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 ext4_allocation_context *ac,
 400                  struct ext4_prealloc_space *pa,
 401                  unsigned long long block, unsigned int count),
 402
 403         TP_ARGS(sb, ac, 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            = (ac && ac->ac_inode) ?
 416                                                 ac->ac_inode->i_ino : 0;
 417                 __entry->block          = block;
 418                 __entry->count          = count;
 419         ),
 420
 421         TP_printk("dev %s ino %lu block %llu count %u",
 422                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 423                   __entry->block, __entry->count)
 424 );
 425
 426 TRACE_EVENT(ext4_mb_release_group_pa,
 427         TP_PROTO(struct super_block *sb,
 428                  struct ext4_allocation_context *ac,
 429                  struct ext4_prealloc_space *pa),
 430
 431         TP_ARGS(sb, ac, pa),
 432
 433         TP_STRUCT__entry(
 434                 __field(        dev_t,  dev                     )
 435                 __field(        ino_t,  ino                     )
 436                 __field(        __u64,  pa_pstart               )
 437                 __field(        __u32,  pa_len                  )
 438
 439         ),
 440
 441         TP_fast_assign(
 442                 __entry->dev            = sb->s_dev;
 443                 __entry->ino            = (ac && ac->ac_inode) ?
 444                                                 ac->ac_inode->i_ino : 0;
 445                 __entry->pa_pstart      = pa->pa_pstart;
 446                 __entry->pa_len         = pa->pa_len;
 447         ),
 448
 449         TP_printk("dev %s pstart %llu len %u",
 450                   jbd2_dev_to_name(__entry->dev), __entry->pa_pstart, __entry->pa_len)
 451 );
 452
 453 TRACE_EVENT(ext4_discard_preallocations,
 454         TP_PROTO(struct inode *inode),
 455
 456         TP_ARGS(inode),
 457
 458         TP_STRUCT__entry(
 459                 __field(        dev_t,  dev                     )
 460                 __field(        ino_t,  ino                     )
 461
 462         ),
 463
 464         TP_fast_assign(
 465                 __entry->dev    = inode->i_sb->s_dev;
 466                 __entry->ino    = inode->i_ino;
 467         ),
 468
 469         TP_printk("dev %s ino %lu",
 470                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino)
 471 );
 472
 473 TRACE_EVENT(ext4_mb_discard_preallocations,
 474         TP_PROTO(struct super_block *sb, int needed),
 475
 476         TP_ARGS(sb, needed),
 477
 478         TP_STRUCT__entry(
 479                 __field(        dev_t,  dev                     )
 480                 __field(        int,    needed                  )
 481
 482         ),
 483
 484         TP_fast_assign(
 485                 __entry->dev    = sb->s_dev;
 486                 __entry->needed = needed;
 487         ),
 488
 489         TP_printk("dev %s needed %d",
 490                   jbd2_dev_to_name(__entry->dev), __entry->needed)
 491 );
 492
 493 TRACE_EVENT(ext4_request_blocks,
 494         TP_PROTO(struct ext4_allocation_request *ar),
 495
 496         TP_ARGS(ar),
 497
 498         TP_STRUCT__entry(
 499                 __field(        dev_t,  dev                     )
 500                 __field(        ino_t,  ino                     )
 501                 __field(        unsigned int, flags             )
 502                 __field(        unsigned int, len               )
 503                 __field(        __u64,  logical                 )
 504                 __field(        __u64,  goal                    )
 505                 __field(        __u64,  lleft                   )
 506                 __field(        __u64,  lright                  )
 507                 __field(        __u64,  pleft                   )
 508                 __field(        __u64,  pright                  )
 509         ),
 510
 511         TP_fast_assign(
 512                 __entry->dev    = ar->inode->i_sb->s_dev;
 513                 __entry->ino    = ar->inode->i_ino;
 514                 __entry->flags  = ar->flags;
 515                 __entry->len    = ar->len;
 516                 __entry->logical = ar->logical;
 517                 __entry->goal   = ar->goal;
 518                 __entry->lleft  = ar->lleft;
 519                 __entry->lright = ar->lright;
 520                 __entry->pleft  = ar->pleft;
 521                 __entry->pright = ar->pright;
 522         ),
 523
 524         TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
 525                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 526                   __entry->flags, __entry->len,
 527                   (unsigned long long) __entry->logical,
 528                   (unsigned long long) __entry->goal,
 529                   (unsigned long long) __entry->lleft,
 530                   (unsigned long long) __entry->lright,
 531                   (unsigned long long) __entry->pleft,
 532                   (unsigned long long) __entry->pright)
 533 );
 534
 535 TRACE_EVENT(ext4_allocate_blocks,
 536         TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
 537
