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 (unsigned long long)__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 (unsigned long long)__entry->generation, 160 (unsigned long long)__entry->ino, 161 (unsigned long long)__entry->blocks, 162 (unsigned long long)__entry->disk_i_size, 163 (unsigned long long)__entry->last_trans, 164 (unsigned long long)__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 (unsigned long long)__entry->ino, 248 (unsigned long long)__entry->start, 249 (unsigned long long)__entry->len, 250 (unsigned long long)__entry->orig_start, 251 show_map_type(__entry->block_start), 252 (unsigned long long)__entry->block_len, 253 show_map_flags(__entry->flags), 254 __entry->refs, __entry->compress_type) 255 ); 256 257 TRACE_EVENT(btrfs_handle_em_exist, 258 259 TP_PROTO(const struct extent_map *existing, const struct extent_map *map, u64 start, u64 len), 260 261 TP_ARGS(existing, map, start, len), 262 263 TP_STRUCT__entry( 264 __field( u64, e_start ) 265 __field( u64, e_len ) 266 __field( u64, map_start ) 267 __field( u64, map_len ) 268 __field( u64, start ) 269 __field( u64, len ) 270 ), 271 272 TP_fast_assign( 273 __entry->e_start = existing->start; 274 __entry->e_len = existing->len; 275 __entry->map_start = map->start; 276 __entry->map_len = map->len; 277 __entry->start = start; 278 __entry->len = len; 279 ), 280 281 TP_printk("start=%llu len=%llu " 282 "existing(start=%llu len=%llu) " 283 "em(start=%llu len=%llu)", 284 (unsigned long long)__entry->start, 285 (unsigned long long)__entry->len, 286 (unsigned long long)__entry->e_start, 287 (unsigned long long)__entry->e_len, 288 (unsigned long long)__entry->map_start, 289 (unsigned long long)__entry->map_len) 290 ); 291 292 /* file extent item */ 293 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, 294 295 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 296 struct btrfs_file_extent_item *fi, u64 start), 297 298 TP_ARGS(bi, l, fi, start), 299 300 TP_STRUCT__entry_btrfs( 301 __field( u64, root_obj ) 302 __field( u64, ino ) 303 __field( loff_t, isize ) 304 __field( u64, disk_isize ) 305 __field( u64, num_bytes ) 306 __field( u64, ram_bytes ) 307 __field( u64, disk_bytenr ) 308 __field( u64, disk_num_bytes ) 309 __field( u64, extent_offset ) 310 __field( u8, extent_type ) 311 __field( u8, compression ) 312 __field( u64, extent_start ) 313 __field( u64, extent_end ) 314 ), 315 316 TP_fast_assign_btrfs(bi->root->fs_info, 317 __entry->root_obj = bi->root->objectid; 318 __entry->ino = btrfs_ino(bi); 319 __entry->isize = bi->vfs_inode.i_size; 320 __entry->disk_isize = bi->disk_i_size; 321 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi); 322 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi); 323 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi); 324 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi); 325 __entry->extent_offset = btrfs_file_extent_offset(l, fi); 326 __entry->extent_type = btrfs_file_extent_type(l, fi); 327 __entry->compression = btrfs_file_extent_compression(l, fi); 328 __entry->extent_start = start; 329 __entry->extent_end = (start + __entry->num_bytes); 330 ), 331 332 TP_printk_btrfs( 333 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 334 "file extent range=[%llu %llu] " 335 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu " 336 "disk_num_bytes=%llu extent_offset=%llu type=%s " 337 "compression=%u", 338 show_root_type(__entry->root_obj), __entry->ino, 339 __entry->isize, 340 __entry->disk_isize, __entry->extent_start, 341 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes, 342 __entry->disk_bytenr, __entry->disk_num_bytes, 343 __entry->extent_offset, show_fi_type(__entry->extent_type), 344 __entry->compression) 345 ); 346 347 DECLARE_EVENT_CLASS( 348 btrfs__file_extent_item_inline, 349 350 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 351 struct btrfs_file_extent_item *fi, int slot, u64 start), 352 353 TP_ARGS(bi, l, fi, slot, start), 354 355 TP_STRUCT__entry_btrfs( 356 __field( u64, root_obj ) 357 __field( u64, ino ) 358 __field( loff_t, isize ) 359 __field( u64, disk_isize ) 360 __field( u8, extent_type ) 361 __field( u8, compression ) 362 __field( u64, extent_start ) 363 __field( u64, extent_end ) 364 ), 365 366 TP_fast_assign_btrfs( 367 bi->root->fs_info, 368 __entry->root_obj = bi->root->objectid; 369 __entry->ino = btrfs_ino(bi); 370 __entry->isize = bi->vfs_inode.i_size; 371 __entry->disk_isize = bi->disk_i_size; 372 __entry->extent_type = btrfs_file_extent_type(l, fi); 373 __entry->compression = btrfs_file_extent_compression(l, fi); 374 __entry->extent_start = start; 375 __entry->extent_end = (start + btrfs_file_extent_inline_len(l, slot, fi)); 376 ), 377 378 TP_printk_btrfs( 379 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 380 "file extent range=[%llu %llu] " 381 "extent_type=%s compression=%u", 382 show_root_type(__entry->root_obj), __entry->ino, __entry->isize, 383 __entry->disk_isize, __entry->extent_start, 384 __entry->extent_end, show_fi_type(__entry->extent_type), 385 __entry->compression) 386 ); 387 388 DEFINE_EVENT( 389 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular, 390 391 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 392 struct btrfs_file_extent_item *fi, u64 start), 393 394 TP_ARGS(bi, l, fi, start) 395 ); 396 397 DEFINE_EVENT( 398 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular, 399 400 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 401 struct btrfs_file_extent_item *fi, u64 start), 402 403 TP_ARGS(bi, l, fi, start) 404 ); 405 406 DEFINE_EVENT( 407 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline, 408 409 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 410 struct btrfs_file_extent_item *fi, int slot, u64 start), 411 412 TP_ARGS(bi, l, fi, slot, start) 413 ); 414 415 DEFINE_EVENT( 416 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline, 417 418 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 419 struct btrfs_file_extent_item *fi, int slot, u64 start), 420 421 TP_ARGS(bi, l, fi, slot, start) 422 ); 423 424 #define show_ordered_flags(flags) \ 425 __print_flags(flags, "|", \ 426 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \ 427 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \ 428 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \ 429 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \ 430 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \ 431 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \ 432 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \ 433 { (1 << BTRFS_ORDERED_UPDATED_ISIZE), "UPDATED_ISIZE" }, \ 434 { (1 << BTRFS_ORDERED_LOGGED_CSUM), "LOGGED_CSUM" }, \ 435 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" }) 436 437 438 DECLARE_EVENT_CLASS(btrfs__ordered_extent, 439 440 TP_PROTO(const struct inode *inode, 441 const struct btrfs_ordered_extent *ordered), 442 443 TP_ARGS(inode, ordered), 444 445 TP_STRUCT__entry_btrfs( 446 __field( u64, ino ) 447 __field( u64, file_offset ) 448 __field( u64, start ) 449 __field( u64, len ) 450 __field( u64, disk_len ) 451 __field( u64, bytes_left ) 452 __field( unsigned long, flags ) 453 __field( int, compress_type ) 454 __field( int, refs ) 455 __field( u64, root_objectid ) 456 __field( u64, truncated_len ) 457 ), 458 459 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 460 __entry->ino = btrfs_ino(BTRFS_I(inode)); 461 __entry->file_offset = ordered->file_offset; 462 __entry->start = ordered->start; 463 __entry->len = ordered->len; 464 __entry->disk_len = ordered->disk_len; 465 __entry->bytes_left = ordered->bytes_left; 466 __entry->flags = ordered->flags; 467 __entry->compress_type = ordered->compress_type; 468 __entry->refs = refcount_read(&ordered->refs); 469 __entry->root_objectid = 470 BTRFS_I(inode)->root->root_key.objectid; 471 __entry->truncated_len = ordered->truncated_len; 472 ), 473 474 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu " 475 "start=%llu len=%llu disk_len=%llu " 476 "truncated_len=%llu " 477 "bytes_left=%llu flags=%s compress_type=%d " 478 "refs=%d", 479 show_root_type(__entry->root_objectid), 480 (unsigned long long)__entry->ino, 481 (unsigned long long)__entry->file_offset, 482 (unsigned long long)__entry->start, 483 (unsigned long long)__entry->len, 484 (unsigned long long)__entry->disk_len, 485 (unsigned long long)__entry->truncated_len, 486 (unsigned long long)__entry->bytes_left, 487 show_ordered_flags(__entry->flags), 488 __entry->compress_type, __entry->refs) 489 ); 490 491 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add, 492 493 TP_PROTO(const struct inode *inode, 494 const struct btrfs_ordered_extent *ordered), 495 496 TP_ARGS(inode, ordered) 497 ); 498 499 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove, 500 501 TP_PROTO(const struct inode *inode, 502 const struct btrfs_ordered_extent *ordered), 503 504 TP_ARGS(inode, ordered) 505 ); 506 507 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start, 508 509 TP_PROTO(const struct inode *inode, 510 const struct btrfs_ordered_extent *ordered), 511 512 TP_ARGS(inode, ordered) 513 ); 514 515 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put, 516 517 TP_PROTO(const struct inode *inode, 518 const struct btrfs_ordered_extent *ordered), 519 520 TP_ARGS(inode, ordered) 521 ); 522 523 DECLARE_EVENT_CLASS(btrfs__writepage, 524 525 TP_PROTO(const struct page *page, const struct