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_extent;
  13 struct ext4_prealloc_space;
  14 struct ext4_inode_info;
  15 struct mpage_da_data;
  16 struct ext4_map_blocks;
  17 struct extent_status;
  18
  19 #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
  20
  21 #define show_mballoc_flags(flags) __print_flags(flags, "|",     \
  22         { EXT4_MB_HINT_MERGE,           "HINT_MERGE" },         \
  23         { EXT4_MB_HINT_RESERVED,        "HINT_RESV" },          \
  24         { EXT4_MB_HINT_METADATA,        "HINT_MDATA" },         \
  25         { EXT4_MB_HINT_FIRST,           "HINT_FIRST" },         \
  26         { EXT4_MB_HINT_BEST,            "HINT_BEST" },          \
  27         { EXT4_MB_HINT_DATA,            "HINT_DATA" },          \
  28         { EXT4_MB_HINT_NOPREALLOC,      "HINT_NOPREALLOC" },    \
  29         { EXT4_MB_HINT_GROUP_ALLOC,     "HINT_GRP_ALLOC" },     \
  30         { EXT4_MB_HINT_GOAL_ONLY,       "HINT_GOAL_ONLY" },     \
  31         { EXT4_MB_HINT_TRY_GOAL,        "HINT_TRY_GOAL" },      \
  32         { EXT4_MB_DELALLOC_RESERVED,    "DELALLOC_RESV" },      \
  33         { EXT4_MB_STREAM_ALLOC,         "STREAM_ALLOC" },       \
  34         { EXT4_MB_USE_ROOT_BLOCKS,      "USE_ROOT_BLKS" },      \
  35         { EXT4_MB_USE_RESERVED,         "USE_RESV" })
  36
  37 #define show_map_flags(flags) __print_flags(flags, "|",                 \
  38         { EXT4_GET_BLOCKS_CREATE,               "CREATE" },             \
  39         { EXT4_GET_BLOCKS_UNINIT_EXT,           "UNINIT" },             \
  40         { EXT4_GET_BLOCKS_DELALLOC_RESERVE,     "DELALLOC" },           \
  41         { EXT4_GET_BLOCKS_PRE_IO,               "PRE_IO" },             \
  42         { EXT4_GET_BLOCKS_CONVERT,              "CONVERT" },            \
  43         { EXT4_GET_BLOCKS_METADATA_NOFAIL,      "METADATA_NOFAIL" },    \
  44         { EXT4_GET_BLOCKS_NO_NORMALIZE,         "NO_NORMALIZE" },       \
  45         { EXT4_GET_BLOCKS_KEEP_SIZE,            "KEEP_SIZE" },          \
  46         { EXT4_GET_BLOCKS_NO_LOCK,              "NO_LOCK" },            \
  47         { EXT4_GET_BLOCKS_NO_PUT_HOLE,          "NO_PUT_HOLE" })
  48
  49 #define show_mflags(flags) __print_flags(flags, "",     \
  50         { EXT4_MAP_NEW,         "N" },                  \
  51         { EXT4_MAP_MAPPED,      "M" },                  \
  52         { EXT4_MAP_UNWRITTEN,   "U" },                  \
  53         { EXT4_MAP_BOUNDARY,    "B" },                  \
  54         { EXT4_MAP_UNINIT,      "u" },                  \
  55         { EXT4_MAP_FROM_CLUSTER, "C" })
  56
  57 #define show_free_flags(flags) __print_flags(flags, "|",        \
  58         { EXT4_FREE_BLOCKS_METADATA,            "METADATA" },   \
  59         { EXT4_FREE_BLOCKS_FORGET,              "FORGET" },     \
  60         { EXT4_FREE_BLOCKS_VALIDATED,           "VALIDATED" },  \
  61         { EXT4_FREE_BLOCKS_NO_QUOT_UPDATE,      "NO_QUOTA" },   \
  62         { EXT4_FREE_BLOCKS_NOFREE_FIRST_CLUSTER,"1ST_CLUSTER" },\
  63         { EXT4_FREE_BLOCKS_NOFREE_LAST_CLUSTER, "LAST_CLUSTER" })
  64
  65 #define show_extent_status(status) __print_flags(status, "",    \
  66         { EXTENT_STATUS_WRITTEN,        "W" },                  \
  67         { EXTENT_STATUS_UNWRITTEN,      "U" },                  \
  68         { EXTENT_STATUS_DELAYED,        "D" },                  \
  69         { EXTENT_STATUS_HOLE,           "H" })
  70
  71
  72 TRACE_EVENT(ext4_free_inode,
  73         TP_PROTO(struct inode *inode),
  74
  75         TP_ARGS(inode),
  76
  77         TP_STRUCT__entry(
  78                 __field(        dev_t,  dev                     )
  79                 __field(        ino_t,  ino                     )
  80                 __field(        uid_t,  uid                     )
  81                 __field(        gid_t,  gid                     )
  82                 __field(        __u64, blocks                   )
  83                 __field(        __u16, mode                     )
  84         ),
  85
  86         TP_fast_assign(
  87                 __entry->dev    = inode->i_sb->s_dev;
  88                 __entry->ino    = inode->i_ino;
  89                 __entry->uid    = i_uid_read(inode);
  90                 __entry->gid    = i_gid_read(inode);
  91                 __entry->blocks = inode->i_blocks;
  92                 __entry->mode   = inode->i_mode;
  93         ),
  94
  95         TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu",
  96                   MAJOR(__entry->dev), MINOR(__entry->dev),
  97                   (unsigned long) __entry->ino, __entry->mode,
  98                   __entry->uid, __entry->gid, __entry->blocks)
  99 );
 100
 101 TRACE_EVENT(ext4_request_inode,
 102         TP_PROTO(struct inode *dir, int mode),
 103
 104         TP_ARGS(dir, mode),
 105
 106         TP_STRUCT__entry(
 107                 __field(        dev_t,  dev                     )
 108                 __field(        ino_t,  dir                     )
 109                 __field(        __u16, mode                     )
 110         ),
 111
 112         TP_fast_assign(
 113                 __entry->dev    = dir->i_sb->s_dev;
 114                 __entry->dir    = dir->i_ino;
 115                 __entry->mode   = mode;
 116         ),
 117
 118         TP_printk("dev %d,%d dir %lu mode 0%o",
 119                   MAJOR(__entry->dev), MINOR(__entry->dev),
 120                   (unsigned long) __entry->dir, __entry->mode)
 121 );
 122
 123 TRACE_EVENT(ext4_allocate_inode,
 124         TP_PROTO(struct inode *inode, struct inode *dir, int mode),
 125
 126         TP_ARGS(inode, dir, mode),
 127
 128         TP_STRUCT__entry(
 129                 __field(        dev_t,  dev                     )
 130                 __field(        ino_t,  ino                     )
 131                 __field(        ino_t,  dir                     )
 132                 __field(        __u16,  mode                    )
 133         ),
 134
 135         TP_fast_assign(
 136                 __entry->dev    = inode->i_sb->s_dev;
 137                 __entry->ino    = inode->i_ino;
 138                 __entry->dir    = dir->i_ino;
 139                 __entry->mode   = mode;
 140         ),
 141
 142         TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
 143                   MAJOR(__entry->dev), MINOR(__entry->dev),
 144                   (unsigned long) __entry->ino,
 145                   (unsigned long) __entry->dir, __entry->mode)
 146 );
 147
 148 TRACE_EVENT(ext4_evict_inode,
 149         TP_PROTO(struct inode *inode),
 150
 151         TP_ARGS(inode),
 152
 153         TP_STRUCT__entry(
 154                 __field(        dev_t,  dev                     )
 155                 __field(        ino_t,  ino                     )
 156                 __field(        int,    nlink                   )
 157         ),
 158
 159         TP_fast_assign(
 160                 __entry->dev    = inode->i_sb->s_dev;
 161                 __entry->ino    = inode->i_ino;
 162                 __entry->nlink  = inode->i_nlink;
 163         ),
 164
 165         TP_printk("dev %d,%d ino %lu nlink %d",
 166                   MAJOR(__entry->dev), MINOR(__entry->dev),
 167                   (unsigned long) __entry->ino, __entry->nlink)
 168 );
 169
 170 TRACE_EVENT(ext4_drop_inode,
 171         TP_PROTO(struct inode *inode, int drop),
 172
 173         TP_ARGS(inode, drop),
 174
 175         TP_STRUCT__entry(
 176                 __field(        dev_t,  dev                     )
 177                 __field(        ino_t,  ino                     )
 178                 __field(        int,    drop                    )
 179         ),
 180
 181         TP_fast_assign(
 182                 __entry->dev    = inode->i_sb->s_dev;
 183                 __entry->ino    = inode->i_ino;
 184                 __entry->drop   = drop;
 185         ),
 186
 187         TP_printk("dev %d,%d ino %lu drop %d",
 188                   MAJOR(__entry->dev), MINOR(__entry->dev),
 189                   (unsigned long) __entry->ino, __entry->drop)
 190 );
 191
 192 TRACE_EVENT(ext4_mark_inode_dirty,
 193         TP_PROTO(struct inode *inode, unsigned long IP),
 194
 195         TP_ARGS(inode, IP),
 196
 197         TP_STRUCT__entry(
 198                 __field(        dev_t,  dev                     )
 199                 __field(        ino_t,  ino                     )
 200                 __field(unsigned long,  ip                      )
 201         ),
 202
 203         TP_fast_assign(
 204                 __entry->dev    = inode->i_sb->s_dev;
 205                 __entry->ino    = inode->i_ino;
 206                 __entry->ip     = IP;
 207         ),
 208
 209         TP_printk("dev %d,%d ino %lu caller %pF",
 210                   MAJOR(__entry->dev), MINOR(__entry->dev),
 211                   (unsigned long) __entry->ino, (void *)__entry->ip)
 212 );
 213
 214 TRACE_EVENT(ext4_begin_ordered_truncate,
 215         TP_PROTO(struct inode *inode, loff_t new_size),
 216
 217         TP_ARGS(inode, new_size),
 218
 219         TP_STRUCT__entry(
 220                 __field(        dev_t,  dev                     )
 221                 __field(        ino_t,  ino                     )
 222                 __field(        loff_t, new_size                )
 223         ),
 224
 225         TP_fast_assign(
 226                 __entry->dev            = inode->i_sb->s_dev;
 227                 __entry->ino            = inode->i_ino;
 228                 __entry->new_size       = new_size;
 229         ),
 230
 231         TP_printk("dev %d,%d ino %lu new_size %lld",
 232                   MAJOR(__entry->dev), MINOR(__entry->dev),
 233                   (unsigned long) __entry->ino,
 234                   __entry->new_size)
 235 );
 236
 237 DECLARE_EVENT_CLASS(ext4__write_begin,
 238
 239         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 240                  unsigned int flags),
 241
 242         TP_ARGS(inode, pos, len, flags),
 243
 244         TP_STRUCT__entry(
 245                 __field(        dev_t,  dev                     )
 246                 __field(        ino_t,  ino                     )
 247                 __field(        loff_t, pos                     )
 248                 __field(        unsigned int, len               )
 249                 __field(        unsigned int, flags             )
 250         ),
 251
 252         TP_fast_assign(
 253                 __entry->dev    = inode->i_sb->s_dev;
 254                 __entry->ino    = inode->i_ino;
 255                 __entry->pos    = pos;
 256                 __entry->len    = len;
 257                 __entry->flags  = flags;
 258         ),
 259
 260         TP_printk("dev %d,%d ino %lu pos %lld len %u flags %u",
 261                   MAJOR(__entry->dev), MINOR(__entry->dev),
 262                   (unsigned long) __entry->ino,
 263                   __entry->pos, __entry->len, __entry->flags)
 264 );
 265
 266 DEFINE_EVENT(ext4__write_begin, ext4_write_begin,
 267
 268         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 269                  unsigned int flags),
 270
 271         TP_ARGS(inode, pos, len, flags)
 272 );
 273
 274 DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,
 275
 276         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 277                  unsigned int flags),
 278
 279         TP_ARGS(inode, pos, len, flags)
 280 );
 281
 282 DECLARE_EVENT_CLASS(ext4__write_end,
 283         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 284                         unsigned int copied),
 285
 286         TP_ARGS(inode, pos, len, copied),
 287
 288         TP_STRUCT__entry(
 289                 __field(        dev_t,  dev                     )
 290                 __field(        ino_t,  ino                     )
 291                 __field(        loff_t, pos                     )
 292                 __field(        unsigned int, len               )
 293                 __field(        unsigned int, copied            )
 294         ),
 295
 296         TP_fast_assign(
 297                 __entry->dev    = inode->i_sb->s_dev;
 298                 __entry->ino    = inode->i_ino;
 299                 __entry->pos    = pos;
 300                 __entry->len    = len;
 301                 __entry->copied = copied;
 302         ),
 303
 304         TP_printk("dev %d,%d ino %lu pos %lld len %u copied %u",
 305                   MAJOR(__entry->dev), MINOR(__entry->dev),
 306                   (unsigned long) __entry->ino,
 307                   __entry->pos, __entry->len, __entry->copied)
 308 );
 309
 310 DEFINE_EVENT(ext4__write_end, ext4_write_end,
 311
 312         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 313                  unsigned int copied),
 314
 315         TP_ARGS(inode, pos, len, copied)
 316 );
 317
 318 DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,
