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/mmflags.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_extent_record;
  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_TREE"     },      \
  49                 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" },  \
  50                 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
  51
  52 #define show_root_type(obj)                                             \
  53         obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||                \
  54               (obj >= BTRFS_ROOT_TREE_OBJECTID &&                       \
  55                obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
  56
  57 #define BTRFS_GROUP_FLAGS       \
  58         { BTRFS_BLOCK_GROUP_DATA,       "DATA"},        \
  59         { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
  60         { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
  61         { BTRFS_BLOCK_GROUP_RAID0,      "RAID0"},       \
  62         { BTRFS_BLOCK_GROUP_RAID1,      "RAID1"},       \
  63         { BTRFS_BLOCK_GROUP_DUP,        "DUP"},         \
  64         { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
  65         { BTRFS_BLOCK_GROUP_RAID5,      "RAID5"},       \
  66         { BTRFS_BLOCK_GROUP_RAID6,      "RAID6"}
  67
  68 #define BTRFS_UUID_SIZE 16
  69
  70 TRACE_EVENT(btrfs_transaction_commit,
  71
  72         TP_PROTO(struct btrfs_root *root),
  73
  74         TP_ARGS(root),
  75
  76         TP_STRUCT__entry(
  77                 __field(        u64,  generation                )
  78                 __field(        u64,  root_objectid             )
  79         ),
  80
  81         TP_fast_assign(
  82                 __entry->generation     = root->fs_info->generation;
  83                 __entry->root_objectid  = root->root_key.objectid;
  84         ),
  85
  86         TP_printk("root = %llu(%s), gen = %llu",
  87                   show_root_type(__entry->root_objectid),
  88                   (unsigned long long)__entry->generation)
  89 );
  90
  91 DECLARE_EVENT_CLASS(btrfs__inode,
  92
  93         TP_PROTO(struct inode *inode),
  94
  95         TP_ARGS(inode),
  96
  97         TP_STRUCT__entry(
  98                 __field(        ino_t,  ino                     )
  99                 __field(        blkcnt_t,  blocks               )
 100                 __field(        u64,  disk_i_size               )
 101                 __field(        u64,  generation                )
 102                 __field(        u64,  last_trans                )
 103                 __field(        u64,  logged_trans              )
 104                 __field(        u64,  root_objectid             )
 105         ),
 106
 107         TP_fast_assign(
 108                 __entry->ino    = inode->i_ino;
 109                 __entry->blocks = inode->i_blocks;
 110                 __entry->disk_i_size  = BTRFS_I(inode)->disk_i_size;
 111                 __entry->generation = BTRFS_I(inode)->generation;
 112                 __entry->last_trans = BTRFS_I(inode)->last_trans;
 113                 __entry->logged_trans = BTRFS_I(inode)->logged_trans;
 114                 __entry->root_objectid =
 115                                 BTRFS_I(inode)->root->root_key.objectid;
 116         ),
 117
 118         TP_printk("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, "
 119                   "disk_i_size = %llu, last_trans = %llu, logged_trans = %llu",
 120                   show_root_type(__entry->root_objectid),
 121                   (unsigned long long)__entry->generation,
 122                   (unsigned long)__entry->ino,
 123                   (unsigned long long)__entry->blocks,
 124                   (unsigned long long)__entry->disk_i_size,
 125                   (unsigned long long)__entry->last_trans,
 126                   (unsigned long long)__entry->logged_trans)
 127 );
 128
 129 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
 130
 131         TP_PROTO(struct inode *inode),
 132
 133         TP_ARGS(inode)
 134 );
 135
 136 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
 137
 138         TP_PROTO(struct inode *inode),
 139
 140         TP_ARGS(inode)
 141 );
 142
 143 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
 144
 145         TP_PROTO(struct inode *inode),
 146
 147         TP_ARGS(inode)
 148 );
 149
 150 #define __show_map_type(type)                                           \
 151         __print_symbolic_u64(type,                                      \
 152                 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE"     },              \
 153                 { EXTENT_MAP_HOLE,      "HOLE"          },              \
 154                 { EXTENT_MAP_INLINE,    "INLINE"        },              \
 155                 { EXTENT_MAP_DELALLOC,  "DELALLOC"      })
 156
 157 #define show_map_type(type)                     \
 158         type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
 159
 160 #define show_map_flags(flag)                                            \
 161         __print_flags(flag, "|",                                        \
 162                 { (1 << EXTENT_FLAG_PINNED),            "PINNED"        },\
 163                 { (1 << EXTENT_FLAG_COMPRESSED),        "COMPRESSED"    },\
 164                 { (1 << EXTENT_FLAG_VACANCY),           "VACANCY"       },\
 165                 { (1 << EXTENT_FLAG_PREALLOC),          "PREALLOC"      },\
 166                 { (1 << EXTENT_FLAG_LOGGING),           "LOGGING"       },\
 167                 { (1 << EXTENT_FLAG_FILLING),           "FILLING"       },\
 168                 { (1 << EXTENT_FLAG_FS_MAPPING),        "FS_MAPPING"    })
 169
 170 TRACE_EVENT_CONDITION(btrfs_get_extent,
 171
 172         TP_PROTO(struct btrfs_root *root, struct extent_map *map),
 173
 174         TP_ARGS(root, map),
 175
 176         TP_CONDITION(map),
 177
 178         TP_STRUCT__entry(
 179                 __field(        u64,  root_objectid     )
 180                 __field(        u64,  start             )
 181                 __field(        u64,  len               )
 182                 __field(        u64,  orig_start        )
 183                 __field(        u64,  block_start       )
 184                 __field(        u64,  block_len         )
 185                 __field(        unsigned long,  flags   )
 186                 __field(        int,  refs              )
 187                 __field(        unsigned int,  compress_type    )
 188         ),
 189
 190         TP_fast_assign(
 191                 __entry->root_objectid  = root->root_key.objectid;
 192                 __entry->start          = map->start;
 193                 __entry->len            = map->len;
 194                 __entry->orig_start     = map->orig_start;
 195                 __entry->block_start    = map->block_start;
 196                 __entry->block_len      = map->block_len;
 197                 __entry->flags          = map->flags;
 198                 __entry->refs           = atomic_read(&map->refs);
 199                 __entry->compress_type  = map->compress_type;
 200         ),
 201
 202         TP_printk("root = %llu(%s), start = %llu, len = %llu, "
 203                   "orig_start = %llu, block_start = %llu(%s), "
