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

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM bcachefs
   4
   5 #if !defined(_TRACE_BCACHE_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define _TRACE_BCACHE_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(const struct bkey *k),
  37         TP_ARGS(k),
  38
  39         TP_STRUCT__entry(
  40                 __field(u64,    inode                           )
  41                 __field(u64,    offset                          )
  42                 __field(u32,    size                            )
  43         ),
  44
  45         TP_fast_assign(
  46                 __entry->inode  = k->p.inode;
  47                 __entry->offset = k->p.offset;
  48                 __entry->size   = k->size;
  49         ),
  50
  51         TP_printk("%llu:%llu len %u", __entry->inode,
  52                   __entry->offset, __entry->size)
  53 );
  54
  55 DECLARE_EVENT_CLASS(btree_node,
  56         TP_PROTO(struct bch_fs *c, struct btree *b),
  57         TP_ARGS(c, b),
  58
  59         TP_STRUCT__entry(
  60                 __field(dev_t,          dev                     )
  61                 __field(u8,             level                   )
  62                 __field(u8,             btree_id                )
  63                 TRACE_BPOS_entries(pos)
  64         ),
  65
  66         TP_fast_assign(
  67                 __entry->dev            = c->dev;
  68                 __entry->level          = b->c.level;
  69                 __entry->btree_id       = b->c.btree_id;
  70                 TRACE_BPOS_assign(pos, b->key.k.p);
  71         ),
  72
  73         TP_printk("%d,%d %u %s %llu:%llu:%u",
  74                   MAJOR(__entry->dev), MINOR(__entry->dev),
  75                   __entry->level,
  76                   bch2_btree_ids[__entry->btree_id],
  77                   __entry->pos_inode, __entry->pos_offset, __entry->pos_snapshot)
  78 );
  79
  80 DECLARE_EVENT_CLASS(bch_fs,
  81         TP_PROTO(struct bch_fs *c),
  82         TP_ARGS(c),
  83
  84         TP_STRUCT__entry(
  85                 __field(dev_t,          dev                     )
  86         ),
  87
  88         TP_fast_assign(
  89                 __entry->dev            = c->dev;
  90         ),
  91
  92         TP_printk("%d,%d", MAJOR(__entry->dev), MINOR(__entry->dev))
  93 );
  94
  95 DECLARE_EVENT_CLASS(bio,
  96         TP_PROTO(struct bio *bio),
  97         TP_ARGS(bio),
  98
  99         TP_STRUCT__entry(
 100                 __field(dev_t,          dev                     )
 101                 __field(sector_t,       sector                  )
 102                 __field(unsigned int,   nr_sector               )
 103                 __array(char,           rwbs,   6               )
 104         ),
 105
 106         TP_fast_assign(
 107                 __entry->dev            = bio->bi_bdev ? bio_dev(bio) : 0;
 108                 __entry->sector         = bio->bi_iter.bi_sector;
 109                 __entry->nr_sector      = bio->bi_iter.bi_size >> 9;
 110                 blk_fill_rwbs(__entry->rwbs, bio->bi_opf);
 111         ),
 112
 113         TP_printk("%d,%d  %s %llu + %u",
 114                   MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
 115                   (unsigned long long)__entry->sector, __entry->nr_sector)
 116 );
 117
 118 /* super-io.c: */
 119 TRACE_EVENT(write_super,
 120         TP_PROTO(struct bch_fs *c, unsigned long ip),
 121         TP_ARGS(c, ip),
 122
 123         TP_STRUCT__entry(
 124                 __field(dev_t,          dev     )
 125                 __field(unsigned long,  ip      )
 126         ),
 127
 128         TP_fast_assign(
 129                 __entry->dev            = c->dev;
 130                 __entry->ip             = ip;
 131         ),
 132
 133         TP_printk("%d,%d for %pS",
 134                   MAJOR(__entry->dev), MINOR(__entry->dev),
 135                   (void *) __entry->ip)
 136 );
 137
 138 /* io.c: */
 139
 140 DEFINE_EVENT(bio, read_promote,
 141         TP_PROTO(struct bio *bio),
 142         TP_ARGS(bio)
 143 );
 144
 145 DEFINE_EVENT(bio, read_bounce,
 146         TP_PROTO(struct bio *bio),
 147         TP_ARGS(bio)
 148 );
 149
 150 DEFINE_EVENT(bio, read_split,
 151         TP_PROTO(struct bio *bio),
 152         TP_ARGS(bio)
 153 );
 154
 155 DEFINE_EVENT(bio, read_retry,
 156         TP_PROTO(struct bio *bio),
 157         TP_ARGS(bio)
 158 );
 159
 160 DEFINE_EVENT(bio, read_reuse_race,
 161         TP_PROTO(struct bio *bio),
 162         TP_ARGS(bio)
 163 );
 164
 165 /* Journal */
 166
 167 DEFINE_EVENT(bch_fs, journal_full,
 168         TP_PROTO(struct bch_fs *c),
 169         TP_ARGS(c)
 170 );
 171
 172 DEFINE_EVENT(bch_fs, journal_entry_full,
 173         TP_PROTO(struct bch_fs *c),
 174         TP_ARGS(c)
 175 );
 176
 177 DEFINE_EVENT(bio, journal_write,
 178         TP_PROTO(struct bio *bio),
 179         TP_ARGS(bio)
 180 );
 181
 182 TRACE_EVENT(journal_reclaim_start,
 183         TP_PROTO(struct bch_fs *c, bool direct, bool kicked,
 184                  u64 min_nr, u64 min_key_cache,
 185                  u64 prereserved, u64 prereserved_total,
 186                  u64 btree_cache_dirty, u64 btree_cache_total,
 187                  u64 btree_key_cache_dirty, u64 btree_key_cache_total),