 319
 320         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 321                  unsigned int copied),
 322
 323         TP_ARGS(inode, pos, len, copied)
 324 );
 325
 326 DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
 327
 328         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 329                  unsigned int copied),
 330
 331         TP_ARGS(inode, pos, len, copied)
 332 );
 333
 334 TRACE_EVENT(ext4_writepages,
 335         TP_PROTO(struct inode *inode, struct writeback_control *wbc),
 336
 337         TP_ARGS(inode, wbc),
 338
 339         TP_STRUCT__entry(
 340                 __field(        dev_t,  dev                     )
 341                 __field(        ino_t,  ino                     )
 342                 __field(        long,   nr_to_write             )
 343                 __field(        long,   pages_skipped           )
 344                 __field(        loff_t, range_start             )
 345                 __field(        loff_t, range_end               )
 346                 __field(       pgoff_t, writeback_index         )
 347                 __field(        int,    sync_mode               )
 348                 __field(        char,   for_kupdate             )
 349                 __field(        char,   range_cyclic            )
 350         ),
 351
 352         TP_fast_assign(
 353                 __entry->dev            = inode->i_sb->s_dev;
 354                 __entry->ino            = inode->i_ino;
 355                 __entry->nr_to_write    = wbc->nr_to_write;
 356                 __entry->pages_skipped  = wbc->pages_skipped;
 357                 __entry->range_start    = wbc->range_start;
 358                 __entry->range_end      = wbc->range_end;
 359                 __entry->writeback_index = inode->i_mapping->writeback_index;
 360                 __entry->sync_mode      = wbc->sync_mode;
 361                 __entry->for_kupdate    = wbc->for_kupdate;
 362                 __entry->range_cyclic   = wbc->range_cyclic;
 363         ),
 364
 365         TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld "
 366                   "range_start %lld range_end %lld sync_mode %d "
 367                   "for_kupdate %d range_cyclic %d writeback_index %lu",
 368                   MAJOR(__entry->dev), MINOR(__entry->dev),
 369                   (unsigned long) __entry->ino, __entry->nr_to_write,
 370                   __entry->pages_skipped, __entry->range_start,
 371                   __entry->range_end, __entry->sync_mode,
 372                   __entry->for_kupdate, __entry->range_cyclic,
 373                   (unsigned long) __entry->writeback_index)
 374 );
 375
 376 TRACE_EVENT(ext4_da_write_pages,
 377         TP_PROTO(struct inode *inode, pgoff_t first_page,
 378                  struct writeback_control *wbc),
 379
 380         TP_ARGS(inode, first_page, wbc),
 381
 382         TP_STRUCT__entry(
 383                 __field(        dev_t,  dev                     )
 384                 __field(        ino_t,  ino                     )
 385                 __field(      pgoff_t,  first_page              )
 386                 __field(         long,  nr_to_write             )
 387                 __field(          int,  sync_mode               )
 388         ),
 389
 390         TP_fast_assign(
 391                 __entry->dev            = inode->i_sb->s_dev;
 392                 __entry->ino            = inode->i_ino;
 393                 __entry->first_page     = first_page;
 394                 __entry->nr_to_write    = wbc->nr_to_write;
 395                 __entry->sync_mode      = wbc->sync_mode;
 396         ),
 397
 398         TP_printk("dev %d,%d ino %lu first_page %lu nr_to_write %ld "
 399                   "sync_mode %d",
 400                   MAJOR(__entry->dev), MINOR(__entry->dev),
 401                   (unsigned long) __entry->ino, __entry->first_page,
 402                   __entry->nr_to_write, __entry->sync_mode)
 403 );
 404
 405 TRACE_EVENT(ext4_da_write_pages_extent,
 406         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map),
 407
 408         TP_ARGS(inode, map),
 409
 410         TP_STRUCT__entry(
 411                 __field(        dev_t,  dev                     )
 412                 __field(        ino_t,  ino                     )
 413                 __field(        __u64,  lblk                    )
 414                 __field(        __u32,  len                     )
 415                 __field(        __u32,  flags                   )
 416         ),
 417
 418         TP_fast_assign(
 419                 __entry->dev            = inode->i_sb->s_dev;
 420                 __entry->ino            = inode->i_ino;
 421                 __entry->lblk           = map->m_lblk;
 422                 __entry->len            = map->m_len;
 423                 __entry->flags          = map->m_flags;
 424         ),
 425
 426         TP_printk("dev %d,%d ino %lu lblk %llu len %u flags %s",
 427                   MAJOR(__entry->dev), MINOR(__entry->dev),
 428                   (unsigned long) __entry->ino, __entry->lblk, __entry->len,
 429                   show_mflags(__entry->flags))
 430 );
 431
 432 TRACE_EVENT(ext4_writepages_result,
 433         TP_PROTO(struct inode *inode, struct writeback_control *wbc,
 434                         int ret, int pages_written),
 435
 436         TP_ARGS(inode, wbc, ret, pages_written),
 437
 438         TP_STRUCT__entry(
 439                 __field(        dev_t,  dev                     )
 440                 __field(        ino_t,  ino                     )
 441                 __field(        int,    ret                     )
 442                 __field(        int,    pages_written           )
 443                 __field(        long,   pages_skipped           )
 444                 __field(       pgoff_t, writeback_index         )
 445                 __field(        int,    sync_mode               )
 446         ),
 447
 448         TP_fast_assign(
 449                 __entry->dev            = inode->i_sb->s_dev;
 450                 __entry->ino            = inode->i_ino;
 451                 __entry->ret            = ret;
 452                 __entry->pages_written  = pages_written;
 453                 __entry->pages_skipped  = wbc->pages_skipped;
 454                 __entry->writeback_index = inode->i_mapping->writeback_index;
 455                 __entry->sync_mode      = wbc->sync_mode;
 456         ),
 457
 458         TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld "
 459                   "sync_mode %d writeback_index %lu",
 460                   MAJOR(__entry->dev), MINOR(__entry->dev),
 461                   (unsigned long) __entry->ino, __entry->ret,
 462                   __entry->pages_written, __entry->pages_skipped,
 463                   __entry->sync_mode,
 464                   (unsigned long) __entry->writeback_index)
 465 );
 466
 467 DECLARE_EVENT_CLASS(ext4__page_op,
 468         TP_PROTO(struct page *page),
 469
 470         TP_ARGS(page),
 471
 472         TP_STRUCT__entry(
 473                 __field(        dev_t,  dev                     )
 474                 __field(        ino_t,  ino                     )
 475                 __field(        pgoff_t, index                  )
 476
 477         ),
 478
 479         TP_fast_assign(
 480                 __entry->dev    = page->mapping->host->i_sb->s_dev;
 481                 __entry->ino    = page->mapping->host->i_ino;
 482                 __entry->index  = page->index;
 483         ),
 484
 485         TP_printk("dev %d,%d ino %lu page_index %lu",
 486                   MAJOR(__entry->dev), MINOR(__entry->dev),
 487                   (unsigned long) __entry->ino,
 488                   (unsigned long) __entry->index)
 489 );
 490
 491 DEFINE_EVENT(ext4__page_op, ext4_writepage,
 492
 493         TP_PROTO(struct page *page),
 494
 495         TP_ARGS(page)
 496 );
 497
 498 DEFINE_EVENT(ext4__page_op, ext4_readpage,
 499
 500         TP_PROTO(struct page *page),
 501
 502         TP_ARGS(page)
 503 );
 504
 505 DEFINE_EVENT(ext4__page_op, ext4_releasepage,
 506
 507         TP_PROTO(struct page *page),
 508
 509         TP_ARGS(page)
 510 );
 511
 512 DECLARE_EVENT_CLASS(ext4_invalidatepage_op,
 513         TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
 514
 515         TP_ARGS(page, offset, length),
 516
 517         TP_STRUCT__entry(
 518                 __field(        dev_t,  dev                     )
 519                 __field(        ino_t,  ino                     )
 520                 __field(        pgoff_t, index                  )
 521                 __field(        unsigned int, offset            )
 522                 __field(        unsigned int, length            )
 523         ),
 524
 525         TP_fast_assign(
 526                 __entry->dev    = page->mapping->host->i_sb->s_dev;
 527                 __entry->ino    = page->mapping->host->i_ino;
 528                 __entry->index  = page->index;
 529                 __entry->offset = offset;
 530                 __entry->length = length;
 531         ),
 532
 533         TP_printk("dev %d,%d ino %lu page_index %lu offset %u length %u",
 534                   MAJOR(__entry->dev), MINOR(__entry->dev),
 535                   (unsigned long) __entry->ino,
 536                   (unsigned long) __entry->index,
 537                   __entry->offset, __entry->length)
 538 );
 539
 540 DEFINE_EVENT(ext4_invalidatepage_op, ext4_invalidatepage,
 541         TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
 542
 543         TP_ARGS(page, offset, length)
 544 );
 545
 546 DEFINE_EVENT(ext4_invalidatepage_op, ext4_journalled_invalidatepage,
 547         TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
 548
 549         TP_ARGS(page, offset, length)
 550 );
 551
 552 TRACE_EVENT(ext4_discard_blocks,
 553         TP_PROTO(struct super_block *sb, unsigned long long blk,
 554                         unsigned long long count),
 555
 556         TP_ARGS(sb, blk, count),
 557
 558         TP_STRUCT__entry(
 559                 __field(        dev_t,  dev                     )
 560                 __field(        __u64,  blk                     )
 561                 __field(        __u64,  count                   )
 562
 563         ),
 564
 565         TP_fast_assign(
 566                 __entry->dev    = sb->s_dev;
 567                 __entry->blk    = blk;
 568                 __entry->count  = count;
 569         ),
 570
 571         TP_printk("dev %d,%d blk %llu count %llu",
 572                   MAJOR(__entry->dev), MINOR(__entry->dev),
 573                   __entry->blk, __entry->count)
 574 );
 575
 576 DECLARE_EVENT_CLASS(ext4__mb_new_pa,
 577         TP_PROTO(struct ext4_allocation_context *ac,
 578                  struct ext4_prealloc_space *pa),
 579
 580         TP_ARGS(ac, pa),
 581
 582         TP_STRUCT__entry(
 583                 __field(        dev_t,  dev                     )
 584                 __field(        ino_t,  ino                     )
 585                 __field(        __u64,  pa_pstart               )
 586                 __field(        __u64,  pa_lstart               )
 587                 __field(        __u32,  pa_len                  )
 588
 589         ),
 590
 591         TP_fast_assign(
 592                 __entry->dev            = ac->ac_sb->s_dev;
 593                 __entry->ino            = ac->ac_inode->i_ino;
 594                 __entry->pa_pstart      = pa->pa_pstart;
 595                 __entry->pa_lstart      = pa->pa_lstart;
 596                 __entry->pa_len         = pa->pa_len;
 597         ),
 598
 599         TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu",
 600                   MAJOR(__entry->dev), MINOR(__entry->dev),
 601                   (unsigned long) __entry->ino,
 602                   __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
 603 );
 604
 605 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,
 606
 607         TP_PROTO(struct ext4_allocation_context *ac,
 608                  struct ext4_prealloc_space *pa),
 609
 610         TP_ARGS(ac, pa)
 611 );
 612
 613 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
 614
 615         TP_PROTO(struct ext4_allocation_context *ac,
 616                  struct ext4_prealloc_space *pa),
 617
 618         TP_ARGS(ac, pa)
 619 );
 620
 621 TRACE_EVENT(ext4_mb_release_inode_pa,
 622         TP_PROTO(struct ext4_prealloc_space *pa,
 623                  unsigned long long block, unsigned int count),
 624
 625         TP_ARGS(pa, block, count),
 626
 627         TP_STRUCT__entry(
 628                 __field(        dev_t,  dev                     )
 629                 __field(        ino_t,  ino                     )
 630                 __field(        __u64,  block                   )
 631                 __field(        __u32,  count                   )
