kernel/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                 { (1 << EXTENT_FLAG_PINNED),            "PINNED"        },\
 162                 { (1 << EXTENT_FLAG_COMPRESSED),        "COMPRESSED"    },\
 163                 { (1 << EXTENT_FLAG_VACANCY),           "VACANCY"       },\
 164                 { (1 << EXTENT_FLAG_PREALLOC),          "PREALLOC"      },\
 165                 { (1 << EXTENT_FLAG_LOGGING),           "LOGGING"       },\
 166                 { (1 << EXTENT_FLAG_FILLING),           "FILLING"       },\
 167                 { (1 << EXTENT_FLAG_FS_MAPPING),        "FS_MAPPING"    })
 168
 169 TRACE_EVENT_CONDITION(btrfs_get_extent,
 170
 171         TP_PROTO(struct btrfs_root *root, struct extent_map *map),
 172
 173         TP_ARGS(root, map),
 174
 175         TP_CONDITION(map),
 176
 177         TP_STRUCT__entry(
 178                 __field(        u64,  root_objectid     )
 179                 __field(        u64,  start             )
 180                 __field(        u64,  len               )
 181                 __field(        u64,  orig_start        )
 182                 __field(        u64,  block_start       )
 183                 __field(        u64,  block_len         )
 184                 __field(        unsigned long,  flags   )
 185                 __field(        int,  refs              )
 186                 __field(        unsigned int,  compress_type    )
 187         ),
 188
 189         TP_fast_assign(
 190                 __entry->root_objectid  = root->root_key.objectid;
 191                 __entry->start          = map->start;
 192                 __entry->len            = map->len;
 193                 __entry->orig_start     = map->orig_start;
 194                 __entry->block_start    = map->block_start;
 195                 __entry->block_len      = map->block_len;
 196                 __entry->flags          = map->flags;
 197                 __entry->refs           = atomic_read(&map->refs);
 198                 __entry->compress_type  = map->compress_type;
 199         ),
 200
 201         TP_printk("root = %llu(%s), start = %llu, len = %llu, "
 202                   "orig_start = %llu, block_start = %llu(%s), "
 203                   "block_len = %llu, flags = %s, refs = %u, "
 204                   "compress_type = %u",
 205                   show_root_type(__entry->root_objectid),
 206                   (unsigned long long)__entry->start,
 207                   (unsigned long long)__entry->len,
 208                   (unsigned long long)__entry->orig_start,
 209                   show_map_type(__entry->block_start),
 210                   (unsigned long long)__entry->block_len,
 211                   show_map_flags(__entry->flags),
 212                   __entry->refs, __entry->compress_type)
 213 );
 214
 215 #define show_ordered_flags(flags)                                          \
 216         __print_flags(flags, "|",                                          \
 217                 { (1 << BTRFS_ORDERED_IO_DONE),         "IO_DONE"       }, \
 218                 { (1 << BTRFS_ORDERED_COMPLETE),        "COMPLETE"      }, \
 219                 { (1 << BTRFS_ORDERED_NOCOW),           "NOCOW"         }, \
 220                 { (1 << BTRFS_ORDERED_COMPRESSED),      "COMPRESSED"    }, \
 221                 { (1 << BTRFS_ORDERED_PREALLOC),        "PREALLOC"      }, \
 222                 { (1 << BTRFS_ORDERED_DIRECT),          "DIRECT"        }, \
 223                 { (1 << BTRFS_ORDERED_IOERR),           "IOERR"         }, \
 224                 { (1 << BTRFS_ORDERED_UPDATED_ISIZE),   "UPDATED_ISIZE" }, \
 225                 { (1 << BTRFS_ORDERED_LOGGED_CSUM),     "LOGGED_CSUM"   }, \
 226                 { (1 << BTRFS_ORDERED_TRUNCATED),       "TRUNCATED"     })
 227
 228
 229 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
 230
 231         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 232
 233         TP_ARGS(inode, ordered),
 234
 235         TP_STRUCT__entry(
 236                 __field(        ino_t,  ino             )
 237                 __field(        u64,  file_offset       )
 238                 __field(        u64,  start             )
 239                 __field(        u64,  len               )
 240                 __field(        u64,  disk_len          )
 241                 __field(        u64,  bytes_left        )
 242                 __field(        unsigned long,  flags   )
 243                 __field(        int,  compress_type     )
 244                 __field(        int,  refs              )
 245                 __field(        u64,  root_objectid     )
 246         ),
 247
 248         TP_fast_assign(
 249                 __entry->ino            = inode->i_ino;
 250                 __entry->file_offset    = ordered->file_offset;
 251                 __entry->start          = ordered->start;
 252                 __entry->len            = ordered->len;
 253                 __entry->disk_len       = ordered->disk_len;
 254                 __entry->bytes_left     = ordered->bytes_left;
 255                 __entry->flags          = ordered->flags;
 256                 __entry->compress_type  = ordered->compress_type;
 257                 __entry->refs           = atomic_read(&ordered->refs);
