )
1876                 __field(        ext4_lblk_t,    lblk    )
1877                 __field(        ext4_fsblk_t,   pblk    )
1878                 __field(        unsigned short, len     )
1879         ),
1880
1881         TP_fast_assign(
1882                 __entry->ino    = inode->i_ino;
1883                 __entry->dev    = inode->i_sb->s_dev;
1884                 __entry->lblk   = lblk;
1885                 __entry->pblk   = pblk;
1886                 __entry->len    = len;
1887         ),
1888
1889         TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u",
1890                   MAJOR(__entry->dev), MINOR(__entry->dev),
1891                   (unsigned long) __entry->ino,
1892                   (unsigned) __entry->lblk,
1893                   (unsigned long long) __entry->pblk,
1894                   (unsigned short) __entry->len)
1895 );
1896
1897 TRACE_EVENT(ext4_remove_blocks,
1898             TP_PROTO(struct inode *inode, struct ext4_extent *ex,
1899                 ext4_lblk_t from, ext4_fsblk_t to,
1900                 ext4_fsblk_t partial_cluster),
1901
1902         TP_ARGS(inode, ex, from, to, partial_cluster),
1903
1904         TP_STRUCT__entry(
1905                 __field(        ino_t,          ino     )
1906                 __field(        dev_t,          dev     )
1907                 __field(        ext4_lblk_t,    ee_lblk )
1908                 __field(        ext4_fsblk_t,   ee_pblk )
1909                 __field(        unsigned short, ee_len  )
1910                 __field(        ext4_lblk_t,    from    )
1911                 __field(        ext4_lblk_t,    to      )
1912                 __field(        ext4_fsblk_t,   partial )
1913         ),
1914
1915         TP_fast_assign(
1916                 __entry->ino            = inode->i_ino;
1917                 __entry->dev            = inode->i_sb->s_dev;
1918                 __entry->ee_lblk        = cpu_to_le32(ex->ee_block);
1919                 __entry->ee_pblk        = ext4_ext_pblock(ex);
1920                 __entry->ee_len         = ext4_ext_get_actual_len(ex);
1921                 __entry->from           = from;
1922                 __entry->to             = to;
1923                 __entry->partial        = partial_cluster;
1924         ),
1925
1926         TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]"
1927                   "from %u to %u partial_cluster %u",
1928                   MAJOR(__entry->dev), MINOR(__entry->dev),
1929                   (unsigned long) __entry->ino,
1930                   (unsigned) __entry->ee_lblk,
1931                   (unsigned long long) __entry->ee_pblk,
1932                   (unsigned short) __entry->ee_len,
1933                   (unsigned) __entry->from,
1934                   (unsigned) __entry->to,
1935                   (unsigned) __entry->partial)
1936 );
1937
1938 TRACE_EVENT(ext4_ext_rm_leaf,
1939         TP_PROTO(struct inode *inode, ext4_lblk_t start,
1940                  struct ext4_extent *ex, ext4_fsblk_t partial_cluster),
1941
1942         TP_ARGS(inode, start, ex, partial_cluster),
1943
1944         TP_STRUCT__entry(
1945                 __field(        ino_t,          ino     )
1946                 __field(        dev_t,          dev     )
1947                 __field(        ext4_lblk_t,    start   )
1948                 __field(        ext4_lblk_t,    ee_lblk )
1949                 __field(        ext4_fsblk_t,   ee_pblk )
1950                 __field(        short,          ee_len  )
1951                 __field(        ext4_fsblk_t,   partial )
1952         ),
1953
1954         TP_fast_assign(
1955                 __entry->ino            = inode->i_ino;
1956                 __entry->dev            = inode->i_sb->s_dev;
1957                 __entry->start          = start;
1958                 __entry->ee_lblk        = le32_to_cpu(ex->ee_block);
1959                 __entry->ee_pblk        = ext4_ext_pblock(ex);
1960                 __entry->ee_len         = ext4_ext_get_actual_len(ex);
1961                 __entry->partial        = partial_cluster;
1962         ),
