1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM bcachefs 4 5 #if !defined(_TRACE_BCACHEFS_H) || defined(TRACE_HEADER_MULTI_READ) 6 #define _TRACE_BCACHEFS_H 7 8 #include <linux/tracepoint.h> 9 10 #define TRACE_BPOS_entries(name) \ 11 __field(u64, name##_inode ) \ 12 __field(u64, name##_offset ) \ 13 __field(u32, name##_snapshot ) 14 15 #define TRACE_BPOS_assign(dst, src) \ 16 __entry->dst##_inode = (src).inode; \ 17 __entry->dst##_offset = (src).offset; \ 18 __entry->dst##_snapshot = (src).snapshot 19 20 DECLARE_EVENT_CLASS(bpos, 21 TP_PROTO(const struct bpos *p), 22 TP_ARGS(p), 23 24 TP_STRUCT__entry( 25 TRACE_BPOS_entries(p) 26 ), 27 28 TP_fast_assign( 29 TRACE_BPOS_assign(p, *p); 30 ), 31 32 TP_printk("%llu:%llu:%u", __entry->p_inode, __entry->p_offset, __entry->p_snapshot) 33 ); 34 35 DECLARE_EVENT_CLASS(fs_str, 36 TP_PROTO(struct bch_fs *c, const char *str), 37 TP_ARGS(c, str), 38 39 TP_STRUCT__entry( 40 __field(dev_t, dev ) 41 __string(str, str ) 42 ), 43 44 TP_fast_assign( 45 __entry->dev = c->dev; 46 __assign_str(str, str); 47 ), 48 49 TP_printk("%d,%d %s", MAJOR(__entry->dev), MINOR(__entry->dev), __get_str(str)) 50 ); 51 52 DECLARE_EVENT_CLASS(trans_str, 53 TP_PROTO(struct btree_trans *trans, unsigned long caller_ip, const char *str), 54 TP_ARGS(trans, caller_ip, str), 55 56 TP_STRUCT__entry( 57 __field(dev_t, dev ) 58 __array(char, trans_fn, 32 ) 59 __field(unsigned long, caller_ip ) 60 __string(str, str ) 61 ), 62 63 TP_fast_assign( 64 __entry->dev = trans->c->dev; 65 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 66 __entry->caller_ip = caller_ip; 67 __assign_str(str, str); 68 ), 69 70 TP_printk("%d,%d %s %pS %s", 71 MAJOR(__entry->dev), MINOR(__entry->dev), 72 __entry->trans_fn, (void *) __entry->caller_ip, __get_str(str)) 73 ); 74 75 DECLARE_EVENT_CLASS(trans_str_nocaller, 76 TP_PROTO(struct btree_trans *trans, const char *str), 77 TP_ARGS(trans, str), 78 79 TP_STRUCT__entry( 80 __field(dev_t, dev ) 81 __array(char, trans_fn, 32 ) 82 __string(str, str ) 83 ), 84 85 TP_fast_assign( 86 __entry->dev = trans->c->dev; 87 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 88 __assign_str(str, str); 89 ), 90 91 TP_printk("%d,%d %s %s", 92 MAJOR(__entry->dev), MINOR(__entry->dev), 93 __entry->trans_fn, __get_str(str)) 94 ); 95 96 DECLARE_EVENT_CLASS(btree_node_nofs, 97 TP_PROTO(struct bch_fs *c, struct btree *b), 98 TP_ARGS(c, b), 99 100 TP_STRUCT__entry( 101 __field(dev_t, dev ) 102 __field(u8, level ) 103 __field(u8, btree_id ) 104 TRACE_BPOS_entries(pos) 105 ), 106 107 TP_fast_assign( 108 __entry->dev = c->dev; 109 __entry->level = b->c.level; 110 __entry->btree_id = b->c.btree_id; 111 TRACE_BPOS_assign(pos, b->key.k.p); 112 ), 113 114 TP_printk("%d,%d %u %s %llu:%llu:%u", 115 MAJOR(__entry->dev), MINOR(__entry->dev), 116 __entry->level, 117 bch2_btree_id_str(__entry->btree_id), 118 __entry->pos_inode, __entry->pos_offset, __entry->pos_snapshot) 119 ); 120 121 DECLARE_EVENT_CLASS(btree_node, 122 TP_PROTO(struct btree_trans *trans, struct btree *b), 123 TP_ARGS(trans, b), 124 125 TP_STRUCT__entry( 126 __field(dev_t, dev ) 127 __array(char, trans_fn, 32 ) 128 __field(u8, level ) 129 __field(u8, btree_id ) 130 TRACE_BPOS_entries(pos) 131 ), 132 133 TP_fast_assign( 134 __entry->dev = trans->c->dev; 135 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 136 __entry->level = b->c.level; 137 __entry->btree_id = b->c.btree_id; 138 TRACE_BPOS_assign(pos, b->key.k.p); 139 ), 140 141 TP_printk("%d,%d %s %u %s %llu:%llu:%u", 142 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->trans_fn, 143 __entry->level, 144 bch2_btree_id_str(__entry->btree_id), 145 __entry->pos_inode, __entry->pos_offset, __entry->pos_snapshot) 146 ); 147 148 DECLARE_EVENT_CLASS(bch_fs, 149 TP_PROTO(struct bch_fs *c), 150 TP_ARGS(c), 151 152 TP_STRUCT__entry( 153 __field(dev_t, dev ) 154 ), 155 156 TP_fast_assign( 157 __entry->dev = c->dev; 158 ), 159 160 TP_printk("%d,%d", MAJOR(__entry->dev), MINOR(__entry->dev)) 161 ); 162 163 DECLARE_EVENT_CLASS(btree_trans, 164 TP_PROTO(struct btree_trans *trans), 165 TP_ARGS(trans), 166 167 TP_STRUCT__entry( 168 __field(dev_t, dev ) 169 __array(char, trans_fn, 32 ) 170 ), 171 172 TP_fast_assign( 173 __entry->dev = trans->c->dev; 174 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 175 ), 176 177 TP_printk("%d,%d %s", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->trans_fn) 178 ); 179 180 DECLARE_EVENT_CLASS(bio, 181 TP_PROTO(struct bio *bio), 182 TP_ARGS(bio), 183 184 TP_STRUCT__entry( 185 __field(dev_t, dev ) 186 __field(sector_t, sector ) 187 __field(unsigned int, nr_sector ) 188 __array(char, rwbs, 6 ) 189 ), 190 191 TP_fast_assign( 192 __entry->dev = bio->bi_bdev ? bio_dev(bio) : 0; 193 __entry->sector = bio->bi_iter.bi_sector; 194 __entry->nr_sector = bio->bi_iter.bi_size >> 9; 195 blk_fill_rwbs(__entry->rwbs, bio->bi_opf); 196 ), 197 198 TP_printk("%d,%d %s %llu + %u", 199 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, 200 (unsigned long long)__entry->sector, __entry->nr_sector) 201 ); 202 203 /* super-io.c: */ 204 TRACE_EVENT(write_super, 205 TP_PROTO(struct bch_fs *c, unsigned long ip), 206 TP_ARGS(c, ip), 207 208 TP_STRUCT__entry( 209 __field(dev_t, dev ) 210 __field(unsigned long, ip ) 211 ), 212 213 TP_fast_assign( 214 __entry->dev = c->dev; 215 __entry->ip = ip; 216 ), 217 218 TP_printk("%d,%d for %pS", 219 MAJOR(__entry->dev), MINOR(__entry->dev), 220 (void *) __entry->ip) 221 ); 222 223 /* io.c: */ 224 225 DEFINE_EVENT(bio, read_promote, 226 TP_PROTO(struct bio *bio), 227 TP_ARGS(bio) 228 ); 229 230 TRACE_EVENT(read_nopromote, 231 TP_PROTO(struct bch_fs *c, int ret), 232 TP_ARGS(c, ret), 233 234 TP_STRUCT__entry( 235 __field(dev_t, dev ) 236 __array(char, ret, 32 ) 237 ), 238 239 TP_fast_assign( 240 __entry->dev = c->dev; 241 strscpy(__entry->ret, bch2_err_str(ret), sizeof(__entry->ret)); 242 ), 243 244 TP_printk("%d,%d ret %s", 245 MAJOR(__entry->dev), MINOR(__entry->dev), 246 __entry->ret) 247 ); 248 249 DEFINE_EVENT(bio, read_bounce, 250 TP_PROTO(struct bio *bio), 251 TP_ARGS(bio) 252 ); 253 254 DEFINE_EVENT(bio, read_split, 255 TP_PROTO(struct bio *bio), 256 TP_ARGS(bio) 257 ); 258 259 DEFINE_EVENT(bio, read_retry, 260 TP_PROTO(struct bio *bio), 261 TP_ARGS(bio) 262 ); 263 264 DEFINE_EVENT(bio, read_reuse_race, 265 TP_PROTO(struct bio *bio), 266 TP_ARGS(bio) 267 ); 268 269 /* Journal */ 270 271 DEFINE_EVENT(bch_fs, journal_full, 272 TP_PROTO(struct bch_fs *c), 273 TP_ARGS(c) 274 ); 275 276 DEFINE_EVENT(bch_fs, journal_entry_full, 277 TP_PROTO(struct bch_fs *c), 278 TP_ARGS(c) 279 ); 280 281 TRACE_EVENT(journal_entry_close, 282 TP_PROTO(struct bch_fs *c, unsigned bytes), 283 TP_ARGS(c, bytes), 284 285 TP_STRUCT__entry( 286 __field(dev_t, dev ) 287 __field(u32, bytes ) 288 ), 289 290 TP_fast_assign( 291 __entry->dev = c->dev; 292 __entry->bytes = bytes; 293 ), 294 295 TP_printk("%d,%d entry bytes %u", 296 MAJOR(__entry->dev), MINOR(__entry->dev), 297 __entry->bytes) 298 ); 299 300 DEFINE_EVENT(bio, journal_write, 301 TP_PROTO(struct bio *bio), 302 TP_ARGS(bio) 303 ); 304 305 TRACE_EVENT(journal_reclaim_start, 306 TP_PROTO(struct bch_fs *c, bool direct, bool kicked, 307 u64 min_nr, u64 min_key_cache, 308 u64 btree_cache_dirty, u64 btree_cache_total, 309 u64 btree_key_cache_dirty, u64 btree_key_cache_total), 310 TP_ARGS(c, direct, kicked, min_nr, min_key_cache, 311 btree_cache_dirty, btree_cache_total, 312 btree_key_cache_dirty, btree_key_cache_total), 313 314 TP_STRUCT__entry( 315 __field(dev_t, dev ) 316 __field(bool, direct ) 317 __field(bool, kicked ) 318 __field(u64, min_nr ) 319 __field(u64, min_key_cache ) 320 __field(u64, btree_cache_dirty ) 321 __field(u64, btree_cache_total ) 322 __field(u64, btree_key_cache_dirty ) 323 __field(u64, btree_key_cache_total ) 324 ), 325 326 TP_fast_assign( 327 __entry->dev = c->dev; 328 __entry->direct = direct; 329 __entry->kicked = kicked; 330 __entry->min_nr = min_nr; 331 __entry->min_key_cache = min_key_cache; 332 __entry->btree_cache_dirty = btree_cache_dirty; 333 __entry->btree_cache_total = btree_cache_total; 334 __entry->btree_key_cache_dirty = btree_key_cache_dirty; 335 __entry->btree_key_cache_total = btree_key_cache_total; 336 ), 337 338 TP_printk("%d,%d direct %u kicked %u min %llu key cache %llu btree cache %llu/%llu key cache %llu/%llu", 339 MAJOR(__entry->dev), MINOR(__entry->dev), 340 __entry->direct, 341 __entry->kicked, 342 __entry->min_nr, 343 __entry->min_key_cache, 344 __entry->btree_cache_dirty, 345 __entry->btree_cache_total, 346 __entry->btree_key_cache_dirty, 347 __entry->btree_key_cache_total) 348 ); 349 350 TRACE_EVENT(journal_reclaim_finish, 351 TP_PROTO(struct bch_fs *c, u64 nr_flushed), 352 TP_ARGS(c, nr_flushed), 353 354 TP_STRUCT__entry( 355 __field(dev_t, dev ) 356 __field(u64, nr_flushed ) 357 ), 358 359 TP_fast_assign( 360 __entry->dev = c->dev; 361 __entry->nr_flushed = nr_flushed; 362 ), 363 364 TP_printk("%d,%d flushed %llu", 365 MAJOR(__entry->dev), MINOR(__entry->dev), 366 __entry->nr_flushed) 367 ); 368 369 /* bset.c: */ 370 371 DEFINE_EVENT(bpos, bkey_pack_pos_fail, 372 TP_PROTO(const struct bpos *p), 373 TP_ARGS(p) 374 ); 375 376 /* Btree cache: */ 377 378 TRACE_EVENT(btree_cache_scan, 379 TP_PROTO(long nr_to_scan, long can_free, long ret), 380 TP_ARGS(nr_to_scan, can_free, ret), 381 382 TP_STRUCT__entry( 383 __field(long, nr_to_scan ) 384 __field(long, can_free ) 385 __field(long, ret ) 386 ), 387 388 TP_fast_assign( 389 __entry->nr_to_scan = nr_to_scan; 390 __entry->can_free = can_free; 391 __entry->ret = ret; 392 ), 393 394 TP_printk("scanned for %li nodes, can free %li, ret %li", 395 __entry->nr_to_scan, __entry->can_free, __entry->ret) 396 ); 397 398 DEFINE_EVENT(btree_node_nofs, btree_cache_reap, 399 TP_PROTO(struct bch_fs *c, struct btree *b), 400 TP_ARGS(c, b) 401 ); 402 403 DEFINE_EVENT(btree_trans, btree_cache_cannibalize_lock_fail, 404 TP_PROTO(struct btree_trans *trans), 405 TP_ARGS(trans) 406 ); 407 408 DEFINE_EVENT(btree_trans, btree_cache_cannibalize_lock, 409 TP_PROTO(struct btree_trans *trans), 410 TP_ARGS(trans) 411 ); 412 413 