 188         TP_ARGS(c, direct, kicked, min_nr, min_key_cache, prereserved, prereserved_total,
 189                 btree_cache_dirty, btree_cache_total,
 190                 btree_key_cache_dirty, btree_key_cache_total),
 191
 192         TP_STRUCT__entry(
 193                 __field(dev_t,          dev                     )
 194                 __field(bool,           direct                  )
 195                 __field(bool,           kicked                  )
 196                 __field(u64,            min_nr                  )
 197                 __field(u64,            min_key_cache           )
 198                 __field(u64,            prereserved             )
 199                 __field(u64,            prereserved_total       )
 200                 __field(u64,            btree_cache_dirty       )
 201                 __field(u64,            btree_cache_total       )
 202                 __field(u64,            btree_key_cache_dirty   )
 203                 __field(u64,            btree_key_cache_total   )
 204         ),
 205
 206         TP_fast_assign(
 207                 __entry->dev                    = c->dev;
 208                 __entry->direct                 = direct;
 209                 __entry->kicked                 = kicked;
 210                 __entry->min_nr                 = min_nr;
 211                 __entry->min_key_cache          = min_key_cache;
 212                 __entry->prereserved            = prereserved;
 213                 __entry->prereserved_total      = prereserved_total;
 214                 __entry->btree_cache_dirty      = btree_cache_dirty;
 215                 __entry->btree_cache_total      = btree_cache_total;
 216                 __entry->btree_key_cache_dirty  = btree_key_cache_dirty;
 217                 __entry->btree_key_cache_total  = btree_key_cache_total;
 218         ),
 219
 220         TP_printk("%d,%d direct %u kicked %u min %llu key cache %llu prereserved %llu/%llu btree cache %llu/%llu key cache %llu/%llu",
 221                   MAJOR(__entry->dev), MINOR(__entry->dev),
 222                   __entry->direct,
 223                   __entry->kicked,
 224                   __entry->min_nr,
 225                   __entry->min_key_cache,
 226                   __entry->prereserved,
 227                   __entry->prereserved_total,
 228                   __entry->btree_cache_dirty,
 229                   __entry->btree_cache_total,
 230                   __entry->btree_key_cache_dirty,
 231                   __entry->btree_key_cache_total)
 232 );
 233
 234 TRACE_EVENT(journal_reclaim_finish,
 235         TP_PROTO(struct bch_fs *c, u64 nr_flushed),
 236         TP_ARGS(c, nr_flushed),
 237
 238         TP_STRUCT__entry(
 239                 __field(dev_t,          dev                     )
 240                 __field(u64,            nr_flushed              )
 241         ),
 242
 243         TP_fast_assign(
 244                 __entry->dev            = c->dev;
 245                 __entry->nr_flushed     = nr_flushed;
 246         ),
 247
 248         TP_printk("%d,%d flushed %llu",
 249                   MAJOR(__entry->dev), MINOR(__entry->dev),
 250                   __entry->nr_flushed)
 251 );
 252
 253 /* bset.c: */
 254
 255 DEFINE_EVENT(bpos, bkey_pack_pos_fail,
 256         TP_PROTO(const struct bpos *p),
 257         TP_ARGS(p)
 258 );
 259
 260 /* Btree cache: */
 261
 262 TRACE_EVENT(btree_cache_scan,
 263         TP_PROTO(long nr_to_scan, long can_free, long ret),
 264         TP_ARGS(nr_to_scan, can_free, ret),
 265
 266         TP_STRUCT__entry(
 267                 __field(long,   nr_to_scan              )
 268                 __field(long,   can_free                )
 269                 __field(long,   ret                     )
 270         ),
 271
 272         TP_fast_assign(
 273                 __entry->nr_to_scan     = nr_to_scan;
 274                 __entry->can_free       = can_free;
 275                 __entry->ret            = ret;
 276         ),
 277
 278         TP_printk("scanned for %li nodes, can free %li, ret %li",
 279                   __entry->nr_to_scan, __entry->can_free, __entry->ret)
 280 );
 281
 282 DEFINE_EVENT(btree_node, btree_cache_reap,
 283         TP_PROTO(struct bch_fs *c, struct btree *b),
 284         TP_ARGS(c, b)
 285 );
 286
 287 DEFINE_EVENT(bch_fs, btree_cache_cannibalize_lock_fail,
 288         TP_PROTO(struct bch_fs *c),
 289         TP_ARGS(c)
 290 );
 291
 292 DEFINE_EVENT(bch_fs, btree_cache_cannibalize_lock,
 293         TP_PROTO(struct bch_fs *c),
 294         TP_ARGS(c)
 295 );
 296
 297 DEFINE_EVENT(bch_fs, btree_cache_cannibalize,
 298         TP_PROTO(struct bch_fs *c),
 299         TP_ARGS(c)
 300 );
 301
 302 DEFINE_EVENT(bch_fs, btree_cache_cannibalize_unlock,
 303         TP_PROTO(struct bch_fs *c),
 304         TP_ARGS(c)
 305 );
 306
 307 /* Btree */
 308
 309 DEFINE_EVENT(btree_node, btree_node_read,
 310         TP_PROTO(struct bch_fs *c, struct btree *b),
 311         TP_ARGS(c, b)
 312 );
 313
 314 TRACE_EVENT(btree_node_write,
 315         TP_PROTO(struct btree *b, unsigned bytes, unsigned sectors),
 316         TP_ARGS(b, bytes, sectors),
 317
 318         TP_STRUCT__entry(
 319                 __field(enum btree_node_type,   type)
 320                 __field(unsigned,       bytes                   )
 321                 __field(unsigned,       sectors                 )
 322         ),
 323
