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 /* io.c: */
  86
  87 DEFINE_EVENT(bio, read_split,
  88         TP_PROTO(struct bio *bio),
  89         TP_ARGS(bio)
  90 );
  91
  92 DEFINE_EVENT(bio, read_bounce,
  93         TP_PROTO(struct bio *bio),
  94         TP_ARGS(bio)
  95 );
  96
  97 DEFINE_EVENT(bio, read_retry,
  98         TP_PROTO(struct bio *bio),
  99         TP_ARGS(bio)
 100 );
 101
 102 DEFINE_EVENT(bio, promote,
 103         TP_PROTO(struct bio *bio),
 104         TP_ARGS(bio)
 105 );
 106
 107 /* Journal */
 108
 109 DEFINE_EVENT(bch_fs, journal_full,
 110         TP_PROTO(struct bch_fs *c),
 111         TP_ARGS(c)
 112 );
 113
 114 DEFINE_EVENT(bch_fs, journal_entry_full,
 115         TP_PROTO(struct bch_fs *c),
 116         TP_ARGS(c)
 117 );
 118
 119 DEFINE_EVENT(bio, journal_write,
 120         TP_PROTO(struct bio *bio),
 121         TP_ARGS(bio)
 122 );
 123
 124 TRACE_EVENT(journal_reclaim_start,
 125         TP_PROTO(struct bch_fs *c, u64 min_nr,
 126                  u64 prereserved, u64 prereserved_total,
 127                  u64 btree_cache_dirty, u64 btree_cache_total,
 128                  u64 btree_key_cache_dirty, u64 btree_key_cache_total),
 129         TP_ARGS(c, min_nr, prereserved, prereserved_total,
 130                 btree_cache_dirty, btree_cache_total,
 131                 btree_key_cache_dirty, btree_key_cache_total),
 132
 133         TP_STRUCT__entry(
 134                 __field(dev_t,          dev                     )
 135                 __field(u64,            min_nr                  )
 136                 __field(u64,            prereserved             )
 137                 __field(u64,            prereserved_total       )
 138                 __field(u64,            btree_cache_dirty       )
 139                 __field(u64,            btree_cache_total       )
 140                 __field(u64,            btree_key_cache_dirty   )
 141                 __field(u64,            btree_key_cache_total   )
 142         ),
 143
 144         TP_fast_assign(
 145                 __entry->dev                    = c->dev;
 146                 __entry->min_nr                 = min_nr;
 147                 __entry->prereserved            = prereserved;
 148                 __entry->prereserved_total      = prereserved_total;
 149                 __entry->btree_cache_dirty      = btree_cache_dirty;
 150                 __entry->btree_cache_total      = btree_cache_total;
 151                 __entry->btree_key_cache_dirty  = btree_key_cache_dirty;
 152                 __entry->btree_key_cache_total  = btree_key_cache_total;
 153         ),
 154
 155         TP_printk("%d,%d min %llu prereserved %llu/%llu btree cache %llu/%llu key cache %llu/%llu",
 156                   MAJOR(__entry->dev), MINOR(__entry->dev),
 157                   __entry->min_nr,
 158                   __entry->prereserved,
 159                   __entry->prereserved_total,
 160                   __entry->btree_cache_dirty,
 161                   __entry->btree_cache_total,
 162                   __entry->btree_key_cache_dirty,
 163                   __entry->btree_key_cache_total)
 164 );
 165
 166 TRACE_EVENT(journal_reclaim_finish,
 167         TP_PROTO(struct bch_fs *c, u64 nr_flushed),
 168         TP_ARGS(c, nr_flushed),
 169
 170         TP_STRUCT__entry(
 171                 __field(dev_t,          dev                     )
 172                 __field(u64,            nr_flushed              )
 173         ),
 174
 175         TP_fast_assign(
 176                 __entry->dev            = c->dev;
 177                 __entry->nr_flushed     = nr_flushed;
 178         ),
 179
 180         TP_printk("%d%d flushed %llu",
 181                   MAJOR(__entry->dev), MINOR(__entry->dev),
 182                   __entry->nr_flushed)
 183 );
 184
 185 /* bset.c: */
 186
 187 DEFINE_EVENT(bpos, bkey_pack_pos_fail,
 188         TP_PROTO(struct bpos *p),
 189         TP_ARGS(p)
 190 );
 191
 192 /* Btree */
 193
 194 DECLARE_EVENT_CLASS(btree_node,
 195         TP_PROTO(struct bch_fs *c, struct btree *b),
 196         TP_ARGS(c, b),
 197
 198         TP_STRUCT__entry(
 199                 __field(dev_t,          dev                     )
 200                 __field(u8,             level                   )
 201                 __field(u8,             id                      )
 202                 __field(u64,            inode                   )
 203                 __field(u64,            offset                  )
 204         ),
 205
 206         TP_fast_assign(
 207                 __entry->dev            = c->dev;
 208                 __entry->level          = b->c.level;
