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\n%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(fs_str, journal_entry_full, 277 TP_PROTO(struct bch_fs *c, const char *str), 278 TP_ARGS(c, str) 279 ); 280 281 DEFINE_EVENT(fs_str, journal_entry_close, 282 TP_PROTO(struct bch_fs *c, const char *str), 283 TP_ARGS(c, str) 284 ); 285 286 DEFINE_EVENT(bio, journal_write, 287 TP_PROTO(struct bio *bio), 288 TP_ARGS(bio) 289 ); 290 291 TRACE_EVENT(journal_reclaim_start, 292 TP_PROTO(struct bch_fs *c, bool direct, bool kicked, 293 u64 min_nr, u64 min_key_cache, 294 u64 btree_cache_dirty, u64 btree_cache_total, 295 u64 btree_key_cache_dirty, u64 btree_key_cache_total), 296 TP_ARGS(c, direct, kicked, min_nr, min_key_cache, 297 btree_cache_dirty, btree_cache_total, 298 btree_key_cache_dirty, btree_key_cache_total), 299 300 TP_STRUCT__entry( 301 __field(dev_t, dev ) 302 __field(bool, direct ) 303 __field(bool, kicked ) 304 __field(u64, min_nr ) 305 __field(u64, min_key_cache ) 306 __field(u64, btree_cache_dirty ) 307 __field(u64, btree_cache_total ) 308 __field(u64, btree_key_cache_dirty ) 309 __field(u64, btree_key_cache_total ) 310 ), 311 312 TP_fast_assign( 313 __entry->dev = c->dev; 314 __entry->direct = direct; 315 __entry->kicked = kicked; 316 __entry->min_nr = min_nr; 317 __entry->min_key_cache = min_key_cache; 318 __entry->btree_cache_dirty = btree_cache_dirty; 319 __entry->btree_cache_total = btree_cache_total; 320 __entry->btree_key_cache_dirty = btree_key_cache_dirty; 321 __entry->btree_key_cache_total = btree_key_cache_total; 322 ), 323 324 TP_printk("%d,%d direct %u kicked %u min %llu key cache %llu btree cache %llu/%llu key cache %llu/%llu", 325 MAJOR(__entry->dev), MINOR(__entry->dev), 326 __entry->direct, 327 __entry->kicked, 328 __entry->min_nr, 329 __entry->min_key_cache, 330 __entry->btree_cache_dirty, 331 __entry->btree_cache_total, 332 __entry->btree_key_cache_dirty, 333 __entry->btree_key_cache_total) 334 ); 335 336 TRACE_EVENT(journal_reclaim_finish, 337 TP_PROTO(struct bch_fs *c, u64 nr_flushed), 338 TP_ARGS(c, nr_flushed), 339 340 TP_STRUCT__entry( 341 __field(dev_t, dev ) 342 __field(u64, nr_flushed ) 343 ), 344 345 TP_fast_assign( 346 __entry->dev = c->dev; 347 __entry->nr_flushed = nr_flushed; 348 ), 349 350 TP_printk("%d,%d flushed %llu", 351 MAJOR(__entry->dev), MINOR(__entry->dev), 352 __entry->nr_flushed) 353 ); 354 355 /* bset.c: */ 356 357 DEFINE_EVENT(bpos, bkey_pack_pos_fail, 358 TP_PROTO(const struct bpos *p), 359 TP_ARGS(p) 360 ); 361 362 /* Btree cache: */ 363 364 TRACE_EVENT(btree_cache_scan, 365 TP_PROTO(long nr_to_scan, long can_free, long ret), 366 TP_ARGS(nr_to_scan, can_free, ret), 367 368 TP_STRUCT__entry( 369 __field(long, nr_to_scan ) 370 __field(long, can_free ) 371 __field(long, ret ) 372 ), 373 374 TP_fast_assign( 375 __entry->nr_to_scan = nr_to_scan; 376 __entry->can_free = can_free; 377 __entry->ret = ret; 378 ), 379 380 TP_printk("scanned for %li nodes, can free %li, ret %li", 381 __entry->nr_to_scan, __entry->can_free, __entry->ret) 382 ); 383 384 DEFINE_EVENT(btree_node_nofs, btree_cache_reap, 385 TP_PROTO(struct bch_fs *c, struct btree *b), 386 TP_ARGS(c, b) 387 ); 388 389 DEFINE_EVENT(btree_trans, btree_cache_cannibalize_lock_fail, 390 TP_PROTO(struct btree_trans *trans), 391 TP_ARGS(trans) 392 ); 393 394 DEFINE_EVENT(btree_trans, btree_cache_cannibalize_lock, 395 TP_PROTO(struct btree_trans *trans), 396 TP_ARGS(trans) 397 ); 398 399 DEFINE_EVENT(btree_trans, btree_cache_cannibalize, 400 TP_PROTO(struct btree_trans *trans), 401 TP_ARGS(trans) 402 ); 403 404 DEFINE_EVENT(btree_trans, btree_cache_cannibalize_unlock, 405 TP_PROTO(struct btree_trans *trans), 406 TP_ARGS(trans) 407 ); 408 409 /* Btree */ 410 411 DEFINE_EVENT(btree_node, btree_node_read, 412 TP_PROTO(struct btree_trans *trans, struct btree *b), 413 TP_ARGS(trans, b) 414 ); 415 416 TRACE_EVENT(btree_node_write, 417 TP_PROTO(struct btree *b, unsigned bytes, unsigned sectors), 418 TP_ARGS(b, bytes, sectors), 419 420 TP_STRUCT__entry( 421 __field(enum btree_node_type, type) 422 __field(unsigned, bytes ) 423 __field(unsigned, sectors ) 424 ), 425 426 TP_fast_assign( 427 __entry->type = btree_node_type(b); 428 __entry->bytes = bytes; 429 __entry->sectors = sectors; 430 ), 431 432 TP_printk("bkey type %u bytes %u sectors %u", 433 __entry->type , __entry->bytes, __entry->sectors) 434 ); 435 436 DEFINE_EVENT(btree_node, btree_node_alloc, 437 TP_PROTO(struct btree_trans *trans, struct btree *b), 438 TP_ARGS(trans, b) 439 ); 440 441 DEFINE_EVENT(btree_node, btree_node_free, 442 TP_PROTO(struct btree_trans *trans, struct btree *b), 443 TP_ARGS(trans, b) 444 ); 445 446 TRACE_EVENT(btree_reserve_get_fail, 447 TP_PROTO(const char *trans_fn, 448 unsigned long caller_ip, 449 size_t required, 450 int ret), 451 TP_ARGS(trans_fn, caller_ip, required, ret), 452 453 TP_STRUCT__entry( 454 __array(char, trans_fn, 32 ) 455 __field(unsigned long, caller_ip ) 456 __field(size_t, required ) 457 __array(char, ret, 32 ) 458 ), 459 460 TP_fast_assign( 461 strscpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn)); 462 __entry->caller_ip = caller_ip; 463 __entry->required = required; 464 strscpy(__entry->ret, bch2_err_str(ret), sizeof(__entry->ret)); 465 ), 466 467 TP_printk("%s %pS required %zu ret %s", 468 __entry->trans_fn, 469 (void *) __entry->caller_ip, 470 __entry->required, 471 __entry->ret) 472 ); 473 474 DEFINE_EVENT(btree_node, btree_node_compact, 475 TP_PROTO(struct btree_trans *trans, struct btree *b), 476 TP_ARGS(trans, b) 477 ); 478 479 DEFINE_EVENT(btree_node, btree_node_merge, 480 TP_PROTO(struct btree_trans *trans, struct btree *b), 481 TP_ARGS(trans, b) 482 ); 483 484 DEFINE_EVENT(btree_node, btree_node_split, 485 TP_PROTO(struct btree_trans *trans, struct btree *b), 486 TP_ARGS(trans, b) 487 ); 488 489 DEFINE_EVENT(btree_node, btree_node_rewrite, 490 TP_PROTO(struct btree_trans *trans, struct btree *b), 491 TP_ARGS(trans, b) 492 ); 493 494 DEFINE_EVENT(btree_node, btree_node_set_root, 495 TP_PROTO(struct btree_trans *trans, struct btree *b), 496 TP_ARGS(trans, b) 497 ); 498 499 TRACE_EVENT(btree_path_relock_fail, 500 TP_PROTO(struct btree_trans *trans, 501 unsigned long caller_ip, 502 struct btree_path *path, 503 unsigned level), 504 TP_ARGS(trans, caller_ip, path, level), 505 506 TP_STRUCT__entry( 507 __array(char, trans_fn, 32 ) 508 __field(unsigned long, caller_ip ) 509 __field(u8, btree_id ) 510 __field(u8, level ) 511 TRACE_BPOS_entries(pos) 512 __array(char, node, 24 ) 513 __field(u8, self_read_count ) 514 __field(u8, self_intent_count) 515 __field(u8, read_count ) 516 __field(u8, intent_count ) 517 __field(u32, iter_lock_seq ) 518 __field(u32, node_lock_seq ) 519 ), 520 521 TP_fast_assign( 522 struct btree *b = btree_path_node(path, level); 523 struct six_lock_count c; 524 525 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 526 __entry->caller_ip = caller_ip; 527 __entry->btree_id = path->btree_id; 528 __entry->level = path->level; 529 TRACE_BPOS_assign(pos, path->pos); 530 531 c = bch2_btree_node_lock_counts(trans, NULL, &path->l[level].b->c, level); 532 __entry->self_read_count = c.n[SIX_LOCK_read]; 533 __entry->self_intent_count = c.n[SIX_LOCK_intent]; 534 535 if (IS_ERR(b)) { 536 strscpy(__entry->node, bch2_err_str(PTR_ERR(b)), sizeof(__entry->node)); 537 } else { 538 c = six_lock_counts(&path->l[level].b->c.lock); 539 __entry->read_count = c.n[SIX_LOCK_read]; 540 __entry->intent_count = c.n[SIX_LOCK_intent]; 541 scnprintf(__entry->node, sizeof(__entry->node), "%px", b); 542 } 543 __entry->iter_lock_seq = path->l[level].lock_seq; 544 __entry->node_lock_seq = is_btree_node(path, level) 545 ? six_lock_seq(&path->l[level].b->c.lock) 546 : 0; 547 ), 548 549 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", 550 __entry->trans_fn, 551 (void *) __entry->caller_ip, 552 bch2_btree_id_str(__entry->btree_id), 553 __entry->pos_inode, 554 __entry->pos_offset, 555 __entry->pos_snapshot, 556 __entry->level, 557 __entry->node, 558 __entry->self_read_count, 559 __entry->self_intent_count, 560 __entry->read_count, 561 __entry->intent_count, 562 __entry->iter_lock_seq, 563 __entry->node_lock_seq) 564 ); 565 566 TRACE_EVENT(btree_path_upgrade_fail, 567 TP_PROTO(struct btree_trans *trans, 568 unsigned long caller_ip, 569 struct btree_path *path, 570 unsigned level), 571 TP_ARGS(trans, caller_ip, path, level), 572 573 TP_STRUCT__entry( 574 __array(char, trans_fn, 32 ) 575 __field(unsigned