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   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
  15 #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
  16
  17 TRACE_EVENT(ext4_free_inode,
  18         TP_PROTO(struct inode *inode),
  19
  20         TP_ARGS(inode),
  21
  22         TP_STRUCT__entry(
  23                 __field(        dev_t,  dev                     )
  24                 __field(        ino_t,  ino                     )
  25                 __field(        umode_t, mode                   )
  26                 __field(        uid_t,  uid                     )
  27                 __field(        gid_t,  gid                     )
  28                 __field(        blkcnt_t, blocks                )
  29         ),
  30
  31         TP_fast_assign(
  32                 __entry->dev    = inode->i_sb->s_dev;
  33                 __entry->ino    = inode->i_ino;
  34                 __entry->mode   = inode->i_mode;
  35                 __entry->uid    = inode->i_uid;
  36                 __entry->gid    = inode->i_gid;
  37                 __entry->blocks = inode->i_blocks;
  38         ),
  39
  40         TP_printk("dev %s ino %lu mode %d uid %u gid %u blocks %llu",
  41                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  42                   __entry->mode, __entry->uid, __entry->gid,
  43                   (unsigned long long) __entry->blocks)
  44 );
  45
  46 TRACE_EVENT(ext4_request_inode,
  47         TP_PROTO(struct inode *dir, int mode),
  48
  49         TP_ARGS(dir, mode),
  50
  51         TP_STRUCT__entry(
  52                 __field(        dev_t,  dev                     )
  53                 __field(        ino_t,  dir                     )
  54                 __field(        umode_t, mode                   )
  55         ),
  56
  57         TP_fast_assign(
  58                 __entry->dev    = dir->i_sb->s_dev;
  59                 __entry->dir    = dir->i_ino;
  60                 __entry->mode   = mode;
  61         ),
  62
  63         TP_printk("dev %s dir %lu mode %d",
  64                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->dir,
  65                   __entry->mode)
  66 );
  67
  68 TRACE_EVENT(ext4_allocate_inode,
  69         TP_PROTO(struct inode *inode, struct inode *dir, int mode),
  70
  71         TP_ARGS(inode, dir, mode),
  72
  73         TP_STRUCT__entry(
  74                 __field(        dev_t,  dev                     )
  75                 __field(        ino_t,  ino                     )
  76                 __field(        ino_t,  dir                     )
  77                 __field(        umode_t, mode                   )
  78         ),
  79
  80         TP_fast_assign(
  81                 __entry->dev    = inode->i_sb->s_dev;
  82                 __entry->ino    = inode->i_ino;
  83                 __entry->dir    = dir->i_ino;
  84                 __entry->mode   = mode;
  85         ),
  86
  87         TP_printk("dev %s ino %lu dir %lu mode %d",
  88                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  89                   (unsigned long) __entry->dir, __entry->mode)
  90 );
  91
  92 TRACE_EVENT(ext4_write_begin,
  93
  94         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  95                  unsigned int flags),
  96
  97         TP_ARGS(inode, pos, len, flags),
  98
  99         TP_STRUCT__entry(
 100                 __field(        dev_t,  dev                     )
 101                 __field(        ino_t,  ino                     )
 102                 __field(        loff_t, pos                     )
 103                 __field(        unsigned int, len               )
 104                 __field(        unsigned int, flags             )
 105         ),
 106
 107         TP_fast_assign(
 108                 __entry->dev    = inode->i_sb->s_dev;
 109                 __entry->ino    = inode->i_ino;
 110                 __entry->pos    = pos;
 111                 __entry->len    = len;
 112                 __entry->flags  = flags;
 113         ),
 114
 115         TP_printk("dev %s ino %lu pos %llu len %u flags %u",
 116                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 117                   __entry->pos, __entry->len, __entry->flags)
 118 );
 119
 120 TRACE_EVENT(ext4_ordered_write_end,
 121         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 122                         unsigned int copied),
 123
 124         TP_ARGS(inode, pos, len, copied),