 204                   "block_len = %llu, flags = %s, refs = %u, "
 205                   "compress_type = %u",
 206                   show_root_type(__entry->root_objectid),
 207                   (unsigned long long)__entry->start,
 208                   (unsigned long long)__entry->len,
 209                   (unsigned long long)__entry->orig_start,
 210                   show_map_type(__entry->block_start),
 211                   (unsigned long long)__entry->block_len,
 212                   show_map_flags(__entry->flags),
 213                   __entry->refs, __entry->compress_type)
 214 );
 215
 216 #define show_ordered_flags(flags)                                          \
 217         __print_flags(flags, "|",                                          \
 218                 { (1 << BTRFS_ORDERED_IO_DONE),         "IO_DONE"       }, \
 219                 { (1 << BTRFS_ORDERED_COMPLETE),        "COMPLETE"      }, \
 220                 { (1 << BTRFS_ORDERED_NOCOW),           "NOCOW"         }, \
 221                 { (1 << BTRFS_ORDERED_COMPRESSED),      "COMPRESSED"    }, \
 222                 { (1 << BTRFS_ORDERED_PREALLOC),        "PREALLOC"      }, \
 223                 { (1 << BTRFS_ORDERED_DIRECT),          "DIRECT"        }, \
 224                 { (1 << BTRFS_ORDERED_IOERR),           "IOERR"         }, \
 225                 { (1 << BTRFS_ORDERED_UPDATED_ISIZE),   "UPDATED_ISIZE" }, \
 226                 { (1 << BTRFS_ORDERED_LOGGED_CSUM),     "LOGGED_CSUM"   }, \
 227                 { (1 << BTRFS_ORDERED_TRUNCATED),       "TRUNCATED"     })
 228
 229
 230 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
 231
 232         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 233
 234         TP_ARGS(inode, ordered),
 235
 236         TP_STRUCT__entry(
 237                 __field(        ino_t,  ino             )
 238                 __field(        u64,  file_offset       )
 239                 __field(        u64,  start             )
 240                 __field(        u64,  len               )
 241                 __field(        u64,  disk_len          )
 242                 __field(        u64,  bytes_left        )
 243                 __field(        unsigned long,  flags   )
 244                 __field(        int,  compress_type     )
 245                 __field(        int,  refs              )
 246                 __field(        u64,  root_objectid     )
 247         ),
 248
 249         TP_fast_assign(
 250                 __entry->ino            = inode->i_ino;
 251                 __entry->file_offset    = ordered->file_offset;
 252                 __entry->start          = ordered->start;
 253                 __entry->len            = ordered->len;
 254                 __entry->disk_len       = ordered->disk_len;
 255                 __entry->bytes_left     = ordered->bytes_left;
 256                 __entry->flags          = ordered->flags;
 257                 __entry->compress_type  = ordered->compress_type;
 258                 __entry->refs           = atomic_read(&ordered->refs);
 259                 __entry->root_objectid  =
 260                                 BTRFS_I(inode)->root->root_key.objectid;
 261         ),
 262
 263         TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, "
 264                   "start = %llu, len = %llu, disk_len = %llu, "
 265                   "bytes_left = %llu, flags = %s, compress_type = %d, "
 266                   "refs = %d",
 267                   show_root_type(__entry->root_objectid),
 268                   (unsigned long long)__entry->ino,
 269                   (unsigned long long)__entry->file_offset,
 270                   (unsigned long long)__entry->start,
 271                   (unsigned long long)__entry->len,
 272                   (unsigned long long)__entry->disk_len,
 273                   (unsigned long long)__entry->bytes_left,
 274                   show_ordered_flags(__entry->flags),
 275                   __entry->compress_type, __entry->refs)
 276 );
 277
 278 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
 279
 280         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 281
 282         TP_ARGS(inode, ordered)
 283 );
 284
 285 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
 286
 287         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 288
 289         TP_ARGS(inode, ordered)
 290 );
 291
 292 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
 293
 294         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 295
 296         TP_ARGS(inode, ordered)
 297 );
 298
 299 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
 300
 301         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 302
 303         TP_ARGS(inode, ordered)
 304 );
 305
 306 DECLARE_EVENT_CLASS(btrfs__writepage,
 307
 308         TP_PROTO(struct page *page, struct inode *inode,
 309                  struct writeback_control *wbc),
 310
 311         TP_ARGS(page, inode, wbc),
 312
 313         TP_STRUCT__entry(
 314                 __field(        ino_t,  ino                     )
 315                 __field(        pgoff_t,  index                 )
 316                 __field(        long,   nr_to_write             )
 317                 __field(        long,   pages_skipped           )
 318                 __field(        loff_t, range_start             )
 319                 __field(        loff_t, range_end               )
 320                 __field(        char,   for_kupdate             )
 321                 __field(        char,   for_reclaim             )
 322                 __field(        char,   range_cyclic            )
 323                 __field(        pgoff_t,  writeback_index       )
 324                 __field(        u64,    root_objectid           )
 325         ),
 326
 327         TP_fast_assign(
 328                 __entry->ino            = inode->i_ino;
 329                 __entry->index          = page->index;
 330                 __entry->nr_to_write    = wbc->nr_to_write;
 331                 __entry->pages_skipped  = wbc->pages_skipped;
 332                 __entry->range_start    = wbc->range_start;
 333                 __entry->range_end      = wbc->range_end;
 334                 __entry->for_kupdate    = wbc->for_kupdate;
 335                 __entry->for_reclaim    = wbc->for_reclaim;
 336                 __entry->range_cyclic   = wbc->range_cyclic;
 337                 __entry->writeback_index = inode->i_mapping->writeback_index;
 338                 __entry->root_objectid  =
 339                                  BTRFS_I(inode)->root->root_key.objectid;
 340         ),
 341
 342         TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, "
 343                   "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
 344                   "range_end = %llu, for_kupdate = %d, "
 345                   "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
 346                   show_root_type(__entry->root_objectid),
 347                   (unsigned long)__entry->ino, __entry->index,
 348                   __entry->nr_to_write, __entry->pages_skipped,
 349                   __entry->range_start, __entry->range_end,
 350                   __entry->for_kupdate,
 351                   __entry->for_reclaim, __entry->range_cyclic,
 352                   (unsigned long)__entry->writeback_index)