 258                 __entry->root_objectid  =
 259                                 BTRFS_I(inode)->root->root_key.objectid;
 260         ),
 261
 262         TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, "
 263                   "start = %llu, len = %llu, disk_len = %llu, "
 264                   "bytes_left = %llu, flags = %s, compress_type = %d, "
 265                   "refs = %d",
 266                   show_root_type(__entry->root_objectid),
 267                   (unsigned long long)__entry->ino,
 268                   (unsigned long long)__entry->file_offset,
 269                   (unsigned long long)__entry->start,
 270                   (unsigned long long)__entry->len,
 271                   (unsigned long long)__entry->disk_len,
 272                   (unsigned long long)__entry->bytes_left,
 273                   show_ordered_flags(__entry->flags),
 274                   __entry->compress_type, __entry->refs)
 275 );
 276
 277 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
 278
 279         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 280
 281         TP_ARGS(inode, ordered)
 282 );
 283
 284 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
 285
 286         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 287
 288         TP_ARGS(inode, ordered)
 289 );
 290
 291 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
 292
 293         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 294
 295         TP_ARGS(inode, ordered)
 296 );
 297
 298 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
 299
 300         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 301
 302         TP_ARGS(inode, ordered)
 303 );
 304
 305 DECLARE_EVENT_CLASS(btrfs__writepage,
 306
 307         TP_PROTO(struct page *page, struct inode *inode,
 308                  struct writeback_control *wbc),
 309
 310         TP_ARGS(page, inode, wbc),
 311
 312         TP_STRUCT__entry(
 313                 __field(        ino_t,  ino                     )
 314                 __field(        pgoff_t,  index                 )
 315                 __field(        long,   nr_to_write             )
 316                 __field(        long,   pages_skipped           )
 317                 __field(        loff_t, range_start             )
 318                 __field(        loff_t, range_end               )
 319                 __field(        char,   for_kupdate             )
 320                 __field(        char,   for_reclaim             )
 321                 __field(        char,   range_cyclic            )
 322                 __field(        pgoff_t,  writeback_index       )
 323                 __field(        u64,    root_objectid           )
 324         ),
 325
 326         TP_fast_assign(
 327                 __entry->ino            = inode->i_ino;
 328                 __entry->index          = page->index;
 329                 __entry->nr_to_write    = wbc->nr_to_write;
 330                 __entry->pages_skipped  = wbc->pages_skipped;
 331                 __entry->range_start    = wbc->range_start;
 332                 __entry->range_end      = wbc->range_end;
 333                 __entry->for_kupdate    = wbc->for_kupdate;
 334                 __entry->for_reclaim    = wbc->for_reclaim;
 335                 __entry->range_cyclic   = wbc->range_cyclic;
 336                 __entry->writeback_index = inode->i_mapping->writeback_index;
 337                 __entry->root_objectid  =
 338                                  BTRFS_I(inode)->root->root_key.objectid;
 339         ),
 340
 341         TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, "
 342                   "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
 343                   "range_end = %llu, for_kupdate = %d, "
 344                   "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
 345                   show_root_type(__entry->root_objectid),
 346                   (unsigned long)__entry->ino, __entry->index,
 347                   __entry->nr_to_write, __entry->pages_skipped,
 348                   __entry->range_start, __entry->range_end,
 349                   __entry->for_kupdate,
 350                   __entry->for_reclaim, __entry->range_cyclic,
 351                   (unsigned long)__entry->writeback_index)
 352 );
 353
 354 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
 355
 356         TP_PROTO(struct page *page, struct inode *inode,
 357                  struct writeback_control *wbc),
 358
 359         TP_ARGS(page, inode, wbc)
 360 );
 361
 362 TRACE_EVENT(btrfs_writepage_end_io_hook,
 363
 364         TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
 365
 366         TP_ARGS(page, start, end, uptodate),
 367
 368         TP_STRUCT__entry(
 369                 __field(        ino_t,   ino            )
 370                 __field(        pgoff_t, index          )
 371                 __field(        u64,     start          )
 372                 __field(        u64,     end            )
 373                 __field(        int,     uptodate       )
 374                 __field(        u64,    root_objectid   )
 375         ),
 376
 377         TP_fast_assign(
 378                 __entry->ino    = page->mapping->host->i_ino;
