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 10struct ext4_allocation_context; 11struct ext4_allocation_request; 12struct ext4_extent; 13struct ext4_prealloc_space; 14struct ext4_inode_info; 15struct mpage_da_data; 16struct ext4_map_blocks; 17struct 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 76TRACE_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 106TRACE_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 135TRACE_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 157TRACE_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 182TRACE_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 204TRACE_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 226TRACE_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 248TRACE_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 271DECLARE_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 300DEFINE_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 308DEFINE_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 316DECLARE_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 344DEFINE_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 352DEFINE_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 360DEFINE_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 368TRACE_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 410TRACE_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 439TRACE_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 466TRACE_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 501DECLARE_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 525DEFINE_EVENT(ext4__page_op, ext4_writepage, 526 527 TP_PROTO(struct page *page), 528 529 TP_ARGS(page) 530); 531 532DEFINE_EVENT(ext4__page_op, ext4_readpage, 533 534 TP_PROTO(struct page *page), 535 536 TP_ARGS(page) 537); 538 539DEFINE_EVENT(ext4__page_op, ext4_releasepage, 540 541 TP_PROTO(struct page *page), 542 543 TP_ARGS(page) 544); 545 546DECLARE_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 574DEFINE_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 580DEFINE_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 586TRACE_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 610DECLARE_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 639DEFINE_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 647DEFINE_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 655TRACE_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 682TRACE_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 705TRACE_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 726TRACE_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 747TRACE_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 787TRACE_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 829TRACE_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 860TRACE_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 887TRACE_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 910TRACE_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 931TRACE_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 956TRACE_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 1023TRACE_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 1063DECLARE_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 1095DEFINE_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 1106DEFINE_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 1117TRACE_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 1144TRACE_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 1187TRACE_EVENT(ext4_da_reserve_space, 1188 TP_PROTO(struct inode *inode), 1189 1190 TP_ARGS(inode), 1191 1192 TP_STRUCT__entry( 1193 __field( dev_t, dev ) 1194 __field( ino_t, ino ) 1195 __field( __u64, i_blocks ) 1196 __field( int, reserved_data_blocks ) 1197 __field( int, reserved_meta_blocks ) 1198 __field( __u16, mode ) 1199 ), 1200 1201 TP_fast_assign( 1202 __entry->dev = inode->i_sb->s_dev; 1203 __entry->ino = inode->i_ino; 1204 __entry->i_blocks = inode->i_blocks; 1205 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; 1206 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; 1207 __entry->mode = inode->i_mode; 1208 ), 1209 1210 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu " 1211 "reserved_data_blocks %d reserved_meta_blocks %d", 1212 MAJOR(__entry->dev), MINOR(__entry->dev), 1213 (unsigned long) __entry->ino, 1214 __entry->mode, __entry->i_blocks, 1215 __entry->reserved_data_blocks, 1216 __entry->reserved_meta_blocks) 1217); 1218 1219TRACE_EVENT(ext4_da_release_space, 1220 TP_PROTO(struct inode *inode, int freed_blocks), 1221 1222 TP_ARGS(inode, freed_blocks), 1223 1224 TP_STRUCT__entry( 1225 __field( dev_t, dev ) 1226 __field( ino_t, ino ) 1227 __field( __u64, i_blocks ) 1228 __field( int, freed_blocks ) 1229 __field( int, reserved_data_blocks ) 1230 __field( int, reserved_meta_blocks ) 1231 __field( int, allocated_meta_blocks ) 1232 __field( __u16, mode ) 1233 ), 1234 1235 TP_fast_assign( 1236 __entry->dev = inode->i_sb->s_dev; 1237 __entry->ino = inode->i_ino; 1238 __entry->i_blocks = inode->i_blocks; 1239 __entry->freed_blocks = freed_blocks; 1240 