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_file_extent_item;
  16 struct btrfs_ordered_extent;
  17 struct btrfs_delayed_ref_node;
  18 struct btrfs_delayed_tree_ref;
  19 struct btrfs_delayed_data_ref;
  20 struct btrfs_delayed_ref_head;
  21 struct btrfs_block_group_cache;
  22 struct btrfs_free_cluster;
  23 struct map_lookup;
  24 struct extent_buffer;
  25 struct btrfs_work;
  26 struct __btrfs_workqueue;
  27 struct btrfs_qgroup_extent_record;
  28 struct btrfs_qgroup;
  29 struct prelim_ref;
  30
  31 #define show_ref_type(type)                                             \
  32         __print_symbolic(type,                                          \
  33                 { BTRFS_TREE_BLOCK_REF_KEY,     "TREE_BLOCK_REF" },     \
  34                 { BTRFS_EXTENT_DATA_REF_KEY,    "EXTENT_DATA_REF" },    \
  35                 { BTRFS_EXTENT_REF_V0_KEY,      "EXTENT_REF_V0" },      \
  36                 { BTRFS_SHARED_BLOCK_REF_KEY,   "SHARED_BLOCK_REF" },   \
  37                 { BTRFS_SHARED_DATA_REF_KEY,    "SHARED_DATA_REF" })
  38
  39 #define __show_root_type(obj)                                           \
  40         __print_symbolic_u64(obj,                                       \
  41                 { BTRFS_ROOT_TREE_OBJECTID,     "ROOT_TREE"     },      \
  42                 { BTRFS_EXTENT_TREE_OBJECTID,   "EXTENT_TREE"   },      \
  43                 { BTRFS_CHUNK_TREE_OBJECTID,    "CHUNK_TREE"    },      \
  44                 { BTRFS_DEV_TREE_OBJECTID,      "DEV_TREE"      },      \
  45                 { BTRFS_FS_TREE_OBJECTID,       "FS_TREE"       },      \
  46                 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" },      \
  47                 { BTRFS_CSUM_TREE_OBJECTID,     "CSUM_TREE"     },      \
  48                 { BTRFS_TREE_LOG_OBJECTID,      "TREE_LOG"      },      \
  49                 { BTRFS_QUOTA_TREE_OBJECTID,    "QUOTA_TREE"    },      \
  50                 { BTRFS_TREE_RELOC_OBJECTID,    "TREE_RELOC"    },      \
  51                 { BTRFS_UUID_TREE_OBJECTID,     "UUID_TREE"     },      \
  52                 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" },  \
  53                 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
  54
  55 #define show_root_type(obj)                                             \
  56         obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||                \
  57               (obj >= BTRFS_ROOT_TREE_OBJECTID &&                       \
  58                obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
  59
  60 #define show_fi_type(type)                                              \
  61         __print_symbolic(type,                                          \
  62                  { BTRFS_FILE_EXTENT_INLINE,    "INLINE" },             \
  63                  { BTRFS_FILE_EXTENT_REG,       "REG"    },             \
  64                  { BTRFS_FILE_EXTENT_PREALLOC,  "PREALLOC"})
  65
  66 #define BTRFS_GROUP_FLAGS       \
  67         { BTRFS_BLOCK_GROUP_DATA,       "DATA"},        \
  68         { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
  69         { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
  70         { BTRFS_BLOCK_GROUP_RAID0,      "RAID0"},       \
  71         { BTRFS_BLOCK_GROUP_RAID1,      "RAID1"},       \
  72         { BTRFS_BLOCK_GROUP_DUP,        "DUP"},         \
  73         { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
  74         { BTRFS_BLOCK_GROUP_RAID5,      "RAID5"},       \
  75         { BTRFS_BLOCK_GROUP_RAID6,      "RAID6"}
  76
  77 #define BTRFS_FSID_SIZE 16
  78 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE)
  79
  80 #define TP_fast_assign_fsid(fs_info)                                    \
  81         memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE)
  82
  83 #define TP_STRUCT__entry_btrfs(args...)                                 \
  84         TP_STRUCT__entry(                                               \
  85                 TP_STRUCT__entry_fsid                                   \
  86                 args)
  87 #define TP_fast_assign_btrfs(fs_info, args...)                          \
  88         TP_fast_assign(                                                 \
  89                 TP_fast_assign_fsid(fs_info);                           \
  90                 args)
  91 #define TP_printk_btrfs(fmt, args...) \
  92         TP_printk("%pU: " fmt, __entry->fsid, args)
  93
  94 TRACE_EVENT(btrfs_transaction_commit,
  95
  96         TP_PROTO(const struct btrfs_root *root),
  97
  98         TP_ARGS(root),
  99
 100         TP_STRUCT__entry_btrfs(
 101                 __field(        u64,  generation                )
 102                 __field(        u64,  root_objectid             )
 103         ),
 104
 105         TP_fast_assign_btrfs(root->fs_info,
 106                 __entry->generation     = root->fs_info->generation;
 107                 __entry->root_objectid  = root->root_key.objectid;
 108         ),
 109
 110         TP_printk_btrfs("root = %llu(%s), gen = %llu",
 111                   show_root_type(__entry->root_objectid),
 112                   (unsigned long long)__entry->generation)
 113 );
 114
 115 DECLARE_EVENT_CLASS(btrfs__inode,
 116
 117         TP_PROTO(const struct inode *inode),
 118
 119         TP_ARGS(inode),
 120
 121         TP_STRUCT__entry_btrfs(
 122                 __field(        ino_t,  ino                     )
 123                 __field(        blkcnt_t,  blocks               )
 124                 __field(        u64,  disk_i_size               )
 125                 __field(        u64,  generation                )
 126                 __field(        u64,  last_trans                )
 127                 __field(        u64,  logged_trans              )
 128                 __field(        u64,  root_objectid             )
 129         ),
 130
 131         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
 132                 __entry->ino    = inode->i_ino;
 133                 __entry->blocks = inode->i_blocks;
 134                 __entry->disk_i_size  = BTRFS_I(inode)->disk_i_size;
 135                 __entry->generation = BTRFS_I(inode)->generation;
 136                 __entry->last_trans = BTRFS_I(inode)->last_trans;
 137                 __entry->logged_trans = BTRFS_I(inode)->logged_trans;
 138                 __entry->root_objectid =
 139                                 BTRFS_I(inode)->root->root_key.objectid;
 140         ),
 141
 142         TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%lu blocks=%llu "
 143                   "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
 144                   show_root_type(__entry->root_objectid),
 145                   (unsigned long long)__entry->generation,
 146                   (unsigned long)__entry->ino,
 147                   (unsigned long long)__entry->blocks,
 148                   (unsigned long long)__entry->disk_i_size,
 149                   (unsigned long long)__entry->last_trans,
 150                   (unsigned long long)__entry->logged_trans)
 151 );
 152
 153 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
 154
 155         TP_PROTO(const struct inode *inode),
 156
 157         TP_ARGS(inode)
 158 );
 159
 160 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
 161
 162         TP_PROTO(const struct inode *inode),
 163
 164         TP_ARGS(inode)
 165 );
 166
 167 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
 168
 169         TP_PROTO(const struct inode *inode),
 170
 171         TP_ARGS(inode)
 172 );
 173
 174 #define __show_map_type(type)                                           \
 175         __print_symbolic_u64(type,                                      \
 176                 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE"     },              \
 177                 { EXTENT_MAP_HOLE,      "HOLE"          },              \
 178                 { EXTENT_MAP_INLINE,    "INLINE"        },              \
 179                 { EXTENT_MAP_DELALLOC,  "DELALLOC"      })
 180
 181 #define show_map_type(type)                     \
 182         type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
 183
 184 #define show_map_flags(flag)                                            \
 185         __print_flags(flag, "|",                                        \
 186                 { (1 << EXTENT_FLAG_PINNED),            "PINNED"        },\
 187                 { (1 << EXTENT_FLAG_COMPRESSED),        "COMPRESSED"    },\
 188                 { (1 << EXTENT_FLAG_VACANCY),           "VACANCY"       },\
 189                 { (1 << EXTENT_FLAG_PREALLOC),          "PREALLOC"      },\
 190                 { (1 << EXTENT_FLAG_LOGGING),           "LOGGING"       },\
 191                 { (1 << EXTENT_FLAG_FILLING),           "FILLING"       },\
 192                 { (1 << EXTENT_FLAG_FS_MAPPING),        "FS_MAPPING"    })
 193
 194 TRACE_EVENT_CONDITION(btrfs_get_extent,
 195
 196         TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,
 197                  const struct extent_map *map),
 198
 199         TP_ARGS(root, inode, map),
 200
 201         TP_CONDITION(map),
 202
 203         TP_STRUCT__entry_btrfs(