 632
 633         ),
 634
 635         TP_fast_assign(
 636                 __entry->dev            = pa->pa_inode->i_sb->s_dev;
 637                 __entry->ino            = pa->pa_inode->i_ino;
 638                 __entry->block          = block;
 639                 __entry->count          = count;
 640         ),
 641
 642         TP_printk("dev %d,%d ino %lu block %llu count %u",
 643                   MAJOR(__entry->dev), MINOR(__entry->dev),
 644                   (unsigned long) __entry->ino,
 645                   __entry->block, __entry->count)
 646 );
 647
 648 TRACE_EVENT(ext4_mb_release_group_pa,
 649         TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa),
 650
 651         TP_ARGS(sb, pa),
 652
 653         TP_STRUCT__entry(
 654                 __field(        dev_t,  dev                     )
 655                 __field(        __u64,  pa_pstart               )
 656                 __field(        __u32,  pa_len                  )
 657
 658         ),
 659
 660         TP_fast_assign(
 661                 __entry->dev            = sb->s_dev;
 662                 __entry->pa_pstart      = pa->pa_pstart;
 663                 __entry->pa_len         = pa->pa_len;
 664         ),
 665
 666         TP_printk("dev %d,%d pstart %llu len %u",
 667                   MAJOR(__entry->dev), MINOR(__entry->dev),
 668                   __entry->pa_pstart, __entry->pa_len)
 669 );
 670
 671 TRACE_EVENT(ext4_discard_preallocations,
 672         TP_PROTO(struct inode *inode),
 673
 674         TP_ARGS(inode),
 675
 676         TP_STRUCT__entry(
 677                 __field(        dev_t,  dev                     )
 678                 __field(        ino_t,  ino                     )
 679
 680         ),
 681
 682         TP_fast_assign(
 683                 __entry->dev    = inode->i_sb->s_dev;
 684                 __entry->ino    = inode->i_ino;
 685         ),
 686
 687         TP_printk("dev %d,%d ino %lu",
 688                   MAJOR(__entry->dev), MINOR(__entry->dev),
 689                   (unsigned long) __entry->ino)
 690 );
 691
 692 TRACE_EVENT(ext4_mb_discard_preallocations,
 693         TP_PROTO(struct super_block *sb, int needed),
 694
 695         TP_ARGS(sb, needed),
 696
 697         TP_STRUCT__entry(
 698                 __field(        dev_t,  dev                     )
 699                 __field(        int,    needed                  )
 700
 701         ),
 702
 703         TP_fast_assign(
 704                 __entry->dev    = sb->s_dev;
 705                 __entry->needed = needed;
 706         ),
 707
 708         TP_printk("dev %d,%d needed %d",
 709                   MAJOR(__entry->dev), MINOR(__entry->dev),
 710                   __entry->needed)
 711 );
 712
 713 TRACE_EVENT(ext4_request_blocks,
 714         TP_PROTO(struct ext4_allocation_request *ar),
 715
 716         TP_ARGS(ar),
 717
 718         TP_STRUCT__entry(
 719                 __field(        dev_t,  dev                     )
 720                 __field(        ino_t,  ino                     )
 721                 __field(        unsigned int, len               )
 722                 __field(        __u32,  logical                 )
 723                 __field(        __u32,  lleft                   )
 724                 __field(        __u32,  lright                  )
 725                 __field(        __u64,  goal                    )
 726                 __field(        __u64,  pleft                   )
 727                 __field(        __u64,  pright                  )
 728                 __field(        unsigned int, flags             )
 729         ),
 730
 731         TP_fast_assign(
 732                 __entry->dev    = ar->inode->i_sb->s_dev;
 733                 __entry->ino    = ar->inode->i_ino;
 734                 __entry->len    = ar->len;
 735                 __entry->logical = ar->logical;
 736                 __entry->goal   = ar->goal;
 737                 __entry->lleft  = ar->lleft;
 738                 __entry->lright = ar->lright;
 739                 __entry->pleft  = ar->pleft;
 740                 __entry->pright = ar->pright;
 741                 __entry->flags  = ar->flags;
 742         ),
 743
 744         TP_printk("dev %d,%d ino %lu flags %s len %u lblk %u goal %llu "
 745                   "lleft %u lright %u pleft %llu pright %llu ",
 746                   MAJOR(__entry->dev), MINOR(__entry->dev),
 747                   (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
 748                   __entry->len, __entry->logical, __entry->goal,
 749                   __entry->lleft, __entry->lright, __entry->pleft,
 750                   __entry->pright)
 751 );
 752
 753 TRACE_EVENT(ext4_allocate_blocks,
 754         TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
 755
 756         TP_ARGS(ar, block),
 757
 758         TP_STRUCT__entry(
 759                 __field(        dev_t,  dev                     )
 760                 __field(        ino_t,  ino                     )
 761                 __field(        __u64,  block                   )
 762                 __field(        unsigned int, len               )
 763                 __field(        __u32,  logical                 )
 764                 __field(        __u32,  lleft                   )
 765                 __field(        __u32,  lright                  )
 766                 __field(        __u64,  goal                    )
 767                 __field(        __u64,  pleft                   )
 768                 __field(        __u64,  pright                  )
 769                 __field(        unsigned int, flags             )
 770         ),
 771
 772         TP_fast_assign(
 773                 __entry->dev    = ar->inode->i_sb->s_dev;
 774                 __entry->ino    = ar->inode->i_ino;
 775                 __entry->block  = block;
 776                 __entry->len    = ar->len;
 777                 __entry->logical = ar->logical;
 778                 __entry->goal   = ar->goal;
 779                 __entry->lleft  = ar->lleft;
 780                 __entry->lright = ar->lright;
 781                 __entry->pleft  = ar->pleft;
 782                 __entry->pright = ar->pright;
 783                 __entry->flags  = ar->flags;
 784         ),
 785
 786         TP_printk("dev %d,%d ino %lu flags %s len %u block %llu lblk %u "
 787                   "goal %llu lleft %u lright %u pleft %llu pright %llu",
 788                   MAJOR(__entry->dev), MINOR(__entry->dev),
 789                   (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
 790                   __entry->len, __entry->block, __entry->logical,
 791                   __entry->goal,  __entry->lleft, __entry->lright,
 792                   __entry->pleft, __entry->pright)
 793 );
 794
 795 TRACE_EVENT(ext4_free_blocks,
 796         TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
 797                  int flags),
 798
 799         TP_ARGS(inode, block, count, flags),
 800
 801         TP_STRUCT__entry(
 802                 __field(        dev_t,  dev                     )
 803                 __field(        ino_t,  ino                     )
 804                 __field(        __u64,  block                   )
 805                 __field(        unsigned long,  count           )
 806                 __field(        int,    flags                   )
 807                 __field(        __u16,  mode                    )
 808         ),
 809
 810         TP_fast_assign(
 811                 __entry->dev            = inode->i_sb->s_dev;
 812                 __entry->ino            = inode->i_ino;
 813                 __entry->block          = block;
 814                 __entry->count          = count;
 815                 __entry->flags          = flags;
 816                 __entry->mode           = inode->i_mode;
 817         ),
 818
 819         TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %s",
 820                   MAJOR(__entry->dev), MINOR(__entry->dev),
 821                   (unsigned long) __entry->ino,
 822                   __entry->mode, __entry->block, __entry->count,
 823                   show_free_flags(__entry->flags))
 824 );
 825
 826 TRACE_EVENT(ext4_sync_file_enter,
 827         TP_PROTO(struct file *file, int datasync),
 828
 829         TP_ARGS(file, datasync),
 830
 831         TP_STRUCT__entry(
 832                 __field(        dev_t,  dev                     )
 833                 __field(        ino_t,  ino                     )
 834                 __field(        ino_t,  parent                  )
 835                 __field(        int,    datasync                )
 836         ),
 837
 838         TP_fast_assign(
 839                 struct dentry *dentry = file->f_path.dentry;
 840
 841                 __entry->dev            = dentry->d_inode->i_sb->s_dev;
 842                 __entry->ino            = dentry->d_inode->i_ino;
 843                 __entry->datasync       = datasync;
 844                 __entry->parent         = dentry->d_parent->d_inode->i_ino;
 845         ),
 846
 847         TP_printk("dev %d,%d ino %lu parent %lu datasync %d ",
 848                   MAJOR(__entry->dev), MINOR(__entry->dev),
 849                   (unsigned long) __entry->ino,
 850                   (unsigned long) __entry->parent, __entry->datasync)
 851 );
 852
 853 TRACE_EVENT(ext4_sync_file_exit,
 854         TP_PROTO(struct inode *inode, int ret),
 855
 856         TP_ARGS(inode, ret),
 857
 858         TP_STRUCT__entry(
 859                 __field(        dev_t,  dev                     )
 860                 __field(        ino_t,  ino                     )
 861                 __field(        int,    ret                     )
 862         ),
 863
 864         TP_fast_assign(
 865                 __entry->dev            = inode->i_sb->s_dev;
 866                 __entry->ino            = inode->i_ino;
 867                 __entry->ret            = ret;
 868         ),
 869
 870         TP_printk("dev %d,%d ino %lu ret %d",
 871                   MAJOR(__entry->dev), MINOR(__entry->dev),
 872                   (unsigned long) __entry->ino,
 873                   __entry->ret)
 874 );
 875
 876 TRACE_EVENT(ext4_sync_fs,
 877         TP_PROTO(struct super_block *sb, int wait),
 878
 879         TP_ARGS(sb, wait),
 880
 881         TP_STRUCT__entry(
 882                 __field(        dev_t,  dev                     )
 883                 __field(        int,    wait                    )
 884
 885         ),
 886
 887         TP_fast_assign(
 888                 __entry->dev    = sb->s_dev;
 889                 __entry->wait   = wait;
 890         ),
 891
 892         TP_printk("dev %d,%d wait %d",
 893                   MAJOR(__entry->dev), MINOR(__entry->dev),
 894                   __entry->wait)
 895 );
 896
 897 TRACE_EVENT(ext4_alloc_da_blocks,
 898         TP_PROTO(struct inode *inode),
 899
 900         TP_ARGS(inode),
 901
 902         TP_STRUCT__entry(
 903                 __field(        dev_t,  dev                     )
 904                 __field(        ino_t,  ino                     )
 905                 __field( unsigned int,  data_blocks     )
 906                 __field( unsigned int,  meta_blocks     )
 907         ),
 908
 909         TP_fast_assign(
 910                 __entry->dev    = inode->i_sb->s_dev;
 911                 __entry->ino    = inode->i_ino;
 912                 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 913                 __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
 914         ),
 915
 916         TP_printk("dev %d,%d ino %lu data_blocks %u meta_blocks %u",
 917                   MAJOR(__entry->dev), MINOR(__entry->dev),
 918                   (unsigned long) __entry->ino,
 919                   __entry->data_blocks, __entry->meta_blocks)
 920 );
 921
 922 TRACE_EVENT(ext4_mballoc_alloc,
 923         TP_PROTO(struct ext4_allocation_context *ac),
 924
 925         TP_ARGS(ac),
 926
 927         TP_STRUCT__entry(
 928                 __field(        dev_t,  dev                     )
 929                 __field(        ino_t,  ino                     )
 930                 __field(        __u32,  orig_logical            )
 931                 __field(          int,  orig_start              )
 932                 __field(        __u32,  orig_group              )
 933                 __field(          int,  orig_len                )
 934                 __field(        __u32,  goal_logical            )
 935                 __field(          int,  goal_start              )
 936                 __field(        __u32,  goal_group              )
 937                 __field(          int,  goal_len                )
 938                 __field(        __u32,  result_logical          )
 939                 __field(          int,  result_start            )
 940                 __field(        __u32,  result_group            )
