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, u64 sectors_moved,
 771                  u64 keys_moved),
 772         TP_ARGS(c, sectors_moved, keys_moved),
 773
 774         TP_STRUCT__entry(
 775                 __field(dev_t,          dev                     )
 776                 __field(u64,            sectors_moved   )
 777                 __field(u64,            keys_moved      )
 778         ),
 779
 780         TP_fast_assign(
 781                 __entry->dev                    = c->dev;
 782                 __entry->sectors_moved = sectors_moved;
 783                 __entry->keys_moved = keys_moved;
 784         ),
 785
 786         TP_printk("%d,%d sectors_moved %llu keys_moved %llu",
 787                   MAJOR(__entry->dev), MINOR(__entry->dev),
 788                   __entry->sectors_moved, __entry->keys_moved)
 789 );
 790
 791 TRACE_EVENT(evacuate_bucket,
 792         TP_PROTO(struct bch_fs *c, struct bpos *bucket,
 793                  unsigned sectors, unsigned bucket_size,
 794                  u64 fragmentation, int ret),
 795         TP_ARGS(c, bucket, sectors, bucket_size, fragmentation, ret),
 796
 797         TP_STRUCT__entry(
 798                 __field(dev_t,          dev             )
 799                 __field(u64,            member          )
 800                 __field(u64,            bucket          )
 801                 __field(u32,            sectors         )
 802                 __field(u32,            bucket_size     )
 803                 __field(u64,            fragmentation   )
 804                 __field(int,            ret             )
 805         ),
 806
 807         TP_fast_assign(
 808                 __entry->dev                    = c->dev;
 809                 __entry->member                 = bucket->inode;
 810                 __entry->bucket                 = bucket->offset;
 811                 __entry->sectors                = sectors;
 812                 __entry->bucket_size            = bucket_size;
 813                 __entry->fragmentation          = fragmentation;
 814                 __entry->ret                    = ret;
 815         ),
 816
 817         TP_printk("%d,%d %llu:%llu sectors %u/%u fragmentation %llu ret %i",
 818                   MAJOR(__entry->dev), MINOR(__entry->dev),
 819                   __entry->member, __entry->bucket,
 820                   __entry->sectors, __entry->bucket_size,
 821                   __entry->fragmentation, __entry->ret)
 822 );
 823
 824 TRACE_EVENT(copygc,
 825         TP_PROTO(struct bch_fs *c,
 826                  u64 sectors_moved, u64 sectors_not_moved,
 827                  u64 buckets_moved, u64 buckets_not_moved),
 828         TP_ARGS(c,
 829                 sectors_moved, sectors_not_moved,
 830                 buckets_moved, buckets_not_moved),
 831
 832         TP_STRUCT__entry(
 833                 __field(dev_t,          dev                     )
 834                 __field(u64,            sectors_moved           )
 835                 __field(u64,            sectors_not_moved       )
 836                 __field(u64,            buckets_moved           )
 837                 __field(u64,            buckets_not_moved       )
 838         ),
 839
 840         TP_fast_assign(
 841                 __entry->dev                    = c->dev;
 842                 __entry->sectors_moved          = sectors_moved;
 843                 __entry->sectors_not_moved      = sectors_not_moved;
 844                 __entry->buckets_moved          = buckets_moved;
 845                 __entry->buckets_not_moved = buckets_moved;
 846         ),
 847
 848         TP_printk("%d,%d sectors moved %llu remain %llu buckets moved %llu remain %llu",
 849                   MAJOR(__entry->dev), MINOR(__entry->dev),
 850                   __entry->sectors_moved, __entry->sectors_not_moved,
 851                   __entry->buckets_moved, __entry->buckets_not_moved)
 852 );
 853
 854 TRACE_EVENT(copygc_wait,
 855         TP_PROTO(struct bch_fs *c,
 856                  u64 wait_amount, u64 until),
 857         TP_ARGS(c, wait_amount, until),
 858
 859         TP_STRUCT__entry(
 860                 __field(dev_t,          dev                     )
