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 extent_io_tree; 31 struct prelim_ref; 32 struct btrfs_space_info; 33 34 TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS_NR); 35 TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS); 36 TRACE_DEFINE_ENUM(FLUSH_DELALLOC); 37 TRACE_DEFINE_ENUM(FLUSH_DELALLOC_WAIT); 38 TRACE_DEFINE_ENUM(ALLOC_CHUNK); 39 TRACE_DEFINE_ENUM(COMMIT_TRANS); 40 41 #define show_ref_type(type) \ 42 __print_symbolic(type, \ 43 { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \ 44 { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \ 45 { BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \ 46 { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \ 47 { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" }) 48 49 #define __show_root_type(obj) \ 50 __print_symbolic_u64(obj, \ 51 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \ 52 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \ 53 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \ 54 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \ 55 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \ 56 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \ 57 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \ 58 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \ 59 { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \ 60 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \ 61 { BTRFS_UUID_TREE_OBJECTID, "UUID_TREE" }, \ 62 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" }, \ 63 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" }) 64 65 #define show_root_type(obj) \ 66 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \ 67 (obj >= BTRFS_ROOT_TREE_OBJECTID && \ 68 obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-" 69 70 #define show_fi_type(type) \ 71 __print_symbolic(type, \ 72 { BTRFS_FILE_EXTENT_INLINE, "INLINE" }, \ 73 { BTRFS_FILE_EXTENT_REG, "REG" }, \ 74 { BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC"}) 75 76 #define show_qgroup_rsv_type(type) \ 77 __print_symbolic(type, \ 78 { BTRFS_QGROUP_RSV_DATA, "DATA" }, \ 79 { BTRFS_QGROUP_RSV_META_PERTRANS, "META_PERTRANS" }, \ 80 { BTRFS_QGROUP_RSV_META_PREALLOC, "META_PREALLOC" }) 81 82 #define show_extent_io_tree_owner(owner) \ 83 __print_symbolic(owner, \ 84 { IO_TREE_FS_INFO_FREED_EXTENTS0, "FREED_EXTENTS0" }, \ 85 { IO_TREE_FS_INFO_FREED_EXTENTS1, "FREED_EXTENTS1" }, \ 86 { IO_TREE_INODE_IO, "INODE_IO" }, \ 87 { IO_TREE_INODE_IO_FAILURE, "INODE_IO_FAILURE" }, \ 88 { IO_TREE_RELOC_BLOCKS, "RELOC_BLOCKS" }, \ 89 { IO_TREE_TRANS_DIRTY_PAGES, "TRANS_DIRTY_PAGES" }, \ 90 { IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES" }, \ 91 { IO_TREE_SELFTEST, "SELFTEST" }) 92 93 #define BTRFS_GROUP_FLAGS \ 94 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ 95 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 96 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 97 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \ 98 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \ 99 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \ 100 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 101 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \ 102 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"} 103 104 #define EXTENT_FLAGS \ 105 { EXTENT_DIRTY, "DIRTY"}, \ 106 { EXTENT_UPTODATE, "UPTODATE"}, \ 107 { EXTENT_LOCKED, "LOCKED"}, \ 108 { EXTENT_NEW, "NEW"}, \ 109 { EXTENT_DELALLOC, "DELALLOC"}, \ 110 { EXTENT_DEFRAG, "DEFRAG"}, \ 111 { EXTENT_BOUNDARY, "BOUNDARY"}, \ 112 { EXTENT_NODATASUM, "NODATASUM"}, \ 113 { EXTENT_CLEAR_META_RESV, "CLEAR_META_RESV"}, \ 114 { EXTENT_NEED_WAIT, "NEED_WAIT"}, \ 115 { EXTENT_DAMAGED, "DAMAGED"}, \ 116 { EXTENT_NORESERVE, "NORESERVE"}, \ 117 { EXTENT_QGROUP_RESERVED, "QGROUP_RESERVED"}, \ 118 { EXTENT_CLEAR_DATA_RESV, "CLEAR_DATA_RESV"}, \ 119 { EXTENT_DELALLOC_NEW, "DELALLOC_NEW"} 120 121 #define BTRFS_FSID_SIZE 16 122 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE) 123 124 #define TP_fast_assign_fsid(fs_info) \ 125 ({ \ 126 if (fs_info) \ 127 memcpy(__entry->fsid, fs_info->fs_devices->fsid, \ 128 BTRFS_FSID_SIZE); \ 129 else \ 130 memset(__entry->fsid, 0, BTRFS_FSID_SIZE); \ 131 }) 132 133 #define TP_STRUCT__entry_btrfs(args...) \ 134 TP_STRUCT__entry( \ 135 TP_STRUCT__entry_fsid \ 136 args) 137 #define TP_fast_assign_btrfs(fs_info, args...) \ 138 TP_fast_assign( \ 139 TP_fast_assign_fsid(fs_info); \ 140 args) 141 #define TP_printk_btrfs(fmt, args...) \ 142 TP_printk("%pU: " fmt, __entry->fsid, args) 143 144 TRACE_EVENT(btrfs_transaction_commit, 145 146 TP_PROTO(const struct btrfs_root *root), 147 148 TP_ARGS(root), 149 150 TP_STRUCT__entry_btrfs( 151 __field( u64, generation ) 152 __field( u64, root_objectid ) 153 ), 154 155 TP_fast_assign_btrfs(root->fs_info, 156 __entry->generation = root->fs_info->generation; 157 __entry->root_objectid = root->root_key.objectid; 158 ), 159 160 TP_printk_btrfs("root=%llu(%s) gen=%llu", 161 show_root_type(__entry->root_objectid), 162 __entry->generation) 163 ); 164 165 DECLARE_EVENT_CLASS(btrfs__inode, 166 167 TP_PROTO(const struct inode *inode), 168 169 TP_ARGS(inode), 170 171 TP_STRUCT__entry_btrfs( 172 __field( u64, ino ) 173 __field( blkcnt_t, blocks ) 174 __field( u64, disk_i_size ) 175 __field( u64, generation ) 176 __field( u64, last_trans ) 177 __field( u64, logged_trans ) 178 __field( u64, root_objectid ) 179 ), 180 181 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 182 __entry->ino = btrfs_ino(BTRFS_I(inode)); 183 __entry->blocks = inode->i_blocks; 184 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size; 185 __entry->generation = BTRFS_I(inode)->generation; 186 __entry->last_trans = BTRFS_I(inode)->last_trans; 187 __entry->logged_trans = BTRFS_I(inode)->logged_trans; 188 __entry->root_objectid = 189 BTRFS_I(inode)->root->root_key.objectid; 190 ), 191 192 TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu " 193 "disk_i_size=%llu last_trans=%llu logged_trans=%llu", 194 show_root_type(__entry->root_objectid), 195 __entry->generation, 196 __entry->ino, 197 (unsigned long long)__entry->blocks, 198 __entry->disk_i_size, 199 __entry->last_trans, 200 __entry->logged_trans) 201 ); 202 203 DEFINE_EVENT(btrfs__inode, btrfs_inode_new, 204 205 TP_PROTO(const struct inode *inode), 206 207 TP_ARGS(inode) 208 ); 209 210 DEFINE_EVENT(btrfs__inode, btrfs_inode_request, 211 212 TP_PROTO(const struct inode *inode), 213 214 TP_ARGS(inode) 215 ); 216 217 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, 218 219 TP_PROTO(const struct inode *inode), 220 221 TP_ARGS(inode) 222 ); 223 224 #define __show_map_type(type) \ 225 __print_symbolic_u64(type, \ 226 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \ 227 { EXTENT_MAP_HOLE, "HOLE" }, \ 228 { EXTENT_MAP_INLINE, "INLINE" }, \ 229 { EXTENT_MAP_DELALLOC, "DELALLOC" }) 230 231 #define show_map_type(type) \ 232 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type) 233 234 #define show_map_flags(flag) \ 235 __print_flags(flag, "|", \ 236 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\ 237 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\ 238 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\ 239 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\ 240 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\ 241 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" }) 242 243 TRACE_EVENT_CONDITION(btrfs_get_extent, 244 245 TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode, 246 const struct extent_map *map), 247 248 TP_ARGS(root, inode, map), 249 250 TP_CONDITION(map), 251 252 TP_STRUCT__entry_btrfs( 253 __field( u64, root_objectid ) 254 __field( u64, ino ) 255 __field( u64, start ) 256 __field( u64, len ) 257 __field( u64, orig_start ) 258 __field( u64, block_start ) 259 __field( u64, block_len ) 260 __field( unsigned