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; 1241 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; 1242 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks; 1243 __entry->mode = inode->i_mode; 1244 ), 1245 1246 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d " 1247 "reserved_data_blocks %d reserved_meta_blocks %d " 1248 "allocated_meta_blocks %d", 1249 MAJOR(__entry->dev), MINOR(__entry->dev), 1250 (unsigned long) __entry->ino, 1251 __entry->mode, __entry->i_blocks, 1252 __entry->freed_blocks, __entry->reserved_data_blocks, 1253 __entry->reserved_meta_blocks, __entry->allocated_meta_blocks) 1254); 1255 1256DECLARE_EVENT_CLASS(ext4__bitmap_load, 1257 TP_PROTO(struct super_block *sb, unsigned long group), 1258 1259 TP_ARGS(sb, group), 1260 1261 TP_STRUCT__entry( 1262 __field( dev_t, dev ) 1263 __field( __u32, group ) 1264 1265 ), 1266 1267 TP_fast_assign( 1268 __entry->dev = sb->s_dev; 1269 __entry->group = group; 1270 ), 1271 1272 TP_printk("dev %d,%d group %u", 1273 MAJOR(__entry->dev), MINOR(__entry->dev), 1274 __entry->group) 1275); 1276 1277DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load, 1278 1279 TP_PROTO(struct super_block *sb, unsigned long group), 1280 1281 TP_ARGS(sb, group) 1282); 1283 1284DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load, 1285 1286 TP_PROTO(struct super_block *sb, unsigned long group), 1287 1288 TP_ARGS(sb, group) 1289); 1290 1291DEFINE_EVENT(ext4__bitmap_load, ext4_read_block_bitmap_load, 1292 1293 TP_PROTO(struct super_block *sb, unsigned long group), 1294 1295 TP_ARGS(sb, group) 1296); 1297 1298DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap, 1299 1300 TP_PROTO(struct super_block *sb, unsigned long group), 1301 1302 TP_ARGS(sb, group) 1303); 1304 1305TRACE_EVENT(ext4_direct_IO_enter, 1306 TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw), 1307 1308 TP_ARGS(inode, offset, len, rw), 1309 1310 TP_STRUCT__entry( 1311 __field( dev_t, dev ) 1312 __field( ino_t, ino ) 1313 __field( loff_t, pos ) 1314 __field( unsigned long, len ) 1315 __field( int, rw ) 1316 ), 1317 1318 TP_fast_assign( 1319 __entry->dev = inode->i_sb->s_dev; 1320 __entry->ino = inode->i_ino; 1321 __entry->pos = offset; 1322 __entry->len = len; 1323 __entry->rw = rw; 1324 ), 1325 1326 TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d", 1327 MAJOR(__entry->dev), MINOR(__entry->dev), 1328 (unsigned long) __entry->ino, 1329 __entry->pos, __entry->len, __entry->rw) 1330); 1331 1332TRACE_EVENT(ext4_direct_IO_exit, 1333 TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, 1334 int rw, int ret), 1335 1336 TP_ARGS(inode, offset, len, rw, ret), 1337 1338 TP_STRUCT__entry( 1339 __field( dev_t, dev ) 1340 __field( ino_t, ino ) 1341 __field( loff_t, pos ) 1342 __field( unsigned long, len ) 1343 __field( int, rw ) 1344 __field( int, ret ) 1345 ), 1346 1347 TP_fast_assign( 1348 __entry->dev = inode->i_sb->s_dev; 1349 __entry->ino = inode->i_ino; 1350 __entry->pos = offset; 1351 __entry->len = len; 1352 __entry->rw = rw; 1353 __entry->ret = ret; 1354 ), 1355 1356 TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d ret %d", 1357 MAJOR(__entry->dev), MINOR(__entry->dev), 1358 (unsigned long) __entry->ino, 1359 __entry->pos, __entry->len, 1360 __entry->rw, __entry->ret) 1361); 1362 1363DECLARE_EVENT_CLASS(ext4__fallocate_mode, 1364 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), 1365 1366 TP_ARGS(inode, offset, len, mode), 1367 1368 TP_STRUCT__entry( 1369 __field( dev_t, dev ) 1370 __field( ino_t, ino ) 1371 __field( loff_t, offset ) 1372 __field( loff_t, len ) 1373 __field( int, mode ) 1374 ), 1375 1376 TP_fast_assign( 1377 __entry->dev = inode->i_sb->s_dev; 1378 __entry->ino = inode->i_ino; 1379 __entry->offset = offset; 1380 __entry->len = len; 1381 __entry->mode = mode; 1382 ), 1383 1384 TP_printk("dev %d,%d ino %lu offset %lld len %lld mode %s", 1385 MAJOR(__entry->dev), MINOR(__entry->dev), 1386 (unsigned long) __entry->ino, 1387 __entry->offset, __entry->len, 1388 show_falloc_mode(__entry->mode)) 1389); 1390 1391DEFINE_EVENT(ext4__fallocate_mode, ext4_fallocate_enter, 1392 1393 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), 1394 1395 TP_ARGS(inode, offset, len, mode) 1396); 1397 1398DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole, 1399 1400 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), 1401 1402 TP_ARGS(inode, offset, len, mode) 1403); 1404 1405DEFINE_EVENT(ext4__fallocate_mode, ext4_zero_range, 1406 1407 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), 1408 1409 TP_ARGS(inode, offset, len, mode) 1410); 1411 1412TRACE_EVENT(ext4_fallocate_exit, 1413 TP_PROTO(struct inode *inode, loff_t offset, 1414 unsigned int max_blocks, int ret), 1415 1416 TP_ARGS(inode, offset, max_blocks, ret), 1417 1418 TP_STRUCT__entry( 1419 __field( dev_t, dev ) 1420 __field( ino_t, ino ) 1421 __field( loff_t, pos ) 1422 __field( unsigned int, blocks ) 1423 __field( int, ret ) 1424 ), 1425 1426 TP_fast_assign( 1427 __entry->dev = inode->i_sb->s_dev; 1428 __entry->ino = inode->i_ino; 1429 __entry->pos = offset; 1430 __entry->blocks = max_blocks; 1431 __entry->ret = ret; 1432 ), 1433 1434 TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d", 1435 MAJOR(__entry->dev), MINOR(__entry->dev), 1436 (unsigned long) __entry->ino, 1437 __entry->pos, __entry->blocks, 1438 __entry->ret) 1439); 1440 1441TRACE_EVENT(ext4_unlink_enter, 1442 TP_PROTO(struct inode *parent, struct dentry *dentry), 1443 1444 TP_ARGS(parent, dentry), 1445 1446 TP_STRUCT__entry( 1447 __field( dev_t, dev ) 1448 __field( ino_t, ino ) 1449 __field( ino_t, parent ) 1450 __field( loff_t, size ) 1451 ), 1452 1453 TP_fast_assign( 1454 __entry->dev = d_inode(dentry)->i_sb->s_dev; 1455 __entry->ino = d_inode(dentry)->i_ino; 1456 __entry->parent = parent->i_ino; 1457 __entry->size = d_inode(dentry)->i_size; 1458 ), 1459 1460 TP_printk("dev %d,%d ino %lu size %lld parent %lu", 1461 MAJOR(__entry->dev), MINOR(__entry->dev), 1462 (unsigned long) __entry->ino, __entry->size, 1463 (unsigned long) __entry->parent) 1464); 1465 1466TRACE_EVENT(ext4_unlink_exit, 1467 TP_PROTO(struct dentry *dentry, int ret), 1468 1469 TP_ARGS(dentry, ret), 1470 1471 TP_STRUCT__entry( 1472 __field( dev_t, dev ) 1473 __field( ino_t, ino ) 1474 __field( int, ret ) 1475 ), 1476 1477 TP_fast_assign( 1478 __entry->dev = d_inode(dentry)->i_sb->s_dev; 1479 __entry->ino = d_inode(dentry)->i_ino; 1480 __entry->ret = ret; 1481 ), 1482 1483 TP_printk("dev %d,%d ino %lu ret %d", 1484 MAJOR(__entry->dev), MINOR(__entry->dev), 1485 (unsigned long) __entry->ino, 1486 __entry->ret) 1487); 1488 1489DECLARE_EVENT_CLASS(ext4__truncate, 1490 TP_PROTO(struct inode *inode), 1491 1492 TP_ARGS(inode), 1493 1494 TP_STRUCT__entry( 1495 __field( dev_t, dev ) 1496 __field( ino_t, ino ) 1497 __field( __u64, blocks ) 1498 ), 1499 1500 TP_fast_assign( 1501 __entry->dev = inode->i_sb->s_dev; 1502 __entry->ino = inode->i_ino; 1503 __entry->blocks = inode->i_blocks; 1504 ), 1505 1506 TP_printk("dev %d,%d ino %lu blocks %llu", 1507 MAJOR(__entry->dev), MINOR(__entry->dev), 1508 (unsigned long) __entry->ino, __entry->blocks) 1509); 1510 1511DEFINE_EVENT(ext4__truncate, ext4_truncate_enter, 1512 1513 TP_PROTO(struct inode *inode), 1514 1515 TP_ARGS(inode) 1516); 1517 1518DEFINE_EVENT(ext4__truncate, ext4_truncate_exit, 1519 1520 TP_PROTO(struct inode *inode), 1521 1522 TP_ARGS(inode) 1523); 1524 1525/* 'ux' is the unwritten extent. */ 1526TRACE_EVENT(ext4_ext_convert_to_initialized_enter, 1527 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, 1528 struct ext4_extent *ux), 1529 1530 TP_ARGS(inode, map, ux), 1531 1532 TP_STRUCT__entry( 1533 __field( dev_t, dev ) 1534 __field( ino_t, ino ) 1535 __field( ext4_lblk_t, m_lblk ) 1536 __field( unsigned, m_len ) 1537 __field( ext4_lblk_t, u_lblk ) 1538 __field( unsigned, u_len ) 1539 __field( ext4_fsblk_t, u_pblk ) 1540 ), 1541 1542 TP_fast_assign( 1543 __entry->dev = inode->i_sb->s_dev; 1544 __entry->ino = inode->i_ino; 1545 __entry->m_lblk = map->m_lblk; 1546 __entry->m_len = map->m_len; 1547 __entry->u_lblk = le32_to_cpu(ux->ee_block); 1548 __entry->u_len = ext4_ext_get_actual_len(ux); 1549 __entry->u_pblk = ext4_ext_pblock(ux); 1550 ), 1551 1552 TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u " 1553 "u_pblk %llu", 1554 MAJOR(__entry->dev), MINOR(__entry->dev), 1555 (unsigned long) __entry->ino, 1556 __entry->m_lblk, __entry->m_len, 1557 __entry->u_lblk, __entry->u_len, __entry->u_pblk) 1558); 1559 1560/* 1561 * 'ux' is the unwritten extent. 1562 * 'ix' is the initialized extent to which blocks are transferred. 1563 */ 1564TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath, 1565 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, 1566 struct ext4_extent *ux, struct ext4_extent *ix), 1567 1568 TP_ARGS(inode, map, ux, ix), 1569 1570 TP_STRUCT__entry( 1571 __field( dev_t, dev ) 1572 __field( ino_t, ino ) 1573 __field( ext4_lblk_t, m_lblk ) 1574 __field( unsigned, m_len ) 1575 __field( ext4_lblk_t, u_lblk ) 1576 __field( unsigned, u_len ) 1577 __field( ext4_fsblk_t, u_pblk ) 1578 __field( ext4_lblk_t, i_lblk ) 1579 __field( unsigned, i_len ) 1580 __field( ext4_fsblk_t, i_pblk ) 1581 ), 1582 1583 TP_fast_assign( 1584 __entry->dev = inode->i_sb->s_dev; 1585 __entry->ino = inode->i_ino; 1586 __entry->m_lblk = map->m_lblk; 1587 __entry->m_len = map->m_len; 1588 __entry->u_lblk = le32_to_cpu(ux->ee_block); 1589 __entry->u_len = ext4_ext_get_actual_len(ux); 1590 __entry->u_pblk = ext4_ext_pblock(ux); 1591 __entry->i_lblk = le32_to_cpu(ix->ee_block); 1592 __entry->i_len = ext4_ext_get_actual_len(ix); 1593 __entry->i_pblk = ext4_ext_pblock(ix); 1594 ), 1595 1596 TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u " 1597 "u_lblk %u u_len %u u_pblk %llu " 1598 "i_lblk %u i_len %u i_pblk %llu ", 1599 MAJOR(__entry->dev), MINOR(__entry->dev), 1600 (unsigned long) __entry->ino, 1601 __entry->m_lblk, __entry->m_len, 1602 __entry->u_lblk, __entry->u_len, __entry->u_pblk, 1603 __entry->i_lblk, __entry->i_len, __entry->i_pblk) 1604); 1605 1606DECLARE_EVENT_CLASS(ext4__map_blocks_enter, 1607 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, 1608 unsigned int len, unsigned int flags), 1609 1610 TP_ARGS(inode, lblk, len, flags), 1611 1612 TP_STRUCT__entry( 1613 __field( dev_t, dev ) 1614 __field( ino_t, ino ) 1615 __field( ext4_lblk_t, lblk ) 1616 __field( unsigned int, len ) 1617 __field( unsigned int, flags ) 1618 ), 1619 1620 TP_fast_assign( 1621 __entry->dev = inode->i_sb->s_dev; 1622 __entry->ino = inode->i_ino; 1623 __entry->lblk = lblk; 1624 __entry->len = len; 1625 __entry->flags = flags; 1626 ), 1627 1628 TP_printk("dev %d,%d ino %lu lblk %u len %u flags %s", 1629 MAJOR(__entry->dev), MINOR(__entry->dev), 1630 (unsigned long) __entry->ino, 1631 __entry->lblk, __entry->len, show_map_flags(__entry->flags)) 1632); 1633 1634DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter, 1635 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, 1636 unsigned len, unsigned flags), 1637 1638 TP_ARGS(inode, lblk, len, flags) 1639); 1640 1641DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter, 1642 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, 1643 unsigned len, unsigned flags), 1644 1645 TP_ARGS(inode, lblk, len, flags) 1646); 1647 1648DECLARE_EVENT_CLASS(ext4__map_blocks_exit, 1649 TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map, 1650 int ret), 1651 1652 TP_ARGS(inode, flags, map, ret), 1653 1654 TP_STRUCT__entry( 1655 __field( dev_t, dev ) 1656 __field( ino_t, ino ) 1657 __field( unsigned int, flags ) 1658 __field( ext4_fsblk_t, pblk ) 1659 __field( ext4_lblk_t, lblk ) 1660 __field( unsigned int, len ) 1661 __field( unsigned int, mflags ) 1662 __field( int, ret ) 1663 ), 1664 1665 TP_fast_assign( 1666 __entry->dev = inode->i_sb->s_dev; 1667 __entry->ino = inode->i_ino; 1668 __entry->flags = flags; 1669 __entry->pblk = map->m_pblk; 1670 __entry->lblk = map->m_lblk; 1671 __entry->len = map->m_len; 1672 __entry->mflags = map->m_flags; 1673 __entry->ret = ret; 1674 ), 1675 1676 TP_printk("dev %d,%d ino %lu flags %s lblk %u pblk %llu len %u " 1677 "mflags %s ret %d", 1678 MAJOR(__entry->dev), MINOR(__entry->dev), 1679 (unsigned long) __entry->ino, 1680 show_map_flags(__entry->flags), __entry->lblk, __entry->pblk, 1681 __entry->len, show_mflags(__entry->mflags), __entry->ret) 1682); 1683 1684DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit, 1685 TP_PROTO(struct inode *inode, unsigned flags, 1686 struct ext4_map_blocks *map, int ret), 1687 1688 TP_ARGS(inode, flags, map, ret) 1689); 1690 1691DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit, 1692 TP_PROTO(struct inode *inode, unsigned flags, 1693 struct ext4_map_blocks *map, int ret), 1694 1695 TP_ARGS(inode, flags, map, ret) 1696); 1697 1698TRACE_EVENT(ext4_ext_load_extent, 1699 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk), 1700 1701 TP_ARGS(inode, lblk, pblk), 1702 1703 TP_STRUCT__entry( 1704 __field( dev_t, dev ) 1705 __field( ino_t, ino ) 1706 __field( ext4_fsblk_t, pblk ) 1707 __field( ext4_lblk_t, lblk ) 1708 ), 1709 1710 TP_fast_assign( 1711 __entry->dev = inode->i_sb->s_dev; 1712 __entry->ino = inode->i_ino; 1713 __entry->pblk = pblk; 1714 __entry->lblk = lblk; 1715 ), 1716 1717 TP_printk("dev %d,%d ino %lu lblk %u pblk %llu", 1718 MAJOR(__entry->dev), MINOR(__entry->dev), 1719 (unsigned long) __entry->ino, 1720 __entry->lblk, __entry->pblk) 1721); 1722 1723TRACE_EVENT(ext4_load_inode, 1724 TP_PROTO(struct inode *inode), 1725 1726 TP_ARGS(inode), 1727 1728 TP_STRUCT__entry( 1729 __field( dev_t, dev ) 1730 __field( ino_t, ino ) 1731 ), 1732 1733 TP_fast_assign( 1734 __entry->dev = inode->i_sb->s_dev; 1735 __entry->ino = inode->i_ino; 1736 ), 1737 1738 TP_printk("dev %d,%d ino %ld", 1739 MAJOR(__entry->dev), MINOR(__entry->dev), 1740 (unsigned long) __entry->ino) 1741); 1742 1743TRACE_EVENT(ext4_journal_start, 1744 TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks, 1745 unsigned long IP), 1746 1747 TP_ARGS(sb, blocks, rsv_blocks, IP), 1748 1749 TP_STRUCT__entry( 1750 __field( dev_t, dev ) 1751 __field(unsigned long, ip ) 1752 __field( int, blocks ) 1753 __field( int, rsv_blocks ) 1754 ), 1755 1756 TP_fast_assign( 1757 __entry->dev = sb->s_dev; 1758 __entry->ip = IP; 1759 __entry->blocks = blocks; 1760 __entry->rsv_blocks = rsv_blocks; 1761 ), 1762 1763 TP_printk("dev %d,%d blocks, %d rsv_blocks, %d caller %pS", 1764 MAJOR(__entry->dev), MINOR(__entry->dev), 1765 __entry->blocks, __entry->rsv_blocks, (void *)__entry->ip) 1766); 1767 1768TRACE_EVENT(ext4_journal_start_reserved, 1769 TP_PROTO(struct super_block *sb, int blocks, unsigned long IP), 1770 1771 TP_ARGS(sb, blocks, IP), 1772 1773 TP_STRUCT__entry( 1774 __field( dev_t, dev ) 1775 __field(unsigned long, ip ) 1776 __field( int, blocks ) 1777 ), 1778 1779 TP_fast_assign( 1780 __entry->dev = sb->s_dev; 1781 __entry->ip = IP; 1782 __entry->blocks = blocks; 1783 ), 1784 1785 TP_printk("dev %d,%d blocks, %d caller %pS", 1786 MAJOR(__entry->dev), MINOR(__entry->dev), 1787 __entry->blocks, (void *)__entry->ip) 1788); 1789 1790DECLARE_EVENT_CLASS(ext4__trim, 1791 TP_PROTO(struct super_block *sb, 1792 ext4_group_t group, 1793 ext4_grpblk_t start, 1794 ext4_grpblk_t len), 1795 1796 TP_ARGS(sb, group, start, len), 1797 1798 TP_STRUCT__entry( 1799 __field( int, dev_major ) 1800 __field( int, dev_minor ) 1801 __field( __u32, group ) 1802 __field( int, start ) 1803 __field( int, len ) 1804 ), 1805 1806 TP_fast_assign( 1807 __entry->dev_major = MAJOR(sb->s_dev); 1808 __entry->dev_minor = MINOR(sb->s_dev); 1809 __entry->group = group; 1810 __entry->start = start; 1811 __entry->len = len; 1812 ), 1813 1814 TP_printk("dev %d,%d group %u, start %d, len %d", 1815 __entry->dev_major, __entry->dev_minor, 1816 __entry->group, __entry->start, __entry->len) 1817); 1818 1819DEFINE_EVENT(ext4__trim, ext4_trim_extent, 1820 1821 TP_PROTO(struct super_block *sb, 1822 ext4_group_t group, 1823 ext4_grpblk_t start, 1824 ext4_grpblk_t len), 1825 1826 TP_ARGS(sb, group, start, len) 1827); 1828 1829DEFINE_EVENT(ext4__trim, ext4_trim_all_free, 1830 1831 TP_PROTO(struct super_block *sb, 1832 ext4_group_t group, 1833 ext4_grpblk_t start, 1834 ext4_grpblk_t len), 1835 1836 TP_ARGS(sb, group, start, len) 1837); 1838 1839TRACE_EVENT(ext4_ext_handle_unwritten_extents, 1840 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags, 1841 unsigned int allocated, ext4_fsblk_t newblock), 1842 1843 TP_ARGS(inode, map, flags, allocated, newblock), 1844 1845 TP_STRUCT__entry( 1846 __field( dev_t, dev ) 1847 __field( ino_t, ino ) 1848 __field( int, flags ) 1849 __field( ext4_lblk_t, lblk ) 1850 __field( ext4_fsblk_t, pblk ) 1851 __field( unsigned int, len ) 1852 __field( unsigned int, allocated ) 1853 __field( ext4_fsblk_t, newblk ) 1854 ), 1855 1856 TP_fast_assign( 1857 __entry->dev = inode->i_sb->s_dev; 1858 __entry->ino = inode->i_ino; 1859 __entry->flags = flags; 1860 __entry->lblk = map->m_lblk; 1861 __entry->pblk = map->m_pblk; 1862 __entry->len = map->m_len; 1863 __entry->allocated = allocated; 1864 __entry->newblk = newblock; 1865 ), 1866 1867 TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %s " 1868 "allocated %d newblock %llu", 1869 MAJOR(__entry->dev), MINOR(__entry->dev), 1870 (unsigned long) __entry->ino, 1871 (unsigned) __entry->lblk, (unsigned long long) __entry->pblk, 1872 __entry->len, show_map_flags(__entry->flags), 1873 (unsigned int) __entry->allocated, 1874 (unsigned long long) __entry->newblk) 1875); 1876 1877TRACE_EVENT(ext4_get_implied_cluster_alloc_exit, 1878 TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret), 1879 1880 TP_ARGS(sb, map, ret), 1881 1882 TP_STRUCT__entry( 1883 __field( dev_t, dev ) 1884 __field( unsigned int, flags ) 1885 __field( ext4_lblk_t, lblk ) 1886 __field( ext4_fsblk_t, pblk ) 1887 __field( unsigned int, len ) 1888 __field( int, ret ) 1889 ), 1890 1891 TP_fast_assign( 1892 __entry->dev = sb->s_dev; 1893 __entry->flags = map->m_flags; 1894 __entry->lblk = map->m_lblk; 1895 __entry->pblk = map->m_pblk; 1896 __entry->len = map->m_len; 1897 __entry->ret = ret; 1898 ), 1899 1900 TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %s ret %d", 1901 MAJOR(__entry->dev), MINOR(__entry->dev), 1902 __entry->lblk, (unsigned long long) __entry->pblk, 1903 __entry->len, show_mflags(__entry->flags), __entry->ret) 1904); 1905 1906TRACE_EVENT(ext4_ext_put_in_cache, 1907 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len, 1908 ext4_fsblk_t start), 1909 1910 TP_ARGS(inode, lblk, len, start), 1911 1912 TP_STRUCT__entry( 1913 __field( dev_t, dev ) 1914 __field( ino_t, ino ) 1915 __field( ext4_lblk_t, lblk ) 1916 __field( unsigned int, len ) 1917 __field( ext4_fsblk_t, start ) 1918 ), 1919 1920 TP_fast_assign( 1921 __entry->dev = inode->i_sb->s_dev; 1922 __entry->ino = inode->i_ino; 1923 __entry->lblk = lblk; 1924 __entry->len = len; 1925 __entry->start = start; 1926 ), 1927 1928 TP_printk("dev %d,%d ino %lu lblk %u len %u start %llu", 1929 MAJOR(__entry->dev), MINOR(__entry->dev), 1930 (unsigned long) __entry->ino, 1931 (unsigned) __entry->lblk, 1932 __entry->len, 1933 (unsigned long long) __entry->start) 1934); 1935 1936TRACE_EVENT(ext4_ext_in_cache, 1937 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, int ret), 1938 1939 TP_ARGS(inode, lblk, ret), 1940 1941 TP_STRUCT__entry( 1942 __field( dev_t, dev ) 1943 __field( ino_t, ino ) 1944 __field( ext4_lblk_t, lblk ) 1945 __field( int, ret ) 1946 ), 1947 1948 TP_fast_assign( 1949 __entry->dev = inode->i_sb->s_dev; 1950 __entry->ino = inode->i_ino; 1951 __entry->lblk = lblk; 1952 __entry->ret = ret; 1953 ), 1954 1955 TP_printk("dev %d,%d ino %lu lblk %u ret %d", 1956 MAJOR(__entry->dev), MINOR(__entry->dev), 1957 (unsigned long) __entry->ino, 1958 (unsigned) __entry->lblk, 1959 __entry->ret) 1960 1961); 1962 1963TRACE_EVENT(ext4_find_delalloc_range, 1964 TP_PROTO(struct inode *inode, ext4_lblk_t from, ext4_lblk_t to, 1965 int reverse, int found, ext4_lblk_t found_blk), 1966 1967 TP_ARGS(inode, from, to, reverse, found, found_blk), 1968 1969 TP_STRUCT__entry( 1970 __field( dev_t, dev ) 1971 __field( ino_t, ino ) 1972 __field( ext4_lblk_t, from ) 1973 __field( ext4_lblk_t, to ) 1974 __field( int, reverse ) 1975 __field( int, found ) 1976 __field( ext4_lblk_t, found_blk ) 1977 ), 1978 1979 TP_fast_assign( 1980 __entry->dev = inode->i_sb->s_dev; 1981 __entry->ino = inode->i_ino; 1982 __entry->from = from; 1983 __entry->to = to; 1984 __entry->reverse = reverse; 1985 __entry->found = found; 1986 __entry->found_blk = found_blk; 