long, caller_ip ) 576 __field(u8, btree_id ) 577 __field(u8, level ) 578 TRACE_BPOS_entries(pos) 579 __field(u8, locked ) 580 __field(u8, self_read_count ) 581 __field(u8, self_intent_count) 582 __field(u8, read_count ) 583 __field(u8, intent_count ) 584 __field(u32, iter_lock_seq ) 585 __field(u32, node_lock_seq ) 586 ), 587 588 TP_fast_assign( 589 struct six_lock_count c; 590 591 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 592 __entry->caller_ip = caller_ip; 593 __entry->btree_id = path->btree_id; 594 __entry->level = level; 595 TRACE_BPOS_assign(pos, path->pos); 596 __entry->locked = btree_node_locked(path, level); 597 598 c = bch2_btree_node_lock_counts(trans, NULL, &path->l[level].b->c, level), 599 __entry->self_read_count = c.n[SIX_LOCK_read]; 600 __entry->self_intent_count = c.n[SIX_LOCK_intent]; 601 c = six_lock_counts(&path->l[level].b->c.lock); 602 __entry->read_count = c.n[SIX_LOCK_read]; 603 __entry->intent_count = c.n[SIX_LOCK_intent]; 604 __entry->iter_lock_seq = path->l[level].lock_seq; 605 __entry->node_lock_seq = is_btree_node(path, level) 606 ? six_lock_seq(&path->l[level].b->c.lock) 607 : 0; 608 ), 609 610 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", 611 __entry->trans_fn, 612 (void *) __entry->caller_ip, 613 bch2_btree_id_str(__entry->btree_id), 614 __entry->pos_inode, 615 __entry->pos_offset, 616 __entry->pos_snapshot, 617 __entry->level, 618 __entry->locked, 619 __entry->self_read_count, 620 __entry->self_intent_count, 621 __entry->read_count, 622 __entry->intent_count, 623 __entry->iter_lock_seq, 624 __entry->node_lock_seq) 625 ); 626 627 /* Garbage collection */ 628 629 DEFINE_EVENT(bch_fs, gc_gens_start, 630 TP_PROTO(struct bch_fs *c), 631 TP_ARGS(c) 632 ); 633 634 DEFINE_EVENT(bch_fs, gc_gens_end, 635 TP_PROTO(struct bch_fs *c), 636 TP_ARGS(c) 637 ); 638 639 /* Allocator */ 640 641 DECLARE_EVENT_CLASS(bucket_alloc, 642 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve, 643 u64 bucket, 644 u64 free, 645 u64 avail, 646 u64 copygc_wait_amount, 647 s64 copygc_waiting_for, 648 struct bucket_alloc_state *s, 649 bool nonblocking, 650 const char *err), 651 TP_ARGS(ca, alloc_reserve, bucket, free, avail, 652 copygc_wait_amount, copygc_waiting_for, 653 s, nonblocking, err), 654 655 TP_STRUCT__entry( 656 __field(u8, dev ) 657 __array(char, reserve, 16 ) 658 __field(u64, bucket ) 659 __field(u64, free ) 660 __field(u64, avail ) 661 __field(u64, copygc_wait_amount ) 662 __field(s64, copygc_waiting_for ) 663 __field(u64, seen ) 664 __field(u64, open ) 665 __field(u64, need_journal_commit ) 666 __field(u64, nouse ) 667 __field(bool, nonblocking ) 668 __field(u64, nocow ) 669 __array(char, err, 32 ) 670 ), 671 672 TP_fast_assign( 673 __entry->dev = ca->dev_idx; 674 strscpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve)); 675 __entry->bucket = bucket; 676 __entry->free = free; 677 __entry->avail = avail; 678 __entry->copygc_wait_amount = copygc_wait_amount; 679 __entry->copygc_waiting_for = copygc_waiting_for; 680 __entry->seen = s->buckets_seen; 681 __entry->open = s->skipped_open; 682 __entry->need_journal_commit = s->skipped_need_journal_commit; 683 __entry->nouse = s->skipped_nouse; 684 __entry->nonblocking = nonblocking; 685 __entry->nocow = s->skipped_nocow; 686 strscpy(__entry->err, err, sizeof(__entry->err)); 687 ), 688 689 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", 690 __entry->reserve, 691 __entry->dev, 692 __entry->bucket, 693 __entry->free, 694 __entry->avail, 695 __entry->copygc_wait_amount, 696 __entry->copygc_waiting_for, 697 __entry->seen, 698 __entry->open, 699 __entry->need_journal_commit, 700 __entry->nouse, 701 __entry->nocow, 702 __entry->nonblocking, 703 __entry->err) 704 ); 705 706 DEFINE_EVENT(bucket_alloc, bucket_alloc, 707 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve, 708 u64 bucket, 709 u64 free, 710 u64 avail, 711 u64 copygc_wait_amount, 712 s64 copygc_waiting_for, 713 struct bucket_alloc_state *s, 714 bool nonblocking, 715 const char *err), 716 TP_ARGS(ca, alloc_reserve, bucket, free, avail, 717 copygc_wait_amount, copygc_waiting_for, 718 s, nonblocking, err) 719 ); 720 721 DEFINE_EVENT(bucket_alloc, bucket_alloc_fail, 722 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve, 