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 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_UUID_SIZE)
  70
  71 #define TP_fast_assign_fsid(fs_info)                                    \
  72         memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE)
  73
  74 #define TP_STRUCT__entry_btrfs(args...)                                 \
  75         TP_STRUCT__entry(                                               \
  76                 TP_STRUCT__entry_fsid                                   \
  77                 args)
  78 #define TP_fast_assign_btrfs(fs_info, args...)                          \
  79         TP_fast_assign(                                                 \
  80                 TP_fast_assign_fsid(fs_info);                           \
  81                 args)
  82 #define TP_printk_btrfs(fmt, args...) \
  83         TP_printk("%pU: " fmt, __entry->fsid, args)
  84
  85 TRACE_EVENT(btrfs_transaction_commit,
  86
  87         TP_PROTO(struct btrfs_root *root),
  88
  89         TP_ARGS(root),
  90
  91         TP_STRUCT__entry_btrfs(
  92                 __field(        u64,  generation                )
  93                 __field(        u64,  root_objectid             )
  94         ),
  95
  96         TP_fast_assign_btrfs(root->fs_info,
  97                 __entry->generation     = root->fs_info->generation;
  98                 __entry->root_objectid  = root->root_key.objectid;
  99         ),
 100
 101         TP_printk_btrfs("root = %llu(%s), gen = %llu",
 102                   show_root_type(__entry->root_objectid),
 103                   (unsigned long long)__entry->generation)
 104 );
 105
 106 DECLARE_EVENT_CLASS(btrfs__inode,
 107
 108         TP_PROTO(struct inode *inode),
 109
 110         TP_ARGS(inode),
 111
 112         TP_STRUCT__entry_btrfs(
 113                 __field(        ino_t,  ino                     )
 114                 __field(        blkcnt_t,  blocks               )
 115                 __field(        u64,  disk_i_size               )
 116                 __field(        u64,  generation                )
 117                 __field(        u64,  last_trans                )
 118                 __field(        u64,  logged_trans              )
 119                 __field(        u64,  root_objectid             )
 120         ),
 121
 122         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
 123                 __entry->ino    = inode->i_ino;
 124                 __entry->blocks = inode->i_blocks;
 125                 __entry->disk_i_size  = BTRFS_I(inode)->disk_i_size;
 126                 __entry->generation = BTRFS_I(inode)->generation;
 127                 __entry->last_trans = BTRFS_I(inode)->last_trans;
 128                 __entry->logged_trans = BTRFS_I(inode)->logged_trans;
 129                 __entry->root_objectid =
 130                                 BTRFS_I(inode)->root->root_key.objectid;
 131         ),
 132
 133         TP_printk_btrfs("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, "
 134                   "disk_i_size = %llu, last_trans = %llu, logged_trans = %llu",
 135                   show_root_type(__entry->root_objectid),
 136                   (unsigned long long)__entry->generation,
 137                   (unsigned long)__entry->ino,
 138                   (unsigned long long)__entry->blocks,
 139                   (unsigned long long)__entry->disk_i_size,
 140                   (unsigned long long)__entry->last_trans,
 141                   (unsigned long long)__entry->logged_trans)
 142 );
 143
 144 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
 145
 146         TP_PROTO(struct inode *inode),
 147
 148         TP_ARGS(inode)
 149 );
 150
 151 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
 152
 153         TP_PROTO(struct inode *inode),
 154
 155         TP_ARGS(inode)
 156 );
 157
 158 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
 159
 160         TP_PROTO(struct inode *inode),
 161
 162         TP_ARGS(inode)
 163 );
 164
 165 #define __show_map_type(type)                                           \
 166         __print_symbolic_u64(type,                                      \
 167                 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE"     },              \
 168                 { EXTENT_MAP_HOLE,      "HOLE"          },              \
 169                 { EXTENT_MAP_INLINE,    "INLINE"        },              \
 170                 { EXTENT_MAP_DELALLOC,  "DELALLOC"      })
 171
 172 #define show_map_type(type)                     \
 173         type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
 174
 175 #define show_map_flags(flag)                                            \
 176         __print_flags(flag, "|",                                        \
 177                 { (1 << EXTENT_FLAG_PINNED),            "PINNED"        },\
 178                 { (1 << EXTENT_FLAG_COMPRESSED),        "COMPRESSED"    },\
 179                 { (1 << EXTENT_FLAG_VACANCY),           "VACANCY"       },\
 180                 { (1 << EXTENT_FLAG_PREALLOC),          "PREALLOC"      },\
 181                 { (1 << EXTENT_FLAG_LOGGING),           "LOGGING"       },\
 182                 { (1 << EXTENT_FLAG_FILLING),           "FILLING"       },\
 183                 { (1 << EXTENT_FLAG_FS_MAPPING),        "FS_MAPPING"    })
 184
 185 TRACE_EVENT_CONDITION(btrfs_get_extent,
 186
 187         TP_PROTO(struct btrfs_root *root, struct extent_map *map),
 188
 189         TP_ARGS(root, map),
 190
 191         TP_CONDITION(map),
 192
 193         TP_STRUCT__entry_btrfs(
 194                 __field(        u64,  root_objectid     )
 195                 __field(        u64,  start             )
 196                 __field(        u64,  len               )
 197                 __field(        u64,  orig_start        )
 198                 __field(        u64,  block_start       )
 199                 __field(        u64,  block_len         )
 200                 __field(        unsigned long,  flags   )
 201                 __field(        int,  refs              )
 202                 __field(        unsigned int,  compress_type    )
 203         ),
 204
 205         TP_fast_assign_btrfs(root->fs_info,
 206                 __entry->root_objectid  = root->root_key.objectid;
 207                 __entry->start          = map->start;
 208                 __entry->len            = map->len;
 209                 __entry->orig_start     = map->orig_start;
 210                 __entry->block_start    = map->block_start;
 211                 __entry->block_len      = map->block_len;
 212                 __entry->flags          = map->flags;
 213                 __entry->refs           = atomic_read(&map->refs);
 214                 __entry->compress_type  = map->compress_type;
 215         ),
 216
 217         TP_printk_btrfs("root = %llu(%s), start = %llu, len = %llu, "
 218                   "orig_start = %llu, block_start = %llu(%s), "
 219                   "block_len = %llu, flags = %s, refs = %u, "
 220                   "compress_type = %u",
 221                   show_root_type(__entry->root_objectid),
 222                   (unsigned long long)__entry->start,
 223                   (unsigned long long)__entry->len,
 224                   (unsigned long long)__entry->orig_start,
 225                   show_map_type(__entry->block_start),
 226                   (unsigned long long)__entry->block_len,
 227                   show_map_flags(__entry->flags),