 209                 __entry->id             = b->c.btree_id;
 210                 __entry->inode          = b->key.k.p.inode;
 211                 __entry->offset         = b->key.k.p.offset;
 212         ),
 213
 214         TP_printk("%d,%d  %u id %u %llu:%llu",
 215                   MAJOR(__entry->dev), MINOR(__entry->dev),
 216                   __entry->level, __entry->id,
 217                   __entry->inode, __entry->offset)
 218 );
 219
 220 DEFINE_EVENT(btree_node, btree_read,
 221         TP_PROTO(struct bch_fs *c, struct btree *b),
 222         TP_ARGS(c, b)
 223 );
 224
 225 TRACE_EVENT(btree_write,
 226         TP_PROTO(struct btree *b, unsigned bytes, unsigned sectors),
 227         TP_ARGS(b, bytes, sectors),
 228
 229         TP_STRUCT__entry(
 230                 __field(enum btree_node_type,   type)
 231                 __field(unsigned,       bytes                   )
 232                 __field(unsigned,       sectors                 )
 233         ),
 234
 235         TP_fast_assign(
 236                 __entry->type   = btree_node_type(b);
 237                 __entry->bytes  = bytes;
 238                 __entry->sectors = sectors;
 239         ),
 240
 241         TP_printk("bkey type %u bytes %u sectors %u",
 242                   __entry->type , __entry->bytes, __entry->sectors)
 243 );
 244
 245 DEFINE_EVENT(btree_node, btree_node_alloc,
 246         TP_PROTO(struct bch_fs *c, struct btree *b),
 247         TP_ARGS(c, b)
 248 );
 249
 250 DEFINE_EVENT(btree_node, btree_node_free,
 251         TP_PROTO(struct bch_fs *c, struct btree *b),
 252         TP_ARGS(c, b)
 253 );
 254
 255 DEFINE_EVENT(btree_node, btree_node_reap,
 256         TP_PROTO(struct bch_fs *c, struct btree *b),
 257         TP_ARGS(c, b)
 258 );
 259
 260 DEFINE_EVENT(bch_fs, btree_node_cannibalize_lock_fail,
 261         TP_PROTO(struct bch_fs *c),
 262         TP_ARGS(c)
 263 );
 264
 265 DEFINE_EVENT(bch_fs, btree_node_cannibalize_lock,
 266         TP_PROTO(struct bch_fs *c),
 267         TP_ARGS(c)
 268 );
 269
 270 DEFINE_EVENT(bch_fs, btree_node_cannibalize,
 271         TP_PROTO(struct bch_fs *c),
 272         TP_ARGS(c)
 273 );
 274
 275 DEFINE_EVENT(bch_fs, btree_node_cannibalize_unlock,
 276         TP_PROTO(struct bch_fs *c),
 277         TP_ARGS(c)
 278 );
 279
 280 TRACE_EVENT(btree_reserve_get_fail,
 281         TP_PROTO(struct bch_fs *c, size_t required, struct closure *cl),
 282         TP_ARGS(c, required, cl),
 283
 284         TP_STRUCT__entry(
 285                 __field(dev_t,          dev                     )
 286                 __field(size_t,                 required        )
 287                 __field(struct closure *,       cl              )
 288         ),
 289
 290         TP_fast_assign(
 291                 __entry->dev            = c->dev;
 292                 __entry->required = required;
 293                 __entry->cl = cl;
 294         ),
 295
 296         TP_printk("%d,%d required %zu by %p",
 297                   MAJOR(__entry->dev), MINOR(__entry->dev),
 298                   __entry->required, __entry->cl)
 299 );
 300
 301 DEFINE_EVENT(btree_node, btree_split,
 302         TP_PROTO(struct bch_fs *c, struct btree *b),
 303         TP_ARGS(c, b)
 304 );
 305
 306 DEFINE_EVENT(btree_node, btree_compact,
 307         TP_PROTO(struct bch_fs *c, struct btree *b),
 308         TP_ARGS(c, b)
 309 );
 310
 311 DEFINE_EVENT(btree_node, btree_merge,
 312         TP_PROTO(struct bch_fs *c, struct btree *b),
 313         TP_ARGS(c, b)
 314 );
 315
 316 DEFINE_EVENT(btree_node, btree_set_root,
 317         TP_PROTO(struct bch_fs *c, struct btree *b),
 318         TP_ARGS(c, b)
 319 );
 320
 321 TRACE_EVENT(btree_cache_scan,
 322         TP_PROTO(unsigned long nr_to_scan_pages,
 323                  unsigned long nr_to_scan_nodes,
 324                  unsigned long can_free_nodes,
 325                  long ret),
 326         TP_ARGS(nr_to_scan_pages, nr_to_scan_nodes, can_free_nodes, ret),
 327
 328         TP_STRUCT__entry(
 329                 __field(unsigned long,  nr_to_scan_pages        )
 330                 __field(unsigned long,  nr_to_scan_nodes        )
 331                 __field(unsigned long,  can_free_nodes          )
 332                 __field(long,           ret                     )
 333         ),
 334
 335         TP_fast_assign(
 336                 __entry->nr_to_scan_pages       = nr_to_scan_pages;
 337                 __entry->nr_to_scan_nodes       = nr_to_scan_nodes;
 338                 __entry->can_free_nodes         = can_free_nodes;
 339                 __entry->ret                    = ret;
 340         ),
 341