723 u64 bucket, 724 u64 free, 725 u64 avail, 726 u64 copygc_wait_amount, 727 s64 copygc_waiting_for, 728 struct bucket_alloc_state *s, 729 bool nonblocking, 730 const char *err), 731 TP_ARGS(ca, alloc_reserve, bucket, free, avail, 732 copygc_wait_amount, copygc_waiting_for, 733 s, nonblocking, err) 734 ); 735 736 TRACE_EVENT(discard_buckets, 737 TP_PROTO(struct bch_fs *c, u64 seen, u64 open, 738 u64 need_journal_commit, u64 discarded, const char *err), 739 TP_ARGS(c, seen, open, need_journal_commit, discarded, err), 740 741 TP_STRUCT__entry( 742 __field(dev_t, dev ) 743 __field(u64, seen ) 744 __field(u64, open ) 745 __field(u64, need_journal_commit ) 746 __field(u64, discarded ) 747 __array(char, err, 16 ) 748 ), 749 750 TP_fast_assign( 751 __entry->dev = c->dev; 752 __entry->seen = seen; 753 __entry->open = open; 754 __entry->need_journal_commit = need_journal_commit; 755 __entry->discarded = discarded; 756 strscpy(__entry->err, err, sizeof(__entry->err)); 757 ), 758 759 TP_printk("%d%d seen %llu open %llu need_journal_commit %llu discarded %llu err %s", 760 MAJOR(__entry->dev), MINOR(__entry->dev), 761 __entry->seen, 762 __entry->open, 763 __entry->need_journal_commit, 764 __entry->discarded, 765 __entry->err) 766 ); 767 768 TRACE_EVENT(bucket_invalidate, 769 TP_PROTO(struct bch_fs *c, unsigned dev, u64 bucket, u32 sectors), 770 TP_ARGS(c, dev, bucket, sectors), 771 772 TP_STRUCT__entry( 773 __field(dev_t, dev ) 774 __field(u32, dev_idx ) 775 __field(u32, sectors ) 776 __field(u64, bucket ) 777 ), 778 779 TP_fast_assign( 780 __entry->dev = c->dev; 781 __entry->dev_idx = dev; 782 __entry->sectors = sectors; 783 __entry->bucket = bucket; 784 ), 785 786 TP_printk("%d:%d invalidated %u:%llu cached sectors %u", 787 MAJOR(__entry->dev), MINOR(__entry->dev), 788 __entry->dev_idx, __entry->bucket, 789 __entry->sectors) 790 ); 791 792 /* Moving IO */ 793 794 TRACE_EVENT(bucket_evacuate, 795 TP_PROTO(struct bch_fs *c, struct bpos *bucket), 796 TP_ARGS(c, bucket), 797 798 TP_STRUCT__entry( 799 __field(dev_t, dev ) 800 __field(u32, dev_idx ) 801 __field(u64, bucket ) 802 ), 803 804 TP_fast_assign( 805 __entry->dev = c->dev; 806 __entry->dev_idx = bucket->inode; 807 __entry->bucket = bucket->offset; 808 ), 809 810 TP_printk("%d:%d %u:%llu", 811 MAJOR(__entry->dev), MINOR(__entry->dev), 812 __entry->dev_idx, __entry->bucket) 813 ); 814 815 DEFINE_EVENT(fs_str, move_extent, 816 TP_PROTO(struct bch_fs *c, const char *str), 817 TP_ARGS(c, str) 818 ); 819 820 DEFINE_EVENT(fs_str, move_extent_read, 821 TP_PROTO(struct bch_fs *c, const char *str), 822 TP_ARGS(c, str) 823 ); 824 825 DEFINE_EVENT(fs_str, move_extent_write, 826 TP_PROTO(struct bch_fs *c, const char *str), 827 TP_ARGS(c, str) 828 ); 829 830 DEFINE_EVENT(fs_str, move_extent_finish, 831 TP_PROTO(struct bch_fs *c, const char *str), 832 TP_ARGS(c, str) 833 ); 834 835 DEFINE_EVENT(fs_str, move_extent_fail, 836 TP_PROTO(struct bch_fs *c, const char *str), 837 TP_ARGS(c, str) 838 ); 839 840 DEFINE_EVENT(fs_str, move_extent_start_fail, 841 TP_PROTO(struct bch_fs *c, const char *str), 842 TP_ARGS(c, str) 843 ); 844 845 TRACE_EVENT(move_data, 846 TP_PROTO(struct bch_fs *c, 847 struct bch_move_stats *stats), 848 TP_ARGS(c, stats), 849 850 TP_STRUCT__entry( 851 __field(dev_t, dev ) 852 __field(u64, keys_moved ) 853 __field(u64, keys_raced ) 854 __field(u64, sectors_seen ) 855 __field(u64, sectors_moved ) 856 __field(u64, sectors_raced ) 857 ), 858 859 TP_fast_assign( 860 __entry->dev = c->dev; 861 __entry->keys_moved = atomic64_read(&stats->keys_moved); 862 __entry->keys_raced = atomic64_read(&stats->keys_raced); 863 __entry->sectors_seen = atomic64_read(&stats->sectors_seen); 864 __entry->sectors_moved = atomic64_read(&stats->sectors_moved); 865 __entry->sectors_raced = atomic64_read(&stats->sectors_raced); 866 ), 867 868 TP_printk("%d,%d keys moved %llu raced %llu" 869 "sectors seen %llu moved %llu raced %llu", 870 MAJOR(__entry->dev), MINOR(__entry->dev), 871 __entry->keys_moved, 872 __entry->keys_raced, 873 __entry->sectors_seen, 874 __entry->sectors_moved, 875 __entry->sectors_raced) 876 ); 877 878 TRACE_EVENT(evacuate_bucket, 879 TP_PROTO(struct bch_fs *c, struct bpos *bucket, 880 unsigned sectors, unsigned