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(        char,   no_nrwrite_index_update )
 310                 __field(       pgoff_t, writeback_index         )
 311         ),
 312
 313         TP_fast_assign(
 314                 __entry->dev            = inode->i_sb->s_dev;
 315                 __entry->ino            = inode->i_ino;
 316                 __entry->ret            = ret;
 317                 __entry->pages_written  = pages_written;
 318                 __entry->pages_skipped  = wbc->pages_skipped;
 319                 __entry->more_io        = wbc->more_io;
 320                 __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update;
 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 no_nrwrite_index_update %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                   __entry->no_nrwrite_index_update,
 330                   (unsigned long) __entry->writeback_index)
 331 );
 332
 333 TRACE_EVENT(ext4_discard_blocks,
 334         TP_PROTO(struct super_block *sb, unsigned long long blk,
 335                         unsigned long long count),
 336
 337         TP_ARGS(sb, blk, count),
 338
 339         TP_STRUCT__entry(
 340                 __field(        dev_t,  dev                     )
 341                 __field(        __u64,  blk                     )
 342                 __field(        __u64,  count                   )
 343
 344         ),
 345
 346         TP_fast_assign(
 347                 __entry->dev    = sb->s_dev;
 348                 __entry->blk    = blk;
 349                 __entry->count  = count;
 350         ),
 351
 352         TP_printk("dev %s blk %llu count %llu",
 353                   jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count)
 354 );
 355
 356 TRACE_EVENT(ext4_mb_new_inode_pa,
 357         TP_PROTO(struct ext4_allocation_context *ac,
 358                  struct ext4_prealloc_space *pa),
 359
 360         TP_ARGS(ac, pa),
 361
 362         TP_STRUCT__entry(
 363                 __field(        dev_t,  dev                     )
 364                 __field(        ino_t,  ino                     )
 365                 __field(        __u64,  pa_pstart               )
 366                 __field(        __u32,  pa_len                  )
 367                 __field(        __u64,  pa_lstart               )
 368
 369         ),
 370
 371         TP_fast_assign(
 372                 __entry->dev            = ac->ac_sb->s_dev;
 373                 __entry->ino            = ac->ac_inode->i_ino;
 374                 __entry->pa_pstart      = pa->pa_pstart;
 375                 __entry->pa_len         = pa->pa_len;
 376                 __entry->pa_lstart      = pa->pa_lstart;
 377         ),
 378
 379         TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
 380                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 381                   __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
 382 );
 383
 384 TRACE_EVENT(ext4_mb_new_group_pa,
 385         TP_PROTO(struct ext4_allocation_context *ac,
 386                  struct ext4_prealloc_space *pa),
 387
 388         TP_ARGS(ac, pa),
 389
 390         TP_STRUCT__entry(
 391                 __field(        dev_t,  dev                     )
 392                 __field(        ino_t,  ino                     )
 393                 __field(        __u64,  pa_pstart               )
 394                 __field(        __u32,  pa_len                  )
 395                 __field(        __u64,  pa_lstart               )
 396
 397         ),
 398
 399         TP_fast_assign(
 400                 __entry->dev            = ac->ac_sb->s_dev;
 401                 __entry->ino            = ac->ac_inode->i_ino;
 402                 __entry->pa_pstart      = pa->pa_pstart;
 403                 __entry->pa_len         = pa->pa_len;
 404                 __entry->pa_lstart      = pa->pa_lstart;
 405         ),
 406
 407         TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
 408                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 409                   __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
 410 );
 411
 412 TRACE_EVENT(ext4_mb_release_inode_pa,
 413         TP_PROTO(struct ext4_allocation_context *ac,
 414                  struct ext4_prealloc_space *pa,
 415                  unsigned long long block, unsigned int count),
 416
 417         TP_ARGS(ac, pa, block, count),
 418
 419         TP_STRUCT__entry(
 420                 __field(        dev_t,  dev                     )
