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->fs_devices->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(struct btrfs_fs_info *fs_info, 260 const struct extent_map *existing, const struct extent_map *map, 261 u64 start, u64 len), 262 263 TP_ARGS(fs_info, existing, map, start, len), 264 265 TP_STRUCT__entry_btrfs( 266 __field( u64, e_start ) 267 __field( u64, e_len ) 268 __field( u64, map_start ) 269 __field( u64, map_len ) 270 __field( u64, start ) 271 __field( u64, len ) 272 ), 273 274 TP_fast_assign_btrfs(fs_info, 275 __entry->e_start = existing->start; 276 __entry->e_len = existing->len; 277 __entry->map_start = map->start; 278 __entry->map_len = map->len; 279 __entry->start = start; 280 __entry->len = len; 281 ), 282 283 TP_printk_btrfs("start=%llu len=%llu " 284 "existing(start=%llu len=%llu) " 285 "em(start=%llu len=%llu)", 286 __entry->start, 287 __entry->len, 288 __entry->e_start, 289 __entry->e_len, 290 __entry->map_start, 291 __entry->map_len) 292 ); 293 294 /* file extent item */ 295 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, 296 297 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 298 struct btrfs_file_extent_item *fi, u64 start), 299 300 TP_ARGS(bi, l, fi, start), 301 302 TP_STRUCT__entry_btrfs( 303 __field( u64, root_obj ) 304 __field( u64, ino ) 305 __field( loff_t, isize ) 306 __field( u64, disk_isize ) 307 __field( u64, num_bytes ) 308 __field( u64, ram_bytes ) 309 __field( u64, disk_bytenr ) 310 __field( u64, disk_num_bytes ) 311 __field( u64, extent_offset ) 312 __field( u8, extent_type ) 313 __field( u8, compression ) 314 __field( u64, extent_start ) 315 __field( u64, extent_end ) 316 ), 317 318 TP_fast_assign_btrfs(bi->root->fs_info, 319 __entry->root_obj = bi->root->root_key.objectid; 320 __entry->ino = btrfs_ino(bi); 321 __entry->isize = bi->vfs_inode.i_size; 322 __entry->disk_isize = bi->disk_i_size; 323 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi); 324 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi); 325 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi); 326 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi); 327 __entry->extent_offset = btrfs_file_extent_offset(l, fi); 328 __entry->extent_type = btrfs_file_extent_type(l, fi); 329 __entry->compression = btrfs_file_extent_compression(l, fi); 330 __entry->extent_start = start; 331 __entry->extent_end = (start + __entry->num_bytes); 332 ), 333 334 TP_printk_btrfs( 335 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 336 "file extent range=[%llu %llu] " 337 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu " 338 "disk_num_bytes=%llu extent_offset=%llu type=%s " 339 "compression=%u", 340 show_root_type(__entry->root_obj), __entry->ino, 341 __entry->isize, 342 __entry->disk_isize, __entry->extent_start, 343 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes, 344 __entry->disk_bytenr, __entry->disk_num_bytes, 345 __entry->extent_offset, show_fi_type(__entry->extent_type), 346 __entry->compression) 347 ); 348 349 DECLARE_EVENT_CLASS( 350 btrfs__file_extent_item_inline, 351 352 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 353 struct btrfs_file_extent_item *fi, int slot, u64 start), 354 355 TP_ARGS(bi, l, fi, slot, start), 356 357 TP_STRUCT__entry_btrfs( 358 __field( u64, root_obj ) 359 __field( u64, ino ) 360 __field( loff_t, isize ) 361 __field( u64, disk_isize ) 362 __field( u8, extent_type ) 363 __field( u8, compression ) 364 __field( u64, extent_start ) 365 __field( u64, extent_end ) 366 ), 367 368 TP_fast_assign_btrfs( 369 bi->root->fs_info, 370 __entry->root_obj = bi->root->root_key.objectid; 371 __entry->ino = btrfs_ino(bi); 372 __entry->isize = bi->vfs_inode.i_size; 373 __entry->disk_isize = bi->disk_i_size; 374 __entry->extent_type = btrfs_file_extent_type(l, fi); 375 __entry->compression = btrfs_file_extent_compression(l, fi); 376 __entry->extent_start = start; 377 __entry->extent_end = (start + btrfs_file_extent_ram_bytes(l, fi)); 378 ), 379 380 TP_printk_btrfs( 381 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 382 "file extent range=[%llu %llu] " 383 "extent_type=%s compression=%u", 384 show_root_type(__entry->root_obj), __entry->ino, __entry->isize, 385 __entry->disk_isize, __entry->extent_start, 386 __entry->extent_end, show_fi_type(__entry->extent_type), 387 __entry->compression) 388 ); 389 390 DEFINE_EVENT( 391 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular, 392 393 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 394 struct btrfs_file_extent_item *fi, u64 start), 395 396 TP_ARGS(bi, l, fi, start) 397 ); 398 399 DEFINE_EVENT( 400 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular, 401 402 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 403 struct btrfs_file_extent_item *fi, u64 start), 404 405 TP_ARGS(bi, l, fi, start) 406 ); 407 408 DEFINE_EVENT( 409 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline, 410 411 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 412 struct btrfs_file_extent_item *fi, int slot, u64 start), 413 414 TP_ARGS(bi, l, fi, slot, start) 415 ); 416 417 DEFINE_EVENT( 418 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline, 419 420 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 421 struct btrfs_file_extent_item *fi, int slot, u64 start), 422 423 TP_ARGS(bi, l, fi, slot, start) 424 ); 425 426 #define show_ordered_flags(flags) \ 427 __print_flags(flags, "|", \ 428 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \ 429 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \ 430 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \ 431 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \ 432 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \ 433 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \ 434 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \ 435 { (1 << BTRFS_ORDERED_UPDATED_ISIZE), "UPDATED_ISIZE" }, \ 436 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" }) 437 438 439 DECLARE_EVENT_CLASS(btrfs__ordered_extent, 440 441 TP_PROTO(const struct inode *inode, 442 const struct btrfs_ordered_extent *ordered), 443 444 TP_ARGS(inode, ordered), 445 446 TP_STRUCT__entry_btrfs( 447 __field( u64, ino ) 448 __field( u64, file_offset ) 449 __field( u64, start ) 450 __field( u64, len ) 451 __field( u64, disk_len ) 452 __field( u64, bytes_left ) 453 __field( unsigned long, flags ) 454 __field( int, compress_type ) 455 __field( int, refs ) 456 __field( u64, root_objectid ) 457 __field( u64, truncated_len ) 458 ), 459 460 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 461 __entry->ino = btrfs_ino(BTRFS_I(inode)); 462 __entry->file_offset = ordered->file_offset; 463 __entry->start = ordered->start; 464 __entry->len = ordered->len; 465 __entry->disk_len = ordered->disk_len; 466 __entry->bytes_left = ordered->bytes_left; 467 __entry->flags = ordered->flags; 468 __entry->compress_type = ordered->compress_type; 469 __entry->refs = refcount_read(&ordered->refs); 470 __entry->root_objectid = 471 BTRFS_I(inode)->root->root_key.objectid; 472 __entry->truncated_len = ordered->truncated_len; 473 ), 474 475 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu " 476 "start=%llu len=%llu disk_len=%llu " 477 "truncated_len=%llu " 478 "bytes_left=%llu flags=%s compress_type=%d " 479 "refs=%d", 480 show_root_type(__entry->root_objectid), 481 __entry->ino, 482 __entry->file_offset, 483 __entry->start, 484 __entry->len, 485 __entry->disk_len, 486 __entry->truncated_len, 487 __entry->bytes_left, 488 show_ordered_flags(__entry->flags), 489 __entry->compress_type, __entry->refs) 490 ); 491 492 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add, 493 494 TP_PROTO(const struct inode *inode, 495 const struct btrfs_ordered_extent *ordered), 496 497 TP_ARGS(inode, ordered) 498 ); 499 500 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove, 501 502 TP_PROTO(const struct inode *inode, 503 const struct btrfs_ordered_extent *ordered), 504 505 TP_ARGS(inode, ordered) 506 ); 507 508 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start, 509 510 TP_PROTO(const struct inode *inode, 511 const struct btrfs_ordered_extent *ordered), 512 513 TP_ARGS(inode, ordered) 514 ); 515 516 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put, 517 518 TP_PROTO(const struct inode *inode, 519 const struct btrfs_ordered_extent *ordered), 520 521 TP_ARGS(inode, ordered) 522 ); 523 524 DECLARE_EVENT_CLASS(btrfs__writepage, 525 526 TP_PROTO(const struct page *page, const struct inode *inode, 527 const struct writeback_control *wbc), 528 529 TP_ARGS(page, inode, wbc), 530 531 TP_STRUCT__entry_btrfs( 532 __field( u64, ino ) 533 __field( pgoff_t, index ) 534 __field( long, nr_to_write ) 535 __field( long, pages_skipped ) 536 __field( loff_t, range_start ) 537 __field( loff_t, range_end ) 538 __field( char, for_kupdate ) 539 __field( char, for_reclaim ) 540 __field( char, range_cyclic ) 541 __field( pgoff_t, writeback_index ) 542 __field( u64, root_objectid ) 543 ), 544 545 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 546 __entry->ino = btrfs_ino(BTRFS_I(inode)); 547 __entry->index = page->index; 548 __entry->nr_to_write = wbc->nr_to_write; 549 __entry->pages_skipped = wbc->pages_skipped; 550 __entry->range_start = wbc->range_start; 551 __entry->range_end = wbc->range_end; 552 __entry->for_kupdate = wbc->for_kupdate; 553 __entry->for_reclaim = wbc->for_reclaim; 554 __entry->range_cyclic = wbc->range_cyclic; 555 __entry->writeback_index = inode->i_mapping->writeback_index; 556 __entry->root_objectid = 557 BTRFS_I(inode)->root->root_key.objectid; 558 ), 559 560 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu " 561 "nr_to_write=%ld pages_skipped=%ld range_start=%llu " 562 "range_end=%llu for_kupdate=%d " 563 "for_reclaim=%d range_cyclic=%d writeback_index=%lu", 564 show_root_type(__entry->root_objectid), 565 __entry->ino, __entry->index, 566 __entry->nr_to_write, __entry->pages_skipped, 567 __entry->range_start, __entry->range_end, 568 __entry->for_kupdate, 569 __entry->for_reclaim, __entry->range_cyclic, 570 (unsigned long)__entry->writeback_index) 571 ); 572 573 DEFINE_EVENT(btrfs__writepage, __extent_writepage, 574 575 TP_PROTO(const struct page *page, const struct inode *inode, 576 const struct writeback_control *wbc), 577 578 TP_ARGS(page, inode, wbc) 579 ); 580 581 TRACE_EVENT(btrfs_writepage_end_io_hook, 582 583 TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate), 584 585 TP_ARGS(page, start, end, uptodate), 586 587 TP_STRUCT__entry_btrfs( 588 __field( u64, ino ) 589 __field( pgoff_t, index ) 590 __field( u64, start ) 591 __field( u64, end ) 592 __field( int, uptodate ) 593 __field( u64, root_objectid ) 594 ), 595 596 TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb), 597 __entry->ino = btrfs_ino(BTRFS_I(page->mapping->host)); 598 __entry->index = page->index; 599 __entry->start = start; 600 __entry->end = end; 601 __entry->uptodate = uptodate; 602 __entry->root_objectid = 603 BTRFS_I(page->mapping->host)->root->root_key.objectid; 604 ), 605 606 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu start=%llu " 607 "end=%llu uptodate=%d", 608 show_root_type(__entry->root_objectid), 609 __entry->ino, (unsigned long)__entry->index, 610 __entry->start, 611 __entry->end, __entry->uptodate) 612 ); 613 614 TRACE_EVENT(btrfs_sync_file, 615 616 TP_PROTO(const struct file *file, int datasync), 617 618 TP_ARGS(file, datasync), 619 620 TP_STRUCT__entry_btrfs( 621 __field( u64, ino ) 622 __field( u64, parent ) 623 __field( int, datasync ) 624 __field( u64, root_objectid ) 625 ), 626 627 TP_fast_assign( 628 const struct dentry *dentry = file->f_path.dentry; 629 const struct inode *inode = d_inode(dentry); 630 631 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb)); 632 __entry->ino = btrfs_ino(BTRFS_I(inode)); 633 __entry->parent = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent))); 634 __entry->datasync = datasync; 635 __entry->root_objectid = 636 BTRFS_I(inode)->root->root_key.objectid; 637 ), 638 639 TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d", 640 show_root_type(__entry->root_objectid), 641 __entry->ino, 642 __entry->parent, 643 __entry->datasync) 644 ); 645 646 TRACE_EVENT(btrfs_sync_fs, 647 648 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait), 649 650 TP_ARGS(fs_info, wait), 651 652 TP_STRUCT__entry_btrfs( 653 __field( int, wait ) 654 ), 655 656 TP_fast_assign_btrfs(fs_info, 657 __entry->wait = wait; 658 ), 659 660 TP_printk_btrfs("wait=%d", __entry->wait) 661 ); 662 663 TRACE_EVENT(btrfs_add_block_group, 664 665 TP_PROTO(const struct btrfs_fs_info *fs_info, 666 const struct btrfs_block_group_cache *block_group, int create), 667 668 TP_ARGS(fs_info, block_group, create), 669 670 TP_STRUCT__entry_btrfs( 671 __field( u64, offset ) 672 __field( u64, size ) 673 __field( u64, flags ) 674 __field( u64, bytes_used ) 675 __field( u64, bytes_super ) 676 __field( int, create ) 677 ), 678 679 TP_fast_assign_btrfs(fs_info, 680 __entry->offset = block_group->key.objectid; 681 __entry->size = block_group->key.offset; 682 __entry->flags = block_group->flags; 683 __entry->bytes_used = 684 btrfs_block_group_used(&block_group->item); 685 __entry->bytes_super = block_group->bytes_super; 686 __entry->create = create; 687 ), 688 689 TP_printk_btrfs("block_group offset=%llu size=%llu " 690 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu " 691 "create=%d", 692 __entry->offset, 693 __entry->size, 694 __entry->flags, 695 __print_flags((unsigned long)__entry->flags, "|", 696 BTRFS_GROUP_FLAGS), 697 __entry->bytes_used, 698 __entry->bytes_super, __entry->create) 699 ); 700 701 #define show_ref_action(action) \ 702 __print_symbolic(action, \ 703 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \ 704 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \ 705 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \ 706 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" }) 707 708 709 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, 710 711 TP_PROTO(const struct btrfs_fs_info *fs_info, 712 const struct btrfs_delayed_ref_node *ref, 713 const struct btrfs_delayed_tree_ref *full_ref, 714 int action), 715 716 TP_ARGS(fs_info, ref, full_ref, action), 717 718 TP_STRUCT__entry_btrfs( 719 __field( u64, bytenr ) 720 __field( u64, num_bytes ) 721 __field( int, action ) 722 __field( u64, parent ) 723 __field( u64, ref_root ) 724 __field( int, level ) 725 __field( int, type ) 726 __field( u64, seq ) 727 ), 728 729 TP_fast_assign_btrfs(fs_info, 730 __entry->bytenr = ref->bytenr; 731 __entry->num_bytes = ref->num_bytes; 732 __entry->action = action; 733 __entry->parent = full_ref->parent; 734 __entry->ref_root = full_ref->root; 735 __entry->level = full_ref->level; 736 __entry->type = ref->type; 737 __entry->seq = ref->seq; 738 ), 739 740 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 741 "parent=%llu(%s) ref_root=%llu(%s) level=%d " 742 "type=%s seq=%llu", 743 __entry->bytenr, 744 __entry->num_bytes, 745 show_ref_action(__entry->action), 746 show_root_type(__entry->parent), 747 show_root_type(__entry->ref_root), 748 __entry->level, show_ref_type(__entry->type), 749 __entry->seq) 750 ); 751 752 DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref, 753 754 TP_PROTO(const struct btrfs_fs_info *fs_info, 755 const struct btrfs_delayed_ref_node *ref, 756 const struct btrfs_delayed_tree_ref *full_ref, 757 int action), 758 759 TP_ARGS(fs_info, ref, full_ref, action) 760 ); 761 762 DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref, 763 764 TP_PROTO(const struct btrfs_fs_info *fs_info, 765 const struct btrfs_delayed_ref_node *ref, 766 const struct btrfs_delayed_tree_ref *full_ref, 767 int action), 768 769 TP_ARGS(fs_info, ref, full_ref, action) 770 ); 771 772 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, 773 774 TP_PROTO(const struct btrfs_fs_info *fs_info, 775 const struct btrfs_delayed_ref_node *ref, 776 const struct btrfs_delayed_data_ref *full_ref, 777 int action), 778 779 TP_ARGS(fs_info, ref, full_ref, action), 780 781 TP_STRUCT__entry_btrfs( 782 __field( u64, bytenr ) 783 __field( u64, num_bytes ) 784 __field( int, action ) 785 __field( u64, parent ) 786 __field( u64, ref_root ) 787 __field( u64, owner ) 788 __field( u64, offset ) 789 __field( int, type ) 790 __field( u64, seq ) 791 ), 792 793 TP_fast_assign_btrfs(fs_info, 794 __entry->bytenr = ref->bytenr; 795 __entry->num_bytes = ref->num_bytes; 796 __entry->action = action; 797 __entry->parent = full_ref->parent; 798 __entry->ref_root = full_ref->root; 799 __entry->owner = full_ref->objectid; 800 __entry->offset = full_ref->offset; 801 __entry->type = ref->type; 802 __entry->seq = ref->seq; 803 ), 804 805 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 806 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu " 807 "offset=%llu type=%s seq=%llu", 808 __entry->bytenr, 809 __entry->num_bytes, 810 show_ref_action(__entry->action), 811 show_root_type(__entry->parent), 812 show_root_type(__entry->ref_root), 813 __entry->owner, 814 __entry->offset, 815 show_ref_type(__entry->type), 816 __entry->seq) 817 ); 818 819 DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref, 820 821 TP_PROTO(const struct btrfs_fs_info *fs_info, 822 const struct btrfs_delayed_ref_node *ref, 823 const struct btrfs_delayed_data_ref *full_ref, 824 int action), 825 826 TP_ARGS(fs_info, ref, full_ref, action) 827 ); 828 829 DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref, 