instrumentation/events/lttng-module/btrfs.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM btrfs
   3
   4 #if !defined(LTTNG_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define LTTNG_TRACE_BTRFS_H
   6
   7 #include <probes/lttng-tracepoint-event.h>
   8 #include <linux/writeback.h>
   9 #include <linux/version.h>
  10
  11 #ifndef _TRACE_BTRFS_DEF_
  12 #define _TRACE_BTRFS_DEF_
  13 struct btrfs_root;
  14 struct btrfs_fs_info;
  15 struct btrfs_inode;
  16 struct extent_map;
  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 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
  23 struct btrfs_block_group_cache;
  24 struct btrfs_free_cluster;
  25 #endif
  26 struct map_lookup;
  27 struct extent_buffer;
  28 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
  29 struct extent_state;
  30 #endif
  31 #endif
  32
  33 #define BTRFS_UUID_SIZE 16
  34
  35 LTTNG_TRACEPOINT_EVENT(btrfs_transaction_commit,
  36
  37         TP_PROTO(struct btrfs_root *root),
  38
  39         TP_ARGS(root),
  40
  41         TP_FIELDS(
  42                 ctf_integer(u64, generation, root->fs_info->generation)
  43                 ctf_integer(u64, root_objectid, root->root_key.objectid)
  44         )
  45 )
  46
  47 LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__inode,
  48
  49         TP_PROTO(struct inode *inode),
  50
  51         TP_ARGS(inode),
  52
  53         TP_FIELDS(
  54                 ctf_integer(ino_t, ino, inode->i_ino)
  55                 ctf_integer(blkcnt_t, blocks, inode->i_blocks)
  56                 ctf_integer(u64, disk_i_size, BTRFS_I(inode)->disk_i_size)
  57                 ctf_integer(u64, generation, BTRFS_I(inode)->generation)
  58                 ctf_integer(u64, last_trans, BTRFS_I(inode)->last_trans)
  59                 ctf_integer(u64, logged_trans, BTRFS_I(inode)->logged_trans)
  60                 ctf_integer(u64, root_objectid,
  61                                 BTRFS_I(inode)->root->root_key.objectid)
  62         )
  63 )
  64
  65 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__inode, btrfs_inode_new,
  66
  67         TP_PROTO(struct inode *inode),
  68
  69         TP_ARGS(inode)
  70 )
  71
  72 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__inode, btrfs_inode_request,
  73
  74         TP_PROTO(struct inode *inode),
  75
  76         TP_ARGS(inode)
  77 )
  78
  79 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__inode, btrfs_inode_evict,
  80
  81         TP_PROTO(struct inode *inode),
  82
  83         TP_ARGS(inode)
  84 )
  85
  86 LTTNG_TRACEPOINT_EVENT(btrfs_get_extent,
  87
  88         TP_PROTO(struct btrfs_root *root, struct extent_map *map),
  89
  90         TP_ARGS(root, map),
  91
  92         TP_FIELDS(
  93                 ctf_integer(u64, root_objectid, root->root_key.objectid)
  94                 ctf_integer(u64, start, map->start)
  95                 ctf_integer(u64, len, map->len)
  96                 ctf_integer(u64, orig_start, map->orig_start)
  97                 ctf_integer(u64, block_start, map->block_start)
  98                 ctf_integer(u64, block_len, map->block_len)
  99                 ctf_integer(unsigned long, flags, map->flags)
 100                 ctf_integer(int, refs, atomic_read(&map->refs))
 101                 ctf_integer(unsigned int, compress_type, map->compress_type)
 102         )
 103 )
 104
 105 LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__ordered_extent,
 106
 107         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 108
 109         TP_ARGS(inode, ordered),
 110
 111         TP_FIELDS(
 112                 ctf_integer(ino_t, ino, inode->i_ino)
 113                 ctf_integer(u64, file_offset, ordered->file_offset)
 114                 ctf_integer(u64, start, ordered->start)
 115                 ctf_integer(u64, len, ordered->len)
 116                 ctf_integer(u64, disk_len, ordered->disk_len)
 117                 ctf_integer(u64, bytes_left, ordered->bytes_left)
 118                 ctf_integer(unsigned long, flags, ordered->flags)
 119                 ctf_integer(int, compress_type, ordered->compress_type)
 120                 ctf_integer(int, refs, atomic_read(&ordered->refs))
 121                 ctf_integer(u64, root_objectid,
