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_prealloc_space;
  13 struct ext4_inode_info;
  14 struct mpage_da_data;
  15
  16 #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
  17
  18 TRACE_EVENT(ext4_free_inode,
  19         TP_PROTO(struct inode *inode),
  20
  21         TP_ARGS(inode),
  22
  23         TP_STRUCT__entry(
  24                 __field(        dev_t,  dev                     )
  25                 __field(        ino_t,  ino                     )
  26                 __field(        umode_t, mode                   )
  27                 __field(        uid_t,  uid                     )
  28                 __field(        gid_t,  gid                     )
  29                 __field(        blkcnt_t, blocks                )
  30         ),
  31
  32         TP_fast_assign(
  33                 __entry->dev    = inode->i_sb->s_dev;
  34                 __entry->ino    = inode->i_ino;
  35                 __entry->mode   = inode->i_mode;
  36                 __entry->uid    = inode->i_uid;
  37                 __entry->gid    = inode->i_gid;
  38                 __entry->blocks = inode->i_blocks;
  39         ),
  40
  41         TP_printk("dev %s ino %lu mode 0%o uid %u gid %u blocks %llu",
  42                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  43                   __entry->mode, __entry->uid, __entry->gid,
  44                   (unsigned long long) __entry->blocks)
  45 );
  46
  47 TRACE_EVENT(ext4_request_inode,
  48         TP_PROTO(struct inode *dir, int mode),
  49
  50         TP_ARGS(dir, mode),
  51
  52         TP_STRUCT__entry(
  53                 __field(        dev_t,  dev                     )
  54                 __field(        ino_t,  dir                     )
  55                 __field(        umode_t, mode                   )
  56         ),
  57
  58         TP_fast_assign(
  59                 __entry->dev    = dir->i_sb->s_dev;
  60                 __entry->dir    = dir->i_ino;
  61                 __entry->mode   = mode;
  62         ),
  63
  64         TP_printk("dev %s dir %lu mode 0%o",
  65                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->dir,
  66                   __entry->mode)
  67 );
  68
  69 TRACE_EVENT(ext4_allocate_inode,
  70         TP_PROTO(struct inode *inode, struct inode *dir, int mode),
  71
  72         TP_ARGS(inode, dir, mode),
  73
  74         TP_STRUCT__entry(
  75                 __field(        dev_t,  dev                     )
  76                 __field(        ino_t,  ino                     )
  77                 __field(        ino_t,  dir                     )
  78                 __field(        umode_t, mode                   )
  79         ),
  80
  81         TP_fast_assign(
  82                 __entry->dev    = inode->i_sb->s_dev;
  83                 __entry->ino    = inode->i_ino;
  84                 __entry->dir    = dir->i_ino;
  85                 __entry->mode   = mode;
  86         ),
  87
  88         TP_printk("dev %s ino %lu dir %lu mode 0%o",
  89                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  90                   (unsigned long) __entry->dir, __entry->mode)
  91 );
  92
  93 DECLARE_EVENT_CLASS(ext4__write_begin,
  94
  95         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  96                  unsigned int flags),
  97
  98         TP_ARGS(inode, pos, len, flags),
  99
 100         TP_STRUCT__entry(
 101                 __field(        dev_t,  dev                     )
 102                 __field(        ino_t,  ino                     )
 103                 __field(        loff_t, pos                     )
 104                 __field(        unsigned int, len               )
 105                 __field(        unsigned int, flags             )
 106         ),
 107
 108         TP_fast_assign(
 109                 __entry->dev    = inode->i_sb->s_dev;
 110                 __entry->ino    = inode->i_ino;
 111                 __entry->pos    = pos;
 112                 __entry->len    = len;
 113                 __entry->flags  = flags;
 114         ),
 115
 116         TP_printk("dev %s ino %lu pos %llu len %u flags %u",
 117                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 118                   __entry->pos, __entry->len, __entry->flags)
 119 );
 120
 121 DEFINE_EVENT(ext4__write_begin, ext4_write_begin,
 122
 123         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 124                  unsigned int flags),
 125
 126         TP_ARGS(inode, pos, len, flags)
 127 );
 128
 129 DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,
 130
 131         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 132                  unsigned int flags),
 133
 134         TP_ARGS(inode, pos, len, flags)
 135 );
 136
 137 DECLARE_EVENT_CLASS(ext4__write_end,
 138         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 139                         unsigned int copied),
 140
 141         TP_ARGS(inode, pos, len, copied),
 142
 143         TP_STRUCT__entry(
 144                 __field(        dev_t,  dev                     )
 145                 __field(        ino_t,  ino                     )
 146                 __field(        loff_t, pos                     )
 147                 __field(        unsigned int, len               )
