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 struct partial_cluster;
  21
  22 #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
  23
  24 #define show_mballoc_flags(flags) __print_flags(flags, "|",     \
  25         { EXT4_MB_HINT_MERGE,           "HINT_MERGE" },         \
  26         { EXT4_MB_HINT_RESERVED,        "HINT_RESV" },          \
  27         { EXT4_MB_HINT_METADATA,        "HINT_MDATA" },         \
  28         { EXT4_MB_HINT_FIRST,           "HINT_FIRST" },         \
  29         { EXT4_MB_HINT_BEST,            "HINT_BEST" },          \
  30         { EXT4_MB_HINT_DATA,            "HINT_DATA" },          \
  31         { EXT4_MB_HINT_NOPREALLOC,      "HINT_NOPREALLOC" },    \
  32         { EXT4_MB_HINT_GROUP_ALLOC,     "HINT_GRP_ALLOC" },     \
  33         { EXT4_MB_HINT_GOAL_ONLY,       "HINT_GOAL_ONLY" },     \
  34         { EXT4_MB_HINT_TRY_GOAL,        "HINT_TRY_GOAL" },      \
  35         { EXT4_MB_DELALLOC_RESERVED,    "DELALLOC_RESV" },      \
  36         { EXT4_MB_STREAM_ALLOC,         "STREAM_ALLOC" },       \
  37         { EXT4_MB_USE_ROOT_BLOCKS,      "USE_ROOT_BLKS" },      \
  38         { EXT4_MB_USE_RESERVED,         "USE_RESV" },           \
  39         { EXT4_MB_STRICT_CHECK,         "STRICT_CHECK" })
  40
  41 #define show_map_flags(flags) __print_flags(flags, "|",                 \
  42         { EXT4_GET_BLOCKS_CREATE,               "CREATE" },             \
  43         { EXT4_GET_BLOCKS_UNWRIT_EXT,           "UNWRIT" },             \
  44         { EXT4_GET_BLOCKS_DELALLOC_RESERVE,     "DELALLOC" },           \
  45         { EXT4_GET_BLOCKS_PRE_IO,               "PRE_IO" },             \
  46         { EXT4_GET_BLOCKS_CONVERT,              "CONVERT" },            \
  47         { EXT4_GET_BLOCKS_METADATA_NOFAIL,      "METADATA_NOFAIL" },    \
  48         { EXT4_GET_BLOCKS_NO_NORMALIZE,         "NO_NORMALIZE" },       \
  49         { EXT4_GET_BLOCKS_CONVERT_UNWRITTEN,    "CONVERT_UNWRITTEN" },  \
  50         { EXT4_GET_BLOCKS_ZERO,                 "ZERO" },               \
  51         { EXT4_GET_BLOCKS_IO_SUBMIT,            "IO_SUBMIT" },          \
  52         { EXT4_EX_NOCACHE,                      "EX_NOCACHE" })
  53
  54 /*
  55  * __print_flags() requires that all enum values be wrapped in the
  56  * TRACE_DEFINE_ENUM macro so that the enum value can be encoded in the ftrace
  57  * ring buffer.
  58  */
  59 TRACE_DEFINE_ENUM(BH_New);
  60 TRACE_DEFINE_ENUM(BH_Mapped);
  61 TRACE_DEFINE_ENUM(BH_Unwritten);
  62 TRACE_DEFINE_ENUM(BH_Boundary);
  63
  64 #define show_mflags(flags) __print_flags(flags, "",     \
  65         { EXT4_MAP_NEW,         "N" },                  \
  66         { EXT4_MAP_MAPPED,      "M" },                  \
  67         { EXT4_MAP_UNWRITTEN,   "U" },                  \
  68         { EXT4_MAP_BOUNDARY,    "B" })
  69
  70 #define show_free_flags(flags) __print_flags(flags, "|",        \
  71         { EXT4_FREE_BLOCKS_METADATA,            "METADATA" },   \
  72         { EXT4_FREE_BLOCKS_FORGET,              "FORGET" },     \
  73         { EXT4_FREE_BLOCKS_VALIDATED,           "VALIDATED" },  \
  74         { EXT4_FREE_BLOCKS_NO_QUOT_UPDATE,      "NO_QUOTA" },   \
  75         { EXT4_FREE_BLOCKS_NOFREE_FIRST_CLUSTER,"1ST_CLUSTER" },\
  76         { EXT4_FREE_BLOCKS_NOFREE_LAST_CLUSTER, "LAST_CLUSTER" })
  77
  78 TRACE_DEFINE_ENUM(ES_WRITTEN_B);
  79 TRACE_DEFINE_ENUM(ES_UNWRITTEN_B);
  80 TRACE_DEFINE_ENUM(ES_DELAYED_B);
  81 TRACE_DEFINE_ENUM(ES_HOLE_B);
  82 TRACE_DEFINE_ENUM(ES_REFERENCED_B);
  83
  84 #define show_extent_status(status) __print_flags(status, "",    \
  85         { EXTENT_STATUS_WRITTEN,        "W" },                  \
  86         { EXTENT_STATUS_UNWRITTEN,      "U" },                  \
  87         { EXTENT_STATUS_DELAYED,        "D" },                  \
  88         { EXTENT_STATUS_HOLE,           "H" },                  \
  89         { EXTENT_STATUS_REFERENCED,     "R" })
  90
  91 #define show_falloc_mode(mode) __print_flags(mode, "|",         \
  92         { FALLOC_FL_KEEP_SIZE,          "KEEP_SIZE"},           \
  93         { FALLOC_FL_PUNCH_HOLE,         "PUNCH_HOLE"},          \
  94         { FALLOC_FL_NO_HIDE_STALE,      "NO_HIDE_STALE"},       \
  95         { FALLOC_FL_COLLAPSE_RANGE,     "COLLAPSE_RANGE"},      \
  96         { FALLOC_FL_ZERO_RANGE,         "ZERO_RANGE"})
  97
  98 TRACE_DEFINE_ENUM(EXT4_FC_REASON_XATTR);
  99 TRACE_DEFINE_ENUM(EXT4_FC_REASON_CROSS_RENAME);
 100 TRACE_DEFINE_ENUM(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE);
 101 TRACE_DEFINE_ENUM(EXT4_FC_REASON_NOMEM);
 102 TRACE_DEFINE_ENUM(EXT4_FC_REASON_SWAP_BOOT);
 103 TRACE_DEFINE_ENUM(EXT4_FC_REASON_RESIZE);
 104 TRACE_DEFINE_ENUM(EXT4_FC_REASON_RENAME_DIR);
 105 TRACE_DEFINE_ENUM(EXT4_FC_REASON_FALLOC_RANGE);
 106 TRACE_DEFINE_ENUM(EXT4_FC_REASON_INODE_JOURNAL_DATA);
 107 TRACE_DEFINE_ENUM(EXT4_FC_REASON_MAX);
 108
 109 #define show_fc_reason(reason)                                          \
 110         __print_symbolic(reason,                                        \
 111                 { EXT4_FC_REASON_XATTR,         "XATTR"},               \
 112                 { EXT4_FC_REASON_CROSS_RENAME,  "CROSS_RENAME"},        \
 113                 { EXT4_FC_REASON_JOURNAL_FLAG_CHANGE, "JOURNAL_FLAG_CHANGE"}, \
 114                 { EXT4_FC_REASON_NOMEM, "NO_MEM"},                      \
 115                 { EXT4_FC_REASON_SWAP_BOOT,     "SWAP_BOOT"},           \
 116                 { EXT4_FC_REASON_RESIZE,        "RESIZE"},              \
 117                 { EXT4_FC_REASON_RENAME_DIR,    "RENAME_DIR"},          \
 118                 { EXT4_FC_REASON_FALLOC_RANGE,  "FALLOC_RANGE"},        \
 119                 { EXT4_FC_REASON_INODE_JOURNAL_DATA,    "INODE_JOURNAL_DATA"})
 120
 121 TRACE_EVENT(ext4_other_inode_update_time,
 122         TP_PROTO(struct inode *inode, ino_t orig_ino),
 123
 124         TP_ARGS(inode, orig_ino),
 125
 126         TP_STRUCT__entry(
 127                 __field(        dev_t,  dev                     )
 128                 __field(        ino_t,  ino                     )
 129                 __field(        ino_t,  orig_ino                )
 130                 __field(        uid_t,  uid                     )
 131                 __field(        gid_t,  gid                     )
 132                 __field(        __u16, mode                     )
 133         ),
 134
 135         TP_fast_assign(
 136                 __entry->orig_ino = orig_ino;
 137                 __entry->dev    = inode->i_sb->s_dev;
 138                 __entry->ino    = inode->i_ino;
 139                 __entry->uid    = i_uid_read(inode);
 140                 __entry->gid    = i_gid_read(inode);
 141                 __entry->mode   = inode->i_mode;
 142         ),
 143
 144         TP_printk("dev %d,%d orig_ino %lu ino %lu mode 0%o uid %u gid %u",
 145                   MAJOR(__entry->dev), MINOR(__entry->dev),
 146                   (unsigned long) __entry->orig_ino,
 147                   (unsigned long) __entry->ino, __entry->mode,
 148                   __entry->uid, __entry->gid)
 149 );
 150
 151 TRACE_EVENT(ext4_free_inode,
 152         TP_PROTO(struct inode *inode),
 153
 154         TP_ARGS(inode),
 155
 156         TP_STRUCT__entry(
 157                 __field(        dev_t,  dev                     )
 158                 __field(        ino_t,  ino                     )
 159                 __field(        uid_t,  uid                     )
 160                 __field(        gid_t,  gid                     )
 161                 __field(        __u64, blocks                   )
 162                 __field(        __u16, mode                     )
 163         ),
 164
 165         TP_fast_assign(
 166                 __entry->dev    = inode->i_sb->s_dev;
 167                 __entry->ino    = inode->i_ino;
 168                 __entry->uid    = i_uid_read(inode);
 169                 __entry->gid    = i_gid_read(inode);
 170                 __entry->blocks = inode->i_blocks;
 171                 __entry->mode   = inode->i_mode;
 172         ),
 173
 174         TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu",
 175                   MAJOR(__entry->dev), MINOR(__entry->dev),
 176                   (unsigned long) __entry->ino, __entry->mode,
 177                   __entry->uid, __entry->gid, __entry->blocks)
 178 );
 179
 180 TRACE_EVENT(ext4_request_inode,
 181         TP_PROTO(struct inode *dir, int mode),
 182
 183         TP_ARGS(dir, mode),
 184
 185         TP_STRUCT__entry(
 186                 __field(        dev_t,  dev                     )
 187                 __field(        ino_t,  dir                     )
 188                 __field(        __u16, mode                     )
 189         ),
 190
 191         TP_fast_assign(
 192                 __entry->dev    = dir->i_sb->s_dev;
 193                 __entry->dir    = dir->i_ino;
 194                 __entry->mode   = mode;
 195         ),
 196
 197         TP_printk("dev %d,%d dir %lu mode 0%o",
 198                   MAJOR(__entry->dev), MINOR(__entry->dev),
 199                   (unsigned long) __entry->dir, __entry->mode)
 200 );
 201
 202 TRACE_EVENT(ext4_allocate_inode,
 203         TP_PROTO(struct inode *inode, struct inode *dir, int mode),
 204
 205         TP_ARGS(inode, dir, mode),
 206
 207         TP_STRUCT__entry(
 208                 __field(        dev_t,  dev                     )
 209                 __field(        ino_t,  ino                     )
 210                 __field(        ino_t,  dir                     )
 211                 __field(        __u16,  mode                    )
 212         ),
 213
 214         TP_fast_assign(
 215                 __entry->dev    = inode->i_sb->s_dev;
 216                 __entry->ino    = inode->i_ino;
 217                 __entry->dir    = dir->i_ino;
 218                 __entry->mode   = mode;
 219         ),
 220
 221         TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
 222                   MAJOR(__entry->dev), MINOR(__entry->dev),
 223                   (unsigned long) __entry->ino,
 224                   (unsigned long) __entry->dir, __entry->mode)
 225 );
 226
 227 TRACE_EVENT(ext4_evict_inode,
 228         TP_PROTO(struct inode *inode),
 229
 230         TP_ARGS(inode),
 231
 232         TP_STRUCT__entry(
 233                 __field(        dev_t,  dev                     )
 234                 __field(        ino_t,  ino                     )
 235                 __field(        int,    nlink                   )
 236         ),
 237
 238         TP_fast_assign(
 239                 __entry->dev    = inode->i_sb->s_dev;
 240                 __entry->ino    = inode->i_ino;
 241                 __entry->nlink  = inode->i_nlink;
 242         ),
 243
 244         TP_printk("dev %d,%d ino %lu nlink %d",
 245                   MAJOR(__entry->dev), MINOR(__entry->dev),
 246                   (unsigned long) __entry->ino, __entry->nlink)
 247 );
 248
 249 TRACE_EVENT(ext4_drop_inode,
 250         TP_PROTO(struct inode *inode, int drop),
 251
 252         TP_ARGS(inode, drop),
 253
 254         TP_STRUCT__entry(
 255                 __field(        dev_t,  dev                     )
 256                 __field(        ino_t,  ino                     )
 257                 __field(        int,    drop                    )
 258         ),
 259
 260         TP_fast_assign(
 261                 __entry->dev    = inode->i_sb->s_dev;
 262                 __entry->ino    = inode->i_ino;
 263                 __entry->drop   = drop;
 264         ),
 265
 266         TP_printk("dev %d,%d ino %lu drop %d",
 267                   MAJOR(__entry->dev), MINOR(__entry->dev),
 268                   (unsigned long) __entry->ino, __entry->drop)
 269 );
 270
 271 TRACE_EVENT(ext4_nfs_commit_metadata,
 272         TP_PROTO(struct inode *inode),
 273
 274         TP_ARGS(inode),
 275
 276         TP_STRUCT__entry(
 277                 __field(        dev_t,  dev                     )
 278                 __field(        ino_t,  ino                     )
 279         ),
 280
 281         TP_fast_assign(
 282                 __entry->dev    = inode->i_sb->s_dev;
 283                 __entry->ino    = inode->i_ino;
 284         ),
 285
 286         TP_printk("dev %d,%d ino %lu",
 287                   MAJOR(__entry->dev), MINOR(__entry->dev),
 288                   (unsigned long) __entry->ino)
 289 );
 290
 291 TRACE_EVENT(ext4_mark_inode_dirty,
 292         TP_PROTO(struct inode *inode, unsigned long IP),
 293
 294         TP_ARGS(inode, IP),
 295
 296         TP_STRUCT__entry(
 297                 __field(        dev_t,  dev                     )
 298                 __field(        ino_t,  ino                     )
 299                 __field(unsigned long,  ip                      )
 300         ),
 301
 302         TP_fast_assign(
 303                 __entry->dev    = inode->i_sb->s_dev;
 304                 __entry->ino    = inode->i_ino;
 305                 __entry->ip     = IP;
 306         ),
 307
 308         TP_printk("dev %d,%d ino %lu caller %pS",
 309                   MAJOR(__entry->dev), MINOR(__entry->dev),
 310                   (unsigned long) __entry->ino, (void *)__entry->ip)
 311 );
 312
 313 TRACE_EVENT(ext4_begin_ordered_truncate,
 314         TP_PROTO(struct inode *inode, loff_t new_size),
 315
 316         TP_ARGS(inode, new_size),
 317
 318         TP_STRUCT__entry(
 319                 __field(        dev_t,  dev                     )
 320                 __field(        ino_t,  ino                     )
 321                 __field(        loff_t, new_size                )
 322         ),
 323
 324         TP_fast_assign(
 325                 __entry->dev            = inode->i_sb->s_dev;
 326                 __entry->ino            = inode->i_ino;
 327                 __entry->new_size       = new_size;
 328         ),
 329
 330         TP_printk("dev %d,%d ino %lu new_size %lld",
 331                   MAJOR(__entry->dev), MINOR(__entry->dev),
 332                   (unsigned long) __entry->ino,
 333                   __entry->new_size)
 334 );
 335
 336 DECLARE_EVENT_CLASS(ext4__write_begin,
 337
 338         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
 339
 340         TP_ARGS(inode, pos, len),
 341
 342         TP_STRUCT__entry(
 343                 __field(        dev_t,  dev                     )
 344                 __field(        ino_t,  ino                     )
 345                 __field(        loff_t, pos                     )
 346                 __field(        unsigned int, len               )
 347         ),
 348
 349         TP_fast_assign(
 350                 __entry->dev    = inode->i_sb->s_dev;
 351                 __entry->ino    = inode->i_ino;
 352                 __entry->pos    = pos;
 353                 __entry->len    = len;
 354         ),
 355
 356         TP_printk("dev %d,%d ino %lu pos %lld len %u",
 357                   MAJOR(__entry->dev), MINOR(__entry->dev),
 358                   (unsigned long) __entry->ino,
 359                   __entry->pos, __entry->len)
 360 );
 361
 362 DEFINE_EVENT(ext4__write_begin, ext4_write_begin,
 363
 364         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
 365
 366         TP_ARGS(inode, pos, len)
 367 );
 368
 369 DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,
 370
 371         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
 372
 373         TP_ARGS(inode, pos, len)
 374 );
 375
 376 DECLARE_EVENT_CLASS(ext4__write_end,
 377         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 378                         unsigned int copied),
 379
 380         TP_ARGS(inode, pos, len, copied),
 381
 382         TP_STRUCT__entry(
 383                 __field(        dev_t,  dev                     )
 384                 __field(        ino_t,  ino                     )
 385                 __field(        loff_t, pos                     )
 386                 __field(        unsigned int, len               )
 387                 __field(        unsigned int, copied            )
 388         ),
 389
 390         TP_fast_assign(
 391                 __entry->dev    = inode->i_sb->s_dev;
 392                 __entry->ino    = inode->i_ino;
 393                 __entry->pos    = pos;
