1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM ext4 4 5 #if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ) 6 #define _TRACE_EXT4_H 7 8 #include <linux/writeback.h> 9 #include <linux/tracepoint.h> 10 11 struct ext4_allocation_context; 12 struct ext4_allocation_request; 13 struct ext4_extent; 14 struct ext4_prealloc_space; 15 struct ext4_inode_info; 16 struct mpage_da_data; 17 struct ext4_map_blocks; 18 struct extent_status; 19 struct ext4_fsmap; 20 struct partial_cluster; 21 22 #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode)) 23 24 #define show_mballoc_flags(flags) __print_flags(flags, "|", \ 25 { EXT4_MB_HINT_MERGE, "HINT_MERGE" }, \ 26 { EXT4_MB_HINT_RESERVED, "HINT_RESV" }, \ 27 { EXT4_MB_HINT_METADATA, "HINT_MDATA" }, \ 28 { EXT4_MB_HINT_FIRST, "HINT_FIRST" }, \ 29 { EXT4_MB_HINT_BEST, "HINT_BEST" }, \ 30 { EXT4_MB_HINT_DATA, "HINT_DATA" }, \ 31 { EXT4_MB_HINT_NOPREALLOC, "HINT_NOPREALLOC" }, \ 32 { EXT4_MB_HINT_GROUP_ALLOC, "HINT_GRP_ALLOC" }, \ 33 { EXT4_MB_HINT_GOAL_ONLY, "HINT_GOAL_ONLY" }, \ 34 { EXT4_MB_HINT_TRY_GOAL, "HINT_TRY_GOAL" }, \ 35 { EXT4_MB_DELALLOC_RESERVED, "DELALLOC_RESV" }, \ 36 { EXT4_MB_STREAM_ALLOC, "STREAM_ALLOC" }, \ 37 { EXT4_MB_USE_ROOT_BLOCKS, "USE_ROOT_BLKS" }, \ 38 { EXT4_MB_USE_RESERVED, "USE_RESV" }, \ 39 { EXT4_MB_STRICT_CHECK, "STRICT_CHECK" }) 40 41 #define show_map_flags(flags) __print_flags(flags, "|", \ 42 { EXT4_GET_BLOCKS_CREATE, "CREATE" }, \ 43 { EXT4_GET_BLOCKS_UNWRIT_EXT, "UNWRIT" }, \ 44 { EXT4_GET_BLOCKS_DELALLOC_RESERVE, "DELALLOC" }, \ 45 { EXT4_GET_BLOCKS_PRE_IO, "PRE_IO" }, \ 46 { EXT4_GET_BLOCKS_CONVERT, "CONVERT" }, \ 47 { EXT4_GET_BLOCKS_METADATA_NOFAIL, "METADATA_NOFAIL" }, \ 48 { EXT4_GET_BLOCKS_NO_NORMALIZE, "NO_NORMALIZE" }, \ 49 { EXT4_GET_BLOCKS_CONVERT_UNWRITTEN, "CONVERT_UNWRITTEN" }, \ 50 { EXT4_GET_BLOCKS_ZERO, "ZERO" }, \ 51 { EXT4_GET_BLOCKS_IO_SUBMIT, "IO_SUBMIT" }, \ 52 { EXT4_EX_NOCACHE, "EX_NOCACHE" }) 53 54 /* 55 * __print_flags() requires that all enum values be wrapped in the 56 * TRACE_DEFINE_ENUM macro so that the enum value can be encoded in the ftrace 57 * ring buffer. 58 */ 59 TRACE_DEFINE_ENUM(BH_New); 60 TRACE_DEFINE_ENUM(BH_Mapped); 61 TRACE_DEFINE_ENUM(BH_Unwritten); 62 TRACE_DEFINE_ENUM(BH_Boundary); 63 64 #define show_mflags(flags) __print_flags(flags, "", \ 65 { EXT4_MAP_NEW, "N" }, \ 66 { EXT4_MAP_MAPPED, "M" }, \ 67 { EXT4_MAP_UNWRITTEN, "U" }, \ 68 { EXT4_MAP_BOUNDARY, "B" }) 69 70 #define show_free_flags(flags) __print_flags(flags, "|", \ 71 { EXT4_FREE_BLOCKS_METADATA, "METADATA" }, \ 72 { EXT4_FREE_BLOCKS_FORGET, "FORGET" }, \ 73 { EXT4_FREE_BLOCKS_VALIDATED, "VALIDATED" }, \ 74 { EXT4_FREE_BLOCKS_NO_QUOT_UPDATE, "NO_QUOTA" }, \ 75 { EXT4_FREE_BLOCKS_NOFREE_FIRST_CLUSTER,"1ST_CLUSTER" },\ 76 { EXT4_FREE_BLOCKS_NOFREE_LAST_CLUSTER, "LAST_CLUSTER" }) 77 78 TRACE_DEFINE_ENUM(ES_WRITTEN_B); 79 TRACE_DEFINE_ENUM(ES_UNWRITTEN_B); 80 TRACE_DEFINE_ENUM(ES_DELAYED_B); 81 TRACE_DEFINE_ENUM(ES_HOLE_B); 82 TRACE_DEFINE_ENUM(ES_REFERENCED_B); 83 84 #define show_extent_status(status) __print_flags(status, "", \ 85 { EXTENT_STATUS_WRITTEN, "W" }, \ 86 { EXTENT_STATUS_UNWRITTEN, "U" }, \ 87 { EXTENT_STATUS_DELAYED, "D" }, \ 88 { EXTENT_STATUS_HOLE, "H" }, \ 89 { EXTENT_STATUS_REFERENCED, "R" }) 90 91 #define show_falloc_mode(mode) __print_flags(mode, "|", \ 92 { FALLOC_FL_KEEP_SIZE, "KEEP_SIZE"}, \ 93 { FALLOC_FL_PUNCH_HOLE, "PUNCH_HOLE"}, \ 94 { FALLOC_FL_NO_HIDE_STALE, "NO_HIDE_STALE"}, \ 95 { FALLOC_FL_COLLAPSE_RANGE, "COLLAPSE_RANGE"}, \ 96 { FALLOC_FL_ZERO_RANGE, "ZERO_RANGE"}) 97 98 TRACE_DEFINE_ENUM(EXT4_FC_REASON_XATTR); 99 TRACE_DEFINE_ENUM(EXT4_FC_REASON_CROSS_RENAME); 100 TRACE_DEFINE_ENUM(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE); 101 TRACE_DEFINE_ENUM(EXT4_FC_REASON_NOMEM); 102 TRACE_DEFINE_ENUM(EXT4_FC_REASON_SWAP_BOOT); 103 TRACE_DEFINE_ENUM(EXT4_FC_REASON_RESIZE); 104 TRACE_DEFINE_ENUM(EXT4_FC_REASON_RENAME_DIR); 105 TRACE_DEFINE_ENUM(EXT4_FC_REASON_FALLOC_RANGE); 106 TRACE_DEFINE_ENUM(EXT4_FC_REASON_INODE_JOURNAL_DATA); 107 TRACE_DEFINE_ENUM(EXT4_FC_REASON_MAX); 108 109 #define show_fc_reason(reason) \ 110 __print_symbolic(reason, \ 111 { EXT4_FC_REASON_XATTR, "XATTR"}, \ 112 { EXT4_FC_REASON_CROSS_RENAME, "CROSS_RENAME"}, \ 113 { EXT4_FC_REASON_JOURNAL_FLAG_CHANGE, "JOURNAL_FLAG_CHANGE"}, \ 114 { EXT4_FC_REASON_NOMEM, "NO_MEM"}, \ 115 { EXT4_FC_REASON_SWAP_BOOT, "SWAP_BOOT"}, \ 116 { EXT4_FC_REASON_RESIZE, "RESIZE"}, \ 117 { EXT4_FC_REASON_RENAME_DIR, "RENAME_DIR"}, \ 118 { EXT4_FC_REASON_FALLOC_RANGE, "FALLOC_RANGE"}, \ 119 { EXT4_FC_REASON_INODE_JOURNAL_DATA, "INODE_JOURNAL_DATA"}) 120 121 TRACE_EVENT(ext4_other_inode_update_time, 122 TP_PROTO(struct inode *inode, ino_t orig_ino), 123 124 TP_ARGS(inode, orig_ino), 125 126 TP_STRUCT__entry( 127 __field( dev_t, dev ) 128 __field( ino_t, ino ) 129 __field( ino_t, orig_ino ) 130 __field( uid_t, uid ) 131 __field( gid_t, gid ) 132 __field( __u16, mode ) 133 ), 134 135 TP_fast_assign( 136 __entry->orig_ino = orig_ino; 137 __entry->dev = inode->i_sb->s_dev; 138 __entry->ino = inode->i_ino; 139 __entry->uid = i_uid_read(inode); 140 __entry->gid = i_gid_read(inode); 141 __entry->mode = inode->i_mode; 142 ), 143 144 TP_printk("dev %d,%d orig_ino %lu ino %lu mode 0%o uid %u gid %u", 145 MAJOR(__entry->dev), MINOR(__entry->dev), 146 (unsigned long) __entry->orig_ino, 147 (unsigned long) __entry->ino, __entry->mode, 148 __entry->uid, __entry->gid) 149 ); 150 151 TRACE_EVENT(ext4_free_inode, 152 TP_PROTO(struct inode *inode), 153 154 TP_ARGS(inode), 155 156 TP_STRUCT__entry( 157 __field( dev_t, dev ) 158 __field( ino_t, ino ) 159 __field( uid_t, uid ) 160 __field( gid_t, gid ) 161 __field( __u64, blocks ) 162 __field( __u16, mode ) 163 ), 164 165 TP_fast_assign( 166 __entry->dev = inode->i_sb->s_dev; 167 __entry->ino = inode->i_ino; 168 __entry->uid = i_uid_read(inode); 169 __entry->gid = i_gid_read(inode); 170 __entry->blocks = inode->i_blocks; 171 __entry->mode = inode->i_mode; 172 ), 173 174 TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu", 175 MAJOR(__entry->dev), MINOR(__entry->dev), 176 (unsigned long) __entry->ino, __entry->mode, 177 __entry->uid, __entry->gid, __entry->blocks) 178 ); 179 180 TRACE_EVENT(ext4_request_inode, 181 TP_PROTO(struct inode *dir, int mode), 182 183 TP_ARGS(dir, mode), 184 185 TP_STRUCT__entry( 186 __field( dev_t, dev ) 187 __field( ino_t, dir ) 188 __field( __u16, mode ) 189 ), 190 191 TP_fast_assign( 192 __entry->dev = dir->i_sb->s_dev; 193 __entry->dir = dir->i_ino; 194 __entry->mode = mode; 195 ), 196 197 TP_printk("dev %d,%d dir %lu mode 0%o", 198 MAJOR(__entry->dev), MINOR(__entry->dev), 199 (unsigned long) __entry->dir, __entry->mode) 200 ); 201 202 TRACE_EVENT(ext4_allocate_inode, 203 TP_PROTO(struct inode *inode, struct inode *dir, int mode), 204 205 TP_ARGS(inode, dir, mode), 206 207 TP_STRUCT__entry( 208 __field( dev_t, dev ) 209 __field( ino_t, ino ) 210 __field( ino_t, dir ) 211 __field( __u16, mode ) 212 ), 213 214 TP_fast_assign( 215 __entry->dev = inode->i_sb->s_dev; 216 __entry->ino = inode->i_ino; 217 __entry->dir = dir->i_ino; 218 __entry->mode = mode; 219 ), 220 221 TP_printk("dev %d,%d ino %lu dir %lu mode 0%o", 222 MAJOR(__entry->dev), MINOR(__entry->dev), 223 (unsigned long) __entry->ino, 224 (unsigned long) __entry->dir, __entry->mode) 225 ); 226 227 TRACE_EVENT(ext4_evict_inode, 228 TP_PROTO(struct inode *inode), 229 230 TP_ARGS(inode), 231 232 TP_STRUCT__entry( 233 __field( dev_t, dev ) 234 __field( ino_t, ino ) 235 __field( int, nlink ) 236 ), 237 238 TP_fast_assign( 239 __entry->dev = inode->i_sb->s_dev; 240 __entry->ino = inode->i_ino; 241 __entry->nlink = inode->i_nlink; 242 ), 243 244 TP_printk("dev %d,%d ino %lu nlink %d", 245 MAJOR(__entry->dev), MINOR(__entry->dev), 246 (unsigned long) __entry->ino, __entry->nlink) 247 ); 248 249 TRACE_EVENT(ext4_drop_inode, 250 TP_PROTO(struct inode *inode, int drop), 251 252 TP_ARGS(inode, drop), 253 254 TP_STRUCT__entry( 255 __field( dev_t, dev ) 256 __field( ino_t, ino ) 257 __field( int, drop ) 258 ), 259 260 TP_fast_assign( 261 __entry->dev = inode->i_sb->s_dev; 262 __entry->ino = inode->i_ino; 263 __entry->drop = drop; 264 ), 265 266 TP_printk("dev %d,%d ino %lu drop %d", 267 MAJOR(__entry->dev), MINOR(__entry->dev), 268 (unsigned long) __entry->ino, __entry->drop) 269 ); 270 271 TRACE_EVENT(ext4_nfs_commit_metadata, 272 TP_PROTO(struct inode *inode), 273 274 TP_ARGS(inode), 275 276 TP_STRUCT__entry( 277 __field( dev_t, dev ) 278 __field( ino_t, ino ) 279 ), 280 281 TP_fast_assign( 282 __entry->dev = inode->i_sb->s_dev; 283 __entry->ino = inode->i_ino; 284 ), 285 286 TP_printk("dev %d,%d ino %lu", 287 MAJOR(__entry->dev), MINOR(__entry->dev), 288 (unsigned long) __entry->ino) 289 ); 290 291 TRACE_EVENT(ext4_mark_inode_dirty, 292 TP_PROTO(struct inode *inode, unsigned long IP), 293 294 TP_ARGS(inode, IP), 295 296 TP_STRUCT__entry( 297 __field( dev_t, dev ) 298 __field( ino_t, ino ) 299 __field(unsigned long, ip ) 300 ), 301 302 TP_fast_assign( 303 __entry->dev = inode->i_sb->s_dev; 304 __entry->ino = inode->i_ino; 305 __entry->ip = IP; 306 ), 307 308 TP_printk("dev %d,%d ino %lu caller %pS", 309 MAJOR(__entry->dev), MINOR(__entry->dev), 310 (unsigned long) __entry->ino, (void *)__entry->ip) 311 ); 312 313 TRACE_EVENT(ext4_begin_ordered_truncate, 314 TP_PROTO(struct inode *inode, loff_t new_size), 315 316 TP_ARGS(inode, new_size), 317 318 TP_STRUCT__entry( 319 __field( dev_t, dev ) 320 __field( ino_t, ino ) 321 __field( loff_t, new_size ) 322 ), 323 324 TP_fast_assign( 325 __entry->dev = inode->i_sb->s_dev; 326 __entry->ino = inode->i_ino; 327 __entry->new_size = new_size; 328 ), 329 330 TP_printk("dev %d,%d ino %lu new_size %lld", 331 MAJOR(__entry->dev), MINOR(__entry->dev), 332 (unsigned long) __entry->ino, 333 __entry->new_size) 334 ); 335 336 DECLARE_EVENT_CLASS(ext4__write_begin, 337 338 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 339 unsigned int flags), 340 341 TP_ARGS(inode, pos, len, flags), 342 343 TP_STRUCT__entry( 344 __field( dev_t, dev ) 345 __field( ino_t, ino ) 346 __field( loff_t, pos ) 347 __field( unsigned int, len ) 348 __field( unsigned int, flags ) 349 ), 350 351 TP_fast_assign( 352 __entry->dev = inode->i_sb->s_dev; 353 __entry->ino = inode->i_ino; 354 __entry->pos = pos; 355 __entry->len = len; 356 __entry->flags = flags; 357 ), 358 359 TP_printk("dev %d,%d ino %lu pos %lld len %u flags %u", 360 MAJOR(__entry->dev), MINOR(__entry->dev), 361 (unsigned long) __entry->ino, 362 __entry->pos, __entry->len, __entry->flags) 363 ); 364 365 