1 #undef TRACE_SYSTEM 2 #define TRACE_SYSTEM ext4 3 4 #if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ) 5 #define _TRACE_EXT4_H 6 7 #include <linux/writeback.h> 8 #include <linux/tracepoint.h> 9 10 struct ext4_allocation_context; 11 struct ext4_allocation_request; 12 struct ext4_extent; 13 struct ext4_prealloc_space; 14 struct ext4_inode_info; 15 struct mpage_da_data; 16 struct ext4_map_blocks; 17 struct extent_status; 18 19 #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode)) 20 21 #define show_mballoc_flags(flags) __print_flags(flags, "|", \ 22 { EXT4_MB_HINT_MERGE, "HINT_MERGE" }, \ 23 { EXT4_MB_HINT_RESERVED, "HINT_RESV" }, \ 24 { EXT4_MB_HINT_METADATA, "HINT_MDATA" }, \ 25 { EXT4_MB_HINT_FIRST, "HINT_FIRST" }, \ 26 { EXT4_MB_HINT_BEST, "HINT_BEST" }, \ 27 { EXT4_MB_HINT_DATA, "HINT_DATA" }, \ 28 { EXT4_MB_HINT_NOPREALLOC, "HINT_NOPREALLOC" }, \ 29 { EXT4_MB_HINT_GROUP_ALLOC, "HINT_GRP_ALLOC" }, \ 30 { EXT4_MB_HINT_GOAL_ONLY, "HINT_GOAL_ONLY" }, \ 31 { EXT4_MB_HINT_TRY_GOAL, "HINT_TRY_GOAL" }, \ 32 { EXT4_MB_DELALLOC_RESERVED, "DELALLOC_RESV" }, \ 33 { EXT4_MB_STREAM_ALLOC, "STREAM_ALLOC" }, \ 34 { EXT4_MB_USE_ROOT_BLOCKS, "USE_ROOT_BLKS" }, \ 35 { EXT4_MB_USE_RESERVED, "USE_RESV" }) 36 37 #define show_map_flags(flags) __print_flags(flags, "|", \ 38 { EXT4_GET_BLOCKS_CREATE, "CREATE" }, \ 39 { EXT4_GET_BLOCKS_UNWRIT_EXT, "UNWRIT" }, \ 40 { EXT4_GET_BLOCKS_DELALLOC_RESERVE, "DELALLOC" }, \ 41 { EXT4_GET_BLOCKS_PRE_IO, "PRE_IO" }, \ 42 { EXT4_GET_BLOCKS_CONVERT, "CONVERT" }, \ 43 { EXT4_GET_BLOCKS_METADATA_NOFAIL, "METADATA_NOFAIL" }, \ 44 { EXT4_GET_BLOCKS_NO_NORMALIZE, "NO_NORMALIZE" }, \ 45 { EXT4_GET_BLOCKS_KEEP_SIZE, "KEEP_SIZE" }, \ 46 { EXT4_GET_BLOCKS_NO_LOCK, "NO_LOCK" }) 47 48 #define show_mflags(flags) __print_flags(flags, "", \ 49 { EXT4_MAP_NEW, "N" }, \ 50 { EXT4_MAP_MAPPED, "M" }, \ 51 { EXT4_MAP_UNWRITTEN, "U" }, \ 52 { EXT4_MAP_BOUNDARY, "B" }) 53 54 #define show_free_flags(flags) __print_flags(flags, "|", \ 55 { EXT4_FREE_BLOCKS_METADATA, "METADATA" }, \ 56 { EXT4_FREE_BLOCKS_FORGET, "FORGET" }, \ 57 { EXT4_FREE_BLOCKS_VALIDATED, "VALIDATED" }, \ 58 { EXT4_FREE_BLOCKS_NO_QUOT_UPDATE, "NO_QUOTA" }, \ 59 { EXT4_FREE_BLOCKS_NOFREE_FIRST_CLUSTER,"1ST_CLUSTER" },\ 60 { EXT4_FREE_BLOCKS_NOFREE_LAST_CLUSTER, "LAST_CLUSTER" }) 61 62 #define show_extent_status(status) __print_flags(status, "", \ 63 { EXTENT_STATUS_WRITTEN, "W" }, \ 64 { EXTENT_STATUS_UNWRITTEN, "U" }, \ 65 { EXTENT_STATUS_DELAYED, "D" }, \ 66 { EXTENT_STATUS_HOLE, "H" }) 67 68 #define show_falloc_mode(mode) __print_flags(mode, "|", \ 69 { FALLOC_FL_KEEP_SIZE, "KEEP_SIZE"}, \ 70 { FALLOC_FL_PUNCH_HOLE, "PUNCH_HOLE"}, \ 71 { FALLOC_FL_NO_HIDE_STALE, "NO_HIDE_STALE"}, \ 72 { FALLOC_FL_COLLAPSE_RANGE, "COLLAPSE_RANGE"}, \ 73 { FALLOC_FL_ZERO_RANGE, "ZERO_RANGE"}) 74 75 76 TRACE_EVENT(ext4_other_inode_update_time, 77 TP_PROTO(struct inode *inode, ino_t orig_ino), 78 79 TP_ARGS(inode, orig_ino), 80 81 TP_STRUCT__entry( 82 __field( dev_t, dev ) 83 __field( ino_t, ino ) 84 __field( ino_t, orig_ino ) 85 __field( uid_t, uid ) 86 __field( gid_t, gid ) 87 __field( __u16, mode ) 88 ), 89 90 TP_fast_assign( 91 __entry->orig_ino = orig_ino; 92 __entry->dev = inode->i_sb->s_dev; 93 __entry->ino = inode->i_ino; 94 __entry->uid = i_uid_read(inode); 95 __entry->gid = i_gid_read(inode); 96 __entry->mode = inode->i_mode; 97 ), 98 99 TP_printk("dev %d,%d orig_ino %lu ino %lu mode 0%o uid %u gid %u", 100 MAJOR(__entry->dev), MINOR(__entry->dev), 101 (unsigned long) __entry->orig_ino, 102 (unsigned long) __entry->ino, __entry->mode, 103 __entry->uid, __entry->gid) 104 ); 105 106 TRACE_EVENT(ext4_free_inode, 107 TP_PROTO(struct inode *inode), 108 109 TP_ARGS(inode), 110 111 TP_STRUCT__entry( 112 __field( dev_t, dev ) 113 __field( ino_t, ino ) 114 __field( uid_t, uid ) 115 __field( gid_t, gid ) 116 __field( __u64, blocks ) 117 __field( __u16, mode ) 118 ), 119 120 TP_fast_assign( 121 __entry->dev = inode->i_sb->s_dev; 122 __entry->ino = inode->i_ino; 123 __entry->uid = i_uid_read(inode); 124 __entry->gid = i_gid_read(inode); 125 __entry->blocks = inode->i_blocks; 126 __entry->mode = inode->i_mode; 127 ), 128 129 TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu", 130 MAJOR(__entry->dev), MINOR(__entry->dev), 131 (unsigned long) __entry->ino, __entry->mode, 132 __entry->uid, __entry->gid, __entry->blocks) 133 ); 134 135 TRACE_EVENT(ext4_request_inode, 136 TP_PROTO(struct inode *dir, int mode), 137 138 TP_ARGS(dir, mode), 139 140 TP_STRUCT__entry( 141 __field( dev_t, dev ) 142 __field( ino_t, dir ) 143 __field( __u16, mode ) 144 ), 145 146 TP_fast_assign( 147 __entry->dev = dir->i_sb->s_dev; 148 __entry->dir = dir->i_ino; 149 __entry->mode = mode; 150 ), 151 152 TP_printk("dev %d,%d dir %lu mode 0%o", 153 MAJOR(__entry->dev), MINOR(__entry->dev), 154 (unsigned long) __entry->dir, __entry->mode) 155 ); 156 157 TRACE_EVENT(ext4_allocate_inode, 158 TP_PROTO(struct inode *inode, struct inode *dir, int mode), 159 160 TP_ARGS(inode, dir, mode), 161 162 TP_STRUCT__entry( 163 __field( dev_t, dev ) 164 __field( ino_t, ino ) 165 __field( ino_t, dir ) 166 __field( __u16, mode ) 167 ), 168 169 TP_fast_assign( 170 __entry->dev = inode->i_sb->s_dev; 171 __entry->ino = inode->i_ino; 172 __entry->dir = dir->i_ino; 173 __entry->mode = mode; 174 ), 175 176 TP_printk("dev %d,%d ino %lu dir %lu mode 0%o", 177 MAJOR(__entry->dev), MINOR(__entry->dev), 178 (unsigned long) __entry->ino, 179 (unsigned long) __entry->dir, __entry->mode) 180 ); 181 182 TRACE_EVENT(ext4_evict_inode, 183 TP_PROTO(struct inode *inode), 184 185 TP_ARGS(inode), 186 187 TP_STRUCT__entry( 188 __field( dev_t, dev ) 189 __field( ino_t, ino ) 190 __field( int, nlink ) 191 ), 192 193 TP_fast_assign( 194 __entry->dev = inode->i_sb->s_dev; 195 __entry->ino = inode->i_ino; 196 __entry->nlink = inode->i_nlink; 197 ), 198 199 TP_printk("dev %d,%d ino %lu nlink %d", 200 MAJOR(__entry->dev), MINOR(__entry->dev), 201 (unsigned long) __entry->ino, __entry->nlink) 202 ); 203 204 TRACE_EVENT(ext4_drop_inode, 205 TP_PROTO(struct inode *inode, int drop), 206 207 TP_ARGS(inode, drop), 208 209 TP_STRUCT__entry( 210 __field( dev_t, dev ) 211 __field( ino_t, ino ) 212 __field( int, drop ) 213 ), 214 215 TP_fast_assign( 216 __entry->dev = inode->i_sb->s_dev; 217 __entry->ino = inode->i_ino; 218 __entry->drop = drop; 219 ), 220 221 TP_printk("dev %d,%d ino %lu drop %d", 222 MAJOR(__entry->dev), MINOR(__entry->dev), 223 (unsigned long) __entry->ino, __entry->drop) 224 ); 225 226 TRACE_EVENT(ext4_mark_inode_dirty, 227 TP_PROTO(struct inode *inode, unsigned long IP), 228 229 TP_ARGS(inode, IP), 230 231 TP_STRUCT__entry( 232 __field( dev_t, dev ) 233 __field( ino_t, ino ) 234 __field(unsigned long, ip ) 235 ), 236 237 TP_fast_assign( 238 __entry->dev = inode->i_sb->s_dev; 239 __entry->ino = inode->i_ino; 240 __entry->ip = IP; 241 ), 242 243 TP_printk("dev %d,%d ino %lu caller %pS", 244 MAJOR(__entry->dev), MINOR(__entry->dev), 245 (unsigned long) __entry->ino, (void *)__entry->ip) 246 ); 247 248 TRACE_EVENT(ext4_begin_ordered_truncate, 249 TP_PROTO(struct inode *inode, loff_t new_size), 250 251 TP_ARGS(inode, new_size), 252 253 TP_STRUCT__entry( 254 __field( dev_t, dev ) 255 __field( ino_t, ino ) 256 __field( loff_t, new_size ) 257 ), 258 259 TP_fast_assign( 260 __entry->dev = inode->i_sb->s_dev; 261 __entry->ino = inode->i_ino; 262 __entry->new_size = new_size; 263 ), 264 265 TP_printk("dev %d,%d ino %lu new_size %lld", 266 MAJOR(__entry->dev), MINOR(__entry->dev), 267 (unsigned long) __entry->ino, 268 __entry->new_size) 269 ); 270 271 DECLARE_EVENT_CLASS(ext4__write_begin, 272 273 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 274 unsigned int flags), 275 276 TP_ARGS(inode, pos, len, flags), 277 278 TP_STRUCT__entry( 279 __field( dev_t, dev ) 280 __field( ino_t, ino ) 281 __field( loff_t, pos ) 282 __field( unsigned int, len ) 283 __field( unsigned int, flags ) 284 ), 285 286 TP_fast_assign( 287 __entry->dev = inode->i_sb->s_dev; 288 __entry->ino = inode->i_ino; 289 __entry->pos = pos; 290 __entry->len = len; 291 __entry->flags = flags; 292 ), 293 294 TP_printk("dev %d,%d ino %lu pos %lld len %u flags %u", 295 MAJOR(__entry->dev), MINOR(__entry->dev), 296 (unsigned long) __entry->ino, 297 __entry->pos, __entry->len, __entry->flags) 298 ); 299 300 DEFINE_EVENT(ext4__write_begin, ext4_write_begin, 301 302 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 303 unsigned int flags), 304 305 TP_ARGS(inode, pos, len, flags) 306 ); 307 308 DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin, 309 310 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 311 unsigned int flags), 312 313 TP_ARGS(inode, pos, len, flags) 314 ); 315 316 DECLARE_EVENT_CLASS(ext4__write_end, 317 