include/trace/events/btrfs.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM btrfs
   3
   4 #if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define _TRACE_BTRFS_H
   6
   7 #include <linux/writeback.h>
   8 #include <linux/tracepoint.h>
   9 #include <trace/events/gfpflags.h>
  10
  11 struct btrfs_root;
  12 struct btrfs_fs_info;
  13 struct btrfs_inode;
  14 struct extent_map;
  15 struct btrfs_ordered_extent;
  16 struct btrfs_delayed_ref_node;
  17 struct btrfs_delayed_tree_ref;
  18 struct btrfs_delayed_data_ref;
  19 struct btrfs_delayed_ref_head;
  20 struct btrfs_block_group_cache;
  21 struct btrfs_free_cluster;
  22 struct map_lookup;
  23 struct extent_buffer;
  24 struct btrfs_work;
  25 struct __btrfs_workqueue;
  26
  27 #define show_ref_type(type)                                             \
  28         __print_symbolic(type,                                          \
  29                 { BTRFS_TREE_BLOCK_REF_KEY,     "TREE_BLOCK_REF" },     \
  30                 { BTRFS_EXTENT_DATA_REF_KEY,    "EXTENT_DATA_REF" },    \
  31                 { BTRFS_EXTENT_REF_V0_KEY,      "EXTENT_REF_V0" },      \
  32                 { BTRFS_SHARED_BLOCK_REF_KEY,   "SHARED_BLOCK_REF" },   \
  33                 { BTRFS_SHARED_DATA_REF_KEY,    "SHARED_DATA_REF" })
  34
  35 #define __show_root_type(obj)                                           \
  36         __print_symbolic_u64(obj,                                       \
  37                 { BTRFS_ROOT_TREE_OBJECTID,     "ROOT_TREE"     },      \
  38                 { BTRFS_EXTENT_TREE_OBJECTID,   "EXTENT_TREE"   },      \
  39                 { BTRFS_CHUNK_TREE_OBJECTID,    "CHUNK_TREE"    },      \
  40                 { BTRFS_DEV_TREE_OBJECTID,      "DEV_TREE"      },      \
  41                 { BTRFS_FS_TREE_OBJECTID,       "FS_TREE"       },      \
  42                 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" },      \
  43                 { BTRFS_CSUM_TREE_OBJECTID,     "CSUM_TREE"     },      \
  44                 { BTRFS_TREE_LOG_OBJECTID,      "TREE_LOG"      },      \
  45                 { BTRFS_QUOTA_TREE_OBJECTID,    "QUOTA_TREE"    },      \
  46                 { BTRFS_TREE_RELOC_OBJECTID,    "TREE_RELOC"    },      \
  47                 { BTRFS_UUID_TREE_OBJECTID,     "UUID_RELOC"    },      \
  48                 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
  49
  50 #define show_root_type(obj)                                             \
  51         obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||                \
  52               (obj >= BTRFS_ROOT_TREE_OBJECTID &&                       \
  53                obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
  54
  55 #define BTRFS_GROUP_FLAGS       \
  56         { BTRFS_BLOCK_GROUP_DATA,       "DATA"},        \
  57         { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
  58         { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
  59         { BTRFS_BLOCK_GROUP_RAID0,      "RAID0"},       \
  60         { BTRFS_BLOCK_GROUP_RAID1,      "RAID1"},       \
  61         { BTRFS_BLOCK_GROUP_DUP,        "DUP"},         \
  62         { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
  63         { BTRFS_BLOCK_GROUP_RAID5,      "RAID5"},       \
  64         { BTRFS_BLOCK_GROUP_RAID6,      "RAID6"}
  65
  66 #define BTRFS_UUID_SIZE 16
  67
  68 TRACE_EVENT(btrfs_transaction_commit,
  69
  70         TP_PROTO(struct btrfs_root *root),
  71
  72         TP_ARGS(root),
  73
  74         TP_STRUCT__entry(
  75                 __field(        u64,  generation                )
  76                 __field(        u64,  root_objectid             )
  77         ),
  78
  79         TP_fast_assign(
  80                 __entry->generation     = root->fs_info->generation;
  81                 __entry->root_objectid  = root->root_key.objectid;
  82         ),
  83
  84         TP_printk("root = %llu(%s), gen = %llu",
  85                   show_root_type(__entry->root_objectid),
  86                   (unsigned long long)__entry->generation)
  87 );
  88
  89 DECLARE_EVENT_CLASS(btrfs__inode,
  90
  91         TP_PROTO(struct inode *inode),
  92
  93         TP_ARGS(inode),
  94
  95         TP_STRUCT__entry(
  96                 __field(        ino_t,  ino                     )
  97                 __field(        blkcnt_t,  blocks               )
  98                 __field(        u64,  disk_i_size               )
  99                 __field(        u64,  generation                )
 100                 __field(        u64,  last_trans                )
 101                 __field(        u64,  logged_trans              )
 102                 __field(        u64,  root_objectid             )
 103         ),
 104
 105         TP_fast_assign(
 106                 __entry->ino    = inode->i_ino;
 107                 __entry->blocks = inode->i_blocks;
 108                 __entry->disk_i_size  = BTRFS_I(inode)->disk_i_size;
 109                 __entry->generation = BTRFS_I(inode)->generation;
 110                 __entry->last_trans = BTRFS_I(inode)->last_trans;
 111                 __entry->logged_trans = BTRFS_I(inode)->logged_trans;
 112                 __entry->root_objectid =
 113                                 BTRFS_I(inode)->root->root_key.objectid;
 114         ),
 115
 116         TP_printk("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, "
 117                   "disk_i_size = %llu, last_trans = %llu, logged_trans = %llu",
 118                   show_root_type(__entry->root_objectid),
 119                   (unsigned long long)__entry->generation,
 120                   (unsigned long)__entry->ino,
 121                   (unsigned long long)__entry->blocks,
 122                   (unsigned long long)__entry->disk_i_size,
 123                   (unsigned long long)__entry->last_trans,
