include/trace/events/ext4.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM ext4
   4
   5 #if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define _TRACE_EXT4_H
   7
   8 #include <linux/writeback.h>
   9 #include <linux/tracepoint.h>
  10
  11 struct ext4_allocation_context;
  12 struct ext4_allocation_request;
  13 struct ext4_extent;
  14 struct ext4_prealloc_space;
  15 struct ext4_inode_info;
  16 struct mpage_da_data;
  17 struct ext4_map_blocks;
  18 struct extent_status;
  19 struct ext4_fsmap;
  20
  21 #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
  22
  23 #define show_mballoc_flags(flags) __print_flags(flags, "|",     \
  24         { EXT4_MB_HINT_MERGE,           "HINT_MERGE" },         \
  25         { EXT4_MB_HINT_RESERVED,        "HINT_RESV" },          \
  26         { EXT4_MB_HINT_METADATA,        "HINT_MDATA" },         \
  27         { EXT4_MB_HINT_FIRST,           "HINT_FIRST" },         \
  28         { EXT4_MB_HINT_BEST,            "HINT_BEST" },          \
  29         { EXT4_MB_HINT_DATA,            "HINT_DATA" },          \
  30         { EXT4_MB_HINT_NOPREALLOC,      "HINT_NOPREALLOC" },    \
  31         { EXT4_MB_HINT_GROUP_ALLOC,     "HINT_GRP_ALLOC" },     \
  32         { EXT4_MB_HINT_GOAL_ONLY,       "HINT_GOAL_ONLY" },     \
  33         { EXT4_MB_HINT_TRY_GOAL,        "HINT_TRY_GOAL" },      \
  34         { EXT4_MB_DELALLOC_RESERVED,    "DELALLOC_RESV" },      \
  35         { EXT4_MB_STREAM_ALLOC,         "STREAM_ALLOC" },       \
  36         { EXT4_MB_USE_ROOT_BLOCKS,      "USE_ROOT_BLKS" },      \
  37         { EXT4_MB_USE_RESERVED,         "USE_RESV" })
  38
  39 #define show_map_flags(flags) __print_flags(flags, "|",                 \
  40         { EXT4_GET_BLOCKS_CREATE,               "CREATE" },             \
  41         { EXT4_GET_BLOCKS_UNWRIT_EXT,           "UNWRIT" },             \
  42         { EXT4_GET_BLOCKS_DELALLOC_RESERVE,     "DELALLOC" },           \
  43         { EXT4_GET_BLOCKS_PRE_IO,               "PRE_IO" },             \
  44         { EXT4_GET_BLOCKS_CONVERT,              "CONVERT" },            \
  45         { EXT4_GET_BLOCKS_METADATA_NOFAIL,      "METADATA_NOFAIL" },    \
  46         { EXT4_GET_BLOCKS_NO_NORMALIZE,         "NO_NORMALIZE" },       \
  47         { EXT4_GET_BLOCKS_KEEP_SIZE,            "KEEP_SIZE" },          \
  48         { EXT4_GET_BLOCKS_ZERO,                 "ZERO" })
  49
  50 #define show_mflags(flags) __print_flags(flags, "",     \
  51         { EXT4_MAP_NEW,         "N" },                  \
  52         { EXT4_MAP_MAPPED,      "M" },                  \
  53         { EXT4_MAP_UNWRITTEN,   "U" },                  \
  54         { EXT4_MAP_BOUNDARY,    "B" })
  55
  56 #define show_free_flags(flags) __print_flags(flags, "|",        \
  57         { EXT4_FREE_BLOCKS_METADATA,            "METADATA" },   \
  58         { EXT4_FREE_BLOCKS_FORGET,              "FORGET" },     \
  59         { EXT4_FREE_BLOCKS_VALIDATED,           "VALIDATED" },  \
  60         { EXT4_FREE_BLOCKS_NO_QUOT_UPDATE,      "NO_QUOTA" },   \
  61         { EXT4_FREE_BLOCKS_NOFREE_FIRST_CLUSTER,"1ST_CLUSTER" },\
  62         { EXT4_FREE_BLOCKS_NOFREE_LAST_CLUSTER, "LAST_CLUSTER" })
  63
  64 #define show_extent_status(status) __print_flags(status, "",    \
  65         { EXTENT_STATUS_WRITTEN,        "W" },                  \
  66         { EXTENT_STATUS_UNWRITTEN,      "U" },                  \
  67         { EXTENT_STATUS_DELAYED,        "D" },                  \
  68         { EXTENT_STATUS_HOLE,           "H" })
  69
  70 #define show_falloc_mode(mode) __print_flags(mode, "|",         \
  71         { FALLOC_FL_KEEP_SIZE,          "KEEP_SIZE"},           \
  72         { FALLOC_FL_PUNCH_HOLE,         "PUNCH_HOLE"},          \
  73         { FALLOC_FL_NO_HIDE_STALE,      "NO_HIDE_STALE"},       \
  74         { FALLOC_FL_COLLAPSE_RANGE,     "COLLAPSE_RANGE"},      \
  75         { FALLOC_FL_ZERO_RANGE,         "ZERO_RANGE"})
  76
  77
  78 TRACE_EVENT(ext4_other_inode_update_time,
  79         TP_PROTO(struct inode *inode, ino_t orig_ino),
  80
  81         TP_ARGS(inode, orig_ino),
  82
  83         TP_STRUCT__entry(
  84                 __field(        dev_t,  dev                     )
  85                 __field(        ino_t,  ino                     )
  86                 __field(        ino_t,  orig_ino                )
  87                 __field(        uid_t,  uid                     )
  88                 __field(        gid_t,  gid                     )
  89                 __field(        __u16, mode                     )
  90         ),
  91
  92         TP_fast_assign(
  93                 __entry->orig_ino = orig_ino;
  94                 __entry->dev    = inode->i_sb->s_dev;
  95                 __entry->ino    = inode->i_ino;
  96                 __entry->uid    = i_uid_read(inode);
  97                 __entry->gid    = i_gid_read(inode);
  98                 __entry->mode   = inode->i_mode;
  99         ),
 100
 101         TP_printk("dev %d,%d orig_ino %lu ino %lu mode 0%o uid %u gid %u",
 102                   MAJOR(__entry->dev), MINOR(__entry->dev),
 103                   (unsigned long) __entry->orig_ino,
 104                   (unsigned long) __entry->ino, __entry->mode,
 105                   __entry->uid, __entry->gid)
 106 );
 107
 108 TRACE_EVENT(ext4_free_inode,
 109         TP_PROTO(struct inode *inode),
 110
 111         TP_ARGS(inode),
 112
 113         TP_STRUCT__entry(
 114                 __field(        dev_t,  dev                     )
 115                 __field(        ino_t,  ino                     )
 116                 __field(        uid_t,  uid                     )
 117                 __field(        gid_t,  gid                     )
 118                 __field(        __u64, blocks                   )
 119                 __field(        __u16, mode                     )
 120         ),
 121
 122         TP_fast_assign(
 123                 __entry->dev    = inode->i_sb->s_dev;
 124                 __entry->ino    = inode->i_ino;
 125                 __entry->uid    = i_uid_read(inode);
 126                 __entry->gid    = i_gid_read(inode);
 127                 __entry->blocks = inode->i_blocks;
 128                 __entry->mode   = inode->i_mode;
 129         ),
 130
 131         TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu",
 132                   MAJOR(__entry->dev), MINOR(__entry->dev),
 133                   (unsigned long) __entry->ino, __entry->mode,
 134                   __entry->uid, __entry->gid, __entry->blocks)
 135 );
 136
 137 TRACE_EVENT(ext4_request_inode,
 138         TP_PROTO(struct inode *dir, int mode),
 139
 140         TP_ARGS(dir, mode),
 141
 142         TP_STRUCT__entry(
 143                 __field(        dev_t,  dev                     )
 144                 __field(        ino_t,  dir                     )
 145                 __field(        __u16, mode                     )
 146         ),
 147
 148         TP_fast_assign(
 149                 __entry->dev    = dir->i_sb->s_dev;
 150                 __entry->dir    = dir->i_ino;
 151                 __entry->mode   = mode;
 152         ),
 153
 154         TP_printk("dev %d,%d dir %lu mode 0%o",
 155                   MAJOR(__entry->dev), MINOR(__entry->dev),
 156                   (unsigned long) __entry->dir, __entry->mode)
 157 );
 158
 159 TRACE_EVENT(ext4_allocate_inode,
 160         TP_PROTO(struct inode *inode, struct inode *dir, int mode),
 161
 162         TP_ARGS(inode, dir, mode),
 163
 164         TP_STRUCT__entry(
 165                 __field(        dev_t,  dev                     )
 166                 __field(        ino_t,  ino                     )
 167                 __field(        ino_t,  dir                     )
 168                 __field(        __u16,  mode                    )
 169         ),
 170
 171         TP_fast_assign(
 172                 __entry->dev    = inode->i_sb->s_dev;
 173                 __entry->ino    = inode->i_ino;
 174                 __entry->dir    = dir->i_ino;
 175                 __entry->mode   = mode;
 176         ),
 177
 178         TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
 179                   MAJOR(__entry->dev), MINOR(__entry->dev),
 180                   (unsigned long) __entry->ino,
 181                   (unsigned long) __entry->dir, __entry->mode)
 182 );
 183
 184 TRACE_EVENT(ext4_evict_inode,
 185         TP_PROTO(struct inode *inode),
 186
 187         TP_ARGS(inode),
 188
 189         TP_STRUCT__entry(
 190                 __field(        dev_t,  dev                     )
 191                 __field(        ino_t,  ino                     )
 192                 __field(        int,    nlink                   )
 193         ),
 194
 195         TP_fast_assign(
 196                 __entry->dev    = inode->i_sb->s_dev;
 197                 __entry->ino    = inode->i_ino;
 198                 __entry->nlink  = inode->i_nlink;
 199         ),
 200
 201         TP_printk("dev %d,%d ino %lu nlink %d",
 202                   MAJOR(__entry->dev), MINOR(__entry->dev),
 203                   (unsigned long) __entry->ino, __entry->nlink)
 204 );
 205
 206 TRACE_EVENT(ext4_drop_inode,
 207         TP_PROTO(struct inode *inode, int drop),
 208
 209         TP_ARGS(inode, drop),
 210
 211         TP_STRUCT__entry(
 212                 __field(        dev_t,  dev                     )
 213                 __field(        ino_t,  ino                     )
 214                 __field(        int,    drop                    )
 215         ),
 216
 217         TP_fast_assign(
 218                 __entry->dev    = inode->i_sb->s_dev;
 219                 __entry->ino    = inode->i_ino;
 220                 __entry->drop   = drop;
 221         ),
 222
 223         TP_printk("dev %d,%d ino %lu drop %d",
 224                   MAJOR(__entry->dev), MINOR(__entry->dev),
 225                   (unsigned long) __entry->ino, __entry->drop)
 226 );
 227
 228 TRACE_EVENT(ext4_nfs_commit_metadata,
 229         TP_PROTO(struct inode *inode),
 230
 231         TP_ARGS(inode),
 232
 233         TP_STRUCT__entry(
 234                 __field(        dev_t,  dev                     )
 235                 __field(        ino_t,  ino                     )
 236         ),
 237
 238         TP_fast_assign(
 239                 __entry->dev    = inode->i_sb->s_dev;
 240                 __entry->ino    = inode->i_ino;
 241         ),
 242
 243         TP_printk("dev %d,%d ino %lu",
 244                   MAJOR(__entry->dev), MINOR(__entry->dev),
 245                   (unsigned long) __entry->ino)
 246 );
 247
 248 TRACE_EVENT(ext4_mark_inode_dirty,
 249         TP_PROTO(struct inode *inode, unsigned long IP),
 250
 251         TP_ARGS(inode, IP),
 252
 253         TP_STRUCT__entry(
 254                 __field(        dev_t,  dev                     )
 255                 __field(        ino_t,  ino                     )
 256                 __field(unsigned long,  ip                      )
 257         ),
 258
 259         TP_fast_assign(
 260                 __entry->dev    = inode->i_sb->s_dev;
 261                 __entry->ino    = inode->i_ino;
 262                 __entry->ip     = IP;
 263         ),
 264
 265         TP_printk("dev %d,%d ino %lu caller %pS",
 266                   MAJOR(__entry->dev), MINOR(__entry->dev),
 267                   (unsigned long) __entry->ino, (void *)__entry->ip)
 268 );
 269
 270 TRACE_EVENT(ext4_begin_ordered_truncate,
 271         TP_PROTO(struct inode *inode, loff_t new_size),
 272
 273         TP_ARGS(inode, new_size),
 274
 275         TP_STRUCT__entry(
 276                 __field(        dev_t,  dev                     )
 277                 __field(        ino_t,  ino                     )
 278                 __field(        loff_t, new_size                )
 279         ),
 280
 281         TP_fast_assign(
 282                 __entry->dev            = inode->i_sb->s_dev;
 283                 __entry->ino            = inode->i_ino;
 284                 __entry->new_size       = new_size;
 285         ),
 286
 287         TP_printk("dev %d,%d ino %lu new_size %lld",
 288                   MAJOR(__entry->dev), MINOR(__entry->dev),
 289                   (unsigned long) __entry->ino,
 290                   __entry->new_size)
 291 );
 292
 293 DECLARE_EVENT_CLASS(ext4__write_begin,
 294
 295         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 296                  unsigned int flags),
 297
 298         TP_ARGS(inode, pos, len, flags),
 299
 300         TP_STRUCT__entry(
 301                 __field(        dev_t,  dev                     )
 302                 __field(        ino_t,  ino                     )
 303                 __field(        loff_t, pos                     )
 304                 __field(        unsigned int, len               )
 305                 __field(        unsigned int, flags             )
 306         ),
 307
 308         TP_fast_assign(
 309                 __entry->dev    = inode->i_sb->s_dev;