inode *inode, 526 const struct writeback_control *wbc), 527 528 TP_ARGS(page, inode, wbc), 529 530 TP_STRUCT__entry_btrfs( 531 __field( u64, ino ) 532 __field( pgoff_t, index ) 533 __field( long, nr_to_write ) 534 __field( long, pages_skipped ) 535 __field( loff_t, range_start ) 536 __field( loff_t, range_end ) 537 __field( char, for_kupdate ) 538 __field( char, for_reclaim ) 539 __field( char, range_cyclic ) 540 __field( pgoff_t, writeback_index ) 541 __field( u64, root_objectid ) 542 ), 543 544 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 545 __entry->ino = btrfs_ino(BTRFS_I(inode)); 546 __entry->index = page->index; 547 __entry->nr_to_write = wbc->nr_to_write; 548 __entry->pages_skipped = wbc->pages_skipped; 549 __entry->range_start = wbc->range_start; 550 __entry->range_end = wbc->range_end; 551 __entry->for_kupdate = wbc->for_kupdate; 552 __entry->for_reclaim = wbc->for_reclaim; 553 __entry->range_cyclic = wbc->range_cyclic; 554 __entry->writeback_index = inode->i_mapping->writeback_index; 555 __entry->root_objectid = 556 BTRFS_I(inode)->root->root_key.objectid; 557 ), 558 559 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu " 560 "nr_to_write=%ld pages_skipped=%ld range_start=%llu " 561 "range_end=%llu for_kupdate=%d " 562 "for_reclaim=%d range_cyclic=%d writeback_index=%lu", 563 show_root_type(__entry->root_objectid), 564 (unsigned long long)__entry->ino, __entry->index, 565 __entry->nr_to_write, __entry->pages_skipped, 566 __entry->range_start, __entry->range_end, 567 __entry->for_kupdate, 568 __entry->for_reclaim, __entry->range_cyclic, 569 (unsigned long)__entry->writeback_index) 570 ); 571 572 DEFINE_EVENT(btrfs__writepage, __extent_writepage, 573 574 TP_PROTO(const struct page *page, const struct inode *inode, 575 const struct writeback_control *wbc), 576 577 TP_ARGS(page, inode, wbc) 578 ); 579 580 TRACE_EVENT(btrfs_writepage_end_io_hook, 581 582 TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate), 583 584 TP_ARGS(page, start, end, uptodate), 585 586 TP_STRUCT__entry_btrfs( 587 __field( u64, ino ) 588 __field( pgoff_t, index ) 589 __field( u64, start ) 590 __field( u64, end ) 591 __field( int, uptodate ) 592 __field( u64, root_objectid ) 593 ), 594 595 TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb), 596 __entry->ino = btrfs_ino(BTRFS_I(page->mapping->host)); 597 __entry->index = page->index; 598 __entry->start = start; 599 __entry->end = end; 600 __entry->uptodate = uptodate; 601 __entry->root_objectid = 602 BTRFS_I(page->mapping->host)->root->root_key.objectid; 603 ), 604 605 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu start=%llu " 606 "end=%llu uptodate=%d", 607 show_root_type(__entry->root_objectid), 608 (unsigned long long)__entry->ino, (unsigned long)__entry->index, 609 (unsigned long long)__entry->start, 610 (unsigned long long)__entry->end, __entry->uptodate) 611 ); 612 613 TRACE_EVENT(btrfs_sync_file, 614 615 TP_PROTO(const struct file *file, int datasync), 616 617 TP_ARGS(file, datasync), 618 619 TP_STRUCT__entry_btrfs( 620 __field( u64, ino ) 621 __field( u64, parent ) 622 __field( int, datasync ) 623 __field( u64, root_objectid ) 624 ), 625 626 TP_fast_assign( 627 const struct dentry *dentry = file->f_path.dentry; 628 const struct inode *inode = d_inode(dentry); 629 630 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb)); 631 __entry->ino = btrfs_ino(BTRFS_I(inode)); 632 __entry->parent = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent))); 633 __entry->datasync = datasync; 634 __entry->root_objectid = 635 BTRFS_I(inode)->root->root_key.objectid; 636 ), 637 638 TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d", 639 show_root_type(__entry->root_objectid), 640 (unsigned long long)__entry->ino, 641 (unsigned long long)__entry->parent, 642 __entry->datasync) 643 ); 644 645 TRACE_EVENT(btrfs_sync_fs, 646 647 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait), 648 649 TP_ARGS(fs_info, wait), 650 651 TP_STRUCT__entry_btrfs( 652 __field( int, wait ) 653 ), 654 655 TP_fast_assign_btrfs(fs_info, 656 __entry->wait = wait; 657 ), 658 659 TP_printk_btrfs("wait = %d", __entry->wait) 660 ); 661 662 TRACE_EVENT(btrfs_add_block_group, 663 664 TP_PROTO(const struct btrfs_fs_info *fs_info, 665 const struct btrfs_block_group_cache *block_group, int create), 666 667 TP_ARGS(fs_info, block_group, create), 668 669 TP_STRUCT__entry( 670 __array( u8, fsid, BTRFS_FSID_SIZE ) 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( 680 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE); 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("%pU: block_group offset=%llu size=%llu " 691 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu " 692 "create=%d", __entry->fsid, 693 (unsigned long long)__entry->offset, 694 (unsigned long long)__entry->size, 695 (unsigned long long)__entry->flags, 696 __print_flags((unsigned long)__entry->flags, "|", 697 BTRFS_GROUP_FLAGS), 698 (unsigned long long)__entry->bytes_used, 699 (unsigned long long)__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 (unsigned long long)__entry->bytenr, 745 (unsigned long long)__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 (unsigned long long)__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 (unsigned long long)__entry->bytenr, 810 (unsigned long long)__entry->num_bytes, 811 show_ref_action(__entry->action), 812 show_root_type(__entry->parent), 813 show_root_type(__entry->ref_root), 814 (unsigned long long)__entry->owner, 815 (unsigned long long)__entry->offset, 816 show_ref_type(__entry->type), 817 (unsigned long long)__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 (unsigned long long)__entry->bytenr, 864 (unsigned long long)__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 (unsigned long long)__entry->offset, 928 (unsigned long long)__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 (unsigned long long)__entry->buf_start, 979 __entry->buf_level, 980 (unsigned long long)__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: %Lu %s %Lu", __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( 1024 __array( u8, fsid, BTRFS_FSID_SIZE ) 1025 __field( u64, flags ) 1026 __field( u64, bytes ) 1027 __field( int, flush ) 1028 __string( reason, reason ) 1029 ), 1030 1031 TP_fast_assign( 1032 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE); 1033 __entry->flags = flags; 1034 __entry->bytes = bytes; 1035 __entry->flush = flush; 1036 __assign_str(reason, reason) 1037 ), 1038 1039 TP_printk("%pU: %s: flush=%d(%s) flags=%llu(%s) bytes=%llu", 1040 __entry->fsid, __get_str(reason), __entry->flush, 1041 show_flush_action(__entry->flush), 1042 (unsigned long long)__entry->flags, 1043 __print_flags((unsigned long)__entry->flags, "|", 1044 BTRFS_GROUP_FLAGS), 1045 (unsigned long long)__entry->bytes) 1046 ); 1047 1048 #define show_flush_state(state) \ 1049 __print_symbolic(state, \ 1050 { FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR"}, \ 1051 { FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS"}, \ 1052 { FLUSH_DELALLOC, "FLUSH_DELALLOC"}, \ 1053 { FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT"}, \ 1054 { ALLOC_CHUNK, "ALLOC_CHUNK"}, \ 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( 1065 __array( u8, fsid, BTRFS_FSID_SIZE ) 1066 __field( u64, flags ) 1067 __field( u64, num_bytes ) 1068 __field( int, state ) 1069 __field( int, ret ) 1070 ), 1071 1072 TP_fast_assign( 1073 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE); 1074 __entry->flags = flags; 1075 __entry->num_bytes = num_bytes; 1076 __entry->state = state; 1077 __entry->ret = ret; 1078 ), 1079 1080 TP_printk("%pU: state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d", 1081 __entry->fsid, __entry->state, 1082 show_flush_state(__entry->state), 1083 (unsigned long long)__entry->flags, 1084 __print_flags((unsigned long)__entry->flags, "|", 1085 BTRFS_GROUP_FLAGS), 1086 (unsigned long long)__entry->num_bytes, __entry->ret) 1087 ); 1088 1089 DECLARE_EVENT_CLASS(btrfs__reserved_extent, 1090 1091 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1092 1093 TP_ARGS(fs_info, start, len), 1094 1095 TP_STRUCT__entry_btrfs( 1096 __field( u64, start ) 1097 __field( u64, len ) 1098 ), 1099 1100 TP_fast_assign_btrfs(fs_info, 1101 __entry->start = start; 1102 __entry->len = len; 1103 ), 1104 1105 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu", 1106 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1107 (unsigned long long)__entry->start, 1108 (unsigned long long)__entry->len) 1109 ); 1110 1111 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, 1112 1113 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1114 1115 TP_ARGS(fs_info, start, len) 1116 ); 1117 1118 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, 1119 1120 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1121 1122 TP_ARGS(fs_info, start, len) 1123 ); 1124 1125 TRACE_EVENT(find_free_extent, 1126 1127 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes, 1128 u64 empty_size, u64 data), 1129 1130 TP_ARGS(fs_info, num_bytes, empty_size, data), 1131 1132 TP_STRUCT__entry_btrfs( 1133 __field( u64, num_bytes ) 1134 __field( u64, empty_size ) 1135 __field( u64, data ) 1136 ), 1137 1138 TP_fast_assign_btrfs(fs_info, 1139 __entry->num_bytes = num_bytes; 1140 __entry->empty_size = empty_size; 1141 __entry->data = data; 1142 ), 1143 1144 TP_printk_btrfs("root=%Lu(%s) len=%Lu