 125
 126         TP_STRUCT__entry(
 127                 __field(        dev_t,  dev                     )
 128                 __field(        ino_t,  ino                     )
 129                 __field(        loff_t, pos                     )
 130                 __field(        unsigned int, len               )
 131                 __field(        unsigned int, copied            )
 132         ),
 133
 134         TP_fast_assign(
 135                 __entry->dev    = inode->i_sb->s_dev;
 136                 __entry->ino    = inode->i_ino;
 137                 __entry->pos    = pos;
 138                 __entry->len    = len;
 139                 __entry->copied = copied;
 140         ),
 141
 142         TP_printk("dev %s ino %lu pos %llu len %u copied %u",
 143                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 144                   __entry->pos, __entry->len, __entry->copied)
 145 );
 146
 147 TRACE_EVENT(ext4_writeback_write_end,
 148         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 149                  unsigned int copied),
 150
 151         TP_ARGS(inode, pos, len, copied),
 152
 153         TP_STRUCT__entry(
 154                 __field(        dev_t,  dev                     )
 155                 __field(        ino_t,  ino                     )
 156                 __field(        loff_t, pos                     )
 157                 __field(        unsigned int, len               )
 158                 __field(        unsigned int, copied            )
 159         ),
 160
 161         TP_fast_assign(
 162                 __entry->dev    = inode->i_sb->s_dev;
 163                 __entry->ino    = inode->i_ino;
 164                 __entry->pos    = pos;
 165                 __entry->len    = len;
 166                 __entry->copied = copied;
 167         ),
 168
 169         TP_printk("dev %s ino %lu pos %llu len %u copied %u",
 170                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 171                   __entry->pos, __entry->len, __entry->copied)
 172 );
 173
 174 TRACE_EVENT(ext4_journalled_write_end,
 175         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 176                  unsigned int copied),
 177         TP_ARGS(inode, pos, len, copied),
 178
 179         TP_STRUCT__entry(
 180                 __field(        dev_t,  dev                     )
 181                 __field(        ino_t,  ino                     )
 182                 __field(        loff_t, pos                     )
 183                 __field(        unsigned int, len               )
 184                 __field(        unsigned int, copied            )
 185         ),
 186
 187         TP_fast_assign(
 188                 __entry->dev    = inode->i_sb->s_dev;
 189                 __entry->ino    = inode->i_ino;
 190                 __entry->pos    = pos;
 191                 __entry->len    = len;
 192                 __entry->copied = copied;
 193         ),
 194
 195         TP_printk("dev %s ino %lu pos %llu len %u copied %u",
 196                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 197                   __entry->pos, __entry->len, __entry->copied)
 198 );
 199
 200 TRACE_EVENT(ext4_writepage,
 201         TP_PROTO(struct inode *inode, struct page *page),
 202
 203         TP_ARGS(inode, page),
 204
 205         TP_STRUCT__entry(
 206                 __field(        dev_t,  dev                     )
 207                 __field(        ino_t,  ino                     )
 208                 __field(        pgoff_t, index                  )
 209
 210         ),
 211
 212         TP_fast_assign(
 213                 __entry->dev    = inode->i_sb->s_dev;
 214                 __entry->ino    = inode->i_ino;
 215                 __entry->index  = page->index;
 216         ),
 217
 218         TP_printk("dev %s ino %lu page_index %lu",
 219                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 220                   __entry->index)
 221 );
 222
 223 TRACE_EVENT(ext4_da_writepages,
 224         TP_PROTO(struct inode *inode, struct writeback_control *wbc),
 225
 226         TP_ARGS(inode, wbc),
 227
 228         TP_STRUCT__entry(
 229                 __field(        dev_t,  dev                     )
 230                 __field(        ino_t,  ino                     )
 231                 __field(        long,   nr_to_write             )
 232                 __field(        long,   pages_skipped           )
 233                 __field(        loff_t, range_start             )