 148                 __field(        unsigned int, copied            )
 149         ),
 150
 151         TP_fast_assign(
 152                 __entry->dev    = inode->i_sb->s_dev;
 153                 __entry->ino    = inode->i_ino;
 154                 __entry->pos    = pos;
 155                 __entry->len    = len;
 156                 __entry->copied = copied;
 157         ),
 158
 159         TP_printk("dev %s ino %lu pos %llu len %u copied %u",
 160                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 161                   __entry->pos, __entry->len, __entry->copied)
 162 );
 163
 164 DEFINE_EVENT(ext4__write_end, ext4_ordered_write_end,
 165
 166         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 167                  unsigned int copied),
 168
 169         TP_ARGS(inode, pos, len, copied)
 170 );
 171
 172 DEFINE_EVENT(ext4__write_end, ext4_writeback_write_end,
 173
 174         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 175                  unsigned int copied),
 176
 177         TP_ARGS(inode, pos, len, copied)
 178 );
 179
 180 DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,
 181
 182         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 183                  unsigned int copied),
 184
 185         TP_ARGS(inode, pos, len, copied)
 186 );
 187
 188 DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
 189
 190         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 191                  unsigned int copied),
 192
 193         TP_ARGS(inode, pos, len, copied)
 194 );
 195
 196 TRACE_EVENT(ext4_writepage,
 197         TP_PROTO(struct inode *inode, struct page *page),
 198
 199         TP_ARGS(inode, page),
 200
 201         TP_STRUCT__entry(
 202                 __field(        dev_t,  dev                     )
 203                 __field(        ino_t,  ino                     )
 204                 __field(        pgoff_t, index                  )
 205
 206         ),
 207
 208         TP_fast_assign(
 209                 __entry->dev    = inode->i_sb->s_dev;
 210                 __entry->ino    = inode->i_ino;
 211                 __entry->index  = page->index;
 212         ),
 213
 214         TP_printk("dev %s ino %lu page_index %lu",
 215                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 216                   __entry->index)
 217 );
 218
 219 TRACE_EVENT(ext4_da_writepages,
 220         TP_PROTO(struct inode *inode, struct writeback_control *wbc),
 221
 222         TP_ARGS(inode, wbc),
 223
 224         TP_STRUCT__entry(
 225                 __field(        dev_t,  dev                     )
 226                 __field(        ino_t,  ino                     )
 227                 __field(        long,   nr_to_write             )
 228                 __field(        long,   pages_skipped           )
 229                 __field(        loff_t, range_start             )
 230                 __field(        loff_t, range_end               )
 231                 __field(        char,   nonblocking             )
 232                 __field(        char,   for_kupdate             )
 233                 __field(        char,   for_reclaim             )
 234                 __field(        char,   range_cyclic            )
 235                 __field(       pgoff_t, writeback_index         )
 236         ),
 237
 238         TP_fast_assign(
 239                 __entry->dev            = inode->i_sb->s_dev;
 240                 __entry->ino            = inode->i_ino;
 241                 __entry->nr_to_write    = wbc->nr_to_write;
 242                 __entry->pages_skipped  = wbc->pages_skipped;
 243                 __entry->range_start    = wbc->range_start;
 244                 __entry->range_end      = wbc->range_end;
 245                 __entry->nonblocking    = wbc->nonblocking;
 246                 __entry->for_kupdate    = wbc->for_kupdate;
 247                 __entry->for_reclaim    = wbc->for_reclaim;
 248                 __entry->range_cyclic   = wbc->range_cyclic;
 249                 __entry->writeback_index = inode->i_mapping->writeback_index;
 250         ),
 251
 252         TP_printk("dev %s ino %lu nr_to_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d range_cyclic %d writeback_index %lu",
 253                   jbd2_dev_to_name(__entry->dev),
 254                   (unsigned long) __entry->ino, __entry->nr_to_write,
 255                   __entry->pages_skipped, __entry->range_start,
 256                   __entry->range_end, __entry->nonblocking,
 257                   __entry->for_kupdate, __entry->for_reclaim,
 258                   __entry->range_cyclic,
 259                   (unsigned long) __entry->writeback_index)
 260 );
 261
 262 TRACE_EVENT(ext4_da_write_pages,
 263         TP_PROTO(struct inode *inode, struct mpage_da_data *mpd),
 264
 265         TP_ARGS(inode, mpd),
 266
 267         TP_STRUCT__entry(
 268                 __field(        dev_t,  dev                     )
 269                 __field(        ino_t,  ino                     )
 270                 __field(        __u64,  b_blocknr               )
 271                 __field(        __u32,  b_size                  )
 272                 __field(        __u32,  b_state                 )
 273                 __field(        unsigned long,  first_page      )
