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 show_qgroup_rsv_type(type) \ 75 __print_symbolic(type, \ 76 { BTRFS_QGROUP_RSV_DATA, "DATA" }, \ 77 { BTRFS_QGROUP_RSV_META_PERTRANS, "META_PERTRANS" }, \ 78 { BTRFS_QGROUP_RSV_META_PREALLOC, "META_PREALLOC" }) 79 80 #define BTRFS_GROUP_FLAGS \ 81 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ 82 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 83 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 84 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \ 85 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \ 86 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \ 87 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 88 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \ 89 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"} 90 91 #define BTRFS_FSID_SIZE 16 92 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE) 93 94 #define TP_fast_assign_fsid(fs_info) \ 95 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE) 96 97 #define TP_STRUCT__entry_btrfs(args...) \ 98 TP_STRUCT__entry( \ 99 TP_STRUCT__entry_fsid \ 100 args) 101 #define TP_fast_assign_btrfs(fs_info, args...) \ 102 TP_fast_assign( \ 103 TP_fast_assign_fsid(fs_info); \ 104 args) 105 #define TP_printk_btrfs(fmt, args...) \ 106 TP_printk("%pU: " fmt, __entry->fsid, args) 107 108 TRACE_EVENT(btrfs_transaction_commit, 109 110 TP_PROTO(const struct btrfs_root *root), 111 112 TP_ARGS(root), 113 114 TP_STRUCT__entry_btrfs( 115 __field( u64, generation ) 116 __field( u64, root_objectid ) 117 ), 118 119 TP_fast_assign_btrfs(root->fs_info, 120 __entry->generation = root->fs_info->generation; 121 __entry->root_objectid = root->root_key.objectid; 122 ), 123 124 TP_printk_btrfs("root=%llu(%s) gen=%llu", 125 show_root_type(__entry->root_objectid), 126 __entry->generation) 127 ); 128 129 DECLARE_EVENT_CLASS(btrfs__inode, 130 131 TP_PROTO(const struct inode *inode), 132 133 TP_ARGS(inode), 134 135 TP_STRUCT__entry_btrfs( 136 __field( u64, ino ) 137 __field( blkcnt_t, blocks ) 138 __field( u64, disk_i_size ) 139 __field( u64, generation ) 140 __field( u64, last_trans ) 141 __field( u64, logged_trans ) 142 __field( u64, root_objectid ) 143 ), 144 145 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 146 __entry->ino = btrfs_ino(BTRFS_I(inode)); 147 __entry->blocks = inode->i_blocks; 148 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size; 149 __entry->generation = BTRFS_I(inode)->generation; 150 __entry->last_trans = BTRFS_I(inode)->last_trans; 151 __entry->logged_trans = BTRFS_I(inode)->logged_trans; 152 __entry->root_objectid = 153 BTRFS_I(inode)->root->root_key.objectid; 154 ), 155 156 TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu " 157 "disk_i_size=%llu last_trans=%llu logged_trans=%llu", 158 show_root_type(__entry->root_objectid), 159 __entry->generation, 160 __entry->ino, 161 (unsigned long long)__entry->blocks, 162 __entry->disk_i_size, 163 __entry->last_trans, 164 __entry->logged_trans) 165 ); 166 167 DEFINE_EVENT(btrfs__inode, btrfs_inode_new, 168 169 TP_PROTO(const struct inode *inode), 170 171 TP_ARGS(inode) 172 ); 173 174 DEFINE_EVENT(btrfs__inode, btrfs_inode_request, 175 176 TP_PROTO(const struct inode *inode), 177 178 TP_ARGS(inode) 179 ); 180 181 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, 182 183 TP_PROTO(const struct inode *inode), 184 185 TP_ARGS(inode) 186 ); 187 188 #define __show_map_type(type) \ 189 __print_symbolic_u64(type, \ 190 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \ 191 { EXTENT_MAP_HOLE, "HOLE" }, \ 192 { EXTENT_MAP_INLINE, "INLINE" }, \ 193 { EXTENT_MAP_DELALLOC, "DELALLOC" }) 194 195 #define show_map_type(type) \ 196 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type) 197 198 #define show_map_flags(flag) \ 199 __print_flags(flag, "|", \ 200 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\ 201 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\ 202 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\ 203 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\ 204 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\ 205 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" }) 206 207 TRACE_EVENT_CONDITION(btrfs_get_extent, 208 209 TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode, 210 const struct extent_map *map), 211 212 TP_ARGS(root, inode, map), 213 214 TP_CONDITION(map), 215 216 TP_STRUCT__entry_btrfs( 217 __field( u64, root_objectid ) 218 __field( u64, ino ) 219 __field( u64, start ) 220 __field( u64, len ) 221 __field( u64, orig_start ) 222 __field( u64, block_start ) 223 __field( u64, block_len ) 224 __field( unsigned long, flags ) 225 __field( int, refs ) 226 __field( unsigned int, compress_type ) 227 ), 228 229 TP_fast_assign_btrfs(root->fs_info, 230 __entry->root_objectid = root->root_key.objectid; 231 __entry->ino = btrfs_ino(inode); 232 __entry->start = map->start; 233 __entry->len = map->len; 234 __entry->orig_start = map->orig_start; 235 __entry->block_start = map->block_start; 236 __entry->block_len = map->block_len; 237 __entry->flags = map->flags; 238 __entry->refs = refcount_read(&map->refs); 239 __entry->compress_type = map->compress_type; 240 ), 241 242 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu " 243 "orig_start=%llu block_start=%llu(%s) " 244 "block_len=%llu flags=%s refs=%u " 245 "compress_type=%u", 246 show_root_type(__entry->root_objectid), 247 __entry->ino, 248 __entry->start, 249 __entry->len, 250 __entry->orig_start, 251 show_map_type(__entry->block_start), 252 __entry->block_len, 253 show_map_flags(__entry->flags), 254 __entry->refs, __entry->compress_type) 255 ); 256 257 TRACE_EVENT(btrfs_handle_em_exist, 258 259 TP_PROTO(const struct extent_map *existing, const struct extent_map *map, u64 start, u64 len), 260 261 TP_ARGS(existing, map, start, len), 262 263 TP_STRUCT__entry( 264 __field( u64, e_start ) 265 __field( u64, e_len ) 266 __field( u64, map_start ) 267 __field( u64, map_len ) 268 __field( u64, start ) 269 __field( u64, len ) 270 ), 271 272 TP_fast_assign( 273 __entry->e_start = existing->start; 274 __entry->e_len = existing->len; 275 __entry->map_start = map->start; 276 __entry->map_len = map->len; 277 __entry->start = start; 278 __entry->len = len; 279 ), 280 281 TP_printk("start=%llu len=%llu " 282 "existing(start=%llu