1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM btrfs 4 5 #if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ) 6 #define _TRACE_BTRFS_H 7 8 #include <linux/writeback.h> 9 #include <linux/tracepoint.h> 10 #include <trace/events/mmflags.h> 11 12 struct btrfs_root; 13 struct btrfs_fs_info; 14 struct btrfs_inode; 15 struct extent_map; 16 struct btrfs_file_extent_item; 17 struct btrfs_ordered_extent; 18 struct btrfs_delayed_ref_node; 19 struct btrfs_delayed_tree_ref; 20 struct btrfs_delayed_data_ref; 21 struct btrfs_delayed_ref_head; 22 struct btrfs_block_group_cache; 23 struct btrfs_free_cluster; 24 struct map_lookup; 25 struct extent_buffer; 26 struct btrfs_work; 27 struct __btrfs_workqueue; 28 struct btrfs_qgroup_extent_record; 29 struct btrfs_qgroup; 30 struct prelim_ref; 31 32 TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS_NR); 33 TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS); 34 TRACE_DEFINE_ENUM(FLUSH_DELALLOC); 35 TRACE_DEFINE_ENUM(FLUSH_DELALLOC_WAIT); 36 TRACE_DEFINE_ENUM(ALLOC_CHUNK); 37 TRACE_DEFINE_ENUM(COMMIT_TRANS); 38 39 #define show_ref_type(type) \ 40 __print_symbolic(type, \ 41 { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \ 42 { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \ 43 { BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \ 44 { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \ 45 { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" }) 46 47 #define __show_root_type(obj) \ 48 __print_symbolic_u64(obj, \ 49 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \ 50 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \ 51 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \ 52 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \ 53 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \ 54 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \ 55 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \ 56 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \ 57 { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \ 58 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \ 59 { BTRFS_UUID_TREE_OBJECTID, "UUID_TREE" }, \ 60 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" }, \ 61 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" }) 62 63 #define show_root_type(obj) \ 64 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \ 65 (obj >= BTRFS_ROOT_TREE_OBJECTID && \ 66 obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-" 67 68 #define show_fi_type(type) \ 69 __print_symbolic(type, \ 70 { BTRFS_FILE_EXTENT_INLINE, "INLINE" }, \ 71 { BTRFS_FILE_EXTENT_REG, "REG" }, \ 72 { BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC"}) 73 74 #define BTRFS_GROUP_FLAGS \ 75 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ 76 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 77 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 78 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \ 79 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \ 80 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \ 81 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 82 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \ 83 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"} 84 85 #define BTRFS_FSID_SIZE 16 86 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE) 87 88 #define TP_fast_assign_fsid(fs_info) \ 89 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE) 90 91 #define TP_STRUCT__entry_btrfs(args...) \ 92 TP_STRUCT__entry( \ 93 TP_STRUCT__entry_fsid \ 94 args) 95 #define TP_fast_assign_btrfs(fs_info, args...) \ 96 TP_fast_assign( \ 97 TP_fast_assign_fsid(fs_info); \ 98 args) 99 #define TP_printk_btrfs(fmt, args...) \ 100 TP_printk("%pU: " fmt, __entry->fsid, args) 101 102 TRACE_EVENT(btrfs_transaction_commit, 103 104 TP_PROTO(const struct btrfs_root *root), 105 106 TP_ARGS(root), 107 108 TP_STRUCT__entry_btrfs( 109 __field( u64, generation ) 110 __field( u64, root_objectid ) 111 ), 112 113 TP_fast_assign_btrfs(root->fs_info, 114 __entry->generation = root->fs_info->generation; 115 __entry->root_objectid = root->root_key.objectid; 116 ), 117 118 TP_printk_btrfs("root = %llu(%s), gen = %llu", 119 show_root_type(__entry->root_objectid), 120 (unsigned long long)__entry->generation) 121 ); 122 123 DECLARE_EVENT_CLASS(btrfs__inode, 124 125 TP_PROTO(const struct inode *inode), 126 127 TP_ARGS(inode), 128 129 TP_STRUCT__entry_btrfs( 130 __field( ino_t, ino ) 131 __field( blkcnt_t, blocks ) 132 __field( u64, disk_i_size ) 133 __field( u64, generation ) 134 __field( u64, last_trans ) 135 __field( u64, logged_trans ) 136 __field( u64, root_objectid ) 137 ), 138 139 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 140 __entry->ino = inode->i_ino; 141 __entry->blocks = inode->i_blocks; 142 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size; 143 __entry->generation = BTRFS_I(inode)->generation; 144 __entry->last_trans = BTRFS_I(inode)->last_trans; 145 __entry->logged_trans = BTRFS_I(inode)->logged_trans; 146 __entry->root_objectid = 147 BTRFS_I(inode)->root->root_key.objectid; 148 ), 149 150 TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%lu blocks=%llu " 151 "disk_i_size=%llu last_trans=%llu logged_trans=%llu", 152 show_root_type(__entry->root_objectid), 153 (unsigned long long)__entry->generation, 154 (unsigned long)__entry->ino, 155 (unsigned long long)__entry->blocks, 156 (unsigned long long)__entry->disk_i_size, 157 (unsigned long long)__entry->last_trans, 158 (unsigned long long)__entry->logged_trans) 159 ); 160 161 DEFINE_EVENT(btrfs__inode, btrfs_inode_new, 162 163 TP_PROTO(const struct inode *inode), 164 165 TP_ARGS(inode) 166 ); 167 168 DEFINE_EVENT(btrfs__inode, btrfs_inode_request, 169 170 TP_PROTO(const struct inode *inode), 171 172 TP_ARGS(inode) 173 ); 174 175 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, 176 177 TP_PROTO(const struct inode *inode), 178 179 TP_ARGS(inode) 180 ); 181 182 #define __show_map_type(type) \ 183 __print_symbolic_u64(type, \ 184 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \ 185 { EXTENT_MAP_HOLE, "HOLE" }, \ 186 { EXTENT_MAP_INLINE, "INLINE" }, \ 187 { EXTENT_MAP_DELALLOC, "DELALLOC" }) 188 189 #define show_map_type(type) \ 190 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type) 191 192 #define show_map_flags(flag) \ 193 __print_flags(flag, "|", \ 194 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\ 195 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\ 196 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\ 197 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\ 198 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\ 