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->for_kupdate    = wbc->for_kupdate;
 246                 __entry->for_reclaim    = wbc->for_reclaim;
 247                 __entry->range_cyclic   = wbc->range_cyclic;
 248                 __entry->writeback_index = inode->i_mapping->writeback_index;
 249         ),
 250
 251         TP_printk("dev %s ino %lu nr_to_write %ld pages_skipped %ld "
 252                   "range_start %llu range_end %llu "
 253                   "for_kupdate %d for_reclaim %d "
 254                   "range_cyclic %d writeback_index %lu",
 255                   jbd2_dev_to_name(__entry->dev),
 256                   (unsigned long) __entry->ino, __entry->nr_to_write,
 257                   __entry->pages_skipped, __entry->range_start,
 258                   __entry->range_end,
 259                   __entry->for_kupdate, __entry->for_reclaim,
 260                   __entry->range_cyclic,
 261                   (unsigned long) __entry->writeback_index)
 262 );
 263
 264 TRACE_EVENT(ext4_da_write_pages,
 265         TP_PROTO(struct inode *inode, struct mpage_da_data *mpd),
 266
 267         TP_ARGS(inode, mpd),
 268
 269         TP_STRUCT__entry(
 270                 __field(        dev_t,  dev                     )
 271                 __field(        ino_t,  ino                     )
 272                 __field(        __u64,  b_blocknr               )
 273                 __field(        __u32,  b_size                  )
 274                 __field(        __u32,  b_state                 )
 275                 __field(        unsigned long,  first_page      )
 276                 __field(        int,    io_done                 )
 277                 __field(        int,    pages_written           )
 278         ),
 279
 280         TP_fast_assign(
 281                 __entry->dev            = inode->i_sb->s_dev;
 282                 __entry->ino            = inode->i_ino;
 283                 __entry->b_blocknr      = mpd->b_blocknr;
 284                 __entry->b_size         = mpd->b_size;
 285                 __entry->b_state        = mpd->b_state;
 286                 __entry->first_page     = mpd->first_page;
 287                 __entry->io_done        = mpd->io_done;
 288                 __entry->pages_written  = mpd->pages_written;
 289         ),
 290
 291         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",
 292                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 293                   __entry->b_blocknr, __entry->b_size,
 294                   __entry->b_state, __entry->first_page,
 295                   __entry->io_done, __entry->pages_written)
 296 );
 297
 298 TRACE_EVENT(ext4_da_writepages_result,
 299         TP_PROTO(struct inode *inode, struct writeback_control *wbc,
 300                         int ret, int pages_written),
 301
 302         TP_ARGS(inode, wbc, ret, pages_written),
 303
 304         TP_STRUCT__entry(
 305                 __field(        dev_t,  dev                     )
 306                 __field(        ino_t,  ino                     )
 307                 __field(        int,    ret                     )
 308                 __field(        int,    pages_written           )
 309                 __field(        long,   pages_skipped           )
 310                 __field(        char,   more_io                 )
 311                 __field(       pgoff_t, writeback_index         )
 312         ),
 313
 314         TP_fast_assign(
 315                 __entry->dev            = inode->i_sb->s_dev;
 316                 __entry->ino            = inode->i_ino;
 317                 __entry->ret            = ret;
 318                 __entry->pages_written  = pages_written;
 319                 __entry->pages_skipped  = wbc->pages_skipped;
 320                 __entry->more_io        = wbc->more_io;
 321                 __entry->writeback_index = inode->i_mapping->writeback_index;
 322         ),
 323
 324         TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld more_io %d writeback_index %lu",
 325                   jbd2_dev_to_name(__entry->dev),
 326                   (unsigned long) __entry->ino, __entry->ret,
 327                   __entry->pages_written, __entry->pages_skipped,
 328                   __entry->more_io,
 329                   (unsigned long) __entry->writeback_index)
 330 );
 331
 332 TRACE_EVENT(ext4_discard_blocks,
