1 #undef TRACE_SYSTEM 2 #define TRACE_SYSTEM btrfs 3 4 #if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ) 5 #define _TRACE_BTRFS_H 6 7 #include <linux/writeback.h> 8 #include <linux/tracepoint.h> 9 #include <trace/events/gfpflags.h> 10 11 struct btrfs_root; 12 struct btrfs_fs_info; 13 struct btrfs_inode; 14 struct extent_map; 15 struct btrfs_ordered_extent; 16 struct btrfs_delayed_ref_node; 17 struct btrfs_delayed_tree_ref; 18 struct btrfs_delayed_data_ref; 19 struct btrfs_delayed_ref_head; 20 struct btrfs_block_group_cache; 21 struct btrfs_free_cluster; 22 struct map_lookup; 23 struct extent_buffer; 24 struct btrfs_work; 25 struct __btrfs_workqueue; 26 struct btrfs_qgroup_operation; 27 28 #define show_ref_type(type) \ 29 __print_symbolic(type, \ 30 { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \ 31 { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \ 32 { BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \ 33 { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \ 34 { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" }) 35 36 #define __show_root_type(obj) \ 37 __print_symbolic_u64(obj, \ 38 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \ 39 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \ 40 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \ 41 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \ 42 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \ 43 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \ 44 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \ 45 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \ 46 { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \ 47 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \ 48 { BTRFS_UUID_TREE_OBJECTID, "UUID_RELOC" }, \ 49 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" }) 50 51 #define show_root_type(obj) \ 52 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \ 53 (obj >= BTRFS_ROOT_TREE_OBJECTID && \ 54 obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-" 55 56 #define BTRFS_GROUP_FLAGS \ 57 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ 58 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 59 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 60 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \ 61 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \ 62 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \ 63 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 64 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \ 65 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"} 66 67 #define BTRFS_UUID_SIZE 16 68 69 TRACE_EVENT(btrfs_transaction_commit, 70 71 TP_PROTO(struct btrfs_root *root), 72 73 TP_ARGS(root), 74 75 TP_STRUCT__entry( 76 __field( u64, generation ) 77 __field( u64, root_objectid ) 78 ), 79 80 TP_fast_assign( 81 __entry->generation = root->fs_info->generation; 82 __entry->root_objectid = root->root_key.objectid; 83 ), 84 85 TP_printk("root = %llu(%s), gen = %llu", 86 show_root_type(__entry->root_objectid), 87 (unsigned long long)__entry->generation) 88 ); 89 90 DECLARE_EVENT_CLASS(btrfs__inode, 91 92 TP_PROTO(struct inode *inode), 93 94 TP_ARGS(inode), 95 96 TP_STRUCT__entry( 97 __field( ino_t, ino ) 98 __field( blkcnt_t, blocks ) 99 __field( u64, disk_i_size ) 100 __field( u64, generation ) 101 __field( u64, last_trans ) 102 __field( u64, logged_trans ) 103 __field( u64, root_objectid ) 104 ), 105 106 TP_fast_assign( 107 __entry->ino = inode->i_ino; 108 __entry->blocks = inode->i_blocks; 109 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size; 110 __entry->generation = BTRFS_I(inode)->generation; 111 __entry->last_trans = BTRFS_I(inode)->last_trans; 112 __entry->logged_trans = BTRFS_I(inode)->logged_trans; 113 __entry->root_objectid = 114 BTRFS_I(inode)->root->root_key.objectid; 115 ), 116 117 TP_printk("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, " 118 "disk_i_size = %llu, last_trans = %llu, logged_trans = %llu", 119 show_root_type(__entry->root_objectid), 120 (unsigned long long)__entry->generation, 121 (unsigned long)__entry->ino, 122 (unsigned long long)__entry->blocks, 123 (unsigned long long)__entry->disk_i_size, 124 (unsigned