 421                 __field(        ino_t,  ino                     )
 422                 __field(        __u64,  block                   )
 423                 __field(        __u32,  count                   )
 424
 425         ),
 426
 427         TP_fast_assign(
 428                 __entry->dev            = ac->ac_sb->s_dev;
 429                 __entry->ino            = ac->ac_inode->i_ino;
 430                 __entry->block          = block;
 431                 __entry->count          = count;
 432         ),
 433
 434         TP_printk("dev %s ino %lu block %llu count %u",
 435                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 436                   __entry->block, __entry->count)
 437 );
 438
 439 TRACE_EVENT(ext4_mb_release_group_pa,
 440         TP_PROTO(struct ext4_allocation_context *ac,
 441                  struct ext4_prealloc_space *pa),
 442
 443         TP_ARGS(ac, pa),
 444
 445         TP_STRUCT__entry(
 446                 __field(        dev_t,  dev                     )
 447                 __field(        ino_t,  ino                     )
 448                 __field(        __u64,  pa_pstart               )
 449                 __field(        __u32,  pa_len                  )
 450
 451         ),
 452
 453         TP_fast_assign(
 454                 __entry->dev            = ac->ac_sb->s_dev;
 455                 __entry->ino            = ac->ac_inode->i_ino;
 456                 __entry->pa_pstart      = pa->pa_pstart;
 457                 __entry->pa_len         = pa->pa_len;
 458         ),
 459
 460         TP_printk("dev %s pstart %llu len %u",
 461                   jbd2_dev_to_name(__entry->dev), __entry->pa_pstart, __entry->pa_len)
 462 );
 463
 464 TRACE_EVENT(ext4_discard_preallocations,
 465         TP_PROTO(struct inode *inode),
 466
 467         TP_ARGS(inode),
 468
 469         TP_STRUCT__entry(
 470                 __field(        dev_t,  dev                     )
 471                 __field(        ino_t,  ino                     )
 472
 473         ),
 474
 475         TP_fast_assign(
 476                 __entry->dev    = inode->i_sb->s_dev;
 477                 __entry->ino    = inode->i_ino;
 478         ),
 479
 480         TP_printk("dev %s ino %lu",
 481                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino)
 482 );
 483
 484 TRACE_EVENT(ext4_mb_discard_preallocations,
 485         TP_PROTO(struct super_block *sb, int needed),
 486
 487         TP_ARGS(sb, needed),
 488
 489         TP_STRUCT__entry(
 490                 __field(        dev_t,  dev                     )
 491                 __field(        int,    needed                  )
 492
 493         ),
 494
 495         TP_fast_assign(
 496                 __entry->dev    = sb->s_dev;
 497                 __entry->needed = needed;
 498         ),
 499
 500         TP_printk("dev %s needed %d",
 501                   jbd2_dev_to_name(__entry->dev), __entry->needed)
 502 );
 503
 504 TRACE_EVENT(ext4_request_blocks,
 505         TP_PROTO(struct ext4_allocation_request *ar),
 506
 507         TP_ARGS(ar),
 508
 509         TP_STRUCT__entry(
 510                 __field(        dev_t,  dev                     )
 511                 __field(        ino_t,  ino                     )
 512                 __field(        unsigned int, flags             )
 513                 __field(        unsigned int, len               )
 514                 __field(        __u64,  logical                 )
 515                 __field(        __u64,  goal                    )
 516                 __field(        __u64,  lleft                   )
 517                 __field(        __u64,  lright                  )
 518                 __field(        __u64,  pleft                   )
 519                 __field(        __u64,  pright                  )
 520         ),
 521
 522         TP_fast_assign(
 523                 __entry->dev    = ar->inode->i_sb->s_dev;
 524                 __entry->ino    = ar->inode->i_ino;
 525                 __entry->flags  = ar->flags;
 526                 __entry->len    = ar->len;
 527                 __entry->logical = ar->logical;
 528                 __entry->goal   = ar->goal;
 529                 __entry->lleft  = ar->lleft;
 530                 __entry->lright = ar->lright;
 531                 __entry->pleft  = ar->pleft;
 532                 __entry->pright = ar->pright;
 533         ),
 534
 535         TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