bucket_size, 881 u64 fragmentation, int ret), 882 TP_ARGS(c, bucket, sectors, bucket_size, fragmentation, ret), 883 884 TP_STRUCT__entry( 885 __field(dev_t, dev ) 886 __field(u64, member ) 887 __field(u64, bucket ) 888 __field(u32, sectors ) 889 __field(u32, bucket_size ) 890 __field(u64, fragmentation ) 891 __field(int, ret ) 892 ), 893 894 TP_fast_assign( 895 __entry->dev = c->dev; 896 __entry->member = bucket->inode; 897 __entry->bucket = bucket->offset; 898 __entry->sectors = sectors; 899 __entry->bucket_size = bucket_size; 900 __entry->fragmentation = fragmentation; 901 __entry->ret = ret; 902 ), 903 904 TP_printk("%d,%d %llu:%llu sectors %u/%u fragmentation %llu ret %i", 905 MAJOR(__entry->dev), MINOR(__entry->dev), 906 __entry->member, __entry->bucket, 907 __entry->sectors, __entry->bucket_size, 908 __entry->fragmentation, __entry->ret) 909 ); 910 911 TRACE_EVENT(copygc, 912 TP_PROTO(struct bch_fs *c, 913 u64 sectors_moved, u64 sectors_not_moved, 914 u64 buckets_moved, u64 buckets_not_moved), 915 TP_ARGS(c, 916 sectors_moved, sectors_not_moved, 917 buckets_moved, buckets_not_moved), 918 919 TP_STRUCT__entry( 920 __field(dev_t, dev ) 921 __field(u64, sectors_moved ) 922 __field(u64, sectors_not_moved ) 923 __field(u64, buckets_moved ) 924 __field(u64, buckets_not_moved ) 925 ), 926 927 TP_fast_assign( 928 __entry->dev = c->dev; 929 __entry->sectors_moved = sectors_moved; 930 __entry->sectors_not_moved = sectors_not_moved; 931 __entry->buckets_moved = buckets_moved; 932 __entry->buckets_not_moved = buckets_moved; 933 ), 934 935 TP_printk("%d,%d sectors moved %llu remain %llu buckets moved %llu remain %llu", 936 MAJOR(__entry->dev), MINOR(__entry->dev), 937 __entry->sectors_moved, __entry->sectors_not_moved, 938 __entry->buckets_moved, __entry->buckets_not_moved) 939 ); 940 941 TRACE_EVENT(copygc_wait, 942 TP_PROTO(struct bch_fs *c, 943 u64 wait_amount, u64 until), 944 TP_ARGS(c, wait_amount, until), 945 946 TP_STRUCT__entry( 947 __field(dev_t, dev ) 948 __field(u64, wait_amount ) 949 __field(u64, until ) 950 ), 951 952 TP_fast_assign( 953 __entry->dev = c->dev; 954 __entry->wait_amount = wait_amount; 955 __entry->until = until; 956 ), 957 958 TP_printk("%d,%u waiting for %llu sectors until %llu", 959 MAJOR(__entry->dev), MINOR(__entry->dev), 960 __entry->wait_amount, __entry->until) 961 ); 962 963 /* btree transactions: */ 964 965 DECLARE_EVENT_CLASS(transaction_event, 966 TP_PROTO(struct btree_trans *trans, 967 unsigned long caller_ip), 968 TP_ARGS(trans, caller_ip), 969 970 TP_STRUCT__entry( 971 __array(char, trans_fn, 32 ) 972 __field(unsigned long, caller_ip ) 973 ), 974 975 TP_fast_assign( 976 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 977 __entry->caller_ip = caller_ip; 978 ), 979 980 TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip) 981 ); 982 983 DEFINE_EVENT(transaction_event, transaction_commit, 984 TP_PROTO(struct btree_trans *trans, 985 unsigned long caller_ip), 986 TP_ARGS(trans, caller_ip) 987 ); 988 989 DEFINE_EVENT(transaction_event, trans_restart_injected, 990 TP_PROTO(struct btree_trans *trans, 991 unsigned long caller_ip), 992 TP_ARGS(trans, caller_ip) 993 ); 994 995 TRACE_EVENT(trans_restart_split_race, 996 TP_PROTO(struct btree_trans *trans, 997 unsigned long caller_ip, 998 struct btree *b), 999 TP_ARGS(trans, caller_ip, b), 1000 1001 TP_STRUCT__entry( 1002 __array(char, trans_fn, 32 ) 1003 __field(unsigned long, caller_ip ) 1004 __field(u8, level ) 1005 __field(u16, written ) 1006 __field(u16, blocks ) 1007 __field(u16, u64s_remaining ) 1008 ), 1009 1010 TP_fast_assign( 1011 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 1012 __entry->caller_ip = caller_ip; 1013 __entry->level = b->c.level; 1014 __entry->written = b->written; 1015 __entry->blocks = btree_blocks(trans->c); 1016 __entry->u64s_remaining = bch2_btree_keys_u64s_remaining(b); 1017 ), 1018 1019 TP_printk("%s %pS l=%u written %u/%u u64s remaining %u", 1020 __entry->trans_fn, (void *) __entry->caller_ip, 1021 __entry->level, 1022 __entry->written, __entry->blocks, 1023 __entry->u64s_remaining) 1024 ); 1025 1026 DEFINE_EVENT(transaction_event, trans_blocked_journal_reclaim, 1027 TP_PROTO(struct btree_trans *trans, 1028 unsigned long