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 DECLARE_EVENT_CLASS(bpos,
  11         TP_PROTO(struct bpos *p),
  12         TP_ARGS(p),
  13
  14         TP_STRUCT__entry(
  15                 __field(u64,    inode                           )
  16                 __field(u64,    offset                          )
  17         ),
  18
  19         TP_fast_assign(
  20                 __entry->inode  = p->inode;
  21                 __entry->offset = p->offset;
  22         ),
  23
  24         TP_printk("%llu:%llu", __entry->inode, __entry->offset)
  25 );
  26
  27 DECLARE_EVENT_CLASS(bkey,
  28         TP_PROTO(const struct bkey *k),
  29         TP_ARGS(k),
  30
  31         TP_STRUCT__entry(
  32                 __field(u64,    inode                           )
  33                 __field(u64,    offset                          )
  34                 __field(u32,    size                            )
  35         ),
  36
  37         TP_fast_assign(
  38                 __entry->inode  = k->p.inode;
  39                 __entry->offset = k->p.offset;
  40                 __entry->size   = k->size;
  41         ),
  42
  43         TP_printk("%llu:%llu len %u", __entry->inode,
  44                   __entry->offset, __entry->size)
  45 );
  46
  47 DECLARE_EVENT_CLASS(bch_fs,
  48         TP_PROTO(struct bch_fs *c),
  49         TP_ARGS(c),
  50
  51         TP_STRUCT__entry(
  52                 __field(dev_t,          dev                     )
  53         ),
  54
  55         TP_fast_assign(
  56                 __entry->dev            = c->dev;
  57         ),
  58
  59         TP_printk("%d,%d", MAJOR(__entry->dev), MINOR(__entry->dev))
  60 );
  61
  62 DECLARE_EVENT_CLASS(bio,
  63         TP_PROTO(struct bio *bio),
  64         TP_ARGS(bio),
  65
  66         TP_STRUCT__entry(
  67                 __field(dev_t,          dev                     )
  68                 __field(sector_t,       sector                  )
  69                 __field(unsigned int,   nr_sector               )
  70                 __array(char,           rwbs,   6               )
  71         ),
  72
  73         TP_fast_assign(
  74                 __entry->dev            = bio->bi_bdev ? bio_dev(bio) : 0;
  75                 __entry->sector         = bio->bi_iter.bi_sector;
  76                 __entry->nr_sector      = bio->bi_iter.bi_size >> 9;
  77                 blk_fill_rwbs(__entry->rwbs, bio->bi_opf);
  78         ),
  79
  80         TP_printk("%d,%d  %s %llu + %u",
  81                   MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
  82                   (unsigned long long)__entry->sector, __entry->nr_sector)
  83 );
  84
  85 /* super-io.c: */
  86 TRACE_EVENT(write_super,
  87         TP_PROTO(struct bch_fs *c, unsigned long ip),
  88         TP_ARGS(c, ip),
  89
  90         TP_STRUCT__entry(
  91                 __field(dev_t,          dev     )
  92                 __field(unsigned long,  ip      )
  93         ),
  94
  95         TP_fast_assign(
  96                 __entry->dev            = c->dev;
  97                 __entry->ip             = ip;
  98         ),
  99
 100         TP_printk("%d,%d for %pS",
 101                   MAJOR(__entry->dev), MINOR(__entry->dev),
 102                   (void *) __entry->ip)
 103 );
 104
 105 /* io.c: */
 106
 107 DEFINE_EVENT(bio, read_split,
 108         TP_PROTO(struct bio *bio),
 109         TP_ARGS(bio)
 110 );
 111
 112 DEFINE_EVENT(bio, read_bounce,
 113         TP_PROTO(struct bio *bio),
 114         TP_ARGS(bio)
 115 );
 116
 117 DEFINE_EVENT(bio, read_retry,
 118         TP_PROTO(struct bio *bio),
 119         TP_ARGS(bio)
 120 );
 121
 122 DEFINE_EVENT(bio, promote,
 123         TP_PROTO(struct bio *bio),
 124         TP_ARGS(bio)
 125 );
 126
 127 /* Journal */
 128
 129 DEFINE_EVENT(bch_fs, journal_full,
 130         TP_PROTO(struct bch_fs *c),
 131         TP_ARGS(c)
 132 );
 133
 134 DEFINE_EVENT(bch_fs, journal_entry_full,
 135         TP_PROTO(struct bch_fs *c),
 136         TP_ARGS(c)
 137 );
 138
 139 DEFINE_EVENT(bio, journal_write,
 140         TP_PROTO(struct bio *bio),
 141         TP_ARGS(bio)
 142 );
 143
 144 TRACE_EVENT(journal_reclaim_start,
 145         TP_PROTO(struct bch_fs *c, bool direct, bool kicked,
 146                  u64 min_nr, u64 min_key_cache,
 147                  u64 prereserved, u64 prereserved_total,
 148                  u64 btree_cache_dirty, u64 btree_cache_total,
 149                  u64 btree_key_cache_dirty, u64 btree_key_cache_total),
 150         TP_ARGS(c, direct, kicked, min_nr, min_key_cache, prereserved, prereserved_total,
 151                 btree_cache_dirty, btree_cache_total,
 152                 btree_key_cache_dirty, btree_key_cache_total),
 153
 154         TP_STRUCT__entry(
 155                 __field(dev_t,          dev                     )
 156                 __field(bool,           direct                  )
 157                 __field(bool,           kicked                  )
 158                 __field(u64,            min_nr                  )
