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 struct btrfs_qgroup_operation;
  27
  28 #define show_ref_type(type)                                             \
  29         __print_symbolic(type,                                          \
  30                 { BTRFS_TREE_BLOCK_REF_KEY,     "TREE_BLOCK_REF" },     \
  31                 { BTRFS_EXTENT_DATA_REF_KEY,    "EXTENT_DATA_REF" },    \
  32                 { BTRFS_EXTENT_REF_V0_KEY,      "EXTENT_REF_V0" },      \
  33                 { BTRFS_SHARED_BLOCK_REF_KEY,   "SHARED_BLOCK_REF" },   \
  34                 { BTRFS_SHARED_DATA_REF_KEY,    "SHARED_DATA_REF" })
  35
  36 #define __show_root_type(obj)                                           \
  37         __print_symbolic_u64(obj,                                       \
  38                 { BTRFS_ROOT_TREE_OBJECTID,     "ROOT_TREE"     },      \
  39                 { BTRFS_EXTENT_TREE_OBJECTID,   "EXTENT_TREE"   },      \
  40                 { BTRFS_CHUNK_TREE_OBJECTID,    "CHUNK_TREE"    },      \
  41                 { BTRFS_DEV_TREE_OBJECTID,      "DEV_TREE"      },      \
  42                 { BTRFS_FS_TREE_OBJECTID,       "FS_TREE"       },      \
  43                 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" },      \
  44                 { BTRFS_CSUM_TREE_OBJECTID,     "CSUM_TREE"     },      \
  45                 { BTRFS_TREE_LOG_OBJECTID,      "TREE_LOG"      },      \
  46                 { BTRFS_QUOTA_TREE_OBJECTID,    "QUOTA_TREE"    },      \
  47                 { BTRFS_TREE_RELOC_OBJECTID,    "TREE_RELOC"    },      \
  48                 { BTRFS_UUID_TREE_OBJECTID,     "UUID_RELOC"    },      \
  49                 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
  50
  51 #define show_root_type(obj)                                             \
  52         obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||                \
  53               (obj >= BTRFS_ROOT_TREE_OBJECTID &&                       \
  54                obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
  55
  56 #define BTRFS_GROUP_FLAGS       \
  57         { BTRFS_BLOCK_GROUP_DATA,       "DATA"},        \
  58         { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
  59         { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
  60         { BTRFS_BLOCK_GROUP_RAID0,      "RAID0"},       \
  61         { BTRFS_BLOCK_GROUP_RAID1,      "RAID1"},       \
  62         { BTRFS_BLOCK_GROUP_DUP,        "DUP"},         \
  63         { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
  64         { BTRFS_BLOCK_GROUP_RAID5,      "RAID5"},       \
  65         { BTRFS_BLOCK_GROUP_RAID6,      "RAID6"}
  66
  67 #define BTRFS_UUID_SIZE 16
  68
  69 TRACE_EVENT(btrfs_transaction_commit,
  70
  71         TP_PROTO(struct btrfs_root *root),
  72
  73         TP_ARGS(root),
  74
  75         TP_STRUCT__entry(
  76                 __field(        u64,  generation                )
  77                 __field(        u64,  root_objectid             )
  78         ),
  79
  80         TP_fast_assign(
  81                 __entry->generation     = root->fs_info->generation;
  82                 __entry->root_objectid  = root->root_key.objectid;
  83         ),
  84
  85         TP_printk("root = %llu(%s), gen = %llu",
  86                   show_root_type(__entry->root_objectid),
  87                   (unsigned long long)__entry->generation)
  88 );
  89
  90 DECLARE_EVENT_CLASS(btrfs__inode,
  91
  92         TP_PROTO(struct inode *inode),
  93
  94         TP_ARGS(inode),
  95
  96         TP_STRUCT__entry(
  97                 __field(        ino_t,  ino                     )
  98                 __field(        blkcnt_t,  blocks               )
  99                 __field(        u64,  disk_i_size               )
 100                 __field(        u64,  generation                )
 101                 __field(        u64,  last_trans                )
 102                 __field(        u64,  logged_trans              )
 103                 __field(        u64,  root_objectid             )
 104         ),
 105
 106         TP_fast_assign(
 107                 __entry->ino    = inode->i_ino;
 108                 __entry->blocks = inode->i_blocks;
 109                 __entry->disk_i_size  = BTRFS_I(inode)->disk_i_size;
 110                 __entry->generation = BTRFS_I(inode)->generation;
 111                 __entry->last_trans = BTRFS_I(inode)->last_trans;
 112                 __entry->logged_trans = BTRFS_I(inode)->logged_trans;
 113                 __entry->root_objectid =
 114                                 BTRFS_I(inode)->root->root_key.objectid;
 115         ),
 116
 117         TP_printk("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, "
 118                   "disk_i_size = %llu, last_trans = %llu, logged_trans = %llu",
 119                   show_root_type(__entry->root_objectid),
 120                   (unsigned long long)__entry->generation,
 121                   (unsigned long)__entry->ino,
 122                   (unsigned long long)__entry->blocks,
 123                   (unsigned long long)__entry->disk_i_size,
 124                   (unsigned long long)__entry->last_trans,
 125                   (unsigned long long)__entry->logged_trans)
 126 );
 127
 128 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
 129
 130         TP_PROTO(struct inode *inode),
 131
 132         TP_ARGS(inode)
 133 );
 134
 135 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
 136
 137         TP_PROTO(struct inode *inode),
 138
 139         TP_ARGS(inode)
 140 );
 141
 142 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
 143
 144         TP_PROTO(struct inode *inode),
 145
 146         TP_ARGS(inode)
 147 );
 148
 149 #define __show_map_type(type)                                           \
 150         __print_symbolic_u64(type,                                      \
 151                 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE"     },              \
 152                 { EXTENT_MAP_HOLE,      "HOLE"          },              \