 274                 __field(        int,    io_done                 )
 275                 __field(        int,    pages_written           )
 276         ),
 277
 278         TP_fast_assign(
 279                 __entry->dev            = inode->i_sb->s_dev;
 280                 __entry->ino            = inode->i_ino;
 281                 __entry->b_blocknr      = mpd->b_blocknr;
 282                 __entry->b_size         = mpd->b_size;
 283                 __entry->b_state        = mpd->b_state;
 284                 __entry->first_page     = mpd->first_page;
 285                 __entry->io_done        = mpd->io_done;
 286                 __entry->pages_written  = mpd->pages_written;
 287         ),
 288
 289         TP_printk("dev %s ino %lu b_blocknr %llu b_size %u b_state 0x%04x first_page %lu io_done %d pages_written %d",
 290                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 291                   __entry->b_blocknr, __entry->b_size,
 292                   __entry->b_state, __entry->first_page,
 293                   __entry->io_done, __entry->pages_written)
 294 );
 295
 296 TRACE_EVENT(ext4_da_writepages_result,
 297         TP_PROTO(struct inode *inode, struct writeback_control *wbc,
 298                         int ret, int pages_written),
 299
 300         TP_ARGS(inode, wbc, ret, pages_written),
 301
 302         TP_STRUCT__entry(
 303                 __field(        dev_t,  dev                     )
 304                 __field(        ino_t,  ino                     )
 305                 __field(        int,    ret                     )
 306                 __field(        int,    pages_written           )
 307                 __field(        long,   pages_skipped           )
 308                 __field(        char,   more_io                 )
 309                 __field(       pgoff_t, writeback_index         )
 310         ),
 311
 312         TP_fast_assign(
 313                 __entry->dev            = inode->i_sb->s_dev;
 314                 __entry->ino            = inode->i_ino;
 315                 __entry->ret            = ret;
 316                 __entry->pages_written  = pages_written;
 317                 __entry->pages_skipped  = wbc->pages_skipped;
 318                 __entry->more_io        = wbc->more_io;
 319                 __entry->writeback_index = inode->i_mapping->writeback_index;
 320         ),
 321
 322         TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld more_io %d writeback_index %lu",
 323                   jbd2_dev_to_name(__entry->dev),
 324                   (unsigned long) __entry->ino, __entry->ret,
 325                   __entry->pages_written, __entry->pages_skipped,
 326                   __entry->more_io,
 327                   (unsigned long) __entry->writeback_index)
 328 );
 329
 330 TRACE_EVENT(ext4_discard_blocks,
 331         TP_PROTO(struct super_block *sb, unsigned long long blk,
 332                         unsigned long long count),
 333
 334         TP_ARGS(sb, blk, count),
 335
 336         TP_STRUCT__entry(
 337                 __field(        dev_t,  dev                     )
 338                 __field(        __u64,  blk                     )
 339                 __field(        __u64,  count                   )
 340
 341         ),
 342
 343         TP_fast_assign(
 344                 __entry->dev    = sb->s_dev;
 345                 __entry->blk    = blk;
 346                 __entry->count  = count;
 347         ),
 348
 349         TP_printk("dev %s blk %llu count %llu",
 350                   jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count)
 351 );
 352
 353 DECLARE_EVENT_CLASS(ext4__mb_new_pa,
 354         TP_PROTO(struct ext4_allocation_context *ac,
 355                  struct ext4_prealloc_space *pa),
 356
 357         TP_ARGS(ac, pa),
 358
 359         TP_STRUCT__entry(
 360                 __field(        dev_t,  dev                     )
 361                 __field(        ino_t,  ino                     )
 362                 __field(        __u64,  pa_pstart               )
 363                 __field(        __u32,  pa_len                  )
 364                 __field(        __u64,  pa_lstart               )
 365
 366         ),
 367
 368         TP_fast_assign(
 369                 __entry->dev            = ac->ac_sb->s_dev;
 370                 __entry->ino            = ac->ac_inode->i_ino;
 371                 __entry->pa_pstart      = pa->pa_pstart;
 372                 __entry->pa_len         = pa->pa_len;
 373                 __entry->pa_lstart      = pa->pa_lstart;
 374         ),
 375
 376         TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
 377                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 378                   __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
 379 );
 380
 381 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,
 382
 383         TP_PROTO(struct ext4_allocation_context *ac,
 384                  struct ext4_prealloc_space *pa),
 385
 386         TP_ARGS(ac, pa)
 387 );
 388
 389 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
 390
 391         TP_PROTO(struct ext4_allocation_context *ac,
 392                  struct ext4_prealloc_space *pa),
 393
 394         TP_ARGS(ac, pa)
 395 );
 396
 397 TRACE_EVENT(ext4_mb_release_inode_pa,
 398         TP_PROTO(struct super_block *sb,