DEFINE_EVENT(ext4__write_begin, ext4_write_begin, 366 367 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 368 unsigned int flags), 369 370 TP_ARGS(inode, pos, len, flags) 371 ); 372 373 DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin, 374 375 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 376 unsigned int flags), 377 378 TP_ARGS(inode, pos, len, flags) 379 ); 380 381 DECLARE_EVENT_CLASS(ext4__write_end, 382 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 383 unsigned int copied), 384 385 TP_ARGS(inode, pos, len, copied), 386 387 TP_STRUCT__entry( 388 __field( dev_t, dev ) 389 __field( ino_t, ino ) 390 __field( loff_t, pos ) 391 __field( unsigned int, len ) 392 __field( unsigned int, copied ) 393 ), 394 395 TP_fast_assign( 396 __entry->dev = inode->i_sb->s_dev; 397 __entry->ino = inode->i_ino; 398 __entry->pos = pos; 399 __entry->len = len; 400 __entry->copied = copied; 401 ), 402 403 TP_printk("dev %d,%d ino %lu pos %lld len %u copied %u", 404 MAJOR(__entry->dev), MINOR(__entry->dev), 405 (unsigned long) __entry->ino, 406 __entry->pos, __entry->len, __entry->copied) 407 ); 408 409 DEFINE_EVENT(ext4__write_end, ext4_write_end, 410 411 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 412 unsigned int copied), 413 414 TP_ARGS(inode, pos, len, copied) 415 ); 416 417 DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end, 418 419 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 420 unsigned int copied), 421 422 TP_ARGS(inode, pos, len, copied) 423 ); 424 425 DEFINE_EVENT(ext4__write_end, ext4_da_write_end, 426 427 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 428 unsigned int copied), 429 430 TP_ARGS(inode, pos, len, copied) 431 ); 432 433 TRACE_EVENT(ext4_writepages, 434 TP_PROTO(struct inode *inode, struct writeback_control *wbc), 435 436 TP_ARGS(inode, wbc), 437 438 TP_STRUCT__entry( 439 __field( dev_t, dev ) 440 __field( ino_t, ino ) 441 __field( long, nr_to_write ) 442 __field( long, pages_skipped ) 443 __field( loff_t, range_start ) 444 __field( loff_t, range_end ) 445 __field( pgoff_t, writeback_index ) 446 __field( int, sync_mode ) 447 __field( char, for_kupdate ) 448 __field( char, range_cyclic ) 449 ), 450 451 TP_fast_assign( 452 __entry->dev = inode->i_sb->s_dev; 453 __entry->ino = inode->i_ino; 454 __entry->nr_to_write = wbc->nr_to_write; 455 __entry->pages_skipped = wbc->pages_skipped; 456 __entry->range_start = wbc->range_start; 457 __entry->range_end = wbc->range_end; 458 __entry->writeback_index = inode->i_mapping->writeback_index; 459 __entry->sync_mode = wbc->sync_mode; 460 __entry->for_kupdate = wbc->for_kupdate; 461 __entry->range_cyclic = wbc->range_cyclic; 462 ), 463 464 TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld " 465 "range_start %lld range_end %lld sync_mode %d " 466 "for_kupdate %d range_cyclic %d writeback_index %lu", 467 MAJOR(__entry->dev), MINOR(__entry->dev), 468 (unsigned long) __entry->ino, __entry->nr_to_write, 469 __entry->pages_skipped, __entry->range_start, 470 __entry->range_end, __entry->sync_mode, 471 __entry->for_kupdate, __entry->range_cyclic, 472 (unsigned long) __entry->writeback_index) 473 ); 474 475 TRACE_EVENT(ext4_da_write_pages, 476 TP_PROTO(struct inode *inode, pgoff_t first_page, 477 struct writeback_control *wbc), 478 479 TP_ARGS(inode, first_page, wbc), 480 481 TP_STRUCT__entry( 482 __field( dev_t, dev ) 483 __field( ino_t, ino ) 484 __field( pgoff_t, first_page ) 485 __field( long, nr_to_write ) 486 __field( int, sync_mode ) 487 ), 488 489 TP_fast_assign( 490 __entry->dev = inode->i_sb->s_dev; 491 __entry->ino = inode->i_ino; 492 __entry->first_page = first_page; 493 __entry->nr_to_write = wbc->nr_to_write; 494 __entry->sync_mode = wbc->sync_mode; 495 ), 496 497 TP_printk("dev %d,%d ino %lu first_page %lu nr_to_write %ld " 498 "sync_mode %d", 499 MAJOR(__entry->dev), MINOR(__entry->dev), 500 (unsigned long) __entry->ino, __entry->first_page, 501 __entry->nr_to_write, __entry->sync_mode) 502 ); 503 504 TRACE_EVENT(ext4_da_write_pages_extent, 505 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map), 506 507 TP_ARGS(inode, map), 508 509 TP_STRUCT__entry( 510 __field( dev_t, dev ) 511 __field( ino_t, ino ) 512 __field( __u64, lblk ) 513 __field( __u32, len ) 514 __field( __u32, flags ) 515 ), 516 517 TP_fast_assign( 518 __entry->dev = inode->i_sb->s_dev; 519 __entry->ino = inode->i_ino; 520 __entry->lblk = map->m_lblk; 521 __entry->len = map->m_len; 522 __entry->flags = map->m_flags; 523 ), 524 525 TP_printk("dev %d,%d ino %lu lblk %llu len %u flags %s", 526 MAJOR(__entry->dev), MINOR(__entry->dev), 527 (unsigned long) __entry->ino, __entry->lblk, __entry->len, 528 show_mflags(__entry->flags)) 529 ); 530 531 TRACE_EVENT(ext4_writepages_result, 532 TP_PROTO(struct inode *inode, struct writeback_control *wbc, 533 int ret, int pages_written), 534 535 TP_ARGS(inode, wbc, ret, pages_written), 536 537 TP_STRUCT__entry( 538 __field( dev_t, dev ) 539 __field( ino_t, ino ) 540 __field( int, ret ) 541 __field( int, pages_written ) 542 __field( long, pages_skipped ) 543 __field( pgoff_t, writeback_index ) 544 __field( int, sync_mode ) 545 ), 546 547 TP_fast_assign( 548 __entry->dev = inode->i_sb->s_dev; 549 __entry->ino = inode->i_ino; 550 __entry->ret = ret; 551 __entry->pages_written = pages_written; 552 __entry->pages_skipped = wbc->pages_skipped; 553 __entry->writeback_index = inode->i_mapping->writeback_index; 554 __entry->sync_mode = wbc->sync_mode; 555 ), 556 557 TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld " 558 "sync_mode %d writeback_index %lu", 559 MAJOR(__entry->dev), MINOR(__entry->dev), 560 (unsigned long) __entry->ino, __entry->ret, 561 __entry->pages_written, __entry->pages_skipped, 562 __entry->sync_mode, 563 (unsigned long) __entry->writeback_index) 564 ); 565 566 DECLARE_EVENT_CLASS(ext4__page_op, 567 TP_PROTO(struct page *page), 568 569 TP_ARGS(page), 570 571 TP_STRUCT__entry( 572 __field( dev_t, dev ) 573 __field( ino_t, ino ) 574 __field( pgoff_t, index ) 575 576 ), 577 578 TP_fast_assign( 579 __entry->dev = page->mapping->host->i_sb->s_dev; 580 __entry->ino = page->mapping->host->i_ino; 581 __entry->index = page->index; 582 ), 583 584 TP_printk("dev %d,%d ino %lu page_index %lu", 585 MAJOR(__entry->dev), MINOR(__entry->dev), 586 (unsigned long) __entry->ino, 587 (unsigned long) __entry->index) 588 ); 589 590 DEFINE_EVENT(ext4__page_op, ext4_writepage, 591 592 TP_PROTO(struct page *page), 593 594 TP_ARGS(page) 595 ); 596 597 DEFINE_EVENT(ext4__page_op, ext4_readpage, 598 599 TP_PROTO(struct page *page), 600 601 TP_ARGS(page) 602 ); 603 604 DEFINE_EVENT(ext4__page_op, ext4_releasepage, 605 606 TP_PROTO(struct page *page), 607 608 TP_ARGS(page) 609 ); 610 611 DECLARE_EVENT_CLASS(ext4_invalidatepage_op, 612 TP_PROTO(struct page *page, unsigned int offset, unsigned int length), 613 614 TP_ARGS(page, offset, length), 615 616 TP_STRUCT__entry( 617 __field( dev_t, dev ) 618 __field( ino_t, ino ) 619 __field( pgoff_t, index ) 620 __field( unsigned int, offset ) 621 __field( unsigned int, length ) 622 ), 623 624 TP_fast_assign( 625 __entry->dev = page->mapping->host->i_sb->s_dev; 626 __entry->ino = page->mapping->host->i_ino; 627 __entry->index = page->index; 628 __entry->offset = offset; 629 __entry->length = length; 630 ), 631 632 TP_printk("dev %d,%d ino %lu page_index %lu offset %u length %u", 633 MAJOR(__entry->dev), MINOR(__entry->dev), 634 (unsigned long) __entry->ino, 635 (unsigned long) __entry->index, 636 __entry->offset, __entry->length) 637 ); 638 639 DEFINE_EVENT(ext4_invalidatepage_op, ext4_invalidatepage, 640 TP_PROTO(struct page *page, unsigned int offset, unsigned int length), 641 642 TP_ARGS(page, offset, length) 643 ); 644 645 DEFINE_EVENT(ext4_invalidatepage_op, ext4_journalled_invalidatepage, 646 TP_PROTO(struct page *page, unsigned int offset, unsigned int length), 647 648 TP_ARGS(page, offset, length) 649 ); 650 651 TRACE_EVENT(ext4_discard_blocks, 652 TP_PROTO(struct super_block *sb, unsigned long long blk, 653 unsigned long long count), 654 655 TP_ARGS(sb, blk, count), 656 657 TP_STRUCT__entry( 658 __field( dev_t, dev ) 659 __field( __u64, blk ) 660 __field( __u64, count ) 661 662 ), 663 664 TP_fast_assign( 665 __entry->dev = sb->s_dev; 666 __entry->blk = blk; 667 __entry->count = count; 668 ), 669 670 TP_printk("dev %d,%d blk %llu count %llu", 671 MAJOR(__entry->dev), MINOR(__entry->dev), 672 __entry->blk, __entry->count) 673 ); 674 675 DECLARE_EVENT_CLASS(ext4__mb_new_pa, 676 TP_PROTO(struct ext4_allocation_context *ac, 677 struct ext4_prealloc_space *pa), 678 679 TP_ARGS(ac, pa), 680 681 TP_STRUCT__entry( 682 __field( dev_t, dev ) 683 __field( ino_t, ino ) 684 __field( __u64, pa_pstart ) 685 __field( __u64, pa_lstart ) 686 __field( __u32, pa_len ) 687 688 ), 689 690 TP_fast_assign( 691 __entry->dev = ac->ac_sb->s_dev; 692 __entry->ino = ac->ac_inode->i_ino; 693 __entry->pa_pstart = pa->pa_pstart; 694 __entry->pa_lstart = pa->pa_lstart; 695 __entry->pa_len = pa->pa_len; 696 ), 697 698 TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu", 699 MAJOR(__entry->dev), MINOR(__entry->dev), 700 (unsigned long) __entry->ino, 701 __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart) 702 ); 703 704 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa, 705 706 TP_PROTO(struct ext4_allocation_context *ac, 707 struct ext4_prealloc_space *pa), 708 709 TP_ARGS(ac, pa) 710 ); 711 712 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa, 713 714 TP_PROTO(struct ext4_allocation_context *ac, 715 struct ext4_prealloc_space *pa), 716 717 TP_ARGS(ac, pa) 718 ); 719 720 TRACE_EVENT(ext4_mb_release_inode_pa, 721 TP_PROTO(struct ext4_prealloc_space *pa, 722 unsigned long long block, unsigned int count), 723 724 TP_ARGS(pa, block, count), 725 726 TP_STRUCT__entry( 727 __field( dev_t, dev ) 728 __field( ino_t, ino ) 729 __field( __u64, block ) 730 __field( __u32, count ) 731 732 ), 733 734 TP_fast_assign( 735 __entry->dev = pa->pa_inode->i_sb->s_dev; 736 __entry->ino = pa->pa_inode->i_ino; 737 __entry->block = block; 738 __entry->count = count; 739 ), 740 741 TP_printk("dev %d,%d ino %lu block %llu count %u", 742 MAJOR(__entry->dev), MINOR(__entry->dev), 743 (unsigned long) __entry->ino, 744 __entry->block, __entry->count) 745 ); 746 747 TRACE_EVENT(ext4_mb_release_group_pa, 748 TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa), 749 750 TP_ARGS(sb, pa), 751 752 TP_STRUCT__entry( 753 __field( dev_t, dev ) 754 __field( __u64, pa_pstart ) 755 __field( __u32, pa_len ) 756 757 ), 758 759 TP_fast_assign( 760 __entry->dev = sb->s_dev; 