 861                 __field(u64,            wait_amount             )
 862                 __field(u64,            until                   )
 863         ),
 864
 865         TP_fast_assign(
 866                 __entry->dev            = c->dev;
 867                 __entry->wait_amount    = wait_amount;
 868                 __entry->until          = until;
 869         ),
 870
 871         TP_printk("%d,%u waiting for %llu sectors until %llu",
 872                   MAJOR(__entry->dev), MINOR(__entry->dev),
 873                   __entry->wait_amount, __entry->until)
 874 );
 875
 876 /* btree transactions: */
 877
 878 DECLARE_EVENT_CLASS(transaction_event,
 879         TP_PROTO(struct btree_trans *trans,
 880                  unsigned long caller_ip),
 881         TP_ARGS(trans, caller_ip),
 882
 883         TP_STRUCT__entry(
 884                 __array(char,                   trans_fn, 32    )
 885                 __field(unsigned long,          caller_ip       )
 886         ),
 887
 888         TP_fast_assign(
 889                 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
 890                 __entry->caller_ip              = caller_ip;
 891         ),
 892
 893         TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip)
 894 );
 895
 896 DEFINE_EVENT(transaction_event, transaction_commit,
 897         TP_PROTO(struct btree_trans *trans,
 898                  unsigned long caller_ip),
 899         TP_ARGS(trans, caller_ip)
 900 );
 901
 902 DEFINE_EVENT(transaction_event, trans_restart_injected,
 903         TP_PROTO(struct btree_trans *trans,
 904                  unsigned long caller_ip),
 905         TP_ARGS(trans, caller_ip)
 906 );
 907
 908 TRACE_EVENT(trans_restart_split_race,
 909         TP_PROTO(struct btree_trans *trans,
 910                  unsigned long caller_ip,
 911                  struct btree *b),
 912         TP_ARGS(trans, caller_ip, b),
 913
 914         TP_STRUCT__entry(
 915                 __array(char,                   trans_fn, 32    )
 916                 __field(unsigned long,          caller_ip       )
 917                 __field(u8,                     level           )
 918                 __field(u16,                    written         )
 919                 __field(u16,                    blocks          )
 920                 __field(u16,                    u64s_remaining  )
 921         ),
 922
 923         TP_fast_assign(
 924                 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
 925                 __entry->caller_ip              = caller_ip;
 926                 __entry->level          = b->c.level;
 927                 __entry->written        = b->written;
 928                 __entry->blocks         = btree_blocks(trans->c);
 929                 __entry->u64s_remaining = bch_btree_keys_u64s_remaining(trans->c, b);
 930         ),
 931
 932         TP_printk("%s %pS l=%u written %u/%u u64s remaining %u",
 933                   __entry->trans_fn, (void *) __entry->caller_ip,
 934                   __entry->level,
 935                   __entry->written, __entry->blocks,
 936                   __entry->u64s_remaining)
 937 );
 938
 939 DEFINE_EVENT(transaction_event, trans_blocked_journal_reclaim,
 940         TP_PROTO(struct btree_trans *trans,
 941                  unsigned long caller_ip),
 942         TP_ARGS(trans, caller_ip)
 943 );
 944
 945 TRACE_EVENT(trans_restart_journal_preres_get,
 946         TP_PROTO(struct btree_trans *trans,
 947                  unsigned long caller_ip,
 948                  unsigned flags),
 949         TP_ARGS(trans, caller_ip, flags),
 950
 951         TP_STRUCT__entry(
 952                 __array(char,                   trans_fn, 32    )
 953                 __field(unsigned long,          caller_ip       )
 954                 __field(unsigned,               flags           )
 955         ),
 956
 957         TP_fast_assign(
 958                 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
 959                 __entry->caller_ip              = caller_ip;
 960                 __entry->flags                  = flags;
 961         ),
 962
 963         TP_printk("%s %pS %x", __entry->trans_fn,