 353 );
 354
 355 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
 356
 357         TP_PROTO(struct page *page, struct inode *inode,
 358                  struct writeback_control *wbc),
 359
 360         TP_ARGS(page, inode, wbc)
 361 );
 362
 363 TRACE_EVENT(btrfs_writepage_end_io_hook,
 364
 365         TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
 366
 367         TP_ARGS(page, start, end, uptodate),
 368
 369         TP_STRUCT__entry(
 370                 __field(        ino_t,   ino            )
 371                 __field(        pgoff_t, index          )
 372                 __field(        u64,     start          )
 373                 __field(        u64,     end            )
 374                 __field(        int,     uptodate       )
 375                 __field(        u64,    root_objectid   )
 376         ),
 377
 378         TP_fast_assign(
 379                 __entry->ino    = page->mapping->host->i_ino;
 380                 __entry->index  = page->index;
 381                 __entry->start  = start;
 382                 __entry->end    = end;
 383                 __entry->uptodate = uptodate;
 384                 __entry->root_objectid  =
 385                          BTRFS_I(page->mapping->host)->root->root_key.objectid;
 386         ),
 387
 388         TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, "
 389                   "end = %llu, uptodate = %d",
 390                   show_root_type(__entry->root_objectid),
 391                   (unsigned long)__entry->ino, (unsigned long)__entry->index,
 392                   (unsigned long long)__entry->start,
 393                   (unsigned long long)__entry->end, __entry->uptodate)
 394 );
 395
 396 TRACE_EVENT(btrfs_sync_file,
 397
 398         TP_PROTO(struct file *file, int datasync),
 399
 400         TP_ARGS(file, datasync),
 401
 402         TP_STRUCT__entry(
 403                 __field(        ino_t,  ino             )
 404                 __field(        ino_t,  parent          )
 405                 __field(        int,    datasync        )
 406                 __field(        u64,    root_objectid   )
 407         ),
 408
 409         TP_fast_assign(
 410                 struct dentry *dentry = file->f_path.dentry;
 411                 struct inode *inode = d_inode(dentry);
 412
 413                 __entry->ino            = inode->i_ino;
 414                 __entry->parent         = d_inode(dentry->d_parent)->i_ino;
 415                 __entry->datasync       = datasync;
 416                 __entry->root_objectid  =
 417                                  BTRFS_I(inode)->root->root_key.objectid;
 418         ),
 419
 420         TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d",
 421                   show_root_type(__entry->root_objectid),
 422                   (unsigned long)__entry->ino, (unsigned long)__entry->parent,
 423                   __entry->datasync)
 424 );
 425
 426 TRACE_EVENT(btrfs_sync_fs,
 427
 428         TP_PROTO(int wait),
 429
 430         TP_ARGS(wait),
 431
 432         TP_STRUCT__entry(
 433                 __field(        int,  wait              )
 434         ),
 435
 436         TP_fast_assign(
 437                 __entry->wait   = wait;
 438         ),
 439
 440         TP_printk("wait = %d", __entry->wait)
 441 );
 442
 443 TRACE_EVENT(btrfs_add_block_group,
 444
 445         TP_PROTO(struct btrfs_fs_info *fs_info,
 446                  struct btrfs_block_group_cache *block_group, int create),
 447
 448         TP_ARGS(fs_info, block_group, create),
 449
 450         TP_STRUCT__entry(
 451                 __array(        u8,     fsid,   BTRFS_UUID_SIZE )
 452                 __field(        u64,    offset                  )
 453                 __field(        u64,    size                    )
 454                 __field(        u64,    flags                   )
 455                 __field(        u64,    bytes_used              )
 456                 __field(        u64,    bytes_super             )
 457                 __field(        int,    create                  )
 458         ),
 459
 460         TP_fast_assign(
 461                 memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
 462                 __entry->offset         = block_group->key.objectid;
 463                 __entry->size           = block_group->key.offset;
 464                 __entry->flags          = block_group->flags;
 465                 __entry->bytes_used     =
 466                         btrfs_block_group_used(&block_group->item);
 467                 __entry->bytes_super    = block_group->bytes_super;
 468                 __entry->create         = create;
 469         ),
 470
 471         TP_printk("%pU: block_group offset = %llu, size = %llu, "
 472                   "flags = %llu(%s), bytes_used = %llu, bytes_super = %llu, "
 473                   "create = %d", __entry->fsid,
 474                   (unsigned long long)__entry->offset,
 475                   (unsigned long long)__entry->size,
 476                   (unsigned long long)__entry->flags,
 477                   __print_flags((unsigned long)__entry->flags, "|",
 478                                 BTRFS_GROUP_FLAGS),
 479                   (unsigned long long)__entry->bytes_used,
 480                   (unsigned long long)__entry->bytes_super, __entry->create)
 481 );
 482
 483 #define show_ref_action(action)                                         \
 484         __print_symbolic(action,                                        \
 485                 { BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },        \
 486                 { BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },       \
 487                 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" },     \
 488                 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
 489
 490
 491 DECLARE_EVENT_CLASS(btrfs_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         TP_STRUCT__entry(
 500                 __field(        u64,  bytenr            )
 501                 __field(        u64,  num_bytes         )
 502                 __field(        int,  action            )
 503                 __field(        u64,  parent            )
 504                 __field(        u64,  ref_root          )
 505                 __field(        int,  level             )
 506                 __field(        int,  type              )
 507                 __field(        u64,  seq               )
 508         ),
 509
 510         TP_fast_assign(
 511                 __entry->bytenr         = ref->bytenr;
 512                 __entry->num_bytes      = ref->num_bytes;
 513                 __entry->action         = action;
 514                 __entry->parent         = full_ref->parent;
 515                 __entry->ref_root       = full_ref->root;
 516                 __entry->level          = full_ref->level;
 517                 __entry->type           = ref->type;
 518                 __entry->seq            = ref->seq;
 519         ),
 520
 521         TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
 522                   "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
 523                   "type = %s, seq = %llu",
 524                   (unsigned long long)__entry->bytenr,
 525                   (unsigned long long)__entry->num_bytes,