 538         TP_ARGS(ar, block),
 539
 540         TP_STRUCT__entry(
 541                 __field(        dev_t,  dev                     )
 542                 __field(        ino_t,  ino                     )
 543                 __field(        __u64,  block                   )
 544                 __field(        unsigned int, flags             )
 545                 __field(        unsigned int, len               )
 546                 __field(        __u64,  logical                 )
 547                 __field(        __u64,  goal                    )
 548                 __field(        __u64,  lleft                   )
 549                 __field(        __u64,  lright                  )
 550                 __field(        __u64,  pleft                   )
 551                 __field(        __u64,  pright                  )
 552         ),
 553
 554         TP_fast_assign(
 555                 __entry->dev    = ar->inode->i_sb->s_dev;
 556                 __entry->ino    = ar->inode->i_ino;
 557                 __entry->block  = block;
 558                 __entry->flags  = ar->flags;
 559                 __entry->len    = ar->len;
 560                 __entry->logical = ar->logical;
 561                 __entry->goal   = ar->goal;
 562                 __entry->lleft  = ar->lleft;
 563                 __entry->lright = ar->lright;
 564                 __entry->pleft  = ar->pleft;
 565                 __entry->pright = ar->pright;
 566         ),
 567
 568         TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
 569                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 570                   __entry->flags, __entry->len, __entry->block,
 571                   (unsigned long long) __entry->logical,
 572                   (unsigned long long) __entry->goal,
 573                   (unsigned long long) __entry->lleft,
 574                   (unsigned long long) __entry->lright,
 575                   (unsigned long long) __entry->pleft,
 576                   (unsigned long long) __entry->pright)
 577 );
 578
 579 TRACE_EVENT(ext4_free_blocks,
 580         TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
 581                  int flags),
 582
 583         TP_ARGS(inode, block, count, flags),
 584
 585         TP_STRUCT__entry(
 586                 __field(        dev_t,  dev                     )
 587                 __field(        ino_t,  ino                     )
 588                 __field(      umode_t, mode                     )
 589                 __field(        __u64,  block                   )
 590                 __field(        unsigned long,  count           )
 591                 __field(         int,   flags                   )
 592         ),
 593
 594         TP_fast_assign(
 595                 __entry->dev            = inode->i_sb->s_dev;
 596                 __entry->ino            = inode->i_ino;
 597                 __entry->mode           = inode->i_mode;
 598                 __entry->block          = block;
 599                 __entry->count          = count;
 600                 __entry->flags          = flags;
 601         ),
 602
 603         TP_printk("dev %s ino %lu mode 0%o block %llu count %lu flags %d",
 604                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 605                   __entry->mode, __entry->block, __entry->count,
 606                   __entry->flags)
 607 );
 608
 609 TRACE_EVENT(ext4_sync_file,
 610         TP_PROTO(struct file *file, int datasync),
 611
 612         TP_ARGS(file, datasync),
 613
 614         TP_STRUCT__entry(
 615                 __field(        dev_t,  dev                     )
 616                 __field(        ino_t,  ino                     )
 617                 __field(        ino_t,  parent                  )
 618                 __field(        int,    datasync                )
 619         ),
 620
 621         TP_fast_assign(
 622                 struct dentry *dentry = file->f_path.dentry;
 623
 624                 __entry->dev            = dentry->d_inode->i_sb->s_dev;
 625                 __entry->ino            = dentry->d_inode->i_ino;
 626                 __entry->datasync       = datasync;
 627                 __entry->parent         = dentry->d_parent->d_inode->i_ino;
 628         ),
 629
 630         TP_printk("dev %s ino %ld parent %ld datasync %d ",
 631                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 632                   (unsigned long) __entry->parent, __entry->datasync)
 633 );
 634
 635 TRACE_EVENT(ext4_sync_fs,
 636         TP_PROTO(struct super_block *sb, int wait),
 637
 638         TP_ARGS(sb, wait),
 639
 640         TP_STRUCT__entry(
 641                 __field(        dev_t,  dev                     )
 642                 __field(        int,    wait                    )
 643
 644         ),
 645
 646         TP_fast_assign(
 647                 __entry->dev    = sb->s_dev;
 648                 __entry->wait   = wait;
 649         ),
 650
 651         TP_printk("dev %s wait %d", jbd2_dev_to_name(__entry->dev),
 652                   __entry->wait)
 653 );
 654
 655 TRACE_EVENT(ext4_alloc_da_blocks,
 656         TP_PROTO(struct inode *inode),
 657
 658         TP_ARGS(inode),
 659
