git.sesse.net Git - bcachefs-tools-debian/blob - libbcachefs/trace.h

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