 536                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 537                   __entry->flags, __entry->len,
 538                   (unsigned long long) __entry->logical,
 539                   (unsigned long long) __entry->goal,
 540                   (unsigned long long) __entry->lleft,
 541                   (unsigned long long) __entry->lright,
 542                   (unsigned long long) __entry->pleft,
 543                   (unsigned long long) __entry->pright)
 544 );
 545
 546 TRACE_EVENT(ext4_allocate_blocks,
 547         TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
 548
 549         TP_ARGS(ar, block),
 550
 551         TP_STRUCT__entry(
 552                 __field(        dev_t,  dev                     )
 553                 __field(        ino_t,  ino                     )
 554                 __field(        __u64,  block                   )
 555                 __field(        unsigned int, flags             )
 556                 __field(        unsigned int, len               )
 557                 __field(        __u64,  logical                 )
 558                 __field(        __u64,  goal                    )
 559                 __field(        __u64,  lleft                   )
 560                 __field(        __u64,  lright                  )
 561                 __field(        __u64,  pleft                   )
 562                 __field(        __u64,  pright                  )
 563         ),
 564
 565         TP_fast_assign(
 566                 __entry->dev    = ar->inode->i_sb->s_dev;
 567                 __entry->ino    = ar->inode->i_ino;
 568                 __entry->block  = block;
 569                 __entry->flags  = ar->flags;
 570                 __entry->len    = ar->len;
 571                 __entry->logical = ar->logical;
 572                 __entry->goal   = ar->goal;
 573                 __entry->lleft  = ar->lleft;
 574                 __entry->lright = ar->lright;
 575                 __entry->pleft  = ar->pleft;
 576                 __entry->pright = ar->pright;
 577         ),
 578
 579         TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
 580                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 581                   __entry->flags, __entry->len, __entry->block,
 582                   (unsigned long long) __entry->logical,
 583                   (unsigned long long) __entry->goal,
 584                   (unsigned long long) __entry->lleft,
 585                   (unsigned long long) __entry->lright,
 586                   (unsigned long long) __entry->pleft,
 587                   (unsigned long long) __entry->pright)
 588 );
 589
 590 TRACE_EVENT(ext4_free_blocks,
 591         TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
 592                  int flags),
 593
 594         TP_ARGS(inode, block, count, flags),
 595
 596         TP_STRUCT__entry(
 597                 __field(        dev_t,  dev                     )
 598                 __field(        ino_t,  ino                     )
 599                 __field(      umode_t, mode                     )
 600                 __field(        __u64,  block                   )
 601                 __field(        unsigned long,  count           )
 602                 __field(         int,   flags                   )
 603         ),
 604
 605         TP_fast_assign(
 606                 __entry->dev            = inode->i_sb->s_dev;
 607                 __entry->ino            = inode->i_ino;
 608                 __entry->mode           = inode->i_mode;
 609                 __entry->block          = block;
 610                 __entry->count          = count;
 611                 __entry->flags          = flags;
 612         ),
 613
 614         TP_printk("dev %s ino %lu mode 0%o block %llu count %lu flags %d",
 615                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 616                   __entry->mode, __entry->block, __entry->count,
 617                   __entry->flags)
 618 );
 619
 620 TRACE_EVENT(ext4_sync_file,
 621         TP_PROTO(struct file *file, struct dentry *dentry, int datasync),
 622
 623         TP_ARGS(file, dentry, datasync),
 624
 625         TP_STRUCT__entry(
 626                 __field(        dev_t,  dev                     )
 627                 __field(        ino_t,  ino                     )
 628                 __field(        ino_t,  parent                  )
 629                 __field(        int,    datasync                )