 159                 __field(u64,            min_key_cache           )
 160                 __field(u64,            prereserved             )
 161                 __field(u64,            prereserved_total       )
 162                 __field(u64,            btree_cache_dirty       )
 163                 __field(u64,            btree_cache_total       )
 164                 __field(u64,            btree_key_cache_dirty   )
 165                 __field(u64,            btree_key_cache_total   )
 166         ),
 167
 168         TP_fast_assign(
 169                 __entry->dev                    = c->dev;
 170                 __entry->direct                 = direct;
 171                 __entry->kicked                 = kicked;
 172                 __entry->min_nr                 = min_nr;
 173                 __entry->min_key_cache          = min_key_cache;
 174                 __entry->prereserved            = prereserved;
 175                 __entry->prereserved_total      = prereserved_total;
 176                 __entry->btree_cache_dirty      = btree_cache_dirty;
 177                 __entry->btree_cache_total      = btree_cache_total;
 178                 __entry->btree_key_cache_dirty  = btree_key_cache_dirty;
 179                 __entry->btree_key_cache_total  = btree_key_cache_total;
 180         ),
 181
 182         TP_printk("%d,%d direct %u kicked %u min %llu key cache %llu prereserved %llu/%llu btree cache %llu/%llu key cache %llu/%llu",
 183                   MAJOR(__entry->dev), MINOR(__entry->dev),
 184                   __entry->direct,
 185                   __entry->kicked,
 186                   __entry->min_nr,
 187                   __entry->min_key_cache,
 188                   __entry->prereserved,
 189                   __entry->prereserved_total,
 190                   __entry->btree_cache_dirty,
 191                   __entry->btree_cache_total,
 192                   __entry->btree_key_cache_dirty,
 193                   __entry->btree_key_cache_total)
 194 );
 195
 196 TRACE_EVENT(journal_reclaim_finish,
 197         TP_PROTO(struct bch_fs *c, u64 nr_flushed),
 198         TP_ARGS(c, nr_flushed),
 199
 200         TP_STRUCT__entry(
 201                 __field(dev_t,          dev                     )
 202                 __field(u64,            nr_flushed              )
 203         ),
 204
 205         TP_fast_assign(
 206                 __entry->dev            = c->dev;
 207                 __entry->nr_flushed     = nr_flushed;
 208         ),
 209
 210         TP_printk("%d,%d flushed %llu",
 211                   MAJOR(__entry->dev), MINOR(__entry->dev),
 212                   __entry->nr_flushed)
 213 );
 214
 215 /* allocator: */
 216
 217 /* bset.c: */
 218
 219 DEFINE_EVENT(bpos, bkey_pack_pos_fail,
 220         TP_PROTO(struct bpos *p),
 221         TP_ARGS(p)
 222 );
 223
 224 /* Btree */
 225
 226 DECLARE_EVENT_CLASS(btree_node,
 227         TP_PROTO(struct bch_fs *c, struct btree *b),
 228         TP_ARGS(c, b),
 229
 230         TP_STRUCT__entry(
 231                 __field(dev_t,          dev                     )
 232                 __field(u8,             level                   )
 233                 __field(u8,             id                      )
 234                 __field(u64,            inode                   )
 235                 __field(u64,            offset                  )
 236         ),
 237
 238         TP_fast_assign(
 239                 __entry->dev            = c->dev;
 240                 __entry->level          = b->c.level;
 241                 __entry->id             = b->c.btree_id;
 242                 __entry->inode          = b->key.k.p.inode;
 243                 __entry->offset         = b->key.k.p.offset;
 244         ),
 245
 246         TP_printk("%d,%d  %u id %u %llu:%llu",
 247                   MAJOR(__entry->dev), MINOR(__entry->dev),
 248                   __entry->level, __entry->id,
 249                   __entry->inode, __entry->offset)
 250 );
 251
 252 DEFINE_EVENT(btree_node, btree_read,
 253         TP_PROTO(struct bch_fs *c, struct btree *b),
 254         TP_ARGS(c, b)
 255 );
 256
 257 TRACE_EVENT(btree_write,
 258         TP_PROTO(struct btree *b, unsigned bytes, unsigned sectors),
 259         TP_ARGS(b, bytes, sectors),
 260
 261         TP_STRUCT__entry(
 262                 __field(enum btree_node_type,   type)
 263                 __field(unsigned,       bytes                   )
 264                 __field(unsigned,       sectors                 )
 265         ),
 266
 267         TP_fast_assign(
 268                 __entry->type   = btree_node_type(b);
 269                 __entry->bytes  = bytes;
 270                 __entry->sectors = sectors;
 271         ),
 272
 273         TP_printk("bkey type %u bytes %u sectors %u",
 274                   __entry->type , __entry->bytes, __entry->sectors)
 275 );
 276
 277 DEFINE_EVENT(btree_node, btree_node_alloc,
 278         TP_PROTO(struct bch_fs *c, struct btree *b),
 279         TP_ARGS(c, b)
 280 );
 281
