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 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0))
  87
  88 LTTNG_TRACEPOINT_EVENT(btrfs_get_extent,
  89
  90         TP_PROTO(struct btrfs_root *root, struct btrfs_inode *inode,
  91                 struct extent_map *map),
  92
  93         TP_ARGS(root, inode, map),
  94
  95         TP_FIELDS(
  96                 ctf_integer(u64, root_objectid, root->root_key.objectid)
  97                 ctf_integer(u64, ino, btrfs_ino(inode))
  98                 ctf_integer(u64, start, map->start)
  99                 ctf_integer(u64, len, map->len)
 100                 ctf_integer(u64, orig_start, map->orig_start)
 101                 ctf_integer(u64, block_start, map->block_start)
 102                 ctf_integer(u64, block_len, map->block_len)
 103                 ctf_integer(unsigned long, flags, map->flags)
 104                 ctf_integer(int, refs, refcount_read(&map->refs))
 105                 ctf_integer(unsigned int, compress_type, map->compress_type)
 106         )
 107 )
 108
 109 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
 110
 111 LTTNG_TRACEPOINT_EVENT(btrfs_get_extent,
 112
 113         TP_PROTO(struct btrfs_root *root, struct btrfs_inode *inode,
 114                 struct extent_map *map),
 115
 116         TP_ARGS(root, inode, map),
 117
 118         TP_FIELDS(
 119                 ctf_integer(u64, root_objectid, root->root_key.objectid)
 120                 ctf_integer(u64, ino, btrfs_ino(inode))
 121                 ctf_integer(u64, start, map->start)
 122                 ctf_integer(u64, len, map->len)
 123                 ctf_integer(u64, orig_start, map->orig_start)
 124                 ctf_integer(u64, block_start, map->block_start)
 125                 ctf_integer(u64, block_len, map->block_len)
 126                 ctf_integer(unsigned long, flags, map->flags)
 127                 ctf_integer(int, refs, atomic_read(&map->refs))
 128                 ctf_integer(unsigned int, compress_type, map->compress_type)
 129         )
 130 )
 131
 132 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
 133
 134 LTTNG_TRACEPOINT_EVENT(btrfs_get_extent,
 135
 136         TP_PROTO(struct btrfs_root *root, struct inode *inode,
 137                 struct extent_map *map),
 138
 139         TP_ARGS(root, inode, map),
 140
 141         TP_FIELDS(
 142                 ctf_integer(u64, root_objectid, root->root_key.objectid)
 143                 ctf_integer(u64, ino, btrfs_ino(inode))
 144                 ctf_integer(u64, start, map->start)
 145                 ctf_integer(u64, len, map->len)
 146                 ctf_integer(u64, orig_start, map->orig_start)
 147                 ctf_integer(u64, block_start, map->block_start)
 148                 ctf_integer(u64, block_len, map->block_len)
 149                 ctf_integer(unsigned long, flags, map->flags)
 150                 ctf_integer(int, refs, atomic_read(&map->refs))
 151                 ctf_integer(unsigned int, compress_type, map->compress_type)
 152         )
 153 )
 154
 155 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
 156
 157 LTTNG_TRACEPOINT_EVENT(btrfs_get_extent,
 158
 159         TP_PROTO(struct btrfs_root *root, struct extent_map *map),
 160
 161         TP_ARGS(root, map),
 162
 163         TP_FIELDS(
 164                 ctf_integer(u64, root_objectid, root->root_key.objectid)
 165                 ctf_integer(u64, start, map->start)
 166                 ctf_integer(u64, len, map->len)
 167                 ctf_integer(u64, orig_start, map->orig_start)
 168                 ctf_integer(u64, block_start, map->block_start)
 169                 ctf_integer(u64, block_len, map->block_len)
 170                 ctf_integer(unsigned long, flags, map->flags)
 171                 ctf_integer(int, refs, atomic_read(&map->refs))
 172                 ctf_integer(unsigned int, compress_type, map->compress_type)
 173         )
 174 )
 175
 176 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
 177
 178 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0))
 179 LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__ordered_extent,
 180
 181         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 182
 183         TP_ARGS(inode, ordered),
 184
 185         TP_FIELDS(
 186                 ctf_integer(ino_t, ino, inode->i_ino)
 187                 ctf_integer(u64, file_offset, ordered->file_offset)
 188                 ctf_integer(u64, start, ordered->start)
 189                 ctf_integer(u64, len, ordered->len)