 228                   __entry->refs, __entry->compress_type)
 229 );
 230
 231 #define show_ordered_flags(flags)                                          \
 232         __print_flags(flags, "|",                                          \
 233                 { (1 << BTRFS_ORDERED_IO_DONE),         "IO_DONE"       }, \
 234                 { (1 << BTRFS_ORDERED_COMPLETE),        "COMPLETE"      }, \
 235                 { (1 << BTRFS_ORDERED_NOCOW),           "NOCOW"         }, \
 236                 { (1 << BTRFS_ORDERED_COMPRESSED),      "COMPRESSED"    }, \
 237                 { (1 << BTRFS_ORDERED_PREALLOC),        "PREALLOC"      }, \
 238                 { (1 << BTRFS_ORDERED_DIRECT),          "DIRECT"        }, \
 239                 { (1 << BTRFS_ORDERED_IOERR),           "IOERR"         }, \
 240                 { (1 << BTRFS_ORDERED_UPDATED_ISIZE),   "UPDATED_ISIZE" }, \
 241                 { (1 << BTRFS_ORDERED_LOGGED_CSUM),     "LOGGED_CSUM"   }, \
 242                 { (1 << BTRFS_ORDERED_TRUNCATED),       "TRUNCATED"     })
 243
 244
 245 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
 246
 247         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 248
 249         TP_ARGS(inode, ordered),
 250
 251         TP_STRUCT__entry_btrfs(
 252                 __field(        ino_t,  ino             )
 253                 __field(        u64,  file_offset       )
 254                 __field(        u64,  start             )
 255                 __field(        u64,  len               )
 256                 __field(        u64,  disk_len          )
 257                 __field(        u64,  bytes_left        )
 258                 __field(        unsigned long,  flags   )
 259                 __field(        int,  compress_type     )
 260                 __field(        int,  refs              )
 261                 __field(        u64,  root_objectid     )
 262         ),
 263
 264         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
 265                 __entry->ino            = inode->i_ino;
 266                 __entry->file_offset    = ordered->file_offset;
 267                 __entry->start          = ordered->start;
 268                 __entry->len            = ordered->len;
 269                 __entry->disk_len       = ordered->disk_len;
 270                 __entry->bytes_left     = ordered->bytes_left;
 271                 __entry->flags          = ordered->flags;
 272                 __entry->compress_type  = ordered->compress_type;
 273                 __entry->refs           = atomic_read(&ordered->refs);
 274                 __entry->root_objectid  =
 275                                 BTRFS_I(inode)->root->root_key.objectid;
 276         ),
 277
 278         TP_printk_btrfs("root = %llu(%s), ino = %llu, file_offset = %llu, "
 279                   "start = %llu, len = %llu, disk_len = %llu, "
 280                   "bytes_left = %llu, flags = %s, compress_type = %d, "
 281                   "refs = %d",
 282                   show_root_type(__entry->root_objectid),
 283                   (unsigned long long)__entry->ino,
 284                   (unsigned long long)__entry->file_offset,
 285                   (unsigned long long)__entry->start,
 286                   (unsigned long long)__entry->len,
 287                   (unsigned long long)__entry->disk_len,
 288                   (unsigned long long)__entry->bytes_left,
 289                   show_ordered_flags(__entry->flags),
 290                   __entry->compress_type, __entry->refs)
 291 );
 292
 293 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
 294
 295         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 296
 297         TP_ARGS(inode, ordered)
 298 );
 299
 300 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
 301
 302         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 303
 304         TP_ARGS(inode, ordered)
 305 );
 306
 307 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
 308
 309         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 310
 311         TP_ARGS(inode, ordered)
 312 );
 313
 314 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
 315
 316         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 317
 318         TP_ARGS(inode, ordered)
 319 );
 320
 321 DECLARE_EVENT_CLASS(btrfs__writepage,
 322
 323         TP_PROTO(struct page *page, struct inode *inode,
 324                  struct writeback_control *wbc),
 325
 326         TP_ARGS(page, inode, wbc),
 327
 328         TP_STRUCT__entry_btrfs(
 329                 __field(        ino_t,  ino                     )
 330                 __field(        pgoff_t,  index                 )
 331                 __field(        long,   nr_to_write             )
 332                 __field(        long,   pages_skipped           )
 333                 __field(        loff_t, range_start             )
 334                 __field(        loff_t, range_end               )
 335                 __field(        char,   for_kupdate             )
 336                 __field(        char,   for_reclaim             )
 337                 __field(        char,   range_cyclic            )
 338                 __field(        pgoff_t,  writeback_index       )
 339                 __field(        u64,    root_objectid           )
 340         ),
 341
 342         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
 343                 __entry->ino            = inode->i_ino;
 344                 __entry->index          = page->index;
 345                 __entry->nr_to_write    = wbc->nr_to_write;
 346                 __entry->pages_skipped  = wbc->pages_skipped;
 347                 __entry->range_start    = wbc->range_start;
 348                 __entry->range_end      = wbc->range_end;
 349                 __entry->for_kupdate    = wbc->for_kupdate;
 350                 __entry->for_reclaim    = wbc->for_reclaim;
 351                 __entry->range_cyclic   = wbc->range_cyclic;
 352                 __entry->writeback_index = inode->i_mapping->writeback_index;
 353                 __entry->root_objectid  =
 354                                  BTRFS_I(inode)->root->root_key.objectid;
 355         ),
 356
 357         TP_printk_btrfs("root = %llu(%s), ino = %lu, page_index = %lu, "
 358                   "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
 359                   "range_end = %llu, for_kupdate = %d, "
 360                   "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
 361                   show_root_type(__entry->root_objectid),
 362                   (unsigned long)__entry->ino, __entry->index,
 363                   __entry->nr_to_write, __entry->pages_skipped,
 364                   __entry->range_start, __entry->range_end,
 365                   __entry->for_kupdate,
 366                   __entry->for_reclaim, __entry->range_cyclic,
 367                   (unsigned long)__entry->writeback_index)
 368 );
 369
 370 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
 371
 372         TP_PROTO(struct page *page, struct inode *inode,
 373                  struct writeback_control *wbc),
 374
 375         TP_ARGS(page, inode, wbc)
 376 );
 377
 378 TRACE_EVENT(btrfs_writepage_end_io_hook,
 379
 380         TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
 381
 382         TP_ARGS(page, start, end, uptodate),
 383
 384         TP_STRUCT__entry_btrfs(
 385                 __field(        ino_t,   ino            )
 386                 __field(        pgoff_t, index          )