 282 DEFINE_EVENT(btree_node, btree_node_free,
 283         TP_PROTO(struct bch_fs *c, struct btree *b),
 284         TP_ARGS(c, b)
 285 );
 286
 287 DEFINE_EVENT(btree_node, btree_node_reap,
 288         TP_PROTO(struct bch_fs *c, struct btree *b),
 289         TP_ARGS(c, b)
 290 );
 291
 292 DEFINE_EVENT(bch_fs, btree_node_cannibalize_lock_fail,
 293         TP_PROTO(struct bch_fs *c),
 294         TP_ARGS(c)
 295 );
 296
 297 DEFINE_EVENT(bch_fs, btree_node_cannibalize_lock,
 298         TP_PROTO(struct bch_fs *c),
 299         TP_ARGS(c)
 300 );
 301
 302 DEFINE_EVENT(bch_fs, btree_node_cannibalize,
 303         TP_PROTO(struct bch_fs *c),
 304         TP_ARGS(c)
 305 );
 306
 307 DEFINE_EVENT(bch_fs, btree_node_cannibalize_unlock,
 308         TP_PROTO(struct bch_fs *c),
 309         TP_ARGS(c)
 310 );
 311
 312 TRACE_EVENT(btree_reserve_get_fail,
 313         TP_PROTO(struct bch_fs *c, size_t required, struct closure *cl),
 314         TP_ARGS(c, required, cl),
 315
 316         TP_STRUCT__entry(
 317                 __field(dev_t,          dev                     )
 318                 __field(size_t,                 required        )
 319                 __field(struct closure *,       cl              )
 320         ),
 321
 322         TP_fast_assign(
 323                 __entry->dev            = c->dev;
 324                 __entry->required = required;
 325                 __entry->cl = cl;
 326         ),
 327
 328         TP_printk("%d,%d required %zu by %p",
 329                   MAJOR(__entry->dev), MINOR(__entry->dev),
 330                   __entry->required, __entry->cl)
 331 );
 332
 333 DEFINE_EVENT(btree_node, btree_split,
 334         TP_PROTO(struct bch_fs *c, struct btree *b),
 335         TP_ARGS(c, b)
 336 );
 337
 338 DEFINE_EVENT(btree_node, btree_compact,
 339         TP_PROTO(struct bch_fs *c, struct btree *b),
 340         TP_ARGS(c, b)
 341 );
 342
 343 DEFINE_EVENT(btree_node, btree_merge,
 344         TP_PROTO(struct bch_fs *c, struct btree *b),
 345         TP_ARGS(c, b)
 346 );
 347
 348 DEFINE_EVENT(btree_node, btree_rewrite,
 349         TP_PROTO(struct bch_fs *c, struct btree *b),
 350         TP_ARGS(c, b)
 351 );
 352
 353 DEFINE_EVENT(btree_node, btree_set_root,
 354         TP_PROTO(struct bch_fs *c, struct btree *b),
 355         TP_ARGS(c, b)
 356 );
 357
 358 TRACE_EVENT(btree_cache_scan,
 359         TP_PROTO(long nr_to_scan, long can_free, long ret),
 360         TP_ARGS(nr_to_scan, can_free, ret),
 361
 362         TP_STRUCT__entry(
 363                 __field(long,   nr_to_scan              )
 364                 __field(long,   can_free                )
 365                 __field(long,   ret                     )
 366         ),
 367
 368         TP_fast_assign(
 369                 __entry->nr_to_scan     = nr_to_scan;
 370                 __entry->can_free       = can_free;
 371                 __entry->ret            = ret;
 372         ),
 373
 374         TP_printk("scanned for %li nodes, can free %li, ret %li",
 375                   __entry->nr_to_scan, __entry->can_free, __entry->ret)
 376 );
 377
 378 TRACE_EVENT(btree_node_relock_fail,
 379         TP_PROTO(const char *trans_fn,
 380                  unsigned long caller_ip,
 381                  enum btree_id btree_id,
 382                  struct bpos *pos,
 383                  unsigned long node,
 384                  u32 iter_lock_seq,
 385                  u32 node_lock_seq),
 386         TP_ARGS(trans_fn, caller_ip, btree_id, pos, node, iter_lock_seq, node_lock_seq),
 387
 388         TP_STRUCT__entry(
 389                 __array(char,                   trans_fn, 24    )
 390                 __field(unsigned long,          caller_ip       )
 391                 __field(u8,                     btree_id        )
 392                 __field(u64,                    pos_inode       )
 393                 __field(u64,                    pos_offset      )
 394                 __field(u32,                    pos_snapshot    )
 395                 __field(unsigned long,          node            )
 396                 __field(u32,                    iter_lock_seq   )
 397                 __field(u32,                    node_lock_seq   )
 398         ),
 399
 400         TP_fast_assign(
 401                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 402                 __entry->caller_ip              = caller_ip;
 403                 __entry->btree_id               = btree_id;
 404                 __entry->pos_inode              = pos->inode;
 405                 __entry->pos_offset             = pos->offset;
 406                 __entry->pos_snapshot           = pos->snapshot;
 407                 __entry->node                   = node;
 408                 __entry->iter_lock_seq          = iter_lock_seq;
 409                 __entry->node_lock_seq          = node_lock_seq;
 410         ),
 411
 412         TP_printk("%s %pS btree %u pos %llu:%llu:%u, node %lu iter seq %u lock seq %u",
 413                   __entry->trans_fn,
 414                   (void *) __entry->caller_ip,