 310                 __entry->ino    = inode->i_ino;
 311                 __entry->pos    = pos;
 312                 __entry->len    = len;
 313                 __entry->flags  = flags;
 314         ),
 315
 316         TP_printk("dev %d,%d ino %lu pos %lld len %u flags %u",
 317                   MAJOR(__entry->dev), MINOR(__entry->dev),
 318                   (unsigned long) __entry->ino,
 319                   __entry->pos, __entry->len, __entry->flags)
 320 );
 321
 322 DEFINE_EVENT(ext4__write_begin, ext4_write_begin,
 323
 324         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 325                  unsigned int flags),
 326
 327         TP_ARGS(inode, pos, len, flags)
 328 );
 329
 330 DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,
 331
 332         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 333                  unsigned int flags),
 334
 335         TP_ARGS(inode, pos, len, flags)
 336 );
 337
 338 DECLARE_EVENT_CLASS(ext4__write_end,
 339         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 340                         unsigned int copied),
 341
 342         TP_ARGS(inode, pos, len, copied),
 343
 344         TP_STRUCT__entry(
 345                 __field(        dev_t,  dev                     )
 346                 __field(        ino_t,  ino                     )
 347                 __field(        loff_t, pos                     )
 348                 __field(        unsigned int, len               )
 349                 __field(        unsigned int, copied            )
 350         ),
 351
 352         TP_fast_assign(
 353                 __entry->dev    = inode->i_sb->s_dev;
 354                 __entry->ino    = inode->i_ino;
 355                 __entry->pos    = pos;
 356                 __entry->len    = len;
 357                 __entry->copied = copied;
 358         ),
 359
 360         TP_printk("dev %d,%d ino %lu pos %lld len %u copied %u",
 361                   MAJOR(__entry->dev), MINOR(__entry->dev),
 362                   (unsigned long) __entry->ino,
 363                   __entry->pos, __entry->len, __entry->copied)
 364 );
 365
 366 DEFINE_EVENT(ext4__write_end, ext4_write_end,
 367
 368         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 369                  unsigned int copied),
 370
 371         TP_ARGS(inode, pos, len, copied)
 372 );
 373
 374 DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,
 375
 376         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 377                  unsigned int copied),
 378
 379         TP_ARGS(inode, pos, len, copied)
 380 );
 381
 382 DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
 383
 384         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 385                  unsigned int copied),
 386
 387         TP_ARGS(inode, pos, len, copied)
 388 );
 389
 390 TRACE_EVENT(ext4_writepages,
 391         TP_PROTO(struct inode *inode, struct writeback_control *wbc),
 392
 393         TP_ARGS(inode, wbc),
 394
 395         TP_STRUCT__entry(
 396                 __field(        dev_t,  dev                     )
 397                 __field(        ino_t,  ino                     )
 398                 __field(        long,   nr_to_write             )
 399                 __field(        long,   pages_skipped           )
 400                 __field(        loff_t, range_start             )
 401                 __field(        loff_t, range_end               )
 402                 __field(       pgoff_t, writeback_index         )
 403                 __field(        int,    sync_mode               )
 404                 __field(        char,   for_kupdate             )
 405                 __field(        char,   range_cyclic            )
 406         ),
 407
 408         TP_fast_assign(
 409                 __entry->dev            = inode->i_sb->s_dev;
 410                 __entry->ino            = inode->i_ino;
 411                 __entry->nr_to_write    = wbc->nr_to_write;
 412                 __entry->pages_skipped  = wbc->pages_skipped;
 413                 __entry->range_start    = wbc->range_start;
 414                 __entry->range_end      = wbc->range_end;
 415                 __entry->writeback_index = inode->i_mapping->writeback_index;
 416                 __entry->sync_mode      = wbc->sync_mode;
 417                 __entry->for_kupdate    = wbc->for_kupdate;
 418                 __entry->range_cyclic   = wbc->range_cyclic;
 419         ),
 420
 421         TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld "
 422                   "range_start %lld range_end %lld sync_mode %d "
 423                   "for_kupdate %d range_cyclic %d writeback_index %lu",
 424                   MAJOR(__entry->dev), MINOR(__entry->dev),
 425                   (unsigned long) __entry->ino, __entry->nr_to_write,
 426                   __entry->pages_skipped, __entry->range_start,
 427                   __entry->range_end, __entry->sync_mode,
 428                   __entry->for_kupdate, __entry->range_cyclic,
 429                   (unsigned long) __entry->writeback_index)
 430 );
 431
 432 TRACE_EVENT(ext4_da_write_pages,
 433         TP_PROTO(struct inode *inode, pgoff_t first_page,
 434                  struct writeback_control *wbc),
 435
 436         TP_ARGS(inode, first_page, wbc),
 437
 438         TP_STRUCT__entry(
 439                 __field(        dev_t,  dev                     )
 440                 __field(        ino_t,  ino                     )
 441                 __field(      pgoff_t,  first_page              )
 442                 __field(         long,  nr_to_write             )
 443                 __field(          int,  sync_mode               )
 444         ),
 445
 446         TP_fast_assign(
 447                 __entry->dev            = inode->i_sb->s_dev;
 448                 __entry->ino            = inode->i_ino;
 449                 __entry->first_page     = first_page;
 450                 __entry->nr_to_write    = wbc->nr_to_write;
 451                 __entry->sync_mode      = wbc->sync_mode;
 452         ),
 453
 454         TP_printk("dev %d,%d ino %lu first_page %lu nr_to_write %ld "
 455                   "sync_mode %d",
 456                   MAJOR(__entry->dev), MINOR(__entry->dev),
 457                   (unsigned long) __entry->ino, __entry->first_page,
 458                   __entry->nr_to_write, __entry->sync_mode)
 459 );
 460
 461 TRACE_EVENT(ext4_da_write_pages_extent,
 462         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map),
 463
 464         TP_ARGS(inode, map),
 465
 466         TP_STRUCT__entry(
 467                 __field(        dev_t,  dev                     )
 468                 __field(        ino_t,  ino                     )
 469                 __field(        __u64,  lblk                    )
 470                 __field(        __u32,  len                     )
 471                 __field(        __u32,  flags                   )
 472         ),
 473
 474         TP_fast_assign(
 475                 __entry->dev            = inode->i_sb->s_dev;
 476                 __entry->ino            = inode->i_ino;
 477                 __entry->lblk           = map->m_lblk;
 478                 __entry->len            = map->m_len;
 479                 __entry->flags          = map->m_flags;
 480         ),
 481
 482         TP_printk("dev %d,%d ino %lu lblk %llu len %u flags %s",
 483                   MAJOR(__entry->dev), MINOR(__entry->dev),
 484                   (unsigned long) __entry->ino, __entry->lblk, __entry->len,
 485                   show_mflags(__entry->flags))
 486 );
 487
 488 TRACE_EVENT(ext4_writepages_result,
 489         TP_PROTO(struct inode *inode, struct writeback_control *wbc,
 490                         int ret, int pages_written),
 491
 492         TP_ARGS(inode, wbc, ret, pages_written),
 493
 494         TP_STRUCT__entry(
 495                 __field(        dev_t,  dev                     )
 496                 __field(        ino_t,  ino                     )
 497                 __field(        int,    ret                     )
 498                 __field(        int,    pages_written           )
 499                 __field(        long,   pages_skipped           )
 500                 __field(       pgoff_t, writeback_index         )
 501                 __field(        int,    sync_mode               )
 502         ),
 503
 504         TP_fast_assign(
 505                 __entry->dev            = inode->i_sb->s_dev;
 506                 __entry->ino            = inode->i_ino;
 507                 __entry->ret            = ret;
 508                 __entry->pages_written  = pages_written;
 509                 __entry->pages_skipped  = wbc->pages_skipped;
 510                 __entry->writeback_index = inode->i_mapping->writeback_index;
 511                 __entry->sync_mode      = wbc->sync_mode;
 512         ),
 513
 514         TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld "
 515                   "sync_mode %d writeback_index %lu",
 516                   MAJOR(__entry->dev), MINOR(__entry->dev),
 517                   (unsigned long) __entry->ino, __entry->ret,
 518                   __entry->pages_written, __entry->pages_skipped,
 519                   __entry->sync_mode,
 520                   (unsigned long) __entry->writeback_index)
 521 );
 522
 523 DECLARE_EVENT_CLASS(ext4__page_op,
 524         TP_PROTO(struct page *page),
 525
 526         TP_ARGS(page),
 527
 528         TP_STRUCT__entry(
 529                 __field(        dev_t,  dev                     )
 530                 __field(        ino_t,  ino                     )
 531                 __field(        pgoff_t, index                  )
 532
 533         ),
 534
 535         TP_fast_assign(
 536                 __entry->dev    = page->mapping->host->i_sb->s_dev;
 537                 __entry->ino    = page->mapping->host->i_ino;
 538                 __entry->index  = page->index;
 539         ),
 540
 541         TP_printk("dev %d,%d ino %lu page_index %lu",
 542                   MAJOR(__entry->dev), MINOR(__entry->dev),
 543                   (unsigned long) __entry->ino,
 544                   (unsigned long) __entry->index)
 545 );
 546
 547 DEFINE_EVENT(ext4__page_op, ext4_writepage,
 548
 549         TP_PROTO(struct page *page),
 550
 551         TP_ARGS(page)
 552 );
 553
 554 DEFINE_EVENT(ext4__page_op, ext4_readpage,
 555
 556         TP_PROTO(struct page *page),
 557
 558         TP_ARGS(page)
 559 );
 560
 561 DEFINE_EVENT(ext4__page_op, ext4_releasepage,
 562
 563         TP_PROTO(struct page *page),
 564
 565         TP_ARGS(page)
 566 );
 567
 568 DECLARE_EVENT_CLASS(ext4_invalidatepage_op,
 569         TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
 570
 571         TP_ARGS(page, offset, length),
 572
 573         TP_STRUCT__entry(
 574                 __field(        dev_t,  dev                     )
 575                 __field(        ino_t,  ino                     )
 576                 __field(        pgoff_t, index                  )
 577                 __field(        unsigned int, offset            )
 578                 __field(        unsigned int, length            )
 579         ),
 580
 581         TP_fast_assign(
 582                 __entry->dev    = page->mapping->host->i_sb->s_dev;
 583                 __entry->ino    = page->mapping->host->i_ino;
 584                 __entry->index  = page->index;
 585                 __entry->offset = offset;
 586                 __entry->length = length;
 587         ),
 588
 589         TP_printk("dev %d,%d ino %lu page_index %lu offset %u length %u",
 590                   MAJOR(__entry->dev), MINOR(__entry->dev),
 591                   (unsigned long) __entry->ino,
 592                   (unsigned long) __entry->index,
 593                   __entry->offset, __entry->length)
 594 );
 595
 596 DEFINE_EVENT(ext4_invalidatepage_op, ext4_invalidatepage,
 597         TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
 598
 599         TP_ARGS(page, offset, length)
 600 );
 601
 602 DEFINE_EVENT(ext4_invalidatepage_op, ext4_journalled_invalidatepage,
 603         TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
 604
 605         TP_ARGS(page, offset, length)
 606 );
 607
 608 TRACE_EVENT(ext4_discard_blocks,
 609         TP_PROTO(struct super_block *sb, unsigned long long blk,
 610                         unsigned long long count),
 611
 612         TP_ARGS(sb, blk, count),
 613
 614         TP_STRUCT__entry(
 615                 __field(        dev_t,  dev                     )
 616                 __field(        __u64,  blk                     )
 617                 __field(        __u64,  count                   )
 618
 619         ),
 620
 621         TP_fast_assign(
 622                 __entry->dev    = sb->s_dev;
 623                 __entry->blk    = blk;
 624                 __entry->count  = count;
 625         ),
 626
 627         TP_printk("dev %d,%d blk %llu count %llu",
 628                   MAJOR(__entry->dev), MINOR(__entry->dev),