 342         TP_printk("scanned for %lu pages, %lu nodes, can free %lu nodes, ret %li",
 343                   __entry->nr_to_scan_pages,
 344                   __entry->nr_to_scan_nodes,
 345                   __entry->can_free_nodes,
 346                   __entry->ret)
 347 );
 348
 349 TRACE_EVENT(btree_node_relock_fail,
 350         TP_PROTO(const char *trans_fn,
 351                  unsigned long caller_ip,
 352                  enum btree_id btree_id,
 353                  struct bpos *pos,
 354                  unsigned long node,
 355                  u32 iter_lock_seq,
 356                  u32 node_lock_seq),
 357         TP_ARGS(trans_fn, caller_ip, btree_id, pos, node, iter_lock_seq, node_lock_seq),
 358
 359         TP_STRUCT__entry(
 360                 __array(char,                   trans_fn, 24    )
 361                 __field(unsigned long,          caller_ip       )
 362                 __field(u8,                     btree_id        )
 363                 __field(u64,                    pos_inode       )
 364                 __field(u64,                    pos_offset      )
 365                 __field(u32,                    pos_snapshot    )
 366                 __field(unsigned long,          node            )
 367                 __field(u32,                    iter_lock_seq   )
 368                 __field(u32,                    node_lock_seq   )
 369         ),
 370
 371         TP_fast_assign(
 372                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 373                 __entry->caller_ip              = caller_ip;
 374                 __entry->btree_id               = btree_id;
 375                 __entry->pos_inode              = pos->inode;
 376                 __entry->pos_offset             = pos->offset;
 377                 __entry->pos_snapshot           = pos->snapshot;
 378                 __entry->node                   = node;
 379                 __entry->iter_lock_seq          = iter_lock_seq;
 380                 __entry->node_lock_seq          = node_lock_seq;
 381         ),
 382
 383         TP_printk("%s %pS btree %u pos %llu:%llu:%u, node %lu iter seq %u lock seq %u",
 384                   __entry->trans_fn,
 385                   (void *) __entry->caller_ip,
 386                   __entry->btree_id,
 387                   __entry->pos_inode,
 388                   __entry->pos_offset,
 389                   __entry->pos_snapshot,
 390                   __entry->node,
 391                   __entry->iter_lock_seq,
 392                   __entry->node_lock_seq)
 393 );
 394
 395 /* Garbage collection */
 396
 397 DEFINE_EVENT(btree_node, btree_gc_rewrite_node,
 398         TP_PROTO(struct bch_fs *c, struct btree *b),
 399         TP_ARGS(c, b)
 400 );
 401
 402 DEFINE_EVENT(btree_node, btree_gc_rewrite_node_fail,
 403         TP_PROTO(struct bch_fs *c, struct btree *b),
 404         TP_ARGS(c, b)
 405 );
 406
 407 DEFINE_EVENT(bch_fs, gc_start,
 408         TP_PROTO(struct bch_fs *c),
 409         TP_ARGS(c)
 410 );
 411
 412 DEFINE_EVENT(bch_fs, gc_end,
 413         TP_PROTO(struct bch_fs *c),
 414         TP_ARGS(c)
 415 );
 416
 417 DEFINE_EVENT(bch_fs, gc_cannot_inc_gens,
 418         TP_PROTO(struct bch_fs *c),
 419         TP_ARGS(c)
 420 );
 421
 422 /* Allocator */
 423
 424 TRACE_EVENT(alloc_scan,
 425         TP_PROTO(struct bch_dev *ca, u64 found, u64 inc_gen, u64 inc_gen_skipped),
 426         TP_ARGS(ca, found, inc_gen, inc_gen_skipped),
 427
 428         TP_STRUCT__entry(
 429                 __field(dev_t,          dev             )
 430                 __field(u64,            found           )
 431                 __field(u64,            inc_gen         )
 432                 __field(u64,            inc_gen_skipped )
 433         ),
 434
 435         TP_fast_assign(
 436                 __entry->dev            = ca->dev;
 437                 __entry->found          = found;
 438                 __entry->inc_gen        = inc_gen;
 439                 __entry->inc_gen_skipped = inc_gen_skipped;
 440         ),
 441
 442         TP_printk("%d,%d found %llu inc_gen %llu inc_gen_skipped %llu",
 443                   MAJOR(__entry->dev), MINOR(__entry->dev),
 444                   __entry->found, __entry->inc_gen, __entry->inc_gen_skipped)
 445 );
 446
 447 TRACE_EVENT(invalidate,
 448         TP_PROTO(struct bch_dev *ca, u64 offset, unsigned sectors),
 449         TP_ARGS(ca, offset, sectors),
 450
 451         TP_STRUCT__entry(
 452                 __field(unsigned,       sectors                 )
 453                 __field(dev_t,          dev                     )
 454                 __field(__u64,          offset                  )