 415                   __entry->btree_id,
 416                   __entry->pos_inode,
 417                   __entry->pos_offset,
 418                   __entry->pos_snapshot,
 419                   __entry->node,
 420                   __entry->iter_lock_seq,
 421                   __entry->node_lock_seq)
 422 );
 423
 424 /* Garbage collection */
 425
 426 DEFINE_EVENT(bch_fs, gc_gens_start,
 427         TP_PROTO(struct bch_fs *c),
 428         TP_ARGS(c)
 429 );
 430
 431 DEFINE_EVENT(bch_fs, gc_gens_end,
 432         TP_PROTO(struct bch_fs *c),
 433         TP_ARGS(c)
 434 );
 435
 436 /* Allocator */
 437
 438 TRACE_EVENT(bucket_alloc,
 439         TP_PROTO(struct bch_dev *ca, const char *alloc_reserve),
 440         TP_ARGS(ca, alloc_reserve),
 441
 442         TP_STRUCT__entry(
 443                 __field(dev_t,                  dev     )
 444                 __array(char,   reserve,        16      )
 445         ),
 446
 447         TP_fast_assign(
 448                 __entry->dev            = ca->dev;
 449                 strlcpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
 450         ),
 451
 452         TP_printk("%d,%d reserve %s",
 453                   MAJOR(__entry->dev), MINOR(__entry->dev),
 454                   __entry->reserve)
 455 );
 456
 457 TRACE_EVENT(bucket_alloc_fail,
 458         TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
 459                  u64 avail,
 460                  u64 seen,
 461                  u64 open,
 462                  u64 need_journal_commit,
 463                  u64 nouse,
 464                  bool nonblocking,
 465                  int ret),
 466         TP_ARGS(ca, alloc_reserve, avail, seen, open, need_journal_commit, nouse, nonblocking, ret),
 467
 468         TP_STRUCT__entry(
 469                 __field(dev_t,                  dev                     )
 470                 __array(char,   reserve,        16                      )
 471                 __field(u64,                    avail                   )
 472                 __field(u64,                    seen                    )
 473                 __field(u64,                    open                    )
 474                 __field(u64,                    need_journal_commit     )
 475                 __field(u64,                    nouse                   )
 476                 __field(bool,                   nonblocking             )
 477                 __field(int,                    ret                     )
 478         ),
 479
 480         TP_fast_assign(
 481                 __entry->dev            = ca->dev;
 482                 strlcpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
 483                 __entry->avail          = avail;
 484                 __entry->seen           = seen;
 485                 __entry->open           = open;
 486                 __entry->need_journal_commit = need_journal_commit;
 487                 __entry->nouse          = nouse;
 488                 __entry->nonblocking    = nonblocking;
 489                 __entry->ret            = ret;
 490         ),
 491
 492         TP_printk("%d,%d reserve %s avail %llu seen %llu open %llu need_journal_commit %llu nouse %llu nonblocking %u ret %i",
 493                   MAJOR(__entry->dev), MINOR(__entry->dev),
 494                   __entry->reserve,
 495                   __entry->avail,
 496                   __entry->seen,
 497                   __entry->open,
 498                   __entry->need_journal_commit,
 499                   __entry->nouse,
 500                   __entry->nonblocking,
 501                   __entry->ret)
 502 );
 503
 504 TRACE_EVENT(discard_buckets,
 505         TP_PROTO(struct bch_fs *c, u64 seen, u64 open,
 506                  u64 need_journal_commit, u64 discarded, int ret),
 507         TP_ARGS(c, seen, open, need_journal_commit, discarded, ret),
 508
 509         TP_STRUCT__entry(
 510                 __field(dev_t,          dev                     )
 511                 __field(u64,            seen                    )
 512                 __field(u64,            open                    )
 513                 __field(u64,            need_journal_commit     )
 514                 __field(u64,            discarded               )
 515                 __field(int,            ret                     )
 516         ),
 517
 518         TP_fast_assign(
 519                 __entry->dev                    = c->dev;
 520                 __entry->seen                   = seen;
 521                 __entry->open                   = open;
 522                 __entry->need_journal_commit    = need_journal_commit;
 523                 __entry->discarded              = discarded;
 524                 __entry->ret                    = ret;
 525         ),
 526
 527         TP_printk("%d%d seen %llu open %llu need_journal_commit %llu discarded %llu ret %i",
 528                   MAJOR(__entry->dev), MINOR(__entry->dev),
 529                   __entry->seen,
 530                   __entry->open,