 964                   (void *) __entry->caller_ip,
 965                   __entry->flags)
 966 );
 967
 968 DEFINE_EVENT(transaction_event, trans_restart_fault_inject,
 969         TP_PROTO(struct btree_trans *trans,
 970                  unsigned long caller_ip),
 971         TP_ARGS(trans, caller_ip)
 972 );
 973
 974 DEFINE_EVENT(transaction_event, trans_traverse_all,
 975         TP_PROTO(struct btree_trans *trans,
 976                  unsigned long caller_ip),
 977         TP_ARGS(trans, caller_ip)
 978 );
 979
 980 DEFINE_EVENT(transaction_event, trans_restart_key_cache_raced,
 981         TP_PROTO(struct btree_trans *trans,
 982                  unsigned long caller_ip),
 983         TP_ARGS(trans, caller_ip)
 984 );
 985
 986 DEFINE_EVENT(transaction_event, trans_restart_too_many_iters,
 987         TP_PROTO(struct btree_trans *trans,
 988                  unsigned long caller_ip),
 989         TP_ARGS(trans, caller_ip)
 990 );
 991
 992 DECLARE_EVENT_CLASS(transaction_restart_iter,
 993         TP_PROTO(struct btree_trans *trans,
 994                  unsigned long caller_ip,
 995                  struct btree_path *path),
 996         TP_ARGS(trans, caller_ip, path),
 997
 998         TP_STRUCT__entry(
 999                 __array(char,                   trans_fn, 32    )
1000                 __field(unsigned long,          caller_ip       )
1001                 __field(u8,                     btree_id        )
1002                 TRACE_BPOS_entries(pos)
1003         ),
1004
1005         TP_fast_assign(
1006                 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1007                 __entry->caller_ip              = caller_ip;
1008                 __entry->btree_id               = path->btree_id;
1009                 TRACE_BPOS_assign(pos, path->pos)
1010         ),
1011
1012         TP_printk("%s %pS btree %s pos %llu:%llu:%u",
1013                   __entry->trans_fn,
1014                   (void *) __entry->caller_ip,
1015                   bch2_btree_id_str(__entry->btree_id),
1016                   __entry->pos_inode,
1017                   __entry->pos_offset,
1018                   __entry->pos_snapshot)
1019 );
1020
1021 DEFINE_EVENT(transaction_restart_iter,  trans_restart_btree_node_reused,
1022         TP_PROTO(struct btree_trans *trans,
1023                  unsigned long caller_ip,
1024                  struct btree_path *path),
1025         TP_ARGS(trans, caller_ip, path)
1026 );
1027
1028 DEFINE_EVENT(transaction_restart_iter,  trans_restart_btree_node_split,
1029         TP_PROTO(struct btree_trans *trans,
1030                  unsigned long caller_ip,
1031                  struct btree_path *path),
1032         TP_ARGS(trans, caller_ip, path)
1033 );
1034
1035 TRACE_EVENT(trans_restart_upgrade,
1036         TP_PROTO(struct btree_trans *trans,
1037                  unsigned long caller_ip,
1038                  struct btree_path *path,
1039                  unsigned old_locks_want,
1040                  unsigned new_locks_want),
1041         TP_ARGS(trans, caller_ip, path, old_locks_want, new_locks_want),
1042
1043         TP_STRUCT__entry(
1044                 __array(char,                   trans_fn, 32    )
1045                 __field(unsigned long,          caller_ip       )
1046                 __field(u8,                     btree_id        )
1047                 __field(u8,                     old_locks_want  )
1048                 __field(u8,                     new_locks_want  )
1049                 TRACE_BPOS_entries(pos)
1050         ),
1051
1052         TP_fast_assign(
1053                 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1054                 __entry->caller_ip              = caller_ip;
1055                 __entry->btree_id               = path->btree_id;
1056                 __entry->old_locks_want         = old_locks_want;
1057                 __entry->new_locks_want         = new_locks_want;
1058                 TRACE_BPOS_assign(pos, path->pos)
1059         ),
1060
1061         TP_printk("%s %pS btree %s pos %llu:%llu:%u locks_want %u -> %u",
1062                   __entry->trans_fn,
1063                   (void *) __entry->caller_ip,