caller_ip), 1029 TP_ARGS(trans, caller_ip) 1030 ); 1031 1032 TRACE_EVENT(trans_restart_journal_preres_get, 1033 TP_PROTO(struct btree_trans *trans, 1034 unsigned long caller_ip, 1035 unsigned flags), 1036 TP_ARGS(trans, caller_ip, flags), 1037 1038 TP_STRUCT__entry( 1039 __array(char, trans_fn, 32 ) 1040 __field(unsigned long, caller_ip ) 1041 __field(unsigned, flags ) 1042 ), 1043 1044 TP_fast_assign( 1045 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 1046 __entry->caller_ip = caller_ip; 1047 __entry->flags = flags; 1048 ), 1049 1050 TP_printk("%s %pS %x", __entry->trans_fn, 1051 (void *) __entry->caller_ip, 1052 __entry->flags) 1053 ); 1054 1055 DEFINE_EVENT(transaction_event, trans_restart_fault_inject, 1056 TP_PROTO(struct btree_trans *trans, 1057 unsigned long caller_ip), 1058 TP_ARGS(trans, caller_ip) 1059 ); 1060 1061 DEFINE_EVENT(transaction_event, trans_traverse_all, 1062 TP_PROTO(struct btree_trans *trans, 1063 unsigned long caller_ip), 1064 TP_ARGS(trans, caller_ip) 1065 ); 1066 1067 DEFINE_EVENT(transaction_event, trans_restart_key_cache_raced, 1068 TP_PROTO(struct btree_trans *trans, 1069 unsigned long caller_ip), 1070 TP_ARGS(trans, caller_ip) 1071 ); 1072 1073 DEFINE_EVENT(trans_str, trans_restart_too_many_iters, 1074 TP_PROTO(struct btree_trans *trans, 1075 unsigned long caller_ip, 1076 const char *paths), 1077 TP_ARGS(trans, caller_ip, paths) 1078 ); 1079 1080 DECLARE_EVENT_CLASS(transaction_restart_iter, 1081 TP_PROTO(struct btree_trans *trans, 1082 unsigned long caller_ip, 1083 struct btree_path *path), 1084 TP_ARGS(trans, caller_ip, path), 1085 1086 TP_STRUCT__entry( 1087 __array(char, trans_fn, 32 ) 1088 __field(unsigned long, caller_ip ) 1089 __field(u8, btree_id ) 1090 TRACE_BPOS_entries(pos) 1091 ), 1092 1093 TP_fast_assign( 1094 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 1095 __entry->caller_ip = caller_ip; 1096 __entry->btree_id = path->btree_id; 1097 TRACE_BPOS_assign(pos, path->pos) 1098 ), 1099 1100 TP_printk("%s %pS btree %s pos %llu:%llu:%u", 1101 __entry->trans_fn, 1102 (void *) __entry->caller_ip, 1103 bch2_btree_id_str(__entry->btree_id), 1104 __entry->pos_inode, 1105 __entry->pos_offset, 1106 __entry->pos_snapshot) 1107 ); 1108 1109 DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_reused, 1110 TP_PROTO(struct btree_trans *trans, 1111 unsigned long caller_ip, 1112 struct btree_path *path), 1113 TP_ARGS(trans, caller_ip, path) 1114 ); 1115 1116 DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_split, 1117 TP_PROTO(struct btree_trans *trans, 1118 unsigned long caller_ip, 1119 struct btree_path *path), 1120 TP_ARGS(trans, caller_ip, path) 1121 ); 1122 1123 TRACE_EVENT(trans_restart_upgrade, 1124 TP_PROTO(struct btree_trans *trans, 1125 unsigned long caller_ip, 1126 struct btree_path *path, 1127 unsigned old_locks_want, 1128 unsigned new_locks_want, 1129 struct get_locks_fail *f), 1130 TP_ARGS(trans, caller_ip, path, old_locks_want, new_locks_want, f), 1131 1132 TP_STRUCT__entry( 1133 __array(char, trans_fn, 32 ) 1134 __field(unsigned long, caller_ip ) 1135 __field(u8, btree_id ) 1136 __field(u8, old_locks_want ) 1137 __field(u8, new_locks_want ) 1138 __field(u8, level ) 1139 __field(u32, path_seq ) 1140 __field(u32, node_seq ) 1141 TRACE_BPOS_entries(pos) 1142 ), 1143 1144 TP_fast_assign( 1145 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 1146 __entry->caller_ip = caller_ip; 1147 __entry->btree_id = path->btree_id; 1148 __entry->old_locks_want = old_locks_want; 1149 __entry->new_locks_want = new_locks_want; 1150 __entry->level = f->l; 1151 __entry->path_seq = path->l[f->l].lock_seq; 1152 __entry->node_seq = IS_ERR_OR_NULL(f->b) ? 