 394                 __entry->len    = len;
 395                 __entry->copied = copied;
 396         ),
 397
 398         TP_printk("dev %d,%d ino %lu pos %lld len %u copied %u",
 399                   MAJOR(__entry->dev), MINOR(__entry->dev),
 400                   (unsigned long) __entry->ino,
 401                   __entry->pos, __entry->len, __entry->copied)
 402 );
 403
 404 DEFINE_EVENT(ext4__write_end, ext4_write_end,
 405
 406         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 407                  unsigned int copied),
 408
 409         TP_ARGS(inode, pos, len, copied)
 410 );
 411
 412 DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,
 413
 414         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 415                  unsigned int copied),
 416
 417         TP_ARGS(inode, pos, len, copied)
 418 );
 419
 420 DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
 421
 422         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 423                  unsigned int copied),
 424
 425         TP_ARGS(inode, pos, len, copied)
 426 );
 427
 428 TRACE_EVENT(ext4_writepages,
 429         TP_PROTO(struct inode *inode, struct writeback_control *wbc),
 430
 431         TP_ARGS(inode, wbc),
 432
 433         TP_STRUCT__entry(
 434                 __field(        dev_t,  dev                     )
 435                 __field(        ino_t,  ino                     )
 436                 __field(        long,   nr_to_write             )
 437                 __field(        long,   pages_skipped           )
 438                 __field(        loff_t, range_start             )
 439                 __field(        loff_t, range_end               )
 440                 __field(       pgoff_t, writeback_index         )
 441                 __field(        int,    sync_mode               )
 442                 __field(        char,   for_kupdate             )
 443                 __field(        char,   range_cyclic            )
 444         ),
 445
 446         TP_fast_assign(
 447                 __entry->dev            = inode->i_sb->s_dev;
 448                 __entry->ino            = inode->i_ino;
 449                 __entry->nr_to_write    = wbc->nr_to_write;
 450                 __entry->pages_skipped  = wbc->pages_skipped;
 451                 __entry->range_start    = wbc->range_start;
 452                 __entry->range_end      = wbc->range_end;
 453                 __entry->writeback_index = inode->i_mapping->writeback_index;
 454                 __entry->sync_mode      = wbc->sync_mode;
 455                 __entry->for_kupdate    = wbc->for_kupdate;
 456                 __entry->range_cyclic   = wbc->range_cyclic;
 457         ),
 458
 459         TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld "
 460                   "range_start %lld range_end %lld sync_mode %d "
 461                   "for_kupdate %d range_cyclic %d writeback_index %lu",
 462                   MAJOR(__entry->dev), MINOR(__entry->dev),
 463                   (unsigned long) __entry->ino, __entry->nr_to_write,
 464                   __entry->pages_skipped, __entry->range_start,
 465                   __entry->range_end, __entry->sync_mode,
 466                   __entry->for_kupdate, __entry->range_cyclic,
 467                   (unsigned long) __entry->writeback_index)
 468 );
 469
 470 TRACE_EVENT(ext4_da_write_pages,
 471         TP_PROTO(struct inode *inode, pgoff_t first_page,
 472                  struct writeback_control *wbc),
 473
 474         TP_ARGS(inode, first_page, wbc),
 475
 476         TP_STRUCT__entry(
 477                 __field(        dev_t,  dev                     )
 478                 __field(        ino_t,  ino                     )
 479                 __field(      pgoff_t,  first_page              )
 480                 __field(         long,  nr_to_write             )
 481                 __field(          int,  sync_mode               )
 482         ),
 483
 484         TP_fast_assign(
 485                 __entry->dev            = inode->i_sb->s_dev;
 486                 __entry->ino            = inode->i_ino;
 487                 __entry->first_page     = first_page;
 488                 __entry->nr_to_write    = wbc->nr_to_write;
 489                 __entry->sync_mode      = wbc->sync_mode;
 490         ),
 491
 492         TP_printk("dev %d,%d ino %lu first_page %lu nr_to_write %ld "
 493                   "sync_mode %d",
 494                   MAJOR(__entry->dev), MINOR(__entry->dev),
 495                   (unsigned long) __entry->ino, __entry->first_page,
 496                   __entry->nr_to_write, __entry->sync_mode)
 497 );
 498
 499 TRACE_EVENT(ext4_da_write_pages_extent,
 500         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map),
 501
 502         TP_ARGS(inode, map),
 503
 504         TP_STRUCT__entry(
 505                 __field(        dev_t,  dev                     )
 506                 __field(        ino_t,  ino                     )
 507                 __field(        __u64,  lblk                    )
 508                 __field(        __u32,  len                     )
 509                 __field(        __u32,  flags                   )
 510         ),
 511
 512         TP_fast_assign(
 513                 __entry->dev            = inode->i_sb->s_dev;
 514                 __entry->ino            = inode->i_ino;
 515                 __entry->lblk           = map->m_lblk;
 516                 __entry->len            = map->m_len;
 517                 __entry->flags          = map->m_flags;
 518         ),
 519
 520         TP_printk("dev %d,%d ino %lu lblk %llu len %u flags %s",
 521                   MAJOR(__entry->dev), MINOR(__entry->dev),
 522                   (unsigned long) __entry->ino, __entry->lblk, __entry->len,
 523                   show_mflags(__entry->flags))
 524 );
 525
 526 TRACE_EVENT(ext4_writepages_result,
 527         TP_PROTO(struct inode *inode, struct writeback_control *wbc,
 528                         int ret, int pages_written),
 529
 530         TP_ARGS(inode, wbc, ret, pages_written),
 531
 532         TP_STRUCT__entry(
 533                 __field(        dev_t,  dev                     )
 534                 __field(        ino_t,  ino                     )
 535                 __field(        int,    ret                     )
 536                 __field(        int,    pages_written           )
 537                 __field(        long,   pages_skipped           )
 538                 __field(       pgoff_t, writeback_index         )
 539                 __field(        int,    sync_mode               )
 540         ),
 541
 542         TP_fast_assign(
 543                 __entry->dev            = inode->i_sb->s_dev;
 544                 __entry->ino            = inode->i_ino;
 545                 __entry->ret            = ret;
 546                 __entry->pages_written  = pages_written;
 547                 __entry->pages_skipped  = wbc->pages_skipped;
 548                 __entry->writeback_index = inode->i_mapping->writeback_index;
 549                 __entry->sync_mode      = wbc->sync_mode;
 550         ),
 551
 552         TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld "
 553                   "sync_mode %d writeback_index %lu",
 554                   MAJOR(__entry->dev), MINOR(__entry->dev),
 555                   (unsigned long) __entry->ino, __entry->ret,
 556                   __entry->pages_written, __entry->pages_skipped,
 557                   __entry->sync_mode,
 558                   (unsigned long) __entry->writeback_index)
 559 );
 560
 561 DECLARE_EVENT_CLASS(ext4__page_op,
 562         TP_PROTO(struct page *page),
 563
 564         TP_ARGS(page),
 565
 566         TP_STRUCT__entry(
 567                 __field(        dev_t,  dev                     )
 568                 __field(        ino_t,  ino                     )
 569                 __field(        pgoff_t, index                  )
 570
 571         ),
 572
 573         TP_fast_assign(
 574                 __entry->dev    = page->mapping->host->i_sb->s_dev;
 575                 __entry->ino    = page->mapping->host->i_ino;
 576                 __entry->index  = page->index;
 577         ),
 578
 579         TP_printk("dev %d,%d ino %lu page_index %lu",
 580                   MAJOR(__entry->dev), MINOR(__entry->dev),
 581                   (unsigned long) __entry->ino,
 582                   (unsigned long) __entry->index)
 583 );
 584
 585 DEFINE_EVENT(ext4__page_op, ext4_writepage,
 586
 587         TP_PROTO(struct page *page),
 588
 589         TP_ARGS(page)
 590 );
 591
 592 DEFINE_EVENT(ext4__page_op, ext4_readpage,
 593
 594         TP_PROTO(struct page *page),
 595
 596         TP_ARGS(page)
 597 );
 598
 599 DEFINE_EVENT(ext4__page_op, ext4_releasepage,
 600
 601         TP_PROTO(struct page *page),
 602
 603         TP_ARGS(page)
 604 );
 605
 606 DECLARE_EVENT_CLASS(ext4_invalidate_folio_op,
 607         TP_PROTO(struct folio *folio, size_t offset, size_t length),
 608
 609         TP_ARGS(folio, offset, length),
 610
 611         TP_STRUCT__entry(
 612                 __field(        dev_t,  dev                     )
 613                 __field(        ino_t,  ino                     )
 614                 __field(        pgoff_t, index                  )
 615                 __field(        size_t, offset                  )
 616                 __field(        size_t, length                  )
 617         ),
 618
 619         TP_fast_assign(
 620                 __entry->dev    = folio->mapping->host->i_sb->s_dev;
 621                 __entry->ino    = folio->mapping->host->i_ino;
 622                 __entry->index  = folio->index;
 623                 __entry->offset = offset;
 624                 __entry->length = length;
 625         ),
 626
 627         TP_printk("dev %d,%d ino %lu folio_index %lu offset %zu length %zu",
 628                   MAJOR(__entry->dev), MINOR(__entry->dev),
 629                   (unsigned long) __entry->ino,
 630                   (unsigned long) __entry->index,
 631                   __entry->offset, __entry->length)
 632 );
 633
 634 DEFINE_EVENT(ext4_invalidate_folio_op, ext4_invalidate_folio,
 635         TP_PROTO(struct folio *folio, size_t offset, size_t length),
 636
 637         TP_ARGS(folio, offset, length)
 638 );
 639
 640 DEFINE_EVENT(ext4_invalidate_folio_op, ext4_journalled_invalidate_folio,
 641         TP_PROTO(struct folio *folio, size_t offset, size_t length),
 642
 643         TP_ARGS(folio, offset, length)
 644 );
 645
 646 TRACE_EVENT(ext4_discard_blocks,
 647         TP_PROTO(struct super_block *sb, unsigned long long blk,
 648                         unsigned long long count),
 649
 650         TP_ARGS(sb, blk, count),
 651
 652         TP_STRUCT__entry(
 653                 __field(        dev_t,  dev                     )
 654                 __field(        __u64,  blk                     )
 655                 __field(        __u64,  count                   )
 656
 657         ),
 658
 659         TP_fast_assign(
 660                 __entry->dev    = sb->s_dev;
 661                 __entry->blk    = blk;
 662                 __entry->count  = count;
 663         ),
 664
 665         TP_printk("dev %d,%d blk %llu count %llu",
 666                   MAJOR(__entry->dev), MINOR(__entry->dev),
 667                   __entry->blk, __entry->count)
 668 );
 669
 670 DECLARE_EVENT_CLASS(ext4__mb_new_pa,
 671         TP_PROTO(struct ext4_allocation_context *ac,
 672                  struct ext4_prealloc_space *pa),
 673
 674         TP_ARGS(ac, pa),
 675
 676         TP_STRUCT__entry(
 677                 __field(        dev_t,  dev                     )
 678                 __field(        ino_t,  ino                     )
 679                 __field(        __u64,  pa_pstart               )
 680                 __field(        __u64,  pa_lstart               )
 681                 __field(        __u32,  pa_len                  )
 682
 683         ),
 684
 685         TP_fast_assign(
 686                 __entry->dev            = ac->ac_sb->s_dev;
 687                 __entry->ino            = ac->ac_inode->i_ino;
 688                 __entry->pa_pstart      = pa->pa_pstart;
 689                 __entry->pa_lstart      = pa->pa_lstart;
 690                 __entry->pa_len         = pa->pa_len;
 691         ),
 692
 693         TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu",
 694                   MAJOR(__entry->dev), MINOR(__entry->dev),
 695                   (unsigned long) __entry->ino,
 696                   __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
 697 );
 698
 699 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,
 700
 701         TP_PROTO(struct ext4_allocation_context *ac,
 702                  struct ext4_prealloc_space *pa),
 703
 704         TP_ARGS(ac, pa)
 705 );
 706
 707 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
 708
 709         TP_PROTO(struct ext4_allocation_context *ac,
 710                  struct ext4_prealloc_space *pa),
 711
 712         TP_ARGS(ac, pa)
 713 );
 714
 715 TRACE_EVENT(ext4_mb_release_inode_pa,
 716         TP_PROTO(struct ext4_prealloc_space *pa,
 717                  unsigned long long block, unsigned int count),
 718
 719         TP_ARGS(pa, block, count),
 720
 721         TP_STRUCT__entry(
 722                 __field(        dev_t,  dev                     )
 723                 __field(        ino_t,  ino                     )
 724                 __field(        __u64,  block                   )
 725                 __field(        __u32,  count                   )
 726
 727         ),
 728
 729         TP_fast_assign(
 730                 __entry->dev            = pa->pa_inode->i_sb->s_dev;
 731                 __entry->ino            = pa->pa_inode->i_ino;
 732                 __entry->block          = block;
 733                 __entry->count          = count;
 734         ),
 735
 736         TP_printk("dev %d,%d ino %lu block %llu count %u",
 737                   MAJOR(__entry->dev), MINOR(__entry->dev),
 738                   (unsigned long) __entry->ino,
 739                   __entry->block, __entry->count)
 740 );
 741
 742 TRACE_EVENT(ext4_mb_release_group_pa,
 743         TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa),
 744
 745         TP_ARGS(sb, pa),
 746
 747         TP_STRUCT__entry(
 748                 __field(        dev_t,  dev                     )
 749                 __field(        __u64,  pa_pstart               )
 750                 __field(        __u32,  pa_len                  )
 751
 752         ),
 753
 754         TP_fast_assign(
 755                 __entry->dev            = sb->s_dev;
 756                 __entry->pa_pstart      = pa->pa_pstart;
 757                 __entry->pa_len         = pa->pa_len;
 758         ),
 759
 760         TP_printk("dev %d,%d pstart %llu len %u",
 761                   MAJOR(__entry->dev), MINOR(__entry->dev),
 762                   __entry->pa_pstart, __entry->pa_len)
 763 );
 764
 765 TRACE_EVENT(ext4_discard_preallocations,
 766         TP_PROTO(struct inode *inode, unsigned int len, unsigned int needed),
 767
 768         TP_ARGS(inode, len, needed),
 769
 770         TP_STRUCT__entry(
 771                 __field(        dev_t,          dev             )
 772                 __field(        ino_t,          ino             )
 773                 __field(        unsigned int,   len             )
 774                 __field(        unsigned int,   needed          )
 775
 776         ),
 777
 778         TP_fast_assign(
 779                 __entry->dev    = inode->i_sb->s_dev;
 780                 __entry->ino    = inode->i_ino;
 781                 __entry->len    = len;
 782                 __entry->needed = needed;
 783         ),
 784
 785         TP_printk("dev %d,%d ino %lu len: %u needed %u",
 786                   MAJOR(__entry->dev), MINOR(__entry->dev),
 787                   (unsigned long) __entry->ino, __entry->len,
 788                   __entry->needed)
 789 );
 790
 791 TRACE_EVENT(ext4_mb_discard_preallocations,
 792         TP_PROTO(struct super_block *sb, int needed),
 793
 794         TP_ARGS(sb, needed),
 795
 796         TP_STRUCT__entry(
 797                 __field(        dev_t,  dev                     )
