include/trace/events/btrfs.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM btrfs
   4
   5 #if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define _TRACE_BTRFS_H
   7
   8 #include <linux/writeback.h>
   9 #include <linux/tracepoint.h>
  10 #include <trace/events/mmflags.h>
  11
  12 struct btrfs_root;
  13 struct btrfs_fs_info;
  14 struct btrfs_inode;
  15 struct extent_map;
  16 struct btrfs_file_extent_item;
  17 struct btrfs_ordered_extent;
  18 struct btrfs_delayed_ref_node;
  19 struct btrfs_delayed_tree_ref;
  20 struct btrfs_delayed_data_ref;
  21 struct btrfs_delayed_ref_head;
  22 struct btrfs_block_group_cache;
  23 struct btrfs_free_cluster;
  24 struct map_lookup;
  25 struct extent_buffer;
  26 struct btrfs_work;
  27 struct __btrfs_workqueue;
  28 struct btrfs_qgroup_extent_record;
  29 struct btrfs_qgroup;
  30 struct prelim_ref;
  31
  32 #define show_ref_type(type)                                             \
  33         __print_symbolic(type,                                          \
  34                 { BTRFS_TREE_BLOCK_REF_KEY,     "TREE_BLOCK_REF" },     \
  35                 { BTRFS_EXTENT_DATA_REF_KEY,    "EXTENT_DATA_REF" },    \
  36                 { BTRFS_EXTENT_REF_V0_KEY,      "EXTENT_REF_V0" },      \
  37                 { BTRFS_SHARED_BLOCK_REF_KEY,   "SHARED_BLOCK_REF" },   \
  38                 { BTRFS_SHARED_DATA_REF_KEY,    "SHARED_DATA_REF" })
  39
  40 #define __show_root_type(obj)                                           \
  41         __print_symbolic_u64(obj,                                       \
  42                 { BTRFS_ROOT_TREE_OBJECTID,     "ROOT_TREE"     },      \
  43                 { BTRFS_EXTENT_TREE_OBJECTID,   "EXTENT_TREE"   },      \
  44                 { BTRFS_CHUNK_TREE_OBJECTID,    "CHUNK_TREE"    },      \
  45                 { BTRFS_DEV_TREE_OBJECTID,      "DEV_TREE"      },      \
  46                 { BTRFS_FS_TREE_OBJECTID,       "FS_TREE"       },      \
  47                 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" },      \
  48                 { BTRFS_CSUM_TREE_OBJECTID,     "CSUM_TREE"     },      \
  49                 { BTRFS_TREE_LOG_OBJECTID,      "TREE_LOG"      },      \
  50                 { BTRFS_QUOTA_TREE_OBJECTID,    "QUOTA_TREE"    },      \
  51                 { BTRFS_TREE_RELOC_OBJECTID,    "TREE_RELOC"    },      \
  52                 { BTRFS_UUID_TREE_OBJECTID,     "UUID_TREE"     },      \
  53                 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" },  \
  54                 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
  55
  56 #define show_root_type(obj)                                             \
  57         obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||                \
  58               (obj >= BTRFS_ROOT_TREE_OBJECTID &&                       \
  59                obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
  60
  61 #define show_fi_type(type)                                              \
  62         __print_symbolic(type,                                          \
  63                  { BTRFS_FILE_EXTENT_INLINE,    "INLINE" },             \
  64                  { BTRFS_FILE_EXTENT_REG,       "REG"    },             \
  65                  { BTRFS_FILE_EXTENT_PREALLOC,  "PREALLOC"})
  66
  67 #define BTRFS_GROUP_FLAGS       \
  68         { BTRFS_BLOCK_GROUP_DATA,       "DATA"},        \
  69         { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
  70         { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
  71         { BTRFS_BLOCK_GROUP_RAID0,      "RAID0"},       \
  72         { BTRFS_BLOCK_GROUP_RAID1,      "RAID1"},       \
  73         { BTRFS_BLOCK_GROUP_DUP,        "DUP"},         \
  74         { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
  75         { BTRFS_BLOCK_GROUP_RAID5,      "RAID5"},       \
  76         { BTRFS_BLOCK_GROUP_RAID6,      "RAID6"}
  77
  78 #define BTRFS_FSID_SIZE 16
  79 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE)
  80
  81 #define TP_fast_assign_fsid(fs_info)                                    \
  82         memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE)
  83
  84 #define TP_STRUCT__entry_btrfs(args...)                                 \
  85         TP_STRUCT__entry(                                               \
  86                 TP_STRUCT__entry_fsid                                   \
  87                 args)
  88 #define TP_fast_assign_btrfs(fs_info, args...)                          \
  89         TP_fast_assign(                                                 \
  90                 TP_fast_assign_fsid(fs_info);                           \
  91                 args)
  92 #define TP_printk_btrfs(fmt, args...) \
  93         TP_printk("%pU: " fmt, __entry->fsid, args)
  94
  95 TRACE_EVENT(btrfs_transaction_commit,
  96
  97         TP_PROTO(const struct btrfs_root *root),
  98
  99         TP_ARGS(root),
 100
 101         TP_STRUCT__entry_btrfs(
 102                 __field(        u64,  generation                )
 103                 __field(        u64,  root_objectid             )
 104         ),
 105
 106         TP_fast_assign_btrfs(root->fs_info,
 107                 __entry->generation     = root->fs_info->generation;
 108                 __entry->root_objectid  = root->root_key.objectid;
 109         ),
 110
 111         TP_printk_btrfs("root = %llu(%s), gen = %llu",
 112                   show_root_type(__entry->root_objectid),
 113                   (unsigned long long)__entry->generation)
 114 );
 115
 116 DECLARE_EVENT_CLASS(btrfs__inode,
 117
 118         TP_PROTO(const struct inode *inode),
 119
 120         TP_ARGS(inode),
 121
 122         TP_STRUCT__entry_btrfs(
 123                 __field(        ino_t,  ino                     )
 124                 __field(        blkcnt_t,  blocks               )
 125                 __field(        u64,  disk_i_size               )
 126                 __field(        u64,  generation                )
 127                 __field(        u64,  last_trans                )
 128                 __field(        u64,  logged_trans              )
 129                 __field(        u64,  root_objectid             )
 130         ),
 131
 132         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
 133                 __entry->ino    = inode->i_ino;
 134                 __entry->blocks = inode->i_blocks;
 135                 __entry->disk_i_size  = BTRFS_I(inode)->disk_i_size;
 136                 __entry->generation = BTRFS_I(inode)->generation;
 137                 __entry->last_trans = BTRFS_I(inode)->last_trans;
 138                 __entry->logged_trans = BTRFS_I(inode)->logged_trans;
 139                 __entry->root_objectid =
 140                                 BTRFS_I(inode)->root->root_key.objectid;
 141         ),
 142
 143         TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%lu blocks=%llu "
 144                   "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
 145                   show_root_type(__entry->root_objectid),
 146                   (unsigned long long)__entry->generation,
 147                   (unsigned long)__entry->ino,
 148                   (unsigned long long)__entry->blocks,
 149                   (unsigned long long)__entry->disk_i_size,
 150                   (unsigned long long)__entry->last_trans,
 151                   (unsigned long long)__entry->logged_trans)
 152 );
 153
 154 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
 155
 156         TP_PROTO(const struct inode *inode),
 157
 158         TP_ARGS(inode)
 159 );
 160
 161 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
 162
 163         TP_PROTO(const struct inode *inode),
 164
 165         TP_ARGS(inode)
 166 );
 167
 168 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
 169
 170         TP_PROTO(const struct inode *inode),
 171
 172         TP_ARGS(inode)
 173 );
 174
 175 #define __show_map_type(type)                                           \
 176         __print_symbolic_u64(type,                                      \
 177                 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE"     },              \
 178                 { EXTENT_MAP_HOLE,      "HOLE"          },              \
 179                 { EXTENT_MAP_INLINE,    "INLINE"        },              \
 180                 { EXTENT_MAP_DELALLOC,  "DELALLOC"      })
 181
 182 #define show_map_type(type)                     \
 183         type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
 184
 185 #define show_map_flags(flag)                                            \
 186         __print_flags(flag, "|",                                        \
 187                 { (1 << EXTENT_FLAG_PINNED),            "PINNED"        },\
 188                 { (1 << EXTENT_FLAG_COMPRESSED),        "COMPRESSED"    },\
 189                 { (1 << EXTENT_FLAG_VACANCY),           "VACANCY"       },\
 190                 { (1 << EXTENT_FLAG_PREALLOC),          "PREALLOC"      },\
 191                 { (1 << EXTENT_FLAG_LOGGING),           "LOGGING"       },\
 192                 { (1 << EXTENT_FLAG_FILLING),           "FILLING"       },\
 193                 { (1 << EXTENT_FLAG_FS_MAPPING),        "FS_MAPPING"    })
 194