len=%llu) " 283 "em(start=%llu len=%llu)", 284 __entry->start, 285 __entry->len, 286 __entry->e_start, 287 __entry->e_len, 288 __entry->map_start, 289 __entry->map_len) 290 ); 291 292 /* file extent item */ 293 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, 294 295 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 296 struct btrfs_file_extent_item *fi, u64 start), 297 298 TP_ARGS(bi, l, fi, start), 299 300 TP_STRUCT__entry_btrfs( 301 __field( u64, root_obj ) 302 __field( u64, ino ) 303 __field( loff_t, isize ) 304 __field( u64, disk_isize ) 305 __field( u64, num_bytes ) 306 __field( u64, ram_bytes ) 307 __field( u64, disk_bytenr ) 308 __field( u64, disk_num_bytes ) 309 __field( u64, extent_offset ) 310 __field( u8, extent_type ) 311 __field( u8, compression ) 312 __field( u64, extent_start ) 313 __field( u64, extent_end ) 314 ), 315 316 TP_fast_assign_btrfs(bi->root->fs_info, 317 __entry->root_obj = bi->root->objectid; 318 __entry->ino = btrfs_ino(bi); 319 __entry->isize = bi->vfs_inode.i_size; 320 __entry->disk_isize = bi->disk_i_size; 321 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi); 322 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi); 323 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi); 324 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi); 325 __entry->extent_offset = btrfs_file_extent_offset(l, fi); 326 __entry->extent_type = btrfs_file_extent_type(l, fi); 327 __entry->compression = btrfs_file_extent_compression(l, fi); 328 __entry->extent_start = start; 329 __entry->extent_end = (start + __entry->num_bytes); 330 ), 331 332 TP_printk_btrfs( 333 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 334 "file extent range=[%llu %llu] " 335 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu " 336 "disk_num_bytes=%llu extent_offset=%llu type=%s " 337 "compression=%u", 338 show_root_type(__entry->root_obj), __entry->ino, 339 __entry->isize, 340 __entry->disk_isize, __entry->extent_start, 341 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes, 342 __entry->disk_bytenr, __entry->disk_num_bytes, 343 __entry->extent_offset, show_fi_type(__entry->extent_type), 344 __entry->compression) 345 ); 346 347 DECLARE_EVENT_CLASS( 348 btrfs__file_extent_item_inline, 349 350 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 351 struct btrfs_file_extent_item *fi, int slot, u64 start), 352 353 TP_ARGS(bi, l, fi, slot, start), 354 355 TP_STRUCT__entry_btrfs( 356 __field( u64, root_obj ) 357 __field( u64, ino ) 358 __field( loff_t, isize ) 359 __field( u64, disk_isize ) 360 __field( u8, extent_type ) 361 __field( u8, compression ) 362 __field( u64, extent_start ) 363 __field( u64, extent_end ) 364 ), 365 366 TP_fast_assign_btrfs( 367 bi->root->fs_info, 368 __entry->root_obj = bi->root->objectid; 369 __entry->ino = btrfs_ino(bi); 370 __entry->isize = bi->vfs_inode.i_size; 371 __entry->disk_isize = bi->disk_i_size; 372 __entry->extent_type = btrfs_file_extent_type(l, fi); 373 __entry->compression = btrfs_file_extent_compression(l, fi); 374 __entry->extent_start = start; 375 __entry->extent_end = (start + btrfs_file_extent_inline_len(l, slot, fi)); 376 ), 377 378 TP_printk_btrfs( 379 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 380 "file extent range=[%llu %llu] " 381 "extent_type=%s compression=%u", 382 show_root_type(__entry->root_obj), __entry->ino, __entry->isize, 383 __entry->disk_isize, __entry->extent_start, 384 __entry->extent_end, show_fi_type(__entry->extent_type), 385 __entry->compression) 386 ); 387 388 DEFINE_EVENT( 389 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular, 390 391 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 392 struct btrfs_file_extent_item *fi, u64 start), 393 394 TP_ARGS(bi, l, fi, start) 395 ); 396 397 DEFINE_EVENT( 398 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular, 399 400 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 401 struct btrfs_file_extent_item *fi, u64 start), 402 403 TP_ARGS(bi, l, fi, start) 404 ); 405 406 DEFINE_EVENT( 407 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline, 408 409 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 410 struct btrfs_file_extent_item *fi, int slot, u64 start), 411 412 TP_ARGS(bi, l, fi, slot, start) 413 ); 414 415 DEFINE_EVENT( 416 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline, 417 418 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 419 struct btrfs_file_extent_item *fi, int slot, u64 start), 420 421 TP_ARGS(bi, l, fi, slot, start) 422 ); 423 424 #define show_ordered_flags(flags) \ 425 __print_flags(flags, "|", \ 426 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \ 427 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \ 428 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \ 429 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \ 430 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \ 431 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \ 432 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \ 433 { (1 << BTRFS_ORDERED_UPDATED_ISIZE), "UPDATED_ISIZE" }, \ 434 { (1 << BTRFS_ORDERED_LOGGED_CSUM), "LOGGED_CSUM" }, \ 435 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" }) 436 437 438 DECLARE_EVENT_CLASS(btrfs__ordered_extent, 439 440 TP_PROTO(const struct inode *inode, 441 const struct btrfs_ordered_extent *ordered), 442 443 TP_ARGS(inode, ordered), 444 445 TP_STRUCT__entry_btrfs( 446 __field( u64, ino ) 447 __field( u64, file_offset ) 448 __field( u64, start ) 449 __field( u64, len ) 450 __field( u64, disk_len ) 451 __field( u64, bytes_left ) 452 __field( unsigned long, flags ) 453 __field( int, compress_type ) 454 __field( int, refs ) 455 __field( u64, root_objectid ) 456 __field( u64, truncated_len ) 457 ), 458 459 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 460 __entry->ino = btrfs_ino(BTRFS_I(inode)); 461 __entry->file_offset = ordered->file_offset; 462 __entry->start = ordered->start; 463 __entry->len = ordered->len; 464 __entry->disk_len = ordered->disk_len; 465 __entry->bytes_left = ordered->bytes_left; 466 __entry->flags = ordered->flags; 467 __entry->compress_type = ordered->compress_type; 468 __entry->refs = refcount_read(&ordered->refs); 469 __entry->root_objectid = 470 BTRFS_I(inode)->root->root_key.objectid; 471 __entry->truncated_len = ordered->truncated_len; 472 ), 473 