 629                   __entry->blk, __entry->count)
 630 );
 631
 632 DECLARE_EVENT_CLASS(ext4__mb_new_pa,
 633         TP_PROTO(struct ext4_allocation_context *ac,
 634                  struct ext4_prealloc_space *pa),
 635
 636         TP_ARGS(ac, pa),
 637
 638         TP_STRUCT__entry(
 639                 __field(        dev_t,  dev                     )
 640                 __field(        ino_t,  ino                     )
 641                 __field(        __u64,  pa_pstart               )
 642                 __field(        __u64,  pa_lstart               )
 643                 __field(        __u32,  pa_len                  )
 644
 645         ),
 646
 647         TP_fast_assign(
 648                 __entry->dev            = ac->ac_sb->s_dev;
 649                 __entry->ino            = ac->ac_inode->i_ino;
 650                 __entry->pa_pstart      = pa->pa_pstart;
 651                 __entry->pa_lstart      = pa->pa_lstart;
 652                 __entry->pa_len         = pa->pa_len;
 653         ),
 654
 655         TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu",
 656                   MAJOR(__entry->dev), MINOR(__entry->dev),
 657                   (unsigned long) __entry->ino,
 658                   __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
 659 );
 660
 661 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,
 662
 663         TP_PROTO(struct ext4_allocation_context *ac,
 664                  struct ext4_prealloc_space *pa),
 665
 666         TP_ARGS(ac, pa)
 667 );
 668
 669 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
 670
 671         TP_PROTO(struct ext4_allocation_context *ac,
 672                  struct ext4_prealloc_space *pa),
 673
 674         TP_ARGS(ac, pa)
 675 );
 676
 677 TRACE_EVENT(ext4_mb_release_inode_pa,
 678         TP_PROTO(struct ext4_prealloc_space *pa,
 679                  unsigned long long block, unsigned int count),
 680
 681         TP_ARGS(pa, block, count),
 682
 683         TP_STRUCT__entry(
 684                 __field(        dev_t,  dev                     )
 685                 __field(        ino_t,  ino                     )
 686                 __field(        __u64,  block                   )
 687                 __field(        __u32,  count                   )
 688
 689         ),
 690
 691         TP_fast_assign(
 692                 __entry->dev            = pa->pa_inode->i_sb->s_dev;
 693                 __entry->ino            = pa->pa_inode->i_ino;
 694                 __entry->block          = block;
 695                 __entry->count          = count;
 696         ),
 697
 698         TP_printk("dev %d,%d ino %lu block %llu count %u",
 699                   MAJOR(__entry->dev), MINOR(__entry->dev),
 700                   (unsigned long) __entry->ino,
 701                   __entry->block, __entry->count)
 702 );
 703
 704 TRACE_EVENT(ext4_mb_release_group_pa,
 705         TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa),
 706
 707         TP_ARGS(sb, pa),
 708
 709         TP_STRUCT__entry(
 710                 __field(        dev_t,  dev                     )
 711                 __field(        __u64,  pa_pstart               )
 712                 __field(        __u32,  pa_len                  )
 713
 714         ),
 715
 716         TP_fast_assign(
 717                 __entry->dev            = sb->s_dev;
 718                 __entry->pa_pstart      = pa->pa_pstart;
 719                 __entry->pa_len         = pa->pa_len;
 720         ),
 721
 722         TP_printk("dev %d,%d pstart %llu len %u",
 723                   MAJOR(__entry->dev), MINOR(__entry->dev),
 724                   __entry->pa_pstart, __entry->pa_len)
 725 );
 726
 727 TRACE_EVENT(ext4_discard_preallocations,
 728         TP_PROTO(struct inode *inode),
 729
 730         TP_ARGS(inode),
 731
 732         TP_STRUCT__entry(
 733                 __field(        dev_t,  dev                     )
 734                 __field(        ino_t,  ino                     )
 735
 736         ),
 737
 738         TP_fast_assign(
 739                 __entry->dev    = inode->i_sb->s_dev;
 740                 __entry->ino    = inode->i_ino;
 741         ),
 742
 743         TP_printk("dev %d,%d ino %lu",
 744                   MAJOR(__entry->dev), MINOR(__entry->dev),
 745                   (unsigned long) __entry->ino)
 746 );
 747
 748 TRACE_EVENT(ext4_mb_discard_preallocations,
 749         TP_PROTO(struct super_block *sb, int needed),
 750
 751         TP_ARGS(sb, needed),
 752
 753         TP_STRUCT__entry(
 754                 __field(        dev_t,  dev                     )
 755                 __field(        int,    needed                  )
 756
 757         ),
 758
 759         TP_fast_assign(
 760                 __entry->dev    = sb->s_dev;
 761                 __entry->needed = needed;
 762         ),
 763
 764         TP_printk("dev %d,%d needed %d",
 765                   MAJOR(__entry->dev), MINOR(__entry->dev),
 766                   __entry->needed)
 767 );
 768
 769 TRACE_EVENT(ext4_request_blocks,
 770         TP_PROTO(struct ext4_allocation_request *ar),
 771
 772         TP_ARGS(ar),
 773
 774         TP_STRUCT__entry(
 775                 __field(        dev_t,  dev                     )
 776                 __field(        ino_t,  ino                     )
 777                 __field(        unsigned int, len               )
 778                 __field(        __u32,  logical                 )
 779                 __field(        __u32,  lleft                   )
 780                 __field(        __u32,  lright                  )
 781                 __field(        __u64,  goal                    )
 782                 __field(        __u64,  pleft                   )
 783                 __field(        __u64,  pright                  )
 784                 __field(        unsigned int, flags             )
 785         ),
 786
 787         TP_fast_assign(
 788                 __entry->dev    = ar->inode->i_sb->s_dev;
 789                 __entry->ino    = ar->inode->i_ino;
 790                 __entry->len    = ar->len;
 791                 __entry->logical = ar->logical;
 792                 __entry->goal   = ar->goal;
 793                 __entry->lleft  = ar->lleft;
 794                 __entry->lright = ar->lright;
 795                 __entry->pleft  = ar->pleft;
 796                 __entry->pright = ar->pright;
 797                 __entry->flags  = ar->flags;
 798         ),
 799
 800         TP_printk("dev %d,%d ino %lu flags %s len %u lblk %u goal %llu "
 801                   "lleft %u lright %u pleft %llu pright %llu ",
 802                   MAJOR(__entry->dev), MINOR(__entry->dev),
 803                   (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
 804                   __entry->len, __entry->logical, __entry->goal,
 805                   __entry->lleft, __entry->lright, __entry->pleft,
 806                   __entry->pright)
 807 );
 808
 809 TRACE_EVENT(ext4_allocate_blocks,
 810         TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
 811
 812         TP_ARGS(ar, block),
 813
 814         TP_STRUCT__entry(
 815                 __field(        dev_t,  dev                     )
 816                 __field(        ino_t,  ino                     )
 817                 __field(        __u64,  block                   )
 818                 __field(        unsigned int, len               )
 819                 __field(        __u32,  logical                 )
 820                 __field(        __u32,  lleft                   )
 821                 __field(        __u32,  lright                  )
 822                 __field(        __u64,  goal                    )
 823                 __field(        __u64,  pleft                   )
 824                 __field(        __u64,  pright                  )
 825                 __field(        unsigned int, flags             )
 826         ),
 827
 828         TP_fast_assign(
 829                 __entry->dev    = ar->inode->i_sb->s_dev;
 830                 __entry->ino    = ar->inode->i_ino;
 831                 __entry->block  = block;
 832                 __entry->len    = ar->len;
 833                 __entry->logical = ar->logical;
 834                 __entry->goal   = ar->goal;
 835                 __entry->lleft  = ar->lleft;
 836                 __entry->lright = ar->lright;
 837                 __entry->pleft  = ar->pleft;
 838                 __entry->pright = ar->pright;
 839                 __entry->flags  = ar->flags;
 840         ),
 841
 842         TP_printk("dev %d,%d ino %lu flags %s len %u block %llu lblk %u "
 843                   "goal %llu lleft %u lright %u pleft %llu pright %llu",
 844                   MAJOR(__entry->dev), MINOR(__entry->dev),
 845                   (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
 846                   __entry->len, __entry->block, __entry->logical,
 847                   __entry->goal,  __entry->lleft, __entry->lright,
 848                   __entry->pleft, __entry->pright)
 849 );
 850
 851 TRACE_EVENT(ext4_free_blocks,
 852         TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
 853                  int flags),
 854
 855         TP_ARGS(inode, block, count, flags),
 856
 857         TP_STRUCT__entry(
 858                 __field(        dev_t,  dev                     )
 859                 __field(        ino_t,  ino                     )
 860                 __field(        __u64,  block                   )
 861                 __field(        unsigned long,  count           )
 862                 __field(        int,    flags                   )
 863                 __field(        __u16,  mode                    )
 864         ),
 865
 866         TP_fast_assign(
 867                 __entry->dev            = inode->i_sb->s_dev;
 868                 __entry->ino            = inode->i_ino;
 869                 __entry->block          = block;
 870                 __entry->count          = count;
 871                 __entry->flags          = flags;
 872                 __entry->mode           = inode->i_mode;
 873         ),
 874
 875         TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %s",
 876                   MAJOR(__entry->dev), MINOR(__entry->dev),
 877                   (unsigned long) __entry->ino,
 878                   __entry->mode, __entry->block, __entry->count,
 879                   show_free_flags(__entry->flags))
 880 );
 881
 882 TRACE_EVENT(ext4_sync_file_enter,
 883         TP_PROTO(struct file *file, int datasync),
 884
 885         TP_ARGS(file, datasync),
 886
 887         TP_STRUCT__entry(
 888                 __field(        dev_t,  dev                     )
 889                 __field(        ino_t,  ino                     )
 890                 __field(        ino_t,  parent                  )
 891                 __field(        int,    datasync                )
 892         ),
 893
 894         TP_fast_assign(
 895                 struct dentry *dentry = file->f_path.dentry;
 896
 897                 __entry->dev            = dentry->d_sb->s_dev;
 898                 __entry->ino            = d_inode(dentry)->i_ino;
 899                 __entry->datasync       = datasync;
 900                 __entry->parent         = d_inode(dentry->d_parent)->i_ino;
 901         ),
 902
 903         TP_printk("dev %d,%d ino %lu parent %lu datasync %d ",
 904                   MAJOR(__entry->dev), MINOR(__entry->dev),
 905                   (unsigned long) __entry->ino,
 906                   (unsigned long) __entry->parent, __entry->datasync)
 907 );
 908
 909 TRACE_EVENT(ext4_sync_file_exit,
 910         TP_PROTO(struct inode *inode, int ret),
 911
 912         TP_ARGS(inode, ret),
 913
 914         TP_STRUCT__entry(
 915                 __field(        dev_t,  dev                     )
 916                 __field(        ino_t,  ino                     )
 917                 __field(        int,    ret                     )
 918         ),
 919
 920         TP_fast_assign(
 921                 __entry->dev            = inode->i_sb->s_dev;
 922                 __entry->ino            = inode->i_ino;
 923                 __entry->ret            = ret;
 924         ),
 925
 926         TP_printk("dev %d,%d ino %lu ret %d",
 927                   MAJOR(__entry->dev), MINOR(__entry->dev),
 928                   (unsigned long) __entry->ino,
 929                   __entry->ret)
 930 );
 931
 932 TRACE_EVENT(ext4_sync_fs,
 933         TP_PROTO(struct super_block *sb, int wait),
 934
 935         TP_ARGS(sb, wait),
 936
 937         TP_STRUCT__entry(
 938                 __field(        dev_t,  dev                     )
 939                 __field(        int,    wait                    )
 940
 941         ),
 942
 943         TP_fast_assign(
 944                 __entry->dev    = sb->s_dev;
 945                 __entry->wait   = wait;
 946         ),
 947
 948         TP_printk("dev %d,%d wait %d",
 949                   MAJOR(__entry->dev), MINOR(__entry->dev),