 195 TRACE_EVENT_CONDITION(btrfs_get_extent,
 196
 197         TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,
 198                  const struct extent_map *map),
 199
 200         TP_ARGS(root, inode, map),
 201
 202         TP_CONDITION(map),
 203
 204         TP_STRUCT__entry_btrfs(
 205                 __field(        u64,  root_objectid     )
 206                 __field(        u64,  ino               )
 207                 __field(        u64,  start             )
 208                 __field(        u64,  len               )
 209                 __field(        u64,  orig_start        )
 210                 __field(        u64,  block_start       )
 211                 __field(        u64,  block_len         )
 212                 __field(        unsigned long,  flags   )
 213                 __field(        int,  refs              )
 214                 __field(        unsigned int,  compress_type    )
 215         ),
 216
 217         TP_fast_assign_btrfs(root->fs_info,
 218                 __entry->root_objectid  = root->root_key.objectid;
 219                 __entry->ino            = btrfs_ino(inode);
 220                 __entry->start          = map->start;
 221                 __entry->len            = map->len;
 222                 __entry->orig_start     = map->orig_start;
 223                 __entry->block_start    = map->block_start;
 224                 __entry->block_len      = map->block_len;
 225                 __entry->flags          = map->flags;
 226                 __entry->refs           = refcount_read(&map->refs);
 227                 __entry->compress_type  = map->compress_type;
 228         ),
 229
 230         TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu "
 231                   "orig_start=%llu block_start=%llu(%s) "
 232                   "block_len=%llu flags=%s refs=%u "
 233                   "compress_type=%u",
 234                   show_root_type(__entry->root_objectid),
 235                   (unsigned long long)__entry->ino,
 236                   (unsigned long long)__entry->start,
 237                   (unsigned long long)__entry->len,
 238                   (unsigned long long)__entry->orig_start,
 239                   show_map_type(__entry->block_start),
 240                   (unsigned long long)__entry->block_len,
 241                   show_map_flags(__entry->flags),
 242                   __entry->refs, __entry->compress_type)
 243 );
 244
 245 /* file extent item */
 246 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
 247
 248         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
 249                  struct btrfs_file_extent_item *fi, u64 start),
 250
 251         TP_ARGS(bi, l, fi, start),
 252
 253         TP_STRUCT__entry_btrfs(
 254                 __field(        u64,    root_obj        )
 255                 __field(        u64,    ino             )
 256                 __field(        loff_t, isize           )
 257                 __field(        u64,    disk_isize      )
 258                 __field(        u64,    num_bytes       )
 259                 __field(        u64,    ram_bytes       )
 260                 __field(        u64,    disk_bytenr     )
 261                 __field(        u64,    disk_num_bytes  )
 262                 __field(        u64,    extent_offset   )
 263                 __field(        u8,     extent_type     )
 264                 __field(        u8,     compression     )
 265                 __field(        u64,    extent_start    )
 266                 __field(        u64,    extent_end      )
 267         ),
 268
 269         TP_fast_assign_btrfs(bi->root->fs_info,
 270                 __entry->root_obj       = bi->root->objectid;
 271                 __entry->ino            = btrfs_ino(bi);
 272                 __entry->isize          = bi->vfs_inode.i_size;
 273                 __entry->disk_isize     = bi->disk_i_size;
 274                 __entry->num_bytes      = btrfs_file_extent_num_bytes(l, fi);
 275                 __entry->ram_bytes      = btrfs_file_extent_ram_bytes(l, fi);
 276                 __entry->disk_bytenr    = btrfs_file_extent_disk_bytenr(l, fi);
 277                 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi);
 278                 __entry->extent_offset  = btrfs_file_extent_offset(l, fi);
 279                 __entry->extent_type    = btrfs_file_extent_type(l, fi);
 280                 __entry->compression    = btrfs_file_extent_compression(l, fi);
 281                 __entry->extent_start   = start;
 282                 __entry->extent_end     = (start + __entry->num_bytes);
 283         ),
 284
 285         TP_printk_btrfs(
 286                 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
 287                 "file extent range=[%llu %llu] "
 288                 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
 289                 "disk_num_bytes=%llu extent_offset=%llu type=%s "
 290                 "compression=%u",
 291                 show_root_type(__entry->root_obj), __entry->ino,
 292                 __entry->isize,
 293                 __entry->disk_isize, __entry->extent_start,
 294                 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
 295                 __entry->disk_bytenr, __entry->disk_num_bytes,
 296                 __entry->extent_offset, show_fi_type(__entry->extent_type),
 297                 __entry->compression)
 298 );
 299
 300 DECLARE_EVENT_CLASS(
 301         btrfs__file_extent_item_inline,
 302
 303         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
 304                  struct btrfs_file_extent_item *fi, int slot, u64 start),
 305
 306         TP_ARGS(bi, l, fi, slot,  start),
 307
 308         TP_STRUCT__entry_btrfs(
 309                 __field(        u64,    root_obj        )
 310                 __field(        u64,    ino             )
 311                 __field(        loff_t, isize           )
 312                 __field(        u64,    disk_isize      )
 313                 __field(        u8,     extent_type     )
 314                 __field(        u8,     compression     )
 315                 __field(        u64,    extent_start    )
 316                 __field(        u64,    extent_end      )
 317         ),
 318
 319         TP_fast_assign_btrfs(
 320                 bi->root->fs_info,
 321                 __entry->root_obj       = bi->root->objectid;
 322                 __entry->ino            = btrfs_ino(bi);
 323                 __entry->isize          = bi->vfs_inode.i_size;
 324                 __entry->disk_isize     = bi->disk_i_size;
 325                 __entry->extent_type    = btrfs_file_extent_type(l, fi);
 326                 __entry->compression    = btrfs_file_extent_compression(l, fi);
 327                 __entry->extent_start   = start;
 328                 __entry->extent_end     = (start + btrfs_file_extent_ram_bytes(l, fi));
 329         ),
 330
 331         TP_printk_btrfs(
 332                 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
 333                 "file extent range=[%llu %llu] "
 334                 "extent_type=%s compression=%u",
 335                 show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
 336                 __entry->disk_isize, __entry->extent_start,
 337                 __entry->extent_end, show_fi_type(__entry->extent_type),
 338                 __entry->compression)
 339 );
 340
 341 DEFINE_EVENT(
 342         btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
 343
 344         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
 345                  struct btrfs_file_extent_item *fi, u64 start),
 346
 347         TP_ARGS(bi, l, fi, start)
 348 );
 349
 350 DEFINE_EVENT(
 351         btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
 352
 353         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
 354                  struct btrfs_file_extent_item *fi, u64 start),
 355
 356         TP_ARGS(bi, l, fi, start)
 357 );
 358
 359 DEFINE_EVENT(
 360         btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
 361
 362         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
 363                  struct btrfs_file_extent_item *fi, int slot, u64 start),
 364
 365         TP_ARGS(bi, l, fi, slot, start)
 366 );
 367
 368 DEFINE_EVENT(
 369         btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
 370
 371         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
 372                  struct btrfs_file_extent_item *fi, int slot, u64 start),
 373
 374         TP_ARGS(bi, l, fi, slot, start)
 375 );
 376
 377 #define show_ordered_flags(flags)                                          \
 378         __print_flags(flags, "|",                                          \
 379                 { (1 << BTRFS_ORDERED_IO_DONE),         "IO_DONE"       }, \
 380                 { (1 << BTRFS_ORDERED_COMPLETE),        "COMPLETE"      }, \
 381                 { (1 << BTRFS_ORDERED_NOCOW),           "NOCOW"         }, \
 382                 { (1 << BTRFS_ORDERED_COMPRESSED),      "COMPRESSED"    }, \
 383                 { (1 << BTRFS_ORDERED_PREALLOC),        "PREALLOC"      }, \
 384                 { (1 << BTRFS_ORDERED_DIRECT),          "DIRECT"        }, \
 385                 { (1 << BTRFS_ORDERED_IOERR),           "IOERR"         }, \