 399                  struct inode *inode,
 400                  struct ext4_prealloc_space *pa,
 401                  unsigned long long block, unsigned int count),
 402
 403         TP_ARGS(sb, inode, pa, block, count),
 404
 405         TP_STRUCT__entry(
 406                 __field(        dev_t,  dev                     )
 407                 __field(        ino_t,  ino                     )
 408                 __field(        __u64,  block                   )
 409                 __field(        __u32,  count                   )
 410
 411         ),
 412
 413         TP_fast_assign(
 414                 __entry->dev            = sb->s_dev;
 415                 __entry->ino            = inode->i_ino;
 416                 __entry->block          = block;
 417                 __entry->count          = count;
 418         ),
 419
 420         TP_printk("dev %s ino %lu block %llu count %u",
 421                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 422                   __entry->block, __entry->count)
 423 );
 424
 425 TRACE_EVENT(ext4_mb_release_group_pa,
 426         TP_PROTO(struct super_block *sb,
 427                  struct ext4_prealloc_space *pa),
 428
 429         TP_ARGS(sb, pa),
 430
 431         TP_STRUCT__entry(
 432                 __field(        dev_t,  dev                     )
 433                 __field(        __u64,  pa_pstart               )
 434                 __field(        __u32,  pa_len                  )
 435
 436         ),
 437
 438         TP_fast_assign(
 439                 __entry->dev            = sb->s_dev;
 440                 __entry->pa_pstart      = pa->pa_pstart;
 441                 __entry->pa_len         = pa->pa_len;
 442         ),
 443
 444         TP_printk("dev %s pstart %llu len %u",
 445                   jbd2_dev_to_name(__entry->dev), __entry->pa_pstart, __entry->pa_len)
 446 );
 447
 448 TRACE_EVENT(ext4_discard_preallocations,
 449         TP_PROTO(struct inode *inode),
 450
 451         TP_ARGS(inode),
 452
 453         TP_STRUCT__entry(
 454                 __field(        dev_t,  dev                     )
 455                 __field(        ino_t,  ino                     )
 456
 457         ),
 458
 459         TP_fast_assign(
 460                 __entry->dev    = inode->i_sb->s_dev;
 461                 __entry->ino    = inode->i_ino;
 462         ),
 463
 464         TP_printk("dev %s ino %lu",
 465                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino)
 466 );
 467
 468 TRACE_EVENT(ext4_mb_discard_preallocations,
 469         TP_PROTO(struct super_block *sb, int needed),
 470
 471         TP_ARGS(sb, needed),
 472
 473         TP_STRUCT__entry(
 474                 __field(        dev_t,  dev                     )
 475                 __field(        int,    needed                  )
 476
 477         ),
 478
 479         TP_fast_assign(
 480                 __entry->dev    = sb->s_dev;
 481                 __entry->needed = needed;
 482         ),
 483
 484         TP_printk("dev %s needed %d",
 485                   jbd2_dev_to_name(__entry->dev), __entry->needed)
 486 );
 487
 488 TRACE_EVENT(ext4_request_blocks,
 489         TP_PROTO(struct ext4_allocation_request *ar),
 490
 491         TP_ARGS(ar),
 492
 493         TP_STRUCT__entry(
 494                 __field(        dev_t,  dev                     )
 495                 __field(        ino_t,  ino                     )
 496                 __field(        unsigned int, flags             )
 497                 __field(        unsigned int, len               )
 498                 __field(        __u64,  logical                 )
 499                 __field(        __u64,  goal                    )
 500                 __field(        __u64,  lleft                   )
 501                 __field(        __u64,  lright                  )
 502                 __field(        __u64,  pleft                   )
 503                 __field(        __u64,  pright                  )
 504         ),
 505
 506         TP_fast_assign(
 507                 __entry->dev    = ar->inode->i_sb->s_dev;
 508                 __entry->ino    = ar->inode->i_ino;
 509                 __entry->flags  = ar->flags;
 510                 __entry->len    = ar->len;
 511                 __entry->logical = ar->logical;
 512                 __entry->goal   = ar->goal;
 513                 __entry->lleft  = ar->lleft;
 514                 __entry->lright = ar->lright;
 515                 __entry->pleft  = ar->pleft;
 516                 __entry->pright = ar->pright;
 517         ),
 518
 519         TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
 520                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 521                   __entry->flags, __entry->len,
 522                   (unsigned long long) __entry->logical,
 523                   (unsigned long long) __entry->goal,
 524                   (unsigned long long) __entry->lleft,
 525                   (unsigned long long) __entry->lright,
 526                   (unsigned long long) __entry->pleft,
 527                   (unsigned long long) __entry->pright)
 528 );
 529
 530 TRACE_EVENT(ext4_allocate_blocks,
 531         TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
 532
 533         TP_ARGS(ar, block),
 534
 535         TP_STRUCT__entry(