 153                 { EXTENT_MAP_INLINE,    "INLINE"        },              \
 154                 { EXTENT_MAP_DELALLOC,  "DELALLOC"      })
 155
 156 #define show_map_type(type)                     \
 157         type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
 158
 159 #define show_map_flags(flag)                                            \
 160         __print_flags(flag, "|",                                        \
 161                 { EXTENT_FLAG_PINNED,           "PINNED"        },      \
 162                 { EXTENT_FLAG_COMPRESSED,       "COMPRESSED"    },      \
 163                 { EXTENT_FLAG_VACANCY,          "VACANCY"       },      \
 164                 { EXTENT_FLAG_PREALLOC,         "PREALLOC"      },      \
 165                 { EXTENT_FLAG_LOGGING,          "LOGGING"       },      \
 166                 { EXTENT_FLAG_FILLING,          "FILLING"       })
 167
 168 TRACE_EVENT_CONDITION(btrfs_get_extent,
 169
 170         TP_PROTO(struct btrfs_root *root, struct extent_map *map),
 171
 172         TP_ARGS(root, map),
 173
 174         TP_CONDITION(map),
 175
 176         TP_STRUCT__entry(
 177                 __field(        u64,  root_objectid     )
 178                 __field(        u64,  start             )
 179                 __field(        u64,  len               )
 180                 __field(        u64,  orig_start        )
 181                 __field(        u64,  block_start       )
 182                 __field(        u64,  block_len         )
 183                 __field(        unsigned long,  flags   )
 184                 __field(        int,  refs              )
 185                 __field(        unsigned int,  compress_type    )
 186         ),
 187
 188         TP_fast_assign(
 189                 __entry->root_objectid  = root->root_key.objectid;
 190                 __entry->start          = map->start;
 191                 __entry->len            = map->len;
 192                 __entry->orig_start     = map->orig_start;
 193                 __entry->block_start    = map->block_start;
 194                 __entry->block_len      = map->block_len;
 195                 __entry->flags          = map->flags;
 196                 __entry->refs           = atomic_read(&map->refs);
 197                 __entry->compress_type  = map->compress_type;
 198         ),
 199
 200         TP_printk("root = %llu(%s), start = %llu, len = %llu, "
 201                   "orig_start = %llu, block_start = %llu(%s), "
 202                   "block_len = %llu, flags = %s, refs = %u, "
 203                   "compress_type = %u",
 204                   show_root_type(__entry->root_objectid),
 205                   (unsigned long long)__entry->start,
 206                   (unsigned long long)__entry->len,
 207                   (unsigned long long)__entry->orig_start,
 208                   show_map_type(__entry->block_start),
 209                   (unsigned long long)__entry->block_len,
 210                   show_map_flags(__entry->flags),
 211                   __entry->refs, __entry->compress_type)
 212 );
 213
 214 #define show_ordered_flags(flags)                                          \
 215         __print_flags(flags, "|",                                          \
 216                 { (1 << BTRFS_ORDERED_IO_DONE),         "IO_DONE"       }, \
 217                 { (1 << BTRFS_ORDERED_COMPLETE),        "COMPLETE"      }, \
 218                 { (1 << BTRFS_ORDERED_NOCOW),           "NOCOW"         }, \
 219                 { (1 << BTRFS_ORDERED_COMPRESSED),      "COMPRESSED"    }, \
 220                 { (1 << BTRFS_ORDERED_PREALLOC),        "PREALLOC"      }, \
 221                 { (1 << BTRFS_ORDERED_DIRECT),          "DIRECT"        }, \
 222                 { (1 << BTRFS_ORDERED_IOERR),           "IOERR"         }, \
 223                 { (1 << BTRFS_ORDERED_UPDATED_ISIZE),   "UPDATED_ISIZE" }, \
 224                 { (1 << BTRFS_ORDERED_LOGGED_CSUM),     "LOGGED_CSUM"   }, \
 225                 { (1 << BTRFS_ORDERED_TRUNCATED),       "TRUNCATED"     })
 226
 227
 228 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
 229
 230         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 231
 232         TP_ARGS(inode, ordered),
 233
 234         TP_STRUCT__entry(
 235                 __field(        ino_t,  ino             )
 236                 __field(        u64,  file_offset       )
 237                 __field(        u64,  start             )
 238                 __field(        u64,  len               )
 239                 __field(        u64,  disk_len          )
 240                 __field(        u64,  bytes_left        )
 241                 __field(        unsigned long,  flags   )
 242                 __field(        int,  compress_type     )
 243                 __field(        int,  refs              )
 244                 __field(        u64,  root_objectid     )
 245         ),
 246
 247         TP_fast_assign(
 248                 __entry->ino            = inode->i_ino;
 249                 __entry->file_offset    = ordered->file_offset;
 250                 __entry->start          = ordered->start;
 251                 __entry->len            = ordered->len;
 252                 __entry->disk_len       = ordered->disk_len;
 253                 __entry->bytes_left     = ordered->bytes_left;
 254                 __entry->flags          = ordered->flags;
 255                 __entry->compress_type  = ordered->compress_type;
 256                 __entry->refs           = atomic_read(&ordered->refs);
 257                 __entry->root_objectid  =
 258                                 BTRFS_I(inode)->root->root_key.objectid;
 259         ),
 260
 261         TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, "
 262                   "start = %llu, len = %llu, disk_len = %llu, "
 263                   "bytes_left = %llu, flags = %s, compress_type = %d, "
 264                   "refs = %d",
 265                   show_root_type(__entry->root_objectid),
