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; 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_PINNED_EXTENTS, "PINNED_EXTENTS" }, \ 85 { IO_TREE_FS_EXCLUDED_EXTENTS, "EXCLUDED_EXTENTS" }, \ 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_INODE_FILE_EXTENT, "INODE_FILE_EXTENT" }, \ 92 { IO_TREE_LOG_CSUM_RANGE, "LOG_CSUM_RANGE" }, \ 93 { IO_TREE_SELFTEST, "SELFTEST" }) 94 95 #define BTRFS_GROUP_FLAGS \ 96 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ 97 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 98 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 99 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \ 100 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \ 101 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \ 102 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 103 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \ 104 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"} 105 106 #define EXTENT_FLAGS \ 107 { EXTENT_DIRTY, "DIRTY"}, \ 108 { EXTENT_UPTODATE, "UPTODATE"}, \ 109 { EXTENT_LOCKED, "LOCKED"}, \ 110 { EXTENT_NEW, "NEW"}, \ 111 { EXTENT_DELALLOC, "DELALLOC"}, \ 112 { EXTENT_DEFRAG, "DEFRAG"}, \ 113 { EXTENT_BOUNDARY, "BOUNDARY"}, \ 114 { EXTENT_NODATASUM, "NODATASUM"}, \ 115 { EXTENT_CLEAR_META_RESV, "CLEAR_META_RESV"}, \ 116 { EXTENT_NEED_WAIT, "NEED_WAIT"}, \ 117 { EXTENT_DAMAGED, "DAMAGED"}, \ 118 { EXTENT_NORESERVE, "NORESERVE"}, \ 119 { EXTENT_QGROUP_RESERVED, "QGROUP_RESERVED"}, \ 120 { EXTENT_CLEAR_DATA_RESV, "CLEAR_DATA_RESV"}, \ 121 { EXTENT_DELALLOC_NEW, "DELALLOC_NEW"} 122 123 #define BTRFS_FSID_SIZE 16 124 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE) 125 126 #define TP_fast_assign_fsid(fs_info) \ 127 ({ \ 128 if (fs_info) \ 129 memcpy(__entry->fsid, fs_info->fs_devices->fsid, \ 130 BTRFS_FSID_SIZE); \ 131 else \ 132 memset(__entry->fsid, 0, BTRFS_FSID_SIZE); \ 133 }) 134 135 #define TP_STRUCT__entry_btrfs(args...) \ 136 TP_STRUCT__entry( \ 137 TP_STRUCT__entry_fsid \ 138 args) 139 #define TP_fast_assign_btrfs(fs_info, args...) \ 140 TP_fast_assign( \ 141 TP_fast_assign_fsid(fs_info); \ 142 args) 143 #define TP_printk_btrfs(fmt, args...) \ 144 TP_printk("%pU: " fmt, __entry->fsid, args) 145 146 TRACE_EVENT(btrfs_transaction_commit, 147 148 TP_PROTO(const struct btrfs_root *root), 149 150 TP_ARGS(root), 151 152 TP_STRUCT__entry_btrfs( 153 __field( u64, generation ) 154 __field( u64, root_objectid ) 155 ), 156 157 TP_fast_assign_btrfs(root->fs_info, 158 __entry->generation = root->fs_info->generation; 159 __entry->root_objectid = root->root_key.objectid; 160 ), 161 162 TP_printk_btrfs("root=%llu(%s) gen=%llu", 163 show_root_type(__entry->root_objectid), 164 __entry->generation) 165 ); 166 167 DECLARE_EVENT_CLASS(btrfs__inode, 168 169 TP_PROTO(const struct inode *inode), 170 171 TP_ARGS(inode), 172 173 TP_STRUCT__entry_btrfs( 174 __field( u64, ino ) 175 __field( u64, blocks ) 176 __field( u64, disk_i_size ) 177 __field( u64, generation ) 178 __field( u64, last_trans ) 179 __field( u64, logged_trans ) 180 __field( u64, root_objectid ) 181 ), 182 183 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 184 __entry->ino = btrfs_ino(BTRFS_I(inode)); 185 __entry->blocks = inode->i_blocks; 186 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size; 187 __entry->generation = BTRFS_I(inode)->generation; 188 __entry->last_trans = BTRFS_I(inode)->last_trans; 189 __entry->logged_trans = BTRFS_I(inode)->logged_trans; 190 __entry->root_objectid = 191 BTRFS_I(inode)->root->root_key.objectid; 192 ), 193 194 TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu " 195 "disk_i_size=%llu last_trans=%llu logged_trans=%llu", 196 show_root_type(__entry->root_objectid), 197 __entry->generation, 198 __entry->ino, 199 __entry->blocks, 200 __entry->disk_i_size, 201 __entry->last_trans, 202 __entry->logged_trans) 203 ); 204 205 DEFINE_EVENT(btrfs__inode, btrfs_inode_new, 206 207 TP_PROTO(const struct inode *inode), 208 209 TP_ARGS(inode) 210 ); 211 212 DEFINE_EVENT(btrfs__inode, btrfs_inode_request, 213 214 TP_PROTO(const struct inode *inode), 215 216 TP_ARGS(inode) 217 ); 218 219 