 536                 __field(        dev_t,  dev                     )
 537                 __field(        ino_t,  ino                     )
 538                 __field(        __u64,  block                   )
 539                 __field(        unsigned int, flags             )
 540                 __field(        unsigned int, len               )
 541                 __field(        __u64,  logical                 )
 542                 __field(        __u64,  goal                    )
 543                 __field(        __u64,  lleft                   )
 544                 __field(        __u64,  lright                  )
 545                 __field(        __u64,  pleft                   )
 546                 __field(        __u64,  pright                  )
 547         ),
 548
 549         TP_fast_assign(
 550                 __entry->dev    = ar->inode->i_sb->s_dev;
 551                 __entry->ino    = ar->inode->i_ino;
 552                 __entry->block  = block;
 553                 __entry->flags  = ar->flags;
 554                 __entry->len    = ar->len;
 555                 __entry->logical = ar->logical;
 556                 __entry->goal   = ar->goal;
 557                 __entry->lleft  = ar->lleft;
 558                 __entry->lright = ar->lright;
 559                 __entry->pleft  = ar->pleft;
 560                 __entry->pright = ar->pright;
 561         ),
 562
 563         TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
 564                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 565                   __entry->flags, __entry->len, __entry->block,
 566                   (unsigned long long) __entry->logical,
 567                   (unsigned long long) __entry->goal,
 568                   (unsigned long long) __entry->lleft,
 569                   (unsigned long long) __entry->lright,
 570                   (unsigned long long) __entry->pleft,
 571                   (unsigned long long) __entry->pright)
 572 );
 573
 574 TRACE_EVENT(ext4_free_blocks,
 575         TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
 576                  int flags),
 577
 578         TP_ARGS(inode, block, count, flags),
 579
 580         TP_STRUCT__entry(
 581                 __field(        dev_t,  dev                     )
 582                 __field(        ino_t,  ino                     )
 583                 __field(      umode_t, mode                     )
 584                 __field(        __u64,  block                   )
 585                 __field(        unsigned long,  count           )
 586                 __field(         int,   flags                   )
 587         ),
 588
 589         TP_fast_assign(
 590                 __entry->dev            = inode->i_sb->s_dev;
 591                 __entry->ino            = inode->i_ino;
 592                 __entry->mode           = inode->i_mode;
 593                 __entry->block          = block;
 594                 __entry->count          = count;
 595                 __entry->flags          = flags;
 596         ),
 597
 598         TP_printk("dev %s ino %lu mode 0%o block %llu count %lu flags %d",
 599                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 600                   __entry->mode, __entry->block, __entry->count,
 601                   __entry->flags)
 602 );
 603
 604 TRACE_EVENT(ext4_sync_file,
 605         TP_PROTO(struct file *file, int datasync),
 606
 607         TP_ARGS(file, datasync),
 608
 609         TP_STRUCT__entry(
 610                 __field(        dev_t,  dev                     )
 611                 __field(        ino_t,  ino                     )
 612                 __field(        ino_t,  parent                  )
 613                 __field(        int,    datasync                )
 614         ),
 615
 616         TP_fast_assign(
 617                 struct dentry *dentry = file->f_path.dentry;
 618
 619                 __entry->dev            = dentry->d_inode->i_sb->s_dev;
 620                 __entry->ino            = dentry->d_inode->i_ino;
 621                 __entry->datasync       = datasync;
 622                 __entry->parent         = dentry->d_parent->d_inode->i_ino;
 623         ),
 624
 625         TP_printk("dev %s ino %ld parent %ld datasync %d ",
 626                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 627                   (unsigned long) __entry->parent, __entry->datasync)
 628 );
 629
 630 TRACE_EVENT(ext4_sync_fs,
 631         TP_PROTO(struct super_block *sb, int wait),
 632
 633         TP_ARGS(sb, wait),
 634
 635         TP_STRUCT__entry(
 636                 __field(        dev_t,  dev                     )
 637                 __field(        int,    wait                    )
 638
 639         ),
 640
 641         TP_fast_assign(
 642                 __entry->dev    = sb->s_dev;
 643                 __entry->wait   = wait;
 644         ),
 645
 646         TP_printk("dev %s wait %d", jbd2_dev_to_name(__entry->dev),
 647                   __entry->wait)
 648 );
 649
 650 TRACE_EVENT(ext4_alloc_da_blocks,
 651         TP_PROTO(struct inode *inode),
 652
 653         TP_ARGS(inode),
 654
 655         TP_STRUCT__entry(
 656                 __field(        dev_t,  dev                     )
 657                 __field(        ino_t,  ino                     )