 324         TP_fast_assign(
 325                 __entry->type   = btree_node_type(b);
 326                 __entry->bytes  = bytes;
 327                 __entry->sectors = sectors;
 328         ),
 329
 330         TP_printk("bkey type %u bytes %u sectors %u",
 331                   __entry->type , __entry->bytes, __entry->sectors)
 332 );
 333
 334 DEFINE_EVENT(btree_node, btree_node_alloc,
 335         TP_PROTO(struct bch_fs *c, struct btree *b),
 336         TP_ARGS(c, b)
 337 );
 338
 339 DEFINE_EVENT(btree_node, btree_node_free,
 340         TP_PROTO(struct bch_fs *c, struct btree *b),
 341         TP_ARGS(c, b)
 342 );
 343
 344 TRACE_EVENT(btree_reserve_get_fail,
 345         TP_PROTO(const char *trans_fn,
 346                  unsigned long caller_ip,
 347                  size_t required),
 348         TP_ARGS(trans_fn, caller_ip, required),
 349
 350         TP_STRUCT__entry(
 351                 __array(char,                   trans_fn, 32    )
 352                 __field(unsigned long,          caller_ip       )
 353                 __field(size_t,                 required        )
 354         ),
 355
 356         TP_fast_assign(
 357                 strlcpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 358                 __entry->caller_ip      = caller_ip;
 359                 __entry->required       = required;
 360         ),
 361
 362         TP_printk("%s %pS required %zu",
 363                   __entry->trans_fn,
 364                   (void *) __entry->caller_ip,
 365                   __entry->required)
 366 );
 367
 368 DEFINE_EVENT(btree_node, btree_node_compact,
 369         TP_PROTO(struct bch_fs *c, struct btree *b),
 370         TP_ARGS(c, b)
 371 );
 372
 373 DEFINE_EVENT(btree_node, btree_node_merge,
 374         TP_PROTO(struct bch_fs *c, struct btree *b),
 375         TP_ARGS(c, b)
 376 );
 377
 378 DEFINE_EVENT(btree_node, btree_node_split,
 379         TP_PROTO(struct bch_fs *c, struct btree *b),
 380         TP_ARGS(c, b)
 381 );
 382
 383 DEFINE_EVENT(btree_node, btree_node_rewrite,
 384         TP_PROTO(struct bch_fs *c, struct btree *b),
 385         TP_ARGS(c, b)
 386 );
 387
 388 DEFINE_EVENT(btree_node, btree_node_set_root,
 389         TP_PROTO(struct bch_fs *c, struct btree *b),
 390         TP_ARGS(c, b)
 391 );
 392
 393 TRACE_EVENT(btree_path_relock_fail,
 394         TP_PROTO(struct btree_trans *trans,
 395                  unsigned long caller_ip,
 396                  struct btree_path *path,
 397                  unsigned level),
 398         TP_ARGS(trans, caller_ip, path, level),
 399
 400         TP_STRUCT__entry(
 401                 __array(char,                   trans_fn, 32    )
 402                 __field(unsigned long,          caller_ip       )
 403                 __field(u8,                     btree_id        )
 404                 __field(u8,                     level           )
 405                 TRACE_BPOS_entries(pos)
 406                 __array(char,                   node, 24        )
 407                 __field(u32,                    iter_lock_seq   )
 408                 __field(u32,                    node_lock_seq   )
 409         ),
 410
 411         TP_fast_assign(
 412                 struct btree *b = btree_path_node(path, level);
 413
 414                 strlcpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
 415                 __entry->caller_ip              = caller_ip;
 416                 __entry->btree_id               = path->btree_id;
 417                 __entry->level                  = path->level;
 418                 TRACE_BPOS_assign(pos, path->pos);
 419                 if (IS_ERR(b))
 420                         strscpy(__entry->node, bch2_err_str(PTR_ERR(b)), sizeof(__entry->node));
 421                 else
 422                         scnprintf(__entry->node, sizeof(__entry->node), "%px", b);
 423                 __entry->iter_lock_seq          = path->l[level].lock_seq;
 424                 __entry->node_lock_seq          = is_btree_node(path, level) ? path->l[level].b->c.lock.state.seq : 0;
 425         ),
 426
 427         TP_printk("%s %pS btree %s pos %llu:%llu:%u level %u node %s iter seq %u lock seq %u",
 428                   __entry->trans_fn,
 429                   (void *) __entry->caller_ip,
 430                   bch2_btree_ids[__entry->btree_id],
 431                   __entry->pos_inode,
 432                   __entry->pos_offset,
 433                   __entry->pos_snapshot,
 434                   __entry->level,
 435                   __entry->node,
 436                   __entry->iter_lock_seq,
 437                   __entry->node_lock_seq)
 438 );
 439
 440 TRACE_EVENT(btree_path_upgrade_fail,
 441         TP_PROTO(struct btree_trans *trans,
 442                  unsigned long caller_ip,
 443                  struct btree_path *path,
 444                  unsigned level),
 445         TP_ARGS(trans, caller_ip, path, level),
 446
 447         TP_STRUCT__entry(
 448                 __array(char,                   trans_fn, 32    )
 449                 __field(unsigned long,          caller_ip       )
 450                 __field(u8,                     btree_id        )
 451                 __field(u8,                     level           )
 452                 TRACE_BPOS_entries(pos)
 453                 __field(u8,                     locked          )