 660         TP_STRUCT__entry(
 661                 __field(        dev_t,  dev                     )
 662                 __field(        ino_t,  ino                     )
 663                 __field( unsigned int,  data_blocks     )
 664                 __field( unsigned int,  meta_blocks     )
 665         ),
 666
 667         TP_fast_assign(
 668                 __entry->dev    = inode->i_sb->s_dev;
 669                 __entry->ino    = inode->i_ino;
 670                 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 671                 __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
 672         ),
 673
 674         TP_printk("dev %s ino %lu data_blocks %u meta_blocks %u",
 675                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 676                   __entry->data_blocks, __entry->meta_blocks)
 677 );
 678
 679 TRACE_EVENT(ext4_mballoc_alloc,
 680         TP_PROTO(struct ext4_allocation_context *ac),
 681
 682         TP_ARGS(ac),
 683
 684         TP_STRUCT__entry(
 685                 __field(        dev_t,  dev                     )
 686                 __field(        ino_t,  ino                     )
 687                 __field(        __u16,  found                   )
 688                 __field(        __u16,  groups                  )
 689                 __field(        __u16,  buddy                   )
 690                 __field(        __u16,  flags                   )
 691                 __field(        __u16,  tail                    )
 692                 __field(        __u8,   cr                      )
 693                 __field(        __u32,  orig_logical            )
 694                 __field(          int,  orig_start              )
 695                 __field(        __u32,  orig_group              )
 696                 __field(          int,  orig_len                )
 697                 __field(        __u32,  goal_logical            )
 698                 __field(          int,  goal_start              )
 699                 __field(        __u32,  goal_group              )
 700                 __field(          int,  goal_len                )
 701                 __field(        __u32,  result_logical          )
 702                 __field(          int,  result_start            )
 703                 __field(        __u32,  result_group            )
 704                 __field(          int,  result_len              )
 705         ),
 706
 707         TP_fast_assign(
 708                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
 709                 __entry->ino            = ac->ac_inode->i_ino;
 710                 __entry->found          = ac->ac_found;
 711                 __entry->flags          = ac->ac_flags;
 712                 __entry->groups         = ac->ac_groups_scanned;
 713                 __entry->buddy          = ac->ac_buddy;
 714                 __entry->tail           = ac->ac_tail;
 715                 __entry->cr             = ac->ac_criteria;
 716                 __entry->orig_logical   = ac->ac_o_ex.fe_logical;
 717                 __entry->orig_start     = ac->ac_o_ex.fe_start;
 718                 __entry->orig_group     = ac->ac_o_ex.fe_group;
 719                 __entry->orig_len       = ac->ac_o_ex.fe_len;
 720                 __entry->goal_logical   = ac->ac_g_ex.fe_logical;
 721                 __entry->goal_start     = ac->ac_g_ex.fe_start;
 722                 __entry->goal_group     = ac->ac_g_ex.fe_group;
 723                 __entry->goal_len       = ac->ac_g_ex.fe_len;
 724                 __entry->result_logical = ac->ac_f_ex.fe_logical;
 725                 __entry->result_start   = ac->ac_f_ex.fe_start;
 726                 __entry->result_group   = ac->ac_f_ex.fe_group;
 727                 __entry->result_len     = ac->ac_f_ex.fe_len;
 728         ),
 729
 730         TP_printk("dev %s inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
 731                   "result %u/%d/%u@%u blks %u grps %u cr %u flags 0x%04x "
 732                   "tail %u broken %u",
 733                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 734                   __entry->orig_group, __entry->orig_start,
 735                   __entry->orig_len, __entry->orig_logical,
 736                   __entry->goal_group, __entry->goal_start,
 737                   __entry->goal_len, __entry->goal_logical,
 738                   __entry->result_group, __entry->result_start,
 739                   __entry->result_len, __entry->result_logical,
 740                   __entry->found, __entry->groups, __entry->cr,
 741                   __entry->flags, __entry->tail,
 742                   __entry->buddy ? 1 << __entry->buddy : 0)
 743 );
 744
 745 TRACE_EVENT(ext4_mballoc_prealloc,
 746         TP_PROTO(struct ext4_allocation_context *ac),
 747
 748         TP_ARGS(ac),
 749
 750         TP_STRUCT__entry(
 751                 __field(        dev_t,  dev                     )
 752                 __field(        ino_t,  ino                     )
 753                 __field(        __u32,  orig_logical            )
 754                 __field(          int,  orig_start              )
 755                 __field(        __u32,  orig_group              )