 798                 __field(        int,    needed                  )
 799
 800         ),
 801
 802         TP_fast_assign(
 803                 __entry->dev    = sb->s_dev;
 804                 __entry->needed = needed;
 805         ),
 806
 807         TP_printk("dev %d,%d needed %d",
 808                   MAJOR(__entry->dev), MINOR(__entry->dev),
 809                   __entry->needed)
 810 );
 811
 812 TRACE_EVENT(ext4_request_blocks,
 813         TP_PROTO(struct ext4_allocation_request *ar),
 814
 815         TP_ARGS(ar),
 816
 817         TP_STRUCT__entry(
 818                 __field(        dev_t,  dev                     )
 819                 __field(        ino_t,  ino                     )
 820                 __field(        unsigned int, len               )
 821                 __field(        __u32,  logical                 )
 822                 __field(        __u32,  lleft                   )
 823                 __field(        __u32,  lright                  )
 824                 __field(        __u64,  goal                    )
 825                 __field(        __u64,  pleft                   )
 826                 __field(        __u64,  pright                  )
 827                 __field(        unsigned int, flags             )
 828         ),
 829
 830         TP_fast_assign(
 831                 __entry->dev    = ar->inode->i_sb->s_dev;
 832                 __entry->ino    = ar->inode->i_ino;
 833                 __entry->len    = ar->len;
 834                 __entry->logical = ar->logical;
 835                 __entry->goal   = ar->goal;
 836                 __entry->lleft  = ar->lleft;
 837                 __entry->lright = ar->lright;
 838                 __entry->pleft  = ar->pleft;
 839                 __entry->pright = ar->pright;
 840                 __entry->flags  = ar->flags;
 841         ),
 842
 843         TP_printk("dev %d,%d ino %lu flags %s len %u lblk %u goal %llu "
 844                   "lleft %u lright %u pleft %llu pright %llu ",
 845                   MAJOR(__entry->dev), MINOR(__entry->dev),
 846                   (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
 847                   __entry->len, __entry->logical, __entry->goal,
 848                   __entry->lleft, __entry->lright, __entry->pleft,
 849                   __entry->pright)
 850 );
 851
 852 TRACE_EVENT(ext4_allocate_blocks,
 853         TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
 854
 855         TP_ARGS(ar, block),
 856
 857         TP_STRUCT__entry(
 858                 __field(        dev_t,  dev                     )
 859                 __field(        ino_t,  ino                     )
 860                 __field(        __u64,  block                   )
 861                 __field(        unsigned int, len               )
 862                 __field(        __u32,  logical                 )
 863                 __field(        __u32,  lleft                   )
 864                 __field(        __u32,  lright                  )
 865                 __field(        __u64,  goal                    )
 866                 __field(        __u64,  pleft                   )
 867                 __field(        __u64,  pright                  )
 868                 __field(        unsigned int, flags             )
 869         ),
 870
 871         TP_fast_assign(
 872                 __entry->dev    = ar->inode->i_sb->s_dev;
 873                 __entry->ino    = ar->inode->i_ino;
 874                 __entry->block  = block;
 875                 __entry->len    = ar->len;
 876                 __entry->logical = ar->logical;
 877                 __entry->goal   = ar->goal;
 878                 __entry->lleft  = ar->lleft;
 879                 __entry->lright = ar->lright;
 880                 __entry->pleft  = ar->pleft;
 881                 __entry->pright = ar->pright;
 882                 __entry->flags  = ar->flags;
 883         ),
 884
 885         TP_printk("dev %d,%d ino %lu flags %s len %u block %llu lblk %u "
 886                   "goal %llu lleft %u lright %u pleft %llu pright %llu",
 887                   MAJOR(__entry->dev), MINOR(__entry->dev),
 888                   (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
 889                   __entry->len, __entry->block, __entry->logical,
 890                   __entry->goal,  __entry->lleft, __entry->lright,
 891                   __entry->pleft, __entry->pright)
 892 );
 893
 894 TRACE_EVENT(ext4_free_blocks,
 895         TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
 896                  int flags),
 897
 898         TP_ARGS(inode, block, count, flags),
 899
 900         TP_STRUCT__entry(
 901                 __field(        dev_t,  dev                     )
 902                 __field(        ino_t,  ino                     )
 903                 __field(        __u64,  block                   )
 904                 __field(        unsigned long,  count           )
 905                 __field(        int,    flags                   )
 906                 __field(        __u16,  mode                    )
 907         ),
 908
 909         TP_fast_assign(
 910                 __entry->dev            = inode->i_sb->s_dev;
 911                 __entry->ino            = inode->i_ino;
 912                 __entry->block          = block;
 913                 __entry->count          = count;
 914                 __entry->flags          = flags;
 915                 __entry->mode           = inode->i_mode;
 916         ),
 917
 918         TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %s",
 919                   MAJOR(__entry->dev), MINOR(__entry->dev),
 920                   (unsigned long) __entry->ino,
 921                   __entry->mode, __entry->block, __entry->count,
 922                   show_free_flags(__entry->flags))
 923 );
 924
 925 TRACE_EVENT(ext4_sync_file_enter,
 926         TP_PROTO(struct file *file, int datasync),
 927
 928         TP_ARGS(file, datasync),
 929
 930         TP_STRUCT__entry(
 931                 __field(        dev_t,  dev                     )
 932                 __field(        ino_t,  ino                     )
 933                 __field(        ino_t,  parent                  )
 934                 __field(        int,    datasync                )
 935         ),
 936
 937         TP_fast_assign(
 938                 struct dentry *dentry = file->f_path.dentry;
 939
 940                 __entry->dev            = dentry->d_sb->s_dev;
 941                 __entry->ino            = d_inode(dentry)->i_ino;
 942                 __entry->datasync       = datasync;
 943                 __entry->parent         = d_inode(dentry->d_parent)->i_ino;
 944         ),
 945
 946         TP_printk("dev %d,%d ino %lu parent %lu datasync %d ",
 947                   MAJOR(__entry->dev), MINOR(__entry->dev),
 948                   (unsigned long) __entry->ino,
 949                   (unsigned long) __entry->parent, __entry->datasync)
 950 );
 951
 952 TRACE_EVENT(ext4_sync_file_exit,
 953         TP_PROTO(struct inode *inode, int ret),
 954
 955         TP_ARGS(inode, ret),
 956
 957         TP_STRUCT__entry(
 958                 __field(        dev_t,  dev                     )
 959                 __field(        ino_t,  ino                     )
 960                 __field(        int,    ret                     )
 961         ),
 962
 963         TP_fast_assign(
 964                 __entry->dev            = inode->i_sb->s_dev;
 965                 __entry->ino            = inode->i_ino;
 966                 __entry->ret            = ret;
 967         ),
 968
 969         TP_printk("dev %d,%d ino %lu ret %d",
 970                   MAJOR(__entry->dev), MINOR(__entry->dev),
 971                   (unsigned long) __entry->ino,
 972                   __entry->ret)
 973 );
 974
 975 TRACE_EVENT(ext4_sync_fs,
 976         TP_PROTO(struct super_block *sb, int wait),
 977
 978         TP_ARGS(sb, wait),
 979
 980         TP_STRUCT__entry(
 981                 __field(        dev_t,  dev                     )
 982                 __field(        int,    wait                    )
 983
 984         ),
 985
 986         TP_fast_assign(
 987                 __entry->dev    = sb->s_dev;
 988                 __entry->wait   = wait;
 989         ),
 990
 991         TP_printk("dev %d,%d wait %d",
 992                   MAJOR(__entry->dev), MINOR(__entry->dev),
 993                   __entry->wait)
 994 );
 995
 996 TRACE_EVENT(ext4_alloc_da_blocks,
 997         TP_PROTO(struct inode *inode),
 998
 999         TP_ARGS(inode),
1000
1001         TP_STRUCT__entry(
1002                 __field(        dev_t,  dev                     )
1003                 __field(        ino_t,  ino                     )
1004                 __field( unsigned int,  data_blocks             )
1005         ),
1006
1007         TP_fast_assign(
1008                 __entry->dev    = inode->i_sb->s_dev;
1009                 __entry->ino    = inode->i_ino;
1010                 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1011         ),
1012
1013         TP_printk("dev %d,%d ino %lu reserved_data_blocks %u",
1014                   MAJOR(__entry->dev), MINOR(__entry->dev),
1015                   (unsigned long) __entry->ino,
1016                   __entry->data_blocks)
1017 );
1018
1019 TRACE_EVENT(ext4_mballoc_alloc,
1020         TP_PROTO(struct ext4_allocation_context *ac),
1021
1022         TP_ARGS(ac),
1023
1024         TP_STRUCT__entry(
1025                 __field(        dev_t,  dev                     )
1026                 __field(        ino_t,  ino                     )
1027                 __field(        __u32,  orig_logical            )
1028                 __field(          int,  orig_start              )
1029                 __field(        __u32,  orig_group              )
1030                 __field(          int,  orig_len                )
1031                 __field(        __u32,  goal_logical            )
1032                 __field(          int,  goal_start              )
1033                 __field(        __u32,  goal_group              )
1034                 __field(          int,  goal_len                )
1035                 __field(        __u32,  result_logical          )
1036                 __field(          int,  result_start            )
1037                 __field(        __u32,  result_group            )
1038                 __field(          int,  result_len              )
1039                 __field(        __u16,  found                   )
1040                 __field(        __u16,  groups                  )
1041                 __field(        __u16,  buddy                   )
1042                 __field(        __u16,  flags                   )
1043                 __field(        __u16,  tail                    )
1044                 __field(        __u8,   cr                      )
1045         ),
1046
1047         TP_fast_assign(
1048                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
1049                 __entry->ino            = ac->ac_inode->i_ino;
1050                 __entry->orig_logical   = ac->ac_o_ex.fe_logical;
1051                 __entry->orig_start     = ac->ac_o_ex.fe_start;
1052                 __entry->orig_group     = ac->ac_o_ex.fe_group;
1053                 __entry->orig_len       = ac->ac_o_ex.fe_len;
1054                 __entry->goal_logical   = ac->ac_g_ex.fe_logical;
1055                 __entry->goal_start     = ac->ac_g_ex.fe_start;
1056                 __entry->goal_group     = ac->ac_g_ex.fe_group;
1057                 __entry->goal_len       = ac->ac_g_ex.fe_len;
1058                 __entry->result_logical = ac->ac_f_ex.fe_logical;
1059                 __entry->result_start   = ac->ac_f_ex.fe_start;
1060                 __entry->result_group   = ac->ac_f_ex.fe_group;
1061                 __entry->result_len     = ac->ac_f_ex.fe_len;
1062                 __entry->found          = ac->ac_found;
1063                 __entry->flags          = ac->ac_flags;
1064                 __entry->groups         = ac->ac_groups_scanned;
1065                 __entry->buddy          = ac->ac_buddy;
1066                 __entry->tail           = ac->ac_tail;
1067                 __entry->cr             = ac->ac_criteria;
1068         ),
1069
1070         TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
1071                   "result %u/%d/%u@%u blks %u grps %u cr %u flags %s "
1072                   "tail %u broken %u",
1073                   MAJOR(__entry->dev), MINOR(__entry->dev),
1074                   (unsigned long) __entry->ino,
1075                   __entry->orig_group, __entry->orig_start,
1076                   __entry->orig_len, __entry->orig_logical,
1077                   __entry->goal_group, __entry->goal_start,
1078                   __entry->goal_len, __entry->goal_logical,
1079                   __entry->result_group, __entry->result_start,
1080                   __entry->result_len, __entry->result_logical,
1081                   __entry->found, __entry->groups, __entry->cr,
1082                   show_mballoc_flags(__entry->flags), __entry->tail,
1083                   __entry->buddy ? 1 << __entry->buddy : 0)
1084 );
1085
1086 TRACE_EVENT(ext4_mballoc_prealloc,
1087         TP_PROTO(struct ext4_allocation_context *ac),
1088
1089         TP_ARGS(ac),
1090
1091         TP_STRUCT__entry(
1092                 __field(        dev_t,  dev                     )
1093                 __field(        ino_t,  ino                     )
1094                 __field(        __u32,  orig_logical            )
1095                 __field(          int,  orig_start              )
1096                 __field(        __u32,  orig_group              )
1097                 __field(          int,  orig_len                )
1098                 __field(        __u32,  result_logical          )
1099                 __field(          int,  result_start            )
1100                 __field(        __u32,  result_group            )
1101                 __field(          int,  result_len              )
1102         ),
1103
1104         TP_fast_assign(
1105                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
1106                 __entry->ino            = ac->ac_inode->i_ino;
1107                 __entry->orig_logical   = ac->ac_o_ex.fe_logical;
1108                 __entry->orig_start     = ac->ac_o_ex.fe_start;
1109                 __entry->orig_group     = ac->ac_o_ex.fe_group;
1110                 __entry->orig_len       = ac->ac_o_ex.fe_len;
1111                 __entry->result_logical = ac->ac_b_ex.fe_logical;
1112                 __entry->result_start   = ac->ac_b_ex.fe_start;
1113                 __entry->result_group   = ac->ac_b_ex.fe_group;
1114                 __entry->result_len     = ac->ac_b_ex.fe_len;
1115         ),
1116
1117         TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
1118                   MAJOR(__entry->dev), MINOR(__entry->dev),
1119                   (unsigned long) __entry->ino,
1120                   __entry->orig_group, __entry->orig_start,
1121                   __entry->orig_len, __entry->orig_logical,
1122                   __entry->result_group, __entry->result_start,
1123                   __entry->result_len, __entry->result_logical)
1124 );
1125
1126 DECLARE_EVENT_CLASS(ext4__mballoc,
1127         TP_PROTO(struct super_block *sb,
1128                  struct inode *inode,
1129                  ext4_group_t group,
1130                  ext4_grpblk_t start,
1131                  ext4_grpblk_t len),
1132
1133         TP_ARGS(sb, inode, group, start, len),
1134
1135         TP_STRUCT__entry(
1136                 __field(        dev_t,  dev                     )
1137                 __field(        ino_t,  ino                     )
1138                 __field(          int,  result_start            )
1139                 __field(        __u32,  result_group            )
1140                 __field(          int,  result_len              )
1141         ),
1142
1143         TP_fast_assign(
1144                 __entry->dev            = sb->s_dev;
1145                 __entry->ino            = inode ? inode->i_ino : 0;
1146                 __entry->result_start   = start;
1147                 __entry->result_group   = group;