 454                 __field(u8,                     self_read_count )
 455                 __field(u8,                     self_intent_count)
 456                 __field(u8,                     read_count      )
 457                 __field(u8,                     intent_count    )
 458                 __field(u32,                    iter_lock_seq   )
 459                 __field(u32,                    node_lock_seq   )
 460         ),
 461
 462         TP_fast_assign(
 463                 struct six_lock_count c;
 464
 465                 strlcpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
 466                 __entry->caller_ip              = caller_ip;
 467                 __entry->btree_id               = path->btree_id;
 468                 __entry->level                  = level;
 469                 TRACE_BPOS_assign(pos, path->pos);
 470                 __entry->locked                 = btree_node_locked(path, level);
 471
 472                 c = bch2_btree_node_lock_counts(trans, NULL, &path->l[level].b->c, level),
 473                 __entry->self_read_count        = c.n[SIX_LOCK_read];
 474                 __entry->self_intent_count      = c.n[SIX_LOCK_intent];
 475                 c = six_lock_counts(&path->l[level].b->c.lock);
 476                 __entry->read_count             = c.n[SIX_LOCK_read];
 477                 __entry->intent_count           = c.n[SIX_LOCK_read];
 478                 __entry->iter_lock_seq          = path->l[level].lock_seq;
 479                 __entry->node_lock_seq          = is_btree_node(path, level) ? path->l[level].b->c.lock.state.seq : 0;
 480         ),
 481
 482         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",
 483                   __entry->trans_fn,
 484                   (void *) __entry->caller_ip,
 485                   bch2_btree_ids[__entry->btree_id],
 486                   __entry->pos_inode,
 487                   __entry->pos_offset,
 488                   __entry->pos_snapshot,
 489                   __entry->level,
 490                   __entry->locked,
 491                   __entry->self_read_count,
 492                   __entry->self_intent_count,
 493                   __entry->read_count,
 494                   __entry->intent_count,
 495                   __entry->iter_lock_seq,
 496                   __entry->node_lock_seq)
 497 );
 498
 499 /* Garbage collection */
 500
 501 DEFINE_EVENT(bch_fs, gc_gens_start,
 502         TP_PROTO(struct bch_fs *c),
 503         TP_ARGS(c)
 504 );
 505
 506 DEFINE_EVENT(bch_fs, gc_gens_end,
 507         TP_PROTO(struct bch_fs *c),
 508         TP_ARGS(c)
 509 );
 510
 511 /* Allocator */
 512
 513 TRACE_EVENT(bucket_alloc,
 514         TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
 515                  bool user, u64 bucket),
 516         TP_ARGS(ca, alloc_reserve, user, bucket),
 517
 518         TP_STRUCT__entry(
 519                 __field(dev_t,                  dev     )
 520                 __array(char,   reserve,        16      )
 521                 __field(bool,                   user    )
 522                 __field(u64,                    bucket  )
 523         ),
 524
 525         TP_fast_assign(
 526                 __entry->dev            = ca->dev;
 527                 strlcpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
 528                 __entry->user           = user;
 529                 __entry->bucket         = bucket;
 530         ),
 531
 532         TP_printk("%d,%d reserve %s user %u bucket %llu",
 533                   MAJOR(__entry->dev), MINOR(__entry->dev),
 534                   __entry->reserve,
 535                   __entry->user,
 536                   __entry->bucket)
 537 );
 538
 539 TRACE_EVENT(bucket_alloc_fail,
 540         TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
 541                  u64 free,
 542                  u64 avail,
 543                  u64 copygc_wait_amount,
 544                  s64 copygc_waiting_for,
 545                  u64 seen,
 546                  u64 open,
 547                  u64 need_journal_commit,
 548                  u64 nouse,
 549                  bool nonblocking,
 550                  const char *err),
 551         TP_ARGS(ca, alloc_reserve, free, avail, copygc_wait_amount, copygc_waiting_for,
 552                 seen, open, need_journal_commit, nouse, nonblocking, err),
 553
 554         TP_STRUCT__entry(
 555                 __field(dev_t,                  dev                     )
 556                 __array(char,   reserve,        16                      )
 557                 __field(u64,                    free                    )
 558                 __field(u64,                    avail                   )
 559                 __field(u64,                    copygc_wait_amount      )
 560                 __field(s64,                    copygc_waiting_for      )
 561                 __field(u64,                    seen                    )
 562                 __field(u64,                    open                    )
 563                 __field(u64,                    need_journal_commit     )
 564                 __field(u64,                    nouse                   )
 565                 __field(bool,                   nonblocking             )
 566                 __array(char,                   err,    32              )
 567         ),
 568