199 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" }) 200 201 TRACE_EVENT_CONDITION(btrfs_get_extent, 202 203 TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode, 204 const struct extent_map *map), 205 206 TP_ARGS(root, inode, map), 207 208 TP_CONDITION(map), 209 210 TP_STRUCT__entry_btrfs( 211 __field( u64, root_objectid ) 212 __field( u64, ino ) 213 __field( u64, start ) 214 __field( u64, len ) 215 __field( u64, orig_start ) 216 __field( u64, block_start ) 217 __field( u64, block_len ) 218 __field( unsigned long, flags ) 219 __field( int, refs ) 220 __field( unsigned int, compress_type ) 221 ), 222 223 TP_fast_assign_btrfs(root->fs_info, 224 __entry->root_objectid = root->root_key.objectid; 225 __entry->ino = btrfs_ino(inode); 226 __entry->start = map->start; 227 __entry->len = map->len; 228 __entry->orig_start = map->orig_start; 229 __entry->block_start = map->block_start; 230 __entry->block_len = map->block_len; 231 __entry->flags = map->flags; 232 __entry->refs = refcount_read(&map->refs); 233 __entry->compress_type = map->compress_type; 234 ), 235 236 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu " 237 "orig_start=%llu block_start=%llu(%s) " 238 "block_len=%llu flags=%s refs=%u " 239 "compress_type=%u", 240 show_root_type(__entry->root_objectid), 241 (unsigned long long)__entry->ino, 242 (unsigned long long)__entry->start, 243 (unsigned long long)__entry->len, 244 (unsigned long long)__entry->orig_start, 245 show_map_type(__entry->block_start), 246 (unsigned long long)__entry->block_len, 247 show_map_flags(__entry->flags), 248 __entry->refs, __entry->compress_type) 249 ); 250 251 TRACE_EVENT(btrfs_handle_em_exist, 252 253 TP_PROTO(const struct extent_map *existing, const struct extent_map *map, u64 start, u64 len), 254 255 TP_ARGS(existing, map, start, len), 256 257 TP_STRUCT__entry( 258 __field( u64, e_start ) 259 __field( u64, e_len ) 260 __field( u64, map_start ) 261 __field( u64, map_len ) 262 __field( u64, start ) 263 __field( u64, len ) 264 ), 265 266 TP_fast_assign( 267 __entry->e_start = existing->start; 268 __entry->e_len = existing->len; 269 __entry->map_start = map->start; 270 __entry->map_len = map->len; 271 __entry->start = start; 272 __entry->len = len; 273 ), 274 275 TP_printk("start=%llu len=%llu " 276 "existing(start=%llu len=%llu) " 277 "em(start=%llu len=%llu)", 278 (unsigned long long)__entry->start, 279 (unsigned long long)__entry->len, 280 (unsigned long long)__entry->e_start, 281 (unsigned long long)__entry->e_len, 282 (unsigned long long)__entry->map_start, 283 (unsigned long long)__entry->map_len) 284 ); 285 286 /* file extent item */ 287 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, 288 289 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 290 struct btrfs_file_extent_item *fi, u64 start), 291 292 TP_ARGS(bi, l, fi, start), 293 294 TP_STRUCT__entry_btrfs( 295 __field( u64, root_obj ) 296 __field( u64, ino ) 297 __field( loff_t, isize ) 298 __field( u64, disk_isize ) 299 __field( u64, num_bytes ) 300 __field( u64, ram_bytes ) 301 __field( u64, disk_bytenr ) 302 __field( u64, disk_num_bytes ) 303 __field( u64, extent_offset ) 304 __field( u8, extent_type ) 305 __field( u8, compression ) 306 __field( u64, extent_start ) 307 __field( u64, extent_end ) 308 ), 309 310 TP_fast_assign_btrfs(bi->root->fs_info, 311 __entry->root_obj = bi->root->objectid; 312 __entry->ino = btrfs_ino(bi); 313 __entry->isize = bi->vfs_inode.i_size; 314 __entry->disk_isize = bi->disk_i_size; 315 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi); 316 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi); 317 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi); 318 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi); 319 __entry->extent_offset = btrfs_file_extent_offset(l, fi); 320 __entry->extent_type = btrfs_file_extent_type(l, fi); 321 __entry->compression = btrfs_file_extent_compression(l, fi); 322 __entry->extent_start = start; 323 __entry->extent_end = (start + __entry->num_bytes); 324 ), 325 326 TP_printk_btrfs( 327 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 328 "file extent range=[%llu %llu] " 329 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu " 330 "disk_num_bytes=%llu extent_offset=%llu type=%s " 331 "compression=%u", 332 show_root_type(__entry->root_obj), __entry->ino, 333 __entry->isize, 334 __entry->disk_isize, __entry->extent_start, 335 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes, 336 __entry->disk_bytenr, __entry->disk_num_bytes, 337 __entry->extent_offset, show_fi_type(__entry->extent_type), 338 __entry->compression) 339 ); 340 341 DECLARE_EVENT_CLASS( 342 btrfs__file_extent_item_inline, 343 344 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 345 struct btrfs_file_extent_item *fi, int slot, u64 start), 346 347 TP_ARGS(bi, l, fi, slot, start), 348 349 TP_STRUCT__entry_btrfs( 350 __field( u64, root_obj ) 351 __field( u64, ino ) 352 __field( loff_t, isize ) 353 __field( u64, disk_isize ) 354 __field( u8, extent_type ) 355 __field( u8, compression ) 356 __field( u64, extent_start ) 357 __field( u64, extent_end ) 358 ), 359 360 TP_fast_assign_btrfs( 361 bi->root->fs_info, 362 __entry->root_obj = bi->root->objectid; 363 __entry->ino = btrfs_ino(bi); 364 __entry->isize = bi->vfs_inode.i_size; 365 __entry->disk_isize = bi->disk_i_size; 366 __entry->extent_type = btrfs_file_extent_type(l, fi); 367 __entry->compression = btrfs_file_extent_compression(l, fi); 368 __entry->extent_start = start; 369 __entry->extent_end = (start + btrfs_file_extent_inline_len(l, slot, fi)); 370 ), 371 372 TP_printk_btrfs( 373 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 374 "file extent range=[%llu %llu] " 375 "extent_type=%s compression=%u", 376 show_root_type(__entry->root_obj), __entry->ino, __entry->isize, 377 __entry->disk_isize, __entry->extent_start, 378 __entry->extent_end, show_fi_type(__entry->extent_type), 379 __entry->compression) 380 ); 381 382 DEFINE_EVENT( 383 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular, 384 385 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 386 struct btrfs_file_extent_item *fi, u64 start), 387 388 TP_ARGS(bi, l, fi, start) 389 ); 390 391 DEFINE_EVENT( 392 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular, 393 394 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 395 struct btrfs_file_extent_item *fi, u64 start), 396 397 TP_ARGS(bi, l, fi, start) 398 ); 399 400 DEFINE_EVENT( 401 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline, 402 403 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 404 struct btrfs_file_extent_item *fi, int slot, u64 start), 405 406 TP_ARGS(bi, l, fi, slot, start) 407 ); 408 409 DEFINE_EVENT( 410 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline, 411 412 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 413 struct btrfs_file_extent_item *fi, int slot, u64 start), 414 415 TP_ARGS(bi, l, fi, slot, start) 416 ); 417 418 #define show_ordered_flags(flags) \ 419 __print_flags(flags, "|", \ 420 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \ 421 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \ 422 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \ 423 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \ 424 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \ 425 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \ 426 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \ 427 { (1 << BTRFS_ORDERED_UPDATED_ISIZE), "UPDATED_ISIZE" }, \ 428 { (1 << BTRFS_ORDERED_LOGGED_CSUM), "LOGGED_CSUM" }, \ 429 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" }) 430 431 432 DECLARE_EVENT_CLASS(btrfs__ordered_extent, 433 434 TP_PROTO(const struct inode *inode, 435 const struct btrfs_ordered_extent *ordered), 436 437 TP_ARGS(inode, ordered), 438 439 TP_STRUCT__entry_btrfs( 440 __field( ino_t, ino ) 441 __field( u64, file_offset ) 442 __field( u64, start ) 443 __field( u64, len ) 444 __field( u64, disk_len ) 445 __field( u64, bytes_left ) 446 __field( unsigned long, flags ) 447 __field( int, compress_type ) 448 __field( int, refs ) 449 __field( u64, root_objectid ) 450 __field( u64, truncated_len ) 451 ), 452 453 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 454 __entry->ino = inode->i_ino; 455 __entry->file_offset = ordered->file_offset; 456 __entry->start = ordered->start; 457 __entry->len = ordered->len; 458 __entry->disk_len = ordered->disk_len; 459 __entry->bytes_left = ordered->bytes_left; 460 __entry->flags = ordered->flags; 461 __entry->compress_type = ordered->compress_type; 462 __entry->refs = refcount_read(&ordered->refs); 463 __entry->root_objectid = 464 BTRFS_I(inode)->root->root_key.objectid; 465 __entry->truncated_len = ordered->truncated_len; 466 ), 467 468 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu " 469 "start=%llu len=%llu disk_len=%llu " 470 "truncated_len=%llu " 471 "bytes_left=%llu flags=%s compress_type=%d " 472 "refs=%d", 473 show_root_type(__entry->root_objectid), 474 (unsigned long long)__entry->ino, 475 (unsigned long long)__entry->file_offset, 476 (unsigned long long)__entry->start, 477 (unsigned long long)__entry->len, 478 (unsigned long long)__entry->disk_len, 479 (unsigned long long)__entry->truncated_len, 480 (unsigned long long)__entry->bytes_left, 481 show_ordered_flags(__entry->flags), 482 __entry->compress_type, __entry->refs) 483 ); 484 485 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add, 486 487 TP_PROTO(const struct inode *inode, 488 const struct btrfs_ordered_extent *ordered), 489 490 TP_ARGS(inode, ordered) 491 ); 492 493 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove, 494 495 TP_PROTO(const struct inode *inode, 496 const struct btrfs_ordered_extent *ordered), 497 498 TP_ARGS(inode, ordered) 499 ); 500 501 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start, 502 503 TP_PROTO(const struct inode *inode, 504 const struct btrfs_ordered_extent *ordered), 505 506 TP_ARGS(inode, ordered) 507 ); 508 509 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put, 510 511 TP_PROTO(const struct inode *inode, 512 const struct btrfs_ordered_extent *ordered), 513 514 TP_ARGS(inode, ordered) 515 ); 516 517 DECLARE_EVENT_CLASS(btrfs__writepage, 518 519 TP_PROTO(const struct page *page, const struct inode *inode, 520 const struct writeback_control *wbc), 521 522 TP_ARGS(page, inode, wbc), 523 524 TP_STRUCT__entry_btrfs( 525 __field( ino_t, ino ) 526 __field( pgoff_t, index ) 527 __field( long, nr_to_write ) 528 __field( long, pages_skipped ) 529 __field( loff_t, range_start ) 530 __field( loff_t, range_end ) 531 __field( char, for_kupdate ) 532 __field( char, for_reclaim ) 533 __field( char, range_cyclic ) 534 __field( pgoff_t, writeback_index ) 535 __field( u64, root_objectid ) 536 ), 537 538 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 539 __entry->ino = inode->i_ino; 540 __entry->index = page->index; 541 __entry->nr_to_write = wbc->nr_to_write; 542 __entry->pages_skipped = wbc->pages_skipped; 543 __entry->range_start = wbc->range_start; 544 __entry->range_end = wbc->range_end; 545 __entry->for_kupdate = wbc->for_kupdate; 546 __entry->for_reclaim = wbc->for_reclaim; 547 __entry->range_cyclic = wbc->range_cyclic; 548 __entry->writeback_index = inode->i_mapping->writeback_index; 549 __entry->root_objectid = 550 BTRFS_I(inode)->root->root_key.objectid; 551 ), 552 553 TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu " 554 "nr_to_write=%ld pages_skipped=%ld range_start=%llu " 555 "range_end=%llu for_kupdate=%d " 556 "for_reclaim=%d range_cyclic=%d writeback_index=%lu", 557 show_root_type(__entry->root_objectid), 558 (unsigned long)__entry->ino, __entry->index, 559 __entry->nr_to_write, __entry->pages_skipped, 560 __entry->range_start, __entry->range_end, 561 __entry->for_kupdate, 562 __entry->for_reclaim, __entry->range_cyclic, 563 (unsigned long)__entry->writeback_index) 564 ); 565 566 DEFINE_EVENT(btrfs__writepage, __extent_writepage, 567 568 TP_PROTO(const struct page *page, const struct inode *inode, 569 const struct writeback_control *wbc), 570 571 TP_ARGS(page, inode, wbc) 572 ); 573 574 TRACE_EVENT(btrfs_writepage_end_io_hook, 575 576 TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate), 577 578 TP_ARGS(page, start, end, uptodate), 579 580 TP_STRUCT__entry_btrfs( 581 __field( ino_t, ino ) 582 __field( pgoff_t, index ) 583 __field( u64, start ) 584 __field( u64, end ) 585 __field( int, uptodate ) 586 __field( u64, root_objectid ) 587 ), 588 589 TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb), 590 __entry->ino = page->mapping->host->i_ino; 591 __entry->index = page->index; 592 __entry->start = start; 593 __entry->end = end; 594 __entry->uptodate = uptodate; 595 __entry->root_objectid = 596 BTRFS_I(page->mapping->host)->root->root_key.objectid; 597 ), 598 599 TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu start=%llu " 600 "end=%llu uptodate=%d", 601 show_root_type(__entry->root_objectid), 602 (unsigned long)__entry->ino, (unsigned long)__entry->index, 603 (unsigned long long)__entry->start, 604 (unsigned long long)__entry->end, __entry->uptodate) 605 ); 606 607 TRACE_EVENT(btrfs_sync_file, 608 609 TP_PROTO(const struct file *file, int datasync), 610 611 