 204                 __field(        u64,  root_objectid     )
 205                 __field(        u64,  ino               )
 206                 __field(        u64,  start             )
 207                 __field(        u64,  len               )
 208                 __field(        u64,  orig_start        )
 209                 __field(        u64,  block_start       )
 210                 __field(        u64,  block_len         )
 211                 __field(        unsigned long,  flags   )
 212                 __field(        int,  refs              )
 213                 __field(        unsigned int,  compress_type    )
 214         ),
 215
 216         TP_fast_assign_btrfs(root->fs_info,
 217                 __entry->root_objectid  = root->root_key.objectid;
 218                 __entry->ino            = btrfs_ino(inode);
 219                 __entry->start          = map->start;
 220                 __entry->len            = map->len;
 221                 __entry->orig_start     = map->orig_start;
 222                 __entry->block_start    = map->block_start;
 223                 __entry->block_len      = map->block_len;
 224                 __entry->flags          = map->flags;
 225                 __entry->refs           = refcount_read(&map->refs);
 226                 __entry->compress_type  = map->compress_type;
 227         ),
 228
 229         TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu "
 230                   "orig_start=%llu block_start=%llu(%s) "
 231                   "block_len=%llu flags=%s refs=%u "
 232                   "compress_type=%u",
 233                   show_root_type(__entry->root_objectid),
 234                   (unsigned long long)__entry->ino,
 235                   (unsigned long long)__entry->start,
 236                   (unsigned long long)__entry->len,
 237                   (unsigned long long)__entry->orig_start,
 238                   show_map_type(__entry->block_start),
 239                   (unsigned long long)__entry->block_len,
 240                   show_map_flags(__entry->flags),
 241                   __entry->refs, __entry->compress_type)
 242 );
 243
 244 /* file extent item */
 245 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
 246
 247         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
 248                  struct btrfs_file_extent_item *fi, u64 start),
 249
 250         TP_ARGS(bi, l, fi, start),
 251
 252         TP_STRUCT__entry_btrfs(
 253                 __field(        u64,    root_obj        )
 254                 __field(        u64,    ino             )
 255                 __field(        loff_t, isize           )
 256                 __field(        u64,    disk_isize      )
 257                 __field(        u64,    num_bytes       )
 258                 __field(        u64,    ram_bytes       )
 259                 __field(        u64,    disk_bytenr     )
 260                 __field(        u64,    disk_num_bytes  )
 261                 __field(        u64,    extent_offset   )
 262                 __field(        u8,     extent_type     )
 263                 __field(        u8,     compression     )
 264                 __field(        u64,    extent_start    )
 265                 __field(        u64,    extent_end      )
 266         ),
 267
 268         TP_fast_assign_btrfs(bi->root->fs_info,
 269                 __entry->root_obj       = bi->root->objectid;
 270                 __entry->ino            = btrfs_ino(bi);
 271                 __entry->isize          = bi->vfs_inode.i_size;
 272                 __entry->disk_isize     = bi->disk_i_size;
 273                 __entry->num_bytes      = btrfs_file_extent_num_bytes(l, fi);
 274                 __entry->ram_bytes      = btrfs_file_extent_ram_bytes(l, fi);
 275                 __entry->disk_bytenr    = btrfs_file_extent_disk_bytenr(l, fi);
 276                 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi);
 277                 __entry->extent_offset  = btrfs_file_extent_offset(l, fi);
 278                 __entry->extent_type    = btrfs_file_extent_type(l, fi);
 279                 __entry->compression    = btrfs_file_extent_compression(l, fi);
 280                 __entry->extent_start   = start;
 281                 __entry->extent_end     = (start + __entry->num_bytes);
 282         ),
 283
 284         TP_printk_btrfs(
 285                 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
 286                 "file extent range=[%llu %llu] "
 287                 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
 288                 "disk_num_bytes=%llu extent_offset=%llu type=%s "
 289                 "compression=%u",
 290                 show_root_type(__entry->root_obj), __entry->ino,
 291                 __entry->isize,
 292                 __entry->disk_isize, __entry->extent_start,
 293                 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
 294                 __entry->disk_bytenr, __entry->disk_num_bytes,
 295                 __entry->extent_offset, show_fi_type(__entry->extent_type),
 296                 __entry->compression)
 297 );
 298
 299 DECLARE_EVENT_CLASS(
 300         btrfs__file_extent_item_inline,
 301
 302         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
 303                  struct btrfs_file_extent_item *fi, int slot, u64 start),
 304
 305         TP_ARGS(bi, l, fi, slot,  start),
 306
 307         TP_STRUCT__entry_btrfs(
 308                 __field(        u64,    root_obj        )
 309                 __field(        u64,    ino             )
 310                 __field(        loff_t, isize           )
 311                 __field(        u64,    disk_isize      )
 312                 __field(        u8,     extent_type     )
 313                 __field(        u8,     compression     )
 314                 __field(        u64,    extent_start    )
 315                 __field(        u64,    extent_end      )
 316         ),
 317
 318         TP_fast_assign_btrfs(
 319                 bi->root->fs_info,
 320                 __entry->root_obj       = bi->root->objectid;
 321                 __entry->ino            = btrfs_ino(bi);
 322                 __entry->isize          = bi->vfs_inode.i_size;
 323                 __entry->disk_isize     = bi->disk_i_size;
 324                 __entry->extent_type    = btrfs_file_extent_type(l, fi);
 325                 __entry->compression    = btrfs_file_extent_compression(l, fi);
 326                 __entry->extent_start   = start;
 327                 __entry->extent_end     = (start + btrfs_file_extent_inline_len(l, slot, fi));
 328         ),
 329
 330         TP_printk_btrfs(
 331                 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
 332                 "file extent range=[%llu %llu] "
 333                 "extent_type=%s compression=%u",
 334                 show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
 335                 __entry->disk_isize, __entry->extent_start,
 336                 __entry->extent_end, show_fi_type(__entry->extent_type),
 337                 __entry->compression)
 338 );
 339
 340 DEFINE_EVENT(
 341         btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
 342
 343         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
 344                  struct btrfs_file_extent_item *fi, u64 start),
 345
 346         TP_ARGS(bi, l, fi, start)
 347 );
 348
 349 DEFINE_EVENT(
 350         btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
 351
 352         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
 353                  struct btrfs_file_extent_item *fi, u64 start),
 354
 355         TP_ARGS(bi, l, fi, start)
 356 );
 357
 358 DEFINE_EVENT(
 359         btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
 360
 361         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
 362                  struct btrfs_file_extent_item *fi, int slot, u64 start),
 363
 364         TP_ARGS(bi, l, fi, slot, start)
 365 );
 366
 367 DEFINE_EVENT(
 368         btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
 369
 370         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
 371                  struct btrfs_file_extent_item *fi, int slot, u64 start),
 372
 373         TP_ARGS(bi, l, fi, slot, start)
 374 );
 375
 376 #define show_ordered_flags(flags)                                          \
 377         __print_flags(flags, "|",                                          \
 378                 { (1 << BTRFS_ORDERED_IO_DONE),         "IO_DONE"       }, \
 379                 { (1 << BTRFS_ORDERED_COMPLETE),        "COMPLETE"      }, \
 380                 { (1 << BTRFS_ORDERED_NOCOW),           "NOCOW"         }, \
 381                 { (1 << BTRFS_ORDERED_COMPRESSED),      "COMPRESSED"    }, \
 382                 { (1 << BTRFS_ORDERED_PREALLOC),        "PREALLOC"      }, \
 383                 { (1 << BTRFS_ORDERED_DIRECT),          "DIRECT"        }, \
 384                 { (1 << BTRFS_ORDERED_IOERR),           "IOERR"         }, \
 385                 { (1 << BTRFS_ORDERED_UPDATED_ISIZE),   "UPDATED_ISIZE" }, \
 386                 { (1 << BTRFS_ORDERED_LOGGED_CSUM),     "LOGGED_CSUM"   }, \
 387                 { (1 << BTRFS_ORDERED_TRUNCATED),       "TRUNCATED"     })
 388