 387                 __field(        u64,     start          )
 388                 __field(        u64,     end            )
 389                 __field(        int,     uptodate       )
 390                 __field(        u64,    root_objectid   )
 391         ),
 392
 393         TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb),
 394                 __entry->ino    = page->mapping->host->i_ino;
 395                 __entry->index  = page->index;
 396                 __entry->start  = start;
 397                 __entry->end    = end;
 398                 __entry->uptodate = uptodate;
 399                 __entry->root_objectid  =
 400                          BTRFS_I(page->mapping->host)->root->root_key.objectid;
 401         ),
 402
 403         TP_printk_btrfs("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, "
 404                   "end = %llu, uptodate = %d",
 405                   show_root_type(__entry->root_objectid),
 406                   (unsigned long)__entry->ino, (unsigned long)__entry->index,
 407                   (unsigned long long)__entry->start,
 408                   (unsigned long long)__entry->end, __entry->uptodate)
 409 );
 410
 411 TRACE_EVENT(btrfs_sync_file,
 412
 413         TP_PROTO(struct file *file, int datasync),
 414
 415         TP_ARGS(file, datasync),
 416
 417         TP_STRUCT__entry_btrfs(
 418                 __field(        ino_t,  ino             )
 419                 __field(        ino_t,  parent          )
 420                 __field(        int,    datasync        )
 421                 __field(        u64,    root_objectid   )
 422         ),
 423
 424         TP_fast_assign(
 425                 struct dentry *dentry = file->f_path.dentry;
 426                 struct inode *inode = d_inode(dentry);
 427
 428                 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
 429                 __entry->ino            = inode->i_ino;
 430                 __entry->parent         = d_inode(dentry->d_parent)->i_ino;
 431                 __entry->datasync       = datasync;
 432                 __entry->root_objectid  =
 433                                  BTRFS_I(inode)->root->root_key.objectid;
 434         ),
 435
 436         TP_printk_btrfs("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d",
 437                   show_root_type(__entry->root_objectid),
 438                   (unsigned long)__entry->ino, (unsigned long)__entry->parent,
 439                   __entry->datasync)
 440 );
 441
 442 TRACE_EVENT(btrfs_sync_fs,
 443
 444         TP_PROTO(struct btrfs_fs_info *fs_info, int wait),
 445
 446         TP_ARGS(fs_info, wait),
 447
 448         TP_STRUCT__entry_btrfs(
 449                 __field(        int,  wait              )
 450         ),
 451
 452         TP_fast_assign_btrfs(fs_info,
 453                 __entry->wait   = wait;
 454         ),
 455
 456         TP_printk_btrfs("wait = %d", __entry->wait)
 457 );
 458
 459 TRACE_EVENT(btrfs_add_block_group,
 460
 461         TP_PROTO(struct btrfs_fs_info *fs_info,
 462                  struct btrfs_block_group_cache *block_group, int create),
 463
 464         TP_ARGS(fs_info, block_group, create),
 465
 466         TP_STRUCT__entry(
 467                 __array(        u8,     fsid,   BTRFS_UUID_SIZE )
 468                 __field(        u64,    offset                  )
 469                 __field(        u64,    size                    )
 470                 __field(        u64,    flags                   )
 471                 __field(        u64,    bytes_used              )
 472                 __field(        u64,    bytes_super             )
 473                 __field(        int,    create                  )
 474         ),
 475
 476         TP_fast_assign(
 477                 memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
 478                 __entry->offset         = block_group->key.objectid;
 479                 __entry->size           = block_group->key.offset;
 480                 __entry->flags          = block_group->flags;
 481                 __entry->bytes_used     =
 482                         btrfs_block_group_used(&block_group->item);
 483                 __entry->bytes_super    = block_group->bytes_super;
 484                 __entry->create         = create;
 485         ),
 486
 487         TP_printk("%pU: block_group offset = %llu, size = %llu, "
 488                   "flags = %llu(%s), bytes_used = %llu, bytes_super = %llu, "
 489                   "create = %d", __entry->fsid,
 490                   (unsigned long long)__entry->offset,
 491                   (unsigned long long)__entry->size,
 492                   (unsigned long long)__entry->flags,
 493                   __print_flags((unsigned long)__entry->flags, "|",
 494                                 BTRFS_GROUP_FLAGS),
 495                   (unsigned long long)__entry->bytes_used,
 496                   (unsigned long long)__entry->bytes_super, __entry->create)
 497 );
 498
 499 #define show_ref_action(action)                                         \
 500         __print_symbolic(action,                                        \
 501                 { BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },        \
 502                 { BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },       \
 503                 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" },     \
 504                 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
 505
 506
 507 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
 508
 509         TP_PROTO(struct btrfs_fs_info *fs_info,
 510                  struct btrfs_delayed_ref_node *ref,
 511                  struct btrfs_delayed_tree_ref *full_ref,
 512                  int action),
 513
 514         TP_ARGS(fs_info, ref, full_ref, action),
 515
 516         TP_STRUCT__entry_btrfs(
 517                 __field(        u64,  bytenr            )
 518                 __field(        u64,  num_bytes         )
 519                 __field(        int,  action            )
 520                 __field(        u64,  parent            )
 521                 __field(        u64,  ref_root          )
 522                 __field(        int,  level             )
 523                 __field(        int,  type              )
 524                 __field(        u64,  seq               )
 525         ),
 526
 527         TP_fast_assign_btrfs(fs_info,
 528                 __entry->bytenr         = ref->bytenr;
 529                 __entry->num_bytes      = ref->num_bytes;
 530                 __entry->action         = action;
 531                 __entry->parent         = full_ref->parent;
 532                 __entry->ref_root       = full_ref->root;
 533                 __entry->level          = full_ref->level;
 534                 __entry->type           = ref->type;
 535                 __entry->seq            = ref->seq;
 536         ),
 537
 538         TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, action = %s, "
 539                   "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
 540                   "type = %s, seq = %llu",
 541                   (unsigned long long)__entry->bytenr,
 542                   (unsigned long long)__entry->num_bytes,
 543                   show_ref_action(__entry->action),
 544                   show_root_type(__entry->parent),
 545                   show_root_type(__entry->ref_root),
 546                   __entry->level, show_ref_type(__entry->type),