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, 220 221 TP_PROTO(const struct inode *inode), 222 223 TP_ARGS(inode) 224 ); 225 226 #define __show_map_type(type) \ 227 __print_symbolic_u64(type, \ 228 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \ 229 { EXTENT_MAP_HOLE, "HOLE" }, \ 230 { EXTENT_MAP_INLINE, "INLINE" }, \ 231 { EXTENT_MAP_DELALLOC, "DELALLOC" }) 232 233 #define show_map_type(type) \ 234 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type) 235 236 #define show_map_flags(flag) \ 237 __print_flags(flag, "|", \ 238 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\ 239 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\ 240 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\ 241 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\ 242 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\ 243 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" }) 244 245 TRACE_EVENT_CONDITION(btrfs_get_extent, 246 247 TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode, 248 const struct extent_map *map), 249 250 TP_ARGS(root, inode, map), 251 252 TP_CONDITION(map), 253 254 TP_STRUCT__entry_btrfs( 255 __field( u64, root_objectid ) 256 __field( u64, ino ) 257 __field( u64, start ) 258 __field( u64, len ) 259 __field( u64, orig_start ) 260 __field( u64, block_start ) 261 __field( u64, block_len ) 262 __field( unsigned long, flags ) 263 __field( int, refs ) 264 __field( unsigned int, compress_type ) 265 ), 266 267 TP_fast_assign_btrfs(root->fs_info, 268 __entry->root_objectid = root->root_key.objectid; 269 __entry->ino = btrfs_ino(inode); 270 __entry->start = map->start; 271 __entry->len = map->len; 272 __entry->orig_start = map->orig_start; 273 __entry->block_start = map->block_start; 274 __entry->block_len = map->block_len; 275 __entry->flags = map->flags; 276 __entry->refs = refcount_read(&map->refs); 277 __entry->compress_type = map->compress_type; 278 ), 279 280 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu " 281 "orig_start=%llu block_start=%llu(%s) " 282 "block_len=%llu flags=%s refs=%u " 283 "compress_type=%u", 284 show_root_type(__entry->root_objectid), 285 __entry->ino, 286 __entry->start, 287 __entry->len, 288 __entry->orig_start, 289 show_map_type(__entry->block_start), 290 __entry->block_len, 291 show_map_flags(__entry->flags), 292 __entry->refs, __entry->compress_type) 293 ); 294 295 TRACE_EVENT(btrfs_handle_em_exist, 296 297 TP_PROTO(const struct btrfs_fs_info *fs_info, 298 const struct extent_map *existing, const struct extent_map *map, 299 u64 start, u64 len), 300 301 TP_ARGS(fs_info, existing, map, start, len), 302 303 TP_STRUCT__entry_btrfs( 304 __field( u64, e_start ) 305 __field( u64, e_len ) 306 __field( u64, map_start ) 307 __field( u64, map_len ) 308 __field( u64, start ) 309 __field( u64, len ) 310 ), 311 312 TP_fast_assign_btrfs(fs_info, 313 __entry->e_start = existing->start; 314 __entry->e_len = existing->len; 315 __entry->map_start = map->start; 316 __entry->map_len = map->len; 317 __entry->start = start; 318 __entry->len = len; 319 ), 320 321 TP_printk_btrfs("start=%llu len=%llu " 322 "existing(start=%llu len=%llu) " 323 "em(start=%llu len=%llu)", 324 __entry->start, 325 __entry->len, 326 __entry->e_start, 327 __entry->e_len, 328 __entry->map_start, 329 __entry->map_len) 330 ); 331 332 /* file extent item */ 333 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, 334 335 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 336 const struct btrfs_file_extent_item *fi, u64 start), 337 338 TP_ARGS(bi, l, fi, start), 339 340 TP_STRUCT__entry_btrfs( 341 __field( u64, root_obj ) 342 __field( u64, ino ) 343 __field( loff_t, isize ) 344 __field( u64, disk_isize ) 345 __field( u64, num_bytes ) 346 __field( u64, ram_bytes ) 347 __field( u64, disk_bytenr ) 348 __field( u64, disk_num_bytes ) 349 __field( u64, extent_offset ) 350 __field( u8, extent_type ) 351 __field( u8, compression ) 352 __field( u64, extent_start ) 353 __field( u64, extent_end ) 354 ), 355 356 TP_fast_assign_btrfs(bi->root->fs_info, 357 __entry->root_obj = bi->root->root_key.objectid; 358 __entry->ino = btrfs_ino(bi); 