 124                   (unsigned long long)__entry->logged_trans)
 125 );
 126
 127 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
 128
 129         TP_PROTO(struct inode *inode),
 130
 131         TP_ARGS(inode)
 132 );
 133
 134 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
 135
 136         TP_PROTO(struct inode *inode),
 137
 138         TP_ARGS(inode)
 139 );
 140
 141 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
 142
 143         TP_PROTO(struct inode *inode),
 144
 145         TP_ARGS(inode)
 146 );
 147
 148 #define __show_map_type(type)                                           \
 149         __print_symbolic_u64(type,                                      \
 150                 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE"     },              \
 151                 { EXTENT_MAP_HOLE,      "HOLE"          },              \
 152                 { EXTENT_MAP_INLINE,    "INLINE"        },              \
 153                 { EXTENT_MAP_DELALLOC,  "DELALLOC"      })
 154
 155 #define show_map_type(type)                     \
 156         type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
 157
 158 #define show_map_flags(flag)                                            \
 159         __print_flags(flag, "|",                                        \
 160                 { EXTENT_FLAG_PINNED,           "PINNED"        },      \
 161                 { EXTENT_FLAG_COMPRESSED,       "COMPRESSED"    },      \
 162                 { EXTENT_FLAG_VACANCY,          "VACANCY"       },      \
 163                 { EXTENT_FLAG_PREALLOC,         "PREALLOC"      },      \
 164                 { EXTENT_FLAG_LOGGING,          "LOGGING"       },      \
 165                 { EXTENT_FLAG_FILLING,          "FILLING"       })
 166
 167 TRACE_EVENT_CONDITION(btrfs_get_extent,
 168
 169         TP_PROTO(struct btrfs_root *root, struct extent_map *map),
 170
 171         TP_ARGS(root, map),
 172
 173         TP_CONDITION(map),
 174
 175         TP_STRUCT__entry(
 176                 __field(        u64,  root_objectid     )
 177                 __field(        u64,  start             )
 178                 __field(        u64,  len               )
 179                 __field(        u64,  orig_start        )
 180                 __field(        u64,  block_start       )
 181                 __field(        u64,  block_len         )
 182                 __field(        unsigned long,  flags   )
 183                 __field(        int,  refs              )
 184                 __field(        unsigned int,  compress_type    )
 185         ),
 186
 187         TP_fast_assign(
 188                 __entry->root_objectid  = root->root_key.objectid;
 189                 __entry->start          = map->start;
 190                 __entry->len            = map->len;
 191                 __entry->orig_start     = map->orig_start;
 192                 __entry->block_start    = map->block_start;
 193                 __entry->block_len      = map->block_len;
 194                 __entry->flags          = map->flags;
 195                 __entry->refs           = atomic_read(&map->refs);
 196                 __entry->compress_type  = map->compress_type;
 197         ),
 198
 199         TP_printk("root = %llu(%s), start = %llu, len = %llu, "
 200                   "orig_start = %llu, block_start = %llu(%s), "
 201                   "block_len = %llu, flags = %s, refs = %u, "
 202                   "compress_type = %u",
 203                   show_root_type(__entry->root_objectid),
 204                   (unsigned long long)__entry->start,
 205                   (unsigned long long)__entry->len,
 206                   (unsigned long long)__entry->orig_start,
 207                   show_map_type(__entry->block_start),
 208                   (unsigned long long)__entry->block_len,
 209                   show_map_flags(__entry->flags),
 210                   __entry->refs, __entry->compress_type)
 211 );
 212
 213 #define show_ordered_flags(flags)                                          \
 214         __print_flags(flags, "|",                                          \
 215                 { (1 << BTRFS_ORDERED_IO_DONE),         "IO_DONE"       }, \
 216                 { (1 << BTRFS_ORDERED_COMPLETE),        "COMPLETE"      }, \
 217                 { (1 << BTRFS_ORDERED_NOCOW),           "NOCOW"         }, \
 218                 { (1 << BTRFS_ORDERED_COMPRESSED),      "COMPRESSED"    }, \
 219                 { (1 << BTRFS_ORDERED_PREALLOC),        "PREALLOC"      }, \
 220                 { (1 << BTRFS_ORDERED_DIRECT),          "DIRECT"        }, \
 221                 { (1 << BTRFS_ORDERED_IOERR),           "IOERR"         }, \
 222                 { (1 << BTRFS_ORDERED_UPDATED_ISIZE),   "UPDATED_ISIZE" }, \
 223                 { (1 << BTRFS_ORDERED_LOGGED_CSUM),     "LOGGED_CSUM"   }, \
 224                 { (1 << BTRFS_ORDERED_TRUNCATED),       "TRUNCATED"     })
 225
 226
 227 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
 228
 229         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 230
 231         TP_ARGS(inode, ordered),
 232
 233         TP_STRUCT__entry(
 234                 __field(        ino_t,  ino             )
 235                 __field(        u64,  file_offset       )
 236                 __field(        u64,  start             )
 237                 __field(        u64,  len               )
 238                 __field(        u64,  disk_len          )
 239                 __field(        u64,  bytes_left        )
 240                 __field(        unsigned long,  flags   )
 241                 __field(        int,  compress_type     )
 242                 __field(        int,  refs              )
 243                 __field(        u64,  root_objectid     )
 244         ),
 245
 246         TP_fast_assign(
