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