DEFINE_EVENT(btree_trans, btree_cache_cannibalize, 414 TP_PROTO(struct btree_trans *trans), 415 TP_ARGS(trans) 416 ); 417 418 DEFINE_EVENT(btree_trans, btree_cache_cannibalize_unlock, 419 TP_PROTO(struct btree_trans *trans), 420 TP_ARGS(trans) 421 ); 422 423 /* Btree */ 424 425 DEFINE_EVENT(btree_node, btree_node_read, 426 TP_PROTO(struct btree_trans *trans, struct btree *b), 427 TP_ARGS(trans, b) 428 ); 429 430 TRACE_EVENT(btree_node_write, 431 TP_PROTO(struct btree *b, unsigned bytes, unsigned sectors), 432 TP_ARGS(b, bytes, sectors), 433 434 TP_STRUCT__entry( 435 __field(enum btree_node_type, type) 436 __field(unsigned, bytes ) 437 __field(unsigned, sectors ) 438 ), 439 440 TP_fast_assign( 441 __entry->type = btree_node_type(b); 442 __entry->bytes = bytes; 443 __entry->sectors = sectors; 444 ), 445 446 TP_printk("bkey type %u bytes %u sectors %u", 447 __entry->type , __entry->bytes, __entry->sectors) 448 ); 449 450 DEFINE_EVENT(btree_node, btree_node_alloc, 451 TP_PROTO(struct btree_trans *trans, struct btree *b), 452 TP_ARGS(trans, b) 453 ); 454 455 DEFINE_EVENT(btree_node, btree_node_free, 456 TP_PROTO(struct btree_trans *trans, struct btree *b), 457 TP_ARGS(trans, b) 458 ); 459 460 TRACE_EVENT(btree_reserve_get_fail, 461 TP_PROTO(const char *trans_fn, 462 unsigned long caller_ip, 463 size_t required, 464 int ret), 465 TP_ARGS(trans_fn, caller_ip, required, ret), 466 467 TP_STRUCT__entry( 468 __array(char, trans_fn, 32 ) 469 __field(unsigned long, caller_ip ) 470 __field(size_t, required ) 471 __array(char, ret, 32 ) 472 ), 473 474 TP_fast_assign( 475 strscpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn)); 476 __entry->caller_ip = caller_ip; 477 __entry->required = required; 478 strscpy(__entry->ret, bch2_err_str(ret), sizeof(__entry->ret)); 479 ), 480 481 TP_printk("%s %pS required %zu ret %s", 482 __entry->trans_fn, 483 (void *) __entry->caller_ip, 484 __entry->required, 485 __entry->ret) 486 ); 487 488 DEFINE_EVENT(btree_node, btree_node_compact, 489 TP_PROTO(struct btree_trans *trans, struct btree *b), 490 TP_ARGS(trans, b) 491 ); 492 493 DEFINE_EVENT(btree_node, btree_node_merge, 494 TP_PROTO(struct btree_trans *trans, struct btree *b), 495 TP_ARGS(trans, b) 496 ); 497 498 DEFINE_EVENT(btree_node, btree_node_split, 499 TP_PROTO(struct btree_trans *trans, struct btree *b), 500 TP_ARGS(trans, b) 501 ); 502 503 DEFINE_EVENT(btree_node, btree_node_rewrite, 504 TP_PROTO(struct btree_trans *trans, struct btree *b), 505 TP_ARGS(trans, b) 506 ); 507 508 DEFINE_EVENT(btree_node, btree_node_set_root, 509 TP_PROTO(struct btree_trans *trans, struct btree *b), 510 TP_ARGS(trans, b) 511 ); 512 513 TRACE_EVENT(btree_path_relock_fail, 514 TP_PROTO(struct btree_trans *trans, 515 unsigned long caller_ip, 516 struct btree_path *path, 517 unsigned level), 518 TP_ARGS(trans, caller_ip, path, level), 519 520 TP_STRUCT__entry( 521 __array(char, trans_fn, 32 ) 522 __field(unsigned long, caller_ip ) 523 __field(u8, btree_id ) 524 __field(u8, level ) 525 TRACE_BPOS_entries(pos) 526 __array(char, node, 24 ) 527 __field(u8, self_read_count ) 528 __field(u8, self_intent_count) 529 __field(u8, read_count ) 530 __field(u8, intent_count ) 531 __field(u32, iter_lock_seq ) 532 __field(u32, node_lock_seq ) 533 ), 534 535 TP_fast_assign( 536 struct btree *b = btree_path_node(path, level); 537 struct six_lock_count c; 538 539 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 540 __entry->caller_ip = caller_ip; 541 __entry->btree_id = path->btree_id; 542 __entry->level = path->level; 543 TRACE_BPOS_assign(pos, path->pos); 544 545 c = bch2_btree_node_lock_counts(trans, NULL, &path->l[level].b->c, level), 546 __entry->self_read_count = c.n[SIX_LOCK_read]; 547 __entry->self_intent_count = c.n[SIX_LOCK_intent]; 548 549 if (IS_ERR(b)) { 550 strscpy(__entry->node, bch2_err_str(PTR_ERR(b)), sizeof(__entry->node)); 551 } else { 552 c = six_lock_counts(&path->l[level].b->c.lock); 553 __entry->read_count = c.n[SIX_LOCK_read]; 554 __entry->intent_count = c.n[SIX_LOCK_intent]; 555 scnprintf(__entry->node, sizeof(__entry->node), "%px", b); 556 } 557 __entry->iter_lock_seq = path->l[level].lock_seq; 558 __entry->node_lock_seq = is_btree_node(path, level) 559 ? six_lock_seq(&path->l[level].b->c.lock) 560 : 0; 561 ), 562 563 TP_printk("%s %pS btree %s pos %llu:%llu:%u level %u node %s held %u:%u lock count %u:%u iter seq %u lock seq %u", 564 __entry->trans_fn, 565 (void *) __entry->caller_ip, 566 bch2_btree_id_str(__entry->btree_id), 567 __entry->pos_inode, 568 __entry->pos_offset, 569 __entry->pos_snapshot, 570 __entry->level, 571 __entry->node, 572 __entry->self_read_count, 573 __entry->self_intent_count, 574 __entry->read_count, 575 __entry->intent_count, 576 __entry->iter_lock_seq, 577 __entry->node_lock_seq) 578 ); 579 580 TRACE_EVENT(btree_path_upgrade_fail, 581 TP_PROTO(struct btree_trans *trans, 582 unsigned long caller_ip, 583 struct btree_path *path, 584 unsigned level), 585 TP_ARGS(trans, caller_ip, path, level), 586 587 TP_STRUCT__entry( 588 __array(char, trans_fn, 32 ) 589 __field(unsigned long, caller_ip ) 590 __field(u8, btree_id ) 591 __field(u8, level ) 592 TRACE_BPOS_entries(pos) 593 __field(u8, locked ) 594 __field(u8, self_read_count ) 595 __field(u8, self_intent_count) 596 __field(u8, read_count ) 597 __field(u8, intent_count ) 598 __field(u32, iter_lock_seq ) 599 __field(u32, node_lock_seq ) 600 ), 601 602 TP_fast_assign( 603 struct six_lock_count c; 604 605 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 606 __entry->caller_ip = caller_ip; 607 __entry->btree_id = path->btree_id; 608 __entry->level = level; 609 TRACE_BPOS_assign(pos, path->pos); 610 __entry->locked = btree_node_locked(path, level); 611 612 c = bch2_btree_node_lock_counts(trans, NULL, &path->l[level].b->c, level), 613 __entry->self_read_count = c.n[SIX_LOCK_read]; 614 __entry->self_intent_count = c.n[SIX_LOCK_intent]; 615 c = six_lock_counts(&path->l[level].b->c.lock); 616 __entry->read_count = c.n[SIX_LOCK_read]; 617 __entry->intent_count = c.n[SIX_LOCK_intent]; 618 __entry->iter_lock_seq = path->l[level].lock_seq; 619 __entry->node_lock_seq = is_btree_node(path, level) 620 ? six_lock_seq(&path->l[level].b->c.lock) 621 : 0; 622 ), 623 624 TP_printk("%s %pS btree %s pos %llu:%llu:%u level %u locked %u held %u:%u lock count %u:%u iter seq %u lock seq %u", 625 __entry->trans_fn, 626 (void *) __entry->caller_ip, 627 bch2_btree_id_str(__entry->btree_id), 628 __entry->pos_inode, 629 __entry->pos_offset, 630 __entry->pos_snapshot, 631 __entry->level, 632 __entry->locked, 633 __entry->self_read_count, 634 __entry->self_intent_count, 635 __entry->read_count, 636 __entry->intent_count, 637 __entry->iter_lock_seq, 638 __entry->node_lock_seq) 639 ); 640 641 /* Garbage collection */ 642 643 DEFINE_EVENT(bch_fs, gc_gens_start, 644 TP_PROTO(struct bch_fs *c), 645 TP_ARGS(c) 646 ); 647 648 DEFINE_EVENT(bch_fs, gc_gens_end, 649 TP_PROTO(struct bch_fs *c), 650 TP_ARGS(c) 651 ); 652 653 /* Allocator */ 654 655 DECLARE_EVENT_CLASS(bucket_alloc, 656 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve, 657 u64 bucket, 658 u64 free, 659 u64 avail, 660 u64 copygc_wait_amount, 661 s64 copygc_waiting_for, 662 struct bucket_alloc_state *s, 663 bool nonblocking, 664 const char *err), 665 TP_ARGS(ca, alloc_reserve, bucket, free, avail, 666 copygc_wait_amount, copygc_waiting_for, 667 s, nonblocking, err), 668 669 TP_STRUCT__entry( 670 __field(u8, dev ) 671 __array(char, reserve, 16 ) 672 __field(u64, bucket ) 673 __field(u64, free ) 674 __field(u64, avail ) 675 __field(u64, copygc_wait_amount ) 676 __field(s64, copygc_waiting_for ) 677 __field(u64, seen ) 678 __field(u64, open ) 679 __field(u64, need_journal_commit ) 680 __field(u64, nouse ) 681 __field(bool, nonblocking ) 682 __field(u64, nocow ) 683 __array(char, err, 32 ) 684 ), 685 686 TP_fast_assign( 687 __entry->dev = ca->dev_idx; 688 strscpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve)); 689 __entry->bucket = bucket; 690 __entry->free = free; 691 __entry->avail = avail; 692 __entry->copygc_wait_amount = copygc_wait_amount; 693 __entry->copygc_waiting_for = copygc_waiting_for; 694 __entry->seen = s->buckets_seen; 695 __entry->open = s->skipped_open; 696 __entry->need_journal_commit = s->skipped_need_journal_commit; 697 __entry->nouse = s->skipped_nouse; 698 __entry->nonblocking = nonblocking; 699 __entry->nocow = s->skipped_nocow; 700 strscpy(__entry->err, err, sizeof(__entry->err)); 701 ), 702 703 TP_printk("reserve %s bucket %u:%llu free %llu avail %llu copygc_wait %llu/%lli seen %llu open %llu need_journal_commit %llu nouse %llu nocow %llu nonblocking %u err %s", 704 __entry->reserve, 705 __entry->dev, 706 __entry->bucket, 707 __entry->free, 708 __entry->avail, 709 __entry->copygc_wait_amount, 710 __entry->copygc_waiting_for, 711 __entry->seen, 712 __entry->open, 713 __entry->need_journal_commit, 714 __entry->nouse, 715 __entry->nocow, 716 __entry->nonblocking, 717 __entry->err) 718 ); 719 720 DEFINE_EVENT(bucket_alloc, bucket_alloc, 721 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve, 722 u64 bucket, 723 u64 free, 724 u64 avail, 725 u64 copygc_wait_amount, 726 s64 copygc_waiting_for, 727 struct bucket_alloc_state *s, 728 bool nonblocking, 729 const char *err), 730 TP_ARGS(ca, alloc_reserve, bucket, free, avail, 731 copygc_wait_amount, copygc_waiting_for, 732 s, nonblocking, err) 733 ); 734 735 DEFINE_EVENT(bucket_alloc, bucket_alloc_fail, 736 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve, 737 u64 bucket, 738 u64 free, 739 u64 avail, 740 u64 copygc_wait_amount, 741 s64 copygc_waiting_for, 742 struct bucket_alloc_state *s, 743 bool nonblocking, 744 const char *err), 745 TP_ARGS(ca, alloc_reserve, bucket, free, avail, 746 copygc_wait_amount, copygc_waiting_for, 747 s, nonblocking, err) 748 ); 749 750 TRACE_EVENT(discard_buckets, 751 TP_PROTO(struct bch_fs *c, u64 seen, u64 open, 752 u64 need_journal_commit, u64 discarded, const char *err), 753 TP_ARGS(c, seen, open, need_journal_commit, discarded, err), 754 755 TP_STRUCT__entry( 756 __field(dev_t, dev ) 757 __field(u64, seen ) 758 __field(u64, open ) 759 __field(u64, need_journal_commit ) 760 __field(u64, discarded ) 761 __array(char, err, 16 ) 762 ), 763 764 TP_fast_assign( 765 __entry->dev = c->dev; 766 __entry->seen = seen; 767 __entry->open = open; 768 __entry->need_journal_commit = need_journal_commit; 769 __entry->discarded = discarded; 770 strscpy(__entry->err, err, sizeof(__entry->err)); 771 ), 772 773 TP_printk("%d%d seen %llu open %llu need_journal_commit %llu discarded %llu err %s", 774 MAJOR(__entry->dev), MINOR(__entry->dev), 775 __entry->seen, 776 __entry->open, 777 __entry->need_journal_commit, 778 __entry->discarded, 779 __entry->err) 780 ); 781 782 TRACE_EVENT(bucket_invalidate, 783 TP_PROTO(struct bch_fs *c, unsigned dev, u64 bucket, u32 sectors), 784 TP_ARGS(c, dev, bucket, sectors), 785 786 TP_STRUCT__entry( 787 __field(dev_t, dev ) 788 __field(u32, dev_idx ) 789 __field(u32, sectors ) 790 __field(u64, bucket ) 791 ), 792 793 TP_fast_assign( 794 __entry->dev = c->dev; 795 __entry->dev_idx = dev; 796 __entry->sectors = sectors; 797 __entry->bucket = bucket; 798 ), 799 800 TP_printk("%d:%d invalidated %u:%llu cached sectors %u", 801 MAJOR(__entry->dev), MINOR(__entry->dev), 802 __entry->dev_idx, __entry->bucket, 803 __entry->sectors) 804 ); 805 806 /* Moving IO */ 807 808 TRACE_EVENT(bucket_evacuate, 809 TP_PROTO(struct bch_fs *c, struct bpos *bucket), 810 TP_ARGS(c, bucket), 811 812 TP_STRUCT__entry( 813 __field(dev_t, dev ) 814 __field(u32, dev_idx ) 815 __field(u64, bucket ) 816 ), 817 818 TP_fast_assign( 819 __entry->dev = c->dev; 820 __entry->dev_idx = bucket->inode; 821 __entry->bucket = bucket->offset; 822 ), 823 824 TP_printk("%d:%d %u:%llu", 825 MAJOR(__entry->dev), MINOR(__entry->dev), 826 __entry->dev_idx, __entry->bucket) 827 ); 828 829 DEFINE_EVENT(fs_str, move_extent, 830 TP_PROTO(struct bch_fs *c, const char *k), 831 TP_ARGS(c, k) 832 ); 833 834 DEFINE_EVENT(fs_str, move_extent_read, 835 TP_PROTO(struct bch_fs *c, const char *k), 836 TP_ARGS(c, k) 837 ); 838 839 DEFINE_EVENT(fs_str, move_extent_write, 840 TP_PROTO(struct bch_fs *c, const char *k), 841 TP_ARGS(c, k) 842 ); 843 844 DEFINE_EVENT(fs_str, move_extent_finish, 845 TP_PROTO(struct bch_fs *c, const char *k), 846 TP_ARGS(c, k) 847 ); 848 849 TRACE_EVENT(move_extent_fail, 850 TP_PROTO(struct bch_fs *c, const char *msg), 851 TP_ARGS(c, msg), 852 853 TP_STRUCT__entry( 854 __field(dev_t, dev ) 855 __string(msg, msg ) 856 ), 857 858 TP_fast_assign( 859 __entry->dev = c->dev; 860 __assign_str(msg, msg); 861 ), 862 863 TP_printk("%d:%d %s", MAJOR(__entry->dev), MINOR(__entry->dev), __get_str(msg)) 864 ); 865 866 DEFINE_EVENT(fs_str, move_extent_start_fail, 867 TP_PROTO(struct bch_fs *c, const char *str), 868 TP_ARGS(c, str) 869 ); 870 871 TRACE_EVENT(move_data, 872 TP_PROTO(struct bch_fs *c, 873 struct bch_move_stats *stats), 874 TP_ARGS(c, stats), 875 876 TP_STRUCT__entry( 877 __field(dev_t, dev ) 878 __field(u64, keys_moved ) 879 __field(u64, keys_raced ) 880 __field(u64, sectors_seen ) 881 __field(u64, sectors_moved ) 882 __field(u64, sectors_raced ) 883 ), 884 885 TP_fast_assign( 886 __entry->dev = c->dev; 887 __entry->keys_moved = atomic64_read(&stats->keys_moved); 888 __entry->keys_raced = atomic64_read(&stats->keys_raced); 889 __entry->sectors_seen = atomic64_read(&stats->sectors_seen); 890 __entry->sectors_moved = atomic64_read(&stats->sectors_moved); 891 __entry->sectors_raced = atomic64_read(&stats->sectors_raced); 892 ), 893 894 TP_printk("%d,%d keys moved %llu raced %llu" 895 "sectors seen %llu moved %llu raced %llu", 896 MAJOR(__entry->dev), MINOR(__entry->dev), 897 __entry->keys_moved, 898 __entry->keys_raced, 899 __entry->sectors_seen, 900 __entry->sectors_moved, 901 __entry->sectors_raced) 902 ); 903 904 TRACE_EVENT(evacuate_bucket, 905 TP_PROTO(struct bch_fs *c, struct bpos *bucket, 906 unsigned sectors, unsigned bucket_size, 907 u64 fragmentation, int ret), 908 TP_ARGS(c, bucket, sectors, bucket_size, fragmentation, ret), 909 910 TP_STRUCT__entry( 911 __field(dev_t, dev ) 912 __field(u64, member ) 913 __field(u64, bucket ) 914 __field(u32, sectors ) 915 __field(u32, bucket_size ) 916 __field(u64, fragmentation ) 917 __field(int, ret ) 918 ), 919 920 TP_fast_assign( 921 __entry->dev = c->dev; 922 __entry->member = bucket->inode; 923 __entry->bucket = bucket->offset; 924 __entry->sectors = sectors; 925 __entry->bucket_size = bucket_size; 926 __entry->fragmentation = fragmentation; 927 __entry->ret = ret; 928 ), 929 930 TP_printk("%d,%d %llu:%llu sectors %u/%u fragmentation %llu ret %i", 931 MAJOR(__entry->dev), MINOR(__entry->dev), 932 __entry->member, __entry->bucket, 933 __entry->sectors, __entry->bucket_size, 934 __entry->fragmentation, __entry->ret) 935 ); 936 937 TRACE_EVENT(copygc, 938 TP_PROTO(struct bch_fs *c, 939 u64 sectors_moved, u64 sectors_not_moved, 940 u64 buckets_moved, u64 buckets_not_moved), 941 TP_ARGS(c, 942 sectors_moved, sectors_not_moved, 943 buckets_moved, buckets_not_moved), 944 945 TP_STRUCT__entry( 946 __field(dev_t, dev ) 947 __field(u64, sectors_moved ) 948 __field(u64, sectors_not_moved ) 949 __field(u64, buckets_moved ) 950 __field(u64, buckets_not_moved ) 951 ), 952 953 TP_fast_assign( 954 __entry->dev = c->dev; 955 __entry->sectors_moved = sectors_moved; 956 __entry->sectors_not_moved = sectors_not_moved; 957 __entry->buckets_moved = buckets_moved; 958 __entry->buckets_not_moved = buckets_moved; 959 ), 960 961 TP_printk("%d,%d sectors moved %llu remain %llu buckets moved %llu remain %llu", 962 MAJOR(__entry->dev), MINOR(__entry->dev), 963 __entry->sectors_moved, __entry->sectors_not_moved, 964 __entry->buckets_moved, __entry->buckets_not_moved) 965 ); 966 967 TRACE_EVENT(copygc_wait, 968 TP_PROTO(struct bch_fs *c, 969 u64 wait_amount, u64 until), 970 TP_ARGS(c, wait_amount, until), 971 972 TP_STRUCT__entry( 973 __field(dev_t, dev ) 974 __field(u64, wait_amount ) 975 __field(u64, until ) 976 ), 977 978 TP_fast_assign( 979 __entry->dev = c->dev; 980 __entry->wait_amount = wait_amount; 981 __entry->until = until; 982 ), 983 984 TP_printk("%d,%u waiting for %llu sectors until %llu", 985 MAJOR(__entry->dev), MINOR(__entry->dev), 986 __entry->wait_amount, __entry->until) 987 ); 988 989 /* btree transactions: */ 990 991 DECLARE_EVENT_CLASS(transaction_event, 992 TP_PROTO(struct btree_trans *trans, 993 unsigned long caller_ip), 994 TP_ARGS(trans, caller_ip), 995 996 TP_STRUCT__entry( 997 __array(char, trans_fn, 32 ) 998 __field(unsigned long, caller_ip ) 999 ), 1000 1001 TP_fast_assign( 1002 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 1003 __entry->caller_ip = caller_ip; 1004 ), 1005 1006 TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip) 1007 ); 1008 1009 DEFINE_EVENT(transaction_event, transaction_commit, 1010 TP_PROTO(struct btree_trans *trans, 1011 unsigned long caller_ip), 1012 TP_ARGS(trans, caller_ip) 1013 ); 1014 1015 DEFINE_EVENT(transaction_event, trans_restart_injected, 1016 TP_PROTO(struct btree_trans *trans, 1017 unsigned long caller_ip), 1018 TP_ARGS(trans, caller_ip) 1019 ); 1020 1021 TRACE_EVENT(trans_restart_split_race, 1022 TP_PROTO(struct btree_trans *trans, 1023 unsigned long caller_ip, 1024 struct btree *b), 1025 TP_ARGS(trans, caller_ip, b), 1026 1027 TP_STRUCT__entry( 1028 __array(char, trans_fn, 32 ) 1029 __field(unsigned long, caller_ip ) 1030 __field(u8, level ) 1031 __field(u16, written ) 1032 __field(u16, blocks ) 1033 __field(u16, u64s_remaining ) 1034 ), 1035 1036 TP_fast_assign( 1037 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 1038 __entry->caller_ip = caller_ip; 1039 __entry->level = b->c.level; 1040 __entry->written = b->written; 1041 __entry->blocks = btree_blocks(trans->c); 1042 __entry->u64s_remaining = bch_btree_keys_u64s_remaining(trans->c, b); 1043 ), 1044 1045 TP_printk("%s %pS l=%u written %u/%u u64s remaining %u", 1046 __entry->trans_fn, (void *) __entry->caller_ip, 1047 __entry->level, 1048 __entry->written, __entry->blocks, 1049 __entry->u64s_remaining) 1050 ); 1051 1052 DEFINE_EVENT(transaction_event, trans_blocked_journal_reclaim, 1053 TP_PROTO(struct btree_trans *trans, 1054 unsigned long caller_ip), 1055 TP_ARGS(trans, caller_ip) 1056 ); 1057 1058 TRACE_EVENT(trans_restart_journal_preres_get, 1059 TP_PROTO(struct btree_trans *trans, 1060 unsigned long caller_ip, 1061 unsigned flags), 1062 TP_ARGS(trans, caller_ip, flags), 1063 1064 TP_STRUCT__entry( 1065 __array(char, trans_fn, 32 ) 1066 __field(unsigned long, caller_ip ) 1067 __field(unsigned, flags ) 1068 ), 1069 1070 TP_fast_assign( 1071 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 1072 __entry->caller_ip = caller_ip; 1073 __entry->flags = flags; 1074 ), 1075 1076 TP_printk("%s %pS %x", __entry->trans_fn, 1077 (void *) __entry->caller_ip, 1078 __entry->flags) 1079 ); 1080 1081 DEFINE_EVENT(transaction_event, trans_restart_fault_inject, 1082 TP_PROTO(struct btree_trans *trans, 1083 unsigned long caller_ip), 1084 TP_ARGS(trans, caller_ip) 1085 ); 1086 1087 DEFINE_EVENT(transaction_event, trans_traverse_all, 1088 TP_PROTO(struct btree_trans *trans, 1089 unsigned long caller_ip), 1090 TP_ARGS(trans, caller_ip) 1091 ); 1092 1093 DEFINE_EVENT(transaction_event, trans_restart_key_cache_raced, 1094 TP_PROTO(struct btree_trans *trans, 1095 unsigned long caller_ip), 1096 TP_ARGS(trans, caller_ip) 1097 ); 1098 1099 DEFINE_EVENT(trans_str, trans_restart_too_many_iters, 1100 TP_PROTO(struct btree_trans *trans, 1101 unsigned long caller_ip, 1102 const char *paths), 1103 TP_ARGS(trans, caller_ip, paths) 1104 ); 1105 1106 DECLARE_EVENT_CLASS(transaction_restart_iter, 1107 TP_PROTO(struct btree_trans *trans, 1108 unsigned long caller_ip, 1109 struct btree_path *path), 1110 TP_ARGS(trans, caller_ip, path), 1111 1112 TP_STRUCT__entry( 1113 __array(char, trans_fn, 32 ) 1114 __field(unsigned long, caller_ip ) 1115 __field(u8, btree_id ) 1116 TRACE_BPOS_entries(pos) 1117 ), 1118 1119 TP_fast_assign( 1120 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 1121 __entry->caller_ip = caller_ip; 1122 __entry->btree_id = path->btree_id; 1123 TRACE_BPOS_assign(pos, path->pos) 1124 ), 1125 1126 TP_printk("%s %pS btree %s pos %llu:%llu:%u", 1127 __entry->trans_fn, 1128 (void *) __entry->caller_ip, 1129 bch2_btree_id_str(__entry->btree_id), 1130 __entry->pos_inode, 1131 __entry->pos_offset, 1132 __entry->pos_snapshot) 1133 ); 1134 1135 DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_reused, 1136 TP_PROTO(struct btree_trans *trans, 1137 unsigned long caller_ip, 1138 struct btree_path *path), 1139 TP_ARGS(trans, caller_ip, path) 1140 ); 1141 1142 DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_split, 1143 TP_PROTO(struct btree_trans *trans, 1144 unsigned long caller_ip, 1145 struct btree_path *path), 1146 TP_ARGS(trans, caller_ip, path) 1147 ); 1148 1149 struct get_locks_fail; 1150 1151 TRACE_EVENT(trans_restart_upgrade, 1152 TP_PROTO(struct btree_trans *trans, 1153 unsigned long caller_ip, 1154 struct btree_path *path, 1155 unsigned old_locks_want, 1156 unsigned new_locks_want, 1157 struct get_locks_fail *f), 1158 TP_ARGS(trans, caller_ip, path, old_locks_want, new_locks_want, f), 1159 1160 TP_STRUCT__entry( 1161 __array(char, trans_fn, 32 ) 1162 __field(unsigned long, caller_ip ) 1163 __field(u8, btree_id ) 1164 __field(u8, old_locks_want ) 1165 __field(u8, new_locks_want ) 1166 __field(u8, level ) 1167 __field(u32, path_seq ) 1168 __field(u32, node_seq ) 1169 TRACE_BPOS_entries(pos) 1170 ), 1171 1172 TP_fast_assign( 1173 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 1174 __entry->caller_ip = caller_ip; 1175 __entry->btree_id = path->btree_id; 1176 __entry->old_locks_want = old_locks_want; 1177 __entry->new_locks_want = new_locks_want; 1178 __entry->level = f->l; 1179 __entry->path_seq = path->l[f->l].lock_seq; 1180 __entry->node_seq = IS_ERR_OR_NULL(f->b) ? 0 : f->b->c.lock.seq; 1181 TRACE_BPOS_assign(pos, path->pos) 1182 ), 1183 1184 TP_printk("%s %pS btree %s pos %llu:%llu:%u locks_want %u -> %u level %u path seq %u node seq %u", 1185 __entry->trans_fn, 1186 (void *) __entry->caller_ip, 1187 bch2_btree_id_str(__entry->btree_id), 1188 __entry->pos_inode, 1189 __entry->pos_offset, 1190 __entry->pos_snapshot, 1191 __entry->old_locks_want, 1192 __entry->new_locks_want, 1193 __entry->level, 1194 __entry->path_seq, 1195 __entry->node_seq) 1196 ); 1197 1198 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock, 1199 TP_PROTO(struct btree_trans *trans, 1200 unsigned long caller_ip, 1201 struct btree_path *path), 1202 TP_ARGS(trans, caller_ip, path) 1203 ); 1204 1205 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_next_node, 1206 TP_PROTO(struct btree_trans *trans, 1207 unsigned long caller_ip, 1208 struct btree_path *path), 1209 TP_ARGS(trans, caller_ip, path) 1210 ); 1211 1212 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_parent_for_fill, 1213 TP_PROTO(struct btree_trans *trans, 1214 unsigned long caller_ip, 1215 struct btree_path *path), 1216 TP_ARGS(trans, caller_ip, path) 1217 ); 1218 1219 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_after_fill, 1220 TP_PROTO(struct btree_trans *trans, 1221 unsigned long caller_ip, 1222 struct btree_path *path), 1223 TP_ARGS(trans, caller_ip, path) 1224 ); 1225 1226 DEFINE_EVENT(transaction_event, trans_restart_key_cache_upgrade, 1227 TP_PROTO(struct btree_trans *trans, 1228 unsigned long caller_ip), 1229 TP_ARGS(trans, caller_ip) 1230 ); 1231 1232 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_key_cache_fill, 1233 TP_PROTO(struct btree_trans *trans, 1234 unsigned long caller_ip, 1235 struct btree_path *path), 1236 TP_ARGS(trans, caller_ip, path) 1237 ); 1238 1239 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path, 1240 TP_PROTO(struct btree_trans *trans, 1241 unsigned long caller_ip, 1242 struct btree_path *path), 1243 TP_ARGS(trans, caller_ip, path) 1244 ); 1245 1246 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path_intent, 1247 TP_PROTO(struct btree_trans *trans, 1248 unsigned long caller_ip, 1249 struct btree_path *path), 1250 TP_ARGS(trans, caller_ip, path) 1251 ); 1252 1253 DEFINE_EVENT(transaction_restart_iter, trans_restart_traverse, 1254 TP_PROTO(struct btree_trans *trans, 1255 unsigned long caller_ip, 1256 struct btree_path *path), 1257 TP_ARGS(trans, caller_ip, path) 1258 ); 1259 1260 DEFINE_EVENT(transaction_restart_iter, trans_restart_memory_allocation_failure, 1261 TP_PROTO(struct btree_trans *trans, 1262 unsigned long caller_ip, 1263 struct btree_path *path), 1264 TP_ARGS(trans, caller_ip, path) 1265 ); 1266 1267 DEFINE_EVENT(trans_str_nocaller, trans_restart_would_deadlock, 1268 TP_PROTO(struct btree_trans *trans, 1269 const char *cycle), 1270 TP_ARGS(trans, cycle) 1271 ); 1272 1273 DEFINE_EVENT(transaction_event, trans_restart_would_deadlock_recursion_limit, 1274 TP_PROTO(struct btree_trans *trans, 1275 unsigned long caller_ip), 1276 TP_ARGS(trans, caller_ip) 1277 ); 1278 1279 TRACE_EVENT(trans_restart_would_deadlock_write, 1280 TP_PROTO(struct btree_trans *trans), 1281 TP_ARGS(trans), 1282 1283 TP_STRUCT__entry( 1284 __array(char, trans_fn, 32 ) 1285 ), 1286 1287 TP_fast_assign( 1288 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 1289 ), 1290 1291 TP_printk("%s", __entry->trans_fn) 