830 831 TP_PROTO(const struct btrfs_fs_info *fs_info, 832 const struct btrfs_delayed_ref_node *ref, 833 const struct btrfs_delayed_data_ref *full_ref, 834 int action), 835 836 TP_ARGS(fs_info, ref, full_ref, action) 837 ); 838 839 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head, 840 841 TP_PROTO(const struct btrfs_fs_info *fs_info, 842 const struct btrfs_delayed_ref_head *head_ref, 843 int action), 844 845 TP_ARGS(fs_info, head_ref, action), 846 847 TP_STRUCT__entry_btrfs( 848 __field( u64, bytenr ) 849 __field( u64, num_bytes ) 850 __field( int, action ) 851 __field( int, is_data ) 852 ), 853 854 TP_fast_assign_btrfs(fs_info, 855 __entry->bytenr = head_ref->bytenr; 856 __entry->num_bytes = head_ref->num_bytes; 857 __entry->action = action; 858 __entry->is_data = head_ref->is_data; 859 ), 860 861 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d", 862 __entry->bytenr, 863 __entry->num_bytes, 864 show_ref_action(__entry->action), 865 __entry->is_data) 866 ); 867 868 DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head, 869 870 TP_PROTO(const struct btrfs_fs_info *fs_info, 871 const struct btrfs_delayed_ref_head *head_ref, 872 int action), 873 874 TP_ARGS(fs_info, head_ref, action) 875 ); 876 877 DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head, 878 879 TP_PROTO(const struct btrfs_fs_info *fs_info, 880 const struct btrfs_delayed_ref_head *head_ref, 881 int action), 882 883 TP_ARGS(fs_info, head_ref, action) 884 ); 885 886 #define show_chunk_type(type) \ 887 __print_flags(type, "|", \ 888 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \ 889 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 890 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 891 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \ 892 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \ 893 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \ 894 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 895 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \ 896 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" }) 897 898 DECLARE_EVENT_CLASS(btrfs__chunk, 899 900 TP_PROTO(const struct btrfs_fs_info *fs_info, 901 const struct map_lookup *map, u64 offset, u64 size), 902 903 TP_ARGS(fs_info, map, offset, size), 904 905 TP_STRUCT__entry_btrfs( 906 __field( int, num_stripes ) 907 __field( u64, type ) 908 __field( int, sub_stripes ) 909 __field( u64, offset ) 910 __field( u64, size ) 911 __field( u64, root_objectid ) 912 ), 913 914 TP_fast_assign_btrfs(fs_info, 915 __entry->num_stripes = map->num_stripes; 916 __entry->type = map->type; 917 __entry->sub_stripes = map->sub_stripes; 918 __entry->offset = offset; 919 __entry->size = size; 920 __entry->root_objectid = fs_info->chunk_root->root_key.objectid; 921 ), 922 923 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu " 924 "num_stripes=%d sub_stripes=%d type=%s", 925 show_root_type(__entry->root_objectid), 926 __entry->offset, 927 __entry->size, 928 __entry->num_stripes, __entry->sub_stripes, 929 show_chunk_type(__entry->type)) 930 ); 931 932 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc, 933 934 TP_PROTO(const struct btrfs_fs_info *fs_info, 935 const struct map_lookup *map, u64 offset, u64 size), 936 937 TP_ARGS(fs_info, map, offset, size) 938 ); 939 940 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free, 941 942 TP_PROTO(const struct btrfs_fs_info *fs_info, 943 const struct map_lookup *map, u64 offset, u64 size), 944 945 TP_ARGS(fs_info, map, offset, size) 946 ); 947 948 TRACE_EVENT(btrfs_cow_block, 949 950 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf, 951 const struct extent_buffer *cow), 952 953 TP_ARGS(root, buf, cow), 954 955 TP_STRUCT__entry_btrfs( 956 __field( u64, root_objectid ) 957 __field( u64, buf_start ) 958 __field( int, refs ) 959 __field( u64, cow_start ) 960 __field( int, buf_level ) 961 __field( int, cow_level ) 962 ), 963 964 TP_fast_assign_btrfs(root->fs_info, 965 __entry->root_objectid = root->root_key.objectid; 966 __entry->buf_start = buf->start; 967 __entry->refs = atomic_read(&buf->refs); 968 __entry->cow_start = cow->start; 969 __entry->buf_level = btrfs_header_level(buf); 970 __entry->cow_level = btrfs_header_level(cow); 971 ), 972 973 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu " 974 "(orig_level=%d) cow_buf=%llu (cow_level=%d)", 975 show_root_type(__entry->root_objectid), 976 __entry->refs, 977 __entry->buf_start, 978 __entry->buf_level, 979 __entry->cow_start, 980 __entry->cow_level) 981 ); 982 983 TRACE_EVENT(btrfs_space_reservation, 984 985 TP_PROTO(const struct btrfs_fs_info *fs_info, char *type, u64 val, 986 u64 bytes, int reserve), 987 988 TP_ARGS(fs_info, type, val, bytes, reserve), 989 990 TP_STRUCT__entry_btrfs( 991 __string( type, type ) 992 __field( u64, val ) 993 __field( u64, bytes ) 994 __field( int, reserve ) 995 ), 996 997 TP_fast_assign_btrfs(fs_info, 998 __assign_str(type, type); 999 __entry->val = val; 1000 __entry->bytes = bytes; 1001 __entry->reserve = reserve; 1002 ), 1003 1004 TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val, 1005 __entry->reserve ? "reserve" : "release", 1006 __entry->bytes) 1007 ); 1008 1009 #define show_flush_action(action) \ 1010 __print_symbolic(action, \ 1011 { BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH"}, \ 1012 { BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT"}, \ 1013 { BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL"}) 1014 1015 TRACE_EVENT(btrfs_trigger_flush, 1016 1017 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 1018 int flush, char *reason), 1019 1020 TP_ARGS(fs_info, flags, bytes, flush, reason), 1021 1022 TP_STRUCT__entry_btrfs( 1023 __field( u64, flags ) 1024 __field( u64, bytes ) 1025 __field( int, flush ) 1026 __string( reason, reason ) 1027 ), 1028 1029 TP_fast_assign_btrfs(fs_info, 1030 __entry->flags = flags; 1031 __entry->bytes = bytes; 1032 __entry->flush = flush; 1033 __assign_str(reason, reason) 1034 ), 1035 1036 TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu", 1037 __get_str(reason), __entry->flush, 1038 show_flush_action(__entry->flush), 1039 __entry->flags, 1040 __print_flags((unsigned long)__entry->flags, "|", 1041 BTRFS_GROUP_FLAGS), 1042 __entry->bytes) 1043 ); 1044 1045 #define show_flush_state(state) \ 1046 __print_symbolic(state, \ 1047 { FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR"}, \ 1048 { FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS"}, \ 1049 { FLUSH_DELALLOC, "FLUSH_DELALLOC"}, \ 1050 { FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT"}, \ 1051 { FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR"}, \ 1052 { FLUSH_DELAYED_REFS, "FLUSH_ELAYED_REFS"}, \ 1053 { ALLOC_CHUNK, "ALLOC_CHUNK"}, \ 1054 { ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE"}, \ 1055 { COMMIT_TRANS, "COMMIT_TRANS"}) 1056 1057 TRACE_EVENT(btrfs_flush_space, 1058 1059 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes, 1060 int state, int ret), 1061 1062 TP_ARGS(fs_info, flags, num_bytes, state, ret), 1063 1064 TP_STRUCT__entry_btrfs( 1065 __field( u64, flags ) 1066 __field( u64, num_bytes ) 1067 __field( int, state ) 1068 __field( int, ret ) 1069 ), 1070 1071 TP_fast_assign_btrfs(fs_info, 1072 __entry->flags = flags; 1073 __entry->num_bytes = num_bytes; 1074 __entry->state = state; 1075 __entry->ret = ret; 1076 ), 1077 1078 TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d", 1079 __entry->state, 1080 show_flush_state(__entry->state), 1081 __entry->flags, 1082 __print_flags((unsigned long)__entry->flags, "|", 1083 BTRFS_GROUP_FLAGS), 1084 __entry->num_bytes, __entry->ret) 1085 ); 1086 1087 DECLARE_EVENT_CLASS(btrfs__reserved_extent, 1088 1089 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1090 1091 TP_ARGS(fs_info, start, len), 1092 1093 TP_STRUCT__entry_btrfs( 1094 __field( u64, start ) 1095 __field( u64, len ) 1096 ), 1097 1098 TP_fast_assign_btrfs(fs_info, 1099 __entry->start = start; 1100 __entry->len = len; 1101 ), 1102 1103 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu", 1104 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1105 __entry->start, 1106 __entry->len) 1107 ); 1108 1109 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, 1110 1111 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1112 1113 TP_ARGS(fs_info, start, len) 1114 ); 1115 1116 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, 1117 1118 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1119 1120 TP_ARGS(fs_info, start, len) 1121 ); 1122 1123 TRACE_EVENT(find_free_extent, 1124 1125 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes, 1126 u64 empty_size, u64 data), 1127 1128 TP_ARGS(fs_info, num_bytes, empty_size, data), 1129 1130 TP_STRUCT__entry_btrfs( 1131 __field( u64, num_bytes ) 1132 __field( u64, empty_size ) 1133 __field( u64, data ) 1134 ), 1135 1136 TP_fast_assign_btrfs(fs_info, 1137 __entry->num_bytes = num_bytes; 1138 __entry->empty_size = empty_size; 1139 __entry->data = data; 1140 ), 1141 1142 TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)", 1143 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1144 __entry->num_bytes, __entry->empty_size, __entry->data, 1145 __print_flags((unsigned long)__entry->data, "|", 1146 BTRFS_GROUP_FLAGS)) 1147 ); 1148 1149 DECLARE_EVENT_CLASS(btrfs__reserve_extent, 1150 1151 TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start, 1152 u64 len), 1153 1154 TP_ARGS(block_group, start, len), 1155 1156 TP_STRUCT__entry_btrfs( 1157 __field( u64, bg_objectid ) 1158 __field( u64, flags ) 1159 __field( u64, start ) 1160 __field( u64, len ) 1161 ), 1162 1163 TP_fast_assign_btrfs(block_group->fs_info, 1164 __entry->bg_objectid = block_group->key.objectid; 1165 __entry->flags = block_group->flags; 1166 __entry->start = start; 1167 __entry->len = len; 1168 ), 1169 1170 TP_printk_btrfs("root=%llu(%s) block_group=%llu flags=%llu(%s) " 1171 "start=%llu len=%llu", 1172 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1173 __entry->bg_objectid, 1174 __entry->flags, __print_flags((unsigned long)__entry->flags, 1175 "|", BTRFS_GROUP_FLAGS), 1176 __entry->start, __entry->len) 1177 ); 1178 1179 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, 1180 1181 TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start, 1182 u64 len), 1183 1184 TP_ARGS(block_group, start, len) 1185 ); 1186 1187 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, 1188 1189 TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start, 1190 u64 len), 1191 1192 TP_ARGS(block_group, start, len) 1193 ); 1194 1195 TRACE_EVENT(btrfs_find_cluster, 1196 1197 TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start, 1198 u64 bytes, u64 empty_size, u64 min_bytes), 1199 1200 TP_ARGS(block_group, start, bytes, empty_size, min_bytes), 1201 1202 TP_STRUCT__entry_btrfs( 1203 __field( u64, bg_objectid ) 1204 __field( u64, flags ) 1205 __field( u64, start ) 1206 __field( u64, bytes ) 1207 __field( u64, empty_size ) 1208 __field( u64, min_bytes ) 1209 ), 1210 1211 TP_fast_assign_btrfs(block_group->fs_info, 1212 __entry->bg_objectid = block_group->key.objectid; 1213 __entry->flags = block_group->flags; 1214 __entry->start = start; 1215 __entry->bytes = bytes; 1216 __entry->empty_size = empty_size; 1217 __entry->min_bytes = min_bytes; 1218 ), 1219 1220 TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu " 1221 "empty_size=%llu min_bytes=%llu", __entry->bg_objectid, 1222 __entry->flags, 1223 __print_flags((unsigned long)__entry->flags, "|", 1224 BTRFS_GROUP_FLAGS), __entry->start, 1225 __entry->bytes, __entry->empty_size, __entry->min_bytes) 1226 ); 1227 1228 