long, flags ) 261 __field( int, refs ) 262 __field( unsigned int, compress_type ) 263 ), 264 265 TP_fast_assign_btrfs(root->fs_info, 266 __entry->root_objectid = root->root_key.objectid; 267 __entry->ino = btrfs_ino(inode); 268 __entry->start = map->start; 269 __entry->len = map->len; 270 __entry->orig_start = map->orig_start; 271 __entry->block_start = map->block_start; 272 __entry->block_len = map->block_len; 273 __entry->flags = map->flags; 274 __entry->refs = refcount_read(&map->refs); 275 __entry->compress_type = map->compress_type; 276 ), 277 278 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu " 279 "orig_start=%llu block_start=%llu(%s) " 280 "block_len=%llu flags=%s refs=%u " 281 "compress_type=%u", 282 show_root_type(__entry->root_objectid), 283 __entry->ino, 284 __entry->start, 285 __entry->len, 286 __entry->orig_start, 287 show_map_type(__entry->block_start), 288 __entry->block_len, 289 show_map_flags(__entry->flags), 290 __entry->refs, __entry->compress_type) 291 ); 292 293 TRACE_EVENT(btrfs_handle_em_exist, 294 295 TP_PROTO(struct btrfs_fs_info *fs_info, 296 const struct extent_map *existing, const struct extent_map *map, 297 u64 start, u64 len), 298 299 TP_ARGS(fs_info, existing, map, start, len), 300 301 TP_STRUCT__entry_btrfs( 302 __field( u64, e_start ) 303 __field( u64, e_len ) 304 __field( u64, map_start ) 305 __field( u64, map_len ) 306 __field( u64, start ) 307 __field( u64, len ) 308 ), 309 310 TP_fast_assign_btrfs(fs_info, 311 __entry->e_start = existing->start; 312 __entry->e_len = existing->len; 313 __entry->map_start = map->start; 314 __entry->map_len = map->len; 315 __entry->start = start; 316 __entry->len = len; 317 ), 318 319 TP_printk_btrfs("start=%llu len=%llu " 320 "existing(start=%llu len=%llu) " 321 "em(start=%llu len=%llu)", 322 __entry->start, 323 __entry->len, 324 __entry->e_start, 325 __entry->e_len, 326 __entry->map_start, 327 __entry->map_len) 328 ); 329 330 /* file extent item */ 331 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, 332 333 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 334 struct btrfs_file_extent_item *fi, u64 start), 335 336 TP_ARGS(bi, l, fi, start), 337 338 TP_STRUCT__entry_btrfs( 339 __field( u64, root_obj ) 340 __field( u64, ino ) 341 __field( loff_t, isize ) 342 __field( u64, disk_isize ) 343 __field( u64, num_bytes ) 344 __field( u64, ram_bytes ) 345 __field( u64, disk_bytenr ) 346 __field( u64, disk_num_bytes ) 347 __field( u64, extent_offset ) 348 __field( u8, extent_type ) 349 __field( u8, compression ) 350 __field( u64, extent_start ) 351 __field( u64, extent_end ) 352 ), 353 354 TP_fast_assign_btrfs(bi->root->fs_info, 355 __entry->root_obj = bi->root->root_key.objectid; 356 __entry->ino = btrfs_ino(bi); 357 __entry->isize = bi->vfs_inode.i_size; 358 __entry->disk_isize = bi->disk_i_size; 359 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi); 360 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi); 361 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi); 362 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi); 363 __entry->extent_offset = btrfs_file_extent_offset(l, fi); 364 __entry->extent_type = btrfs_file_extent_type(l, fi); 365 __entry->compression = btrfs_file_extent_compression(l, fi); 366 __entry->extent_start = start; 367 __entry->extent_end = (start + __entry->num_bytes); 368 ), 369 370 TP_printk_btrfs( 371 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 372 "file extent range=[%llu %llu] " 373 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu " 374 "disk_num_bytes=%llu extent_offset=%llu type=%s " 375 "compression=%u", 376 show_root_type(__entry->root_obj), __entry->ino, 377 __entry->isize, 378 __entry->disk_isize, __entry->extent_start, 379 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes, 380 __entry->disk_bytenr, __entry->disk_num_bytes, 381 __entry->extent_offset, show_fi_type(__entry->extent_type), 382 __entry->compression) 383 ); 384 385 DECLARE_EVENT_CLASS( 386 btrfs__file_extent_item_inline, 387 388 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 389 struct btrfs_file_extent_item *fi, int slot, u64 start), 390 391 TP_ARGS(bi, l, fi, slot, start), 392 393 TP_STRUCT__entry_btrfs( 394 __field( u64, root_obj ) 395 __field( u64, ino ) 396 __field( loff_t, isize ) 397 __field( u64, disk_isize ) 398 __field( u8, extent_type ) 399 __field( u8, compression ) 400 __field( u64, extent_start ) 401 __field( u64, extent_end ) 402 ), 403 404 TP_fast_assign_btrfs( 405 bi->root->fs_info, 406 __entry->root_obj = bi->root->root_key.objectid; 407 __entry->ino = btrfs_ino(bi); 408 __entry->isize = bi->vfs_inode.i_size; 409 __entry->disk_isize = bi->disk_i_size; 410 __entry->extent_type = btrfs_file_extent_type(l, fi); 411 __entry->compression = btrfs_file_extent_compression(l, fi); 412 __entry->extent_start = start; 413 __entry->extent_end = (start + btrfs_file_extent_ram_bytes(l, fi)); 414 ), 415 416 TP_printk_btrfs( 417 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 418 "file extent range=[%llu %llu] " 419 "extent_type=%s compression=%u", 420 show_root_type(__entry->root_obj), __entry->ino, __entry->isize, 421 __entry->disk_isize, __entry->extent_start, 422 __entry->extent_end, show_fi_type(__entry->extent_type), 423 __entry->compression) 424 ); 425 426 DEFINE_EVENT( 427 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular, 428 429 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 430 struct btrfs_file_extent_item *fi, u64 start), 431 432 TP_ARGS(bi, l, fi, start) 433 ); 434 435 DEFINE_EVENT( 436 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular, 437 438 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 439 struct btrfs_file_extent_item *fi, u64 start), 440 441 TP_ARGS(bi, l, fi, start) 442 ); 443 444 DEFINE_EVENT( 445 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline, 446 447 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 448 struct btrfs_file_extent_item *fi, int slot, u64 start), 449 450 TP_ARGS(bi, l, fi, slot, start) 451 ); 452 453 DEFINE_EVENT( 454 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline, 455 456 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 457 struct btrfs_file_extent_item *fi, int slot, u64 start), 458 459 TP_ARGS(bi, l, fi, slot, start) 460 ); 461 462 #define show_ordered_flags(flags) \ 463 __print_flags(flags, "|", \ 464 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \ 465 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \ 466 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \ 467 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \ 468 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \ 469 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \ 470 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \ 471 { (1 << BTRFS_ORDERED_UPDATED_ISIZE), "UPDATED_ISIZE" }, \ 472 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" }) 473 474 475 DECLARE_EVENT_CLASS(btrfs__ordered_extent, 476 477 TP_PROTO(const struct inode *inode, 478 const struct btrfs_ordered_extent *ordered), 479 480 TP_ARGS(inode, ordered), 481 482 TP_STRUCT__entry_btrfs( 483 __field( u64, ino ) 484 __field( u64, file_offset ) 485 __field( u64, start ) 486 __field( u64, len ) 487 __field( u64, disk_len ) 488 __field( u64, bytes_left ) 489 __field( unsigned long, flags ) 490 __field( int, compress_type ) 491 __field( int, refs ) 492 __field( u64, root_objectid ) 493 __field( u64, truncated_len ) 494 ), 495 496 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 497 __entry->ino = btrfs_ino(BTRFS_I(inode)); 498 __entry->file_offset = ordered->file_offset; 499 __entry->start = ordered->start; 500 __entry->len = ordered->len; 501 __entry->disk_len = ordered->disk_len; 502 __entry->bytes_left = ordered->bytes_left; 503 __entry->flags = ordered->flags; 504 __entry->compress_type = ordered->compress_type; 