 266                   (unsigned long long)__entry->ino,
 267                   (unsigned long long)__entry->file_offset,
 268                   (unsigned long long)__entry->start,
 269                   (unsigned long long)__entry->len,
 270                   (unsigned long long)__entry->disk_len,
 271                   (unsigned long long)__entry->bytes_left,
 272                   show_ordered_flags(__entry->flags),
 273                   __entry->compress_type, __entry->refs)
 274 );
 275
 276 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
 277
 278         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 279
 280         TP_ARGS(inode, ordered)
 281 );
 282
 283 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
 284
 285         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 286
 287         TP_ARGS(inode, ordered)
 288 );
 289
 290 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
 291
 292         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 293
 294         TP_ARGS(inode, ordered)
 295 );
 296
 297 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
 298
 299         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 300
 301         TP_ARGS(inode, ordered)
 302 );
 303
 304 DECLARE_EVENT_CLASS(btrfs__writepage,
 305
 306         TP_PROTO(struct page *page, struct inode *inode,
 307                  struct writeback_control *wbc),
 308
 309         TP_ARGS(page, inode, wbc),
 310
 311         TP_STRUCT__entry(
 312                 __field(        ino_t,  ino                     )
 313                 __field(        pgoff_t,  index                 )
 314                 __field(        long,   nr_to_write             )
 315                 __field(        long,   pages_skipped           )
 316                 __field(        loff_t, range_start             )
 317                 __field(        loff_t, range_end               )
 318                 __field(        char,   for_kupdate             )
 319                 __field(        char,   for_reclaim             )
 320                 __field(        char,   range_cyclic            )
 321                 __field(        pgoff_t,  writeback_index       )
 322                 __field(        u64,    root_objectid           )
 323         ),
 324
 325         TP_fast_assign(
 326                 __entry->ino            = inode->i_ino;
 327                 __entry->index          = page->index;
 328                 __entry->nr_to_write    = wbc->nr_to_write;
 329                 __entry->pages_skipped  = wbc->pages_skipped;
 330                 __entry->range_start    = wbc->range_start;
 331                 __entry->range_end      = wbc->range_end;
 332                 __entry->for_kupdate    = wbc->for_kupdate;
 333                 __entry->for_reclaim    = wbc->for_reclaim;
 334                 __entry->range_cyclic   = wbc->range_cyclic;
 335                 __entry->writeback_index = inode->i_mapping->writeback_index;
 336                 __entry->root_objectid  =
 337                                  BTRFS_I(inode)->root->root_key.objectid;
 338         ),
 339
 340         TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, "
 341                   "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
 342                   "range_end = %llu, for_kupdate = %d, "
 343                   "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
 344                   show_root_type(__entry->root_objectid),
 345                   (unsigned long)__entry->ino, __entry->index,
 346                   __entry->nr_to_write, __entry->pages_skipped,
 347                   __entry->range_start, __entry->range_end,
 348                   __entry->for_kupdate,
 349                   __entry->for_reclaim, __entry->range_cyclic,
 350                   (unsigned long)__entry->writeback_index)
 351 );
 352
 353 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
 354
 355         TP_PROTO(struct page *page, struct inode *inode,
 356                  struct writeback_control *wbc),
 357
 358         TP_ARGS(page, inode, wbc)
 359 );
 360
 361 TRACE_EVENT(btrfs_writepage_end_io_hook,
 362
 363         TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
 364
 365         TP_ARGS(page, start, end, uptodate),
 366
 367         TP_STRUCT__entry(
 368                 __field(        ino_t,   ino            )
 369                 __field(        pgoff_t, index          )
 370                 __field(        u64,     start          )
 371                 __field(        u64,     end            )
 372                 __field(        int,     uptodate       )
 373                 __field(        u64,    root_objectid   )
 374         ),
 375
 376         TP_fast_assign(
 377                 __entry->ino    = page->mapping->host->i_ino;
 378                 __entry->index  = page->index;
 379                 __entry->start  = start;
 380                 __entry->end    = end;
 381                 __entry->uptodate = uptodate;
 382                 __entry->root_objectid  =
 383                          BTRFS_I(page->mapping->host)->root->root_key.objectid;
 384         ),
 385
 386         TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, "
 387                   "end = %llu, uptodate = %d",
 388                   show_root_type(__entry->root_objectid),
 389                   (unsigned long)__entry->ino, (unsigned long)__entry->index,
 390                   (unsigned long long)__entry->start,
 391                   (unsigned long long)__entry->end, __entry->uptodate)
 392 );
 393
 394 TRACE_EVENT(btrfs_sync_file,
 395
 396         TP_PROTO(struct file *file, int datasync),
 397
 398         TP_ARGS(file, datasync),
 399
 400         TP_STRUCT__entry(
 401                 __field(        ino_t,  ino             )
 402                 __field(        ino_t,  parent          )
 403                 __field(        int,    datasync        )
 404                 __field(        u64,    root_objectid   )
 405         ),
 406
 407         TP_fast_assign(
 408                 struct dentry *dentry = file->f_path.dentry;