0 : f->b->c.lock.seq; 1153 TRACE_BPOS_assign(pos, path->pos) 1154 ), 1155 1156 TP_printk("%s %pS btree %s pos %llu:%llu:%u locks_want %u -> %u level %u path seq %u node seq %u", 1157 __entry->trans_fn, 1158 (void *) __entry->caller_ip, 1159 bch2_btree_id_str(__entry->btree_id), 1160 __entry->pos_inode, 1161 __entry->pos_offset, 1162 __entry->pos_snapshot, 1163 __entry->old_locks_want, 1164 __entry->new_locks_want, 1165 __entry->level, 1166 __entry->path_seq, 1167 __entry->node_seq) 1168 ); 1169 1170 DEFINE_EVENT(trans_str, trans_restart_relock, 1171 TP_PROTO(struct btree_trans *trans, unsigned long caller_ip, const char *str), 1172 TP_ARGS(trans, caller_ip, str) 1173 ); 1174 1175 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_next_node, 1176 TP_PROTO(struct btree_trans *trans, 1177 unsigned long caller_ip, 1178 struct btree_path *path), 1179 TP_ARGS(trans, caller_ip, path) 1180 ); 1181 1182 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_parent_for_fill, 1183 TP_PROTO(struct btree_trans *trans, 1184 unsigned long caller_ip, 1185 struct btree_path *path), 1186 TP_ARGS(trans, caller_ip, path) 1187 ); 1188 1189 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_after_fill, 1190 TP_PROTO(struct btree_trans *trans, 1191 unsigned long caller_ip, 1192 struct btree_path *path), 1193 TP_ARGS(trans, caller_ip, path) 1194 ); 1195 1196 DEFINE_EVENT(transaction_event, trans_restart_key_cache_upgrade, 1197 TP_PROTO(struct btree_trans *trans, 1198 unsigned long caller_ip), 1199 TP_ARGS(trans, caller_ip) 1200 ); 1201 1202 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_key_cache_fill, 1203 TP_PROTO(struct btree_trans *trans, 1204 unsigned long caller_ip, 1205 struct btree_path *path), 1206 TP_ARGS(trans, caller_ip, path) 1207 ); 1208 1209 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path, 1210 TP_PROTO(struct btree_trans *trans, 1211 unsigned long caller_ip, 1212 struct btree_path *path), 1213 TP_ARGS(trans, caller_ip, path) 1214 ); 1215 1216 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path_intent, 1217 TP_PROTO(struct btree_trans *trans, 1218 unsigned long caller_ip, 1219 struct btree_path *path), 1220 TP_ARGS(trans, caller_ip, path) 1221 ); 1222 1223 DEFINE_EVENT(transaction_restart_iter, trans_restart_traverse, 1224 TP_PROTO(struct btree_trans *trans, 1225 unsigned long caller_ip, 1226 struct btree_path *path), 1227 TP_ARGS(trans, caller_ip, path) 1228 ); 1229 1230 DEFINE_EVENT(transaction_restart_iter, trans_restart_memory_allocation_failure, 1231 TP_PROTO(struct btree_trans *trans, 1232 unsigned long caller_ip, 1233 struct btree_path *path), 1234 TP_ARGS(trans, caller_ip, path) 1235 ); 1236 1237 DEFINE_EVENT(trans_str_nocaller, trans_restart_would_deadlock, 1238 TP_PROTO(struct btree_trans *trans, 1239 const char *cycle), 1240 TP_ARGS(trans, cycle) 1241 ); 1242 1243 DEFINE_EVENT(transaction_event, trans_restart_would_deadlock_recursion_limit, 1244 TP_PROTO(struct btree_trans *trans, 1245 unsigned long caller_ip), 1246 TP_ARGS(trans, caller_ip) 1247 ); 1248 1249 TRACE_EVENT(trans_restart_would_deadlock_write, 1250 TP_PROTO(struct btree_trans *trans), 1251 TP_ARGS(trans), 1252 1253 TP_STRUCT__entry( 1254 __array(char, trans_fn, 32 ) 1255 ), 1256 1257 TP_fast_assign( 1258 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 1259 ), 1260 1261 TP_printk("%s", __entry->trans_fn) 1262 ); 1263 1264 TRACE_EVENT(trans_restart_mem_realloced, 1265 TP_PROTO(struct btree_trans *trans, 1266 unsigned long caller_ip, 1267 unsigned long bytes), 1268 TP_ARGS(trans, caller_ip, bytes), 1269 1270 TP_STRUCT__entry( 1271 __array(char, trans_fn, 32 ) 1272 __field(unsigned long, caller_ip ) 1273 __field(unsigned long, bytes ) 1274 ), 1275 1276 TP_fast_assign( 1277 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 1278 __entry->caller_ip = caller_ip; 1279 __entry->bytes = bytes; 1280 ), 1281 1282 TP_printk("%s %pS bytes %lu", 1283 __entry->trans_fn, 1284 (void *) __entry->caller_ip, 1285 __entry->bytes) 1286 ); 1287 1288 TRACE_EVENT(trans_restart_key_cache_key_realloced, 1289 TP_PROTO(struct btree_trans *trans, 1290 unsigned long caller_ip, 1291 struct btree_path *path, 1292 unsigned old_u64s, 1293 unsigned new_u64s), 1294 TP_ARGS(trans, caller_ip, path, old_u64s, new_u64s), 1295 1296 TP_STRUCT__entry( 1297 __array(char, trans_fn, 32 ) 1298 __field(unsigned long, caller_ip ) 1299 __field(enum btree_id, btree_id ) 1300 TRACE_BPOS_entries(pos) 1301 __field(u32, old_u64s ) 1302 __field(u32, new_u64s ) 1303 ), 1304 1305 TP_fast_assign( 1306 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 1307 __entry->caller_ip = caller_ip; 1308 1309 __entry->btree_id = path->btree_id; 1310 TRACE_BPOS_assign(pos, path->pos); 1311 __entry->old_u64s = old_u64s; 1312 __entry->new_u64s = new_u64s; 1313 ), 1314 1315 TP_printk("%s %pS btree %s pos %llu:%llu:%u old_u64s %u new_u64s %u", 1316 __entry->trans_fn, 1317 (void *) __entry->caller_ip, 1318 bch2_btree_id_str(__entry->btree_id), 1319 __entry->pos_inode, 1320 __entry->pos_offset, 1321 __entry->pos_snapshot, 1322 __entry->old_u64s, 1323 __entry->new_u64s) 1324 ); 1325 1326 TRACE_EVENT(path_downgrade, 1327 TP_PROTO(struct btree_trans *trans, 1328 unsigned long caller_ip, 1329 struct btree_path *path, 1330 unsigned old_locks_want), 1331 TP_ARGS(trans, caller_ip, path, old_locks_want), 1332 1333 TP_STRUCT__entry( 1334 __array(char, trans_fn, 32 ) 1335 __field(unsigned long, caller_ip ) 1336 __field(unsigned, old_locks_want ) 1337 __field(unsigned, new_locks_want ) 1338 __field(unsigned, btree ) 1339 TRACE_BPOS_entries(pos) 1340 ), 1341 1342 TP_fast_assign( 1343 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 1344 __entry->caller_ip = caller_ip; 1345 __entry->old_locks_want = old_locks_want; 1346 __entry->new_locks_want = path->locks_want; 1347 __entry->btree = path->btree_id; 1348 TRACE_BPOS_assign(pos, path->pos); 1349 ), 1350 1351 TP_printk("%s %pS locks_want %u -> %u %s %llu:%llu:%u", 1352 __entry->trans_fn, 1353 (void *) __entry->caller_ip, 1354 __entry->old_locks_want, 1355 __entry->new_locks_want, 1356 bch2_btree_id_str(__entry->btree), 1357 __entry->pos_inode, 1358 __entry->pos_offset, 1359 __entry->pos_snapshot) 1360 ); 1361 1362 DEFINE_EVENT(transaction_event, trans_restart_write_buffer_flush, 1363 TP_PROTO(struct btree_trans *trans, 1364 unsigned long caller_ip), 1365 TP_ARGS(trans, caller_ip) 1366 ); 1367 1368 TRACE_EVENT(write_buffer_flush, 1369 TP_PROTO(struct btree_trans *trans, size_t nr, size_t skipped, size_t fast, size_t size), 1370 TP_ARGS(trans, nr, skipped, fast, size), 1371 1372 TP_STRUCT__entry( 1373 __field(size_t, nr ) 1374 __field(size_t, skipped ) 1375 __field(size_t, fast ) 1376 __field(size_t, size ) 1377 ), 1378 1379 TP_fast_assign( 1380 __entry->nr = nr; 1381 __entry->skipped = skipped; 1382 __entry->fast = fast; 1383 __entry->size = size; 1384 ), 1385 1386 TP_printk("%zu/%zu skipped %zu fast %zu", 1387 __entry->nr, __entry->size, __entry->skipped, __entry->fast) 1388 ); 1389 1390 TRACE_EVENT(write_buffer_flush_sync, 1391 TP_PROTO(struct btree_trans *trans, unsigned long caller_ip), 1392 TP_ARGS(trans, caller_ip), 1393 1394 TP_STRUCT__entry( 1395 __array(char, trans_fn, 32 ) 1396 __field(unsigned long, caller_ip ) 1397 ), 1398 1399 TP_fast_assign( 1400 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); 1401 __entry->caller_ip = caller_ip; 1402 ), 1403 1404 TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip) 1405 ); 1406 1407 TRACE_EVENT(write_buffer_flush_slowpath, 1408 TP_PROTO(struct btree_trans *trans, size_t slowpath, size_t total), 1409 TP_ARGS(trans, slowpath, total), 1410 1411 TP_STRUCT__entry( 1412 __field(size_t, slowpath ) 1413 __field(size_t, total ) 1414 ), 1415 1416 TP_fast_assign( 1417 __entry->slowpath = slowpath; 1418 __entry->total = total; 1419 ), 1420 1421 TP_printk("%zu/%zu", __entry->slowpath, __entry->total) 1422 ); 1423 1424 DEFINE_EVENT(fs_str, rebalance_extent, 1425 TP_PROTO(struct bch_fs *c, const char *str), 1426 TP_ARGS(c, str) 1427 ); 1428 1429 DEFINE_EVENT(fs_str, data_update, 1430 TP_PROTO(struct bch_fs *c, const char *str), 1431 TP_ARGS(c, str) 1432 ); 1433 1434 TRACE_EVENT(error_downcast, 1435 TP_PROTO(int bch_err, int std_err, unsigned long ip), 1436 TP_ARGS(bch_err, std_err, ip), 1437 1438 TP_STRUCT__entry( 1439 __array(char, bch_err, 32 ) 1440 __array(char, std_err, 32 ) 1441 __array(char, ip, 32 ) 1442 ), 1443 1444 TP_fast_assign( 1445 strscpy(__entry->bch_err, bch2_err_str(bch_err), sizeof(__entry->bch_err)); 1446 strscpy(__entry->std_err, bch2_err_str(std_err), sizeof(__entry->std_err)); 1447 snprintf(__entry->ip, sizeof(__entry->ip), "%ps", (void *) ip); 1448 ), 1449 1450 TP_printk("%s -> %s %s", __entry->bch_err, __entry->std_err, __entry->ip) 1451 ); 1452 1453 #endif /* _TRACE_BCACHEFS_H */ 1454 1455 /* This part must be outside protection */ 1456 #undef TRACE_INCLUDE_PATH 1457 #define TRACE_INCLUDE_PATH ../../fs/bcachefs 1458 1459 #undef TRACE_INCLUDE_FILE 1460 #define TRACE_INCLUDE_FILE trace 1461 1462 #include <trace/define_trace.h> 1463