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 318 unsigned int copied), 319 320 TP_ARGS(inode, pos, len, copied), 321 322 TP_STRUCT__entry( 323 __field( dev_t, dev ) 324 __field( ino_t, ino ) 325 __field( loff_t, pos ) 326 __field( unsigned int, len ) 327 __field( unsigned int, copied ) 328 ), 329 330 TP_fast_assign( 331 __entry->dev = inode->i_sb->s_dev; 332 __entry->ino = inode->i_ino; 333 __entry->pos = pos; 334 __entry->len = len; 335 __entry->copied = copied; 336 ), 337 338 TP_printk("dev %d,%d ino %lu pos %lld len %u copied %u", 339 MAJOR(__entry->dev), MINOR(__entry->dev), 340 (unsigned long) __entry->ino, 341 __entry->pos, __entry->len, __entry->copied) 342 ); 343 344 DEFINE_EVENT(ext4__write_end, ext4_write_end, 345 346 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 347 unsigned int copied), 348 349 TP_ARGS(inode, pos, len, copied) 350 ); 351 352 DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end, 353 354 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 355 unsigned int copied), 356 357 TP_ARGS(inode, pos, len, copied) 358 ); 359 360 DEFINE_EVENT(ext4__write_end, ext4_da_write_end, 361 362 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 363 unsigned int copied), 364 365 TP_ARGS(inode, pos, len, copied) 366 ); 367 368 TRACE_EVENT(ext4_writepages, 369 TP_PROTO(struct inode *inode, struct writeback_control *wbc), 370 371 TP_ARGS(inode, wbc), 372 373 TP_STRUCT__entry( 374 __field( dev_t, dev ) 375 __field( ino_t, ino ) 376 __field( long, nr_to_write ) 377 __field( long, pages_skipped ) 378 __field( loff_t, range_start ) 379 __field( loff_t, range_end ) 380 __field( pgoff_t, writeback_index ) 381 __field( int, sync_mode ) 382 __field( char, for_kupdate ) 383 __field( char, range_cyclic ) 384 ), 385 386 TP_fast_assign( 387 __entry->dev = inode->i_sb->s_dev; 388 __entry->ino = inode->i_ino; 389 __entry->nr_to_write = wbc->nr_to_write; 390 __entry->pages_skipped = wbc->pages_skipped; 391 __entry->range_start = wbc->range_start; 392 __entry->range_end = wbc->range_end; 393 __entry->writeback_index = inode->i_mapping->writeback_index; 394 __entry->sync_mode = wbc->sync_mode; 395 __entry->for_kupdate = wbc->for_kupdate; 396 __entry->range_cyclic = wbc->range_cyclic; 397 ), 398 399 TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld " 400 "range_start %lld range_end %lld sync_mode %d " 401 "for_kupdate %d range_cyclic %d writeback_index %lu", 402 MAJOR(__entry->dev), MINOR(__entry->dev), 403 (unsigned long) __entry->ino, __entry->nr_to_write, 404 __entry->pages_skipped, __entry->range_start, 405 __entry->range_end, __entry->sync_mode, 406 __entry->for_kupdate, __entry->range_cyclic, 407 (unsigned long) __entry->writeback_index) 408 ); 409 410 TRACE_EVENT(ext4_da_write_pages, 411 TP_PROTO(struct inode *inode, pgoff_t first_page, 412 struct writeback_control *wbc), 413 414 TP_ARGS(inode, first_page, wbc), 415 416 TP_STRUCT__entry( 417 __field( dev_t, dev ) 418 __field( ino_t, ino ) 419 __field( pgoff_t, first_page ) 420 __field( long, nr_to_write ) 421 __field( int, sync_mode ) 422 ), 423 424 TP_fast_assign( 425 __entry->dev = inode->i_sb->s_dev; 426 __entry->ino = inode->i_ino; 427 __entry->first_page = first_page; 428 __entry->nr_to_write = wbc->nr_to_write; 429 __entry->sync_mode = wbc->sync_mode; 430 ), 431 432 TP_printk("dev %d,%d ino %lu first_page %lu nr_to_write %ld " 433 "sync_mode %d", 434 MAJOR(__entry->dev), MINOR(__entry->dev), 435 (unsigned long) __entry->ino, __entry->first_page, 436 __entry->nr_to_write, __entry->sync_mode) 437 ); 438 439 TRACE_EVENT(ext4_da_write_pages_extent, 440 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map), 441 442 TP_ARGS(inode, map), 443 444 TP_STRUCT__entry( 445 __field( dev_t, dev ) 446 __field( ino_t, ino ) 447 __field( __u64, lblk ) 448 __field( __u32, len ) 449 __field( __u32, flags ) 450 ), 451 452 TP_fast_assign( 453 __entry->dev = inode->i_sb->s_dev; 454 __entry->ino = inode->i_ino; 455 __entry->lblk = map->m_lblk; 456 __entry->len = map->m_len; 457 __entry->flags = map->m_flags; 458 ), 459 460 TP_printk("dev %d,%d ino %lu lblk %llu len %u flags %s", 461 MAJOR(__entry->dev), MINOR(__entry->dev), 462 (unsigned long) __entry->ino, __entry->lblk, __entry->len, 463 show_mflags(__entry->flags)) 464 ); 465 466 TRACE_EVENT(ext4_writepages_result, 467 TP_PROTO(struct inode *inode, struct writeback_control *wbc, 468 int ret, int pages_written), 469 470 TP_ARGS(inode, wbc, ret, pages_written), 471 472 TP_STRUCT__entry( 473 __field( dev_t, dev ) 474 __field( ino_t, ino ) 475 __field( int, ret ) 476 __field( int, pages_written ) 477 __field( long, pages_skipped ) 478 __field( pgoff_t, writeback_index ) 479 __field( int, sync_mode ) 480 ), 481 482 TP_fast_assign( 483 __entry->dev = inode->i_sb->s_dev; 484 __entry->ino = inode->i_ino; 485 __entry->ret = ret; 486 __entry->pages_written = pages_written; 487 __entry->pages_skipped = wbc->pages_skipped; 488 __entry->writeback_index = inode->i_mapping->writeback_index; 489 __entry->sync_mode = wbc->sync_mode; 490 ), 491 492 TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld " 493 "sync_mode %d writeback_index %lu", 494 MAJOR(__entry->dev), MINOR(__entry->dev), 495 (unsigned long) __entry->ino, __entry->ret, 496 __entry->pages_written, __entry->pages_skipped, 497 __entry->sync_mode, 498 (unsigned long) __entry->writeback_index) 499 ); 500 501 DECLARE_EVENT_CLASS(ext4__page_op, 502 TP_PROTO(struct page *page), 503 504 TP_ARGS(page), 505 506 TP_STRUCT__entry( 507 __field( dev_t, dev ) 508 __field( ino_t, ino ) 509 __field( pgoff_t, index ) 510 511 ), 512 513 TP_fast_assign( 514 __entry->dev = page->mapping->host->i_sb->s_dev; 515 __entry->ino = page->mapping->host->i_ino; 516 __entry->index = page->index; 517 ), 518 519 TP_printk("dev %d,%d ino %lu page_index %lu", 520 MAJOR(__entry->dev), MINOR(__entry->dev), 521 (unsigned long) __entry->ino, 522 (unsigned long) __entry->index) 523 ); 524 525 DEFINE_EVENT(ext4__page_op, ext4_writepage, 526 527 TP_PROTO(struct page *page), 528 529 TP_ARGS(page) 530 ); 531 532 DEFINE_EVENT(ext4__page_op, ext4_readpage, 533 534 TP_PROTO(struct page *page), 535 536 TP_ARGS(page) 537 ); 538 539 DEFINE_EVENT(ext4__page_op, ext4_releasepage, 540 541 TP_PROTO(struct page *page), 542 543 TP_ARGS(page) 544 ); 545 546 DECLARE_EVENT_CLASS(ext4_invalidatepage_op, 547 TP_PROTO(struct page *page, unsigned int offset, unsigned int length), 548 549 TP_ARGS(page, offset, length), 550 551 TP_STRUCT__entry( 552 __field( dev_t, dev ) 553 __field( ino_t, ino ) 554 __field( pgoff_t, index ) 555 __field( unsigned int, offset ) 556 __field( unsigned int, length ) 557 ), 558 559 TP_fast_assign( 560 __entry->dev = page->mapping->host->i_sb->s_dev; 561 __entry->ino = page->mapping->host->i_ino; 562 __entry->index = page->index; 563 __entry->offset = offset; 564 __entry->length = length; 565 ), 566 567 TP_printk("dev %d,%d ino %lu page_index %lu offset %u length %u", 568 MAJOR(__entry->dev), MINOR(__entry->dev), 569 (unsigned long) __entry->ino, 570 (unsigned long) __entry->index, 571 __entry->offset, __entry->length) 572 ); 573 574 DEFINE_EVENT(ext4_invalidatepage_op, ext4_invalidatepage, 575 TP_PROTO(struct page *page, unsigned int offset, unsigned int length), 576 577 TP_ARGS(page, offset, length) 578 ); 579 580 DEFINE_EVENT(ext4_invalidatepage_op, ext4_journalled_invalidatepage, 581 TP_PROTO(struct page *page, unsigned int offset, unsigned int length), 582 583 TP_ARGS(page, offset, length) 584 ); 585 586 TRACE_EVENT(ext4_discard_blocks, 587 TP_PROTO(struct super_block *sb, unsigned long long blk, 588 unsigned long long count), 589 590 TP_ARGS(sb, blk, count), 591 592 TP_STRUCT__entry( 593 __field( dev_t, dev ) 594 __field( __u64, blk ) 595 __field( __u64, count ) 596 597 ), 598 599 TP_fast_assign( 600 __entry->dev = sb->s_dev; 601 __entry->blk = blk; 602 __entry->count = count; 603 ), 604 605 TP_printk("dev %d,%d blk %llu count %llu", 606 MAJOR(__entry->dev), MINOR(__entry->dev), 607 __entry->blk, __entry->count) 608 ); 609 610 DECLARE_EVENT_CLASS(ext4__mb_new_pa, 611 TP_PROTO(struct ext4_allocation_context *ac, 612 struct ext4_prealloc_space *pa), 613 614 TP_ARGS(ac, pa), 615 616 TP_STRUCT__entry( 617 __field( dev_t, dev ) 618 __field( ino_t, ino ) 619 __field( __u64, pa_pstart ) 620 __field( __u64, pa_lstart ) 621 __field( __u32, pa_len ) 622 623 ), 624 625 TP_fast_assign( 626 __entry->dev = ac->ac_sb->s_dev; 627 __entry->ino = ac->ac_inode->i_ino; 628 __entry->pa_pstart = pa->pa_pstart; 629 __entry->pa_lstart = pa->pa_lstart; 630 __entry->pa_len = pa->pa_len; 631 ), 632 633 TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu", 634 MAJOR(__entry->dev), MINOR(__entry->dev), 635 (unsigned long) __entry->ino, 636 __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart) 637 ); 