 409                 struct inode *inode = dentry->d_inode;
 410
 411                 __entry->ino            = inode->i_ino;
 412                 __entry->parent         = dentry->d_parent->d_inode->i_ino;
 413                 __entry->datasync       = datasync;
 414                 __entry->root_objectid  =
 415                                  BTRFS_I(inode)->root->root_key.objectid;
 416         ),
 417
 418         TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d",
 419                   show_root_type(__entry->root_objectid),
 420                   (unsigned long)__entry->ino, (unsigned long)__entry->parent,
 421                   __entry->datasync)
 422 );
 423
 424 TRACE_EVENT(btrfs_sync_fs,
 425
 426         TP_PROTO(int wait),
 427
 428         TP_ARGS(wait),
 429
 430         TP_STRUCT__entry(
 431                 __field(        int,  wait              )
 432         ),
 433
 434         TP_fast_assign(
 435                 __entry->wait   = wait;
 436         ),
 437
 438         TP_printk("wait = %d", __entry->wait)
 439 );
 440
 441 #define show_ref_action(action)                                         \
 442         __print_symbolic(action,                                        \
 443                 { BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },        \
 444                 { BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },       \
 445                 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" },     \
 446                 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
 447
 448
 449 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
 450
 451         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 452                  struct btrfs_delayed_tree_ref *full_ref,
 453                  int action),
 454
 455         TP_ARGS(ref, full_ref, action),
 456
 457         TP_STRUCT__entry(
 458                 __field(        u64,  bytenr            )
 459                 __field(        u64,  num_bytes         )
 460                 __field(        int,  action            )
 461                 __field(        u64,  parent            )
 462                 __field(        u64,  ref_root          )
 463                 __field(        int,  level             )
 464                 __field(        int,  type              )
 465                 __field(        u64,  seq               )
 466         ),
 467
 468         TP_fast_assign(
 469                 __entry->bytenr         = ref->bytenr;
 470                 __entry->num_bytes      = ref->num_bytes;
 471                 __entry->action         = action;
 472                 __entry->parent         = full_ref->parent;
 473                 __entry->ref_root       = full_ref->root;
 474                 __entry->level          = full_ref->level;
 475                 __entry->type           = ref->type;
 476                 __entry->seq            = ref->seq;
 477         ),
 478
 479         TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
 480                   "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
 481                   "type = %s, seq = %llu",
 482                   (unsigned long long)__entry->bytenr,
 483                   (unsigned long long)__entry->num_bytes,
 484                   show_ref_action(__entry->action),
 485                   show_root_type(__entry->parent),
 486                   show_root_type(__entry->ref_root),
 487                   __entry->level, show_ref_type(__entry->type),
 488                   (unsigned long long)__entry->seq)
 489 );
 490
 491 DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
 492
 493         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 494                  struct btrfs_delayed_tree_ref *full_ref,
 495                  int action),
 496
 497         TP_ARGS(ref, full_ref, action)
 498 );
 499
 500 DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
 501
 502         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 503                  struct btrfs_delayed_tree_ref *full_ref,
 504                  int action),
 505
 506         TP_ARGS(ref, full_ref, action)
 507 );
 508
 509 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
 510
 511         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 512                  struct btrfs_delayed_data_ref *full_ref,
 513                  int action),
 514
 515         TP_ARGS(ref, full_ref, action),
 516
 517         TP_STRUCT__entry(
 518                 __field(        u64,  bytenr            )
 519                 __field(        u64,  num_bytes         )
 520                 __field(        int,  action            )
 521                 __field(        u64,  parent            )
 522                 __field(        u64,  ref_root          )
 523                 __field(        u64,  owner             )
 524                 __field(        u64,  offset            )
 525                 __field(        int,  type              )
 526                 __field(        u64,  seq               )
 527         ),
 528
 529         TP_fast_assign(
 530                 __entry->bytenr         = ref->bytenr;
 531                 __entry->num_bytes      = ref->num_bytes;
 532                 __entry->action         = action;
 533                 __entry->parent         = full_ref->parent;
 534                 __entry->ref_root       = full_ref->root;
 535                 __entry->owner          = full_ref->objectid;
 536                 __entry->offset         = full_ref->offset;
 537                 __entry->type           = ref->type;
 538                 __entry->seq            = ref->seq;
 539         ),
 540
 541         TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
 542                   "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
 543                   "offset = %llu, type = %s, seq = %llu",
 544                   (unsigned long long)__entry->bytenr,
 545                   (unsigned long long)__entry->num_bytes,
 546                   show_ref_action(__entry->action),
 547                   show_root_type(__entry->parent),