505 __entry->refs = refcount_read(&ordered->refs); 506 __entry->root_objectid = 507 BTRFS_I(inode)->root->root_key.objectid; 508 __entry->truncated_len = ordered->truncated_len; 509 ), 510 511 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu " 512 "start=%llu len=%llu disk_len=%llu " 513 "truncated_len=%llu " 514 "bytes_left=%llu flags=%s compress_type=%d " 515 "refs=%d", 516 show_root_type(__entry->root_objectid), 517 __entry->ino, 518 __entry->file_offset, 519 __entry->start, 520 __entry->len, 521 __entry->disk_len, 522 __entry->truncated_len, 523 __entry->bytes_left, 524 show_ordered_flags(__entry->flags), 525 __entry->compress_type, __entry->refs) 526 ); 527 528 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add, 529 530 TP_PROTO(const struct inode *inode, 531 const struct btrfs_ordered_extent *ordered), 532 533 TP_ARGS(inode, ordered) 534 ); 535 536 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove, 537 538 TP_PROTO(const struct inode *inode, 539 const struct btrfs_ordered_extent *ordered), 540 541 TP_ARGS(inode, ordered) 542 ); 543 544 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start, 545 546 TP_PROTO(const struct inode *inode, 547 const struct btrfs_ordered_extent *ordered), 548 549 TP_ARGS(inode, ordered) 550 ); 551 552 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put, 553 554 TP_PROTO(const struct inode *inode, 555 const struct btrfs_ordered_extent *ordered), 556 557 TP_ARGS(inode, ordered) 558 ); 559 560 DECLARE_EVENT_CLASS(btrfs__writepage, 561 562 TP_PROTO(const struct page *page, const struct inode *inode, 563 const struct writeback_control *wbc), 564 565 TP_ARGS(page, inode, wbc), 566 567 TP_STRUCT__entry_btrfs( 568 __field( u64, ino ) 569 __field( pgoff_t, index ) 570 __field( long, nr_to_write ) 571 __field( long, pages_skipped ) 572 __field( loff_t, range_start ) 573 __field( loff_t, range_end ) 574 __field( char, for_kupdate ) 575 __field( char, for_reclaim ) 576 __field( char, range_cyclic ) 577 __field( pgoff_t, writeback_index ) 578 __field( u64, root_objectid ) 579 ), 580 581 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 582 __entry->ino = btrfs_ino(BTRFS_I(inode)); 583 __entry->index = page->index; 584 __entry->nr_to_write = wbc->nr_to_write; 585 __entry->pages_skipped = wbc->pages_skipped; 586 __entry->range_start = wbc->range_start; 587 __entry->range_end = wbc->range_end; 588 __entry->for_kupdate = wbc->for_kupdate; 589 __entry->for_reclaim = wbc->for_reclaim; 590 __entry->range_cyclic = wbc->range_cyclic; 591 __entry->writeback_index = inode->i_mapping->writeback_index; 592 __entry->root_objectid = 593 BTRFS_I(inode)->root->root_key.objectid; 594 ), 595 596 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu " 597 "nr_to_write=%ld pages_skipped=%ld range_start=%llu " 598 "range_end=%llu for_kupdate=%d " 599 "for_reclaim=%d range_cyclic=%d writeback_index=%lu", 600 show_root_type(__entry->root_objectid), 601 __entry->ino, __entry->index, 602 __entry->nr_to_write, __entry->pages_skipped, 603 __entry->range_start, __entry->range_end, 604 __entry->for_kupdate, 605 __entry->for_reclaim, __entry->range_cyclic, 606 (unsigned long)__entry->writeback_index) 607 ); 608 609 DEFINE_EVENT(btrfs__writepage, __extent_writepage, 610 611 TP_PROTO(const struct page *page, const struct inode *inode, 612 const struct writeback_control *wbc), 613 614 TP_ARGS(page, inode, wbc) 615 ); 616 617 TRACE_EVENT(btrfs_writepage_end_io_hook, 618 619 TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate), 620 621 TP_ARGS(page, start, end, uptodate), 622 623 TP_STRUCT__entry_btrfs( 624 __field( u64, ino ) 625 __field( pgoff_t, index ) 626 __field( u64, start ) 627 __field( u64, end ) 628 __field( int, uptodate ) 629 __field( u64, root_objectid ) 630 ), 631 632 TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb), 633 __entry->ino = btrfs_ino(BTRFS_I(page->mapping->host)); 634 __entry->index = page->index; 635 __entry->start = start; 636 __entry->end = end; 637 __entry->uptodate = uptodate; 638 __entry->root_objectid = 639 BTRFS_I(page->mapping->host)->root->root_key.objectid; 640 ), 641 642 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu start=%llu " 643 "end=%llu uptodate=%d", 644 show_root_type(__entry->root_objectid), 645 __entry->ino, (unsigned long)__entry->index, 646 __entry->start, 647 __entry->end, __entry->uptodate) 648 ); 649 650 TRACE_EVENT(btrfs_sync_file, 651 652 TP_PROTO(const struct file *file, int datasync), 653 654 TP_ARGS(file, datasync), 655 656 TP_STRUCT__entry_btrfs( 657 __field( u64, ino ) 658 __field( u64, parent ) 659 __field( int, datasync ) 660 __field( u64, root_objectid ) 661 ), 662 663 TP_fast_assign( 664 const struct dentry *dentry = file->f_path.dentry; 665 const struct inode *inode = d_inode(dentry); 666 667 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb)); 668 __entry->ino = btrfs_ino(BTRFS_I(inode)); 669 __entry->parent = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent))); 670 __entry->datasync = datasync; 671 __entry->root_objectid = 672 BTRFS_I(inode)->root->root_key.objectid; 673 ), 674 675 TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d", 676 show_root_type(__entry->root_objectid), 677 __entry->ino, 678 __entry->parent, 679 __entry->datasync) 680 ); 681 682 TRACE_EVENT(btrfs_sync_fs, 683 684 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait), 685 686 TP_ARGS(fs_info, wait), 687 688 TP_STRUCT__entry_btrfs( 689 __field( int, wait ) 690 ), 691 692 TP_fast_assign_btrfs(fs_info, 693 __entry->wait = wait; 694 ), 695 696 TP_printk_btrfs("wait=%d", __entry->wait) 697 ); 698 699 TRACE_EVENT(btrfs_add_block_group, 700 701 TP_PROTO(const struct btrfs_fs_info *fs_info, 702 const struct btrfs_block_group_cache *block_group, int create), 703 704 TP_ARGS(fs_info, block_group, create), 705 706 TP_STRUCT__entry_btrfs( 707 __field( u64, offset ) 708 __field( u64, size ) 709 __field( u64, flags ) 710 __field( u64, bytes_used ) 711 __field( u64, bytes_super ) 712 __field( int, create ) 713 ), 714 715 TP_fast_assign_btrfs(fs_info, 716 __entry->offset = block_group->key.objectid; 717 __entry->size = block_group->key.offset; 718 __entry->flags = block_group->flags; 719 __entry->bytes_used = 720 btrfs_block_group_used(&block_group->item); 721 __entry->bytes_super = block_group->bytes_super; 722 __entry->create = create; 723 ), 724 725 TP_printk_btrfs("block_group offset=%llu size=%llu " 726 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu " 727 "create=%d", 728 __entry->offset, 729 __entry->size, 730 __entry->flags, 731 __print_flags((unsigned long)__entry->flags, "|", 732 BTRFS_GROUP_FLAGS), 733 __entry->bytes_used, 734 __entry->bytes_super, __entry->create) 735 ); 736 737 #define show_ref_action(action) \ 738 __print_symbolic(action, \ 739 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \ 740 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \ 741 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \ 742 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" }) 743 744 745 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, 746 747 TP_PROTO(const struct btrfs_fs_info *fs_info, 748 const struct btrfs_delayed_ref_node *ref, 749 const struct btrfs_delayed_tree_ref *full_ref, 750 int action), 751 752 TP_ARGS(fs_info, ref, full_ref, action), 753 754 TP_STRUCT__entry_btrfs( 755 __field( u64, bytenr ) 756 __field( u64, num_bytes ) 757 __field( int, action ) 758 __field( u64, parent ) 759 __field( u64, ref_root ) 760 __field( int, level ) 761 __field( int, type ) 762 __field( u64, seq ) 763 ), 764 765 TP_fast_assign_btrfs(fs_info, 766 __entry->bytenr = ref->bytenr; 767 __entry->num_bytes = ref->num_bytes; 768 __entry->action = action; 769 __entry->parent = full_ref->parent; 770 __entry->ref_root = full_ref->root; 771 __entry->level = full_ref->level; 772 __entry->type = ref->type; 773 __entry->seq = ref->seq; 774 ), 775 776 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 777 "parent=%llu(%s) ref_root=%llu(%s) level=%d " 778 "type=%s seq=%llu", 779 __entry->bytenr, 780 __entry->num_bytes, 781 show_ref_action(__entry->action), 782 show_root_type(__entry->parent), 783 show_root_type(__entry->ref_root), 784 __entry->level, show_ref_type(__entry->type), 785 __entry->seq) 786 ); 787 788 DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref, 789 790 TP_PROTO(const struct btrfs_fs_info *fs_info, 791 const struct btrfs_delayed_ref_node *ref, 792 const struct btrfs_delayed_tree_ref *full_ref, 793 int action), 794 795 TP_ARGS(fs_info, ref, full_ref, action) 796 ); 797 798 DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref, 799 800 TP_PROTO(const struct btrfs_fs_info *fs_info, 801 const struct btrfs_delayed_ref_node *ref, 802 const struct btrfs_delayed_tree_ref *full_ref, 803 int action), 804 805 TP_ARGS(fs_info, ref, full_ref, action) 806 ); 807 808 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, 809 810 TP_PROTO(const struct btrfs_fs_info *fs_info, 811 const struct btrfs_delayed_ref_node *ref, 812 const struct btrfs_delayed_data_ref *full_ref, 813 int action), 814 815 TP_ARGS(fs_info, ref, full_ref, action), 816 817 TP_STRUCT__entry_btrfs( 818 __field( u64, bytenr ) 819 __field( u64, num_bytes ) 820 __field( int, action ) 821 __field( u64, parent ) 822 __field( u64, ref_root ) 823 __field( u64, owner ) 824 __field( u64, offset ) 825 __field( int, type ) 826 __field( u64, seq ) 827 ), 828 829 TP_fast_assign_btrfs(fs_info, 830 __entry->bytenr = ref->bytenr; 831 __entry->num_bytes = ref->num_bytes; 832 __entry->action = action; 833 __entry->parent = full_ref->parent; 834 __entry->ref_root = full_ref->root; 835 __entry->owner = full_ref->objectid; 836 __entry->offset = full_ref->offset; 837 __entry->type = ref->type; 838 __entry->seq = ref->seq; 839 ), 840 841 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 842 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu " 843 "offset=%llu type=%s seq=%llu", 844 __entry->bytenr, 845 __entry->num_bytes, 846 show_ref_action(__entry->action), 847 show_root_type(__entry->parent), 848 show_root_type(__entry->ref_root), 849 __entry->owner, 850 __entry->offset, 851 show_ref_type(__entry->type), 852 __entry->seq) 853 ); 854 855 DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref, 856 857 TP_PROTO(const struct btrfs_fs_info *fs_info, 858 const struct btrfs_delayed_ref_node *ref, 859 const struct btrfs_delayed_data_ref *full_ref, 860 int action), 861 862 TP_ARGS(fs_info, ref, full_ref, action) 863 ); 864 865 DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref, 866 867 TP_PROTO(const struct btrfs_fs_info *fs_info, 868 const struct btrfs_delayed_ref_node *ref, 869 const struct btrfs_delayed_data_ref *full_ref, 870 int action), 871 872 TP_ARGS(fs_info, ref, full_ref, action) 873 ); 874 875 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head, 876 877 TP_PROTO(const struct btrfs_fs_info *fs_info, 878 const struct btrfs_delayed_ref_head *head_ref, 879 int action), 880 881 TP_ARGS(fs_info, head_ref, action), 882 883 TP_STRUCT__entry_btrfs( 884 __field( u64, bytenr ) 885 __field( u64, num_bytes ) 886 __field( int, action ) 887 __field( int, is_data ) 888 ), 889 890 TP_fast_assign_btrfs(fs_info, 891 __entry->bytenr = head_ref->bytenr; 892 __entry->num_bytes = head_ref->num_bytes; 893 __entry->action = action; 894 __entry->is_data = head_ref->is_data; 895 ), 896 897 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d", 898 __entry->bytenr, 899 __entry->num_bytes, 900 show_ref_action(__entry->action), 901 __entry->is_data) 902 ); 903 904 DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head, 905 906 TP_PROTO(const struct btrfs_fs_info *fs_info, 907 const struct btrfs_delayed_ref_head *head_ref, 908 int action), 909 910 TP_ARGS(fs_info, head_ref, action) 911 ); 912 913 DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head, 914 915 TP_PROTO(const struct btrfs_fs_info *fs_info, 916 const struct btrfs_delayed_ref_head *head_ref, 917 int action), 918 919 TP_ARGS(fs_info, head_ref, action) 920 ); 921 922 #define show_chunk_type(type) \ 923 __print_flags(type, "|", \ 924 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \ 925 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 926 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 927 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \ 928 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \ 929 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \ 930 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 931 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \ 932 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" }) 933 934 DECLARE_EVENT_CLASS(btrfs__chunk, 935 936 TP_PROTO(const struct btrfs_fs_info *fs_info, 937 const struct map_lookup *map, u64 offset, u64 size), 938 939 TP_ARGS(fs_info, map, offset, size), 940 941 TP_STRUCT__entry_btrfs( 942 __field( int, num_stripes ) 943 __field( u64, type ) 944 __field( int, sub_stripes ) 945 __field( u64, offset ) 946 __field( u64, size ) 947 __field( u64, root_objectid ) 948 ), 949 950 TP_fast_assign_btrfs(fs_info, 951 __entry->num_stripes = map->num_stripes; 952 __entry->type = map->type; 953 __entry->sub_stripes = map->sub_stripes; 954 __entry->offset = offset; 955 __entry->size = size; 956 __entry->root_objectid = fs_info->chunk_root->root_key.objectid; 957 ), 958 959 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu " 960 "num_stripes=%d sub_stripes=%d type=%s", 961 show_root_type(__entry->root_objectid), 962 __entry->offset, 963 __entry->size, 964 __entry->num_stripes, __entry->sub_stripes, 965 show_chunk_type(__entry->type)) 966 ); 967 968 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc, 969 970 TP_PROTO(const struct btrfs_fs_info *fs_info, 971 const struct map_lookup *map, u64 offset, u64 size), 972 973 TP_ARGS(fs_info, map, offset, size) 974 ); 975 976 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free, 977 978 TP_PROTO(const struct btrfs_fs_info *fs_info, 979 const struct map_lookup *map, u64 offset, u64 size), 980 981 TP_ARGS(fs_info, map, offset, size) 982 ); 983 984 TRACE_EVENT(btrfs_cow_block, 985 986 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf, 987 const struct extent_buffer *cow), 988 989 TP_ARGS(root, buf, cow), 990 991 TP_STRUCT__entry_btrfs( 992 __field( u64, root_objectid ) 993 __field( u64, buf_start ) 994 __field( int, refs ) 995 __field( u64, cow_start ) 996 __field( int, buf_level ) 997 __field( int, cow_level ) 998 ), 999 1000 TP_fast_assign_btrfs(root->fs_info, 1001 __entry->root_objectid = root->root_key.objectid; 1002 __entry->buf_start = buf->start; 1003 __entry->refs = atomic_read(&buf->refs); 1004 __entry->cow_start = cow->start; 1005 __entry->buf_level = btrfs_header_level(buf); 1006 __entry->cow_level = btrfs_header_level(cow); 1007 ), 1008 1009 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu " 1010 "(orig_level=%d) cow_buf=%llu (cow_level=%d)", 1011 show_root_type(__entry->root_objectid), 1012 __entry->refs, 1013 __entry->buf_start, 1014 __entry->buf_level, 1015 __entry->cow_start, 1016 __entry->cow_level) 1017 ); 1018 1019 TRACE_EVENT(btrfs_space_reservation, 1020 1021 TP_PROTO(const struct btrfs_fs_info *fs_info, char *type, u64 val, 1022 u64 bytes, int reserve), 1023 1024 TP_ARGS(fs_info, type, val, bytes, reserve), 1025 1026 TP_STRUCT__entry_btrfs( 1027 __string( type, type ) 1028 __field( u64, val ) 1029 __field( u64, bytes ) 1030 __field( int, reserve ) 1031 ), 1032 1033 TP_fast_assign_btrfs(fs_info, 1034 __assign_str(type, type); 1035 __entry->val = val; 1036 __entry->bytes = bytes; 1037 __entry->reserve = reserve; 1038 ), 1039 1040 TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val, 1041 __entry->reserve ? "reserve" : "release", 1042 __entry->bytes) 1043 ); 1044 1045 #define show_flush_action(action) \ 1046 __print_symbolic(action, \ 1047 { BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH"}, \ 1048 { BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT"}, \ 1049 { BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL"}) 1050 1051 TRACE_EVENT(btrfs_trigger_flush, 1052 1053 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 1054 int flush, char *reason), 1055 1056 TP_ARGS(fs_info, flags, bytes, flush, reason), 1057 1058 TP_STRUCT__entry_btrfs( 1059 __field( u64, flags ) 1060 __field( u64, bytes ) 1061 __field( int, flush ) 1062 __string( reason, reason ) 1063 ), 1064 1065 TP_fast_assign_btrfs(fs_info, 1066 __entry->flags = flags; 1067 __entry->bytes = bytes; 1068 __entry->flush = flush; 1069 __assign_str(reason, reason) 1070 ), 1071 1072 TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu", 1073 __get_str(reason), __entry->flush, 1074 show_flush_action(__entry->flush), 1075 __entry->flags, 1076 __print_flags((unsigned long)__entry->flags, "|", 1077 BTRFS_GROUP_FLAGS), 1078 __entry->bytes) 1079 ); 1080 1081 #define show_flush_state(state) \ 1082 __print_symbolic(state, \ 1083 { FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR"}, \ 1084 { FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS"}, \ 1085 { FLUSH_DELALLOC, "FLUSH_DELALLOC"}, \ 1086 { FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT"}, \ 1087 { FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR"}, \ 1088 { FLUSH_DELAYED_REFS, "FLUSH_ELAYED_REFS"}, \ 1089 { ALLOC_CHUNK, "ALLOC_CHUNK"}, \ 1090 { ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE"}, \ 1091 { RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS"}, \ 1092 { COMMIT_TRANS, "COMMIT_TRANS"}) 1093 1094 TRACE_EVENT(btrfs_flush_space, 1095 1096 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes, 1097 int state, int ret), 1098 1099 TP_ARGS(fs_info, flags, num_bytes, state, ret), 1100 1101 TP_STRUCT__entry_btrfs( 1102 __field( u64, flags ) 1103 __field( u64, num_bytes ) 1104 __field( int, state ) 1105 __field( int, ret ) 1106 ), 1107 1108 TP_fast_assign_btrfs(fs_info, 1109 __entry->flags = flags; 1110 __entry->num_bytes = num_bytes; 1111 __entry->state = state; 1112 __entry->ret = ret; 1113 ), 1114 1115 TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d", 1116 __entry->state, 1117 show_flush_state(__entry->state), 1118 __entry->flags, 1119 __print_flags((unsigned long)__entry->flags, "|", 1120 BTRFS_GROUP_FLAGS), 1121 __entry->num_bytes, __entry->ret) 1122 ); 1123 1124 DECLARE_EVENT_CLASS(btrfs__reserved_extent, 1125 1126 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1127 1128 TP_ARGS(fs_info, start, len), 1129 1130 TP_STRUCT__entry_btrfs( 1131 __field( u64, start ) 1132 __field( u64, len ) 1133 ), 1134 1135 TP_fast_assign_btrfs(fs_info, 1136 __entry->start = start; 1137 __entry->len = len; 1138 ), 1139 1140 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu", 1141 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1142 __entry->start, 1143 __entry->len) 1144 ); 1145 1146 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, 1147 1148 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1149 1150 TP_ARGS(fs_info, start, len) 1151 ); 1152 1153 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, 1154 1155 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1156 1157 TP_ARGS(fs_info, start, len) 1158 ); 1159 1160 TRACE_EVENT(find_free_extent, 1161 1162 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes, 1163 u64 empty_size, u64 data), 1164 1165 TP_ARGS(fs_info, num_bytes, empty_size, data), 1166 1167 TP_STRUCT__entry_btrfs( 1168 __field( u64, num_bytes ) 1169 __field( u64, empty_size ) 1170 __field( u64, data ) 1171 ), 1172 1173 TP_fast_assign_btrfs(fs_info, 1174 __entry->num_bytes = num_bytes; 1175 __entry->empty_size = empty_size; 1176 __entry->data = data; 1177 ), 1178 1179 TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)", 1180 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1181 __entry->num_bytes, __entry->empty_size, __entry->data, 1182 __print_flags((unsigned long)__entry->data, "|", 1183 BTRFS_GROUP_FLAGS)) 1184 ); 1185 1186 DECLARE_EVENT_CLASS(btrfs__reserve_extent, 1187 1188 TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start, 1189 u64 len), 1190 1191 TP_ARGS(block_group, start, len), 1192 1193 TP_STRUCT__entry_btrfs( 1194 __field( u64, bg_objectid ) 1195 __field( u64, flags ) 1196 __field( u64, start ) 1197 __field( u64, len ) 1198 ), 1199 1200 TP_fast_assign_btrfs(block_group->fs_info, 1201 __entry->bg_objectid = block_group->key.objectid; 1202 __entry->flags = block_group->flags; 1203 __entry->start = start; 1204 __entry->len = len; 1205 ), 1206 1207 TP_printk_btrfs("root=%llu(%s) block_group=%llu flags=%llu(%s) " 1208 "start=%llu len=%llu", 1209 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1210 __entry->bg_objectid, 1211 __entry->flags, __print_flags((unsigned long)__entry->flags, 1212 "|", BTRFS_GROUP_FLAGS), 1213 __entry->start, __entry->len) 1214 ); 1215 1216 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, 1217 1218 TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start, 1219 u64 len), 1220 1221 TP_ARGS(block_group, start, len) 1222 ); 1223 1224 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, 1225 1226 TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start, 1227 u64 len), 1228 1229 TP_ARGS(block_group, start, len) 1230 ); 1231 1232 TRACE_EVENT(btrfs_find_cluster, 1233 1234 TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start, 1235 u64 bytes, u64 empty_size, u64 min_bytes), 1236 1237 TP_ARGS(block_group, start, bytes, empty_size, min_bytes), 1238 1239 TP_STRUCT__entry_btrfs( 1240 __field( u64, bg_objectid ) 1241 __field( u64, flags ) 1242 __field( u64, start ) 1243 __field( u64, bytes ) 1244 __field( u64, empty_size ) 1245 __field( u64, min_bytes ) 1246 ), 1247 1248 TP_fast_assign_btrfs(block_group->fs_info, 1249 __entry->bg_objectid = block_group->key.objectid; 1250 __entry->flags = block_group->flags; 1251 __entry->start = start; 1252 __entry->bytes = bytes; 1253 __entry->empty_size = empty_size; 1254 __entry->min_bytes = min_bytes; 1255 ), 1256 1257 TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu " 1258 "empty_size=%llu min_bytes=%llu", __entry->bg_objectid, 1259 __entry->flags, 1260 __print_flags((unsigned long)__entry->flags, "|", 1261 BTRFS_GROUP_FLAGS), __entry->start, 1262 __entry->bytes, __entry->empty_size, __entry->min_bytes) 1263 ); 1264 1265 TRACE_EVENT(btrfs_failed_cluster_setup, 1266 1267 TP_PROTO(const struct btrfs_block_group_cache *block_group), 1268 1269 TP_ARGS(block_group), 1270 1271 TP_STRUCT__entry_btrfs( 1272 __field( u64, bg_objectid ) 1273 ), 1274 1275 TP_fast_assign_btrfs(block_group->fs_info, 1276 __entry->bg_objectid = block_group->key.objectid; 1277 ), 1278 1279 TP_printk_btrfs("block_group=%llu", __entry->bg_objectid) 1280 ); 1281 1282 TRACE_EVENT(btrfs_setup_cluster, 1283 1284 TP_PROTO(const struct btrfs_block_group_cache *block_group, 1285 const struct btrfs_free_cluster *cluster, 1286 u64 size, int bitmap), 1287 1288 TP_ARGS(block_group, cluster, size, bitmap), 1289 1290 TP_STRUCT__entry_btrfs( 1291 __field( u64, bg_objectid ) 1292 __field( u64, flags ) 1293 __field( u64, start ) 1294 __field( u64, max_size ) 1295 __field( u64, size ) 1296 __field( int, bitmap ) 1297 ), 1298 1299 TP_fast_assign_btrfs(block_group->fs_info, 1300 __entry->bg_objectid = block_group->key.objectid; 1301 __entry->flags = block_group->flags; 1302 __entry->start = cluster->window_start; 1303 __entry->max_size = cluster->max_size; 1304 __entry->size = size; 1305 __entry->bitmap = bitmap; 1306 ), 1307 1308 TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu " 1309 "size=%llu max_size=%llu bitmap=%d", 1310 __entry->bg_objectid, 1311 __entry->flags, 1312 __print_flags((unsigned long)__entry->flags, "|", 1313 BTRFS_GROUP_FLAGS), __entry->start, 1314 __entry->size, __entry->max_size, __entry->bitmap) 1315 ); 1316 1317 struct extent_state; 1318 TRACE_EVENT(alloc_extent_state, 1319 1320 TP_PROTO(const struct extent_state *state, 1321 gfp_t mask, unsigned long IP), 1322 1323 TP_ARGS(state, mask, IP), 1324 1325 TP_STRUCT__entry( 1326 __field(const struct extent_state *, state) 1327 __field(gfp_t, mask) 1328 __field(unsigned long, ip) 1329 ), 1330 1331 TP_fast_assign( 1332 __entry->state = state, 1333 __entry->mask = mask, 1334 __entry->ip = IP 1335 ), 1336 1337 TP_printk("state=%p mask=%s caller=%pS", __entry->state, 1338 show_gfp_flags(__entry->mask), (const void *)__entry->ip) 1339 ); 1340 1341 TRACE_EVENT(free_extent_state, 1342 1343 TP_PROTO(const struct extent_state *state, unsigned long IP), 1344 1345 TP_ARGS(state, IP), 1346 1347 TP_STRUCT__entry( 1348 __field(const struct extent_state *, state) 1349 __field(unsigned long, ip) 1350 ), 1351 1352 TP_fast_assign( 1353 __entry->state = state, 1354 __entry->ip = IP 1355 ), 1356 1357 TP_printk("state=%p caller=%pS", __entry->state, 1358 (const void *)__entry->ip) 1359 ); 1360 1361 DECLARE_EVENT_CLASS(btrfs__work, 1362 1363 TP_PROTO(const struct btrfs_work *work), 1364 1365 TP_ARGS(work), 1366 1367 TP_STRUCT__entry_btrfs( 1368 __field( const void *, work ) 1369 __field( const void *, wq ) 1370 __field( const void *, func ) 1371 __field( const void *, ordered_func ) 1372 __field( const void *, ordered_free ) 1373 __field( const void *, normal_work ) 1374 ), 1375 1376 TP_fast_assign_btrfs(btrfs_work_owner(work), 1377 __entry->work = work; 1378 __entry->wq = work->wq; 1379 __entry->func = work->func; 1380 __entry->ordered_func = work->ordered_func; 1381 __entry->ordered_free = work->ordered_free; 1382 __entry->normal_work = &work->normal_work; 1383 ), 1384 1385 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p " 1386 "ordered_free=%p", 1387 __entry->work, __entry->normal_work, __entry->wq, 1388 __entry->func, __entry->ordered_func, __entry->ordered_free) 1389 ); 1390 1391 /* 1392 * For situiations when the work is freed, we pass fs_info and a tag that that 1393 * matches address of the work structure so it can be paired with the 1394 * scheduling event. 1395 */ 1396 DECLARE_EVENT_CLASS(btrfs__work__done, 1397 1398 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1399 1400 TP_ARGS(fs_info, wtag), 1401 1402 TP_STRUCT__entry_btrfs( 1403 __field( const void *, wtag ) 1404 ), 1405 1406 TP_fast_assign_btrfs(fs_info, 1407 __entry->wtag = wtag; 1408 ), 1409 1410 TP_printk_btrfs("work->%p", __entry->wtag) 1411 ); 1412 1413 DEFINE_EVENT(btrfs__work, btrfs_work_queued, 1414 1415 TP_PROTO(const struct btrfs_work *work), 1416 1417 TP_ARGS(work) 1418 ); 1419 1420 DEFINE_EVENT(btrfs__work, btrfs_work_sched, 1421 1422 TP_PROTO(const struct btrfs_work *work), 1423 1424 TP_ARGS(work) 1425 ); 1426 1427 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done, 1428 1429 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1430 1431 TP_ARGS(fs_info, wtag) 1432 ); 1433 1434 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched, 1435 1436 TP_PROTO(const struct btrfs_work *work), 1437 1438 TP_ARGS(work) 1439 ); 1440 1441 DECLARE_EVENT_CLASS(btrfs__workqueue, 1442 1443 TP_PROTO(const struct __btrfs_workqueue *wq, 1444 const char *name, int high), 1445 1446 TP_ARGS(wq, name, high), 1447 1448 TP_STRUCT__entry_btrfs( 1449 __field( const void *, wq ) 1450 __string( name, name ) 1451 __field( int , high ) 1452 ), 1453 1454 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1455 __entry->wq = wq; 1456 __assign_str(name, name); 1457 __entry->high = high; 1458 ), 1459 1460 TP_printk_btrfs("name=%s%s wq=%p", __get_str(name), 1461 __print_flags(__entry->high, "", 1462 {(WQ_HIGHPRI), "-high"}), 1463 __entry->wq) 1464 ); 1465 1466 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc, 1467 1468 TP_PROTO(const struct __btrfs_workqueue *wq, 1469 const char *name, int high), 1470 1471 TP_ARGS(wq, name, high) 1472 ); 1473 1474 DECLARE_EVENT_CLASS(btrfs__workqueue_done, 1475 1476 TP_PROTO(const struct __btrfs_workqueue *wq), 1477 1478 TP_ARGS(wq), 1479 1480 TP_STRUCT__entry_btrfs( 1481 __field( const void *, wq ) 1482 ), 1483 1484 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1485 __entry->wq = wq; 1486 ), 1487 1488 TP_printk_btrfs("wq=%p", __entry->wq) 1489 ); 1490 1491 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy, 1492 1493 TP_PROTO(const struct __btrfs_workqueue *wq), 1494 1495 TP_ARGS(wq) 1496 ); 1497 1498 #define BTRFS_QGROUP_OPERATIONS \ 1499 { QGROUP_RESERVE, "reserve" }, \ 1500 { QGROUP_RELEASE, "release" }, \ 1501 { QGROUP_FREE, "free" } 1502 1503 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, 1504 1505 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1506 u64 reserved, int op), 1507 1508 TP_ARGS(inode, start, len, reserved, op), 1509 1510 TP_STRUCT__entry_btrfs( 1511 __field( u64, rootid ) 1512 __field( u64, ino ) 1513 __field( u64, start ) 1514 __field( u64, len ) 1515 __field( u64, reserved ) 1516 __field( int, op ) 1517 ), 1518 1519 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 1520 __entry->rootid = 1521 BTRFS_I(inode)->root->root_key.objectid; 1522 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1523 __entry->start = start; 1524 __entry->len = len; 1525 __entry->reserved = reserved; 1526 __entry->op = op; 1527 ), 1528 1529 TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s", 1530 __entry->rootid, __entry->ino, __entry->start, __entry->len, 1531 __entry->reserved, 1532 __print_flags((unsigned long)__entry->op, "", 1533 BTRFS_QGROUP_OPERATIONS) 1534 ) 1535 ); 1536 1537 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data, 1538 1539 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1540 u64 reserved, int op), 1541 1542 TP_ARGS(inode, start, len, reserved, op) 1543 ); 1544 1545 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data, 1546 1547 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1548 u64 reserved, int op), 1549 1550 TP_ARGS(inode, start, len, reserved, op) 1551 ); 1552 1553 DECLARE_EVENT_CLASS(btrfs_qgroup_extent, 1554 TP_PROTO(const struct btrfs_fs_info *fs_info, 1555 const struct btrfs_qgroup_extent_record *rec), 1556 1557 TP_ARGS(fs_info, rec), 1558 1559 TP_STRUCT__entry_btrfs( 1560 __field( u64, bytenr ) 1561 __field( u64, num_bytes ) 1562 ), 1563 1564 TP_fast_assign_btrfs(fs_info, 1565 __entry->bytenr = rec->bytenr, 1566 __entry->num_bytes = rec->num_bytes; 1567 ), 1568 1569 TP_printk_btrfs("bytenr=%llu num_bytes=%llu", 1570 (unsigned long long)__entry->bytenr, 1571 (unsigned long long)__entry->num_bytes) 1572 ); 1573 1574 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, 1575 1576 TP_PROTO(const struct btrfs_fs_info *fs_info, 1577 const struct btrfs_qgroup_extent_record *rec), 1578 1579 TP_ARGS(fs_info, rec) 1580 ); 1581 1582 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent, 1583 1584 TP_PROTO(const struct btrfs_fs_info *fs_info, 1585 const struct btrfs_qgroup_extent_record *rec), 1586 1587 TP_ARGS(fs_info, rec) 1588 ); 1589 1590 TRACE_EVENT(qgroup_num_dirty_extents, 1591 1592 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, 1593 u64 num_dirty_extents), 1594 1595 TP_ARGS(fs_info, transid, num_dirty_extents), 1596 1597 TP_STRUCT__entry_btrfs( 1598 __field( u64, transid ) 1599 __field( u64, num_dirty_extents ) 1600 ), 1601 1602 TP_fast_assign_btrfs(fs_info, 1603 __entry->transid = transid; 1604 __entry->num_dirty_extents = num_dirty_extents; 1605 ), 1606 1607 TP_printk_btrfs("transid=%llu num_dirty_extents=%llu", 1608 __entry->transid, __entry->num_dirty_extents) 1609 ); 1610 1611 TRACE_EVENT(btrfs_qgroup_account_extent, 1612 1613 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr, 