 941                 __field(          int,  result_len              )
 942                 __field(        __u16,  found                   )
 943                 __field(        __u16,  groups                  )
 944                 __field(        __u16,  buddy                   )
 945                 __field(        __u16,  flags                   )
 946                 __field(        __u16,  tail                    )
 947                 __field(        __u8,   cr                      )
 948         ),
 949
 950         TP_fast_assign(
 951                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
 952                 __entry->ino            = ac->ac_inode->i_ino;
 953                 __entry->orig_logical   = ac->ac_o_ex.fe_logical;
 954                 __entry->orig_start     = ac->ac_o_ex.fe_start;
 955                 __entry->orig_group     = ac->ac_o_ex.fe_group;
 956                 __entry->orig_len       = ac->ac_o_ex.fe_len;
 957                 __entry->goal_logical   = ac->ac_g_ex.fe_logical;
 958                 __entry->goal_start     = ac->ac_g_ex.fe_start;
 959                 __entry->goal_group     = ac->ac_g_ex.fe_group;
 960                 __entry->goal_len       = ac->ac_g_ex.fe_len;
 961                 __entry->result_logical = ac->ac_f_ex.fe_logical;
 962                 __entry->result_start   = ac->ac_f_ex.fe_start;
 963                 __entry->result_group   = ac->ac_f_ex.fe_group;
 964                 __entry->result_len     = ac->ac_f_ex.fe_len;
 965                 __entry->found          = ac->ac_found;
 966                 __entry->flags          = ac->ac_flags;
 967                 __entry->groups         = ac->ac_groups_scanned;
 968                 __entry->buddy          = ac->ac_buddy;
 969                 __entry->tail           = ac->ac_tail;
 970                 __entry->cr             = ac->ac_criteria;
 971         ),
 972
 973         TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
 974                   "result %u/%d/%u@%u blks %u grps %u cr %u flags %s "
 975                   "tail %u broken %u",
 976                   MAJOR(__entry->dev), MINOR(__entry->dev),
 977                   (unsigned long) __entry->ino,
 978                   __entry->orig_group, __entry->orig_start,
 979                   __entry->orig_len, __entry->orig_logical,
 980                   __entry->goal_group, __entry->goal_start,
 981                   __entry->goal_len, __entry->goal_logical,
 982                   __entry->result_group, __entry->result_start,
 983                   __entry->result_len, __entry->result_logical,
 984                   __entry->found, __entry->groups, __entry->cr,
 985                   show_mballoc_flags(__entry->flags), __entry->tail,
 986                   __entry->buddy ? 1 << __entry->buddy : 0)
 987 );
 988
 989 TRACE_EVENT(ext4_mballoc_prealloc,
 990         TP_PROTO(struct ext4_allocation_context *ac),
 991
 992         TP_ARGS(ac),
 993
 994         TP_STRUCT__entry(
 995                 __field(        dev_t,  dev                     )
 996                 __field(        ino_t,  ino                     )
 997                 __field(        __u32,  orig_logical            )
 998                 __field(          int,  orig_start              )
 999                 __field(        __u32,  orig_group              )
1000                 __field(          int,  orig_len                )
1001                 __field(        __u32,  result_logical          )
1002                 __field(          int,  result_start            )
1003                 __field(        __u32,  result_group            )
1004                 __field(          int,  result_len              )
1005         ),
1006
1007         TP_fast_assign(
1008                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
1009                 __entry->ino            = ac->ac_inode->i_ino;
1010                 __entry->orig_logical   = ac->ac_o_ex.fe_logical;
1011                 __entry->orig_start     = ac->ac_o_ex.fe_start;
1012                 __entry->orig_group     = ac->ac_o_ex.fe_group;
1013                 __entry->orig_len       = ac->ac_o_ex.fe_len;
1014                 __entry->result_logical = ac->ac_b_ex.fe_logical;
1015                 __entry->result_start   = ac->ac_b_ex.fe_start;
1016                 __entry->result_group   = ac->ac_b_ex.fe_group;
1017                 __entry->result_len     = ac->ac_b_ex.fe_len;
1018         ),
1019
1020         TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
1021                   MAJOR(__entry->dev), MINOR(__entry->dev),
1022                   (unsigned long) __entry->ino,
1023                   __entry->orig_group, __entry->orig_start,
1024                   __entry->orig_len, __entry->orig_logical,
1025                   __entry->result_group, __entry->result_start,
1026                   __entry->result_len, __entry->result_logical)
1027 );
1028
1029 DECLARE_EVENT_CLASS(ext4__mballoc,
1030         TP_PROTO(struct super_block *sb,
1031                  struct inode *inode,
1032                  ext4_group_t group,
1033                  ext4_grpblk_t start,
1034                  ext4_grpblk_t len),
1035
1036         TP_ARGS(sb, inode, group, start, len),
1037
1038         TP_STRUCT__entry(
1039                 __field(        dev_t,  dev                     )
1040                 __field(        ino_t,  ino                     )
1041                 __field(          int,  result_start            )
1042                 __field(        __u32,  result_group            )
1043                 __field(          int,  result_len              )
1044         ),
1045
1046         TP_fast_assign(
1047                 __entry->dev            = sb->s_dev;
1048                 __entry->ino            = inode ? inode->i_ino : 0;
1049                 __entry->result_start   = start;
1050                 __entry->result_group   = group;
1051                 __entry->result_len     = len;
1052         ),
1053
1054         TP_printk("dev %d,%d inode %lu extent %u/%d/%d ",
1055                   MAJOR(__entry->dev), MINOR(__entry->dev),
1056                   (unsigned long) __entry->ino,
1057                   __entry->result_group, __entry->result_start,
1058                   __entry->result_len)
1059 );
1060
1061 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
1062
1063         TP_PROTO(struct super_block *sb,
1064                  struct inode *inode,
1065                  ext4_group_t group,
1066                  ext4_grpblk_t start,
1067                  ext4_grpblk_t len),
1068
1069         TP_ARGS(sb, inode, group, start, len)
1070 );
1071
1072 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
1073
1074         TP_PROTO(struct super_block *sb,
1075                  struct inode *inode,
1076                  ext4_group_t group,
1077                  ext4_grpblk_t start,
1078                  ext4_grpblk_t len),
1079
1080         TP_ARGS(sb, inode, group, start, len)
1081 );
1082
1083 TRACE_EVENT(ext4_forget,
1084         TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
1085
1086         TP_ARGS(inode, is_metadata, block),
1087
1088         TP_STRUCT__entry(
1089                 __field(        dev_t,  dev                     )
1090                 __field(        ino_t,  ino                     )
1091                 __field(        __u64,  block                   )
1092                 __field(        int,    is_metadata             )
1093                 __field(        __u16,  mode                    )
1094         ),
1095
1096         TP_fast_assign(
1097                 __entry->dev    = inode->i_sb->s_dev;
1098                 __entry->ino    = inode->i_ino;
1099                 __entry->block  = block;
1100                 __entry->is_metadata = is_metadata;
1101                 __entry->mode   = inode->i_mode;
1102         ),
1103
1104         TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu",
1105                   MAJOR(__entry->dev), MINOR(__entry->dev),
1106                   (unsigned long) __entry->ino,
1107                   __entry->mode, __entry->is_metadata, __entry->block)
1108 );
1109
1110 TRACE_EVENT(ext4_da_update_reserve_space,
1111         TP_PROTO(struct inode *inode, int used_blocks, int quota_claim),
1112
1113         TP_ARGS(inode, used_blocks, quota_claim),
1114
1115         TP_STRUCT__entry(
1116                 __field(        dev_t,  dev                     )
1117                 __field(        ino_t,  ino                     )
1118                 __field(        __u64,  i_blocks                )
1119                 __field(        int,    used_blocks             )
1120                 __field(        int,    reserved_data_blocks    )
1121                 __field(        int,    reserved_meta_blocks    )
1122                 __field(        int,    allocated_meta_blocks   )
1123                 __field(        int,    quota_claim             )
1124                 __field(        __u16,  mode                    )
1125         ),
1126
1127         TP_fast_assign(
1128                 __entry->dev    = inode->i_sb->s_dev;
1129                 __entry->ino    = inode->i_ino;
1130                 __entry->i_blocks = inode->i_blocks;
1131                 __entry->used_blocks = used_blocks;
1132                 __entry->reserved_data_blocks =
1133                                 EXT4_I(inode)->i_reserved_data_blocks;
1134                 __entry->reserved_meta_blocks =
1135                                 EXT4_I(inode)->i_reserved_meta_blocks;
1136                 __entry->allocated_meta_blocks =
1137                                 EXT4_I(inode)->i_allocated_meta_blocks;
1138                 __entry->quota_claim = quota_claim;
1139                 __entry->mode   = inode->i_mode;
1140         ),
1141
1142         TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d "
1143                   "reserved_data_blocks %d reserved_meta_blocks %d "
1144                   "allocated_meta_blocks %d quota_claim %d",
1145                   MAJOR(__entry->dev), MINOR(__entry->dev),
1146                   (unsigned long) __entry->ino,
1147                   __entry->mode, __entry->i_blocks,
1148                   __entry->used_blocks, __entry->reserved_data_blocks,
1149                   __entry->reserved_meta_blocks, __entry->allocated_meta_blocks,
1150                   __entry->quota_claim)
1151 );
1152
1153 TRACE_EVENT(ext4_da_reserve_space,
1154         TP_PROTO(struct inode *inode, int md_needed),
1155
1156         TP_ARGS(inode, md_needed),
1157
1158         TP_STRUCT__entry(
1159                 __field(        dev_t,  dev                     )
1160                 __field(        ino_t,  ino                     )
1161                 __field(        __u64,  i_blocks                )
1162                 __field(        int,    md_needed               )
1163                 __field(        int,    reserved_data_blocks    )
1164                 __field(        int,    reserved_meta_blocks    )
1165                 __field(        __u16,  mode                    )
1166         ),
1167
1168         TP_fast_assign(
1169                 __entry->dev    = inode->i_sb->s_dev;
1170                 __entry->ino    = inode->i_ino;
1171                 __entry->i_blocks = inode->i_blocks;
1172                 __entry->md_needed = md_needed;
1173                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1174                 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
1175                 __entry->mode   = inode->i_mode;
1176         ),
1177
1178         TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu md_needed %d "
1179                   "reserved_data_blocks %d reserved_meta_blocks %d",
1180                   MAJOR(__entry->dev), MINOR(__entry->dev),
1181                   (unsigned long) __entry->ino,
1182                   __entry->mode, __entry->i_blocks,
1183                   __entry->md_needed, __entry->reserved_data_blocks,
1184                   __entry->reserved_meta_blocks)
1185 );
1186
1187 TRACE_EVENT(ext4_da_release_space,
1188         TP_PROTO(struct inode *inode, int freed_blocks),
1189
1190         TP_ARGS(inode, freed_blocks),
1191
1192         TP_STRUCT__entry(
1193                 __field(        dev_t,  dev                     )
1194                 __field(        ino_t,  ino                     )
1195                 __field(        __u64,  i_blocks                )
1196                 __field(        int,    freed_blocks            )
1197                 __field(        int,    reserved_data_blocks    )
1198                 __field(        int,    reserved_meta_blocks    )
1199                 __field(        int,    allocated_meta_blocks   )
1200                 __field(        __u16,  mode                    )
1201         ),
1202
1203         TP_fast_assign(
1204                 __entry->dev    = inode->i_sb->s_dev;