 122                                 BTRFS_I(inode)->root->root_key.objectid)
 123         )
 124 )
 125
 126 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_add,
 127
 128         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 129
 130         TP_ARGS(inode, ordered)
 131 )
 132
 133 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_remove,
 134
 135         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 136
 137         TP_ARGS(inode, ordered)
 138 )
 139
 140 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_start,
 141
 142         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 143
 144         TP_ARGS(inode, ordered)
 145 )
 146
 147 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_put,
 148
 149         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 150
 151         TP_ARGS(inode, ordered)
 152 )
 153
 154 LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__writepage,
 155
 156         TP_PROTO(struct page *page, struct inode *inode,
 157                  struct writeback_control *wbc),
 158
 159         TP_ARGS(page, inode, wbc),
 160
 161         TP_FIELDS(
 162                 ctf_integer(ino_t, ino, inode->i_ino)
 163                 ctf_integer(pgoff_t, index, page->index)
 164                 ctf_integer(long, nr_to_write, wbc->nr_to_write)
 165                 ctf_integer(long, pages_skipped, wbc->pages_skipped)
 166                 ctf_integer(loff_t, range_start, wbc->range_start)
 167                 ctf_integer(loff_t, range_end, wbc->range_end)
 168 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
 169                 ctf_integer(char, nonblocking, wbc->nonblocking)
 170 #endif
 171                 ctf_integer(char, for_kupdate, wbc->for_kupdate)
 172                 ctf_integer(char, for_reclaim, wbc->for_reclaim)
 173                 ctf_integer(char, range_cyclic, wbc->range_cyclic)
 174                 ctf_integer(pgoff_t, writeback_index,
 175                                 inode->i_mapping->writeback_index)
 176                 ctf_integer(u64, root_objectid,
 177                                 BTRFS_I(inode)->root->root_key.objectid)
 178         )
 179 )
 180
 181 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(btrfs__writepage,
 182
 183         __extent_writepage,
 184
 185         btrfs__extent_writepage,
 186
 187         TP_PROTO(struct page *page, struct inode *inode,
 188                  struct writeback_control *wbc),
 189
 190         TP_ARGS(page, inode, wbc)
 191 )
 192
 193 LTTNG_TRACEPOINT_EVENT(btrfs_writepage_end_io_hook,
 194
 195         TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
 196
 197         TP_ARGS(page, start, end, uptodate),
 198
 199         TP_FIELDS(
 200                 ctf_integer(ino_t, ino, page->mapping->host->i_ino)
 201                 ctf_integer(pgoff_t, index, page->index)
 202                 ctf_integer(u64, start, start)
 203                 ctf_integer(u64, end, end)
 204                 ctf_integer(int, uptodate, uptodate)
 205                 ctf_integer(u64, root_objectid,
 206                         BTRFS_I(page->mapping->host)->root->root_key.objectid)
 207         )
 208 )
 209
 210 LTTNG_TRACEPOINT_EVENT(btrfs_sync_file,
 211
 212         TP_PROTO(struct file *file, int datasync),
 213
 214         TP_ARGS(file, datasync),
 215
 216         TP_FIELDS(
 217                 ctf_integer(ino_t, ino, file->f_path.dentry->d_inode->i_ino)
 218                 ctf_integer(ino_t, parent, file->f_path.dentry->d_parent->d_inode->i_ino)
 219                 ctf_integer(int, datasync, datasync)
 220                 ctf_integer(u64, root_objectid,
 221                         BTRFS_I(file->f_path.dentry->d_inode)->root->root_key.objectid)
 222         )
 223 )
 224
 225 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
 226 LTTNG_TRACEPOINT_EVENT(btrfs_sync_fs,
 227
 228         TP_PROTO(struct btrfs_fs_info *fs_info, int wait),
 229
 230         TP_ARGS(fs_info, wait),
 231
 232         TP_FIELDS(
 233                 ctf_integer(int, wait, wait)
 234         )
 235 )
 236 #else
 237 LTTNG_TRACEPOINT_EVENT(btrfs_sync_fs,
 238
 239         TP_PROTO(int wait),
 240
 241         TP_ARGS(wait),
 242
 243         TP_FIELDS(
 244                 ctf_integer(int, wait, wait)