 547                   (unsigned long long)__entry->seq)
 548 );
 549
 550 DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
 551
 552         TP_PROTO(struct btrfs_fs_info *fs_info,
 553                  struct btrfs_delayed_ref_node *ref,
 554                  struct btrfs_delayed_tree_ref *full_ref,
 555                  int action),
 556
 557         TP_ARGS(fs_info, ref, full_ref, action)
 558 );
 559
 560 DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
 561
 562         TP_PROTO(struct btrfs_fs_info *fs_info,
 563                  struct btrfs_delayed_ref_node *ref,
 564                  struct btrfs_delayed_tree_ref *full_ref,
 565                  int action),
 566
 567         TP_ARGS(fs_info, ref, full_ref, action)
 568 );
 569
 570 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
 571
 572         TP_PROTO(struct btrfs_fs_info *fs_info,
 573                  struct btrfs_delayed_ref_node *ref,
 574                  struct btrfs_delayed_data_ref *full_ref,
 575                  int action),
 576
 577         TP_ARGS(fs_info, ref, full_ref, action),
 578
 579         TP_STRUCT__entry_btrfs(
 580                 __field(        u64,  bytenr            )
 581                 __field(        u64,  num_bytes         )
 582                 __field(        int,  action            )
 583                 __field(        u64,  parent            )
 584                 __field(        u64,  ref_root          )
 585                 __field(        u64,  owner             )
 586                 __field(        u64,  offset            )
 587                 __field(        int,  type              )
 588                 __field(        u64,  seq               )
 589         ),
 590
 591         TP_fast_assign_btrfs(fs_info,
 592                 __entry->bytenr         = ref->bytenr;
 593                 __entry->num_bytes      = ref->num_bytes;
 594                 __entry->action         = action;
 595                 __entry->parent         = full_ref->parent;
 596                 __entry->ref_root       = full_ref->root;
 597                 __entry->owner          = full_ref->objectid;
 598                 __entry->offset         = full_ref->offset;
 599                 __entry->type           = ref->type;
 600                 __entry->seq            = ref->seq;
 601         ),
 602
 603         TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, action = %s, "
 604                   "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
 605                   "offset = %llu, type = %s, seq = %llu",
 606                   (unsigned long long)__entry->bytenr,
 607                   (unsigned long long)__entry->num_bytes,
 608                   show_ref_action(__entry->action),
 609                   show_root_type(__entry->parent),
 610                   show_root_type(__entry->ref_root),
 611                   (unsigned long long)__entry->owner,
 612                   (unsigned long long)__entry->offset,
 613                   show_ref_type(__entry->type),
 614                   (unsigned long long)__entry->seq)
 615 );
 616
 617 DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
 618
 619         TP_PROTO(struct btrfs_fs_info *fs_info,
 620                  struct btrfs_delayed_ref_node *ref,
 621                  struct btrfs_delayed_data_ref *full_ref,
 622                  int action),
 623
 624         TP_ARGS(fs_info, ref, full_ref, action)
 625 );
 626
 627 DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
 628
 629         TP_PROTO(struct btrfs_fs_info *fs_info,
 630                  struct btrfs_delayed_ref_node *ref,
 631                  struct btrfs_delayed_data_ref *full_ref,
 632                  int action),
 633
 634         TP_ARGS(fs_info, ref, full_ref, action)
 635 );
 636
 637 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
 638
 639         TP_PROTO(struct btrfs_fs_info *fs_info,
 640                  struct btrfs_delayed_ref_node *ref,
 641                  struct btrfs_delayed_ref_head *head_ref,
 642                  int action),
 643
 644         TP_ARGS(fs_info, ref, head_ref, action),
 645
 646         TP_STRUCT__entry_btrfs(
 647                 __field(        u64,  bytenr            )
 648                 __field(        u64,  num_bytes         )
 649                 __field(        int,  action            )
 650                 __field(        int,  is_data           )
 651         ),
 652
 653         TP_fast_assign_btrfs(fs_info,
 654                 __entry->bytenr         = ref->bytenr;
 655                 __entry->num_bytes      = ref->num_bytes;
 656                 __entry->action         = action;
 657                 __entry->is_data        = head_ref->is_data;
 658         ),
 659
 660         TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
 661                   (unsigned long long)__entry->bytenr,
 662                   (unsigned long long)__entry->num_bytes,
 663                   show_ref_action(__entry->action),
 664                   __entry->is_data)
 665 );
 666
 667 DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
 668
 669         TP_PROTO(struct btrfs_fs_info *fs_info,
 670                  struct btrfs_delayed_ref_node *ref,
 671                  struct btrfs_delayed_ref_head *head_ref,
 672                  int action),
 673
 674         TP_ARGS(fs_info, ref, head_ref, action)
 675 );
 676
 677 DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
 678
 679         TP_PROTO(struct btrfs_fs_info *fs_info,
 680                  struct btrfs_delayed_ref_node *ref,
 681                  struct btrfs_delayed_ref_head *head_ref,
 682                  int action),
 683
 684         TP_ARGS(fs_info, ref, head_ref, action)
 685 );
 686
 687 #define show_chunk_type(type)                                   \
 688         __print_flags(type, "|",                                \
 689                 { BTRFS_BLOCK_GROUP_DATA,       "DATA"  },      \
 690                 { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
 691                 { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
 692                 { BTRFS_BLOCK_GROUP_RAID0,      "RAID0" },      \
 693                 { BTRFS_BLOCK_GROUP_RAID1,      "RAID1" },      \
 694                 { BTRFS_BLOCK_GROUP_DUP,        "DUP"   },      \
 695                 { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
 696                 { BTRFS_BLOCK_GROUP_RAID5,      "RAID5" },      \
 697                 { BTRFS_BLOCK_GROUP_RAID6,      "RAID6" })
 698
 699 DECLARE_EVENT_CLASS(btrfs__chunk,
 700
 701         TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
 702                  u64 offset, u64 size),
 703
 704         TP_ARGS(root, map, offset, size),
 705
 706         TP_STRUCT__entry_btrfs(
 707                 __field(        int,  num_stripes               )
 708                 __field(        u64,  type                      )
 709                 __field(        int,  sub_stripes               )
 710                 __field(        u64,  offset                    )
 711                 __field(        u64,  size                      )
 712                 __field(        u64,  root_objectid             )
 713         ),
 714
 715         TP_fast_assign_btrfs(root->fs_info,
 716                 __entry->num_stripes    = map->num_stripes;
 717                 __entry->type           = map->type;
 718                 __entry->sub_stripes    = map->sub_stripes;
 719                 __entry->offset         = offset;
 720                 __entry->size           = size;