TRACE_EVENT(btrfs_failed_cluster_setup, 1229 1230 TP_PROTO(const struct btrfs_block_group_cache *block_group), 1231 1232 TP_ARGS(block_group), 1233 1234 TP_STRUCT__entry_btrfs( 1235 __field( u64, bg_objectid ) 1236 ), 1237 1238 TP_fast_assign_btrfs(block_group->fs_info, 1239 __entry->bg_objectid = block_group->key.objectid; 1240 ), 1241 1242 TP_printk_btrfs("block_group=%llu", __entry->bg_objectid) 1243 ); 1244 1245 TRACE_EVENT(btrfs_setup_cluster, 1246 1247 TP_PROTO(const struct btrfs_block_group_cache *block_group, 1248 const struct btrfs_free_cluster *cluster, 1249 u64 size, int bitmap), 1250 1251 TP_ARGS(block_group, cluster, size, bitmap), 1252 1253 TP_STRUCT__entry_btrfs( 1254 __field( u64, bg_objectid ) 1255 __field( u64, flags ) 1256 __field( u64, start ) 1257 __field( u64, max_size ) 1258 __field( u64, size ) 1259 __field( int, bitmap ) 1260 ), 1261 1262 TP_fast_assign_btrfs(block_group->fs_info, 1263 __entry->bg_objectid = block_group->key.objectid; 1264 __entry->flags = block_group->flags; 1265 __entry->start = cluster->window_start; 1266 __entry->max_size = cluster->max_size; 1267 __entry->size = size; 1268 __entry->bitmap = bitmap; 1269 ), 1270 1271 TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu " 1272 "size=%llu max_size=%llu bitmap=%d", 1273 __entry->bg_objectid, 1274 __entry->flags, 1275 __print_flags((unsigned long)__entry->flags, "|", 1276 BTRFS_GROUP_FLAGS), __entry->start, 1277 __entry->size, __entry->max_size, __entry->bitmap) 1278 ); 1279 1280 struct extent_state; 1281 TRACE_EVENT(alloc_extent_state, 1282 1283 TP_PROTO(const struct extent_state *state, 1284 gfp_t mask, unsigned long IP), 1285 1286 TP_ARGS(state, mask, IP), 1287 1288 TP_STRUCT__entry( 1289 __field(const struct extent_state *, state) 1290 __field(gfp_t, mask) 1291 __field(unsigned long, ip) 1292 ), 1293 1294 TP_fast_assign( 1295 __entry->state = state, 1296 __entry->mask = mask, 1297 __entry->ip = IP 1298 ), 1299 1300 TP_printk("state=%p mask=%s caller=%pS", __entry->state, 1301 show_gfp_flags(__entry->mask), (const void *)__entry->ip) 1302 ); 1303 1304 TRACE_EVENT(free_extent_state, 1305 1306 TP_PROTO(const struct extent_state *state, unsigned long IP), 1307 1308 TP_ARGS(state, IP), 1309 1310 TP_STRUCT__entry( 1311 __field(const struct extent_state *, state) 1312 __field(unsigned long, ip) 1313 ), 1314 1315 TP_fast_assign( 1316 __entry->state = state, 1317 __entry->ip = IP 1318 ), 1319 1320 TP_printk("state=%p caller=%pS", __entry->state, 1321 (const void *)__entry->ip) 1322 ); 1323 1324 DECLARE_EVENT_CLASS(btrfs__work, 1325 1326 TP_PROTO(const struct btrfs_work *work), 1327 1328 TP_ARGS(work), 1329 1330 TP_STRUCT__entry_btrfs( 1331 __field( const void *, work ) 1332 __field( const void *, wq ) 1333 __field( const void *, func ) 1334 __field( const void *, ordered_func ) 1335 __field( const void *, ordered_free ) 1336 __field( const void *, normal_work ) 1337 ), 1338 1339 TP_fast_assign_btrfs(btrfs_work_owner(work), 1340 __entry->work = work; 1341 __entry->wq = work->wq; 1342 __entry->func = work->func; 1343 __entry->ordered_func = work->ordered_func; 1344 __entry->ordered_free = work->ordered_free; 1345 __entry->normal_work = &work->normal_work; 1346 ), 1347 1348 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%pf ordered_func=%p " 1349 "ordered_free=%p", 1350 __entry->work, __entry->normal_work, __entry->wq, 1351 __entry->func, __entry->ordered_func, __entry->ordered_free) 1352 ); 1353 1354 /* 1355 * For situiations when the work is freed, we pass fs_info and a tag that that 1356 * matches address of the work structure so it can be paired with the 1357 * scheduling event. 1358 */ 1359 DECLARE_EVENT_CLASS(btrfs__work__done, 1360 1361 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1362 1363 TP_ARGS(fs_info, wtag), 1364 1365 TP_STRUCT__entry_btrfs( 1366 __field( const void *, wtag ) 1367 ), 1368 1369 TP_fast_assign_btrfs(fs_info, 1370 __entry->wtag = wtag; 1371 ), 1372 1373 TP_printk_btrfs("work->%p", __entry->wtag) 1374 ); 1375 1376 DEFINE_EVENT(btrfs__work, btrfs_work_queued, 1377 1378 TP_PROTO(const struct btrfs_work *work), 1379 1380 TP_ARGS(work) 1381 ); 1382 1383 DEFINE_EVENT(btrfs__work, btrfs_work_sched, 1384 1385 TP_PROTO(const struct btrfs_work *work), 1386 1387 TP_ARGS(work) 1388 ); 1389 1390 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done, 1391 1392 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1393 1394 TP_ARGS(fs_info, wtag) 1395 ); 1396 1397 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched, 1398 1399 TP_PROTO(const struct btrfs_work *work), 1400 1401 TP_ARGS(work) 1402 ); 1403 1404 DECLARE_EVENT_CLASS(btrfs__workqueue, 1405 1406 TP_PROTO(const struct __btrfs_workqueue *wq, 1407 const char *name, int high), 1408 1409 TP_ARGS(wq, name, high), 1410 1411 TP_STRUCT__entry_btrfs( 1412 __field( const void *, wq ) 1413 __string( name, name ) 1414 __field( int , high ) 1415 ), 1416 1417 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1418 __entry->wq = wq; 1419 __assign_str(name, name); 1420 __entry->high = high; 1421 ), 1422 1423 TP_printk_btrfs("name=%s%s wq=%p", __get_str(name), 1424 __print_flags(__entry->high, "", 1425 {(WQ_HIGHPRI), "-high"}), 1426 __entry->wq) 1427 ); 1428 1429 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc, 1430 1431 TP_PROTO(const struct __btrfs_workqueue *wq, 1432 const char *name, int high), 1433 1434 TP_ARGS(wq, name, high) 1435 ); 1436 1437 DECLARE_EVENT_CLASS(btrfs__workqueue_done, 1438 1439 TP_PROTO(const struct __btrfs_workqueue *wq), 1440 1441 TP_ARGS(wq), 1442 1443 TP_STRUCT__entry_btrfs( 1444 __field( const void *, wq ) 1445 ), 1446 1447 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1448 __entry->wq = wq; 1449 ), 1450 1451 TP_printk_btrfs("wq=%p", __entry->wq) 1452 ); 1453 1454 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy, 