TP_ARGS(file, datasync), 612 613 TP_STRUCT__entry_btrfs( 614 __field( ino_t, ino ) 615 __field( ino_t, parent ) 616 __field( int, datasync ) 617 __field( u64, root_objectid ) 618 ), 619 620 TP_fast_assign( 621 const struct dentry *dentry = file->f_path.dentry; 622 const struct inode *inode = d_inode(dentry); 623 624 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb)); 625 __entry->ino = inode->i_ino; 626 __entry->parent = d_inode(dentry->d_parent)->i_ino; 627 __entry->datasync = datasync; 628 __entry->root_objectid = 629 BTRFS_I(inode)->root->root_key.objectid; 630 ), 631 632 TP_printk_btrfs("root=%llu(%s) ino=%ld parent=%ld datasync=%d", 633 show_root_type(__entry->root_objectid), 634 (unsigned long)__entry->ino, (unsigned long)__entry->parent, 635 __entry->datasync) 636 ); 637 638 TRACE_EVENT(btrfs_sync_fs, 639 640 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait), 641 642 TP_ARGS(fs_info, wait), 643 644 TP_STRUCT__entry_btrfs( 645 __field( int, wait ) 646 ), 647 648 TP_fast_assign_btrfs(fs_info, 649 __entry->wait = wait; 650 ), 651 652 TP_printk_btrfs("wait = %d", __entry->wait) 653 ); 654 655 TRACE_EVENT(btrfs_add_block_group, 656 657 TP_PROTO(const struct btrfs_fs_info *fs_info, 658 const struct btrfs_block_group_cache *block_group, int create), 659 660 TP_ARGS(fs_info, block_group, create), 661 662 TP_STRUCT__entry( 663 __array( u8, fsid, BTRFS_FSID_SIZE ) 664 __field( u64, offset ) 665 __field( u64, size ) 666 __field( u64, flags ) 667 __field( u64, bytes_used ) 668 __field( u64, bytes_super ) 669 __field( int, create ) 670 ), 671 672 TP_fast_assign( 673 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE); 674 __entry->offset = block_group->key.objectid; 675 __entry->size = block_group->key.offset; 676 __entry->flags = block_group->flags; 677 __entry->bytes_used = 678 btrfs_block_group_used(&block_group->item); 679 __entry->bytes_super = block_group->bytes_super; 680 __entry->create = create; 681 ), 682 683 TP_printk("%pU: block_group offset=%llu size=%llu " 684 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu " 685 "create=%d", __entry->fsid, 686 (unsigned long long)__entry->offset, 687 (unsigned long long)__entry->size, 688 (unsigned long long)__entry->flags, 689 __print_flags((unsigned long)__entry->flags, "|", 690 BTRFS_GROUP_FLAGS), 691 (unsigned long long)__entry->bytes_used, 692 (unsigned long long)__entry->bytes_super, __entry->create) 693 ); 694 695 #define show_ref_action(action) \ 696 __print_symbolic(action, \ 697 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \ 698 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \ 699 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \ 700 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" }) 701 702 703 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, 704 705 TP_PROTO(const struct btrfs_fs_info *fs_info, 706 const struct btrfs_delayed_ref_node *ref, 707 const struct btrfs_delayed_tree_ref *full_ref, 708 int action), 709 710 TP_ARGS(fs_info, ref, full_ref, action), 711 712 TP_STRUCT__entry_btrfs( 713 __field( u64, bytenr ) 714 __field( u64, num_bytes ) 715 __field( int, action ) 716 __field( u64, parent ) 717 __field( u64, ref_root ) 718 __field( int, level ) 719 __field( int, type ) 720 __field( u64, seq ) 721 ), 722 723 TP_fast_assign_btrfs(fs_info, 724 __entry->bytenr = ref->bytenr; 725 __entry->num_bytes = ref->num_bytes; 726 __entry->action = action; 727 __entry->parent = full_ref->parent; 728 __entry->ref_root = full_ref->root; 729 __entry->level = full_ref->level; 730 __entry->type = ref->type; 731 __entry->seq = ref->seq; 732 ), 733 734 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 735 "parent=%llu(%s) ref_root=%llu(%s) level=%d " 736 "type=%s seq=%llu", 737 (unsigned long long)__entry->bytenr, 738 (unsigned long long)__entry->num_bytes, 739 show_ref_action(__entry->action), 740 show_root_type(__entry->parent), 741 show_root_type(__entry->ref_root), 742 __entry->level, show_ref_type(__entry->type), 743 (unsigned long long)__entry->seq) 744 ); 745 746 DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref, 747 748 TP_PROTO(const struct btrfs_fs_info *fs_info, 749 const struct btrfs_delayed_ref_node *ref, 750 const struct btrfs_delayed_tree_ref *full_ref, 751 int action), 752 753 TP_ARGS(fs_info, ref, full_ref, action) 754 ); 755 756 DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref, 757 758 TP_PROTO(const struct btrfs_fs_info *fs_info, 759 const struct btrfs_delayed_ref_node *ref, 760 const struct btrfs_delayed_tree_ref *full_ref, 761 int action), 762 763 TP_ARGS(fs_info, ref, full_ref, action) 764 ); 765 766 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, 767 768 TP_PROTO(const struct btrfs_fs_info *fs_info, 769 const struct btrfs_delayed_ref_node *ref, 770 const struct btrfs_delayed_data_ref *full_ref, 771 int action), 772 773 TP_ARGS(fs_info, ref, full_ref, action), 774 775 TP_STRUCT__entry_btrfs( 776 __field( u64, bytenr ) 777 __field( u64, num_bytes ) 778 __field( int, action ) 779 __field( u64, parent ) 780 __field( u64, ref_root ) 781 __field( u64, owner ) 782 __field( u64, offset ) 783 __field( int, type ) 784 __field( u64, seq ) 785 ), 786 787 TP_fast_assign_btrfs(fs_info, 788 __entry->bytenr = ref->bytenr; 789 __entry->num_bytes = ref->num_bytes; 790 __entry->action = action; 791 __entry->parent = full_ref->parent; 792 __entry->ref_root = full_ref->root; 793 __entry->owner = full_ref->objectid; 794 __entry->offset = full_ref->offset; 795 __entry->type = ref->type; 796 __entry->seq = ref->seq; 797 ), 798 799 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 800 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu " 801 "offset=%llu type=%s seq=%llu", 802 (unsigned long long)__entry->bytenr, 803 (unsigned long long)__entry->num_bytes, 804 show_ref_action(__entry->action), 805 show_root_type(__entry->parent), 806 show_root_type(__entry->ref_root), 807 (unsigned long long)__entry->owner, 808 (unsigned long long)__entry->offset, 809 show_ref_type(__entry->type), 810 (unsigned long long)__entry->seq) 811 ); 812 813 DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref, 814 815 TP_PROTO(const struct btrfs_fs_info *fs_info, 816 const struct btrfs_delayed_ref_node *ref, 817 const struct btrfs_delayed_data_ref *full_ref, 818 int action), 819 820 TP_ARGS(fs_info, ref, full_ref, action) 821 ); 822 823 DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref, 824 825 TP_PROTO(const struct btrfs_fs_info *fs_info, 826 const struct btrfs_delayed_ref_node *ref, 827 const struct btrfs_delayed_data_ref *full_ref, 828 int action), 829 830 TP_ARGS(fs_info, ref, full_ref, action) 