 526                   show_ref_action(__entry->action),
 527                   show_root_type(__entry->parent),
 528                   show_root_type(__entry->ref_root),
 529                   __entry->level, show_ref_type(__entry->type),
 530                   (unsigned long long)__entry->seq)
 531 );
 532
 533 DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
 534
 535         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 536                  struct btrfs_delayed_tree_ref *full_ref,
 537                  int action),
 538
 539         TP_ARGS(ref, full_ref, action)
 540 );
 541
 542 DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
 543
 544         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 545                  struct btrfs_delayed_tree_ref *full_ref,
 546                  int action),
 547
 548         TP_ARGS(ref, full_ref, action)
 549 );
 550
 551 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
 552
 553         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 554                  struct btrfs_delayed_data_ref *full_ref,
 555                  int action),
 556
 557         TP_ARGS(ref, full_ref, action),
 558
 559         TP_STRUCT__entry(
 560                 __field(        u64,  bytenr            )
 561                 __field(        u64,  num_bytes         )
 562                 __field(        int,  action            )
 563                 __field(        u64,  parent            )
 564                 __field(        u64,  ref_root          )
 565                 __field(        u64,  owner             )
 566                 __field(        u64,  offset            )
 567                 __field(        int,  type              )
 568                 __field(        u64,  seq               )
 569         ),
 570
 571         TP_fast_assign(
 572                 __entry->bytenr         = ref->bytenr;
 573                 __entry->num_bytes      = ref->num_bytes;
 574                 __entry->action         = action;
 575                 __entry->parent         = full_ref->parent;
 576                 __entry->ref_root       = full_ref->root;
 577                 __entry->owner          = full_ref->objectid;
 578                 __entry->offset         = full_ref->offset;
 579                 __entry->type           = ref->type;
 580                 __entry->seq            = ref->seq;
 581         ),
 582
 583         TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
 584                   "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
 585                   "offset = %llu, type = %s, seq = %llu",
 586                   (unsigned long long)__entry->bytenr,
 587                   (unsigned long long)__entry->num_bytes,
 588                   show_ref_action(__entry->action),
 589                   show_root_type(__entry->parent),
 590                   show_root_type(__entry->ref_root),
 591                   (unsigned long long)__entry->owner,
 592                   (unsigned long long)__entry->offset,
 593                   show_ref_type(__entry->type),
 594                   (unsigned long long)__entry->seq)
 595 );
 596
 597 DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
 598
 599         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 600                  struct btrfs_delayed_data_ref *full_ref,
 601                  int action),
 602
 603         TP_ARGS(ref, full_ref, action)
 604 );
 605
 606 DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
 607
 608         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 609                  struct btrfs_delayed_data_ref *full_ref,
 610                  int action),
 611
 612         TP_ARGS(ref, full_ref, action)
 613 );
 614
 615 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
 616
 617         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 618                  struct btrfs_delayed_ref_head *head_ref,
 619                  int action),
 620
 621         TP_ARGS(ref, head_ref, action),
 622
 623         TP_STRUCT__entry(
 624                 __field(        u64,  bytenr            )
 625                 __field(        u64,  num_bytes         )
 626                 __field(        int,  action            )
 627                 __field(        int,  is_data           )
 628         ),
 629
 630         TP_fast_assign(
 631                 __entry->bytenr         = ref->bytenr;
 632                 __entry->num_bytes      = ref->num_bytes;
 633                 __entry->action         = action;
 634                 __entry->is_data        = head_ref->is_data;
 635         ),
 636
 637         TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
 638                   (unsigned long long)__entry->bytenr,
 639                   (unsigned long long)__entry->num_bytes,
 640                   show_ref_action(__entry->action),
 641                   __entry->is_data)
 642 );
 643
 644 DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
 645
 646         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 647                  struct btrfs_delayed_ref_head *head_ref,
 648                  int action),
 649
 650         TP_ARGS(ref, head_ref, action)
 651 );
 652
 653 DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
 654
 655         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 656                  struct btrfs_delayed_ref_head *head_ref,
 657                  int action),
 658
 659         TP_ARGS(ref, head_ref, action)
 660 );
 661
 662 #define show_chunk_type(type)                                   \
 663         __print_flags(type, "|",                                \
 664                 { BTRFS_BLOCK_GROUP_DATA,       "DATA"  },      \
 665                 { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
 666                 { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
 667                 { BTRFS_BLOCK_GROUP_RAID0,      "RAID0" },      \
 668                 { BTRFS_BLOCK_GROUP_RAID1,      "RAID1" },      \
 669                 { BTRFS_BLOCK_GROUP_DUP,        "DUP"   },      \
 670                 { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
 671                 { BTRFS_BLOCK_GROUP_RAID5,      "RAID5" },      \
 672                 { BTRFS_BLOCK_GROUP_RAID6,      "RAID6" })
 673
 674 DECLARE_EVENT_CLASS(btrfs__chunk,
 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         TP_STRUCT__entry(
 682                 __field(        int,  num_stripes               )
 683                 __field(        u64,  type                      )
 684                 __field(        int,  sub_stripes               )
 685                 __field(        u64,  offset                    )
 686                 __field(        u64,  size                      )
 687                 __field(        u64,  root_objectid             )
 688         ),
 689
 690         TP_fast_assign(
 691                 __entry->num_stripes    = map->num_stripes;
 692                 __entry->type           = map->type;
 693                 __entry->sub_stripes    = map->sub_stripes;
 694                 __entry->offset         = offset;
 695                 __entry->size           = size;
 696                 __entry->root_objectid  = root->root_key.objectid;
 697         ),
 698
 699         TP_printk("root = %llu(%s), offset = %llu, size = %llu, "