 630         ),
 631
 632         TP_fast_assign(
 633                 __entry->dev            = dentry->d_inode->i_sb->s_dev;
 634                 __entry->ino            = dentry->d_inode->i_ino;
 635                 __entry->datasync       = datasync;
 636                 __entry->parent         = dentry->d_parent->d_inode->i_ino;
 637         ),
 638
 639         TP_printk("dev %s ino %ld parent %ld datasync %d ",
 640                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 641                   (unsigned long) __entry->parent, __entry->datasync)
 642 );
 643
 644 TRACE_EVENT(ext4_sync_fs,
 645         TP_PROTO(struct super_block *sb, int wait),
 646
 647         TP_ARGS(sb, wait),
 648
 649         TP_STRUCT__entry(
 650                 __field(        dev_t,  dev                     )
 651                 __field(        int,    wait                    )
 652
 653         ),
 654
 655         TP_fast_assign(
 656                 __entry->dev    = sb->s_dev;
 657                 __entry->wait   = wait;
 658         ),
 659
 660         TP_printk("dev %s wait %d", jbd2_dev_to_name(__entry->dev),
 661                   __entry->wait)
 662 );
 663
 664 TRACE_EVENT(ext4_alloc_da_blocks,
 665         TP_PROTO(struct inode *inode),
 666
 667         TP_ARGS(inode),
 668
 669         TP_STRUCT__entry(
 670                 __field(        dev_t,  dev                     )
 671                 __field(        ino_t,  ino                     )
 672                 __field( unsigned int,  data_blocks     )
 673                 __field( unsigned int,  meta_blocks     )
 674         ),
 675
 676         TP_fast_assign(
 677                 __entry->dev    = inode->i_sb->s_dev;
 678                 __entry->ino    = inode->i_ino;
 679                 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 680                 __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
 681         ),
 682
 683         TP_printk("dev %s ino %lu data_blocks %u meta_blocks %u",
 684                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 685                   __entry->data_blocks, __entry->meta_blocks)
 686 );
 687
 688 TRACE_EVENT(ext4_mballoc_alloc,
 689         TP_PROTO(struct ext4_allocation_context *ac),
 690
 691         TP_ARGS(ac),
 692
 693         TP_STRUCT__entry(
 694                 __field(        dev_t,  dev                     )
 695                 __field(        ino_t,  ino                     )
 696                 __field(        __u16,  found                   )
 697                 __field(        __u16,  groups                  )
 698                 __field(        __u16,  buddy                   )
 699                 __field(        __u16,  flags                   )
 700                 __field(        __u16,  tail                    )
 701                 __field(        __u8,   cr                      )
 702                 __field(        __u32,  orig_logical            )
 703                 __field(          int,  orig_start              )
 704                 __field(        __u32,  orig_group              )
 705                 __field(          int,  orig_len                )
 706                 __field(        __u32,  goal_logical            )
 707                 __field(          int,  goal_start              )
 708                 __field(        __u32,  goal_group              )
 709                 __field(          int,  goal_len                )
 710                 __field(        __u32,  result_logical          )
 711                 __field(          int,  result_start            )
 712                 __field(        __u32,  result_group            )
 713                 __field(          int,  result_len              )
 714         ),
 715
 716         TP_fast_assign(
 717                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
 718                 __entry->ino            = ac->ac_inode->i_ino;
 719                 __entry->found          = ac->ac_found;
 720                 __entry->flags          = ac->ac_flags;
 721                 __entry->groups         = ac->ac_groups_scanned;
 722                 __entry->buddy          = ac->ac_buddy;
 723                 __entry->tail           = ac->ac_tail;
 724                 __entry->cr             = ac->ac_criteria;
 725                 __entry->orig_logical   = ac->ac_o_ex.fe_logical;
 726                 __entry->orig_start     = ac->ac_o_ex.fe_start;
 727                 __entry->orig_group     = ac->ac_o_ex.fe_group;