 389
 390 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
 391
 392         TP_PROTO(const struct inode *inode,
 393                  const struct btrfs_ordered_extent *ordered),
 394
 395         TP_ARGS(inode, ordered),
 396
 397         TP_STRUCT__entry_btrfs(
 398                 __field(        ino_t,  ino             )
 399                 __field(        u64,  file_offset       )
 400                 __field(        u64,  start             )
 401                 __field(        u64,  len               )
 402                 __field(        u64,  disk_len          )
 403                 __field(        u64,  bytes_left        )
 404                 __field(        unsigned long,  flags   )
 405                 __field(        int,  compress_type     )
 406                 __field(        int,  refs              )
 407                 __field(        u64,  root_objectid     )
 408                 __field(        u64,  truncated_len     )
 409         ),
 410
 411         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
 412                 __entry->ino            = inode->i_ino;
 413                 __entry->file_offset    = ordered->file_offset;
 414                 __entry->start          = ordered->start;
 415                 __entry->len            = ordered->len;
 416                 __entry->disk_len       = ordered->disk_len;
 417                 __entry->bytes_left     = ordered->bytes_left;
 418                 __entry->flags          = ordered->flags;
 419                 __entry->compress_type  = ordered->compress_type;
 420                 __entry->refs           = refcount_read(&ordered->refs);
 421                 __entry->root_objectid  =
 422                                 BTRFS_I(inode)->root->root_key.objectid;
 423                 __entry->truncated_len  = ordered->truncated_len;
 424         ),
 425
 426         TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
 427                   "start=%llu len=%llu disk_len=%llu "
 428                   "truncated_len=%llu "
 429                   "bytes_left=%llu flags=%s compress_type=%d "
 430                   "refs=%d",
 431                   show_root_type(__entry->root_objectid),
 432                   (unsigned long long)__entry->ino,
 433                   (unsigned long long)__entry->file_offset,
 434                   (unsigned long long)__entry->start,
 435                   (unsigned long long)__entry->len,
 436                   (unsigned long long)__entry->disk_len,
 437                   (unsigned long long)__entry->truncated_len,
 438                   (unsigned long long)__entry->bytes_left,
 439                   show_ordered_flags(__entry->flags),
 440                   __entry->compress_type, __entry->refs)
 441 );
 442
 443 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
 444
 445         TP_PROTO(const struct inode *inode,
 446                  const struct btrfs_ordered_extent *ordered),
 447
 448         TP_ARGS(inode, ordered)
 449 );
 450
 451 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
 452
 453         TP_PROTO(const struct inode *inode,
 454                  const struct btrfs_ordered_extent *ordered),
 455
 456         TP_ARGS(inode, ordered)
 457 );
 458
 459 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
 460
 461         TP_PROTO(const struct inode *inode,
 462                  const struct btrfs_ordered_extent *ordered),
 463
 464         TP_ARGS(inode, ordered)
 465 );
 466
 467 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
 468
 469         TP_PROTO(const struct inode *inode,
 470                  const struct btrfs_ordered_extent *ordered),
 471
 472         TP_ARGS(inode, ordered)
 473 );
 474
 475 DECLARE_EVENT_CLASS(btrfs__writepage,
 476
 477         TP_PROTO(const struct page *page, const struct inode *inode,
 478                  const struct writeback_control *wbc),
 479
 480         TP_ARGS(page, inode, wbc),
 481
 482         TP_STRUCT__entry_btrfs(
 483                 __field(        ino_t,  ino                     )
 484                 __field(        pgoff_t,  index                 )
 485                 __field(        long,   nr_to_write             )
 486                 __field(        long,   pages_skipped           )
 487                 __field(        loff_t, range_start             )
 488                 __field(        loff_t, range_end               )
 489                 __field(        char,   for_kupdate             )
 490                 __field(        char,   for_reclaim             )
 491                 __field(        char,   range_cyclic            )
 492                 __field(        pgoff_t,  writeback_index       )
 493                 __field(        u64,    root_objectid           )
 494         ),
 495
 496         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
 497                 __entry->ino            = inode->i_ino;
 498                 __entry->index          = page->index;
 499                 __entry->nr_to_write    = wbc->nr_to_write;
 500                 __entry->pages_skipped  = wbc->pages_skipped;
 501                 __entry->range_start    = wbc->range_start;
 502                 __entry->range_end      = wbc->range_end;
 503                 __entry->for_kupdate    = wbc->for_kupdate;
 504                 __entry->for_reclaim    = wbc->for_reclaim;
 505                 __entry->range_cyclic   = wbc->range_cyclic;
 506                 __entry->writeback_index = inode->i_mapping->writeback_index;
 507                 __entry->root_objectid  =
 508                                  BTRFS_I(inode)->root->root_key.objectid;
 509         ),
 510
 511         TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu "
 512                   "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
 513                   "range_end=%llu for_kupdate=%d "
 514                   "for_reclaim=%d range_cyclic=%d writeback_index=%lu",
 515                   show_root_type(__entry->root_objectid),
 516                   (unsigned long)__entry->ino, __entry->index,
 517                   __entry->nr_to_write, __entry->pages_skipped,
 518                   __entry->range_start, __entry->range_end,
 519                   __entry->for_kupdate,
 520                   __entry->for_reclaim, __entry->range_cyclic,
 521                   (unsigned long)__entry->writeback_index)
 522 );
 523
 524 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
 525
 526         TP_PROTO(const struct page *page, const struct inode *inode,
 527                  const struct writeback_control *wbc),
 528
 529         TP_ARGS(page, inode, wbc)
 530 );
 531
 532 TRACE_EVENT(btrfs_writepage_end_io_hook,
 533
 534         TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate),
 535
 536         TP_ARGS(page, start, end, uptodate),
 537
 538         TP_STRUCT__entry_btrfs(
 539                 __field(        ino_t,   ino            )
 540                 __field(        pgoff_t, index          )
 541                 __field(        u64,     start          )
 542                 __field(        u64,     end            )
 543                 __field(        int,     uptodate       )
 544                 __field(        u64,    root_objectid   )
 545         ),
 546
 547         TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb),
 548                 __entry->ino    = page->mapping->host->i_ino;
 549                 __entry->index  = page->index;
 550                 __entry->start  = start;
 551                 __entry->end    = end;
 552                 __entry->uptodate = uptodate;
 553                 __entry->root_objectid  =
 554                          BTRFS_I(page->mapping->host)->root->root_key.objectid;
 555         ),
 556
 557         TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu start=%llu "
 558                   "end=%llu uptodate=%d",
 559                   show_root_type(__entry->root_objectid),
 560                   (unsigned long)__entry->ino, (unsigned long)__entry->index,
 561                   (unsigned long long)__entry->start,
 562                   (unsigned long long)__entry->end, __entry->uptodate)
 563 );
 564
 565 TRACE_EVENT(btrfs_sync_file,
 566
 567         TP_PROTO(const struct file *file, int datasync),
 568
 569         TP_ARGS(file, datasync),
 570
 571         TP_STRUCT__entry_btrfs(
 572                 __field(        ino_t,  ino             )
 573                 __field(        ino_t,  parent          )
 574                 __field(        int,    datasync        )
 575                 __field(        u64,    root_objectid   )
 576         ),
 577
 578         TP_fast_assign(
 579                 const struct dentry *dentry = file->f_path.dentry;
 580                 const struct inode *inode = d_inode(dentry);
 581
 582                 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
 583                 __entry->ino            = inode->i_ino;
 584                 __entry->parent         = d_inode(dentry->d_parent)->i_ino;
 585                 __entry->datasync       = datasync;
 586                 __entry->root_objectid  =
 587                                  BTRFS_I(inode)->root->root_key.objectid;
 588         ),
 589
 590         TP_printk_btrfs("root=%llu(%s) ino=%ld parent=%ld datasync=%d",