 531                   __entry->need_journal_commit,
 532                   __entry->discarded,
 533                   __entry->ret)
 534 );
 535
 536 TRACE_EVENT(invalidate_bucket,
 537         TP_PROTO(struct bch_fs *c, unsigned dev, u64 bucket),
 538         TP_ARGS(c, dev, bucket),
 539
 540         TP_STRUCT__entry(
 541                 __field(dev_t,          dev                     )
 542                 __field(u32,            dev_idx                 )
 543                 __field(u64,            bucket                  )
 544         ),
 545
 546         TP_fast_assign(
 547                 __entry->dev            = c->dev;
 548                 __entry->dev_idx        = dev;
 549                 __entry->bucket         = bucket;
 550         ),
 551
 552         TP_printk("%d:%d invalidated %u:%llu",
 553                   MAJOR(__entry->dev), MINOR(__entry->dev),
 554                   __entry->dev_idx, __entry->bucket)
 555 );
 556
 557 /* Moving IO */
 558
 559 DEFINE_EVENT(bkey, move_extent,
 560         TP_PROTO(const struct bkey *k),
 561         TP_ARGS(k)
 562 );
 563
 564 DEFINE_EVENT(bkey, move_alloc_mem_fail,
 565         TP_PROTO(const struct bkey *k),
 566         TP_ARGS(k)
 567 );
 568
 569 DEFINE_EVENT(bkey, move_race,
 570         TP_PROTO(const struct bkey *k),
 571         TP_ARGS(k)
 572 );
 573
 574 TRACE_EVENT(move_data,
 575         TP_PROTO(struct bch_fs *c, u64 sectors_moved,
 576                  u64 keys_moved),
 577         TP_ARGS(c, sectors_moved, keys_moved),
 578
 579         TP_STRUCT__entry(
 580                 __field(dev_t,          dev                     )
 581                 __field(u64,            sectors_moved   )
 582                 __field(u64,            keys_moved      )
 583         ),
 584
 585         TP_fast_assign(
 586                 __entry->dev                    = c->dev;
 587                 __entry->sectors_moved = sectors_moved;
 588                 __entry->keys_moved = keys_moved;
 589         ),
 590
 591         TP_printk("%d,%d sectors_moved %llu keys_moved %llu",
 592                   MAJOR(__entry->dev), MINOR(__entry->dev),
 593                   __entry->sectors_moved, __entry->keys_moved)
 594 );
 595
 596 TRACE_EVENT(copygc,
 597         TP_PROTO(struct bch_fs *c,
 598                  u64 sectors_moved, u64 sectors_not_moved,
 599                  u64 buckets_moved, u64 buckets_not_moved),
 600         TP_ARGS(c,
 601                 sectors_moved, sectors_not_moved,
 602                 buckets_moved, buckets_not_moved),
 603
 604         TP_STRUCT__entry(
 605                 __field(dev_t,          dev                     )
 606                 __field(u64,            sectors_moved           )
 607                 __field(u64,            sectors_not_moved       )
 608                 __field(u64,            buckets_moved           )
 609                 __field(u64,            buckets_not_moved       )
 610         ),
 611
 612         TP_fast_assign(
 613                 __entry->dev                    = c->dev;
 614                 __entry->sectors_moved          = sectors_moved;
 615                 __entry->sectors_not_moved      = sectors_not_moved;
 616                 __entry->buckets_moved          = buckets_moved;
 617                 __entry->buckets_not_moved = buckets_moved;
 618         ),
 619
 620         TP_printk("%d,%d sectors moved %llu remain %llu buckets moved %llu remain %llu",
 621                   MAJOR(__entry->dev), MINOR(__entry->dev),
 622                   __entry->sectors_moved, __entry->sectors_not_moved,
 623                   __entry->buckets_moved, __entry->buckets_not_moved)
 624 );
 625
 626 TRACE_EVENT(copygc_wait,
 627         TP_PROTO(struct bch_fs *c,
 628                  u64 wait_amount, u64 until),
 629         TP_ARGS(c, wait_amount, until),
 630
 631         TP_STRUCT__entry(
 632                 __field(dev_t,          dev                     )
 633                 __field(u64,            wait_amount             )
 634                 __field(u64,            until                   )
 635         ),
 636
 637         TP_fast_assign(
 638                 __entry->dev            = c->dev;
 639                 __entry->wait_amount    = wait_amount;
 640                 __entry->until          = until;
 641         ),
 642
 643         TP_printk("%d,%u waiting for %llu sectors until %llu",
 644                   MAJOR(__entry->dev), MINOR(__entry->dev),
 645                   __entry->wait_amount, __entry->until)
 646 );
 647
 648 DECLARE_EVENT_CLASS(transaction_event,
 649         TP_PROTO(const char *trans_fn,
 650                  unsigned long caller_ip),
 651         TP_ARGS(trans_fn, caller_ip),
 652
 653         TP_STRUCT__entry(
 654                 __array(char,                   trans_fn, 24    )
 655                 __field(unsigned long,          caller_ip       )
 656         ),
 657
 658         TP_fast_assign(
 659                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 660                 __entry->caller_ip              = caller_ip;