 247                 __entry->ino            = inode->i_ino;
 248                 __entry->file_offset    = ordered->file_offset;
 249                 __entry->start          = ordered->start;
 250                 __entry->len            = ordered->len;
 251                 __entry->disk_len       = ordered->disk_len;
 252                 __entry->bytes_left     = ordered->bytes_left;
 253                 __entry->flags          = ordered->flags;
 254                 __entry->compress_type  = ordered->compress_type;
 255                 __entry->refs           = atomic_read(&ordered->refs);
 256                 __entry->root_objectid  =
 257                                 BTRFS_I(inode)->root->root_key.objectid;
 258         ),
 259
 260         TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, "
 261                   "start = %llu, len = %llu, disk_len = %llu, "
 262                   "bytes_left = %llu, flags = %s, compress_type = %d, "
 263                   "refs = %d",
 264                   show_root_type(__entry->root_objectid),
 265                   (unsigned long long)__entry->ino,
 266                   (unsigned long long)__entry->file_offset,
 267                   (unsigned long long)__entry->start,
 268                   (unsigned long long)__entry->len,
 269                   (unsigned long long)__entry->disk_len,
 270                   (unsigned long long)__entry->bytes_left,
 271                   show_ordered_flags(__entry->flags),
 272                   __entry->compress_type, __entry->refs)
 273 );
 274
 275 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
 276
 277         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 278
 279         TP_ARGS(inode, ordered)
 280 );
 281
 282 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
 283
 284         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 285
 286         TP_ARGS(inode, ordered)
 287 );
 288
 289 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
 290
 291         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 292
 293         TP_ARGS(inode, ordered)
 294 );
 295
 296 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
 297
 298         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 299
 300         TP_ARGS(inode, ordered)
 301 );
 302
 303 DECLARE_EVENT_CLASS(btrfs__writepage,
 304
 305         TP_PROTO(struct page *page, struct inode *inode,
 306                  struct writeback_control *wbc),
 307
 308         TP_ARGS(page, inode, wbc),
 309
 310         TP_STRUCT__entry(
 311                 __field(        ino_t,  ino                     )
 312                 __field(        pgoff_t,  index                 )
 313                 __field(        long,   nr_to_write             )
 314                 __field(        long,   pages_skipped           )
 315                 __field(        loff_t, range_start             )
 316                 __field(        loff_t, range_end               )
 317                 __field(        char,   for_kupdate             )
 318                 __field(        char,   for_reclaim             )
 319                 __field(        char,   range_cyclic            )
 320                 __field(        pgoff_t,  writeback_index       )
 321                 __field(        u64,    root_objectid           )
 322         ),
 323
 324         TP_fast_assign(
 325                 __entry->ino            = inode->i_ino;
 326                 __entry->index          = page->index;
 327                 __entry->nr_to_write    = wbc->nr_to_write;
 328                 __entry->pages_skipped  = wbc->pages_skipped;
 329                 __entry->range_start    = wbc->range_start;
 330                 __entry->range_end      = wbc->range_end;
 331                 __entry->for_kupdate    = wbc->for_kupdate;
 332                 __entry->for_reclaim    = wbc->for_reclaim;
 333                 __entry->range_cyclic   = wbc->range_cyclic;
 334                 __entry->writeback_index = inode->i_mapping->writeback_index;
 335                 __entry->root_objectid  =
 336                                  BTRFS_I(inode)->root->root_key.objectid;
 337         ),
 338
 339         TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, "
 340                   "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
 341                   "range_end = %llu, for_kupdate = %d, "
 342                   "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
 343                   show_root_type(__entry->root_objectid),
 344                   (unsigned long)__entry->ino, __entry->index,
 345                   __entry->nr_to_write, __entry->pages_skipped,
 346                   __entry->range_start, __entry->range_end,
 347                   __entry->for_kupdate,
 348                   __entry->for_reclaim, __entry->range_cyclic,
 349                   (unsigned long)__entry->writeback_index)
 350 );
 351
 352 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
 353
 354         TP_PROTO(struct page *page, struct inode *inode,
 355                  struct writeback_control *wbc),
 356
 357         TP_ARGS(page, inode, wbc)
 358 );
 359
 360 TRACE_EVENT(btrfs_writepage_end_io_hook,
 361
 362         TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
 363
 364         TP_ARGS(page, start, end, uptodate),
 365
 366         TP_STRUCT__entry(
 367                 __field(        ino_t,   ino            )
 368                 __field(        pgoff_t, index          )
 369                 __field(        u64,     start          )
 370                 __field(        u64,     end            )
 371                 __field(        int,     uptodate       )
 372                 __field(        u64,    root_objectid   )
 373         ),
 374
 375         TP_fast_assign(
 376                 __entry->ino    = page->mapping->host->i_ino;