831 ); 832 833 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head, 834 835 TP_PROTO(const struct btrfs_fs_info *fs_info, 836 const struct btrfs_delayed_ref_head *head_ref, 837 int action), 838 839 TP_ARGS(fs_info, head_ref, action), 840 841 TP_STRUCT__entry_btrfs( 842 __field( u64, bytenr ) 843 __field( u64, num_bytes ) 844 __field( int, action ) 845 __field( int, is_data ) 846 ), 847 848 TP_fast_assign_btrfs(fs_info, 849 __entry->bytenr = head_ref->bytenr; 850 __entry->num_bytes = head_ref->num_bytes; 851 __entry->action = action; 852 __entry->is_data = head_ref->is_data; 853 ), 854 855 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d", 856 (unsigned long long)__entry->bytenr, 857 (unsigned long long)__entry->num_bytes, 858 show_ref_action(__entry->action), 859 __entry->is_data) 860 ); 861 862 DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head, 863 864 TP_PROTO(const struct btrfs_fs_info *fs_info, 865 const struct btrfs_delayed_ref_head *head_ref, 866 int action), 867 868 TP_ARGS(fs_info, head_ref, action) 869 ); 870 871 DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head, 872 873 TP_PROTO(const struct btrfs_fs_info *fs_info, 874 const struct btrfs_delayed_ref_head *head_ref, 875 int action), 876 877 TP_ARGS(fs_info, head_ref, action) 878 ); 879 880 #define show_chunk_type(type) \ 881 __print_flags(type, "|", \ 882 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \ 883 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 884 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 885 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \ 886 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \ 887 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \ 888 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 889 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \ 890 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" }) 891 892 DECLARE_EVENT_CLASS(btrfs__chunk, 893 894 TP_PROTO(const struct btrfs_fs_info *fs_info, 895 const struct map_lookup *map, u64 offset, u64 size), 896 897 TP_ARGS(fs_info, map, offset, size), 898 899 TP_STRUCT__entry_btrfs( 900 __field( int, num_stripes ) 901 __field( u64, type ) 902 __field( int, sub_stripes ) 903 __field( u64, offset ) 904 __field( u64, size ) 905 __field( u64, root_objectid ) 906 ), 907 908 TP_fast_assign_btrfs(fs_info, 909 __entry->num_stripes = map->num_stripes; 910 __entry->type = map->type; 911 __entry->sub_stripes = map->sub_stripes; 912 __entry->offset = offset; 913 __entry->size = size; 914 __entry->root_objectid = fs_info->chunk_root->root_key.objectid; 915 ), 916 917 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu " 918 "num_stripes=%d sub_stripes=%d type=%s", 919 show_root_type(__entry->root_objectid), 920 (unsigned long long)__entry->offset, 921 (unsigned long long)__entry->size, 922 __entry->num_stripes, __entry->sub_stripes, 923 show_chunk_type(__entry->type)) 924 ); 925 926 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc, 927 928 TP_PROTO(const struct btrfs_fs_info *fs_info, 929 const struct map_lookup *map, u64 offset, u64 size), 930 931 TP_ARGS(fs_info, map, offset, size) 932 ); 933 934 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free, 935 936 TP_PROTO(const struct btrfs_fs_info *fs_info, 937 const struct map_lookup *map, u64 offset, u64 size), 938 939 TP_ARGS(fs_info, map, offset, size) 940 ); 941 942 TRACE_EVENT(btrfs_cow_block, 943 944 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf, 945 const struct extent_buffer *cow), 946 947 TP_ARGS(root, buf, cow), 948 949 TP_STRUCT__entry_btrfs( 950 __field( u64, root_objectid ) 951 __field( u64, buf_start ) 952 __field( int, refs ) 953 __field( u64, cow_start ) 954 __field( int, buf_level ) 955 __field( int, cow_level ) 956 ), 957 958 TP_fast_assign_btrfs(root->fs_info, 959 __entry->root_objectid = root->root_key.objectid; 960 __entry->buf_start = buf->start; 961 __entry->refs = atomic_read(&buf->refs); 962 __entry->cow_start = cow->start; 963 __entry->buf_level = btrfs_header_level(buf); 964 __entry->cow_level = btrfs_header_level(cow); 965 ), 966 967 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu " 968 "(orig_level=%d) cow_buf=%llu (cow_level=%d)", 969 show_root_type(__entry->root_objectid), 970 __entry->refs, 971 (unsigned long long)__entry->buf_start, 972 __entry->buf_level, 973 (unsigned long long)__entry->cow_start, 974 __entry->cow_level) 975 ); 976 977 TRACE_EVENT(btrfs_space_reservation, 978 979 TP_PROTO(const struct btrfs_fs_info *fs_info, char *type, u64 val, 980 u64 bytes, int reserve), 981 982 TP_ARGS(fs_info, type, val, bytes, reserve), 983 984 TP_STRUCT__entry_btrfs( 985 __string( type, type ) 986 __field( u64, val ) 987 __field( u64, bytes ) 988 __field( int, reserve ) 989 ), 990 991 TP_fast_assign_btrfs(fs_info, 992 __assign_str(type, type); 993 __entry->val = val; 994 __entry->bytes = bytes; 995 __entry->reserve = reserve; 996 ), 997 998 TP_printk_btrfs("%s: %Lu %s %Lu", __get_str(type), __entry->val, 999 __entry->reserve ? "reserve" : "release", 1000 __entry->bytes) 1001 ); 1002 1003 #define show_flush_action(action) \ 1004 __print_symbolic(action, \ 1005 { BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH"}, \ 1006 { BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT"}, \ 1007 { BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL"}) 1008 1009 TRACE_EVENT(btrfs_trigger_flush, 1010 1011 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 1012 int flush, char *reason), 1013 1014 TP_ARGS(fs_info, flags, bytes, flush, reason), 1015 1016 TP_STRUCT__entry( 1017 __array( u8, fsid, BTRFS_FSID_SIZE ) 1018 __field( u64, flags ) 1019 __field( u64, bytes ) 1020 __field( int, flush ) 1021 __string( reason, reason ) 1022 ), 1023 1024 TP_fast_assign( 1025 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE); 1026 __entry->flags = flags; 1027 __entry->bytes = bytes; 1028 __entry->flush = flush; 1029 __assign_str(reason, reason) 1030 ), 1031 1032 TP_printk("%pU: %s: flush=%d(%s) flags=%llu(%s) bytes=%llu", 1033 __entry->fsid, __get_str(reason), __entry->flush, 1034 show_flush_action(__entry->flush), 1035 (unsigned long long)__entry->flags, 1036 __print_flags((unsigned long)__entry->flags, "|", 1037 BTRFS_GROUP_FLAGS), 1038 (unsigned long long)__entry->bytes) 1039 ); 1040 1041 #define show_flush_state(state) \ 1042 __print_symbolic(state, \ 1043 { FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR"}, \ 1044 { FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS"}, \ 1045 { FLUSH_DELALLOC, "FLUSH_DELALLOC"}, \ 1046 { FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT"}, \ 