1987 ), 1988 1989 TP_printk("dev %d,%d ino %lu from %u to %u reverse %d found %d " 1990 "(blk = %u)", 1991 MAJOR(__entry->dev), MINOR(__entry->dev), 1992 (unsigned long) __entry->ino, 1993 (unsigned) __entry->from, (unsigned) __entry->to, 1994 __entry->reverse, __entry->found, 1995 (unsigned) __entry->found_blk) 1996); 1997 1998TRACE_EVENT(ext4_get_reserved_cluster_alloc, 1999 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len), 2000 2001 TP_ARGS(inode, lblk, len), 2002 2003 TP_STRUCT__entry( 2004 __field( dev_t, dev ) 2005 __field( ino_t, ino ) 2006 __field( ext4_lblk_t, lblk ) 2007 __field( unsigned int, len ) 2008 ), 2009 2010 TP_fast_assign( 2011 __entry->dev = inode->i_sb->s_dev; 2012 __entry->ino = inode->i_ino; 2013 __entry->lblk = lblk; 2014 __entry->len = len; 2015 ), 2016 2017 TP_printk("dev %d,%d ino %lu lblk %u len %u", 2018 MAJOR(__entry->dev), MINOR(__entry->dev), 2019 (unsigned long) __entry->ino, 2020 (unsigned) __entry->lblk, 2021 __entry->len) 2022); 2023 2024TRACE_EVENT(ext4_ext_show_extent, 2025 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk, 2026 unsigned short len), 2027 2028 TP_ARGS(inode, lblk, pblk, len), 2029 2030 TP_STRUCT__entry( 2031 __field( dev_t, dev ) 2032 __field( ino_t, ino ) 2033 __field( ext4_fsblk_t, pblk ) 2034 __field( ext4_lblk_t, lblk ) 2035 __field( unsigned short, len ) 2036 ), 2037 2038 TP_fast_assign( 2039 __entry->dev = inode->i_sb->s_dev; 2040 __entry->ino = inode->i_ino; 2041 __entry->pblk = pblk; 2042 __entry->lblk = lblk; 2043 __entry->len = len; 2044 ), 2045 2046 TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u", 2047 MAJOR(__entry->dev), MINOR(__entry->dev), 2048 (unsigned long) __entry->ino, 2049 (unsigned) __entry->lblk, 2050 (unsigned long long) __entry->pblk, 2051 (unsigned short) __entry->len) 2052); 2053 2054TRACE_EVENT(ext4_remove_blocks, 2055 TP_PROTO(struct inode *inode, struct ext4_extent *ex, 2056 ext4_lblk_t from, ext4_fsblk_t to, 2057 long long partial_cluster), 2058 2059 TP_ARGS(inode, ex, from, to, partial_cluster), 2060 2061 TP_STRUCT__entry( 2062 __field( dev_t, dev ) 2063 __field( ino_t, ino ) 2064 __field( ext4_lblk_t, from ) 2065 __field( ext4_lblk_t, to ) 2066 __field( long long, partial ) 2067 __field( ext4_fsblk_t, ee_pblk ) 2068 __field( ext4_lblk_t, ee_lblk ) 2069 __field( unsigned short, ee_len ) 2070 ), 2071 2072 TP_fast_assign( 2073 __entry->dev = inode->i_sb->s_dev; 2074 __entry->ino = inode->i_ino; 2075 __entry->from = from; 2076 __entry->to = to; 2077 __entry->partial = partial_cluster; 2078 __entry->ee_pblk = ext4_ext_pblock(ex); 2079 __entry->ee_lblk = le32_to_cpu(ex->ee_block); 2080 __entry->ee_len = ext4_ext_get_actual_len(ex); 2081 ), 2082 2083 TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]" 2084 "from %u to %u partial_cluster %lld", 2085 MAJOR(__entry->dev), MINOR(__entry->dev), 2086 (unsigned long) __entry->ino, 2087 (unsigned) __entry->ee_lblk, 2088 (unsigned long long) __entry->ee_pblk, 2089 (unsigned short) __entry->ee_len, 2090 (unsigned) __entry->from, 2091 (unsigned) __entry->to, 2092 (long long) __entry->partial) 2093); 2094 2095TRACE_EVENT(ext4_ext_rm_leaf, 2096 TP_PROTO(struct inode *inode, ext4_lblk_t start, 2097 struct ext4_extent *ex, 2098 long long partial_cluster), 2099 2100 TP_ARGS(inode, start, ex, partial_cluster), 2101 2102 TP_STRUCT__entry( 2103 __field( dev_t, dev ) 2104 __field( ino_t, ino ) 2105 __field( long long, partial ) 2106 __field( ext4_lblk_t, start ) 2107 __field( ext4_lblk_t, ee_lblk ) 2108 __field( ext4_fsblk_t, ee_pblk ) 2109 __field( short, ee_len ) 2110 ), 2111 2112 TP_fast_assign( 2113 __entry->dev = inode->i_sb->s_dev; 2114 __entry->ino = inode->i_ino; 2115 __entry->partial = partial_cluster; 2116 __entry->start = start; 2117 __entry->ee_lblk = le32_to_cpu(ex->ee_block); 2118 __entry->ee_pblk = ext4_ext_pblock(ex); 2119 __entry->ee_len = ext4_ext_get_actual_len(ex); 2120 ), 2121 2122 TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]" 2123 "partial_cluster %lld", 2124 MAJOR(__entry->dev), MINOR(__entry->dev), 2125 (unsigned long) __entry->ino, 2126 (unsigned) __entry->start, 2127 (unsigned) __entry->ee_lblk, 2128 (unsigned long long) __entry->ee_pblk, 2129 (unsigned short) __entry->ee_len, 2130 (long long) __entry->partial) 2131); 2132 2133TRACE_EVENT(ext4_ext_rm_idx, 2134 TP_PROTO(struct inode *inode, ext4_fsblk_t pblk), 2135 2136 TP_ARGS(inode, pblk), 2137 2138 TP_STRUCT__entry( 2139 __field( dev_t, dev ) 2140 __field( ino_t, ino ) 2141 __field( ext4_fsblk_t, pblk ) 2142 ), 2143 2144 TP_fast_assign( 2145 __entry->dev = inode->i_sb->s_dev; 2146 __entry->ino = inode->i_ino; 2147 __entry->pblk = pblk; 2148 ), 2149 2150 TP_printk("dev %d,%d ino %lu index_pblk %llu", 2151 MAJOR(__entry->dev), MINOR(__entry->dev), 2152 (unsigned long) __entry->ino, 2153 (unsigned long long) __entry->pblk) 2154); 2155 2156TRACE_EVENT(ext4_ext_remove_space, 2157 TP_PROTO(struct inode *inode, ext4_lblk_t start, 2158 ext4_lblk_t end, int depth), 2159 2160 TP_ARGS(inode, start, end, depth), 2161 2162 TP_STRUCT__entry( 2163 __field( dev_t, dev ) 2164 __field( ino_t, ino ) 2165 __field( ext4_lblk_t, start ) 