 234                 __field(        loff_t, range_end               )
 235                 __field(        char,   nonblocking             )
 236                 __field(        char,   for_kupdate             )
 237                 __field(        char,   for_reclaim             )
 238                 __field(        char,   range_cyclic            )
 239                 __field(       pgoff_t, writeback_index         )
 240         ),
 241
 242         TP_fast_assign(
 243                 __entry->dev            = inode->i_sb->s_dev;
 244                 __entry->ino            = inode->i_ino;
 245                 __entry->nr_to_write    = wbc->nr_to_write;
 246                 __entry->pages_skipped  = wbc->pages_skipped;
 247                 __entry->range_start    = wbc->range_start;
 248                 __entry->range_end      = wbc->range_end;
 249                 __entry->nonblocking    = wbc->nonblocking;
 250                 __entry->for_kupdate    = wbc->for_kupdate;
 251                 __entry->for_reclaim    = wbc->for_reclaim;
 252                 __entry->range_cyclic   = wbc->range_cyclic;
 253                 __entry->writeback_index = inode->i_mapping->writeback_index;
 254         ),
 255
 256         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",
 257                   jbd2_dev_to_name(__entry->dev),
 258                   (unsigned long) __entry->ino, __entry->nr_to_write,
 259                   __entry->pages_skipped, __entry->range_start,
 260                   __entry->range_end, __entry->nonblocking,
 261                   __entry->for_kupdate, __entry->for_reclaim,
 262                   __entry->range_cyclic,
 263                   (unsigned long) __entry->writeback_index)
 264 );
 265
 266 TRACE_EVENT(ext4_da_write_pages,
 267         TP_PROTO(struct inode *inode, struct mpage_da_data *mpd),
 268
 269         TP_ARGS(inode, mpd),
 270
 271         TP_STRUCT__entry(
 272                 __field(        dev_t,  dev                     )
 273                 __field(        ino_t,  ino                     )
 274                 __field(        __u64,  b_blocknr               )
 275                 __field(        __u32,  b_size                  )
 276                 __field(        __u32,  b_state                 )
 277                 __field(        unsigned long,  first_page      )
 278                 __field(        int,    io_done                 )
 279                 __field(        int,    pages_written           )
 280         ),
 281
 282         TP_fast_assign(
 283                 __entry->dev            = inode->i_sb->s_dev;
 284                 __entry->ino            = inode->i_ino;
 285                 __entry->b_blocknr      = mpd->b_blocknr;
 286                 __entry->b_size         = mpd->b_size;
 287                 __entry->b_state        = mpd->b_state;
 288                 __entry->first_page     = mpd->first_page;
 289                 __entry->io_done        = mpd->io_done;
 290                 __entry->pages_written  = mpd->pages_written;
 291         ),
 292
 293         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",
 294                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 295                   __entry->b_blocknr, __entry->b_size,
 296                   __entry->b_state, __entry->first_page,
 297                   __entry->io_done, __entry->pages_written)
 298 );
 299
 300 TRACE_EVENT(ext4_da_writepages_result,
 301         TP_PROTO(struct inode *inode, struct writeback_control *wbc,
 302                         int ret, int pages_written),
 303
 304         TP_ARGS(inode, wbc, ret, pages_written),
 305
 306         TP_STRUCT__entry(
 307                 __field(        dev_t,  dev                     )
 308                 __field(        ino_t,  ino                     )
 309                 __field(        int,    ret                     )
 310                 __field(        int,    pages_written           )
 311                 __field(        long,   pages_skipped           )
 312                 __field(        char,   encountered_congestion  )
 313                 __field(        char,   more_io                 )
 314                 __field(        char,   no_nrwrite_index_update )
 315                 __field(       pgoff_t, writeback_index         )
 316         ),
 317
 318         TP_fast_assign(
 319                 __entry->dev            = inode->i_sb->s_dev;
 320                 __entry->ino            = inode->i_ino;