1047 { ALLOC_CHUNK, "ALLOC_CHUNK"}, \ 1048 { COMMIT_TRANS, "COMMIT_TRANS"}) 1049 1050 TRACE_EVENT(btrfs_flush_space, 1051 1052 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes, 1053 int state, int ret), 1054 1055 TP_ARGS(fs_info, flags, num_bytes, state, ret), 1056 1057 TP_STRUCT__entry( 1058 __array( u8, fsid, BTRFS_FSID_SIZE ) 1059 __field( u64, flags ) 1060 __field( u64, num_bytes ) 1061 __field( int, state ) 1062 __field( int, ret ) 1063 ), 1064 1065 TP_fast_assign( 1066 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE); 1067 __entry->flags = flags; 1068 __entry->num_bytes = num_bytes; 1069 __entry->state = state; 1070 __entry->ret = ret; 1071 ), 1072 1073 TP_printk("%pU: state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d", 1074 __entry->fsid, __entry->state, 1075 show_flush_state(__entry->state), 1076 (unsigned long long)__entry->flags, 1077 __print_flags((unsigned long)__entry->flags, "|", 1078 BTRFS_GROUP_FLAGS), 1079 (unsigned long long)__entry->num_bytes, __entry->ret) 1080 ); 1081 1082 DECLARE_EVENT_CLASS(btrfs__reserved_extent, 1083 1084 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1085 1086 TP_ARGS(fs_info, start, len), 1087 1088 TP_STRUCT__entry_btrfs( 1089 __field( u64, start ) 1090 __field( u64, len ) 1091 ), 1092 1093 TP_fast_assign_btrfs(fs_info, 1094 __entry->start = start; 1095 __entry->len = len; 1096 ), 1097 1098 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu", 1099 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1100 (unsigned long long)__entry->start, 1101 (unsigned long long)__entry->len) 1102 ); 1103 1104 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, 1105 1106 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1107 1108 TP_ARGS(fs_info, start, len) 1109 ); 1110 1111 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, 1112 1113 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1114 1115 TP_ARGS(fs_info, start, len) 1116 ); 1117 1118 TRACE_EVENT(find_free_extent, 1119 1120 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes, 1121 u64 empty_size, u64 data), 1122 1123 TP_ARGS(fs_info, num_bytes, empty_size, data), 1124 1125 TP_STRUCT__entry_btrfs( 1126 __field( u64, num_bytes ) 1127 __field( u64, empty_size ) 1128 __field( u64, data ) 1129 ), 1130 1131 TP_fast_assign_btrfs(fs_info, 1132 __entry->num_bytes = num_bytes; 1133 __entry->empty_size = empty_size; 1134 __entry->data = data; 1135 ), 1136 1137 TP_printk_btrfs("root=%Lu(%s) len=%Lu empty_size=%Lu flags=%Lu(%s)", 1138 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1139 __entry->num_bytes, __entry->empty_size, __entry->data, 1140 __print_flags((unsigned long)__entry->data, "|", 1141 BTRFS_GROUP_FLAGS)) 1142 ); 1143 1144 DECLARE_EVENT_CLASS(btrfs__reserve_extent, 1145 1146 TP_PROTO(const struct btrfs_fs_info *fs_info, 1147 const struct btrfs_block_group_cache *block_group, u64 start, 1148 u64 len), 1149 1150 TP_ARGS(fs_info, block_group, start, len), 1151 1152 TP_STRUCT__entry_btrfs( 1153 __field( u64, bg_objectid ) 1154 __field( u64, flags ) 1155 __field( u64, start ) 1156 __field( u64, len ) 1157 ), 1158 1159 TP_fast_assign_btrfs(fs_info, 1160 __entry->bg_objectid = block_group->key.objectid; 1161 __entry->flags = block_group->flags; 1162 __entry->start = start; 1163 __entry->len = len; 1164 ), 1165 1166 TP_printk_btrfs("root=%Lu(%s) block_group=%Lu flags=%Lu(%s) " 1167 "start=%Lu len=%Lu", 1168 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1169 __entry->bg_objectid, 1170 __entry->flags, __print_flags((unsigned long)__entry->flags, 1171 "|", BTRFS_GROUP_FLAGS), 1172 __entry->start, __entry->len) 1173 ); 1174 1175 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, 1176 1177 TP_PROTO(const struct btrfs_fs_info *fs_info, 1178 const struct btrfs_block_group_cache *block_group, u64 start, 1179 u64 len), 1180 1181 TP_ARGS(fs_info, block_group, start, len) 1182 ); 1183 1184 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, 1185 1186 TP_PROTO(const struct btrfs_fs_info *fs_info, 1187 const struct btrfs_block_group_cache *block_group, u64 start, 1188 u64 len), 1189 1190 TP_ARGS(fs_info, block_group, start, len) 1191 ); 1192 1193 TRACE_EVENT(btrfs_find_cluster, 1194 1195 TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start, 1196 u64 bytes, u64 empty_size, u64 min_bytes), 1197 1198 TP_ARGS(block_group, start, bytes, empty_size, min_bytes), 1199 1200 TP_STRUCT__entry_btrfs( 1201 __field( u64, bg_objectid ) 1202 __field( u64, flags ) 1203 __field( u64, start ) 1204 __field( u64, bytes ) 1205 __field( u64, empty_size ) 1206 __field( u64, min_bytes ) 1207 ), 1208 1209 TP_fast_assign_btrfs(block_group->fs_info, 1210 __entry->bg_objectid = block_group->key.objectid; 1211 __entry->flags = block_group->flags; 1212 __entry->start = start; 1213 __entry->bytes = bytes; 1214 __entry->empty_size = empty_size; 1215 __entry->min_bytes = min_bytes; 1216 ), 1217 1218 TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) start=%Lu len=%Lu " 1219 "empty_size=%Lu min_bytes=%Lu", __entry->bg_objectid, 1220 __entry->flags, 1221 __print_flags((unsigned long)__entry->flags, "|", 1222 BTRFS_GROUP_FLAGS), __entry->start, 1223 __entry->bytes, __entry->empty_size, __entry->min_bytes) 1224 ); 1225 1226 TRACE_EVENT(btrfs_failed_cluster_setup, 1227 1228 TP_PROTO(const struct btrfs_block_group_cache *block_group), 1229 1230 TP_ARGS(block_group), 1231 1232 TP_STRUCT__entry_btrfs( 1233 __field( u64, bg_objectid ) 1234 ), 1235 1236 TP_fast_assign_btrfs(block_group->fs_info, 1237 __entry->bg_objectid = block_group->key.objectid; 1238 ), 1239 1240 TP_printk_btrfs("block_group=%Lu", __entry->bg_objectid) 1241 ); 1242 1243 TRACE_EVENT(btrfs_setup_cluster, 1244 1245 TP_PROTO(const struct btrfs_block_group_cache *block_group, 1246 const struct btrfs_free_cluster *cluster, 1247 u64 size, int bitmap), 1248 1249 TP_ARGS(block_group, cluster, size, bitmap), 1250 1251 TP_STRUCT__entry_btrfs( 1252 __field( u64, bg_objectid ) 1253 __field( u64, flags ) 1254 __field( u64, start ) 1255 __field( u64, max_size ) 1256 __field( u64, size ) 1257 __field( int, bitmap ) 1258 ), 1259 1260 TP_fast_assign_btrfs(block_group->fs_info, 1261 __entry->bg_objectid = block_group->key.objectid; 1262 __entry->flags = block_group->flags; 1263 __entry->start = cluster->window_start; 1264 __entry->max_size = cluster->max_size; 1265 __entry->size = size; 1266 __entry->bitmap = bitmap; 1267 ), 1268 1269 TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) window_start=%Lu " 1270 "size=%Lu max_size=%Lu bitmap=%d", 1271 __entry->bg_objectid, 1272 __entry->flags, 1273 __print_flags((unsigned long)__entry->flags, "|", 