 950                   __entry->wait)
 951 );
 952
 953 TRACE_EVENT(ext4_alloc_da_blocks,
 954         TP_PROTO(struct inode *inode),
 955
 956         TP_ARGS(inode),
 957
 958         TP_STRUCT__entry(
 959                 __field(        dev_t,  dev                     )
 960                 __field(        ino_t,  ino                     )
 961                 __field( unsigned int,  data_blocks             )
 962         ),
 963
 964         TP_fast_assign(
 965                 __entry->dev    = inode->i_sb->s_dev;
 966                 __entry->ino    = inode->i_ino;
 967                 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 968         ),
 969
 970         TP_printk("dev %d,%d ino %lu reserved_data_blocks %u",
 971                   MAJOR(__entry->dev), MINOR(__entry->dev),
 972                   (unsigned long) __entry->ino,
 973                   __entry->data_blocks)
 974 );
 975
 976 TRACE_EVENT(ext4_mballoc_alloc,
 977         TP_PROTO(struct ext4_allocation_context *ac),
 978
 979         TP_ARGS(ac),
 980
 981         TP_STRUCT__entry(
 982                 __field(        dev_t,  dev                     )
 983                 __field(        ino_t,  ino                     )
 984                 __field(        __u32,  orig_logical            )
 985                 __field(          int,  orig_start              )
 986                 __field(        __u32,  orig_group              )
 987                 __field(          int,  orig_len                )
 988                 __field(        __u32,  goal_logical            )
 989                 __field(          int,  goal_start              )
 990                 __field(        __u32,  goal_group              )
 991                 __field(          int,  goal_len                )
 992                 __field(        __u32,  result_logical          )
 993                 __field(          int,  result_start            )
 994                 __field(        __u32,  result_group            )
 995                 __field(          int,  result_len              )
 996                 __field(        __u16,  found                   )
 997                 __field(        __u16,  groups                  )
 998                 __field(        __u16,  buddy                   )
 999                 __field(        __u16,  flags                   )
1000                 __field(        __u16,  tail                    )
1001                 __field(        __u8,   cr                      )
1002         ),
1003
1004         TP_fast_assign(
1005                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
1006                 __entry->ino            = ac->ac_inode->i_ino;
1007                 __entry->orig_logical   = ac->ac_o_ex.fe_logical;
1008                 __entry->orig_start     = ac->ac_o_ex.fe_start;
1009                 __entry->orig_group     = ac->ac_o_ex.fe_group;
1010                 __entry->orig_len       = ac->ac_o_ex.fe_len;
1011                 __entry->goal_logical   = ac->ac_g_ex.fe_logical;
1012                 __entry->goal_start     = ac->ac_g_ex.fe_start;
1013                 __entry->goal_group     = ac->ac_g_ex.fe_group;
1014                 __entry->goal_len       = ac->ac_g_ex.fe_len;
1015                 __entry->result_logical = ac->ac_f_ex.fe_logical;
1016                 __entry->result_start   = ac->ac_f_ex.fe_start;
1017                 __entry->result_group   = ac->ac_f_ex.fe_group;
1018                 __entry->result_len     = ac->ac_f_ex.fe_len;
1019                 __entry->found          = ac->ac_found;
1020                 __entry->flags          = ac->ac_flags;
1021                 __entry->groups         = ac->ac_groups_scanned;
1022                 __entry->buddy          = ac->ac_buddy;
1023                 __entry->tail           = ac->ac_tail;
1024                 __entry->cr             = ac->ac_criteria;
1025         ),
1026
1027         TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
1028                   "result %u/%d/%u@%u blks %u grps %u cr %u flags %s "
1029                   "tail %u broken %u",
1030                   MAJOR(__entry->dev), MINOR(__entry->dev),
1031                   (unsigned long) __entry->ino,
1032                   __entry->orig_group, __entry->orig_start,
1033                   __entry->orig_len, __entry->orig_logical,
1034                   __entry->goal_group, __entry->goal_start,
1035                   __entry->goal_len, __entry->goal_logical,
1036                   __entry->result_group, __entry->result_start,
1037                   __entry->result_len, __entry->result_logical,
1038                   __entry->found, __entry->groups, __entry->cr,
1039                   show_mballoc_flags(__entry->flags), __entry->tail,
1040                   __entry->buddy ? 1 << __entry->buddy : 0)
1041 );
1042
1043 TRACE_EVENT(ext4_mballoc_prealloc,
1044         TP_PROTO(struct ext4_allocation_context *ac),
1045
1046         TP_ARGS(ac),
1047
1048         TP_STRUCT__entry(
1049                 __field(        dev_t,  dev                     )
1050                 __field(        ino_t,  ino                     )
1051                 __field(        __u32,  orig_logical            )
1052                 __field(          int,  orig_start              )
1053                 __field(        __u32,  orig_group              )
1054                 __field(          int,  orig_len                )
1055                 __field(        __u32,  result_logical          )
1056                 __field(          int,  result_start            )
1057                 __field(        __u32,  result_group            )
1058                 __field(          int,  result_len              )
1059         ),
1060
1061         TP_fast_assign(
1062                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
1063                 __entry->ino            = ac->ac_inode->i_ino;
1064                 __entry->orig_logical   = ac->ac_o_ex.fe_logical;
1065                 __entry->orig_start     = ac->ac_o_ex.fe_start;
1066                 __entry->orig_group     = ac->ac_o_ex.fe_group;
1067                 __entry->orig_len       = ac->ac_o_ex.fe_len;
1068                 __entry->result_logical = ac->ac_b_ex.fe_logical;
1069                 __entry->result_start   = ac->ac_b_ex.fe_start;
1070                 __entry->result_group   = ac->ac_b_ex.fe_group;
1071                 __entry->result_len     = ac->ac_b_ex.fe_len;
1072         ),
1073
1074         TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
1075                   MAJOR(__entry->dev), MINOR(__entry->dev),
1076                   (unsigned long) __entry->ino,
1077                   __entry->orig_group, __entry->orig_start,
1078                   __entry->orig_len, __entry->orig_logical,
1079                   __entry->result_group, __entry->result_start,
1080                   __entry->result_len, __entry->result_logical)
1081 );
1082
1083 DECLARE_EVENT_CLASS(ext4__mballoc,
1084         TP_PROTO(struct super_block *sb,
1085                  struct inode *inode,
1086                  ext4_group_t group,
1087                  ext4_grpblk_t start,
1088                  ext4_grpblk_t len),
1089
1090         TP_ARGS(sb, inode, group, start, len),
1091
1092         TP_STRUCT__entry(
1093                 __field(        dev_t,  dev                     )
1094                 __field(        ino_t,  ino                     )
1095                 __field(          int,  result_start            )
1096                 __field(        __u32,  result_group            )
1097                 __field(          int,  result_len              )
1098         ),
1099
1100         TP_fast_assign(
1101                 __entry->dev            = sb->s_dev;
1102                 __entry->ino            = inode ? inode->i_ino : 0;
1103                 __entry->result_start   = start;
1104                 __entry->result_group   = group;
1105                 __entry->result_len     = len;
1106         ),
1107
1108         TP_printk("dev %d,%d inode %lu extent %u/%d/%d ",
1109                   MAJOR(__entry->dev), MINOR(__entry->dev),
1110                   (unsigned long) __entry->ino,
1111                   __entry->result_group, __entry->result_start,
1112                   __entry->result_len)
1113 );
1114
1115 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
1116
1117         TP_PROTO(struct super_block *sb,
1118                  struct inode *inode,
1119                  ext4_group_t group,
1120                  ext4_grpblk_t start,
1121                  ext4_grpblk_t len),
1122
1123         TP_ARGS(sb, inode, group, start, len)
1124 );
1125
1126 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
1127
1128         TP_PROTO(struct super_block *sb,
1129                  struct inode *inode,
1130                  ext4_group_t group,
1131                  ext4_grpblk_t start,
1132                  ext4_grpblk_t len),
1133
1134         TP_ARGS(sb, inode, group, start, len)
1135 );
1136
1137 TRACE_EVENT(ext4_forget,
1138         TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
1139
1140         TP_ARGS(inode, is_metadata, block),
1141
1142         TP_STRUCT__entry(
1143                 __field(        dev_t,  dev                     )
1144                 __field(        ino_t,  ino                     )
1145                 __field(        __u64,  block                   )
1146                 __field(        int,    is_metadata             )
1147                 __field(        __u16,  mode                    )
1148         ),
1149
1150         TP_fast_assign(
1151                 __entry->dev    = inode->i_sb->s_dev;
1152                 __entry->ino    = inode->i_ino;
1153                 __entry->block  = block;
1154                 __entry->is_metadata = is_metadata;
1155                 __entry->mode   = inode->i_mode;
1156         ),
1157
1158         TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu",
1159                   MAJOR(__entry->dev), MINOR(__entry->dev),
1160                   (unsigned long) __entry->ino,
1161                   __entry->mode, __entry->is_metadata, __entry->block)
1162 );
1163
1164 TRACE_EVENT(ext4_da_update_reserve_space,
1165         TP_PROTO(struct inode *inode, int used_blocks, int quota_claim),
1166
1167         TP_ARGS(inode, used_blocks, quota_claim),
1168
1169         TP_STRUCT__entry(
1170                 __field(        dev_t,  dev                     )
1171                 __field(        ino_t,  ino                     )
1172                 __field(        __u64,  i_blocks                )
1173                 __field(        int,    used_blocks             )
1174                 __field(        int,    reserved_data_blocks    )
1175                 __field(        int,    quota_claim             )
1176                 __field(        __u16,  mode                    )
1177         ),
1178
1179         TP_fast_assign(
1180                 __entry->dev    = inode->i_sb->s_dev;
1181                 __entry->ino    = inode->i_ino;
1182                 __entry->i_blocks = inode->i_blocks;
1183                 __entry->used_blocks = used_blocks;
1184                 __entry->reserved_data_blocks =
1185                                 EXT4_I(inode)->i_reserved_data_blocks;
1186                 __entry->quota_claim = quota_claim;
1187                 __entry->mode   = inode->i_mode;
1188         ),
1189
1190         TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d "
1191                   "reserved_data_blocks %d quota_claim %d",
1192                   MAJOR(__entry->dev), MINOR(__entry->dev),
1193                   (unsigned long) __entry->ino,
1194                   __entry->mode, __entry->i_blocks,
1195                   __entry->used_blocks, __entry->reserved_data_blocks,
1196                   __entry->quota_claim)
1197 );
1198
1199 TRACE_EVENT(ext4_da_reserve_space,
1200         TP_PROTO(struct inode *inode),
1201
1202         TP_ARGS(inode),
1203
1204         TP_STRUCT__entry(
1205                 __field(        dev_t,  dev                     )
1206                 __field(        ino_t,  ino                     )
1207                 __field(        __u64,  i_blocks                )
1208                 __field(        int,    reserved_data_blocks    )
1209                 __field(        __u16,  mode                    )
1210         ),
1211
1212         TP_fast_assign(
1213                 __entry->dev    = inode->i_sb->s_dev;
1214                 __entry->ino    = inode->i_ino;
1215                 __entry->i_blocks = inode->i_blocks;
1216                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1217                 __entry->mode   = inode->i_mode;
1218         ),
1219
1220         TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu "
1221                   "reserved_data_blocks %d",
1222                   MAJOR(__entry->dev), MINOR(__entry->dev),
1223                   (unsigned long) __entry->ino,
1224                   __entry->mode, __entry->i_blocks,
1225                   __entry->reserved_data_blocks)
1226 );
1227