1205                 __entry->ino    = inode->i_ino;
1206                 __entry->i_blocks = inode->i_blocks;
1207                 __entry->freed_blocks = freed_blocks;
1208                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1209                 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
1210                 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
1211                 __entry->mode   = inode->i_mode;
1212         ),
1213
1214         TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d "
1215                   "reserved_data_blocks %d reserved_meta_blocks %d "
1216                   "allocated_meta_blocks %d",
1217                   MAJOR(__entry->dev), MINOR(__entry->dev),
1218                   (unsigned long) __entry->ino,
1219                   __entry->mode, __entry->i_blocks,
1220                   __entry->freed_blocks, __entry->reserved_data_blocks,
1221                   __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
1222 );
1223
1224 DECLARE_EVENT_CLASS(ext4__bitmap_load,
1225         TP_PROTO(struct super_block *sb, unsigned long group),
1226
1227         TP_ARGS(sb, group),
1228
1229         TP_STRUCT__entry(
1230                 __field(        dev_t,  dev                     )
1231                 __field(        __u32,  group                   )
1232
1233         ),
1234
1235         TP_fast_assign(
1236                 __entry->dev    = sb->s_dev;
1237                 __entry->group  = group;
1238         ),
1239
1240         TP_printk("dev %d,%d group %u",
1241                   MAJOR(__entry->dev), MINOR(__entry->dev),
1242                   __entry->group)
1243 );
1244
1245 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
1246
1247         TP_PROTO(struct super_block *sb, unsigned long group),
1248
1249         TP_ARGS(sb, group)
1250 );
1251
1252 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
1253
1254         TP_PROTO(struct super_block *sb, unsigned long group),
1255
1256         TP_ARGS(sb, group)
1257 );
1258
1259 DEFINE_EVENT(ext4__bitmap_load, ext4_read_block_bitmap_load,
1260
1261         TP_PROTO(struct super_block *sb, unsigned long group),
1262
1263         TP_ARGS(sb, group)
1264 );
1265
1266 DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap,
1267
1268         TP_PROTO(struct super_block *sb, unsigned long group),
1269
1270         TP_ARGS(sb, group)
1271 );
1272
1273 TRACE_EVENT(ext4_direct_IO_enter,
1274         TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw),
1275
1276         TP_ARGS(inode, offset, len, rw),
1277
1278         TP_STRUCT__entry(
1279                 __field(        dev_t,  dev                     )
1280                 __field(        ino_t,  ino                     )
1281                 __field(        loff_t, pos                     )
1282                 __field(        unsigned long,  len             )
1283                 __field(        int,    rw                      )
1284         ),
1285
1286         TP_fast_assign(
1287                 __entry->dev    = inode->i_sb->s_dev;
1288                 __entry->ino    = inode->i_ino;
1289                 __entry->pos    = offset;
1290                 __entry->len    = len;
1291                 __entry->rw     = rw;
1292         ),
1293
1294         TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d",
1295                   MAJOR(__entry->dev), MINOR(__entry->dev),
1296                   (unsigned long) __entry->ino,
1297                   __entry->pos, __entry->len, __entry->rw)
1298 );
1299
1300 TRACE_EVENT(ext4_direct_IO_exit,
1301         TP_PROTO(struct inode *inode, loff_t offset, unsigned long len,
1302                  int rw, int ret),
1303
1304         TP_ARGS(inode, offset, len, rw, ret),
1305
1306         TP_STRUCT__entry(
1307                 __field(        dev_t,  dev                     )
1308                 __field(        ino_t,  ino                     )
1309                 __field(        loff_t, pos                     )
1310                 __field(        unsigned long,  len             )
1311                 __field(        int,    rw                      )
1312                 __field(        int,    ret                     )
1313         ),
1314
1315         TP_fast_assign(
1316                 __entry->dev    = inode->i_sb->s_dev;
1317                 __entry->ino    = inode->i_ino;
1318                 __entry->pos    = offset;
1319                 __entry->len    = len;
1320                 __entry->rw     = rw;
1321                 __entry->ret    = ret;
1322         ),
1323
1324         TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d ret %d",
1325                   MAJOR(__entry->dev), MINOR(__entry->dev),
1326                   (unsigned long) __entry->ino,
1327                   __entry->pos, __entry->len,
1328                   __entry->rw, __entry->ret)
1329 );
1330
1331 TRACE_EVENT(ext4_fallocate_enter,
1332         TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1333
1334         TP_ARGS(inode, offset, len, mode),
1335
1336         TP_STRUCT__entry(
1337                 __field(        dev_t,  dev                     )
1338                 __field(        ino_t,  ino                     )
1339                 __field(        loff_t, pos                     )
1340                 __field(        loff_t, len                     )
1341                 __field(        int,    mode                    )
1342         ),
1343
1344         TP_fast_assign(
1345                 __entry->dev    = inode->i_sb->s_dev;
1346                 __entry->ino    = inode->i_ino;
1347                 __entry->pos    = offset;
1348                 __entry->len    = len;
1349                 __entry->mode   = mode;
1350         ),
1351
1352         TP_printk("dev %d,%d ino %lu pos %lld len %lld mode %d",
1353                   MAJOR(__entry->dev), MINOR(__entry->dev),
1354                   (unsigned long) __entry->ino, __entry->pos,
1355                   __entry->len, __entry->mode)
1356 );
1357
1358 TRACE_EVENT(ext4_fallocate_exit,
1359         TP_PROTO(struct inode *inode, loff_t offset,
1360                  unsigned int max_blocks, int ret),
1361
1362         TP_ARGS(inode, offset, max_blocks, ret),
1363
1364         TP_STRUCT__entry(
1365                 __field(        dev_t,  dev                     )
1366                 __field(        ino_t,  ino                     )
1367                 __field(        loff_t, pos                     )
1368                 __field(        unsigned int,   blocks          )
1369                 __field(        int,    ret                     )
1370         ),
1371
1372         TP_fast_assign(
1373                 __entry->dev    = inode->i_sb->s_dev;
1374                 __entry->ino    = inode->i_ino;
1375                 __entry->pos    = offset;
1376                 __entry->blocks = max_blocks;
1377                 __entry->ret    = ret;
1378         ),
1379
1380         TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d",
1381                   MAJOR(__entry->dev), MINOR(__entry->dev),
1382                   (unsigned long) __entry->ino,
1383                   __entry->pos, __entry->blocks,
1384                   __entry->ret)
1385 );
1386
1387 TRACE_EVENT(ext4_punch_hole,
1388         TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
1389
1390         TP_ARGS(inode, offset, len),
1391
1392         TP_STRUCT__entry(
1393                 __field(        dev_t,  dev                     )
1394                 __field(        ino_t,  ino                     )
1395                 __field(        loff_t, offset                  )
1396                 __field(        loff_t, len                     )
1397         ),
1398
1399         TP_fast_assign(
1400                 __entry->dev    = inode->i_sb->s_dev;
1401                 __entry->ino    = inode->i_ino;
1402                 __entry->offset = offset;
1403                 __entry->len    = len;
1404         ),
1405
1406         TP_printk("dev %d,%d ino %lu offset %lld len %lld",
1407                   MAJOR(__entry->dev), MINOR(__entry->dev),
1408                   (unsigned long) __entry->ino,
1409                   __entry->offset, __entry->len)
1410 );
1411
1412 TRACE_EVENT(ext4_unlink_enter,
1413         TP_PROTO(struct inode *parent, struct dentry *dentry),
1414
1415         TP_ARGS(parent, dentry),
1416
1417         TP_STRUCT__entry(
1418                 __field(        dev_t,  dev                     )
1419                 __field(        ino_t,  ino                     )
1420                 __field(        ino_t,  parent                  )
1421                 __field(        loff_t, size                    )
1422         ),
1423
1424         TP_fast_assign(
1425                 __entry->dev            = dentry->d_inode->i_sb->s_dev;
1426                 __entry->ino            = dentry->d_inode->i_ino;
1427                 __entry->parent         = parent->i_ino;
1428                 __entry->size           = dentry->d_inode->i_size;
1429         ),
1430
1431         TP_printk("dev %d,%d ino %lu size %lld parent %lu",
1432                   MAJOR(__entry->dev), MINOR(__entry->dev),
1433                   (unsigned long) __entry->ino, __entry->size,
1434                   (unsigned long) __entry->parent)
1435 );
1436
1437 TRACE_EVENT(ext4_unlink_exit,
1438         TP_PROTO(struct dentry *dentry, int ret),
1439
1440         TP_ARGS(dentry, ret),
1441
1442         TP_STRUCT__entry(
1443                 __field(        dev_t,  dev                     )
1444                 __field(        ino_t,  ino                     )
1445                 __field(        int,    ret                     )
1446         ),
1447
1448         TP_fast_assign(
1449                 __entry->dev            = dentry->d_inode->i_sb->s_dev;
1450                 __entry->ino            = dentry->d_inode->i_ino;
1451                 __entry->ret            = ret;
1452         ),
1453
1454         TP_printk("dev %d,%d ino %lu ret %d",
1455                   MAJOR(__entry->dev), MINOR(__entry->dev),
1456                   (unsigned long) __entry->ino,
1457                   __entry->ret)
1458 );
1459
1460 DECLARE_EVENT_CLASS(ext4__truncate,
1461         TP_PROTO(struct inode *inode),
1462
1463         TP_ARGS(inode),
1464
1465         TP_STRUCT__entry(
1466                 __field(        dev_t,          dev             )
1467                 __field(        ino_t,          ino             )
1468                 __field(        __u64,          blocks          )
1469         ),
1470
1471         TP_fast_assign(
1472                 __entry->dev    = inode->i_sb->s_dev;
1473                 __entry->ino    = inode->i_ino;
1474                 __entry->blocks = inode->i_blocks;
1475         ),
1476
1477         TP_printk("dev %d,%d ino %lu blocks %llu",
1478                   MAJOR(__entry->dev), MINOR(__entry->dev),
1479                   (unsigned long) __entry->ino, __entry->blocks)
1480 );
1481
1482 DEFINE_EVENT(ext4__truncate, ext4_truncate_enter,
1483
1484         TP_PROTO(struct inode *inode),
1485
1486         TP_ARGS(inode)
1487 );
1488
1489 DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,
1490
1491         TP_PROTO(struct inode *inode),
1492
1493         TP_ARGS(inode)
1494 );
1495
1496 /* 'ux' is the uninitialized extent. */
1497 TRACE_EVENT(ext4_ext_convert_to_initialized_enter,
1498         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1499                  struct ext4_extent *ux),
1500
1501         TP_ARGS(inode, map, ux),
1502
1503         TP_STRUCT__entry(
1504                 __field(        dev_t,          dev     )
1505                 __field(        ino_t,          ino     )
1506                 __field(        ext4_lblk_t,    m_lblk  )
1507                 __field(        unsigned,       m_len   )
1508                 __field(        ext4_lblk_t,    u_lblk  )
1509                 __field(        unsigned,       u_len   )
1510                 __field(        ext4_fsblk_t,   u_pblk  )
1511         ),
1512
1513         TP_fast_assign(
1514                 __entry->dev            = inode->i_sb->s_dev;
1515                 __entry->ino            = inode->i_ino;
1516                 __entry->m_lblk         = map->m_lblk;
1517                 __entry->m_len          = map->m_len;
1518                 __entry->u_lblk         = le32_to_cpu(ux->ee_block);
1519                 __entry->u_len          = ext4_ext_get_actual_len(ux);
1520                 __entry->u_pblk         = ext4_ext_pblock(ux);
1521         ),
1522
1523         TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u "
1524                   "u_pblk %llu",
1525                   MAJOR(__entry->dev), MINOR(__entry->dev),
1526                   (unsigned long) __entry->ino,
1527                   __entry->m_lblk, __entry->m_len,
1528                   __entry->u_lblk, __entry->u_len, __entry->u_pblk)
1529 );
1530
1531 /*
1532  * 'ux' is the uninitialized extent.