474 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu " 475 "start=%llu len=%llu disk_len=%llu " 476 "truncated_len=%llu " 477 "bytes_left=%llu flags=%s compress_type=%d " 478 "refs=%d", 479 show_root_type(__entry->root_objectid), 480 __entry->ino, 481 __entry->file_offset, 482 __entry->start, 483 __entry->len, 484 __entry->disk_len, 485 __entry->truncated_len, 486 __entry->bytes_left, 487 show_ordered_flags(__entry->flags), 488 __entry->compress_type, __entry->refs) 489 ); 490 491 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add, 492 493 TP_PROTO(const struct inode *inode, 494 const struct btrfs_ordered_extent *ordered), 495 496 TP_ARGS(inode, ordered) 497 ); 498 499 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove, 500 501 TP_PROTO(const struct inode *inode, 502 const struct btrfs_ordered_extent *ordered), 503 504 TP_ARGS(inode, ordered) 505 ); 506 507 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start, 508 509 TP_PROTO(const struct inode *inode, 510 const struct btrfs_ordered_extent *ordered), 511 512 TP_ARGS(inode, ordered) 513 ); 514 515 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put, 516 517 TP_PROTO(const struct inode *inode, 518 const struct btrfs_ordered_extent *ordered), 519 520 TP_ARGS(inode, ordered) 521 ); 522 523 DECLARE_EVENT_CLASS(btrfs__writepage, 524 525 TP_PROTO(const struct page *page, const struct inode *inode, 526 const struct writeback_control *wbc), 527 528 TP_ARGS(page, inode, wbc), 529 530 TP_STRUCT__entry_btrfs( 531 __field( u64, ino ) 532 __field( pgoff_t, index ) 533 __field( long, nr_to_write ) 534 __field( long, pages_skipped ) 535 __field( loff_t, range_start ) 536 __field( loff_t, range_end ) 537 __field( char, for_kupdate ) 538 __field( char, for_reclaim ) 539 __field( char, range_cyclic ) 540 __field( pgoff_t, writeback_index ) 541 __field( u64, root_objectid ) 542 ), 543 544 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 545 __entry->ino = btrfs_ino(BTRFS_I(inode)); 546 __entry->index = page->index; 547 __entry->nr_to_write = wbc->nr_to_write; 548 __entry->pages_skipped = wbc->pages_skipped; 549 __entry->range_start = wbc->range_start; 550 __entry->range_end = wbc->range_end; 551 __entry->for_kupdate = wbc->for_kupdate; 552 __entry->for_reclaim = wbc->for_reclaim; 553 __entry->range_cyclic = wbc->range_cyclic; 554 __entry->writeback_index = inode->i_mapping->writeback_index; 555 __entry->root_objectid = 556 BTRFS_I(inode)->root->root_key.objectid; 557 ), 558 559 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu " 560 "nr_to_write=%ld pages_skipped=%ld range_start=%llu " 561 "range_end=%llu for_kupdate=%d " 562 "for_reclaim=%d range_cyclic=%d writeback_index=%lu", 563 show_root_type(__entry->root_objectid), 564 __entry->ino, __entry->index, 565 __entry->nr_to_write, __entry->pages_skipped, 566 __entry->range_start, __entry->range_end, 567 __entry->for_kupdate, 568 __entry->for_reclaim, __entry->range_cyclic, 569 (unsigned long)__entry->writeback_index) 570 ); 571 572 DEFINE_EVENT(btrfs__writepage, __extent_writepage, 573 574 TP_PROTO(const struct page *page, const struct inode *inode, 575 const struct writeback_control *wbc), 576 577 TP_ARGS(page, inode, wbc) 578 ); 579 580 TRACE_EVENT(btrfs_writepage_end_io_hook, 581 582 TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate), 583 584 TP_ARGS(page, start, end, uptodate), 585 586 TP_STRUCT__entry_btrfs( 587 __field( u64, ino ) 588 __field( pgoff_t, index ) 589 __field( u64, start ) 590 __field( u64, end ) 591 __field( int, uptodate ) 592 __field( u64, root_objectid ) 593 ), 594 595 TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb), 596 __entry->ino = btrfs_ino(BTRFS_I(page->mapping->host)); 597 __entry->index = page->index; 598 __entry->start = start; 599 __entry->end = end; 600 __entry->uptodate = uptodate; 601 __entry->root_objectid = 602 BTRFS_I(page->mapping->host)->root->root_key.objectid; 603 ), 604 605 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu start=%llu " 606 "end=%llu uptodate=%d", 607 show_root_type(__entry->root_objectid), 608 __entry->ino, (unsigned long)__entry->index, 609 __entry->start, 610 __entry->end, __entry->uptodate) 611 ); 612 613 TRACE_EVENT(btrfs_sync_file, 614 615 TP_PROTO(const struct file *file, int datasync), 616 617 TP_ARGS(file, datasync), 618 619 TP_STRUCT__entry_btrfs( 620 __field( u64, ino ) 621 __field( u64, parent ) 622 __field( int, datasync ) 623 __field( u64, root_objectid ) 624 ), 625 626 TP_fast_assign( 627 const struct dentry *dentry = file->f_path.dentry; 628 const struct inode *inode = d_inode(dentry); 629 630 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb)); 631 __entry->ino = btrfs_ino(BTRFS_I(inode)); 632 __entry->parent = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent))); 633 __entry->datasync = datasync; 634 __entry->root_objectid = 635 BTRFS_I(inode)->root->root_key.objectid; 636 ), 637 638 TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d", 639 show_root_type(__entry->root_objectid), 640 __entry->ino, 641 __entry->parent, 642 __entry->datasync) 643 ); 644 645 TRACE_EVENT(btrfs_sync_fs, 646 647 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait), 648 649 TP_ARGS(fs_info, wait), 650 651 TP_STRUCT__entry_btrfs( 652 __field( int, wait ) 653 ), 654 655 TP_fast_assign_btrfs(fs_info, 656 __entry->wait = wait; 657 ), 658 659 TP_printk_btrfs("wait=%d", __entry->wait) 660 ); 661 662 TRACE_EVENT(btrfs_add_block_group, 663 664 TP_PROTO(const struct btrfs_fs_info *fs_info, 665 const struct btrfs_block_group_cache *block_group, int create), 666 667 TP_ARGS(fs_info, block_group, create), 668 669 TP_STRUCT__entry_btrfs( 670 __field( u64, offset ) 671 __field( u64, size ) 672 __field( u64, flags ) 673 __field( u64, bytes_used ) 674 __field( u64, bytes_super ) 675 __field( int, create ) 676 ), 677 678 TP_fast_assign_btrfs(fs_info, 679 __entry->offset = block_group->key.objectid; 680 __entry->size = block_group->key.offset; 681 __entry->flags = block_group->flags; 682 __entry->bytes_used = 683 btrfs_block_group_used(&block_group->item); 684 __entry->bytes_super = block_group->bytes_super; 685 __entry->create = create; 686 ), 687 688 TP_printk_btrfs("block_group offset=%llu size=%llu " 689 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu " 690 "create=%d", 691 __entry->offset, 692 __entry->size, 693 __entry->flags, 694 __print_flags((unsigned long)__entry->flags, "|", 695 BTRFS_GROUP_FLAGS), 696 __entry->bytes_used, 697 __entry->bytes_super, __entry->create) 698 ); 699 700 #define show_ref_action(action) \ 701 __print_symbolic(action, \ 702 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \ 703 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \ 704 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \ 705 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" }) 706 707 708 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, 709 710 TP_PROTO(const struct btrfs_fs_info *fs_info, 711 const struct btrfs_delayed_ref_node *ref, 712 const struct btrfs_delayed_tree_ref *full_ref, 713 int action), 714 715 TP_ARGS(fs_info, ref, full_ref, action), 716 717 TP_STRUCT__entry_btrfs( 718 __field( u64, bytenr ) 719 __field( u64, num_bytes ) 720 __field( int, action ) 721 __field( u64, parent ) 722 __field( u64, ref_root ) 723 __field( int, level ) 724 __field( int, type ) 725 __field( u64, seq ) 726 ), 727 728 TP_fast_assign_btrfs(fs_info, 729 __entry->bytenr = ref->bytenr; 730 __entry->num_bytes = ref->num_bytes; 731 __entry->action = action; 732 __entry->parent = full_ref->parent; 733 __entry->ref_root = full_ref->root; 734 __entry->level = full_ref->level; 735 __entry->type = ref->type; 736 __entry->seq = ref->seq; 737 ), 738 739 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 740 "parent=%llu(%s) ref_root=%llu(%s) level=%d " 741 "type=%s seq=%llu", 742 __entry->bytenr, 743 __entry->num_bytes, 744 show_ref_action(__entry->action), 745 show_root_type(__entry->parent), 746 show_root_type(__entry->ref_root), 747 __entry->level, show_ref_type(__entry->type), 748 __entry->seq) 749 ); 750 751 DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref, 752 753 TP_PROTO(const struct btrfs_fs_info *fs_info, 754 const struct btrfs_delayed_ref_node *ref, 755 const struct btrfs_delayed_tree_ref *full_ref, 756 int action), 757 758 TP_ARGS(fs_info, ref, full_ref, action) 759 ); 760 761 DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref, 762 763 TP_PROTO(const struct btrfs_fs_info *fs_info, 764 const struct btrfs_delayed_ref_node *ref, 765 const struct btrfs_delayed_tree_ref *full_ref, 766 int action), 767 768 TP_ARGS(fs_info, ref, full_ref, action) 769 ); 770 771 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, 772 773 TP_PROTO(const struct btrfs_fs_info *fs_info, 774 const struct btrfs_delayed_ref_node *ref, 775 const struct btrfs_delayed_data_ref *full_ref, 776 int action), 777 778 TP_ARGS(fs_info, ref, full_ref, action), 779 780 TP_STRUCT__entry_btrfs( 781 __field( u64, bytenr ) 782 __field( u64, num_bytes ) 783 __field( int, action ) 784 __field( u64, parent ) 785 __field( u64, ref_root ) 786 __field( u64, owner ) 787 __field( u64, offset ) 788 __field( int, type ) 789 __field( u64, seq ) 790 ), 791 792 TP_fast_assign_btrfs(fs_info, 793 __entry->bytenr = ref->bytenr; 794 __entry->num_bytes = ref->num_bytes; 795 __entry->action = action; 796 __entry->parent = full_ref->parent; 797 __entry->ref_root = full_ref->root; 798 __entry->owner = full_ref->objectid; 799 __entry->offset = full_ref->offset; 800 __entry->type = ref->type; 801 __entry->seq = ref->seq; 802 ), 803 804 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 805 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu " 806 "offset=%llu type=%s seq=%llu", 807 __entry->bytenr, 808 __entry->num_bytes, 809 show_ref_action(__entry->action), 810 show_root_type(__entry->parent), 811 show_root_type(__entry->ref_root), 812 __entry->owner, 813 __entry->offset, 814 show_ref_type(__entry->type), 815 __entry->seq) 816 ); 817 818 DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref, 819 820 TP_PROTO(const struct btrfs_fs_info *fs_info, 821 const struct btrfs_delayed_ref_node *ref, 822 const struct btrfs_delayed_data_ref *full_ref, 823 int action), 824 825 TP_ARGS(fs_info, ref, full_ref, action) 826 ); 827 828 DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref, 829 830 TP_PROTO(const struct btrfs_fs_info *fs_info, 831 const struct btrfs_delayed_ref_node *ref, 832 const struct btrfs_delayed_data_ref *full_ref, 833 int action), 834 835 TP_ARGS(fs_info, ref, full_ref, action) 836 ); 837 838 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head, 839 840 TP_PROTO(const struct btrfs_fs_info *fs_info, 841 const struct btrfs_delayed_ref_head *head_ref, 842 int action), 843 844 TP_ARGS(fs_info, head_ref, action), 845 846 TP_STRUCT__entry_btrfs( 847 __field( u64, bytenr ) 848 __field( u64, num_bytes ) 849 __field( int, action ) 850 __field( int, is_data ) 851 ), 852 853 TP_fast_assign_btrfs(fs_info, 854 __entry->bytenr = head_ref->bytenr; 855 __entry->num_bytes = head_ref->num_bytes; 856 __entry->action = action; 857 __entry->is_data = head_ref->is_data; 858 ), 859 860 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d", 861 __entry->bytenr, 862 __entry->num_bytes, 863 show_ref_action(__entry->action), 864 __entry->is_data) 865 ); 866 867 DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head, 868 869 TP_PROTO(const struct btrfs_fs_info *fs_info, 870 const struct btrfs_delayed_ref_head *head_ref, 871 int action), 872 873 TP_ARGS(fs_info, head_ref, action) 874 ); 875 876 DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head, 877 878 TP_PROTO(const struct btrfs_fs_info *fs_info, 879 const struct btrfs_delayed_ref_head *head_ref, 880 int action), 881 882 TP_ARGS(fs_info, head_ref, action) 883 ); 884 885 #define show_chunk_type(type) \ 886 __print_flags(type, "|", \ 887 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \ 888 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 889 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 890 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \ 891 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \ 892 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \ 893 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 894 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \ 895 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" }) 896 897 DECLARE_EVENT_CLASS(btrfs__chunk, 898 899 TP_PROTO(const struct btrfs_fs_info *fs_info, 900 const struct map_lookup *map, u64 offset, u64 size), 901 902 TP_ARGS(fs_info, map, offset, size), 903 904 TP_STRUCT__entry_btrfs( 