638 639 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa, 640 641 TP_PROTO(struct ext4_allocation_context *ac, 642 struct ext4_prealloc_space *pa), 643 644 TP_ARGS(ac, pa) 645 ); 646 647 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa, 648 649 TP_PROTO(struct ext4_allocation_context *ac, 650 struct ext4_prealloc_space *pa), 651 652 TP_ARGS(ac, pa) 653 ); 654 655 TRACE_EVENT(ext4_mb_release_inode_pa, 656 TP_PROTO(struct ext4_prealloc_space *pa, 657 unsigned long long block, unsigned int count), 658 659 TP_ARGS(pa, block, count), 660 661 TP_STRUCT__entry( 662 __field( dev_t, dev ) 663 __field( ino_t, ino ) 664 __field( __u64, block ) 665 __field( __u32, count ) 666 667 ), 668 669 TP_fast_assign( 670 __entry->dev = pa->pa_inode->i_sb->s_dev; 671 __entry->ino = pa->pa_inode->i_ino; 672 __entry->block = block; 673 __entry->count = count; 674 ), 675 676 TP_printk("dev %d,%d ino %lu block %llu count %u", 677 MAJOR(__entry->dev), MINOR(__entry->dev), 678 (unsigned long) __entry->ino, 679 __entry->block, __entry->count) 680 ); 681 682 TRACE_EVENT(ext4_mb_release_group_pa, 683 TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa), 684 685 TP_ARGS(sb, pa), 686 687 TP_STRUCT__entry( 688 __field( dev_t, dev ) 689 __field( __u64, pa_pstart ) 690 __field( __u32, pa_len ) 691 692 ), 693 694 TP_fast_assign( 695 __entry->dev = sb->s_dev; 696 __entry->pa_pstart = pa->pa_pstart; 697 __entry->pa_len = pa->pa_len; 698 ), 699 700 TP_printk("dev %d,%d pstart %llu len %u", 701 MAJOR(__entry->dev), MINOR(__entry->dev), 702 __entry->pa_pstart, __entry->pa_len) 703 ); 704 705 TRACE_EVENT(ext4_discard_preallocations, 706 TP_PROTO(struct inode *inode), 707 708 TP_ARGS(inode), 709 710 TP_STRUCT__entry( 711 __field( dev_t, dev ) 712 __field( ino_t, ino ) 713 714 ), 715 716 TP_fast_assign( 717 __entry->dev = inode->i_sb->s_dev; 718 __entry->ino = inode->i_ino; 719 ), 720 721 TP_printk("dev %d,%d ino %lu", 722 MAJOR(__entry->dev), MINOR(__entry->dev), 723 (unsigned long) __entry->ino) 724 ); 725 726 TRACE_EVENT(ext4_mb_discard_preallocations, 727 TP_PROTO(struct super_block *sb, int needed), 728 729 TP_ARGS(sb, needed), 730 731 TP_STRUCT__entry( 732 __field( dev_t, dev ) 733 __field( int, needed ) 734 735 ), 736 737 TP_fast_assign( 738 __entry->dev = sb->s_dev; 739 __entry->needed = needed; 740 ), 741 742 TP_printk("dev %d,%d needed %d", 743 MAJOR(__entry->dev), MINOR(__entry->dev), 744 __entry->needed) 745 ); 746 747 TRACE_EVENT(ext4_request_blocks, 748 TP_PROTO(struct ext4_allocation_request *ar), 749 750 TP_ARGS(ar), 751 752 TP_STRUCT__entry( 753 __field( dev_t, dev ) 754 __field( ino_t, ino ) 755 __field( unsigned int, len ) 756 __field( __u32, logical ) 757 __field( __u32, lleft ) 758 __field( __u32, lright ) 759 __field( __u64, goal ) 760 __field( __u64, pleft ) 761 __field( __u64, pright ) 762 __field( unsigned int, flags ) 763 ), 764 765 TP_fast_assign( 766 __entry->dev = ar->inode->i_sb->s_dev; 767 __entry->ino = ar->inode->i_ino; 768 __entry->len = ar->len; 769 __entry->logical = ar->logical; 770 __entry->goal = ar->goal; 771 __entry->lleft = ar->lleft; 772 __entry->lright = ar->lright; 773 __entry->pleft = ar->pleft; 774 __entry->pright = ar->pright; 775 __entry->flags = ar->flags; 776 ), 777 778 TP_printk("dev %d,%d ino %lu flags %s len %u lblk %u goal %llu " 779 "lleft %u lright %u pleft %llu pright %llu ", 780 MAJOR(__entry->dev), MINOR(__entry->dev), 781 (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags), 782 __entry->len, __entry->logical, __entry->goal, 783 __entry->lleft, __entry->lright, __entry->pleft, 784 __entry->pright) 785 ); 786 787 TRACE_EVENT(ext4_allocate_blocks, 788 TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block), 789 790 TP_ARGS(ar, block), 791 792 TP_STRUCT__entry( 793 __field( dev_t, dev ) 794 __field( ino_t, ino ) 795 __field( __u64, block ) 796 __field( unsigned int, len ) 797 __field( __u32, logical ) 798 __field( __u32, lleft ) 799 __field( __u32, lright ) 800 __field( __u64, goal ) 801 __field( __u64, pleft ) 802 __field( __u64, pright ) 803 __field( unsigned int, flags ) 804 ), 805 806 TP_fast_assign( 807 __entry->dev = ar->inode->i_sb->s_dev; 808 __entry->ino = ar->inode->i_ino; 809 __entry->block = block; 810 __entry->len = ar->len; 811 __entry->logical = ar->logical; 812 __entry->goal = ar->goal; 813 __entry->lleft = ar->lleft; 814 __entry->lright = ar->lright; 815 __entry->pleft = ar->pleft; 816 __entry->pright = ar->pright; 817 __entry->flags = ar->flags; 818 ), 819 820 TP_printk("dev %d,%d ino %lu flags %s len %u block %llu lblk %u " 821 "goal %llu lleft %u lright %u pleft %llu pright %llu", 822 MAJOR(__entry->dev), MINOR(__entry->dev), 823 (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags), 824 __entry->len, __entry->block, __entry->logical, 825 __entry->goal, __entry->lleft, __entry->lright, 826 __entry->pleft, __entry->pright) 827 ); 828 829 TRACE_EVENT(ext4_free_blocks, 830 TP_PROTO(struct inode *inode, __u64 block, unsigned long count, 831 int flags), 832 833 TP_ARGS(inode, block, count, flags), 834 835 TP_STRUCT__entry( 836 __field( dev_t, dev ) 837 __field( ino_t, ino ) 838 __field( __u64, block ) 839 __field( unsigned long, count ) 840 __field( int, flags ) 841 __field( __u16, mode ) 842 ), 843 844 TP_fast_assign( 845 __entry->dev = inode->i_sb->s_dev; 846 __entry->ino = inode->i_ino; 847 __entry->block = block; 848 __entry->count = count; 849 __entry->flags = flags; 850 __entry->mode = inode->i_mode; 851 ), 852 853 TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %s", 854 MAJOR(__entry->dev), MINOR(__entry->dev), 855 (unsigned long) __entry->ino, 856 __entry->mode, __entry->block, __entry->count, 857 show_free_flags(__entry->flags)) 858 ); 859 860 TRACE_EVENT(ext4_sync_file_enter, 861 TP_PROTO(struct file *file, int datasync), 862 863 TP_ARGS(file, datasync), 864 865 TP_STRUCT__entry( 866 __field( dev_t, dev ) 867 __field( ino_t, ino ) 868 __field( ino_t, parent ) 869 __field( int, datasync ) 870 ), 871 872 TP_fast_assign( 873 struct dentry *dentry = file->f_path.dentry; 874 875 __entry->dev = d_inode(dentry)->i_sb->s_dev; 876 __entry->ino = d_inode(dentry)->i_ino; 877 __entry->datasync = datasync; 878 __entry->parent = d_inode(dentry->d_parent)->i_ino; 879 ), 880 881 TP_printk("dev %d,%d ino %lu parent %lu datasync %d ", 882 MAJOR(__entry->dev), MINOR(__entry->dev), 883 (unsigned long) __entry->ino, 884 (unsigned long) __entry->parent, __entry->datasync) 885 ); 886 887 TRACE_EVENT(ext4_sync_file_exit, 888 TP_PROTO(struct inode *inode, int ret), 889 890 TP_ARGS(inode, ret), 891 892 TP_STRUCT__entry( 893 __field( dev_t, dev ) 894 __field( ino_t, ino ) 895 __field( int, ret ) 896 ), 897 898 TP_fast_assign( 899 __entry->dev = inode->i_sb->s_dev; 900 __entry->ino = inode->i_ino; 901 __entry->ret = ret; 902 ), 903 904 TP_printk("dev %d,%d ino %lu ret %d", 905 MAJOR(__entry->dev), MINOR(__entry->dev), 906 (unsigned long) __entry->ino, 907 __entry->ret) 908 ); 909 910 TRACE_EVENT(ext4_sync_fs, 911 TP_PROTO(struct super_block *sb, int wait), 912 913 TP_ARGS(sb, wait), 914 915 TP_STRUCT__entry( 916 __field( dev_t, dev ) 917 __field( int, wait ) 918 919 ), 920 921 TP_fast_assign( 922 __entry->dev = sb->s_dev; 923 __entry->wait = wait; 924 ), 925 926 TP_printk("dev %d,%d wait %d", 927 MAJOR(__entry->dev), MINOR(__entry->dev), 928 __entry->wait) 929 ); 930 931 TRACE_EVENT(ext4_alloc_da_blocks, 932 TP_PROTO(struct inode *inode), 933 934 TP_ARGS(inode), 935 936 TP_STRUCT__entry( 937 __field( dev_t, dev ) 938 __field( ino_t, ino ) 939 __field( unsigned int, data_blocks ) 940 __field( unsigned int, meta_blocks ) 941 ), 942 943 TP_fast_assign( 944 __entry->dev = inode->i_sb->s_dev; 945 __entry->ino = inode->i_ino; 946 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks; 947 __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; 948 ), 949 950 TP_printk("dev %d,%d ino %lu data_blocks %u meta_blocks %u", 951 MAJOR(__entry->dev), MINOR(__entry->dev), 952 (unsigned long) __entry->ino, 953 __entry->data_blocks, __entry->meta_blocks) 954 ); 955 956 TRACE_EVENT(ext4_mballoc_alloc, 957 TP_PROTO(struct ext4_allocation_context *ac), 958 959 TP_ARGS(ac), 960 961 TP_STRUCT__entry( 962 __field( dev_t, dev ) 963 __field( ino_t, ino ) 964 __field( __u32, orig_logical ) 965 __field( int, orig_start ) 966 __field( __u32, orig_group ) 967 __field( int, orig_len ) 968 __field( __u32, goal_logical ) 969 __field( int, goal_start ) 970 __field( __u32, goal_group ) 971 __field( int, goal_len ) 972 __field( __u32, result_logical ) 973 __field( int, result_start ) 974 __field( __u32, result_group ) 975 __field( int, result_len ) 976 __field( __u16, found ) 977 __field( __u16, groups ) 978 __field( __u16, buddy ) 979 __field( __u16, flags ) 980 __field( __u16, tail ) 981 __field( __u8, cr ) 982 ), 983 984 TP_fast_assign( 985 __entry->dev = ac->ac_inode->i_sb->s_dev; 986 __entry->ino = ac->ac_inode->i_ino; 987 __entry->orig_logical = ac->ac_o_ex.fe_logical; 988 __entry->orig_start = ac->ac_o_ex.fe_start; 989 __entry->orig_group = ac->ac_o_ex.fe_group; 990 __entry->orig_len = ac->ac_o_ex.fe_len; 991 __entry->goal_logical = ac->ac_g_ex.fe_logical; 992 __entry->goal_start = ac->ac_g_ex.fe_start; 993 __entry->goal_group = ac->ac_g_ex.fe_group; 994 __entry->goal_len = ac->ac_g_ex.fe_len; 995 __entry->result_logical = ac->ac_f_ex.fe_logical; 996 __entry->result_start = ac->ac_f_ex.fe_start; 997 __entry->result_group = ac->ac_f_ex.fe_group; 998 __entry->result_len = ac->ac_f_ex.fe_len; 999 __entry->found = ac->ac_found; 1000 __entry->flags = ac->ac_flags; 1001 __entry->groups = ac->ac_groups_scanned; 1002 __entry->buddy = ac->ac_buddy; 1003 __entry->tail = ac->ac_tail; 1004 __entry->cr = ac->ac_criteria; 1005 ), 1006 1007 TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u " 1008 "result %u/%d/%u@%u blks %u grps %u cr %u flags %s " 1009 "tail %u broken %u", 1010 MAJOR(__entry->dev), MINOR(__entry->dev), 1011 (unsigned long) __entry->ino, 1012 __entry->orig_group, __entry->orig_start, 1013 __entry->orig_len, __entry->orig_logical, 1014 __entry->goal_group, __entry->goal_start, 1015 __entry->goal_len, __entry->goal_logical, 1016 __entry->result_group, __entry->result_start, 1017 __entry->result_len, __entry->result_logical, 1018 __entry->found, __entry->groups, __entry->cr, 1019 show_mballoc_flags(__entry->flags), __entry->tail, 1020 __entry->buddy ? 1 << __entry->buddy : 0) 1021 ); 1022 1023 TRACE_EVENT(ext4_mballoc_prealloc, 1024 TP_PROTO(struct ext4_allocation_context *ac), 1025 1026 TP_ARGS(ac), 1027 1028 TP_STRUCT__entry( 1029 __field( dev_t, dev ) 1030 __field( ino_t, ino ) 1031 __field( __u32, orig_logical ) 1032 __field( int, orig_start ) 1033 __field( __u32, orig_group ) 1034 __field( int, orig_len ) 1035 __field( __u32, result_logical ) 1036 __field( int, result_start ) 1037 __field( __u32, result_group ) 1038 __field( int, result_len ) 1039 ), 1040 1041 TP_fast_assign( 1042 __entry->dev = ac->ac_inode->i_sb->s_dev; 1043 __entry->ino = ac->ac_inode->i_ino; 1044 __entry->orig_logical = ac->ac_o_ex.fe_logical; 1045 __entry->orig_start = ac->ac_o_ex.fe_start; 1046 __entry->orig_group = ac->ac_o_ex.fe_group; 1047 __entry->orig_len = ac->ac_o_ex.fe_len; 1048 __entry->result_logical = ac->ac_b_ex.fe_logical; 1049 __entry->result_start = ac->ac_b_ex.fe_start; 1050 __entry->result_group = ac->ac_b_ex.fe_group; 1051 __entry->result_len = ac->ac_b_ex.fe_len; 1052 ), 1053 1054 TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u", 1055 MAJOR(__entry->dev), MINOR(__entry->dev), 1056 (unsigned long) __entry->ino, 1057 __entry->orig_group, __entry->orig_start, 1058 __entry->orig_len, __entry->orig_logical, 1059 __entry->result_group, __entry->result_start, 1060 __entry->result_len, __entry->result_logical) 1061 ); 1062 1063 DECLARE_EVENT_CLASS(ext4__mballoc, 1064 TP_PROTO(struct super_block *sb, 1065 struct inode *inode, 1066 ext4_group_t group, 1067 ext4_grpblk_t start, 1068 ext4_grpblk_t len), 1069 1070 TP_ARGS(sb, inode, group, start, len), 1071 1072 TP_STRUCT__entry( 1073 __field( dev_t, dev ) 1074 __field( ino_t, ino ) 1075 __field( int, result_start ) 1076 __field( __u32, result_group ) 1077 __field( int, result_len ) 1078 ), 1079 1080 TP_fast_assign( 1081 __entry->dev = sb->s_dev; 1082 __entry->ino = inode ? inode->i_ino : 0; 1083 __entry->result_start = start; 1084 __entry->result_group = group; 1085 __entry->result_len = len; 1086 ), 1087 1088 TP_printk("dev %d,%d inode %lu extent %u/%d/%d ", 1089 MAJOR(__entry->dev), MINOR(__entry->dev), 1090 (unsigned long) __entry->ino, 1091 __entry->result_group, __entry->result_start, 1092 __entry->result_len) 1093 ); 1094 1095 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard, 1096 1097 TP_PROTO(struct super_block *sb, 1098 struct inode *inode, 1099 ext4_group_t group, 1100 ext4_grpblk_t start, 1101 ext4_grpblk_t len), 1102 1103 TP_ARGS(sb, inode, group, start, len) 1104 ); 1105 1106 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free, 1107 1108 TP_PROTO(struct super_block *sb, 1109 struct inode *inode, 1110 ext4_group_t group, 1111 ext4_grpblk_t start, 1112 ext4_grpblk_t len), 1113 1114 TP_ARGS(sb, inode, group, start, len) 1115 ); 1116 1117 TRACE_EVENT(ext4_forget, 1118 TP_PROTO(struct inode *inode, int is_metadata, __u64 block), 1119 1120 TP_ARGS(inode, is_metadata, block), 1121 1122 TP_STRUCT__entry( 1123 __field( dev_t, dev ) 1124 __field( ino_t, ino ) 1125 __field( __u64, block ) 1126 __field( int, is_metadata ) 1127 __field( __u16, mode ) 1128 ), 1129 1130 TP_fast_assign( 1131 __entry->dev = inode->i_sb->s_dev; 1132 __entry->ino = inode->i_ino; 1133 __entry->block = block; 1134 __entry->is_metadata = is_metadata; 1135 __entry->mode = inode->i_mode; 1136 ), 1137 1138 TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu", 1139 MAJOR(__entry->dev), MINOR(__entry->dev), 1140 (unsigned long) __entry->ino, 1141 __entry->mode, __entry->is_metadata, __entry->block) 1142 ); 1143 1144 TRACE_EVENT(ext4_da_update_reserve_space, 1145 TP_PROTO(struct inode *inode, int used_blocks, int quota_claim), 1146 1147 TP_ARGS(inode, used_blocks, quota_claim), 1148 1149 TP_STRUCT__entry( 1150 __field( dev_t, dev ) 1151 __field( ino_t, ino ) 1152 __field( __u64, i_blocks ) 1153 __field( int, used_blocks ) 1154 __field( int, reserved_data_blocks ) 1155 __field( int, reserved_meta_blocks ) 1156 __field( int, allocated_meta_blocks ) 1157 __field( int, quota_claim ) 1158 __field( __u16, mode ) 1159 ), 1160 1161 TP_fast_assign( 1162 __entry->dev = inode->i_sb->s_dev; 1163 __entry->ino = inode->i_ino; 1164 __entry->i_blocks = inode->i_blocks; 1165 __entry->used_blocks = used_blocks; 1166 __entry->reserved_data_blocks = 1167 EXT4_I(inode)->i_reserved_data_blocks; 1168 __entry->reserved_meta_blocks = 1169 EXT4_I(inode)->i_reserved_meta_blocks; 1170 __entry->allocated_meta_blocks = 1171 EXT4_I(inode)->i_allocated_meta_blocks; 1172 __entry->quota_claim = quota_claim; 1173 __entry->mode = inode->i_mode; 1174 ), 1175 1176 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d " 1177 "reserved_data_blocks %d reserved_meta_blocks %d " 1178 "allocated_meta_blocks %d quota_claim %d", 1179 MAJOR(__entry->dev), MINOR(__entry->dev), 1180 (unsigned long) __entry->ino, 1181 __entry->mode, __entry->i_blocks, 1182 __entry->used_blocks, __entry->reserved_data_blocks, 1183 __entry->reserved_meta_blocks, __entry->allocated_meta_blocks, 1184 __entry->quota_claim) 1185 ); 1186 1187 TRACE_EVENT(ext4_da_reserve_space, 1188 TP_PROTO(struct inode *inode, int md_needed), 1189 1190 TP_ARGS(inode, md_needed), 1191 1192 TP_STRUCT__entry( 1193 __field( dev_t, dev ) 1194 __field( ino_t, ino ) 1195 __field( __u64, i_blocks ) 1196 __field( int, md_needed ) 1197 __field( int, reserved_data_blocks ) 1198 __field( int, reserved_meta_blocks ) 1199 __field( __u16, mode ) 1200 ), 1201 1202 TP_fast_assign( 1203 __entry->dev = inode->i_sb->s_dev; 1204 __entry->ino = inode->i_ino; 1205 __entry->i_blocks = inode->i_blocks; 1206 __entry->md_needed = md_needed; 1207 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; 1208 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; 1209 __entry->mode = inode->i_mode; 1210 ), 1211 1212 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu md_needed %d " 1213 "reserved_data_blocks %d reserved_meta_blocks %d", 1214 MAJOR(__entry->dev), MINOR(__entry->dev), 1215 (unsigned long) __entry->ino, 1216 __entry->mode, __entry->i_blocks, 1217 __entry->md_needed, __entry->reserved_data_blocks, 1218 __entry->reserved_meta_blocks) 1219 ); 1220 1221 TRACE_EVENT(ext4_da_release_space, 1222 TP_PROTO(struct inode *inode, int freed_blocks), 1223 1224 TP_ARGS(inode, freed_blocks), 1225 1226 TP_STRUCT__entry( 1227 __field( dev_t, dev ) 1228 __field( ino_t, ino ) 1229 __field( __u64, i_blocks ) 1230 __field( int, freed_blocks ) 1231 __field( int, reserved_data_blocks ) 1232 __field( int, reserved_meta_blocks ) 1233 __field( int, allocated_meta_blocks ) 1234 __field( __u16, mode ) 1235 ), 1236 1237 TP_fast_assign( 1238 __entry->dev = inode->i_sb->s_dev; 1239 __entry->ino = inode->i_ino; 1240 __entry->i_blocks = inode->i_blocks; 1241 __entry->freed_blocks = freed_blocks; 1242 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; 1243 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; 1244 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks; 1245 __entry->mode = inode->i_mode; 1246 ), 1247 1248 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d " 1249 "reserved_data_blocks %d reserved_meta_blocks %d " 1250 "allocated_meta_blocks %d", 