 700                   "num_stripes = %d, sub_stripes = %d, type = %s",
 701                   show_root_type(__entry->root_objectid),
 702                   (unsigned long long)__entry->offset,
 703                   (unsigned long long)__entry->size,
 704                   __entry->num_stripes, __entry->sub_stripes,
 705                   show_chunk_type(__entry->type))
 706 );
 707
 708 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
 709
 710         TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
 711                  u64 offset, u64 size),
 712
 713         TP_ARGS(root, map, offset, size)
 714 );
 715
 716 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
 717
 718         TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
 719                  u64 offset, u64 size),
 720
 721         TP_ARGS(root, map, offset, size)
 722 );
 723
 724 TRACE_EVENT(btrfs_cow_block,
 725
 726         TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
 727                  struct extent_buffer *cow),
 728
 729         TP_ARGS(root, buf, cow),
 730
 731         TP_STRUCT__entry(
 732                 __field(        u64,  root_objectid             )
 733                 __field(        u64,  buf_start                 )
 734                 __field(        int,  refs                      )
 735                 __field(        u64,  cow_start                 )
 736                 __field(        int,  buf_level                 )
 737                 __field(        int,  cow_level                 )
 738         ),
 739
 740         TP_fast_assign(
 741                 __entry->root_objectid  = root->root_key.objectid;
 742                 __entry->buf_start      = buf->start;
 743                 __entry->refs           = atomic_read(&buf->refs);
 744                 __entry->cow_start      = cow->start;
 745                 __entry->buf_level      = btrfs_header_level(buf);
 746                 __entry->cow_level      = btrfs_header_level(cow);
 747         ),
 748
 749         TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu "
 750                   "(orig_level = %d), cow_buf = %llu (cow_level = %d)",
 751                   show_root_type(__entry->root_objectid),
 752                   __entry->refs,
 753                   (unsigned long long)__entry->buf_start,
 754                   __entry->buf_level,
 755                   (unsigned long long)__entry->cow_start,
 756                   __entry->cow_level)
 757 );
 758
 759 TRACE_EVENT(btrfs_space_reservation,
 760
 761         TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val,
 762                  u64 bytes, int reserve),
 763
 764         TP_ARGS(fs_info, type, val, bytes, reserve),
 765
 766         TP_STRUCT__entry(
 767                 __array(        u8,     fsid,   BTRFS_UUID_SIZE )
 768                 __string(       type,   type                    )
 769                 __field(        u64,    val                     )
 770                 __field(        u64,    bytes                   )
 771                 __field(        int,    reserve                 )
 772         ),
 773
 774         TP_fast_assign(
 775                 memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
 776                 __assign_str(type, type);
 777                 __entry->val            = val;
 778                 __entry->bytes          = bytes;
 779                 __entry->reserve        = reserve;
 780         ),
 781
 782         TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type),
 783                   __entry->val, __entry->reserve ? "reserve" : "release",
 784                   __entry->bytes)
 785 );
 786
 787 #define show_flush_action(action)                                               \
 788         __print_symbolic(action,                                                \
 789                 { BTRFS_RESERVE_NO_FLUSH,       "BTRFS_RESERVE_NO_FLUSH"},      \
 790                 { BTRFS_RESERVE_FLUSH_LIMIT,    "BTRFS_RESERVE_FLUSH_LIMIT"},   \
 791                 { BTRFS_RESERVE_FLUSH_ALL,      "BTRFS_RESERVE_FLUSH_ALL"})
 792
 793 TRACE_EVENT(btrfs_trigger_flush,
 794
 795         TP_PROTO(struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
 796                  int flush, char *reason),
 797
 798         TP_ARGS(fs_info, flags, bytes, flush, reason),
 799
 800         TP_STRUCT__entry(
 801                 __array(        u8,     fsid,   BTRFS_UUID_SIZE )
 802                 __field(        u64,    flags                   )
 803                 __field(        u64,    bytes                   )
 804                 __field(        int,    flush                   )
 805                 __string(       reason, reason                  )
 806         ),
 807
 808         TP_fast_assign(
 809                 memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
 810                 __entry->flags  = flags;
 811                 __entry->bytes  = bytes;
 812                 __entry->flush  = flush;
 813                 __assign_str(reason, reason)
 814         ),
 815
 816         TP_printk("%pU: %s: flush = %d(%s), flags = %llu(%s), bytes = %llu",
 817                   __entry->fsid, __get_str(reason), __entry->flush,
 818                   show_flush_action(__entry->flush),
 819                   (unsigned long long)__entry->flags,
 820                   __print_flags((unsigned long)__entry->flags, "|",
 821                                 BTRFS_GROUP_FLAGS),
 822                   (unsigned long long)__entry->bytes)
 823 );
 824
 825 #define show_flush_state(state)                                                 \
 826         __print_symbolic(state,                                                 \
 827                 { FLUSH_DELAYED_ITEMS_NR,       "FLUSH_DELAYED_ITEMS_NR"},      \
 828                 { FLUSH_DELAYED_ITEMS,          "FLUSH_DELAYED_ITEMS"},         \
 829                 { FLUSH_DELALLOC,               "FLUSH_DELALLOC"},              \
 830                 { FLUSH_DELALLOC_WAIT,          "FLUSH_DELALLOC_WAIT"},         \
 831                 { ALLOC_CHUNK,                  "ALLOC_CHUNK"},                 \
 832                 { COMMIT_TRANS,                 "COMMIT_TRANS"})
 833
 834 TRACE_EVENT(btrfs_flush_space,
 835
 836         TP_PROTO(struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
 837                  u64 orig_bytes, int state, int ret),
 838
 839         TP_ARGS(fs_info, flags, num_bytes, orig_bytes, state, ret),
 840
 841         TP_STRUCT__entry(
 842                 __array(        u8,     fsid,   BTRFS_UUID_SIZE )
 843                 __field(        u64,    flags                   )
 844                 __field(        u64,    num_bytes               )
 845                 __field(        u64,    orig_bytes              )
 846                 __field(        int,    state                   )
 847                 __field(        int,    ret                     )
 848         ),
 849
 850         TP_fast_assign(
 851                 memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
 852                 __entry->flags          =       flags;
 853                 __entry->num_bytes      =       num_bytes;
 854                 __entry->orig_bytes     =       orig_bytes;
 855                 __entry->state          =       state;
 856                 __entry->ret            =       ret;