 321                 __entry->ret            = ret;
 322                 __entry->pages_written  = pages_written;
 323                 __entry->pages_skipped  = wbc->pages_skipped;
 324                 __entry->encountered_congestion = wbc->encountered_congestion;
 325                 __entry->more_io        = wbc->more_io;
 326                 __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update;
 327                 __entry->writeback_index = inode->i_mapping->writeback_index;
 328         ),
 329
 330         TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d writeback_index %lu",
 331                   jbd2_dev_to_name(__entry->dev),
 332                   (unsigned long) __entry->ino, __entry->ret,
 333                   __entry->pages_written, __entry->pages_skipped,
 334                   __entry->encountered_congestion, __entry->more_io,
 335                   __entry->no_nrwrite_index_update,
 336                   (unsigned long) __entry->writeback_index)
 337 );
 338
 339 TRACE_EVENT(ext4_da_write_begin,
 340         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 341                         unsigned int flags),
 342
 343         TP_ARGS(inode, pos, len, flags),
 344
 345         TP_STRUCT__entry(
 346                 __field(        dev_t,  dev                     )
 347                 __field(        ino_t,  ino                     )
 348                 __field(        loff_t, pos                     )
 349                 __field(        unsigned int, len               )
 350                 __field(        unsigned int, flags             )
 351         ),
 352
 353         TP_fast_assign(
 354                 __entry->dev    = inode->i_sb->s_dev;
 355                 __entry->ino    = inode->i_ino;
 356                 __entry->pos    = pos;
 357                 __entry->len    = len;
 358                 __entry->flags  = flags;
 359         ),
 360
 361         TP_printk("dev %s ino %lu pos %llu len %u flags %u",
 362                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 363                   __entry->pos, __entry->len, __entry->flags)
 364 );
 365
 366 TRACE_EVENT(ext4_da_write_end,
 367         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 368                         unsigned int copied),
 369
 370         TP_ARGS(inode, pos, len, copied),
 371
 372         TP_STRUCT__entry(
 373                 __field(        dev_t,  dev                     )
 374                 __field(        ino_t,  ino                     )
 375                 __field(        loff_t, pos                     )
 376                 __field(        unsigned int, len               )
 377                 __field(        unsigned int, copied            )
 378         ),
 379
 380         TP_fast_assign(
 381                 __entry->dev    = inode->i_sb->s_dev;
 382                 __entry->ino    = inode->i_ino;
 383                 __entry->pos    = pos;
 384                 __entry->len    = len;
 385                 __entry->copied = copied;
 386         ),
 387
 388         TP_printk("dev %s ino %lu pos %llu len %u copied %u",
 389                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 390                   __entry->pos, __entry->len, __entry->copied)
 391 );
 392
 393 TRACE_EVENT(ext4_discard_blocks,
 394         TP_PROTO(struct super_block *sb, unsigned long long blk,
 395                         unsigned long long count),
 396
 397         TP_ARGS(sb, blk, count),
 398
 399         TP_STRUCT__entry(
 400                 __field(        dev_t,  dev                     )
 401                 __field(        __u64,  blk                     )
 402                 __field(        __u64,  count                   )
 403
 404         ),
 405
 406         TP_fast_assign(
 407                 __entry->dev    = sb->s_dev;
 408                 __entry->blk    = blk;
 409                 __entry->count  = count;
 410         ),
 411
 412         TP_printk("dev %s blk %llu count %llu",
 413                   jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count)
 414 );
 415
 416 TRACE_EVENT(ext4_mb_new_inode_pa,
 417         TP_PROTO(struct ext4_allocation_context *ac,
 418                  struct ext4_prealloc_space *pa),
 419
 420         TP_ARGS(ac, pa),
 421
 422         TP_STRUCT__entry(
 423                 __field(        dev_t,  dev                     )
 424                 __field(        ino_t,  ino                     )