empty_size=%Lu flags=%Lu(%s)", 1145 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1146 __entry->num_bytes, __entry->empty_size, __entry->data, 1147 __print_flags((unsigned long)__entry->data, "|", 1148 BTRFS_GROUP_FLAGS)) 1149 ); 1150 1151 DECLARE_EVENT_CLASS(btrfs__reserve_extent, 1152 1153 TP_PROTO(const struct btrfs_fs_info *fs_info, 1154 const struct btrfs_block_group_cache *block_group, u64 start, 1155 u64 len), 1156 1157 TP_ARGS(fs_info, block_group, start, len), 1158 1159 TP_STRUCT__entry_btrfs( 1160 __field( u64, bg_objectid ) 1161 __field( u64, flags ) 1162 __field( u64, start ) 1163 __field( u64, len ) 1164 ), 1165 1166 TP_fast_assign_btrfs(fs_info, 1167 __entry->bg_objectid = block_group->key.objectid; 1168 __entry->flags = block_group->flags; 1169 __entry->start = start; 1170 __entry->len = len; 1171 ), 1172 1173 TP_printk_btrfs("root=%Lu(%s) block_group=%Lu flags=%Lu(%s) " 1174 "start=%Lu len=%Lu", 1175 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1176 __entry->bg_objectid, 1177 __entry->flags, __print_flags((unsigned long)__entry->flags, 1178 "|", BTRFS_GROUP_FLAGS), 1179 __entry->start, __entry->len) 1180 ); 1181 1182 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, 1183 1184 TP_PROTO(const struct btrfs_fs_info *fs_info, 1185 const struct btrfs_block_group_cache *block_group, u64 start, 1186 u64 len), 1187 1188 TP_ARGS(fs_info, block_group, start, len) 1189 ); 1190 1191 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, 1192 1193 TP_PROTO(const struct btrfs_fs_info *fs_info, 1194 const struct btrfs_block_group_cache *block_group, u64 start, 1195 u64 len), 1196 1197 TP_ARGS(fs_info, block_group, start, len) 1198 ); 1199 1200 TRACE_EVENT(btrfs_find_cluster, 1201 1202 TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start, 1203 u64 bytes, u64 empty_size, u64 min_bytes), 1204 1205 TP_ARGS(block_group, start, bytes, empty_size, min_bytes), 1206 1207 TP_STRUCT__entry_btrfs( 1208 __field( u64, bg_objectid ) 1209 __field( u64, flags ) 1210 __field( u64, start ) 1211 __field( u64, bytes ) 1212 __field( u64, empty_size ) 1213 __field( u64, min_bytes ) 1214 ), 1215 1216 TP_fast_assign_btrfs(block_group->fs_info, 1217 __entry->bg_objectid = block_group->key.objectid; 1218 __entry->flags = block_group->flags; 1219 __entry->start = start; 1220 __entry->bytes = bytes; 1221 __entry->empty_size = empty_size; 1222 __entry->min_bytes = min_bytes; 1223 ), 1224 1225 TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) start=%Lu len=%Lu " 1226 "empty_size=%Lu min_bytes=%Lu", __entry->bg_objectid, 1227 __entry->flags, 1228 __print_flags((unsigned long)__entry->flags, "|", 1229 BTRFS_GROUP_FLAGS), __entry->start, 1230 __entry->bytes, __entry->empty_size, __entry->min_bytes) 1231 ); 1232 1233 TRACE_EVENT(btrfs_failed_cluster_setup, 1234 1235 TP_PROTO(const struct btrfs_block_group_cache *block_group), 1236 1237 TP_ARGS(block_group), 1238 1239 TP_STRUCT__entry_btrfs( 1240 __field( u64, bg_objectid ) 1241 ), 1242 1243 TP_fast_assign_btrfs(block_group->fs_info, 1244 __entry->bg_objectid = block_group->key.objectid; 1245 ), 1246 1247 TP_printk_btrfs("block_group=%Lu", __entry->bg_objectid) 1248 ); 1249 1250 TRACE_EVENT(btrfs_setup_cluster, 1251 1252 TP_PROTO(const struct btrfs_block_group_cache *block_group, 1253 const struct btrfs_free_cluster *cluster, 1254 u64 size, int bitmap), 1255 1256 TP_ARGS(block_group, cluster, size, bitmap), 1257 1258 TP_STRUCT__entry_btrfs( 1259 __field( u64, bg_objectid ) 1260 __field( u64, flags ) 1261 __field( u64, start ) 1262 __field( u64, max_size ) 1263 __field( u64, size ) 1264 __field( int, bitmap ) 1265 ), 1266 1267 TP_fast_assign_btrfs(block_group->fs_info, 1268 __entry->bg_objectid = block_group->key.objectid; 1269 __entry->flags = block_group->flags; 1270 __entry->start = cluster->window_start; 1271 __entry->max_size = cluster->max_size; 1272 __entry->size = size; 1273 __entry->bitmap = bitmap; 1274 ), 1275 1276 TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) window_start=%Lu " 1277 "size=%Lu max_size=%Lu bitmap=%d", 1278 __entry->bg_objectid, 1279 __entry->flags, 1280 __print_flags((unsigned long)__entry->flags, "|", 1281 BTRFS_GROUP_FLAGS), __entry->start, 1282 __entry->size, __entry->max_size, __entry->bitmap) 1283 ); 1284 1285 struct extent_state; 1286 TRACE_EVENT(alloc_extent_state, 1287 1288 TP_PROTO(const struct extent_state *state, 1289 gfp_t mask, unsigned long IP), 1290 1291 TP_ARGS(state, mask, IP), 1292 1293 TP_STRUCT__entry( 1294 __field(const struct extent_state *, state) 1295 __field(gfp_t, mask) 1296 __field(unsigned long, ip) 1297 ), 1298 1299 TP_fast_assign( 1300 __entry->state = state, 1301 __entry->mask = mask, 1302 __entry->ip = IP 1303 ), 1304 1305 TP_printk("state=%p mask=%s caller=%pS", __entry->state, 1306 show_gfp_flags(__entry->mask), (const void *)__entry->ip) 1307 ); 1308 1309 TRACE_EVENT(free_extent_state, 1310 1311 TP_PROTO(const struct extent_state *state, unsigned long IP), 1312 1313 TP_ARGS(state, IP), 1314 1315 TP_STRUCT__entry( 1316 __field(const struct extent_state *, state) 1317 __field(unsigned long, ip) 1318 ), 1319 1320 TP_fast_assign( 1321 __entry->state = state, 1322 __entry->ip = IP 1323 ), 1324 1325 TP_printk("state=%p caller=%pS", __entry->state, 1326 (const void *)__entry->ip) 1327 ); 1328 1329 DECLARE_EVENT_CLASS(btrfs__work, 1330 1331 TP_PROTO(const struct btrfs_work *work), 1332 1333 TP_ARGS(work), 1334 1335 TP_STRUCT__entry_btrfs( 1336 __field( const void *, work ) 1337 __field( const void *, wq ) 1338 __field( const void *, func ) 1339 __field( const void *, ordered_func ) 1340 __field( const void *, ordered_free ) 1341 __field( const void *, normal_work ) 1342 ), 1343 1344 TP_fast_assign_btrfs(btrfs_work_owner(work), 1345 __entry->work = work; 1346 __entry->wq = work->wq; 1347 __entry->func = work->func; 1348 __entry->ordered_func = work->ordered_func; 1349 __entry->ordered_free = work->ordered_free; 1350 __entry->normal_work = &work->normal_work; 1351 ), 1352 1353 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%pf ordered_func=%p " 1354 "ordered_free=%p", 1355 __entry->work, __entry->normal_work, __entry->wq, 1356 __entry->func, __entry->ordered_func, __entry->ordered_free) 1357 ); 1358 1359 /* 1360 * For situiations when the work is freed, we pass fs_info and a tag that that 1361 * matches address of the work structure so it can be paired with the 1362 * scheduling event. 1363 */ 1364 DECLARE_EVENT_CLASS(btrfs__work__done, 1365 1366 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1367 1368 TP_ARGS(fs_info, wtag), 1369 1370 TP_STRUCT__entry_btrfs( 1371 __field( const void *, wtag ) 1372 ), 1373 1374 TP_fast_assign_btrfs(fs_info, 1375 __entry->wtag = wtag; 1376 ), 1377 1378 TP_printk_btrfs("work->%p", __entry->wtag) 1379 ); 1380 1381 DEFINE_EVENT(btrfs__work, btrfs_work_queued, 1382 1383 TP_PROTO(const struct btrfs_work *work), 1384 1385 TP_ARGS(work) 1386 ); 1387 1388 DEFINE_EVENT(btrfs__work, btrfs_work_sched, 1389 1390 TP_PROTO(const struct btrfs_work *work), 1391 1392 TP_ARGS(work) 1393 ); 1394 1395 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done, 1396 1397 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1398 1399 TP_ARGS(fs_info, wtag) 1400 ); 1401 1402 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched, 1403 1404 TP_PROTO(const struct btrfs_work *work), 1405 1406 TP_ARGS(work) 1407 ); 1408 1409 DECLARE_EVENT_CLASS(btrfs__workqueue, 1410 1411 TP_PROTO(const struct __btrfs_workqueue *wq, 1412 const char *name, int high), 1413 1414 TP_ARGS(wq, name, high), 1415 1416 TP_STRUCT__entry_btrfs( 1417 __field( const void *, wq ) 1418 __string( name, name ) 1419 __field( int , high ) 1420 ), 1421 1422 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1423 __entry->wq = wq; 1424 __assign_str(name, name); 1425 __entry->high = high; 1426 ), 1427 1428 TP_printk_btrfs("name=%s%s wq=%p", __get_str(name), 1429 __print_flags(__entry->high, "", 1430 {(WQ_HIGHPRI), "-high"}), 1431 __entry->wq) 1432 ); 1433 1434 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc, 1435 1436 TP_PROTO(const struct __btrfs_workqueue *wq, 1437 const char *name, int high), 1438 1439 TP_ARGS(wq, name, high) 1440 ); 1441 1442 DECLARE_EVENT_CLASS(btrfs__workqueue_done, 1443 1444 TP_PROTO(const struct __btrfs_workqueue *wq), 1445 1446 TP_ARGS(wq), 1447 1448 TP_STRUCT__entry_btrfs( 1449 __field( const void *, wq ) 1450 ), 1451 1452 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1453 __entry->wq = wq; 1454 ), 1455 1456 TP_printk_btrfs("wq=%p", __entry->wq) 1457 ); 1458 1459 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy, 1460 1461 TP_PROTO(const struct __btrfs_workqueue *wq), 1462 1463 TP_ARGS(wq) 1464 ); 1465 1466 #define BTRFS_QGROUP_OPERATIONS \ 1467 { QGROUP_RESERVE, "reserve" }, \ 1468 { QGROUP_RELEASE, "release" }, \ 1469 { QGROUP_FREE, "free" } 1470 1471 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, 1472 1473 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1474 u64 reserved, int op), 1475 1476 TP_ARGS(inode, start, len, reserved, op), 1477 1478 TP_STRUCT__entry_btrfs( 1479 __field( u64, rootid ) 1480 __field( u64, ino ) 1481 __field( u64, start ) 1482 __field( u64, len ) 1483 __field( u64, reserved ) 1484 __field( int, op ) 1485 ), 1486 1487 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 1488 __entry->rootid = BTRFS_I(inode)->root->objectid; 1489 