359 __entry->isize = bi->vfs_inode.i_size; 360 __entry->disk_isize = bi->disk_i_size; 361 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi); 362 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi); 363 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi); 364 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi); 365 __entry->extent_offset = btrfs_file_extent_offset(l, fi); 366 __entry->extent_type = btrfs_file_extent_type(l, fi); 367 __entry->compression = btrfs_file_extent_compression(l, fi); 368 __entry->extent_start = start; 369 __entry->extent_end = (start + __entry->num_bytes); 370 ), 371 372 TP_printk_btrfs( 373 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 374 "file extent range=[%llu %llu] " 375 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu " 376 "disk_num_bytes=%llu extent_offset=%llu type=%s " 377 "compression=%u", 378 show_root_type(__entry->root_obj), __entry->ino, 379 __entry->isize, 380 __entry->disk_isize, __entry->extent_start, 381 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes, 382 __entry->disk_bytenr, __entry->disk_num_bytes, 383 __entry->extent_offset, show_fi_type(__entry->extent_type), 384 __entry->compression) 385 ); 386 387 DECLARE_EVENT_CLASS( 388 btrfs__file_extent_item_inline, 389 390 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 391 const struct btrfs_file_extent_item *fi, int slot, u64 start), 392 393 TP_ARGS(bi, l, fi, slot, start), 394 395 TP_STRUCT__entry_btrfs( 396 __field( u64, root_obj ) 397 __field( u64, ino ) 398 __field( loff_t, isize ) 399 __field( u64, disk_isize ) 400 __field( u8, extent_type ) 401 __field( u8, compression ) 402 __field( u64, extent_start ) 403 __field( u64, extent_end ) 404 ), 405 406 TP_fast_assign_btrfs( 407 bi->root->fs_info, 408 __entry->root_obj = bi->root->root_key.objectid; 409 __entry->ino = btrfs_ino(bi); 410 __entry->isize = bi->vfs_inode.i_size; 411 __entry->disk_isize = bi->disk_i_size; 412 __entry->extent_type = btrfs_file_extent_type(l, fi); 413 __entry->compression = btrfs_file_extent_compression(l, fi); 414 __entry->extent_start = start; 415 __entry->extent_end = (start + btrfs_file_extent_ram_bytes(l, fi)); 416 ), 417 418 TP_printk_btrfs( 419 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 420 "file extent range=[%llu %llu] " 421 "extent_type=%s compression=%u", 422 show_root_type(__entry->root_obj), __entry->ino, __entry->isize, 423 __entry->disk_isize, __entry->extent_start, 424 __entry->extent_end, show_fi_type(__entry->extent_type), 425 __entry->compression) 426 ); 427 428 DEFINE_EVENT( 429 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular, 430 431 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 432 const struct btrfs_file_extent_item *fi, u64 start), 433 434 TP_ARGS(bi, l, fi, start) 435 ); 436 437 DEFINE_EVENT( 438 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular, 439 440 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 441 const struct btrfs_file_extent_item *fi, u64 start), 442 443 TP_ARGS(bi, l, fi, start) 444 ); 445 446 DEFINE_EVENT( 447 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline, 448 449 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 450 const struct btrfs_file_extent_item *fi, int slot, u64 start), 451 452 TP_ARGS(bi, l, fi, slot, start) 453 ); 454 455 DEFINE_EVENT( 456 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline, 457 458 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 459 const struct btrfs_file_extent_item *fi, int slot, u64 start), 460 461 TP_ARGS(bi, l, fi, slot, start) 462 ); 463 464 #define show_ordered_flags(flags) \ 465 __print_flags(flags, "|", \ 466 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \ 467 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \ 468 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \ 469 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \ 470 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \ 471 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \ 472 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \ 473 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" }) 474 475 476 