 721                 __entry->root_objectid  = root->root_key.objectid;
 722         ),
 723
 724         TP_printk_btrfs("root = %llu(%s), offset = %llu, size = %llu, "
 725                   "num_stripes = %d, sub_stripes = %d, type = %s",
 726                   show_root_type(__entry->root_objectid),
 727                   (unsigned long long)__entry->offset,
 728                   (unsigned long long)__entry->size,
 729                   __entry->num_stripes, __entry->sub_stripes,
 730                   show_chunk_type(__entry->type))
 731 );
 732
 733 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
 734
 735         TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
 736                  u64 offset, u64 size),
 737
 738         TP_ARGS(root, map, offset, size)
 739 );
 740
 741 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
 742
 743         TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
 744                  u64 offset, u64 size),
 745
 746         TP_ARGS(root, map, offset, size)
 747 );
 748
 749 TRACE_EVENT(btrfs_cow_block,
 750
 751         TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
 752                  struct extent_buffer *cow),
 753
 754         TP_ARGS(root, buf, cow),
 755
 756         TP_STRUCT__entry_btrfs(
 757                 __field(        u64,  root_objectid             )
 758                 __field(        u64,  buf_start                 )
 759                 __field(        int,  refs                      )
 760                 __field(        u64,  cow_start                 )
 761                 __field(        int,  buf_level                 )
 762                 __field(        int,  cow_level                 )
 763         ),
 764
 765         TP_fast_assign_btrfs(root->fs_info,
 766                 __entry->root_objectid  = root->root_key.objectid;
 767                 __entry->buf_start      = buf->start;
 768                 __entry->refs           = atomic_read(&buf->refs);
 769                 __entry->cow_start      = cow->start;
 770                 __entry->buf_level      = btrfs_header_level(buf);
 771                 __entry->cow_level      = btrfs_header_level(cow);
 772         ),
 773
 774         TP_printk_btrfs("root = %llu(%s), refs = %d, orig_buf = %llu "
 775                   "(orig_level = %d), cow_buf = %llu (cow_level = %d)",
 776                   show_root_type(__entry->root_objectid),
 777                   __entry->refs,
 778                   (unsigned long long)__entry->buf_start,
 779                   __entry->buf_level,
 780                   (unsigned long long)__entry->cow_start,
 781                   __entry->cow_level)
 782 );
 783
 784 TRACE_EVENT(btrfs_space_reservation,
 785
 786         TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val,
 787                  u64 bytes, int reserve),
 788
 789         TP_ARGS(fs_info, type, val, bytes, reserve),
 790
 791         TP_STRUCT__entry_btrfs(
 792                 __string(       type,   type                    )
 793                 __field(        u64,    val                     )
 794                 __field(        u64,    bytes                   )
 795                 __field(        int,    reserve                 )
 796         ),
 797
 798         TP_fast_assign_btrfs(fs_info,
 799                 __assign_str(type, type);
 800                 __entry->val            = val;
 801                 __entry->bytes          = bytes;
 802                 __entry->reserve        = reserve;
 803         ),
 804
 805         TP_printk_btrfs("%s: %Lu %s %Lu", __get_str(type), __entry->val,
 806                         __entry->reserve ? "reserve" : "release",
 807                         __entry->bytes)
 808 );
 809
 810 #define show_flush_action(action)                                               \
 811         __print_symbolic(action,                                                \
 812                 { BTRFS_RESERVE_NO_FLUSH,       "BTRFS_RESERVE_NO_FLUSH"},      \
 813                 { BTRFS_RESERVE_FLUSH_LIMIT,    "BTRFS_RESERVE_FLUSH_LIMIT"},   \
 814                 { BTRFS_RESERVE_FLUSH_ALL,      "BTRFS_RESERVE_FLUSH_ALL"})
 815
 816 TRACE_EVENT(btrfs_trigger_flush,
 817
 818         TP_PROTO(struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
 819                  int flush, char *reason),
 820
 821         TP_ARGS(fs_info, flags, bytes, flush, reason),
 822
 823         TP_STRUCT__entry(
 824                 __array(        u8,     fsid,   BTRFS_UUID_SIZE )
 825                 __field(        u64,    flags                   )
 826                 __field(        u64,    bytes                   )
 827                 __field(        int,    flush                   )
 828                 __string(       reason, reason                  )
 829         ),
 830
 831         TP_fast_assign(
 832                 memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
 833                 __entry->flags  = flags;
 834                 __entry->bytes  = bytes;
 835                 __entry->flush  = flush;
 836                 __assign_str(reason, reason)
 837         ),
 838
 839         TP_printk("%pU: %s: flush = %d(%s), flags = %llu(%s), bytes = %llu",
 840                   __entry->fsid, __get_str(reason), __entry->flush,
 841                   show_flush_action(__entry->flush),
 842                   (unsigned long long)__entry->flags,
 843                   __print_flags((unsigned long)__entry->flags, "|",
 844                                 BTRFS_GROUP_FLAGS),
 845                   (unsigned long long)__entry->bytes)
 846 );
 847
 848 #define show_flush_state(state)                                                 \
 849         __print_symbolic(state,                                                 \
 850                 { FLUSH_DELAYED_ITEMS_NR,       "FLUSH_DELAYED_ITEMS_NR"},      \
 851                 { FLUSH_DELAYED_ITEMS,          "FLUSH_DELAYED_ITEMS"},         \
 852                 { FLUSH_DELALLOC,               "FLUSH_DELALLOC"},              \
 853                 { FLUSH_DELALLOC_WAIT,          "FLUSH_DELALLOC_WAIT"},         \
 854                 { ALLOC_CHUNK,                  "ALLOC_CHUNK"},                 \
 855                 { COMMIT_TRANS,                 "COMMIT_TRANS"})
 856
 857 TRACE_EVENT(btrfs_flush_space,
 858
 859         TP_PROTO(struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
 860                  u64 orig_bytes, int state, int ret),
 861
 862         TP_ARGS(fs_info, flags, num_bytes, orig_bytes, state, ret),
 863
 864         TP_STRUCT__entry(
 865                 __array(        u8,     fsid,   BTRFS_UUID_SIZE )
 866                 __field(        u64,    flags                   )
 867                 __field(        u64,    num_bytes               )
 868                 __field(        u64,    orig_bytes              )
 869                 __field(        int,    state                   )
 870                 __field(        int,    ret                     )
 871         ),
 872
 873         TP_fast_assign(
 874                 memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
 875                 __entry->flags          =       flags;
 876                 __entry->num_bytes      =       num_bytes;
 877                 __entry->orig_bytes     =       orig_bytes;
 878                 __entry->state          =       state;
 879                 __entry->ret            =       ret;
 880         ),
 881
 882         TP_printk("%pU: state = %d(%s), flags = %llu(%s), num_bytes = %llu, "