 548                   show_root_type(__entry->ref_root),
 549                   (unsigned long long)__entry->owner,
 550                   (unsigned long long)__entry->offset,
 551                   show_ref_type(__entry->type),
 552                   (unsigned long long)__entry->seq)
 553 );
 554
 555 DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
 556
 557         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 558                  struct btrfs_delayed_data_ref *full_ref,
 559                  int action),
 560
 561         TP_ARGS(ref, full_ref, action)
 562 );
 563
 564 DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
 565
 566         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 567                  struct btrfs_delayed_data_ref *full_ref,
 568                  int action),
 569
 570         TP_ARGS(ref, full_ref, action)
 571 );
 572
 573 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
 574
 575         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 576                  struct btrfs_delayed_ref_head *head_ref,
 577                  int action),
 578
 579         TP_ARGS(ref, head_ref, action),
 580
 581         TP_STRUCT__entry(
 582                 __field(        u64,  bytenr            )
 583                 __field(        u64,  num_bytes         )
 584                 __field(        int,  action            )
 585                 __field(        int,  is_data           )
 586         ),
 587
 588         TP_fast_assign(
 589                 __entry->bytenr         = ref->bytenr;
 590                 __entry->num_bytes      = ref->num_bytes;
 591                 __entry->action         = action;
 592                 __entry->is_data        = head_ref->is_data;
 593         ),
 594
 595         TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
 596                   (unsigned long long)__entry->bytenr,
 597                   (unsigned long long)__entry->num_bytes,
 598                   show_ref_action(__entry->action),
 599                   __entry->is_data)
 600 );
 601
 602 DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
 603
 604         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 605                  struct btrfs_delayed_ref_head *head_ref,
 606                  int action),
 607
 608         TP_ARGS(ref, head_ref, action)
 609 );
 610
 611 DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
 612
 613         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 614                  struct btrfs_delayed_ref_head *head_ref,
 615                  int action),
 616
 617         TP_ARGS(ref, head_ref, action)
 618 );
 619
 620 #define show_chunk_type(type)                                   \
 621         __print_flags(type, "|",                                \
 622                 { BTRFS_BLOCK_GROUP_DATA,       "DATA"  },      \
 623                 { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
 624                 { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
 625                 { BTRFS_BLOCK_GROUP_RAID0,      "RAID0" },      \
 626                 { BTRFS_BLOCK_GROUP_RAID1,      "RAID1" },      \
 627                 { BTRFS_BLOCK_GROUP_DUP,        "DUP"   },      \
 628                 { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
 629                 { BTRFS_BLOCK_GROUP_RAID5,      "RAID5" },      \
 630                 { BTRFS_BLOCK_GROUP_RAID6,      "RAID6" })
 631
 632 DECLARE_EVENT_CLASS(btrfs__chunk,
 633
 634         TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
 635                  u64 offset, u64 size),
 636
 637         TP_ARGS(root, map, offset, size),
 638
 639         TP_STRUCT__entry(
 640                 __field(        int,  num_stripes               )
 641                 __field(        u64,  type                      )
 642                 __field(        int,  sub_stripes               )
 643                 __field(        u64,  offset                    )
 644                 __field(        u64,  size                      )
 645                 __field(        u64,  root_objectid             )
 646         ),
 647
 648         TP_fast_assign(
 649                 __entry->num_stripes    = map->num_stripes;
 650                 __entry->type           = map->type;
 651                 __entry->sub_stripes    = map->sub_stripes;
 652                 __entry->offset         = offset;
 653                 __entry->size           = size;
 654                 __entry->root_objectid  = root->root_key.objectid;
 655         ),
 656
 657         TP_printk("root = %llu(%s), offset = %llu, size = %llu, "
 658                   "num_stripes = %d, sub_stripes = %d, type = %s",
 659                   show_root_type(__entry->root_objectid),
 660                   (unsigned long long)__entry->offset,
 661                   (unsigned long long)__entry->size,
 662                   __entry->num_stripes, __entry->sub_stripes,
 663                   show_chunk_type(__entry->type))
 664 );
 665
 666 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
 667
 668         TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
 669                  u64 offset, u64 size),
 670
 671         TP_ARGS(root, map, offset, size)
 672 );
 673
 674 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
 675
 676         TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
 677                  u64 offset, u64 size),
 678
 679         TP_ARGS(root, map, offset, size)
 680 );
 681
 682 TRACE_EVENT(btrfs_cow_block,
 683
 684         TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
 685                  struct extent_buffer *cow),
 686
 687         TP_ARGS(root, buf, cow),
 688
 689         TP_STRUCT__entry(
 690                 __field(        u64,  root_objectid             )
 691                 __field(        u64,  buf_start                 )
 692                 __field(        int,  refs                      )
 693                 __field(        u64,  cow_start                 )
 694                 __field(        int,  buf_level                 )