1228 TRACE_EVENT(ext4_da_release_space,
1229         TP_PROTO(struct inode *inode, int freed_blocks),
1230
1231         TP_ARGS(inode, freed_blocks),
1232
1233         TP_STRUCT__entry(
1234                 __field(        dev_t,  dev                     )
1235                 __field(        ino_t,  ino                     )
1236                 __field(        __u64,  i_blocks                )
1237                 __field(        int,    freed_blocks            )
1238                 __field(        int,    reserved_data_blocks    )
1239                 __field(        __u16,  mode                    )
1240         ),
1241
1242         TP_fast_assign(
1243                 __entry->dev    = inode->i_sb->s_dev;
1244                 __entry->ino    = inode->i_ino;
1245                 __entry->i_blocks = inode->i_blocks;
1246                 __entry->freed_blocks = freed_blocks;
1247                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1248                 __entry->mode   = inode->i_mode;
1249         ),
1250
1251         TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d "
1252                   "reserved_data_blocks %d",
1253                   MAJOR(__entry->dev), MINOR(__entry->dev),
1254                   (unsigned long) __entry->ino,
1255                   __entry->mode, __entry->i_blocks,
1256                   __entry->freed_blocks, __entry->reserved_data_blocks)
1257 );
1258
1259 DECLARE_EVENT_CLASS(ext4__bitmap_load,
1260         TP_PROTO(struct super_block *sb, unsigned long group),
1261
1262         TP_ARGS(sb, group),
1263
1264         TP_STRUCT__entry(
1265                 __field(        dev_t,  dev                     )
1266                 __field(        __u32,  group                   )
1267
1268         ),
1269
1270         TP_fast_assign(
1271                 __entry->dev    = sb->s_dev;
1272                 __entry->group  = group;
1273         ),
1274
1275         TP_printk("dev %d,%d group %u",
1276                   MAJOR(__entry->dev), MINOR(__entry->dev),
1277                   __entry->group)
1278 );
1279
1280 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
1281
1282         TP_PROTO(struct super_block *sb, unsigned long group),
1283
1284         TP_ARGS(sb, group)
1285 );
1286
1287 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
1288
1289         TP_PROTO(struct super_block *sb, unsigned long group),
1290
1291         TP_ARGS(sb, group)
1292 );
1293
1294 DEFINE_EVENT(ext4__bitmap_load, ext4_read_block_bitmap_load,
1295
1296         TP_PROTO(struct super_block *sb, unsigned long group),
1297
1298         TP_ARGS(sb, group)
1299 );
1300
1301 DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap,
1302
1303         TP_PROTO(struct super_block *sb, unsigned long group),
1304
1305         TP_ARGS(sb, group)
1306 );
1307
1308 TRACE_EVENT(ext4_direct_IO_enter,
1309         TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw),
1310
1311         TP_ARGS(inode, offset, len, rw),
1312
1313         TP_STRUCT__entry(
1314                 __field(        dev_t,  dev                     )
1315                 __field(        ino_t,  ino                     )
1316                 __field(        loff_t, pos                     )
1317                 __field(        unsigned long,  len             )
1318                 __field(        int,    rw                      )
1319         ),
1320
1321         TP_fast_assign(
1322                 __entry->dev    = inode->i_sb->s_dev;
1323                 __entry->ino    = inode->i_ino;
1324                 __entry->pos    = offset;
1325                 __entry->len    = len;
1326                 __entry->rw     = rw;
1327         ),
1328
1329         TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d",
1330                   MAJOR(__entry->dev), MINOR(__entry->dev),
1331                   (unsigned long) __entry->ino,
1332                   __entry->pos, __entry->len, __entry->rw)
1333 );
1334
1335 TRACE_EVENT(ext4_direct_IO_exit,
1336         TP_PROTO(struct inode *inode, loff_t offset, unsigned long len,
1337                  int rw, int ret),
1338
1339         TP_ARGS(inode, offset, len, rw, ret),
1340
1341         TP_STRUCT__entry(
1342                 __field(        dev_t,  dev                     )
1343                 __field(        ino_t,  ino                     )
1344                 __field(        loff_t, pos                     )
1345                 __field(        unsigned long,  len             )
1346                 __field(        int,    rw                      )
1347                 __field(        int,    ret                     )
1348         ),
1349
1350         TP_fast_assign(
1351                 __entry->dev    = inode->i_sb->s_dev;
1352                 __entry->ino    = inode->i_ino;
1353                 __entry->pos    = offset;
1354                 __entry->len    = len;
1355                 __entry->rw     = rw;
1356                 __entry->ret    = ret;
1357         ),
1358
1359         TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d ret %d",
1360                   MAJOR(__entry->dev), MINOR(__entry->dev),
1361                   (unsigned long) __entry->ino,
1362                   __entry->pos, __entry->len,
1363                   __entry->rw, __entry->ret)
1364 );
1365
1366 DECLARE_EVENT_CLASS(ext4__fallocate_mode,
1367         TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1368
1369         TP_ARGS(inode, offset, len, mode),
1370
1371         TP_STRUCT__entry(
1372                 __field(        dev_t,  dev                     )
1373                 __field(        ino_t,  ino                     )
1374                 __field(        loff_t, offset                  )
1375                 __field(        loff_t, len                     )
1376                 __field(        int,    mode                    )
1377         ),
1378
1379         TP_fast_assign(
1380                 __entry->dev    = inode->i_sb->s_dev;
1381                 __entry->ino    = inode->i_ino;
1382                 __entry->offset = offset;
1383                 __entry->len    = len;
1384                 __entry->mode   = mode;
1385         ),
1386
1387         TP_printk("dev %d,%d ino %lu offset %lld len %lld mode %s",
1388                   MAJOR(__entry->dev), MINOR(__entry->dev),
1389                   (unsigned long) __entry->ino,
1390                   __entry->offset, __entry->len,
1391                   show_falloc_mode(__entry->mode))
1392 );
1393
1394 DEFINE_EVENT(ext4__fallocate_mode, ext4_fallocate_enter,
1395
1396         TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1397
1398         TP_ARGS(inode, offset, len, mode)
1399 );
1400
1401 DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole,
1402
1403         TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1404
1405         TP_ARGS(inode, offset, len, mode)
1406 );
1407
1408 DEFINE_EVENT(ext4__fallocate_mode, ext4_zero_range,
1409
1410         TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1411
1412         TP_ARGS(inode, offset, len, mode)
1413 );
1414
1415 TRACE_EVENT(ext4_fallocate_exit,
1416         TP_PROTO(struct inode *inode, loff_t offset,
1417                  unsigned int max_blocks, int ret),
1418
1419         TP_ARGS(inode, offset, max_blocks, ret),
1420
1421         TP_STRUCT__entry(
1422                 __field(        dev_t,  dev                     )
1423                 __field(        ino_t,  ino                     )
1424                 __field(        loff_t, pos                     )
1425                 __field(        unsigned int,   blocks          )
1426                 __field(        int,    ret                     )
1427         ),
1428
1429         TP_fast_assign(
1430                 __entry->dev    = inode->i_sb->s_dev;
1431                 __entry->ino    = inode->i_ino;
1432                 __entry->pos    = offset;
1433                 __entry->blocks = max_blocks;
1434                 __entry->ret    = ret;
1435         ),
1436
1437         TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d",
1438                   MAJOR(__entry->dev), MINOR(__entry->dev),
1439                   (unsigned long) __entry->ino,
1440                   __entry->pos, __entry->blocks,
1441                   __entry->ret)
1442 );
1443
1444 TRACE_EVENT(ext4_unlink_enter,
1445         TP_PROTO(struct inode *parent, struct dentry *dentry),
1446
1447         TP_ARGS(parent, dentry),
1448
1449         TP_STRUCT__entry(
1450                 __field(        dev_t,  dev                     )
1451                 __field(        ino_t,  ino                     )
1452                 __field(        ino_t,  parent                  )
1453                 __field(        loff_t, size                    )
1454         ),
1455
1456         TP_fast_assign(
1457                 __entry->dev            = dentry->d_sb->s_dev;
1458                 __entry->ino            = d_inode(dentry)->i_ino;
1459                 __entry->parent         = parent->i_ino;
1460                 __entry->size           = d_inode(dentry)->i_size;
1461         ),
1462
1463         TP_printk("dev %d,%d ino %lu size %lld parent %lu",
1464                   MAJOR(__entry->dev), MINOR(__entry->dev),
1465                   (unsigned long) __entry->ino, __entry->size,
1466                   (unsigned long) __entry->parent)
1467 );
1468
1469 TRACE_EVENT(ext4_unlink_exit,
1470         TP_PROTO(struct dentry *dentry, int ret),
1471
1472         TP_ARGS(dentry, ret),
1473
1474         TP_STRUCT__entry(
1475                 __field(        dev_t,  dev                     )
1476                 __field(        ino_t,  ino                     )
1477                 __field(        int,    ret                     )
1478         ),
1479
1480         TP_fast_assign(
1481                 __entry->dev            = dentry->d_sb->s_dev;
1482                 __entry->ino            = d_inode(dentry)->i_ino;
1483                 __entry->ret            = ret;
1484         ),
1485
1486         TP_printk("dev %d,%d ino %lu ret %d",
1487                   MAJOR(__entry->dev), MINOR(__entry->dev),
1488                   (unsigned long) __entry->ino,
1489                   __entry->ret)
1490 );
1491
1492 DECLARE_EVENT_CLASS(ext4__truncate,
1493         TP_PROTO(struct inode *inode),
1494
1495         TP_ARGS(inode),
1496
1497         TP_STRUCT__entry(
1498                 __field(        dev_t,          dev             )
1499                 __field(        ino_t,          ino             )
1500                 __field(        __u64,          blocks          )
1501         ),
1502
1503         TP_fast_assign(
1504                 __entry->dev    = inode->i_sb->s_dev;
1505                 __entry->ino    = inode->i_ino;
1506                 __entry->blocks = inode->i_blocks;
1507         ),
1508
1509         TP_printk("dev %d,%d ino %lu blocks %llu",
1510                   MAJOR(__entry->dev), MINOR(__entry->dev),
1511                   (unsigned long) __entry->ino, __entry->blocks)
1512 );
1513
1514 DEFINE_EVENT(ext4__truncate, ext4_truncate_enter,
1515
1516         TP_PROTO(struct inode *inode),
1517
1518         TP_ARGS(inode)
1519 );
1520
1521 DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,
1522
1523         TP_PROTO(struct inode *inode),
1524
1525         TP_ARGS(inode)
1526 );
1527
1528 /* 'ux' is the unwritten extent. */
1529 TRACE_EVENT(ext4_ext_convert_to_initialized_enter,
1530         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1531                  struct ext4_extent *ux),
1532
1533         TP_ARGS(inode, map, ux),
1534
1535         TP_STRUCT__entry(
1536                 __field(        dev_t,          dev     )
1537                 __field(        ino_t,          ino     )
1538                 __field(        ext4_lblk_t,    m_lblk  )
1539                 __field(        unsigned,       m_len   )
1540                 __field(        ext4_lblk_t,    u_lblk  )
1541                 __field(        unsigned,       u_len   )
1542                 __field(        ext4_fsblk_t,   u_pblk  )
1543         ),
1544
1545         TP_fast_assign(
1546                 __entry->dev            = inode->i_sb->s_dev;
1547                 __entry->ino            = inode->i_ino;
1548                 __entry->m_lblk         = map->m_lblk;
1549                 __entry->m_len          = map->m_len;
1550                 __entry->u_lblk         = le32_to_cpu(ux->ee_block);
1551                 __entry->u_len          = ext4_ext_get_actual_len(ux);
1552                 __entry->u_pblk         = ext4_ext_pblock(ux);
1553         ),
1554
1555         TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u "
1556                   "u_pblk %llu",
1557                   MAJOR(__entry->dev), MINOR(__entry->dev),
1558                   (unsigned long) __entry->ino,
1559                   __entry->m_lblk, __entry->m_len,
1560                   __entry->u_lblk, __entry->u_len, __entry->u_pblk)
1561 );
1562
1563 /*
1564  * 'ux' is the unwritten extent.
1565  * 'ix' is the initialized extent to which blocks are transferred.