 857         ),
 858
 859         TP_printk("%pU: state = %d(%s), flags = %llu(%s), num_bytes = %llu, "
 860                   "orig_bytes = %llu, ret = %d", __entry->fsid, __entry->state,
 861                   show_flush_state(__entry->state),
 862                   (unsigned long long)__entry->flags,
 863                   __print_flags((unsigned long)__entry->flags, "|",
 864                                 BTRFS_GROUP_FLAGS),
 865                   (unsigned long long)__entry->num_bytes,
 866                   (unsigned long long)__entry->orig_bytes, __entry->ret)
 867 );
 868
 869 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
 870
 871         TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
 872
 873         TP_ARGS(root, start, len),
 874
 875         TP_STRUCT__entry(
 876                 __array(        u8,     fsid,   BTRFS_UUID_SIZE )
 877                 __field(        u64,    root_objectid           )
 878                 __field(        u64,    start                   )
 879                 __field(        u64,    len                     )
 880         ),
 881
 882         TP_fast_assign(
 883                 memcpy(__entry->fsid, root->fs_info->fsid, BTRFS_UUID_SIZE);
 884                 __entry->root_objectid  = root->root_key.objectid;
 885                 __entry->start          = start;
 886                 __entry->len            = len;
 887         ),
 888
 889         TP_printk("%pU: root = %llu(%s), start = %llu, len = %llu",
 890                   __entry->fsid,
 891                   show_root_type(__entry->root_objectid),
 892                   (unsigned long long)__entry->start,
 893                   (unsigned long long)__entry->len)
 894 );
 895
 896 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
 897
 898         TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
 899
 900         TP_ARGS(root, start, len)
 901 );
 902
 903 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
 904
 905         TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
 906
 907         TP_ARGS(root, start, len)
 908 );
 909
 910 TRACE_EVENT(find_free_extent,
 911
 912         TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
 913                  u64 data),
 914
 915         TP_ARGS(root, num_bytes, empty_size, data),
 916
 917         TP_STRUCT__entry(
 918                 __field(        u64,    root_objectid           )
 919                 __field(        u64,    num_bytes               )
 920                 __field(        u64,    empty_size              )
 921                 __field(        u64,    data                    )
 922         ),
 923
 924         TP_fast_assign(
 925                 __entry->root_objectid  = root->root_key.objectid;
 926                 __entry->num_bytes      = num_bytes;
 927                 __entry->empty_size     = empty_size;
 928                 __entry->data           = data;
 929         ),
 930
 931         TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, "
 932                   "flags = %Lu(%s)", show_root_type(__entry->root_objectid),
 933                   __entry->num_bytes, __entry->empty_size, __entry->data,
 934                   __print_flags((unsigned long)__entry->data, "|",
 935                                  BTRFS_GROUP_FLAGS))
 936 );
 937
 938 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
 939
 940         TP_PROTO(struct btrfs_root *root,
 941                  struct btrfs_block_group_cache *block_group, u64 start,
 942                  u64 len),
 943
 944         TP_ARGS(root, block_group, start, len),
 945
 946         TP_STRUCT__entry(
 947                 __array(        u8,     fsid,   BTRFS_UUID_SIZE )
 948                 __field(        u64,    root_objectid           )
 949                 __field(        u64,    bg_objectid             )
 950                 __field(        u64,    flags                   )
 951                 __field(        u64,    start                   )
 952                 __field(        u64,    len                     )
 953         ),
 954
 955         TP_fast_assign(
 956                 memcpy(__entry->fsid, root->fs_info->fsid, BTRFS_UUID_SIZE);
 957                 __entry->root_objectid  = root->root_key.objectid;
 958                 __entry->bg_objectid    = block_group->key.objectid;
 959                 __entry->flags          = block_group->flags;
 960                 __entry->start          = start;
 961                 __entry->len            = len;
 962         ),
 963
 964         TP_printk("%pU: root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), "
 965                   "start = %Lu, len = %Lu", __entry->fsid,
 966                   show_root_type(__entry->root_objectid), __entry->bg_objectid,
 967                   __entry->flags, __print_flags((unsigned long)__entry->flags,
 968                                                 "|", BTRFS_GROUP_FLAGS),
 969                   __entry->start, __entry->len)
 970 );
 971
 972 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
 973
 974         TP_PROTO(struct btrfs_root *root,
 975                  struct btrfs_block_group_cache *block_group, u64 start,
 976                  u64 len),
 977
 978         TP_ARGS(root, block_group, start, len)
 979 );
 980
 981 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
 982
 983         TP_PROTO(struct btrfs_root *root,
 984                  struct btrfs_block_group_cache *block_group, u64 start,
 985                  u64 len),
 986
 987         TP_ARGS(root, block_group, start, len)
 988 );
 989
 990 TRACE_EVENT(btrfs_find_cluster,
 991
 992         TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
 993                  u64 bytes, u64 empty_size, u64 min_bytes),
 994
 995         TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
 996
 997         TP_STRUCT__entry(
 998                 __field(        u64,    bg_objectid             )
 999                 __field(        u64,    flags                   )
1000                 __field(        u64,    start                   )
1001                 __field(        u64,    bytes                   )
1002                 __field(        u64,    empty_size              )
1003                 __field(        u64,    min_bytes               )
1004         ),
1005
1006         TP_fast_assign(
1007                 __entry->bg_objectid    = block_group->key.objectid;
1008                 __entry->flags          = block_group->flags;
1009                 __entry->start          = start;
1010                 __entry->bytes          = bytes;
1011                 __entry->empty_size     = empty_size;
1012                 __entry->min_bytes      = min_bytes;
1013         ),
1014
1015         TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu,"
1016                   " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid,
1017                   __entry->flags,
1018                   __print_flags((unsigned long)__entry->flags, "|",
1019                                 BTRFS_GROUP_FLAGS), __entry->start,
1020                   __entry->bytes, __entry->empty_size,  __entry->min_bytes)
1021 );
1022
1023 TRACE_EVENT(btrfs_failed_cluster_setup,
1024
1025         TP_PROTO(struct btrfs_block_group_cache *block_group),
1026
1027         TP_ARGS(block_group),
1028
1029         TP_STRUCT__entry(