 883                   "orig_bytes = %llu, ret = %d", __entry->fsid, __entry->state,
 884                   show_flush_state(__entry->state),
 885                   (unsigned long long)__entry->flags,
 886                   __print_flags((unsigned long)__entry->flags, "|",
 887                                 BTRFS_GROUP_FLAGS),
 888                   (unsigned long long)__entry->num_bytes,
 889                   (unsigned long long)__entry->orig_bytes, __entry->ret)
 890 );
 891
 892 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
 893
 894         TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
 895
 896         TP_ARGS(root, start, len),
 897
 898         TP_STRUCT__entry_btrfs(
 899                 __field(        u64,  root_objectid             )
 900                 __field(        u64,  start                     )
 901                 __field(        u64,  len                       )
 902         ),
 903
 904         TP_fast_assign_btrfs(root->fs_info,
 905                 __entry->root_objectid  = root->root_key.objectid;
 906                 __entry->start          = start;
 907                 __entry->len            = len;
 908         ),
 909
 910         TP_printk_btrfs("root = %llu(%s), start = %llu, len = %llu",
 911                   show_root_type(__entry->root_objectid),
 912                   (unsigned long long)__entry->start,
 913                   (unsigned long long)__entry->len)
 914 );
 915
 916 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
 917
 918         TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
 919
 920         TP_ARGS(root, start, len)
 921 );
 922
 923 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
 924
 925         TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
 926
 927         TP_ARGS(root, start, len)
 928 );
 929
 930 TRACE_EVENT(find_free_extent,
 931
 932         TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
 933                  u64 data),
 934
 935         TP_ARGS(root, num_bytes, empty_size, data),
 936
 937         TP_STRUCT__entry_btrfs(
 938                 __field(        u64,    root_objectid           )
 939                 __field(        u64,    num_bytes               )
 940                 __field(        u64,    empty_size              )
 941                 __field(        u64,    data                    )
 942         ),
 943
 944         TP_fast_assign_btrfs(root->fs_info,
 945                 __entry->root_objectid  = root->root_key.objectid;
 946                 __entry->num_bytes      = num_bytes;
 947                 __entry->empty_size     = empty_size;
 948                 __entry->data           = data;
 949         ),
 950
 951         TP_printk_btrfs("root = %Lu(%s), len = %Lu, empty_size = %Lu, "
 952                   "flags = %Lu(%s)", show_root_type(__entry->root_objectid),
 953                   __entry->num_bytes, __entry->empty_size, __entry->data,
 954                   __print_flags((unsigned long)__entry->data, "|",
 955                                  BTRFS_GROUP_FLAGS))
 956 );
 957
 958 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
 959
 960         TP_PROTO(struct btrfs_root *root,
 961                  struct btrfs_block_group_cache *block_group, u64 start,
 962                  u64 len),
 963
 964         TP_ARGS(root, block_group, start, len),
 965
 966         TP_STRUCT__entry_btrfs(
 967                 __field(        u64,    root_objectid           )
 968                 __field(        u64,    bg_objectid             )
 969                 __field(        u64,    flags                   )
 970                 __field(        u64,    start                   )
 971                 __field(        u64,    len                     )
 972         ),
 973
 974         TP_fast_assign_btrfs(root->fs_info,
 975                 __entry->root_objectid  = root->root_key.objectid;
 976                 __entry->bg_objectid    = block_group->key.objectid;
 977                 __entry->flags          = block_group->flags;
 978                 __entry->start          = start;
 979                 __entry->len            = len;
 980         ),
 981
 982         TP_printk_btrfs("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), "
 983                   "start = %Lu, len = %Lu",
 984                   show_root_type(__entry->root_objectid), __entry->bg_objectid,
 985                   __entry->flags, __print_flags((unsigned long)__entry->flags,
 986                                                 "|", BTRFS_GROUP_FLAGS),
 987                   __entry->start, __entry->len)
 988 );
 989
 990 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
 991
 992         TP_PROTO(struct btrfs_root *root,
 993                  struct btrfs_block_group_cache *block_group, u64 start,
 994                  u64 len),
 995
 996         TP_ARGS(root, block_group, start, len)
 997 );
 998
 999 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1000
1001         TP_PROTO(struct btrfs_root *root,
1002                  struct btrfs_block_group_cache *block_group, u64 start,
1003                  u64 len),
1004
1005         TP_ARGS(root, block_group, start, len)
1006 );
1007
1008 TRACE_EVENT(btrfs_find_cluster,
1009
1010         TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
1011                  u64 bytes, u64 empty_size, u64 min_bytes),
1012
1013         TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1014
1015         TP_STRUCT__entry_btrfs(
1016                 __field(        u64,    bg_objectid             )
1017                 __field(        u64,    flags                   )
1018                 __field(        u64,    start                   )
1019                 __field(        u64,    bytes                   )
1020                 __field(        u64,    empty_size              )
1021                 __field(        u64,    min_bytes               )
1022         ),
1023
1024         TP_fast_assign_btrfs(block_group->fs_info,
1025                 __entry->bg_objectid    = block_group->key.objectid;
1026                 __entry->flags          = block_group->flags;
1027                 __entry->start          = start;
1028                 __entry->bytes          = bytes;
1029                 __entry->empty_size     = empty_size;
1030                 __entry->min_bytes      = min_bytes;
1031         ),
1032
1033         TP_printk_btrfs("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu,"
1034                   " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid,
1035                   __entry->flags,
1036                   __print_flags((unsigned long)__entry->flags, "|",
1037                                 BTRFS_GROUP_FLAGS), __entry->start,
1038                   __entry->bytes, __entry->empty_size,  __entry->min_bytes)
1039 );
1040
1041 TRACE_EVENT(btrfs_failed_cluster_setup,
1042
1043         TP_PROTO(struct btrfs_block_group_cache *block_group),
1044
1045         TP_ARGS(block_group),
1046
1047         TP_STRUCT__entry_btrfs(
1048                 __field(        u64,    bg_objectid             )
1049         ),
1050
1051         TP_fast_assign_btrfs(block_group->fs_info,
1052                 __entry->bg_objectid    = block_group->key.objectid;
1053         ),
1054
1055         TP_printk_btrfs("block_group = %Lu", __entry->bg_objectid)
1056 );
1057
1058 TRACE_EVENT(btrfs_setup_cluster,
1059
1060         TP_PROTO(struct btrfs_block_group_cache *block_group,
1061                  struct btrfs_free_cluster *cluster, u64 size, int bitmap),