 379                 __entry->index  = page->index;
 380                 __entry->start  = start;
 381                 __entry->end    = end;
 382                 __entry->uptodate = uptodate;
 383                 __entry->root_objectid  =
 384                          BTRFS_I(page->mapping->host)->root->root_key.objectid;
 385         ),
 386
 387         TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, "
 388                   "end = %llu, uptodate = %d",
 389                   show_root_type(__entry->root_objectid),
 390                   (unsigned long)__entry->ino, (unsigned long)__entry->index,
 391                   (unsigned long long)__entry->start,
 392                   (unsigned long long)__entry->end, __entry->uptodate)
 393 );
 394
 395 TRACE_EVENT(btrfs_sync_file,
 396
 397         TP_PROTO(struct file *file, int datasync),
 398
 399         TP_ARGS(file, datasync),
 400
 401         TP_STRUCT__entry(
 402                 __field(        ino_t,  ino             )
 403                 __field(        ino_t,  parent          )
 404                 __field(        int,    datasync        )
 405                 __field(        u64,    root_objectid   )
 406         ),
 407
 408         TP_fast_assign(
 409                 struct dentry *dentry = file->f_path.dentry;
 410                 struct inode *inode = d_inode(dentry);
 411
 412                 __entry->ino            = inode->i_ino;
 413                 __entry->parent         = d_inode(dentry->d_parent)->i_ino;
 414                 __entry->datasync       = datasync;
 415                 __entry->root_objectid  =
 416                                  BTRFS_I(inode)->root->root_key.objectid;
 417         ),
 418
 419         TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d",
 420                   show_root_type(__entry->root_objectid),
 421                   (unsigned long)__entry->ino, (unsigned long)__entry->parent,
 422                   __entry->datasync)
 423 );
 424
 425 TRACE_EVENT(btrfs_sync_fs,
 426
 427         TP_PROTO(int wait),
 428
 429         TP_ARGS(wait),
 430
 431         TP_STRUCT__entry(
 432                 __field(        int,  wait              )
 433         ),
 434
 435         TP_fast_assign(
 436                 __entry->wait   = wait;
 437         ),
 438
 439         TP_printk("wait = %d", __entry->wait)
 440 );
 441
 442 #define show_ref_action(action)                                         \
 443         __print_symbolic(action,                                        \
 444                 { BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },        \
 445                 { BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },       \
 446                 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" },     \
 447                 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
 448
 449
 450 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
 451
 452         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 453                  struct btrfs_delayed_tree_ref *full_ref,
 454                  int action),
 455
 456         TP_ARGS(ref, full_ref, action),
 457
 458         TP_STRUCT__entry(
 459                 __field(        u64,  bytenr            )
 460                 __field(        u64,  num_bytes         )
 461                 __field(        int,  action            )
 462                 __field(        u64,  parent            )
 463                 __field(        u64,  ref_root          )
 464                 __field(        int,  level             )
 465                 __field(        int,  type              )
 466                 __field(        u64,  seq               )
 467         ),
 468
 469         TP_fast_assign(
 470                 __entry->bytenr         = ref->bytenr;
 471                 __entry->num_bytes      = ref->num_bytes;
 472                 __entry->action         = action;
 473                 __entry->parent         = full_ref->parent;
 474                 __entry->ref_root       = full_ref->root;
 475                 __entry->level          = full_ref->level;
 476                 __entry->type           = ref->type;
 477                 __entry->seq            = ref->seq;
 478         ),
 479
 480         TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
 481                   "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
 482                   "type = %s, seq = %llu",
 483                   (unsigned long long)__entry->bytenr,
 484                   (unsigned long long)__entry->num_bytes,
 485                   show_ref_action(__entry->action),
 486                   show_root_type(__entry->parent),
 487                   show_root_type(__entry->ref_root),
 488                   __entry->level, show_ref_type(__entry->type),
 489                   (unsigned long long)__entry->seq)
 490 );
 491
 492 DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
 493
 494         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 495                  struct btrfs_delayed_tree_ref *full_ref,
 496                  int action),
 497
 498         TP_ARGS(ref, full_ref, action)
 499 );
 500
 501 DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
 502
 503         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 504                  struct btrfs_delayed_tree_ref *full_ref,