DECLARE_EVENT_CLASS(btrfs__ordered_extent, 477 478 TP_PROTO(const struct inode *inode, 479 const struct btrfs_ordered_extent *ordered), 480 481 TP_ARGS(inode, ordered), 482 483 TP_STRUCT__entry_btrfs( 484 __field( u64, ino ) 485 __field( u64, file_offset ) 486 __field( u64, start ) 487 __field( u64, len ) 488 __field( u64, disk_len ) 489 __field( u64, bytes_left ) 490 __field( unsigned long, flags ) 491 __field( int, compress_type ) 492 __field( int, refs ) 493 __field( u64, root_objectid ) 494 __field( u64, truncated_len ) 495 ), 496 497 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 498 __entry->ino = btrfs_ino(BTRFS_I(inode)); 499 __entry->file_offset = ordered->file_offset; 500 __entry->start = ordered->disk_bytenr; 501 __entry->len = ordered->num_bytes; 502 __entry->disk_len = ordered->disk_num_bytes; 503 __entry->bytes_left = ordered->bytes_left; 504 __entry->flags = ordered->flags; 505 __entry->compress_type = ordered->compress_type; 506 __entry->refs = refcount_read(&ordered->refs); 507 __entry->root_objectid = 508 BTRFS_I(inode)->root->root_key.objectid; 509 __entry->truncated_len = ordered->truncated_len; 510 ), 511 512 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu " 513 "start=%llu len=%llu disk_len=%llu " 514 "truncated_len=%llu " 515 "bytes_left=%llu flags=%s compress_type=%d " 516 "refs=%d", 517 show_root_type(__entry->root_objectid), 518 __entry->ino, 519 __entry->file_offset, 520 __entry->start, 521 __entry->len, 522 __entry->disk_len, 523 __entry->truncated_len, 524 __entry->bytes_left, 525 show_ordered_flags(__entry->flags), 526 __entry->compress_type, __entry->refs) 527 ); 528 529 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add, 530 531 TP_PROTO(const struct inode *inode, 532 const struct btrfs_ordered_extent *ordered), 533 534 TP_ARGS(inode, ordered) 535 ); 536 537 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove, 538 539 TP_PROTO(const struct inode *inode, 540 const struct btrfs_ordered_extent *ordered), 541 542 TP_ARGS(inode, ordered) 543 ); 544 545 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start, 546 547 TP_PROTO(const struct inode *inode, 548 const struct btrfs_ordered_extent *ordered), 549 550 TP_ARGS(inode, ordered) 551 ); 552 553 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put, 554 555 TP_PROTO(const struct inode *inode, 556 const struct btrfs_ordered_extent *ordered), 557 558 TP_ARGS(inode, ordered) 559 ); 560 561 DECLARE_EVENT_CLASS(btrfs__writepage, 562 563 TP_PROTO(const struct page *page, const struct inode *inode, 564 const struct writeback_control *wbc), 565 566 TP_ARGS(page, inode, wbc), 567 568 TP_STRUCT__entry_btrfs( 569 __field( u64, ino ) 570 __field( pgoff_t, index ) 571 __field( long, nr_to_write ) 572 __field( long, pages_skipped ) 573 __field( loff_t, range_start ) 574 __field( loff_t, range_end ) 575 __field( char, for_kupdate ) 576 __field( char, for_reclaim ) 577 __field( char, range_cyclic ) 578 __field( unsigned long, writeback_index ) 579 __field( u64, root_objectid ) 580 ), 581 582 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 583 __entry->ino = btrfs_ino(BTRFS_I(inode)); 584 __entry->index = page->index; 585 __entry->nr_to_write = wbc->nr_to_write; 586 __entry->pages_skipped = wbc->pages_skipped; 587 __entry->range_start = wbc->range_start; 588 __entry->range_end = wbc->range_end; 589 __entry->for_kupdate = wbc->for_kupdate; 590 __entry->for_reclaim = wbc->for_reclaim; 591 __entry->range_cyclic = wbc->range_cyclic; 592 __entry->writeback_index = inode->i_mapping->writeback_index; 593 __entry->root_objectid = 594 BTRFS_I(inode)->root->root_key.objectid; 595 ), 596 597 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu " 598 "nr_to_write=%ld pages_skipped=%ld range_start=%llu " 599 "range_end=%llu for_kupdate=%d " 600 "for_reclaim=%d range_cyclic=%d writeback_index=%lu", 601 show_root_type(__entry->root_objectid), 602 __entry->ino, __entry->index, 603 __entry->nr_to_write, __entry->pages_skipped, 604 __entry->range_start, __entry->range_end, 605 __entry->for_kupdate, 606 __entry->for_reclaim, __entry->range_cyclic, 607 __entry->writeback_index) 