 569         TP_fast_assign(
 570                 __entry->dev            = ca->dev;
 571                 strlcpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
 572                 __entry->free           = free;
 573                 __entry->avail          = avail;
 574                 __entry->copygc_wait_amount     = copygc_wait_amount;
 575                 __entry->copygc_waiting_for     = copygc_waiting_for;
 576                 __entry->seen           = seen;
 577                 __entry->open           = open;
 578                 __entry->need_journal_commit = need_journal_commit;
 579                 __entry->nouse          = nouse;
 580                 __entry->nonblocking    = nonblocking;
 581                 strlcpy(__entry->err, err, sizeof(__entry->err));
 582         ),
 583
 584         TP_printk("%d,%d reserve %s free %llu avail %llu copygc_wait %llu/%lli seen %llu open %llu need_journal_commit %llu nouse %llu nonblocking %u err %s",
 585                   MAJOR(__entry->dev), MINOR(__entry->dev),
 586                   __entry->reserve,
 587                   __entry->free,
 588                   __entry->avail,
 589                   __entry->copygc_wait_amount,
 590                   __entry->copygc_waiting_for,
 591                   __entry->seen,
 592                   __entry->open,
 593                   __entry->need_journal_commit,
 594                   __entry->nouse,
 595                   __entry->nonblocking,
 596                   __entry->err)
 597 );
 598
 599 TRACE_EVENT(discard_buckets,
 600         TP_PROTO(struct bch_fs *c, u64 seen, u64 open,
 601                  u64 need_journal_commit, u64 discarded, const char *err),
 602         TP_ARGS(c, seen, open, need_journal_commit, discarded, err),
 603
 604         TP_STRUCT__entry(
 605                 __field(dev_t,          dev                     )
 606                 __field(u64,            seen                    )
 607                 __field(u64,            open                    )
 608                 __field(u64,            need_journal_commit     )
 609                 __field(u64,            discarded               )
 610                 __array(char,           err,    16              )
 611         ),
 612
 613         TP_fast_assign(
 614                 __entry->dev                    = c->dev;
 615                 __entry->seen                   = seen;
 616                 __entry->open                   = open;
 617                 __entry->need_journal_commit    = need_journal_commit;
 618                 __entry->discarded              = discarded;
 619                 strlcpy(__entry->err, err, sizeof(__entry->err));
 620         ),
 621
 622         TP_printk("%d%d seen %llu open %llu need_journal_commit %llu discarded %llu err %s",
 623                   MAJOR(__entry->dev), MINOR(__entry->dev),
 624                   __entry->seen,
 625                   __entry->open,
 626                   __entry->need_journal_commit,
 627                   __entry->discarded,
 628                   __entry->err)
 629 );
 630
 631 TRACE_EVENT(bucket_invalidate,
 632         TP_PROTO(struct bch_fs *c, unsigned dev, u64 bucket, u32 sectors),
 633         TP_ARGS(c, dev, bucket, sectors),
 634
 635         TP_STRUCT__entry(
 636                 __field(dev_t,          dev                     )
 637                 __field(u32,            dev_idx                 )
 638                 __field(u32,            sectors                 )
 639                 __field(u64,            bucket                  )
 640         ),
 641
 642         TP_fast_assign(
 643                 __entry->dev            = c->dev;
 644                 __entry->dev_idx        = dev;
 645                 __entry->sectors        = sectors;
 646                 __entry->bucket         = bucket;
 647         ),
 648
 649         TP_printk("%d:%d invalidated %u:%llu cached sectors %u",
 650                   MAJOR(__entry->dev), MINOR(__entry->dev),
 651                   __entry->dev_idx, __entry->bucket,
 652                   __entry->sectors)
 653 );
 654
 655 /* Moving IO */
 656
 657 DEFINE_EVENT(bkey, move_extent_read,
 658         TP_PROTO(const struct bkey *k),
 659         TP_ARGS(k)
 660 );
 661
 662 DEFINE_EVENT(bkey, move_extent_write,
 663         TP_PROTO(const struct bkey *k),
 664         TP_ARGS(k)
 665 );
 666
 667 DEFINE_EVENT(bkey, move_extent_finish,
 668         TP_PROTO(const struct bkey *k),
 669         TP_ARGS(k)
 670 );
 671
 672 DEFINE_EVENT(bkey, move_extent_race,
 673         TP_PROTO(const struct bkey *k),
 674         TP_ARGS(k)
 675 );
 676
 677 DEFINE_EVENT(bkey, move_extent_alloc_mem_fail,
 678         TP_PROTO(const struct bkey *k),
 679         TP_ARGS(k)
 680 );
 681
 682 TRACE_EVENT(move_data,
 683         TP_PROTO(struct bch_fs *c, u64 sectors_moved,
 684                  u64 keys_moved),
 685         TP_ARGS(c, sectors_moved, keys_moved),
 686
 687         TP_STRUCT__entry(
 688                 __field(dev_t,          dev                     )
 689                 __field(u64,            sectors_moved   )
 690                 __field(u64,            keys_moved      )
 691         ),
 692
 693         TP_fast_assign(
 694                 __entry->dev                    = c->dev;
 695                 __entry->sectors_moved = sectors_moved;
 696                 __entry->keys_moved = keys_moved;