1064                   bch2_btree_id_str(__entry->btree_id),
1065                   __entry->pos_inode,
1066                   __entry->pos_offset,
1067                   __entry->pos_snapshot,
1068                   __entry->old_locks_want,
1069                   __entry->new_locks_want)
1070 );
1071
1072 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock,
1073         TP_PROTO(struct btree_trans *trans,
1074                  unsigned long caller_ip,
1075                  struct btree_path *path),
1076         TP_ARGS(trans, caller_ip, path)
1077 );
1078
1079 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_next_node,
1080         TP_PROTO(struct btree_trans *trans,
1081                  unsigned long caller_ip,
1082                  struct btree_path *path),
1083         TP_ARGS(trans, caller_ip, path)
1084 );
1085
1086 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_parent_for_fill,
1087         TP_PROTO(struct btree_trans *trans,
1088                  unsigned long caller_ip,
1089                  struct btree_path *path),
1090         TP_ARGS(trans, caller_ip, path)
1091 );
1092
1093 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_after_fill,
1094         TP_PROTO(struct btree_trans *trans,
1095                  unsigned long caller_ip,
1096                  struct btree_path *path),
1097         TP_ARGS(trans, caller_ip, path)
1098 );
1099
1100 DEFINE_EVENT(transaction_event, trans_restart_key_cache_upgrade,
1101         TP_PROTO(struct btree_trans *trans,
1102                  unsigned long caller_ip),
1103         TP_ARGS(trans, caller_ip)
1104 );
1105
1106 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_key_cache_fill,
1107         TP_PROTO(struct btree_trans *trans,
1108                  unsigned long caller_ip,
1109                  struct btree_path *path),
1110         TP_ARGS(trans, caller_ip, path)
1111 );
1112
1113 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_path,
1114         TP_PROTO(struct btree_trans *trans,
1115                  unsigned long caller_ip,
1116                  struct btree_path *path),
1117         TP_ARGS(trans, caller_ip, path)
1118 );
1119
1120 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_path_intent,
1121         TP_PROTO(struct btree_trans *trans,
1122                  unsigned long caller_ip,
1123                  struct btree_path *path),
1124         TP_ARGS(trans, caller_ip, path)
1125 );
1126
1127 DEFINE_EVENT(transaction_restart_iter,  trans_restart_traverse,
1128         TP_PROTO(struct btree_trans *trans,
1129                  unsigned long caller_ip,
1130                  struct btree_path *path),
1131         TP_ARGS(trans, caller_ip, path)
1132 );
1133
1134 DEFINE_EVENT(transaction_restart_iter,  trans_restart_memory_allocation_failure,
1135         TP_PROTO(struct btree_trans *trans,
1136                  unsigned long caller_ip,
1137                  struct btree_path *path),
1138         TP_ARGS(trans, caller_ip, path)
1139 );
1140
1141 DEFINE_EVENT(transaction_event, trans_restart_would_deadlock,
1142         TP_PROTO(struct btree_trans *trans,
1143                  unsigned long caller_ip),
1144         TP_ARGS(trans, caller_ip)
1145 );
1146
1147 DEFINE_EVENT(transaction_event, trans_restart_would_deadlock_recursion_limit,
1148         TP_PROTO(struct btree_trans *trans,
1149                  unsigned long caller_ip),
1150         TP_ARGS(trans, caller_ip)
1151 );
1152
1153 TRACE_EVENT(trans_restart_would_deadlock_write,
1154         TP_PROTO(struct btree_trans *trans),
1155         TP_ARGS(trans),
1156
1157         TP_STRUCT__entry(
1158                 __array(char,                   trans_fn, 32    )
1159         ),
1160
1161         TP_fast_assign(
1162                 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1163         ),
1164
1165         TP_printk("%s", __entry->trans_fn)
1166 );
1167
1168 TRACE_EVENT(trans_restart_mem_realloced,
1169         TP_PROTO(struct btree_trans *trans,
1170                  unsigned long caller_ip,
1171                  unsigned long bytes),
1172         TP_ARGS(trans, caller_ip, bytes),
1173
1174         TP_STRUCT__entry(
1175                 __array(char,                   trans_fn, 32    )