 658                 __field( unsigned int,  data_blocks     )
 659                 __field( unsigned int,  meta_blocks     )
 660         ),
 661
 662         TP_fast_assign(
 663                 __entry->dev    = inode->i_sb->s_dev;
 664                 __entry->ino    = inode->i_ino;
 665                 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 666                 __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
 667         ),
 668
 669         TP_printk("dev %s ino %lu data_blocks %u meta_blocks %u",
 670                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 671                   __entry->data_blocks, __entry->meta_blocks)
 672 );
 673
 674 TRACE_EVENT(ext4_mballoc_alloc,
 675         TP_PROTO(struct ext4_allocation_context *ac),
 676
 677         TP_ARGS(ac),
 678
 679         TP_STRUCT__entry(
 680                 __field(        dev_t,  dev                     )
 681                 __field(        ino_t,  ino                     )
 682                 __field(        __u16,  found                   )
 683                 __field(        __u16,  groups                  )
 684                 __field(        __u16,  buddy                   )
 685                 __field(        __u16,  flags                   )
 686                 __field(        __u16,  tail                    )
 687                 __field(        __u8,   cr                      )
 688                 __field(        __u32,  orig_logical            )
 689                 __field(          int,  orig_start              )
 690                 __field(        __u32,  orig_group              )
 691                 __field(          int,  orig_len                )
 692                 __field(        __u32,  goal_logical            )
 693                 __field(          int,  goal_start              )
 694                 __field(        __u32,  goal_group              )
 695                 __field(          int,  goal_len                )
 696                 __field(        __u32,  result_logical          )
 697                 __field(          int,  result_start            )
 698                 __field(        __u32,  result_group            )
 699                 __field(          int,  result_len              )
 700         ),
 701
 702         TP_fast_assign(
 703                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
 704                 __entry->ino            = ac->ac_inode->i_ino;
 705                 __entry->found          = ac->ac_found;
 706                 __entry->flags          = ac->ac_flags;
 707                 __entry->groups         = ac->ac_groups_scanned;
 708                 __entry->buddy          = ac->ac_buddy;
 709                 __entry->tail           = ac->ac_tail;
 710                 __entry->cr             = ac->ac_criteria;
 711                 __entry->orig_logical   = ac->ac_o_ex.fe_logical;
 712                 __entry->orig_start     = ac->ac_o_ex.fe_start;
 713                 __entry->orig_group     = ac->ac_o_ex.fe_group;
 714                 __entry->orig_len       = ac->ac_o_ex.fe_len;
 715                 __entry->goal_logical   = ac->ac_g_ex.fe_logical;
 716                 __entry->goal_start     = ac->ac_g_ex.fe_start;
 717                 __entry->goal_group     = ac->ac_g_ex.fe_group;
 718                 __entry->goal_len       = ac->ac_g_ex.fe_len;
 719                 __entry->result_logical = ac->ac_f_ex.fe_logical;
 720                 __entry->result_start   = ac->ac_f_ex.fe_start;
 721                 __entry->result_group   = ac->ac_f_ex.fe_group;
 722                 __entry->result_len     = ac->ac_f_ex.fe_len;
 723         ),
 724
 725         TP_printk("dev %s inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
 726                   "result %u/%d/%u@%u blks %u grps %u cr %u flags 0x%04x "
 727                   "tail %u broken %u",
 728                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 729                   __entry->orig_group, __entry->orig_start,
 730                   __entry->orig_len, __entry->orig_logical,
 731                   __entry->goal_group, __entry->goal_start,
 732                   __entry->goal_len, __entry->goal_logical,
 733                   __entry->result_group, __entry->result_start,
 734                   __entry->result_len, __entry->result_logical,
 735                   __entry->found, __entry->groups, __entry->cr,
 736                   __entry->flags, __entry->tail,
 737                   __entry->buddy ? 1 << __entry->buddy : 0)
 738 );
 739
 740 TRACE_EVENT(ext4_mballoc_prealloc,
 741         TP_PROTO(struct ext4_allocation_context *ac),
 742
 743         TP_ARGS(ac),
 744
 745         TP_STRUCT__entry(
 746                 __field(        dev_t,  dev                     )
 747                 __field(        ino_t,  ino                     )
 748                 __field(        __u32,  orig_logical            )
 749                 __field(          int,  orig_start              )
 750                 __field(        __u32,  orig_group              )
 751                 __field(          int,  orig_len                )
 752                 __field(        __u32,  result_logical          )
 753                 __field(          int,  result_start            )
 754                 __field(        __u32,  result_group            )