 386                 { (1 << BTRFS_ORDERED_UPDATED_ISIZE),   "UPDATED_ISIZE" }, \
 387                 { (1 << BTRFS_ORDERED_LOGGED_CSUM),     "LOGGED_CSUM"   }, \
 388                 { (1 << BTRFS_ORDERED_TRUNCATED),       "TRUNCATED"     })
 389
 390
 391 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
 392
 393         TP_PROTO(const struct inode *inode,
 394                  const struct btrfs_ordered_extent *ordered),
 395
 396         TP_ARGS(inode, ordered),
 397
 398         TP_STRUCT__entry_btrfs(
 399                 __field(        ino_t,  ino             )
 400                 __field(        u64,  file_offset       )
 401                 __field(        u64,  start             )
 402                 __field(        u64,  len               )
 403                 __field(        u64,  disk_len          )
 404                 __field(        u64,  bytes_left        )
 405                 __field(        unsigned long,  flags   )
 406                 __field(        int,  compress_type     )
 407                 __field(        int,  refs              )
 408                 __field(        u64,  root_objectid     )
 409                 __field(        u64,  truncated_len     )
 410         ),
 411
 412         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
 413                 __entry->ino            = inode->i_ino;
 414                 __entry->file_offset    = ordered->file_offset;
 415                 __entry->start          = ordered->start;
 416                 __entry->len            = ordered->len;
 417                 __entry->disk_len       = ordered->disk_len;
 418                 __entry->bytes_left     = ordered->bytes_left;
 419                 __entry->flags          = ordered->flags;
 420                 __entry->compress_type  = ordered->compress_type;
 421                 __entry->refs           = refcount_read(&ordered->refs);
 422                 __entry->root_objectid  =
 423                                 BTRFS_I(inode)->root->root_key.objectid;
 424                 __entry->truncated_len  = ordered->truncated_len;
 425         ),
 426
 427         TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
 428                   "start=%llu len=%llu disk_len=%llu "
 429                   "truncated_len=%llu "
 430                   "bytes_left=%llu flags=%s compress_type=%d "
 431                   "refs=%d",
 432                   show_root_type(__entry->root_objectid),
 433                   (unsigned long long)__entry->ino,
 434                   (unsigned long long)__entry->file_offset,
 435                   (unsigned long long)__entry->start,
 436                   (unsigned long long)__entry->len,
 437                   (unsigned long long)__entry->disk_len,
 438                   (unsigned long long)__entry->truncated_len,
 439                   (unsigned long long)__entry->bytes_left,
 440                   show_ordered_flags(__entry->flags),
 441                   __entry->compress_type, __entry->refs)
 442 );
 443
 444 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
 445
 446         TP_PROTO(const struct inode *inode,
 447                  const struct btrfs_ordered_extent *ordered),
 448
 449         TP_ARGS(inode, ordered)
 450 );
 451
 452 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
 453
 454         TP_PROTO(const struct inode *inode,
 455                  const struct btrfs_ordered_extent *ordered),
 456
 457         TP_ARGS(inode, ordered)
 458 );
 459
 460 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
 461
 462         TP_PROTO(const struct inode *inode,
 463                  const struct btrfs_ordered_extent *ordered),
 464
 465         TP_ARGS(inode, ordered)
 466 );
 467
 468 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
 469
 470         TP_PROTO(const struct inode *inode,
 471                  const struct btrfs_ordered_extent *ordered),
 472
 473         TP_ARGS(inode, ordered)
 474 );
 475
 476 DECLARE_EVENT_CLASS(btrfs__writepage,
 477
 478         TP_PROTO(const struct page *page, const struct inode *inode,
 479                  const struct writeback_control *wbc),
 480
 481         TP_ARGS(page, inode, wbc),
 482
 483         TP_STRUCT__entry_btrfs(
 484                 __field(        ino_t,  ino                     )
 485                 __field(        pgoff_t,  index                 )
 486                 __field(        long,   nr_to_write             )
 487                 __field(        long,   pages_skipped           )
 488                 __field(        loff_t, range_start             )
 489                 __field(        loff_t, range_end               )
 490                 __field(        char,   for_kupdate             )
 491                 __field(        char,   for_reclaim             )
 492                 __field(        char,   range_cyclic            )
 493                 __field(        pgoff_t,  writeback_index       )
 494                 __field(        u64,    root_objectid           )
 495         ),
 496
 497         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
 498                 __entry->ino            = inode->i_ino;
 499                 __entry->index          = page->index;
 500                 __entry->nr_to_write    = wbc->nr_to_write;
 501                 __entry->pages_skipped  = wbc->pages_skipped;
 502                 __entry->range_start    = wbc->range_start;
 503                 __entry->range_end      = wbc->range_end;
 504                 __entry->for_kupdate    = wbc->for_kupdate;
 505                 __entry->for_reclaim    = wbc->for_reclaim;
 506                 __entry->range_cyclic   = wbc->range_cyclic;
 507                 __entry->writeback_index = inode->i_mapping->writeback_index;
 508                 __entry->root_objectid  =
 509                                  BTRFS_I(inode)->root->root_key.objectid;
 510         ),
 511
 512         TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu "
 513                   "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
 514                   "range_end=%llu for_kupdate=%d "
 515                   "for_reclaim=%d range_cyclic=%d writeback_index=%lu",
 516                   show_root_type(__entry->root_objectid),
 517                   (unsigned long)__entry->ino, __entry->index,
 518                   __entry->nr_to_write, __entry->pages_skipped,
 519                   __entry->range_start, __entry->range_end,
 520                   __entry->for_kupdate,
 521                   __entry->for_reclaim, __entry->range_cyclic,
 522                   (unsigned long)__entry->writeback_index)
 523 );
 524
 525 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
 526
 527         TP_PROTO(const struct page *page, const struct inode *inode,
 528                  const struct writeback_control *wbc),
 529
 530         TP_ARGS(page, inode, wbc)
 531 );
 532
 533 TRACE_EVENT(btrfs_writepage_end_io_hook,
 534
 535         TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate),
 536
 537         TP_ARGS(page, start, end, uptodate),
 538
 539         TP_STRUCT__entry_btrfs(
 540                 __field(        ino_t,   ino            )
 541                 __field(        pgoff_t, index          )
 542                 __field(        u64,     start          )
 543                 __field(        u64,     end            )
 544                 __field(        int,     uptodate       )
 545                 __field(        u64,    root_objectid   )
 546         ),
 547
 548         TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb),
 549                 __entry->ino    = page->mapping->host->i_ino;
 550                 __entry->index  = page->index;
 551                 __entry->start  = start;
 552                 __entry->end    = end;
 553                 __entry->uptodate = uptodate;
 554                 __entry->root_objectid  =
 555                          BTRFS_I(page->mapping->host)->root->root_key.objectid;
 556         ),
 557
 558         TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu start=%llu "
 559                   "end=%llu uptodate=%d",
 560                   show_root_type(__entry->root_objectid),
 561                   (unsigned long)__entry->ino, (unsigned long)__entry->index,
 562                   (unsigned long long)__entry->start,
 563                   (unsigned long long)__entry->end, __entry->uptodate)
 564 );
 565
 566 TRACE_EVENT(btrfs_sync_file,
 567
 568         TP_PROTO(const struct file *file, int datasync),
 569
 570         TP_ARGS(file, datasync),
 571
 572         TP_STRUCT__entry_btrfs(
 573                 __field(        ino_t,  ino             )
 574                 __field(        ino_t,  parent          )
 575                 __field(        int,    datasync        )
 576                 __field(        u64,    root_objectid   )
 577         ),
 578
 579         TP_fast_assign(
 580                 const struct dentry *dentry = file->f_path.dentry;
 581                 const struct inode *inode = d_inode(dentry);
 582
 583                 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
 584                 __entry->ino            = inode->i_ino;
 585                 __entry->parent         = d_inode(dentry->d_parent)->i_ino;
 586                 __entry->datasync       = datasync;