761 __entry->pa_pstart = pa->pa_pstart; 762 __entry->pa_len = pa->pa_len; 763 ), 764 765 TP_printk("dev %d,%d pstart %llu len %u", 766 MAJOR(__entry->dev), MINOR(__entry->dev), 767 __entry->pa_pstart, __entry->pa_len) 768 ); 769 770 TRACE_EVENT(ext4_discard_preallocations, 771 TP_PROTO(struct inode *inode, unsigned int len, unsigned int needed), 772 773 TP_ARGS(inode, len, needed), 774 775 TP_STRUCT__entry( 776 __field( dev_t, dev ) 777 __field( ino_t, ino ) 778 __field( unsigned int, len ) 779 __field( unsigned int, needed ) 780 781 ), 782 783 TP_fast_assign( 784 __entry->dev = inode->i_sb->s_dev; 785 __entry->ino = inode->i_ino; 786 __entry->len = len; 787 __entry->needed = needed; 788 ), 789 790 TP_printk("dev %d,%d ino %lu len: %u needed %u", 791 MAJOR(__entry->dev), MINOR(__entry->dev), 792 (unsigned long) __entry->ino, __entry->len, 793 __entry->needed) 794 ); 795 796 TRACE_EVENT(ext4_mb_discard_preallocations, 797 TP_PROTO(struct super_block *sb, int needed), 798 799 TP_ARGS(sb, needed), 800 801 TP_STRUCT__entry( 802 __field( dev_t, dev ) 803 __field( int, needed ) 804 805 ), 806 807 TP_fast_assign( 808 __entry->dev = sb->s_dev; 809 __entry->needed = needed; 810 ), 811 812 TP_printk("dev %d,%d needed %d", 813 MAJOR(__entry->dev), MINOR(__entry->dev), 814 __entry->needed) 815 ); 816 817 TRACE_EVENT(ext4_request_blocks, 818 TP_PROTO(struct ext4_allocation_request *ar), 819 820 TP_ARGS(ar), 821 822 TP_STRUCT__entry( 823 __field( dev_t, dev ) 824 __field( ino_t, ino ) 825 __field( unsigned int, len ) 826 __field( __u32, logical ) 827 __field( __u32, lleft ) 828 __field( __u32, lright ) 829 __field( __u64, goal ) 830 __field( __u64, pleft ) 831 __field( __u64, pright ) 832 __field( unsigned int, flags ) 833 ), 834 835 TP_fast_assign( 836 __entry->dev = ar->inode->i_sb->s_dev; 837 __entry->ino = ar->inode->i_ino; 838 __entry->len = ar->len; 839 __entry->logical = ar->logical; 840 __entry->goal = ar->goal; 841 __entry->lleft = ar->lleft; 842 __entry->lright = ar->lright; 843 __entry->pleft = ar->pleft; 844 __entry->pright = ar->pright; 845 __entry->flags = ar->flags; 846 ), 847 848 TP_printk("dev %d,%d ino %lu flags %s len %u lblk %u goal %llu " 849 "lleft %u lright %u pleft %llu pright %llu ", 850 MAJOR(__entry->dev), MINOR(__entry->dev), 851 (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags), 852 __entry->len, __entry->logical, __entry->goal, 853 __entry->lleft, __entry->lright, __entry->pleft, 854 __entry->pright) 855 ); 856 857 TRACE_EVENT(ext4_allocate_blocks, 858 TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block), 859 860 TP_ARGS(ar, block), 861 862 TP_STRUCT__entry( 863 __field( dev_t, dev ) 864 __field( ino_t, ino ) 865 __field( __u64, block ) 866 __field( unsigned int, len ) 867 __field( __u32, logical ) 868 __field( __u32, lleft ) 869 __field( __u32, lright ) 870 __field( __u64, goal ) 871 __field( __u64, pleft ) 872 __field( __u64, pright ) 873 __field( unsigned int, flags ) 874 ), 875 876 TP_fast_assign( 877 __entry->dev = ar->inode->i_sb->s_dev; 878 __entry->ino = ar->inode->i_ino; 879 __entry->block = block; 880 __entry->len = ar->len; 881 __entry->logical = ar->logical; 882 __entry->goal = ar->goal; 883 __entry->lleft = ar->lleft; 884 __entry->lright = ar->lright; 885 __entry->pleft = ar->pleft; 886 __entry->pright = ar->pright; 887 __entry->flags = ar->flags; 888 ), 889 890 TP_printk("dev %d,%d ino %lu flags %s len %u block %llu lblk %u " 891 "goal %llu lleft %u lright %u pleft %llu pright %llu", 892 MAJOR(__entry->dev), MINOR(__entry->dev), 893 (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags), 894 __entry->len, __entry->block, __entry->logical, 895 __entry->goal, __entry->lleft, __entry->lright, 896 __entry->pleft, __entry->pright) 897 ); 898 899 TRACE_EVENT(ext4_free_blocks, 900 TP_PROTO(struct inode *inode, __u64 block, unsigned long count, 901 int flags), 902 903 TP_ARGS(inode, block, count, flags), 904 905 TP_STRUCT__entry( 906 __field( dev_t, dev ) 907 __field( ino_t, ino ) 908 __field( __u64, block ) 909 __field( unsigned long, count ) 910 __field( int, flags ) 911 __field( __u16, mode ) 912 ), 913 914 TP_fast_assign( 915 __entry->dev = inode->i_sb->s_dev; 916 __entry->ino = inode->i_ino; 917 __entry->block = block; 918 __entry->count = count; 919 __entry->flags = flags; 920 __entry->mode = inode->i_mode; 921 ), 922 923 TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %s", 924 MAJOR(__entry->dev), MINOR(__entry->dev), 925 (unsigned long) __entry->ino, 926 __entry->mode, __entry->block, __entry->count, 927 show_free_flags(__entry->flags)) 928 ); 929 930 TRACE_EVENT(ext4_sync_file_enter, 931 TP_PROTO(struct file *file, int datasync), 932 933 TP_ARGS(file, datasync), 934 935 TP_STRUCT__entry( 936 __field( dev_t, dev ) 937 __field( ino_t, ino ) 938 __field( ino_t, parent ) 939 __field( int, datasync ) 940 ), 941 942 TP_fast_assign( 943 struct dentry *dentry = file->f_path.dentry; 944 945 __entry->dev = dentry->d_sb->s_dev; 946 __entry->ino = d_inode(dentry)->i_ino; 947 __entry->datasync = datasync; 948 __entry->parent = d_inode(dentry->d_parent)->i_ino; 949 ), 950 951 TP_printk("dev %d,%d ino %lu parent %lu datasync %d ", 952 MAJOR(__entry->dev), MINOR(__entry->dev), 953 (unsigned long) __entry->ino, 954 (unsigned long) __entry->parent, __entry->datasync) 955 ); 956 957 TRACE_EVENT(ext4_sync_file_exit, 958 TP_PROTO(struct inode *inode, int ret), 959 960 TP_ARGS(inode, ret), 961 962 TP_STRUCT__entry( 963 __field( dev_t, dev ) 964 __field( ino_t, ino ) 965 __field( int, ret ) 966 ), 967 968 TP_fast_assign( 969 __entry->dev = inode->i_sb->s_dev; 970 __entry->ino = inode->i_ino; 971 __entry->ret = ret; 972 ), 973 974 TP_printk("dev %d,%d ino %lu ret %d", 975 MAJOR(__entry->dev), MINOR(__entry->dev), 976 (unsigned long) __entry->ino, 977 __entry->ret) 978 ); 979 980 TRACE_EVENT(ext4_sync_fs, 981 TP_PROTO(struct super_block *sb, int wait), 982 983 TP_ARGS(sb, wait), 984 985 TP_STRUCT__entry( 986 __field( dev_t, dev ) 987 __field( int, wait ) 988 989 ), 990 991 TP_fast_assign( 992 __entry->dev = sb->s_dev; 993 __entry->wait = wait; 994 ), 995 996 TP_printk("dev %d,%d wait %d", 997 MAJOR(__entry->dev), MINOR(__entry->dev), 998 __entry->wait) 999 ); 1000 1001 TRACE_EVENT(ext4_alloc_da_blocks, 1002 TP_PROTO(struct inode *inode), 1003 1004 TP_ARGS(inode), 1005 1006 TP_STRUCT__entry( 1007 __field( dev_t, dev ) 1008 __field( ino_t, ino ) 1009 __field( unsigned int, data_blocks ) 1010 ), 1011 1012 TP_fast_assign( 1013 __entry->dev = inode->i_sb->s_dev; 1014 __entry->ino = inode->i_ino; 1015 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks; 1016 ), 1017 1018 TP_printk("dev %d,%d ino %lu reserved_data_blocks %u", 1019 MAJOR(__entry->dev), MINOR(__entry->dev), 1020 (unsigned long) __entry->ino, 1021 __entry->data_blocks) 1022 ); 1023 1024 TRACE_EVENT(ext4_mballoc_alloc, 1025 TP_PROTO(struct ext4_allocation_context *ac), 1026 1027 TP_ARGS(ac), 1028 1029 TP_STRUCT__entry( 1030 __field( dev_t, dev ) 1031 __field( ino_t, ino ) 1032 __field( __u32, orig_logical ) 1033 __field( int, orig_start ) 1034 __field( __u32, orig_group ) 1035 __field( int, orig_len ) 1036 __field( __u32, goal_logical ) 1037 __field( int, goal_start ) 1038 __field( __u32, goal_group ) 1039 __field( int, goal_len ) 1040 __field( __u32, result_logical ) 1041 __field( int, result_start ) 1042 __field( __u32, result_group ) 1043 __field( int, result_len ) 1044 __field( __u16, found ) 1045 __field( __u16, groups ) 1046 __field( __u16, buddy ) 1047 __field( __u16, flags ) 1048 __field( __u16, tail ) 1049 __field( __u8, cr ) 1050 ), 1051 1052 TP_fast_assign( 1053 __entry->dev = ac->ac_inode->i_sb->s_dev; 1054 __entry->ino = ac->ac_inode->i_ino; 1055 __entry->orig_logical = ac->ac_o_ex.fe_logical; 1056 __entry->orig_start = ac->ac_o_ex.fe_start; 1057 __entry->orig_group = ac->ac_o_ex.fe_group; 1058 __entry->orig_len = ac->ac_o_ex.fe_len; 1059 __entry->goal_logical = ac->ac_g_ex.fe_logical; 1060 __entry->goal_start = ac->ac_g_ex.fe_start; 1061 __entry->goal_group = ac->ac_g_ex.fe_group; 1062 __entry->goal_len = ac->ac_g_ex.fe_len; 1063 __entry->result_logical = ac->ac_f_ex.fe_logical; 1064 __entry->result_start = ac->ac_f_ex.fe_start; 1065 __entry->result_group = ac->ac_f_ex.fe_group; 1066 __entry->result_len = ac->ac_f_ex.fe_len; 1067 __entry->found = ac->ac_found; 1068 __entry->flags = ac->ac_flags; 1069 __entry->groups = ac->ac_groups_scanned; 1070 __entry->buddy = ac->ac_buddy; 1071 __entry->tail = ac->ac_tail; 1072 __entry->cr = ac->ac_criteria; 1073 ), 1074 1075 TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u " 1076 "result %u/%d/%u@%u blks %u grps %u cr %u flags %s " 1077 "tail %u broken %u", 1078 MAJOR(__entry->dev), MINOR(__entry->dev), 1079 (unsigned long) __entry->ino, 1080 __entry->orig_group, __entry->orig_start, 1081 __entry->orig_len, __entry->orig_logical, 1082 __entry->goal_group, __entry->goal_start, 1083 __entry->goal_len, __entry->goal_logical, 1084 __entry->result_group, __entry->result_start, 1085 __entry->result_len, __entry->result_logical, 1086 __entry->found, __entry->groups, __entry->cr, 1087 show_mballoc_flags(__entry->flags), __entry->tail, 1088 __entry->buddy ? 