 505                  int action),
 506
 507         TP_ARGS(ref, full_ref, action)
 508 );
 509
 510 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
 511
 512         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 513                  struct btrfs_delayed_data_ref *full_ref,
 514                  int action),
 515
 516         TP_ARGS(ref, full_ref, action),
 517
 518         TP_STRUCT__entry(
 519                 __field(        u64,  bytenr            )
 520                 __field(        u64,  num_bytes         )
 521                 __field(        int,  action            )
 522                 __field(        u64,  parent            )
 523                 __field(        u64,  ref_root          )
 524                 __field(        u64,  owner             )
 525                 __field(        u64,  offset            )
 526                 __field(        int,  type              )
 527                 __field(        u64,  seq               )
 528         ),
 529
 530         TP_fast_assign(
 531                 __entry->bytenr         = ref->bytenr;
 532                 __entry->num_bytes      = ref->num_bytes;
 533                 __entry->action         = action;
 534                 __entry->parent         = full_ref->parent;
 535                 __entry->ref_root       = full_ref->root;
 536                 __entry->owner          = full_ref->objectid;
 537                 __entry->offset         = full_ref->offset;
 538                 __entry->type           = ref->type;
 539                 __entry->seq            = ref->seq;
 540         ),
 541
 542         TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
 543                   "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
 544                   "offset = %llu, type = %s, seq = %llu",
 545                   (unsigned long long)__entry->bytenr,
 546                   (unsigned long long)__entry->num_bytes,
 547                   show_ref_action(__entry->action),
 548                   show_root_type(__entry->parent),
 549                   show_root_type(__entry->ref_root),
 550                   (unsigned long long)__entry->owner,
 551                   (unsigned long long)__entry->offset,
 552                   show_ref_type(__entry->type),
 553                   (unsigned long long)__entry->seq)
 554 );
 555
 556 DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
 557
 558         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 559                  struct btrfs_delayed_data_ref *full_ref,
 560                  int action),
 561
 562         TP_ARGS(ref, full_ref, action)
 563 );
 564
 565 DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
 566
 567         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 568                  struct btrfs_delayed_data_ref *full_ref,
 569                  int action),
 570
 571         TP_ARGS(ref, full_ref, action)
 572 );
 573
 574 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
 575
 576         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 577                  struct btrfs_delayed_ref_head *head_ref,
 578                  int action),
 579
 580         TP_ARGS(ref, head_ref, action),
 581
 582         TP_STRUCT__entry(
 583                 __field(        u64,  bytenr            )
 584                 __field(        u64,  num_bytes         )
 585                 __field(        int,  action            )
 586                 __field(        int,  is_data           )
 587         ),
 588
 589         TP_fast_assign(
 590                 __entry->bytenr         = ref->bytenr;
 591                 __entry->num_bytes      = ref->num_bytes;
 592                 __entry->action         = action;
 593                 __entry->is_data        = head_ref->is_data;
 594         ),
 595
 596         TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
 597                   (unsigned long long)__entry->bytenr,
 598                   (unsigned long long)__entry->num_bytes,
 599                   show_ref_action(__entry->action),
 600                   __entry->is_data)
 601 );
 602
 603 DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
 604
 605         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 606                  struct btrfs_delayed_ref_head *head_ref,
 607                  int action),
 608
 609         TP_ARGS(ref, head_ref, action)
 610 );
 611
 612 DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
 613
 614         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 615                  struct btrfs_delayed_ref_head *head_ref,
 616                  int action),
 617
 618         TP_ARGS(ref, head_ref, action)
 619 );
 620
 621 #define show_chunk_type(type)                                   \
 622         __print_flags(type, "|",                                \
 623                 { BTRFS_BLOCK_GROUP_DATA,       "DATA"  },      \
 624                 { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
 625                 { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
 626                 { BTRFS_BLOCK_GROUP_RAID0,      "RAID0" },      \
 627                 { BTRFS_BLOCK_GROUP_RAID1,      "RAID1" },      \
 628                 { BTRFS_BLOCK_GROUP_DUP,        "DUP"   },      \