1533  * 'ix' is the initialized extent to which blocks are transferred.
1534  */
1535 TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath,
1536         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1537                  struct ext4_extent *ux, struct ext4_extent *ix),
1538
1539         TP_ARGS(inode, map, ux, ix),
1540
1541         TP_STRUCT__entry(
1542                 __field(        dev_t,          dev     )
1543                 __field(        ino_t,          ino     )
1544                 __field(        ext4_lblk_t,    m_lblk  )
1545                 __field(        unsigned,       m_len   )
1546                 __field(        ext4_lblk_t,    u_lblk  )
1547                 __field(        unsigned,       u_len   )
1548                 __field(        ext4_fsblk_t,   u_pblk  )
1549                 __field(        ext4_lblk_t,    i_lblk  )
1550                 __field(        unsigned,       i_len   )
1551                 __field(        ext4_fsblk_t,   i_pblk  )
1552         ),
1553
1554         TP_fast_assign(
1555                 __entry->dev            = inode->i_sb->s_dev;
1556                 __entry->ino            = inode->i_ino;
1557                 __entry->m_lblk         = map->m_lblk;
1558                 __entry->m_len          = map->m_len;
1559                 __entry->u_lblk         = le32_to_cpu(ux->ee_block);
1560                 __entry->u_len          = ext4_ext_get_actual_len(ux);
1561                 __entry->u_pblk         = ext4_ext_pblock(ux);
1562                 __entry->i_lblk         = le32_to_cpu(ix->ee_block);
1563                 __entry->i_len          = ext4_ext_get_actual_len(ix);
1564                 __entry->i_pblk         = ext4_ext_pblock(ix);
1565         ),
1566
1567         TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u "
1568                   "u_lblk %u u_len %u u_pblk %llu "
1569                   "i_lblk %u i_len %u i_pblk %llu ",
1570                   MAJOR(__entry->dev), MINOR(__entry->dev),
1571                   (unsigned long) __entry->ino,
1572                   __entry->m_lblk, __entry->m_len,
1573                   __entry->u_lblk, __entry->u_len, __entry->u_pblk,
1574                   __entry->i_lblk, __entry->i_len, __entry->i_pblk)
1575 );
1576
1577 DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
1578         TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1579                  unsigned int len, unsigned int flags),
1580
1581         TP_ARGS(inode, lblk, len, flags),
1582
1583         TP_STRUCT__entry(
1584                 __field(        dev_t,          dev             )
1585                 __field(        ino_t,          ino             )
1586                 __field(        ext4_lblk_t,    lblk            )
1587                 __field(        unsigned int,   len             )
1588                 __field(        unsigned int,   flags           )
1589         ),
1590
1591         TP_fast_assign(
1592                 __entry->dev    = inode->i_sb->s_dev;
1593                 __entry->ino    = inode->i_ino;
1594                 __entry->lblk   = lblk;
1595                 __entry->len    = len;
1596                 __entry->flags  = flags;
1597         ),
1598
1599         TP_printk("dev %d,%d ino %lu lblk %u len %u flags %s",
1600                   MAJOR(__entry->dev), MINOR(__entry->dev),
1601                   (unsigned long) __entry->ino,
1602                   __entry->lblk, __entry->len, show_map_flags(__entry->flags))
1603 );
1604
1605 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter,
1606         TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1607                  unsigned len, unsigned flags),
1608
1609         TP_ARGS(inode, lblk, len, flags)
1610 );
1611
1612 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter,
1613         TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1614                  unsigned len, unsigned flags),
1615
1616         TP_ARGS(inode, lblk, len, flags)
1617 );
1618
1619 DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
1620         TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map,
1621                  int ret),
1622
1623         TP_ARGS(inode, flags, map, ret),
1624
1625         TP_STRUCT__entry(
1626                 __field(        dev_t,          dev             )
1627                 __field(        ino_t,          ino             )
1628                 __field(        unsigned int,   flags           )
1629                 __field(        ext4_fsblk_t,   pblk            )
1630                 __field(        ext4_lblk_t,    lblk            )
1631                 __field(        unsigned int,   len             )
1632                 __field(        unsigned int,   mflags          )
1633                 __field(        int,            ret             )
1634         ),
1635
1636         TP_fast_assign(
1637                 __entry->dev    = inode->i_sb->s_dev;
1638                 __entry->ino    = inode->i_ino;
1639                 __entry->flags  = flags;
1640                 __entry->pblk   = map->m_pblk;
1641                 __entry->lblk   = map->m_lblk;
1642                 __entry->len    = map->m_len;
1643                 __entry->mflags = map->m_flags;
1644                 __entry->ret    = ret;
1645         ),
1646
1647         TP_printk("dev %d,%d ino %lu flags %s lblk %u pblk %llu len %u "
1648                   "mflags %s ret %d",
1649                   MAJOR(__entry->dev), MINOR(__entry->dev),
1650                   (unsigned long) __entry->ino,
1651                   show_map_flags(__entry->flags), __entry->lblk, __entry->pblk,
1652                   __entry->len, show_mflags(__entry->mflags), __entry->ret)
1653 );
1654
1655 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit,
1656         TP_PROTO(struct inode *inode, unsigned flags,
1657                  struct ext4_map_blocks *map, int ret),
1658
1659         TP_ARGS(inode, flags, map, ret)
1660 );
1661
1662 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit,
1663         TP_PROTO(struct inode *inode, unsigned flags,
1664                  struct ext4_map_blocks *map, int ret),
1665
1666         TP_ARGS(inode, flags, map, ret)
1667 );
1668
1669 TRACE_EVENT(ext4_ext_load_extent,
1670         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk),
1671
1672         TP_ARGS(inode, lblk, pblk),
1673
1674         TP_STRUCT__entry(
1675                 __field(        dev_t,          dev             )
1676                 __field(        ino_t,          ino             )
1677                 __field(        ext4_fsblk_t,   pblk            )
1678                 __field(        ext4_lblk_t,    lblk            )
1679         ),
1680
1681         TP_fast_assign(
1682                 __entry->dev    = inode->i_sb->s_dev;
1683                 __entry->ino    = inode->i_ino;
1684                 __entry->pblk   = pblk;
1685                 __entry->lblk   = lblk;
1686         ),
1687
1688         TP_printk("dev %d,%d ino %lu lblk %u pblk %llu",
1689                   MAJOR(__entry->dev), MINOR(__entry->dev),
1690                   (unsigned long) __entry->ino,
1691                   __entry->lblk, __entry->pblk)
1692 );
1693
1694 TRACE_EVENT(ext4_load_inode,
1695         TP_PROTO(struct inode *inode),
1696
1697         TP_ARGS(inode),
1698
1699         TP_STRUCT__entry(
1700                 __field(        dev_t,  dev             )
1701                 __field(        ino_t,  ino             )
1702         ),
1703
1704         TP_fast_assign(
1705                 __entry->dev            = inode->i_sb->s_dev;
1706                 __entry->ino            = inode->i_ino;
1707         ),
1708
1709         TP_printk("dev %d,%d ino %ld",
1710                   MAJOR(__entry->dev), MINOR(__entry->dev),
1711                   (unsigned long) __entry->ino)
1712 );
1713
1714 TRACE_EVENT(ext4_journal_start,
1715         TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks,
1716                  unsigned long IP),
1717
1718         TP_ARGS(sb, blocks, rsv_blocks, IP),
1719
1720         TP_STRUCT__entry(
1721                 __field(        dev_t,  dev                     )
1722                 __field(unsigned long,  ip                      )
1723                 __field(          int,  blocks                  )
1724                 __field(          int,  rsv_blocks              )
1725         ),
1726
1727         TP_fast_assign(
1728                 __entry->dev             = sb->s_dev;
1729                 __entry->ip              = IP;
1730                 __entry->blocks          = blocks;
1731                 __entry->rsv_blocks      = rsv_blocks;
1732         ),
1733
1734         TP_printk("dev %d,%d blocks, %d rsv_blocks, %d caller %pF",
1735                   MAJOR(__entry->dev), MINOR(__entry->dev),
1736                   __entry->blocks, __entry->rsv_blocks, (void *)__entry->ip)
1737 );
1738
1739 TRACE_EVENT(ext4_journal_start_reserved,
1740         TP_PROTO(struct super_block *sb, int blocks, unsigned long IP),
1741
1742         TP_ARGS(sb, blocks, IP),
1743
1744         TP_STRUCT__entry(
1745                 __field(        dev_t,  dev                     )
1746                 __field(unsigned long,  ip                      )
1747                 __field(          int,  blocks                  )
1748         ),
1749
1750         TP_fast_assign(
1751                 __entry->dev             = sb->s_dev;
1752                 __entry->ip              = IP;
1753                 __entry->blocks          = blocks;
1754         ),
1755
1756         TP_printk("dev %d,%d blocks, %d caller %pF",
1757                   MAJOR(__entry->dev), MINOR(__entry->dev),
1758                   __entry->blocks, (void *)__entry->ip)
1759 );
1760
1761 DECLARE_EVENT_CLASS(ext4__trim,
1762         TP_PROTO(struct super_block *sb,
1763                  ext4_group_t group,
1764                  ext4_grpblk_t start,
1765                  ext4_grpblk_t len),
1766
1767         TP_ARGS(sb, group, start, len),
1768
1769         TP_STRUCT__entry(
1770                 __field(        int,    dev_major               )
1771                 __field(        int,    dev_minor               )
1772                 __field(        __u32,  group                   )
1773                 __field(        int,    start                   )
1774                 __field(        int,    len                     )
1775         ),
1776
1777         TP_fast_assign(
1778                 __entry->dev_major      = MAJOR(sb->s_dev);
1779                 __entry->dev_minor      = MINOR(sb->s_dev);
1780                 __entry->group          = group;
1781                 __entry->start          = start;
1782                 __entry->len            = len;
1783         ),
1784
1785         TP_printk("dev %d,%d group %u, start %d, len %d",
1786                   __entry->dev_major, __entry->dev_minor,
1787                   __entry->group, __entry->start, __entry->len)
1788 );
1789
1790 DEFINE_EVENT(ext4__trim, ext4_trim_extent,
1791
1792         TP_PROTO(struct super_block *sb,
1793                  ext4_group_t group,
1794                  ext4_grpblk_t start,
1795                  ext4_grpblk_t len),
1796
1797         TP_ARGS(sb, group, start, len)
1798 );
1799
1800 DEFINE_EVENT(ext4__trim, ext4_trim_all_free,
1801
1802         TP_PROTO(struct super_block *sb,
1803                  ext4_group_t group,
1804                  ext4_grpblk_t start,
1805                  ext4_grpblk_t len),
1806
1807         TP_ARGS(sb, group, start, len)
1808 );
1809
1810 TRACE_EVENT(ext4_ext_handle_uninitialized_extents,
1811         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags,
1812                  unsigned int allocated, ext4_fsblk_t newblock),
1813
1814         TP_ARGS(inode, map, flags, allocated, newblock),
1815
1816         TP_STRUCT__entry(
1817                 __field(        dev_t,          dev             )
1818                 __field(        ino_t,          ino             )
1819                 __field(        int,            flags           )
1820                 __field(        ext4_lblk_t,    lblk            )
1821                 __field(        ext4_fsblk_t,   pblk            )
1822                 __field(        unsigned int,   len             )
1823                 __field(        unsigned int,   allocated       )
1824                 __field(        ext4_fsblk_t,   newblk          )
1825         ),
1826
1827         TP_fast_assign(
1828                 __entry->dev            = inode->i_sb->s_dev;