1963
1964         TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]"
1965                   "partial_cluster %u",
1966                   MAJOR(__entry->dev), MINOR(__entry->dev),
1967                   (unsigned long) __entry->ino,
1968                   (unsigned) __entry->start,
1969                   (unsigned) __entry->ee_lblk,
1970                   (unsigned long long) __entry->ee_pblk,
1971                   (unsigned short) __entry->ee_len,
1972                   (unsigned) __entry->partial)
1973 );
1974
1975 TRACE_EVENT(ext4_ext_rm_idx,
1976         TP_PROTO(struct inode *inode, ext4_fsblk_t pblk),
1977
1978         TP_ARGS(inode, pblk),
1979
1980         TP_STRUCT__entry(
1981                 __field(        ino_t,          ino     )
1982                 __field(        dev_t,          dev     )
1983                 __field(        ext4_fsblk_t,   pblk    )
1984         ),
1985
1986         TP_fast_assign(
1987                 __entry->ino    = inode->i_ino;
1988                 __entry->dev    = inode->i_sb->s_dev;
1989                 __entry->pblk   = pblk;
1990         ),
1991
1992         TP_printk("dev %d,%d ino %lu index_pblk %llu",
1993                   MAJOR(__entry->dev), MINOR(__entry->dev),
1994                   (unsigned long) __entry->ino,
1995                   (unsigned long long) __entry->pblk)
1996 );
1997
1998 TRACE_EVENT(ext4_ext_remove_space,
1999         TP_PROTO(struct inode *inode, ext4_lblk_t start, int depth),
2000
2001         TP_ARGS(inode, start, depth),
2002
2003         TP_STRUCT__entry(
2004                 __field(        ino_t,          ino     )
2005                 __field(        dev_t,          dev     )
2006                 __field(        ext4_lblk_t,    start   )
2007                 __field(        int,            depth   )
2008         ),
2009
2010         TP_fast_assign(
2011                 __entry->ino    = inode->i_ino;
2012                 __entry->dev    = inode->i_sb->s_dev;
2013                 __entry->start  = start;
2014                 __entry->depth  = depth;
2015         ),
2016
2017         TP_printk("dev %d,%d ino %lu since %u depth %d",
2018                   MAJOR(__entry->dev), MINOR(__entry->dev),
2019                   (unsigned long) __entry->ino,
2020                   (unsigned) __entry->start,
2021                   __entry->depth)
2022 );
2023
2024 TRACE_EVENT(ext4_ext_remove_space_done,
2025         TP_PROTO(struct inode *inode, ext4_lblk_t start, int depth,
2026                 ext4_lblk_t partial, unsigned short eh_entries),
2027
2028         TP_ARGS(inode, start, depth, partial, eh_entries),
2029
2030         TP_STRUCT__entry(
2031                 __field(        ino_t,          ino             )
2032                 __field(        dev_t,          dev             )
2033                 __field(        ext4_lblk_t,    start           )
2034                 __field(        int,            depth           )
2035                 __field(        ext4_lblk_t,    partial         )
2036                 __field(        unsigned short, eh_entries      )
2037         ),
2038
2039         TP_fast_assign(
2040                 __entry->ino            = inode->i_ino;
2041                 __entry->dev            = inode->i_sb->s_dev;
2042                 __entry->start          = start;
2043                 __entry->depth          = depth;
2044                 __entry->partial        = partial;
2045                 __entry->eh_entries     = eh_entries;
2046         ),
2047
2048         TP_printk("dev %d,%d ino %lu since %u depth %d partial %u "
2049                   "remaining_entries %u",
2050                   MAJOR(__entry->dev), MINOR(__entry->dev),
2051                   (unsigned long) __entry->ino,
2052                   (unsigned) __entry->start,
2053                   __entry->depth,
2054                   (unsigned) __entry->partial,
2055                   (unsigned short) __entry->eh_entries)
2056 );
2057
2058 #endif /* _TRACE_EXT4_H */
2059
2060 /* This part must be outside protection */
2061 #include <trace/define_trace.h>