long long)__entry->last_trans, 125 (unsigned long long)__entry->logged_trans) 126 ); 127 128 DEFINE_EVENT(btrfs__inode, btrfs_inode_new, 129 130 TP_PROTO(struct inode *inode), 131 132 TP_ARGS(inode) 133 ); 134 135 DEFINE_EVENT(btrfs__inode, btrfs_inode_request, 136 137 TP_PROTO(struct inode *inode), 138 139 TP_ARGS(inode) 140 ); 141 142 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, 143 144 TP_PROTO(struct inode *inode), 145 146 TP_ARGS(inode) 147 ); 148 149 #define __show_map_type(type) \ 150 __print_symbolic_u64(type, \ 151 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \ 152 { EXTENT_MAP_HOLE, "HOLE" }, \ 153 { EXTENT_MAP_INLINE, "INLINE" }, \ 154 { EXTENT_MAP_DELALLOC, "DELALLOC" }) 155 156 #define show_map_type(type) \ 157 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type) 158 159 #define show_map_flags(flag) \ 160 __print_flags(flag, "|", \ 161 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\ 162 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\ 163 { (1 << EXTENT_FLAG_VACANCY), "VACANCY" },\ 164 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\ 165 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\ 166 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\ 167 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" }) 168 169 TRACE_EVENT_CONDITION(btrfs_get_extent, 170 171 TP_PROTO(struct btrfs_root *root, struct extent_map *map), 172 173 TP_ARGS(root, map), 174 175 TP_CONDITION(map), 176 177 TP_STRUCT__entry( 178 __field( u64, root_objectid ) 179 __field( u64, start ) 180 __field( u64, len ) 181 __field( u64, orig_start ) 182 __field( u64, block_start ) 183 __field( u64, block_len ) 184 __field( unsigned long, flags ) 185 __field( int, refs ) 186 __field( unsigned int, compress_type ) 187 ), 188 189 TP_fast_assign( 190 __entry->root_objectid = root->root_key.objectid; 191 __entry->start = map->start; 192 __entry->len = map->len; 193 __entry->orig_start = map->orig_start; 194 __entry->block_start = map->block_start; 195 __entry->block_len = map->block_len; 196 __entry->flags = map->flags; 197 __entry->refs = atomic_read(&map->refs); 198 __entry->compress_type = map->compress_type; 199 ), 200 201 TP_printk("root = %llu(%s), start = %llu, len = %llu, " 202 "orig_start = %llu, block_start = %llu(%s), " 203 "block_len = %llu, flags = %s, refs = %u, " 204 "compress_type = %u", 205 show_root_type(__entry->root_objectid), 206 (unsigned long long)__entry->start, 207 (unsigned long long)__entry->len, 208 (unsigned long long)__entry->orig_start, 209 show_map_type(__entry->block_start), 210 (unsigned long long)__entry->block_len, 211 show_map_flags(__entry->flags), 212 __entry->refs, __entry->compress_type) 213 ); 214 215 #define show_ordered_flags(flags) \ 216 __print_flags(flags, "|", \ 217 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \ 218 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \ 219 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \ 220 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \ 221 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \ 222 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \ 223 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \ 224 { (1 << BTRFS_ORDERED_UPDATED_ISIZE), "UPDATED_ISIZE" }, \ 225 { (1 << BTRFS_ORDERED_LOGGED_CSUM), "LOGGED_CSUM" }, \ 226 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" }) 227 228 229 DECLARE_EVENT_CLASS(btrfs__ordered_extent, 230 231 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered), 232 233 TP_ARGS(inode, ordered), 234 235 TP_STRUCT__entry( 236 __field( ino_t, ino ) 237 __field( u64, file_offset ) 238 __field( u64, start ) 239 __field( u64, len ) 240 __field( u64, disk_len ) 241 __field( u64, bytes_left ) 242 __field( unsigned long, flags ) 243 __field( int, compress_type ) 244 __field( int, refs ) 245 __field( u64, root_objectid ) 246 ), 247 248 TP_fast_assign( 249 __entry->ino = inode->i_ino; 250 __entry->file_offset = ordered->file_offset; 251 __entry->start = ordered->start; 252 __entry->len = ordered->len; 253 __entry->disk_len = ordered->disk_len; 254 __entry->bytes_left = ordered->bytes_left; 255 __entry->flags = ordered->flags; 256 __entry->compress_type = ordered->compress_type; 257 __entry->refs = atomic_read(&ordered->refs); 258 __entry->root_objectid = 259 BTRFS_I(inode)->root->root_key.objectid; 260 ), 261 262 TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, " 263 "start = %llu, len = %llu, disk_len = %llu, " 264 "bytes_left = %llu, flags = %s, compress_type = %d, " 265 "refs = %d", 266 show_root_type(__entry->root_objectid), 267 (unsigned long long)__entry->ino, 268 (unsigned long long)__entry->file_offset, 269 (unsigned long long)__entry->start, 270 (unsigned long long)__entry->len, 271 (unsigned long long)__entry->disk_len, 272 (unsigned long long)__entry->bytes_left, 273 show_ordered_flags(__entry->flags), 274 __entry->compress_type, __entry->refs) 275 ); 276 277 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add, 278 279 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered), 280 281 TP_ARGS(inode, ordered) 282 ); 283 284 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove, 285 286 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered), 287 288 TP_ARGS(inode, ordered) 289 ); 290 291 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start, 292 293 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered), 294 295 TP_ARGS(inode, ordered) 296 ); 297 298 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put, 299 300 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered), 301 302 TP_ARGS(inode, ordered) 303 ); 304 305 DECLARE_EVENT_CLASS(btrfs__writepage, 306 307 TP_PROTO(struct page *page, struct inode *inode, 308 struct writeback_control *wbc), 309 310 TP_ARGS(page, inode, wbc), 311 312 TP_STRUCT__entry( 313 __field( ino_t, ino ) 314 __field( pgoff_t, index ) 315 __field( long, nr_to_write ) 316 __field( long, pages_skipped ) 317 __field( loff_t, range_start ) 318 __field( loff_t, range_end ) 319 __field( char, for_kupdate ) 320 __field( char, for_reclaim ) 321 __field( char, range_cyclic ) 322 __field( pgoff_t, writeback_index ) 323 __field( u64, root_objectid ) 324 ), 325 326 TP_fast_assign( 327 __entry->ino = inode->i_ino; 328 __entry->index = page->index; 329 __entry->nr_to_write = wbc->nr_to_write; 330 __entry->pages_skipped = wbc->pages_skipped; 331 __entry->range_start = wbc->range_start; 332 __entry->range_end = wbc->range_end; 333 __entry->for_kupdate = wbc->for_kupdate; 334 __entry->for_reclaim = wbc->for_reclaim; 335 __entry->range_cyclic = wbc->range_cyclic; 336 __entry->writeback_index = inode->i_mapping->writeback_index; 337 __entry->root_objectid = 338 BTRFS_I(inode)->root->root_key.objectid; 339 ), 340 341 TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, " 342 "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, " 343 "range_end = %llu, for_kupdate = %d, " 344 "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu", 345 show_root_type(__entry->root_objectid), 346 (unsigned long)__entry->ino, __entry->index, 347 __entry->nr_to_write, __entry->pages_skipped, 348 __entry->range_start, __entry->range_end, 349 __entry->for_kupdate, 350 __entry->for_reclaim, __entry->range_cyclic, 351 (unsigned long)__entry->writeback_index) 352 ); 353 354 DEFINE_EVENT(btrfs__writepage, __extent_writepage, 355 356 TP_PROTO(struct page *page, struct inode *inode, 357 struct writeback_control *wbc), 358 359 TP_ARGS(page, inode, wbc) 360 ); 361 362 TRACE_EVENT(btrfs_writepage_end_io_hook, 363 364 TP_PROTO(struct page *page, u64 start, u64 end, int uptodate), 365 366 TP_ARGS(page, start, end, uptodate), 367 368 TP_STRUCT__entry( 369 __field( ino_t, ino ) 370 __field( pgoff_t, index ) 371 __field( u64, start ) 372 __field( u64, end ) 373 __field( int, uptodate ) 374 __field( u64, root_objectid ) 375 ), 376 377 TP_fast_assign( 378 __entry->ino = page->mapping->host->i_ino; 379 __entry->index = page->index; 380 __entry->start = start; 381 __entry->end = end; 382 __entry->uptodate = uptodate; 383 __entry->root_objectid = 384 BTRFS_I(page->mapping->host)->root->root_key.objectid; 385 ), 386 387 TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, " 388 "end = %llu, uptodate = %d", 389 show_root_type(__entry->root_objectid), 390 (unsigned long)__entry->ino, (unsigned long)__entry->index, 391 (unsigned long long)__entry->start, 