 333         TP_PROTO(struct super_block *sb, unsigned long long blk,
 334                         unsigned long long count),
 335
 336         TP_ARGS(sb, blk, count),
 337
 338         TP_STRUCT__entry(
 339                 __field(        dev_t,  dev                     )
 340                 __field(        __u64,  blk                     )
 341                 __field(        __u64,  count                   )
 342
 343         ),
 344
 345         TP_fast_assign(
 346                 __entry->dev    = sb->s_dev;
 347                 __entry->blk    = blk;
 348                 __entry->count  = count;
 349         ),
 350
 351         TP_printk("dev %s blk %llu count %llu",
 352                   jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count)
 353 );
 354
 355 DECLARE_EVENT_CLASS(ext4__mb_new_pa,
 356         TP_PROTO(struct ext4_allocation_context *ac,
 357                  struct ext4_prealloc_space *pa),
 358
 359         TP_ARGS(ac, pa),
 360
 361         TP_STRUCT__entry(
 362                 __field(        dev_t,  dev                     )
 363                 __field(        ino_t,  ino                     )
 364                 __field(        __u64,  pa_pstart               )
 365                 __field(        __u32,  pa_len                  )
 366                 __field(        __u64,  pa_lstart               )
 367
 368         ),
 369
 370         TP_fast_assign(
 371                 __entry->dev            = ac->ac_sb->s_dev;
 372                 __entry->ino            = ac->ac_inode->i_ino;
 373                 __entry->pa_pstart      = pa->pa_pstart;
 374                 __entry->pa_len         = pa->pa_len;
 375                 __entry->pa_lstart      = pa->pa_lstart;
 376         ),
 377
 378         TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
 379                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 380                   __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
 381 );
 382
 383 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,
 384
 385         TP_PROTO(struct ext4_allocation_context *ac,
 386                  struct ext4_prealloc_space *pa),
 387
 388         TP_ARGS(ac, pa)
 389 );
 390
 391 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
 392
 393         TP_PROTO(struct ext4_allocation_context *ac,
 394                  struct ext4_prealloc_space *pa),
 395
 396         TP_ARGS(ac, pa)
 397 );
 398
 399 TRACE_EVENT(ext4_mb_release_inode_pa,
 400         TP_PROTO(struct super_block *sb,
 401                  struct ext4_allocation_context *ac,
 402                  struct ext4_prealloc_space *pa,
 403                  unsigned long long block, unsigned int count),
 404
 405         TP_ARGS(sb, ac, pa, block, count),
 406
 407         TP_STRUCT__entry(
 408                 __field(        dev_t,  dev                     )
 409                 __field(        ino_t,  ino                     )
 410                 __field(        __u64,  block                   )
 411                 __field(        __u32,  count                   )
 412
 413         ),
 414
 415         TP_fast_assign(
 416                 __entry->dev            = sb->s_dev;
 417                 __entry->ino            = (ac && ac->ac_inode) ?
 418                                                 ac->ac_inode->i_ino : 0;
 419                 __entry->block          = block;
 420                 __entry->count          = count;
 421         ),
 422
 423         TP_printk("dev %s ino %lu block %llu count %u",
 424                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 425                   __entry->block, __entry->count)
 426 );
 427
 428 TRACE_EVENT(ext4_mb_release_group_pa,
 429         TP_PROTO(struct super_block *sb,
 430                  struct ext4_allocation_context *ac,
 431                  struct ext4_prealloc_space *pa),
 432
 433         TP_ARGS(sb, ac, pa),
 434
 435         TP_STRUCT__entry(
 436                 __field(        dev_t,  dev                     )
 437                 __field(        ino_t,  ino                     )
 438                 __field(        __u64,  pa_pstart               )
 439                 __field(        __u32,  pa_len                  )
 440
 441         ),
 442
 443         TP_fast_assign(
 444                 __entry->dev            = sb->s_dev;
 445                 __entry->ino            = (ac && ac->ac_inode) ?