1566  */
1567 TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath,
1568         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1569                  struct ext4_extent *ux, struct ext4_extent *ix),
1570
1571         TP_ARGS(inode, map, ux, ix),
1572
1573         TP_STRUCT__entry(
1574                 __field(        dev_t,          dev     )
1575                 __field(        ino_t,          ino     )
1576                 __field(        ext4_lblk_t,    m_lblk  )
1577                 __field(        unsigned,       m_len   )
1578                 __field(        ext4_lblk_t,    u_lblk  )
1579                 __field(        unsigned,       u_len   )
1580                 __field(        ext4_fsblk_t,   u_pblk  )
1581                 __field(        ext4_lblk_t,    i_lblk  )
1582                 __field(        unsigned,       i_len   )
1583                 __field(        ext4_fsblk_t,   i_pblk  )
1584         ),
1585
1586         TP_fast_assign(
1587                 __entry->dev            = inode->i_sb->s_dev;
1588                 __entry->ino            = inode->i_ino;
1589                 __entry->m_lblk         = map->m_lblk;
1590                 __entry->m_len          = map->m_len;
1591                 __entry->u_lblk         = le32_to_cpu(ux->ee_block);
1592                 __entry->u_len          = ext4_ext_get_actual_len(ux);
1593                 __entry->u_pblk         = ext4_ext_pblock(ux);
1594                 __entry->i_lblk         = le32_to_cpu(ix->ee_block);
1595                 __entry->i_len          = ext4_ext_get_actual_len(ix);
1596                 __entry->i_pblk         = ext4_ext_pblock(ix);
1597         ),
1598
1599         TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u "
1600                   "u_lblk %u u_len %u u_pblk %llu "
1601                   "i_lblk %u i_len %u i_pblk %llu ",
1602                   MAJOR(__entry->dev), MINOR(__entry->dev),
1603                   (unsigned long) __entry->ino,
1604                   __entry->m_lblk, __entry->m_len,
1605                   __entry->u_lblk, __entry->u_len, __entry->u_pblk,
1606                   __entry->i_lblk, __entry->i_len, __entry->i_pblk)
1607 );
1608
1609 DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
1610         TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1611                  unsigned int len, unsigned int flags),
1612
1613         TP_ARGS(inode, lblk, len, flags),
1614
1615         TP_STRUCT__entry(
1616                 __field(        dev_t,          dev             )
1617                 __field(        ino_t,          ino             )
1618                 __field(        ext4_lblk_t,    lblk            )
1619                 __field(        unsigned int,   len             )
1620                 __field(        unsigned int,   flags           )
1621         ),
1622
1623         TP_fast_assign(
1624                 __entry->dev    = inode->i_sb->s_dev;
1625                 __entry->ino    = inode->i_ino;
1626                 __entry->lblk   = lblk;
1627                 __entry->len    = len;
1628                 __entry->flags  = flags;
1629         ),
1630
1631         TP_printk("dev %d,%d ino %lu lblk %u len %u flags %s",
1632                   MAJOR(__entry->dev), MINOR(__entry->dev),
1633                   (unsigned long) __entry->ino,
1634                   __entry->lblk, __entry->len, show_map_flags(__entry->flags))
1635 );
1636
1637 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter,
1638         TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1639                  unsigned len, unsigned flags),
1640
1641         TP_ARGS(inode, lblk, len, flags)
1642 );
1643
1644 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter,
1645         TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1646                  unsigned len, unsigned flags),
1647
1648         TP_ARGS(inode, lblk, len, flags)
1649 );
1650
1651 DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
1652         TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map,
1653                  int ret),
1654
1655         TP_ARGS(inode, flags, map, ret),
1656
1657         TP_STRUCT__entry(
1658                 __field(        dev_t,          dev             )
1659                 __field(        ino_t,          ino             )
1660                 __field(        unsigned int,   flags           )
1661                 __field(        ext4_fsblk_t,   pblk            )
1662                 __field(        ext4_lblk_t,    lblk            )
1663                 __field(        unsigned int,   len             )
1664                 __field(        unsigned int,   mflags          )
1665                 __field(        int,            ret             )
1666         ),
1667
1668         TP_fast_assign(
1669                 __entry->dev    = inode->i_sb->s_dev;
1670                 __entry->ino    = inode->i_ino;
1671                 __entry->flags  = flags;
1672                 __entry->pblk   = map->m_pblk;
1673                 __entry->lblk   = map->m_lblk;
1674                 __entry->len    = map->m_len;
1675                 __entry->mflags = map->m_flags;
1676                 __entry->ret    = ret;
1677         ),
1678
1679         TP_printk("dev %d,%d ino %lu flags %s lblk %u pblk %llu len %u "
1680                   "mflags %s ret %d",
1681                   MAJOR(__entry->dev), MINOR(__entry->dev),
1682                   (unsigned long) __entry->ino,
1683                   show_map_flags(__entry->flags), __entry->lblk, __entry->pblk,
1684                   __entry->len, show_mflags(__entry->mflags), __entry->ret)
1685 );
1686
1687 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit,
1688         TP_PROTO(struct inode *inode, unsigned flags,
1689                  struct ext4_map_blocks *map, int ret),
1690
1691         TP_ARGS(inode, flags, map, ret)
1692 );
1693
1694 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit,
1695         TP_PROTO(struct inode *inode, unsigned flags,
1696                  struct ext4_map_blocks *map, int ret),
1697
1698         TP_ARGS(inode, flags, map, ret)
1699 );
1700
1701 TRACE_EVENT(ext4_ext_load_extent,
1702         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk),
1703
1704         TP_ARGS(inode, lblk, pblk),
1705
1706         TP_STRUCT__entry(
1707                 __field(        dev_t,          dev             )
1708                 __field(        ino_t,          ino             )
1709                 __field(        ext4_fsblk_t,   pblk            )
1710                 __field(        ext4_lblk_t,    lblk            )
1711         ),
1712
1713         TP_fast_assign(
1714                 __entry->dev    = inode->i_sb->s_dev;
1715                 __entry->ino    = inode->i_ino;
1716                 __entry->pblk   = pblk;
1717                 __entry->lblk   = lblk;
1718         ),
1719
1720         TP_printk("dev %d,%d ino %lu lblk %u pblk %llu",
1721                   MAJOR(__entry->dev), MINOR(__entry->dev),
1722                   (unsigned long) __entry->ino,
1723                   __entry->lblk, __entry->pblk)
1724 );
1725
1726 TRACE_EVENT(ext4_load_inode,
1727         TP_PROTO(struct inode *inode),
1728
1729         TP_ARGS(inode),
1730
1731         TP_STRUCT__entry(
1732                 __field(        dev_t,  dev             )
1733                 __field(        ino_t,  ino             )
1734         ),
1735
1736         TP_fast_assign(
1737                 __entry->dev            = inode->i_sb->s_dev;
1738                 __entry->ino            = inode->i_ino;
1739         ),
1740
1741         TP_printk("dev %d,%d ino %ld",
1742                   MAJOR(__entry->dev), MINOR(__entry->dev),
1743                   (unsigned long) __entry->ino)
1744 );
1745
1746 TRACE_EVENT(ext4_journal_start,
1747         TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks,
1748                  unsigned long IP),
1749
1750         TP_ARGS(sb, blocks, rsv_blocks, IP),
1751
1752         TP_STRUCT__entry(
1753                 __field(        dev_t,  dev                     )
1754                 __field(unsigned long,  ip                      )
1755                 __field(          int,  blocks                  )
1756                 __field(          int,  rsv_blocks              )
1757         ),
1758
1759         TP_fast_assign(
1760                 __entry->dev             = sb->s_dev;
1761                 __entry->ip              = IP;
1762                 __entry->blocks          = blocks;
1763                 __entry->rsv_blocks      = rsv_blocks;
1764         ),
1765
1766         TP_printk("dev %d,%d blocks, %d rsv_blocks, %d caller %pS",
1767                   MAJOR(__entry->dev), MINOR(__entry->dev),
1768                   __entry->blocks, __entry->rsv_blocks, (void *)__entry->ip)
1769 );
1770
1771 TRACE_EVENT(ext4_journal_start_reserved,
1772         TP_PROTO(struct super_block *sb, int blocks, unsigned long IP),
1773
1774         TP_ARGS(sb, blocks, IP),
1775
1776         TP_STRUCT__entry(
1777                 __field(        dev_t,  dev                     )
1778                 __field(unsigned long,  ip                      )
1779                 __field(          int,  blocks                  )
1780         ),
1781
1782         TP_fast_assign(
1783                 __entry->dev             = sb->s_dev;
1784                 __entry->ip              = IP;
1785                 __entry->blocks          = blocks;
1786         ),
1787
1788         TP_printk("dev %d,%d blocks, %d caller %pS",
1789                   MAJOR(__entry->dev), MINOR(__entry->dev),
1790                   __entry->blocks, (void *)__entry->ip)
1791 );
1792
1793 DECLARE_EVENT_CLASS(ext4__trim,
1794         TP_PROTO(struct super_block *sb,
1795                  ext4_group_t group,
1796                  ext4_grpblk_t start,
1797                  ext4_grpblk_t len),
1798
1799         TP_ARGS(sb, group, start, len),
1800
1801         TP_STRUCT__entry(
1802                 __field(        int,    dev_major               )
1803                 __field(        int,    dev_minor               )
1804                 __field(        __u32,  group                   )
1805                 __field(        int,    start                   )
1806                 __field(        int,    len                     )
1807         ),
1808
1809         TP_fast_assign(
1810                 __entry->dev_major      = MAJOR(sb->s_dev);
1811                 __entry->dev_minor      = MINOR(sb->s_dev);
1812                 __entry->group          = group;
1813                 __entry->start          = start;
1814                 __entry->len            = len;
1815         ),
1816
1817         TP_printk("dev %d,%d group %u, start %d, len %d",
1818                   __entry->dev_major, __entry->dev_minor,
1819                   __entry->group, __entry->start, __entry->len)
1820 );
1821
1822 DEFINE_EVENT(ext4__trim, ext4_trim_extent,
1823
1824         TP_PROTO(struct super_block *sb,
1825                  ext4_group_t group,
1826                  ext4_grpblk_t start,
1827                  ext4_grpblk_t len),
1828
1829         TP_ARGS(sb, group, start, len)
1830 );
1831
1832 DEFINE_EVENT(ext4__trim, ext4_trim_all_free,
1833
1834         TP_PROTO(struct super_block *sb,
1835                  ext4_group_t group,
1836                  ext4_grpblk_t start,
1837                  ext4_grpblk_t len),
1838
1839         TP_ARGS(sb, group, start, len)
1840 );
1841
1842 TRACE_EVENT(ext4_ext_handle_unwritten_extents,
1843         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags,
1844                  unsigned int allocated, ext4_fsblk_t newblock),
1845
1846         TP_ARGS(inode, map, flags, allocated, newblock),
1847
1848         TP_STRUCT__entry(
1849                 __field(        dev_t,          dev             )
1850                 __field(        ino_t,          ino             )
1851                 __field(        int,            flags           )
1852                 __field(        ext4_lblk_t,    lblk            )
1853                 __field(        ext4_fsblk_t,   pblk            )
1854                 __field(        unsigned int,   len             )
1855                 __field(        unsigned int,   allocated       )
1856                 __field(        ext4_fsblk_t,   newblk          )
1857         ),
1858
1859         TP_fast_assign(
1860                 __entry->dev            = inode->i_sb->s_dev;
1861                 __entry->ino            = inode->i_ino;
1862                 __entry->flags          = flags;
1863                 __entry->lblk           = map->m_lblk;
1864                 __entry->pblk           = map->m_pblk;
1865                 __entry->len            = map->m_len;
1866                 __entry->allocated      = allocated;
1867                 __entry->newblk         = newblock;
1868         ),
1869
1870         TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %s "
1871                   "allocated %d newblock %llu",
1872                   MAJOR(__entry->dev), MINOR(__entry->dev),
1873                   (unsigned long) __entry->ino,
1874                   (unsigned) __entry->lblk, (unsigned long long) __entry->pblk,
1875                   __entry->len, show_map_flags(__entry->flags),
1876                   (unsigned int) __entry->allocated,
1877                   (unsigned long long) __entry->newblk)
1878 );
1879
1880 TRACE_EVENT(ext4_get_implied_cluster_alloc_exit,
1881         TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret),
1882
1883         TP_ARGS(sb, map, ret),
1884
1885         TP_STRUCT__entry(
1886                 __field(        dev_t,          dev     )
1887                 __field(        unsigned int,   flags   )
1888                 __field(        ext4_lblk_t,    lblk    )
1889                 __field(        ext4_fsblk_t,   pblk    )
1890                 __field(        unsigned int,   len     )
1891                 __field(        int,            ret     )
1892         ),
1893
1894         TP_fast_assign(
1895                 __entry->dev    = sb->s_dev;
1896                 __entry->flags  = map->m_flags;
1897                 __entry->lblk   = map->m_lblk;
1898                 __entry->pblk   = map->m_pblk;
1899                 __entry->len    = map->m_len;
1900                 __entry->ret    = ret;
1901         ),
1902
1903         TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %s ret %d",
1904                   MAJOR(__entry->dev), MINOR(__entry->dev),
1905                   __entry->lblk, (unsigned long long) __entry->pblk,
1906                   __entry->len, show_mflags(__entry->flags), __entry->ret)
1907 );
1908