1614 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), 1615 1616 TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots, 1617 nr_new_roots), 1618 1619 TP_STRUCT__entry_btrfs( 1620 __field( u64, transid ) 1621 __field( u64, bytenr ) 1622 __field( u64, num_bytes ) 1623 __field( u64, nr_old_roots ) 1624 __field( u64, nr_new_roots ) 1625 ), 1626 1627 TP_fast_assign_btrfs(fs_info, 1628 __entry->transid = transid; 1629 __entry->bytenr = bytenr; 1630 __entry->num_bytes = num_bytes; 1631 __entry->nr_old_roots = nr_old_roots; 1632 __entry->nr_new_roots = nr_new_roots; 1633 ), 1634 1635 TP_printk_btrfs( 1636 "transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu", 1637 __entry->transid, 1638 __entry->bytenr, 1639 __entry->num_bytes, 1640 __entry->nr_old_roots, 1641 __entry->nr_new_roots) 1642 ); 1643 1644 TRACE_EVENT(qgroup_update_counters, 1645 1646 TP_PROTO(const struct btrfs_fs_info *fs_info, 1647 struct btrfs_qgroup *qgroup, 1648 u64 cur_old_count, u64 cur_new_count), 1649 1650 TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count), 1651 1652 TP_STRUCT__entry_btrfs( 1653 __field( u64, qgid ) 1654 __field( u64, old_rfer ) 1655 __field( u64, old_excl ) 1656 __field( u64, cur_old_count ) 1657 __field( u64, cur_new_count ) 1658 ), 1659 1660 TP_fast_assign_btrfs(fs_info, 1661 __entry->qgid = qgroup->qgroupid; 1662 __entry->old_rfer = qgroup->rfer; 1663 __entry->old_excl = qgroup->excl; 1664 __entry->cur_old_count = cur_old_count; 1665 __entry->cur_new_count = cur_new_count; 1666 ), 1667 1668 TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu", 1669 __entry->qgid, __entry->old_rfer, __entry->old_excl, 1670 __entry->cur_old_count, __entry->cur_new_count) 1671 ); 1672 1673 TRACE_EVENT(qgroup_update_reserve, 1674 1675 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, 1676 s64 diff, int type), 1677 1678 TP_ARGS(fs_info, qgroup, diff, type), 1679 1680 TP_STRUCT__entry_btrfs( 1681 __field( u64, qgid ) 1682 __field( u64, cur_reserved ) 1683 __field( s64, diff ) 1684 __field( int, type ) 1685 ), 1686 1687 TP_fast_assign_btrfs(fs_info, 1688 __entry->qgid = qgroup->qgroupid; 1689 __entry->cur_reserved = qgroup->rsv.values[type]; 1690 __entry->diff = diff; 1691 __entry->type = type; 1692 ), 1693 1694 TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld", 1695 __entry->qgid, show_qgroup_rsv_type(__entry->type), 1696 __entry->cur_reserved, __entry->diff) 1697 ); 1698 1699 TRACE_EVENT(qgroup_meta_reserve, 1700 1701 TP_PROTO(struct btrfs_root *root, s64 diff, int type), 1702 1703 TP_ARGS(root, diff, type), 1704 1705 TP_STRUCT__entry_btrfs( 1706 __field( u64, refroot ) 1707 __field( s64, diff ) 1708 __field( int, type ) 1709 ), 1710 1711 TP_fast_assign_btrfs(root->fs_info, 1712 __entry->refroot = root->root_key.objectid; 1713 __entry->diff = diff; 1714 __entry->type = type; 1715 ), 1716 1717 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1718 show_root_type(__entry->refroot), 1719 show_qgroup_rsv_type(__entry->type), __entry->diff) 1720 ); 1721 1722 TRACE_EVENT(qgroup_meta_convert, 1723 1724 TP_PROTO(struct btrfs_root *root, s64 diff), 1725 1726 TP_ARGS(root, diff), 1727 1728 TP_STRUCT__entry_btrfs( 1729 __field( u64, refroot ) 1730 __field( s64, diff ) 1731 ), 1732 1733 TP_fast_assign_btrfs(root->fs_info, 1734 __entry->refroot = root->root_key.objectid; 1735 __entry->diff = diff; 1736 ), 1737 1738 TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld", 1739 show_root_type(__entry->refroot), 1740 show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PREALLOC), 1741 show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PERTRANS), 1742 __entry->diff) 1743 ); 1744 1745 TRACE_EVENT(qgroup_meta_free_all_pertrans, 1746 1747 TP_PROTO(struct btrfs_root *root), 1748 1749 TP_ARGS(root), 1750 1751 TP_STRUCT__entry_btrfs( 1752 __field( u64, refroot ) 1753 __field( s64, diff ) 1754 __field( int, type ) 1755 ), 1756 1757 TP_fast_assign_btrfs(root->fs_info, 1758 __entry->refroot = root->root_key.objectid; 1759 spin_lock(&root->qgroup_meta_rsv_lock); 1760 __entry->diff = -(s64)root->qgroup_meta_rsv_pertrans; 1761 spin_unlock(&root->qgroup_meta_rsv_lock); 1762 __entry->type = BTRFS_QGROUP_RSV_META_PERTRANS; 1763 ), 1764 1765 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1766 show_root_type(__entry->refroot), 1767 show_qgroup_rsv_type(__entry->type), __entry->diff) 1768 ); 1769 1770 DECLARE_EVENT_CLASS(btrfs__prelim_ref, 1771 TP_PROTO(const struct btrfs_fs_info *fs_info, 1772 const struct prelim_ref *oldref, 1773 const struct prelim_ref *newref, u64 tree_size), 1774 TP_ARGS(fs_info, newref, oldref, tree_size), 1775 1776 TP_STRUCT__entry_btrfs( 1777 __field( u64, root_id ) 1778 __field( u64, objectid ) 1779 __field( u8, type ) 1780 __field( u64, offset ) 1781 __field( int, level ) 1782 __field( int, old_count ) 1783 __field( u64, parent ) 1784 __field( u64, bytenr ) 1785 __field( int, mod_count ) 1786 __field( u64, tree_size ) 1787 ), 1788 1789 TP_fast_assign_btrfs(fs_info, 1790 __entry->root_id = oldref->root_id; 1791 __entry->objectid = oldref->key_for_search.objectid; 1792 __entry->type = oldref->key_for_search.type; 1793 __entry->offset = oldref->key_for_search.offset; 1794 __entry->level = oldref->level; 1795 __entry->old_count = oldref->count; 1796 __entry->parent = oldref->parent; 1797 __entry->bytenr = oldref->wanted_disk_byte; 1798 __entry->mod_count = newref ? newref->count : 0; 1799 __entry->tree_size = tree_size; 1800 ), 1801 1802 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu", 1803 __entry->root_id, 1804 __entry->objectid, __entry->type, 1805 __entry->offset, __entry->level, 1806 __entry->old_count, __entry->mod_count, 1807 __entry->old_count + __entry->mod_count, 1808 __entry->parent, 1809 __entry->bytenr, 1810 __entry->tree_size) 1811 ); 1812 1813 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge, 1814 TP_PROTO(const struct btrfs_fs_info *fs_info, 1815 const struct prelim_ref *oldref, 1816 const struct prelim_ref *newref, u64 tree_size), 1817 TP_ARGS(fs_info, oldref, newref, tree_size) 1818 ); 1819 1820 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert, 1821 TP_PROTO(const struct btrfs_fs_info *fs_info, 1822 const struct prelim_ref *oldref, 1823 const struct prelim_ref *newref, u64 tree_size), 1824 TP_ARGS(fs_info, oldref, newref, tree_size) 1825 ); 1826 1827 TRACE_EVENT(btrfs_inode_mod_outstanding_extents, 1828 TP_PROTO(struct btrfs_root *root, u64 ino, int mod), 1829 1830 TP_ARGS(root, ino, mod), 1831 1832 TP_STRUCT__entry_btrfs( 1833 __field( u64, root_objectid ) 1834 __field( u64, ino ) 1835 __field( int, mod ) 1836 ), 1837 1838 TP_fast_assign_btrfs(root->fs_info, 1839 __entry->root_objectid = root->root_key.objectid; 1840 __entry->ino = ino; 1841 __entry->mod = mod; 1842 ), 1843 1844 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d", 1845 show_root_type(__entry->root_objectid), 1846 __entry->ino, __entry->mod) 1847 ); 1848 1849 DECLARE_EVENT_CLASS(btrfs__block_group, 1850 TP_PROTO(const struct btrfs_block_group_cache *bg_cache), 1851 1852 TP_ARGS(bg_cache), 1853 1854 TP_STRUCT__entry_btrfs( 1855 __field( u64, bytenr ) 1856 __field( u64, len ) 1857 __field( u64, used ) 1858 __field( u64, flags ) 1859 ), 1860 1861 TP_fast_assign_btrfs(bg_cache->fs_info, 1862 __entry->bytenr = bg_cache->key.objectid, 1863 __entry->len = bg_cache->key.offset, 1864 __entry->used = btrfs_block_group_used(&bg_cache->item); 1865 __entry->flags = bg_cache->flags; 1866 ), 1867 1868 TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)", 1869 __entry->bytenr, __entry->len, __entry->used, __entry->flags, 1870 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS)) 1871 ); 1872 1873 DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group, 1874 TP_PROTO(const struct btrfs_block_group_cache *bg_cache), 1875 1876 TP_ARGS(bg_cache) 1877 ); 