 629                 { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
 630                 { BTRFS_BLOCK_GROUP_RAID5,      "RAID5" },      \
 631                 { BTRFS_BLOCK_GROUP_RAID6,      "RAID6" })
 632
 633 DECLARE_EVENT_CLASS(btrfs__chunk,
 634
 635         TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
 636                  u64 offset, u64 size),
 637
 638         TP_ARGS(root, map, offset, size),
 639
 640         TP_STRUCT__entry(
 641                 __field(        int,  num_stripes               )
 642                 __field(        u64,  type                      )
 643                 __field(        int,  sub_stripes               )
 644                 __field(        u64,  offset                    )
 645                 __field(        u64,  size                      )
 646                 __field(        u64,  root_objectid             )
 647         ),
 648
 649         TP_fast_assign(
 650                 __entry->num_stripes    = map->num_stripes;
 651                 __entry->type           = map->type;
 652                 __entry->sub_stripes    = map->sub_stripes;
 653                 __entry->offset         = offset;
 654                 __entry->size           = size;
 655                 __entry->root_objectid  = root->root_key.objectid;
 656         ),
 657
 658         TP_printk("root = %llu(%s), offset = %llu, size = %llu, "
 659                   "num_stripes = %d, sub_stripes = %d, type = %s",
 660                   show_root_type(__entry->root_objectid),
 661                   (unsigned long long)__entry->offset,
 662                   (unsigned long long)__entry->size,
 663                   __entry->num_stripes, __entry->sub_stripes,
 664                   show_chunk_type(__entry->type))
 665 );
 666
 667 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
 668
 669         TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
 670                  u64 offset, u64 size),
 671
 672         TP_ARGS(root, map, offset, size)
 673 );
 674
 675 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
 676
 677         TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
 678                  u64 offset, u64 size),
 679
 680         TP_ARGS(root, map, offset, size)
 681 );
 682
 683 TRACE_EVENT(btrfs_cow_block,
 684
 685         TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
 686                  struct extent_buffer *cow),
 687
 688         TP_ARGS(root, buf, cow),
 689
 690         TP_STRUCT__entry(
 691                 __field(        u64,  root_objectid             )
 692                 __field(        u64,  buf_start                 )
 693                 __field(        int,  refs                      )
 694                 __field(        u64,  cow_start                 )
 695                 __field(        int,  buf_level                 )
 696                 __field(        int,  cow_level                 )
 697         ),
 698
 699         TP_fast_assign(
 700                 __entry->root_objectid  = root->root_key.objectid;
 701                 __entry->buf_start      = buf->start;
 702                 __entry->refs           = atomic_read(&buf->refs);
 703                 __entry->cow_start      = cow->start;
 704                 __entry->buf_level      = btrfs_header_level(buf);
 705                 __entry->cow_level      = btrfs_header_level(cow);
 706         ),
 707
 708         TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu "
 709                   "(orig_level = %d), cow_buf = %llu (cow_level = %d)",
 710                   show_root_type(__entry->root_objectid),
 711                   __entry->refs,
 712                   (unsigned long long)__entry->buf_start,
 713                   __entry->buf_level,
 714                   (unsigned long long)__entry->cow_start,
 715                   __entry->cow_level)
 716 );
 717
 718 TRACE_EVENT(btrfs_space_reservation,
 719
 720         TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val,
 721                  u64 bytes, int reserve),
 722
 723         TP_ARGS(fs_info, type, val, bytes, reserve),
 724
 725         TP_STRUCT__entry(
 726                 __array(        u8,     fsid,   BTRFS_UUID_SIZE )
 727                 __string(       type,   type                    )
 728                 __field(        u64,    val                     )
 729                 __field(        u64,    bytes                   )
 730                 __field(        int,    reserve                 )
 731         ),
 732
 733         TP_fast_assign(
 734                 memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
 735                 __assign_str(type, type);
 736                 __entry->val            = val;
 737                 __entry->bytes          = bytes;
 738                 __entry->reserve        = reserve;
 739         ),
 740
 741         TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type),
 742                   __entry->val, __entry->reserve ? "reserve" : "release",
 743                   __entry->bytes)
 744 );
 745
 746 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
 747
 748         TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
 749
 750         TP_ARGS(root, start, len),
 751
 752         TP_STRUCT__entry(