 190                 ctf_integer(u64, disk_len, ordered->disk_len)
 191                 ctf_integer(u64, bytes_left, ordered->bytes_left)
 192                 ctf_integer(unsigned long, flags, ordered->flags)
 193                 ctf_integer(int, compress_type, ordered->compress_type)
 194                 ctf_integer(int, refs, refcount_read(&ordered->refs))
 195                 ctf_integer(u64, root_objectid,
 196                                 BTRFS_I(inode)->root->root_key.objectid)
 197         )
 198 )
 199 #else
 200 LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__ordered_extent,
 201
 202         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 203
 204         TP_ARGS(inode, ordered),
 205
 206         TP_FIELDS(
 207                 ctf_integer(ino_t, ino, inode->i_ino)
 208                 ctf_integer(u64, file_offset, ordered->file_offset)
 209                 ctf_integer(u64, start, ordered->start)
 210                 ctf_integer(u64, len, ordered->len)
 211                 ctf_integer(u64, disk_len, ordered->disk_len)
 212                 ctf_integer(u64, bytes_left, ordered->bytes_left)
 213                 ctf_integer(unsigned long, flags, ordered->flags)
 214                 ctf_integer(int, compress_type, ordered->compress_type)
 215                 ctf_integer(int, refs, atomic_read(&ordered->refs))
 216                 ctf_integer(u64, root_objectid,
 217                                 BTRFS_I(inode)->root->root_key.objectid)
 218         )
 219 )
 220 #endif
 221
 222 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_add,
 223
 224         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 225
 226         TP_ARGS(inode, ordered)
 227 )
 228
 229 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_remove,
 230
 231         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 232
 233         TP_ARGS(inode, ordered)
 234 )
 235
 236 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_start,
 237
 238         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 239
 240         TP_ARGS(inode, ordered)
 241 )
 242
 243 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_put,
 244
 245         TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 246
 247         TP_ARGS(inode, ordered)
 248 )
 249
 250 LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__writepage,
 251
 252         TP_PROTO(struct page *page, struct inode *inode,
 253                  struct writeback_control *wbc),
 254
 255         TP_ARGS(page, inode, wbc),
 256
 257         TP_FIELDS(
 258                 ctf_integer(ino_t, ino, inode->i_ino)
 259                 ctf_integer(pgoff_t, index, page->index)
 260                 ctf_integer(long, nr_to_write, wbc->nr_to_write)
 261                 ctf_integer(long, pages_skipped, wbc->pages_skipped)
 262                 ctf_integer(loff_t, range_start, wbc->range_start)
 263                 ctf_integer(loff_t, range_end, wbc->range_end)
 264 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
 265                 ctf_integer(char, nonblocking, wbc->nonblocking)
 266 #endif
 267                 ctf_integer(char, for_kupdate, wbc->for_kupdate)
 268                 ctf_integer(char, for_reclaim, wbc->for_reclaim)
 269                 ctf_integer(char, range_cyclic, wbc->range_cyclic)
 270                 ctf_integer(pgoff_t, writeback_index,
 271                                 inode->i_mapping->writeback_index)
 272                 ctf_integer(u64, root_objectid,
 273                                 BTRFS_I(inode)->root->root_key.objectid)
 274         )
 275 )
 276
 277 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(btrfs__writepage,
 278
 279         __extent_writepage,
 280
 281         btrfs__extent_writepage,
 282
 283         TP_PROTO(struct page *page, struct inode *inode,
 284                  struct writeback_control *wbc),
 285
 286         TP_ARGS(page, inode, wbc)
 287 )
 288
 289 LTTNG_TRACEPOINT_EVENT(btrfs_writepage_end_io_hook,
 290
 291         TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
 292
 293         TP_ARGS(page, start, end, uptodate),
 294
 295         TP_FIELDS(
 296                 ctf_integer(ino_t, ino, page->mapping->host->i_ino)
 297                 ctf_integer(pgoff_t, index, page->index)
 298                 ctf_integer(u64, start, start)
 299                 ctf_integer(u64, end, end)
 300                 ctf_integer(int, uptodate, uptodate)
 301                 ctf_integer(u64, root_objectid,
 302                         BTRFS_I(page->mapping->host)->root->root_key.objectid)