 446                                                 ac->ac_inode->i_ino : 0;
 447                 __entry->pa_pstart      = pa->pa_pstart;
 448                 __entry->pa_len         = pa->pa_len;
 449         ),
 450
 451         TP_printk("dev %s pstart %llu len %u",
 452                   jbd2_dev_to_name(__entry->dev), __entry->pa_pstart, __entry->pa_len)
 453 );
 454
 455 TRACE_EVENT(ext4_discard_preallocations,
 456         TP_PROTO(struct inode *inode),
 457
 458         TP_ARGS(inode),
 459
 460         TP_STRUCT__entry(
 461                 __field(        dev_t,  dev                     )
 462                 __field(        ino_t,  ino                     )
 463
 464         ),
 465
 466         TP_fast_assign(
 467                 __entry->dev    = inode->i_sb->s_dev;
 468                 __entry->ino    = inode->i_ino;
 469         ),
 470
 471         TP_printk("dev %s ino %lu",
 472                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino)
 473 );
 474
 475 TRACE_EVENT(ext4_mb_discard_preallocations,
 476         TP_PROTO(struct super_block *sb, int needed),
 477
 478         TP_ARGS(sb, needed),
 479
 480         TP_STRUCT__entry(
 481                 __field(        dev_t,  dev                     )
 482                 __field(        int,    needed                  )
 483
 484         ),
 485
 486         TP_fast_assign(
 487                 __entry->dev    = sb->s_dev;
 488                 __entry->needed = needed;
 489         ),
 490
 491         TP_printk("dev %s needed %d",
 492                   jbd2_dev_to_name(__entry->dev), __entry->needed)
 493 );
 494
 495 TRACE_EVENT(ext4_request_blocks,
 496         TP_PROTO(struct ext4_allocation_request *ar),
 497
 498         TP_ARGS(ar),
 499
 500         TP_STRUCT__entry(
 501                 __field(        dev_t,  dev                     )
 502                 __field(        ino_t,  ino                     )
 503                 __field(        unsigned int, flags             )
 504                 __field(        unsigned int, len               )
 505                 __field(        __u64,  logical                 )
 506                 __field(        __u64,  goal                    )
 507                 __field(        __u64,  lleft                   )
 508                 __field(        __u64,  lright                  )
 509                 __field(        __u64,  pleft                   )
 510                 __field(        __u64,  pright                  )
 511         ),
 512
 513         TP_fast_assign(
 514                 __entry->dev    = ar->inode->i_sb->s_dev;
 515                 __entry->ino    = ar->inode->i_ino;
 516                 __entry->flags  = ar->flags;
 517                 __entry->len    = ar->len;
 518                 __entry->logical = ar->logical;
 519                 __entry->goal   = ar->goal;
 520                 __entry->lleft  = ar->lleft;
 521                 __entry->lright = ar->lright;
 522                 __entry->pleft  = ar->pleft;
 523                 __entry->pright = ar->pright;
 524         ),
 525
 526         TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
 527                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 528                   __entry->flags, __entry->len,
 529                   (unsigned long long) __entry->logical,
 530                   (unsigned long long) __entry->goal,
 531                   (unsigned long long) __entry->lleft,
 532                   (unsigned long long) __entry->lright,
 533                   (unsigned long long) __entry->pleft,
 534                   (unsigned long long) __entry->pright)
 535 );
 536
 537 TRACE_EVENT(ext4_allocate_blocks,
 538         TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
 539
 540         TP_ARGS(ar, block),
 541
 542         TP_STRUCT__entry(
 543                 __field(        dev_t,  dev                     )
 544                 __field(        ino_t,  ino                     )
 545                 __field(        __u64,  block                   )
 546                 __field(        unsigned int, flags             )
 547                 __field(        unsigned int, len               )
 548                 __field(        __u64,  logical                 )
 549                 __field(        __u64,  goal                    )
 550                 __field(        __u64,  lleft                   )
 551                 __field(        __u64,  lright                  )
 552                 __field(        __u64,  pleft                   )
 553                 __field(        __u64,  pright                  )
 554         ),
 555
 556         TP_fast_assign(
 557                 __entry->dev    = ar->inode->i_sb->s_dev;
 558                 __entry->ino    = ar->inode->i_ino;
 559                 __entry->block  = block;
 560                 __entry->flags  = ar->flags;
 561                 __entry->len    = ar->len;