 377                 __entry->index  = page->index;
 378                 __entry->start  = start;
 379                 __entry->end    = end;
 380                 __entry->uptodate = uptodate;
 381                 __entry->root_objectid  =
 382                          BTRFS_I(page->mapping->host)->root->root_key.objectid;
 383         ),
 384
 385         TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, "
 386                   "end = %llu, uptodate = %d",
 387                   show_root_type(__entry->root_objectid),
 388                   (unsigned long)__entry->ino, (unsigned long)__entry->index,
 389                   (unsigned long long)__entry->start,
 390                   (unsigned long long)__entry->end, __entry->uptodate)
 391 );
 392
 393 TRACE_EVENT(btrfs_sync_file,
 394
 395         TP_PROTO(struct file *file, int datasync),
 396
 397         TP_ARGS(file, datasync),
 398
 399         TP_STRUCT__entry(
 400                 __field(        ino_t,  ino             )
 401                 __field(        ino_t,  parent          )
 402                 __field(        int,    datasync        )
 403                 __field(        u64,    root_objectid   )
 404         ),
 405
 406         TP_fast_assign(
 407                 struct dentry *dentry = file->f_path.dentry;
 408                 struct inode *inode = dentry->d_inode;
 409
 410                 __entry->ino            = inode->i_ino;
 411                 __entry->parent         = dentry->d_parent->d_inode->i_ino;
 412                 __entry->datasync       = datasync;
 413                 __entry->root_objectid  =
 414                                  BTRFS_I(inode)->root->root_key.objectid;
 415         ),
 416
 417         TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d",
 418                   show_root_type(__entry->root_objectid),
 419                   (unsigned long)__entry->ino, (unsigned long)__entry->parent,
 420                   __entry->datasync)
 421 );
 422
 423 TRACE_EVENT(btrfs_sync_fs,
 424
 425         TP_PROTO(int wait),
 426
 427         TP_ARGS(wait),
 428
 429         TP_STRUCT__entry(
 430                 __field(        int,  wait              )
 431         ),
 432
 433         TP_fast_assign(
 434                 __entry->wait   = wait;
 435         ),
 436
 437         TP_printk("wait = %d", __entry->wait)
 438 );
 439
 440 #define show_ref_action(action)                                         \
 441         __print_symbolic(action,                                        \
 442                 { BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },        \
 443                 { BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },       \
 444                 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" },     \
 445                 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
 446
 447
 448 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
 449
 450         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 451                  struct btrfs_delayed_tree_ref *full_ref,
 452                  int action),
 453
 454         TP_ARGS(ref, full_ref, action),
 455
 456         TP_STRUCT__entry(
 457                 __field(        u64,  bytenr            )
 458                 __field(        u64,  num_bytes         )
 459                 __field(        int,  action            )
 460                 __field(        u64,  parent            )
 461                 __field(        u64,  ref_root          )
 462                 __field(        int,  level             )
 463                 __field(        int,  type              )
 464                 __field(        u64,  seq               )
 465         ),
 466
 467         TP_fast_assign(
 468                 __entry->bytenr         = ref->bytenr;
 469                 __entry->num_bytes      = ref->num_bytes;
 470                 __entry->action         = action;
 471                 __entry->parent         = full_ref->parent;
 472                 __entry->ref_root       = full_ref->root;
 473                 __entry->level          = full_ref->level;
 474                 __entry->type           = ref->type;
 475                 __entry->seq            = ref->seq;
 476         ),
 477
 478         TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
 479                   "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
 480                   "type = %s, seq = %llu",
 481                   (unsigned long long)__entry->bytenr,
 482                   (unsigned long long)__entry->num_bytes,
 483                   show_ref_action(__entry->action),
 484                   show_root_type(__entry->parent),
 485                   show_root_type(__entry->ref_root),
 486                   __entry->level, show_ref_type(__entry->type),
 487                   (unsigned long long)__entry->seq)
 488 );
 489
 490 DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
 491
 492         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 493                  struct btrfs_delayed_tree_ref *full_ref,
 494                  int action),
 495
 496         TP_ARGS(ref, full_ref, action)
 497 );
 498
 499 DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
 500
 501         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 502                  struct btrfs_delayed_tree_ref *full_ref,
 503                  int action),
 504
 505         TP_ARGS(ref, full_ref, action)
 506 );
 507
 508 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
 509
 510         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 511                  struct btrfs_delayed_data_ref *full_ref,
 512                  int action),
 513
 514         TP_ARGS(ref, full_ref, action),
 515
 516         TP_STRUCT__entry(
 517                 __field(        u64,  bytenr            )
 518                 __field(        u64,  num_bytes         )