 303         )
 304 )
 305
 306 LTTNG_TRACEPOINT_EVENT(btrfs_sync_file,
 307
 308         TP_PROTO(struct file *file, int datasync),
 309
 310         TP_ARGS(file, datasync),
 311
 312         TP_FIELDS(
 313                 ctf_integer(ino_t, ino, file->f_path.dentry->d_inode->i_ino)
 314                 ctf_integer(ino_t, parent, file->f_path.dentry->d_parent->d_inode->i_ino)
 315                 ctf_integer(int, datasync, datasync)
 316                 ctf_integer(u64, root_objectid,
 317                         BTRFS_I(file->f_path.dentry->d_inode)->root->root_key.objectid)
 318         )
 319 )
 320
 321 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
 322 LTTNG_TRACEPOINT_EVENT(btrfs_sync_fs,
 323
 324         TP_PROTO(struct btrfs_fs_info *fs_info, int wait),
 325
 326         TP_ARGS(fs_info, wait),
 327
 328         TP_FIELDS(
 329                 ctf_integer(int, wait, wait)
 330         )
 331 )
 332 #else
 333 LTTNG_TRACEPOINT_EVENT(btrfs_sync_fs,
 334
 335         TP_PROTO(int wait),
 336
 337         TP_ARGS(wait),
 338
 339         TP_FIELDS(
 340                 ctf_integer(int, wait, wait)
 341         )
 342 )
 343 #endif
 344
 345 LTTNG_TRACEPOINT_EVENT(btrfs_add_block_group,
 346
 347         TP_PROTO(struct btrfs_fs_info *fs_info,
 348                 struct btrfs_block_group_cache *block_group, int create),
 349
 350         TP_ARGS(fs_info, block_group, create),
 351
 352         TP_FIELDS(
 353                 ctf_array(u8, fsid, fs_info->fsid, BTRFS_UUID_SIZE)
 354                 ctf_integer(u64, offset, block_group->key.objectid)
 355                 ctf_integer(u64, size, block_group->key.offset)
 356                 ctf_integer(u64, flags, block_group->flags)
 357                 ctf_integer(u64, bytes_used, btrfs_block_group_used(&block_group->item))
 358                 ctf_integer(u64, bytes_super, block_group->bytes_super)
 359                 ctf_integer(int, create, create)
 360         )
 361 )
 362
 363 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
 364 LTTNG_TRACEPOINT_EVENT(btrfs_delayed_tree_ref,
 365
 366         TP_PROTO(struct btrfs_fs_info *fs_info,
 367                  struct btrfs_delayed_ref_node *ref,
 368                  struct btrfs_delayed_tree_ref *full_ref,
 369                  int action),
 370
 371         TP_ARGS(fs_info, ref, full_ref, action),
 372
 373         TP_FIELDS(
 374                 ctf_integer(u64, bytenr, ref->bytenr)
 375                 ctf_integer(u64, num_bytes, ref->num_bytes)
 376                 ctf_integer(int, action, action)
 377                 ctf_integer(u64, parent, full_ref->parent)
 378                 ctf_integer(u64, ref_root, full_ref->root)
 379                 ctf_integer(int, level, full_ref->level)
 380                 ctf_integer(int, type, ref->type)
 381                 ctf_integer(u64, seq, ref->seq)
 382         )
 383 )
 384 #else
 385 LTTNG_TRACEPOINT_EVENT(btrfs_delayed_tree_ref,
 386
 387         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 388                  struct btrfs_delayed_tree_ref *full_ref,
 389                  int action),
 390
 391         TP_ARGS(ref, full_ref, action),
 392
 393         TP_FIELDS(
 394                 ctf_integer(u64, bytenr, ref->bytenr)
 395                 ctf_integer(u64, num_bytes, ref->num_bytes)
 396                 ctf_integer(int, action, action)
 397                 ctf_integer(u64, parent, full_ref->parent)
 398                 ctf_integer(u64, ref_root, full_ref->root)
 399                 ctf_integer(int, level, full_ref->level)
 400                 ctf_integer(int, type, ref->type)
 401 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
 402                 ctf_integer(u64, seq, ref->seq)
 403 #endif
 404         )
 405 )
 406 #endif
 407
 408 LTTNG_TRACEPOINT_EVENT(btrfs_delayed_data_ref,
 409
 410         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 411                  struct btrfs_delayed_data_ref *full_ref,
 412                  int action),
 413
 414         TP_ARGS(ref, full_ref, action),
 415
 416         TP_FIELDS(
 417                 ctf_integer(u64, bytenr, ref->bytenr)
 418                 ctf_integer(u64, num_bytes, ref->num_bytes)
 419                 ctf_integer(int, action, action)
 420                 ctf_integer(u64, parent, full_ref->parent)
 421                 ctf_integer(u64, ref_root, full_ref->root)
 422                 ctf_integer(u64, owner, full_ref->objectid)
 423                 ctf_integer(u64, offset, full_ref->offset)
 424                 ctf_integer(int, type, ref->type)