 756                 __field(          int,  orig_len                )
 757                 __field(        __u32,  result_logical          )
 758                 __field(          int,  result_start            )
 759                 __field(        __u32,  result_group            )
 760                 __field(          int,  result_len              )
 761         ),
 762
 763         TP_fast_assign(
 764                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
 765                 __entry->ino            = ac->ac_inode->i_ino;
 766                 __entry->orig_logical   = ac->ac_o_ex.fe_logical;
 767                 __entry->orig_start     = ac->ac_o_ex.fe_start;
 768                 __entry->orig_group     = ac->ac_o_ex.fe_group;
 769                 __entry->orig_len       = ac->ac_o_ex.fe_len;
 770                 __entry->result_logical = ac->ac_b_ex.fe_logical;
 771                 __entry->result_start   = ac->ac_b_ex.fe_start;
 772                 __entry->result_group   = ac->ac_b_ex.fe_group;
 773                 __entry->result_len     = ac->ac_b_ex.fe_len;
 774         ),
 775
 776         TP_printk("dev %s inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
 777                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 778                   __entry->orig_group, __entry->orig_start,
 779                   __entry->orig_len, __entry->orig_logical,
 780                   __entry->result_group, __entry->result_start,
 781                   __entry->result_len, __entry->result_logical)
 782 );
 783
 784 DECLARE_EVENT_CLASS(ext4__mballoc,
 785         TP_PROTO(struct ext4_allocation_context *ac),
 786
 787         TP_ARGS(ac),
 788
 789         TP_STRUCT__entry(
 790                 __field(        dev_t,  dev                     )
 791                 __field(        ino_t,  ino                     )
 792                 __field(        __u32,  result_logical          )
 793                 __field(          int,  result_start            )
 794                 __field(        __u32,  result_group            )
 795                 __field(          int,  result_len              )
 796         ),
 797
 798         TP_fast_assign(
 799                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
 800                 __entry->ino            = ac->ac_inode->i_ino;
 801                 __entry->result_logical = ac->ac_b_ex.fe_logical;
 802                 __entry->result_start   = ac->ac_b_ex.fe_start;
 803                 __entry->result_group   = ac->ac_b_ex.fe_group;
 804                 __entry->result_len     = ac->ac_b_ex.fe_len;
 805         ),
 806
 807         TP_printk("dev %s inode %lu extent %u/%d/%u@%u ",
 808                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 809                   __entry->result_group, __entry->result_start,
 810                   __entry->result_len, __entry->result_logical)
 811 );
 812
 813 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
 814
 815         TP_PROTO(struct ext4_allocation_context *ac),
 816
 817         TP_ARGS(ac)
 818 );
 819
 820 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
 821
 822         TP_PROTO(struct ext4_allocation_context *ac),
 823
 824         TP_ARGS(ac)
 825 );
 826
 827 TRACE_EVENT(ext4_forget,
 828         TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
 829
 830         TP_ARGS(inode, is_metadata, block),
 831
 832         TP_STRUCT__entry(
 833                 __field(        dev_t,  dev                     )
 834                 __field(        ino_t,  ino                     )
 835                 __field(        umode_t, mode                   )
 836                 __field(        int,    is_metadata             )
 837                 __field(        __u64,  block                   )
 838         ),
 839
 840         TP_fast_assign(
 841                 __entry->dev    = inode->i_sb->s_dev;
 842                 __entry->ino    = inode->i_ino;
 843                 __entry->mode   = inode->i_mode;
 844                 __entry->is_metadata = is_metadata;
 845                 __entry->block  = block;
 846         ),
 847
 848         TP_printk("dev %s ino %lu mode 0%o is_metadata %d block %llu",
 849                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 850                   __entry->mode, __entry->is_metadata, __entry->block)
 851 );
 852
 853 TRACE_EVENT(ext4_da_update_reserve_space,
 854         TP_PROTO(struct inode *inode, int used_blocks),
 855
 856         TP_ARGS(inode, used_blocks),
 857
 858         TP_STRUCT__entry(
 859                 __field(        dev_t,  dev                     )
 860                 __field(        ino_t,  ino                     )
 861                 __field(        umode_t, mode                   )
 862                 __field(        __u64,  i_blocks                )
 863                 __field(        int,    used_blocks             )
 864                 __field(        int,    reserved_data_blocks    )
 865                 __field(        int,    reserved_meta_blocks    )
 866                 __field(        int,    allocated_meta_blocks   )
 867         ),
 868
 869         TP_fast_assign(
 870                 __entry->dev    = inode->i_sb->s_dev;