 562                 __entry->logical = ar->logical;
 563                 __entry->goal   = ar->goal;
 564                 __entry->lleft  = ar->lleft;
 565                 __entry->lright = ar->lright;
 566                 __entry->pleft  = ar->pleft;
 567                 __entry->pright = ar->pright;
 568         ),
 569
 570         TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
 571                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 572                   __entry->flags, __entry->len, __entry->block,
 573                   (unsigned long long) __entry->logical,
 574                   (unsigned long long) __entry->goal,
 575                   (unsigned long long) __entry->lleft,
 576                   (unsigned long long) __entry->lright,
 577                   (unsigned long long) __entry->pleft,
 578                   (unsigned long long) __entry->pright)
 579 );
 580
 581 TRACE_EVENT(ext4_free_blocks,
 582         TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
 583                  int flags),
 584
 585         TP_ARGS(inode, block, count, flags),
 586
 587         TP_STRUCT__entry(
 588                 __field(        dev_t,  dev                     )
 589                 __field(        ino_t,  ino                     )
 590                 __field(      umode_t, mode                     )
 591                 __field(        __u64,  block                   )
 592                 __field(        unsigned long,  count           )
 593                 __field(         int,   flags                   )
 594         ),
 595
 596         TP_fast_assign(
 597                 __entry->dev            = inode->i_sb->s_dev;
 598                 __entry->ino            = inode->i_ino;
 599                 __entry->mode           = inode->i_mode;
 600                 __entry->block          = block;
 601                 __entry->count          = count;
 602                 __entry->flags          = flags;
 603         ),
 604
 605         TP_printk("dev %s ino %lu mode 0%o block %llu count %lu flags %d",
 606                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 607                   __entry->mode, __entry->block, __entry->count,
 608                   __entry->flags)
 609 );
 610
 611 TRACE_EVENT(ext4_sync_file,
 612         TP_PROTO(struct file *file, int datasync),
 613
 614         TP_ARGS(file, datasync),
 615
 616         TP_STRUCT__entry(
 617                 __field(        dev_t,  dev                     )
 618                 __field(        ino_t,  ino                     )
 619                 __field(        ino_t,  parent                  )
 620                 __field(        int,    datasync                )
 621         ),
 622
 623         TP_fast_assign(
 624                 struct dentry *dentry = file->f_path.dentry;
 625
 626                 __entry->dev            = dentry->d_inode->i_sb->s_dev;
 627                 __entry->ino            = dentry->d_inode->i_ino;
 628                 __entry->datasync       = datasync;
 629                 __entry->parent         = dentry->d_parent->d_inode->i_ino;
 630         ),
 631
 632         TP_printk("dev %s ino %ld parent %ld datasync %d ",
 633                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 634                   (unsigned long) __entry->parent, __entry->datasync)
 635 );
 636
 637 TRACE_EVENT(ext4_sync_fs,
 638         TP_PROTO(struct super_block *sb, int wait),
 639
 640         TP_ARGS(sb, wait),
 641
 642         TP_STRUCT__entry(
 643                 __field(        dev_t,  dev                     )
 644                 __field(        int,    wait                    )
 645
 646         ),
 647
 648         TP_fast_assign(
 649                 __entry->dev    = sb->s_dev;
 650                 __entry->wait   = wait;
 651         ),
 652
 653         TP_printk("dev %s wait %d", jbd2_dev_to_name(__entry->dev),
 654                   __entry->wait)
 655 );
 656
 657 TRACE_EVENT(ext4_alloc_da_blocks,
 658         TP_PROTO(struct inode *inode),
 659
 660         TP_ARGS(inode),
 661
 662         TP_STRUCT__entry(
 663                 __field(        dev_t,  dev                     )
 664                 __field(        ino_t,  ino                     )
 665                 __field( unsigned int,  data_blocks     )
 666                 __field( unsigned int,  meta_blocks     )
 667         ),
 668
 669         TP_fast_assign(
 670                 __entry->dev    = inode->i_sb->s_dev;
 671                 __entry->ino    = inode->i_ino;
 672                 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 673                 __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
 674         ),
 675
 676         TP_printk("dev %s ino %lu data_blocks %u meta_blocks %u",
 677                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 678                   __entry->data_blocks, __entry->meta_blocks)
 679 );
 680
 681 TRACE_EVENT(ext4_mballoc_alloc,