392 (unsigned long long)__entry->end, __entry->uptodate) 393 ); 394 395 TRACE_EVENT(btrfs_sync_file, 396 397 TP_PROTO(struct file *file, int datasync), 398 399 TP_ARGS(file, datasync), 400 401 TP_STRUCT__entry( 402 __field( ino_t, ino ) 403 __field( ino_t, parent ) 404 __field( int, datasync ) 405 __field( u64, root_objectid ) 406 ), 407 408 TP_fast_assign( 409 struct dentry *dentry = file->f_path.dentry; 410 struct inode *inode = d_inode(dentry); 411 412 __entry->ino = inode->i_ino; 413 __entry->parent = d_inode(dentry->d_parent)->i_ino; 414 __entry->datasync = datasync; 415 __entry->root_objectid = 416 BTRFS_I(inode)->root->root_key.objectid; 417 ), 418 419 TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d", 420 show_root_type(__entry->root_objectid), 421 (unsigned long)__entry->ino, (unsigned long)__entry->parent, 422 __entry->datasync) 423 ); 424 425 TRACE_EVENT(btrfs_sync_fs, 426 427 TP_PROTO(int wait), 428 429 TP_ARGS(wait), 430 431 TP_STRUCT__entry( 432 __field( int, wait ) 433 ), 434 435 TP_fast_assign( 436 __entry->wait = wait; 437 ), 438 439 TP_printk("wait = %d", __entry->wait) 440 ); 441 442 #define show_ref_action(action) \ 443 __print_symbolic(action, \ 444 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \ 445 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \ 446 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \ 447 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" }) 448 449 450 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, 451 452 TP_PROTO(struct btrfs_delayed_ref_node *ref, 453 struct btrfs_delayed_tree_ref *full_ref, 454 int action), 455 456 TP_ARGS(ref, full_ref, action), 457 458 TP_STRUCT__entry( 459 __field( u64, bytenr ) 460 __field( u64, num_bytes ) 461 __field( int, action ) 462 __field( u64, parent ) 463 __field( u64, ref_root ) 464 __field( int, level ) 465 __field( int, type ) 466 __field( u64, seq ) 467 ), 468 469 TP_fast_assign( 470 __entry->bytenr = ref->bytenr; 471 __entry->num_bytes = ref->num_bytes; 472 __entry->action = action; 473 __entry->parent = full_ref->parent; 474 __entry->ref_root = full_ref->root; 475 __entry->level = full_ref->level; 476 __entry->type = ref->type; 477 __entry->seq = ref->seq; 478 ), 479 480 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, " 481 "parent = %llu(%s), ref_root = %llu(%s), level = %d, " 482 "type = %s, seq = %llu", 483 (unsigned long long)__entry->bytenr, 484 (unsigned long long)__entry->num_bytes, 485 show_ref_action(__entry->action), 486 show_root_type(__entry->parent), 487 show_root_type(__entry->ref_root), 488 __entry->level, show_ref_type(__entry->type), 489 (unsigned long long)__entry->seq) 490 ); 491 492 DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref, 493 494 TP_PROTO(struct btrfs_delayed_ref_node *ref, 495 struct btrfs_delayed_tree_ref *full_ref, 496 int action), 497 498 TP_ARGS(ref, full_ref, action) 499 ); 500 501 DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref, 502 503 TP_PROTO(struct btrfs_delayed_ref_node *ref, 504 struct btrfs_delayed_tree_ref *full_ref, 505 int action), 506 507 TP_ARGS(ref, full_ref, action) 508 ); 509 510 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, 511 512 TP_PROTO(struct btrfs_delayed_ref_node *ref, 513 struct btrfs_delayed_data_ref *full_ref, 514 int action), 515 516 TP_ARGS(ref, full_ref, action), 517 518 TP_STRUCT__entry( 519 __field( u64, bytenr ) 520 __field( u64, num_bytes ) 521 __field( int, action ) 522 __field( u64, parent ) 523 __field( u64, ref_root ) 524 __field( u64, owner ) 525 __field( u64, offset ) 526 __field( int, type ) 527 __field( u64, seq ) 528 ), 529 530 TP_fast_assign( 531 __entry->bytenr = ref->bytenr; 532 __entry->num_bytes = ref->num_bytes; 533 __entry->action = action; 534 __entry->parent = full_ref->parent; 535 __entry->ref_root = full_ref->root; 536 __entry->owner = full_ref->objectid; 537 __entry->offset = full_ref->offset; 538 __entry->type = ref->type; 539 __entry->seq = ref->seq; 540 ), 541 542 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, " 543 "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, " 544 "offset = %llu, type = %s, seq = %llu", 545 (unsigned long long)__entry->bytenr, 546 (unsigned long long)__entry->num_bytes, 547 show_ref_action(__entry->action), 548 show_root_type(__entry->parent), 549 show_root_type(__entry->ref_root), 550 (unsigned long long)__entry->owner, 551 (unsigned long long)__entry->offset, 552 show_ref_type(__entry->type), 553 (unsigned long long)__entry->seq) 554 ); 555 556 DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref, 557 558 TP_PROTO(struct btrfs_delayed_ref_node *ref, 559 struct btrfs_delayed_data_ref *full_ref, 560 int action), 561 562 TP_ARGS(ref, full_ref, action) 563 ); 564 565 DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref, 566 567 TP_PROTO(struct btrfs_delayed_ref_node *ref, 568 struct btrfs_delayed_data_ref *full_ref, 569 int action), 570 571 TP_ARGS(ref, full_ref, action) 572 ); 573 574 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head, 575 576 TP_PROTO(struct btrfs_delayed_ref_node *ref, 577 struct btrfs_delayed_ref_head *head_ref, 578 int action), 579 580 TP_ARGS(ref, head_ref, action), 581 582 TP_STRUCT__entry( 583 __field( u64, bytenr ) 584 __field( u64, num_bytes ) 585 __field( int, action ) 586 __field( int, is_data ) 587 ), 588 589 TP_fast_assign( 590 __entry->bytenr = ref->bytenr; 591 __entry->num_bytes = ref->num_bytes; 592 __entry->action = action; 593 __entry->is_data = head_ref->is_data; 594 ), 595 596 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d", 597 (unsigned long long)__entry->bytenr, 598 (unsigned long long)__entry->num_bytes, 599 show_ref_action(__entry->action), 600 __entry->is_data) 601 ); 602 603 DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head, 604 605 TP_PROTO(struct btrfs_delayed_ref_node *ref, 606 struct btrfs_delayed_ref_head *head_ref, 607 int action), 608 609 TP_ARGS(ref, head_ref, action) 610 ); 611 612 DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head, 613 614 TP_PROTO(struct btrfs_delayed_ref_node *ref, 615 struct btrfs_delayed_ref_head *head_ref, 616 int action), 617 618 TP_ARGS(ref, head_ref, action) 619 ); 620 621 #define show_chunk_type(type) \ 622 __print_flags(type, "|", \ 623 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \ 624 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 625 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 626 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \ 627 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \ 628 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \ 629 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 630 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \ 631 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" }) 632 633 DECLARE_EVENT_CLASS(btrfs__chunk, 634 635 TP_PROTO(struct btrfs_root *root, struct map_lookup *map, 636 u64 offset, u64 size), 637 638 TP_ARGS(root, map, offset, size), 639 640 TP_STRUCT__entry( 641 __field( int, num_stripes ) 642 __field( u64, type ) 643 __field( int, sub_stripes ) 644 __field( u64, offset ) 645 __field( u64, size ) 646 __field( u64, root_objectid ) 647 ), 648 649 TP_fast_assign( 650 __entry->num_stripes = map->num_stripes; 651 __entry->type = map->type; 652 __entry->sub_stripes = map->sub_stripes; 653 __entry->offset = offset; 654 __entry->size = size; 655 __entry->root_objectid = root->root_key.objectid; 656 ), 657 658 TP_printk("root = %llu(%s), offset = %llu, size = %llu, " 659 "num_stripes = %d, sub_stripes = %d, type = %s", 660 show_root_type(__entry->root_objectid), 661 (unsigned long long)__entry->offset, 662 (unsigned long long)__entry->size, 663 __entry->num_stripes, __entry->sub_stripes, 664 show_chunk_type(__entry->type)) 665 ); 666 667 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc, 668 669 TP_PROTO(struct btrfs_root *root, struct map_lookup *map, 670 u64 offset, u64 size), 671 672 TP_ARGS(root, map, offset, size) 673 ); 674 675 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free, 676 677 TP_PROTO(struct btrfs_root *root, struct map_lookup *map, 678 u64 offset, u64 size), 679 680 TP_ARGS(root, map, offset, size) 681 ); 682 683 TRACE_EVENT(btrfs_cow_block, 684 685 TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf, 686 struct extent_buffer *cow), 687 688 TP_ARGS(root, buf, cow), 689 690 TP_STRUCT__entry( 691 __field( u64, root_objectid ) 692 __field( u64, buf_start ) 693 __field( int, refs ) 694 __field( u64, cow_start ) 695 __field( int, buf_level ) 696 __field( int, cow_level ) 697 ), 698 699 TP_fast_assign( 700 __entry->root_objectid = root->root_key.objectid; 701 __entry->buf_start = buf->start; 702 __entry->refs = atomic_read(&buf->refs); 703 __entry->cow_start = cow->start; 704 __entry->buf_level = btrfs_header_level(buf); 705 __entry->cow_level = btrfs_header_level(cow); 706 ), 707 708 TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu " 709 "(orig_level = %d), cow_buf = %llu (cow_level = %d)", 710 show_root_type(__entry->root_objectid), 711 __entry->refs, 712 (unsigned long long)__entry->buf_start, 713 __entry->buf_level, 714 (unsigned long long)__entry->cow_start, 715 __entry->cow_level) 716 ); 717 718 TRACE_EVENT(btrfs_space_reservation, 719 720 TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val, 721 u64 bytes, int reserve), 722 723 TP_ARGS(fs_info, type, val, bytes, reserve), 724 725 TP_STRUCT__entry( 726 __array( u8, fsid, BTRFS_UUID_SIZE ) 727 __string( type, type ) 728 __field( u64, val ) 729 __field( u64, bytes ) 730 __field( int, reserve ) 731 ), 732 733 TP_fast_assign( 734 memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE); 735 __assign_str(type, type); 736 __entry->val = val; 737 __entry->bytes = bytes; 738 __entry->reserve = reserve; 739 ), 740 741 TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type), 742 __entry->val, __entry->reserve ? "reserve" : "release", 743 __entry->bytes) 744 ); 745 746 DECLARE_EVENT_CLASS(btrfs__reserved_extent, 747 748 TP_PROTO(struct btrfs_root *root, u64 start, u64 len), 749 750 TP_ARGS(root, start, len), 751 752 TP_STRUCT__entry( 753 __field( u64, root_objectid ) 754 __field( u64, start ) 755 __field( u64, len ) 756 ), 757 758 TP_fast_assign( 759 __entry->root_objectid = root->root_key.objectid; 760 __entry->start = start; 761 __entry->len = len; 762 ), 763 764 TP_printk("root = %llu(%s), start = %llu, len = %llu", 765 show_root_type(__entry->root_objectid), 766 (unsigned long long)__entry->start, 767 (unsigned long long)__entry->len) 768 ); 769 770 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, 771 772 TP_PROTO(struct btrfs_root *root, u64 start, u64 len), 773 774 TP_ARGS(root, start, len) 775 ); 776 777 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, 778 779 TP_PROTO(struct btrfs_root *root, u64 start, u64 len), 780 781 TP_ARGS(root, start, len) 782 ); 783 784 TRACE_EVENT(find_free_extent, 785 786 TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size, 787 u64 data), 788 789 TP_ARGS(root, num_bytes, empty_size, data), 790 791 TP_STRUCT__entry( 792 __field( u64, root_objectid ) 793 __field( u64, num_bytes ) 794 __field( u64, empty_size ) 795 __field( u64, data ) 796 ), 797 798 TP_fast_assign( 799 __entry->root_objectid = root->root_key.objectid; 800 __entry->num_bytes = num_bytes; 801 __entry->empty_size = empty_size; 802 __entry->data = data; 803 ), 804 805 TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, " 806 "flags = %Lu(%s)", show_root_type(__entry->root_objectid), 807 __entry->num_bytes, __entry->empty_size, __entry->data, 808 __print_flags((unsigned long)__entry->data, "|", 809 BTRFS_GROUP_FLAGS)) 810 ); 811 812 DECLARE_EVENT_CLASS(btrfs__reserve_extent, 813 814 TP_PROTO(struct btrfs_root *root, 815 struct btrfs_block_group_cache *block_group, u64 start, 816 u64 len), 817 818 TP_ARGS(root, block_group, start, len), 819 820 TP_STRUCT__entry( 821 __field( u64, root_objectid ) 822 __field( u64, bg_objectid ) 823 __field( u64, flags ) 824 __field( u64, start ) 825 __field( u64, len ) 826 ), 827 828 TP_fast_assign( 829 __entry->root_objectid = root->root_key.objectid; 830 __entry->bg_objectid = block_group->key.objectid; 831 __entry->flags = block_group->flags; 832 __entry->start = start; 833 __entry->len = len; 834 ), 835 836 TP_printk("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), " 837 "start = %Lu, len = %Lu", 838 show_root_type(__entry->root_objectid), __entry->bg_objectid, 839 __entry->flags, __print_flags((unsigned long)__entry->flags, 840 "|", BTRFS_GROUP_FLAGS), 841 __entry->start, __entry->len) 842 ); 