1062
1063         TP_ARGS(block_group, cluster, size, bitmap),
1064
1065         TP_STRUCT__entry_btrfs(
1066                 __field(        u64,    bg_objectid             )
1067                 __field(        u64,    flags                   )
1068                 __field(        u64,    start                   )
1069                 __field(        u64,    max_size                )
1070                 __field(        u64,    size                    )
1071                 __field(        int,    bitmap                  )
1072         ),
1073
1074         TP_fast_assign_btrfs(block_group->fs_info,
1075                 __entry->bg_objectid    = block_group->key.objectid;
1076                 __entry->flags          = block_group->flags;
1077                 __entry->start          = cluster->window_start;
1078                 __entry->max_size       = cluster->max_size;
1079                 __entry->size           = size;
1080                 __entry->bitmap         = bitmap;
1081         ),
1082
1083         TP_printk_btrfs("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, "
1084                   "size = %Lu, max_size = %Lu, bitmap = %d",
1085                   __entry->bg_objectid,
1086                   __entry->flags,
1087                   __print_flags((unsigned long)__entry->flags, "|",
1088                                 BTRFS_GROUP_FLAGS), __entry->start,
1089                   __entry->size, __entry->max_size, __entry->bitmap)
1090 );
1091
1092 struct extent_state;
1093 TRACE_EVENT(alloc_extent_state,
1094
1095         TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
1096
1097         TP_ARGS(state, mask, IP),
1098
1099         TP_STRUCT__entry(
1100                 __field(struct extent_state *, state)
1101                 __field(gfp_t, mask)
1102                 __field(unsigned long, ip)
1103         ),
1104
1105         TP_fast_assign(
1106                 __entry->state  = state,
1107                 __entry->mask   = mask,
1108                 __entry->ip     = IP
1109         ),
1110
1111         TP_printk("state=%p; mask = %s; caller = %pS", __entry->state,
1112                   show_gfp_flags(__entry->mask), (void *)__entry->ip)
1113 );
1114
1115 TRACE_EVENT(free_extent_state,
1116
1117         TP_PROTO(struct extent_state *state, unsigned long IP),
1118
1119         TP_ARGS(state, IP),
1120
1121         TP_STRUCT__entry(
1122                 __field(struct extent_state *, state)
1123                 __field(unsigned long, ip)
1124         ),
1125
1126         TP_fast_assign(
1127                 __entry->state  = state,
1128                 __entry->ip = IP
1129         ),
1130
1131         TP_printk(" state=%p; caller = %pS", __entry->state,
1132                   (void *)__entry->ip)
1133 );
1134
1135 DECLARE_EVENT_CLASS(btrfs__work,
1136
1137         TP_PROTO(struct btrfs_work *work),
1138
1139         TP_ARGS(work),
1140
1141         TP_STRUCT__entry_btrfs(
1142                 __field(        void *, work                    )
1143                 __field(        void *, wq                      )
1144                 __field(        void *, func                    )
1145                 __field(        void *, ordered_func            )
1146                 __field(        void *, ordered_free            )
1147                 __field(        void *, normal_work             )
1148         ),
1149
1150         TP_fast_assign_btrfs(btrfs_work_owner(work),
1151                 __entry->work           = work;
1152                 __entry->wq             = work->wq;
1153                 __entry->func           = work->func;
1154                 __entry->ordered_func   = work->ordered_func;
1155                 __entry->ordered_free   = work->ordered_free;
1156                 __entry->normal_work    = &work->normal_work;
1157         ),
1158
1159         TP_printk_btrfs("work=%p (normal_work=%p), wq=%p, func=%pf, ordered_func=%p,"
1160                   " ordered_free=%p",
1161                   __entry->work, __entry->normal_work, __entry->wq,
1162                    __entry->func, __entry->ordered_func, __entry->ordered_free)
1163 );
1164
1165 /* For situiations that the work is freed */
1166 DECLARE_EVENT_CLASS(btrfs__work__done,
1167
1168         TP_PROTO(struct btrfs_work *work),
1169
1170         TP_ARGS(work),
1171
1172         TP_STRUCT__entry_btrfs(
1173                 __field(        void *, work                    )
1174         ),
1175
1176         TP_fast_assign_btrfs(btrfs_work_owner(work),
1177                 __entry->work           = work;
1178         ),
1179
1180         TP_printk_btrfs("work->%p", __entry->work)
1181 );
1182
1183 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1184
1185         TP_PROTO(struct btrfs_work *work),
1186
1187         TP_ARGS(work)
1188 );
1189
1190 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1191
1192         TP_PROTO(struct btrfs_work *work),
1193
1194         TP_ARGS(work)
1195 );
1196
1197 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1198
1199         TP_PROTO(struct btrfs_work *work),
1200
1201         TP_ARGS(work)
1202 );
1203
1204 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1205
1206         TP_PROTO(struct btrfs_work *work),
1207
1208         TP_ARGS(work)
1209 );
1210
1211 DECLARE_EVENT_CLASS(btrfs__workqueue,
1212
1213         TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1214
1215         TP_ARGS(wq, name, high),
1216
1217         TP_STRUCT__entry_btrfs(
1218                 __field(        void *, wq                      )
1219                 __string(       name,   name                    )
1220                 __field(        int ,   high                    )
1221         ),
1222
1223         TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1224                 __entry->wq             = wq;
1225                 __assign_str(name, name);
1226                 __entry->high           = high;
1227         ),
1228
1229         TP_printk_btrfs("name=%s%s, wq=%p", __get_str(name),
1230                   __print_flags(__entry->high, "",
1231                                 {(WQ_HIGHPRI),  "-high"}),
1232                   __entry->wq)
1233 );
1234
1235 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1236
1237         TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1238
1239         TP_ARGS(wq, name, high)
1240 );
1241
1242 DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1243
1244         TP_PROTO(struct __btrfs_workqueue *wq),
1245
1246         TP_ARGS(wq),
1247
1248         TP_STRUCT__entry_btrfs(
1249                 __field(        void *, wq                      )
1250         ),
1251
1252         TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1253                 __entry->wq             = wq;
1254         ),
1255
1256         TP_printk_btrfs("wq=%p", __entry->wq)
1257 );
1258
1259 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1260
1261         TP_PROTO(struct __btrfs_workqueue *wq),
1262
1263         TP_ARGS(wq)
1264 );
1265
1266 DECLARE_EVENT_CLASS(btrfs__qgroup_data_map,
1267
1268         TP_PROTO(struct inode *inode, u64 free_reserved),
1269
1270         TP_ARGS(inode, free_reserved),
1271
1272         TP_STRUCT__entry_btrfs(
1273                 __field(        u64,            rootid          )
1274                 __field(        unsigned long,  ino             )
1275                 __field(        u64,            free_reserved   )
1276         ),
1277