1030                 __field(        u64,    bg_objectid             )
1031         ),
1032
1033         TP_fast_assign(
1034                 __entry->bg_objectid    = block_group->key.objectid;
1035         ),
1036
1037         TP_printk("block_group = %Lu", __entry->bg_objectid)
1038 );
1039
1040 TRACE_EVENT(btrfs_setup_cluster,
1041
1042         TP_PROTO(struct btrfs_block_group_cache *block_group,
1043                  struct btrfs_free_cluster *cluster, u64 size, int bitmap),
1044
1045         TP_ARGS(block_group, cluster, size, bitmap),
1046
1047         TP_STRUCT__entry(
1048                 __field(        u64,    bg_objectid             )
1049                 __field(        u64,    flags                   )
1050                 __field(        u64,    start                   )
1051                 __field(        u64,    max_size                )
1052                 __field(        u64,    size                    )
1053                 __field(        int,    bitmap                  )
1054         ),
1055
1056         TP_fast_assign(
1057                 __entry->bg_objectid    = block_group->key.objectid;
1058                 __entry->flags          = block_group->flags;
1059                 __entry->start          = cluster->window_start;
1060                 __entry->max_size       = cluster->max_size;
1061                 __entry->size           = size;
1062                 __entry->bitmap         = bitmap;
1063         ),
1064
1065         TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, "
1066                   "size = %Lu, max_size = %Lu, bitmap = %d",
1067                   __entry->bg_objectid,
1068                   __entry->flags,
1069                   __print_flags((unsigned long)__entry->flags, "|",
1070                                 BTRFS_GROUP_FLAGS), __entry->start,
1071                   __entry->size, __entry->max_size, __entry->bitmap)
1072 );
1073
1074 struct extent_state;
1075 TRACE_EVENT(alloc_extent_state,
1076
1077         TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
1078
1079         TP_ARGS(state, mask, IP),
1080
1081         TP_STRUCT__entry(
1082                 __field(struct extent_state *, state)
1083                 __field(gfp_t, mask)
1084                 __field(unsigned long, ip)
1085         ),
1086
1087         TP_fast_assign(
1088                 __entry->state  = state,
1089                 __entry->mask   = mask,
1090                 __entry->ip     = IP
1091         ),
1092
1093         TP_printk("state=%p; mask = %s; caller = %pS", __entry->state,
1094                   show_gfp_flags(__entry->mask), (void *)__entry->ip)
1095 );
1096
1097 TRACE_EVENT(free_extent_state,
1098
1099         TP_PROTO(struct extent_state *state, unsigned long IP),
1100
1101         TP_ARGS(state, IP),
1102
1103         TP_STRUCT__entry(
1104                 __field(struct extent_state *, state)
1105                 __field(unsigned long, ip)
1106         ),
1107
1108         TP_fast_assign(
1109                 __entry->state  = state,
1110                 __entry->ip = IP
1111         ),
1112
1113         TP_printk(" state=%p; caller = %pS", __entry->state,
1114                   (void *)__entry->ip)
1115 );
1116
1117 DECLARE_EVENT_CLASS(btrfs__work,
1118
1119         TP_PROTO(struct btrfs_work *work),
1120
1121         TP_ARGS(work),
1122
1123         TP_STRUCT__entry(
1124                 __field(        void *, work                    )
1125                 __field(        void *, wq                      )
1126                 __field(        void *, func                    )
1127                 __field(        void *, ordered_func            )
1128                 __field(        void *, ordered_free            )
1129                 __field(        void *, normal_work             )
1130         ),
1131
1132         TP_fast_assign(
1133                 __entry->work           = work;
1134                 __entry->wq             = work->wq;
1135                 __entry->func           = work->func;
1136                 __entry->ordered_func   = work->ordered_func;
1137                 __entry->ordered_free   = work->ordered_free;
1138                 __entry->normal_work    = &work->normal_work;
1139         ),
1140
1141         TP_printk("work=%p (normal_work=%p), wq=%p, func=%pf, ordered_func=%p,"
1142                   " ordered_free=%p",
1143                   __entry->work, __entry->normal_work, __entry->wq,
1144                    __entry->func, __entry->ordered_func, __entry->ordered_free)
1145 );
1146
1147 /* For situiations that the work is freed */
1148 DECLARE_EVENT_CLASS(btrfs__work__done,
1149
1150         TP_PROTO(struct btrfs_work *work),
1151
1152         TP_ARGS(work),
1153
1154         TP_STRUCT__entry(
1155                 __field(        void *, work                    )
1156         ),
1157
1158         TP_fast_assign(
1159                 __entry->work           = work;
1160         ),
1161
1162         TP_printk("work->%p", __entry->work)
1163 );
1164
1165 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1166
1167         TP_PROTO(struct btrfs_work *work),
1168
1169         TP_ARGS(work)
1170 );
1171
1172 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1173
1174         TP_PROTO(struct btrfs_work *work),
1175
1176         TP_ARGS(work)
1177 );
1178
1179 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1180
1181         TP_PROTO(struct btrfs_work *work),
1182
1183         TP_ARGS(work)
1184 );
1185
1186 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1187
1188         TP_PROTO(struct btrfs_work *work),
1189
1190         TP_ARGS(work)
1191 );
1192
1193 DECLARE_EVENT_CLASS(btrfs__workqueue,
1194
1195         TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1196
1197         TP_ARGS(wq, name, high),
1198
1199         TP_STRUCT__entry(
1200                 __field(        void *, wq                      )
1201                 __string(       name,   name                    )
1202                 __field(        int ,   high                    )
1203         ),
1204
1205         TP_fast_assign(
1206                 __entry->wq             = wq;
1207                 __assign_str(name, name);
1208                 __entry->high           = high;
1209         ),
1210
1211         TP_printk("name=%s%s, wq=%p", __get_str(name),
1212                   __print_flags(__entry->high, "",
1213                                 {(WQ_HIGHPRI),  "-high"}),
1214                   __entry->wq)
1215 );
1216
1217 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1218
1219         TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1220
1221         TP_ARGS(wq, name, high)
1222 );
1223
1224 DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1225
1226         TP_PROTO(struct __btrfs_workqueue *wq),
1227
1228         TP_ARGS(wq),
1229
1230         TP_STRUCT__entry(
1231                 __field(        void *, wq                      )
1232         ),
1233
1234         TP_fast_assign(
1235                 __entry->wq             = wq;
1236         ),
1237
1238         TP_printk("wq=%p", __entry->wq)
1239 );
1240
1241 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1242
1243         TP_PROTO(struct __btrfs_workqueue *wq),
1244
1245         TP_ARGS(wq)
1246 );
1247
1248 DECLARE_EVENT_CLASS(btrfs__qgroup_data_map,
1249
1250         TP_PROTO(struct inode *inode, u64 free_reserved),