905 __field( int, num_stripes ) 906 __field( u64, type ) 907 __field( int, sub_stripes ) 908 __field( u64, offset ) 909 __field( u64, size ) 910 __field( u64, root_objectid ) 911 ), 912 913 TP_fast_assign_btrfs(fs_info, 914 __entry->num_stripes = map->num_stripes; 915 __entry->type = map->type; 916 __entry->sub_stripes = map->sub_stripes; 917 __entry->offset = offset; 918 __entry->size = size; 919 __entry->root_objectid = fs_info->chunk_root->root_key.objectid; 920 ), 921 922 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu " 923 "num_stripes=%d sub_stripes=%d type=%s", 924 show_root_type(__entry->root_objectid), 925 __entry->offset, 926 __entry->size, 927 __entry->num_stripes, __entry->sub_stripes, 928 show_chunk_type(__entry->type)) 929 ); 930 931 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc, 932 933 TP_PROTO(const struct btrfs_fs_info *fs_info, 934 const struct map_lookup *map, u64 offset, u64 size), 935 936 TP_ARGS(fs_info, map, offset, size) 937 ); 938 939 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free, 940 941 TP_PROTO(const struct btrfs_fs_info *fs_info, 942 const struct map_lookup *map, u64 offset, u64 size), 943 944 TP_ARGS(fs_info, map, offset, size) 945 ); 946 947 TRACE_EVENT(btrfs_cow_block, 948 949 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf, 950 const struct extent_buffer *cow), 951 952 TP_ARGS(root, buf, cow), 953 954 TP_STRUCT__entry_btrfs( 955 __field( u64, root_objectid ) 956 __field( u64, buf_start ) 957 __field( int, refs ) 958 __field( u64, cow_start ) 959 __field( int, buf_level ) 960 __field( int, cow_level ) 961 ), 962 963 TP_fast_assign_btrfs(root->fs_info, 964 __entry->root_objectid = root->root_key.objectid; 965 __entry->buf_start = buf->start; 966 __entry->refs = atomic_read(&buf->refs); 967 __entry->cow_start = cow->start; 968 __entry->buf_level = btrfs_header_level(buf); 969 __entry->cow_level = btrfs_header_level(cow); 970 ), 971 972 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu " 973 "(orig_level=%d) cow_buf=%llu (cow_level=%d)", 974 show_root_type(__entry->root_objectid), 975 __entry->refs, 976 __entry->buf_start, 977 __entry->buf_level, 978 __entry->cow_start, 979 __entry->cow_level) 980 ); 981 982 TRACE_EVENT(btrfs_space_reservation, 983 984 TP_PROTO(const struct btrfs_fs_info *fs_info, char *type, u64 val, 985 u64 bytes, int reserve), 986 987 TP_ARGS(fs_info, type, val, bytes, reserve), 988 989 TP_STRUCT__entry_btrfs( 990 __string( type, type ) 991 __field( u64, val ) 992 __field( u64, bytes ) 993 __field( int, reserve ) 994 ), 995 996 TP_fast_assign_btrfs(fs_info, 997 __assign_str(type, type); 998 __entry->val = val; 999 __entry->bytes = bytes; 1000 __entry->reserve = reserve; 1001 ), 1002 1003 TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val, 1004 __entry->reserve ? "reserve" : "release", 1005 __entry->bytes) 1006 ); 1007 1008 #define show_flush_action(action) \ 1009 __print_symbolic(action, \ 1010 { BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH"}, \ 1011 { BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT"}, \ 1012 { BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL"}) 1013 1014 TRACE_EVENT(btrfs_trigger_flush, 1015 1016 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 1017 int flush, char *reason), 1018 1019 TP_ARGS(fs_info, flags, bytes, flush, reason), 1020 1021 TP_STRUCT__entry_btrfs( 1022 __field( u64, flags ) 1023 __field( u64, bytes ) 1024 __field( int, flush ) 1025 __string( reason, reason ) 1026 ), 1027 1028 TP_fast_assign_btrfs(fs_info, 1029 __entry->flags = flags; 1030 __entry->bytes = bytes; 1031 __entry->flush = flush; 1032 __assign_str(reason, reason) 1033 ), 1034 1035 TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu", 1036 __get_str(reason), __entry->flush, 1037 show_flush_action(__entry->flush), 1038 __entry->flags, 1039 __print_flags((unsigned long)__entry->flags, "|", 1040 BTRFS_GROUP_FLAGS), 1041 __entry->bytes) 1042 ); 1043 1044 #define show_flush_state(state) \ 1045 __print_symbolic(state, \ 1046 { FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR"}, \ 1047 { FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS"}, \ 1048 { FLUSH_DELALLOC, "FLUSH_DELALLOC"}, \ 1049 { FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT"}, \ 1050 { ALLOC_CHUNK, "ALLOC_CHUNK"}, \ 1051 { COMMIT_TRANS, "COMMIT_TRANS"}) 1052 1053 TRACE_EVENT(btrfs_flush_space, 1054 1055 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes, 1056 int state, int ret), 1057 1058 TP_ARGS(fs_info, flags, num_bytes, state, ret), 1059 1060 TP_STRUCT__entry_btrfs( 1061 __field( u64, flags ) 1062 __field( u64, num_bytes ) 1063 __field( int, state ) 1064 __field( int, ret ) 1065 ), 1066 1067 TP_fast_assign_btrfs(fs_info, 1068 __entry->flags = flags; 1069 __entry->num_bytes = num_bytes; 1070 __entry->state = state; 1071 __entry->ret = ret; 1072 ), 1073 1074 TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d", 1075 __entry->state, 1076 show_flush_state(__entry->state), 1077 __entry->flags, 1078 __print_flags((unsigned long)__entry->flags, "|", 1079 BTRFS_GROUP_FLAGS), 1080 __entry->num_bytes, __entry->ret) 1081 ); 1082 1083 DECLARE_EVENT_CLASS(btrfs__reserved_extent, 1084 1085 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1086 1087 TP_ARGS(fs_info, start, len), 1088 1089 TP_STRUCT__entry_btrfs( 1090 __field( u64, start ) 1091 __field( u64, len ) 1092 ), 1093 1094 TP_fast_assign_btrfs(fs_info, 1095 __entry->start = start; 1096 __entry->len = len; 1097 ), 1098 1099 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu", 1100 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1101 __entry->start, 1102 __entry->len) 1103 ); 1104 1105 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, 1106 1107 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1108 1109 TP_ARGS(fs_info, start, len) 1110 ); 1111 1112 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, 1113 1114 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1115 1116 TP_ARGS(fs_info, start, len) 1117 ); 1118 1119 TRACE_EVENT(find_free_extent, 1120 1121 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes, 1122 u64 empty_size, u64 data), 1123 1124 TP_ARGS(fs_info, num_bytes, empty_size, data), 1125 1126 TP_STRUCT__entry_btrfs( 1127 __field( u64, num_bytes ) 1128 __field( u64, empty_size ) 1129 __field( u64, data ) 1130 ), 1131 1132 TP_fast_assign_btrfs(fs_info, 1133 __entry->num_bytes = num_bytes; 1134 __entry->empty_size = empty_size; 1135 __entry->data = data; 1136 ), 1137 1138 TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)", 1139 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1140 __entry->num_bytes, __entry->empty_size, __entry->data, 1141 __print_flags((unsigned long)__entry->data, "|", 1142 BTRFS_GROUP_FLAGS)) 1143 ); 1144 1145 DECLARE_EVENT_CLASS(btrfs__reserve_extent, 1146 1147 TP_PROTO(const struct btrfs_fs_info *fs_info, 1148 const struct btrfs_block_group_cache *block_group, u64 start, 1149 u64 len), 1150 1151 TP_ARGS(fs_info, block_group, start, len), 1152 1153 TP_STRUCT__entry_btrfs( 1154 __field( u64, bg_objectid ) 1155 __field( u64, flags ) 1156 __field( u64, start ) 1157 __field( u64, len ) 1158 ), 1159 1160 TP_fast_assign_btrfs(fs_info, 1161 __entry->bg_objectid = block_group->key.objectid; 1162 __entry->flags = block_group->flags; 1163 __entry->start = start; 1164 __entry->len = len; 1165 ), 1166 1167 TP_printk_btrfs("root=%llu(%s) block_group=%llu flags=%llu(%s) " 1168 "start=%llu len=%llu", 1169 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1170 __entry->bg_objectid, 1171 __entry->flags, __print_flags((unsigned long)__entry->flags, 1172 "|", BTRFS_GROUP_FLAGS), 1173 __entry->start, __entry->len) 1174 ); 1175 1176 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, 1177 1178 TP_PROTO(const struct btrfs_fs_info *fs_info, 1179 const struct btrfs_block_group_cache *block_group, u64 start, 1180 u64 len), 1181 1182 TP_ARGS(fs_info, block_group, start, len) 1183 ); 1184 1185 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, 1186 1187 TP_PROTO(const struct btrfs_fs_info *fs_info, 1188 const struct btrfs_block_group_cache *block_group, u64 start, 1189 u64 len), 1190 1191 TP_ARGS(fs_info, block_group, start, len) 1192 ); 1193 1194 TRACE_EVENT(btrfs_find_cluster, 1195 1196 TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start, 1197 u64 bytes, u64 empty_size, u64 min_bytes), 1198 1199 TP_ARGS(block_group, start, bytes, empty_size, min_bytes), 1200 1201 TP_STRUCT__entry_btrfs( 1202 __field( u64, bg_objectid ) 1203 __field( u64, flags ) 1204 __field( u64, start ) 1205 __field( u64, bytes ) 1206 __field( u64, empty_size ) 1207 __field( u64, min_bytes ) 1208 ), 1209 1210 TP_fast_assign_btrfs(block_group->fs_info, 1211 __entry->bg_objectid = block_group->key.objectid; 1212 __entry->flags = block_group->flags; 1213 __entry->start = start; 1214 __entry->bytes = bytes; 1215 __entry->empty_size = empty_size; 1216 __entry->min_bytes = min_bytes; 1217 ), 1218 1219 TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu " 1220 "empty_size=%llu min_bytes=%llu", __entry->bg_objectid, 1221 __entry->flags, 1222 __print_flags((unsigned long)__entry->flags, "|", 1223 BTRFS_GROUP_FLAGS), __entry->start, 1224 __entry->bytes, __entry->empty_size, __entry->min_bytes) 1225 ); 1226 1227 TRACE_EVENT(btrfs_failed_cluster_setup, 1228 1229 TP_PROTO(const struct btrfs_block_group_cache *block_group), 1230 1231 TP_ARGS(block_group), 1232 1233 TP_STRUCT__entry_btrfs( 1234 __field( u64, bg_objectid ) 1235 ), 1236 1237 TP_fast_assign_btrfs(block_group->fs_info, 1238 __entry->bg_objectid = block_group->key.objectid; 1239 ), 1240 1241 TP_printk_btrfs("block_group=%llu", __entry->bg_objectid) 1242 ); 1243 1244 TRACE_EVENT(btrfs_setup_cluster, 1245 1246 TP_PROTO(const struct btrfs_block_group_cache *block_group, 1247 const struct btrfs_free_cluster *cluster, 1248 u64 size, int bitmap), 1249 1250 TP_ARGS(block_group, cluster, size, bitmap), 1251 1252 TP_STRUCT__entry_btrfs( 1253 __field( u64, bg_objectid ) 1254 __field( u64, flags ) 1255 __field( u64, start ) 1256 __field( u64, max_size ) 1257 __field( u64, size ) 1258 __field( int, bitmap ) 1259 ), 1260 1261 TP_fast_assign_btrfs(block_group->fs_info, 1262 __entry->bg_objectid = block_group->key.objectid; 1263 __entry->flags = block_group->flags; 1264 __entry->start = cluster->window_start; 1265 __entry->max_size = cluster->max_size; 1266 __entry->size = size; 1267 __entry->bitmap = bitmap; 1268 ), 1269 1270 TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu " 1271 "size=%llu max_size=%llu bitmap=%d", 1272 __entry->bg_objectid, 1273 __entry->flags, 1274 __print_flags((unsigned long)__entry->flags, "|", 1275 BTRFS_GROUP_FLAGS), __entry->start, 1276 __entry->size, __entry->max_size, __entry->bitmap) 1277 ); 1278 1279 struct extent_state; 1280 TRACE_EVENT(alloc_extent_state, 1281 1282 TP_PROTO(const struct extent_state *state, 1283 gfp_t mask, unsigned long IP), 1284 1285 TP_ARGS(state, mask, IP), 1286 1287 TP_STRUCT__entry( 1288 __field(const struct extent_state *, state) 1289 __field(gfp_t, mask) 1290 __field(unsigned long, ip) 1291 ), 1292 1293 TP_fast_assign( 1294 __entry->state = state, 1295 __entry->mask = mask, 1296 __entry->ip = IP 1297 ), 1298 1299 TP_printk("state=%p mask=%s caller=%pS", __entry->state, 1300 show_gfp_flags(__entry->mask), (const void *)__entry->ip) 1301 ); 1302 1303 TRACE_EVENT(free_extent_state, 1304 1305 TP_PROTO(const struct extent_state *state, unsigned long IP), 1306 1307 TP_ARGS(state, IP), 1308 1309 TP_STRUCT__entry( 1310 __field(const struct extent_state *, state) 1311 __field(unsigned long, ip) 1312 ), 1313 1314 TP_fast_assign( 1315 __entry->state = state, 1316 __entry->ip = IP 1317 ), 1318 1319 TP_printk("state=%p caller=%pS", __entry->state, 1320 (const void *)__entry->ip) 1321 ); 1322 1323 DECLARE_EVENT_CLASS(btrfs__work, 1324 1325 TP_PROTO(const struct btrfs_work *work), 1326 1327 TP_ARGS(work), 1328 1329 TP_STRUCT__entry_btrfs( 1330 __field( const void *, work ) 1331 __field( const void *, wq ) 1332 __field( const void *, func ) 1333 __field( const void *, ordered_func ) 1334 __field( const void *, ordered_free ) 1335 __field( const void *, normal_work ) 1336 ), 1337 1338 TP_fast_assign_btrfs(btrfs_work_owner(work), 1339 __entry->work = work; 1340 __entry->wq = work->wq; 1341 __entry->func = work->func; 1342 __entry->ordered_func = work->ordered_func; 1343 __entry->ordered_free = work->ordered_free; 1344 __entry->normal_work = &work->normal_work; 1345 ), 1346 1347 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%pf ordered_func=%p " 1348 "ordered_free=%p", 1349 __entry->work, __entry->normal_work, __entry->wq, 1350 __entry->func, __entry->ordered_func, __entry->ordered_free) 1351 ); 1352 1353 /* 1354 * For situiations when the work is freed, we pass fs_info and a tag that that 1355 * matches address of the work structure so it can be paired with the 1356 * scheduling event. 