 591                   show_root_type(__entry->root_objectid),
 592                   (unsigned long)__entry->ino, (unsigned long)__entry->parent,
 593                   __entry->datasync)
 594 );
 595
 596 TRACE_EVENT(btrfs_sync_fs,
 597
 598         TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
 599
 600         TP_ARGS(fs_info, wait),
 601
 602         TP_STRUCT__entry_btrfs(
 603                 __field(        int,  wait              )
 604         ),
 605
 606         TP_fast_assign_btrfs(fs_info,
 607                 __entry->wait   = wait;
 608         ),
 609
 610         TP_printk_btrfs("wait = %d", __entry->wait)
 611 );
 612
 613 TRACE_EVENT(btrfs_add_block_group,
 614
 615         TP_PROTO(const struct btrfs_fs_info *fs_info,
 616                  const struct btrfs_block_group_cache *block_group, int create),
 617
 618         TP_ARGS(fs_info, block_group, create),
 619
 620         TP_STRUCT__entry(
 621                 __array(        u8,     fsid,   BTRFS_FSID_SIZE )
 622                 __field(        u64,    offset                  )
 623                 __field(        u64,    size                    )
 624                 __field(        u64,    flags                   )
 625                 __field(        u64,    bytes_used              )
 626                 __field(        u64,    bytes_super             )
 627                 __field(        int,    create                  )
 628         ),
 629
 630         TP_fast_assign(
 631                 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE);
 632                 __entry->offset         = block_group->key.objectid;
 633                 __entry->size           = block_group->key.offset;
 634                 __entry->flags          = block_group->flags;
 635                 __entry->bytes_used     =
 636                         btrfs_block_group_used(&block_group->item);
 637                 __entry->bytes_super    = block_group->bytes_super;
 638                 __entry->create         = create;
 639         ),
 640
 641         TP_printk("%pU: block_group offset=%llu size=%llu "
 642                   "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
 643                   "create=%d", __entry->fsid,
 644                   (unsigned long long)__entry->offset,
 645                   (unsigned long long)__entry->size,
 646                   (unsigned long long)__entry->flags,
 647                   __print_flags((unsigned long)__entry->flags, "|",
 648                                 BTRFS_GROUP_FLAGS),
 649                   (unsigned long long)__entry->bytes_used,
 650                   (unsigned long long)__entry->bytes_super, __entry->create)
 651 );
 652
 653 #define show_ref_action(action)                                         \
 654         __print_symbolic(action,                                        \
 655                 { BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },        \
 656                 { BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },       \
 657                 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" },     \
 658                 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
 659
 660
 661 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
 662
 663         TP_PROTO(const struct btrfs_fs_info *fs_info,
 664                  const struct btrfs_delayed_ref_node *ref,
 665                  const struct btrfs_delayed_tree_ref *full_ref,
 666                  int action),
 667
 668         TP_ARGS(fs_info, ref, full_ref, action),
 669
 670         TP_STRUCT__entry_btrfs(
 671                 __field(        u64,  bytenr            )
 672                 __field(        u64,  num_bytes         )
 673                 __field(        int,  action            )
 674                 __field(        u64,  parent            )
 675                 __field(        u64,  ref_root          )
 676                 __field(        int,  level             )
 677                 __field(        int,  type              )
 678                 __field(        u64,  seq               )
 679         ),
 680
 681         TP_fast_assign_btrfs(fs_info,
 682                 __entry->bytenr         = ref->bytenr;
 683                 __entry->num_bytes      = ref->num_bytes;
 684                 __entry->action         = action;
 685                 __entry->parent         = full_ref->parent;
 686                 __entry->ref_root       = full_ref->root;
 687                 __entry->level          = full_ref->level;
 688                 __entry->type           = ref->type;
 689                 __entry->seq            = ref->seq;
 690         ),
 691
 692         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
 693                   "parent=%llu(%s) ref_root=%llu(%s) level=%d "
 694                   "type=%s seq=%llu",
 695                   (unsigned long long)__entry->bytenr,
 696                   (unsigned long long)__entry->num_bytes,
 697                   show_ref_action(__entry->action),
 698                   show_root_type(__entry->parent),
 699                   show_root_type(__entry->ref_root),
 700                   __entry->level, show_ref_type(__entry->type),
 701                   (unsigned long long)__entry->seq)
 702 );
 703
 704 DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
 705
 706         TP_PROTO(const struct btrfs_fs_info *fs_info,
 707                  const struct btrfs_delayed_ref_node *ref,
 708                  const struct btrfs_delayed_tree_ref *full_ref,
 709                  int action),
 710
 711         TP_ARGS(fs_info, ref, full_ref, action)
 712 );
 713
 714 DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
 715
 716         TP_PROTO(const struct btrfs_fs_info *fs_info,
 717                  const struct btrfs_delayed_ref_node *ref,
 718                  const struct btrfs_delayed_tree_ref *full_ref,
 719                  int action),
 720
 721         TP_ARGS(fs_info, ref, full_ref, action)
 722 );
 723
 724 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
 725
 726         TP_PROTO(const struct btrfs_fs_info *fs_info,
 727                  const struct btrfs_delayed_ref_node *ref,
 728                  const struct btrfs_delayed_data_ref *full_ref,
 729                  int action),
 730
 731         TP_ARGS(fs_info, ref, full_ref, action),
 732
 733         TP_STRUCT__entry_btrfs(
 734                 __field(        u64,  bytenr            )
 735                 __field(        u64,  num_bytes         )
 736                 __field(        int,  action            )
 737                 __field(        u64,  parent            )
 738                 __field(        u64,  ref_root          )
 739                 __field(        u64,  owner             )
 740                 __field(        u64,  offset            )
 741                 __field(        int,  type              )
 742                 __field(        u64,  seq               )
 743         ),
 744
 745         TP_fast_assign_btrfs(fs_info,
 746                 __entry->bytenr         = ref->bytenr;
 747                 __entry->num_bytes      = ref->num_bytes;
 748                 __entry->action         = action;
 749                 __entry->parent         = full_ref->parent;
 750                 __entry->ref_root       = full_ref->root;
 751                 __entry->owner          = full_ref->objectid;
 752                 __entry->offset         = full_ref->offset;
 753                 __entry->type           = ref->type;
 754                 __entry->seq            = ref->seq;
 755         ),
 756
 757         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
 758                   "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
 759                   "offset=%llu type=%s seq=%llu",
 760                   (unsigned long long)__entry->bytenr,
 761                   (unsigned long long)__entry->num_bytes,
 762                   show_ref_action(__entry->action),
 763                   show_root_type(__entry->parent),
 764                   show_root_type(__entry->ref_root),
 765                   (unsigned long long)__entry->owner,
 766                   (unsigned long long)__entry->offset,
 767                   show_ref_type(__entry->type),
 768                   (unsigned long long)__entry->seq)
 769 );
 770
 771 DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
 772
 773         TP_PROTO(const struct btrfs_fs_info *fs_info,
 774                  const struct btrfs_delayed_ref_node *ref,
 775                  const struct btrfs_delayed_data_ref *full_ref,
 776                  int action),
 777
 778         TP_ARGS(fs_info, ref, full_ref, action)
 779 );
 780
 781 DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
 782
 783         TP_PROTO(const struct btrfs_fs_info *fs_info,
 784                  const struct btrfs_delayed_ref_node *ref,
 785                  const struct btrfs_delayed_data_ref *full_ref,
 786                  int action),
 787
 788         TP_ARGS(fs_info, ref, full_ref, action)
 789 );
 790
 791 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
 792
 793         TP_PROTO(const struct btrfs_fs_info *fs_info,
 794                  const struct btrfs_delayed_ref_node *ref,