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1490 __entry->start = start; 1491 __entry->len = len; 1492 __entry->reserved = reserved; 1493 __entry->op = op; 1494 ), 1495 1496 TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s", 1497 __entry->rootid, __entry->ino, __entry->start, __entry->len, 1498 __entry->reserved, 1499 __print_flags((unsigned long)__entry->op, "", 1500 BTRFS_QGROUP_OPERATIONS) 1501 ) 1502 ); 1503 1504 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data, 1505 1506 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1507 u64 reserved, int op), 1508 1509 TP_ARGS(inode, start, len, reserved, op) 1510 ); 1511 1512 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data, 1513 1514 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1515 u64 reserved, int op), 1516 1517 TP_ARGS(inode, start, len, reserved, op) 1518 ); 1519 1520 DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref, 1521 1522 TP_PROTO(const struct btrfs_fs_info *fs_info, 1523 u64 ref_root, u64 reserved), 1524 1525 TP_ARGS(fs_info, ref_root, reserved), 1526 1527 TP_STRUCT__entry_btrfs( 1528 __field( u64, ref_root ) 1529 __field( u64, reserved ) 1530 ), 1531 1532 TP_fast_assign_btrfs(fs_info, 1533 __entry->ref_root = ref_root; 1534 __entry->reserved = reserved; 1535 ), 1536 1537 TP_printk_btrfs("root=%llu reserved=%llu op=free", 1538 __entry->ref_root, __entry->reserved) 1539 ); 1540 1541 DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref, 1542 1543 TP_PROTO(const struct btrfs_fs_info *fs_info, 1544 u64 ref_root, u64 reserved), 1545 1546 TP_ARGS(fs_info, ref_root, reserved) 1547 ); 1548 1549 DECLARE_EVENT_CLASS(btrfs_qgroup_extent, 1550 TP_PROTO(const struct btrfs_fs_info *fs_info, 1551 const struct btrfs_qgroup_extent_record *rec), 1552 1553 TP_ARGS(fs_info, rec), 1554 1555 TP_STRUCT__entry_btrfs( 1556 __field( u64, bytenr ) 1557 __field( u64, num_bytes ) 1558 ), 1559 1560 TP_fast_assign_btrfs(fs_info, 1561 __entry->bytenr = rec->bytenr, 1562 __entry->num_bytes = rec->num_bytes; 1563 ), 1564 1565 TP_printk_btrfs("bytenr=%llu num_bytes=%llu", 1566 (unsigned long long)__entry->bytenr, 1567 (unsigned long long)__entry->num_bytes) 1568 ); 1569 1570 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, 1571 1572 TP_PROTO(const struct btrfs_fs_info *fs_info, 1573 const struct btrfs_qgroup_extent_record *rec), 1574 1575 TP_ARGS(fs_info, rec) 1576 ); 1577 1578 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent, 1579 1580 TP_PROTO(const struct btrfs_fs_info *fs_info, 1581 const struct btrfs_qgroup_extent_record *rec), 1582 1583 TP_ARGS(fs_info, rec) 1584 ); 1585 1586 TRACE_EVENT(btrfs_qgroup_account_extent, 1587 1588 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 bytenr, 1589 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), 1590 1591 TP_ARGS(fs_info, bytenr, num_bytes, nr_old_roots, nr_new_roots), 1592 1593 TP_STRUCT__entry_btrfs( 1594 __field( u64, bytenr ) 1595 __field( u64, num_bytes ) 1596 __field( u64, nr_old_roots ) 1597 __field( u64, nr_new_roots ) 1598 ), 1599 1600 TP_fast_assign_btrfs(fs_info, 1601 __entry->bytenr = bytenr; 1602 __entry->num_bytes = num_bytes; 1603 __entry->nr_old_roots = nr_old_roots; 1604 __entry->nr_new_roots = nr_new_roots; 1605 ), 1606 1607 TP_printk_btrfs("bytenr=%llu num_bytes=%llu nr_old_roots=%llu " 1608 "nr_new_roots=%llu", 1609 __entry->bytenr, 1610 __entry->num_bytes, 1611 __entry->nr_old_roots, 1612 __entry->nr_new_roots) 1613 ); 1614 1615 TRACE_EVENT(qgroup_update_counters, 1616 1617 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 qgid, 1618 u64 cur_old_count, u64 cur_new_count), 1619 1620 TP_ARGS(fs_info, qgid, cur_old_count, cur_new_count), 1621 1622 TP_STRUCT__entry_btrfs( 1623 __field( u64, qgid ) 1624 __field( u64, cur_old_count ) 1625 __field( u64, cur_new_count ) 1626 ), 1627 1628 TP_fast_assign_btrfs(fs_info, 1629 __entry->qgid = qgid; 1630 __entry->cur_old_count = cur_old_count; 1631 __entry->cur_new_count = cur_new_count; 1632 ), 1633 1634 TP_printk_btrfs("qgid=%llu cur_old_count=%llu cur_new_count=%llu", 1635 __entry->qgid, 1636 __entry->cur_old_count, 1637 __entry->cur_new_count) 1638 ); 1639 1640 TRACE_EVENT(qgroup_update_reserve, 1641 1642 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, 1643 s64 diff, int type), 1644 1645 TP_ARGS(fs_info, qgroup, diff, type), 1646 1647 TP_STRUCT__entry_btrfs( 1648 __field( u64, qgid ) 1649 __field( u64, cur_reserved ) 1650 __field( s64, diff ) 1651 __field( int, type ) 1652 ), 1653 1654 TP_fast_assign_btrfs(fs_info, 1655 __entry->qgid = qgroup->qgroupid; 1656 __entry->cur_reserved = qgroup->rsv.values[type]; 1657 __entry->diff = diff; 1658 ), 1659 1660 TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld", 