843 844 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, 845 846 TP_PROTO(struct btrfs_root *root, 847 struct btrfs_block_group_cache *block_group, u64 start, 848 u64 len), 849 850 TP_ARGS(root, block_group, start, len) 851 ); 852 853 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, 854 855 TP_PROTO(struct btrfs_root *root, 856 struct btrfs_block_group_cache *block_group, u64 start, 857 u64 len), 858 859 TP_ARGS(root, block_group, start, len) 860 ); 861 862 TRACE_EVENT(btrfs_find_cluster, 863 864 TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start, 865 u64 bytes, u64 empty_size, u64 min_bytes), 866 867 TP_ARGS(block_group, start, bytes, empty_size, min_bytes), 868 869 TP_STRUCT__entry( 870 __field( u64, bg_objectid ) 871 __field( u64, flags ) 872 __field( u64, start ) 873 __field( u64, bytes ) 874 __field( u64, empty_size ) 875 __field( u64, min_bytes ) 876 ), 877 878 TP_fast_assign( 879 __entry->bg_objectid = block_group->key.objectid; 880 __entry->flags = block_group->flags; 881 __entry->start = start; 882 __entry->bytes = bytes; 883 __entry->empty_size = empty_size; 884 __entry->min_bytes = min_bytes; 885 ), 886 887 TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu," 888 " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid, 889 __entry->flags, 890 __print_flags((unsigned long)__entry->flags, "|", 891 BTRFS_GROUP_FLAGS), __entry->start, 892 __entry->bytes, __entry->empty_size, __entry->min_bytes) 893 ); 894 895 TRACE_EVENT(btrfs_failed_cluster_setup, 896 897 TP_PROTO(struct btrfs_block_group_cache *block_group), 898 899 TP_ARGS(block_group), 900 901 TP_STRUCT__entry( 902 __field( u64, bg_objectid ) 903 ), 904 905 TP_fast_assign( 906 __entry->bg_objectid = block_group->key.objectid; 907 ), 908 909 TP_printk("block_group = %Lu", __entry->bg_objectid) 910 ); 911 912 TRACE_EVENT(btrfs_setup_cluster, 913 914 TP_PROTO(struct btrfs_block_group_cache *block_group, 915 struct btrfs_free_cluster *cluster, u64 size, int bitmap), 916 917 TP_ARGS(block_group, cluster, size, bitmap), 918 919 TP_STRUCT__entry( 920 __field( u64, bg_objectid ) 921 __field( u64, flags ) 922 __field( u64, start ) 923 __field( u64, max_size ) 924 __field( u64, size ) 925 __field( int, bitmap ) 926 ), 927 928 TP_fast_assign( 929 __entry->bg_objectid = block_group->key.objectid; 930 __entry->flags = block_group->flags; 931 __entry->start = cluster->window_start; 932 __entry->max_size = cluster->max_size; 933 __entry->size = size; 934 __entry->bitmap = bitmap; 935 ), 936 937 TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, " 938 "size = %Lu, max_size = %Lu, bitmap = %d", 939 __entry->bg_objectid, 940 __entry->flags, 941 __print_flags((unsigned long)__entry->flags, "|", 942 BTRFS_GROUP_FLAGS), __entry->start, 943 __entry->size, __entry->max_size, __entry->bitmap) 944 ); 945 946 struct extent_state; 947 TRACE_EVENT(alloc_extent_state, 948 949 TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP), 950 951 TP_ARGS(state, mask, IP), 952 953 TP_STRUCT__entry( 954 __field(struct extent_state *, state) 955 __field(gfp_t, mask) 956 __field(unsigned long, ip) 957 ), 958 959 TP_fast_assign( 960 __entry->state = state, 961 __entry->mask = mask, 962 __entry->ip = IP 963 ), 964 965 TP_printk("state=%p; mask = %s; caller = %pS", __entry->state, 966 show_gfp_flags(__entry->mask), (void *)__entry->ip) 967 ); 968 969 TRACE_EVENT(free_extent_state, 970 971 TP_PROTO(struct extent_state *state, unsigned long IP), 972 973 TP_ARGS(state, IP), 974 975 TP_STRUCT__entry( 976 __field(struct extent_state *, state) 977 __field(unsigned long, ip) 978 ), 979 980 TP_fast_assign( 981 __entry->state = state, 982 __entry->ip = IP 983 ), 984 985 TP_printk(" state=%p; caller = %pS", __entry->state, 986 (void *)__entry->ip) 987 ); 988 989 DECLARE_EVENT_CLASS(btrfs__work, 990 991 TP_PROTO(struct btrfs_work *work), 992 993 TP_ARGS(work), 994 995 TP_STRUCT__entry( 996 __field( void *, work ) 997 __field( void *, wq ) 998 __field( void *, func ) 999 __field( void *, ordered_func ) 1000 __field( void *, ordered_free ) 1001 __field( void *, normal_work ) 1002 ), 1003 1004 TP_fast_assign( 1005 __entry->work = work; 1006 __entry->wq = work->wq; 1007 __entry->func = work->func; 1008 __entry->ordered_func = work->ordered_func; 1009 __entry->ordered_free = work->ordered_free; 1010 __entry->normal_work = &work->normal_work; 1011 ), 1012 1013 TP_printk("work=%p (normal_work=%p), wq=%p, func=%pf, ordered_func=%p," 1014 " ordered_free=%p", 1015 __entry->work, __entry->normal_work, __entry->wq, 1016 __entry->func, __entry->ordered_func, __entry->ordered_free) 1017 ); 1018 1019 /* For situiations that the work is freed */ 1020 DECLARE_EVENT_CLASS(btrfs__work__done, 1021 1022 TP_PROTO(struct btrfs_work *work), 1023 1024 TP_ARGS(work), 1025 1026 TP_STRUCT__entry( 1027 __field( void *, work ) 1028 ), 1029 1030 TP_fast_assign( 1031 __entry->work = work; 1032 ), 1033 1034 TP_printk("work->%p", __entry->work) 1035 ); 1036 1037 DEFINE_EVENT(btrfs__work, btrfs_work_queued, 1038 1039 TP_PROTO(struct btrfs_work *work), 1040 1041 TP_ARGS(work) 1042 ); 1043 1044 DEFINE_EVENT(btrfs__work, btrfs_work_sched, 1045 1046 TP_PROTO(struct btrfs_work *work), 1047 1048 TP_ARGS(work) 1049 ); 1050 1051 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done, 1052 1053 TP_PROTO(struct btrfs_work *work), 1054 1055 TP_ARGS(work) 1056 ); 1057 1058 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched, 1059 1060 TP_PROTO(struct btrfs_work *work), 1061 1062 TP_ARGS(work) 1063 ); 1064 1065 DECLARE_EVENT_CLASS(btrfs__workqueue, 1066 1067 TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high), 1068 1069 TP_ARGS(wq, name, high), 1070 1071 TP_STRUCT__entry( 1072 __field( void *, wq ) 1073 __string( name, name ) 1074 __field( int , high ) 1075 ), 1076 1077 TP_fast_assign( 1078 __entry->wq = wq; 1079 __assign_str(name, name); 1080 __entry->high = high; 1081 ), 1082 1083 TP_printk("name=%s%s, wq=%p", __get_str(name), 1084 __print_flags(__entry->high, "", 1085 {(WQ_HIGHPRI), "-high"}), 1086 __entry->wq) 1087 ); 1088 1089 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc, 1090 1091 TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high), 1092 1093 TP_ARGS(wq, name, high) 1094 ); 1095 1096 DECLARE_EVENT_CLASS(btrfs__workqueue_done, 1097 1098 TP_PROTO(struct __btrfs_workqueue *wq), 1099 1100 TP_ARGS(wq), 1101 1102 TP_STRUCT__entry( 1103 __field( void *, wq ) 1104 ), 1105 1106 TP_fast_assign( 1107 __entry->wq = wq; 1108 ), 1109 1110 TP_printk("wq=%p", __entry->wq) 1111 ); 1112 1113 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy, 1114 1115 TP_PROTO(struct __btrfs_workqueue *wq), 1116 1117 TP_ARGS(wq) 1118 ); 1119 1120 #define show_oper_type(type) \ 1121 __print_symbolic(type, \ 1122 { BTRFS_QGROUP_OPER_ADD_EXCL, "OPER_ADD_EXCL" }, \ 1123 { BTRFS_QGROUP_OPER_ADD_SHARED, "OPER_ADD_SHARED" }, \ 1124 { BTRFS_QGROUP_OPER_SUB_EXCL, "OPER_SUB_EXCL" }, \ 1125 { BTRFS_QGROUP_OPER_SUB_SHARED, "OPER_SUB_SHARED" }) 1126 1127 DECLARE_EVENT_CLASS(btrfs_qgroup_oper, 1128 1129 TP_PROTO(struct btrfs_qgroup_operation *oper), 1130 1131 TP_ARGS(oper), 1132 1133 TP_STRUCT__entry( 1134 __field( u64, ref_root ) 1135 __field( u64, bytenr ) 1136 __field( u64, num_bytes ) 1137 __field( u64, seq ) 1138 __field( int, type ) 1139 __field( u64, elem_seq ) 1140 ), 1141 1142 TP_fast_assign( 1143 __entry->ref_root = oper->ref_root; 1144 __entry->bytenr = oper->bytenr, 1145 __entry->num_bytes = oper->num_bytes; 1146 __entry->seq = oper->seq; 1147 __entry->type = oper->type; 1148 __entry->elem_seq = oper->elem.seq; 1149 ), 1150 1151 TP_printk("ref_root = %llu, bytenr = %llu, num_bytes = %llu, " 1152 "seq = %llu, elem.seq = %llu, type = %s", 1153 (unsigned long long)__entry->ref_root, 1154 (unsigned long long)__entry->bytenr, 1155 (unsigned long long)__entry->num_bytes, 1156 (unsigned long long)__entry->seq, 1157 (unsigned long long)__entry->elem_seq, 1158 show_oper_type(__entry->type)) 1159 ); 1160 1161 DEFINE_EVENT(btrfs_qgroup_oper, btrfs_qgroup_account, 1162 1163 TP_PROTO(struct btrfs_qgroup_operation *oper), 1164 1165 TP_ARGS(oper) 1166 ); 1167 1168 DEFINE_EVENT(btrfs_qgroup_oper, btrfs_qgroup_record_ref, 1169 1170 TP_PROTO(struct btrfs_qgroup_operation *oper), 1171 1172 TP_ARGS(oper) 1173 ); 1174 1175 #endif /* _TRACE_BTRFS_H */ 1176 1177 /* This part must be outside protection */ 1178 #include <trace/define_trace.h> 1179