1148                 __entry->result_len     = len;
1149         ),
1150
1151         TP_printk("dev %d,%d inode %lu extent %u/%d/%d ",
1152                   MAJOR(__entry->dev), MINOR(__entry->dev),
1153                   (unsigned long) __entry->ino,
1154                   __entry->result_group, __entry->result_start,
1155                   __entry->result_len)
1156 );
1157
1158 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
1159
1160         TP_PROTO(struct super_block *sb,
1161                  struct inode *inode,
1162                  ext4_group_t group,
1163                  ext4_grpblk_t start,
1164                  ext4_grpblk_t len),
1165
1166         TP_ARGS(sb, inode, group, start, len)
1167 );
1168
1169 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
1170
1171         TP_PROTO(struct super_block *sb,
1172                  struct inode *inode,
1173                  ext4_group_t group,
1174                  ext4_grpblk_t start,
1175                  ext4_grpblk_t len),
1176
1177         TP_ARGS(sb, inode, group, start, len)
1178 );
1179
1180 TRACE_EVENT(ext4_forget,
1181         TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
1182
1183         TP_ARGS(inode, is_metadata, block),
1184
1185         TP_STRUCT__entry(
1186                 __field(        dev_t,  dev                     )
1187                 __field(        ino_t,  ino                     )
1188                 __field(        __u64,  block                   )
1189                 __field(        int,    is_metadata             )
1190                 __field(        __u16,  mode                    )
1191         ),
1192
1193         TP_fast_assign(
1194                 __entry->dev    = inode->i_sb->s_dev;
1195                 __entry->ino    = inode->i_ino;
1196                 __entry->block  = block;
1197                 __entry->is_metadata = is_metadata;
1198                 __entry->mode   = inode->i_mode;
1199         ),
1200
1201         TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu",
1202                   MAJOR(__entry->dev), MINOR(__entry->dev),
1203                   (unsigned long) __entry->ino,
1204                   __entry->mode, __entry->is_metadata, __entry->block)
1205 );
1206
1207 TRACE_EVENT(ext4_da_update_reserve_space,
1208         TP_PROTO(struct inode *inode, int used_blocks, int quota_claim),
1209
1210         TP_ARGS(inode, used_blocks, quota_claim),
1211
1212         TP_STRUCT__entry(
1213                 __field(        dev_t,  dev                     )
1214                 __field(        ino_t,  ino                     )
1215                 __field(        __u64,  i_blocks                )
1216                 __field(        int,    used_blocks             )
1217                 __field(        int,    reserved_data_blocks    )
1218                 __field(        int,    quota_claim             )
1219                 __field(        __u16,  mode                    )
1220         ),
1221
1222         TP_fast_assign(
1223                 __entry->dev    = inode->i_sb->s_dev;
1224                 __entry->ino    = inode->i_ino;
1225                 __entry->i_blocks = inode->i_blocks;
1226                 __entry->used_blocks = used_blocks;
1227                 __entry->reserved_data_blocks =
1228                                 EXT4_I(inode)->i_reserved_data_blocks;
1229                 __entry->quota_claim = quota_claim;
1230                 __entry->mode   = inode->i_mode;
1231         ),
1232
1233         TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d "
1234                   "reserved_data_blocks %d quota_claim %d",
1235                   MAJOR(__entry->dev), MINOR(__entry->dev),
1236                   (unsigned long) __entry->ino,
1237                   __entry->mode, __entry->i_blocks,
1238                   __entry->used_blocks, __entry->reserved_data_blocks,
1239                   __entry->quota_claim)
1240 );
1241
1242 TRACE_EVENT(ext4_da_reserve_space,
1243         TP_PROTO(struct inode *inode),
1244
1245         TP_ARGS(inode),
1246
1247         TP_STRUCT__entry(
1248                 __field(        dev_t,  dev                     )
1249                 __field(        ino_t,  ino                     )
1250                 __field(        __u64,  i_blocks                )
1251                 __field(        int,    reserved_data_blocks    )
1252                 __field(        __u16,  mode                    )
1253         ),
1254
1255         TP_fast_assign(
1256                 __entry->dev    = inode->i_sb->s_dev;
1257                 __entry->ino    = inode->i_ino;
1258                 __entry->i_blocks = inode->i_blocks;
1259                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1260                 __entry->mode   = inode->i_mode;
1261         ),
1262
1263         TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu "
1264                   "reserved_data_blocks %d",
1265                   MAJOR(__entry->dev), MINOR(__entry->dev),
1266                   (unsigned long) __entry->ino,
1267                   __entry->mode, __entry->i_blocks,
1268                   __entry->reserved_data_blocks)
1269 );
1270
1271 TRACE_EVENT(ext4_da_release_space,
1272         TP_PROTO(struct inode *inode, int freed_blocks),
1273
1274         TP_ARGS(inode, freed_blocks),
1275
1276         TP_STRUCT__entry(
1277                 __field(        dev_t,  dev                     )
1278                 __field(        ino_t,  ino                     )
1279                 __field(        __u64,  i_blocks                )
1280                 __field(        int,    freed_blocks            )
1281                 __field(        int,    reserved_data_blocks    )
1282                 __field(        __u16,  mode                    )
1283         ),
1284
1285         TP_fast_assign(
1286                 __entry->dev    = inode->i_sb->s_dev;
1287                 __entry->ino    = inode->i_ino;
1288                 __entry->i_blocks = inode->i_blocks;
1289                 __entry->freed_blocks = freed_blocks;
1290                 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1291                 __entry->mode   = inode->i_mode;
1292         ),
1293
1294         TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d "
1295                   "reserved_data_blocks %d",
1296                   MAJOR(__entry->dev), MINOR(__entry->dev),
1297                   (unsigned long) __entry->ino,
1298                   __entry->mode, __entry->i_blocks,
1299                   __entry->freed_blocks, __entry->reserved_data_blocks)
1300 );
1301
1302 DECLARE_EVENT_CLASS(ext4__bitmap_load,
1303         TP_PROTO(struct super_block *sb, unsigned long group),
1304
1305         TP_ARGS(sb, group),
1306
1307         TP_STRUCT__entry(
1308                 __field(        dev_t,  dev                     )
1309                 __field(        __u32,  group                   )
1310
1311         ),
1312
1313         TP_fast_assign(
1314                 __entry->dev    = sb->s_dev;
1315                 __entry->group  = group;
1316         ),
1317
1318         TP_printk("dev %d,%d group %u",
1319                   MAJOR(__entry->dev), MINOR(__entry->dev),
1320                   __entry->group)
1321 );
1322
1323 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
1324
1325         TP_PROTO(struct super_block *sb, unsigned long group),
1326
1327         TP_ARGS(sb, group)
1328 );
1329
1330 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
1331
1332         TP_PROTO(struct super_block *sb, unsigned long group),
1333
1334         TP_ARGS(sb, group)
1335 );
1336
1337 DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap,
1338
1339         TP_PROTO(struct super_block *sb, unsigned long group),
1340
1341         TP_ARGS(sb, group)
1342 );
1343
1344 TRACE_EVENT(ext4_read_block_bitmap_load,
1345         TP_PROTO(struct super_block *sb, unsigned long group, bool prefetch),
1346
1347         TP_ARGS(sb, group, prefetch),
1348
1349         TP_STRUCT__entry(
1350                 __field(        dev_t,  dev                     )
1351                 __field(        __u32,  group                   )
1352                 __field(        bool,   prefetch                )
1353
1354         ),
1355
1356         TP_fast_assign(
1357                 __entry->dev    = sb->s_dev;
1358                 __entry->group  = group;
1359                 __entry->prefetch = prefetch;
1360         ),
1361
1362         TP_printk("dev %d,%d group %u prefetch %d",
1363                   MAJOR(__entry->dev), MINOR(__entry->dev),
1364                   __entry->group, __entry->prefetch)
1365 );
1366
1367 DECLARE_EVENT_CLASS(ext4__fallocate_mode,
1368         TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1369
1370         TP_ARGS(inode, offset, len, mode),
1371
1372         TP_STRUCT__entry(
1373                 __field(        dev_t,  dev                     )
1374                 __field(        ino_t,  ino                     )
1375                 __field(        loff_t, offset                  )
1376                 __field(        loff_t, len                     )
1377                 __field(        int,    mode                    )
1378         ),
1379
1380         TP_fast_assign(
1381                 __entry->dev    = inode->i_sb->s_dev;
1382                 __entry->ino    = inode->i_ino;
1383                 __entry->offset = offset;
1384                 __entry->len    = len;
1385                 __entry->mode   = mode;
1386         ),
1387
1388         TP_printk("dev %d,%d ino %lu offset %lld len %lld mode %s",
1389                   MAJOR(__entry->dev), MINOR(__entry->dev),
1390                   (unsigned long) __entry->ino,
1391                   __entry->offset, __entry->len,
1392                   show_falloc_mode(__entry->mode))
1393 );
1394
1395 DEFINE_EVENT(ext4__fallocate_mode, ext4_fallocate_enter,
1396
1397         TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1398
1399         TP_ARGS(inode, offset, len, mode)
1400 );
1401
1402 DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole,
1403
1404         TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1405
1406         TP_ARGS(inode, offset, len, mode)
1407 );
1408
1409 DEFINE_EVENT(ext4__fallocate_mode, ext4_zero_range,
1410
1411         TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1412
1413         TP_ARGS(inode, offset, len, mode)
1414 );
1415
1416 TRACE_EVENT(ext4_fallocate_exit,
1417         TP_PROTO(struct inode *inode, loff_t offset,
1418                  unsigned int max_blocks, int ret),
1419
1420         TP_ARGS(inode, offset, max_blocks, ret),
1421
1422         TP_STRUCT__entry(
1423                 __field(        dev_t,  dev                     )
1424                 __field(        ino_t,  ino                     )
1425                 __field(        loff_t, pos                     )
1426                 __field(        unsigned int,   blocks          )
1427                 __field(        int,    ret                     )
1428         ),
1429
1430         TP_fast_assign(
1431                 __entry->dev    = inode->i_sb->s_dev;
1432                 __entry->ino    = inode->i_ino;
1433                 __entry->pos    = offset;
1434                 __entry->blocks = max_blocks;
1435                 __entry->ret    = ret;
1436         ),
1437
1438         TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d",
1439                   MAJOR(__entry->dev), MINOR(__entry->dev),
1440                   (unsigned long) __entry->ino,
1441                   __entry->pos, __entry->blocks,
1442                   __entry->ret)
1443 );
1444
1445 TRACE_EVENT(ext4_unlink_enter,
1446         TP_PROTO(struct inode *parent, struct dentry *dentry),
1447
1448         TP_ARGS(parent, dentry),
1449
1450         TP_STRUCT__entry(
1451                 __field(        dev_t,  dev                     )
1452                 __field(        ino_t,  ino                     )
1453                 __field(        ino_t,  parent                  )
1454                 __field(        loff_t, size                    )
1455         ),
1456
1457         TP_fast_assign(
1458                 __entry->dev            = dentry->d_sb->s_dev;
1459                 __entry->ino            = d_inode(dentry)->i_ino;
1460                 __entry->parent         = parent->i_ino;
1461                 __entry->size           = d_inode(dentry)->i_size;
1462         ),
1463
1464         TP_printk("dev %d,%d ino %lu size %lld parent %lu",
1465                   MAJOR(__entry->dev), MINOR(__entry->dev),
1466                   (unsigned long) __entry->ino, __entry->size,
1467                   (unsigned long) __entry->parent)
1468 );
1469
1470 TRACE_EVENT(ext4_unlink_exit,
1471         TP_PROTO(struct dentry *dentry, int ret),
1472
1473         TP_ARGS(dentry, ret),
1474
1475         TP_STRUCT__entry(
1476                 __field(        dev_t,  dev                     )
1477                 __field(        ino_t,  ino                     )
1478                 __field(        int,    ret                     )
1479         ),
1480
1481         TP_fast_assign(
1482                 __entry->dev            = dentry->d_sb->s_dev;
1483                 __entry->ino            = d_inode(dentry)->i_ino;
1484                 __entry->ret            = ret;
1485         ),
1486
1487         TP_printk("dev %d,%d ino %lu ret %d",
1488                   MAJOR(__entry->dev), MINOR(__entry->dev),
1489                   (unsigned long) __entry->ino,
1490                   __entry->ret)
1491 );
1492
1493 DECLARE_EVENT_CLASS(ext4__truncate,
1494         TP_PROTO(struct inode *inode),
1495
1496         TP_ARGS(inode),
1497
1498         TP_STRUCT__entry(
1499                 __field(        dev_t,          dev             )
1500                 __field(        ino_t,          ino             )
1501                 __field(        __u64,          blocks          )
1502         ),
1503
1504         TP_fast_assign(
1505                 __entry->dev    = inode->i_sb->s_dev;
1506                 __entry->ino    = inode->i_ino;
1507                 __entry->blocks = inode->i_blocks;
1508         ),
1509
1510         TP_printk("dev %d,%d ino %lu blocks %llu",
1511                   MAJOR(__entry->dev), MINOR(__entry->dev),
1512                   (unsigned long) __entry->ino, __entry->blocks)
1513 );
1514
1515 DEFINE_EVENT(ext4__truncate, ext4_truncate_enter,
1516
1517         TP_PROTO(struct inode *inode),
1518
1519         TP_ARGS(inode)
1520 );
1521
1522 DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,
1523
1524         TP_PROTO(struct inode *inode),
1525
1526         TP_ARGS(inode)
1527 );
1528
1529 /* 'ux' is the unwritten extent. */
1530 TRACE_EVENT(ext4_ext_convert_to_initialized_enter,
1531         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1532                  struct ext4_extent *ux),
1533
1534         TP_ARGS(inode, map, ux),
1535
1536         TP_STRUCT__entry(
1537                 __field(        dev_t,          dev     )
1538                 __field(        ino_t,          ino     )
1539                 __field(        ext4_lblk_t,    m_lblk  )
1540                 __field(        unsigned,       m_len   )
1541                 __field(        ext4_lblk_t,    u_lblk  )
1542                 __field(        unsigned,       u_len   )
1543                 __field(        ext4_fsblk_t,   u_pblk  )
1544         ),
1545
1546         TP_fast_assign(
1547                 __entry->dev            = inode->i_sb->s_dev;
1548                 __entry->ino            = inode->i_ino;
1549                 __entry->m_lblk         = map->m_lblk;
1550                 __entry->m_len          = map->m_len;
1551                 __entry->u_lblk         = le32_to_cpu(ux->ee_block);
1552                 __entry->u_len          = ext4_ext_get_actual_len(ux);
1553                 __entry->u_pblk         = ext4_ext_pblock(ux);
1554         ),
1555
1556         TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u "
1557                   "u_pblk %llu",
1558                   MAJOR(__entry->dev), MINOR(__entry->dev),
1559                   (unsigned long) __entry->ino,
1560                   __entry->m_lblk, __entry->m_len,
1561                   __entry->u_lblk, __entry->u_len, __entry->u_pblk)
1562 );
1563
1564 /*
1565  * 'ux' is the unwritten extent.