 587                 __entry->root_objectid  =
 588                                  BTRFS_I(inode)->root->root_key.objectid;
 589         ),
 590
 591         TP_printk_btrfs("root=%llu(%s) ino=%ld parent=%ld datasync=%d",
 592                   show_root_type(__entry->root_objectid),
 593                   (unsigned long)__entry->ino, (unsigned long)__entry->parent,
 594                   __entry->datasync)
 595 );
 596
 597 TRACE_EVENT(btrfs_sync_fs,
 598
 599         TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
 600
 601         TP_ARGS(fs_info, wait),
 602
 603         TP_STRUCT__entry_btrfs(
 604                 __field(        int,  wait              )
 605         ),
 606
 607         TP_fast_assign_btrfs(fs_info,
 608                 __entry->wait   = wait;
 609         ),
 610
 611         TP_printk_btrfs("wait = %d", __entry->wait)
 612 );
 613
 614 TRACE_EVENT(btrfs_add_block_group,
 615
 616         TP_PROTO(const struct btrfs_fs_info *fs_info,
 617                  const struct btrfs_block_group_cache *block_group, int create),
 618
 619         TP_ARGS(fs_info, block_group, create),
 620
 621         TP_STRUCT__entry(
 622                 __array(        u8,     fsid,   BTRFS_FSID_SIZE )
 623                 __field(        u64,    offset                  )
 624                 __field(        u64,    size                    )
 625                 __field(        u64,    flags                   )
 626                 __field(        u64,    bytes_used              )
 627                 __field(        u64,    bytes_super             )
 628                 __field(        int,    create                  )
 629         ),
 630
 631         TP_fast_assign(
 632                 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE);
 633                 __entry->offset         = block_group->key.objectid;
 634                 __entry->size           = block_group->key.offset;
 635                 __entry->flags          = block_group->flags;
 636                 __entry->bytes_used     =
 637                         btrfs_block_group_used(&block_group->item);
 638                 __entry->bytes_super    = block_group->bytes_super;
 639                 __entry->create         = create;
 640         ),
 641
 642         TP_printk("%pU: block_group offset=%llu size=%llu "
 643                   "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
 644                   "create=%d", __entry->fsid,
 645                   (unsigned long long)__entry->offset,
 646                   (unsigned long long)__entry->size,
 647                   (unsigned long long)__entry->flags,
 648                   __print_flags((unsigned long)__entry->flags, "|",
 649                                 BTRFS_GROUP_FLAGS),
 650                   (unsigned long long)__entry->bytes_used,
 651                   (unsigned long long)__entry->bytes_super, __entry->create)
 652 );
 653
 654 #define show_ref_action(action)                                         \
 655         __print_symbolic(action,                                        \
 656                 { BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },        \
 657                 { BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },       \
 658                 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" },     \
 659                 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
 660
 661
 662 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
 663
 664         TP_PROTO(const struct btrfs_fs_info *fs_info,
 665                  const struct btrfs_delayed_ref_node *ref,
 666                  const struct btrfs_delayed_tree_ref *full_ref,
 667                  int action),
 668
 669         TP_ARGS(fs_info, ref, full_ref, action),
 670
 671         TP_STRUCT__entry_btrfs(
 672                 __field(        u64,  bytenr            )
 673                 __field(        u64,  num_bytes         )
 674                 __field(        int,  action            )
 675                 __field(        u64,  parent            )
 676                 __field(        u64,  ref_root          )
 677                 __field(        int,  level             )
 678                 __field(        int,  type              )
 679                 __field(        u64,  seq               )
 680         ),
 681
 682         TP_fast_assign_btrfs(fs_info,
 683                 __entry->bytenr         = ref->bytenr;
 684                 __entry->num_bytes      = ref->num_bytes;
 685                 __entry->action         = action;
 686                 __entry->parent         = full_ref->parent;
 687                 __entry->ref_root       = full_ref->root;
 688                 __entry->level          = full_ref->level;
 689                 __entry->type           = ref->type;
 690                 __entry->seq            = ref->seq;
 691         ),
 692
 693         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
 694                   "parent=%llu(%s) ref_root=%llu(%s) level=%d "
 695                   "type=%s seq=%llu",
 696                   (unsigned long long)__entry->bytenr,
 697                   (unsigned long long)__entry->num_bytes,
 698                   show_ref_action(__entry->action),
 699                   show_root_type(__entry->parent),
 700                   show_root_type(__entry->ref_root),
 701                   __entry->level, show_ref_type(__entry->type),
 702                   (unsigned long long)__entry->seq)
 703 );
 704
 705 DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
 706
 707         TP_PROTO(const struct btrfs_fs_info *fs_info,
 708                  const struct btrfs_delayed_ref_node *ref,
 709                  const struct btrfs_delayed_tree_ref *full_ref,
 710                  int action),
 711
 712         TP_ARGS(fs_info, ref, full_ref, action)
 713 );
 714
 715 DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
 716
 717         TP_PROTO(const struct btrfs_fs_info *fs_info,
 718                  const struct btrfs_delayed_ref_node *ref,
 719                  const struct btrfs_delayed_tree_ref *full_ref,
 720                  int action),
 721
 722         TP_ARGS(fs_info, ref, full_ref, action)
 723 );
 724
 725 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
 726
 727         TP_PROTO(const struct btrfs_fs_info *fs_info,
 728                  const struct btrfs_delayed_ref_node *ref,
 729                  const struct btrfs_delayed_data_ref *full_ref,
 730                  int action),
 731
 732         TP_ARGS(fs_info, ref, full_ref, action),
 733
 734         TP_STRUCT__entry_btrfs(
 735                 __field(        u64,  bytenr            )
 736                 __field(        u64,  num_bytes         )
 737                 __field(        int,  action            )
 738                 __field(        u64,  parent            )
 739                 __field(        u64,  ref_root          )
 740                 __field(        u64,  owner             )
 741                 __field(        u64,  offset            )
 742                 __field(        int,  type              )
 743                 __field(        u64,  seq               )
 744         ),
 745
 746         TP_fast_assign_btrfs(fs_info,
 747                 __entry->bytenr         = ref->bytenr;
 748                 __entry->num_bytes      = ref->num_bytes;
 749                 __entry->action         = action;
 750                 __entry->parent         = full_ref->parent;
 751                 __entry->ref_root       = full_ref->root;
 752                 __entry->owner          = full_ref->objectid;
 753                 __entry->offset         = full_ref->offset;
 754                 __entry->type           = ref->type;
 755                 __entry->seq            = ref->seq;
 756         ),
 757
 758         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
 759                   "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
 760                   "offset=%llu type=%s seq=%llu",
 761                   (unsigned long long)__entry->bytenr,
 762                   (unsigned long long)__entry->num_bytes,
 763                   show_ref_action(__entry->action),
 764                   show_root_type(__entry->parent),
 765                   show_root_type(__entry->ref_root),
 766                   (unsigned long long)__entry->owner,
 767                   (unsigned long long)__entry->offset,
 768                   show_ref_type(__entry->type),
 769                   (unsigned long long)__entry->seq)
 770 );
 771
 772 DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
 773
 774         TP_PROTO(const struct btrfs_fs_info *fs_info,
 775                  const struct btrfs_delayed_ref_node *ref,
 776                  const struct btrfs_delayed_data_ref *full_ref,
 777                  int action),
 778
 779         TP_ARGS(fs_info, ref, full_ref, action)
 780 );
 781
 782 DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
 783
 784         TP_PROTO(const struct btrfs_fs_info *fs_info,
 785                  const struct btrfs_delayed_ref_node *ref,
 786                  const struct btrfs_delayed_data_ref *full_ref,
 787                  int action),
 788
 789         TP_ARGS(fs_info, ref, full_ref, action)
 790 );
 791
 792 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