1292 ); 1293 1294 TRACE_EVENT(trans_restart_mem_realloced, 1295 TP_PROTO(struct btree_trans *trans, 1296 unsigned long caller_ip, 1297 unsigned long bytes), 1298 TP_ARGS(trans, caller_ip, bytes), 1299 1300 TP_STRUCT__entry( 1301 __array(char, trans_fn, 32 ) 1302 __field(unsigned long, caller_ip ) 1303 __field(unsigned long, bytes ) 1304 ), 1305 1306 TP_fast_assign( 1307 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 1308 __entry->caller_ip = caller_ip; 1309 __entry->bytes = bytes; 1310 ), 1311 1312 TP_printk("%s %pS bytes %lu", 1313 __entry->trans_fn, 1314 (void *) __entry->caller_ip, 1315 __entry->bytes) 1316 ); 1317 1318 TRACE_EVENT(trans_restart_key_cache_key_realloced, 1319 TP_PROTO(struct btree_trans *trans, 1320 unsigned long caller_ip, 1321 struct btree_path *path, 1322 unsigned old_u64s, 1323 unsigned new_u64s), 1324 TP_ARGS(trans, caller_ip, path, old_u64s, new_u64s), 1325 1326 TP_STRUCT__entry( 1327 __array(char, trans_fn, 32 ) 1328 __field(unsigned long, caller_ip ) 1329 __field(enum btree_id, btree_id ) 1330 TRACE_BPOS_entries(pos) 1331 __field(u32, old_u64s ) 1332 __field(u32, new_u64s ) 1333 ), 1334 1335 TP_fast_assign( 1336 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 1337 __entry->caller_ip = caller_ip; 1338 1339 __entry->btree_id = path->btree_id; 1340 TRACE_BPOS_assign(pos, path->pos); 1341 __entry->old_u64s = old_u64s; 1342 __entry->new_u64s = new_u64s; 1343 ), 1344 1345 TP_printk("%s %pS btree %s pos %llu:%llu:%u old_u64s %u new_u64s %u", 1346 __entry->trans_fn, 1347 (void *) __entry->caller_ip, 1348 bch2_btree_id_str(__entry->btree_id), 1349 __entry->pos_inode, 1350 __entry->pos_offset, 1351 __entry->pos_snapshot, 1352 __entry->old_u64s, 1353 __entry->new_u64s) 1354 ); 1355 1356 TRACE_EVENT(path_downgrade, 1357 TP_PROTO(struct btree_trans *trans, 1358 unsigned long caller_ip, 1359 struct btree_path *path, 1360 unsigned old_locks_want), 1361 TP_ARGS(trans, caller_ip, path, old_locks_want), 1362 1363 TP_STRUCT__entry( 1364 __array(char, trans_fn, 32 ) 1365 __field(unsigned long, caller_ip ) 1366 __field(unsigned, old_locks_want ) 1367 __field(unsigned, new_locks_want ) 1368 __field(unsigned, btree ) 1369 TRACE_BPOS_entries(pos) 1370 ), 1371 1372 TP_fast_assign( 1373 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 1374 __entry->caller_ip = caller_ip; 1375 __entry->old_locks_want = old_locks_want; 1376 __entry->new_locks_want = path->locks_want; 1377 __entry->btree = path->btree_id; 1378 TRACE_BPOS_assign(pos, path->pos); 1379 ), 1380 1381 TP_printk("%s %pS locks_want %u -> %u %s %llu:%llu:%u", 1382 __entry->trans_fn, 1383 (void *) __entry->caller_ip, 1384 __entry->old_locks_want, 1385 __entry->new_locks_want, 1386 bch2_btree_id_str(__entry->btree), 1387 __entry->pos_inode, 1388 __entry->pos_offset, 1389 __entry->pos_snapshot) 1390 ); 1391 1392 DEFINE_EVENT(transaction_event, trans_restart_write_buffer_flush, 1393 TP_PROTO(struct btree_trans *trans, 1394 unsigned long caller_ip), 1395 TP_ARGS(trans, caller_ip) 1396 ); 1397 1398 TRACE_EVENT(write_buffer_flush, 1399 TP_PROTO(struct btree_trans *trans, size_t nr, size_t skipped, size_t fast, size_t size), 1400 TP_ARGS(trans, nr, skipped, fast, size), 1401 1402 TP_STRUCT__entry( 1403 __field(size_t, nr ) 1404 __field(size_t, skipped ) 1405 __field(size_t, fast ) 1406 __field(size_t, size ) 1407 ), 1408 1409 TP_fast_assign( 1410 __entry->nr = nr; 1411 __entry->skipped = skipped; 1412 __entry->fast = fast; 1413 __entry->size = size; 1414 ), 1415 1416 TP_printk("%zu/%zu skipped %zu fast %zu", 1417 __entry->nr, __entry->size, __entry->skipped, __entry->fast) 1418 ); 1419 1420 TRACE_EVENT(write_buffer_flush_sync, 1421 TP_PROTO(struct btree_trans *trans, unsigned long caller_ip), 1422 TP_ARGS(trans, caller_ip), 1423 1424 TP_STRUCT__entry( 1425 __array(char, trans_fn, 32 ) 1426 __field(unsigned long, caller_ip ) 1427 ), 1428 1429 TP_fast_assign( 1430 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 1431 __entry->caller_ip = caller_ip; 1432 ), 1433 1434 TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip) 1435 ); 1436 1437 TRACE_EVENT(write_buffer_flush_slowpath, 1438 TP_PROTO(struct btree_trans *trans, size_t slowpath, size_t total), 1439 TP_ARGS(trans, slowpath, total), 1440 1441 TP_STRUCT__entry( 1442 __field(size_t, slowpath ) 1443 __field(size_t, total ) 1444 ), 1445 1446 TP_fast_assign( 1447 __entry->slowpath = slowpath; 1448 __entry->total = total; 1449 ), 1450 1451 TP_printk("%zu/%zu", __entry->slowpath, __entry->total) 1452 ); 1453 1454 DEFINE_EVENT(fs_str, rebalance_extent, 1455 TP_PROTO(struct bch_fs *c, const char *str), 1456 TP_ARGS(c, str) 1457 ); 1458 1459 DEFINE_EVENT(fs_str, data_update, 1460 TP_PROTO(struct bch_fs *c, const char *str), 1461 TP_ARGS(c, str) 1462 ); 1463 1464 #endif /* _TRACE_BCACHEFS_H */ 1465 1466 /* This part must be outside protection */ 1467 #undef TRACE_INCLUDE_PATH 1468 #define TRACE_INCLUDE_PATH ../../fs/bcachefs 1469 1470 #undef TRACE_INCLUDE_FILE 1471 #define TRACE_INCLUDE_FILE trace 1472 1473 #include <trace/define_trace.h> 1474