 695                 __field(        int,  cow_level                 )
 696         ),
 697
 698         TP_fast_assign(
 699                 __entry->root_objectid  = root->root_key.objectid;
 700                 __entry->buf_start      = buf->start;
 701                 __entry->refs           = atomic_read(&buf->refs);
 702                 __entry->cow_start      = cow->start;
 703                 __entry->buf_level      = btrfs_header_level(buf);
 704                 __entry->cow_level      = btrfs_header_level(cow);
 705         ),
 706
 707         TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu "
 708                   "(orig_level = %d), cow_buf = %llu (cow_level = %d)",
 709                   show_root_type(__entry->root_objectid),
 710                   __entry->refs,
 711                   (unsigned long long)__entry->buf_start,
 712                   __entry->buf_level,
 713                   (unsigned long long)__entry->cow_start,
 714                   __entry->cow_level)
 715 );
 716
 717 TRACE_EVENT(btrfs_space_reservation,
 718
 719         TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val,
 720                  u64 bytes, int reserve),
 721
 722         TP_ARGS(fs_info, type, val, bytes, reserve),
 723
 724         TP_STRUCT__entry(
 725                 __array(        u8,     fsid,   BTRFS_UUID_SIZE )
 726                 __string(       type,   type                    )
 727                 __field(        u64,    val                     )
 728                 __field(        u64,    bytes                   )
 729                 __field(        int,    reserve                 )
 730         ),
 731
 732         TP_fast_assign(
 733                 memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
 734                 __assign_str(type, type);
 735                 __entry->val            = val;
 736                 __entry->bytes          = bytes;
 737                 __entry->reserve        = reserve;
 738         ),
 739
 740         TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type),
 741                   __entry->val, __entry->reserve ? "reserve" : "release",
 742                   __entry->bytes)
 743 );
 744
 745 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
 746
 747         TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
 748
 749         TP_ARGS(root, start, len),
 750
 751         TP_STRUCT__entry(
 752                 __field(        u64,  root_objectid             )
 753                 __field(        u64,  start                     )
 754                 __field(        u64,  len                       )
 755         ),
 756
 757         TP_fast_assign(
 758                 __entry->root_objectid  = root->root_key.objectid;
 759                 __entry->start          = start;
 760                 __entry->len            = len;
 761         ),
 762
 763         TP_printk("root = %llu(%s), start = %llu, len = %llu",
 764                   show_root_type(__entry->root_objectid),
 765                   (unsigned long long)__entry->start,
 766                   (unsigned long long)__entry->len)
 767 );
 768
 769 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
 770
 771         TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
 772
 773         TP_ARGS(root, start, len)
 774 );
 775
 776 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
 777
 778         TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
 779
 780         TP_ARGS(root, start, len)
 781 );
 782
 783 TRACE_EVENT(find_free_extent,
 784
 785         TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
 786                  u64 data),
 787
 788         TP_ARGS(root, num_bytes, empty_size, data),
 789
 790         TP_STRUCT__entry(
 791                 __field(        u64,    root_objectid           )
 792                 __field(        u64,    num_bytes               )
 793                 __field(        u64,    empty_size              )
 794                 __field(        u64,    data                    )
 795         ),
 796
 797         TP_fast_assign(
 798                 __entry->root_objectid  = root->root_key.objectid;
 799                 __entry->num_bytes      = num_bytes;
 800                 __entry->empty_size     = empty_size;
 801                 __entry->data           = data;
 802         ),
 803
 804         TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, "
 805                   "flags = %Lu(%s)", show_root_type(__entry->root_objectid),
 806                   __entry->num_bytes, __entry->empty_size, __entry->data,
 807                   __print_flags((unsigned long)__entry->data, "|",
 808                                  BTRFS_GROUP_FLAGS))
 809 );
 810
 811 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
 812
 813         TP_PROTO(struct btrfs_root *root,
 814                  struct btrfs_block_group_cache *block_group, u64 start,
 815                  u64 len),
 816
 817         TP_ARGS(root, block_group, start, len),
 818
 819         TP_STRUCT__entry(
 820                 __field(        u64,    root_objectid           )
 821                 __field(        u64,    bg_objectid             )
 822                 __field(        u64,    flags                   )
 823                 __field(        u64,    start                   )
 824                 __field(        u64,    len                     )
 825         ),
 826
 827         TP_fast_assign(
 828                 __entry->root_objectid  = root->root_key.objectid;
 829                 __entry->bg_objectid    = block_group->key.objectid;
 830                 __entry->flags          = block_group->flags;
 831                 __entry->start          = start;
 832                 __entry->len            = len;
 833         ),
 834
 835         TP_printk("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), "
 836                   "start = %Lu, len = %Lu",
 837                   show_root_type(__entry->root_objectid), __entry->bg_objectid,
 838                   __entry->flags, __print_flags((unsigned long)__entry->flags,