 245         )
 246 )
 247 #endif
 248
 249 LTTNG_TRACEPOINT_EVENT(btrfs_add_block_group,
 250
 251         TP_PROTO(struct btrfs_fs_info *fs_info,
 252                 struct btrfs_block_group_cache *block_group, int create),
 253
 254         TP_ARGS(fs_info, block_group, create),
 255
 256         TP_FIELDS(
 257                 ctf_array(u8, fsid, fs_info->fsid, BTRFS_UUID_SIZE)
 258                 ctf_integer(u64, offset, block_group->key.objectid)
 259                 ctf_integer(u64, size, block_group->key.offset)
 260                 ctf_integer(u64, flags, block_group->flags)
 261                 ctf_integer(u64, bytes_used, btrfs_block_group_used(&block_group->item))
 262                 ctf_integer(u64, bytes_super, block_group->bytes_super)
 263                 ctf_integer(int, create, create)
 264         )
 265 )
 266
 267 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
 268 LTTNG_TRACEPOINT_EVENT(btrfs_delayed_tree_ref,
 269
 270         TP_PROTO(struct btrfs_fs_info *fs_info,
 271                  struct btrfs_delayed_ref_node *ref,
 272                  struct btrfs_delayed_tree_ref *full_ref,
 273                  int action),
 274
 275         TP_ARGS(fs_info, ref, full_ref, action),
 276
 277         TP_FIELDS(
 278                 ctf_integer(u64, bytenr, ref->bytenr)
 279                 ctf_integer(u64, num_bytes, ref->num_bytes)
 280                 ctf_integer(int, action, action)
 281                 ctf_integer(u64, parent, full_ref->parent)
 282                 ctf_integer(u64, ref_root, full_ref->root)
 283                 ctf_integer(int, level, full_ref->level)
 284                 ctf_integer(int, type, ref->type)
 285                 ctf_integer(u64, seq, ref->seq)
 286         )
 287 )
 288 #else
 289 LTTNG_TRACEPOINT_EVENT(btrfs_delayed_tree_ref,
 290
 291         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 292                  struct btrfs_delayed_tree_ref *full_ref,
 293                  int action),
 294
 295         TP_ARGS(ref, full_ref, action),
 296
 297         TP_FIELDS(
 298                 ctf_integer(u64, bytenr, ref->bytenr)
 299                 ctf_integer(u64, num_bytes, ref->num_bytes)
 300                 ctf_integer(int, action, action)
 301                 ctf_integer(u64, parent, full_ref->parent)
 302                 ctf_integer(u64, ref_root, full_ref->root)
 303                 ctf_integer(int, level, full_ref->level)
 304                 ctf_integer(int, type, ref->type)
 305 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
 306                 ctf_integer(u64, seq, ref->seq)
 307 #endif
 308         )
 309 )
 310 #endif
 311
 312 LTTNG_TRACEPOINT_EVENT(btrfs_delayed_data_ref,
 313
 314         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 315                  struct btrfs_delayed_data_ref *full_ref,
 316                  int action),
 317
 318         TP_ARGS(ref, full_ref, action),
 319
 320         TP_FIELDS(
 321                 ctf_integer(u64, bytenr, ref->bytenr)
 322                 ctf_integer(u64, num_bytes, ref->num_bytes)
 323                 ctf_integer(int, action, action)
 324                 ctf_integer(u64, parent, full_ref->parent)
 325                 ctf_integer(u64, ref_root, full_ref->root)
 326                 ctf_integer(u64, owner, full_ref->objectid)
 327                 ctf_integer(u64, offset, full_ref->offset)
 328                 ctf_integer(int, type, ref->type)
 329 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
 330                 ctf_integer(u64, seq, ref->seq)
 331 #endif
 332         )
 333 )
 334
 335 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
 336 LTTNG_TRACEPOINT_EVENT(btrfs_delayed_ref_head,
 337
 338         TP_PROTO(struct btrfs_fs_info *fs_info,
 339                  struct btrfs_delayed_ref_node *ref,
 340                  struct btrfs_delayed_ref_head *head_ref,
 341                  int action),
 342
 343         TP_ARGS(fs_info, ref, head_ref, action),
 344
 345         TP_FIELDS(
 346                 ctf_integer(u64, bytenr, ref->bytenr)
 347                 ctf_integer(u64, num_bytes, ref->num_bytes)
 348                 ctf_integer(int, action, action)
 349                 ctf_integer(int, is_data, head_ref->is_data)
 350         )
 351 )
 352
 353 #else