 425 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
 426                 ctf_integer(u64, seq, ref->seq)
 427 #endif
 428         )
 429 )
 430
 431 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
 432 LTTNG_TRACEPOINT_EVENT(btrfs_delayed_ref_head,
 433
 434         TP_PROTO(struct btrfs_fs_info *fs_info,
 435                  struct btrfs_delayed_ref_node *ref,
 436                  struct btrfs_delayed_ref_head *head_ref,
 437                  int action),
 438
 439         TP_ARGS(fs_info, ref, head_ref, action),
 440
 441         TP_FIELDS(
 442                 ctf_integer(u64, bytenr, ref->bytenr)
 443                 ctf_integer(u64, num_bytes, ref->num_bytes)
 444                 ctf_integer(int, action, action)
 445                 ctf_integer(int, is_data, head_ref->is_data)
 446         )
 447 )
 448
 449 #else
 450 LTTNG_TRACEPOINT_EVENT(btrfs_delayed_ref_head,
 451
 452         TP_PROTO(struct btrfs_delayed_ref_node *ref,
 453                  struct btrfs_delayed_ref_head *head_ref,
 454                  int action),
 455
 456         TP_ARGS(ref, head_ref, action),
 457
 458         TP_FIELDS(
 459                 ctf_integer(u64, bytenr, ref->bytenr)
 460                 ctf_integer(u64, num_bytes, ref->num_bytes)
 461                 ctf_integer(int, action, action)
 462                 ctf_integer(int, is_data, head_ref->is_data)
 463         )
 464 )
 465 #endif
 466
 467 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
 468
 469 LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__chunk,
 470
 471         TP_PROTO(struct btrfs_fs_info *fs_info, struct map_lookup *map,
 472                  u64 offset, u64 size),
 473
 474         TP_ARGS(fs_info, map, offset, size),
 475
 476         TP_FIELDS(
 477                 ctf_integer(int, num_stripes, map->num_stripes)
 478                 ctf_integer(u64, type, map->type)
 479                 ctf_integer(int, sub_stripes, map->sub_stripes)
 480                 ctf_integer(u64, offset, offset)
 481                 ctf_integer(u64, size, size)
 482                 ctf_integer(u64, root_objectid, fs_info->chunk_root->root_key.objectid)
 483         )
 484 )
 485
 486 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk,  btrfs_chunk_alloc,
 487
 488         TP_PROTO(struct btrfs_fs_info *info, struct map_lookup *map,
 489                  u64 offset, u64 size),
 490
 491         TP_ARGS(info, map, offset, size)
 492 )
 493
 494 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk,  btrfs_chunk_free,
 495
 496         TP_PROTO(struct btrfs_fs_info *info, struct map_lookup *map,
 497                  u64 offset, u64 size),
 498
 499         TP_ARGS(info, map, offset, size)
 500 )
 501
 502 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
 503
 504 LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__chunk,
 505
 506         TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
 507                  u64 offset, u64 size),
 508
 509         TP_ARGS(root, map, offset, size),
 510
 511         TP_FIELDS(
 512                 ctf_integer(int, num_stripes, map->num_stripes)
 513                 ctf_integer(u64, type, map->type)
 514                 ctf_integer(int, sub_stripes, map->sub_stripes)
 515                 ctf_integer(u64, offset, offset)
 516                 ctf_integer(u64, size, size)
 517                 ctf_integer(u64, root_objectid, root->root_key.objectid)
 518         )
 519 )
 520
 521 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk,  btrfs_chunk_alloc,
 522
 523         TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
 524                  u64 offset, u64 size),
 525
 526         TP_ARGS(root, map, offset, size)
 527 )
 528
 529 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk,  btrfs_chunk_free,
 530
 531         TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
 532                  u64 offset, u64 size),
 533
 534         TP_ARGS(root, map, offset, size)
 535 )
 536
 537 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
 538
 539 LTTNG_TRACEPOINT_EVENT(btrfs_cow_block,
 540
 541         TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
 542                  struct extent_buffer *cow),
 543
 544         TP_ARGS(root, buf, cow),
 545
 546         TP_FIELDS(
 547                 ctf_integer(u64, root_objectid, root->root_key.objectid)
 548                 ctf_integer(u64, buf_start, buf->start)
 549                 ctf_integer(int, refs, atomic_read(&buf->refs))
 550                 ctf_integer(u64, cow_start, cow->start)