1909 TRACE_EVENT(ext4_ext_put_in_cache,
1910         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len,
1911                  ext4_fsblk_t start),
1912
1913         TP_ARGS(inode, lblk, len, start),
1914
1915         TP_STRUCT__entry(
1916                 __field(        dev_t,          dev     )
1917                 __field(        ino_t,          ino     )
1918                 __field(        ext4_lblk_t,    lblk    )
1919                 __field(        unsigned int,   len     )
1920                 __field(        ext4_fsblk_t,   start   )
1921         ),
1922
1923         TP_fast_assign(
1924                 __entry->dev    = inode->i_sb->s_dev;
1925                 __entry->ino    = inode->i_ino;
1926                 __entry->lblk   = lblk;
1927                 __entry->len    = len;
1928                 __entry->start  = start;
1929         ),
1930
1931         TP_printk("dev %d,%d ino %lu lblk %u len %u start %llu",
1932                   MAJOR(__entry->dev), MINOR(__entry->dev),
1933                   (unsigned long) __entry->ino,
1934                   (unsigned) __entry->lblk,
1935                   __entry->len,
1936                   (unsigned long long) __entry->start)
1937 );
1938
1939 TRACE_EVENT(ext4_ext_in_cache,
1940         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, int ret),
1941
1942         TP_ARGS(inode, lblk, ret),
1943
1944         TP_STRUCT__entry(
1945                 __field(        dev_t,          dev     )
1946                 __field(        ino_t,          ino     )
1947                 __field(        ext4_lblk_t,    lblk    )
1948                 __field(        int,            ret     )
1949         ),
1950
1951         TP_fast_assign(
1952                 __entry->dev    = inode->i_sb->s_dev;
1953                 __entry->ino    = inode->i_ino;
1954                 __entry->lblk   = lblk;
1955                 __entry->ret    = ret;
1956         ),
1957
1958         TP_printk("dev %d,%d ino %lu lblk %u ret %d",
1959                   MAJOR(__entry->dev), MINOR(__entry->dev),
1960                   (unsigned long) __entry->ino,
1961                   (unsigned) __entry->lblk,
1962                   __entry->ret)
1963
1964 );
1965
1966 TRACE_EVENT(ext4_find_delalloc_range,
1967         TP_PROTO(struct inode *inode, ext4_lblk_t from, ext4_lblk_t to,
1968                 int reverse, int found, ext4_lblk_t found_blk),
1969
1970         TP_ARGS(inode, from, to, reverse, found, found_blk),
1971
1972         TP_STRUCT__entry(
1973                 __field(        dev_t,          dev             )
1974                 __field(        ino_t,          ino             )
1975                 __field(        ext4_lblk_t,    from            )
1976                 __field(        ext4_lblk_t,    to              )
1977                 __field(        int,            reverse         )
1978                 __field(        int,            found           )
1979                 __field(        ext4_lblk_t,    found_blk       )
1980         ),
1981
1982         TP_fast_assign(
1983                 __entry->dev            = inode->i_sb->s_dev;
1984                 __entry->ino            = inode->i_ino;
1985                 __entry->from           = from;
1986                 __entry->to             = to;
1987                 __entry->reverse        = reverse;
1988                 __entry->found          = found;
1989                 __entry->found_blk      = found_blk;
1990         ),
1991
1992         TP_printk("dev %d,%d ino %lu from %u to %u reverse %d found %d "
1993                   "(blk = %u)",
1994                   MAJOR(__entry->dev), MINOR(__entry->dev),
1995                   (unsigned long) __entry->ino,
1996                   (unsigned) __entry->from, (unsigned) __entry->to,
1997                   __entry->reverse, __entry->found,
1998                   (unsigned) __entry->found_blk)
1999 );
2000
2001 TRACE_EVENT(ext4_get_reserved_cluster_alloc,
2002         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len),
2003
2004         TP_ARGS(inode, lblk, len),
2005
2006         TP_STRUCT__entry(
2007                 __field(        dev_t,          dev     )
2008                 __field(        ino_t,          ino     )
2009                 __field(        ext4_lblk_t,    lblk    )
2010                 __field(        unsigned int,   len     )
2011         ),
2012
2013         TP_fast_assign(
2014                 __entry->dev    = inode->i_sb->s_dev;
2015                 __entry->ino    = inode->i_ino;
2016                 __entry->lblk   = lblk;
2017                 __entry->len    = len;
2018         ),
2019
2020         TP_printk("dev %d,%d ino %lu lblk %u len %u",
2021                   MAJOR(__entry->dev), MINOR(__entry->dev),
2022                   (unsigned long) __entry->ino,
2023                   (unsigned) __entry->lblk,
2024                   __entry->len)
2025 );
2026
2027 TRACE_EVENT(ext4_ext_show_extent,
2028         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk,
2029                  unsigned short len),
2030
2031         TP_ARGS(inode, lblk, pblk, len),
2032
2033         TP_STRUCT__entry(
2034                 __field(        dev_t,          dev     )
2035                 __field(        ino_t,          ino     )
2036                 __field(        ext4_fsblk_t,   pblk    )
2037                 __field(        ext4_lblk_t,    lblk    )
2038                 __field(        unsigned short, len     )
2039         ),
2040
2041         TP_fast_assign(
2042                 __entry->dev    = inode->i_sb->s_dev;
2043                 __entry->ino    = inode->i_ino;
2044                 __entry->pblk   = pblk;
2045                 __entry->lblk   = lblk;
2046                 __entry->len    = len;
2047         ),
2048
2049         TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u",
2050                   MAJOR(__entry->dev), MINOR(__entry->dev),
2051                   (unsigned long) __entry->ino,
2052                   (unsigned) __entry->lblk,
2053                   (unsigned long long) __entry->pblk,
2054                   (unsigned short) __entry->len)
2055 );
2056
2057 TRACE_EVENT(ext4_remove_blocks,
2058             TP_PROTO(struct inode *inode, struct ext4_extent *ex,
2059                 ext4_lblk_t from, ext4_fsblk_t to,
2060                 long long partial_cluster),
2061
2062         TP_ARGS(inode, ex, from, to, partial_cluster),
2063
2064         TP_STRUCT__entry(
2065                 __field(        dev_t,          dev     )
2066                 __field(        ino_t,          ino     )
2067                 __field(        ext4_lblk_t,    from    )
2068                 __field(        ext4_lblk_t,    to      )
2069                 __field(        long long,      partial )
2070                 __field(        ext4_fsblk_t,   ee_pblk )
2071                 __field(        ext4_lblk_t,    ee_lblk )
2072                 __field(        unsigned short, ee_len  )
2073         ),
2074
2075         TP_fast_assign(
2076                 __entry->dev            = inode->i_sb->s_dev;
2077                 __entry->ino            = inode->i_ino;
2078                 __entry->from           = from;
2079                 __entry->to             = to;
2080                 __entry->partial        = partial_cluster;
2081                 __entry->ee_pblk        = ext4_ext_pblock(ex);
2082                 __entry->ee_lblk        = le32_to_cpu(ex->ee_block);
2083                 __entry->ee_len         = ext4_ext_get_actual_len(ex);
2084         ),
2085
2086         TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]"
2087                   "from %u to %u partial_cluster %lld",
2088                   MAJOR(__entry->dev), MINOR(__entry->dev),
2089                   (unsigned long) __entry->ino,
2090                   (unsigned) __entry->ee_lblk,
2091                   (unsigned long long) __entry->ee_pblk,
2092                   (unsigned short) __entry->ee_len,
2093                   (unsigned) __entry->from,
2094                   (unsigned) __entry->to,
2095                   (long long) __entry->partial)
2096 );
2097
2098 TRACE_EVENT(ext4_ext_rm_leaf,
2099         TP_PROTO(struct inode *inode, ext4_lblk_t start,
2100                  struct ext4_extent *ex,
2101                  long long partial_cluster),
2102
2103         TP_ARGS(inode, start, ex, partial_cluster),
2104
2105         TP_STRUCT__entry(
2106                 __field(        dev_t,          dev     )
2107                 __field(        ino_t,          ino     )
2108                 __field(        long long,      partial )
2109                 __field(        ext4_lblk_t,    start   )
2110                 __field(        ext4_lblk_t,    ee_lblk )
2111                 __field(        ext4_fsblk_t,   ee_pblk )
2112                 __field(        short,          ee_len  )
2113         ),
2114
2115         TP_fast_assign(
2116                 __entry->dev            = inode->i_sb->s_dev;
2117                 __entry->ino            = inode->i_ino;
2118                 __entry->partial        = partial_cluster;
2119                 __entry->start          = start;
2120                 __entry->ee_lblk        = le32_to_cpu(ex->ee_block);
2121                 __entry->ee_pblk        = ext4_ext_pblock(ex);
2122                 __entry->ee_len         = ext4_ext_get_actual_len(ex);
2123         ),
2124
2125         TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]"
2126                   "partial_cluster %lld",
2127                   MAJOR(__entry->dev), MINOR(__entry->dev),
2128                   (unsigned long) __entry->ino,
2129                   (unsigned) __entry->start,
2130                   (unsigned) __entry->ee_lblk,
2131                   (unsigned long long) __entry->ee_pblk,
2132                   (unsigned short) __entry->ee_len,
2133                   (long long) __entry->partial)
2134 );
2135
2136 TRACE_EVENT(ext4_ext_rm_idx,
2137         TP_PROTO(struct inode *inode, ext4_fsblk_t pblk),
2138
2139         TP_ARGS(inode, pblk),
2140
2141         TP_STRUCT__entry(
2142                 __field(        dev_t,          dev     )
2143                 __field(        ino_t,          ino     )
2144                 __field(        ext4_fsblk_t,   pblk    )
2145         ),
2146
2147         TP_fast_assign(
2148                 __entry->dev    = inode->i_sb->s_dev;
2149                 __entry->ino    = inode->i_ino;
2150                 __entry->pblk   = pblk;
2151         ),
2152
2153         TP_printk("dev %d,%d ino %lu index_pblk %llu",
2154                   MAJOR(__entry->dev), MINOR(__entry->dev),
2155                   (unsigned long) __entry->ino,
2156                   (unsigned long long) __entry->pblk)
2157 );
2158
2159 TRACE_EVENT(ext4_ext_remove_space,
2160         TP_PROTO(struct inode *inode, ext4_lblk_t start,
2161                  ext4_lblk_t end, int depth),
2162
2163         TP_ARGS(inode, start, end, depth),
2164
2165         TP_STRUCT__entry(
2166                 __field(        dev_t,          dev     )
2167                 __field(        ino_t,          ino     )
2168                 __field(        ext4_lblk_t,    start   )
2169                 __field(        ext4_lblk_t,    end     )
2170                 __field(        int,            depth   )
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         ),
2180
2181         TP_printk("dev %d,%d ino %lu since %u end %u depth %d",
2182                   MAJOR(__entry->dev), MINOR(__entry->dev),
2183                   (unsigned long) __entry->ino,
2184                   (unsigned) __entry->start,
2185                   (unsigned) __entry->end,
2186                   __entry->depth)
2187 );
2188
2189 TRACE_EVENT(ext4_ext_remove_space_done,
2190         TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end,
2191                  int depth, long long partial, __le16 eh_entries),
2192
2193         TP_ARGS(inode, start, end, depth, partial, eh_entries),
2194
2195         TP_STRUCT__entry(
2196                 __field(        dev_t,          dev             )
2197                 __field(        ino_t,          ino             )
2198                 __field(        ext4_lblk_t,    start           )
2199                 __field(        ext4_lblk_t,    end             )
2200                 __field(        int,            depth           )
2201                 __field(        long long,      partial         )
2202                 __field(        unsigned short, eh_entries      )
2203         ),
2204
2205         TP_fast_assign(
2206                 __entry->dev            = inode->i_sb->s_dev;
2207                 __entry->ino            = inode->i_ino;
2208                 __entry->start          = start;
2209                 __entry->end            = end;
2210                 __entry->depth          = depth;
2211                 __entry->partial        = partial;
2212                 __entry->eh_entries     = le16_to_cpu(eh_entries);
2213         ),
2214
2215         TP_printk("dev %d,%d ino %lu since %u end %u depth %d partial %lld "
2216                   "remaining_entries %u",
2217                   MAJOR(__entry->dev), MINOR(__entry->dev),
2218                   (unsigned long) __entry->ino,
2219                   (unsigned) __entry->start,
2220                   (unsigned) __entry->end,
2221                   __entry->depth,
2222                   (long long) __entry->partial,
2223                   (unsigned short) __entry->eh_entries)
2224 );
2225
2226 DECLARE_EVENT_CLASS(ext4__es_extent,
2227         TP_PROTO(struct inode *inode, struct extent_status *es),
2228
2229         TP_ARGS(inode, es),
2230
2231         TP_STRUCT__entry(
2232                 __field(        dev_t,          dev             )
2233                 __field(        ino_t,          ino             )
2234                 __field(        ext4_lblk_t,    lblk            )
2235                 __field(        ext4_lblk_t,    len             )
2236                 __field(        ext4_fsblk_t,   pblk            )
2237                 __field(        char, status    )
2238         ),
2239
2240         TP_fast_assign(
2241                 __entry->dev    = inode->i_sb->s_dev;
2242                 __entry->ino    = inode->i_ino;
2243                 __entry->lblk   = es->es_lblk;
2244                 __entry->len    = es->es_len;
2245                 __entry->pblk   = ext4_es_pblock(es);
2246                 __entry->status = ext4_es_status(es);
2247         ),
2248
2249         TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
2250                   MAJOR(__entry->dev), MINOR(__entry->dev),
2251                   (unsigned long) __entry->ino,