1878 1879 DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group, 1880 TP_PROTO(const struct btrfs_block_group_cache *bg_cache), 1881 1882 TP_ARGS(bg_cache) 1883 ); 1884 1885 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group, 1886 TP_PROTO(const struct btrfs_block_group_cache *bg_cache), 1887 1888 TP_ARGS(bg_cache) 1889 ); 1890 1891 TRACE_EVENT(btrfs_set_extent_bit, 1892 TP_PROTO(const struct extent_io_tree *tree, 1893 u64 start, u64 len, unsigned set_bits), 1894 1895 TP_ARGS(tree, start, len, set_bits), 1896 1897 TP_STRUCT__entry_btrfs( 1898 __field( unsigned, owner ) 1899 __field( u64, ino ) 1900 __field( u64, rootid ) 1901 __field( u64, start ) 1902 __field( u64, len ) 1903 __field( unsigned, set_bits) 1904 ), 1905 1906 TP_fast_assign_btrfs(tree->fs_info, 1907 __entry->owner = tree->owner; 1908 if (tree->private_data) { 1909 struct inode *inode = tree->private_data; 1910 1911 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1912 __entry->rootid = 1913 BTRFS_I(inode)->root->root_key.objectid; 1914 } else { 1915 __entry->ino = 0; 1916 __entry->rootid = 0; 1917 } 1918 __entry->start = start; 1919 __entry->len = len; 1920 __entry->set_bits = set_bits; 1921 ), 1922 1923 TP_printk_btrfs( 1924 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s", 1925 show_extent_io_tree_owner(__entry->owner), __entry->ino, 1926 __entry->rootid, __entry->start, __entry->len, 1927 __print_flags(__entry->set_bits, "|", EXTENT_FLAGS)) 1928 ); 1929 1930 TRACE_EVENT(btrfs_clear_extent_bit, 1931 TP_PROTO(const struct extent_io_tree *tree, 1932 u64 start, u64 len, unsigned clear_bits), 1933 1934 TP_ARGS(tree, start, len, clear_bits), 1935 1936 TP_STRUCT__entry_btrfs( 1937 __field( unsigned, owner ) 1938 __field( u64, ino ) 1939 __field( u64, rootid ) 1940 __field( u64, start ) 1941 __field( u64, len ) 1942 __field( unsigned, clear_bits) 1943 ), 1944 1945 TP_fast_assign_btrfs(tree->fs_info, 1946 __entry->owner = tree->owner; 1947 if (tree->private_data) { 1948 struct inode *inode = tree->private_data; 1949 1950 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1951 __entry->rootid = 1952 BTRFS_I(inode)->root->root_key.objectid; 1953 } else { 1954 __entry->ino = 0; 1955 __entry->rootid = 0; 1956 } 1957 __entry->start = start; 1958 __entry->len = len; 1959 __entry->clear_bits = clear_bits; 1960 ), 1961 1962 TP_printk_btrfs( 1963 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s", 1964 show_extent_io_tree_owner(__entry->owner), __entry->ino, 1965 __entry->rootid, __entry->start, __entry->len, 1966 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 1967 ); 1968 1969 TRACE_EVENT(btrfs_convert_extent_bit, 1970 TP_PROTO(const struct extent_io_tree *tree, 1971 u64 start, u64 len, unsigned set_bits, unsigned clear_bits), 1972 1973 TP_ARGS(tree, start, len, set_bits, clear_bits), 1974 1975 TP_STRUCT__entry_btrfs( 1976 __field( unsigned, owner ) 1977 __field( u64, ino ) 1978 __field( u64, rootid ) 1979 __field( u64, start ) 1980 __field( u64, len ) 1981 __field( unsigned, set_bits) 1982 __field( unsigned, clear_bits) 1983 ), 1984 1985 TP_fast_assign_btrfs(tree->fs_info, 1986 __entry->owner = tree->owner; 1987 if (tree->private_data) { 1988 struct inode *inode = tree->private_data; 1989 1990 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1991 __entry->rootid = 1992 BTRFS_I(inode)->root->root_key.objectid; 1993 } else { 1994 __entry->ino = 0; 1995 __entry->rootid = 0; 1996 } 1997 __entry->start = start; 1998 __entry->len = len; 1999 __entry->set_bits = set_bits; 2000 __entry->clear_bits = clear_bits; 2001 ), 2002 2003 TP_printk_btrfs( 2004 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s", 2005 show_extent_io_tree_owner(__entry->owner), __entry->ino, 2006 __entry->rootid, __entry->start, __entry->len, 2007 __print_flags(__entry->set_bits , "|", EXTENT_FLAGS), 2008 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 2009 ); 2010 2011 DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock, 2012 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2013 2014 TP_ARGS(eb, start_ns), 2015 2016 TP_STRUCT__entry_btrfs( 2017 __field( u64, block ) 2018 __field( u64, generation ) 2019 __field( u64, start_ns ) 2020 __field( u64, end_ns ) 2021 __field( u64, diff_ns ) 2022 __field( u64, owner ) 2023 __field( int, is_log_tree ) 2024 ), 2025 2026 TP_fast_assign_btrfs(eb->fs_info, 2027 __entry->block = eb->start; 2028 __entry->generation = btrfs_header_generation(eb); 2029 __entry->start_ns = start_ns; 2030 __entry->end_ns = ktime_get_ns(); 2031 __entry->diff_ns = __entry->end_ns - start_ns; 2032 __entry->owner = btrfs_header_owner(eb); 2033 __entry->is_log_tree = (eb->log_index >= 0); 2034 ), 2035 2036 TP_printk_btrfs( 2037 "block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d", 2038 __entry->block, __entry->generation, 2039 __entry->start_ns, __entry->end_ns, __entry->diff_ns, 2040 __entry->owner, __entry->is_log_tree) 2041 ); 2042 2043 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock, 2044 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2045 2046 TP_ARGS(eb, start_ns) 2047 ); 2048 2049 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock, 2050 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2051 2052 TP_ARGS(eb, start_ns) 2053 ); 2054 2055 DECLARE_EVENT_CLASS(btrfs_locking_events, 2056 TP_PROTO(const struct extent_buffer *eb), 2057 2058 TP_ARGS(eb), 2059 2060 TP_STRUCT__entry_btrfs( 2061 __field( u64, block ) 2062 __field( u64, generation ) 2063 __field( u64, owner ) 2064 __field( int, is_log_tree ) 2065 ), 2066 2067 TP_fast_assign_btrfs(eb->fs_info, 2068 __entry->block = eb->start; 2069 __entry->generation = btrfs_header_generation(eb); 2070 __entry->owner = btrfs_header_owner(eb); 2071 __entry->is_log_tree = (eb->log_index >= 0); 2072 ), 2073 2074 TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d", 2075 __entry->block, __entry->generation, 2076 __entry->owner, __entry->is_log_tree) 2077 ); 2078 2079 #define DEFINE_BTRFS_LOCK_EVENT(name) \ 2080 DEFINE_EVENT(btrfs_locking_events, name, \ 2081 TP_PROTO(const struct extent_buffer *eb), \ 2082 \ 2083 TP_ARGS(eb) \ 2084 ) 2085 2086 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock); 2087 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock); 2088 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking); 2089 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read); 2090 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write); 2091 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock); 2092 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock); 2093 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic); 2094 2095 DECLARE_EVENT_CLASS(btrfs__space_info_update, 2096 2097 TP_PROTO(struct btrfs_fs_info *fs_info, 2098 struct btrfs_space_info *sinfo, u64 old, s64 diff), 2099 2100 TP_ARGS(fs_info, sinfo, old, diff), 2101 2102 TP_STRUCT__entry_btrfs( 2103 __field( u64, type ) 2104 __field( u64, old ) 2105 __field( s64, diff ) 2106 ), 2107 2108 TP_fast_assign_btrfs(fs_info, 2109 __entry->type = sinfo->flags; 2110 __entry->old = old; 2111 __entry->diff = diff; 2112 ), 2113 TP_printk_btrfs("type=%s old=%llu diff=%lld", 2114 __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS), 2115 __entry->old, __entry->diff) 2116 ); 2117 2118 DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use, 2119 2120 TP_PROTO(struct btrfs_fs_info *fs_info, 2121 struct btrfs_space_info *sinfo, u64 old, s64 diff), 2122 2123 TP_ARGS(fs_info, sinfo, old, diff) 2124 ); 2125 2126 DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned, 2127 2128 TP_PROTO(struct btrfs_fs_info *fs_info, 2129 struct btrfs_space_info *sinfo, u64 old, s64 diff), 2130 2131 TP_ARGS(fs_info, sinfo, old, diff) 2132 ); 2133 2134 #endif /* _TRACE_BTRFS_H */ 2135 2136 /* This part must be outside protection */ 2137 #include <trace/define_trace.h> 2138