1661 __entry->qgid, show_qgroup_rsv_type(__entry->type), 1662 __entry->cur_reserved, __entry->diff) 1663 ); 1664 1665 TRACE_EVENT(qgroup_meta_reserve, 1666 1667 TP_PROTO(struct btrfs_root *root, s64 diff, int type), 1668 1669 TP_ARGS(root, diff, type), 1670 1671 TP_STRUCT__entry_btrfs( 1672 __field( u64, refroot ) 1673 __field( s64, diff ) 1674 __field( int, type ) 1675 ), 1676 1677 TP_fast_assign_btrfs(root->fs_info, 1678 __entry->refroot = root->objectid; 1679 __entry->diff = diff; 1680 ), 1681 1682 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1683 show_root_type(__entry->refroot), 1684 show_qgroup_rsv_type(__entry->type), __entry->diff) 1685 ); 1686 1687 TRACE_EVENT(qgroup_meta_convert, 1688 1689 TP_PROTO(struct btrfs_root *root, s64 diff), 1690 1691 TP_ARGS(root, diff), 1692 1693 TP_STRUCT__entry_btrfs( 1694 __field( u64, refroot ) 1695 __field( s64, diff ) 1696 __field( int, type ) 1697 ), 1698 1699 TP_fast_assign_btrfs(root->fs_info, 1700 __entry->refroot = root->objectid; 1701 __entry->diff = diff; 1702 ), 1703 1704 TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld", 1705 show_root_type(__entry->refroot), 1706 show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PREALLOC), 1707 show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PERTRANS), 1708 __entry->diff) 1709 ); 1710 1711 TRACE_EVENT(qgroup_meta_free_all_pertrans, 1712 1713 TP_PROTO(struct btrfs_root *root), 1714 1715 TP_ARGS(root), 1716 1717 TP_STRUCT__entry_btrfs( 1718 __field( u64, refroot ) 1719 __field( s64, diff ) 1720 __field( int, type ) 1721 ), 1722 1723 TP_fast_assign_btrfs(root->fs_info, 1724 __entry->refroot = root->objectid; 1725 spin_lock(&root->qgroup_meta_rsv_lock); 1726 __entry->diff = -(s64)root->qgroup_meta_rsv_pertrans; 1727 spin_unlock(&root->qgroup_meta_rsv_lock); 1728 __entry->type = BTRFS_QGROUP_RSV_META_PERTRANS; 1729 ), 1730 1731 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1732 show_root_type(__entry->refroot), 1733 show_qgroup_rsv_type(__entry->type), __entry->diff) 1734 ); 1735 1736 DECLARE_EVENT_CLASS(btrfs__prelim_ref, 1737 TP_PROTO(const struct btrfs_fs_info *fs_info, 1738 const struct prelim_ref *oldref, 1739 const struct prelim_ref *newref, u64 tree_size), 1740 TP_ARGS(fs_info, newref, oldref, tree_size), 1741 1742 TP_STRUCT__entry_btrfs( 1743 __field( u64, root_id ) 1744 __field( u64, objectid ) 1745 __field( u8, type ) 1746 __field( u64, offset ) 1747 __field( int, level ) 1748 __field( int, old_count ) 1749 __field( u64, parent ) 1750 __field( u64, bytenr ) 1751 __field( int, mod_count ) 1752 __field( u64, tree_size ) 1753 ), 1754 1755 TP_fast_assign_btrfs(fs_info, 1756 __entry->root_id = oldref->root_id; 1757 __entry->objectid = oldref->key_for_search.objectid; 1758 __entry->type = oldref->key_for_search.type; 1759 __entry->offset = oldref->key_for_search.offset; 1760 __entry->level = oldref->level; 1761 __entry->old_count = oldref->count; 1762 __entry->parent = oldref->parent; 1763 __entry->bytenr = oldref->wanted_disk_byte; 1764 __entry->mod_count = newref ? newref->count : 0; 1765 __entry->tree_size = tree_size; 1766 ), 1767 1768 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu", 1769 (unsigned long long)__entry->root_id, 1770 (unsigned long long)__entry->objectid, __entry->type, 1771 (unsigned long long)__entry->offset, __entry->level, 1772 __entry->old_count, __entry->mod_count, 1773 __entry->old_count + __entry->mod_count, 1774 (unsigned long long)__entry->parent, 1775 (unsigned long long)__entry->bytenr, 1776 (unsigned long long)__entry->tree_size) 1777 ); 1778 1779 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge, 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 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert, 1787 TP_PROTO(const struct btrfs_fs_info *fs_info, 1788 const struct prelim_ref *oldref, 1789 const struct prelim_ref *newref, u64 tree_size), 1790 TP_ARGS(fs_info, oldref, newref, tree_size) 1791 ); 1792 1793 TRACE_EVENT(btrfs_inode_mod_outstanding_extents, 1794 TP_PROTO(struct btrfs_root *root, u64 ino, int mod), 1795 1796 TP_ARGS(root, ino, mod), 1797 1798 TP_STRUCT__entry_btrfs( 1799 __field( u64, root_objectid ) 1800 __field( u64, ino ) 1801 __field( int, mod ) 1802 ), 1803 1804 TP_fast_assign_btrfs(root->fs_info, 1805 __entry->root_objectid = root->objectid; 1806 __entry->ino = ino; 1807 __entry->mod = mod; 1808 ), 1809 1810 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d", 1811 show_root_type(__entry->root_objectid), 1812 (unsigned long long)__entry->ino, __entry->mod) 1813 ); 1814 #endif /* _TRACE_BTRFS_H */ 1815 1816 /* This part must be outside protection */ 1817 #include <trace/define_trace.h> 1818