 753                 __field(        u64,  root_objectid             )
 754                 __field(        u64,  start                     )
 755                 __field(        u64,  len                       )
 756         ),
 757
 758         TP_fast_assign(
 759                 __entry->root_objectid  = root->root_key.objectid;
 760                 __entry->start          = start;
 761                 __entry->len            = len;
 762         ),
 763
 764         TP_printk("root = %llu(%s), start = %llu, len = %llu",
 765                   show_root_type(__entry->root_objectid),
 766                   (unsigned long long)__entry->start,
 767                   (unsigned long long)__entry->len)
 768 );
 769
 770 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
 771
 772         TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
 773
 774         TP_ARGS(root, start, len)
 775 );
 776
 777 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
 778
 779         TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
 780
 781         TP_ARGS(root, start, len)
 782 );
 783
 784 TRACE_EVENT(find_free_extent,
 785
 786         TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
 787                  u64 data),
 788
 789         TP_ARGS(root, num_bytes, empty_size, data),
 790
 791         TP_STRUCT__entry(
 792                 __field(        u64,    root_objectid           )
 793                 __field(        u64,    num_bytes               )
 794                 __field(        u64,    empty_size              )
 795                 __field(        u64,    data                    )
 796         ),
 797
 798         TP_fast_assign(
 799                 __entry->root_objectid  = root->root_key.objectid;
 800                 __entry->num_bytes      = num_bytes;
 801                 __entry->empty_size     = empty_size;
 802                 __entry->data           = data;
 803         ),
 804
 805         TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, "
 806                   "flags = %Lu(%s)", show_root_type(__entry->root_objectid),
 807                   __entry->num_bytes, __entry->empty_size, __entry->data,
 808                   __print_flags((unsigned long)__entry->data, "|",
 809                                  BTRFS_GROUP_FLAGS))
 810 );
 811
 812 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
 813
 814         TP_PROTO(struct btrfs_root *root,
 815                  struct btrfs_block_group_cache *block_group, u64 start,
 816                  u64 len),
 817
 818         TP_ARGS(root, block_group, start, len),
 819
 820         TP_STRUCT__entry(
 821                 __field(        u64,    root_objectid           )
 822                 __field(        u64,    bg_objectid             )
 823                 __field(        u64,    flags                   )
 824                 __field(        u64,    start                   )
 825                 __field(        u64,    len                     )
 826         ),
 827
 828         TP_fast_assign(
 829                 __entry->root_objectid  = root->root_key.objectid;
 830                 __entry->bg_objectid    = block_group->key.objectid;
 831                 __entry->flags          = block_group->flags;
 832                 __entry->start          = start;
 833                 __entry->len            = len;
 834         ),
 835
 836         TP_printk("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), "
 837                   "start = %Lu, len = %Lu",
 838                   show_root_type(__entry->root_objectid), __entry->bg_objectid,
 839                   __entry->flags, __print_flags((unsigned long)__entry->flags,
 840                                                 "|", BTRFS_GROUP_FLAGS),
 841                   __entry->start, __entry->len)
 842 );
 843
 844 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
 845
 846         TP_PROTO(struct btrfs_root *root,
 847                  struct btrfs_block_group_cache *block_group, u64 start,
 848                  u64 len),
 849
 850         TP_ARGS(root, block_group, start, len)
 851 );
 852
 853 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
 854
 855         TP_PROTO(struct btrfs_root *root,
 856                  struct btrfs_block_group_cache *block_group, u64 start,
 857                  u64 len),
 858
 859         TP_ARGS(root, block_group, start, len)
 860 );
 861
 862 TRACE_EVENT(btrfs_find_cluster,
 863
 864         TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
 865                  u64 bytes, u64 empty_size, u64 min_bytes),
 866
 867         TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
 868
 869         TP_STRUCT__entry(
 870                 __field(        u64,    bg_objectid             )
 871                 __field(        u64,    flags                   )
 872                 __field(        u64,    start                   )
 873                 __field(        u64,    bytes                   )
 874                 __field(        u64,    empty_size              )
 875                 __field(        u64,    min_bytes               )
 876         ),
 877
 878         TP_fast_assign(
 879                 __entry->bg_objectid    = block_group->key.objectid;
 880                 __entry->flags          = block_group->flags;