 455         ),
 456
 457         TP_fast_assign(
 458                 __entry->dev            = ca->dev;
 459                 __entry->offset         = offset,
 460                 __entry->sectors        = sectors;
 461         ),
 462
 463         TP_printk("invalidated %u sectors at %d,%d sector=%llu",
 464                   __entry->sectors,
 465                   MAJOR(__entry->dev),
 466                   MINOR(__entry->dev),
 467                   __entry->offset)
 468 );
 469
 470 DECLARE_EVENT_CLASS(bucket_alloc,
 471         TP_PROTO(struct bch_dev *ca, const char *alloc_reserve),
 472         TP_ARGS(ca, alloc_reserve),
 473
 474         TP_STRUCT__entry(
 475                 __field(dev_t,                  dev     )
 476                 __array(char,   reserve,        16      )
 477         ),
 478
 479         TP_fast_assign(
 480                 __entry->dev            = ca->dev;
 481                 strlcpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
 482         ),
 483
 484         TP_printk("%d,%d reserve %s",
 485                   MAJOR(__entry->dev), MINOR(__entry->dev),
 486                   __entry->reserve)
 487 );
 488
 489 DEFINE_EVENT(bucket_alloc, bucket_alloc,
 490         TP_PROTO(struct bch_dev *ca, const char *alloc_reserve),
 491         TP_ARGS(ca, alloc_reserve)
 492 );
 493
 494 TRACE_EVENT(bucket_alloc_fail,
 495         TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
 496                  u64 avail,
 497                  u64 seen,
 498                  u64 open,
 499                  u64 need_journal_commit,
 500                  u64 nouse,
 501                  bool nonblocking,
 502                  int ret),
 503         TP_ARGS(ca, alloc_reserve, avail, seen, open, need_journal_commit, nouse, nonblocking, ret),
 504
 505         TP_STRUCT__entry(
 506                 __field(dev_t,                  dev                     )
 507                 __array(char,   reserve,        16                      )
 508                 __field(u64,                    avail                   )
 509                 __field(u64,                    seen                    )
 510                 __field(u64,                    open                    )
 511                 __field(u64,                    need_journal_commit     )
 512                 __field(u64,                    nouse                   )
 513                 __field(bool,                   nonblocking             )
 514                 __field(int,                    ret                     )
 515         ),
 516
 517         TP_fast_assign(
 518                 __entry->dev            = ca->dev;
 519                 strlcpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
 520                 __entry->avail          = avail;
 521                 __entry->seen           = seen;
 522                 __entry->open           = open;
 523                 __entry->need_journal_commit = need_journal_commit;
 524                 __entry->nouse          = nouse;
 525                 __entry->nonblocking    = nonblocking;
 526                 __entry->ret            = ret;
 527         ),
 528
 529         TP_printk("%d,%d reserve %s avail %llu seen %llu open %llu need_journal_commit %llu nouse %llu nonblocking %u ret %i",
 530                   MAJOR(__entry->dev), MINOR(__entry->dev),
 531                   __entry->reserve,
 532                   __entry->avail,
 533                   __entry->seen,
 534                   __entry->open,
 535                   __entry->need_journal_commit,
 536                   __entry->nouse,
 537                   __entry->nonblocking,
 538                   __entry->ret)
 539 );
 540
 541 DEFINE_EVENT(bucket_alloc, open_bucket_alloc_fail,
 542         TP_PROTO(struct bch_dev *ca, const char *alloc_reserve),
 543         TP_ARGS(ca, alloc_reserve)
 544 );
 545
 546 /* Moving IO */
 547
 548 DEFINE_EVENT(bkey, move_extent,
 549         TP_PROTO(const struct bkey *k),
 550         TP_ARGS(k)
 551 );
 552
 553 DEFINE_EVENT(bkey, move_alloc_fail,
 554         TP_PROTO(const struct bkey *k),
 555         TP_ARGS(k)
 556 );
 557
 558 DEFINE_EVENT(bkey, move_race,
 559         TP_PROTO(const struct bkey *k),
 560         TP_ARGS(k)
 561 );
 562
 563 TRACE_EVENT(move_data,
 564         TP_PROTO(struct bch_fs *c, u64 sectors_moved,
 565                  u64 keys_moved),
 566         TP_ARGS(c, sectors_moved, keys_moved),
 567
 568         TP_STRUCT__entry(
 569                 __field(dev_t,          dev                     )
 570                 __field(u64,            sectors_moved   )
 571                 __field(u64,            keys_moved      )