 519                 __field(        int,  action            )
 520                 __field(        u64,  parent            )
 521                 __field(        u64,  ref_root          )
 522                 __field(        u64,  owner             )
 523                 __field(        u64,  offset            )
 524                 __field(        int,  type              )
 525                 __field(        u64,  seq               )
 526         ),
 527
 528         TP_fast_assign(
 529                 __entry->bytenr         = ref->bytenr;
 530                 __entry->num_bytes      = ref->num_bytes;
 531                 __entry->action         = action;
 532                 __entry->parent         = full_ref->parent;
 533                 __entry->ref_root       = full_ref->root;
 534                 __entry->owner          = full_ref->objectid;
 535                 __entry->offset         = full_ref->offset;
 536                 __entry->type           = ref->type;
 537                 __entry->seq            = ref->seq;
 538         ),
 539
 540         TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
 541                   "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
 542                   "offset = %llu, type = %s, seq = %llu",
 543                   (unsigned long long)__entry->bytenr,
 544                   (unsigned long long)__entry->num_bytes,
 545                   show_ref_action(__entry->action),
 546                   show_root_type(__entry->parent),
 547                   show_root_type(__entry->ref_root),
 548                   (unsigned long long)__entry->owner,
 549                   (unsigned long long)__entry->offset,
 550                   show_ref_type(__entry->type),
 551                   (unsigned long long)__entry->seq)
 552 );
 553
 554 DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
 555
 556         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 557                  struct btrfs_delayed_data_ref *full_ref,
 558                  int action),
 559
 560         TP_ARGS(ref, full_ref, action)
 561 );
 562
 563 DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
 564
 565         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 566                  struct btrfs_delayed_data_ref *full_ref,
 567                  int action),
 568
 569         TP_ARGS(ref, full_ref, action)
 570 );
 571
 572 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
 573
 574         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 575                  struct btrfs_delayed_ref_head *head_ref,
 576                  int action),
 577
 578         TP_ARGS(ref, head_ref, action),
 579
 580         TP_STRUCT__entry(
 581                 __field(        u64,  bytenr            )
 582                 __field(        u64,  num_bytes         )
 583                 __field(        int,  action            )
 584                 __field(        int,  is_data           )
 585         ),
 586
 587         TP_fast_assign(
 588                 __entry->bytenr         = ref->bytenr;
 589                 __entry->num_bytes      = ref->num_bytes;
 590                 __entry->action         = action;
 591                 __entry->is_data        = head_ref->is_data;
 592         ),
 593
 594         TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
 595                   (unsigned long long)__entry->bytenr,
 596                   (unsigned long long)__entry->num_bytes,
 597                   show_ref_action(__entry->action),
 598                   __entry->is_data)
 599 );
 600
 601 DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
 602
 603         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 604                  struct btrfs_delayed_ref_head *head_ref,
 605                  int action),
 606
 607         TP_ARGS(ref, head_ref, action)
 608 );
 609
 610 DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
 611
 612         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 613                  struct btrfs_delayed_ref_head *head_ref,
 614                  int action),
 615
 616         TP_ARGS(ref, head_ref, action)
 617 );
 618
 619 #define show_chunk_type(type)                                   \
 620         __print_flags(type, "|",                                \
 621                 { BTRFS_BLOCK_GROUP_DATA,       "DATA"  },      \
 622                 { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
 623                 { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
 624                 { BTRFS_BLOCK_GROUP_RAID0,      "RAID0" },      \
 625                 { BTRFS_BLOCK_GROUP_RAID1,      "RAID1" },      \
 626                 { BTRFS_BLOCK_GROUP_DUP,        "DUP"   },      \
 627                 { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
 628                 { BTRFS_BLOCK_GROUP_RAID5,      "RAID5" },      \
 629                 { BTRFS_BLOCK_GROUP_RAID6,      "RAID6" })
 630
 631 DECLARE_EVENT_CLASS(btrfs__chunk,
 632
 633         TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
 634                  u64 offset, u64 size),
 635
 636         TP_ARGS(root, map, offset, size),
 637
 638         TP_STRUCT__entry(
 639                 __field(        int,  num_stripes               )
 640                 __field(        u64,  type                      )
 641                 __field(        int,  sub_stripes               )
 642                 __field(        u64,  offset                    )
 643                 __field(        u64,  size                      )
 644                 __field(        u64,  root_objectid             )
 645         ),
 646
 647         TP_fast_assign(
 648                 __entry->num_stripes    = map->num_stripes;
 649                 __entry->type           = map->type;
 650                 __entry->sub_stripes    = map->sub_stripes;