608 ); 609 610 DEFINE_EVENT(btrfs__writepage, __extent_writepage, 611 612 TP_PROTO(const struct page *page, const struct inode *inode, 613 const struct writeback_control *wbc), 614 615 TP_ARGS(page, inode, wbc) 616 ); 617 618 TRACE_EVENT(btrfs_writepage_end_io_hook, 619 620 TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate), 621 622 TP_ARGS(page, start, end, uptodate), 623 624 TP_STRUCT__entry_btrfs( 625 __field( u64, ino ) 626 __field( unsigned long, index ) 627 __field( u64, start ) 628 __field( u64, end ) 629 __field( int, uptodate ) 630 __field( u64, root_objectid ) 631 ), 632 633 TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb), 634 __entry->ino = btrfs_ino(BTRFS_I(page->mapping->host)); 635 __entry->index = page->index; 636 __entry->start = start; 637 __entry->end = end; 638 __entry->uptodate = uptodate; 639 __entry->root_objectid = 640 BTRFS_I(page->mapping->host)->root->root_key.objectid; 641 ), 642 643 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu start=%llu " 644 "end=%llu uptodate=%d", 645 show_root_type(__entry->root_objectid), 646 __entry->ino, __entry->index, 647 __entry->start, 648 __entry->end, __entry->uptodate) 649 ); 650 651 TRACE_EVENT(btrfs_sync_file, 652 653 TP_PROTO(const struct file *file, int datasync), 654 655 TP_ARGS(file, datasync), 656 657 TP_STRUCT__entry_btrfs( 658 __field( u64, ino ) 659 __field( u64, parent ) 660 __field( int, datasync ) 661 __field( u64, root_objectid ) 662 ), 663 664 TP_fast_assign( 665 const struct dentry *dentry = file->f_path.dentry; 666 const struct inode *inode = d_inode(dentry); 667 668 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb)); 669 __entry->ino = btrfs_ino(BTRFS_I(inode)); 670 __entry->parent = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent))); 671 __entry->datasync = datasync; 672 __entry->root_objectid = 673 BTRFS_I(inode)->root->root_key.objectid; 674 ), 675 676 TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d", 677 show_root_type(__entry->root_objectid), 678 __entry->ino, 679 __entry->parent, 680 __entry->datasync) 681 ); 682 683 TRACE_EVENT(btrfs_sync_fs, 684 685 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait), 686 687 TP_ARGS(fs_info, wait), 688 689 TP_STRUCT__entry_btrfs( 690 __field( int, wait ) 691 ), 692 693 TP_fast_assign_btrfs(fs_info, 694 __entry->wait = wait; 695 ), 696 697 TP_printk_btrfs("wait=%d", __entry->wait) 698 ); 699 700 TRACE_EVENT(btrfs_add_block_group, 701 702 TP_PROTO(const struct btrfs_fs_info *fs_info, 703 const struct btrfs_block_group *block_group, int create), 704 705 TP_ARGS(fs_info, block_group, create), 706 707 TP_STRUCT__entry_btrfs( 708 __field( u64, offset ) 709 __field( u64, size ) 710 __field( u64, flags ) 711 __field( u64, bytes_used ) 712 __field( u64, bytes_super ) 713 __field( int, create ) 714 ), 715 716 TP_fast_assign_btrfs(fs_info, 717 __entry->offset = block_group->start; 718 __entry->size = block_group->length; 719 __entry->flags = block_group->flags; 720 __entry->bytes_used = block_group->used; 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, const 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 FLUSH_ACTIONS \ 1046 EM( BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH") \ 1047 EM( BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT") \ 1048 EM( BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL") \ 1049 EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL, "BTRFS_RESERVE_FLUSH_ALL_STEAL") 1050 1051 /* 1052 * First define the enums in the above macros to be exported to userspace via 1053 * TRACE_DEFINE_ENUM(). 