 755                 __field(          int,  result_len              )
 756         ),
 757
 758         TP_fast_assign(
 759                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
 760                 __entry->ino            = ac->ac_inode->i_ino;
 761                 __entry->orig_logical   = ac->ac_o_ex.fe_logical;
 762                 __entry->orig_start     = ac->ac_o_ex.fe_start;
 763                 __entry->orig_group     = ac->ac_o_ex.fe_group;
 764                 __entry->orig_len       = ac->ac_o_ex.fe_len;
 765                 __entry->result_logical = ac->ac_b_ex.fe_logical;
 766                 __entry->result_start   = ac->ac_b_ex.fe_start;
 767                 __entry->result_group   = ac->ac_b_ex.fe_group;
 768                 __entry->result_len     = ac->ac_b_ex.fe_len;
 769         ),
 770
 771         TP_printk("dev %s inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
 772                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 773                   __entry->orig_group, __entry->orig_start,
 774                   __entry->orig_len, __entry->orig_logical,
 775                   __entry->result_group, __entry->result_start,
 776                   __entry->result_len, __entry->result_logical)
 777 );
 778
 779 DECLARE_EVENT_CLASS(ext4__mballoc,
 780         TP_PROTO(struct super_block *sb,
 781                  struct inode *inode,
 782                  ext4_group_t group,
 783                  ext4_grpblk_t start,
 784                  ext4_grpblk_t len),
 785
 786         TP_ARGS(sb, inode, group, start, len),
 787
 788         TP_STRUCT__entry(
 789                 __field(        dev_t,  dev                     )
 790                 __field(        ino_t,  ino                     )
 791                 __field(          int,  result_start            )
 792                 __field(        __u32,  result_group            )
 793                 __field(          int,  result_len              )
 794         ),
 795
 796         TP_fast_assign(
 797                 __entry->dev            = sb->s_dev;
 798                 __entry->ino            = inode ? inode->i_ino : 0;
 799                 __entry->result_start   = start;
 800                 __entry->result_group   = group;
 801                 __entry->result_len     = len;
 802         ),
 803
 804         TP_printk("dev %s inode %lu extent %u/%d/%u ",
 805                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 806                   __entry->result_group, __entry->result_start,
 807                   __entry->result_len)
 808 );
 809
 810 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
 811
 812         TP_PROTO(struct super_block *sb,
 813                  struct inode *inode,
 814                  ext4_group_t group,
 815                  ext4_grpblk_t start,
 816                  ext4_grpblk_t len),
 817
 818         TP_ARGS(sb, inode, group, start, len)
 819 );
 820
 821 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
 822
 823         TP_PROTO(struct super_block *sb,
 824                  struct inode *inode,
 825                  ext4_group_t group,
 826                  ext4_grpblk_t start,
 827                  ext4_grpblk_t len),
 828
 829         TP_ARGS(sb, inode, group, start, len)
 830 );
 831
 832 TRACE_EVENT(ext4_forget,
 833         TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
 834
 835         TP_ARGS(inode, is_metadata, block),
 836
 837         TP_STRUCT__entry(
 838                 __field(        dev_t,  dev                     )
 839                 __field(        ino_t,  ino                     )
 840                 __field(        umode_t, mode                   )
 841                 __field(        int,    is_metadata             )
 842                 __field(        __u64,  block                   )
 843         ),
 844
 845         TP_fast_assign(
 846                 __entry->dev    = inode->i_sb->s_dev;
 847                 __entry->ino    = inode->i_ino;
 848                 __entry->mode   = inode->i_mode;
 849                 __entry->is_metadata = is_metadata;
 850                 __entry->block  = block;
 851         ),
 852
 853         TP_printk("dev %s ino %lu mode 0%o is_metadata %d block %llu",
 854                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 855                   __entry->mode, __entry->is_metadata, __entry->block)
 856 );
 857
 858 TRACE_EVENT(ext4_da_update_reserve_space,
 859         TP_PROTO(struct inode *inode, int used_blocks),
 860
 861         TP_ARGS(inode, used_blocks),
 862
 863         TP_STRUCT__entry(
 864                 __field(        dev_t,  dev                     )
 865                 __field(        ino_t,  ino                     )
 866                 __field(        umode_t, mode                   )
 867                 __field(        __u64,  i_blocks                )
 868                 __field(        int,    used_blocks             )
 869                 __field(        int,    reserved_data_blocks    )
 870                 __field(        int,    reserved_meta_blocks    )
 871                 __field(        int,    allocated_meta_blocks   )
 872         ),
 873
 874         TP_fast_assign(
 875                 __entry->dev    = inode->i_sb->s_dev;
 876                 __entry->ino    = inode->i_ino;
 877                 __entry->mode   = inode->i_mode;