 354 LTTNG_TRACEPOINT_EVENT(btrfs_delayed_ref_head,
 355
 356         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 357                  struct btrfs_delayed_ref_head *head_ref,
 358                  int action),
 359
 360         TP_ARGS(ref, head_ref, action),
 361
 362         TP_FIELDS(
 363                 ctf_integer(u64, bytenr, ref->bytenr)
 364                 ctf_integer(u64, num_bytes, ref->num_bytes)
 365                 ctf_integer(int, action, action)
 366                 ctf_integer(int, is_data, head_ref->is_data)
 367         )
 368 )
 369 #endif
 370
 371 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
 372
 373 LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__chunk,
 374
 375         TP_PROTO(struct btrfs_fs_info *fs_info, struct map_lookup *map,
 376                  u64 offset, u64 size),
 377
 378         TP_ARGS(fs_info, map, offset, size),
 379
 380         TP_FIELDS(
 381                 ctf_integer(int, num_stripes, map->num_stripes)
 382                 ctf_integer(u64, type, map->type)
 383                 ctf_integer(int, sub_stripes, map->sub_stripes)
 384                 ctf_integer(u64, offset, offset)
 385                 ctf_integer(u64, size, size)
 386                 ctf_integer(u64, root_objectid, fs_info->chunk_root->root_key.objectid)
 387         )
 388 )
 389
 390 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk,  btrfs_chunk_alloc,
 391
 392         TP_PROTO(struct btrfs_fs_info *info, struct map_lookup *map,
 393                  u64 offset, u64 size),
 394
 395         TP_ARGS(info, map, offset, size)
 396 )
 397
 398 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk,  btrfs_chunk_free,
 399
 400         TP_PROTO(struct btrfs_fs_info *info, struct map_lookup *map,
 401                  u64 offset, u64 size),
 402
 403         TP_ARGS(info, map, offset, size)
 404 )
 405
 406 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
 407
 408 LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__chunk,
 409
 410         TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
 411                  u64 offset, u64 size),
 412
 413         TP_ARGS(root, map, offset, size),
 414
 415         TP_FIELDS(
 416                 ctf_integer(int, num_stripes, map->num_stripes)
 417                 ctf_integer(u64, type, map->type)
 418                 ctf_integer(int, sub_stripes, map->sub_stripes)
 419                 ctf_integer(u64, offset, offset)
 420                 ctf_integer(u64, size, size)
 421                 ctf_integer(u64, root_objectid, root->root_key.objectid)
 422         )
 423 )
 424
 425 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk,  btrfs_chunk_alloc,
 426
 427         TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
 428                  u64 offset, u64 size),
 429
 430         TP_ARGS(root, map, offset, size)
 431 )
 432
 433 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk,  btrfs_chunk_free,
 434
 435         TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
 436                  u64 offset, u64 size),
 437
 438         TP_ARGS(root, map, offset, size)
 439 )
 440
 441 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
 442
 443 LTTNG_TRACEPOINT_EVENT(btrfs_cow_block,
 444
 445         TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
 446                  struct extent_buffer *cow),
 447
 448         TP_ARGS(root, buf, cow),
 449
 450         TP_FIELDS(
 451                 ctf_integer(u64, root_objectid, root->root_key.objectid)
 452                 ctf_integer(u64, buf_start, buf->start)
 453                 ctf_integer(int, refs, atomic_read(&buf->refs))
 454                 ctf_integer(u64, cow_start, cow->start)
 455                 ctf_integer(int, buf_level, btrfs_header_level(buf))
 456                 ctf_integer(int, cow_level, btrfs_header_level(cow))
 457         )
 458 )
 459
 460 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
 461 LTTNG_TRACEPOINT_EVENT(btrfs_space_reservation,
 462
 463         TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val,
 464                  u64 bytes, int reserve),
 465
 466         TP_ARGS(fs_info, type, val, bytes, reserve),
 467
 468         TP_FIELDS(
 469                 ctf_array(u8, fsid, fs_info->fsid, BTRFS_UUID_SIZE)