 795                  const struct btrfs_delayed_ref_head *head_ref,
 796                  int action),
 797
 798         TP_ARGS(fs_info, ref, head_ref, action),
 799
 800         TP_STRUCT__entry_btrfs(
 801                 __field(        u64,  bytenr            )
 802                 __field(        u64,  num_bytes         )
 803                 __field(        int,  action            )
 804                 __field(        int,  is_data           )
 805         ),
 806
 807         TP_fast_assign_btrfs(fs_info,
 808                 __entry->bytenr         = ref->bytenr;
 809                 __entry->num_bytes      = ref->num_bytes;
 810                 __entry->action         = action;
 811                 __entry->is_data        = head_ref->is_data;
 812         ),
 813
 814         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
 815                   (unsigned long long)__entry->bytenr,
 816                   (unsigned long long)__entry->num_bytes,
 817                   show_ref_action(__entry->action),
 818                   __entry->is_data)
 819 );
 820
 821 DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
 822
 823         TP_PROTO(const struct btrfs_fs_info *fs_info,
 824                  const struct btrfs_delayed_ref_node *ref,
 825                  const struct btrfs_delayed_ref_head *head_ref,
 826                  int action),
 827
 828         TP_ARGS(fs_info, ref, head_ref, action)
 829 );
 830
 831 DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
 832
 833         TP_PROTO(const struct btrfs_fs_info *fs_info,
 834                  const struct btrfs_delayed_ref_node *ref,
 835                  const struct btrfs_delayed_ref_head *head_ref,
 836                  int action),
 837
 838         TP_ARGS(fs_info, ref, head_ref, action)
 839 );
 840
 841 #define show_chunk_type(type)                                   \
 842         __print_flags(type, "|",                                \
 843                 { BTRFS_BLOCK_GROUP_DATA,       "DATA"  },      \
 844                 { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
 845                 { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
 846                 { BTRFS_BLOCK_GROUP_RAID0,      "RAID0" },      \
 847                 { BTRFS_BLOCK_GROUP_RAID1,      "RAID1" },      \
 848                 { BTRFS_BLOCK_GROUP_DUP,        "DUP"   },      \
 849                 { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
 850                 { BTRFS_BLOCK_GROUP_RAID5,      "RAID5" },      \
 851                 { BTRFS_BLOCK_GROUP_RAID6,      "RAID6" })
 852
 853 DECLARE_EVENT_CLASS(btrfs__chunk,
 854
 855         TP_PROTO(const struct btrfs_fs_info *fs_info,
 856                  const struct map_lookup *map, u64 offset, u64 size),
 857
 858         TP_ARGS(fs_info, map, offset, size),
 859
 860         TP_STRUCT__entry_btrfs(
 861                 __field(        int,  num_stripes               )
 862                 __field(        u64,  type                      )
 863                 __field(        int,  sub_stripes               )
 864                 __field(        u64,  offset                    )
 865                 __field(        u64,  size                      )
 866                 __field(        u64,  root_objectid             )
 867         ),
 868
 869         TP_fast_assign_btrfs(fs_info,
 870                 __entry->num_stripes    = map->num_stripes;
 871                 __entry->type           = map->type;
 872                 __entry->sub_stripes    = map->sub_stripes;
 873                 __entry->offset         = offset;
 874                 __entry->size           = size;
 875                 __entry->root_objectid  = fs_info->chunk_root->root_key.objectid;
 876         ),
 877
 878         TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
 879                   "num_stripes=%d sub_stripes=%d type=%s",
 880                   show_root_type(__entry->root_objectid),
 881                   (unsigned long long)__entry->offset,
 882                   (unsigned long long)__entry->size,
 883                   __entry->num_stripes, __entry->sub_stripes,
 884                   show_chunk_type(__entry->type))
 885 );
 886
 887 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
 888
 889         TP_PROTO(const struct btrfs_fs_info *fs_info,
 890                  const struct map_lookup *map, u64 offset, u64 size),
 891
 892         TP_ARGS(fs_info, map, offset, size)
 893 );
 894
 895 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
 896
 897         TP_PROTO(const struct btrfs_fs_info *fs_info,
 898                  const struct map_lookup *map, u64 offset, u64 size),
 899
 900         TP_ARGS(fs_info, map, offset, size)
 901 );
 902
 903 TRACE_EVENT(btrfs_cow_block,
 904
 905         TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,
 906                  const struct extent_buffer *cow),
 907
 908         TP_ARGS(root, buf, cow),
 909
 910         TP_STRUCT__entry_btrfs(
 911                 __field(        u64,  root_objectid             )
 912                 __field(        u64,  buf_start                 )
 913                 __field(        int,  refs                      )
 914                 __field(        u64,  cow_start                 )
 915                 __field(        int,  buf_level                 )
 916                 __field(        int,  cow_level                 )
 917         ),
 918
 919         TP_fast_assign_btrfs(root->fs_info,
 920                 __entry->root_objectid  = root->root_key.objectid;
 921                 __entry->buf_start      = buf->start;
 922                 __entry->refs           = atomic_read(&buf->refs);
 923                 __entry->cow_start      = cow->start;
 924                 __entry->buf_level      = btrfs_header_level(buf);
 925                 __entry->cow_level      = btrfs_header_level(cow);
 926         ),
 927
 928         TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
 929                   "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
 930                   show_root_type(__entry->root_objectid),
 931                   __entry->refs,
 932                   (unsigned long long)__entry->buf_start,
 933                   __entry->buf_level,
 934                   (unsigned long long)__entry->cow_start,
 935                   __entry->cow_level)
 936 );
 937
 938 TRACE_EVENT(btrfs_space_reservation,
 939
 940         TP_PROTO(const struct btrfs_fs_info *fs_info, char *type, u64 val,
 941                  u64 bytes, int reserve),
 942
 943         TP_ARGS(fs_info, type, val, bytes, reserve),
 944
 945         TP_STRUCT__entry_btrfs(
 946                 __string(       type,   type                    )
 947                 __field(        u64,    val                     )
 948                 __field(        u64,    bytes                   )
 949                 __field(        int,    reserve                 )
 950         ),
 951
 952         TP_fast_assign_btrfs(fs_info,
 953                 __assign_str(type, type);
 954                 __entry->val            = val;
 955                 __entry->bytes          = bytes;
 956                 __entry->reserve        = reserve;
 957         ),
 958
 959         TP_printk_btrfs("%s: %Lu %s %Lu", __get_str(type), __entry->val,
 960                         __entry->reserve ? "reserve" : "release",
 961                         __entry->bytes)
 962 );
 963
 964 #define show_flush_action(action)                                               \
 965         __print_symbolic(action,                                                \
 966                 { BTRFS_RESERVE_NO_FLUSH,       "BTRFS_RESERVE_NO_FLUSH"},      \
 967                 { BTRFS_RESERVE_FLUSH_LIMIT,    "BTRFS_RESERVE_FLUSH_LIMIT"},   \
 968                 { BTRFS_RESERVE_FLUSH_ALL,      "BTRFS_RESERVE_FLUSH_ALL"})
 969
 970 TRACE_EVENT(btrfs_trigger_flush,
 971
 972         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
 973                  int flush, char *reason),
 974
 975         TP_ARGS(fs_info, flags, bytes, flush, reason),
 976
 977         TP_STRUCT__entry(
 978                 __array(        u8,     fsid,   BTRFS_FSID_SIZE )
 979                 __field(        u64,    flags                   )
 980                 __field(        u64,    bytes                   )
 981                 __field(        int,    flush                   )
 982                 __string(       reason, reason                  )
 983         ),
 984
 985         TP_fast_assign(
 986                 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE);
 987                 __entry->flags  = flags;
 988                 __entry->bytes  = bytes;
 989                 __entry->flush  = flush;
 990                 __assign_str(reason, reason)
 991         ),
 992
 993         TP_printk("%pU: %s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
 994                   __entry->fsid, __get_str(reason), __entry->flush,
 995                   show_flush_action(__entry->flush),
 996                   (unsigned long long)__entry->flags,
 997                   __print_flags((unsigned long)__entry->flags, "|",
 998                                 BTRFS_GROUP_FLAGS),
 999                   (unsigned long long)__entry->bytes)
1000 );
1001