 878                 __entry->i_blocks = inode->i_blocks;
 879                 __entry->used_blocks = used_blocks;
 880                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 881                 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
 882                 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
 883         ),
 884
 885         TP_printk("dev %s ino %lu mode 0%o i_blocks %llu used_blocks %d reserved_data_blocks %d reserved_meta_blocks %d allocated_meta_blocks %d",
 886                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 887                   __entry->mode,  (unsigned long long) __entry->i_blocks,
 888                   __entry->used_blocks, __entry->reserved_data_blocks,
 889                   __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
 890 );
 891
 892 TRACE_EVENT(ext4_da_reserve_space,
 893         TP_PROTO(struct inode *inode, int md_needed),
 894
 895         TP_ARGS(inode, md_needed),
 896
 897         TP_STRUCT__entry(
 898                 __field(        dev_t,  dev                     )
 899                 __field(        ino_t,  ino                     )
 900                 __field(        umode_t, mode                   )
 901                 __field(        __u64,  i_blocks                )
 902                 __field(        int,    md_needed               )
 903                 __field(        int,    reserved_data_blocks    )
 904                 __field(        int,    reserved_meta_blocks    )
 905         ),
 906
 907         TP_fast_assign(
 908                 __entry->dev    = inode->i_sb->s_dev;
 909                 __entry->ino    = inode->i_ino;
 910                 __entry->mode   = inode->i_mode;
 911                 __entry->i_blocks = inode->i_blocks;
 912                 __entry->md_needed = md_needed;
 913                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 914                 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
 915         ),
 916
 917         TP_printk("dev %s ino %lu mode 0%o i_blocks %llu md_needed %d reserved_data_blocks %d reserved_meta_blocks %d",
 918                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 919                   __entry->mode, (unsigned long long) __entry->i_blocks,
 920                   __entry->md_needed, __entry->reserved_data_blocks,
 921                   __entry->reserved_meta_blocks)
 922 );
 923
 924 TRACE_EVENT(ext4_da_release_space,
 925         TP_PROTO(struct inode *inode, int freed_blocks),
 926
 927         TP_ARGS(inode, freed_blocks),
 928
 929         TP_STRUCT__entry(
 930                 __field(        dev_t,  dev                     )
 931                 __field(        ino_t,  ino                     )
 932                 __field(        umode_t, mode                   )
 933                 __field(        __u64,  i_blocks                )
 934                 __field(        int,    freed_blocks            )
 935                 __field(        int,    reserved_data_blocks    )
 936                 __field(        int,    reserved_meta_blocks    )
 937                 __field(        int,    allocated_meta_blocks   )
 938         ),
 939
 940         TP_fast_assign(
 941                 __entry->dev    = inode->i_sb->s_dev;
 942                 __entry->ino    = inode->i_ino;
 943                 __entry->mode   = inode->i_mode;
 944                 __entry->i_blocks = inode->i_blocks;
 945                 __entry->freed_blocks = freed_blocks;
 946                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 947                 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
 948                 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
 949         ),
 950
 951         TP_printk("dev %s ino %lu mode 0%o i_blocks %llu freed_blocks %d reserved_data_blocks %d reserved_meta_blocks %d allocated_meta_blocks %d",
 952                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 953                   __entry->mode, (unsigned long long) __entry->i_blocks,
 954                   __entry->freed_blocks, __entry->reserved_data_blocks,
 955                   __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
 956 );
 957
 958 DECLARE_EVENT_CLASS(ext4__bitmap_load,
 959         TP_PROTO(struct super_block *sb, unsigned long group),
 960
 961         TP_ARGS(sb, group),
 962
 963         TP_STRUCT__entry(
 964                 __field(        dev_t,  dev                     )
 965                 __field(        __u32,  group                   )
 966
 967         ),
 968
 969         TP_fast_assign(
 970                 __entry->dev    = sb->s_dev;
 971                 __entry->group  = group;
 972         ),
 973
 974         TP_printk("dev %s group %u",
 975                   jbd2_dev_to_name(__entry->dev), __entry->group)
 976 );
 977
 978 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
 979
 980         TP_PROTO(struct super_block *sb, unsigned long group),
 981
 982         TP_ARGS(sb, group)
 983 );
 984
 985 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
 986
 987         TP_PROTO(struct super_block *sb, unsigned long group),
 988
 989         TP_ARGS(sb, group)
 990 );
 991
 992 #endif /* _TRACE_EXT4_H */
 993
 994 /* This part must be outside protection */
 995 #include <trace/define_trace.h>