1455 1456 TP_PROTO(const struct __btrfs_workqueue *wq), 1457 1458 TP_ARGS(wq) 1459 ); 1460 1461 #define BTRFS_QGROUP_OPERATIONS \ 1462 { QGROUP_RESERVE, "reserve" }, \ 1463 { QGROUP_RELEASE, "release" }, \ 1464 { QGROUP_FREE, "free" } 1465 1466 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, 1467 1468 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1469 u64 reserved, int op), 1470 1471 TP_ARGS(inode, start, len, reserved, op), 1472 1473 TP_STRUCT__entry_btrfs( 1474 __field( u64, rootid ) 1475 __field( u64, ino ) 1476 __field( u64, start ) 1477 __field( u64, len ) 1478 __field( u64, reserved ) 1479 __field( int, op ) 1480 ), 1481 1482 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 1483 __entry->rootid = 1484 BTRFS_I(inode)->root->root_key.objectid; 1485 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1486 __entry->start = start; 1487 __entry->len = len; 1488 __entry->reserved = reserved; 1489 __entry->op = op; 1490 ), 1491 1492 TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s", 1493 __entry->rootid, __entry->ino, __entry->start, __entry->len, 1494 __entry->reserved, 1495 __print_flags((unsigned long)__entry->op, "", 1496 BTRFS_QGROUP_OPERATIONS) 1497 ) 1498 ); 1499 1500 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data, 1501 1502 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1503 u64 reserved, int op), 1504 1505 TP_ARGS(inode, start, len, reserved, op) 1506 ); 1507 1508 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data, 1509 1510 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1511 u64 reserved, int op), 1512 1513 TP_ARGS(inode, start, len, reserved, op) 1514 ); 1515 1516 DECLARE_EVENT_CLASS(btrfs_qgroup_extent, 1517 TP_PROTO(const struct btrfs_fs_info *fs_info, 1518 const struct btrfs_qgroup_extent_record *rec), 1519 1520 TP_ARGS(fs_info, rec), 1521 1522 TP_STRUCT__entry_btrfs( 1523 __field( u64, bytenr ) 1524 __field( u64, num_bytes ) 1525 ), 1526 1527 TP_fast_assign_btrfs(fs_info, 1528 __entry->bytenr = rec->bytenr, 1529 __entry->num_bytes = rec->num_bytes; 1530 ), 1531 1532 TP_printk_btrfs("bytenr=%llu num_bytes=%llu", 1533 (unsigned long long)__entry->bytenr, 1534 (unsigned long long)__entry->num_bytes) 1535 ); 1536 1537 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, 1538 1539 TP_PROTO(const struct btrfs_fs_info *fs_info, 1540 const struct btrfs_qgroup_extent_record *rec), 1541 1542 TP_ARGS(fs_info, rec) 1543 ); 1544 1545 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent, 1546 1547 TP_PROTO(const struct btrfs_fs_info *fs_info, 1548 const struct btrfs_qgroup_extent_record *rec), 1549 1550 TP_ARGS(fs_info, rec) 1551 ); 1552 1553 TRACE_EVENT(qgroup_num_dirty_extents, 1554 1555 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, 1556 u64 num_dirty_extents), 1557 1558 TP_ARGS(fs_info, transid, num_dirty_extents), 1559 1560 TP_STRUCT__entry_btrfs( 1561 __field( u64, transid ) 1562 __field( u64, num_dirty_extents ) 1563 ), 1564 1565 TP_fast_assign_btrfs(fs_info, 1566 __entry->transid = transid; 1567 __entry->num_dirty_extents = num_dirty_extents; 1568 ), 1569 1570 TP_printk_btrfs("transid=%llu num_dirty_extents=%llu", 1571 __entry->transid, __entry->num_dirty_extents) 1572 ); 1573 1574 TRACE_EVENT(btrfs_qgroup_account_extent, 1575 1576 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr, 1577 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), 1578 1579 TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots, 1580 nr_new_roots), 1581 1582 TP_STRUCT__entry_btrfs( 1583 __field( u64, transid ) 1584 __field( u64, bytenr ) 1585 __field( u64, num_bytes ) 1586 __field( u64, nr_old_roots ) 1587 __field( u64, nr_new_roots ) 1588 ), 1589 1590 TP_fast_assign_btrfs(fs_info, 1591 __entry->transid = transid; 1592 __entry->bytenr = bytenr; 1593 __entry->num_bytes = num_bytes; 1594 __entry->nr_old_roots = nr_old_roots; 1595 __entry->nr_new_roots = nr_new_roots; 1596 ), 1597 1598 TP_printk_btrfs( 1599 "transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu", 1600 __entry->transid, 1601 __entry->bytenr, 1602 __entry->num_bytes, 1603 __entry->nr_old_roots, 1604 __entry->nr_new_roots) 1605 ); 1606 1607 TRACE_EVENT(qgroup_update_counters, 1608 1609 TP_PROTO(const struct btrfs_fs_info *fs_info, 1610 struct btrfs_qgroup *qgroup, 1611 u64 cur_old_count, u64 cur_new_count), 1612 1613 TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count), 1614 1615 TP_STRUCT__entry_btrfs( 1616 __field( u64, qgid ) 1617 __field( u64, old_rfer ) 1618 __field( u64, old_excl ) 1619 __field( u64, cur_old_count ) 1620 __field( u64, cur_new_count ) 1621 ), 1622 1623 TP_fast_assign_btrfs(fs_info, 1624 __entry->qgid = qgroup->qgroupid; 1625 __entry->old_rfer = qgroup->rfer; 1626 __entry->old_excl = qgroup->excl; 1627 __entry->cur_old_count = cur_old_count; 1628 __entry->cur_new_count = cur_new_count; 1629 ), 1630 1631 TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu", 1632 __entry->qgid, __entry->old_rfer, __entry->old_excl, 1633 __entry->cur_old_count, __entry->cur_new_count) 1634 ); 1635 1636 TRACE_EVENT(qgroup_update_reserve, 1637 1638 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, 1639 s64 diff, int type), 1640 1641 TP_ARGS(fs_info, qgroup, diff, type), 1642 1643 TP_STRUCT__entry_btrfs( 1644 __field( u64, qgid ) 1645 __field( u64, cur_reserved ) 1646 __field( s64, diff ) 1647 __field( int, type ) 1648 ), 1649 1650 TP_fast_assign_btrfs(fs_info, 1651 __entry->qgid = qgroup->qgroupid; 1652 __entry->cur_reserved = qgroup->rsv.values[type]; 1653 __entry->diff = diff; 1654 ), 1655 1656 TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld", 1657 __entry->qgid, show_qgroup_rsv_type(__entry->type), 1658 __entry->cur_reserved, __entry->diff) 1659 ); 1660 1661 TRACE_EVENT(qgroup_meta_reserve, 1662 1663 TP_PROTO(struct