 793
 794         TP_PROTO(const struct btrfs_fs_info *fs_info,
 795                  const struct btrfs_delayed_ref_node *ref,
 796                  const struct btrfs_delayed_ref_head *head_ref,
 797                  int action),
 798
 799         TP_ARGS(fs_info, ref, head_ref, action),
 800
 801         TP_STRUCT__entry_btrfs(
 802                 __field(        u64,  bytenr            )
 803                 __field(        u64,  num_bytes         )
 804                 __field(        int,  action            )
 805                 __field(        int,  is_data           )
 806         ),
 807
 808         TP_fast_assign_btrfs(fs_info,
 809                 __entry->bytenr         = ref->bytenr;
 810                 __entry->num_bytes      = ref->num_bytes;
 811                 __entry->action         = action;
 812                 __entry->is_data        = head_ref->is_data;
 813         ),
 814
 815         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
 816                   (unsigned long long)__entry->bytenr,
 817                   (unsigned long long)__entry->num_bytes,
 818                   show_ref_action(__entry->action),
 819                   __entry->is_data)
 820 );
 821
 822 DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
 823
 824         TP_PROTO(const struct btrfs_fs_info *fs_info,
 825                  const struct btrfs_delayed_ref_node *ref,
 826                  const struct btrfs_delayed_ref_head *head_ref,
 827                  int action),
 828
 829         TP_ARGS(fs_info, ref, head_ref, action)
 830 );
 831
 832 DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
 833
 834         TP_PROTO(const struct btrfs_fs_info *fs_info,
 835                  const struct btrfs_delayed_ref_node *ref,
 836                  const struct btrfs_delayed_ref_head *head_ref,
 837                  int action),
 838
 839         TP_ARGS(fs_info, ref, head_ref, action)
 840 );
 841
 842 #define show_chunk_type(type)                                   \
 843         __print_flags(type, "|",                                \
 844                 { BTRFS_BLOCK_GROUP_DATA,       "DATA"  },      \
 845                 { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
 846                 { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
 847                 { BTRFS_BLOCK_GROUP_RAID0,      "RAID0" },      \
 848                 { BTRFS_BLOCK_GROUP_RAID1,      "RAID1" },      \
 849                 { BTRFS_BLOCK_GROUP_DUP,        "DUP"   },      \
 850                 { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
 851                 { BTRFS_BLOCK_GROUP_RAID5,      "RAID5" },      \
 852                 { BTRFS_BLOCK_GROUP_RAID6,      "RAID6" })
 853
 854 DECLARE_EVENT_CLASS(btrfs__chunk,
 855
 856         TP_PROTO(const struct btrfs_fs_info *fs_info,
 857                  const struct map_lookup *map, u64 offset, u64 size),
 858
 859         TP_ARGS(fs_info, map, offset, size),
 860
 861         TP_STRUCT__entry_btrfs(
 862                 __field(        int,  num_stripes               )
 863                 __field(        u64,  type                      )
 864                 __field(        int,  sub_stripes               )
 865                 __field(        u64,  offset                    )
 866                 __field(        u64,  size                      )
 867                 __field(        u64,  root_objectid             )
 868         ),
 869
 870         TP_fast_assign_btrfs(fs_info,
 871                 __entry->num_stripes    = map->num_stripes;
 872                 __entry->type           = map->type;
 873                 __entry->sub_stripes    = map->sub_stripes;
 874                 __entry->offset         = offset;
 875                 __entry->size           = size;
 876                 __entry->root_objectid  = fs_info->chunk_root->root_key.objectid;
 877         ),
 878
 879         TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
 880                   "num_stripes=%d sub_stripes=%d type=%s",
 881                   show_root_type(__entry->root_objectid),
 882                   (unsigned long long)__entry->offset,
 883                   (unsigned long long)__entry->size,
 884                   __entry->num_stripes, __entry->sub_stripes,
 885                   show_chunk_type(__entry->type))
 886 );
 887
 888 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
 889
 890         TP_PROTO(const struct btrfs_fs_info *fs_info,
 891                  const struct map_lookup *map, u64 offset, u64 size),
 892
 893         TP_ARGS(fs_info, map, offset, size)
 894 );
 895
 896 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
 897
 898         TP_PROTO(const struct btrfs_fs_info *fs_info,
 899                  const struct map_lookup *map, u64 offset, u64 size),
 900
 901         TP_ARGS(fs_info, map, offset, size)
 902 );
 903
 904 TRACE_EVENT(btrfs_cow_block,
 905
 906         TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,
 907                  const struct extent_buffer *cow),
 908
 909         TP_ARGS(root, buf, cow),
 910
 911         TP_STRUCT__entry_btrfs(
 912                 __field(        u64,  root_objectid             )
 913                 __field(        u64,  buf_start                 )
 914                 __field(        int,  refs                      )
 915                 __field(        u64,  cow_start                 )
 916                 __field(        int,  buf_level                 )
 917                 __field(        int,  cow_level                 )
 918         ),
 919
 920         TP_fast_assign_btrfs(root->fs_info,
 921                 __entry->root_objectid  = root->root_key.objectid;
 922                 __entry->buf_start      = buf->start;
 923                 __entry->refs           = atomic_read(&buf->refs);
 924                 __entry->cow_start      = cow->start;
 925                 __entry->buf_level      = btrfs_header_level(buf);
 926                 __entry->cow_level      = btrfs_header_level(cow);
 927         ),
 928
 929         TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
 930                   "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
 931                   show_root_type(__entry->root_objectid),
 932                   __entry->refs,
 933                   (unsigned long long)__entry->buf_start,
 934                   __entry->buf_level,
 935                   (unsigned long long)__entry->cow_start,
 936                   __entry->cow_level)
 937 );
 938
 939 TRACE_EVENT(btrfs_space_reservation,
 940
 941         TP_PROTO(const struct btrfs_fs_info *fs_info, char *type, u64 val,
 942                  u64 bytes, int reserve),
 943
 944         TP_ARGS(fs_info, type, val, bytes, reserve),
 945
 946         TP_STRUCT__entry_btrfs(
 947                 __string(       type,   type                    )
 948                 __field(        u64,    val                     )
 949                 __field(        u64,    bytes                   )
 950                 __field(        int,    reserve                 )
 951         ),
 952
 953         TP_fast_assign_btrfs(fs_info,
 954                 __assign_str(type, type);
 955                 __entry->val            = val;
 956                 __entry->bytes          = bytes;
 957                 __entry->reserve        = reserve;
 958         ),
 959
 960         TP_printk_btrfs("%s: %Lu %s %Lu", __get_str(type), __entry->val,
 961                         __entry->reserve ? "reserve" : "release",
 962                         __entry->bytes)
 963 );
 964
 965 #define show_flush_action(action)                                               \
 966         __print_symbolic(action,                                                \
 967                 { BTRFS_RESERVE_NO_FLUSH,       "BTRFS_RESERVE_NO_FLUSH"},      \
 968                 { BTRFS_RESERVE_FLUSH_LIMIT,    "BTRFS_RESERVE_FLUSH_LIMIT"},   \
 969                 { BTRFS_RESERVE_FLUSH_ALL,      "BTRFS_RESERVE_FLUSH_ALL"})
 970
 971 TRACE_EVENT(btrfs_trigger_flush,
 972
 973         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
 974                  int flush, char *reason),
 975
 976         TP_ARGS(fs_info, flags, bytes, flush, reason),
 977
 978         TP_STRUCT__entry(
 979                 __array(        u8,     fsid,   BTRFS_FSID_SIZE )
 980                 __field(        u64,    flags                   )
 981                 __field(        u64,    bytes                   )
 982                 __field(        int,    flush                   )
 983                 __string(       reason, reason                  )
 984         ),
 985
 986         TP_fast_assign(
 987                 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE);
 988                 __entry->flags  = flags;
 989                 __entry->bytes  = bytes;
 990                 __entry->flush  = flush;
 991                 __assign_str(reason, reason)
 992         ),
 993
 994         TP_printk("%pU: %s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
 995                   __entry->fsid, __get_str(reason), __entry->flush,
 996                   show_flush_action(__entry->flush),
 997                   (unsigned long long)__entry->flags,
 998                   __print_flags((unsigned long)__entry->flags, "|",
