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