 697         ),
 698
 699         TP_printk("%d,%d sectors_moved %llu keys_moved %llu",
 700                   MAJOR(__entry->dev), MINOR(__entry->dev),
 701                   __entry->sectors_moved, __entry->keys_moved)
 702 );
 703
 704 TRACE_EVENT(copygc,
 705         TP_PROTO(struct bch_fs *c,
 706                  u64 sectors_moved, u64 sectors_not_moved,
 707                  u64 buckets_moved, u64 buckets_not_moved),
 708         TP_ARGS(c,
 709                 sectors_moved, sectors_not_moved,
 710                 buckets_moved, buckets_not_moved),
 711
 712         TP_STRUCT__entry(
 713                 __field(dev_t,          dev                     )
 714                 __field(u64,            sectors_moved           )
 715                 __field(u64,            sectors_not_moved       )
 716                 __field(u64,            buckets_moved           )
 717                 __field(u64,            buckets_not_moved       )
 718         ),
 719
 720         TP_fast_assign(
 721                 __entry->dev                    = c->dev;
 722                 __entry->sectors_moved          = sectors_moved;
 723                 __entry->sectors_not_moved      = sectors_not_moved;
 724                 __entry->buckets_moved          = buckets_moved;
 725                 __entry->buckets_not_moved = buckets_moved;
 726         ),
 727
 728         TP_printk("%d,%d sectors moved %llu remain %llu buckets moved %llu remain %llu",
 729                   MAJOR(__entry->dev), MINOR(__entry->dev),
 730                   __entry->sectors_moved, __entry->sectors_not_moved,
 731                   __entry->buckets_moved, __entry->buckets_not_moved)
 732 );
 733
 734 TRACE_EVENT(copygc_wait,
 735         TP_PROTO(struct bch_fs *c,
 736                  u64 wait_amount, u64 until),
 737         TP_ARGS(c, wait_amount, until),
 738
 739         TP_STRUCT__entry(
 740                 __field(dev_t,          dev                     )
 741                 __field(u64,            wait_amount             )
 742                 __field(u64,            until                   )
 743         ),
 744
 745         TP_fast_assign(
 746                 __entry->dev            = c->dev;
 747                 __entry->wait_amount    = wait_amount;
 748                 __entry->until          = until;
 749         ),
 750
 751         TP_printk("%d,%u waiting for %llu sectors until %llu",
 752                   MAJOR(__entry->dev), MINOR(__entry->dev),
 753                   __entry->wait_amount, __entry->until)
 754 );
 755
 756 /* btree transactions: */
 757
 758 DECLARE_EVENT_CLASS(transaction_event,
 759         TP_PROTO(struct btree_trans *trans,
 760                  unsigned long caller_ip),
 761         TP_ARGS(trans, caller_ip),
 762
 763         TP_STRUCT__entry(
 764                 __array(char,                   trans_fn, 32    )
 765                 __field(unsigned long,          caller_ip       )
 766         ),
 767
 768         TP_fast_assign(
 769                 strlcpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
 770                 __entry->caller_ip              = caller_ip;
 771         ),
 772
 773         TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip)
 774 );
 775
 776 DEFINE_EVENT(transaction_event, transaction_commit,
 777         TP_PROTO(struct btree_trans *trans,
 778                  unsigned long caller_ip),
 779         TP_ARGS(trans, caller_ip)
 780 );
 781
 782 DEFINE_EVENT(transaction_event, trans_restart_injected,
 783         TP_PROTO(struct btree_trans *trans,
 784                  unsigned long caller_ip),
 785         TP_ARGS(trans, caller_ip)
 786 );
 787
 788 DEFINE_EVENT(transaction_event, trans_blocked_journal_reclaim,
 789         TP_PROTO(struct btree_trans *trans,
 790                  unsigned long caller_ip),
 791         TP_ARGS(trans, caller_ip)
 792 );
 793
 794 DEFINE_EVENT(transaction_event, trans_restart_journal_res_get,
 795         TP_PROTO(struct btree_trans *trans,
 796                  unsigned long caller_ip),
 797         TP_ARGS(trans, caller_ip)
 798 );
 799
 800
 801 TRACE_EVENT(trans_restart_journal_preres_get,
 802         TP_PROTO(struct btree_trans *trans,
 803                  unsigned long caller_ip,
 804                  unsigned flags),
 805         TP_ARGS(trans, caller_ip, flags),
 806
 807         TP_STRUCT__entry(
 808                 __array(char,                   trans_fn, 32    )
 809                 __field(unsigned long,          caller_ip       )
 810                 __field(unsigned,               flags           )
 811         ),
 812
 813         TP_fast_assign(
 814                 strlcpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
 815                 __entry->caller_ip              = caller_ip;
 816                 __entry->flags                  = flags;
 817         ),
 818
 819         TP_printk("%s %pS %x", __entry->trans_fn,
 820                   (void *) __entry->caller_ip,
 821                   __entry->flags)
 822 );
 823
 824 DEFINE_EVENT(transaction_event, trans_restart_journal_reclaim,
 825         TP_PROTO(struct btree_trans *trans,
 826                  unsigned long caller_ip),
 827         TP_ARGS(trans, caller_ip)
 828 );
 829
 830 DEFINE_EVENT(transaction_event, trans_restart_fault_inject,
 831         TP_PROTO(struct btree_trans *trans,
 832                  unsigned long caller_ip),