 881                 __entry->start          = start;
 882                 __entry->bytes          = bytes;
 883                 __entry->empty_size     = empty_size;
 884                 __entry->min_bytes      = min_bytes;
 885         ),
 886
 887         TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu,"
 888                   " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid,
 889                   __entry->flags,
 890                   __print_flags((unsigned long)__entry->flags, "|",
 891                                 BTRFS_GROUP_FLAGS), __entry->start,
 892                   __entry->bytes, __entry->empty_size,  __entry->min_bytes)
 893 );
 894
 895 TRACE_EVENT(btrfs_failed_cluster_setup,
 896
 897         TP_PROTO(struct btrfs_block_group_cache *block_group),
 898
 899         TP_ARGS(block_group),
 900
 901         TP_STRUCT__entry(
 902                 __field(        u64,    bg_objectid             )
 903         ),
 904
 905         TP_fast_assign(
 906                 __entry->bg_objectid    = block_group->key.objectid;
 907         ),
 908
 909         TP_printk("block_group = %Lu", __entry->bg_objectid)
 910 );
 911
 912 TRACE_EVENT(btrfs_setup_cluster,
 913
 914         TP_PROTO(struct btrfs_block_group_cache *block_group,
 915                  struct btrfs_free_cluster *cluster, u64 size, int bitmap),
 916
 917         TP_ARGS(block_group, cluster, size, bitmap),
 918
 919         TP_STRUCT__entry(
 920                 __field(        u64,    bg_objectid             )
 921                 __field(        u64,    flags                   )
 922                 __field(        u64,    start                   )
 923                 __field(        u64,    max_size                )
 924                 __field(        u64,    size                    )
 925                 __field(        int,    bitmap                  )
 926         ),
 927
 928         TP_fast_assign(
 929                 __entry->bg_objectid    = block_group->key.objectid;
 930                 __entry->flags          = block_group->flags;
 931                 __entry->start          = cluster->window_start;
 932                 __entry->max_size       = cluster->max_size;
 933                 __entry->size           = size;
 934                 __entry->bitmap         = bitmap;
 935         ),
 936
 937         TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, "
 938                   "size = %Lu, max_size = %Lu, bitmap = %d",
 939                   __entry->bg_objectid,
 940                   __entry->flags,
 941                   __print_flags((unsigned long)__entry->flags, "|",
 942                                 BTRFS_GROUP_FLAGS), __entry->start,
 943                   __entry->size, __entry->max_size, __entry->bitmap)
 944 );
 945
 946 struct extent_state;
 947 TRACE_EVENT(alloc_extent_state,
 948
 949         TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
 950
 951         TP_ARGS(state, mask, IP),
 952
 953         TP_STRUCT__entry(
 954                 __field(struct extent_state *, state)
 955                 __field(gfp_t, mask)
 956                 __field(unsigned long, ip)
 957         ),
 958
 959         TP_fast_assign(
 960                 __entry->state  = state,
 961                 __entry->mask   = mask,
 962                 __entry->ip     = IP
 963         ),
 964
 965         TP_printk("state=%p; mask = %s; caller = %pS", __entry->state,
 966                   show_gfp_flags(__entry->mask), (void *)__entry->ip)
 967 );
 968
 969 TRACE_EVENT(free_extent_state,
 970
 971         TP_PROTO(struct extent_state *state, unsigned long IP),
 972
 973         TP_ARGS(state, IP),
 974
 975         TP_STRUCT__entry(
 976                 __field(struct extent_state *, state)
 977                 __field(unsigned long, ip)
 978         ),
 979
 980         TP_fast_assign(
 981                 __entry->state  = state,
 982                 __entry->ip = IP
 983         ),
 984
 985         TP_printk(" state=%p; caller = %pS", __entry->state,
 986                   (void *)__entry->ip)
 987 );
 988
 989 DECLARE_EVENT_CLASS(btrfs__work,
 990
 991         TP_PROTO(struct btrfs_work *work),
 992
 993         TP_ARGS(work),
 994
 995         TP_STRUCT__entry(
 996                 __field(        void *, work                    )
 997                 __field(        void *, wq                      )
 998                 __field(        void *, func                    )
 999                 __field(        void *, ordered_func            )
1000                 __field(        void *, ordered_free            )
1001                 __field(        void *, normal_work             )
1002         ),
1003
1004         TP_fast_assign(
1005                 __entry->work           = work;
1006                 __entry->wq             = work->wq;
1007                 __entry->func           = work->func;
1008                 __entry->ordered_func   = work->ordered_func;
1009                 __entry->ordered_free   = work->ordered_free;
1010                 __entry->normal_work    = &work->normal_work;
1011         ),
1012
1013         TP_printk("work=%p (normal_work=%p), wq=%p, func=%pf, ordered_func=%p,"
1014                   " ordered_free=%p",
1015                   __entry->work, __entry->normal_work, __entry->wq,