1054 */ 1055 1056 #undef EM 1057 #undef EMe 1058 #define EM(a, b) TRACE_DEFINE_ENUM(a); 1059 #define EMe(a, b) TRACE_DEFINE_ENUM(a); 1060 1061 FLUSH_ACTIONS 1062 1063 /* 1064 * Now redefine the EM and EMe macros to map the enums to the strings that will 1065 * be printed in the output 1066 */ 1067 1068 #undef EM 1069 #undef EMe 1070 #define EM(a, b) {a, b}, 1071 #define EMe(a, b) {a, b} 1072 1073 TRACE_EVENT(btrfs_trigger_flush, 1074 1075 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 1076 int flush, const char *reason), 1077 1078 TP_ARGS(fs_info, flags, bytes, flush, reason), 1079 1080 TP_STRUCT__entry_btrfs( 1081 __field( u64, flags ) 1082 __field( u64, bytes ) 1083 __field( int, flush ) 1084 __string( reason, reason ) 1085 ), 1086 1087 TP_fast_assign_btrfs(fs_info, 1088 __entry->flags = flags; 1089 __entry->bytes = bytes; 1090 __entry->flush = flush; 1091 __assign_str(reason, reason) 1092 ), 1093 1094 TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu", 1095 __get_str(reason), __entry->flush, 1096 __print_symbolic(__entry->flush, FLUSH_ACTIONS), 1097 __entry->flags, 1098 __print_flags((unsigned long)__entry->flags, "|", 1099 BTRFS_GROUP_FLAGS), 1100 __entry->bytes) 1101 ); 1102 1103 #define show_flush_state(state) \ 1104 __print_symbolic(state, \ 1105 { FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR"}, \ 1106 { FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS"}, \ 1107 { FLUSH_DELALLOC, "FLUSH_DELALLOC"}, \ 1108 { FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT"}, \ 1109 { FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR"}, \ 1110 { FLUSH_DELAYED_REFS, "FLUSH_ELAYED_REFS"}, \ 1111 { ALLOC_CHUNK, "ALLOC_CHUNK"}, \ 1112 { ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE"}, \ 1113 { RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS"}, \ 1114 { COMMIT_TRANS, "COMMIT_TRANS"}) 1115 1116 TRACE_EVENT(btrfs_flush_space, 1117 1118 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes, 1119 int state, int ret), 1120 1121 TP_ARGS(fs_info, flags, num_bytes, state, ret), 1122 1123 TP_STRUCT__entry_btrfs( 1124 __field( u64, flags ) 1125 __field( u64, num_bytes ) 1126 __field( int, state ) 1127 __field( int, ret ) 1128 ), 1129 1130 TP_fast_assign_btrfs(fs_info, 1131 __entry->flags = flags; 1132 __entry->num_bytes = num_bytes; 1133 __entry->state = state; 1134 __entry->ret = ret; 1135 ), 1136 1137 TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d", 1138 __entry->state, 1139 show_flush_state(__entry->state), 1140 __entry->flags, 1141 __print_flags((unsigned long)__entry->flags, "|", 1142 BTRFS_GROUP_FLAGS), 1143 __entry->num_bytes, __entry->ret) 1144 ); 1145 1146 DECLARE_EVENT_CLASS(btrfs__reserved_extent, 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 TP_STRUCT__entry_btrfs( 1153 __field( u64, start ) 1154 __field( u64, len ) 1155 ), 1156 1157 TP_fast_assign_btrfs(fs_info, 1158 __entry->start = start; 1159 __entry->len = len; 1160 ), 1161 1162 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu", 1163 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1164 __entry->start, 1165 __entry->len) 1166 ); 1167 1168 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, 1169 1170 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1171 1172 TP_ARGS(fs_info, start, len) 1173 ); 1174 1175 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, 1176 1177 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1178 1179 TP_ARGS(fs_info, start, len) 1180 ); 1181 1182 TRACE_EVENT(find_free_extent, 1183 1184 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes, 1185 u64 empty_size, u64 data), 1186 1187 TP_ARGS(fs_info, num_bytes, empty_size, data), 1188 1189 TP_STRUCT__entry_btrfs( 1190 __field( u64, num_bytes ) 1191 __field( u64, empty_size ) 1192 __field( u64, data ) 1193 ), 1194 1195 TP_fast_assign_btrfs(fs_info, 1196 __entry->num_bytes = num_bytes; 1197 __entry->empty_size = empty_size; 1198 __entry->data = data; 1199 ), 1200 1201 TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)", 1202 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1203 __entry->num_bytes, __entry->empty_size, __entry->data, 1204 __print_flags((unsigned long)__entry->data, "|", 1205 BTRFS_GROUP_FLAGS)) 1206 ); 1207 1208 DECLARE_EVENT_CLASS(btrfs__reserve_extent, 1209 1210 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1211 u64 len), 1212 1213 TP_ARGS(block_group, start, len), 1214 1215 TP_STRUCT__entry_btrfs( 1216 __field( u64, bg_objectid ) 1217 __field( u64, flags ) 1218 __field( u64, start ) 1219 __field( u64, len ) 1220 ), 1221 1222 TP_fast_assign_btrfs(block_group->fs_info, 1223 __entry->bg_objectid = block_group->start; 1224 __entry->flags = block_group->flags; 1225 __entry->start = start; 1226 __entry->len = len; 1227 ), 1228 1229 TP_printk_btrfs("root=%llu(%s) block_group=%llu flags=%llu(%s) " 1230 "start=%llu len=%llu", 1231 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1232 __entry->bg_objectid, 1233 __entry->flags, __print_flags((unsigned long)__entry->flags, 1234 "|", BTRFS_GROUP_FLAGS), 1235 __entry->start, __entry->len) 1236 ); 1237 1238 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, 1239 1240 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1241 u64 len), 1242 1243 TP_ARGS(block_group, start, len) 1244 ); 1245 1246 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, 1247 1248 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1249 u64 len), 1250 1251 TP_ARGS(block_group, start, len) 1252 ); 1253 1254 TRACE_EVENT(btrfs_find_cluster, 1255 1256 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1257 u64 bytes, u64 empty_size, u64 min_bytes), 1258 1259 TP_ARGS(block_group, start, bytes, empty_size, min_bytes), 1260 1261 TP_STRUCT__entry_btrfs( 1262 __field( u64, bg_objectid ) 1263 __field( u64, flags ) 1264 __field( u64, start ) 1265 __field( u64, bytes ) 1266 __field( u64, empty_size ) 1267 __field( u64, min_bytes ) 1268 ), 1269 1270 TP_fast_assign_btrfs(block_group->fs_info, 1271 __entry->bg_objectid = block_group->start; 1272 __entry->flags = block_group->flags; 1273 __entry->start = start; 1274 __entry->bytes = bytes; 1275 __entry->empty_size = empty_size; 1276 __entry->min_bytes = min_bytes; 1277 ), 1278 1279 TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu " 1280 "empty_size=%llu min_bytes=%llu", __entry->bg_objectid, 1281 __entry->flags, 1282 __print_flags((unsigned long)__entry->flags, "|", 1283 BTRFS_GROUP_FLAGS), __entry->start, 1284 __entry->bytes, __entry->empty_size, __entry->min_bytes) 1285 ); 1286 1287 TRACE_EVENT(btrfs_failed_cluster_setup, 1288 1289 TP_PROTO(const struct btrfs_block_group *block_group), 1290 1291 TP_ARGS(block_group), 1292 1293 TP_STRUCT__entry_btrfs( 1294 __field( u64, bg_objectid ) 1295 ), 1296 1297 TP_fast_assign_btrfs(block_group->fs_info, 1298 __entry->bg_objectid = block_group->start; 1299 ), 1300 1301 TP_printk_btrfs("block_group=%llu", __entry->bg_objectid) 1302 ); 1303 1304 TRACE_EVENT(btrfs_setup_cluster, 1305 1306 TP_PROTO(const struct btrfs_block_group *block_group, 1307 const struct btrfs_free_cluster *cluster, 1308 u64 size, int bitmap), 1309 1310 TP_ARGS(block_group, cluster, size, bitmap), 1311 1312 TP_STRUCT__entry_btrfs( 1313 __field( u64, bg_objectid ) 1314 __field( u64, flags ) 1315 __field( u64, start ) 1316 __field( u64, max_size ) 1317 __field( u64, size ) 1318 __field( int, bitmap ) 1319 ), 1320 1321 TP_fast_assign_btrfs(block_group->fs_info, 1322 __entry->bg_objectid = block_group->start; 1323 __entry->flags = block_group->flags; 1324 __entry->start = cluster->window_start; 1325 __entry->max_size = cluster->max_size; 1326 __entry->size = size; 1327 __entry->bitmap = bitmap; 1328 ), 1329 1330 TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu " 1331 "size=%llu max_size=%llu bitmap=%d", 1332 __entry->bg_objectid, 1333 __entry->flags, 1334 __print_flags((unsigned long)__entry->flags, "|", 1335 BTRFS_GROUP_FLAGS), __entry->start, 1336 __entry->size, __entry->max_size, __entry->bitmap) 1337 ); 1338 1339 struct extent_state; 1340 TRACE_EVENT(alloc_extent_state, 1341 1342 TP_PROTO(const struct extent_state *state, 1343 gfp_t mask, unsigned long IP), 1344 1345 TP_ARGS(state, mask, IP), 1346 1347 TP_STRUCT__entry( 1348 __field(const struct extent_state *, state) 1349 __field(gfp_t, mask) 1350 __field(const void*, ip) 1351 ), 1352 1353 TP_fast_assign( 1354 __entry->state = state, 1355 __entry->mask = mask, 1356 __entry->ip = (const void *)IP 1357 ), 1358 1359 TP_printk("state=%p mask=%s caller=%pS", __entry->state, 1360 show_gfp_flags(__entry->mask), __entry->ip) 1361 ); 1362 1363 TRACE_EVENT(free_extent_state, 1364 1365 TP_PROTO(const struct extent_state *state, unsigned long IP), 1366 1367 TP_ARGS(state, IP), 1368 1369 TP_STRUCT__entry( 1370 __field(const struct extent_state *, state) 1371 __field(const