1357 */ 1358 DECLARE_EVENT_CLASS(btrfs__work__done, 1359 1360 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1361 1362 TP_ARGS(fs_info, wtag), 1363 1364 TP_STRUCT__entry_btrfs( 1365 __field( const void *, wtag ) 1366 ), 1367 1368 TP_fast_assign_btrfs(fs_info, 1369 __entry->wtag = wtag; 1370 ), 1371 1372 TP_printk_btrfs("work->%p", __entry->wtag) 1373 ); 1374 1375 DEFINE_EVENT(btrfs__work, btrfs_work_queued, 1376 1377 TP_PROTO(const struct btrfs_work *work), 1378 1379 TP_ARGS(work) 1380 ); 1381 1382 DEFINE_EVENT(btrfs__work, btrfs_work_sched, 1383 1384 TP_PROTO(const struct btrfs_work *work), 1385 1386 TP_ARGS(work) 1387 ); 1388 1389 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done, 1390 1391 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1392 1393 TP_ARGS(fs_info, wtag) 1394 ); 1395 1396 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched, 1397 1398 TP_PROTO(const struct btrfs_work *work), 1399 1400 TP_ARGS(work) 1401 ); 1402 1403 DECLARE_EVENT_CLASS(btrfs__workqueue, 1404 1405 TP_PROTO(const struct __btrfs_workqueue *wq, 1406 const char *name, int high), 1407 1408 TP_ARGS(wq, name, high), 1409 1410 TP_STRUCT__entry_btrfs( 1411 __field( const void *, wq ) 1412 __string( name, name ) 1413 __field( int , high ) 1414 ), 1415 1416 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1417 __entry->wq = wq; 1418 __assign_str(name, name); 1419 __entry->high = high; 1420 ), 1421 1422 TP_printk_btrfs("name=%s%s wq=%p", __get_str(name), 1423 __print_flags(__entry->high, "", 1424 {(WQ_HIGHPRI), "-high"}), 1425 __entry->wq) 1426 ); 1427 1428 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc, 1429 1430 TP_PROTO(const struct __btrfs_workqueue *wq, 1431 const char *name, int high), 1432 1433 TP_ARGS(wq, name, high) 1434 ); 1435 1436 DECLARE_EVENT_CLASS(btrfs__workqueue_done, 1437 1438 TP_PROTO(const struct __btrfs_workqueue *wq), 1439 1440 TP_ARGS(wq), 1441 1442 TP_STRUCT__entry_btrfs( 1443 __field( const void *, wq ) 1444 ), 1445 1446 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1447 __entry->wq = wq; 1448 ), 1449 1450 TP_printk_btrfs("wq=%p", __entry->wq) 1451 ); 1452 1453 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy, 1454 1455 TP_PROTO(const struct __btrfs_workqueue *wq), 1456 1457 TP_ARGS(wq) 1458 ); 1459 1460 #define BTRFS_QGROUP_OPERATIONS \ 1461 { QGROUP_RESERVE, "reserve" }, \ 1462 { QGROUP_RELEASE, "release" }, \ 1463 { QGROUP_FREE, "free" } 1464 1465 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, 1466 1467 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1468 u64 reserved, int op), 1469 1470 TP_ARGS(inode, start, len, reserved, op), 1471 1472 TP_STRUCT__entry_btrfs( 1473 __field( u64, rootid ) 1474 __field( u64, ino ) 1475 __field( u64, start ) 1476 __field( u64, len ) 1477 __field( u64, reserved ) 1478 __field( int, op ) 1479 ), 1480 1481 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 1482 __entry->rootid = BTRFS_I(inode)->root->objectid; 1483 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1484 __entry->start = start; 1485 __entry->len = len; 1486 __entry->reserved = reserved; 1487 __entry->op = op; 1488 ), 1489 1490 TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s", 1491 __entry->rootid, __entry->ino, __entry->start, __entry->len, 1492 __entry->reserved, 1493 __print_flags((unsigned long)__entry->op, "", 1494 BTRFS_QGROUP_OPERATIONS) 1495 ) 1496 ); 1497 1498 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data, 1499 1500 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1501 u64 reserved, int op), 1502 1503 TP_ARGS(inode, start, len, reserved, op) 1504 ); 1505 1506 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data, 1507 1508 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1509 u64 reserved, int op), 1510 1511 TP_ARGS(inode, start, len, reserved, op) 1512 ); 1513 1514 DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref, 1515 1516 TP_PROTO(const struct btrfs_fs_info *fs_info, 1517 u64 ref_root, u64 reserved), 1518 1519 TP_ARGS(fs_info, ref_root, reserved), 1520 1521 TP_STRUCT__entry_btrfs( 1522 __field( u64, ref_root ) 1523 __field( u64, reserved ) 1524 ), 1525 1526 TP_fast_assign_btrfs(fs_info, 1527 __entry->ref_root = ref_root; 1528 __entry->reserved = reserved; 1529 ), 1530 1531 TP_printk_btrfs("root=%llu reserved=%llu op=free", 1532 __entry->ref_root, __entry->reserved) 1533 ); 1534 1535 DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref, 1536 1537 TP_PROTO(const struct btrfs_fs_info *fs_info, 1538 u64 ref_root, u64 reserved), 1539 1540 TP_ARGS(fs_info, ref_root, reserved) 1541 ); 1542 1543 DECLARE_EVENT_CLASS(btrfs_qgroup_extent, 1544 TP_PROTO(const struct btrfs_fs_info *fs_info, 1545 const struct btrfs_qgroup_extent_record *rec), 1546 1547 TP_ARGS(fs_info, rec), 1548 1549 TP_STRUCT__entry_btrfs( 1550 __field( u64, bytenr ) 1551 __field( u64, num_bytes ) 1552 ), 1553 1554 TP_fast_assign_btrfs(fs_info, 1555 __entry->bytenr = rec->bytenr, 1556 __entry->num_bytes = rec->num_bytes; 1557 ), 1558 1559 TP_printk_btrfs("bytenr=%llu num_bytes=%llu", 1560 (unsigned long long)__entry->bytenr, 1561 (unsigned long long)__entry->num_bytes) 1562 ); 1563 1564 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, 1565 1566 TP_PROTO(const struct btrfs_fs_info *fs_info, 1567 const struct btrfs_qgroup_extent_record *rec), 1568 1569 TP_ARGS(fs_info, rec) 1570 ); 1571 1572 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent, 1573 1574 TP_PROTO(const struct btrfs_fs_info *fs_info, 1575 const struct btrfs_qgroup_extent_record *rec), 1576 1577 TP_ARGS(fs_info, rec) 1578 ); 1579 1580 TRACE_EVENT(btrfs_qgroup_account_extent, 1581 1582 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 bytenr, 1583 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), 1584 1585 TP_ARGS(fs_info, bytenr, num_bytes, nr_old_roots, nr_new_roots), 1586 1587 TP_STRUCT__entry_btrfs( 1588 __field( u64, bytenr ) 1589 __field( u64, num_bytes ) 1590 __field( u64, nr_old_roots ) 1591 __field( u64, nr_new_roots ) 1592 ), 1593 1594 TP_fast_assign_btrfs(fs_info, 1595 __entry->bytenr = bytenr; 1596 __entry->num_bytes = num_bytes; 1597 __entry->nr_old_roots = nr_old_roots; 1598 __entry->nr_new_roots = nr_new_roots; 1599 ), 1600 1601 TP_printk_btrfs("bytenr=%llu num_bytes=%llu nr_old_roots=%llu " 1602 "nr_new_roots=%llu", 1603 __entry->bytenr, 1604 __entry->num_bytes, 1605 __entry->nr_old_roots, 1606 __entry->nr_new_roots) 1607 ); 1608 1609 TRACE_EVENT(qgroup_update_counters, 1610 1611 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 qgid, 1612 u64 cur_old_count, u64 cur_new_count), 1613 1614 TP_ARGS(fs_info, qgid, cur_old_count, cur_new_count), 1615 1616 TP_STRUCT__entry_btrfs( 1617 __field( u64, qgid ) 1618 __field( u64, cur_old_count ) 1619 __field( u64, cur_new_count ) 1620 ), 1621 1622 TP_fast_assign_btrfs(fs_info, 1623 __entry->qgid = qgid; 1624 __entry->cur_old_count = cur_old_count; 1625 __entry->cur_new_count = cur_new_count; 1626 ), 1627 1628 TP_printk_btrfs("qgid=%llu cur_old_count=%llu cur_new_count=%llu", 1629 __entry->qgid, 1630 __entry->cur_old_count, 1631 __entry->cur_new_count) 1632 ); 1633 1634 TRACE_EVENT(qgroup_update_reserve, 1635 1636 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, 1637 s64 diff, int type), 1638 1639 TP_ARGS(fs_info, qgroup, diff, type), 1640 1641 TP_STRUCT__entry_btrfs( 1642 __field( u64, qgid ) 1643 __field( u64, cur_reserved ) 1644 __field( s64, diff ) 1645 __field( int, type ) 1646 ), 1647 1648 TP_fast_assign_btrfs(fs_info, 1649 __entry->qgid = qgroup->qgroupid; 1650 __entry->cur_reserved = qgroup->rsv.values[type]; 1651 __entry->diff = diff; 1652 ), 1653 1654 TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld", 1655 __entry->qgid, show_qgroup_rsv_type(__entry->type), 1656 __entry->cur_reserved, __entry->diff) 1657 ); 1658 1659 TRACE_EVENT(qgroup_meta_reserve, 1660 1661 TP_PROTO(struct btrfs_root *root, s64 diff, int type), 1662 1663 TP_ARGS(root, diff, type), 1664 1665 TP_STRUCT__entry_btrfs( 1666 __field( u64, refroot ) 1667 __field( s64, diff ) 1668 __field( int, type ) 1669 ), 1670 1671 TP_fast_assign_btrfs(root->fs_info, 1672 __entry->refroot = root->objectid; 1673 __entry->diff = diff; 1674 ), 1675 1676 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1677 show_root_type(__entry->refroot), 1678 show_qgroup_rsv_type(__entry->type), __entry->diff) 1679 ); 1680 1681 TRACE_EVENT(qgroup_meta_convert, 1682 1683 TP_PROTO(struct btrfs_root *root, s64 diff), 1684 1685 TP_ARGS(root, diff), 1686 1687 TP_STRUCT__entry_btrfs( 1688 __field( u64, refroot ) 1689 __field( s64, diff ) 1690 __field( int, type ) 1691 ), 1692 1693 TP_fast_assign_btrfs(root->fs_info, 1694 __entry->refroot = root->objectid; 1695 __entry->diff = diff; 1696 ), 1697 1698 TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld", 1699 show_root_type(__entry->refroot), 1700 show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PREALLOC), 1701 show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PERTRANS), 1702 __entry->diff) 1703 ); 1704 1705 TRACE_EVENT(qgroup_meta_free_all_pertrans, 1706 1707 TP_PROTO(struct btrfs_root *root), 1708 1709 TP_ARGS(root), 1710 1711 TP_STRUCT__entry_btrfs( 1712 __field( u64, refroot ) 1713 __field( s64, diff ) 1714 __field( int, type ) 1715 ), 1716 1717 TP_fast_assign_btrfs(root->fs_info, 1718 __entry->refroot = root->objectid; 1719 spin_lock(&root->qgroup_meta_rsv_lock); 1720 __entry->diff = -(s64)root->qgroup_meta_rsv_pertrans; 1721 spin_unlock(&root->qgroup_meta_rsv_lock); 1722 __entry->type = BTRFS_QGROUP_RSV_META_PERTRANS; 1723 ), 1724 1725 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1726 show_root_type(__entry->refroot), 1727 show_qgroup_rsv_type(__entry->type), __entry->diff) 1728 ); 1729 1730 DECLARE_EVENT_CLASS(btrfs__prelim_ref, 1731 TP_PROTO(const struct btrfs_fs_info *fs_info, 1732 const struct prelim_ref *oldref, 1733 const struct prelim_ref *newref, u64 tree_size), 1734 TP_ARGS(fs_info, newref, oldref, tree_size), 1735 1736 TP_STRUCT__entry_btrfs( 1737 __field( u64, root_id ) 1738 __field( u64, objectid ) 1739 __field( u8, type ) 1740 __field( u64, offset ) 1741 __field( int, level ) 1742 __field( int, old_count ) 1743 __field( u64, parent ) 1744 __field( u64, bytenr ) 1745 __field( int, mod_count ) 1746 __field( u64, tree_size ) 1747 ), 1748 1749 TP_fast_assign_btrfs(fs_info, 1750 __entry->root_id = oldref->root_id; 1751 __entry->objectid = oldref->key_for_search.objectid; 1752 __entry->type = oldref->key_for_search.type; 1753 __entry->offset = oldref->key_for_search.offset; 1754 __entry->level = oldref->level; 1755 __entry->old_count = oldref->count; 1756 __entry->parent = oldref->parent; 1757 __entry->bytenr = oldref->wanted_disk_byte; 1758 __entry->mod_count = newref ? newref->count : 0; 1759 __entry->tree_size = tree_size; 1760 ), 1761 1762 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu", 1763 __entry->root_id, 1764 __entry->objectid, __entry->type, 1765 __entry->offset, __entry->level, 1766 __entry->old_count, __entry->mod_count, 1767 __entry->old_count + __entry->mod_count, 1768 __entry->parent, 1769 __entry->bytenr, 1770 __entry->tree_size) 1771 ); 1772 1773 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge, 1774 TP_PROTO(const struct btrfs_fs_info *fs_info, 1775 const struct prelim_ref *oldref, 1776 const struct prelim_ref *newref, u64 tree_size), 1777 TP_ARGS(fs_info, oldref, newref, tree_size) 1778 ); 1779 1780 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert, 1781 TP_PROTO(const struct btrfs_fs_info *fs_info, 1782 const struct prelim_ref *oldref, 1783 const struct prelim_ref *newref, u64 tree_size), 1784 TP_ARGS(fs_info, oldref, newref, tree_size) 1785 ); 1786 1787 TRACE_EVENT(btrfs_inode_mod_outstanding_extents, 1788 TP_PROTO(struct btrfs_root *root, u64 ino, int mod), 1789 1790 TP_ARGS(root, ino, mod), 1791 1792 TP_STRUCT__entry_btrfs( 1793 __field( u64, root_objectid ) 1794 __field( u64, ino ) 1795 __field( int, mod ) 1796 ), 1797 1798 TP_fast_assign_btrfs(root->fs_info, 1799 __entry->root_objectid = root->objectid; 1800 __entry->ino = ino; 1801 __entry->mod = mod; 1802 ), 1803 1804 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d", 1805 show_root_type(__entry->root_objectid), 1806 __entry->ino, __entry->mod) 1807 ); 1808 #endif /* _TRACE_BTRFS_H */ 1809 1810 /* This part must be outside protection */ 1811 #include <trace/define_trace.h> 1812