 871                 __entry->ino    = inode->i_ino;
 872                 __entry->mode   = inode->i_mode;
 873                 __entry->i_blocks = inode->i_blocks;
 874                 __entry->used_blocks = used_blocks;
 875                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 876                 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
 877                 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
 878         ),
 879
 880         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",
 881                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 882                   __entry->mode,  (unsigned long long) __entry->i_blocks,
 883                   __entry->used_blocks, __entry->reserved_data_blocks,
 884                   __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
 885 );
 886
 887 TRACE_EVENT(ext4_da_reserve_space,
 888         TP_PROTO(struct inode *inode, int md_needed),
 889
 890         TP_ARGS(inode, md_needed),
 891
 892         TP_STRUCT__entry(
 893                 __field(        dev_t,  dev                     )
 894                 __field(        ino_t,  ino                     )
 895                 __field(        umode_t, mode                   )
 896                 __field(        __u64,  i_blocks                )
 897                 __field(        int,    md_needed               )
 898                 __field(        int,    reserved_data_blocks    )
 899                 __field(        int,    reserved_meta_blocks    )
 900         ),
 901
 902         TP_fast_assign(
 903                 __entry->dev    = inode->i_sb->s_dev;
 904                 __entry->ino    = inode->i_ino;
 905                 __entry->mode   = inode->i_mode;
 906                 __entry->i_blocks = inode->i_blocks;
 907                 __entry->md_needed = md_needed;
 908                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 909                 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
 910         ),
 911
 912         TP_printk("dev %s ino %lu mode 0%o i_blocks %llu md_needed %d reserved_data_blocks %d reserved_meta_blocks %d",
 913                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 914                   __entry->mode, (unsigned long long) __entry->i_blocks,
 915                   __entry->md_needed, __entry->reserved_data_blocks,
 916                   __entry->reserved_meta_blocks)
 917 );
 918
 919 TRACE_EVENT(ext4_da_release_space,
 920         TP_PROTO(struct inode *inode, int freed_blocks),
 921
 922         TP_ARGS(inode, freed_blocks),
 923
 924         TP_STRUCT__entry(
 925                 __field(        dev_t,  dev                     )
 926                 __field(        ino_t,  ino                     )
 927                 __field(        umode_t, mode                   )
 928                 __field(        __u64,  i_blocks                )
 929                 __field(        int,    freed_blocks            )
 930                 __field(        int,    reserved_data_blocks    )
 931                 __field(        int,    reserved_meta_blocks    )
 932                 __field(        int,    allocated_meta_blocks   )
 933         ),
 934
 935         TP_fast_assign(
 936                 __entry->dev    = inode->i_sb->s_dev;
 937                 __entry->ino    = inode->i_ino;
 938                 __entry->mode   = inode->i_mode;
 939                 __entry->i_blocks = inode->i_blocks;
 940                 __entry->freed_blocks = freed_blocks;
 941                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 942                 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
 943                 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
 944         ),
 945
 946         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",
 947                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 948                   __entry->mode, (unsigned long long) __entry->i_blocks,
 949                   __entry->freed_blocks, __entry->reserved_data_blocks,
 950                   __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
 951 );
 952
 953 DECLARE_EVENT_CLASS(ext4__bitmap_load,
 954         TP_PROTO(struct super_block *sb, unsigned long group),
 955
 956         TP_ARGS(sb, group),
 957
 958         TP_STRUCT__entry(
 959                 __field(        dev_t,  dev                     )
 960                 __field(        __u32,  group                   )
 961
 962         ),
 963
 964         TP_fast_assign(
 965                 __entry->dev    = sb->s_dev;
 966                 __entry->group  = group;
 967         ),
 968
 969         TP_printk("dev %s group %u",
 970                   jbd2_dev_to_name(__entry->dev), __entry->group)
 971 );
 972
 973 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
 974
 975         TP_PROTO(struct super_block *sb, unsigned long group),
 976
 977         TP_ARGS(sb, group)
 978 );
 979
 980 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
 981
 982         TP_PROTO(struct super_block *sb, unsigned long group),
 983
 984         TP_ARGS(sb, group)
 985 );
 986
 987 #endif /* _TRACE_EXT4_H */
 988
 989 /* This part must be outside protection */
 990 #include <trace/define_trace.h>