1829                 __entry->ino            = inode->i_ino;
1830                 __entry->flags          = flags;
1831                 __entry->lblk           = map->m_lblk;
1832                 __entry->pblk           = map->m_pblk;
1833                 __entry->len            = map->m_len;
1834                 __entry->allocated      = allocated;
1835                 __entry->newblk         = newblock;
1836         ),
1837
1838         TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %s "
1839                   "allocated %d newblock %llu",
1840                   MAJOR(__entry->dev), MINOR(__entry->dev),
1841                   (unsigned long) __entry->ino,
1842                   (unsigned) __entry->lblk, (unsigned long long) __entry->pblk,
1843                   __entry->len, show_map_flags(__entry->flags),
1844                   (unsigned int) __entry->allocated,
1845                   (unsigned long long) __entry->newblk)
1846 );
1847
1848 TRACE_EVENT(ext4_get_implied_cluster_alloc_exit,
1849         TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret),
1850
1851         TP_ARGS(sb, map, ret),
1852
1853         TP_STRUCT__entry(
1854                 __field(        dev_t,          dev     )
1855                 __field(        unsigned int,   flags   )
1856                 __field(        ext4_lblk_t,    lblk    )
1857                 __field(        ext4_fsblk_t,   pblk    )
1858                 __field(        unsigned int,   len     )
1859                 __field(        int,            ret     )
1860         ),
1861
1862         TP_fast_assign(
1863                 __entry->dev    = sb->s_dev;
1864                 __entry->flags  = map->m_flags;
1865                 __entry->lblk   = map->m_lblk;
1866                 __entry->pblk   = map->m_pblk;
1867                 __entry->len    = map->m_len;
1868                 __entry->ret    = ret;
1869         ),
1870
1871         TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %s ret %d",
1872                   MAJOR(__entry->dev), MINOR(__entry->dev),
1873                   __entry->lblk, (unsigned long long) __entry->pblk,
1874                   __entry->len, show_mflags(__entry->flags), __entry->ret)
1875 );
1876
1877 TRACE_EVENT(ext4_ext_put_in_cache,
1878         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len,
1879                  ext4_fsblk_t start),
1880
1881         TP_ARGS(inode, lblk, len, start),
1882
1883         TP_STRUCT__entry(
1884                 __field(        dev_t,          dev     )
1885                 __field(        ino_t,          ino     )
1886                 __field(        ext4_lblk_t,    lblk    )
1887                 __field(        unsigned int,   len     )
1888                 __field(        ext4_fsblk_t,   start   )
1889         ),
1890
1891         TP_fast_assign(
1892                 __entry->dev    = inode->i_sb->s_dev;
1893                 __entry->ino    = inode->i_ino;
1894                 __entry->lblk   = lblk;
1895                 __entry->len    = len;
1896                 __entry->start  = start;
1897         ),
1898
1899         TP_printk("dev %d,%d ino %lu lblk %u len %u start %llu",
1900                   MAJOR(__entry->dev), MINOR(__entry->dev),
1901                   (unsigned long) __entry->ino,
1902                   (unsigned) __entry->lblk,
1903                   __entry->len,
1904                   (unsigned long long) __entry->start)
1905 );
1906
1907 TRACE_EVENT(ext4_ext_in_cache,
1908         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, int ret),
1909
1910         TP_ARGS(inode, lblk, ret),
1911
1912         TP_STRUCT__entry(
1913                 __field(        dev_t,          dev     )
1914                 __field(        ino_t,          ino     )
1915                 __field(        ext4_lblk_t,    lblk    )
1916                 __field(        int,            ret     )
1917         ),
1918
1919         TP_fast_assign(
1920                 __entry->dev    = inode->i_sb->s_dev;
1921                 __entry->ino    = inode->i_ino;
1922                 __entry->lblk   = lblk;
1923                 __entry->ret    = ret;
1924         ),
1925
1926         TP_printk("dev %d,%d ino %lu lblk %u ret %d",
1927                   MAJOR(__entry->dev), MINOR(__entry->dev),
1928                   (unsigned long) __entry->ino,
1929                   (unsigned) __entry->lblk,
1930                   __entry->ret)
1931
1932 );
1933
1934 TRACE_EVENT(ext4_find_delalloc_range,
1935         TP_PROTO(struct inode *inode, ext4_lblk_t from, ext4_lblk_t to,
1936                 int reverse, int found, ext4_lblk_t found_blk),
1937
1938         TP_ARGS(inode, from, to, reverse, found, found_blk),
1939
1940         TP_STRUCT__entry(
1941                 __field(        dev_t,          dev             )
1942                 __field(        ino_t,          ino             )
1943                 __field(        ext4_lblk_t,    from            )
1944                 __field(        ext4_lblk_t,    to              )
1945                 __field(        int,            reverse         )
1946                 __field(        int,            found           )
1947                 __field(        ext4_lblk_t,    found_blk       )
1948         ),
1949
1950         TP_fast_assign(
1951                 __entry->dev            = inode->i_sb->s_dev;
1952                 __entry->ino            = inode->i_ino;
1953                 __entry->from           = from;
1954                 __entry->to             = to;
1955                 __entry->reverse        = reverse;
1956                 __entry->found          = found;
1957                 __entry->found_blk      = found_blk;
1958         ),
1959
1960         TP_printk("dev %d,%d ino %lu from %u to %u reverse %d found %d "
1961                   "(blk = %u)",
1962                   MAJOR(__entry->dev), MINOR(__entry->dev),
1963                   (unsigned long) __entry->ino,
1964                   (unsigned) __entry->from, (unsigned) __entry->to,
1965                   __entry->reverse, __entry->found,
1966                   (unsigned) __entry->found_blk)
1967 );
1968
1969 TRACE_EVENT(ext4_get_reserved_cluster_alloc,
1970         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len),
1971
1972         TP_ARGS(inode, lblk, len),
1973
1974         TP_STRUCT__entry(
1975                 __field(        dev_t,          dev     )
1976                 __field(        ino_t,          ino     )
1977                 __field(        ext4_lblk_t,    lblk    )
1978                 __field(        unsigned int,   len     )
1979         ),
1980
1981         TP_fast_assign(
1982                 __entry->dev    = inode->i_sb->s_dev;
1983                 __entry->ino    = inode->i_ino;
1984                 __entry->lblk   = lblk;
1985                 __entry->len    = len;
1986         ),
1987
1988         TP_printk("dev %d,%d ino %lu lblk %u len %u",
1989                   MAJOR(__entry->dev), MINOR(__entry->dev),
1990                   (unsigned long) __entry->ino,
1991                   (unsigned) __entry->lblk,
1992                   __entry->len)
1993 );
1994
1995 TRACE_EVENT(ext4_ext_show_extent,
1996         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk,
1997                  unsigned short len),
1998
1999         TP_ARGS(inode, lblk, pblk, len),
2000
2001         TP_STRUCT__entry(
2002                 __field(        dev_t,          dev     )
2003                 __field(        ino_t,          ino     )
2004                 __field(        ext4_fsblk_t,   pblk    )
2005                 __field(        ext4_lblk_t,    lblk    )
2006                 __field(        unsigned short, len     )
2007         ),
2008
2009         TP_fast_assign(
2010                 __entry->dev    = inode->i_sb->s_dev;
2011                 __entry->ino    = inode->i_ino;
2012                 __entry->pblk   = pblk;
2013                 __entry->lblk   = lblk;
2014                 __entry->len    = len;
2015         ),
2016
2017         TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u",
2018                   MAJOR(__entry->dev), MINOR(__entry->dev),
2019                   (unsigned long) __entry->ino,
2020                   (unsigned) __entry->lblk,
2021                   (unsigned long long) __entry->pblk,
2022                   (unsigned short) __entry->len)
2023 );
2024
2025 TRACE_EVENT(ext4_remove_blocks,
2026             TP_PROTO(struct inode *inode, struct ext4_extent *ex,
2027                 ext4_lblk_t from, ext4_fsblk_t to,
2028                 long long partial_cluster),
2029
2030         TP_ARGS(inode, ex, from, to, partial_cluster),
2031
2032         TP_STRUCT__entry(
2033                 __field(        dev_t,          dev     )
2034                 __field(        ino_t,          ino     )
2035                 __field(        ext4_lblk_t,    from    )
2036                 __field(        ext4_lblk_t,    to      )
2037                 __field(        long long,      partial )
2038                 __field(        ext4_fsblk_t,   ee_pblk )
2039                 __field(        ext4_lblk_t,    ee_lblk )
2040                 __field(        unsigned short, ee_len  )
2041         ),
2042
2043         TP_fast_assign(
2044                 __entry->dev            = inode->i_sb->s_dev;
2045                 __entry->ino            = inode->i_ino;
2046                 __entry->from           = from;
2047                 __entry->to             = to;
2048                 __entry->partial        = partial_cluster;
2049                 __entry->ee_pblk        = ext4_ext_pblock(ex);
2050                 __entry->ee_lblk        = le32_to_cpu(ex->ee_block);
2051                 __entry->ee_len         = ext4_ext_get_actual_len(ex);
2052         ),
2053
2054         TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]"
2055                   "from %u to %u partial_cluster %lld",
2056                   MAJOR(__entry->dev), MINOR(__entry->dev),
2057                   (unsigned long) __entry->ino,
2058                   (unsigned) __entry->ee_lblk,
2059                   (unsigned long long) __entry->ee_pblk,
2060                   (unsigned short) __entry->ee_len,
2061                   (unsigned) __entry->from,
2062                   (unsigned) __entry->to,
2063                   (long long) __entry->partial)
2064 );
2065
2066 TRACE_EVENT(ext4_ext_rm_leaf,
2067         TP_PROTO(struct inode *inode, ext4_lblk_t start,
2068                  struct ext4_extent *ex,
2069                  long long partial_cluster),
2070
2071         TP_ARGS(inode, start, ex, partial_cluster),
2072
2073         TP_STRUCT__entry(
2074                 __field(        dev_t,          dev     )
2075                 __field(        ino_t,          ino     )
2076                 __field(        long long,      partial )
2077                 __field(        ext4_lblk_t,    start   )
2078                 __field(        ext4_lblk_t,    ee_lblk )
2079                 __field(        ext4_fsblk_t,   ee_pblk )
2080                 __field(        short,          ee_len  )
2081         ),
2082
2083         TP_fast_assign(
2084                 __entry->dev            = inode->i_sb->s_dev;
2085                 __entry->ino            = inode->i_ino;
2086                 __entry->partial        = partial_cluster;
2087                 __entry->start          = start;
2088                 __entry->ee_lblk        = le32_to_cpu(ex->ee_block);
2089                 __entry->ee_pblk        = ext4_ext_pblock(ex);
2090                 __entry->ee_len         = ext4_ext_get_actual_len(ex);
2091         ),
2092
2093         TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]"
2094                   "partial_cluster %lld",
2095                   MAJOR(__entry->dev), MINOR(__entry->dev),
2096                   (unsigned long) __entry->ino,
2097                   (unsigned) __entry->start,
2098                   (unsigned) __entry->ee_lblk,
2099                   (unsigned long long) __entry->ee_pblk,
2100                   (unsigned short) __entry->ee_len,
2101                   (long long) __entry->partial)
2102 );
2103
2104 TRACE_EVENT(ext4_ext_rm_idx,
2105         TP_PROTO(struct inode *inode, ext4_fsblk_t pblk),
2106
2107         TP_ARGS(inode, pblk),
2108
2109         TP_STRUCT__entry(
2110                 __field(        dev_t,          dev     )
2111                 __field(        ino_t,          ino     )
2112                 __field(        ext4_fsblk_t,   pblk    )
2113         ),
2114
2115         TP_fast_assign(