1251 MAJOR(__entry->dev), MINOR(__entry->dev), 1252 (unsigned long) __entry->ino, 1253 __entry->mode, __entry->i_blocks, 1254 __entry->freed_blocks, __entry->reserved_data_blocks, 1255 __entry->reserved_meta_blocks, __entry->allocated_meta_blocks) 1256 ); 1257 1258 DECLARE_EVENT_CLASS(ext4__bitmap_load, 1259 TP_PROTO(struct super_block *sb, unsigned long group), 1260 1261 TP_ARGS(sb, group), 1262 1263 TP_STRUCT__entry( 1264 __field( dev_t, dev ) 1265 __field( __u32, group ) 1266 1267 ), 1268 1269 TP_fast_assign( 1270 __entry->dev = sb->s_dev; 1271 __entry->group = group; 1272 ), 1273 1274 TP_printk("dev %d,%d group %u", 1275 MAJOR(__entry->dev), MINOR(__entry->dev), 1276 __entry->group) 1277 ); 1278 1279 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load, 1280 1281 TP_PROTO(struct super_block *sb, unsigned long group), 1282 1283 TP_ARGS(sb, group) 1284 ); 1285 1286 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load, 1287 1288 TP_PROTO(struct super_block *sb, unsigned long group), 1289 1290 TP_ARGS(sb, group) 1291 ); 1292 1293 DEFINE_EVENT(ext4__bitmap_load, ext4_read_block_bitmap_load, 1294 1295 TP_PROTO(struct super_block *sb, unsigned long group), 1296 1297 TP_ARGS(sb, group) 1298 ); 1299 1300 DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap, 1301 1302 TP_PROTO(struct super_block *sb, unsigned long group), 1303 1304 TP_ARGS(sb, group) 1305 ); 1306 1307 TRACE_EVENT(ext4_direct_IO_enter, 1308 TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw), 1309 1310 TP_ARGS(inode, offset, len, rw), 1311 1312 TP_STRUCT__entry( 1313 __field( dev_t, dev ) 1314 __field( ino_t, ino ) 1315 __field( loff_t, pos ) 1316 __field( unsigned long, len ) 1317 __field( int, rw ) 1318 ), 1319 1320 TP_fast_assign( 1321 __entry->dev = inode->i_sb->s_dev; 1322 __entry->ino = inode->i_ino; 1323 __entry->pos = offset; 1324 __entry->len = len; 1325 __entry->rw = rw; 1326 ), 1327 1328 TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d", 1329 MAJOR(__entry->dev), MINOR(__entry->dev), 1330 (unsigned long) __entry->ino, 1331 __entry->pos, __entry->len, __entry->rw) 1332 ); 1333 1334 TRACE_EVENT(ext4_direct_IO_exit, 1335 TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, 1336 int rw, int ret), 1337 1338 TP_ARGS(inode, offset, len, rw, ret), 1339 1340 TP_STRUCT__entry( 1341 __field( dev_t, dev ) 1342 __field( ino_t, ino ) 1343 __field( loff_t, pos ) 1344 __field( unsigned long, len ) 1345 __field( int, rw ) 1346 __field( int, ret ) 1347 ), 1348 1349 TP_fast_assign( 1350 __entry->dev = inode->i_sb->s_dev; 1351 __entry->ino = inode->i_ino; 1352 __entry->pos = offset; 1353 __entry->len = len; 1354 __entry->rw = rw; 1355 __entry->ret = ret; 1356 ), 1357 1358 TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d ret %d", 1359 MAJOR(__entry->dev), MINOR(__entry->dev), 1360 (unsigned long) __entry->ino, 1361 __entry->pos, __entry->len, 1362 __entry->rw, __entry->ret) 1363 ); 1364 1365 DECLARE_EVENT_CLASS(ext4__fallocate_mode, 1366 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), 1367 1368 TP_ARGS(inode, offset, len, mode), 1369 1370 TP_STRUCT__entry( 1371 __field( dev_t, dev ) 1372 __field( ino_t, ino ) 1373 __field( loff_t, offset ) 1374 __field( loff_t, len ) 1375 __field( int, mode ) 1376 ), 1377 1378 TP_fast_assign( 1379 __entry->dev = inode->i_sb->s_dev; 1380 __entry->ino = inode->i_ino; 1381 __entry->offset = offset; 1382 __entry->len = len; 1383 __entry->mode = mode; 1384 ), 1385 1386 TP_printk("dev %d,%d ino %lu offset %lld len %lld mode %s", 1387 MAJOR(__entry->dev), MINOR(__entry->dev), 1388 (unsigned long) __entry->ino, 1389 __entry->offset, __entry->len, 1390 show_falloc_mode(__entry->mode)) 1391 ); 1392 1393 DEFINE_EVENT(ext4__fallocate_mode, ext4_fallocate_enter, 1394 1395 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), 1396 1397 TP_ARGS(inode, offset, len, mode) 1398 ); 1399 1400 DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole, 1401 1402 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), 1403 1404 TP_ARGS(inode, offset, len, mode) 1405 ); 1406 1407 DEFINE_EVENT(ext4__fallocate_mode, ext4_zero_range, 1408 1409 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), 1410 1411 TP_ARGS(inode, offset, len, mode) 1412 ); 1413 1414 TRACE_EVENT(ext4_fallocate_exit, 1415 TP_PROTO(struct inode *inode, loff_t offset, 1416 unsigned int max_blocks, int ret), 1417 1418 TP_ARGS(inode, offset, max_blocks, ret), 1419 1420 TP_STRUCT__entry( 1421 __field( dev_t, dev ) 1422 __field( ino_t, ino ) 1423 __field( loff_t, pos ) 1424 __field( unsigned int, blocks ) 1425 __field( int, ret ) 1426 ), 1427 1428 TP_fast_assign( 1429 __entry->dev = inode->i_sb->s_dev; 1430 __entry->ino = inode->i_ino; 1431 __entry->pos = offset; 1432 __entry->blocks = max_blocks; 1433 __entry->ret = ret; 1434 ), 1435 1436 TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d", 1437 MAJOR(__entry->dev), MINOR(__entry->dev), 1438 (unsigned long) __entry->ino, 1439 __entry->pos, __entry->blocks, 1440 __entry->ret) 1441 ); 1442 1443 TRACE_EVENT(ext4_unlink_enter, 1444 TP_PROTO(struct inode *parent, struct dentry *dentry), 1445 1446 TP_ARGS(parent, dentry), 1447 1448 TP_STRUCT__entry( 1449 __field( dev_t, dev ) 1450 __field( ino_t, ino ) 1451 __field( ino_t, parent ) 1452 __field( loff_t, size ) 1453 ), 1454 1455 TP_fast_assign( 1456 __entry->dev = d_inode(dentry)->i_sb->s_dev; 1457 __entry->ino = d_inode(dentry)->i_ino; 1458 __entry->parent = parent->i_ino; 1459 __entry->size = d_inode(dentry)->i_size; 1460 ), 1461 1462 TP_printk("dev %d,%d ino %lu size %lld parent %lu", 1463 MAJOR(__entry->dev), MINOR(__entry->dev), 1464 (unsigned long) __entry->ino, __entry->size, 1465 (unsigned long) __entry->parent) 1466 ); 1467 1468 TRACE_EVENT(ext4_unlink_exit, 1469 TP_PROTO(struct dentry *dentry, int ret), 1470 1471 TP_ARGS(dentry, ret), 1472 1473 TP_STRUCT__entry( 1474 __field( dev_t, dev ) 1475 __field( ino_t, ino ) 1476 __field( int, ret ) 1477 ), 1478 1479 TP_fast_assign( 1480 __entry->dev = d_inode(dentry)->i_sb->s_dev; 1481 __entry->ino = d_inode(dentry)->i_ino; 1482 __entry->ret = ret; 1483 ), 1484 1485 TP_printk("dev %d,%d ino %lu ret %d", 1486 MAJOR(__entry->dev), MINOR(__entry->dev), 1487 (unsigned long) __entry->ino, 1488 __entry->ret) 1489 ); 1490 1491 DECLARE_EVENT_CLASS(ext4__truncate, 1492 TP_PROTO(struct inode *inode), 1493 1494 TP_ARGS(inode), 1495 1496 TP_STRUCT__entry( 1497 __field( dev_t, dev ) 1498 __field( ino_t, ino ) 1499 __field( __u64, blocks ) 1500 ), 1501 1502 TP_fast_assign( 1503 __entry->dev = inode->i_sb->s_dev; 1504 __entry->ino = inode->i_ino; 1505 __entry->blocks = inode->i_blocks; 1506 ), 1507 1508 TP_printk("dev %d,%d ino %lu blocks %llu", 1509 MAJOR(__entry->dev), MINOR(__entry->dev), 1510 (unsigned long) __entry->ino, __entry->blocks) 1511 ); 1512 1513 DEFINE_EVENT(ext4__truncate, ext4_truncate_enter, 1514 1515 TP_PROTO(struct inode *inode), 1516 1517 TP_ARGS(inode) 1518 ); 1519 1520 DEFINE_EVENT(ext4__truncate, ext4_truncate_exit, 1521 1522 TP_PROTO(struct inode *inode), 1523 1524 TP_ARGS(inode) 1525 ); 1526 1527 /* 'ux' is the unwritten extent. */ 1528 TRACE_EVENT(ext4_ext_convert_to_initialized_enter, 1529 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, 1530 struct ext4_extent *ux), 1531 1532 TP_ARGS(inode, map, ux), 1533 1534 TP_STRUCT__entry( 1535 __field( dev_t, dev ) 1536 __field( ino_t, ino ) 1537 __field( ext4_lblk_t, m_lblk ) 1538 __field( unsigned, m_len ) 1539 __field( ext4_lblk_t, u_lblk ) 1540 __field( unsigned, u_len ) 1541 __field( ext4_fsblk_t, u_pblk ) 1542 ), 1543 1544 TP_fast_assign( 1545 __entry->dev = inode->i_sb->s_dev; 1546 __entry->ino = inode->i_ino; 1547 __entry->m_lblk = map->m_lblk; 1548 __entry->m_len = map->m_len; 1549 __entry->u_lblk = le32_to_cpu(ux->ee_block); 1550 __entry->u_len = ext4_ext_get_actual_len(ux); 1551 __entry->u_pblk = ext4_ext_pblock(ux); 1552 ), 1553 1554 TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u " 1555 "u_pblk %llu", 1556 MAJOR(__entry->dev), MINOR(__entry->dev), 1557 (unsigned long) __entry->ino, 1558 __entry->m_lblk, __entry->m_len, 1559 __entry->u_lblk, __entry->u_len, __entry->u_pblk) 1560 ); 1561 1562 /* 1563 * 'ux' is the unwritten extent. 1564 * 'ix' is the initialized extent to which blocks are transferred. 