1016                    __entry->func, __entry->ordered_func, __entry->ordered_free)
1017 );
1018
1019 /* For situiations that the work is freed */
1020 DECLARE_EVENT_CLASS(btrfs__work__done,
1021
1022         TP_PROTO(struct btrfs_work *work),
1023
1024         TP_ARGS(work),
1025
1026         TP_STRUCT__entry(
1027                 __field(        void *, work                    )
1028         ),
1029
1030         TP_fast_assign(
1031                 __entry->work           = work;
1032         ),
1033
1034         TP_printk("work->%p", __entry->work)
1035 );
1036
1037 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1038
1039         TP_PROTO(struct btrfs_work *work),
1040
1041         TP_ARGS(work)
1042 );
1043
1044 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1045
1046         TP_PROTO(struct btrfs_work *work),
1047
1048         TP_ARGS(work)
1049 );
1050
1051 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1052
1053         TP_PROTO(struct btrfs_work *work),
1054
1055         TP_ARGS(work)
1056 );
1057
1058 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1059
1060         TP_PROTO(struct btrfs_work *work),
1061
1062         TP_ARGS(work)
1063 );
1064
1065 DECLARE_EVENT_CLASS(btrfs__workqueue,
1066
1067         TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1068
1069         TP_ARGS(wq, name, high),
1070
1071         TP_STRUCT__entry(
1072                 __field(        void *, wq                      )
1073                 __string(       name,   name                    )
1074                 __field(        int ,   high                    )
1075         ),
1076
1077         TP_fast_assign(
1078                 __entry->wq             = wq;
1079                 __assign_str(name, name);
1080                 __entry->high           = high;
1081         ),
1082
1083         TP_printk("name=%s%s, wq=%p", __get_str(name),
1084                   __print_flags(__entry->high, "",
1085                                 {(WQ_HIGHPRI),  "-high"}),
1086                   __entry->wq)
1087 );
1088
1089 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1090
1091         TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1092
1093         TP_ARGS(wq, name, high)
1094 );
1095
1096 DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1097
1098         TP_PROTO(struct __btrfs_workqueue *wq),
1099
1100         TP_ARGS(wq),
1101
1102         TP_STRUCT__entry(
1103                 __field(        void *, wq                      )
1104         ),
1105
1106         TP_fast_assign(
1107                 __entry->wq             = wq;
1108         ),
1109
1110         TP_printk("wq=%p", __entry->wq)
1111 );
1112
1113 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1114
1115         TP_PROTO(struct __btrfs_workqueue *wq),
1116
1117         TP_ARGS(wq)
1118 );
1119
1120 #define show_oper_type(type)                                            \
1121         __print_symbolic(type,                                          \
1122                 { BTRFS_QGROUP_OPER_ADD_EXCL,   "OPER_ADD_EXCL" },      \
1123                 { BTRFS_QGROUP_OPER_ADD_SHARED, "OPER_ADD_SHARED" },    \
1124                 { BTRFS_QGROUP_OPER_SUB_EXCL,   "OPER_SUB_EXCL" },      \
1125                 { BTRFS_QGROUP_OPER_SUB_SHARED, "OPER_SUB_SHARED" })
1126
1127 DECLARE_EVENT_CLASS(btrfs_qgroup_oper,
1128
1129         TP_PROTO(struct btrfs_qgroup_operation *oper),
1130
1131         TP_ARGS(oper),
1132
1133         TP_STRUCT__entry(
1134                 __field(        u64,  ref_root          )
1135                 __field(        u64,  bytenr            )
1136                 __field(        u64,  num_bytes         )
1137                 __field(        u64,  seq               )
1138                 __field(        int,  type              )
1139                 __field(        u64,  elem_seq          )
1140         ),
1141
1142         TP_fast_assign(
1143                 __entry->ref_root       = oper->ref_root;
1144                 __entry->bytenr         = oper->bytenr,
1145                 __entry->num_bytes      = oper->num_bytes;
1146                 __entry->seq            = oper->seq;
1147                 __entry->type           = oper->type;
1148                 __entry->elem_seq       = oper->elem.seq;
1149         ),
1150
1151         TP_printk("ref_root = %llu, bytenr = %llu, num_bytes = %llu, "
1152                   "seq = %llu, elem.seq = %llu, type = %s",
1153                   (unsigned long long)__entry->ref_root,
1154                   (unsigned long long)__entry->bytenr,
1155                   (unsigned long long)__entry->num_bytes,
1156                   (unsigned long long)__entry->seq,
1157                   (unsigned long long)__entry->elem_seq,
1158                   show_oper_type(__entry->type))
1159 );
1160
1161 DEFINE_EVENT(btrfs_qgroup_oper, btrfs_qgroup_account,
1162
1163         TP_PROTO(struct btrfs_qgroup_operation *oper),
1164
1165         TP_ARGS(oper)
1166 );
1167
1168 DEFINE_EVENT(btrfs_qgroup_oper, btrfs_qgroup_record_ref,
1169
1170         TP_PROTO(struct btrfs_qgroup_operation *oper),
1171
1172         TP_ARGS(oper)
1173 );
1174
1175 #endif /* _TRACE_BTRFS_H */
1176
1177 /* This part must be outside protection */
1178 #include <trace/define_trace.h>