 425                 __field(        __u64,  pa_pstart               )
 426                 __field(        __u32,  pa_len                  )
 427                 __field(        __u64,  pa_lstart               )
 428
 429         ),
 430
 431         TP_fast_assign(
 432                 __entry->dev            = ac->ac_sb->s_dev;
 433                 __entry->ino            = ac->ac_inode->i_ino;
 434                 __entry->pa_pstart      = pa->pa_pstart;
 435                 __entry->pa_len         = pa->pa_len;
 436                 __entry->pa_lstart      = pa->pa_lstart;
 437         ),
 438
 439         TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
 440                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 441                   __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
 442 );
 443
 444 TRACE_EVENT(ext4_mb_new_group_pa,
 445         TP_PROTO(struct ext4_allocation_context *ac,
 446                  struct ext4_prealloc_space *pa),
 447
 448         TP_ARGS(ac, pa),
 449
 450         TP_STRUCT__entry(
 451                 __field(        dev_t,  dev                     )
 452                 __field(        ino_t,  ino                     )
 453                 __field(        __u64,  pa_pstart               )
 454                 __field(        __u32,  pa_len                  )
 455                 __field(        __u64,  pa_lstart               )
 456
 457         ),
 458
 459         TP_fast_assign(
 460                 __entry->dev            = ac->ac_sb->s_dev;
 461                 __entry->ino            = ac->ac_inode->i_ino;
 462                 __entry->pa_pstart      = pa->pa_pstart;
 463                 __entry->pa_len         = pa->pa_len;
 464                 __entry->pa_lstart      = pa->pa_lstart;
 465         ),
 466
 467         TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
 468                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 469                   __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
 470 );
 471
 472 TRACE_EVENT(ext4_mb_release_inode_pa,
 473         TP_PROTO(struct ext4_allocation_context *ac,
 474                  struct ext4_prealloc_space *pa,
 475                  unsigned long long block, unsigned int count),
 476
 477         TP_ARGS(ac, pa, block, count),
 478
 479         TP_STRUCT__entry(
 480                 __field(        dev_t,  dev                     )
 481                 __field(        ino_t,  ino                     )
 482                 __field(        __u64,  block                   )
 483                 __field(        __u32,  count                   )
 484
 485         ),
 486
 487         TP_fast_assign(
 488                 __entry->dev            = ac->ac_sb->s_dev;
 489                 __entry->ino            = ac->ac_inode->i_ino;
 490                 __entry->block          = block;
 491                 __entry->count          = count;
 492         ),
 493
 494         TP_printk("dev %s ino %lu block %llu count %u",
 495                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 496                   __entry->block, __entry->count)
 497 );
 498
 499 TRACE_EVENT(ext4_mb_release_group_pa,
 500         TP_PROTO(struct ext4_allocation_context *ac,
 501                  struct ext4_prealloc_space *pa),
 502
 503         TP_ARGS(ac, pa),
 504
 505         TP_STRUCT__entry(
 506                 __field(        dev_t,  dev                     )
 507                 __field(        ino_t,  ino                     )
 508                 __field(        __u64,  pa_pstart               )
 509                 __field(        __u32,  pa_len                  )
 510
 511         ),
 512
 513         TP_fast_assign(
 514                 __entry->dev            = ac->ac_sb->s_dev;
 515                 __entry->ino            = ac->ac_inode->i_ino;
 516                 __entry->pa_pstart      = pa->pa_pstart;
 517                 __entry->pa_len         = pa->pa_len;
 518         ),
 519
 520         TP_printk("dev %s pstart %llu len %u",
 521                   jbd2_dev_to_name(__entry->dev), __entry->pa_pstart, __entry->pa_len)
 522 );
 523
 524 TRACE_EVENT(ext4_discard_preallocations,
 525         TP_PROTO(struct inode *inode),
 526
 527         TP_ARGS(inode),
 528
 529         TP_STRUCT__entry(
 530                 __field(        dev_t,  dev                     )
 531                 __field(        ino_t,  ino                     )
 532
 533         ),
 534
 535         TP_fast_assign(
 536                 __entry->dev    = inode->i_sb->s_dev;