 572         ),
 573
 574         TP_fast_assign(
 575                 __entry->dev                    = c->dev;
 576                 __entry->sectors_moved = sectors_moved;
 577                 __entry->keys_moved = keys_moved;
 578         ),
 579
 580         TP_printk("%d,%d sectors_moved %llu keys_moved %llu",
 581                   MAJOR(__entry->dev), MINOR(__entry->dev),
 582                   __entry->sectors_moved, __entry->keys_moved)
 583 );
 584
 585 TRACE_EVENT(copygc,
 586         TP_PROTO(struct bch_fs *c,
 587                  u64 sectors_moved, u64 sectors_not_moved,
 588                  u64 buckets_moved, u64 buckets_not_moved),
 589         TP_ARGS(c,
 590                 sectors_moved, sectors_not_moved,
 591                 buckets_moved, buckets_not_moved),
 592
 593         TP_STRUCT__entry(
 594                 __field(dev_t,          dev                     )
 595                 __field(u64,            sectors_moved           )
 596                 __field(u64,            sectors_not_moved       )
 597                 __field(u64,            buckets_moved           )
 598                 __field(u64,            buckets_not_moved       )
 599         ),
 600
 601         TP_fast_assign(
 602                 __entry->dev                    = c->dev;
 603                 __entry->sectors_moved          = sectors_moved;
 604                 __entry->sectors_not_moved      = sectors_not_moved;
 605                 __entry->buckets_moved          = buckets_moved;
 606                 __entry->buckets_not_moved = buckets_moved;
 607         ),
 608
 609         TP_printk("%d,%d sectors moved %llu remain %llu buckets moved %llu remain %llu",
 610                   MAJOR(__entry->dev), MINOR(__entry->dev),
 611                   __entry->sectors_moved, __entry->sectors_not_moved,
 612                   __entry->buckets_moved, __entry->buckets_not_moved)
 613 );
 614
 615 TRACE_EVENT(copygc_wait,
 616         TP_PROTO(struct bch_fs *c,
 617                  u64 wait_amount, u64 until),
 618         TP_ARGS(c, wait_amount, until),
 619
 620         TP_STRUCT__entry(
 621                 __field(dev_t,          dev                     )
 622                 __field(u64,            wait_amount             )
 623                 __field(u64,            until                   )
 624         ),
 625
 626         TP_fast_assign(
 627                 __entry->dev            = c->dev;
 628                 __entry->wait_amount    = wait_amount;
 629                 __entry->until          = until;
 630         ),
 631
 632         TP_printk("%d,%u waiting for %llu sectors until %llu",
 633                   MAJOR(__entry->dev), MINOR(__entry->dev),
 634                   __entry->wait_amount, __entry->until)
 635 );
 636
 637 DECLARE_EVENT_CLASS(transaction_restart,
 638         TP_PROTO(const char *trans_fn,
 639                  unsigned long caller_ip),
 640         TP_ARGS(trans_fn, caller_ip),
 641
 642         TP_STRUCT__entry(
 643                 __array(char,                   trans_fn, 24    )
 644                 __field(unsigned long,          caller_ip       )
 645         ),
 646
 647         TP_fast_assign(
 648                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 649                 __entry->caller_ip              = caller_ip;
 650         ),
 651
 652         TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip)
 653 );
 654
 655 DEFINE_EVENT(transaction_restart,       transaction_restart_ip,
 656         TP_PROTO(const char *trans_fn,
 657                  unsigned long caller_ip),
 658         TP_ARGS(trans_fn, caller_ip)
 659 );
 660
 661 DEFINE_EVENT(transaction_restart,       trans_blocked_journal_reclaim,
 662         TP_PROTO(const char *trans_fn,
 663                  unsigned long caller_ip),
 664         TP_ARGS(trans_fn, caller_ip)
 665 );
 666
 667 DEFINE_EVENT(transaction_restart,       trans_restart_journal_res_get,
 668         TP_PROTO(const char *trans_fn,
 669                  unsigned long caller_ip),
 670         TP_ARGS(trans_fn, caller_ip)
 671 );
 672
 673 DEFINE_EVENT(transaction_restart,       trans_restart_journal_preres_get,
 674         TP_PROTO(const char *trans_fn,
 675                  unsigned long caller_ip),
 676         TP_ARGS(trans_fn, caller_ip)
 677 );
 678
 679 DEFINE_EVENT(transaction_restart,       trans_restart_journal_reclaim,
 680         TP_PROTO(const char *trans_fn,
 681                  unsigned long caller_ip),
 682         TP_ARGS(trans_fn, caller_ip)
 683 );
 684
 685 DEFINE_EVENT(transaction_restart,       trans_restart_fault_inject,
 686         TP_PROTO(const char *trans_fn,
 687                  unsigned long caller_ip),