1 << __entry->buddy : 0) 1089 ); 1090 1091 TRACE_EVENT(ext4_mballoc_prealloc, 1092 TP_PROTO(struct ext4_allocation_context *ac), 1093 1094 TP_ARGS(ac), 1095 1096 TP_STRUCT__entry( 1097 __field( dev_t, dev ) 1098 __field( ino_t, ino ) 1099 __field( __u32, orig_logical ) 1100 __field( int, orig_start ) 1101 __field( __u32, orig_group ) 1102 __field( int, orig_len ) 1103 __field( __u32, result_logical ) 1104 __field( int, result_start ) 1105 __field( __u32, result_group ) 1106 __field( int, result_len ) 1107 ), 1108 1109 TP_fast_assign( 1110 __entry->dev = ac->ac_inode->i_sb->s_dev; 1111 __entry->ino = ac->ac_inode->i_ino; 1112 __entry->orig_logical = ac->ac_o_ex.fe_logical; 1113 __entry->orig_start = ac->ac_o_ex.fe_start; 1114 __entry->orig_group = ac->ac_o_ex.fe_group; 1115 __entry->orig_len = ac->ac_o_ex.fe_len; 1116 __entry->result_logical = ac->ac_b_ex.fe_logical; 1117 __entry->result_start = ac->ac_b_ex.fe_start; 1118 __entry->result_group = ac->ac_b_ex.fe_group; 1119 __entry->result_len = ac->ac_b_ex.fe_len; 1120 ), 1121 1122 TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u", 1123 MAJOR(__entry->dev), MINOR(__entry->dev), 1124 (unsigned long) __entry->ino, 1125 __entry->orig_group, __entry->orig_start, 1126 __entry->orig_len, __entry->orig_logical, 1127 __entry->result_group, __entry->result_start, 1128 __entry->result_len, __entry->result_logical) 1129 ); 1130 1131 DECLARE_EVENT_CLASS(ext4__mballoc, 1132 TP_PROTO(struct super_block *sb, 1133 struct inode *inode, 1134 ext4_group_t group, 1135 ext4_grpblk_t start, 1136 ext4_grpblk_t len), 1137 1138 TP_ARGS(sb, inode, group, start, len), 1139 1140 TP_STRUCT__entry( 1141 __field( dev_t, dev ) 1142 __field( ino_t, ino ) 1143 __field( int, result_start ) 1144 __field( __u32, result_group ) 1145 __field( int, result_len ) 1146 ), 1147 1148 TP_fast_assign( 1149 __entry->dev = sb->s_dev; 1150 __entry->ino = inode ? inode->i_ino : 0; 1151 __entry->result_start = start; 1152 __entry->result_group = group; 1153 __entry->result_len = len; 1154 ), 1155 1156 TP_printk("dev %d,%d inode %lu extent %u/%d/%d ", 1157 MAJOR(__entry->dev), MINOR(__entry->dev), 1158 (unsigned long) __entry->ino, 1159 __entry->result_group, __entry->result_start, 1160 __entry->result_len) 1161 ); 1162 1163 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard, 1164 1165 TP_PROTO(struct super_block *sb, 1166 struct inode *inode, 1167 ext4_group_t group, 1168 ext4_grpblk_t start, 1169 ext4_grpblk_t len), 1170 1171 TP_ARGS(sb, inode, group, start, len) 1172 ); 1173 1174 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free, 1175 1176 TP_PROTO(struct super_block *sb, 1177 struct inode *inode, 1178 ext4_group_t group, 1179 ext4_grpblk_t start, 1180 ext4_grpblk_t len), 1181 1182 TP_ARGS(sb, inode, group, start, len) 1183 ); 1184 1185 TRACE_EVENT(ext4_forget, 1186 TP_PROTO(struct inode *inode, int is_metadata, __u64 block), 1187 1188 TP_ARGS(inode, is_metadata, block), 1189 1190 TP_STRUCT__entry( 1191 __field( dev_t, dev ) 1192 __field( ino_t, ino ) 1193 __field( __u64, block ) 1194 __field( int, is_metadata ) 1195 __field( __u16, mode ) 1196 ), 1197 1198 TP_fast_assign( 1199 __entry->dev = inode->i_sb->s_dev; 1200 __entry->ino = inode->i_ino; 1201 __entry->block = block; 1202 __entry->is_metadata = is_metadata; 1203 __entry->mode = inode->i_mode; 1204 ), 1205 1206 TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu", 1207 MAJOR(__entry->dev), MINOR(__entry->dev), 1208 (unsigned long) __entry->ino, 1209 __entry->mode, __entry->is_metadata, __entry->block) 1210 ); 1211 1212 TRACE_EVENT(ext4_da_update_reserve_space, 1213 TP_PROTO(struct inode *inode, int used_blocks, int quota_claim), 1214 1215 TP_ARGS(inode, used_blocks, quota_claim), 1216 1217 TP_STRUCT__entry( 1218 __field( dev_t, dev ) 1219 __field( ino_t, ino ) 1220 __field( __u64, i_blocks ) 1221 __field( int, used_blocks ) 1222 __field( int, reserved_data_blocks ) 1223 __field( int, quota_claim ) 1224 __field( __u16, mode ) 1225 ), 1226 1227 TP_fast_assign( 1228 __entry->dev = inode->i_sb->s_dev; 1229 __entry->ino = inode->i_ino; 1230 __entry->i_blocks = inode->i_blocks; 1231 __entry->used_blocks = used_blocks; 1232 __entry->reserved_data_blocks = 1233 EXT4_I(inode)->i_reserved_data_blocks; 1234 __entry->quota_claim = quota_claim; 1235 __entry->mode = inode->i_mode; 1236 ), 1237 1238 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d " 1239 "reserved_data_blocks %d quota_claim %d", 1240 MAJOR(__entry->dev), MINOR(__entry->dev), 1241 (unsigned long) __entry->ino, 1242 __entry->mode, __entry->i_blocks, 1243 __entry->used_blocks, __entry->reserved_data_blocks, 1244 __entry->quota_claim) 1245 ); 1246 1247 TRACE_EVENT(ext4_da_reserve_space, 1248 TP_PROTO(struct inode *inode), 1249 1250 TP_ARGS(inode), 1251 1252 TP_STRUCT__entry( 1253 __field( dev_t, dev ) 1254 __field( ino_t, ino ) 1255 __field( __u64, i_blocks ) 1256 __field( int, reserved_data_blocks ) 1257 __field( __u16, mode ) 1258 ), 1259 1260 TP_fast_assign( 1261 __entry->dev = inode->i_sb->s_dev; 1262 __entry->ino = inode->i_ino; 1263 __entry->i_blocks = inode->i_blocks; 1264 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; 1265 __entry->mode = inode->i_mode; 1266 ), 1267 1268 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu " 1269 "reserved_data_blocks %d", 1270 MAJOR(__entry->dev), MINOR(__entry->dev), 1271 (unsigned long) __entry->ino, 1272 __entry->mode, __entry->i_blocks, 1273 __entry->reserved_data_blocks) 1274 ); 1275 1276 TRACE_EVENT(ext4_da_release_space, 1277 TP_PROTO(struct inode *inode, int freed_blocks), 1278 1279 TP_ARGS(inode, freed_blocks), 1280 1281 TP_STRUCT__entry( 1282 __field( dev_t, dev ) 1283 __field( ino_t, ino ) 1284 __field( __u64, i_blocks ) 1285 __field( int, freed_blocks ) 1286 __field( int, reserved_data_blocks ) 1287 __field( __u16, mode ) 1288 ), 1289 1290 TP_fast_assign( 1291 __entry->dev = inode->i_sb->s_dev; 1292 __entry->ino = inode->i_ino; 1293 __entry->i_blocks = inode->i_blocks; 1294 __entry->freed_blocks = freed_blocks; 1295 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; 1296 __entry->mode = inode->i_mode; 1297 ), 1298 1299 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d " 1300 "reserved_data_blocks %d", 1301 MAJOR(__entry->dev), MINOR(__entry->dev), 1302 (unsigned long) __entry->ino, 1303 __entry->mode, __entry->i_blocks, 1304 __entry->freed_blocks, __entry->reserved_data_blocks) 1305 ); 1306 1307 DECLARE_EVENT_CLASS(ext4__bitmap_load, 1308 TP_PROTO(struct super_block *sb, unsigned long group), 1309 1310 TP_ARGS(sb, group), 1311 1312 TP_STRUCT__entry( 1313 __field( dev_t, dev ) 1314 __field( __u32, group ) 1315 1316 ), 1317 1318 TP_fast_assign( 1319 __entry->dev = sb->s_dev; 1320 __entry->group = group; 1321 ), 1322 1323 TP_printk("dev %d,%d group %u", 1324 MAJOR(__entry->dev), MINOR(__entry->dev), 1325 __entry->group) 1326 ); 1327 1328 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load, 1329 1330 TP_PROTO(struct super_block *sb, unsigned long group), 1331 1332 TP_ARGS(sb, group) 1333 ); 1334 1335 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load, 1336 1337 TP_PROTO(struct super_block *sb, unsigned long group), 1338 1339 TP_ARGS(sb, group) 1340 ); 1341 1342 DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap, 1343 1344 TP_PROTO(struct super_block *sb, unsigned long group), 1345 1346 TP_ARGS(sb, group) 1347 ); 1348 1349 TRACE_EVENT(ext4_read_block_bitmap_load, 1350 TP_PROTO(struct super_block *sb, unsigned long group, bool prefetch), 1351 1352 TP_ARGS(sb, group, prefetch), 1353 1354 TP_STRUCT__entry( 1355 __field( dev_t, dev ) 1356 __field( __u32, group ) 1357 __field( bool, prefetch ) 1358 1359 ), 1360 1361 TP_fast_assign( 1362 __entry->dev = sb->s_dev; 1363 __entry->group = group; 1364 __entry->prefetch = prefetch; 1365 ), 1366 1367 TP_printk("dev %d,%d group %u prefetch %d", 1368 MAJOR(__entry->dev), MINOR(__entry->dev), 1369 __entry->group, __entry->prefetch) 1370 ); 1371 1372 TRACE_EVENT(ext4_direct_IO_enter, 1373 TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw), 1374 1375 TP_ARGS(inode, offset, len, rw), 1376 1377 TP_STRUCT__entry( 1378 __field( dev_t, dev ) 1379 __field( ino_t, ino ) 1380 __field( loff_t, pos ) 1381 __field( unsigned long, len ) 1382 __field( int, rw ) 1383 ), 1384 1385 TP_fast_assign( 1386 __entry->dev = inode->i_sb->s_dev; 1387 __entry->ino = inode->i_ino; 1388 __entry->pos = offset; 1389 __entry->len = len; 1390 __entry->rw = rw; 1391 ), 1392 1393 TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d", 1394 MAJOR(__entry->dev), MINOR(__entry->dev), 1395 (unsigned long) __entry->ino, 1396 __entry->pos, __entry->len, __entry->rw) 1397 ); 1398 1399 TRACE_EVENT(ext4_direct_IO_exit, 1400 TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, 1401 int rw, int ret), 1402 1403 TP_ARGS(inode, offset, len, rw, ret), 1404 1405 TP_STRUCT__entry( 1406 __field( dev_t, dev ) 1407 __field( ino_t, ino ) 1408 __field( loff_t, pos ) 1409 __field( unsigned long, len ) 1410 __field( int, rw ) 1411 __field( int, ret ) 1412 ), 1413 1414 TP_fast_assign( 1415 __entry->dev = inode->i_sb->s_dev; 1416 __entry->ino = inode->i_ino; 1417 __entry->pos = offset; 1418 __entry->len = len; 1419 __entry->rw = rw; 1420 __entry->ret = ret; 1421 ), 1422 1423 TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d ret %d", 1424 MAJOR(__entry->dev), MINOR(__entry->dev), 1425 (unsigned long) __entry->ino, 1426 __entry->pos, __entry->len, 1427 __entry->rw, __entry->ret) 1428 ); 1429 1430 DECLARE_EVENT_CLASS(ext4__fallocate_mode, 1431 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), 1432 1433 TP_ARGS(inode, offset, len, mode), 1434 1435 TP_STRUCT__entry( 1436 __field( dev_t, dev ) 1437 __field( ino_t, ino ) 1438 __field( loff_t, offset ) 1439 __field( loff_t, len ) 1440 __field( int, mode ) 1441 ), 1442 1443 TP_fast_assign( 1444 __entry->dev = inode->i_sb->s_dev; 1445 __entry->ino = inode->i_ino; 1446 __entry->offset = offset; 1447 __entry->len = len; 1448 __entry->mode = mode; 1449 ), 1450 1451 TP_printk("dev %d,%d ino %lu offset %lld len %lld mode %s", 1452 MAJOR(__entry->dev), MINOR(__entry->dev), 1453 (unsigned long) __entry->ino, 1454 __entry->offset, __entry->len, 1455 show_falloc_mode(__entry->mode)) 1456 ); 1457 1458 DEFINE_EVENT(ext4__fallocate_mode, ext4_fallocate_enter, 1459 1460 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), 1461 1462 TP_ARGS(inode, offset, len, mode) 1463 ); 1464 1465 DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole, 1466 1467 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), 1468 1469 TP_ARGS(inode, offset, len, mode) 1470 ); 1471 1472 DEFINE_EVENT(ext4__fallocate_mode, ext4_zero_range, 1473 1474 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), 1475 1476 TP_ARGS(inode, offset, len, mode) 1477 ); 1478 1479 TRACE_EVENT(ext4_fallocate_exit, 1480 TP_PROTO(struct inode *inode, loff_t offset, 1481 unsigned int max_blocks, int ret), 1482 1483 TP_ARGS(inode, offset, max_blocks, ret), 1484 1485 TP_STRUCT__entry( 1486 __field( dev_t, dev ) 1487 __field( ino_t, ino ) 1488 __field( loff_t, pos ) 1489 __field( unsigned int, blocks ) 1490 __field( int, ret ) 1491 ), 1492 1493 TP_fast_assign( 1494 __entry->dev = inode->i_sb->s_dev; 1495 __entry->ino = inode->i_ino; 1496 __entry->pos = offset; 1497 __entry->blocks = max_blocks; 1498 __entry->ret = ret; 1499 ), 1500 1501 TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d", 1502 MAJOR(__entry->dev), MINOR(__entry->dev), 1503 (unsigned long) __entry->ino, 1504 __entry->pos, __entry->blocks, 1505 __entry->ret) 1506 ); 1507 1508 TRACE_EVENT(ext4_unlink_enter, 1509 TP_PROTO(struct inode *parent, struct dentry *dentry), 1510 1511 TP_ARGS(parent, dentry), 1512 1513 TP_STRUCT__entry( 1514 __field( dev_t, dev ) 1515 __field( ino_t, ino ) 1516 __field( ino_t, parent ) 1517 __field( loff_t, size ) 1518 ), 1519 1520 TP_fast_assign( 1521 __entry->dev = dentry->d_sb->s_dev; 1522 __entry->ino = d_inode(dentry)->i_ino; 