1002 #define show_flush_state(state)                                                 \
1003         __print_symbolic(state,                                                 \
1004                 { FLUSH_DELAYED_ITEMS_NR,       "FLUSH_DELAYED_ITEMS_NR"},      \
1005                 { FLUSH_DELAYED_ITEMS,          "FLUSH_DELAYED_ITEMS"},         \
1006                 { FLUSH_DELALLOC,               "FLUSH_DELALLOC"},              \
1007                 { FLUSH_DELALLOC_WAIT,          "FLUSH_DELALLOC_WAIT"},         \
1008                 { ALLOC_CHUNK,                  "ALLOC_CHUNK"},                 \
1009                 { COMMIT_TRANS,                 "COMMIT_TRANS"})
1010
1011 TRACE_EVENT(btrfs_flush_space,
1012
1013         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
1014                  int state, int ret),
1015
1016         TP_ARGS(fs_info, flags, num_bytes, state, ret),
1017
1018         TP_STRUCT__entry(
1019                 __array(        u8,     fsid,   BTRFS_FSID_SIZE )
1020                 __field(        u64,    flags                   )
1021                 __field(        u64,    num_bytes               )
1022                 __field(        int,    state                   )
1023                 __field(        int,    ret                     )
1024         ),
1025
1026         TP_fast_assign(
1027                 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE);
1028                 __entry->flags          =       flags;
1029                 __entry->num_bytes      =       num_bytes;
1030                 __entry->state          =       state;
1031                 __entry->ret            =       ret;
1032         ),
1033
1034         TP_printk("%pU: state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d",
1035                   __entry->fsid, __entry->state,
1036                   show_flush_state(__entry->state),
1037                   (unsigned long long)__entry->flags,
1038                   __print_flags((unsigned long)__entry->flags, "|",
1039                                 BTRFS_GROUP_FLAGS),
1040                   (unsigned long long)__entry->num_bytes, __entry->ret)
1041 );
1042
1043 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
1044
1045         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1046
1047         TP_ARGS(fs_info, start, len),
1048
1049         TP_STRUCT__entry_btrfs(
1050                 __field(        u64,  start                     )
1051                 __field(        u64,  len                       )
1052         ),
1053
1054         TP_fast_assign_btrfs(fs_info,
1055                 __entry->start          = start;
1056                 __entry->len            = len;
1057         ),
1058
1059         TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
1060                   show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1061                   (unsigned long long)__entry->start,
1062                   (unsigned long long)__entry->len)
1063 );
1064
1065 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
1066
1067         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1068
1069         TP_ARGS(fs_info, start, len)
1070 );
1071
1072 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
1073
1074         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1075
1076         TP_ARGS(fs_info, start, len)
1077 );
1078
1079 TRACE_EVENT(find_free_extent,
1080
1081         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes,
1082                  u64 empty_size, u64 data),
1083
1084         TP_ARGS(fs_info, num_bytes, empty_size, data),
1085
1086         TP_STRUCT__entry_btrfs(
1087                 __field(        u64,    num_bytes               )
1088                 __field(        u64,    empty_size              )
1089                 __field(        u64,    data                    )
1090         ),
1091
1092         TP_fast_assign_btrfs(fs_info,
1093                 __entry->num_bytes      = num_bytes;
1094                 __entry->empty_size     = empty_size;
1095                 __entry->data           = data;
1096         ),
1097
1098         TP_printk_btrfs("root=%Lu(%s) len=%Lu empty_size=%Lu flags=%Lu(%s)",
1099                   show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1100                   __entry->num_bytes, __entry->empty_size, __entry->data,
1101                   __print_flags((unsigned long)__entry->data, "|",
1102                                  BTRFS_GROUP_FLAGS))
1103 );
1104
1105 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
1106
1107         TP_PROTO(const struct btrfs_fs_info *fs_info,
1108                  const struct btrfs_block_group_cache *block_group, u64 start,
1109                  u64 len),
1110
1111         TP_ARGS(fs_info, block_group, start, len),
1112
1113         TP_STRUCT__entry_btrfs(
1114                 __field(        u64,    bg_objectid             )
1115                 __field(        u64,    flags                   )
1116                 __field(        u64,    start                   )
1117                 __field(        u64,    len                     )
1118         ),
1119
1120         TP_fast_assign_btrfs(fs_info,
1121                 __entry->bg_objectid    = block_group->key.objectid;
1122                 __entry->flags          = block_group->flags;
1123                 __entry->start          = start;
1124                 __entry->len            = len;
1125         ),
1126
1127         TP_printk_btrfs("root=%Lu(%s) block_group=%Lu flags=%Lu(%s) "
1128                   "start=%Lu len=%Lu",
1129                   show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1130                   __entry->bg_objectid,
1131                   __entry->flags, __print_flags((unsigned long)__entry->flags,
1132                                                 "|", BTRFS_GROUP_FLAGS),
1133                   __entry->start, __entry->len)
1134 );
1135
1136 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
1137
1138         TP_PROTO(const struct btrfs_fs_info *fs_info,
1139                  const struct btrfs_block_group_cache *block_group, u64 start,
1140                  u64 len),
1141
1142         TP_ARGS(fs_info, block_group, start, len)
1143 );
1144
1145 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1146
1147         TP_PROTO(const struct btrfs_fs_info *fs_info,
1148                  const struct btrfs_block_group_cache *block_group, u64 start,
1149                  u64 len),
1150
1151         TP_ARGS(fs_info, block_group, start, len)
1152 );
1153
1154 TRACE_EVENT(btrfs_find_cluster,
1155
1156         TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start,
1157                  u64 bytes, u64 empty_size, u64 min_bytes),
1158
1159         TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1160
1161         TP_STRUCT__entry_btrfs(
1162                 __field(        u64,    bg_objectid             )
1163                 __field(        u64,    flags                   )
1164                 __field(        u64,    start                   )
1165                 __field(        u64,    bytes                   )
1166                 __field(        u64,    empty_size              )
1167                 __field(        u64,    min_bytes               )
1168         ),
1169
1170         TP_fast_assign_btrfs(block_group->fs_info,
1171                 __entry->bg_objectid    = block_group->key.objectid;
1172                 __entry->flags          = block_group->flags;
1173                 __entry->start          = start;
1174                 __entry->bytes          = bytes;
1175                 __entry->empty_size     = empty_size;
1176                 __entry->min_bytes      = min_bytes;
1177         ),
1178
1179         TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) start=%Lu len=%Lu "
1180                   "empty_size=%Lu min_bytes=%Lu", __entry->bg_objectid,
1181                   __entry->flags,
1182                   __print_flags((unsigned long)__entry->flags, "|",
1183                                 BTRFS_GROUP_FLAGS), __entry->start,
1184                   __entry->bytes, __entry->empty_size,  __entry->min_bytes)
1185 );
1186
1187 TRACE_EVENT(btrfs_failed_cluster_setup,
1188
1189         TP_PROTO(const struct btrfs_block_group_cache *block_group),
1190
1191         TP_ARGS(block_group),
1192
1193         TP_STRUCT__entry_btrfs(
1194                 __field(        u64,    bg_objectid             )
1195         ),
1196
1197         TP_fast_assign_btrfs(block_group->fs_info,
1198                 __entry->bg_objectid    = block_group->key.objectid;
1199         ),
1200
1201         TP_printk_btrfs("block_group=%Lu", __entry->bg_objectid)
1202 );
1203
1204 TRACE_EVENT(btrfs_setup_cluster,
1205
1206         TP_PROTO(const struct btrfs_block_group_cache *block_group,
1207                  const struct btrfs_free_cluster *cluster,
1208                  u64 size, int bitmap),
1209
1210         TP_ARGS(block_group, cluster, size, bitmap),
1211
1212         TP_STRUCT__entry_btrfs(
1213                 __field(        u64,    bg_objectid             )
1214                 __field(        u64,    flags                   )
1215                 __field(        u64,    start                   )
1216                 __field(        u64,    max_size                )