 688         TP_ARGS(trans_fn, caller_ip)
 689 );
 690
 691 DEFINE_EVENT(transaction_restart,       trans_traverse_all,
 692         TP_PROTO(const char *trans_fn,
 693                  unsigned long caller_ip),
 694         TP_ARGS(trans_fn, caller_ip)
 695 );
 696
 697 DEFINE_EVENT(transaction_restart,       trans_restart_mark_replicas,
 698         TP_PROTO(const char *trans_fn,
 699                  unsigned long caller_ip),
 700         TP_ARGS(trans_fn, caller_ip)
 701 );
 702
 703 DEFINE_EVENT(transaction_restart,       trans_restart_key_cache_raced,
 704         TP_PROTO(const char *trans_fn,
 705                  unsigned long caller_ip),
 706         TP_ARGS(trans_fn, caller_ip)
 707 );
 708
 709 DECLARE_EVENT_CLASS(transaction_restart_iter,
 710         TP_PROTO(const char *trans_fn,
 711                  unsigned long caller_ip,
 712                  enum btree_id btree_id,
 713                  struct bpos *pos),
 714         TP_ARGS(trans_fn, caller_ip, btree_id, pos),
 715
 716         TP_STRUCT__entry(
 717                 __array(char,                   trans_fn, 24    )
 718                 __field(unsigned long,          caller_ip       )
 719                 __field(u8,                     btree_id        )
 720                 __field(u64,                    pos_inode       )
 721                 __field(u64,                    pos_offset      )
 722                 __field(u32,                    pos_snapshot    )
 723         ),
 724
 725         TP_fast_assign(
 726                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 727                 __entry->caller_ip              = caller_ip;
 728                 __entry->btree_id               = btree_id;
 729                 __entry->pos_inode              = pos->inode;
 730                 __entry->pos_offset             = pos->offset;
 731                 __entry->pos_snapshot           = pos->snapshot;
 732         ),
 733
 734         TP_printk("%s %pS btree %u pos %llu:%llu:%u",
 735                   __entry->trans_fn,
 736                   (void *) __entry->caller_ip,
 737                   __entry->btree_id,
 738                   __entry->pos_inode,
 739                   __entry->pos_offset,
 740                   __entry->pos_snapshot)
 741 );
 742
 743 DEFINE_EVENT(transaction_restart_iter,  trans_restart_btree_node_reused,
 744         TP_PROTO(const char *trans_fn,
 745                  unsigned long caller_ip,
 746                  enum btree_id btree_id,
 747                  struct bpos *pos),
 748         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 749 );
 750
 751 DEFINE_EVENT(transaction_restart_iter,  trans_restart_btree_node_split,
 752         TP_PROTO(const char *trans_fn,
 753                  unsigned long caller_ip,
 754                  enum btree_id btree_id,
 755                  struct bpos *pos),
 756         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 757 );
 758
 759 DEFINE_EVENT(transaction_restart_iter,  trans_restart_mark,
 760         TP_PROTO(const char *trans_fn,
 761                  unsigned long caller_ip,
 762                  enum btree_id btree_id,
 763                  struct bpos *pos),
 764         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 765 );
 766
 767 DEFINE_EVENT(transaction_restart_iter,  trans_restart_upgrade,
 768         TP_PROTO(const char *trans_fn,
 769                  unsigned long caller_ip,
 770                  enum btree_id btree_id,
 771                  struct bpos *pos),
 772         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 773 );
 774
 775 DEFINE_EVENT(transaction_restart_iter,  trans_restart_iter_upgrade,
 776         TP_PROTO(const char *trans_fn,
 777                  unsigned long caller_ip,
 778                  enum btree_id btree_id,
 779                  struct bpos *pos),
 780         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 781 );
 782
 783 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock,
 784         TP_PROTO(const char *trans_fn,
 785                  unsigned long caller_ip,
 786                  enum btree_id btree_id,
 787                  struct bpos *pos),
 788         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 789 );
 790
 791 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_next_node,
 792         TP_PROTO(const char *trans_fn,
 793                  unsigned long caller_ip,
 794                  enum btree_id btree_id,
 795                  struct bpos *pos),
 796         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 797 );
 798
 799 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_parent_for_fill,