1523 __entry->parent = parent->i_ino; 1524 __entry->size = d_inode(dentry)->i_size; 1525 ), 1526 1527 TP_printk("dev %d,%d ino %lu size %lld parent %lu", 1528 MAJOR(__entry->dev), MINOR(__entry->dev), 1529 (unsigned long) __entry->ino, __entry->size, 1530 (unsigned long) __entry->parent) 1531 ); 1532 1533 TRACE_EVENT(ext4_unlink_exit, 1534 TP_PROTO(struct dentry *dentry, int ret), 1535 1536 TP_ARGS(dentry, ret), 1537 1538 TP_STRUCT__entry( 1539 __field( dev_t, dev ) 1540 __field( ino_t, ino ) 1541 __field( int, ret ) 1542 ), 1543 1544 TP_fast_assign( 1545 __entry->dev = dentry->d_sb->s_dev; 1546 __entry->ino = d_inode(dentry)->i_ino; 1547 __entry->ret = ret; 1548 ), 1549 1550 TP_printk("dev %d,%d ino %lu ret %d", 1551 MAJOR(__entry->dev), MINOR(__entry->dev), 1552 (unsigned long) __entry->ino, 1553 __entry->ret) 1554 ); 1555 1556 DECLARE_EVENT_CLASS(ext4__truncate, 1557 TP_PROTO(struct inode *inode), 1558 1559 TP_ARGS(inode), 1560 1561 TP_STRUCT__entry( 1562 __field( dev_t, dev ) 1563 __field( ino_t, ino ) 1564 __field( __u64, blocks ) 1565 ), 1566 1567 TP_fast_assign( 1568 __entry->dev = inode->i_sb->s_dev; 1569 __entry->ino = inode->i_ino; 1570 __entry->blocks = inode->i_blocks; 1571 ), 1572 1573 TP_printk("dev %d,%d ino %lu blocks %llu", 1574 MAJOR(__entry->dev), MINOR(__entry->dev), 1575 (unsigned long) __entry->ino, __entry->blocks) 1576 ); 1577 1578 DEFINE_EVENT(ext4__truncate, ext4_truncate_enter, 1579 1580 TP_PROTO(struct inode *inode), 1581 1582 TP_ARGS(inode) 1583 ); 1584 1585 DEFINE_EVENT(ext4__truncate, ext4_truncate_exit, 1586 1587 TP_PROTO(struct inode *inode), 1588 1589 TP_ARGS(inode) 1590 ); 1591 1592 /* 'ux' is the unwritten extent. */ 1593 TRACE_EVENT(ext4_ext_convert_to_initialized_enter, 1594 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, 1595 struct ext4_extent *ux), 1596 1597 TP_ARGS(inode, map, ux), 1598 1599 TP_STRUCT__entry( 1600 __field( dev_t, dev ) 1601 __field( ino_t, ino ) 1602 __field( ext4_lblk_t, m_lblk ) 1603 __field( unsigned, m_len ) 1604 __field( ext4_lblk_t, u_lblk ) 1605 __field( unsigned, u_len ) 1606 __field( ext4_fsblk_t, u_pblk ) 1607 ), 1608 1609 TP_fast_assign( 1610 __entry->dev = inode->i_sb->s_dev; 1611 __entry->ino = inode->i_ino; 1612 __entry->m_lblk = map->m_lblk; 1613 __entry->m_len = map->m_len; 1614 __entry->u_lblk = le32_to_cpu(ux->ee_block); 1615 __entry->u_len = ext4_ext_get_actual_len(ux); 1616 __entry->u_pblk = ext4_ext_pblock(ux); 1617 ), 1618 1619 TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u " 1620 "u_pblk %llu", 1621 MAJOR(__entry->dev), MINOR(__entry->dev), 1622 (unsigned long) __entry->ino, 1623 __entry->m_lblk, __entry->m_len, 1624 __entry->u_lblk, __entry->u_len, __entry->u_pblk) 1625 ); 1626 1627 /* 1628 * 'ux' is the unwritten extent. 1629 * 'ix' is the initialized extent to which blocks are transferred. 1630 */ 1631 TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath, 1632 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, 1633 struct ext4_extent *ux, struct ext4_extent *ix), 1634 1635 TP_ARGS(inode, map, ux, ix), 1636 1637 TP_STRUCT__entry( 1638 __field( dev_t, dev ) 1639 __field( ino_t, ino ) 1640 __field( ext4_lblk_t, m_lblk ) 1641 __field( unsigned, m_len ) 1642 __field( ext4_lblk_t, u_lblk ) 1643 __field( unsigned, u_len ) 1644 __field( ext4_fsblk_t, u_pblk ) 1645 __field( ext4_lblk_t, i_lblk ) 1646 __field( unsigned, i_len ) 1647 __field( ext4_fsblk_t, i_pblk ) 1648 ), 1649 1650 TP_fast_assign( 1651 __entry->dev = inode->i_sb->s_dev; 1652 __entry->ino = inode->i_ino; 1653 __entry->m_lblk = map->m_lblk; 1654 __entry->m_len = map->m_len; 1655 __entry->u_lblk = le32_to_cpu(ux->ee_block); 1656 __entry->u_len = ext4_ext_get_actual_len(ux); 1657 __entry->u_pblk = ext4_ext_pblock(ux); 1658 __entry->i_lblk = le32_to_cpu(ix->ee_block); 1659 __entry->i_len = ext4_ext_get_actual_len(ix); 1660 __entry->i_pblk = ext4_ext_pblock(ix); 1661 ), 1662 1663 TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u " 1664 "u_lblk %u u_len %u u_pblk %llu " 1665 "i_lblk %u i_len %u i_pblk %llu ", 1666 MAJOR(__entry->dev), MINOR(__entry->dev), 1667 (unsigned long) __entry->ino, 1668 __entry->m_lblk, __entry->m_len, 1669 __entry->u_lblk, __entry->u_len, __entry->u_pblk, 1670 __entry->i_lblk, __entry->i_len, __entry->i_pblk) 1671 ); 1672 1673 DECLARE_EVENT_CLASS(ext4__map_blocks_enter, 1674 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, 1675 unsigned int len, unsigned int flags), 1676 1677 TP_ARGS(inode, lblk, len, flags), 1678 1679 TP_STRUCT__entry( 1680 __field( dev_t, dev ) 1681 __field( ino_t, ino ) 1682 __field( ext4_lblk_t, lblk ) 1683 __field( unsigned int, len ) 1684 __field( unsigned int, flags ) 1685 ), 1686 1687 TP_fast_assign( 1688 __entry->dev = inode->i_sb->s_dev; 1689 __entry->ino = inode->i_ino; 1690 __entry->lblk = lblk; 1691 __entry->len = len; 1692 __entry->flags = flags; 1693 ), 1694 1695 TP_printk("dev %d,%d ino %lu lblk %u len %u flags %s", 1696 MAJOR(__entry->dev), MINOR(__entry->dev), 1697 (unsigned long) __entry->ino, 1698 __entry->lblk, __entry->len, show_map_flags(__entry->flags)) 1699 ); 1700 1701 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter, 1702 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, 1703 unsigned len, unsigned flags), 1704 1705 TP_ARGS(inode, lblk, len, flags) 1706 ); 1707 1708 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter, 1709 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, 1710 unsigned len, unsigned flags), 1711 1712 TP_ARGS(inode, lblk, len, flags) 1713 ); 1714 1715 DECLARE_EVENT_CLASS(ext4__map_blocks_exit, 1716 TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map, 1717 int ret), 1718 1719 TP_ARGS(inode, flags, map, ret), 1720 1721 TP_STRUCT__entry( 1722 __field( dev_t, dev ) 1723 __field( ino_t, ino ) 1724 __field( unsigned int, flags ) 1725 __field( ext4_fsblk_t, pblk ) 1726 __field( ext4_lblk_t, lblk ) 1727 __field( unsigned int, len ) 1728 __field( unsigned int, mflags ) 1729 __field( int, ret ) 1730 ), 1731 1732 TP_fast_assign( 1733 __entry->dev = inode->i_sb->s_dev; 1734 __entry->ino = inode->i_ino; 1735 __entry->flags = flags; 1736 __entry->pblk = map->m_pblk; 1737 __entry->lblk = map->m_lblk; 1738 __entry->len = map->m_len; 1739 __entry->mflags = map->m_flags; 1740 __entry->ret = ret; 1741 ), 1742 1743 TP_printk("dev %d,%d ino %lu flags %s lblk %u pblk %llu len %u " 1744 "mflags %s ret %d", 1745 MAJOR(__entry->dev), MINOR(__entry->dev), 1746 (unsigned long) __entry->ino, 1747 show_map_flags(__entry->flags), __entry->lblk, __entry->pblk, 1748 __entry->len, show_mflags(__entry->mflags), __entry->ret) 1749 ); 1750 1751 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit, 1752 TP_PROTO(struct inode *inode, unsigned flags, 1753 struct ext4_map_blocks *map, int ret), 1754 1755 TP_ARGS(inode, flags, map, ret) 1756 ); 1757 1758 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit, 1759 TP_PROTO(struct inode *inode, unsigned flags, 1760 struct ext4_map_blocks *map, int ret), 1761 1762 TP_ARGS(inode, flags, map, ret) 1763 ); 1764 1765 TRACE_EVENT(ext4_ext_load_extent, 1766 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk), 1767 1768 TP_ARGS(inode, lblk, pblk), 1769 1770 TP_STRUCT__entry( 1771 __field( dev_t, dev ) 1772 __field( ino_t, ino ) 1773 __field( ext4_fsblk_t, pblk ) 1774 __field( ext4_lblk_t, lblk ) 1775 ), 1776 1777 TP_fast_assign( 1778 __entry->dev = inode->i_sb->s_dev; 1779 __entry->ino = inode->i_ino; 1780 __entry->pblk = pblk; 1781 __entry->lblk = lblk; 1782 ), 1783 1784 TP_printk("dev %d,%d ino %lu lblk %u pblk %llu", 1785 MAJOR(__entry->dev), MINOR(__entry->dev), 1786 (unsigned long) __entry->ino, 1787 __entry->lblk, __entry->pblk) 1788 ); 1789 1790 TRACE_EVENT(ext4_load_inode, 1791 TP_PROTO(struct super_block *sb, unsigned long ino), 1792 1793 TP_ARGS(sb, ino), 1794 1795 TP_STRUCT__entry( 1796 __field( dev_t, dev ) 1797 __field( ino_t, ino ) 1798 ), 1799 1800 TP_fast_assign( 1801 __entry->dev = sb->s_dev; 1802 __entry->ino = ino; 1803 ), 1804 1805 TP_printk("dev %d,%d ino %ld", 1806 MAJOR(__entry->dev), MINOR(__entry->dev), 1807 (unsigned long) __entry->ino) 1808 ); 1809 1810 TRACE_EVENT(ext4_journal_start, 1811 TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks, 1812 int revoke_creds, unsigned long IP), 1813 1814 TP_ARGS(sb, blocks, rsv_blocks, revoke_creds, IP), 1815 1816 TP_STRUCT__entry( 1817 __field( dev_t, dev ) 1818 __field(unsigned long, ip ) 1819 __field( int, blocks ) 1820 __field( int, rsv_blocks ) 1821 __field( int, revoke_creds ) 1822 ), 1823 1824 TP_fast_assign( 1825 __entry->dev = sb->s_dev; 1826 __entry->ip = IP; 1827 __entry->blocks = blocks; 1828 __entry->rsv_blocks = rsv_blocks; 1829 __entry->revoke_creds = revoke_creds; 1830 ), 1831 1832 TP_printk("dev %d,%d blocks %d, rsv_blocks %d, revoke_creds %d, " 1833 "caller %pS", MAJOR(__entry->dev), MINOR(__entry->dev), 1834 __entry->blocks, __entry->rsv_blocks, __entry->revoke_creds, 1835 (void *)__entry->ip) 1836 ); 1837 1838 TRACE_EVENT(ext4_journal_start_reserved, 1839 TP_PROTO(struct super_block *sb, int blocks, unsigned long IP), 1840 1841 TP_ARGS(sb, blocks, IP), 1842 1843 TP_STRUCT__entry( 1844 __field( dev_t, dev ) 1845 __field(unsigned long, ip ) 1846 __field( int, blocks ) 1847 ), 1848 1849 TP_fast_assign( 1850 __entry->dev = sb->s_dev; 1851 __entry->ip = IP; 1852 __entry->blocks = blocks; 1853 ), 1854 1855 TP_printk("dev %d,%d blocks, %d caller %pS", 1856 MAJOR(__entry->dev), MINOR(__entry->dev), 1857 __entry->blocks, (void *)__entry->ip) 1858 ); 1859 1860 DECLARE_EVENT_CLASS(ext4__trim, 1861 TP_PROTO(struct super_block *sb, 1862 ext4_group_t group, 1863 ext4_grpblk_t start, 1864 ext4_grpblk_t len), 1865 1866 TP_ARGS(sb, group, start, len), 1867 1868 TP_STRUCT__entry( 1869 __field( int, dev_major ) 1870 __field( int, dev_minor ) 1871 __field( __u32, group ) 1872 __field( int, start ) 1873 __field( int, len ) 1874 ), 1875 1876 TP_fast_assign( 1877 __entry->dev_major = MAJOR(sb->s_dev); 1878 __entry->dev_minor = MINOR(sb->s_dev); 1879 __entry->group = group; 1880 __entry->start = start; 1881 __entry->len = len; 1882 ), 1883 1884 TP_printk("dev %d,%d group %u, start %d, len %d", 1885 __entry->dev_major, __entry->dev_minor, 1886 __entry->group, __entry->start, __entry->len) 1887 ); 1888 1889 DEFINE_EVENT(ext4__trim, ext4_trim_extent, 1890 1891 TP_PROTO(struct super_block *sb, 1892 ext4_group_t group, 1893 ext4_grpblk_t start, 1894 ext4_grpblk_t len), 1895 1896 TP_ARGS(sb, group, start, len) 1897 ); 1898 1899 DEFINE_EVENT(ext4__trim, ext4_trim_all_free, 1900 1901 TP_PROTO(struct super_block *sb, 1902 ext4_group_t group, 1903 ext4_grpblk_t start, 1904 ext4_grpblk_t len), 1905 1906 TP_ARGS(sb, group, start, len) 1907 ); 1908 1909 TRACE_EVENT(ext4_ext_handle_unwritten_extents, 1910 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags, 1911 unsigned int allocated, ext4_fsblk_t newblock), 1912 1913 TP_ARGS(inode, map, flags, allocated, newblock), 1914 1915 TP_STRUCT__entry( 1916 __field( dev_t, dev ) 1917 __field( ino_t, ino ) 1918 __field( int, flags ) 1919 __field( ext4_lblk_t, lblk ) 1920 __field( ext4_fsblk_t, pblk ) 1921 __field( unsigned int, len ) 1922 __field( unsigned int, allocated ) 1923 __field( ext4_fsblk_t, newblk ) 1924 ), 1925 1926 TP_fast_assign( 1927 __entry->dev = inode->i_sb->s_dev; 1928 __entry->ino = inode->i_ino; 1929 __entry->flags = flags; 1930 __entry->lblk = map->m_lblk; 1931 __entry->pblk = map->m_pblk; 1932 __entry->len = map->m_len; 1933 __entry->allocated = allocated; 1934 __entry->newblk = newblock; 1935 ), 1936 1937 TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %s " 1938 "allocated %d newblock %llu", 1939 MAJOR(__entry->dev), MINOR(__entry->dev), 1940 (unsigned long) __entry->ino, 1941 (unsigned) __entry->lblk, (unsigned long long) __entry->pblk, 1942 __entry->len, show_map_flags(__entry->flags), 1943 (unsigned int) __entry->allocated, 1944 (unsigned long long) __entry->newblk) 1945 ); 1946 1947 TRACE_EVENT(ext4_get_implied_cluster_alloc_exit, 1948 TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret), 1949 1950 TP_ARGS(sb, map, ret), 1951 1952 TP_STRUCT__entry( 1953 __field( dev_t, dev ) 1954 __field( unsigned int, flags ) 1955 __field( ext4_lblk_t, lblk ) 1956 __field( ext4_fsblk_t, pblk ) 1957 __field( unsigned int, len ) 1958 __field( int, ret ) 1959 ), 1960 1961 TP_fast_assign( 1962 __entry->dev = sb->s_dev; 1963 __entry->flags = map->m_flags; 1964 __entry->lblk = map->m_lblk; 1965 __entry->pblk = map->m_pblk; 1966 __entry->len = map->m_len; 1967 __entry->ret = ret; 1968 ), 1969 1970 TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %s ret %d", 1971 MAJOR(__entry->dev), MINOR(__entry->dev), 1972 __entry->lblk, (unsigned long long) __entry->pblk, 1973 __entry->len, show_mflags(__entry->flags), __entry->ret) 1974 ); 1975 1976 TRACE_EVENT(ext4_ext_put_in_cache, 1977 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len, 1978 ext4_fsblk_t start), 1979 1980 TP_ARGS(inode, lblk, len, start), 1981 1982 TP_STRUCT__entry( 1983 __field( dev_t, dev ) 1984 __field( ino_t, ino ) 1985 __field( ext4_lblk_t, lblk ) 1986 __field( unsigned int, len ) 1987 __field( ext4_fsblk_t, start ) 1988 ), 1989 1990 TP_fast_assign( 1991 __entry->dev = inode->i_sb->s_dev; 1992 __entry->ino = inode->i_ino; 1993 __entry->lblk = lblk; 1994 __entry->len = len; 1995 __entry->start = start; 1996 ), 1997 1998 TP_printk("dev %d,%d ino %lu lblk %u len %u start %llu", 1999 MAJOR(__entry->dev), MINOR(__entry->dev), 2000 (unsigned long) __entry->ino, 2001 (unsigned) __entry->lblk, 2002 __entry->len, 2003 (unsigned long long) __entry->start) 2004 ); 2005 2006 TRACE_EVENT(ext4_ext_in_cache, 2007 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, int ret), 2008 2009 TP_ARGS(inode, lblk, ret), 2010 2011 TP_STRUCT__entry( 2012 __field( dev_t, dev ) 2013 __field( ino_t, ino ) 2014 __field( ext4_lblk_t, lblk ) 2015 __field( int, ret ) 2016 ), 2017 2018 TP_fast_assign( 2019 __entry->dev = inode->i_sb->s_dev; 2020 __entry->ino = inode->i_ino; 2021 __entry->lblk = lblk; 2022 __entry->ret = ret; 2023 ), 2024 2025 TP_printk("dev %d,%d ino %lu lblk %u ret %d", 2026 MAJOR(__entry->dev), MINOR(__entry->dev), 2027 (unsigned long) __entry->ino, 2028 (unsigned) __entry->lblk, 2029 __entry->ret) 2030 2031 ); 2032 2033 TRACE_EVENT(ext4_find_delalloc_range, 2034 TP_PROTO(struct inode *inode, ext4_lblk_t from, ext4_lblk_t to, 2035 int reverse, int found, ext4_lblk_t found_blk), 2036 2037 TP_ARGS(inode, from, to, reverse, found, found_blk), 2038 2039 TP_STRUCT__entry( 2040 __field( dev_t, dev ) 2041 __field( ino_t, ino ) 2042 __field( ext4_lblk_t, from ) 2043 __field( ext4_lblk_t, to ) 2044 __field( int, reverse ) 2045 __field( int, found ) 2046 __field( ext4_lblk_t, found_blk ) 2047 ), 2048 2049 TP_fast_assign( 2050 __entry->dev = inode->i_sb->s_dev; 2051 __entry->ino = inode->i_ino; 2052 __entry->from = from; 2053 __entry->to = to; 2054 __entry->reverse = reverse; 2055 __entry->found = found; 2056 __entry->found_blk = found_blk; 2057 ), 2058 2059 TP_printk("dev %d,%d ino %lu from %u to %u reverse %d found %d " 2060 "(blk = %u)", 2061 MAJOR(__entry->dev), MINOR(__entry->dev), 2062 (unsigned long) __entry->ino, 2063 (unsigned) __entry->from, (unsigned) __entry->to, 2064 __entry->reverse, __entry->found, 2065 (unsigned) __entry->found_blk) 2066 ); 2067 2068 TRACE_EVENT(ext4_get_reserved_cluster_alloc, 2069 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len), 2070 2071 TP_ARGS(inode, lblk, len), 2072 2073 TP_STRUCT__entry( 2074 __field( dev_t, dev ) 2075 __field( ino_t, ino ) 2076 __field( ext4_lblk_t, lblk ) 2077 __field( unsigned int, len ) 2078 ), 2079 2080 TP_fast_assign( 2081 __entry->dev = inode->i_sb->s_dev; 2082 __entry->ino = inode->i_ino; 2083 __entry->lblk = lblk; 2084 __entry->len = len; 2085 ), 2086 2087 TP_printk("dev %d,%d ino %lu lblk %u len %u", 2088 MAJOR(__entry->dev), MINOR(__entry->dev), 2089 (unsigned long) __entry->ino, 2090 (unsigned) __entry->lblk, 2091 __entry->len) 2092 ); 2093 2094 TRACE_EVENT(ext4_ext_show_extent, 2095 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk, 2096 unsigned short len), 2097 2098 TP_ARGS(inode, lblk, pblk, len), 2099 2100 TP_STRUCT__entry( 2101 __field( dev_t, dev ) 2102 __field( ino_t, ino ) 2103 __field( ext4_fsblk_t, pblk ) 2104 __field( ext4_lblk_t, lblk ) 2105 __field( unsigned short, len ) 2106 ), 2107 2108 TP_fast_assign( 2109 __entry->dev = inode->i_sb->s_dev; 2110 __entry->ino = inode->i_ino; 2111 __entry->pblk = pblk; 2112 __entry->lblk = lblk; 2113 __entry->len = len; 2114 ), 2115 2116 TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u", 2117 MAJOR(__entry->dev), MINOR(__entry->dev), 2118 (unsigned long) __entry->ino, 2119 (unsigned) __entry->lblk, 2120 (unsigned long long) __entry->pblk, 2121 (unsigned short) __entry->len) 2122 ); 2123 2124 TRACE_EVENT(ext4_remove_blocks, 2125 TP_PROTO(struct inode *inode, struct ext4_extent *ex, 2126 ext4_lblk_t from, ext4_fsblk_t to, 2127 struct partial_cluster *pc), 2128 2129 TP_ARGS(inode, ex, from, to, pc), 2130 2131 TP_STRUCT__entry( 2132 __field( dev_t, dev ) 2133 __field( ino_t, ino ) 2134 __field( ext4_lblk_t, from ) 2135 __field( ext4_lblk_t, to ) 2136 __field( ext4_fsblk_t, ee_pblk ) 2137 __field( ext4_lblk_t, ee_lblk ) 2138 __field( unsigned short, ee_len ) 2139 __field( ext4_fsblk_t, pc_pclu ) 2140 __field( ext4_lblk_t, pc_lblk ) 2141 __field( int, pc_state) 2142 ), 2143 2144 TP_fast_assign( 2145 __entry->dev = inode->i_sb->s_dev; 2146 __entry->ino = inode->i_ino; 2147 __entry->from = from; 2148 __entry->to = to; 2149 __entry->ee_pblk = ext4_ext_pblock(ex); 2150 __entry->ee_lblk = le32_to_cpu(ex->ee_block); 2151 __entry->ee_len = ext4_ext_get_actual_len(ex); 2152 __entry->pc_pclu = pc->pclu; 2153 __entry->pc_lblk = pc->lblk; 2154 __entry->pc_state = pc->state; 2155 ), 2156 2157 TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]" 2158 "from %u to %u partial [pclu %lld lblk %u state %d]", 2159 MAJOR(__entry->dev), MINOR(__entry->dev), 2160 (unsigned long) __entry->ino, 2161 (unsigned) __entry->ee_lblk, 2162 (unsigned long long) __entry->ee_pblk, 2163 (unsigned short) __entry->ee_len, 2164 (unsigned) __entry->from, 2165 (unsigned) __entry->to, 2166 (long long) __entry->pc_pclu, 2167 (unsigned int) __entry->pc_lblk, 2168 (int) __entry->pc_state) 2169 ); 2170 2171 TRACE_EVENT(ext4_ext_rm_leaf, 2172 TP_PROTO(struct inode *inode, ext4_lblk_t start, 2173 struct ext4_extent *ex, 2174 struct partial_cluster *pc), 2175 2176 TP_ARGS(inode, start, ex, pc), 2177 2178 TP_STRUCT__entry( 2179 __field( dev_t, dev ) 2180 __field( ino_t, ino ) 2181 __field( ext4_lblk_t, start ) 2182 __field( ext4_lblk_t, ee_lblk ) 2183 __field( ext4_fsblk_t, ee_pblk ) 2184 __field( short, ee_len ) 2185 __field( ext4_fsblk_t, pc_pclu ) 2186 __field( ext4_lblk_t, pc_lblk ) 2187 __field( int, pc_state) 2188 ), 2189 2190 TP_fast_assign( 2191 __entry->dev = inode->i_sb->s_dev; 2192 __entry->ino = inode->i_ino; 2193 __entry->start = start; 2194 __entry->ee_lblk = le32_to_cpu(ex->ee_block); 2195 __entry->ee_pblk = ext4_ext_pblock(ex); 2196 __entry->ee_len = ext4_ext_get_actual_len(ex); 2197 __entry->pc_pclu = pc->pclu; 2198 __entry->pc_lblk = pc->lblk; 2199 __entry->pc_state = pc->state; 2200 ), 2201 2202 TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]" 2203 "partial [pclu %lld lblk %u state %d]", 2204 MAJOR(__entry->dev), MINOR(__entry->dev), 2205 (unsigned long) __entry->ino, 2206 (unsigned) __entry->start, 2207 (unsigned) __entry->ee_lblk, 2208 (unsigned long long) __entry->ee_pblk, 2209 (unsigned short) __entry->ee_len, 2210 (long long) __entry->pc_pclu, 2211 (unsigned int) __entry->pc_lblk, 2212 (int) __entry->pc_state) 2213 ); 2214 2215 TRACE_EVENT(ext4_ext_rm_idx, 2216 TP_PROTO(struct inode *inode, ext4_fsblk_t pblk), 2217 2218 TP_ARGS(inode, pblk), 2219 2220 TP_STRUCT__entry( 2221 __field( dev_t, dev ) 2222 __field( ino_t, ino ) 2223 __field( ext4_fsblk_t, pblk ) 2224 ), 2225 2226 TP_fast_assign( 2227 __entry->dev = inode->i_sb->s_dev; 2228 __entry->ino = inode->i_ino; 2229 __entry->pblk = pblk; 2230 ), 2231 2232 TP_printk("dev %d,%d ino %lu index_pblk %llu", 2233 MAJOR(__entry->dev), MINOR(__entry->dev), 2234 (unsigned long) __entry->ino, 2235 (unsigned long long) __entry->pblk) 2236 ); 2237 2238 TRACE_EVENT(ext4_ext_remove_space, 2239 TP_PROTO(struct inode *inode, ext4_lblk_t start, 2240 ext4_lblk_t end, int depth), 2241 2242 TP_ARGS(inode, start, end, depth), 2243 2244 TP_STRUCT__entry( 2245 __field( dev_t, dev ) 2246 __field( ino_t, ino ) 2247 __field( ext4_lblk_t, start ) 2248 __field( ext4_lblk_t, end ) 2249 __field( int, depth ) 2250 ), 2251 2252 TP_fast_assign( 2253 __entry->dev = inode->i_sb->s_dev; 2254 __entry->ino = inode->i_ino; 2255 __entry->start = start; 2256 __entry->end = end; 2257 __entry->depth = depth; 2258 ), 2259 2260 TP_printk("dev %d,%d ino %lu since %u end %u depth %d", 2261 MAJOR(__entry->dev), MINOR(__entry->dev), 2262 (unsigned long) __entry->ino, 2263 (unsigned) __entry->start, 2264 (unsigned) __entry->end, 2265 __entry->depth) 2266 ); 2267 2268 TRACE_EVENT(ext4_ext_remove_space_done, 2269 TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end, 2270 int depth, struct partial_cluster *pc, __le16 eh_entries), 2271 2272 TP_ARGS(inode, start, end, depth, pc, eh_entries), 2273 2274 TP_STRUCT__entry( 2275 __field( dev_t, dev ) 2276 __field( ino_t, ino ) 2277 __field( ext4_lblk_t, start ) 2278 __field( ext4_lblk_t, end ) 2279 __field( int, depth ) 2280 __field( ext4_fsblk_t, pc_pclu ) 2281 __field( ext4_lblk_t, pc_lblk ) 2282 __field( int, pc_state ) 2283 __field( unsigned short, eh_entries ) 2284 ), 2285 2286 TP_fast_assign( 2287 __entry->dev = inode->i_sb->s_dev; 2288 __entry->ino = inode->i_ino; 2289 __entry->start = start; 2290 __entry->end = end; 2291 __entry->depth = depth; 2292 __entry->pc_pclu = pc->pclu; 2293 __entry->pc_lblk = pc->lblk; 2294 __entry->pc_state = pc->state; 2295 __entry->eh_entries = le16_to_cpu(eh_entries); 2296 ), 2297 2298 TP_printk("dev %d,%d ino %lu since %u end %u depth %d " 2299 "partial [pclu %lld lblk %u state %d] " 2300 "remaining_entries %u", 2301 MAJOR(__entry->dev), MINOR(__entry->dev), 2302 (unsigned long) __entry->ino, 2303 (unsigned) __entry->start, 2304 (unsigned) __entry->end, 2305 __entry->depth, 2306 (long long) __entry->pc_pclu, 2307 (unsigned int) __entry->pc_lblk, 2308 (int) __entry->pc_state, 2309 (unsigned short) __entry->eh_entries) 2310 ); 2311 2312 DECLARE_EVENT_CLASS(ext4__es_extent, 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_show_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 2342 DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent, 2343 TP_PROTO(struct inode *inode, struct extent_status *es), 2344 2345 TP_ARGS(inode, es) 2346 ); 2347 2348 DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent, 2349 TP_PROTO(struct inode *inode, struct extent_status *es), 2350 2351 TP_ARGS(inode, es) 2352 ); 2353 2354 TRACE_EVENT(ext4_es_remove_extent, 2355 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len), 2356 2357 TP_ARGS(inode, lblk, len), 2358 2359 TP_STRUCT__entry( 2360 __field( dev_t, dev ) 2361 __field( ino_t, ino ) 2362 __field( loff_t, lblk ) 2363 __field( loff_t, len ) 2364 ), 2365 2366 TP_fast_assign( 2367 __entry->dev = inode->i_sb->s_dev; 2368 __entry->ino = inode->i_ino; 2369 __entry->lblk = lblk; 2370 __entry->len = len; 2371 ), 2372 2373 TP_printk("dev %d,%d ino %lu es [%lld/%lld)", 2374 MAJOR(__entry->dev), MINOR(__entry->dev), 2375 (unsigned long) __entry->ino, 2376 __entry->lblk, __entry->len) 2377 ); 2378 2379 TRACE_EVENT(ext4_es_find_extent_range_enter, 2380 TP_PROTO(struct inode *inode, ext4_lblk_t lblk), 2381 2382 TP_ARGS(inode, lblk), 2383 2384 TP_STRUCT__entry( 2385 __field( dev_t, dev ) 2386 __field( ino_t, ino ) 2387 __field( ext4_lblk_t, lblk ) 2388 ), 2389 2390 TP_fast_assign( 2391 __entry->dev = inode->i_sb->s_dev; 2392 __entry->ino = inode->i_ino; 2393 __entry->lblk = lblk; 2394 ), 2395 2396 TP_printk("dev %d,%d ino %lu lblk %u", 2397 MAJOR(__entry->dev), MINOR(__entry->dev), 2398 (unsigned long) __entry->ino, __entry->lblk) 2399 ); 2400 2401 TRACE_EVENT(ext4_es_find_extent_range_exit, 2402 TP_PROTO(struct inode *inode, struct extent_status *es), 2403 2404 TP_ARGS(inode, es), 2405 2406 TP_STRUCT__entry( 2407 __field( dev_t, dev ) 2408 __field( ino_t, ino ) 2409 __field( ext4_lblk_t, lblk ) 2410 __field( ext4_lblk_t, len ) 2411 __field( ext4_fsblk_t, pblk ) 2412 __field( char, status ) 2413 ), 2414 2415 TP_fast_assign( 2416 __entry->dev = inode->i_sb->s_dev; 2417 __entry->ino = inode->i_ino; 2418 __entry->lblk = es->es_lblk; 2419 __entry->len = es->es_len; 2420 __entry->pblk = ext4_es_show_pblock(es); 2421 __entry->status = ext4_es_status(es); 2422 ), 2423 2424 TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s", 2425 MAJOR(__entry->dev), MINOR(__entry->dev), 2426 (unsigned long) __entry->ino, 2427 __entry->lblk, __entry->len, 2428 __entry->pblk, show_extent_status(__entry->status)) 2429 ); 2430 2431 TRACE_EVENT(ext4_es_lookup_extent_enter, 2432 TP_PROTO(struct inode *inode, ext4_lblk_t lblk), 2433 2434 TP_ARGS(inode, lblk), 2435 2436 TP_STRUCT__entry( 2437 __field( dev_t, dev ) 2438 __field( ino_t, ino ) 2439 __field( ext4_lblk_t, lblk ) 2440 ), 2441 2442 TP_fast_assign( 2443 __entry->dev = inode->i_sb->s_dev; 2444 __entry->ino = inode->i_ino; 2445 __entry->lblk = lblk; 2446 ), 2447 2448 TP_printk("dev %d,%d ino %lu lblk %u", 2449 MAJOR(__entry->dev), MINOR(__entry->dev), 2450 (unsigned long) __entry->ino, __entry->lblk) 2451 ); 2452 2453 TRACE_EVENT(ext4_es_lookup_extent_exit, 2454 TP_PROTO(struct inode *inode, struct extent_status *es, 2455 int found), 2456 2457 TP_ARGS(inode, es, found), 2458 2459 TP_STRUCT__entry( 2460 __field( dev_t, dev ) 2461 __field( ino_t, ino ) 2462 __field( ext4_lblk_t, lblk ) 2463 __field( ext4_lblk_t, len ) 2464 __field( ext4_fsblk_t, pblk ) 2465 __field( char, status ) 2466 __field( int, found ) 2467 ), 2468 2469 TP_fast_assign( 2470 __entry->dev = inode->i_sb->s_dev; 2471 __entry->ino = inode->i_ino; 2472 __entry->lblk = es->es_lblk; 2473 __entry->len = es->es_len; 2474 __entry->pblk = ext4_es_show_pblock(es); 2475 __entry->status = ext4_es_status(es); 2476 __entry->found = found; 2477 ), 2478 2479 TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %s", 2480 MAJOR(__entry->dev), MINOR(__entry->dev), 2481 (unsigned long) __entry->ino, __entry->found, 2482 __entry->lblk, __entry->len, 2483 __entry->found ? __entry->pblk : 0, 2484 show_extent_status(__entry->found ? __entry->status : 0)) 2485 ); 2486 2487 DECLARE_EVENT_CLASS(ext4__es_shrink_enter, 2488 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), 2489 2490 TP_ARGS(sb, nr_to_scan, cache_cnt), 2491 2492 TP_STRUCT__entry( 2493 __field( dev_t, dev ) 2494 __field( int, nr_to_scan ) 2495 __field( int, cache_cnt ) 2496 ), 2497 2498 TP_fast_assign( 2499 __entry->dev = sb->s_dev; 2500 __entry->nr_to_scan = nr_to_scan; 2501 __entry->cache_cnt = cache_cnt; 2502 ), 2503 2504 TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d", 2505 MAJOR(__entry->dev), MINOR(__entry->dev), 2506 __entry->nr_to_scan, __entry->cache_cnt) 2507 ); 2508 2509 DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_count, 2510 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), 2511 2512 TP_ARGS(sb, nr_to_scan, cache_cnt) 2513 ); 2514 2515 DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_scan_enter, 2516 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), 2517 2518 TP_ARGS(sb, nr_to_scan, cache_cnt) 2519 ); 2520 2521 TRACE_EVENT(ext4_es_shrink_scan_exit, 2522 TP_PROTO(struct super_block *sb, int nr_shrunk, int cache_cnt), 2523 2524 TP_ARGS(sb, nr_shrunk, cache_cnt), 2525 2526 TP_STRUCT__entry( 2527 __field( dev_t, dev ) 2528 __field( int, nr_shrunk ) 2529 __field( int, cache_cnt ) 2530 ), 2531 2532 TP_fast_assign( 2533 __entry->dev = sb->s_dev; 2534 __entry->nr_shrunk = nr_shrunk; 2535 __entry->cache_cnt = cache_cnt; 2536 ), 2537 2538 TP_printk("dev %d,%d nr_shrunk %d cache_cnt %d", 2539 MAJOR(__entry->dev), MINOR(__entry->dev), 2540 __entry->nr_shrunk, __entry->cache_cnt) 2541 ); 2542 2543 TRACE_EVENT(ext4_collapse_range, 2544 TP_PROTO(struct inode *inode, loff_t offset, loff_t len), 2545 2546 TP_ARGS(inode, offset, len), 2547 2548 TP_STRUCT__entry( 2549 __field(dev_t, dev) 2550 __field(ino_t, ino) 2551 __field(loff_t, offset) 2552 __field(loff_t, len) 2553 ), 2554 2555 TP_fast_assign( 2556 __entry->dev = inode->i_sb->s_dev; 2557 __entry->ino = inode->i_ino; 2558 __entry->offset = offset; 2559 __entry->len = len; 2560 ), 2561 2562 TP_printk("dev %d,%d ino %lu offset %lld len %lld", 2563 MAJOR(__entry->dev), MINOR(__entry->dev), 2564 (unsigned long) __entry->ino, 2565 __entry->offset, __entry->len) 2566 ); 2567 2568 TRACE_EVENT(ext4_insert_range, 2569 TP_PROTO(struct inode *inode, loff_t offset, loff_t len), 2570 2571 TP_ARGS(inode, offset, len), 2572 2573 TP_STRUCT__entry( 2574 __field(dev_t, dev) 2575 __field(ino_t, ino) 2576 __field(loff_t, offset) 2577 __field(loff_t, len) 2578 ), 2579 2580 TP_fast_assign( 2581 __entry->dev = inode->i_sb->s_dev; 2582 __entry->ino = inode->i_ino; 2583 __entry->offset = offset; 2584 __entry->len = len; 2585 ), 2586 2587 TP_printk("dev %d,%d ino %lu offset %lld len %lld", 2588 MAJOR(__entry->dev), MINOR(__entry->dev), 2589 (unsigned long) __entry->ino, 2590 __entry->offset, __entry->len) 2591 ); 2592 2593 TRACE_EVENT(ext4_es_shrink, 2594 TP_PROTO(struct super_block *sb, int nr_shrunk, u64 scan_time, 2595 int nr_skipped, int retried), 2596 2597 TP_ARGS(sb, nr_shrunk, scan_time, nr_skipped, retried), 2598 2599 TP_STRUCT__entry( 2600 __field( dev_t, dev ) 2601 __field( int, nr_shrunk ) 2602 __field( unsigned long long, scan_time ) 2603 __field( int, nr_skipped ) 2604 __field( int, retried ) 2605 ), 2606 2607 TP_fast_assign( 2608 __entry->dev = sb->s_dev; 2609 __entry->nr_shrunk = nr_shrunk; 2610 __entry->scan_time = div_u64(scan_time, 1000); 2611 __entry->nr_skipped = nr_skipped; 2612 __entry->retried = retried; 2613 ), 2614 2615 TP_printk("dev %d,%d nr_shrunk %d, scan_time %llu " 2616 "nr_skipped %d retried %d", 2617 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_shrunk, 2618 __entry->scan_time, __entry->nr_skipped, __entry->retried) 2619 ); 2620 2621 TRACE_EVENT(ext4_es_insert_delayed_block, 2622 TP_PROTO(struct inode *inode, struct extent_status *es, 2623 bool allocated), 2624 2625 TP_ARGS(inode, es, allocated), 2626 2627 TP_STRUCT__entry( 2628 __field( dev_t, dev ) 2629 __field( ino_t, ino ) 2630 __field( ext4_lblk_t, lblk ) 2631 __field( ext4_lblk_t, len ) 2632 __field( ext4_fsblk_t, pblk ) 2633 __field( char, status ) 2634 __field( bool, allocated ) 2635 ), 2636 2637 TP_fast_assign( 2638 __entry->dev = inode->i_sb->s_dev; 2639 __entry->ino = inode->i_ino; 2640 __entry->lblk = es->es_lblk; 2641 __entry->len = es->es_len; 2642 __entry->pblk = ext4_es_show_pblock(es); 2643 __entry->status = ext4_es_status(es); 2644 __entry->allocated = allocated; 2645 ), 2646 2647 TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s " 2648 "allocated %d", 2649 MAJOR(__entry->dev), MINOR(__entry->dev), 2650 (unsigned long) __entry->ino, 2651 __entry->lblk, __entry->len, 2652 __entry->pblk, show_extent_status(__entry->status), 2653 __entry->allocated) 2654 ); 2655 2656 /* fsmap traces */ 2657 DECLARE_EVENT_CLASS(ext4_fsmap_class, 2658 TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len, 2659 u64 owner), 2660 TP_ARGS(sb, keydev, agno, bno, len, owner), 2661 TP_STRUCT__entry( 2662 __field(dev_t, dev) 2663 __field(dev_t, keydev) 2664 __field(u32, agno) 2665 __field(u64, bno) 2666 __field(u64, len) 2667 __field(u64, owner) 2668 ), 2669 TP_fast_assign( 2670 __entry->dev = sb->s_bdev->bd_dev; 2671 __entry->keydev = new_decode_dev(keydev); 2672 __entry->agno = agno; 2673 __entry->bno = bno; 2674 __entry->len = len; 2675 __entry->owner = owner; 2676 ), 2677 TP_printk("dev %d:%d keydev %d:%d agno %u bno %llu len %llu owner %lld\n", 2678 MAJOR(__entry->dev), MINOR(__entry->dev), 2679 MAJOR(__entry->keydev), MINOR(__entry->keydev), 2680 __entry->agno, 2681 __entry->bno, 2682 __entry->len, 2683 __entry->owner) 2684 ) 2685 #define DEFINE_FSMAP_EVENT(name) \ 2686 DEFINE_EVENT(ext4_fsmap_class, name, \ 2687 TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len, \ 2688 u64 owner), \ 2689 TP_ARGS(sb, keydev, agno, bno, len, owner)) 2690 DEFINE_FSMAP_EVENT(ext4_fsmap_low_key); 2691 DEFINE_FSMAP_EVENT(ext4_fsmap_high_key); 2692 DEFINE_FSMAP_EVENT(ext4_fsmap_mapping); 2693 2694 DECLARE_EVENT_CLASS(ext4_getfsmap_class, 2695 TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap), 2696 TP_ARGS(sb, fsmap), 2697 TP_STRUCT__entry( 2698 __field(dev_t, dev) 2699 __field(dev_t, keydev) 2700 __field(u64, block) 2701 __field(u64, len) 2702 __field(u64, owner) 2703 __field(u64, flags) 2704 ), 2705 TP_fast_assign( 2706 __entry->dev = sb->s_bdev->bd_dev; 2707 __entry->keydev = new_decode_dev(fsmap->fmr_device); 2708 __entry->block = fsmap->fmr_physical; 2709 __entry->len = fsmap->fmr_length; 2710 __entry->owner = fsmap->fmr_owner; 2711 __entry->flags = fsmap->fmr_flags; 2712 ), 2713 TP_printk("dev %d:%d keydev %d:%d block %llu len %llu owner %lld flags 0x%llx\n", 2714 MAJOR(__entry->dev), MINOR(__entry->dev), 2715 MAJOR(__entry->keydev), MINOR(__entry->keydev), 2716 __entry->block, 2717 __entry->len, 2718 __entry->owner, 2719 __entry->flags) 2720 ) 2721 #define DEFINE_GETFSMAP_EVENT(name) \ 2722 DEFINE_EVENT(ext4_getfsmap_class, name, \ 2723 TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap), \ 2724 TP_ARGS(sb, fsmap)) 2725 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_low_key); 2726 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_high_key); 2727 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_mapping); 2728 2729 TRACE_EVENT(ext4_shutdown, 2730 TP_PROTO(struct super_block *sb, unsigned long flags), 2731 2732 TP_ARGS(sb, flags), 2733 2734 TP_STRUCT__entry( 2735 __field( dev_t, dev ) 2736 __field( unsigned, flags ) 2737 ), 2738 2739 TP_fast_assign( 2740 __entry->dev = sb->s_dev; 2741 __entry->flags = flags; 2742 ), 2743 2744 TP_printk("dev %d,%d flags %u", 2745 MAJOR(__entry->dev), MINOR(__entry->dev), 2746 __entry->flags) 2747 ); 2748 2749 TRACE_EVENT(ext4_error, 2750 TP_PROTO(struct super_block *sb, const char *function, 2751 unsigned int line), 2752 2753 TP_ARGS(sb, function, line), 2754 2755 TP_STRUCT__entry( 2756 __field( dev_t, dev ) 2757 __field( const char *, function ) 2758 __field( unsigned, line ) 2759 ), 2760 2761 TP_fast_assign( 2762 __entry->dev = sb->s_dev; 2763 __entry->function = function; 2764 __entry->line = line; 2765 ), 2766 2767 TP_printk("dev %d,%d function %s line %u", 2768 MAJOR(__entry->dev), MINOR(__entry->dev), 2769 __entry->function, __entry->line) 2770 ); 2771 2772 TRACE_EVENT(ext4_prefetch_bitmaps, 2773 TP_PROTO(struct super_block *sb, ext4_group_t group, 2774 ext4_group_t next, unsigned int prefetch_ios), 2775 2776 TP_ARGS(sb, group, next, prefetch_ios), 2777 2778 TP_STRUCT__entry( 2779 __field( dev_t, dev ) 2780 __field( __u32, group ) 2781 __field( __u32, next ) 2782 __field( __u32, ios ) 2783 ), 2784 2785 TP_fast_assign( 2786 __entry->dev = sb->s_dev; 2787 __entry->group = group; 2788 __entry->next = next; 2789 __entry->ios = prefetch_ios; 2790 ), 2791 2792 TP_printk("dev %d,%d group %u next %u ios %u", 2793 MAJOR(__entry->dev), MINOR(__entry->dev), 2794 __entry->group, __entry->next, __entry->ios) 2795 ); 2796 2797 TRACE_EVENT(ext4_lazy_itable_init, 2798 TP_PROTO(struct super_block *sb, ext4_group_t group), 2799 2800 TP_ARGS(sb, group), 2801 2802 TP_STRUCT__entry( 2803 __field( dev_t, dev ) 2804 __field( __u32, group ) 2805 ), 2806 2807 TP_fast_assign( 2808 __entry->dev = sb->s_dev; 2809 __entry->group = group; 2810 ), 2811 2812 TP_printk("dev %d,%d group %u", 2813 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->group) 2814 ); 2815 2816 TRACE_EVENT(ext4_fc_replay_scan, 2817 TP_PROTO(struct super_block *sb, int error, int off), 2818 2819 TP_ARGS(sb, error, off), 2820 2821 TP_STRUCT__entry( 2822 __field(dev_t, dev) 2823 __field(int, error) 2824 __field(int, off) 2825 ), 2826 2827 TP_fast_assign( 2828 __entry->dev = sb->s_dev; 2829 __entry->error = error; 2830 __entry->off = off; 2831 ), 2832 2833 TP_printk("FC scan pass on dev %d,%d: error %d, off %d", 2834 MAJOR(__entry->dev), MINOR(__entry->dev), 2835 __entry->error, __entry->off) 2836 ); 2837 2838 TRACE_EVENT(ext4_fc_replay, 2839 TP_PROTO(struct super_block *sb, int tag, int ino, int priv1, int priv2), 2840 2841 TP_ARGS(sb, tag, ino, priv1, priv2), 2842 2843 TP_STRUCT__entry( 2844 __field(dev_t, dev) 2845 __field(int, tag) 2846 __field(int, ino) 2847 __field(int, priv1) 2848 __field(int, priv2) 2849 ), 2850 2851 TP_fast_assign( 2852 __entry->dev = sb->s_dev; 2853 __entry->tag = tag; 2854 __entry->ino = ino; 2855 __entry->priv1 = priv1; 2856 __entry->priv2 = priv2; 2857 ), 2858 2859 TP_printk("FC Replay %d,%d: tag %d, ino %d, data1 %d, data2 %d", 2860 MAJOR(__entry->dev), MINOR(__entry->dev), 2861 __entry->tag, __entry->ino, __entry->priv1, __entry->priv2) 2862 ); 2863 2864 TRACE_EVENT(ext4_fc_commit_start, 2865 TP_PROTO(struct super_block *sb), 2866 2867 TP_ARGS(sb), 2868 2869 TP_STRUCT__entry( 2870 __field(dev_t, dev) 2871 ), 2872 2873 TP_fast_assign( 2874 __entry->dev = sb->s_dev; 2875 ), 2876 2877 TP_printk("fast_commit started on dev %d,%d", 2878 MAJOR(__entry->dev), MINOR(__entry->dev)) 2879 ); 2880 2881 TRACE_EVENT(ext4_fc_commit_stop, 2882 TP_PROTO(struct super_block *sb, int nblks, int reason), 2883 2884 TP_ARGS(sb, nblks, reason), 2885 2886 TP_STRUCT__entry( 2887 __field(dev_t, dev) 2888 __field(int, nblks) 2889 __field(int, reason) 2890 __field(int, num_fc) 2891 __field(int, num_fc_ineligible) 2892 __field(int, nblks_agg) 2893 ), 2894 2895 TP_fast_assign( 2896 __entry->dev = sb->s_dev; 2897 __entry->nblks = nblks; 2898 __entry->reason = reason; 2899 __entry->num_fc = EXT4_SB(sb)->s_fc_stats.fc_num_commits; 2900 __entry->num_fc_ineligible = 2901 EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits; 2902 __entry->nblks_agg = EXT4_SB(sb)->s_fc_stats.fc_numblks; 2903 ), 2904 2905 TP_printk("fc on [%d,%d] nblks %d, reason %d, fc = %d, ineligible = %d, agg_nblks %d", 2906 MAJOR(__entry->dev), MINOR(__entry->dev), 2907 __entry->nblks, __entry->reason, __entry->num_fc, 2908 __entry->num_fc_ineligible, __entry->nblks_agg) 2909 ); 2910 2911 #define FC_REASON_NAME_STAT(reason) \ 2912 show_fc_reason(reason), \ 2913 __entry->fc_ineligible_rc[reason] 2914 2915 TRACE_EVENT(ext4_fc_stats, 2916 TP_PROTO(struct super_block *sb), 2917 2918 TP_ARGS(sb), 2919 2920 TP_STRUCT__entry( 2921 __field(dev_t, dev) 2922 __array(unsigned int, fc_ineligible_rc, EXT4_FC_REASON_MAX) 2923 __field(unsigned long, fc_commits) 2924 __field(unsigned long, fc_ineligible_commits) 2925 __field(unsigned long, fc_numblks) 2926 ), 2927 2928 TP_fast_assign( 2929 int i; 2930 2931 __entry->dev = sb->s_dev; 2932 for (i = 0; i < EXT4_FC_REASON_MAX; i++) { 2933 __entry->fc_ineligible_rc[i] = 2934 EXT4_SB(sb)->s_fc_stats.fc_ineligible_reason_count[i]; 2935 } 2936 __entry->fc_commits = EXT4_SB(sb)->s_fc_stats.fc_num_commits; 2937 __entry->fc_ineligible_commits = 2938 EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits; 2939 __entry->fc_numblks = EXT4_SB(sb)->s_fc_stats.fc_numblks; 2940 ), 2941 2942 TP_printk("dev %d,%d fc ineligible reasons:\n" 2943 "%s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u " 2944 "num_commits:%lu, ineligible: %lu, numblks: %lu", 2945 MAJOR(__entry->dev), MINOR(__entry->dev), 2946 FC_REASON_NAME_STAT(EXT4_FC_REASON_XATTR), 2947 FC_REASON_NAME_STAT(EXT4_FC_REASON_CROSS_RENAME), 2948 FC_REASON_NAME_STAT(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE), 2949 FC_REASON_NAME_STAT(EXT4_FC_REASON_NOMEM), 2950 FC_REASON_NAME_STAT(EXT4_FC_REASON_SWAP_BOOT), 2951 FC_REASON_NAME_STAT(EXT4_FC_REASON_RESIZE), 2952 FC_REASON_NAME_STAT(EXT4_FC_REASON_RENAME_DIR), 2953 FC_REASON_NAME_STAT(EXT4_FC_REASON_FALLOC_RANGE), 2954 FC_REASON_NAME_STAT(EXT4_FC_REASON_INODE_JOURNAL_DATA), 2955 __entry->fc_commits, __entry->fc_ineligible_commits, 2956 __entry->fc_numblks) 2957 ); 2958 2959 #define DEFINE_TRACE_DENTRY_EVENT(__type) \ 2960 TRACE_EVENT(ext4_fc_track_##__type, \ 2961 TP_PROTO(struct inode *inode, struct dentry *dentry, int ret), \ 2962 \ 2963 TP_ARGS(inode, dentry, ret), \ 2964 \ 2965 TP_STRUCT__entry( \ 2966 __field(dev_t, dev) \ 2967 __field(int, ino) \ 2968 __field(int, error) \ 2969 ), \ 2970 \ 2971 TP_fast_assign( \ 2972 __entry->dev = inode->i_sb->s_dev; \ 2973 __entry->ino = inode->i_ino; \ 2974 __entry->error = ret; \ 2975 ), \ 2976 \ 2977 TP_printk("dev %d:%d, inode %d, error %d, fc_%s", \ 2978 MAJOR(__entry->dev), MINOR(__entry->dev), \ 2979 __entry->ino, __entry->error, \ 2980 #__type) \ 2981 ) 2982 2983 DEFINE_TRACE_DENTRY_EVENT(create); 2984 DEFINE_TRACE_DENTRY_EVENT(link); 2985 DEFINE_TRACE_DENTRY_EVENT(unlink); 2986 2987 TRACE_EVENT(ext4_fc_track_inode, 2988 TP_PROTO(struct inode *inode, int ret), 2989 2990 TP_ARGS(inode, ret), 2991 2992 TP_STRUCT__entry( 2993 __field(dev_t, dev) 2994 __field(int, ino) 2995 __field(int, error) 2996 ), 2997 2998 TP_fast_assign( 2999 __entry->dev = inode->i_sb->s_dev; 3000 __entry->ino = inode->i_ino; 3001 __entry->error = ret; 3002 ), 3003 3004 TP_printk("dev %d:%d, inode %d, error %d", 3005 MAJOR(__entry->dev), MINOR(__entry->dev), 3006 __entry->ino, __entry->error) 3007 ); 3008 3009 TRACE_EVENT(ext4_fc_track_range, 3010 TP_PROTO(struct inode *inode, long start, long end, int ret), 3011 3012 TP_ARGS(inode, start, end, ret), 3013 3014 TP_STRUCT__entry( 3015 __field(dev_t, dev) 3016 __field(int, ino) 3017 __field(long, start) 3018 __field(long, end) 3019 __field(int, error) 3020 ), 3021 3022 TP_fast_assign( 3023 __entry->dev = inode->i_sb->s_dev; 3024 __entry->ino = inode->i_ino; 3025 __entry->start = start; 3026 __entry->end = end; 3027 __entry->error = ret; 3028 ), 3029 3030 TP_printk("dev %d:%d, inode %d, error %d, start %ld, end %ld", 3031 MAJOR(__entry->dev), MINOR(__entry->dev), 3032 __entry->ino, __entry->error, __entry->start, 3033 __entry->end) 3034 ); 3035 3036 #endif /* _TRACE_EXT4_H */ 3037 3038 /* This part must be outside protection */ 3039 #include <trace/define_trace.h> 3040