 470                 ctf_string(type, type)
 471                 ctf_integer(u64, val, val)
 472                 ctf_integer(u64, bytes, bytes)
 473                 ctf_integer(int, reserve, reserve)
 474         )
 475 )
 476 #endif
 477
 478 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
 479
 480 LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserved_extent,
 481
 482         TP_PROTO(struct btrfs_fs_info *info, u64 start, u64 len),
 483
 484         TP_ARGS(info, start, len),
 485
 486         TP_FIELDS(
 487                 ctf_integer(u64, start, start)
 488                 ctf_integer(u64, len, len)
 489         )
 490 )
 491
 492 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
 493
 494         TP_PROTO(struct btrfs_fs_info *info, u64 start, u64 len),
 495
 496         TP_ARGS(info, start, len)
 497 )
 498
 499 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent,  btrfs_reserved_extent_free,
 500
 501         TP_PROTO(struct btrfs_fs_info *info, u64 start, u64 len),
 502
 503         TP_ARGS(info, start, len)
 504 )
 505
 506 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
 507
 508 LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserved_extent,
 509
 510         TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
 511
 512         TP_ARGS(root, start, len),
 513
 514         TP_FIELDS(
 515                 ctf_integer(u64, root_objectid, root->root_key.objectid)
 516                 ctf_integer(u64, start, start)
 517                 ctf_integer(u64, len, len)
 518         )
 519 )
 520
 521 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
 522
 523         TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
 524
 525         TP_ARGS(root, start, len)
 526 )
 527
 528 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent,  btrfs_reserved_extent_free,
 529
 530         TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
 531
 532         TP_ARGS(root, start, len)
 533 )
 534
 535 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
 536
 537 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
 538
 539 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
 540
 541 LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent,
 542
 543         btrfs_find_free_extent,
 544
 545         TP_PROTO(struct btrfs_fs_info *info, u64 num_bytes, u64 empty_size,
 546                  u64 data),
 547
 548         TP_ARGS(info, num_bytes, empty_size, data),
 549
 550         TP_FIELDS(
 551                 ctf_integer(u64, num_bytes, num_bytes)
 552                 ctf_integer(u64, empty_size, empty_size)
 553                 ctf_integer(u64, data, data)
 554         )
 555 )
 556
 557 LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserve_extent,
 558
 559         TP_PROTO(struct btrfs_fs_info *info,
 560                  struct btrfs_block_group_cache *block_group, u64 start,
 561                  u64 len),
 562
 563         TP_ARGS(info, block_group, start, len),
 564
 565         TP_FIELDS(
 566                 ctf_integer(u64, bg_objectid, block_group->key.objectid)
 567                 ctf_integer(u64, flags, block_group->flags)
 568                 ctf_integer(u64, start, start)
 569                 ctf_integer(u64, len, len)
 570         )
 571 )
 572
 573 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent,
 574
 575         TP_PROTO(struct btrfs_fs_info *info,
 576                  struct btrfs_block_group_cache *block_group, u64 start,
 577                  u64 len),
 578
 579         TP_ARGS(info, block_group, start, len)
 580 )
 581
 582 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
 583
 584         TP_PROTO(struct btrfs_fs_info *info,
 585                  struct btrfs_block_group_cache *block_group, u64 start,
 586                  u64 len),
 587
 588         TP_ARGS(info, block_group, start, len)
 589 )
 590
 591 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
 592
 593 LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent,
 594
 595         btrfs_find_free_extent,
 596
 597         TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
 598                  u64 data),
 599
 600         TP_ARGS(root, num_bytes, empty_size, data),
 601
 602         TP_FIELDS(
 603                 ctf_integer(u64, root_objectid, root->root_key.objectid)