 839                                                 "|", BTRFS_GROUP_FLAGS),
 840                   __entry->start, __entry->len)
 841 );
 842
 843 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
 844
 845         TP_PROTO(struct btrfs_root *root,
 846                  struct btrfs_block_group_cache *block_group, u64 start,
 847                  u64 len),
 848
 849         TP_ARGS(root, block_group, start, len)
 850 );
 851
 852 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
 853
 854         TP_PROTO(struct btrfs_root *root,
 855                  struct btrfs_block_group_cache *block_group, u64 start,
 856                  u64 len),
 857
 858         TP_ARGS(root, block_group, start, len)
 859 );
 860
 861 TRACE_EVENT(btrfs_find_cluster,
 862
 863         TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
 864                  u64 bytes, u64 empty_size, u64 min_bytes),
 865
 866         TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
 867
 868         TP_STRUCT__entry(
 869                 __field(        u64,    bg_objectid             )
 870                 __field(        u64,    flags                   )
 871                 __field(        u64,    start                   )
 872                 __field(        u64,    bytes                   )
 873                 __field(        u64,    empty_size              )
 874                 __field(        u64,    min_bytes               )
 875         ),
 876
 877         TP_fast_assign(
 878                 __entry->bg_objectid    = block_group->key.objectid;
 879                 __entry->flags          = block_group->flags;
 880                 __entry->start          = start;
 881                 __entry->bytes          = bytes;
 882                 __entry->empty_size     = empty_size;
 883                 __entry->min_bytes      = min_bytes;
 884         ),
 885
 886         TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu,"
 887                   " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid,
 888                   __entry->flags,
 889                   __print_flags((unsigned long)__entry->flags, "|",
 890                                 BTRFS_GROUP_FLAGS), __entry->start,
 891                   __entry->bytes, __entry->empty_size,  __entry->min_bytes)
 892 );
 893
 894 TRACE_EVENT(btrfs_failed_cluster_setup,
 895
 896         TP_PROTO(struct btrfs_block_group_cache *block_group),
 897
 898         TP_ARGS(block_group),
 899
 900         TP_STRUCT__entry(
 901                 __field(        u64,    bg_objectid             )
 902         ),
 903
 904         TP_fast_assign(
 905                 __entry->bg_objectid    = block_group->key.objectid;
 906         ),
 907
 908         TP_printk("block_group = %Lu", __entry->bg_objectid)
 909 );
 910
 911 TRACE_EVENT(btrfs_setup_cluster,
 912
 913         TP_PROTO(struct btrfs_block_group_cache *block_group,
 914                  struct btrfs_free_cluster *cluster, u64 size, int bitmap),
 915
 916         TP_ARGS(block_group, cluster, size, bitmap),
 917
 918         TP_STRUCT__entry(
 919                 __field(        u64,    bg_objectid             )
 920                 __field(        u64,    flags                   )
 921                 __field(        u64,    start                   )
 922                 __field(        u64,    max_size                )
 923                 __field(        u64,    size                    )
 924                 __field(        int,    bitmap                  )
 925         ),
 926
 927         TP_fast_assign(
 928                 __entry->bg_objectid    = block_group->key.objectid;
 929                 __entry->flags          = block_group->flags;
 930                 __entry->start          = cluster->window_start;
 931                 __entry->max_size       = cluster->max_size;
 932                 __entry->size           = size;
 933                 __entry->bitmap         = bitmap;
 934         ),
 935
 936         TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, "
 937                   "size = %Lu, max_size = %Lu, bitmap = %d",
 938                   __entry->bg_objectid,
 939                   __entry->flags,
 940                   __print_flags((unsigned long)__entry->flags, "|",
 941                                 BTRFS_GROUP_FLAGS), __entry->start,
 942                   __entry->size, __entry->max_size, __entry->bitmap)
 943 );
 944
 945 struct extent_state;
 946 TRACE_EVENT(alloc_extent_state,
 947
 948         TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
 949
 950         TP_ARGS(state, mask, IP),
 951
 952         TP_STRUCT__entry(
 953                 __field(struct extent_state *, state)
 954                 __field(gfp_t, mask)
 955                 __field(unsigned long, ip)
 956         ),
 957
 958         TP_fast_assign(
 959                 __entry->state  = state,
 960                 __entry->mask   = mask,
 961                 __entry->ip     = IP
 962         ),
 963
 964         TP_printk("state=%p; mask = %s; caller = %pF", __entry->state,
 965                   show_gfp_flags(__entry->mask), (void *)__entry->ip)
 966 );
 967
 968 TRACE_EVENT(free_extent_state,
 969
 970         TP_PROTO(struct extent_state *state, unsigned long IP),
 971
 972         TP_ARGS(state, IP),
 973
 974         TP_STRUCT__entry(
 975                 __field(struct extent_state *, state)
 976                 __field(unsigned long, ip)
 977         ),
 978
 979         TP_fast_assign(
 980                 __entry->state  = state,
 981                 __entry->ip = IP
 982         ),
 983
 984         TP_printk(" state=%p; caller = %pF", __entry->state,
 985                   (void *)__entry->ip)
 986 );
 987
 988 DECLARE_EVENT_CLASS(btrfs__work,
 989
 990         TP_PROTO(struct btrfs_work *work),
 991
 992         TP_ARGS(work),
 993
 994         TP_STRUCT__entry(
 995                 __field(        void *, work                    )
 996                 __field(        void *, wq                      )
 997                 __field(        void *, func                    )