1565 */ 1566 TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath, 1567 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, 1568 struct ext4_extent *ux, struct ext4_extent *ix), 1569 1570 TP_ARGS(inode, map, ux, ix), 1571 1572 TP_STRUCT__entry( 1573 __field( dev_t, dev ) 1574 __field( ino_t, ino ) 1575 __field( ext4_lblk_t, m_lblk ) 1576 __field( unsigned, m_len ) 1577 __field( ext4_lblk_t, u_lblk ) 1578 __field( unsigned, u_len ) 1579 __field( ext4_fsblk_t, u_pblk ) 1580 __field( ext4_lblk_t, i_lblk ) 1581 __field( unsigned, i_len ) 1582 __field( ext4_fsblk_t, i_pblk ) 1583 ), 1584 1585 TP_fast_assign( 1586 __entry->dev = inode->i_sb->s_dev; 1587 __entry->ino = inode->i_ino; 1588 __entry->m_lblk = map->m_lblk; 1589 __entry->m_len = map->m_len; 1590 __entry->u_lblk = le32_to_cpu(ux->ee_block); 1591 __entry->u_len = ext4_ext_get_actual_len(ux); 1592 __entry->u_pblk = ext4_ext_pblock(ux); 1593 __entry->i_lblk = le32_to_cpu(ix->ee_block); 1594 __entry->i_len = ext4_ext_get_actual_len(ix); 1595 __entry->i_pblk = ext4_ext_pblock(ix); 1596 ), 1597 1598 TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u " 1599 "u_lblk %u u_len %u u_pblk %llu " 1600 "i_lblk %u i_len %u i_pblk %llu ", 1601 MAJOR(__entry->dev), MINOR(__entry->dev), 1602 (unsigned long) __entry->ino, 1603 __entry->m_lblk, __entry->m_len, 1604 __entry->u_lblk, __entry->u_len, __entry->u_pblk, 1605 __entry->i_lblk, __entry->i_len, __entry->i_pblk) 1606 ); 1607 1608 DECLARE_EVENT_CLASS(ext4__map_blocks_enter, 1609 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, 1610 unsigned int len, unsigned int flags), 1611 1612 TP_ARGS(inode, lblk, len, flags), 1613 1614 TP_STRUCT__entry( 1615 __field( dev_t, dev ) 1616 __field( ino_t, ino ) 1617 __field( ext4_lblk_t, lblk ) 1618 __field( unsigned int, len ) 1619 __field( unsigned int, flags ) 1620 ), 1621 1622 TP_fast_assign( 1623 __entry->dev = inode->i_sb->s_dev; 1624 __entry->ino = inode->i_ino; 1625 __entry->lblk = lblk; 1626 __entry->len = len; 1627 __entry->flags = flags; 1628 ), 1629 1630 TP_printk("dev %d,%d ino %lu lblk %u len %u flags %s", 1631 MAJOR(__entry->dev), MINOR(__entry->dev), 1632 (unsigned long) __entry->ino, 1633 __entry->lblk, __entry->len, show_map_flags(__entry->flags)) 1634 ); 1635 1636 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter, 1637 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, 1638 unsigned len, unsigned flags), 1639 1640 TP_ARGS(inode, lblk, len, flags) 1641 ); 1642 1643 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter, 1644 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, 1645 unsigned len, unsigned flags), 1646 1647 TP_ARGS(inode, lblk, len, flags) 1648 ); 1649 1650 DECLARE_EVENT_CLASS(ext4__map_blocks_exit, 1651 TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map, 1652 int ret), 1653 1654 TP_ARGS(inode, flags, map, ret), 1655 1656 TP_STRUCT__entry( 1657 __field( dev_t, dev ) 1658 __field( ino_t, ino ) 1659 __field( unsigned int, flags ) 1660 __field( ext4_fsblk_t, pblk ) 1661 __field( ext4_lblk_t, lblk ) 1662 __field( unsigned int, len ) 1663 __field( unsigned int, mflags ) 1664 __field( int, ret ) 1665 ), 1666 1667 TP_fast_assign( 1668 __entry->dev = inode->i_sb->s_dev; 1669 __entry->ino = inode->i_ino; 1670 __entry->flags = flags; 1671 __entry->pblk = map->m_pblk; 1672 __entry->lblk = map->m_lblk; 1673 __entry->len = map->m_len; 1674 __entry->mflags = map->m_flags; 1675 __entry->ret = ret; 1676 ), 1677 1678 TP_printk("dev %d,%d ino %lu flags %s lblk %u pblk %llu len %u " 1679 "mflags %s ret %d", 1680 MAJOR(__entry->dev), MINOR(__entry->dev), 1681 (unsigned long) __entry->ino, 1682 show_map_flags(__entry->flags), __entry->lblk, __entry->pblk, 1683 __entry->len, show_mflags(__entry->mflags), __entry->ret) 1684 ); 1685 1686 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit, 1687 TP_PROTO(struct inode *inode, unsigned flags, 1688 struct ext4_map_blocks *map, int ret), 1689 1690 TP_ARGS(inode, flags, map, ret) 1691 ); 1692 1693 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit, 1694 TP_PROTO(struct inode *inode, unsigned flags, 1695 struct ext4_map_blocks *map, int ret), 1696 1697 TP_ARGS(inode, flags, map, ret) 1698 ); 1699 1700 TRACE_EVENT(ext4_ext_load_extent, 1701 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk), 1702 1703 TP_ARGS(inode, lblk, pblk), 1704 1705 TP_STRUCT__entry( 1706 __field( dev_t, dev ) 1707 __field( ino_t, ino ) 1708 __field( ext4_fsblk_t, pblk ) 1709 __field( ext4_lblk_t, lblk ) 1710 ), 1711 1712 TP_fast_assign( 1713 __entry->dev = inode->i_sb->s_dev; 1714 __entry->ino = inode->i_ino; 1715 __entry->pblk = pblk; 1716 __entry->lblk = lblk; 1717 ), 1718 1719 TP_printk("dev %d,%d ino %lu lblk %u pblk %llu", 1720 MAJOR(__entry->dev), MINOR(__entry->dev), 1721 (unsigned long) __entry->ino, 1722 __entry->lblk, __entry->pblk) 1723 ); 1724 1725 TRACE_EVENT(ext4_load_inode, 1726 TP_PROTO(struct inode *inode), 1727 1728 TP_ARGS(inode), 1729 1730 TP_STRUCT__entry( 1731 __field( dev_t, dev ) 1732 __field( ino_t, ino ) 1733 ), 1734 1735 TP_fast_assign( 1736 __entry->dev = inode->i_sb->s_dev; 1737 __entry->ino = inode->i_ino; 1738 ), 1739 1740 TP_printk("dev %d,%d ino %ld", 1741 MAJOR(__entry->dev), MINOR(__entry->dev), 1742 (unsigned long) __entry->ino) 1743 ); 1744 1745 TRACE_EVENT(ext4_journal_start, 1746 TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks, 1747 unsigned long IP), 1748 1749 TP_ARGS(sb, blocks, rsv_blocks, IP), 1750 1751 TP_STRUCT__entry( 1752 __field( dev_t, dev ) 1753 __field(unsigned long, ip ) 1754 __field( int, blocks ) 1755 __field( int, rsv_blocks ) 1756 ), 1757 1758 TP_fast_assign( 1759 __entry->dev = sb->s_dev; 1760 __entry->ip = IP; 1761 __entry->blocks = blocks; 1762 __entry->rsv_blocks = rsv_blocks; 1763 ), 1764 1765 TP_printk("dev %d,%d blocks, %d rsv_blocks, %d caller %pS", 1766 MAJOR(__entry->dev), MINOR(__entry->dev), 1767 __entry->blocks, __entry->rsv_blocks, (void *)__entry->ip) 1768 ); 1769 1770 TRACE_EVENT(ext4_journal_start_reserved, 1771 TP_PROTO(struct super_block *sb, int blocks, unsigned long IP), 1772 1773 TP_ARGS(sb, blocks, IP), 1774 1775 TP_STRUCT__entry( 1776 __field( dev_t, dev ) 1777 __field(unsigned long, ip ) 1778 __field( int, blocks ) 1779 ), 1780 1781 TP_fast_assign( 1782 __entry->dev = sb->s_dev; 1783 __entry->ip = IP; 1784 __entry->blocks = blocks; 1785 ), 1786 1787 TP_printk("dev %d,%d blocks, %d caller %pS", 1788 MAJOR(__entry->dev), MINOR(__entry->dev), 1789 __entry->blocks, (void *)__entry->ip) 1790 ); 1791 1792 DECLARE_EVENT_CLASS(ext4__trim, 1793 TP_PROTO(struct super_block *sb, 1794 ext4_group_t group, 1795 ext4_grpblk_t start, 1796 ext4_grpblk_t len), 1797 1798 TP_ARGS(sb, group, start, len), 1799 1800 TP_STRUCT__entry( 1801 __field( int, dev_major ) 1802 __field( int, dev_minor ) 1803 __field( __u32, group ) 1804 __field( int, start ) 1805 __field( int, len ) 1806 ), 1807 1808 TP_fast_assign( 1809 __entry->dev_major = MAJOR(sb->s_dev); 1810 __entry->dev_minor = MINOR(sb->s_dev); 1811 __entry->group = group; 1812 __entry->start = start; 1813 __entry->len = len; 1814 ), 1815 1816 TP_printk("dev %d,%d group %u, start %d, len %d", 1817 __entry->dev_major, __entry->dev_minor, 1818 __entry->group, __entry->start, __entry->len) 1819 ); 1820 1821 DEFINE_EVENT(ext4__trim, ext4_trim_extent, 1822 1823 TP_PROTO(struct super_block *sb, 1824 ext4_group_t group, 1825 ext4_grpblk_t start, 1826 ext4_grpblk_t len), 1827 1828 TP_ARGS(sb, group, start, len) 1829 ); 1830 1831 DEFINE_EVENT(ext4__trim, ext4_trim_all_free, 1832 1833 TP_PROTO(struct super_block *sb, 1834 ext4_group_t group, 1835 ext4_grpblk_t start, 1836 ext4_grpblk_t len), 1837 1838 TP_ARGS(sb, group, start, len) 1839 ); 1840 1841 TRACE_EVENT(ext4_ext_handle_unwritten_extents, 1842 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags, 1843 unsigned int allocated, ext4_fsblk_t newblock), 1844 1845 TP_ARGS(inode, map, flags, allocated, newblock), 1846 1847 TP_STRUCT__entry( 1848 __field( dev_t, dev ) 1849 __field( ino_t, ino ) 1850 __field( int, flags ) 1851 __field( ext4_lblk_t, lblk ) 1852 __field( ext4_fsblk_t, pblk ) 1853 __field( unsigned int, len ) 1854 __field( unsigned int, allocated ) 1855 __field( ext4_fsblk_t, newblk ) 1856 ), 1857 1858 TP_fast_assign( 1859 __entry->dev = inode->i_sb->s_dev; 1860 __entry->ino = inode->i_ino; 1861 __entry->flags = flags; 1862 __entry->lblk = map->m_lblk; 1863 __entry->pblk = map->m_pblk; 1864 __entry->len = map->m_len; 1865 __entry->allocated = allocated; 1866 __entry->newblk = newblock; 1867 ), 1868 1869 TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %s " 1870 "allocated %d newblock %llu", 1871 MAJOR(__entry->dev), MINOR(__entry->dev), 1872 (unsigned long) __entry->ino, 1873 (unsigned) __entry->lblk, (unsigned long long) __entry->pblk, 1874 __entry->len, show_map_flags(__entry->flags), 1875 (unsigned int) __entry->allocated, 1876 (unsigned long long) __entry->newblk) 1877 ); 1878 1879 TRACE_EVENT(ext4_get_implied_cluster_alloc_exit, 1880 TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret), 1881 1882 TP_ARGS(sb, map, ret), 1883 1884 TP_STRUCT__entry( 1885 __field( dev_t, dev ) 1886 __field( unsigned int, flags ) 1887 __field( ext4_lblk_t, lblk ) 1888 __field( ext4_fsblk_t, pblk ) 1889 __field( unsigned int, len ) 