 651                 __entry->offset         = offset;
 652                 __entry->size           = size;
 653                 __entry->root_objectid  = root->root_key.objectid;
 654         ),
 655
 656         TP_printk("root = %llu(%s), offset = %llu, size = %llu, "
 657                   "num_stripes = %d, sub_stripes = %d, type = %s",
 658                   show_root_type(__entry->root_objectid),
 659                   (unsigned long long)__entry->offset,
 660                   (unsigned long long)__entry->size,
 661                   __entry->num_stripes, __entry->sub_stripes,
 662                   show_chunk_type(__entry->type))
 663 );
 664
 665 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
 666
 667         TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
 668                  u64 offset, u64 size),
 669
 670         TP_ARGS(root, map, offset, size)
 671 );
 672
 673 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
 674
 675         TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
 676                  u64 offset, u64 size),
 677
 678         TP_ARGS(root, map, offset, size)
 679 );
 680
 681 TRACE_EVENT(btrfs_cow_block,
 682
 683         TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
 684                  struct extent_buffer *cow),
 685
 686         TP_ARGS(root, buf, cow),
 687
 688         TP_STRUCT__entry(
 689                 __field(        u64,  root_objectid             )
 690                 __field(        u64,  buf_start                 )
 691                 __field(        int,  refs                      )
 692                 __field(        u64,  cow_start                 )
 693                 __field(        int,  buf_level                 )
 694                 __field(        int,  cow_level                 )
 695         ),
 696
 697         TP_fast_assign(
 698                 __entry->root_objectid  = root->root_key.objectid;
 699                 __entry->buf_start      = buf->start;
 700                 __entry->refs           = atomic_read(&buf->refs);
 701                 __entry->cow_start      = cow->start;
 702                 __entry->buf_level      = btrfs_header_level(buf);
 703                 __entry->cow_level      = btrfs_header_level(cow);
 704         ),
 705
 706         TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu "
 707                   "(orig_level = %d), cow_buf = %llu (cow_level = %d)",
 708                   show_root_type(__entry->root_objectid),
 709                   __entry->refs,
 710                   (unsigned long long)__entry->buf_start,
 711                   __entry->buf_level,
 712                   (unsigned long long)__entry->cow_start,
 713                   __entry->cow_level)
 714 );
 715
 716 TRACE_EVENT(btrfs_space_reservation,
 717
 718         TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val,
 719                  u64 bytes, int reserve),
 720
 721         TP_ARGS(fs_info, type, val, bytes, reserve),
 722
 723         TP_STRUCT__entry(
 724                 __array(        u8,     fsid,   BTRFS_UUID_SIZE )
 725                 __string(       type,   type                    )
 726                 __field(        u64,    val                     )
 727                 __field(        u64,    bytes                   )
 728                 __field(        int,    reserve                 )
 729         ),
 730
 731         TP_fast_assign(
 732                 memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
 733                 __assign_str(type, type);
 734                 __entry->val            = val;
 735                 __entry->bytes          = bytes;
 736                 __entry->reserve        = reserve;
 737         ),
 738
 739         TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type),
 740                   __entry->val, __entry->reserve ? "reserve" : "release",
 741                   __entry->bytes)
 742 );
 743
 744 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
 745
 746         TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
 747
 748         TP_ARGS(root, start, len),
 749
 750         TP_STRUCT__entry(
 751                 __field(        u64,  root_objectid             )
 752                 __field(        u64,  start                     )
 753                 __field(        u64,  len                       )
 754         ),
 755
 756         TP_fast_assign(
 757                 __entry->root_objectid  = root->root_key.objectid;
 758                 __entry->start          = start;
 759                 __entry->len            = len;
 760         ),
 761
 762         TP_printk("root = %llu(%s), start = %llu, len = %llu",
 763                   show_root_type(__entry->root_objectid),
 764                   (unsigned long long)__entry->start,
 765                   (unsigned long long)__entry->len)
 766 );
 767
 768 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
 769
 770         TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
 771
 772         TP_ARGS(root, start, len)
 773 );
 774
 775 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
 776
 777         TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
 778
 779         TP_ARGS(root, start, len)
 780 );
 781
 782 TRACE_EVENT(find_free_extent,
 783
 784         TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
 785                  u64 data),
 786
 787         TP_ARGS(root, num_bytes, empty_size, data),
 788
 789         TP_STRUCT__entry(
 790                 __field(        u64,    root_objectid           )
 791                 __field(        u64,    num_bytes               )
 792                 __field(        u64,    empty_size              )
 793                 __field(        u64,    data                    )
 794         ),
 795
 796         TP_fast_assign(
 797                 __entry->root_objectid  = root->root_key.objectid;