 800         TP_PROTO(const char *trans_fn,
 801                  unsigned long caller_ip,
 802                  enum btree_id btree_id,
 803                  struct bpos *pos),
 804         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 805 );
 806
 807 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_after_fill,
 808         TP_PROTO(const char *trans_fn,
 809                  unsigned long caller_ip,
 810                  enum btree_id btree_id,
 811                  struct bpos *pos),
 812         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 813 );
 814
 815 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_key_cache_fill,
 816         TP_PROTO(const char *trans_fn,
 817                  unsigned long caller_ip,
 818                  enum btree_id btree_id,
 819                  struct bpos *pos),
 820         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 821 );
 822
 823 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_path,
 824         TP_PROTO(const char *trans_fn,
 825                  unsigned long caller_ip,
 826                  enum btree_id btree_id,
 827                  struct bpos *pos),
 828         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 829 );
 830
 831 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_path_intent,
 832         TP_PROTO(const char *trans_fn,
 833                  unsigned long caller_ip,
 834                  enum btree_id btree_id,
 835                  struct bpos *pos),
 836         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 837 );
 838
 839 DEFINE_EVENT(transaction_restart_iter,  trans_restart_traverse,
 840         TP_PROTO(const char *trans_fn,
 841                  unsigned long caller_ip,
 842                  enum btree_id btree_id,
 843                  struct bpos *pos),
 844         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 845 );
 846
 847 DEFINE_EVENT(transaction_restart_iter,  trans_restart_memory_allocation_failure,
 848         TP_PROTO(const char *trans_fn,
 849                  unsigned long caller_ip,
 850                  enum btree_id btree_id,
 851                  struct bpos *pos),
 852         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 853 );
 854
 855 TRACE_EVENT(trans_restart_would_deadlock,
 856         TP_PROTO(const char *trans_fn,
 857                  unsigned long  caller_ip,
 858                  bool           in_traverse_all,
 859                  unsigned       reason,
 860                  enum btree_id  have_btree_id,
 861                  unsigned       have_iter_type,
 862                  struct bpos    *have_pos,
 863                  enum btree_id  want_btree_id,
 864                  unsigned       want_iter_type,
 865                  struct bpos    *want_pos),
 866         TP_ARGS(trans_fn, caller_ip, in_traverse_all, reason,
 867                 have_btree_id, have_iter_type, have_pos,
 868                 want_btree_id, want_iter_type, want_pos),
 869
 870         TP_STRUCT__entry(
 871                 __array(char,                   trans_fn, 24    )
 872                 __field(unsigned long,          caller_ip       )
 873                 __field(u8,                     in_traverse_all )
 874                 __field(u8,                     reason          )
 875                 __field(u8,                     have_btree_id   )
 876                 __field(u8,                     have_iter_type  )
 877                 __field(u8,                     want_btree_id   )
 878                 __field(u8,                     want_iter_type  )
 879
 880                 __field(u64,                    have_pos_inode  )
 881                 __field(u64,                    have_pos_offset )
 882                 __field(u32,                    have_pos_snapshot)
 883                 __field(u32,                    want_pos_snapshot)
 884                 __field(u64,                    want_pos_inode  )
 885                 __field(u64,                    want_pos_offset )
 886         ),
 887
 888         TP_fast_assign(
 889                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 890                 __entry->caller_ip              = caller_ip;
 891                 __entry->in_traverse_all        = in_traverse_all;
 892                 __entry->reason                 = reason;
 893                 __entry->have_btree_id          = have_btree_id;
 894                 __entry->have_iter_type         = have_iter_type;
 895                 __entry->want_btree_id          = want_btree_id;
 896                 __entry->want_iter_type         = want_iter_type;
 897
 898                 __entry->have_pos_inode         = have_pos->inode;