1566  * 'ix' is the initialized extent to which blocks are transferred.
1567  */
1568 TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath,
1569         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1570                  struct ext4_extent *ux, struct ext4_extent *ix),
1571
1572         TP_ARGS(inode, map, ux, ix),
1573
1574         TP_STRUCT__entry(
1575                 __field(        dev_t,          dev     )
1576                 __field(        ino_t,          ino     )
1577                 __field(        ext4_lblk_t,    m_lblk  )
1578                 __field(        unsigned,       m_len   )
1579                 __field(        ext4_lblk_t,    u_lblk  )
1580                 __field(        unsigned,       u_len   )
1581                 __field(        ext4_fsblk_t,   u_pblk  )
1582                 __field(        ext4_lblk_t,    i_lblk  )
1583                 __field(        unsigned,       i_len   )
1584                 __field(        ext4_fsblk_t,   i_pblk  )
1585         ),
1586
1587         TP_fast_assign(
1588                 __entry->dev            = inode->i_sb->s_dev;
1589                 __entry->ino            = inode->i_ino;
1590                 __entry->m_lblk         = map->m_lblk;
1591                 __entry->m_len          = map->m_len;
1592                 __entry->u_lblk         = le32_to_cpu(ux->ee_block);
1593                 __entry->u_len          = ext4_ext_get_actual_len(ux);
1594                 __entry->u_pblk         = ext4_ext_pblock(ux);
1595                 __entry->i_lblk         = le32_to_cpu(ix->ee_block);
1596                 __entry->i_len          = ext4_ext_get_actual_len(ix);
1597                 __entry->i_pblk         = ext4_ext_pblock(ix);
1598         ),
1599
1600         TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u "
1601                   "u_lblk %u u_len %u u_pblk %llu "
1602                   "i_lblk %u i_len %u i_pblk %llu ",
1603                   MAJOR(__entry->dev), MINOR(__entry->dev),
1604                   (unsigned long) __entry->ino,
1605                   __entry->m_lblk, __entry->m_len,
1606                   __entry->u_lblk, __entry->u_len, __entry->u_pblk,
1607                   __entry->i_lblk, __entry->i_len, __entry->i_pblk)
1608 );
1609
1610 DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
1611         TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1612                  unsigned int len, unsigned int flags),
1613
1614         TP_ARGS(inode, lblk, len, flags),
1615
1616         TP_STRUCT__entry(
1617                 __field(        dev_t,          dev             )
1618                 __field(        ino_t,          ino             )
1619                 __field(        ext4_lblk_t,    lblk            )
1620                 __field(        unsigned int,   len             )
1621                 __field(        unsigned int,   flags           )
1622         ),
1623
1624         TP_fast_assign(
1625                 __entry->dev    = inode->i_sb->s_dev;
1626                 __entry->ino    = inode->i_ino;
1627                 __entry->lblk   = lblk;
1628                 __entry->len    = len;
1629                 __entry->flags  = flags;
1630         ),
1631
1632         TP_printk("dev %d,%d ino %lu lblk %u len %u flags %s",
1633                   MAJOR(__entry->dev), MINOR(__entry->dev),
1634                   (unsigned long) __entry->ino,
1635                   __entry->lblk, __entry->len, show_map_flags(__entry->flags))
1636 );
1637
1638 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter,
1639         TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1640                  unsigned len, unsigned flags),
1641
1642         TP_ARGS(inode, lblk, len, flags)
1643 );
1644
1645 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter,
1646         TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1647                  unsigned len, unsigned flags),
1648
1649         TP_ARGS(inode, lblk, len, flags)
1650 );
1651
1652 DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
1653         TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map,
1654                  int ret),
1655
1656         TP_ARGS(inode, flags, map, ret),
1657
1658         TP_STRUCT__entry(
1659                 __field(        dev_t,          dev             )
1660                 __field(        ino_t,          ino             )
1661                 __field(        unsigned int,   flags           )
1662                 __field(        ext4_fsblk_t,   pblk            )
1663                 __field(        ext4_lblk_t,    lblk            )
1664                 __field(        unsigned int,   len             )
1665                 __field(        unsigned int,   mflags          )
1666                 __field(        int,            ret             )
1667         ),
1668
1669         TP_fast_assign(
1670                 __entry->dev    = inode->i_sb->s_dev;
1671                 __entry->ino    = inode->i_ino;
1672                 __entry->flags  = flags;
1673                 __entry->pblk   = map->m_pblk;
1674                 __entry->lblk   = map->m_lblk;
1675                 __entry->len    = map->m_len;
1676                 __entry->mflags = map->m_flags;
1677                 __entry->ret    = ret;
1678         ),
1679
1680         TP_printk("dev %d,%d ino %lu flags %s lblk %u pblk %llu len %u "
1681                   "mflags %s ret %d",
1682                   MAJOR(__entry->dev), MINOR(__entry->dev),
1683                   (unsigned long) __entry->ino,
1684                   show_map_flags(__entry->flags), __entry->lblk, __entry->pblk,
1685                   __entry->len, show_mflags(__entry->mflags), __entry->ret)
1686 );
1687
1688 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit,
1689         TP_PROTO(struct inode *inode, unsigned flags,
1690                  struct ext4_map_blocks *map, int ret),
1691
1692         TP_ARGS(inode, flags, map, ret)
1693 );
1694
1695 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit,
1696         TP_PROTO(struct inode *inode, unsigned flags,
1697                  struct ext4_map_blocks *map, int ret),
1698
1699         TP_ARGS(inode, flags, map, ret)
1700 );
1701
1702 TRACE_EVENT(ext4_ext_load_extent,
1703         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk),
1704
1705         TP_ARGS(inode, lblk, pblk),
1706
1707         TP_STRUCT__entry(
1708                 __field(        dev_t,          dev             )
1709                 __field(        ino_t,          ino             )
1710                 __field(        ext4_fsblk_t,   pblk            )
1711                 __field(        ext4_lblk_t,    lblk            )
1712         ),
1713
1714         TP_fast_assign(
1715                 __entry->dev    = inode->i_sb->s_dev;
1716                 __entry->ino    = inode->i_ino;
1717                 __entry->pblk   = pblk;
1718                 __entry->lblk   = lblk;
1719         ),
1720
1721         TP_printk("dev %d,%d ino %lu lblk %u pblk %llu",
1722                   MAJOR(__entry->dev), MINOR(__entry->dev),
1723                   (unsigned long) __entry->ino,
1724                   __entry->lblk, __entry->pblk)
1725 );
1726
1727 TRACE_EVENT(ext4_load_inode,
1728         TP_PROTO(struct super_block *sb, unsigned long ino),
1729
1730         TP_ARGS(sb, ino),
1731
1732         TP_STRUCT__entry(
1733                 __field(        dev_t,  dev             )
1734                 __field(        ino_t,  ino             )
1735         ),
1736
1737         TP_fast_assign(
1738                 __entry->dev            = sb->s_dev;
1739                 __entry->ino            = ino;
1740         ),
1741
1742         TP_printk("dev %d,%d ino %ld",
1743                   MAJOR(__entry->dev), MINOR(__entry->dev),
1744                   (unsigned long) __entry->ino)
1745 );
1746
1747 TRACE_EVENT(ext4_journal_start,
1748         TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks,
1749                  int revoke_creds, unsigned long IP),
1750
1751         TP_ARGS(sb, blocks, rsv_blocks, revoke_creds, IP),
1752
1753         TP_STRUCT__entry(
1754                 __field(        dev_t,  dev                     )
1755                 __field(unsigned long,  ip                      )
1756                 __field(          int,  blocks                  )
1757                 __field(          int,  rsv_blocks              )
1758                 __field(          int,  revoke_creds            )
1759         ),
1760
1761         TP_fast_assign(
1762                 __entry->dev             = sb->s_dev;
1763                 __entry->ip              = IP;
1764                 __entry->blocks          = blocks;
1765                 __entry->rsv_blocks      = rsv_blocks;
1766                 __entry->revoke_creds    = revoke_creds;
1767         ),
1768
1769         TP_printk("dev %d,%d blocks %d, rsv_blocks %d, revoke_creds %d, "
1770                   "caller %pS", MAJOR(__entry->dev), MINOR(__entry->dev),
1771                   __entry->blocks, __entry->rsv_blocks, __entry->revoke_creds,
1772                   (void *)__entry->ip)
1773 );
1774
1775 TRACE_EVENT(ext4_journal_start_reserved,
1776         TP_PROTO(struct super_block *sb, int blocks, unsigned long IP),
1777
1778         TP_ARGS(sb, blocks, IP),
1779
1780         TP_STRUCT__entry(
1781                 __field(        dev_t,  dev                     )
1782                 __field(unsigned long,  ip                      )
1783                 __field(          int,  blocks                  )
1784         ),
1785
1786         TP_fast_assign(
1787                 __entry->dev             = sb->s_dev;
1788                 __entry->ip              = IP;
1789                 __entry->blocks          = blocks;
1790         ),
1791
1792         TP_printk("dev %d,%d blocks, %d caller %pS",
1793                   MAJOR(__entry->dev), MINOR(__entry->dev),
1794                   __entry->blocks, (void *)__entry->ip)
1795 );
1796
1797 DECLARE_EVENT_CLASS(ext4__trim,
1798         TP_PROTO(struct super_block *sb,
1799                  ext4_group_t group,
1800                  ext4_grpblk_t start,
1801                  ext4_grpblk_t len),
1802
1803         TP_ARGS(sb, group, start, len),
1804
1805         TP_STRUCT__entry(
1806                 __field(        int,    dev_major               )
1807                 __field(        int,    dev_minor               )
1808                 __field(        __u32,  group                   )
1809                 __field(        int,    start                   )
1810                 __field(        int,    len                     )
1811         ),
1812
1813         TP_fast_assign(
1814                 __entry->dev_major      = MAJOR(sb->s_dev);
1815                 __entry->dev_minor      = MINOR(sb->s_dev);
1816                 __entry->group          = group;
1817                 __entry->start          = start;
1818                 __entry->len            = len;
1819         ),
1820
1821         TP_printk("dev %d,%d group %u, start %d, len %d",
1822                   __entry->dev_major, __entry->dev_minor,
1823                   __entry->group, __entry->start, __entry->len)
1824 );
1825
1826 DEFINE_EVENT(ext4__trim, ext4_trim_extent,
1827
1828         TP_PROTO(struct super_block *sb,
1829                  ext4_group_t group,
1830                  ext4_grpblk_t start,
1831                  ext4_grpblk_t len),
1832
1833         TP_ARGS(sb, group, start, len)
1834 );
1835
1836 DEFINE_EVENT(ext4__trim, ext4_trim_all_free,
1837
1838         TP_PROTO(struct super_block *sb,
1839                  ext4_group_t group,
1840                  ext4_grpblk_t start,
1841                  ext4_grpblk_t len),
1842
1843         TP_ARGS(sb, group, start, len)
1844 );
1845
1846 TRACE_EVENT(ext4_ext_handle_unwritten_extents,
1847         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags,
1848                  unsigned int allocated, ext4_fsblk_t newblock),
1849
1850         TP_ARGS(inode, map, flags, allocated, newblock),
1851
1852         TP_STRUCT__entry(
1853                 __field(        dev_t,          dev             )
1854                 __field(        ino_t,          ino             )
1855                 __field(        int,            flags           )
1856                 __field(        ext4_lblk_t,    lblk            )
1857                 __field(        ext4_fsblk_t,   pblk            )
1858                 __field(        unsigned int,   len             )
1859                 __field(        unsigned int,   allocated       )
1860                 __field(        ext4_fsblk_t,   newblk          )
1861         ),
1862
1863         TP_fast_assign(
1864                 __entry->dev            = inode->i_sb->s_dev;
1865                 __entry->ino            = inode->i_ino;
1866                 __entry->flags          = flags;
1867                 __entry->lblk           = map->m_lblk;
1868                 __entry->pblk           = map->m_pblk;
1869                 __entry->len            = map->m_len;
1870                 __entry->allocated      = allocated;
1871                 __entry->newblk         = newblock;
1872         ),
1873
1874         TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %s "
1875                   "allocated %d newblock %llu",
1876                   MAJOR(__entry->dev), MINOR(__entry->dev),
1877                   (unsigned long) __entry->ino,
1878                   (unsigned) __entry->lblk, (unsigned long long) __entry->pblk,
1879                   __entry->len, show_map_flags(__entry->flags),
1880                   (unsigned int) __entry->allocated,
1881                   (unsigned long long) __entry->newblk)
1882 );
1883
1884 TRACE_EVENT(ext4_get_implied_cluster_alloc_exit,
1885         TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret),
1886
1887         TP_ARGS(sb, map, ret),
1888
1889         TP_STRUCT__entry(
1890                 __field(        dev_t,          dev     )
1891                 __field(        unsigned int,   flags   )
1892                 __field(        ext4_lblk_t,    lblk    )
1893                 __field(        ext4_fsblk_t,   pblk    )
1894                 __field(        unsigned int,   len     )
1895                 __field(        int,            ret     )
1896         ),
1897
1898         TP_fast_assign(
1899                 __entry->dev    = sb->s_dev;