 728                 __entry->orig_len       = ac->ac_o_ex.fe_len;
 729                 __entry->goal_logical   = ac->ac_g_ex.fe_logical;
 730                 __entry->goal_start     = ac->ac_g_ex.fe_start;
 731                 __entry->goal_group     = ac->ac_g_ex.fe_group;
 732                 __entry->goal_len       = ac->ac_g_ex.fe_len;
 733                 __entry->result_logical = ac->ac_f_ex.fe_logical;
 734                 __entry->result_start   = ac->ac_f_ex.fe_start;
 735                 __entry->result_group   = ac->ac_f_ex.fe_group;
 736                 __entry->result_len     = ac->ac_f_ex.fe_len;
 737         ),
 738
 739         TP_printk("dev %s inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
 740                   "result %u/%d/%u@%u blks %u grps %u cr %u flags 0x%04x "
 741                   "tail %u broken %u",
 742                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 743                   __entry->orig_group, __entry->orig_start,
 744                   __entry->orig_len, __entry->orig_logical,
 745                   __entry->goal_group, __entry->goal_start,
 746                   __entry->goal_len, __entry->goal_logical,
 747                   __entry->result_group, __entry->result_start,
 748                   __entry->result_len, __entry->result_logical,
 749                   __entry->found, __entry->groups, __entry->cr,
 750                   __entry->flags, __entry->tail,
 751                   __entry->buddy ? 1 << __entry->buddy : 0)
 752 );
 753
 754 TRACE_EVENT(ext4_mballoc_prealloc,
 755         TP_PROTO(struct ext4_allocation_context *ac),
 756
 757         TP_ARGS(ac),
 758
 759         TP_STRUCT__entry(
 760                 __field(        dev_t,  dev                     )
 761                 __field(        ino_t,  ino                     )
 762                 __field(        __u32,  orig_logical            )
 763                 __field(          int,  orig_start              )
 764                 __field(        __u32,  orig_group              )
 765                 __field(          int,  orig_len                )
 766                 __field(        __u32,  result_logical          )
 767                 __field(          int,  result_start            )
 768                 __field(        __u32,  result_group            )
 769                 __field(          int,  result_len              )
 770         ),
 771
 772         TP_fast_assign(
 773                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
 774                 __entry->ino            = ac->ac_inode->i_ino;
 775                 __entry->orig_logical   = ac->ac_o_ex.fe_logical;
 776                 __entry->orig_start     = ac->ac_o_ex.fe_start;
 777                 __entry->orig_group     = ac->ac_o_ex.fe_group;
 778                 __entry->orig_len       = ac->ac_o_ex.fe_len;
 779                 __entry->result_logical = ac->ac_b_ex.fe_logical;
 780                 __entry->result_start   = ac->ac_b_ex.fe_start;
 781                 __entry->result_group   = ac->ac_b_ex.fe_group;
 782                 __entry->result_len     = ac->ac_b_ex.fe_len;
 783         ),
 784
 785         TP_printk("dev %s inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
 786                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 787                   __entry->orig_group, __entry->orig_start,
 788                   __entry->orig_len, __entry->orig_logical,
 789                   __entry->result_group, __entry->result_start,
 790                   __entry->result_len, __entry->result_logical)
 791 );
 792
 793 TRACE_EVENT(ext4_mballoc_discard,
 794         TP_PROTO(struct ext4_allocation_context *ac),
 795
 796         TP_ARGS(ac),
 797
 798         TP_STRUCT__entry(
 799                 __field(        dev_t,  dev                     )
 800                 __field(        ino_t,  ino                     )
 801                 __field(        __u32,  result_logical          )
 802                 __field(          int,  result_start            )
 803                 __field(        __u32,  result_group            )
 804                 __field(          int,  result_len              )
 805         ),
 806
 807         TP_fast_assign(
 808                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
 809                 __entry->ino            = ac->ac_inode->i_ino;
 810                 __entry->result_logical = ac->ac_b_ex.fe_logical;
 811                 __entry->result_start   = ac->ac_b_ex.fe_start;
