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