 833         TP_ARGS(trans, caller_ip)
 834 );
 835
 836 DEFINE_EVENT(transaction_event, trans_traverse_all,
 837         TP_PROTO(struct btree_trans *trans,
 838                  unsigned long caller_ip),
 839         TP_ARGS(trans, caller_ip)
 840 );
 841
 842 DEFINE_EVENT(transaction_event, trans_restart_mark_replicas,
 843         TP_PROTO(struct btree_trans *trans,
 844                  unsigned long caller_ip),
 845         TP_ARGS(trans, caller_ip)
 846 );
 847
 848 DEFINE_EVENT(transaction_event, trans_restart_key_cache_raced,
 849         TP_PROTO(struct btree_trans *trans,
 850                  unsigned long caller_ip),
 851         TP_ARGS(trans, caller_ip)
 852 );
 853
 854 DEFINE_EVENT(transaction_event, trans_restart_too_many_iters,
 855         TP_PROTO(struct btree_trans *trans,
 856                  unsigned long caller_ip),
 857         TP_ARGS(trans, caller_ip)
 858 );
 859
 860 DECLARE_EVENT_CLASS(transaction_restart_iter,
 861         TP_PROTO(struct btree_trans *trans,
 862                  unsigned long caller_ip,
 863                  struct btree_path *path),
 864         TP_ARGS(trans, caller_ip, path),
 865
 866         TP_STRUCT__entry(
 867                 __array(char,                   trans_fn, 32    )
 868                 __field(unsigned long,          caller_ip       )
 869                 __field(u8,                     btree_id        )
 870                 TRACE_BPOS_entries(pos)
 871         ),
 872
 873         TP_fast_assign(
 874                 strlcpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
 875                 __entry->caller_ip              = caller_ip;
 876                 __entry->btree_id               = path->btree_id;
 877                 TRACE_BPOS_assign(pos, path->pos)
 878         ),
 879
 880         TP_printk("%s %pS btree %s pos %llu:%llu:%u",
 881                   __entry->trans_fn,
 882                   (void *) __entry->caller_ip,
 883                   bch2_btree_ids[__entry->btree_id],
 884                   __entry->pos_inode,
 885                   __entry->pos_offset,
 886                   __entry->pos_snapshot)
 887 );
 888
 889 DEFINE_EVENT(transaction_restart_iter,  trans_restart_btree_node_reused,
 890         TP_PROTO(struct btree_trans *trans,
 891                  unsigned long caller_ip,
 892                  struct btree_path *path),
 893         TP_ARGS(trans, caller_ip, path)
 894 );
 895
 896 DEFINE_EVENT(transaction_restart_iter,  trans_restart_btree_node_split,
 897         TP_PROTO(struct btree_trans *trans,
 898                  unsigned long caller_ip,
 899                  struct btree_path *path),
 900         TP_ARGS(trans, caller_ip, path)
 901 );
 902
 903 TRACE_EVENT(trans_restart_upgrade,
 904         TP_PROTO(struct btree_trans *trans,
 905                  unsigned long caller_ip,
 906                  struct btree_path *path,
 907                  unsigned old_locks_want,
 908                  unsigned new_locks_want),
 909         TP_ARGS(trans, caller_ip, path, old_locks_want, new_locks_want),
 910
 911         TP_STRUCT__entry(
 912                 __array(char,                   trans_fn, 32    )
 913                 __field(unsigned long,          caller_ip       )
 914                 __field(u8,                     btree_id        )
 915                 __field(u8,                     old_locks_want  )
 916                 __field(u8,                     new_locks_want  )
 917                 TRACE_BPOS_entries(pos)
 918         ),
 919
 920         TP_fast_assign(
 921                 strlcpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
 922                 __entry->caller_ip              = caller_ip;
 923                 __entry->btree_id               = path->btree_id;
 924                 __entry->old_locks_want         = old_locks_want;
 925                 __entry->new_locks_want         = new_locks_want;
 926                 TRACE_BPOS_assign(pos, path->pos)
 927         ),
 928
 929         TP_printk("%s %pS btree %s pos %llu:%llu:%u locks_want %u -> %u",
 930                   __entry->trans_fn,
 931                   (void *) __entry->caller_ip,
 932                   bch2_btree_ids[__entry->btree_id],
 933                   __entry->pos_inode,
 934                   __entry->pos_offset,
 935                   __entry->pos_snapshot,
 936                   __entry->old_locks_want,
 937                   __entry->new_locks_want)
 938 );
 939
 940 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock,
 941         TP_PROTO(struct btree_trans *trans,
 942                  unsigned long caller_ip,
 943                  struct btree_path *path),
 944         TP_ARGS(trans, caller_ip, path)
 945 );
 946
 947 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_next_node,
 948         TP_PROTO(struct btree_trans *trans,
 949                  unsigned long caller_ip,
 950                  struct btree_path *path),
 951         TP_ARGS(trans, caller_ip, path)
 952 );
 953
 954 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_parent_for_fill,
 955         TP_PROTO(struct btree_trans *trans,
 956                  unsigned long caller_ip,
 957                  struct btree_path *path),
 958         TP_ARGS(trans, caller_ip, path)
 959 );
 960
 961 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_after_fill,
 962         TP_PROTO(struct btree_trans *trans,