1900                 __entry->flags  = map->m_flags;
1901                 __entry->lblk   = map->m_lblk;
1902                 __entry->pblk   = map->m_pblk;
1903                 __entry->len    = map->m_len;
1904                 __entry->ret    = ret;
1905         ),
1906
1907         TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %s ret %d",
1908                   MAJOR(__entry->dev), MINOR(__entry->dev),
1909                   __entry->lblk, (unsigned long long) __entry->pblk,
1910                   __entry->len, show_mflags(__entry->flags), __entry->ret)
1911 );
1912
1913 TRACE_EVENT(ext4_ext_show_extent,
1914         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk,
1915                  unsigned short len),
1916
1917         TP_ARGS(inode, lblk, pblk, len),
1918
1919         TP_STRUCT__entry(
1920                 __field(        dev_t,          dev     )
1921                 __field(        ino_t,          ino     )
1922                 __field(        ext4_fsblk_t,   pblk    )
1923                 __field(        ext4_lblk_t,    lblk    )
1924                 __field(        unsigned short, len     )
1925         ),
1926
1927         TP_fast_assign(
1928                 __entry->dev    = inode->i_sb->s_dev;
1929                 __entry->ino    = inode->i_ino;
1930                 __entry->pblk   = pblk;
1931                 __entry->lblk   = lblk;
1932                 __entry->len    = len;
1933         ),
1934
1935         TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u",
1936                   MAJOR(__entry->dev), MINOR(__entry->dev),
1937                   (unsigned long) __entry->ino,
1938                   (unsigned) __entry->lblk,
1939                   (unsigned long long) __entry->pblk,
1940                   (unsigned short) __entry->len)
1941 );
1942
1943 TRACE_EVENT(ext4_remove_blocks,
1944         TP_PROTO(struct inode *inode, struct ext4_extent *ex,
1945                  ext4_lblk_t from, ext4_fsblk_t to,
1946                  struct partial_cluster *pc),
1947
1948         TP_ARGS(inode, ex, from, to, pc),
1949
1950         TP_STRUCT__entry(
1951                 __field(        dev_t,          dev     )
1952                 __field(        ino_t,          ino     )
1953                 __field(        ext4_lblk_t,    from    )
1954                 __field(        ext4_lblk_t,    to      )
1955                 __field(        ext4_fsblk_t,   ee_pblk )
1956                 __field(        ext4_lblk_t,    ee_lblk )
1957                 __field(        unsigned short, ee_len  )
1958                 __field(        ext4_fsblk_t,   pc_pclu )
1959                 __field(        ext4_lblk_t,    pc_lblk )
1960                 __field(        int,            pc_state)
1961         ),
1962
1963         TP_fast_assign(
1964                 __entry->dev            = inode->i_sb->s_dev;
1965                 __entry->ino            = inode->i_ino;
1966                 __entry->from           = from;
1967                 __entry->to             = to;
1968                 __entry->ee_pblk        = ext4_ext_pblock(ex);
1969                 __entry->ee_lblk        = le32_to_cpu(ex->ee_block);
1970                 __entry->ee_len         = ext4_ext_get_actual_len(ex);
1971                 __entry->pc_pclu        = pc->pclu;
1972                 __entry->pc_lblk        = pc->lblk;
1973                 __entry->pc_state       = pc->state;
1974         ),
1975
1976         TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]"
1977                   "from %u to %u partial [pclu %lld lblk %u state %d]",
1978                   MAJOR(__entry->dev), MINOR(__entry->dev),
1979                   (unsigned long) __entry->ino,
1980                   (unsigned) __entry->ee_lblk,
1981                   (unsigned long long) __entry->ee_pblk,
1982                   (unsigned short) __entry->ee_len,
1983                   (unsigned) __entry->from,
1984                   (unsigned) __entry->to,
1985                   (long long) __entry->pc_pclu,
1986                   (unsigned int) __entry->pc_lblk,
1987                   (int) __entry->pc_state)
1988 );
1989
1990 TRACE_EVENT(ext4_ext_rm_leaf,
1991         TP_PROTO(struct inode *inode, ext4_lblk_t start,
1992                  struct ext4_extent *ex,
1993                  struct partial_cluster *pc),
1994
1995         TP_ARGS(inode, start, ex, pc),
1996
1997         TP_STRUCT__entry(
1998                 __field(        dev_t,          dev     )
1999                 __field(        ino_t,          ino     )
2000                 __field(        ext4_lblk_t,    start   )
2001                 __field(        ext4_lblk_t,    ee_lblk )
2002                 __field(        ext4_fsblk_t,   ee_pblk )
2003                 __field(        short,          ee_len  )
2004                 __field(        ext4_fsblk_t,   pc_pclu )
2005                 __field(        ext4_lblk_t,    pc_lblk )
2006                 __field(        int,            pc_state)
2007         ),
2008
2009         TP_fast_assign(
2010                 __entry->dev            = inode->i_sb->s_dev;
2011                 __entry->ino            = inode->i_ino;
2012                 __entry->start          = start;
2013                 __entry->ee_lblk        = le32_to_cpu(ex->ee_block);
2014                 __entry->ee_pblk        = ext4_ext_pblock(ex);
2015                 __entry->ee_len         = ext4_ext_get_actual_len(ex);
2016                 __entry->pc_pclu        = pc->pclu;
2017                 __entry->pc_lblk        = pc->lblk;
2018                 __entry->pc_state       = pc->state;
2019         ),
2020
2021         TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]"
2022                   "partial [pclu %lld lblk %u state %d]",
2023                   MAJOR(__entry->dev), MINOR(__entry->dev),
2024                   (unsigned long) __entry->ino,
2025                   (unsigned) __entry->start,
2026                   (unsigned) __entry->ee_lblk,
2027                   (unsigned long long) __entry->ee_pblk,
2028                   (unsigned short) __entry->ee_len,
2029                   (long long) __entry->pc_pclu,
2030                   (unsigned int) __entry->pc_lblk,
2031                   (int) __entry->pc_state)
2032 );
2033
2034 TRACE_EVENT(ext4_ext_rm_idx,
2035         TP_PROTO(struct inode *inode, ext4_fsblk_t pblk),
2036
2037         TP_ARGS(inode, pblk),
2038
2039         TP_STRUCT__entry(
2040                 __field(        dev_t,          dev     )
2041                 __field(        ino_t,          ino     )
2042                 __field(        ext4_fsblk_t,   pblk    )
2043         ),
2044
2045         TP_fast_assign(
2046                 __entry->dev    = inode->i_sb->s_dev;
2047                 __entry->ino    = inode->i_ino;
2048                 __entry->pblk   = pblk;
2049         ),
2050
2051         TP_printk("dev %d,%d ino %lu index_pblk %llu",
2052                   MAJOR(__entry->dev), MINOR(__entry->dev),
2053                   (unsigned long) __entry->ino,
2054                   (unsigned long long) __entry->pblk)
2055 );
2056
2057 TRACE_EVENT(ext4_ext_remove_space,
2058         TP_PROTO(struct inode *inode, ext4_lblk_t start,
2059                  ext4_lblk_t end, int depth),
2060
2061         TP_ARGS(inode, start, end, depth),
2062
2063         TP_STRUCT__entry(
2064                 __field(        dev_t,          dev     )
2065                 __field(        ino_t,          ino     )
2066                 __field(        ext4_lblk_t,    start   )
2067                 __field(        ext4_lblk_t,    end     )
2068                 __field(        int,            depth   )
2069         ),
2070
2071         TP_fast_assign(
2072                 __entry->dev    = inode->i_sb->s_dev;
2073                 __entry->ino    = inode->i_ino;
2074                 __entry->start  = start;
2075                 __entry->end    = end;
2076                 __entry->depth  = depth;
2077         ),
2078
2079         TP_printk("dev %d,%d ino %lu since %u end %u depth %d",
2080                   MAJOR(__entry->dev), MINOR(__entry->dev),
2081                   (unsigned long) __entry->ino,
2082                   (unsigned) __entry->start,
2083                   (unsigned) __entry->end,
2084                   __entry->depth)
2085 );
2086
2087 TRACE_EVENT(ext4_ext_remove_space_done,
2088         TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end,
2089                  int depth, struct partial_cluster *pc, __le16 eh_entries),
2090
2091         TP_ARGS(inode, start, end, depth, pc, eh_entries),
2092
2093         TP_STRUCT__entry(
2094                 __field(        dev_t,          dev             )
2095                 __field(        ino_t,          ino             )
2096                 __field(        ext4_lblk_t,    start           )
2097                 __field(        ext4_lblk_t,    end             )
2098                 __field(        int,            depth           )
2099                 __field(        ext4_fsblk_t,   pc_pclu         )
2100                 __field(        ext4_lblk_t,    pc_lblk         )
2101                 __field(        int,            pc_state        )
2102                 __field(        unsigned short, eh_entries      )
2103         ),
2104
2105         TP_fast_assign(
2106                 __entry->dev            = inode->i_sb->s_dev;
2107                 __entry->ino            = inode->i_ino;
2108                 __entry->start          = start;
2109                 __entry->end            = end;
2110                 __entry->depth          = depth;
2111                 __entry->pc_pclu        = pc->pclu;
2112                 __entry->pc_lblk        = pc->lblk;
2113                 __entry->pc_state       = pc->state;
2114                 __entry->eh_entries     = le16_to_cpu(eh_entries);
2115         ),
2116
2117         TP_printk("dev %d,%d ino %lu since %u end %u depth %d "
2118                   "partial [pclu %lld lblk %u state %d] "
2119                   "remaining_entries %u",
2120                   MAJOR(__entry->dev), MINOR(__entry->dev),
2121                   (unsigned long) __entry->ino,
2122                   (unsigned) __entry->start,
2123                   (unsigned) __entry->end,
2124                   __entry->depth,
2125                   (long long) __entry->pc_pclu,
2126                   (unsigned int) __entry->pc_lblk,
2127                   (int) __entry->pc_state,
2128                   (unsigned short) __entry->eh_entries)
2129 );
2130
2131 DECLARE_EVENT_CLASS(ext4__es_extent,
2132         TP_PROTO(struct inode *inode, struct extent_status *es),
2133
2134         TP_ARGS(inode, es),
2135
2136         TP_STRUCT__entry(
2137                 __field(        dev_t,          dev             )
2138                 __field(        ino_t,          ino             )
2139                 __field(        ext4_lblk_t,    lblk            )
2140                 __field(        ext4_lblk_t,    len             )
2141                 __field(        ext4_fsblk_t,   pblk            )
2142                 __field(        char, status    )
2143         ),
2144
2145         TP_fast_assign(
2146                 __entry->dev    = inode->i_sb->s_dev;
2147                 __entry->ino    = inode->i_ino;
2148                 __entry->lblk   = es->es_lblk;
2149                 __entry->len    = es->es_len;
2150                 __entry->pblk   = ext4_es_show_pblock(es);
2151                 __entry->status = ext4_es_status(es);
2152         ),
2153
2154         TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
2155                   MAJOR(__entry->dev), MINOR(__entry->dev),
2156                   (unsigned long) __entry->ino,
2157                   __entry->lblk, __entry->len,
2158                   __entry->pblk, show_extent_status(__entry->status))
2159 );
2160
2161 DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent,
2162         TP_PROTO(struct inode *inode, struct extent_status *es),
2163
2164         TP_ARGS(inode, es)
2165 );
2166
2167 DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent,
2168         TP_PROTO(struct inode *inode, struct extent_status *es),
2169
2170         TP_ARGS(inode, es)
2171 );
2172
2173 TRACE_EVENT(ext4_es_remove_extent,
2174         TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len),
2175
2176         TP_ARGS(inode, lblk, len),
2177
2178         TP_STRUCT__entry(
2179                 __field(        dev_t,  dev                     )
2180                 __field(        ino_t,  ino                     )
2181                 __field(        loff_t, lblk                    )
2182                 __field(        loff_t, len                     )
2183         ),
2184
2185         TP_fast_assign(
2186                 __entry->dev    = inode->i_sb->s_dev;
2187                 __entry->ino    = inode->i_ino;
2188                 __entry->lblk   = lblk;
2189                 __entry->len    = len;
2190         ),
2191
2192         TP_printk("dev %d,%d ino %lu es [%lld/%lld)",
2193                   MAJOR(__entry->dev), MINOR(__entry->dev),
2194                   (unsigned long) __entry->ino,
2195                   __entry->lblk, __entry->len)
2196 );
2197
2198 TRACE_EVENT(ext4_es_find_extent_range_enter,
2199         TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2200
2201         TP_ARGS(inode, lblk),
2202
2203         TP_STRUCT__entry(
2204                 __field(        dev_t,          dev             )
2205                 __field(        ino_t,          ino             )
2206                 __field(        ext4_lblk_t,    lblk            )
2207         ),
2208
2209         TP_fast_assign(
2210                 __entry->dev    = inode->i_sb->s_dev;
2211                 __entry->ino    = inode->i_ino;
2212                 __entry->lblk   = lblk;
2213         ),
2214
2215         TP_printk("dev %d,%d ino %lu lblk %u",
2216                   MAJOR(__entry->dev), MINOR(__entry->dev),
2217                   (unsigned long) __entry->ino, __entry->lblk)
2218 );
2219
2220 TRACE_EVENT(ext4_es_find_extent_range_exit,
2221         TP_PROTO(struct inode *inode, struct extent_status *es),
2222
2223         TP_ARGS(inode, es),
2224
2225         TP_STRUCT__entry(
2226                 __field(        dev_t,          dev             )
2227                 __field(        ino_t,          ino             )