 551                 ctf_integer(int, buf_level, btrfs_header_level(buf))
 552                 ctf_integer(int, cow_level, btrfs_header_level(cow))
 553         )
 554 )
 555
 556 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
 557 LTTNG_TRACEPOINT_EVENT(btrfs_space_reservation,
 558
 559         TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val,
 560                  u64 bytes, int reserve),
 561
 562         TP_ARGS(fs_info, type, val, bytes, reserve),
 563
 564         TP_FIELDS(
 565                 ctf_array(u8, fsid, fs_info->fsid, BTRFS_UUID_SIZE)
 566                 ctf_string(type, type)
 567                 ctf_integer(u64, val, val)
 568                 ctf_integer(u64, bytes, bytes)
 569                 ctf_integer(int, reserve, reserve)
 570         )
 571 )
 572 #endif
 573
 574 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
 575
 576 LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserved_extent,
 577
 578         TP_PROTO(struct btrfs_fs_info *info, u64 start, u64 len),
 579
 580         TP_ARGS(info, start, len),
 581
 582         TP_FIELDS(
 583                 ctf_integer(u64, start, start)
 584                 ctf_integer(u64, len, len)
 585         )
 586 )
 587
 588 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
 589
 590         TP_PROTO(struct btrfs_fs_info *info, u64 start, u64 len),
 591
 592         TP_ARGS(info, start, len)
 593 )
 594
 595 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent,  btrfs_reserved_extent_free,
 596
 597         TP_PROTO(struct btrfs_fs_info *info, u64 start, u64 len),
 598
 599         TP_ARGS(info, start, len)
 600 )
 601
 602 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
 603
 604 LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserved_extent,
 605
 606         TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
 607
 608         TP_ARGS(root, start, len),
 609
 610         TP_FIELDS(
 611                 ctf_integer(u64, root_objectid, root->root_key.objectid)
 612                 ctf_integer(u64, start, start)
 613                 ctf_integer(u64, len, len)
 614         )
 615 )
 616
 617 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
 618
 619         TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
 620
 621         TP_ARGS(root, start, len)
 622 )
 623
 624 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent,  btrfs_reserved_extent_free,
 625
 626         TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
 627
 628         TP_ARGS(root, start, len)
 629 )
 630
 631 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
 632
 633 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
 634
 635 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
 636
 637 LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent,
 638
 639         btrfs_find_free_extent,
 640
 641         TP_PROTO(struct btrfs_fs_info *info, u64 num_bytes, u64 empty_size,
 642                  u64 data),
 643
 644         TP_ARGS(info, num_bytes, empty_size, data),
 645
 646         TP_FIELDS(
 647                 ctf_integer(u64, num_bytes, num_bytes)
 648                 ctf_integer(u64, empty_size, empty_size)
 649                 ctf_integer(u64, data, data)
 650         )
 651 )
 652
 653 LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserve_extent,
 654
 655         TP_PROTO(struct btrfs_fs_info *info,
 656                  struct btrfs_block_group_cache *block_group, u64 start,
 657                  u64 len),
 658
 659         TP_ARGS(info, block_group, start, len),
 660
 661         TP_FIELDS(
 662                 ctf_integer(u64, bg_objectid, block_group->key.objectid)
 663                 ctf_integer(u64, flags, block_group->flags)
 664                 ctf_integer(u64, start, start)
 665                 ctf_integer(u64, len, len)
 666         )
 667 )
 668
 669 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent,
 670
 671         TP_PROTO(struct btrfs_fs_info *info,
 672                  struct btrfs_block_group_cache *block_group, u64 start,
 673                  u64 len),
 674
 675         TP_ARGS(info, block_group, start, len)
 676 )
 677
 678 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
 679
 680         TP_PROTO(struct btrfs_fs_info *info,
 681                  struct btrfs_block_group_cache *block_group, u64 start,
 682                  u64 len),
 683
 684         TP_ARGS(info, block_group, start, len)
 685 )
 686
 687 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
 688
 689 LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent,
 690