 682         TP_PROTO(struct ext4_allocation_context *ac),
 683
 684         TP_ARGS(ac),
 685
 686         TP_STRUCT__entry(
 687                 __field(        dev_t,  dev                     )
 688                 __field(        ino_t,  ino                     )
 689                 __field(        __u16,  found                   )
 690                 __field(        __u16,  groups                  )
 691                 __field(        __u16,  buddy                   )
 692                 __field(        __u16,  flags                   )
 693                 __field(        __u16,  tail                    )
 694                 __field(        __u8,   cr                      )
 695                 __field(        __u32,  orig_logical            )
 696                 __field(          int,  orig_start              )
 697                 __field(        __u32,  orig_group              )
 698                 __field(          int,  orig_len                )
 699                 __field(        __u32,  goal_logical            )
 700                 __field(          int,  goal_start              )
 701                 __field(        __u32,  goal_group              )
 702                 __field(          int,  goal_len                )
 703                 __field(        __u32,  result_logical          )
 704                 __field(          int,  result_start            )
 705                 __field(        __u32,  result_group            )
 706                 __field(          int,  result_len              )
 707         ),
 708
 709         TP_fast_assign(
 710                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
 711                 __entry->ino            = ac->ac_inode->i_ino;
 712                 __entry->found          = ac->ac_found;
 713                 __entry->flags          = ac->ac_flags;
 714                 __entry->groups         = ac->ac_groups_scanned;
 715                 __entry->buddy          = ac->ac_buddy;
 716                 __entry->tail           = ac->ac_tail;
 717                 __entry->cr             = ac->ac_criteria;
 718                 __entry->orig_logical   = ac->ac_o_ex.fe_logical;
 719                 __entry->orig_start     = ac->ac_o_ex.fe_start;
 720                 __entry->orig_group     = ac->ac_o_ex.fe_group;
 721                 __entry->orig_len       = ac->ac_o_ex.fe_len;
 722                 __entry->goal_logical   = ac->ac_g_ex.fe_logical;
 723                 __entry->goal_start     = ac->ac_g_ex.fe_start;
 724                 __entry->goal_group     = ac->ac_g_ex.fe_group;
 725                 __entry->goal_len       = ac->ac_g_ex.fe_len;
 726                 __entry->result_logical = ac->ac_f_ex.fe_logical;
 727                 __entry->result_start   = ac->ac_f_ex.fe_start;
 728                 __entry->result_group   = ac->ac_f_ex.fe_group;
 729                 __entry->result_len     = ac->ac_f_ex.fe_len;
 730         ),
 731
 732         TP_printk("dev %s inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
 733                   "result %u/%d/%u@%u blks %u grps %u cr %u flags 0x%04x "
 734                   "tail %u broken %u",
 735                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 736                   __entry->orig_group, __entry->orig_start,
 737                   __entry->orig_len, __entry->orig_logical,
 738                   __entry->goal_group, __entry->goal_start,
 739                   __entry->goal_len, __entry->goal_logical,
 740                   __entry->result_group, __entry->result_start,
 741                   __entry->result_len, __entry->result_logical,
 742                   __entry->found, __entry->groups, __entry->cr,
 743                   __entry->flags, __entry->tail,
 744                   __entry->buddy ? 1 << __entry->buddy : 0)
 745 );
 746
 747 TRACE_EVENT(ext4_mballoc_prealloc,
 748         TP_PROTO(struct ext4_allocation_context *ac),
 749
 750         TP_ARGS(ac),
 751
 752         TP_STRUCT__entry(
 753                 __field(        dev_t,  dev                     )
 754                 __field(        ino_t,  ino                     )
 755                 __field(        __u32,  orig_logical            )
 756                 __field(          int,  orig_start              )
 757                 __field(        __u32,  orig_group              )
 758                 __field(          int,  orig_len                )
 759                 __field(        __u32,  result_logical          )
 760                 __field(          int,  result_start            )
 761                 __field(        __u32,  result_group            )
 762                 __field(          int,  result_len              )
 763         ),
 764
 765         TP_fast_assign(
 766                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
 767                 __entry->ino            = ac->ac_inode->i_ino;
 768                 __entry->orig_logical   = ac->ac_o_ex.fe_logical;