 999                                 BTRFS_GROUP_FLAGS),
1000                   (unsigned long long)__entry->bytes)
1001 );
1002
1003 #define show_flush_state(state)                                                 \
1004         __print_symbolic(state,                                                 \
1005                 { FLUSH_DELAYED_ITEMS_NR,       "FLUSH_DELAYED_ITEMS_NR"},      \
1006                 { FLUSH_DELAYED_ITEMS,          "FLUSH_DELAYED_ITEMS"},         \
1007                 { FLUSH_DELALLOC,               "FLUSH_DELALLOC"},              \
1008                 { FLUSH_DELALLOC_WAIT,          "FLUSH_DELALLOC_WAIT"},         \
1009                 { ALLOC_CHUNK,                  "ALLOC_CHUNK"},                 \
1010                 { COMMIT_TRANS,                 "COMMIT_TRANS"})
1011
1012 TRACE_EVENT(btrfs_flush_space,
1013
1014         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
1015                  int state, int ret),
1016
1017         TP_ARGS(fs_info, flags, num_bytes, state, ret),
1018
1019         TP_STRUCT__entry(
1020                 __array(        u8,     fsid,   BTRFS_FSID_SIZE )
1021                 __field(        u64,    flags                   )
1022                 __field(        u64,    num_bytes               )
1023                 __field(        int,    state                   )
1024                 __field(        int,    ret                     )
1025         ),
1026
1027         TP_fast_assign(
1028                 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE);
1029                 __entry->flags          =       flags;
1030                 __entry->num_bytes      =       num_bytes;
1031                 __entry->state          =       state;
1032                 __entry->ret            =       ret;
1033         ),
1034
1035         TP_printk("%pU: state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d",
1036                   __entry->fsid, __entry->state,
1037                   show_flush_state(__entry->state),
1038                   (unsigned long long)__entry->flags,
1039                   __print_flags((unsigned long)__entry->flags, "|",
1040                                 BTRFS_GROUP_FLAGS),
1041                   (unsigned long long)__entry->num_bytes, __entry->ret)
1042 );
1043
1044 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
1045
1046         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1047
1048         TP_ARGS(fs_info, start, len),
1049
1050         TP_STRUCT__entry_btrfs(
1051                 __field(        u64,  start                     )
1052                 __field(        u64,  len                       )
1053         ),
1054
1055         TP_fast_assign_btrfs(fs_info,
1056                 __entry->start          = start;
1057                 __entry->len            = len;
1058         ),
1059
1060         TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
1061                   show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1062                   (unsigned long long)__entry->start,
1063                   (unsigned long long)__entry->len)
1064 );
1065
1066 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
1067
1068         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1069
1070         TP_ARGS(fs_info, start, len)
1071 );
1072
1073 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
1074
1075         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1076
1077         TP_ARGS(fs_info, start, len)
1078 );
1079
1080 TRACE_EVENT(find_free_extent,
1081
1082         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes,
1083                  u64 empty_size, u64 data),
1084
1085         TP_ARGS(fs_info, num_bytes, empty_size, data),
1086
1087         TP_STRUCT__entry_btrfs(
1088                 __field(        u64,    num_bytes               )
1089                 __field(        u64,    empty_size              )
1090                 __field(        u64,    data                    )
1091         ),
1092
1093         TP_fast_assign_btrfs(fs_info,
1094                 __entry->num_bytes      = num_bytes;
1095                 __entry->empty_size     = empty_size;
1096                 __entry->data           = data;
1097         ),
1098
1099         TP_printk_btrfs("root=%Lu(%s) len=%Lu empty_size=%Lu flags=%Lu(%s)",
1100                   show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1101                   __entry->num_bytes, __entry->empty_size, __entry->data,
1102                   __print_flags((unsigned long)__entry->data, "|",
1103                                  BTRFS_GROUP_FLAGS))
1104 );
1105
1106 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
1107
1108         TP_PROTO(const struct btrfs_fs_info *fs_info,
1109                  const struct btrfs_block_group_cache *block_group, u64 start,
1110                  u64 len),
1111
1112         TP_ARGS(fs_info, block_group, start, len),
1113
1114         TP_STRUCT__entry_btrfs(
1115                 __field(        u64,    bg_objectid             )
1116                 __field(        u64,    flags                   )
1117                 __field(        u64,    start                   )
1118                 __field(        u64,    len                     )
1119         ),
1120
1121         TP_fast_assign_btrfs(fs_info,
1122                 __entry->bg_objectid    = block_group->key.objectid;
1123                 __entry->flags          = block_group->flags;
1124                 __entry->start          = start;
1125                 __entry->len            = len;
1126         ),
1127
1128         TP_printk_btrfs("root=%Lu(%s) block_group=%Lu flags=%Lu(%s) "
1129                   "start=%Lu len=%Lu",
1130                   show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1131                   __entry->bg_objectid,
1132                   __entry->flags, __print_flags((unsigned long)__entry->flags,
1133                                                 "|", BTRFS_GROUP_FLAGS),
1134                   __entry->start, __entry->len)
1135 );
1136
1137 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
1138
1139         TP_PROTO(const struct btrfs_fs_info *fs_info,
1140                  const struct btrfs_block_group_cache *block_group, u64 start,
1141                  u64 len),
1142
1143         TP_ARGS(fs_info, block_group, start, len)
1144 );
1145
1146 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1147
1148         TP_PROTO(const struct btrfs_fs_info *fs_info,
1149                  const struct btrfs_block_group_cache *block_group, u64 start,
1150                  u64 len),
1151
1152         TP_ARGS(fs_info, block_group, start, len)
1153 );
1154
1155 TRACE_EVENT(btrfs_find_cluster,
1156
1157         TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start,
1158                  u64 bytes, u64 empty_size, u64 min_bytes),
1159
1160         TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1161
1162         TP_STRUCT__entry_btrfs(
1163                 __field(        u64,    bg_objectid             )
1164                 __field(        u64,    flags                   )
1165                 __field(        u64,    start                   )
1166                 __field(        u64,    bytes                   )
1167                 __field(        u64,    empty_size              )
1168                 __field(        u64,    min_bytes               )
1169         ),
1170
1171         TP_fast_assign_btrfs(block_group->fs_info,
1172                 __entry->bg_objectid    = block_group->key.objectid;
1173                 __entry->flags          = block_group->flags;
1174                 __entry->start          = start;
1175                 __entry->bytes          = bytes;
1176                 __entry->empty_size     = empty_size;
1177                 __entry->min_bytes      = min_bytes;
1178         ),
1179
1180         TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) start=%Lu len=%Lu "
1181                   "empty_size=%Lu min_bytes=%Lu", __entry->bg_objectid,
1182                   __entry->flags,
1183                   __print_flags((unsigned long)__entry->flags, "|",
1184                                 BTRFS_GROUP_FLAGS), __entry->start,
1185                   __entry->bytes, __entry->empty_size,  __entry->min_bytes)
1186 );
1187
1188 TRACE_EVENT(btrfs_failed_cluster_setup,
1189
1190         TP_PROTO(const struct btrfs_block_group_cache *block_group),
1191
1192         TP_ARGS(block_group),
1193
1194         TP_STRUCT__entry_btrfs(
1195                 __field(        u64,    bg_objectid             )
1196         ),
1197
1198         TP_fast_assign_btrfs(block_group->fs_info,
1199                 __entry->bg_objectid    = block_group->key.objectid;
1200         ),
1201
1202         TP_printk_btrfs("block_group=%Lu", __entry->bg_objectid)
1203 );
1204
1205 TRACE_EVENT(btrfs_setup_cluster,
1206
1207         TP_PROTO(const struct btrfs_block_group_cache *block_group,
1208                  const struct btrfs_free_cluster *cluster,
1209                  u64 size, int bitmap),
1210
1211         TP_ARGS(block_group, cluster, size, bitmap),
1212
1213         TP_STRUCT__entry_btrfs(
1214                 __field(        u64,    bg_objectid             )
1215                 __field(        u64,    flags                   )
1216                 __field(        u64,    start                   )