 798                 __entry->num_bytes      = num_bytes;
 799                 __entry->empty_size     = empty_size;
 800                 __entry->data           = data;
 801         ),
 802
 803         TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, "
 804                   "flags = %Lu(%s)", show_root_type(__entry->root_objectid),
 805                   __entry->num_bytes, __entry->empty_size, __entry->data,
 806                   __print_flags((unsigned long)__entry->data, "|",
 807                                  BTRFS_GROUP_FLAGS))
 808 );
 809
 810 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
 811
 812         TP_PROTO(struct btrfs_root *root,
 813                  struct btrfs_block_group_cache *block_group, u64 start,
 814                  u64 len),
 815
 816         TP_ARGS(root, block_group, start, len),
 817
 818         TP_STRUCT__entry(
 819                 __field(        u64,    root_objectid           )
 820                 __field(        u64,    bg_objectid             )
 821                 __field(        u64,    flags                   )
 822                 __field(        u64,    start                   )
 823                 __field(        u64,    len                     )
 824         ),
 825
 826         TP_fast_assign(
 827                 __entry->root_objectid  = root->root_key.objectid;
 828                 __entry->bg_objectid    = block_group->key.objectid;
 829                 __entry->flags          = block_group->flags;
 830                 __entry->start          = start;
 831                 __entry->len            = len;
 832         ),
 833
 834         TP_printk("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), "
 835                   "start = %Lu, len = %Lu",
 836                   show_root_type(__entry->root_objectid), __entry->bg_objectid,
 837                   __entry->flags, __print_flags((unsigned long)__entry->flags,
 838                                                 "|", BTRFS_GROUP_FLAGS),
 839                   __entry->start, __entry->len)
 840 );
 841
 842 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
 843
 844         TP_PROTO(struct btrfs_root *root,
 845                  struct btrfs_block_group_cache *block_group, u64 start,
 846                  u64 len),
 847
 848         TP_ARGS(root, block_group, start, len)
 849 );
 850
 851 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
 852
 853         TP_PROTO(struct btrfs_root *root,
 854                  struct btrfs_block_group_cache *block_group, u64 start,
 855                  u64 len),
 856
 857         TP_ARGS(root, block_group, start, len)
 858 );
 859
 860 TRACE_EVENT(btrfs_find_cluster,
 861
 862         TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
 863                  u64 bytes, u64 empty_size, u64 min_bytes),
 864
 865         TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
 866
 867         TP_STRUCT__entry(
 868                 __field(        u64,    bg_objectid             )
 869                 __field(        u64,    flags                   )
 870                 __field(        u64,    start                   )
 871                 __field(        u64,    bytes                   )
 872                 __field(        u64,    empty_size              )
 873                 __field(        u64,    min_bytes               )
 874         ),
 875
 876         TP_fast_assign(
 877                 __entry->bg_objectid    = block_group->key.objectid;
 878                 __entry->flags          = block_group->flags;
 879                 __entry->start          = start;
 880                 __entry->bytes          = bytes;
 881                 __entry->empty_size     = empty_size;
 882                 __entry->min_bytes      = min_bytes;
 883         ),
 884
 885         TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu,"
 886                   " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid,
 887                   __entry->flags,
 888                   __print_flags((unsigned long)__entry->flags, "|",
 889                                 BTRFS_GROUP_FLAGS), __entry->start,
 890                   __entry->bytes, __entry->empty_size,  __entry->min_bytes)
 891 );
 892
 893 TRACE_EVENT(btrfs_failed_cluster_setup,
 894
 895         TP_PROTO(struct btrfs_block_group_cache *block_group),
 896
 897         TP_ARGS(block_group),
 898
 899         TP_STRUCT__entry(
 900                 __field(        u64,    bg_objectid             )
 901         ),
 902
 903         TP_fast_assign(
 904                 __entry->bg_objectid    = block_group->key.objectid;
 905         ),
 906
 907         TP_printk("block_group = %Lu", __entry->bg_objectid)
 908 );
 909
 910 TRACE_EVENT(btrfs_setup_cluster,
 911
 912         TP_PROTO(struct btrfs_block_group_cache *block_group,
 913                  struct btrfs_free_cluster *cluster, u64 size, int bitmap),
 914
 915         TP_ARGS(block_group, cluster, size, bitmap),
 916
 917         TP_STRUCT__entry(
 918                 __field(        u64,    bg_objectid             )
 919                 __field(        u64,    flags                   )
 920                 __field(        u64,    start                   )
 921                 __field(        u64,    max_size                )
 922                 __field(        u64,    size                    )
 923                 __field(        int,    bitmap                  )
 924         ),
 925
 926         TP_fast_assign(
 927                 __entry->bg_objectid    = block_group->key.objectid;
 928                 __entry->flags          = block_group->flags;
 929                 __entry->start          = cluster->window_start;
 930                 __entry->max_size       = cluster->max_size;
 931                 __entry->size           = size;
 932                 __entry->bitmap         = bitmap;
 933         ),
 934