1274 BTRFS_GROUP_FLAGS), __entry->start, 1275 __entry->size, __entry->max_size, __entry->bitmap) 1276 ); 1277 1278 struct extent_state; 1279 TRACE_EVENT(alloc_extent_state, 1280 1281 TP_PROTO(const struct extent_state *state, 1282 gfp_t mask, unsigned long IP), 1283 1284 TP_ARGS(state, mask, IP), 1285 1286 TP_STRUCT__entry( 1287 __field(const struct extent_state *, state) 1288 __field(gfp_t, mask) 1289 __field(unsigned long, ip) 1290 ), 1291 1292 TP_fast_assign( 1293 __entry->state = state, 1294 __entry->mask = mask, 1295 __entry->ip = IP 1296 ), 1297 1298 TP_printk("state=%p mask=%s caller=%pS", __entry->state, 1299 show_gfp_flags(__entry->mask), (const void *)__entry->ip) 1300 ); 1301 1302 TRACE_EVENT(free_extent_state, 1303 1304 TP_PROTO(const struct extent_state *state, unsigned long IP), 1305 1306 TP_ARGS(state, IP), 1307 1308 TP_STRUCT__entry( 1309 __field(const struct extent_state *, state) 1310 __field(unsigned long, ip) 1311 ), 1312 1313 TP_fast_assign( 1314 __entry->state = state, 1315 __entry->ip = IP 1316 ), 1317 1318 TP_printk("state=%p caller=%pS", __entry->state, 1319 (const void *)__entry->ip) 1320 ); 1321 1322 DECLARE_EVENT_CLASS(btrfs__work, 1323 1324 TP_PROTO(const struct btrfs_work *work), 1325 1326 TP_ARGS(work), 1327 1328 TP_STRUCT__entry_btrfs( 1329 __field( const void *, work ) 1330 __field( const void *, wq ) 1331 __field( const void *, func ) 1332 __field( const void *, ordered_func ) 1333 __field( const void *, ordered_free ) 1334 __field( const void *, normal_work ) 1335 ), 1336 1337 TP_fast_assign_btrfs(btrfs_work_owner(work), 1338 __entry->work = work; 1339 __entry->wq = work->wq; 1340 __entry->func = work->func; 1341 __entry->ordered_func = work->ordered_func; 1342 __entry->ordered_free = work->ordered_free; 1343 __entry->normal_work = &work->normal_work; 1344 ), 1345 1346 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%pf ordered_func=%p " 1347 "ordered_free=%p", 1348 __entry->work, __entry->normal_work, __entry->wq, 1349 __entry->func, __entry->ordered_func, __entry->ordered_free) 1350 ); 1351 1352 /* 1353 * For situiations when the work is freed, we pass fs_info and a tag that that 1354 * matches address of the work structure so it can be paired with the 1355 * scheduling event. 1356 */ 1357 DECLARE_EVENT_CLASS(btrfs__work__done, 1358 1359 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1360 1361 TP_ARGS(fs_info, wtag), 1362 1363 TP_STRUCT__entry_btrfs( 1364 __field( const void *, wtag ) 1365 ), 1366 1367 TP_fast_assign_btrfs(fs_info, 1368 __entry->wtag = wtag; 1369 ), 1370 1371 TP_printk_btrfs("work->%p", __entry->wtag) 1372 ); 1373 1374 DEFINE_EVENT(btrfs__work, btrfs_work_queued, 1375 1376 TP_PROTO(const struct btrfs_work *work), 1377 1378 TP_ARGS(work) 1379 ); 1380 1381 DEFINE_EVENT(btrfs__work, btrfs_work_sched, 1382 1383 TP_PROTO(const struct btrfs_work *work), 1384 1385 TP_ARGS(work) 1386 ); 1387 1388 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done, 1389 1390 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1391 1392 TP_ARGS(fs_info, wtag) 1393 ); 1394 1395 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched, 1396 1397 TP_PROTO(const struct btrfs_work *work), 1398 1399 TP_ARGS(work) 1400 ); 1401 1402 DECLARE_EVENT_CLASS(btrfs__workqueue, 1403 1404 TP_PROTO(const struct __btrfs_workqueue *wq, 1405 const char *name, int high), 1406 1407 TP_ARGS(wq, name, high), 1408 1409 TP_STRUCT__entry_btrfs( 1410 __field( const void *, wq ) 1411 __string( name, name ) 1412 __field( int , high ) 1413 ), 1414 1415 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1416 __entry->wq = wq; 1417 __assign_str(name, name); 1418 __entry->high = high; 1419 ), 1420 1421 TP_printk_btrfs("name=%s%s wq=%p", __get_str(name), 1422 __print_flags(__entry->high, "", 1423 {(WQ_HIGHPRI), "-high"}), 1424 __entry->wq) 1425 ); 1426 1427 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc, 1428 1429 TP_PROTO(const struct __btrfs_workqueue *wq, 1430 const char *name, int high), 1431 1432 TP_ARGS(wq, name, high) 1433 ); 1434 1435 DECLARE_EVENT_CLASS(btrfs__workqueue_done, 1436 1437 TP_PROTO(const struct __btrfs_workqueue *wq), 1438 1439 TP_ARGS(wq), 1440 1441 TP_STRUCT__entry_btrfs( 1442 __field( const void *, wq ) 1443 ), 1444 1445 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1446 __entry->wq = wq; 1447 ), 1448 1449 TP_printk_btrfs("wq=%p", __entry->wq) 1450 ); 1451 1452 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy, 1453 1454 TP_PROTO(const struct __btrfs_workqueue *wq), 1455 1456 TP_ARGS(wq) 1457 ); 1458 1459 #define BTRFS_QGROUP_OPERATIONS \ 1460 { QGROUP_RESERVE, "reserve" }, \ 1461 { QGROUP_RELEASE, "release" }, \ 1462 { QGROUP_FREE, "free" } 1463 1464 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, 1465 1466 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1467 u64 reserved, int op), 1468 1469 TP_ARGS(inode, start, len, reserved, op), 1470 1471 TP_STRUCT__entry_btrfs( 1472 __field( u64, rootid ) 1473 __field( unsigned long, ino ) 1474 __field( u64, start ) 1475 __field( u64, len ) 1476 __field( u64, reserved ) 1477 __field( int, op ) 1478 ), 1479 1480 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 1481 __entry->rootid = BTRFS_I(inode)->root->objectid; 1482 __entry->ino = inode->i_ino; 1483 __entry->start = start; 1484 __entry->len = len; 1485 __entry->reserved = reserved; 1486 __entry->op = op; 1487 ), 1488 1489 TP_printk_btrfs("root=%llu ino=%lu start=%llu len=%llu reserved=%llu op=%s", 1490 __entry->rootid, __entry->ino, __entry->start, __entry->len, 1491 __entry->reserved, 1492 __print_flags((unsigned long)__entry->op, "", 1493 BTRFS_QGROUP_OPERATIONS) 1494 ) 1495 ); 1496 1497 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data, 1498 1499 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1500 u64 reserved, int op), 1501 1502 TP_ARGS(inode, start, len, reserved, op) 1503 ); 1504 1505 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data, 1506 1507 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1508 u64 reserved, int op), 1509 1510 TP_ARGS(inode, start, len, reserved, op) 1511 ); 1512 1513 DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref, 1514 1515 TP_PROTO(const struct btrfs_fs_info *fs_info, 1516 u64 ref_root, u64 reserved), 1517 1518 TP_ARGS(fs_info, ref_root, reserved), 1519 1520 TP_STRUCT__entry_btrfs( 1521 __field( u64, ref_root ) 1522 __field( u64, reserved ) 1523 ), 1524 1525 TP_fast_assign_btrfs(fs_info, 1526 __entry->ref_root = ref_root; 1527 __entry->reserved = reserved; 1528 ), 1529 1530 TP_printk_btrfs("root=%llu reserved=%llu op=free", 1531 __entry->ref_root, __entry->reserved) 