1217                 __field(        u64,    max_size                )
1218                 __field(        u64,    size                    )
1219                 __field(        int,    bitmap                  )
1220         ),
1221
1222         TP_fast_assign_btrfs(block_group->fs_info,
1223                 __entry->bg_objectid    = block_group->key.objectid;
1224                 __entry->flags          = block_group->flags;
1225                 __entry->start          = cluster->window_start;
1226                 __entry->max_size       = cluster->max_size;
1227                 __entry->size           = size;
1228                 __entry->bitmap         = bitmap;
1229         ),
1230
1231         TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) window_start=%Lu "
1232                   "size=%Lu max_size=%Lu bitmap=%d",
1233                   __entry->bg_objectid,
1234                   __entry->flags,
1235                   __print_flags((unsigned long)__entry->flags, "|",
1236                                 BTRFS_GROUP_FLAGS), __entry->start,
1237                   __entry->size, __entry->max_size, __entry->bitmap)
1238 );
1239
1240 struct extent_state;
1241 TRACE_EVENT(alloc_extent_state,
1242
1243         TP_PROTO(const struct extent_state *state,
1244                  gfp_t mask, unsigned long IP),
1245
1246         TP_ARGS(state, mask, IP),
1247
1248         TP_STRUCT__entry(
1249                 __field(const struct extent_state *, state)
1250                 __field(gfp_t, mask)
1251                 __field(unsigned long, ip)
1252         ),
1253
1254         TP_fast_assign(
1255                 __entry->state  = state,
1256                 __entry->mask   = mask,
1257                 __entry->ip     = IP
1258         ),
1259
1260         TP_printk("state=%p mask=%s caller=%pS", __entry->state,
1261                   show_gfp_flags(__entry->mask), (const void *)__entry->ip)
1262 );
1263
1264 TRACE_EVENT(free_extent_state,
1265
1266         TP_PROTO(const struct extent_state *state, unsigned long IP),
1267
1268         TP_ARGS(state, IP),
1269
1270         TP_STRUCT__entry(
1271                 __field(const struct extent_state *, state)
1272                 __field(unsigned long, ip)
1273         ),
1274
1275         TP_fast_assign(
1276                 __entry->state  = state,
1277                 __entry->ip = IP
1278         ),
1279
1280         TP_printk("state=%p caller=%pS", __entry->state,
1281                   (const void *)__entry->ip)
1282 );
1283
1284 DECLARE_EVENT_CLASS(btrfs__work,
1285
1286         TP_PROTO(const struct btrfs_work *work),
1287
1288         TP_ARGS(work),
1289
1290         TP_STRUCT__entry_btrfs(
1291                 __field(        const void *,   work                    )
1292                 __field(        const void *,   wq                      )
1293                 __field(        const void *,   func                    )
1294                 __field(        const void *,   ordered_func            )
1295                 __field(        const void *,   ordered_free            )
1296                 __field(        const void *,   normal_work             )
1297         ),
1298
1299         TP_fast_assign_btrfs(btrfs_work_owner(work),
1300                 __entry->work           = work;
1301                 __entry->wq             = work->wq;
1302                 __entry->func           = work->func;
1303                 __entry->ordered_func   = work->ordered_func;
1304                 __entry->ordered_free   = work->ordered_free;
1305                 __entry->normal_work    = &work->normal_work;
1306         ),
1307
1308         TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%pf ordered_func=%p "
1309                   "ordered_free=%p",
1310                   __entry->work, __entry->normal_work, __entry->wq,
1311                    __entry->func, __entry->ordered_func, __entry->ordered_free)
1312 );
1313
1314 /*
1315  * For situiations when the work is freed, we pass fs_info and a tag that that
1316  * matches address of the work structure so it can be paired with the
1317  * scheduling event.
1318  */
1319 DECLARE_EVENT_CLASS(btrfs__work__done,
1320
1321         TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1322
1323         TP_ARGS(fs_info, wtag),
1324
1325         TP_STRUCT__entry_btrfs(
1326                 __field(        const void *,   wtag                    )
1327         ),
1328
1329         TP_fast_assign_btrfs(fs_info,
1330                 __entry->wtag           = wtag;
1331         ),
1332
1333         TP_printk_btrfs("work->%p", __entry->wtag)
1334 );
1335
1336 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1337
1338         TP_PROTO(const struct btrfs_work *work),
1339
1340         TP_ARGS(work)
1341 );
1342
1343 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1344
1345         TP_PROTO(const struct btrfs_work *work),
1346
1347         TP_ARGS(work)
1348 );
1349
1350 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1351
1352         TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1353
1354         TP_ARGS(fs_info, wtag)
1355 );
1356
1357 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1358
1359         TP_PROTO(const struct btrfs_work *work),
1360
1361         TP_ARGS(work)
1362 );
1363
1364 DECLARE_EVENT_CLASS(btrfs__workqueue,
1365
1366         TP_PROTO(const struct __btrfs_workqueue *wq,
1367                  const char *name, int high),
1368
1369         TP_ARGS(wq, name, high),
1370
1371         TP_STRUCT__entry_btrfs(
1372                 __field(        const void *,   wq                      )
1373                 __string(       name,   name                    )
1374                 __field(        int ,   high                    )
1375         ),
1376
1377         TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1378                 __entry->wq             = wq;
1379                 __assign_str(name, name);
1380                 __entry->high           = high;
1381         ),
1382
1383         TP_printk_btrfs("name=%s%s wq=%p", __get_str(name),
1384                   __print_flags(__entry->high, "",
1385                                 {(WQ_HIGHPRI),  "-high"}),
1386                   __entry->wq)
1387 );
1388
1389 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1390
1391         TP_PROTO(const struct __btrfs_workqueue *wq,
1392                  const char *name, int high),
1393
1394         TP_ARGS(wq, name, high)
1395 );
1396
1397 DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1398
1399         TP_PROTO(const struct __btrfs_workqueue *wq),
1400
1401         TP_ARGS(wq),
1402
1403         TP_STRUCT__entry_btrfs(
1404                 __field(        const void *,   wq              )
1405         ),
1406
1407         TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1408                 __entry->wq             = wq;
1409         ),
1410
1411         TP_printk_btrfs("wq=%p", __entry->wq)
1412 );
1413
1414 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1415
1416         TP_PROTO(const struct __btrfs_workqueue *wq),
1417
1418         TP_ARGS(wq)
1419 );
1420
1421 #define BTRFS_QGROUP_OPERATIONS                         \
1422         { QGROUP_RESERVE,       "reserve"       },      \
1423         { QGROUP_RELEASE,       "release"       },      \
1424         { QGROUP_FREE,          "free"          }
1425
1426 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1427
1428         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1429                  u64 reserved, int op),
1430
1431         TP_ARGS(inode, start, len, reserved, op),
1432
1433         TP_STRUCT__entry_btrfs(
1434                 __field(        u64,            rootid          )
1435                 __field(        unsigned long,  ino             )
1436                 __field(        u64,            start           )
1437                 __field(        u64,            len             )
1438                 __field(        u64,            reserved        )
1439                 __field(        int,            op              )
1440         ),
1441
1442         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1443                 __entry->rootid         = BTRFS_I(inode)->root->objectid;
1444                 __entry->ino            = inode->i_ino;
1445                 __entry->start          = start;
1446                 __entry->len            = len;
1447                 __entry->reserved       = reserved;
1448                 __entry->op             = op;
1449         ),
1450
1451         TP_printk_btrfs("root=%llu ino=%lu start=%llu len=%llu reserved=%llu op=%s",
1452                   __entry->rootid, __entry->ino, __entry->start, __entry->len,
1453                   __entry->reserved,
1454                   __print_flags((unsigned long)__entry->op, "",
1455                                 BTRFS_QGROUP_OPERATIONS)
1456         )
1457 );
1458
1459 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1460
1461         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1462                  u64 reserved, int op),
1463
1464         TP_ARGS(inode, start, len, reserved, op)
1465 );
1466
1467 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1468
1469         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1470                  u64 reserved, int op),