1278         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1279                 __entry->rootid         =       BTRFS_I(inode)->root->objectid;
1280                 __entry->ino            =       inode->i_ino;
1281                 __entry->free_reserved  =       free_reserved;
1282         ),
1283
1284         TP_printk_btrfs("rootid=%llu, ino=%lu, free_reserved=%llu",
1285                   __entry->rootid, __entry->ino, __entry->free_reserved)
1286 );
1287
1288 DEFINE_EVENT(btrfs__qgroup_data_map, btrfs_qgroup_init_data_rsv_map,
1289
1290         TP_PROTO(struct inode *inode, u64 free_reserved),
1291
1292         TP_ARGS(inode, free_reserved)
1293 );
1294
1295 DEFINE_EVENT(btrfs__qgroup_data_map, btrfs_qgroup_free_data_rsv_map,
1296
1297         TP_PROTO(struct inode *inode, u64 free_reserved),
1298
1299         TP_ARGS(inode, free_reserved)
1300 );
1301
1302 #define BTRFS_QGROUP_OPERATIONS                         \
1303         { QGROUP_RESERVE,       "reserve"       },      \
1304         { QGROUP_RELEASE,       "release"       },      \
1305         { QGROUP_FREE,          "free"          }
1306
1307 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1308
1309         TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
1310
1311         TP_ARGS(inode, start, len, reserved, op),
1312
1313         TP_STRUCT__entry_btrfs(
1314                 __field(        u64,            rootid          )
1315                 __field(        unsigned long,  ino             )
1316                 __field(        u64,            start           )
1317                 __field(        u64,            len             )
1318                 __field(        u64,            reserved        )
1319                 __field(        int,            op              )
1320         ),
1321
1322         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1323                 __entry->rootid         = BTRFS_I(inode)->root->objectid;
1324                 __entry->ino            = inode->i_ino;
1325                 __entry->start          = start;
1326                 __entry->len            = len;
1327                 __entry->reserved       = reserved;
1328                 __entry->op             = op;
1329         ),
1330
1331         TP_printk_btrfs("root=%llu, ino=%lu, start=%llu, len=%llu, reserved=%llu, op=%s",
1332                   __entry->rootid, __entry->ino, __entry->start, __entry->len,
1333                   __entry->reserved,
1334                   __print_flags((unsigned long)__entry->op, "",
1335                                 BTRFS_QGROUP_OPERATIONS)
1336         )
1337 );
1338
1339 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1340
1341         TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
1342
1343         TP_ARGS(inode, start, len, reserved, op)
1344 );
1345
1346 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1347
1348         TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
1349
1350         TP_ARGS(inode, start, len, reserved, op)
1351 );
1352
1353 DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref,
1354
1355         TP_PROTO(struct btrfs_fs_info *fs_info, u64 ref_root, u64 reserved),
1356
1357         TP_ARGS(fs_info, ref_root, reserved),
1358
1359         TP_STRUCT__entry_btrfs(
1360                 __field(        u64,            ref_root        )
1361                 __field(        u64,            reserved        )
1362         ),
1363
1364         TP_fast_assign_btrfs(fs_info,
1365                 __entry->ref_root       = ref_root;
1366                 __entry->reserved       = reserved;
1367         ),
1368
1369         TP_printk_btrfs("root=%llu, reserved=%llu, op=free",
1370                   __entry->ref_root, __entry->reserved)
1371 );
1372
1373 DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref,
1374
1375         TP_PROTO(struct btrfs_fs_info *fs_info, u64 ref_root, u64 reserved),
1376
1377         TP_ARGS(fs_info, ref_root, reserved)
1378 );
1379
1380 DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1381         TP_PROTO(struct btrfs_fs_info *fs_info,
1382                  struct btrfs_qgroup_extent_record *rec),
1383
1384         TP_ARGS(fs_info, rec),
1385
1386         TP_STRUCT__entry_btrfs(
1387                 __field(        u64,  bytenr            )
1388                 __field(        u64,  num_bytes         )
1389         ),
1390
1391         TP_fast_assign_btrfs(fs_info,
1392                 __entry->bytenr         = rec->bytenr,
1393                 __entry->num_bytes      = rec->num_bytes;
1394         ),
1395
1396         TP_printk_btrfs("bytenr = %llu, num_bytes = %llu",
1397                   (unsigned long long)__entry->bytenr,
1398                   (unsigned long long)__entry->num_bytes)
1399 );
1400
1401 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1402
1403         TP_PROTO(struct btrfs_fs_info *fs_info,
1404                  struct btrfs_qgroup_extent_record *rec),
1405
1406         TP_ARGS(fs_info, rec)
1407 );
1408
1409 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_insert_dirty_extent,
1410
1411         TP_PROTO(struct btrfs_fs_info *fs_info,
1412                  struct btrfs_qgroup_extent_record *rec),
1413
1414         TP_ARGS(fs_info, rec)
1415 );
1416
1417 TRACE_EVENT(btrfs_qgroup_account_extent,
1418
1419         TP_PROTO(struct btrfs_fs_info *fs_info, u64 bytenr,
1420                  u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1421
1422         TP_ARGS(fs_info, bytenr, num_bytes, nr_old_roots, nr_new_roots),
1423
1424         TP_STRUCT__entry_btrfs(
1425                 __field(        u64,  bytenr                    )
1426                 __field(        u64,  num_bytes                 )
1427                 __field(        u64,  nr_old_roots              )
1428                 __field(        u64,  nr_new_roots              )
1429         ),
1430
1431         TP_fast_assign_btrfs(fs_info,
1432                 __entry->bytenr         = bytenr;
1433                 __entry->num_bytes      = num_bytes;
1434                 __entry->nr_old_roots   = nr_old_roots;
1435                 __entry->nr_new_roots   = nr_new_roots;
1436         ),
1437
1438         TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, nr_old_roots = %llu, "
1439                   "nr_new_roots = %llu",
1440                   __entry->bytenr,
1441                   __entry->num_bytes,
1442                   __entry->nr_old_roots,
1443                   __entry->nr_new_roots)
1444 );
1445
1446 TRACE_EVENT(qgroup_update_counters,
1447
1448         TP_PROTO(struct btrfs_fs_info *fs_info, u64 qgid,
1449                  u64 cur_old_count, u64 cur_new_count),
1450
1451         TP_ARGS(fs_info, qgid, cur_old_count, cur_new_count),
1452
1453         TP_STRUCT__entry_btrfs(
1454                 __field(        u64,  qgid                      )
1455                 __field(        u64,  cur_old_count             )
1456                 __field(        u64,  cur_new_count             )
1457         ),
1458
1459         TP_fast_assign_btrfs(fs_info,
1460                 __entry->qgid           = qgid;
1461                 __entry->cur_old_count  = cur_old_count;
1462                 __entry->cur_new_count  = cur_new_count;
1463         ),
1464
1465         TP_printk_btrfs("qgid = %llu, cur_old_count = %llu, cur_new_count = %llu",
1466                   __entry->qgid,
1467                   __entry->cur_old_count,
1468                   __entry->cur_new_count)
1469 );
1470
1471 #endif /* _TRACE_BTRFS_H */
1472
1473 /* This part must be outside protection */
1474 #include <trace/define_trace.h>