 537                 __entry->ino    = inode->i_ino;
 538         ),
 539
 540         TP_printk("dev %s ino %lu",
 541                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino)
 542 );
 543
 544 TRACE_EVENT(ext4_mb_discard_preallocations,
 545         TP_PROTO(struct super_block *sb, int needed),
 546
 547         TP_ARGS(sb, needed),
 548
 549         TP_STRUCT__entry(
 550                 __field(        dev_t,  dev                     )
 551                 __field(        int,    needed                  )
 552
 553         ),
 554
 555         TP_fast_assign(
 556                 __entry->dev    = sb->s_dev;
 557                 __entry->needed = needed;
 558         ),
 559
 560         TP_printk("dev %s needed %d",
 561                   jbd2_dev_to_name(__entry->dev), __entry->needed)
 562 );
 563
 564 TRACE_EVENT(ext4_request_blocks,
 565         TP_PROTO(struct ext4_allocation_request *ar),
 566
 567         TP_ARGS(ar),
 568
 569         TP_STRUCT__entry(
 570                 __field(        dev_t,  dev                     )
 571                 __field(        ino_t,  ino                     )
 572                 __field(        unsigned int, flags             )
 573                 __field(        unsigned int, len               )
 574                 __field(        __u64,  logical                 )
 575                 __field(        __u64,  goal                    )
 576                 __field(        __u64,  lleft                   )
 577                 __field(        __u64,  lright                  )
 578                 __field(        __u64,  pleft                   )
 579                 __field(        __u64,  pright                  )
 580         ),
 581
 582         TP_fast_assign(
 583                 __entry->dev    = ar->inode->i_sb->s_dev;
 584                 __entry->ino    = ar->inode->i_ino;
 585                 __entry->flags  = ar->flags;
 586                 __entry->len    = ar->len;
 587                 __entry->logical = ar->logical;
 588                 __entry->goal   = ar->goal;
 589                 __entry->lleft  = ar->lleft;
 590                 __entry->lright = ar->lright;
 591                 __entry->pleft  = ar->pleft;
 592                 __entry->pright = ar->pright;
 593         ),
 594
 595         TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
 596                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 597                   __entry->flags, __entry->len,
 598                   (unsigned long long) __entry->logical,
 599                   (unsigned long long) __entry->goal,
 600                   (unsigned long long) __entry->lleft,
 601                   (unsigned long long) __entry->lright,
 602                   (unsigned long long) __entry->pleft,
 603                   (unsigned long long) __entry->pright)
 604 );
 605
 606 TRACE_EVENT(ext4_allocate_blocks,
 607         TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
 608
 609         TP_ARGS(ar, block),
 610
 611         TP_STRUCT__entry(
 612                 __field(        dev_t,  dev                     )
 613                 __field(        ino_t,  ino                     )
 614                 __field(        __u64,  block                   )
 615                 __field(        unsigned int, flags             )
 616                 __field(        unsigned int, len               )
 617                 __field(        __u64,  logical                 )
 618                 __field(        __u64,  goal                    )
 619                 __field(        __u64,  lleft                   )
 620                 __field(        __u64,  lright                  )
 621                 __field(        __u64,  pleft                   )
 622                 __field(        __u64,  pright                  )
 623         ),
 624
 625         TP_fast_assign(
 626                 __entry->dev    = ar->inode->i_sb->s_dev;
 627                 __entry->ino    = ar->inode->i_ino;
 628                 __entry->block  = block;
 629                 __entry->flags  = ar->flags;
 630                 __entry->len    = ar->len;
 631                 __entry->logical = ar->logical;
 632                 __entry->goal   = ar->goal;
 633                 __entry->lleft  = ar->lleft;
 634                 __entry->lright = ar->lright;
 635                 __entry->pleft  = ar->pleft;
 636                 __entry->pright = ar->pright;
 637         ),
 638