2252                   __entry->lblk, __entry->len,
2253                   __entry->pblk, show_extent_status(__entry->status))
2254 );
2255
2256 DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent,
2257         TP_PROTO(struct inode *inode, struct extent_status *es),
2258
2259         TP_ARGS(inode, es)
2260 );
2261
2262 DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent,
2263         TP_PROTO(struct inode *inode, struct extent_status *es),
2264
2265         TP_ARGS(inode, es)
2266 );
2267
2268 TRACE_EVENT(ext4_es_remove_extent,
2269         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len),
2270
2271         TP_ARGS(inode, lblk, len),
2272
2273         TP_STRUCT__entry(
2274                 __field(        dev_t,  dev                     )
2275                 __field(        ino_t,  ino                     )
2276                 __field(        loff_t, lblk                    )
2277                 __field(        loff_t, len                     )
2278         ),
2279
2280         TP_fast_assign(
2281                 __entry->dev    = inode->i_sb->s_dev;
2282                 __entry->ino    = inode->i_ino;
2283                 __entry->lblk   = lblk;
2284                 __entry->len    = len;
2285         ),
2286
2287         TP_printk("dev %d,%d ino %lu es [%lld/%lld)",
2288                   MAJOR(__entry->dev), MINOR(__entry->dev),
2289                   (unsigned long) __entry->ino,
2290                   __entry->lblk, __entry->len)
2291 );
2292
2293 TRACE_EVENT(ext4_es_find_delayed_extent_range_enter,
2294         TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2295
2296         TP_ARGS(inode, lblk),
2297
2298         TP_STRUCT__entry(
2299                 __field(        dev_t,          dev             )
2300                 __field(        ino_t,          ino             )
2301                 __field(        ext4_lblk_t,    lblk            )
2302         ),
2303
2304         TP_fast_assign(
2305                 __entry->dev    = inode->i_sb->s_dev;
2306                 __entry->ino    = inode->i_ino;
2307                 __entry->lblk   = lblk;
2308         ),
2309
2310         TP_printk("dev %d,%d ino %lu lblk %u",
2311                   MAJOR(__entry->dev), MINOR(__entry->dev),
2312                   (unsigned long) __entry->ino, __entry->lblk)
2313 );
2314
2315 TRACE_EVENT(ext4_es_find_delayed_extent_range_exit,
2316         TP_PROTO(struct inode *inode, struct extent_status *es),
2317
2318         TP_ARGS(inode, es),
2319
2320         TP_STRUCT__entry(
2321                 __field(        dev_t,          dev             )
2322                 __field(        ino_t,          ino             )
2323                 __field(        ext4_lblk_t,    lblk            )
2324                 __field(        ext4_lblk_t,    len             )
2325                 __field(        ext4_fsblk_t,   pblk            )
2326                 __field(        char, status    )
2327         ),
2328
2329         TP_fast_assign(
2330                 __entry->dev    = inode->i_sb->s_dev;
2331                 __entry->ino    = inode->i_ino;
2332                 __entry->lblk   = es->es_lblk;
2333                 __entry->len    = es->es_len;
2334                 __entry->pblk   = ext4_es_pblock(es);
2335                 __entry->status = ext4_es_status(es);
2336         ),
2337
2338         TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
2339                   MAJOR(__entry->dev), MINOR(__entry->dev),
2340                   (unsigned long) __entry->ino,
2341                   __entry->lblk, __entry->len,
2342                   __entry->pblk, show_extent_status(__entry->status))
2343 );
2344
2345 TRACE_EVENT(ext4_es_lookup_extent_enter,
2346         TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2347
2348         TP_ARGS(inode, lblk),
2349
2350         TP_STRUCT__entry(
2351                 __field(        dev_t,          dev             )
2352                 __field(        ino_t,          ino             )
2353                 __field(        ext4_lblk_t,    lblk            )
2354         ),
2355
2356         TP_fast_assign(
2357                 __entry->dev    = inode->i_sb->s_dev;
2358                 __entry->ino    = inode->i_ino;
2359                 __entry->lblk   = lblk;
2360         ),
2361
2362         TP_printk("dev %d,%d ino %lu lblk %u",
2363                   MAJOR(__entry->dev), MINOR(__entry->dev),
2364                   (unsigned long) __entry->ino, __entry->lblk)
2365 );
2366
2367 TRACE_EVENT(ext4_es_lookup_extent_exit,
2368         TP_PROTO(struct inode *inode, struct extent_status *es,
2369                  int found),
2370
2371         TP_ARGS(inode, es, found),
2372
2373         TP_STRUCT__entry(
2374                 __field(        dev_t,          dev             )
2375                 __field(        ino_t,          ino             )
2376                 __field(        ext4_lblk_t,    lblk            )
2377                 __field(        ext4_lblk_t,    len             )
2378                 __field(        ext4_fsblk_t,   pblk            )
2379                 __field(        char,           status          )
2380                 __field(        int,            found           )
2381         ),
2382
2383         TP_fast_assign(
2384                 __entry->dev    = inode->i_sb->s_dev;
2385                 __entry->ino    = inode->i_ino;
2386                 __entry->lblk   = es->es_lblk;
2387                 __entry->len    = es->es_len;
2388                 __entry->pblk   = ext4_es_pblock(es);
2389                 __entry->status = ext4_es_status(es);
2390                 __entry->found  = found;
2391         ),
2392
2393         TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %s",
2394                   MAJOR(__entry->dev), MINOR(__entry->dev),
2395                   (unsigned long) __entry->ino, __entry->found,
2396                   __entry->lblk, __entry->len,
2397                   __entry->found ? __entry->pblk : 0,
2398                   show_extent_status(__entry->found ? __entry->status : 0))
2399 );
2400
2401 DECLARE_EVENT_CLASS(ext4__es_shrink_enter,
2402         TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2403
2404         TP_ARGS(sb, nr_to_scan, cache_cnt),
2405
2406         TP_STRUCT__entry(
2407                 __field(        dev_t,  dev                     )
2408                 __field(        int,    nr_to_scan              )
2409                 __field(        int,    cache_cnt               )
2410         ),
2411
2412         TP_fast_assign(
2413                 __entry->dev            = sb->s_dev;
2414                 __entry->nr_to_scan     = nr_to_scan;
2415                 __entry->cache_cnt      = cache_cnt;
2416         ),
2417
2418         TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d",
2419                   MAJOR(__entry->dev), MINOR(__entry->dev),
2420                   __entry->nr_to_scan, __entry->cache_cnt)
2421 );
2422
2423 DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_count,
2424         TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2425
2426         TP_ARGS(sb, nr_to_scan, cache_cnt)
2427 );
2428
2429 DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_scan_enter,
2430         TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2431
2432         TP_ARGS(sb, nr_to_scan, cache_cnt)
2433 );
2434
2435 TRACE_EVENT(ext4_es_shrink_scan_exit,
2436         TP_PROTO(struct super_block *sb, int nr_shrunk, int cache_cnt),
2437
2438         TP_ARGS(sb, nr_shrunk, cache_cnt),
2439
2440         TP_STRUCT__entry(
2441                 __field(        dev_t,  dev                     )
2442                 __field(        int,    nr_shrunk               )
2443                 __field(        int,    cache_cnt               )
2444         ),
2445
2446         TP_fast_assign(
2447                 __entry->dev            = sb->s_dev;
2448                 __entry->nr_shrunk      = nr_shrunk;
2449                 __entry->cache_cnt      = cache_cnt;
2450         ),
2451
2452         TP_printk("dev %d,%d nr_shrunk %d cache_cnt %d",
2453                   MAJOR(__entry->dev), MINOR(__entry->dev),
2454                   __entry->nr_shrunk, __entry->cache_cnt)
2455 );
2456
2457 TRACE_EVENT(ext4_collapse_range,
2458         TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
2459
2460         TP_ARGS(inode, offset, len),
2461
2462         TP_STRUCT__entry(
2463                 __field(dev_t,  dev)
2464                 __field(ino_t,  ino)
2465                 __field(loff_t, offset)
2466                 __field(loff_t, len)
2467         ),
2468
2469         TP_fast_assign(
2470                 __entry->dev    = inode->i_sb->s_dev;
2471                 __entry->ino    = inode->i_ino;
2472                 __entry->offset = offset;
2473                 __entry->len    = len;
2474         ),
2475
2476         TP_printk("dev %d,%d ino %lu offset %lld len %lld",
2477                   MAJOR(__entry->dev), MINOR(__entry->dev),
2478                   (unsigned long) __entry->ino,
2479                   __entry->offset, __entry->len)
2480 );
2481
2482 TRACE_EVENT(ext4_insert_range,
2483         TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
2484
2485         TP_ARGS(inode, offset, len),
2486
2487         TP_STRUCT__entry(
2488                 __field(dev_t,  dev)
2489                 __field(ino_t,  ino)
2490                 __field(loff_t, offset)
2491                 __field(loff_t, len)
2492         ),
2493
2494         TP_fast_assign(
2495                 __entry->dev    = inode->i_sb->s_dev;
2496                 __entry->ino    = inode->i_ino;
2497                 __entry->offset = offset;
2498                 __entry->len    = len;
2499         ),
2500
2501         TP_printk("dev %d,%d ino %lu offset %lld len %lld",
2502                   MAJOR(__entry->dev), MINOR(__entry->dev),
2503                   (unsigned long) __entry->ino,
2504                   __entry->offset, __entry->len)
2505 );
2506
2507 TRACE_EVENT(ext4_es_shrink,
2508         TP_PROTO(struct super_block *sb, int nr_shrunk, u64 scan_time,
2509                  int nr_skipped, int retried),
2510
2511         TP_ARGS(sb, nr_shrunk, scan_time, nr_skipped, retried),
2512
2513         TP_STRUCT__entry(
2514                 __field(        dev_t,          dev             )
2515                 __field(        int,            nr_shrunk       )
2516                 __field(        unsigned long long, scan_time   )
2517                 __field(        int,            nr_skipped      )
2518                 __field(        int,            retried         )
2519         ),
2520
2521         TP_fast_assign(
2522                 __entry->dev            = sb->s_dev;
2523                 __entry->nr_shrunk      = nr_shrunk;
2524                 __entry->scan_time      = div_u64(scan_time, 1000);
2525                 __entry->nr_skipped     = nr_skipped;
2526                 __entry->retried        = retried;
2527         ),
2528
2529         TP_printk("dev %d,%d nr_shrunk %d, scan_time %llu "
2530                   "nr_skipped %d retried %d",
2531                   MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_shrunk,
2532                   __entry->scan_time, __entry->nr_skipped, __entry->retried)
2533 );
2534
2535 /* fsmap traces */
2536 DECLARE_EVENT_CLASS(ext4_fsmap_class,
2537         TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len,
2538                  u64 owner),
2539         TP_ARGS(sb, keydev, agno, bno, len, owner),
2540         TP_STRUCT__entry(
2541                 __field(dev_t, dev)
2542                 __field(dev_t, keydev)
2543                 __field(u32, agno)
2544                 __field(u64, bno)
2545                 __field(u64, len)
2546                 __field(u64, owner)
2547         ),
2548         TP_fast_assign(
2549                 __entry->dev = sb->s_bdev->bd_dev;
2550                 __entry->keydev = new_decode_dev(keydev);
2551                 __entry->agno = agno;
2552                 __entry->bno = bno;
2553                 __entry->len = len;
2554                 __entry->owner = owner;
2555         ),
2556         TP_printk("dev %d:%d keydev %d:%d agno %u bno %llu len %llu owner %lld\n",
2557                   MAJOR(__entry->dev), MINOR(__entry->dev),
2558                   MAJOR(__entry->keydev), MINOR(__entry->keydev),
2559                   __entry->agno,
2560                   __entry->bno,
2561                   __entry->len,
2562                   __entry->owner)
2563 )
2564 #define DEFINE_FSMAP_EVENT(name) \
2565 DEFINE_EVENT(ext4_fsmap_class, name, \
2566         TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len, \
2567                  u64 owner), \
2568         TP_ARGS(sb, keydev, agno, bno, len, owner))
2569 DEFINE_FSMAP_EVENT(ext4_fsmap_low_key);
2570 DEFINE_FSMAP_EVENT(ext4_fsmap_high_key);
2571 DEFINE_FSMAP_EVENT(ext4_fsmap_mapping);
2572
2573 DECLARE_EVENT_CLASS(ext4_getfsmap_class,
2574         TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap),
2575         TP_ARGS(sb, fsmap),
2576         TP_STRUCT__entry(
2577                 __field(dev_t, dev)
2578                 __field(dev_t, keydev)
2579                 __field(u64, block)
2580                 __field(u64, len)
2581                 __field(u64, owner)
2582                 __field(u64, flags)
2583         ),
2584         TP_fast_assign(
2585                 __entry->dev = sb->s_bdev->bd_dev;
2586                 __entry->keydev = new_decode_dev(fsmap->fmr_device);
2587                 __entry->block = fsmap->fmr_physical;
2588                 __entry->len = fsmap->fmr_length;
2589                 __entry->owner = fsmap->fmr_owner;
2590                 __entry->flags = fsmap->fmr_flags;
2591         ),
2592         TP_printk("dev %d:%d keydev %d:%d block %llu len %llu owner %lld flags 0x%llx\n",
2593                   MAJOR(__entry->dev), MINOR(__entry->dev),
2594                   MAJOR(__entry->keydev), MINOR(__entry->keydev),
2595                   __entry->block,
2596                   __entry->len,
2597                   __entry->owner,
2598                   __entry->flags)
2599 )
2600 #define DEFINE_GETFSMAP_EVENT(name) \
2601 DEFINE_EVENT(ext4_getfsmap_class, name, \
2602         TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap), \
2603         TP_ARGS(sb, fsmap))
2604 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_low_key);
2605 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_high_key);
2606 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_mapping);
2607
2608 #endif /* _TRACE_EXT4_H */
2609
2610 /* This part must be outside protection */
2611 #include <trace/define_trace.h>