1217                 __field(        u64,    size                    )
1218                 __field(        int,    bitmap                  )
1219         ),
1220
1221         TP_fast_assign_btrfs(block_group->fs_info,
1222                 __entry->bg_objectid    = block_group->key.objectid;
1223                 __entry->flags          = block_group->flags;
1224                 __entry->start          = cluster->window_start;
1225                 __entry->max_size       = cluster->max_size;
1226                 __entry->size           = size;
1227                 __entry->bitmap         = bitmap;
1228         ),
1229
1230         TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) window_start=%Lu "
1231                   "size=%Lu max_size=%Lu bitmap=%d",
1232                   __entry->bg_objectid,
1233                   __entry->flags,
1234                   __print_flags((unsigned long)__entry->flags, "|",
1235                                 BTRFS_GROUP_FLAGS), __entry->start,
1236                   __entry->size, __entry->max_size, __entry->bitmap)
1237 );
1238
1239 struct extent_state;
1240 TRACE_EVENT(alloc_extent_state,
1241
1242         TP_PROTO(const struct extent_state *state,
1243                  gfp_t mask, unsigned long IP),
1244
1245         TP_ARGS(state, mask, IP),
1246
1247         TP_STRUCT__entry(
1248                 __field(const struct extent_state *, state)
1249                 __field(gfp_t, mask)
1250                 __field(unsigned long, ip)
1251         ),
1252
1253         TP_fast_assign(
1254                 __entry->state  = state,
1255                 __entry->mask   = mask,
1256                 __entry->ip     = IP
1257         ),
1258
1259         TP_printk("state=%p mask=%s caller=%pS", __entry->state,
1260                   show_gfp_flags(__entry->mask), (const void *)__entry->ip)
1261 );
1262
1263 TRACE_EVENT(free_extent_state,
1264
1265         TP_PROTO(const struct extent_state *state, unsigned long IP),
1266
1267         TP_ARGS(state, IP),
1268
1269         TP_STRUCT__entry(
1270                 __field(const struct extent_state *, state)
1271                 __field(unsigned long, ip)
1272         ),
1273
1274         TP_fast_assign(
1275                 __entry->state  = state,
1276                 __entry->ip = IP
1277         ),
1278
1279         TP_printk("state=%p caller=%pS", __entry->state,
1280                   (const void *)__entry->ip)
1281 );
1282
1283 DECLARE_EVENT_CLASS(btrfs__work,
1284
1285         TP_PROTO(const struct btrfs_work *work),
1286
1287         TP_ARGS(work),
1288
1289         TP_STRUCT__entry_btrfs(
1290                 __field(        const void *,   work                    )
1291                 __field(        const void *,   wq                      )
1292                 __field(        const void *,   func                    )
1293                 __field(        const void *,   ordered_func            )
1294                 __field(        const void *,   ordered_free            )
1295                 __field(        const void *,   normal_work             )
1296         ),
1297
1298         TP_fast_assign_btrfs(btrfs_work_owner(work),
1299                 __entry->work           = work;
1300                 __entry->wq             = work->wq;
1301                 __entry->func           = work->func;
1302                 __entry->ordered_func   = work->ordered_func;
1303                 __entry->ordered_free   = work->ordered_free;
1304                 __entry->normal_work    = &work->normal_work;
1305         ),
1306
1307         TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%pf ordered_func=%p "
1308                   "ordered_free=%p",
1309                   __entry->work, __entry->normal_work, __entry->wq,
1310                    __entry->func, __entry->ordered_func, __entry->ordered_free)
1311 );
1312
1313 /*
1314  * For situiations when the work is freed, we pass fs_info and a tag that that
1315  * matches address of the work structure so it can be paired with the
1316  * scheduling event.
1317  */
1318 DECLARE_EVENT_CLASS(btrfs__work__done,
1319
1320         TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1321
1322         TP_ARGS(fs_info, wtag),
1323
1324         TP_STRUCT__entry_btrfs(
1325                 __field(        const void *,   wtag                    )
1326         ),
1327
1328         TP_fast_assign_btrfs(fs_info,
1329                 __entry->wtag           = wtag;
1330         ),
1331
1332         TP_printk_btrfs("work->%p", __entry->wtag)
1333 );
1334
1335 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1336
1337         TP_PROTO(const struct btrfs_work *work),
1338
1339         TP_ARGS(work)
1340 );
1341
1342 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1343
1344         TP_PROTO(const struct btrfs_work *work),
1345
1346         TP_ARGS(work)
1347 );
1348
1349 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1350
1351         TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1352
1353         TP_ARGS(fs_info, wtag)
1354 );
1355
1356 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1357
1358         TP_PROTO(const struct btrfs_work *work),
1359
1360         TP_ARGS(work)
1361 );
1362
1363 DECLARE_EVENT_CLASS(btrfs__workqueue,
1364
1365         TP_PROTO(const struct __btrfs_workqueue *wq,
1366                  const char *name, int high),
1367
1368         TP_ARGS(wq, name, high),
1369
1370         TP_STRUCT__entry_btrfs(
1371                 __field(        const void *,   wq                      )
1372                 __string(       name,   name                    )
1373                 __field(        int ,   high                    )
1374         ),
1375
1376         TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1377                 __entry->wq             = wq;
1378                 __assign_str(name, name);
1379                 __entry->high           = high;
1380         ),
1381
1382         TP_printk_btrfs("name=%s%s wq=%p", __get_str(name),
1383                   __print_flags(__entry->high, "",
1384                                 {(WQ_HIGHPRI),  "-high"}),
1385                   __entry->wq)
1386 );
1387
1388 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1389
1390         TP_PROTO(const struct __btrfs_workqueue *wq,
1391                  const char *name, int high),
1392
1393         TP_ARGS(wq, name, high)
1394 );
1395
1396 DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1397
1398         TP_PROTO(const struct __btrfs_workqueue *wq),
1399
1400         TP_ARGS(wq),
1401
1402         TP_STRUCT__entry_btrfs(
1403                 __field(        const void *,   wq              )
1404         ),
1405
1406         TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1407                 __entry->wq             = wq;
1408         ),
1409
1410         TP_printk_btrfs("wq=%p", __entry->wq)
1411 );
1412
1413 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1414
1415         TP_PROTO(const struct __btrfs_workqueue *wq),
1416
1417         TP_ARGS(wq)
1418 );
1419
1420 #define BTRFS_QGROUP_OPERATIONS                         \
1421         { QGROUP_RESERVE,       "reserve"       },      \
1422         { QGROUP_RELEASE,       "release"       },      \
1423         { QGROUP_FREE,          "free"          }
1424
1425 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1426
1427         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1428                  u64 reserved, int op),
1429
1430         TP_ARGS(inode, start, len, reserved, op),
1431
1432         TP_STRUCT__entry_btrfs(
1433                 __field(        u64,            rootid          )
1434                 __field(        unsigned long,  ino             )
1435                 __field(        u64,            start           )
1436                 __field(        u64,            len             )
1437                 __field(        u64,            reserved        )
1438                 __field(        int,            op              )
1439         ),
1440
1441         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1442                 __entry->rootid         = BTRFS_I(inode)->root->objectid;
1443                 __entry->ino            = inode->i_ino;
1444                 __entry->start          = start;
1445                 __entry->len            = len;
1446                 __entry->reserved       = reserved;
1447                 __entry->op             = op;
1448         ),
1449
1450         TP_printk_btrfs("root=%llu ino=%lu start=%llu len=%llu reserved=%llu op=%s",
1451                   __entry->rootid, __entry->ino, __entry->start, __entry->len,
1452                   __entry->reserved,
1453                   __print_flags((unsigned long)__entry->op, "",
1454                                 BTRFS_QGROUP_OPERATIONS)
1455         )
1456 );
1457
1458 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1459
1460         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1461                  u64 reserved, int op),
1462
1463         TP_ARGS(inode, start, len, reserved, op)
1464 );
1465
1466 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1467
1468         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1469                  u64 reserved, int op),
1470