 899                 __entry->have_pos_offset        = have_pos->offset;
 900                 __entry->have_pos_snapshot      = have_pos->snapshot;
 901
 902                 __entry->want_pos_inode         = want_pos->inode;
 903                 __entry->want_pos_offset        = want_pos->offset;
 904                 __entry->want_pos_snapshot      = want_pos->snapshot;
 905         ),
 906
 907         TP_printk("%s %pS traverse_all %u because %u have %u:%u %llu:%llu:%u want %u:%u %llu:%llu:%u",
 908                   __entry->trans_fn,
 909                   (void *) __entry->caller_ip,
 910                   __entry->in_traverse_all,
 911                   __entry->reason,
 912                   __entry->have_btree_id,
 913                   __entry->have_iter_type,
 914                   __entry->have_pos_inode,
 915                   __entry->have_pos_offset,
 916                   __entry->have_pos_snapshot,
 917                   __entry->want_btree_id,
 918                   __entry->want_iter_type,
 919                   __entry->want_pos_inode,
 920                   __entry->want_pos_offset,
 921                   __entry->want_pos_snapshot)
 922 );
 923
 924 TRACE_EVENT(trans_restart_would_deadlock_write,
 925         TP_PROTO(const char *trans_fn),
 926         TP_ARGS(trans_fn),
 927
 928         TP_STRUCT__entry(
 929                 __array(char,                   trans_fn, 24    )
 930         ),
 931
 932         TP_fast_assign(
 933                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 934         ),
 935
 936         TP_printk("%s", __entry->trans_fn)
 937 );
 938
 939 TRACE_EVENT(trans_restart_mem_realloced,
 940         TP_PROTO(const char *trans_fn,
 941                  unsigned long caller_ip,
 942                  unsigned long bytes),
 943         TP_ARGS(trans_fn, caller_ip, bytes),
 944
 945         TP_STRUCT__entry(
 946                 __array(char,                   trans_fn, 24    )
 947                 __field(unsigned long,          caller_ip       )
 948                 __field(unsigned long,          bytes           )
 949         ),
 950
 951         TP_fast_assign(
 952                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 953                 __entry->caller_ip      = caller_ip;
 954                 __entry->bytes          = bytes;
 955         ),
 956
 957         TP_printk("%s %pS bytes %lu",
 958                   __entry->trans_fn,
 959                   (void *) __entry->caller_ip,
 960                   __entry->bytes)
 961 );
 962
 963 TRACE_EVENT(trans_restart_key_cache_key_realloced,
 964         TP_PROTO(const char *trans_fn,
 965                  unsigned long caller_ip,
 966                  enum btree_id btree_id,
 967                  struct bpos *pos,
 968                  unsigned old_u64s,
 969                  unsigned new_u64s),
 970         TP_ARGS(trans_fn, caller_ip, btree_id, pos, old_u64s, new_u64s),
 971
 972         TP_STRUCT__entry(
 973                 __array(char,                   trans_fn, 24    )
 974                 __field(unsigned long,          caller_ip       )
 975                 __field(enum btree_id,          btree_id        )
 976                 __field(u64,                    inode           )
 977                 __field(u64,                    offset          )
 978                 __field(u32,                    snapshot        )
 979                 __field(u32,                    old_u64s        )
 980                 __field(u32,                    new_u64s        )
 981         ),
 982
 983         TP_fast_assign(
 984                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 985                 __entry->caller_ip      = caller_ip;
 986                 __entry->btree_id       = btree_id;
 987                 __entry->inode          = pos->inode;
 988                 __entry->offset         = pos->offset;
 989                 __entry->snapshot       = pos->snapshot;
 990                 __entry->old_u64s       = old_u64s;
 991                 __entry->new_u64s       = new_u64s;
 992         ),
 993
 994         TP_printk("%s %pS btree %s pos %llu:%llu:%u old_u64s %u new_u64s %u",
 995                   __entry->trans_fn,
 996                   (void *) __entry->caller_ip,
 997                   bch2_btree_ids[__entry->btree_id],
 998                   __entry->inode,
 999                   __entry->offset,
1000                   __entry->snapshot,
1001                   __entry->old_u64s,
1002                   __entry->new_u64s)
1003 );
1004
1005 #endif /* _TRACE_BCACHE_H */
1006
1007 /* This part must be outside protection */
1008 #include <trace/define_trace.h>