 812                 __entry->result_group   = ac->ac_b_ex.fe_group;
 813                 __entry->result_len     = ac->ac_b_ex.fe_len;
 814         ),
 815
 816         TP_printk("dev %s inode %lu extent %u/%d/%u@%u ",
 817                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 818                   __entry->result_group, __entry->result_start,
 819                   __entry->result_len, __entry->result_logical)
 820 );
 821
 822 TRACE_EVENT(ext4_mballoc_free,
 823         TP_PROTO(struct ext4_allocation_context *ac),
 824
 825         TP_ARGS(ac),
 826
 827         TP_STRUCT__entry(
 828                 __field(        dev_t,  dev                     )
 829                 __field(        ino_t,  ino                     )
 830                 __field(        __u32,  result_logical          )
 831                 __field(          int,  result_start            )
 832                 __field(        __u32,  result_group            )
 833                 __field(          int,  result_len              )
 834         ),
 835
 836         TP_fast_assign(
 837                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
 838                 __entry->ino            = ac->ac_inode->i_ino;
 839                 __entry->result_logical = ac->ac_b_ex.fe_logical;
 840                 __entry->result_start   = ac->ac_b_ex.fe_start;
 841                 __entry->result_group   = ac->ac_b_ex.fe_group;
 842                 __entry->result_len     = ac->ac_b_ex.fe_len;
 843         ),
 844
 845         TP_printk("dev %s inode %lu extent %u/%d/%u@%u ",
 846                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 847                   __entry->result_group, __entry->result_start,
 848                   __entry->result_len, __entry->result_logical)
 849 );
 850
 851 TRACE_EVENT(ext4_forget,
 852         TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
 853
 854         TP_ARGS(inode, is_metadata, block),
 855
 856         TP_STRUCT__entry(
 857                 __field(        dev_t,  dev                     )
 858                 __field(        ino_t,  ino                     )
 859                 __field(        umode_t, mode                   )
 860                 __field(        int,    is_metadata             )
 861                 __field(        __u64,  block                   )
 862         ),
 863
 864         TP_fast_assign(
 865                 __entry->dev    = inode->i_sb->s_dev;
 866                 __entry->ino    = inode->i_ino;
 867                 __entry->mode   = inode->i_mode;
 868                 __entry->is_metadata = is_metadata;
 869                 __entry->block  = block;
 870         ),
 871
 872         TP_printk("dev %s ino %lu mode 0%o is_metadata %d block %llu",
 873                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 874                   __entry->mode, __entry->is_metadata, __entry->block)
 875 );
 876
 877 TRACE_EVENT(ext4_da_update_reserve_space,
 878         TP_PROTO(struct inode *inode, int used_blocks),
 879
 880         TP_ARGS(inode, used_blocks),
 881
 882         TP_STRUCT__entry(
 883                 __field(        dev_t,  dev                     )
 884                 __field(        ino_t,  ino                     )
 885                 __field(        umode_t, mode                   )
 886                 __field(        __u64,  i_blocks                )
 887                 __field(        int,    used_blocks             )
 888                 __field(        int,    reserved_data_blocks    )
 889                 __field(        int,    reserved_meta_blocks    )
 890                 __field(        int,    allocated_meta_blocks   )
 891         ),
 892
 893         TP_fast_assign(
 894                 __entry->dev    = inode->i_sb->s_dev;
 895                 __entry->ino    = inode->i_ino;
 896                 __entry->mode   = inode->i_mode;
 897                 __entry->i_blocks = inode->i_blocks;
 898                 __entry->used_blocks = used_blocks;
 899                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 900                 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
 901                 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
 902         ),
 903
 904         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",
 905                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 906                   __entry->mode,  (unsigned long long) __entry->i_blocks,
 907                   __entry->used_blocks, __entry->reserved_data_blocks,