2228                 __field(        ext4_lblk_t,    lblk            )
2229                 __field(        ext4_lblk_t,    len             )
2230                 __field(        ext4_fsblk_t,   pblk            )
2231                 __field(        char, status    )
2232         ),
2233
2234         TP_fast_assign(
2235                 __entry->dev    = inode->i_sb->s_dev;
2236                 __entry->ino    = inode->i_ino;
2237                 __entry->lblk   = es->es_lblk;
2238                 __entry->len    = es->es_len;
2239                 __entry->pblk   = ext4_es_show_pblock(es);
2240                 __entry->status = ext4_es_status(es);
2241         ),
2242
2243         TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
2244                   MAJOR(__entry->dev), MINOR(__entry->dev),
2245                   (unsigned long) __entry->ino,
2246                   __entry->lblk, __entry->len,
2247                   __entry->pblk, show_extent_status(__entry->status))
2248 );
2249
2250 TRACE_EVENT(ext4_es_lookup_extent_enter,
2251         TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2252
2253         TP_ARGS(inode, lblk),
2254
2255         TP_STRUCT__entry(
2256                 __field(        dev_t,          dev             )
2257                 __field(        ino_t,          ino             )
2258                 __field(        ext4_lblk_t,    lblk            )
2259         ),
2260
2261         TP_fast_assign(
2262                 __entry->dev    = inode->i_sb->s_dev;
2263                 __entry->ino    = inode->i_ino;
2264                 __entry->lblk   = lblk;
2265         ),
2266
2267         TP_printk("dev %d,%d ino %lu lblk %u",
2268                   MAJOR(__entry->dev), MINOR(__entry->dev),
2269                   (unsigned long) __entry->ino, __entry->lblk)
2270 );
2271
2272 TRACE_EVENT(ext4_es_lookup_extent_exit,
2273         TP_PROTO(struct inode *inode, struct extent_status *es,
2274                  int found),
2275
2276         TP_ARGS(inode, es, found),
2277
2278         TP_STRUCT__entry(
2279                 __field(        dev_t,          dev             )
2280                 __field(        ino_t,          ino             )
2281                 __field(        ext4_lblk_t,    lblk            )
2282                 __field(        ext4_lblk_t,    len             )
2283                 __field(        ext4_fsblk_t,   pblk            )
2284                 __field(        char,           status          )
2285                 __field(        int,            found           )
2286         ),
2287
2288         TP_fast_assign(
2289                 __entry->dev    = inode->i_sb->s_dev;
2290                 __entry->ino    = inode->i_ino;
2291                 __entry->lblk   = es->es_lblk;
2292                 __entry->len    = es->es_len;
2293                 __entry->pblk   = ext4_es_show_pblock(es);
2294                 __entry->status = ext4_es_status(es);
2295                 __entry->found  = found;
2296         ),
2297
2298         TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %s",
2299                   MAJOR(__entry->dev), MINOR(__entry->dev),
2300                   (unsigned long) __entry->ino, __entry->found,
2301                   __entry->lblk, __entry->len,
2302                   __entry->found ? __entry->pblk : 0,
2303                   show_extent_status(__entry->found ? __entry->status : 0))
2304 );
2305
2306 DECLARE_EVENT_CLASS(ext4__es_shrink_enter,
2307         TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2308
2309         TP_ARGS(sb, nr_to_scan, cache_cnt),
2310
2311         TP_STRUCT__entry(
2312                 __field(        dev_t,  dev                     )
2313                 __field(        int,    nr_to_scan              )
2314                 __field(        int,    cache_cnt               )
2315         ),
2316
2317         TP_fast_assign(
2318                 __entry->dev            = sb->s_dev;
2319                 __entry->nr_to_scan     = nr_to_scan;
2320                 __entry->cache_cnt      = cache_cnt;
2321         ),
2322
2323         TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d",
2324                   MAJOR(__entry->dev), MINOR(__entry->dev),
2325                   __entry->nr_to_scan, __entry->cache_cnt)
2326 );
2327
2328 DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_count,
2329         TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2330
2331         TP_ARGS(sb, nr_to_scan, cache_cnt)
2332 );
2333
2334 DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_scan_enter,
2335         TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2336
2337         TP_ARGS(sb, nr_to_scan, cache_cnt)
2338 );
2339
2340 TRACE_EVENT(ext4_es_shrink_scan_exit,
2341         TP_PROTO(struct super_block *sb, int nr_shrunk, int cache_cnt),
2342
2343         TP_ARGS(sb, nr_shrunk, cache_cnt),
2344
2345         TP_STRUCT__entry(
2346                 __field(        dev_t,  dev                     )
2347                 __field(        int,    nr_shrunk               )
2348                 __field(        int,    cache_cnt               )
2349         ),
2350
2351         TP_fast_assign(
2352                 __entry->dev            = sb->s_dev;
2353                 __entry->nr_shrunk      = nr_shrunk;
2354                 __entry->cache_cnt      = cache_cnt;
2355         ),
2356
2357         TP_printk("dev %d,%d nr_shrunk %d cache_cnt %d",
2358                   MAJOR(__entry->dev), MINOR(__entry->dev),
2359                   __entry->nr_shrunk, __entry->cache_cnt)
2360 );
2361
2362 TRACE_EVENT(ext4_collapse_range,
2363         TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
2364
2365         TP_ARGS(inode, offset, len),
2366
2367         TP_STRUCT__entry(
2368                 __field(dev_t,  dev)
2369                 __field(ino_t,  ino)
2370                 __field(loff_t, offset)
2371                 __field(loff_t, len)
2372         ),
2373
2374         TP_fast_assign(
2375                 __entry->dev    = inode->i_sb->s_dev;
2376                 __entry->ino    = inode->i_ino;
2377                 __entry->offset = offset;
2378                 __entry->len    = len;
2379         ),
2380
2381         TP_printk("dev %d,%d ino %lu offset %lld len %lld",
2382                   MAJOR(__entry->dev), MINOR(__entry->dev),
2383                   (unsigned long) __entry->ino,
2384                   __entry->offset, __entry->len)
2385 );
2386
2387 TRACE_EVENT(ext4_insert_range,
2388         TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
2389
2390         TP_ARGS(inode, offset, len),
2391
2392         TP_STRUCT__entry(
2393                 __field(dev_t,  dev)
2394                 __field(ino_t,  ino)
2395                 __field(loff_t, offset)
2396                 __field(loff_t, len)
2397         ),
2398
2399         TP_fast_assign(
2400                 __entry->dev    = inode->i_sb->s_dev;
2401                 __entry->ino    = inode->i_ino;
2402                 __entry->offset = offset;
2403                 __entry->len    = len;
2404         ),
2405
2406         TP_printk("dev %d,%d ino %lu offset %lld len %lld",
2407                   MAJOR(__entry->dev), MINOR(__entry->dev),
2408                   (unsigned long) __entry->ino,
2409                   __entry->offset, __entry->len)
2410 );
2411
2412 TRACE_EVENT(ext4_es_shrink,
2413         TP_PROTO(struct super_block *sb, int nr_shrunk, u64 scan_time,
2414                  int nr_skipped, int retried),
2415
2416         TP_ARGS(sb, nr_shrunk, scan_time, nr_skipped, retried),
2417
2418         TP_STRUCT__entry(
2419                 __field(        dev_t,          dev             )
2420                 __field(        int,            nr_shrunk       )
2421                 __field(        unsigned long long, scan_time   )
2422                 __field(        int,            nr_skipped      )
2423                 __field(        int,            retried         )
2424         ),
2425
2426         TP_fast_assign(
2427                 __entry->dev            = sb->s_dev;
2428                 __entry->nr_shrunk      = nr_shrunk;
2429                 __entry->scan_time      = div_u64(scan_time, 1000);
2430                 __entry->nr_skipped     = nr_skipped;
2431                 __entry->retried        = retried;
2432         ),
2433
2434         TP_printk("dev %d,%d nr_shrunk %d, scan_time %llu "
2435                   "nr_skipped %d retried %d",
2436                   MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_shrunk,
2437                   __entry->scan_time, __entry->nr_skipped, __entry->retried)
2438 );
2439
2440 TRACE_EVENT(ext4_es_insert_delayed_block,
2441         TP_PROTO(struct inode *inode, struct extent_status *es,
2442                  bool allocated),
2443
2444         TP_ARGS(inode, es, allocated),
2445
2446         TP_STRUCT__entry(
2447                 __field(        dev_t,          dev             )
2448                 __field(        ino_t,          ino             )
2449                 __field(        ext4_lblk_t,    lblk            )
2450                 __field(        ext4_lblk_t,    len             )
2451                 __field(        ext4_fsblk_t,   pblk            )
2452                 __field(        char,           status          )
2453                 __field(        bool,           allocated       )
2454         ),
2455
2456         TP_fast_assign(
2457                 __entry->dev            = inode->i_sb->s_dev;
2458                 __entry->ino            = inode->i_ino;
2459                 __entry->lblk           = es->es_lblk;
2460                 __entry->len            = es->es_len;
2461                 __entry->pblk           = ext4_es_show_pblock(es);
2462                 __entry->status         = ext4_es_status(es);
2463                 __entry->allocated      = allocated;
2464         ),
2465
2466         TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s "
2467                   "allocated %d",
2468                   MAJOR(__entry->dev), MINOR(__entry->dev),
2469                   (unsigned long) __entry->ino,
2470                   __entry->lblk, __entry->len,
2471                   __entry->pblk, show_extent_status(__entry->status),
2472                   __entry->allocated)
2473 );
2474
2475 /* fsmap traces */
2476 DECLARE_EVENT_CLASS(ext4_fsmap_class,
2477         TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len,
2478                  u64 owner),
2479         TP_ARGS(sb, keydev, agno, bno, len, owner),
2480         TP_STRUCT__entry(
2481                 __field(dev_t, dev)
2482                 __field(dev_t, keydev)
2483                 __field(u32, agno)
2484                 __field(u64, bno)
2485                 __field(u64, len)
2486                 __field(u64, owner)
2487         ),
2488         TP_fast_assign(
2489                 __entry->dev = sb->s_bdev->bd_dev;
2490                 __entry->keydev = new_decode_dev(keydev);
2491                 __entry->agno = agno;
2492                 __entry->bno = bno;
2493                 __entry->len = len;
2494                 __entry->owner = owner;
2495         ),
2496         TP_printk("dev %d:%d keydev %d:%d agno %u bno %llu len %llu owner %lld\n",
2497                   MAJOR(__entry->dev), MINOR(__entry->dev),
2498                   MAJOR(__entry->keydev), MINOR(__entry->keydev),
2499                   __entry->agno,
2500                   __entry->bno,
2501                   __entry->len,
2502                   __entry->owner)
2503 )
2504 #define DEFINE_FSMAP_EVENT(name) \
2505 DEFINE_EVENT(ext4_fsmap_class, name, \
2506         TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len, \
2507                  u64 owner), \
2508         TP_ARGS(sb, keydev, agno, bno, len, owner))
2509 DEFINE_FSMAP_EVENT(ext4_fsmap_low_key);
2510 DEFINE_FSMAP_EVENT(ext4_fsmap_high_key);
2511 DEFINE_FSMAP_EVENT(ext4_fsmap_mapping);
2512
2513 DECLARE_EVENT_CLASS(ext4_getfsmap_class,
2514         TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap),
2515         TP_ARGS(sb, fsmap),
2516         TP_STRUCT__entry(
2517                 __field(dev_t, dev)
2518                 __field(dev_t, keydev)
2519                 __field(u64, block)
2520                 __field(u64, len)
2521                 __field(u64, owner)
2522                 __field(u64, flags)
2523         ),
2524         TP_fast_assign(
2525                 __entry->dev = sb->s_bdev->bd_dev;
2526                 __entry->keydev = new_decode_dev(fsmap->fmr_device);
2527                 __entry->block = fsmap->fmr_physical;
2528                 __entry->len = fsmap->fmr_length;
2529                 __entry->owner = fsmap->fmr_owner;
2530                 __entry->flags = fsmap->fmr_flags;
2531         ),
2532         TP_printk("dev %d:%d keydev %d:%d block %llu len %llu owner %lld flags 0x%llx\n",
2533                   MAJOR(__entry->dev), MINOR(__entry->dev),
2534                   MAJOR(__entry->keydev), MINOR(__entry->keydev),
2535                   __entry->block,
2536                   __entry->len,
2537                   __entry->owner,
2538                   __entry->flags)
2539 )
2540 #define DEFINE_GETFSMAP_EVENT(name) \
2541 DEFINE_EVENT(ext4_getfsmap_class, name, \
2542         TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap), \
2543         TP_ARGS(sb, fsmap))
2544 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_low_key);
2545 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_high_key);
2546 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_mapping);
2547
2548 TRACE_EVENT(ext4_shutdown,
2549         TP_PROTO(struct super_block *sb, unsigned long flags),
2550
2551         TP_ARGS(sb, flags),
2552
2553         TP_STRUCT__entry(
2554                 __field(        dev_t,  dev                     )
2555                 __field(     unsigned,  flags                   )
2556         ),
2557
2558         TP_fast_assign(
2559                 __entry->dev    = sb->s_dev;
2560                 __entry->flags  = flags;
2561         ),
2562
2563         TP_printk("dev %d,%d flags %u",
2564                   MAJOR(__entry->dev), MINOR(__entry->dev),
2565                   __entry->flags)
2566 );
2567
2568 TRACE_EVENT(ext4_error,
2569         TP_PROTO(struct super_block *sb, const char *function,
2570                  unsigned int line),
2571
2572         TP_ARGS(sb, function, line),
2573