1471         TP_ARGS(inode, start, len, reserved, op)
1472 );
1473
1474 DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref,
1475
1476         TP_PROTO(const struct btrfs_fs_info *fs_info,
1477                  u64 ref_root, u64 reserved),
1478
1479         TP_ARGS(fs_info, ref_root, reserved),
1480
1481         TP_STRUCT__entry_btrfs(
1482                 __field(        u64,            ref_root        )
1483                 __field(        u64,            reserved        )
1484         ),
1485
1486         TP_fast_assign_btrfs(fs_info,
1487                 __entry->ref_root       = ref_root;
1488                 __entry->reserved       = reserved;
1489         ),
1490
1491         TP_printk_btrfs("root=%llu reserved=%llu op=free",
1492                   __entry->ref_root, __entry->reserved)
1493 );
1494
1495 DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref,
1496
1497         TP_PROTO(const struct btrfs_fs_info *fs_info,
1498                  u64 ref_root, u64 reserved),
1499
1500         TP_ARGS(fs_info, ref_root, reserved)
1501 );
1502
1503 DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1504         TP_PROTO(const struct btrfs_fs_info *fs_info,
1505                  const struct btrfs_qgroup_extent_record *rec),
1506
1507         TP_ARGS(fs_info, rec),
1508
1509         TP_STRUCT__entry_btrfs(
1510                 __field(        u64,  bytenr            )
1511                 __field(        u64,  num_bytes         )
1512         ),
1513
1514         TP_fast_assign_btrfs(fs_info,
1515                 __entry->bytenr         = rec->bytenr,
1516                 __entry->num_bytes      = rec->num_bytes;
1517         ),
1518
1519         TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
1520                   (unsigned long long)__entry->bytenr,
1521                   (unsigned long long)__entry->num_bytes)
1522 );
1523
1524 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1525
1526         TP_PROTO(const struct btrfs_fs_info *fs_info,
1527                  const struct btrfs_qgroup_extent_record *rec),
1528
1529         TP_ARGS(fs_info, rec)
1530 );
1531
1532 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
1533
1534         TP_PROTO(const struct btrfs_fs_info *fs_info,
1535                  const struct btrfs_qgroup_extent_record *rec),
1536
1537         TP_ARGS(fs_info, rec)
1538 );
1539
1540 TRACE_EVENT(btrfs_qgroup_account_extent,
1541
1542         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 bytenr,
1543                  u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1544
1545         TP_ARGS(fs_info, bytenr, num_bytes, nr_old_roots, nr_new_roots),
1546
1547         TP_STRUCT__entry_btrfs(
1548                 __field(        u64,  bytenr                    )
1549                 __field(        u64,  num_bytes                 )
1550                 __field(        u64,  nr_old_roots              )
1551                 __field(        u64,  nr_new_roots              )
1552         ),
1553
1554         TP_fast_assign_btrfs(fs_info,
1555                 __entry->bytenr         = bytenr;
1556                 __entry->num_bytes      = num_bytes;
1557                 __entry->nr_old_roots   = nr_old_roots;
1558                 __entry->nr_new_roots   = nr_new_roots;
1559         ),
1560
1561         TP_printk_btrfs("bytenr=%llu num_bytes=%llu nr_old_roots=%llu "
1562                   "nr_new_roots=%llu",
1563                   __entry->bytenr,
1564                   __entry->num_bytes,
1565                   __entry->nr_old_roots,
1566                   __entry->nr_new_roots)
1567 );
1568
1569 TRACE_EVENT(qgroup_update_counters,
1570
1571         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 qgid,
1572                  u64 cur_old_count, u64 cur_new_count),
1573
1574         TP_ARGS(fs_info, qgid, cur_old_count, cur_new_count),
1575
1576         TP_STRUCT__entry_btrfs(
1577                 __field(        u64,  qgid                      )
1578                 __field(        u64,  cur_old_count             )
1579                 __field(        u64,  cur_new_count             )
1580         ),
1581
1582         TP_fast_assign_btrfs(fs_info,
1583                 __entry->qgid           = qgid;
1584                 __entry->cur_old_count  = cur_old_count;
1585                 __entry->cur_new_count  = cur_new_count;
1586         ),
1587
1588         TP_printk_btrfs("qgid=%llu cur_old_count=%llu cur_new_count=%llu",
1589                   __entry->qgid,
1590                   __entry->cur_old_count,
1591                   __entry->cur_new_count)
1592 );
1593
1594 TRACE_EVENT(qgroup_update_reserve,
1595
1596         TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup,
1597                  s64 diff),
1598
1599         TP_ARGS(fs_info, qgroup, diff),
1600
1601         TP_STRUCT__entry_btrfs(
1602                 __field(        u64,    qgid                    )
1603                 __field(        u64,    cur_reserved            )
1604                 __field(        s64,    diff                    )
1605         ),
1606
1607         TP_fast_assign_btrfs(fs_info,
1608                 __entry->qgid           = qgroup->qgroupid;
1609                 __entry->cur_reserved   = qgroup->reserved;
1610                 __entry->diff           = diff;
1611         ),
1612
1613         TP_printk_btrfs("qgid=%llu cur_reserved=%llu diff=%lld",
1614                 __entry->qgid, __entry->cur_reserved, __entry->diff)
1615 );
1616
1617 TRACE_EVENT(qgroup_meta_reserve,
1618
1619         TP_PROTO(struct btrfs_root *root, s64 diff),
1620
1621         TP_ARGS(root, diff),
1622
1623         TP_STRUCT__entry_btrfs(
1624                 __field(        u64,    refroot                 )
1625                 __field(        s64,    diff                    )
1626         ),
1627
1628         TP_fast_assign_btrfs(root->fs_info,
1629                 __entry->refroot        = root->objectid;
1630                 __entry->diff           = diff;
1631         ),
1632
1633         TP_printk_btrfs("refroot=%llu(%s) diff=%lld",
1634                 show_root_type(__entry->refroot), __entry->diff)
1635 );
1636
1637 DECLARE_EVENT_CLASS(btrfs__prelim_ref,
1638         TP_PROTO(const struct btrfs_fs_info *fs_info,
1639                  const struct prelim_ref *oldref,
1640                  const struct prelim_ref *newref, u64 tree_size),
1641         TP_ARGS(fs_info, newref, oldref, tree_size),
1642
1643         TP_STRUCT__entry_btrfs(
1644                 __field(        u64,  root_id           )
1645                 __field(        u64,  objectid          )
1646                 __field(         u8,  type              )
1647                 __field(        u64,  offset            )
1648                 __field(        int,  level             )
1649                 __field(        int,  old_count         )
1650                 __field(        u64,  parent            )
1651                 __field(        u64,  bytenr            )
1652                 __field(        int,  mod_count         )
1653                 __field(        u64,  tree_size         )
1654         ),
1655
1656         TP_fast_assign_btrfs(fs_info,
1657                 __entry->root_id        = oldref->root_id;
1658                 __entry->objectid       = oldref->key_for_search.objectid;
1659                 __entry->type           = oldref->key_for_search.type;
1660                 __entry->offset         = oldref->key_for_search.offset;
1661                 __entry->level          = oldref->level;
1662                 __entry->old_count      = oldref->count;
1663                 __entry->parent         = oldref->parent;
1664                 __entry->bytenr         = oldref->wanted_disk_byte;
1665                 __entry->mod_count      = newref ? newref->count : 0;
1666                 __entry->tree_size      = tree_size;
1667         ),
1668
1669         TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu",
1670                         (unsigned long long)__entry->root_id,
1671                         (unsigned long long)__entry->objectid, __entry->type,
1672                         (unsigned long long)__entry->offset, __entry->level,
1673                         __entry->old_count, __entry->mod_count,
1674                         __entry->old_count + __entry->mod_count,
1675                         (unsigned long long)__entry->parent,
1676                         (unsigned long long)__entry->bytenr,
1677                         (unsigned long long)__entry->tree_size)
1678 );
1679
1680 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge,
1681         TP_PROTO(const struct btrfs_fs_info *fs_info,
1682                  const struct prelim_ref *oldref,
1683                  const struct prelim_ref *newref, u64 tree_size),
1684         TP_ARGS(fs_info, oldref, newref, tree_size)
1685 );
1686
1687 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
1688         TP_PROTO(const struct btrfs_fs_info *fs_info,
1689                  const struct prelim_ref *oldref,
1690                  const struct prelim_ref *newref, u64 tree_size),
1691         TP_ARGS(fs_info, oldref, newref, tree_size)
1692 );
1693
1694 #endif /* _TRACE_BTRFS_H */
1695
1696 /* This part must be outside protection */
1697 #include <trace/define_trace.h>