2166 __field( ext4_lblk_t, end ) 2167 __field( int, depth ) 2168 ), 2169 2170 TP_fast_assign( 2171 __entry->dev = inode->i_sb->s_dev; 2172 __entry->ino = inode->i_ino; 2173 __entry->start = start; 2174 __entry->end = end; 2175 __entry->depth = depth; 2176 ), 2177 2178 TP_printk("dev %d,%d ino %lu since %u end %u depth %d", 2179 MAJOR(__entry->dev), MINOR(__entry->dev), 2180 (unsigned long) __entry->ino, 2181 (unsigned) __entry->start, 2182 (unsigned) __entry->end, 2183 __entry->depth) 2184); 2185 2186TRACE_EVENT(ext4_ext_remove_space_done, 2187 TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end, 2188 int depth, long long partial, __le16 eh_entries), 2189 2190 TP_ARGS(inode, start, end, depth, partial, eh_entries), 2191 2192 TP_STRUCT__entry( 2193 __field( dev_t, dev ) 2194 __field( ino_t, ino ) 2195 __field( ext4_lblk_t, start ) 2196 __field( ext4_lblk_t, end ) 2197 __field( int, depth ) 2198 __field( long long, partial ) 2199 __field( unsigned short, eh_entries ) 2200 ), 2201 2202 TP_fast_assign( 2203 __entry->dev = inode->i_sb->s_dev; 2204 __entry->ino = inode->i_ino; 2205 __entry->start = start; 2206 __entry->end = end; 2207 __entry->depth = depth; 2208 __entry->partial = partial; 2209 __entry->eh_entries = le16_to_cpu(eh_entries); 2210 ), 2211 2212 TP_printk("dev %d,%d ino %lu since %u end %u depth %d partial %lld " 2213 "remaining_entries %u", 2214 MAJOR(__entry->dev), MINOR(__entry->dev), 2215 (unsigned long) __entry->ino, 2216 (unsigned) __entry->start, 2217 (unsigned) __entry->end, 2218 __entry->depth, 2219 (long long) __entry->partial, 2220 (unsigned short) __entry->eh_entries) 2221); 2222 2223DECLARE_EVENT_CLASS(ext4__es_extent, 2224 TP_PROTO(struct inode *inode, struct extent_status *es), 2225 2226 TP_ARGS(inode, es), 2227 2228 TP_STRUCT__entry( 2229 __field( dev_t, dev ) 2230 __field( ino_t, ino ) 2231 __field( ext4_lblk_t, lblk ) 2232 __field( ext4_lblk_t, len ) 2233 __field( ext4_fsblk_t, pblk ) 2234 __field( char, status ) 2235 ), 2236 2237 TP_fast_assign( 2238 __entry->dev = inode->i_sb->s_dev; 2239 __entry->ino = inode->i_ino; 2240 __entry->lblk = es->es_lblk; 2241 __entry->len = es->es_len; 2242 __entry->pblk = ext4_es_pblock(es); 2243 __entry->status = ext4_es_status(es); 2244 ), 2245 2246 TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s", 2247 MAJOR(__entry->dev), MINOR(__entry->dev), 2248 (unsigned long) __entry->ino, 2249 __entry->lblk, __entry->len, 2250 __entry->pblk, show_extent_status(__entry->status)) 2251); 2252 2253DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent, 2254 TP_PROTO(struct inode *inode, struct extent_status *es), 2255 2256 TP_ARGS(inode, es) 2257); 2258 2259DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent, 2260 TP_PROTO(struct inode *inode, struct extent_status *es), 2261 2262 TP_ARGS(inode, es) 2263); 2264 2265TRACE_EVENT(ext4_es_remove_extent, 2266 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len), 2267 2268 TP_ARGS(inode, lblk, len), 2269 2270 TP_STRUCT__entry( 2271 __field( dev_t, dev ) 2272 __field( ino_t, ino ) 2273 __field( loff_t, lblk ) 2274 __field( loff_t, len ) 2275 ), 2276 2277 TP_fast_assign( 2278 __entry->dev = inode->i_sb->s_dev; 2279 __entry->ino = inode->i_ino; 2280 __entry->lblk = lblk; 2281 __entry->len = len; 2282 ), 2283 2284 TP_printk("dev %d,%d ino %lu es [%lld/%lld)", 2285 MAJOR(__entry->dev), MINOR(__entry->dev), 2286 (unsigned long) __entry->ino, 2287 __entry->lblk, __entry->len) 2288); 2289 2290TRACE_EVENT(ext4_es_find_delayed_extent_range_enter, 2291 TP_PROTO(struct inode *inode, ext4_lblk_t lblk), 2292 2293 TP_ARGS(inode, lblk), 2294 2295 TP_STRUCT__entry( 2296 __field( dev_t, dev ) 2297 __field( ino_t, ino ) 2298 __field( ext4_lblk_t, lblk ) 2299 ), 2300 2301 TP_fast_assign( 2302 __entry->dev = inode->i_sb->s_dev; 2303 __entry->ino = inode->i_ino; 2304 __entry->lblk = lblk; 2305 ), 2306 2307 TP_printk("dev %d,%d ino %lu lblk %u", 2308 MAJOR(__entry->dev), MINOR(__entry->dev), 2309 (unsigned long) __entry->ino, __entry->lblk) 2310); 2311 2312TRACE_EVENT(ext4_es_find_delayed_extent_range_exit, 2313 TP_PROTO(struct inode *inode, struct extent_status *es), 2314 2315 TP_ARGS(inode, es), 2316 2317 TP_STRUCT__entry( 2318 __field( dev_t, dev ) 2319 __field( ino_t, ino ) 2320 __field( ext4_lblk_t, lblk ) 2321 __field( ext4_lblk_t, len ) 2322 __field( ext4_fsblk_t, pblk ) 2323 __field( char, status ) 2324 ), 2325 2326 TP_fast_assign( 2327 __entry->dev = inode->i_sb->s_dev; 2328 __entry->ino = inode->i_ino; 2329 __entry->lblk = es->es_lblk; 2330 __entry->len = es->es_len; 2331 __entry->pblk = ext4_es_pblock(es); 2332 __entry->status = ext4_es_status(es); 2333 ), 2334 2335 TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s", 2336 MAJOR(__entry->dev), MINOR(__entry->dev), 2337 (unsigned long) __entry->ino, 2338 __entry->lblk, __entry->len, 2339 __entry->pblk, show_extent_status(__entry->status)) 2340); 2341 2342TRACE_EVENT(ext4_es_lookup_extent_enter, 2343 TP_PROTO(struct inode *inode, ext4_lblk_t lblk), 2344 2345 TP_ARGS(inode, lblk), 2346 2347 TP_STRUCT__entry( 2348 __field( dev_t, dev ) 2349 __field( ino_t, ino ) 2350 __field( ext4_lblk_t, lblk ) 2351 ), 2352 2353 TP_fast_assign( 2354 __entry->dev = inode->i_sb->s_dev; 2355 __entry->ino = inode->i_ino; 2356 __entry->lblk = lblk; 2357 ), 2358 2359 TP_printk("dev %d,%d ino %lu lblk %u", 2360 MAJOR(__entry->dev), MINOR(__entry->dev), 2361 (unsigned long) __entry->ino, __entry->lblk) 2362); 2363 2364TRACE_EVENT(ext4_es_lookup_extent_exit, 2365 TP_PROTO(struct inode *inode, struct extent_status *es, 2366 int found), 2367 2368 TP_ARGS(inode, es, found), 2369 2370 TP_STRUCT__entry( 2371 __field( dev_t, dev ) 2372 __field( ino_t, ino ) 2373 __field( ext4_lblk_t, lblk ) 2374 __field( ext4_lblk_t, len ) 2375 __field( ext4_fsblk_t, pblk ) 2376 __field( char, status ) 2377 __field( int, found ) 2378 ), 2379 2380 TP_fast_assign( 2381 __entry->dev = inode->i_sb->s_dev; 2382 __entry->ino = inode->i_ino; 2383 __entry->lblk = es->es_lblk; 2384 __entry->len = es->es_len; 2385 __entry->pblk = ext4_es_pblock(es); 2386 __entry->status = ext4_es_status(es); 2387 __entry->found = found; 2388 ), 2389 2390 TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %s", 2391 MAJOR(__entry->dev), MINOR(__entry->dev), 2392 (unsigned long) __entry->ino, __entry->found, 2393 __entry->lblk, __entry->len, 2394 __entry->found ? __entry->pblk : 0, 2395 show_extent_status(__entry->found ? __entry->status : 0)) 2396); 2397 2398DECLARE_EVENT_CLASS(ext4__es_shrink_enter, 2399 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), 2400 2401 TP_ARGS(sb, nr_to_scan, cache_cnt), 2402 2403 TP_STRUCT__entry( 2404 __field( dev_t, dev ) 2405 __field( int, nr_to_scan ) 2406 __field( int, cache_cnt ) 2407 ), 2408 2409 TP_fast_assign( 2410 __entry->dev = sb->s_dev; 2411 __entry->nr_to_scan = nr_to_scan; 2412 __entry->cache_cnt = cache_cnt; 2413 ), 2414 2415 TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d", 2416 MAJOR(__entry->dev), MINOR(__entry->dev), 2417 __entry->nr_to_scan, __entry->cache_cnt) 2418); 2419 2420DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_count, 2421 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), 2422 2423 TP_ARGS(sb, nr_to_scan, cache_cnt) 2424); 2425 2426DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_scan_enter, 2427 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), 2428 2429 TP_ARGS(sb, nr_to_scan, cache_cnt) 2430); 2431 2432TRACE_EVENT(ext4_es_shrink_scan_exit, 2433 TP_PROTO(struct super_block *sb, int nr_shrunk, int cache_cnt), 2434 2435 TP_ARGS(sb, nr_shrunk, cache_cnt), 2436 2437 TP_STRUCT__entry( 2438 __field( dev_t, dev ) 2439 __field( int, nr_shrunk ) 2440 __field( int, cache_cnt ) 2441 ), 2442 2443 TP_fast_assign( 2444 __entry->dev = sb->s_dev; 2445 __entry->nr_shrunk = nr_shrunk; 2446 __entry->cache_cnt = cache_cnt; 2447 ), 2448 2449 TP_printk("dev %d,%d nr_shrunk %d cache_cnt %d", 2450 MAJOR(__entry->dev), MINOR(__entry->dev), 2451 __entry->nr_shrunk, __entry->cache_cnt) 2452); 2453 2454TRACE_EVENT(ext4_collapse_range, 2455 TP_PROTO(struct inode *inode, loff_t offset, loff_t len), 2456 2457 TP_ARGS(inode, offset, len), 2458 2459 TP_STRUCT__entry( 2460 __field(dev_t, dev) 2461 __field(ino_t, ino) 2462 __field(loff_t, offset) 2463 __field(loff_t, len) 2464 ), 2465 2466 TP_fast_assign( 2467 __entry->dev = inode->i_sb->s_dev; 2468 __entry->ino = inode->i_ino; 2469 __entry->offset = offset; 2470 __entry->len = len; 2471 ), 2472 2473 TP_printk("dev %d,%d ino %lu offset %lld len %lld", 2474 MAJOR(__entry->dev), MINOR(__entry->dev), 2475 (unsigned long) __entry->ino, 2476 __entry->offset, __entry->len) 2477); 2478 2479TRACE_EVENT(ext4_insert_range, 2480 TP_PROTO(struct inode *inode, loff_t offset, loff_t len), 2481 2482 TP_ARGS(inode, offset, len), 2483 2484 TP_STRUCT__entry( 2485 __field(dev_t, dev) 2486 __field(ino_t, ino) 2487 __field(loff_t, offset) 2488 __field(loff_t, len) 2489 ), 2490 2491 TP_fast_assign( 2492 __entry->dev = inode->i_sb->s_dev; 2493 __entry->ino = inode->i_ino; 2494 __entry->offset = offset; 2495 __entry->len = len; 2496 ), 2497 2498 TP_printk("dev %d,%d ino %lu offset %lld len %lld", 2499 MAJOR(__entry->dev), MINOR(__entry->dev), 2500 (unsigned long) __entry->ino, 2501 __entry->offset, __entry->len) 2502); 2503 2504TRACE_EVENT(ext4_es_shrink, 2505 TP_PROTO(struct super_block *sb, int nr_shrunk, u64 scan_time, 2506 int nr_skipped, int retried), 2507 2508 TP_ARGS(sb, nr_shrunk, scan_time, nr_skipped, retried), 2509 2510 TP_STRUCT__entry( 2511 __field( dev_t, dev ) 2512 __field( int, nr_shrunk ) 2513 __field( unsigned long long, scan_time ) 2514 __field( int, nr_skipped ) 2515 __field( int, retried ) 2516 ), 2517 2518 TP_fast_assign( 2519 __entry->dev = sb->s_dev; 2520 __entry->nr_shrunk = nr_shrunk; 2521 __entry->scan_time = div_u64(scan_time, 1000); 2522 __entry->nr_skipped = nr_skipped; 2523 __entry->retried = retried; 2524 ), 2525 2526 TP_printk("dev %d,%d nr_shrunk %d, scan_time %llu " 2527 "nr_skipped %d retried %d", 2528 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_shrunk, 2529 __entry->scan_time, __entry->nr_skipped, __entry->retried) 2530); 2531 2532#endif /* _TRACE_EXT4_H */ 2533 2534/* This part must be outside protection */ 2535#include <trace/define_trace.h> 2536