1471
1472         TP_ARGS(inode, start, len, reserved, op)
1473 );
1474
1475 DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref,
1476
1477         TP_PROTO(const struct btrfs_fs_info *fs_info,
1478                  u64 ref_root, u64 reserved),
1479
1480         TP_ARGS(fs_info, ref_root, reserved),
1481
1482         TP_STRUCT__entry_btrfs(
1483                 __field(        u64,            ref_root        )
1484                 __field(        u64,            reserved        )
1485         ),
1486
1487         TP_fast_assign_btrfs(fs_info,
1488                 __entry->ref_root       = ref_root;
1489                 __entry->reserved       = reserved;
1490         ),
1491
1492         TP_printk_btrfs("root=%llu reserved=%llu op=free",
1493                   __entry->ref_root, __entry->reserved)
1494 );
1495
1496 DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref,
1497
1498         TP_PROTO(const struct btrfs_fs_info *fs_info,
1499                  u64 ref_root, u64 reserved),
1500
1501         TP_ARGS(fs_info, ref_root, reserved)
1502 );
1503
1504 DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1505         TP_PROTO(const struct btrfs_fs_info *fs_info,
1506                  const struct btrfs_qgroup_extent_record *rec),
1507
1508         TP_ARGS(fs_info, rec),
1509
1510         TP_STRUCT__entry_btrfs(
1511                 __field(        u64,  bytenr            )
1512                 __field(        u64,  num_bytes         )
1513         ),
1514
1515         TP_fast_assign_btrfs(fs_info,
1516                 __entry->bytenr         = rec->bytenr,
1517                 __entry->num_bytes      = rec->num_bytes;
1518         ),
1519
1520         TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
1521                   (unsigned long long)__entry->bytenr,
1522                   (unsigned long long)__entry->num_bytes)
1523 );
1524
1525 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1526
1527         TP_PROTO(const struct btrfs_fs_info *fs_info,
1528                  const struct btrfs_qgroup_extent_record *rec),
1529
1530         TP_ARGS(fs_info, rec)
1531 );
1532
1533 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
1534
1535         TP_PROTO(const struct btrfs_fs_info *fs_info,
1536                  const struct btrfs_qgroup_extent_record *rec),
1537
1538         TP_ARGS(fs_info, rec)
1539 );
1540
1541 TRACE_EVENT(btrfs_qgroup_account_extent,
1542
1543         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 bytenr,
1544                  u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1545
1546         TP_ARGS(fs_info, bytenr, num_bytes, nr_old_roots, nr_new_roots),
1547
1548         TP_STRUCT__entry_btrfs(
1549                 __field(        u64,  bytenr                    )
1550                 __field(        u64,  num_bytes                 )
1551                 __field(        u64,  nr_old_roots              )
1552                 __field(        u64,  nr_new_roots              )
1553         ),
1554
1555         TP_fast_assign_btrfs(fs_info,
1556                 __entry->bytenr         = bytenr;
1557                 __entry->num_bytes      = num_bytes;
1558                 __entry->nr_old_roots   = nr_old_roots;
1559                 __entry->nr_new_roots   = nr_new_roots;
1560         ),
1561
1562         TP_printk_btrfs("bytenr=%llu num_bytes=%llu nr_old_roots=%llu "
1563                   "nr_new_roots=%llu",
1564                   __entry->bytenr,
1565                   __entry->num_bytes,
1566                   __entry->nr_old_roots,
1567                   __entry->nr_new_roots)
1568 );
1569
1570 TRACE_EVENT(qgroup_update_counters,
1571
1572         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 qgid,
1573                  u64 cur_old_count, u64 cur_new_count),
1574
1575         TP_ARGS(fs_info, qgid, cur_old_count, cur_new_count),
1576
1577         TP_STRUCT__entry_btrfs(
1578                 __field(        u64,  qgid                      )
1579                 __field(        u64,  cur_old_count             )
1580                 __field(        u64,  cur_new_count             )
1581         ),
1582
1583         TP_fast_assign_btrfs(fs_info,
1584                 __entry->qgid           = qgid;
1585                 __entry->cur_old_count  = cur_old_count;
1586                 __entry->cur_new_count  = cur_new_count;
1587         ),
1588
1589         TP_printk_btrfs("qgid=%llu cur_old_count=%llu cur_new_count=%llu",
1590                   __entry->qgid,
1591                   __entry->cur_old_count,
1592                   __entry->cur_new_count)
1593 );
1594
1595 TRACE_EVENT(qgroup_update_reserve,
1596
1597         TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup,
1598                  s64 diff),
1599
1600         TP_ARGS(fs_info, qgroup, diff),
1601
1602         TP_STRUCT__entry_btrfs(
1603                 __field(        u64,    qgid                    )
1604                 __field(        u64,    cur_reserved            )
1605                 __field(        s64,    diff                    )
1606         ),
1607
1608         TP_fast_assign_btrfs(fs_info,
1609                 __entry->qgid           = qgroup->qgroupid;
1610                 __entry->cur_reserved   = qgroup->reserved;
1611                 __entry->diff           = diff;
1612         ),
1613
1614         TP_printk_btrfs("qgid=%llu cur_reserved=%llu diff=%lld",
1615                 __entry->qgid, __entry->cur_reserved, __entry->diff)
1616 );
1617
1618 TRACE_EVENT(qgroup_meta_reserve,
1619
1620         TP_PROTO(struct btrfs_root *root, s64 diff),
1621
1622         TP_ARGS(root, diff),
1623
1624         TP_STRUCT__entry_btrfs(
1625                 __field(        u64,    refroot                 )
1626                 __field(        s64,    diff                    )
1627         ),
1628
1629         TP_fast_assign_btrfs(root->fs_info,
1630                 __entry->refroot        = root->objectid;
1631                 __entry->diff           = diff;
1632         ),
1633
1634         TP_printk_btrfs("refroot=%llu(%s) diff=%lld",
1635                 show_root_type(__entry->refroot), __entry->diff)
1636 );
1637
1638 DECLARE_EVENT_CLASS(btrfs__prelim_ref,
1639         TP_PROTO(const struct btrfs_fs_info *fs_info,
1640                  const struct prelim_ref *oldref,
1641                  const struct prelim_ref *newref, u64 tree_size),
1642         TP_ARGS(fs_info, newref, oldref, tree_size),
1643
1644         TP_STRUCT__entry_btrfs(
1645                 __field(        u64,  root_id           )
1646                 __field(        u64,  objectid          )
1647                 __field(         u8,  type              )
1648                 __field(        u64,  offset            )
1649                 __field(        int,  level             )
1650                 __field(        int,  old_count         )
1651                 __field(        u64,  parent            )
1652                 __field(        u64,  bytenr            )
1653                 __field(        int,  mod_count         )
1654                 __field(        u64,  tree_size         )
1655         ),
1656
1657         TP_fast_assign_btrfs(fs_info,
1658                 __entry->root_id        = oldref->root_id;
1659                 __entry->objectid       = oldref->key_for_search.objectid;
1660                 __entry->type           = oldref->key_for_search.type;
1661                 __entry->offset         = oldref->key_for_search.offset;
1662                 __entry->level          = oldref->level;
1663                 __entry->old_count      = oldref->count;
1664                 __entry->parent         = oldref->parent;
1665                 __entry->bytenr         = oldref->wanted_disk_byte;
1666                 __entry->mod_count      = newref ? newref->count : 0;
1667                 __entry->tree_size      = tree_size;
1668         ),
1669
1670         TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu",
1671                         (unsigned long long)__entry->root_id,
1672                         (unsigned long long)__entry->objectid, __entry->type,
1673                         (unsigned long long)__entry->offset, __entry->level,
1674                         __entry->old_count, __entry->mod_count,
1675                         __entry->old_count + __entry->mod_count,
1676                         (unsigned long long)__entry->parent,
1677                         (unsigned long long)__entry->bytenr,
1678                         (unsigned long long)__entry->tree_size)
1679 );
1680
1681 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge,
1682         TP_PROTO(const struct btrfs_fs_info *fs_info,
1683                  const struct prelim_ref *oldref,
1684                  const struct prelim_ref *newref, u64 tree_size),
1685         TP_ARGS(fs_info, oldref, newref, tree_size)
1686 );
1687
1688 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
1689         TP_PROTO(const struct btrfs_fs_info *fs_info,
1690                  const struct prelim_ref *oldref,
1691                  const struct prelim_ref *newref, u64 tree_size),
1692         TP_ARGS(fs_info, oldref, newref, tree_size)
1693 );
1694
1695 #endif /* _TRACE_BTRFS_H */
1696
1697 /* This part must be outside protection */
1698 #include <trace/define_trace.h>