1532 ); 1533 1534 DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref, 1535 1536 TP_PROTO(const struct btrfs_fs_info *fs_info, 1537 u64 ref_root, u64 reserved), 1538 1539 TP_ARGS(fs_info, ref_root, reserved) 1540 ); 1541 1542 DECLARE_EVENT_CLASS(btrfs_qgroup_extent, 1543 TP_PROTO(const struct btrfs_fs_info *fs_info, 1544 const struct btrfs_qgroup_extent_record *rec), 1545 1546 TP_ARGS(fs_info, rec), 1547 1548 TP_STRUCT__entry_btrfs( 1549 __field( u64, bytenr ) 1550 __field( u64, num_bytes ) 1551 ), 1552 1553 TP_fast_assign_btrfs(fs_info, 1554 __entry->bytenr = rec->bytenr, 1555 __entry->num_bytes = rec->num_bytes; 1556 ), 1557 1558 TP_printk_btrfs("bytenr=%llu num_bytes=%llu", 1559 (unsigned long long)__entry->bytenr, 1560 (unsigned long long)__entry->num_bytes) 1561 ); 1562 1563 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, 1564 1565 TP_PROTO(const struct btrfs_fs_info *fs_info, 1566 const struct btrfs_qgroup_extent_record *rec), 1567 1568 TP_ARGS(fs_info, rec) 1569 ); 1570 1571 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent, 1572 1573 TP_PROTO(const struct btrfs_fs_info *fs_info, 1574 const struct btrfs_qgroup_extent_record *rec), 1575 1576 TP_ARGS(fs_info, rec) 1577 ); 1578 1579 TRACE_EVENT(btrfs_qgroup_account_extent, 1580 1581 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 bytenr, 1582 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), 1583 1584 TP_ARGS(fs_info, bytenr, num_bytes, nr_old_roots, nr_new_roots), 1585 1586 TP_STRUCT__entry_btrfs( 1587 __field( u64, bytenr ) 1588 __field( u64, num_bytes ) 1589 __field( u64, nr_old_roots ) 1590 __field( u64, nr_new_roots ) 1591 ), 1592 1593 TP_fast_assign_btrfs(fs_info, 1594 __entry->bytenr = bytenr; 1595 __entry->num_bytes = num_bytes; 1596 __entry->nr_old_roots = nr_old_roots; 1597 __entry->nr_new_roots = nr_new_roots; 1598 ), 1599 1600 TP_printk_btrfs("bytenr=%llu num_bytes=%llu nr_old_roots=%llu " 1601 "nr_new_roots=%llu", 1602 __entry->bytenr, 1603 __entry->num_bytes, 1604 __entry->nr_old_roots, 1605 __entry->nr_new_roots) 1606 ); 1607 1608 TRACE_EVENT(qgroup_update_counters, 1609 1610 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 qgid, 1611 u64 cur_old_count, u64 cur_new_count), 1612 1613 TP_ARGS(fs_info, qgid, cur_old_count, cur_new_count), 1614 1615 TP_STRUCT__entry_btrfs( 1616 __field( u64, qgid ) 1617 __field( u64, cur_old_count ) 1618 __field( u64, cur_new_count ) 1619 ), 1620 1621 TP_fast_assign_btrfs(fs_info, 1622 __entry->qgid = qgid; 1623 __entry->cur_old_count = cur_old_count; 1624 __entry->cur_new_count = cur_new_count; 1625 ), 1626 1627 TP_printk_btrfs("qgid=%llu cur_old_count=%llu cur_new_count=%llu", 1628 __entry->qgid, 1629 __entry->cur_old_count, 1630 __entry->cur_new_count) 1631 ); 1632 1633 TRACE_EVENT(qgroup_update_reserve, 1634 1635 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, 1636 s64 diff), 1637 1638 TP_ARGS(fs_info, qgroup, diff), 1639 1640 TP_STRUCT__entry_btrfs( 1641 __field( u64, qgid ) 1642 __field( u64, cur_reserved ) 1643 __field( s64, diff ) 1644 ), 1645 1646 TP_fast_assign_btrfs(fs_info, 1647 __entry->qgid = qgroup->qgroupid; 1648 __entry->cur_reserved = qgroup->reserved; 1649 __entry->diff = diff; 1650 ), 1651 1652 TP_printk_btrfs("qgid=%llu cur_reserved=%llu diff=%lld", 1653 __entry->qgid, __entry->cur_reserved, __entry->diff) 1654 ); 1655 1656 TRACE_EVENT(qgroup_meta_reserve, 1657 1658 TP_PROTO(struct btrfs_root *root, s64 diff), 1659 1660 TP_ARGS(root, diff), 1661 1662 TP_STRUCT__entry_btrfs( 1663 __field( u64, refroot ) 1664 __field( s64, diff ) 1665 ), 1666 1667 TP_fast_assign_btrfs(root->fs_info, 1668 __entry->refroot = root->objectid; 1669 __entry->diff = diff; 1670 ), 1671 1672 TP_printk_btrfs("refroot=%llu(%s) diff=%lld", 1673 show_root_type(__entry->refroot), __entry->diff) 1674 ); 1675 1676 DECLARE_EVENT_CLASS(btrfs__prelim_ref, 1677 TP_PROTO(const struct btrfs_fs_info *fs_info, 1678 const struct prelim_ref *oldref, 1679 const struct prelim_ref *newref, u64 tree_size), 1680 TP_ARGS(fs_info, newref, oldref, tree_size), 1681 1682 TP_STRUCT__entry_btrfs( 1683 __field( u64, root_id ) 1684 __field( u64, objectid ) 1685 __field( u8, type ) 1686 __field( u64, offset ) 1687 __field( int, level ) 1688 __field( int, old_count ) 1689 __field( u64, parent ) 1690 __field( u64, bytenr ) 1691 __field( int, mod_count ) 1692 __field( u64, tree_size ) 1693 ), 1694 1695 TP_fast_assign_btrfs(fs_info, 1696 __entry->root_id = oldref->root_id; 1697 __entry->objectid = oldref->key_for_search.objectid; 1698 __entry->type = oldref->key_for_search.type; 1699 __entry->offset = oldref->key_for_search.offset; 1700 __entry->level = oldref->level; 1701 __entry->old_count = oldref->count; 1702 __entry->parent = oldref->parent; 1703 __entry->bytenr = oldref->wanted_disk_byte; 1704 __entry->mod_count = newref ? newref->count : 0; 1705 __entry->tree_size = tree_size; 1706 ), 1707 1708 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu", 1709 (unsigned long long)__entry->root_id, 1710 (unsigned long long)__entry->objectid, __entry->type, 1711 (unsigned long long)__entry->offset, __entry->level, 1712 __entry->old_count, __entry->mod_count, 1713 __entry->old_count + __entry->mod_count, 1714 (unsigned long long)__entry->parent, 1715 (unsigned long long)__entry->bytenr, 1716 (unsigned long long)__entry->tree_size) 1717 ); 1718 1719 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge, 1720 TP_PROTO(const struct btrfs_fs_info *fs_info, 1721 const struct prelim_ref *oldref, 1722 const struct prelim_ref *newref, u64 tree_size), 1723 TP_ARGS(fs_info, oldref, newref, tree_size) 1724 ); 1725 1726 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert, 1727 TP_PROTO(const struct btrfs_fs_info *fs_info, 1728 const struct prelim_ref *oldref, 1729 const struct prelim_ref *newref, u64 tree_size), 1730 TP_ARGS(fs_info, oldref, newref, tree_size) 1731 ); 1732 1733 TRACE_EVENT(btrfs_inode_mod_outstanding_extents, 1734 TP_PROTO(struct btrfs_root *root, u64 ino, int mod), 1735 1736 TP_ARGS(root, ino, mod), 1737 1738 TP_STRUCT__entry_btrfs( 1739 __field( u64, root_objectid ) 1740 __field( u64, ino ) 1741 __field( int, mod ) 1742 ), 1743 1744 TP_fast_assign_btrfs(root->fs_info, 1745 __entry->root_objectid = root->objectid; 1746 __entry->ino = ino; 1747 __entry->mod = mod; 1748 ), 1749 1750 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d", 1751 show_root_type(__entry->root_objectid), 1752 (unsigned long long)__entry->ino, __entry->mod) 1753 ); 1754 #endif /* _TRACE_BTRFS_H */ 1755 1756 /* This part must be outside protection */ 1757 #include <trace/define_trace.h> 1758