 908                   __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
 909 );
 910
 911 TRACE_EVENT(ext4_da_reserve_space,
 912         TP_PROTO(struct inode *inode, int md_needed),
 913
 914         TP_ARGS(inode, md_needed),
 915
 916         TP_STRUCT__entry(
 917                 __field(        dev_t,  dev                     )
 918                 __field(        ino_t,  ino                     )
 919                 __field(        umode_t, mode                   )
 920                 __field(        __u64,  i_blocks                )
 921                 __field(        int,    md_needed               )
 922                 __field(        int,    reserved_data_blocks    )
 923                 __field(        int,    reserved_meta_blocks    )
 924         ),
 925
 926         TP_fast_assign(
 927                 __entry->dev    = inode->i_sb->s_dev;
 928                 __entry->ino    = inode->i_ino;
 929                 __entry->mode   = inode->i_mode;
 930                 __entry->i_blocks = inode->i_blocks;
 931                 __entry->md_needed = md_needed;
 932                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 933                 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
 934         ),
 935
 936         TP_printk("dev %s ino %lu mode 0%o i_blocks %llu md_needed %d reserved_data_blocks %d reserved_meta_blocks %d",
 937                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 938                   __entry->mode, (unsigned long long) __entry->i_blocks,
 939                   __entry->md_needed, __entry->reserved_data_blocks,
 940                   __entry->reserved_meta_blocks)
 941 );
 942
 943 TRACE_EVENT(ext4_da_release_space,
 944         TP_PROTO(struct inode *inode, int freed_blocks),
 945
 946         TP_ARGS(inode, freed_blocks),
 947
 948         TP_STRUCT__entry(
 949                 __field(        dev_t,  dev                     )
 950                 __field(        ino_t,  ino                     )
 951                 __field(        umode_t, mode                   )
 952                 __field(        __u64,  i_blocks                )
 953                 __field(        int,    freed_blocks            )
 954                 __field(        int,    reserved_data_blocks    )
 955                 __field(        int,    reserved_meta_blocks    )
 956                 __field(        int,    allocated_meta_blocks   )
 957         ),
 958
 959         TP_fast_assign(
 960                 __entry->dev    = inode->i_sb->s_dev;
 961                 __entry->ino    = inode->i_ino;
 962                 __entry->mode   = inode->i_mode;
 963                 __entry->i_blocks = inode->i_blocks;
 964                 __entry->freed_blocks = freed_blocks;
 965                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 966                 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
 967                 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
 968         ),
 969
 970         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",
 971                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 972                   __entry->mode, (unsigned long long) __entry->i_blocks,
 973                   __entry->freed_blocks, __entry->reserved_data_blocks,
 974                   __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
 975 );
 976
 977 DECLARE_EVENT_CLASS(ext4__bitmap_load,
 978         TP_PROTO(struct super_block *sb, unsigned long group),
 979
 980         TP_ARGS(sb, group),
 981
 982         TP_STRUCT__entry(
 983                 __field(        dev_t,  dev                     )
 984                 __field(        __u32,  group                   )
 985
 986         ),
 987
 988         TP_fast_assign(
 989                 __entry->dev    = sb->s_dev;
 990                 __entry->group  = group;
 991         ),
 992
 993         TP_printk("dev %s group %u",
 994                   jbd2_dev_to_name(__entry->dev), __entry->group)
 995 );
 996
 997 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
 998
 999         TP_PROTO(struct super_block *sb, unsigned long group),
1000
1001         TP_ARGS(sb, group)
1002 );
1003
1004 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
1005
1006         TP_PROTO(struct super_block *sb, unsigned long group),
1007
1008         TP_ARGS(sb, group)
1009 );
1010
1011 #endif /* _TRACE_EXT4_H */
1012
1013 /* This part must be outside protection */
1014 #include <trace/define_trace.h>