 661         ),
 662
 663         TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip)
 664 );
 665
 666 DEFINE_EVENT(transaction_event, transaction_commit,
 667         TP_PROTO(const char *trans_fn,
 668                  unsigned long caller_ip),
 669         TP_ARGS(trans_fn, caller_ip)
 670 );
 671
 672 DEFINE_EVENT(transaction_event, transaction_restart_ip,
 673         TP_PROTO(const char *trans_fn,
 674                  unsigned long caller_ip),
 675         TP_ARGS(trans_fn, caller_ip)
 676 );
 677
 678 DEFINE_EVENT(transaction_event, trans_blocked_journal_reclaim,
 679         TP_PROTO(const char *trans_fn,
 680                  unsigned long caller_ip),
 681         TP_ARGS(trans_fn, caller_ip)
 682 );
 683
 684 DEFINE_EVENT(transaction_event, trans_restart_journal_res_get,
 685         TP_PROTO(const char *trans_fn,
 686                  unsigned long caller_ip),
 687         TP_ARGS(trans_fn, caller_ip)
 688 );
 689
 690 DEFINE_EVENT(transaction_event, trans_restart_journal_preres_get,
 691         TP_PROTO(const char *trans_fn,
 692                  unsigned long caller_ip),
 693         TP_ARGS(trans_fn, caller_ip)
 694 );
 695
 696 DEFINE_EVENT(transaction_event, trans_restart_journal_reclaim,
 697         TP_PROTO(const char *trans_fn,
 698                  unsigned long caller_ip),
 699         TP_ARGS(trans_fn, caller_ip)
 700 );
 701
 702 DEFINE_EVENT(transaction_event, trans_restart_fault_inject,
 703         TP_PROTO(const char *trans_fn,
 704                  unsigned long caller_ip),
 705         TP_ARGS(trans_fn, caller_ip)
 706 );
 707
 708 DEFINE_EVENT(transaction_event, trans_traverse_all,
 709         TP_PROTO(const char *trans_fn,
 710                  unsigned long caller_ip),
 711         TP_ARGS(trans_fn, caller_ip)
 712 );
 713
 714 DEFINE_EVENT(transaction_event, trans_restart_mark_replicas,
 715         TP_PROTO(const char *trans_fn,
 716                  unsigned long caller_ip),
 717         TP_ARGS(trans_fn, caller_ip)
 718 );
 719
 720 DEFINE_EVENT(transaction_event, trans_restart_key_cache_raced,
 721         TP_PROTO(const char *trans_fn,
 722                  unsigned long caller_ip),
 723         TP_ARGS(trans_fn, caller_ip)
 724 );
 725
 726 DECLARE_EVENT_CLASS(transaction_restart_iter,
 727         TP_PROTO(const char *trans_fn,
 728                  unsigned long caller_ip,
 729                  enum btree_id btree_id,
 730                  struct bpos *pos),
 731         TP_ARGS(trans_fn, caller_ip, btree_id, pos),
 732
 733         TP_STRUCT__entry(
 734                 __array(char,                   trans_fn, 24    )
 735                 __field(unsigned long,          caller_ip       )
 736                 __field(u8,                     btree_id        )
 737                 __field(u64,                    pos_inode       )
 738                 __field(u64,                    pos_offset      )
 739                 __field(u32,                    pos_snapshot    )
 740         ),
 741
 742         TP_fast_assign(
 743                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 744                 __entry->caller_ip              = caller_ip;
 745                 __entry->btree_id               = btree_id;
 746                 __entry->pos_inode              = pos->inode;
 747                 __entry->pos_offset             = pos->offset;
 748                 __entry->pos_snapshot           = pos->snapshot;
 749         ),
 750
 751         TP_printk("%s %pS btree %u pos %llu:%llu:%u",
 752                   __entry->trans_fn,
 753                   (void *) __entry->caller_ip,
 754                   __entry->btree_id,
 755                   __entry->pos_inode,
 756                   __entry->pos_offset,
 757                   __entry->pos_snapshot)
 758 );
 759
 760 DEFINE_EVENT(transaction_restart_iter,  trans_restart_btree_node_reused,
 761         TP_PROTO(const char *trans_fn,
 762                  unsigned long caller_ip,
 763                  enum btree_id btree_id,
 764                  struct bpos *pos),
 765         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 766 );
 767
 768 DEFINE_EVENT(transaction_restart_iter,  trans_restart_btree_node_split,
 769         TP_PROTO(const char *trans_fn,
 770                  unsigned long caller_ip,
 771                  enum btree_id btree_id,
 772                  struct bpos *pos),
 773         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 774 );
 775
 776 DEFINE_EVENT(transaction_restart_iter,  trans_restart_upgrade,
 777         TP_PROTO(const char *trans_fn,
 778                  unsigned long caller_ip,
 779                  enum btree_id btree_id,
 780                  struct bpos *pos),
 781         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 782 );
 783
 784 DEFINE_EVENT(transaction_restart_iter,  trans_restart_iter_upgrade,
 785         TP_PROTO(const char *trans_fn,
 786                  unsigned long caller_ip,
 787                  enum btree_id btree_id,
 788                  struct bpos *pos),