1890 __field( int, ret ) 1891 ), 1892 1893 TP_fast_assign( 1894 __entry->dev = sb->s_dev; 1895 __entry->flags = map->m_flags; 1896 __entry->lblk = map->m_lblk; 1897 __entry->pblk = map->m_pblk; 1898 __entry->len = map->m_len; 1899 __entry->ret = ret; 1900 ), 1901 1902 TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %s ret %d", 1903 MAJOR(__entry->dev), MINOR(__entry->dev), 1904 __entry->lblk, (unsigned long long) __entry->pblk, 1905 __entry->len, show_mflags(__entry->flags), __entry->ret) 1906 ); 1907 1908 TRACE_EVENT(ext4_ext_put_in_cache, 1909 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len, 1910 ext4_fsblk_t start), 1911 1912 TP_ARGS(inode, lblk, len, start), 1913 1914 TP_STRUCT__entry( 1915 __field( dev_t, dev ) 1916 __field( ino_t, ino ) 1917 __field( ext4_lblk_t, lblk ) 1918 __field( unsigned int, len ) 1919 __field( ext4_fsblk_t, start ) 1920 ), 1921 1922 TP_fast_assign( 1923 __entry->dev = inode->i_sb->s_dev; 1924 __entry->ino = inode->i_ino; 1925 __entry->lblk = lblk; 1926 __entry->len = len; 1927 __entry->start = start; 1928 ), 1929 1930 TP_printk("dev %d,%d ino %lu lblk %u len %u start %llu", 1931 MAJOR(__entry->dev), MINOR(__entry->dev), 1932 (unsigned long) __entry->ino, 1933 (unsigned) __entry->lblk, 1934 __entry->len, 1935 (unsigned long long) __entry->start) 1936 ); 1937 1938 TRACE_EVENT(ext4_ext_in_cache, 1939 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, int ret), 1940 1941 TP_ARGS(inode, lblk, ret), 1942 1943 TP_STRUCT__entry( 1944 __field( dev_t, dev ) 1945 __field( ino_t, ino ) 1946 __field( ext4_lblk_t, lblk ) 1947 __field( int, ret ) 1948 ), 1949 1950 TP_fast_assign( 1951 __entry->dev = inode->i_sb->s_dev; 1952 __entry->ino = inode->i_ino; 1953 __entry->lblk = lblk; 1954 __entry->ret = ret; 1955 ), 1956 1957 TP_printk("dev %d,%d ino %lu lblk %u ret %d", 1958 MAJOR(__entry->dev), MINOR(__entry->dev), 1959 (unsigned long) __entry->ino, 1960 (unsigned) __entry->lblk, 1961 __entry->ret) 1962 1963 ); 1964 1965 TRACE_EVENT(ext4_find_delalloc_range, 1966 TP_PROTO(struct inode *inode, ext4_lblk_t from, ext4_lblk_t to, 1967 int reverse, int found, ext4_lblk_t found_blk), 1968 1969 TP_ARGS(inode, from, to, reverse, found, found_blk), 1970 1971 TP_STRUCT__entry( 1972 __field( dev_t, dev ) 1973 __field( ino_t, ino ) 1974 __field( ext4_lblk_t, from ) 1975 __field( ext4_lblk_t, to ) 1976 __field( int, reverse ) 1977 __field( int, found ) 1978 __field( ext4_lblk_t, found_blk ) 1979 ), 1980 1981 TP_fast_assign( 1982 __entry->dev = inode->i_sb->s_dev; 1983 __entry->ino = inode->i_ino; 1984 __entry->from = from; 1985 __entry->to = to; 1986 __entry->reverse = reverse; 1987 __entry->found = found; 1988 __entry->found_blk = found_blk; 1989 ), 1990 1991 TP_printk("dev %d,%d ino %lu from %u to %u reverse %d found %d " 1992 "(blk = %u)", 1993 MAJOR(__entry->dev), MINOR(__entry->dev), 1994 (unsigned long) __entry->ino, 1995 (unsigned) __entry->from, (unsigned) __entry->to, 1996 __entry->reverse, __entry->found, 1997 (unsigned) __entry->found_blk) 1998 ); 1999 2000 TRACE_EVENT(ext4_get_reserved_cluster_alloc, 2001 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len), 2002 2003 TP_ARGS(inode, lblk, len), 2004 2005 TP_STRUCT__entry( 2006 __field( dev_t, dev ) 2007 __field( ino_t, ino ) 2008 __field( ext4_lblk_t, lblk ) 2009 __field( unsigned int, len ) 2010 ), 2011 2012 TP_fast_assign( 2013 __entry->dev = inode->i_sb->s_dev; 2014 __entry->ino = inode->i_ino; 2015 __entry->lblk = lblk; 2016 __entry->len = len; 2017 ), 2018 2019 TP_printk("dev %d,%d ino %lu lblk %u len %u", 2020 MAJOR(__entry->dev), MINOR(__entry->dev), 2021 (unsigned long) __entry->ino, 2022 (unsigned) __entry->lblk, 2023 __entry->len) 2024 ); 2025 2026 TRACE_EVENT(ext4_ext_show_extent, 2027 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk, 2028 unsigned short len), 2029 2030 TP_ARGS(inode, lblk, pblk, len), 2031 2032 TP_STRUCT__entry( 2033 __field( dev_t, dev ) 2034 __field( ino_t, ino ) 2035 __field( ext4_fsblk_t, pblk ) 2036 __field( ext4_lblk_t, lblk ) 2037 __field( unsigned short, len ) 2038 ), 2039 2040 TP_fast_assign( 2041 __entry->dev = inode->i_sb->s_dev; 2042 __entry->ino = inode->i_ino; 2043 __entry->pblk = pblk; 2044 __entry->lblk = lblk; 2045 __entry->len = len; 2046 ), 2047 2048 TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u", 2049 MAJOR(__entry->dev), MINOR(__entry->dev), 2050 (unsigned long) __entry->ino, 2051 (unsigned) __entry->lblk, 2052 (unsigned long long) __entry->pblk, 2053 (unsigned short) __entry->len) 2054 ); 2055 2056 TRACE_EVENT(ext4_remove_blocks, 2057 TP_PROTO(struct inode *inode, struct ext4_extent *ex, 2058 ext4_lblk_t from, ext4_fsblk_t to, 2059 long long partial_cluster), 2060 2061 TP_ARGS(inode, ex, from, to, partial_cluster), 2062 2063 TP_STRUCT__entry( 2064 __field( dev_t, dev ) 2065 __field( ino_t, ino ) 2066 __field( ext4_lblk_t, from ) 2067 __field( ext4_lblk_t, to ) 2068 __field( long long, partial ) 2069 __field( ext4_fsblk_t, ee_pblk ) 2070 __field( ext4_lblk_t, ee_lblk ) 2071 __field( unsigned short, ee_len ) 2072 ), 2073 2074 TP_fast_assign( 2075 __entry->dev = inode->i_sb->s_dev; 2076 __entry->ino = inode->i_ino; 2077 __entry->from = from; 2078 __entry->to = to; 2079 __entry->partial = partial_cluster; 2080 __entry->ee_pblk = ext4_ext_pblock(ex); 2081 __entry->ee_lblk = le32_to_cpu(ex->ee_block); 2082 __entry->ee_len = ext4_ext_get_actual_len(ex); 2083 ), 2084 2085 TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]" 2086 "from %u to %u partial_cluster %lld", 2087 MAJOR(__entry->dev), MINOR(__entry->dev), 2088 (unsigned long) __entry->ino, 2089 (unsigned) __entry->ee_lblk, 2090 (unsigned long long) __entry->ee_pblk, 2091 (unsigned short) __entry->ee_len, 2092 (unsigned) __entry->from, 2093 (unsigned) __entry->to, 2094 (long long) __entry->partial) 2095 ); 2096 2097 TRACE_EVENT(ext4_ext_rm_leaf, 2098 TP_PROTO(struct inode *inode, ext4_lblk_t start, 2099 struct ext4_extent *ex, 2100 long long partial_cluster), 2101 2102 TP_ARGS(inode, start, ex, partial_cluster), 2103 2104 TP_STRUCT__entry( 2105 __field( dev_t, dev ) 2106 __field( ino_t, ino ) 2107 __field( long long, partial ) 2108 __field( ext4_lblk_t, start ) 2109 __field( ext4_lblk_t, ee_lblk ) 2110 __field( ext4_fsblk_t, ee_pblk ) 2111 __field( short, ee_len ) 2112 ), 2113 2114 TP_fast_assign( 2115 __entry->dev = inode->i_sb->s_dev; 2116 __entry->ino = inode->i_ino; 2117 __entry->partial = partial_cluster; 2118 __entry->start = start; 2119 __entry->ee_lblk = le32_to_cpu(ex->ee_block); 2120 __entry->ee_pblk = ext4_ext_pblock(ex); 2121 __entry->ee_len = ext4_ext_get_actual_len(ex); 2122 ), 2123 2124 TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]" 2125 "partial_cluster %lld", 2126 MAJOR(__entry->dev), MINOR(__entry->dev), 2127 (unsigned long) __entry->ino, 2128 (unsigned) __entry->start, 2129 (unsigned) __entry->ee_lblk, 2130 (unsigned long long) __entry->ee_pblk, 2131 (unsigned short) __entry->ee_len, 2132 (long long) __entry->partial) 2133 ); 2134 2135 TRACE_EVENT(ext4_ext_rm_idx, 2136 TP_PROTO(struct inode *inode, ext4_fsblk_t pblk), 2137 2138 TP_ARGS(inode, pblk), 2139 2140 TP_STRUCT__entry( 2141 __field( dev_t, dev ) 2142 __field( ino_t, ino ) 2143 __field( ext4_fsblk_t, pblk ) 2144 ), 2145 2146 TP_fast_assign( 2147 __entry->dev = inode->i_sb->s_dev; 2148 __entry->ino = inode->i_ino; 2149 __entry->pblk = pblk; 2150 ), 2151 2152 TP_printk("dev %d,%d ino %lu index_pblk %llu", 2153 MAJOR(__entry->dev), MINOR(__entry->dev), 2154 (unsigned long) __entry->ino, 2155 (unsigned long long) __entry->pblk) 2156 ); 2157 2158 TRACE_EVENT(ext4_ext_remove_space, 2159 TP_PROTO(struct inode *inode, ext4_lblk_t start, 2160 ext4_lblk_t end, int depth), 2161 2162 TP_ARGS(inode, start, end, depth), 2163 2164 TP_STRUCT__entry( 2165 __field( dev_t, dev ) 2166 __field( ino_t, ino ) 2167 __field( ext4_lblk_t, start ) 2168 __field( ext4_lblk_t, end ) 2169 __field( int, depth ) 2170 ), 2171 2172 TP_fast_assign( 2173 __entry->dev = inode->i_sb->s_dev; 2174 __entry->ino = inode->i_ino; 2175 __entry->start = start; 2176 __entry->end = end; 2177 __entry->depth = depth; 2178 ), 2179 2180 TP_printk("dev %d,%d ino %lu since %u end %u depth %d", 2181 MAJOR(__entry->dev), MINOR(__entry->dev), 2182 (unsigned long) __entry->ino, 2183 (unsigned) __entry->start, 2184 (unsigned) __entry->end, 2185 __entry->depth) 2186 ); 2187 2188 TRACE_EVENT(ext4_ext_remove_space_done, 2189 TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end, 2190 int depth, long long partial, __le16 eh_entries), 2191 2192 TP_ARGS(inode, start, end, depth, partial, eh_entries), 2193 2194 TP_STRUCT__entry( 2195 __field( dev_t, dev ) 2196 __field( ino_t, ino ) 2197 __field( ext4_lblk_t, start ) 2198 __field( ext4_lblk_t, end ) 2199 __field( int, depth ) 2200 __field( long long, partial ) 2201 __field( unsigned short, eh_entries ) 2202 ), 2203 2204 TP_fast_assign( 2205 __entry->dev = inode->i_sb->s_dev; 2206 __entry->ino = inode->i_ino; 2207 __entry->start = start; 2208 __entry->end = end; 2209 __entry->depth = depth; 2210 __entry->partial = partial; 2211 __entry->eh_entries = le16_to_cpu(eh_entries); 2212 ), 2213 2214 TP_printk("dev %d,%d ino %lu since %u end %u depth %d partial %lld " 2215 "remaining_entries %u", 2216 MAJOR(__entry->dev), MINOR(__entry->dev), 2217 (unsigned long) __entry->ino, 2218 (unsigned) __entry->start, 2219 (unsigned) __entry->end, 2220 __entry->depth, 2221 (long long) __entry->partial, 2222 (unsigned short) __entry->eh_entries) 2223 ); 2224 2225 DECLARE_EVENT_CLASS(ext4__es_extent, 2226 TP_PROTO(struct inode *inode, struct extent_status *es), 2227 2228 TP_ARGS(inode, es), 2229 2230 TP_STRUCT__entry( 2231 __field( dev_t, dev ) 2232 __field( ino_t, ino ) 2233 __field( ext4_lblk_t, lblk ) 2234 __field( ext4_lblk_t, len ) 2235 __field( ext4_fsblk_t, pblk ) 2236 __field( char, status ) 2237 ), 2238 2239 TP_fast_assign( 2240 __entry->dev = inode->i_sb->s_dev; 2241 __entry->ino = inode->i_ino; 2242 __entry->lblk = es->es_lblk; 2243 __entry->len = es->es_len; 2244 __entry->pblk = ext4_es_pblock(es); 2245 __entry->status = ext4_es_status(es); 2246 ), 2247 2248 TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s", 2249 MAJOR(__entry->dev), MINOR(__entry->dev), 2250 (unsigned long) __entry->ino, 2251 __entry->lblk, __entry->len, 2252 __entry->pblk, show_extent_status(__entry->status)) 2253 ); 2254 2255 DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent, 2256 TP_PROTO(struct inode *inode, struct extent_status *es), 2257 2258 TP_ARGS(inode, es) 2259 ); 2260 2261 DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent, 2262 TP_PROTO(struct inode *inode, struct extent_status *es), 2263 2264 TP_ARGS(inode, es) 2265 ); 2266 2267 TRACE_EVENT(ext4_es_remove_extent, 2268 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len), 2269 2270 TP_ARGS(inode, lblk, len), 2271 2272 TP_STRUCT__entry( 2273 __field( dev_t, dev ) 2274 __field( ino_t, ino ) 2275 __field( loff_t, lblk ) 2276 __field( loff_t, len ) 2277 ), 2278 2279 TP_fast_assign( 2280 __entry->dev = inode->i_sb->s_dev; 2281 __entry->ino = inode->i_ino; 2282 __entry->lblk = lblk; 2283 __entry->len = len; 2284 ), 2285 2286 TP_printk("dev %d,%d ino %lu es [%lld/%lld)", 2287 MAJOR(__entry->dev), MINOR(__entry->dev), 2288 (unsigned long) __entry->ino, 2289 __entry->lblk, __entry->len) 2290 ); 2291 2292 TRACE_EVENT(ext4_es_find_delayed_extent_range_enter, 2293 TP_PROTO(struct inode *inode, ext4_lblk_t lblk), 2294 2295 TP_ARGS(inode, lblk), 2296 2297 TP_STRUCT__entry( 2298 __field( dev_t, dev ) 2299 __field( ino_t, ino ) 2300 __field( ext4_lblk_t, lblk ) 2301 ), 2302 2303 TP_fast_assign( 2304 __entry->dev = inode->i_sb->s_dev; 2305 __entry->ino = inode->i_ino; 2306 __entry->lblk = lblk; 2307 ), 2308 2309 TP_printk("dev %d,%d ino %lu lblk %u", 2310 MAJOR(__entry->dev), MINOR(__entry->dev), 2311 (unsigned long) __entry->ino, __entry->lblk) 2312 ); 2313 2314 TRACE_EVENT(ext4_es_find_delayed_extent_range_exit, 2315 TP_PROTO(struct inode *inode, struct extent_status *es), 2316 2317 TP_ARGS(inode, es), 2318 2319 TP_STRUCT__entry( 2320 __field( dev_t, dev ) 2321 __field( ino_t, ino ) 2322 __field( ext4_lblk_t, lblk ) 2323 __field( ext4_lblk_t, len ) 2324 __field( ext4_fsblk_t, pblk ) 2325 __field( char, status ) 2326 ), 2327 2328 TP_fast_assign( 2329 __entry->dev = inode->i_sb->s_dev; 2330 __entry->ino = inode->i_ino; 2331 __entry->lblk = es->es_lblk; 2332 __entry->len = es->es_len; 2333 __entry->pblk = ext4_es_pblock(es); 2334 __entry->status = ext4_es_status(es); 2335 ), 2336 2337 TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s", 2338 MAJOR(__entry->dev), MINOR(__entry->dev), 2339 (unsigned long) __entry->ino, 2340 __entry->lblk, __entry->len, 2341 __entry->pblk, show_extent_status(__entry->status)) 2342 ); 2343 2344 TRACE_EVENT(ext4_es_lookup_extent_enter, 2345 TP_PROTO(struct inode *inode, ext4_lblk_t lblk), 2346 2347 TP_ARGS(inode, lblk), 2348 2349 TP_STRUCT__entry( 2350 __field( dev_t, dev ) 2351 __field( ino_t, ino ) 2352 __field( ext4_lblk_t, lblk ) 2353 ), 2354 2355 TP_fast_assign( 2356 __entry->dev = inode->i_sb->s_dev; 2357 __entry->ino = inode->i_ino; 2358 __entry->lblk = lblk; 2359 ), 2360 2361 TP_printk("dev %d,%d ino %lu lblk %u", 2362 MAJOR(__entry->dev), MINOR(__entry->dev), 2363 (unsigned long) __entry->ino, __entry->lblk) 2364 ); 2365 2366 TRACE_EVENT(ext4_es_lookup_extent_exit, 2367 TP_PROTO(struct inode *inode, struct extent_status *es, 2368 int found), 2369 2370 TP_ARGS(inode, es, found), 2371 2372 TP_STRUCT__entry( 2373 __field( dev_t, dev ) 2374 __field( ino_t, ino ) 2375 __field( ext4_lblk_t, lblk ) 2376 __field( ext4_lblk_t, len ) 2377 __field( ext4_fsblk_t, pblk ) 2378 __field( char, status ) 2379 __field( int, found ) 2380 ), 2381 2382 TP_fast_assign( 2383 __entry->dev = inode->i_sb->s_dev; 2384 __entry->ino = inode->i_ino; 2385 __entry->lblk = es->es_lblk; 2386 __entry->len = es->es_len; 2387 __entry->pblk = ext4_es_pblock(es); 2388 __entry->status = ext4_es_status(es); 2389 __entry->found = found; 2390 ), 2391 2392 TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %s", 2393 MAJOR(__entry->dev), MINOR(__entry->dev), 2394 (unsigned long) __entry->ino, __entry->found, 2395 __entry->lblk, __entry->len, 2396 __entry->found ? __entry->pblk : 0, 2397 show_extent_status(__entry->found ? __entry->status : 0)) 2398 ); 2399 2400 DECLARE_EVENT_CLASS(ext4__es_shrink_enter, 2401 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), 2402 2403 TP_ARGS(sb, nr_to_scan, cache_cnt), 2404 2405 TP_STRUCT__entry( 2406 __field( dev_t, dev ) 2407 __field( int, nr_to_scan ) 2408 __field( int, cache_cnt ) 2409 ), 2410 2411 TP_fast_assign( 2412 __entry->dev = sb->s_dev; 2413 __entry->nr_to_scan = nr_to_scan; 2414 __entry->cache_cnt = cache_cnt; 2415 ), 2416 2417 TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d", 2418 MAJOR(__entry->dev), MINOR(__entry->dev), 2419 __entry->nr_to_scan, __entry->cache_cnt) 2420 ); 2421 2422 DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_count, 2423 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), 2424 2425 TP_ARGS(sb, nr_to_scan, cache_cnt) 2426 ); 2427 2428 DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_scan_enter, 2429 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), 2430 2431 TP_ARGS(sb, nr_to_scan, cache_cnt) 2432 ); 2433 2434 TRACE_EVENT(ext4_es_shrink_scan_exit, 2435 TP_PROTO(struct super_block *sb, int nr_shrunk, int cache_cnt), 2436 2437 TP_ARGS(sb, nr_shrunk, cache_cnt), 2438 2439 TP_STRUCT__entry( 2440 __field( dev_t, dev ) 2441 __field( int, nr_shrunk ) 2442 __field( int, cache_cnt ) 2443 ), 2444 2445 TP_fast_assign( 2446 __entry->dev = sb->s_dev; 2447 __entry->nr_shrunk = nr_shrunk; 2448 __entry->cache_cnt = cache_cnt; 2449 ), 2450 2451 TP_printk("dev %d,%d nr_shrunk %d cache_cnt %d", 2452 MAJOR(__entry->dev), MINOR(__entry->dev), 2453 __entry->nr_shrunk, __entry->cache_cnt) 2454 ); 2455 2456 TRACE_EVENT(ext4_collapse_range, 2457 TP_PROTO(struct inode *inode, loff_t offset, loff_t len), 2458 2459 TP_ARGS(inode, offset, len), 2460 2461 TP_STRUCT__entry( 2462 __field(dev_t, dev) 2463 __field(ino_t, ino) 2464 __field(loff_t, offset) 2465 __field(loff_t, len) 2466 ), 2467 2468 TP_fast_assign( 2469 __entry->dev = inode->i_sb->s_dev; 2470 __entry->ino = inode->i_ino; 2471 __entry->offset = offset; 2472 __entry->len = len; 2473 ), 2474 2475 TP_printk("dev %d,%d ino %lu offset %lld len %lld", 2476 MAJOR(__entry->dev), MINOR(__entry->dev), 2477 (unsigned long) __entry->ino, 2478 __entry->offset, __entry->len) 2479 ); 2480 2481 TRACE_EVENT(ext4_es_shrink, 2482 TP_PROTO(struct super_block *sb, int nr_shrunk, u64 scan_time, 2483 int nr_skipped, int retried), 2484 2485 TP_ARGS(sb, nr_shrunk, scan_time, nr_skipped, retried), 2486 2487 TP_STRUCT__entry( 2488 __field( dev_t, dev ) 2489 __field( int, nr_shrunk ) 2490 __field( unsigned long long, scan_time ) 2491 __field( int, nr_skipped ) 2492 __field( int, retried ) 2493 ), 2494 2495 TP_fast_assign( 2496 __entry->dev = sb->s_dev; 2497 __entry->nr_shrunk = nr_shrunk; 2498 __entry->scan_time = div_u64(scan_time, 1000); 2499 __entry->nr_skipped = nr_skipped; 2500 __entry->retried = retried; 2501 ), 2502 2503 TP_printk("dev %d,%d nr_shrunk %d, scan_time %llu " 2504 "nr_skipped %d retried %d", 2505 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_shrunk, 2506 __entry->scan_time, __entry->nr_skipped, __entry->retried) 2507 ); 2508 2509 #endif /* _TRACE_EXT4_H */ 2510 2511 /* This part must be outside protection */ 2512 #include <trace/define_trace.h> 2513