 639         TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
 640                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 641                   __entry->flags, __entry->len, __entry->block,
 642                   (unsigned long long) __entry->logical,
 643                   (unsigned long long) __entry->goal,
 644                   (unsigned long long) __entry->lleft,
 645                   (unsigned long long) __entry->lright,
 646                   (unsigned long long) __entry->pleft,
 647                   (unsigned long long) __entry->pright)
 648 );
 649
 650 TRACE_EVENT(ext4_free_blocks,
 651         TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
 652                         int metadata),
 653
 654         TP_ARGS(inode, block, count, metadata),
 655
 656         TP_STRUCT__entry(
 657                 __field(        dev_t,  dev                     )
 658                 __field(        ino_t,  ino                     )
 659                 __field(        __u64,  block                   )
 660                 __field(        unsigned long,  count           )
 661                 __field(        int,    metadata                )
 662
 663         ),
 664
 665         TP_fast_assign(
 666                 __entry->dev            = inode->i_sb->s_dev;
 667                 __entry->ino            = inode->i_ino;
 668                 __entry->block          = block;
 669                 __entry->count          = count;
 670                 __entry->metadata       = metadata;
 671         ),
 672
 673         TP_printk("dev %s ino %lu block %llu count %lu metadata %d",
 674                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 675                   __entry->block, __entry->count, __entry->metadata)
 676 );
 677
 678 TRACE_EVENT(ext4_sync_file,
 679         TP_PROTO(struct file *file, struct dentry *dentry, int datasync),
 680
 681         TP_ARGS(file, dentry, datasync),
 682
 683         TP_STRUCT__entry(
 684                 __field(        dev_t,  dev                     )
 685                 __field(        ino_t,  ino                     )
 686                 __field(        ino_t,  parent                  )
 687                 __field(        int,    datasync                )
 688         ),
 689
 690         TP_fast_assign(
 691                 __entry->dev            = dentry->d_inode->i_sb->s_dev;
 692                 __entry->ino            = dentry->d_inode->i_ino;
 693                 __entry->datasync       = datasync;
 694                 __entry->parent         = dentry->d_parent->d_inode->i_ino;
 695         ),
 696
 697         TP_printk("dev %s ino %ld parent %ld datasync %d ",
 698                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 699                   (unsigned long) __entry->parent, __entry->datasync)
 700 );
 701
 702 TRACE_EVENT(ext4_sync_fs,
 703         TP_PROTO(struct super_block *sb, int wait),
 704
 705         TP_ARGS(sb, wait),
 706
 707         TP_STRUCT__entry(
 708                 __field(        dev_t,  dev                     )
 709                 __field(        int,    wait                    )
 710
 711         ),
 712
 713         TP_fast_assign(
 714                 __entry->dev    = sb->s_dev;
 715                 __entry->wait   = wait;
 716         ),
 717
 718         TP_printk("dev %s wait %d", jbd2_dev_to_name(__entry->dev),
 719                   __entry->wait)
 720 );
 721
 722 TRACE_EVENT(ext4_alloc_da_blocks,
 723         TP_PROTO(struct inode *inode),
 724
 725         TP_ARGS(inode),
 726
 727         TP_STRUCT__entry(
 728                 __field(        dev_t,  dev                     )
 729                 __field(        ino_t,  ino                     )
 730                 __field( unsigned int,  data_blocks     )
 731                 __field( unsigned int,  meta_blocks     )
 732         ),
 733
 734         TP_fast_assign(
 735                 __entry->dev    = inode->i_sb->s_dev;
 736                 __entry->ino    = inode->i_ino;
 737                 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 738                 __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
 739         ),
 740
 741         TP_printk("dev %s ino %lu data_blocks %u meta_blocks %u",
 742                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 743                   __entry->data_blocks, __entry->meta_blocks)
 744 );
 745
 746 #endif /* _TRACE_EXT4_H */
 747
 748 /* This part must be outside protection */
 749 #include <trace/define_trace.h>