1176                 __field(unsigned long,          caller_ip       )
1177                 __field(unsigned long,          bytes           )
1178         ),
1179
1180         TP_fast_assign(
1181                 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1182                 __entry->caller_ip      = caller_ip;
1183                 __entry->bytes          = bytes;
1184         ),
1185
1186         TP_printk("%s %pS bytes %lu",
1187                   __entry->trans_fn,
1188                   (void *) __entry->caller_ip,
1189                   __entry->bytes)
1190 );
1191
1192 TRACE_EVENT(trans_restart_key_cache_key_realloced,
1193         TP_PROTO(struct btree_trans *trans,
1194                  unsigned long caller_ip,
1195                  struct btree_path *path,
1196                  unsigned old_u64s,
1197                  unsigned new_u64s),
1198         TP_ARGS(trans, caller_ip, path, old_u64s, new_u64s),
1199
1200         TP_STRUCT__entry(
1201                 __array(char,                   trans_fn, 32    )
1202                 __field(unsigned long,          caller_ip       )
1203                 __field(enum btree_id,          btree_id        )
1204                 TRACE_BPOS_entries(pos)
1205                 __field(u32,                    old_u64s        )
1206                 __field(u32,                    new_u64s        )
1207         ),
1208
1209         TP_fast_assign(
1210                 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1211                 __entry->caller_ip              = caller_ip;
1212
1213                 __entry->btree_id       = path->btree_id;
1214                 TRACE_BPOS_assign(pos, path->pos);
1215                 __entry->old_u64s       = old_u64s;
1216                 __entry->new_u64s       = new_u64s;
1217         ),
1218
1219         TP_printk("%s %pS btree %s pos %llu:%llu:%u old_u64s %u new_u64s %u",
1220                   __entry->trans_fn,
1221                   (void *) __entry->caller_ip,
1222                   bch2_btree_id_str(__entry->btree_id),
1223                   __entry->pos_inode,
1224                   __entry->pos_offset,
1225                   __entry->pos_snapshot,
1226                   __entry->old_u64s,
1227                   __entry->new_u64s)
1228 );
1229
1230 DEFINE_EVENT(transaction_event, trans_restart_write_buffer_flush,
1231         TP_PROTO(struct btree_trans *trans,
1232                  unsigned long caller_ip),
1233         TP_ARGS(trans, caller_ip)
1234 );
1235
1236 TRACE_EVENT(write_buffer_flush,
1237         TP_PROTO(struct btree_trans *trans, size_t nr, size_t skipped, size_t fast, size_t size),
1238         TP_ARGS(trans, nr, skipped, fast, size),
1239
1240         TP_STRUCT__entry(
1241                 __field(size_t,         nr              )
1242                 __field(size_t,         skipped         )
1243                 __field(size_t,         fast            )
1244                 __field(size_t,         size            )
1245         ),
1246
1247         TP_fast_assign(
1248                 __entry->nr     = nr;
1249                 __entry->skipped = skipped;
1250                 __entry->fast   = fast;
1251                 __entry->size   = size;
1252         ),
1253
1254         TP_printk("%zu/%zu skipped %zu fast %zu",
1255                   __entry->nr, __entry->size, __entry->skipped, __entry->fast)
1256 );
1257
1258 TRACE_EVENT(write_buffer_flush_slowpath,
1259         TP_PROTO(struct btree_trans *trans, size_t nr, size_t size),
1260         TP_ARGS(trans, nr, size),
1261
1262         TP_STRUCT__entry(
1263                 __field(size_t,         nr              )
1264                 __field(size_t,         size            )
1265         ),
1266
1267         TP_fast_assign(
1268                 __entry->nr     = nr;
1269                 __entry->size   = size;
1270         ),
1271
1272         TP_printk("%zu/%zu", __entry->nr, __entry->size)
1273 );
1274
1275 #endif /* _TRACE_BCACHEFS_H */
1276
1277 /* This part must be outside protection */
1278 #undef TRACE_INCLUDE_PATH
1279 #define TRACE_INCLUDE_PATH ../../fs/bcachefs
1280
1281 #undef TRACE_INCLUDE_FILE
1282 #define TRACE_INCLUDE_FILE trace
1283
1284 #include <trace/define_trace.h>