 935         TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, "
 936                   "size = %Lu, max_size = %Lu, bitmap = %d",
 937                   __entry->bg_objectid,
 938                   __entry->flags,
 939                   __print_flags((unsigned long)__entry->flags, "|",
 940                                 BTRFS_GROUP_FLAGS), __entry->start,
 941                   __entry->size, __entry->max_size, __entry->bitmap)
 942 );
 943
 944 struct extent_state;
 945 TRACE_EVENT(alloc_extent_state,
 946
 947         TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
 948
 949         TP_ARGS(state, mask, IP),
 950
 951         TP_STRUCT__entry(
 952                 __field(struct extent_state *, state)
 953                 __field(gfp_t, mask)
 954                 __field(unsigned long, ip)
 955         ),
 956
 957         TP_fast_assign(
 958                 __entry->state  = state,
 959                 __entry->mask   = mask,
 960                 __entry->ip     = IP
 961         ),
 962
 963         TP_printk("state=%p; mask = %s; caller = %pF", __entry->state,
 964                   show_gfp_flags(__entry->mask), (void *)__entry->ip)
 965 );
 966
 967 TRACE_EVENT(free_extent_state,
 968
 969         TP_PROTO(struct extent_state *state, unsigned long IP),
 970
 971         TP_ARGS(state, IP),
 972
 973         TP_STRUCT__entry(
 974                 __field(struct extent_state *, state)
 975                 __field(unsigned long, ip)
 976         ),
 977
 978         TP_fast_assign(
 979                 __entry->state  = state,
 980                 __entry->ip = IP
 981         ),
 982
 983         TP_printk(" state=%p; caller = %pF", __entry->state,
 984                   (void *)__entry->ip)
 985 );
 986
 987 DECLARE_EVENT_CLASS(btrfs__work,
 988
 989         TP_PROTO(struct btrfs_work *work),
 990
 991         TP_ARGS(work),
 992
 993         TP_STRUCT__entry(
 994                 __field(        void *, work                    )
 995                 __field(        void *, wq                      )
 996                 __field(        void *, func                    )
 997                 __field(        void *, ordered_func            )
 998                 __field(        void *, ordered_free            )
 999         ),
1000
1001         TP_fast_assign(
1002                 __entry->work           = work;
1003                 __entry->wq             = work->wq;
1004                 __entry->func           = work->func;
1005                 __entry->ordered_func   = work->ordered_func;
1006                 __entry->ordered_free   = work->ordered_free;
1007         ),
1008
1009         TP_printk("work=%p, wq=%p, func=%p, ordered_func=%p, ordered_free=%p",
1010                   __entry->work, __entry->wq, __entry->func,
1011                   __entry->ordered_func, __entry->ordered_free)
1012 );
1013
1014 /* For situiations that the work is freed */
1015 DECLARE_EVENT_CLASS(btrfs__work__done,
1016
1017         TP_PROTO(struct btrfs_work *work),
1018
1019         TP_ARGS(work),
1020
1021         TP_STRUCT__entry(
1022                 __field(        void *, work                    )
1023         ),
1024
1025         TP_fast_assign(
1026                 __entry->work           = work;
1027         ),
1028
1029         TP_printk("work->%p", __entry->work)
1030 );
1031
1032 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1033
1034         TP_PROTO(struct btrfs_work *work),
1035
1036         TP_ARGS(work)
1037 );
1038
1039 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1040
1041         TP_PROTO(struct btrfs_work *work),
1042
1043         TP_ARGS(work)
1044 );
1045
1046 DEFINE_EVENT(btrfs__work, btrfs_normal_work_done,
1047
1048         TP_PROTO(struct btrfs_work *work),
1049
1050         TP_ARGS(work)
1051 );
1052
1053 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1054
1055         TP_PROTO(struct btrfs_work *work),
1056
1057         TP_ARGS(work)
1058 );
1059
1060 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1061
1062         TP_PROTO(struct btrfs_work *work),
1063
1064         TP_ARGS(work)
1065 );
1066
1067 DECLARE_EVENT_CLASS(btrfs__workqueue,
1068
1069         TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1070
1071         TP_ARGS(wq, name, high),
1072
1073         TP_STRUCT__entry(
1074                 __field(        void *, wq                      )
1075                 __string(       name,   name                    )
1076                 __field(        int ,   high                    )
1077         ),
1078
1079         TP_fast_assign(
1080                 __entry->wq             = wq;
1081                 __assign_str(name, name);
1082                 __entry->high           = high;
1083         ),
1084
1085         TP_printk("name=%s%s, wq=%p", __get_str(name),
1086                   __print_flags(__entry->high, "",
1087                                 {(WQ_HIGHPRI),  "-high"}),
1088                   __entry->wq)
1089 );
1090
1091 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1092
1093         TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1094
1095         TP_ARGS(wq, name, high)
1096 );
1097
1098 DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1099
1100         TP_PROTO(struct __btrfs_workqueue *wq),
1101
1102         TP_ARGS(wq),
1103
1104         TP_STRUCT__entry(
1105                 __field(        void *, wq                      )
1106         ),
1107
1108         TP_fast_assign(
1109                 __entry->wq             = wq;
1110         ),
1111
1112         TP_printk("wq=%p", __entry->wq)
1113 );
1114
1115 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1116
1117         TP_PROTO(struct __btrfs_workqueue *wq),
1118
1119         TP_ARGS(wq)
1120 );
1121
1122 #endif /* _TRACE_BTRFS_H */
1123
1124 /* This part must be outside protection */
1125 #include <trace/define_trace.h>