 789         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 790 );
 791
 792 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock,
 793         TP_PROTO(const char *trans_fn,
 794                  unsigned long caller_ip,
 795                  enum btree_id btree_id,
 796                  struct bpos *pos),
 797         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 798 );
 799
 800 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_next_node,
 801         TP_PROTO(const char *trans_fn,
 802                  unsigned long caller_ip,
 803                  enum btree_id btree_id,
 804                  struct bpos *pos),
 805         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 806 );
 807
 808 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_parent_for_fill,
 809         TP_PROTO(const char *trans_fn,
 810                  unsigned long caller_ip,
 811                  enum btree_id btree_id,
 812                  struct bpos *pos),
 813         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 814 );
 815
 816 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_after_fill,
 817         TP_PROTO(const char *trans_fn,
 818                  unsigned long caller_ip,
 819                  enum btree_id btree_id,
 820                  struct bpos *pos),
 821         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 822 );
 823
 824 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_key_cache_fill,
 825         TP_PROTO(const char *trans_fn,
 826                  unsigned long caller_ip,
 827                  enum btree_id btree_id,
 828                  struct bpos *pos),
 829         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 830 );
 831
 832 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_path,
 833         TP_PROTO(const char *trans_fn,
 834                  unsigned long caller_ip,
 835                  enum btree_id btree_id,
 836                  struct bpos *pos),
 837         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 838 );
 839
 840 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_path_intent,
 841         TP_PROTO(const char *trans_fn,
 842                  unsigned long caller_ip,
 843                  enum btree_id btree_id,
 844                  struct bpos *pos),
 845         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 846 );
 847
 848 DEFINE_EVENT(transaction_restart_iter,  trans_restart_traverse,
 849         TP_PROTO(const char *trans_fn,
 850                  unsigned long caller_ip,
 851                  enum btree_id btree_id,
 852                  struct bpos *pos),
 853         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 854 );
 855
 856 DEFINE_EVENT(transaction_restart_iter,  trans_restart_memory_allocation_failure,
 857         TP_PROTO(const char *trans_fn,
 858                  unsigned long caller_ip,
 859                  enum btree_id btree_id,
 860                  struct bpos *pos),
 861         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 862 );
 863
 864 TRACE_EVENT(trans_restart_would_deadlock,
 865         TP_PROTO(const char *trans_fn,
 866                  unsigned long  caller_ip,
 867                  bool           in_traverse_all,
 868                  unsigned       reason,
 869                  enum btree_id  have_btree_id,
 870                  unsigned       have_iter_type,
 871                  struct bpos    *have_pos,
 872                  enum btree_id  want_btree_id,
 873                  unsigned       want_iter_type,
 874                  struct bpos    *want_pos),
 875         TP_ARGS(trans_fn, caller_ip, in_traverse_all, reason,
 876                 have_btree_id, have_iter_type, have_pos,
 877                 want_btree_id, want_iter_type, want_pos),
 878
 879         TP_STRUCT__entry(
 880                 __array(char,                   trans_fn, 24    )
 881                 __field(unsigned long,          caller_ip       )
 882                 __field(u8,                     in_traverse_all )
 883                 __field(u8,                     reason          )
 884                 __field(u8,                     have_btree_id   )
 885                 __field(u8,                     have_iter_type  )
 886                 __field(u8,                     want_btree_id   )
 887                 __field(u8,                     want_iter_type  )
 888
 889                 __field(u64,                    have_pos_inode  )
 890                 __field(u64,                    have_pos_offset )
 891                 __field(u32,                    have_pos_snapshot)
 892                 __field(u32,                    want_pos_snapshot)
 893                 __field(u64,                    want_pos_inode  )
 894                 __field(u64,                    want_pos_offset )
 895         ),
 896
 897         TP_fast_assign(
 898                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 899                 __entry->caller_ip              = caller_ip;
 900                 __entry->in_traverse_all        = in_traverse_all;