 963                  unsigned long caller_ip,
 964                  struct btree_path *path),
 965         TP_ARGS(trans, caller_ip, path)
 966 );
 967
 968 DEFINE_EVENT(transaction_event, trans_restart_key_cache_upgrade,
 969         TP_PROTO(struct btree_trans *trans,
 970                  unsigned long caller_ip),
 971         TP_ARGS(trans, caller_ip)
 972 );
 973
 974 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_key_cache_fill,
 975         TP_PROTO(struct btree_trans *trans,
 976                  unsigned long caller_ip,
 977                  struct btree_path *path),
 978         TP_ARGS(trans, caller_ip, path)
 979 );
 980
 981 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_path,
 982         TP_PROTO(struct btree_trans *trans,
 983                  unsigned long caller_ip,
 984                  struct btree_path *path),
 985         TP_ARGS(trans, caller_ip, path)
 986 );
 987
 988 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_path_intent,
 989         TP_PROTO(struct btree_trans *trans,
 990                  unsigned long caller_ip,
 991                  struct btree_path *path),
 992         TP_ARGS(trans, caller_ip, path)
 993 );
 994
 995 DEFINE_EVENT(transaction_restart_iter,  trans_restart_traverse,
 996         TP_PROTO(struct btree_trans *trans,
 997                  unsigned long caller_ip,
 998                  struct btree_path *path),
 999         TP_ARGS(trans, caller_ip, path)
1000 );
1001
1002 DEFINE_EVENT(transaction_restart_iter,  trans_restart_memory_allocation_failure,
1003         TP_PROTO(struct btree_trans *trans,
1004                  unsigned long caller_ip,
1005                  struct btree_path *path),
1006         TP_ARGS(trans, caller_ip, path)
1007 );
1008
1009 DEFINE_EVENT(transaction_event, trans_restart_would_deadlock,
1010         TP_PROTO(struct btree_trans *trans,
1011                  unsigned long caller_ip),
1012         TP_ARGS(trans, caller_ip)
1013 );
1014
1015 DEFINE_EVENT(transaction_event, trans_restart_would_deadlock_recursion_limit,
1016         TP_PROTO(struct btree_trans *trans,
1017                  unsigned long caller_ip),
1018         TP_ARGS(trans, caller_ip)
1019 );
1020
1021 TRACE_EVENT(trans_restart_would_deadlock_write,
1022         TP_PROTO(struct btree_trans *trans),
1023         TP_ARGS(trans),
1024
1025         TP_STRUCT__entry(
1026                 __array(char,                   trans_fn, 32    )
1027         ),
1028
1029         TP_fast_assign(
1030                 strlcpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1031         ),
1032
1033         TP_printk("%s", __entry->trans_fn)
1034 );
1035
1036 TRACE_EVENT(trans_restart_mem_realloced,
1037         TP_PROTO(struct btree_trans *trans,
1038                  unsigned long caller_ip,
1039                  unsigned long bytes),
1040         TP_ARGS(trans, caller_ip, bytes),
1041
1042         TP_STRUCT__entry(
1043                 __array(char,                   trans_fn, 32    )
1044                 __field(unsigned long,          caller_ip       )
1045                 __field(unsigned long,          bytes           )
1046         ),
1047
1048         TP_fast_assign(
1049                 strlcpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1050                 __entry->caller_ip      = caller_ip;
1051                 __entry->bytes          = bytes;
1052         ),
1053
1054         TP_printk("%s %pS bytes %lu",
1055                   __entry->trans_fn,
1056                   (void *) __entry->caller_ip,
1057                   __entry->bytes)
1058 );
1059
1060 TRACE_EVENT(trans_restart_key_cache_key_realloced,
1061         TP_PROTO(struct btree_trans *trans,
1062                  unsigned long caller_ip,
1063                  struct btree_path *path,
1064                  unsigned old_u64s,
1065                  unsigned new_u64s),
1066         TP_ARGS(trans, caller_ip, path, old_u64s, new_u64s),
1067
1068         TP_STRUCT__entry(
1069                 __array(char,                   trans_fn, 32    )
1070                 __field(unsigned long,          caller_ip       )
1071                 __field(enum btree_id,          btree_id        )
1072                 TRACE_BPOS_entries(pos)
1073                 __field(u32,                    old_u64s        )
1074                 __field(u32,                    new_u64s        )
1075         ),
1076
1077         TP_fast_assign(
1078                 strlcpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1079                 __entry->caller_ip              = caller_ip;
1080
1081                 __entry->btree_id       = path->btree_id;
1082                 TRACE_BPOS_assign(pos, path->pos);
1083                 __entry->old_u64s       = old_u64s;
1084                 __entry->new_u64s       = new_u64s;
1085         ),
1086
1087         TP_printk("%s %pS btree %s pos %llu:%llu:%u old_u64s %u new_u64s %u",
1088                   __entry->trans_fn,
1089                   (void *) __entry->caller_ip,
1090                   bch2_btree_ids[__entry->btree_id],
1091                   __entry->pos_inode,
1092                   __entry->pos_offset,
1093                   __entry->pos_snapshot,
1094                   __entry->old_u64s,
1095                   __entry->new_u64s)
1096 );
1097
1098 #endif /* _TRACE_BCACHE_H */
1099
1100 /* This part must be outside protection */
1101 #include <trace/define_trace.h>