 998                 __field(        void *, ordered_func            )
 999                 __field(        void *, ordered_free            )
1000                 __field(        void *, normal_work             )
1001         ),
1002
1003         TP_fast_assign(
1004                 __entry->work           = work;
1005                 __entry->wq             = work->wq;
1006                 __entry->func           = work->func;
1007                 __entry->ordered_func   = work->ordered_func;
1008                 __entry->ordered_free   = work->ordered_free;
1009                 __entry->normal_work    = &work->normal_work;
1010         ),
1011
1012         TP_printk("work=%p (normal_work=%p), wq=%p, func=%p, ordered_func=%p,"
1013                   " ordered_free=%p",
1014                   __entry->work, __entry->normal_work, __entry->wq,
1015                    __entry->func, __entry->ordered_func, __entry->ordered_free)
1016 );
1017
1018 /* For situiations that the work is freed */
1019 DECLARE_EVENT_CLASS(btrfs__work__done,
1020
1021         TP_PROTO(struct btrfs_work *work),
1022
1023         TP_ARGS(work),
1024
1025         TP_STRUCT__entry(
1026                 __field(        void *, work                    )
1027         ),
1028
1029         TP_fast_assign(
1030                 __entry->work           = work;
1031         ),
1032
1033         TP_printk("work->%p", __entry->work)
1034 );
1035
1036 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1037
1038         TP_PROTO(struct btrfs_work *work),
1039
1040         TP_ARGS(work)
1041 );
1042
1043 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1044
1045         TP_PROTO(struct btrfs_work *work),
1046
1047         TP_ARGS(work)
1048 );
1049
1050 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1051
1052         TP_PROTO(struct btrfs_work *work),
1053
1054         TP_ARGS(work)
1055 );
1056
1057 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1058
1059         TP_PROTO(struct btrfs_work *work),
1060
1061         TP_ARGS(work)
1062 );
1063
1064 DECLARE_EVENT_CLASS(btrfs__workqueue,
1065
1066         TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1067
1068         TP_ARGS(wq, name, high),
1069
1070         TP_STRUCT__entry(
1071                 __field(        void *, wq                      )
1072                 __string(       name,   name                    )
1073                 __field(        int ,   high                    )
1074         ),
1075
1076         TP_fast_assign(
1077                 __entry->wq             = wq;
1078                 __assign_str(name, name);
1079                 __entry->high           = high;
1080         ),
1081
1082         TP_printk("name=%s%s, wq=%p", __get_str(name),
1083                   __print_flags(__entry->high, "",
1084                                 {(WQ_HIGHPRI),  "-high"}),
1085                   __entry->wq)
1086 );
1087
1088 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1089
1090         TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1091
1092         TP_ARGS(wq, name, high)
1093 );
1094
1095 DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1096
1097         TP_PROTO(struct __btrfs_workqueue *wq),
1098
1099         TP_ARGS(wq),
1100
1101         TP_STRUCT__entry(
1102                 __field(        void *, wq                      )
1103         ),
1104
1105         TP_fast_assign(
1106                 __entry->wq             = wq;
1107         ),
1108
1109         TP_printk("wq=%p", __entry->wq)
1110 );
1111
1112 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1113
1114         TP_PROTO(struct __btrfs_workqueue *wq),
1115
1116         TP_ARGS(wq)
1117 );
1118
1119 #define show_oper_type(type)                                            \
1120         __print_symbolic(type,                                          \
1121                 { BTRFS_QGROUP_OPER_ADD_EXCL,   "OPER_ADD_EXCL" },      \
1122                 { BTRFS_QGROUP_OPER_ADD_SHARED, "OPER_ADD_SHARED" },    \
1123                 { BTRFS_QGROUP_OPER_SUB_EXCL,   "OPER_SUB_EXCL" },      \
1124                 { BTRFS_QGROUP_OPER_SUB_SHARED, "OPER_SUB_SHARED" })
1125
1126 DECLARE_EVENT_CLASS(btrfs_qgroup_oper,
1127
1128         TP_PROTO(struct btrfs_qgroup_operation *oper),
1129
1130         TP_ARGS(oper),
1131
1132         TP_STRUCT__entry(
1133                 __field(        u64,  ref_root          )
1134                 __field(        u64,  bytenr            )
1135                 __field(        u64,  num_bytes         )
1136                 __field(        u64,  seq               )
1137                 __field(        int,  type              )
1138                 __field(        u64,  elem_seq          )
1139         ),
1140
1141         TP_fast_assign(
1142                 __entry->ref_root       = oper->ref_root;
1143                 __entry->bytenr         = oper->bytenr,
1144                 __entry->num_bytes      = oper->num_bytes;
1145                 __entry->seq            = oper->seq;
1146                 __entry->type           = oper->type;
1147                 __entry->elem_seq       = oper->elem.seq;
1148         ),
1149
1150         TP_printk("ref_root = %llu, bytenr = %llu, num_bytes = %llu, "
1151                   "seq = %llu, elem.seq = %llu, type = %s",
1152                   (unsigned long long)__entry->ref_root,
1153                   (unsigned long long)__entry->bytenr,
1154                   (unsigned long long)__entry->num_bytes,
1155                   (unsigned long long)__entry->seq,
1156                   (unsigned long long)__entry->elem_seq,
1157                   show_oper_type(__entry->type))
1158 );
1159
1160 DEFINE_EVENT(btrfs_qgroup_oper, btrfs_qgroup_account,
1161
1162         TP_PROTO(struct btrfs_qgroup_operation *oper),
1163
1164         TP_ARGS(oper)
1165 );
1166
1167 DEFINE_EVENT(btrfs_qgroup_oper, btrfs_qgroup_record_ref,
1168
1169         TP_PROTO(struct btrfs_qgroup_operation *oper),
1170
1171         TP_ARGS(oper)
1172 );
1173
1174 #endif /* _TRACE_BTRFS_H */
1175
1176 /* This part must be outside protection */
1177 #include <trace/define_trace.h>