 769                 __entry->orig_start     = ac->ac_o_ex.fe_start;
 770                 __entry->orig_group     = ac->ac_o_ex.fe_group;
 771                 __entry->orig_len       = ac->ac_o_ex.fe_len;
 772                 __entry->result_logical = ac->ac_b_ex.fe_logical;
 773                 __entry->result_start   = ac->ac_b_ex.fe_start;
 774                 __entry->result_group   = ac->ac_b_ex.fe_group;
 775                 __entry->result_len     = ac->ac_b_ex.fe_len;
 776         ),
 777
 778         TP_printk("dev %s inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
 779                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 780                   __entry->orig_group, __entry->orig_start,
 781                   __entry->orig_len, __entry->orig_logical,
 782                   __entry->result_group, __entry->result_start,
 783                   __entry->result_len, __entry->result_logical)
 784 );
 785
 786 DECLARE_EVENT_CLASS(ext4__mballoc,
 787         TP_PROTO(struct ext4_allocation_context *ac),
 788
 789         TP_ARGS(ac),
 790
 791         TP_STRUCT__entry(
 792                 __field(        dev_t,  dev                     )
 793                 __field(        ino_t,  ino                     )
 794                 __field(        __u32,  result_logical          )
 795                 __field(          int,  result_start            )
 796                 __field(        __u32,  result_group            )
 797                 __field(          int,  result_len              )
 798         ),
 799
 800         TP_fast_assign(
 801                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
 802                 __entry->ino            = ac->ac_inode->i_ino;
 803                 __entry->result_logical = ac->ac_b_ex.fe_logical;
 804                 __entry->result_start   = ac->ac_b_ex.fe_start;
 805                 __entry->result_group   = ac->ac_b_ex.fe_group;
 806                 __entry->result_len     = ac->ac_b_ex.fe_len;
 807         ),
 808
 809         TP_printk("dev %s inode %lu extent %u/%d/%u@%u ",
 810                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 811                   __entry->result_group, __entry->result_start,
 812                   __entry->result_len, __entry->result_logical)
 813 );
 814
 815 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
 816
 817         TP_PROTO(struct ext4_allocation_context *ac),
 818
 819         TP_ARGS(ac)
 820 );
 821
 822 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
 823
 824         TP_PROTO(struct ext4_allocation_context *ac),
 825
 826         TP_ARGS(ac)
 827 );
 828
 829 TRACE_EVENT(ext4_forget,
 830         TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
 831
 832         TP_ARGS(inode, is_metadata, block),
 833
 834         TP_STRUCT__entry(
 835                 __field(        dev_t,  dev                     )
 836                 __field(        ino_t,  ino                     )
 837                 __field(        umode_t, mode                   )
 838                 __field(        int,    is_metadata             )
 839                 __field(        __u64,  block                   )
 840         ),
 841
 842         TP_fast_assign(
 843                 __entry->dev    = inode->i_sb->s_dev;
 844                 __entry->ino    = inode->i_ino;
 845                 __entry->mode   = inode->i_mode;
 846                 __entry->is_metadata = is_metadata;
 847                 __entry->block  = block;
 848         ),
 849
 850         TP_printk("dev %s ino %lu mode 0%o is_metadata %d block %llu",
 851                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 852                   __entry->mode, __entry->is_metadata, __entry->block)
 853 );
 854
 855 TRACE_EVENT(ext4_da_update_reserve_space,
 856         TP_PROTO(struct inode *inode, int used_blocks),
 857
 858         TP_ARGS(inode, used_blocks),
 859
 860         TP_STRUCT__entry(
 861                 __field(        dev_t,  dev                     )
 862                 __field(        ino_t,  ino                     )
 863                 __field(        umode_t, mode                   )
 864                 __field(        __u64,  i_blocks                )
 865                 __field(        int,    used_blocks             )
 866                 __field(        int,    reserved_data_blocks    )
 867                 __field(        int,    reserved_meta_blocks    )
 868                 __field(        int,    allocated_meta_blocks   )
 869         ),
 870
 871         TP_fast_assign(
 872                 __entry->dev    = inode->i_sb->s_dev;
 873                 __entry->ino    = inode->i_ino;
 874                 __entry->mode   = inode->i_mode;
 875                 __entry->i_blocks = inode->i_blocks;
 876                 __entry->used_blocks = used_blocks;
 877                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 878                 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