2116                 __entry->dev    = inode->i_sb->s_dev;
2117                 __entry->ino    = inode->i_ino;
2118                 __entry->pblk   = pblk;
2119         ),
2120
2121         TP_printk("dev %d,%d ino %lu index_pblk %llu",
2122                   MAJOR(__entry->dev), MINOR(__entry->dev),
2123                   (unsigned long) __entry->ino,
2124                   (unsigned long long) __entry->pblk)
2125 );
2126
2127 TRACE_EVENT(ext4_ext_remove_space,
2128         TP_PROTO(struct inode *inode, ext4_lblk_t start,
2129                  ext4_lblk_t end, int depth),
2130
2131         TP_ARGS(inode, start, end, depth),
2132
2133         TP_STRUCT__entry(
2134                 __field(        dev_t,          dev     )
2135                 __field(        ino_t,          ino     )
2136                 __field(        ext4_lblk_t,    start   )
2137                 __field(        ext4_lblk_t,    end     )
2138                 __field(        int,            depth   )
2139         ),
2140
2141         TP_fast_assign(
2142                 __entry->dev    = inode->i_sb->s_dev;
2143                 __entry->ino    = inode->i_ino;
2144                 __entry->start  = start;
2145                 __entry->end    = end;
2146                 __entry->depth  = depth;
2147         ),
2148
2149         TP_printk("dev %d,%d ino %lu since %u end %u depth %d",
2150                   MAJOR(__entry->dev), MINOR(__entry->dev),
2151                   (unsigned long) __entry->ino,
2152                   (unsigned) __entry->start,
2153                   (unsigned) __entry->end,
2154                   __entry->depth)
2155 );
2156
2157 TRACE_EVENT(ext4_ext_remove_space_done,
2158         TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end,
2159                  int depth, long long partial, __le16 eh_entries),
2160
2161         TP_ARGS(inode, start, end, depth, partial, eh_entries),
2162
2163         TP_STRUCT__entry(
2164                 __field(        dev_t,          dev             )
2165                 __field(        ino_t,          ino             )
2166                 __field(        ext4_lblk_t,    start           )
2167                 __field(        ext4_lblk_t,    end             )
2168                 __field(        int,            depth           )
2169                 __field(        long long,      partial         )
2170                 __field(        unsigned short, eh_entries      )
2171         ),
2172
2173         TP_fast_assign(
2174                 __entry->dev            = inode->i_sb->s_dev;
2175                 __entry->ino            = inode->i_ino;
2176                 __entry->start          = start;
2177                 __entry->end            = end;
2178                 __entry->depth          = depth;
2179                 __entry->partial        = partial;
2180                 __entry->eh_entries     = le16_to_cpu(eh_entries);
2181         ),
2182
2183         TP_printk("dev %d,%d ino %lu since %u end %u depth %d partial %lld "
2184                   "remaining_entries %u",
2185                   MAJOR(__entry->dev), MINOR(__entry->dev),
2186                   (unsigned long) __entry->ino,
2187                   (unsigned) __entry->start,
2188                   (unsigned) __entry->end,
2189                   __entry->depth,
2190                   (long long) __entry->partial,
2191                   (unsigned short) __entry->eh_entries)
2192 );
2193
2194 DECLARE_EVENT_CLASS(ext4__es_extent,
2195         TP_PROTO(struct inode *inode, struct extent_status *es),
2196
2197         TP_ARGS(inode, es),
2198
2199         TP_STRUCT__entry(
2200                 __field(        dev_t,          dev             )
2201                 __field(        ino_t,          ino             )
2202                 __field(        ext4_lblk_t,    lblk            )
2203                 __field(        ext4_lblk_t,    len             )
2204                 __field(        ext4_fsblk_t,   pblk            )
2205                 __field(        char, status    )
2206         ),
2207
2208         TP_fast_assign(
2209                 __entry->dev    = inode->i_sb->s_dev;
2210                 __entry->ino    = inode->i_ino;
2211                 __entry->lblk   = es->es_lblk;
2212                 __entry->len    = es->es_len;
2213                 __entry->pblk   = ext4_es_pblock(es);
2214                 __entry->status = ext4_es_status(es);
2215         ),
2216
2217         TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
2218                   MAJOR(__entry->dev), MINOR(__entry->dev),
2219                   (unsigned long) __entry->ino,
2220                   __entry->lblk, __entry->len,
2221                   __entry->pblk, show_extent_status(__entry->status))
2222 );
2223
2224 DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent,
2225         TP_PROTO(struct inode *inode, struct extent_status *es),
2226
2227         TP_ARGS(inode, es)
2228 );
2229
2230 DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent,
2231         TP_PROTO(struct inode *inode, struct extent_status *es),
2232
2233         TP_ARGS(inode, es)
2234 );
2235
2236 TRACE_EVENT(ext4_es_remove_extent,
2237         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len),
2238
2239         TP_ARGS(inode, lblk, len),
2240
2241         TP_STRUCT__entry(
2242                 __field(        dev_t,  dev                     )
2243                 __field(        ino_t,  ino                     )
2244                 __field(        loff_t, lblk                    )
2245                 __field(        loff_t, len                     )
2246         ),
2247
2248         TP_fast_assign(
2249                 __entry->dev    = inode->i_sb->s_dev;
2250                 __entry->ino    = inode->i_ino;
2251                 __entry->lblk   = lblk;
2252                 __entry->len    = len;
2253         ),
2254
2255         TP_printk("dev %d,%d ino %lu es [%lld/%lld)",
2256                   MAJOR(__entry->dev), MINOR(__entry->dev),
2257                   (unsigned long) __entry->ino,
2258                   __entry->lblk, __entry->len)
2259 );
2260
2261 TRACE_EVENT(ext4_es_find_delayed_extent_range_enter,
2262         TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2263
2264         TP_ARGS(inode, lblk),
2265
2266         TP_STRUCT__entry(
2267                 __field(        dev_t,          dev             )
2268                 __field(        ino_t,          ino             )
2269                 __field(        ext4_lblk_t,    lblk            )
2270         ),
2271
2272         TP_fast_assign(
2273                 __entry->dev    = inode->i_sb->s_dev;
2274                 __entry->ino    = inode->i_ino;
2275                 __entry->lblk   = lblk;
2276         ),
2277
2278         TP_printk("dev %d,%d ino %lu lblk %u",
2279                   MAJOR(__entry->dev), MINOR(__entry->dev),
2280                   (unsigned long) __entry->ino, __entry->lblk)
2281 );
2282
2283 TRACE_EVENT(ext4_es_find_delayed_extent_range_exit,
2284         TP_PROTO(struct inode *inode, struct extent_status *es),
2285
2286         TP_ARGS(inode, es),
2287
2288         TP_STRUCT__entry(
2289                 __field(        dev_t,          dev             )
2290                 __field(        ino_t,          ino             )
2291                 __field(        ext4_lblk_t,    lblk            )
2292                 __field(        ext4_lblk_t,    len             )
2293                 __field(        ext4_fsblk_t,   pblk            )
2294                 __field(        char, status    )
2295         ),
2296
2297         TP_fast_assign(
2298                 __entry->dev    = inode->i_sb->s_dev;
2299                 __entry->ino    = inode->i_ino;
2300                 __entry->lblk   = es->es_lblk;
2301                 __entry->len    = es->es_len;
2302                 __entry->pblk   = ext4_es_pblock(es);
2303                 __entry->status = ext4_es_status(es);
2304         ),
2305
2306         TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
2307                   MAJOR(__entry->dev), MINOR(__entry->dev),
2308                   (unsigned long) __entry->ino,
2309                   __entry->lblk, __entry->len,
2310                   __entry->pblk, show_extent_status(__entry->status))
2311 );
2312
2313 TRACE_EVENT(ext4_es_lookup_extent_enter,
2314         TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2315
2316         TP_ARGS(inode, lblk),
2317
2318         TP_STRUCT__entry(
2319                 __field(        dev_t,          dev             )
2320                 __field(        ino_t,          ino             )
2321                 __field(        ext4_lblk_t,    lblk            )
2322         ),
2323
2324         TP_fast_assign(
2325                 __entry->dev    = inode->i_sb->s_dev;
2326                 __entry->ino    = inode->i_ino;
2327                 __entry->lblk   = lblk;
2328         ),
2329
2330         TP_printk("dev %d,%d ino %lu lblk %u",
2331                   MAJOR(__entry->dev), MINOR(__entry->dev),
2332                   (unsigned long) __entry->ino, __entry->lblk)
2333 );
2334
2335 TRACE_EVENT(ext4_es_lookup_extent_exit,
2336         TP_PROTO(struct inode *inode, struct extent_status *es,
2337                  int found),
2338
2339         TP_ARGS(inode, es, found),
2340
2341         TP_STRUCT__entry(
2342                 __field(        dev_t,          dev             )
2343                 __field(        ino_t,          ino             )
2344                 __field(        ext4_lblk_t,    lblk            )
2345                 __field(        ext4_lblk_t,    len             )
2346                 __field(        ext4_fsblk_t,   pblk            )
2347                 __field(        char,           status          )
2348                 __field(        int,            found           )
2349         ),
2350
2351         TP_fast_assign(
2352                 __entry->dev    = inode->i_sb->s_dev;
2353                 __entry->ino    = inode->i_ino;
2354                 __entry->lblk   = es->es_lblk;
2355                 __entry->len    = es->es_len;
2356                 __entry->pblk   = ext4_es_pblock(es);
2357                 __entry->status = ext4_es_status(es);
2358                 __entry->found  = found;
2359         ),
2360
2361         TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %s",
2362                   MAJOR(__entry->dev), MINOR(__entry->dev),
2363                   (unsigned long) __entry->ino, __entry->found,
2364                   __entry->lblk, __entry->len,
2365                   __entry->found ? __entry->pblk : 0,
2366                   show_extent_status(__entry->found ? __entry->status : 0))
2367 );
2368
2369 TRACE_EVENT(ext4_es_shrink_enter,
2370         TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2371
2372         TP_ARGS(sb, nr_to_scan, cache_cnt),
2373
2374         TP_STRUCT__entry(
2375                 __field(        dev_t,  dev                     )
2376                 __field(        int,    nr_to_scan              )
2377                 __field(        int,    cache_cnt               )
2378         ),
2379
2380         TP_fast_assign(
2381                 __entry->dev            = sb->s_dev;
2382                 __entry->nr_to_scan     = nr_to_scan;
2383                 __entry->cache_cnt      = cache_cnt;
2384         ),
2385
2386         TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d",
2387                   MAJOR(__entry->dev), MINOR(__entry->dev),
2388                   __entry->nr_to_scan, __entry->cache_cnt)
2389 );
2390
2391 TRACE_EVENT(ext4_es_shrink_exit,
2392         TP_PROTO(struct super_block *sb, int shrunk_nr, int cache_cnt),
2393
2394         TP_ARGS(sb, shrunk_nr, cache_cnt),
2395
2396         TP_STRUCT__entry(
2397                 __field(        dev_t,  dev                     )
2398                 __field(        int,    shrunk_nr               )
2399                 __field(        int,    cache_cnt               )
2400         ),
2401
2402         TP_fast_assign(
2403                 __entry->dev            = sb->s_dev;
2404                 __entry->shrunk_nr      = shrunk_nr;
2405                 __entry->cache_cnt      = cache_cnt;
2406         ),
2407
2408         TP_printk("dev %d,%d shrunk_nr %d cache_cnt %d",
2409                   MAJOR(__entry->dev), MINOR(__entry->dev),
2410                   __entry->shrunk_nr, __entry->cache_cnt)
2411 );
2412
2413 #endif /* _TRACE_EXT4_H */
2414
2415 /* This part must be outside protection */
2416 #include <trace/define_trace.h>