 901                 __entry->reason                 = reason;
 902                 __entry->have_btree_id          = have_btree_id;
 903                 __entry->have_iter_type         = have_iter_type;
 904                 __entry->want_btree_id          = want_btree_id;
 905                 __entry->want_iter_type         = want_iter_type;
 906
 907                 __entry->have_pos_inode         = have_pos->inode;
 908                 __entry->have_pos_offset        = have_pos->offset;
 909                 __entry->have_pos_snapshot      = have_pos->snapshot;
 910
 911                 __entry->want_pos_inode         = want_pos->inode;
 912                 __entry->want_pos_offset        = want_pos->offset;
 913                 __entry->want_pos_snapshot      = want_pos->snapshot;
 914         ),
 915
 916         TP_printk("%s %pS traverse_all %u because %u have %u:%u %llu:%llu:%u want %u:%u %llu:%llu:%u",
 917                   __entry->trans_fn,
 918                   (void *) __entry->caller_ip,
 919                   __entry->in_traverse_all,
 920                   __entry->reason,
 921                   __entry->have_btree_id,
 922                   __entry->have_iter_type,
 923                   __entry->have_pos_inode,
 924                   __entry->have_pos_offset,
 925                   __entry->have_pos_snapshot,
 926                   __entry->want_btree_id,
 927                   __entry->want_iter_type,
 928                   __entry->want_pos_inode,
 929                   __entry->want_pos_offset,
 930                   __entry->want_pos_snapshot)
 931 );
 932
 933 TRACE_EVENT(trans_restart_would_deadlock_write,
 934         TP_PROTO(const char *trans_fn),
 935         TP_ARGS(trans_fn),
 936
 937         TP_STRUCT__entry(
 938                 __array(char,                   trans_fn, 24    )
 939         ),
 940
 941         TP_fast_assign(
 942                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 943         ),
 944
 945         TP_printk("%s", __entry->trans_fn)
 946 );
 947
 948 TRACE_EVENT(trans_restart_mem_realloced,
 949         TP_PROTO(const char *trans_fn,
 950                  unsigned long caller_ip,
 951                  unsigned long bytes),
 952         TP_ARGS(trans_fn, caller_ip, bytes),
 953
 954         TP_STRUCT__entry(
 955                 __array(char,                   trans_fn, 24    )
 956                 __field(unsigned long,          caller_ip       )
 957                 __field(unsigned long,          bytes           )
 958         ),
 959
 960         TP_fast_assign(
 961                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 962                 __entry->caller_ip      = caller_ip;
 963                 __entry->bytes          = bytes;
 964         ),
 965
 966         TP_printk("%s %pS bytes %lu",
 967                   __entry->trans_fn,
 968                   (void *) __entry->caller_ip,
 969                   __entry->bytes)
 970 );
 971
 972 TRACE_EVENT(trans_restart_key_cache_key_realloced,
 973         TP_PROTO(const char *trans_fn,
 974                  unsigned long caller_ip,
 975                  enum btree_id btree_id,
 976                  struct bpos *pos,
 977                  unsigned old_u64s,
 978                  unsigned new_u64s),
 979         TP_ARGS(trans_fn, caller_ip, btree_id, pos, old_u64s, new_u64s),
 980
 981         TP_STRUCT__entry(
 982                 __array(char,                   trans_fn, 24    )
 983                 __field(unsigned long,          caller_ip       )
 984                 __field(enum btree_id,          btree_id        )
 985                 __field(u64,                    inode           )
 986                 __field(u64,                    offset          )
 987                 __field(u32,                    snapshot        )
 988                 __field(u32,                    old_u64s        )
 989                 __field(u32,                    new_u64s        )
 990         ),
 991
 992         TP_fast_assign(
 993                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 994                 __entry->caller_ip      = caller_ip;
 995                 __entry->btree_id       = btree_id;
 996                 __entry->inode          = pos->inode;
 997                 __entry->offset         = pos->offset;
 998                 __entry->snapshot       = pos->snapshot;
 999                 __entry->old_u64s       = old_u64s;
1000                 __entry->new_u64s       = new_u64s;
1001         ),
1002
1003         TP_printk("%s %pS btree %s pos %llu:%llu:%u old_u64s %u new_u64s %u",
1004                   __entry->trans_fn,
1005                   (void *) __entry->caller_ip,
1006                   bch2_btree_ids[__entry->btree_id],
1007                   __entry->inode,
1008                   __entry->offset,
1009                   __entry->snapshot,
1010                   __entry->old_u64s,
1011                   __entry->new_u64s)
1012 );
1013
1014 #endif /* _TRACE_BCACHE_H */
1015
1016 /* This part must be outside protection */
1017 #include <trace/define_trace.h>