 879                 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
 880         ),
 881
 882         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",
 883                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 884                   __entry->mode,  (unsigned long long) __entry->i_blocks,
 885                   __entry->used_blocks, __entry->reserved_data_blocks,
 886                   __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
 887 );
 888
 889 TRACE_EVENT(ext4_da_reserve_space,
 890         TP_PROTO(struct inode *inode, int md_needed),
 891
 892         TP_ARGS(inode, md_needed),
 893
 894         TP_STRUCT__entry(
 895                 __field(        dev_t,  dev                     )
 896                 __field(        ino_t,  ino                     )
 897                 __field(        umode_t, mode                   )
 898                 __field(        __u64,  i_blocks                )
 899                 __field(        int,    md_needed               )
 900                 __field(        int,    reserved_data_blocks    )
 901                 __field(        int,    reserved_meta_blocks    )
 902         ),
 903
 904         TP_fast_assign(
 905                 __entry->dev    = inode->i_sb->s_dev;
 906                 __entry->ino    = inode->i_ino;
 907                 __entry->mode   = inode->i_mode;
 908                 __entry->i_blocks = inode->i_blocks;
 909                 __entry->md_needed = md_needed;
 910                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 911                 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
 912         ),
 913
 914         TP_printk("dev %s ino %lu mode 0%o i_blocks %llu md_needed %d reserved_data_blocks %d reserved_meta_blocks %d",
 915                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 916                   __entry->mode, (unsigned long long) __entry->i_blocks,
 917                   __entry->md_needed, __entry->reserved_data_blocks,
 918                   __entry->reserved_meta_blocks)
 919 );
 920
 921 TRACE_EVENT(ext4_da_release_space,
 922         TP_PROTO(struct inode *inode, int freed_blocks),
 923
 924         TP_ARGS(inode, freed_blocks),
 925
 926         TP_STRUCT__entry(
 927                 __field(        dev_t,  dev                     )
 928                 __field(        ino_t,  ino                     )
 929                 __field(        umode_t, mode                   )
 930                 __field(        __u64,  i_blocks                )
 931                 __field(        int,    freed_blocks            )
 932                 __field(        int,    reserved_data_blocks    )
 933                 __field(        int,    reserved_meta_blocks    )
 934                 __field(        int,    allocated_meta_blocks   )
 935         ),
 936
 937         TP_fast_assign(
 938                 __entry->dev    = inode->i_sb->s_dev;
 939                 __entry->ino    = inode->i_ino;
 940                 __entry->mode   = inode->i_mode;
 941                 __entry->i_blocks = inode->i_blocks;
 942                 __entry->freed_blocks = freed_blocks;
 943                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 944                 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
 945                 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
 946         ),
 947
 948         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",
 949                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 950                   __entry->mode, (unsigned long long) __entry->i_blocks,
 951                   __entry->freed_blocks, __entry->reserved_data_blocks,
 952                   __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
 953 );
 954
 955 DECLARE_EVENT_CLASS(ext4__bitmap_load,
 956         TP_PROTO(struct super_block *sb, unsigned long group),
 957
 958         TP_ARGS(sb, group),
 959
 960         TP_STRUCT__entry(
 961                 __field(        dev_t,  dev                     )
 962                 __field(        __u32,  group                   )
 963
 964         ),
 965
 966         TP_fast_assign(
 967                 __entry->dev    = sb->s_dev;
 968                 __entry->group  = group;
 969         ),
 970
 971         TP_printk("dev %s group %u",
 972                   jbd2_dev_to_name(__entry->dev), __entry->group)
 973 );
 974
 975 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
 976
 977         TP_PROTO(struct super_block *sb, unsigned long group),
 978
 979         TP_ARGS(sb, group)
 980 );
 981
 982 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
 983
 984         TP_PROTO(struct super_block *sb, unsigned long group),
 985
 986         TP_ARGS(sb, group)
 987 );
 988
 989 #endif /* _TRACE_EXT4_H */
 990
 991 /* This part must be outside protection */
 992 #include <trace/define_trace.h>