1251
1252         TP_ARGS(inode, free_reserved),
1253
1254         TP_STRUCT__entry(
1255                 __field(        u64,            rootid          )
1256                 __field(        unsigned long,  ino             )
1257                 __field(        u64,            free_reserved   )
1258         ),
1259
1260         TP_fast_assign(
1261                 __entry->rootid         =       BTRFS_I(inode)->root->objectid;
1262                 __entry->ino            =       inode->i_ino;
1263                 __entry->free_reserved  =       free_reserved;
1264         ),
1265
1266         TP_printk("rootid=%llu, ino=%lu, free_reserved=%llu",
1267                   __entry->rootid, __entry->ino, __entry->free_reserved)
1268 );
1269
1270 DEFINE_EVENT(btrfs__qgroup_data_map, btrfs_qgroup_init_data_rsv_map,
1271
1272         TP_PROTO(struct inode *inode, u64 free_reserved),
1273
1274         TP_ARGS(inode, free_reserved)
1275 );
1276
1277 DEFINE_EVENT(btrfs__qgroup_data_map, btrfs_qgroup_free_data_rsv_map,
1278
1279         TP_PROTO(struct inode *inode, u64 free_reserved),
1280
1281         TP_ARGS(inode, free_reserved)
1282 );
1283
1284 #define BTRFS_QGROUP_OPERATIONS                         \
1285         { QGROUP_RESERVE,       "reserve"       },      \
1286         { QGROUP_RELEASE,       "release"       },      \
1287         { QGROUP_FREE,          "free"          }
1288
1289 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1290
1291         TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
1292
1293         TP_ARGS(inode, start, len, reserved, op),
1294
1295         TP_STRUCT__entry(
1296                 __field(        u64,            rootid          )
1297                 __field(        unsigned long,  ino             )
1298                 __field(        u64,            start           )
1299                 __field(        u64,            len             )
1300                 __field(        u64,            reserved        )
1301                 __field(        int,            op              )
1302         ),
1303
1304         TP_fast_assign(
1305                 __entry->rootid         = BTRFS_I(inode)->root->objectid;
1306                 __entry->ino            = inode->i_ino;
1307                 __entry->start          = start;
1308                 __entry->len            = len;
1309                 __entry->reserved       = reserved;
1310                 __entry->op             = op;
1311         ),
1312
1313         TP_printk("root=%llu, ino=%lu, start=%llu, len=%llu, reserved=%llu, op=%s",
1314                   __entry->rootid, __entry->ino, __entry->start, __entry->len,
1315                   __entry->reserved,
1316                   __print_flags((unsigned long)__entry->op, "",
1317                                 BTRFS_QGROUP_OPERATIONS)
1318         )
1319 );
1320
1321 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1322
1323         TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
1324
1325         TP_ARGS(inode, start, len, reserved, op)
1326 );
1327
1328 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1329
1330         TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
1331
1332         TP_ARGS(inode, start, len, reserved, op)
1333 );
1334
1335 DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref,
1336
1337         TP_PROTO(u64 ref_root, u64 reserved),
1338
1339         TP_ARGS(ref_root, reserved),
1340
1341         TP_STRUCT__entry(
1342                 __field(        u64,            ref_root        )
1343                 __field(        u64,            reserved        )
1344         ),
1345
1346         TP_fast_assign(
1347                 __entry->ref_root       = ref_root;
1348                 __entry->reserved       = reserved;
1349         ),
1350
1351         TP_printk("root=%llu, reserved=%llu, op=free",
1352                   __entry->ref_root, __entry->reserved)
1353 );
1354
1355 DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref,
1356
1357         TP_PROTO(u64 ref_root, u64 reserved),
1358
1359         TP_ARGS(ref_root, reserved)
1360 );
1361
1362 DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1363         TP_PROTO(struct btrfs_qgroup_extent_record *rec),
1364
1365         TP_ARGS(rec),
1366
1367         TP_STRUCT__entry(
1368                 __field(        u64,  bytenr            )
1369                 __field(        u64,  num_bytes         )
1370         ),
1371
1372         TP_fast_assign(
1373                 __entry->bytenr         = rec->bytenr,
1374                 __entry->num_bytes      = rec->num_bytes;
1375         ),
1376
1377         TP_printk("bytenr = %llu, num_bytes = %llu",
1378                   (unsigned long long)__entry->bytenr,
1379                   (unsigned long long)__entry->num_bytes)
1380 );
1381
1382 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1383
1384         TP_PROTO(struct btrfs_qgroup_extent_record *rec),
1385
1386         TP_ARGS(rec)
1387 );
1388
1389 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_insert_dirty_extent,
1390
1391         TP_PROTO(struct btrfs_qgroup_extent_record *rec),
1392
1393         TP_ARGS(rec)
1394 );
1395
1396 TRACE_EVENT(btrfs_qgroup_account_extent,
1397
1398         TP_PROTO(u64 bytenr, u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1399
1400         TP_ARGS(bytenr, num_bytes, nr_old_roots, nr_new_roots),
1401
1402         TP_STRUCT__entry(
1403                 __field(        u64,  bytenr                    )
1404                 __field(        u64,  num_bytes                 )
1405                 __field(        u64,  nr_old_roots              )
1406                 __field(        u64,  nr_new_roots              )
1407         ),
1408
1409         TP_fast_assign(
1410                 __entry->bytenr         = bytenr;
1411                 __entry->num_bytes      = num_bytes;
1412                 __entry->nr_old_roots   = nr_old_roots;
1413                 __entry->nr_new_roots   = nr_new_roots;
1414         ),
1415
1416         TP_printk("bytenr = %llu, num_bytes = %llu, nr_old_roots = %llu, "
1417                   "nr_new_roots = %llu",
1418                   __entry->bytenr,
1419                   __entry->num_bytes,
1420                   __entry->nr_old_roots,
1421                   __entry->nr_new_roots)
1422 );
1423
1424 TRACE_EVENT(qgroup_update_counters,
1425
1426         TP_PROTO(u64 qgid, u64 cur_old_count, u64 cur_new_count),
1427
1428         TP_ARGS(qgid, cur_old_count, cur_new_count),
1429
1430         TP_STRUCT__entry(
1431                 __field(        u64,  qgid                      )
1432                 __field(        u64,  cur_old_count             )
1433                 __field(        u64,  cur_new_count             )
1434         ),
1435
1436         TP_fast_assign(
1437                 __entry->qgid           = qgid;
1438                 __entry->cur_old_count  = cur_old_count;
1439                 __entry->cur_new_count  = cur_new_count;
1440         ),
1441
1442         TP_printk("qgid = %llu, cur_old_count = %llu, cur_new_count = %llu",
1443                   __entry->qgid,
1444                   __entry->cur_old_count,
1445                   __entry->cur_new_count)
1446 );
1447
1448 #endif /* _TRACE_BTRFS_H */
1449
1450 /* This part must be outside protection */
1451 #include <trace/define_trace.h>