btrfs_root *root, s64 diff, int type), 1664 1665 TP_ARGS(root, diff, type), 1666 1667 TP_STRUCT__entry_btrfs( 1668 __field( u64, refroot ) 1669 __field( s64, diff ) 1670 __field( int, type ) 1671 ), 1672 1673 TP_fast_assign_btrfs(root->fs_info, 1674 __entry->refroot = root->root_key.objectid; 1675 __entry->diff = diff; 1676 ), 1677 1678 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1679 show_root_type(__entry->refroot), 1680 show_qgroup_rsv_type(__entry->type), __entry->diff) 1681 ); 1682 1683 TRACE_EVENT(qgroup_meta_convert, 1684 1685 TP_PROTO(struct btrfs_root *root, s64 diff), 1686 1687 TP_ARGS(root, diff), 1688 1689 TP_STRUCT__entry_btrfs( 1690 __field( u64, refroot ) 1691 __field( s64, diff ) 1692 __field( int, type ) 1693 ), 1694 1695 TP_fast_assign_btrfs(root->fs_info, 1696 __entry->refroot = root->root_key.objectid; 1697 __entry->diff = diff; 1698 ), 1699 1700 TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld", 1701 show_root_type(__entry->refroot), 1702 show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PREALLOC), 1703 show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PERTRANS), 1704 __entry->diff) 1705 ); 1706 1707 TRACE_EVENT(qgroup_meta_free_all_pertrans, 1708 1709 TP_PROTO(struct btrfs_root *root), 1710 1711 TP_ARGS(root), 1712 1713 TP_STRUCT__entry_btrfs( 1714 __field( u64, refroot ) 1715 __field( s64, diff ) 1716 __field( int, type ) 1717 ), 1718 1719 TP_fast_assign_btrfs(root->fs_info, 1720 __entry->refroot = root->root_key.objectid; 1721 spin_lock(&root->qgroup_meta_rsv_lock); 1722 __entry->diff = -(s64)root->qgroup_meta_rsv_pertrans; 1723 spin_unlock(&root->qgroup_meta_rsv_lock); 1724 __entry->type = BTRFS_QGROUP_RSV_META_PERTRANS; 1725 ), 1726 1727 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1728 show_root_type(__entry->refroot), 1729 show_qgroup_rsv_type(__entry->type), __entry->diff) 1730 ); 1731 1732 DECLARE_EVENT_CLASS(btrfs__prelim_ref, 1733 TP_PROTO(const struct btrfs_fs_info *fs_info, 1734 const struct prelim_ref *oldref, 1735 const struct prelim_ref *newref, u64 tree_size), 1736 TP_ARGS(fs_info, newref, oldref, tree_size), 1737 1738 TP_STRUCT__entry_btrfs( 1739 __field( u64, root_id ) 1740 __field( u64, objectid ) 1741 __field( u8, type ) 1742 __field( u64, offset ) 1743 __field( int, level ) 1744 __field( int, old_count ) 1745 __field( u64, parent ) 1746 __field( u64, bytenr ) 1747 __field( int, mod_count ) 1748 __field( u64, tree_size ) 1749 ), 1750 1751 TP_fast_assign_btrfs(fs_info, 1752 __entry->root_id = oldref->root_id; 1753 __entry->objectid = oldref->key_for_search.objectid; 1754 __entry->type = oldref->key_for_search.type; 1755 __entry->offset = oldref->key_for_search.offset; 1756 __entry->level = oldref->level; 1757 __entry->old_count = oldref->count; 1758 __entry->parent = oldref->parent; 1759 __entry->bytenr = oldref->wanted_disk_byte; 1760 __entry->mod_count = newref ? newref->count : 0; 1761 __entry->tree_size = tree_size; 1762 ), 1763 1764 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu", 1765 __entry->root_id, 1766 __entry->objectid, __entry->type, 1767 __entry->offset, __entry->level, 1768 __entry->old_count, __entry->mod_count, 1769 __entry->old_count + __entry->mod_count, 1770 __entry->parent, 1771 __entry->bytenr, 1772 __entry->tree_size) 1773 ); 1774 1775 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge, 1776 TP_PROTO(const struct btrfs_fs_info *fs_info, 1777 const struct prelim_ref *oldref, 1778 const struct prelim_ref *newref, u64 tree_size), 1779 TP_ARGS(fs_info, oldref, newref, tree_size) 1780 ); 1781 1782 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert, 1783 TP_PROTO(const struct btrfs_fs_info *fs_info, 1784 const struct prelim_ref *oldref, 1785 const struct prelim_ref *newref, u64 tree_size), 1786 TP_ARGS(fs_info, oldref, newref, tree_size) 1787 ); 1788 1789 TRACE_EVENT(btrfs_inode_mod_outstanding_extents, 1790 TP_PROTO(struct btrfs_root *root, u64 ino, int mod), 1791 1792 TP_ARGS(root, ino, mod), 1793 1794 TP_STRUCT__entry_btrfs( 1795 __field( u64, root_objectid ) 1796 __field( u64, ino ) 1797 __field( int, mod ) 1798 ), 1799 1800 TP_fast_assign_btrfs(root->fs_info, 1801 __entry->root_objectid = root->root_key.objectid; 1802 __entry->ino = ino; 1803 __entry->mod = mod; 1804 ), 1805 1806 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d", 1807 show_root_type(__entry->root_objectid), 1808 __entry->ino, __entry->mod) 1809 ); 1810 1811 DECLARE_EVENT_CLASS(btrfs__block_group, 1812 TP_PROTO(const struct btrfs_block_group_cache *bg_cache), 1813 1814 TP_ARGS(bg_cache), 1815 1816 TP_STRUCT__entry_btrfs( 1817 __field( u64, bytenr ) 1818 __field( u64, len ) 1819 __field( u64, used ) 1820 __field( u64, flags ) 1821 ), 1822 1823 TP_fast_assign_btrfs(bg_cache->fs_info, 1824 __entry->bytenr = bg_cache->key.objectid, 1825 __entry->len = bg_cache->key.offset, 1826 __entry->used = btrfs_block_group_used(&bg_cache->item); 1827 __entry->flags = bg_cache->flags; 1828 ), 1829 1830 TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)", 1831 __entry->bytenr, __entry->len, __entry->used, __entry->flags, 1832 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS)) 1833 ); 1834 1835 DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group, 1836 TP_PROTO(const struct btrfs_block_group_cache *bg_cache), 1837 1838 TP_ARGS(bg_cache) 1839 ); 1840 1841 DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group, 1842 TP_PROTO(const struct btrfs_block_group_cache *bg_cache), 1843 1844 TP_ARGS(bg_cache) 1845 ); 1846 1847 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group, 1848 TP_PROTO(const struct btrfs_block_group_cache *bg_cache), 1849 1850 TP_ARGS(bg_cache) 1851 ); 1852 1853 #endif /* _TRACE_BTRFS_H */ 1854 1855 /* This part must be outside protection */ 1856 #include <trace/define_trace.h> 1857