 691         btrfs_find_free_extent,
 692
 693         TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
 694                  u64 data),
 695
 696         TP_ARGS(root, num_bytes, empty_size, data),
 697
 698         TP_FIELDS(
 699                 ctf_integer(u64, root_objectid, root->root_key.objectid)
 700                 ctf_integer(u64, num_bytes, num_bytes)
 701                 ctf_integer(u64, empty_size, empty_size)
 702                 ctf_integer(u64, data, data)
 703         )
 704 )
 705
 706 LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserve_extent,
 707
 708         TP_PROTO(struct btrfs_root *root,
 709                  struct btrfs_block_group_cache *block_group, u64 start,
 710                  u64 len),
 711
 712         TP_ARGS(root, block_group, start, len),
 713
 714         TP_FIELDS(
 715                 ctf_integer(u64, root_objectid, root->root_key.objectid)
 716                 ctf_integer(u64, bg_objectid, block_group->key.objectid)
 717                 ctf_integer(u64, flags, block_group->flags)
 718                 ctf_integer(u64, start, start)
 719                 ctf_integer(u64, len, len)
 720         )
 721 )
 722
 723 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent,
 724
 725         TP_PROTO(struct btrfs_root *root,
 726                  struct btrfs_block_group_cache *block_group, u64 start,
 727                  u64 len),
 728
 729         TP_ARGS(root, block_group, start, len)
 730 )
 731
 732 LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
 733
 734         TP_PROTO(struct btrfs_root *root,
 735                  struct btrfs_block_group_cache *block_group, u64 start,
 736                  u64 len),
 737
 738         TP_ARGS(root, block_group, start, len)
 739 )
 740
 741 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
 742
 743 LTTNG_TRACEPOINT_EVENT(btrfs_find_cluster,
 744
 745         TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
 746                  u64 bytes, u64 empty_size, u64 min_bytes),
 747
 748         TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
 749
 750         TP_FIELDS(
 751                 ctf_integer(u64, bg_objectid, block_group->key.objectid)
 752                 ctf_integer(u64, flags, block_group->flags)
 753                 ctf_integer(u64, start, start)
 754                 ctf_integer(u64, bytes, bytes)
 755                 ctf_integer(u64, empty_size, empty_size)
 756                 ctf_integer(u64, min_bytes, min_bytes)
 757         )
 758 )
 759
 760 LTTNG_TRACEPOINT_EVENT(btrfs_failed_cluster_setup,
 761
 762         TP_PROTO(struct btrfs_block_group_cache *block_group),
 763
 764         TP_ARGS(block_group),
 765
 766         TP_FIELDS(
 767                 ctf_integer(u64, bg_objectid, block_group->key.objectid)
 768         )
 769 )
 770
 771 LTTNG_TRACEPOINT_EVENT(btrfs_setup_cluster,
 772
 773         TP_PROTO(struct btrfs_block_group_cache *block_group,
 774                  struct btrfs_free_cluster *cluster, u64 size, int bitmap),
 775
 776         TP_ARGS(block_group, cluster, size, bitmap),
 777
 778         TP_FIELDS(
 779                 ctf_integer(u64, bg_objectid, block_group->key.objectid)
 780                 ctf_integer(u64, flags, block_group->flags)
 781                 ctf_integer(u64, start, cluster->window_start)
 782                 ctf_integer(u64, max_size, cluster->max_size)
 783                 ctf_integer(u64, size, size)
 784                 ctf_integer(int, bitmap, bitmap)
 785         )
 786 )
 787 #endif
 788
 789 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
 790 LTTNG_TRACEPOINT_EVENT_MAP(alloc_extent_state,
 791
 792         btrfs_alloc_extent_state,
 793
 794         TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
 795
 796         TP_ARGS(state, mask, IP),
 797
 798         TP_FIELDS(
 799                 ctf_integer_hex(struct extent_state *, state, state)
 800                 ctf_integer(gfp_t, mask, mask)
 801                 ctf_integer(unsigned long, ip, IP)
 802         )
 803 )
 804
 805 LTTNG_TRACEPOINT_EVENT_MAP(free_extent_state,
 806
 807         btrfs_free_extent_state,
 808
 809         TP_PROTO(struct extent_state *state, unsigned long IP),
 810
 811         TP_ARGS(state, IP),
 812
 813         TP_FIELDS(
 814                 ctf_integer_hex(struct extent_state *, state, state)
 815                 ctf_integer(unsigned long, ip, IP)
 816         )
 817 )
 818 #endif
 819
 820 #endif /* LTTNG_TRACE_BTRFS_H */
 821
 822 /* This part must be outside protection */
 823 #include <probes/define_trace.h>