2574         TP_STRUCT__entry(
2575                 __field(        dev_t,  dev                     )
2576                 __field( const char *,  function                )
2577                 __field(     unsigned,  line                    )
2578         ),
2579
2580         TP_fast_assign(
2581                 __entry->dev    = sb->s_dev;
2582                 __entry->function = function;
2583                 __entry->line   = line;
2584         ),
2585
2586         TP_printk("dev %d,%d function %s line %u",
2587                   MAJOR(__entry->dev), MINOR(__entry->dev),
2588                   __entry->function, __entry->line)
2589 );
2590
2591 TRACE_EVENT(ext4_prefetch_bitmaps,
2592             TP_PROTO(struct super_block *sb, ext4_group_t group,
2593                      ext4_group_t next, unsigned int prefetch_ios),
2594
2595         TP_ARGS(sb, group, next, prefetch_ios),
2596
2597         TP_STRUCT__entry(
2598                 __field(        dev_t,  dev                     )
2599                 __field(        __u32,  group                   )
2600                 __field(        __u32,  next                    )
2601                 __field(        __u32,  ios                     )
2602         ),
2603
2604         TP_fast_assign(
2605                 __entry->dev    = sb->s_dev;
2606                 __entry->group  = group;
2607                 __entry->next   = next;
2608                 __entry->ios    = prefetch_ios;
2609         ),
2610
2611         TP_printk("dev %d,%d group %u next %u ios %u",
2612                   MAJOR(__entry->dev), MINOR(__entry->dev),
2613                   __entry->group, __entry->next, __entry->ios)
2614 );
2615
2616 TRACE_EVENT(ext4_lazy_itable_init,
2617             TP_PROTO(struct super_block *sb, ext4_group_t group),
2618
2619         TP_ARGS(sb, group),
2620
2621         TP_STRUCT__entry(
2622                 __field(        dev_t,  dev                     )
2623                 __field(        __u32,  group                   )
2624         ),
2625
2626         TP_fast_assign(
2627                 __entry->dev    = sb->s_dev;
2628                 __entry->group  = group;
2629         ),
2630
2631         TP_printk("dev %d,%d group %u",
2632                   MAJOR(__entry->dev), MINOR(__entry->dev), __entry->group)
2633 );
2634
2635 TRACE_EVENT(ext4_fc_replay_scan,
2636         TP_PROTO(struct super_block *sb, int error, int off),
2637
2638         TP_ARGS(sb, error, off),
2639
2640         TP_STRUCT__entry(
2641                 __field(dev_t, dev)
2642                 __field(int, error)
2643                 __field(int, off)
2644         ),
2645
2646         TP_fast_assign(
2647                 __entry->dev = sb->s_dev;
2648                 __entry->error = error;
2649                 __entry->off = off;
2650         ),
2651
2652         TP_printk("dev %d,%d error %d, off %d",
2653                   MAJOR(__entry->dev), MINOR(__entry->dev),
2654                   __entry->error, __entry->off)
2655 );
2656
2657 TRACE_EVENT(ext4_fc_replay,
2658         TP_PROTO(struct super_block *sb, int tag, int ino, int priv1, int priv2),
2659
2660         TP_ARGS(sb, tag, ino, priv1, priv2),
2661
2662         TP_STRUCT__entry(
2663                 __field(dev_t, dev)
2664                 __field(int, tag)
2665                 __field(int, ino)
2666                 __field(int, priv1)
2667                 __field(int, priv2)
2668         ),
2669
2670         TP_fast_assign(
2671                 __entry->dev = sb->s_dev;
2672                 __entry->tag = tag;
2673                 __entry->ino = ino;
2674                 __entry->priv1 = priv1;
2675                 __entry->priv2 = priv2;
2676         ),
2677
2678         TP_printk("dev %d,%d: tag %d, ino %d, data1 %d, data2 %d",
2679                   MAJOR(__entry->dev), MINOR(__entry->dev),
2680                   __entry->tag, __entry->ino, __entry->priv1, __entry->priv2)
2681 );
2682
2683 TRACE_EVENT(ext4_fc_commit_start,
2684         TP_PROTO(struct super_block *sb, tid_t commit_tid),
2685
2686         TP_ARGS(sb, commit_tid),
2687
2688         TP_STRUCT__entry(
2689                 __field(dev_t, dev)
2690                 __field(tid_t, tid)
2691         ),
2692
2693         TP_fast_assign(
2694                 __entry->dev = sb->s_dev;
2695                 __entry->tid = commit_tid;
2696         ),
2697
2698         TP_printk("dev %d,%d tid %u", MAJOR(__entry->dev), MINOR(__entry->dev),
2699                   __entry->tid)
2700 );
2701
2702 TRACE_EVENT(ext4_fc_commit_stop,
2703             TP_PROTO(struct super_block *sb, int nblks, int reason,
2704                      tid_t commit_tid),
2705
2706         TP_ARGS(sb, nblks, reason, commit_tid),
2707
2708         TP_STRUCT__entry(
2709                 __field(dev_t, dev)
2710                 __field(int, nblks)
2711                 __field(int, reason)
2712                 __field(int, num_fc)
2713                 __field(int, num_fc_ineligible)
2714                 __field(int, nblks_agg)
2715                 __field(tid_t, tid)
2716         ),
2717
2718         TP_fast_assign(
2719                 __entry->dev = sb->s_dev;
2720                 __entry->nblks = nblks;
2721                 __entry->reason = reason;
2722                 __entry->num_fc = EXT4_SB(sb)->s_fc_stats.fc_num_commits;
2723                 __entry->num_fc_ineligible =
2724                         EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits;
2725                 __entry->nblks_agg = EXT4_SB(sb)->s_fc_stats.fc_numblks;
2726                 __entry->tid = commit_tid;
2727         ),
2728
2729         TP_printk("dev %d,%d nblks %d, reason %d, fc = %d, ineligible = %d, agg_nblks %d, tid %u",
2730                   MAJOR(__entry->dev), MINOR(__entry->dev),
2731                   __entry->nblks, __entry->reason, __entry->num_fc,
2732                   __entry->num_fc_ineligible, __entry->nblks_agg, __entry->tid)
2733 );
2734
2735 #define FC_REASON_NAME_STAT(reason)                                     \
2736         show_fc_reason(reason),                                         \
2737         __entry->fc_ineligible_rc[reason]
2738
2739 TRACE_EVENT(ext4_fc_stats,
2740         TP_PROTO(struct super_block *sb),
2741
2742         TP_ARGS(sb),
2743
2744         TP_STRUCT__entry(
2745                 __field(dev_t, dev)
2746                 __array(unsigned int, fc_ineligible_rc, EXT4_FC_REASON_MAX)
2747                 __field(unsigned long, fc_commits)
2748                 __field(unsigned long, fc_ineligible_commits)
2749                 __field(unsigned long, fc_numblks)
2750         ),
2751
2752         TP_fast_assign(
2753                 int i;
2754
2755                 __entry->dev = sb->s_dev;
2756                 for (i = 0; i < EXT4_FC_REASON_MAX; i++) {
2757                         __entry->fc_ineligible_rc[i] =
2758                                 EXT4_SB(sb)->s_fc_stats.fc_ineligible_reason_count[i];
2759                 }
2760                 __entry->fc_commits = EXT4_SB(sb)->s_fc_stats.fc_num_commits;
2761                 __entry->fc_ineligible_commits =
2762                         EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits;
2763                 __entry->fc_numblks = EXT4_SB(sb)->s_fc_stats.fc_numblks;
2764         ),
2765
2766         TP_printk("dev %d,%d fc ineligible reasons:\n"
2767                   "%s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u "
2768                   "num_commits:%lu, ineligible: %lu, numblks: %lu",
2769                   MAJOR(__entry->dev), MINOR(__entry->dev),
2770                   FC_REASON_NAME_STAT(EXT4_FC_REASON_XATTR),
2771                   FC_REASON_NAME_STAT(EXT4_FC_REASON_CROSS_RENAME),
2772                   FC_REASON_NAME_STAT(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE),
2773                   FC_REASON_NAME_STAT(EXT4_FC_REASON_NOMEM),
2774                   FC_REASON_NAME_STAT(EXT4_FC_REASON_SWAP_BOOT),
2775                   FC_REASON_NAME_STAT(EXT4_FC_REASON_RESIZE),
2776                   FC_REASON_NAME_STAT(EXT4_FC_REASON_RENAME_DIR),
2777                   FC_REASON_NAME_STAT(EXT4_FC_REASON_FALLOC_RANGE),
2778                   FC_REASON_NAME_STAT(EXT4_FC_REASON_INODE_JOURNAL_DATA),
2779                   __entry->fc_commits, __entry->fc_ineligible_commits,
2780                   __entry->fc_numblks)
2781 );
2782
2783 DECLARE_EVENT_CLASS(ext4_fc_track_dentry,
2784
2785         TP_PROTO(handle_t *handle, struct inode *inode,
2786                  struct dentry *dentry, int ret),
2787
2788         TP_ARGS(handle, inode, dentry, ret),
2789
2790         TP_STRUCT__entry(
2791                 __field(dev_t, dev)
2792                 __field(tid_t, t_tid)
2793                 __field(ino_t, i_ino)
2794                 __field(tid_t, i_sync_tid)
2795                 __field(int, error)
2796         ),
2797
2798         TP_fast_assign(
2799                 struct ext4_inode_info *ei = EXT4_I(inode);
2800
2801                 __entry->dev = inode->i_sb->s_dev;
2802                 __entry->t_tid = handle->h_transaction->t_tid;
2803                 __entry->i_ino = inode->i_ino;
2804                 __entry->i_sync_tid = ei->i_sync_tid;
2805                 __entry->error = ret;
2806         ),
2807
2808         TP_printk("dev %d,%d, t_tid %u, ino %lu, i_sync_tid %u, error %d",
2809                   MAJOR(__entry->dev), MINOR(__entry->dev),
2810                   __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
2811                   __entry->error
2812         )
2813 );
2814
2815 #define DEFINE_EVENT_CLASS_DENTRY(__type)                               \
2816 DEFINE_EVENT(ext4_fc_track_dentry, ext4_fc_track_##__type,              \
2817         TP_PROTO(handle_t *handle, struct inode *inode,                 \
2818                  struct dentry *dentry, int ret),                       \
2819         TP_ARGS(handle, inode, dentry, ret)                             \
2820 )
2821
2822 DEFINE_EVENT_CLASS_DENTRY(create);
2823 DEFINE_EVENT_CLASS_DENTRY(link);
2824 DEFINE_EVENT_CLASS_DENTRY(unlink);
2825
2826 TRACE_EVENT(ext4_fc_track_inode,
2827         TP_PROTO(handle_t *handle, struct inode *inode, int ret),
2828
2829         TP_ARGS(handle, inode, ret),
2830
2831         TP_STRUCT__entry(
2832                 __field(dev_t, dev)
2833                 __field(tid_t, t_tid)
2834                 __field(ino_t, i_ino)
2835                 __field(tid_t, i_sync_tid)
2836                 __field(int, error)
2837         ),
2838
2839         TP_fast_assign(
2840                 struct ext4_inode_info *ei = EXT4_I(inode);
2841
2842                 __entry->dev = inode->i_sb->s_dev;
2843                 __entry->t_tid = handle->h_transaction->t_tid;
2844                 __entry->i_ino = inode->i_ino;
2845                 __entry->i_sync_tid = ei->i_sync_tid;
2846                 __entry->error = ret;
2847         ),
2848
2849         TP_printk("dev %d:%d, t_tid %u, inode %lu, i_sync_tid %u, error %d",
2850                   MAJOR(__entry->dev), MINOR(__entry->dev),
2851                   __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
2852                   __entry->error)
2853         );
2854
2855 TRACE_EVENT(ext4_fc_track_range,
2856         TP_PROTO(handle_t *handle, struct inode *inode,
2857                  long start, long end, int ret),
2858
2859         TP_ARGS(handle, inode, start, end, ret),
2860
2861         TP_STRUCT__entry(
2862                 __field(dev_t, dev)
2863                 __field(tid_t, t_tid)
2864                 __field(ino_t, i_ino)
2865                 __field(tid_t, i_sync_tid)
2866                 __field(long, start)
2867                 __field(long, end)
2868                 __field(int, error)
2869         ),
2870
2871         TP_fast_assign(
2872                 struct ext4_inode_info *ei = EXT4_I(inode);
2873
2874                 __entry->dev = inode->i_sb->s_dev;
2875                 __entry->t_tid = handle->h_transaction->t_tid;
2876                 __entry->i_ino = inode->i_ino;
2877                 __entry->i_sync_tid = ei->i_sync_tid;
2878                 __entry->start = start;
2879                 __entry->end = end;
2880                 __entry->error = ret;
2881         ),
2882
2883         TP_printk("dev %d:%d, t_tid %u, inode %lu, i_sync_tid %u, error %d, start %ld, end %ld",
2884                   MAJOR(__entry->dev), MINOR(__entry->dev),
2885                   __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
2886                   __entry->error, __entry->start, __entry->end)
2887         );
2888
2889 TRACE_EVENT(ext4_fc_cleanup,
2890         TP_PROTO(journal_t *journal, int full, tid_t tid),
2891
2892         TP_ARGS(journal, full, tid),
2893
2894         TP_STRUCT__entry(
2895                 __field(dev_t, dev)
2896                 __field(int, j_fc_off)
2897                 __field(int, full)
2898                 __field(tid_t, tid)
2899         ),
2900
2901         TP_fast_assign(
2902                 struct super_block *sb = journal->j_private;
2903
2904                 __entry->dev = sb->s_dev;
2905                 __entry->j_fc_off = journal->j_fc_off;
2906                 __entry->full = full;
2907                 __entry->tid = tid;
2908         ),
2909
2910         TP_printk("dev %d,%d, j_fc_off %d, full %d, tid %u",
2911                   MAJOR(__entry->dev), MINOR(__entry->dev),
2912                   __entry->j_fc_off, __entry->full, __entry->tid)
2913         );
2914
2915 TRACE_EVENT(ext4_update_sb,
2916         TP_PROTO(struct super_block *sb, ext4_fsblk_t fsblk,
2917                  unsigned int flags),
2918
2919         TP_ARGS(sb, fsblk, flags),
2920
2921         TP_STRUCT__entry(
2922                 __field(dev_t,          dev)
2923                 __field(ext4_fsblk_t,   fsblk)
2924                 __field(unsigned int,   flags)
2925         ),
2926
2927         TP_fast_assign(
2928                 __entry->dev    = sb->s_dev;
2929                 __entry->fsblk  = fsblk;
2930                 __entry->flags  = flags;
2931         ),
2932
2933         TP_printk("dev %d,%d fsblk %llu flags %u",
2934                   MAJOR(__entry->dev), MINOR(__entry->dev),
2935                   __entry->fsblk, __entry->flags)
2936 );
2937
2938 #endif /* _TRACE_EXT4_H */
2939
2940 /* This part must be outside protection */
2941 #include <trace/define_trace.h>