 604                 ctf_integer(u64, num_bytes, num_bytes)
 605                 ctf_integer(u64, empty_size, empty_size)
 606                 ctf_integer(u64, data, data)
 607         )
 608 )
 609
 610 LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserve_extent,
 611
 612         TP_PROTO(struct btrfs_root *root,
 613                  struct btrfs_block_group_cache *block_group, u64 start,
 614                  u64 len),
 615
 616         TP_ARGS(root, block_group, start, len),
 617
 618         TP_FIELDS(
 619                 ctf_integer(u64, root_objectid, root->root_key.objectid)
 620                 ctf_integer(u64, bg_objectid, block_group->key.objectid)
 621                 ctf_integer(u64, flags, block_group->flags)
 622                 ctf_integer(u64, start, start)
 623                 ctf_integer(u64, len, len)
 624         )
 625 )
 626
 627 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent,
 628
 629         TP_PROTO(struct btrfs_root *root,
 630                  struct btrfs_block_group_cache *block_group, u64 start,
 631                  u64 len),
 632
 633         TP_ARGS(root, block_group, start, len)
 634 )
 635
 636 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
 637
 638         TP_PROTO(struct btrfs_root *root,
 639                  struct btrfs_block_group_cache *block_group, u64 start,
 640                  u64 len),
 641
 642         TP_ARGS(root, block_group, start, len)
 643 )
 644
 645 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
 646
 647 LTTNG_TRACEPOINT_EVENT(btrfs_find_cluster,
 648
 649         TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
 650                  u64 bytes, u64 empty_size, u64 min_bytes),
 651
 652         TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
 653
 654         TP_FIELDS(
 655                 ctf_integer(u64, bg_objectid, block_group->key.objectid)
 656                 ctf_integer(u64, flags, block_group->flags)
 657                 ctf_integer(u64, start, start)
 658                 ctf_integer(u64, bytes, bytes)
 659                 ctf_integer(u64, empty_size, empty_size)
 660                 ctf_integer(u64, min_bytes, min_bytes)
 661         )
 662 )
 663
 664 LTTNG_TRACEPOINT_EVENT(btrfs_failed_cluster_setup,
 665
 666         TP_PROTO(struct btrfs_block_group_cache *block_group),
 667
 668         TP_ARGS(block_group),
 669
 670         TP_FIELDS(
 671                 ctf_integer(u64, bg_objectid, block_group->key.objectid)
 672         )
 673 )
 674
 675 LTTNG_TRACEPOINT_EVENT(btrfs_setup_cluster,
 676
 677         TP_PROTO(struct btrfs_block_group_cache *block_group,
 678                  struct btrfs_free_cluster *cluster, u64 size, int bitmap),
 679
 680         TP_ARGS(block_group, cluster, size, bitmap),
 681
 682         TP_FIELDS(
 683                 ctf_integer(u64, bg_objectid, block_group->key.objectid)
 684                 ctf_integer(u64, flags, block_group->flags)
 685                 ctf_integer(u64, start, cluster->window_start)
 686                 ctf_integer(u64, max_size, cluster->max_size)
 687                 ctf_integer(u64, size, size)
 688                 ctf_integer(int, bitmap, bitmap)
 689         )
 690 )
 691 #endif
 692
 693 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
 694 LTTNG_TRACEPOINT_EVENT_MAP(alloc_extent_state,
 695
 696         btrfs_alloc_extent_state,
 697
 698         TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
 699
 700         TP_ARGS(state, mask, IP),
 701
 702         TP_FIELDS(
 703                 ctf_integer_hex(struct extent_state *, state, state)
 704                 ctf_integer(gfp_t, mask, mask)
 705                 ctf_integer(unsigned long, ip, IP)
 706         )
 707 )
 708
 709 LTTNG_TRACEPOINT_EVENT_MAP(free_extent_state,
 710
 711         btrfs_free_extent_state,
 712
 713         TP_PROTO(struct extent_state *state, unsigned long IP),
 714
 715         TP_ARGS(state, IP),
 716
 717         TP_FIELDS(
 718                 ctf_integer_hex(struct extent_state *, state, state)
 719                 ctf_integer(unsigned long, ip, IP)
 720         )
 721 )
 722 #endif
 723
 724 #endif /* LTTNG_TRACE_BTRFS_H */
 725
 726 /* This part must be outside protection */
 727 #include <probes/define_trace.h>