void*, ip) 1372 ), 1373 1374 TP_fast_assign( 1375 __entry->state = state, 1376 __entry->ip = (const void *)IP 1377 ), 1378 1379 TP_printk("state=%p caller=%pS", __entry->state, __entry->ip) 1380 ); 1381 1382 DECLARE_EVENT_CLASS(btrfs__work, 1383 1384 TP_PROTO(const struct btrfs_work *work), 1385 1386 TP_ARGS(work), 1387 1388 TP_STRUCT__entry_btrfs( 1389 __field( const void *, work ) 1390 __field( const void *, wq ) 1391 __field( const void *, func ) 1392 __field( const void *, ordered_func ) 1393 __field( const void *, ordered_free ) 1394 __field( const void *, normal_work ) 1395 ), 1396 1397 TP_fast_assign_btrfs(btrfs_work_owner(work), 1398 __entry->work = work; 1399 __entry->wq = work->wq; 1400 __entry->func = work->func; 1401 __entry->ordered_func = work->ordered_func; 1402 __entry->ordered_free = work->ordered_free; 1403 __entry->normal_work = &work->normal_work; 1404 ), 1405 1406 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p " 1407 "ordered_free=%p", 1408 __entry->work, __entry->normal_work, __entry->wq, 1409 __entry->func, __entry->ordered_func, __entry->ordered_free) 1410 ); 1411 1412 /* 1413 * For situations when the work is freed, we pass fs_info and a tag that matches 1414 * the address of the work structure so it can be paired with the scheduling 1415 * event. DO NOT add anything here that dereferences wtag. 1416 */ 1417 DECLARE_EVENT_CLASS(btrfs__work__done, 1418 1419 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1420 1421 TP_ARGS(fs_info, wtag), 1422 1423 TP_STRUCT__entry_btrfs( 1424 __field( const void *, wtag ) 1425 ), 1426 1427 TP_fast_assign_btrfs(fs_info, 1428 __entry->wtag = wtag; 1429 ), 1430 1431 TP_printk_btrfs("work->%p", __entry->wtag) 1432 ); 1433 1434 DEFINE_EVENT(btrfs__work, btrfs_work_queued, 1435 1436 TP_PROTO(const struct btrfs_work *work), 1437 1438 TP_ARGS(work) 1439 ); 1440 1441 DEFINE_EVENT(btrfs__work, btrfs_work_sched, 1442 1443 TP_PROTO(const struct btrfs_work *work), 1444 1445 TP_ARGS(work) 1446 ); 1447 1448 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done, 1449 1450 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1451 1452 TP_ARGS(fs_info, wtag) 1453 ); 1454 1455 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched, 1456 1457 TP_PROTO(const struct btrfs_work *work), 1458 1459 TP_ARGS(work) 1460 ); 1461 1462 DECLARE_EVENT_CLASS(btrfs__workqueue, 1463 1464 TP_PROTO(const struct __btrfs_workqueue *wq, 1465 const char *name, int high), 1466 1467 TP_ARGS(wq, name, high), 1468 1469 TP_STRUCT__entry_btrfs( 1470 __field( const void *, wq ) 1471 __string( name, name ) 1472 __field( int , high ) 1473 ), 1474 1475 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1476 __entry->wq = wq; 1477 __assign_str(name, name); 1478 __entry->high = high; 1479 ), 1480 1481 TP_printk_btrfs("name=%s%s wq=%p", __get_str(name), 1482 __print_flags(__entry->high, "", 1483 {(WQ_HIGHPRI), "-high"}), 1484 __entry->wq) 1485 ); 1486 1487 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc, 1488 1489 TP_PROTO(const struct __btrfs_workqueue *wq, 1490 const char *name, int high), 1491 1492 TP_ARGS(wq, name, high) 1493 ); 1494 1495 DECLARE_EVENT_CLASS(btrfs__workqueue_done, 1496 1497 TP_PROTO(const struct __btrfs_workqueue *wq), 1498 1499 TP_ARGS(wq), 1500 1501 TP_STRUCT__entry_btrfs( 1502 __field( const void *, wq ) 1503 ), 1504 1505 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1506 __entry->wq = wq; 1507 ), 1508 1509 TP_printk_btrfs("wq=%p", __entry->wq) 1510 ); 1511 1512 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy, 1513 1514 TP_PROTO(const struct __btrfs_workqueue *wq), 1515 1516 TP_ARGS(wq) 1517 ); 1518 1519 #define BTRFS_QGROUP_OPERATIONS \ 1520 { QGROUP_RESERVE, "reserve" }, \ 1521 { QGROUP_RELEASE, "release" }, \ 1522 { QGROUP_FREE, "free" } 1523 1524 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, 1525 1526 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1527 u64 reserved, int op), 1528 1529 TP_ARGS(inode, start, len, reserved, op), 1530 1531 TP_STRUCT__entry_btrfs( 1532 __field( u64, rootid ) 1533 __field( u64, ino ) 1534 __field( u64, start ) 1535 __field( u64, len ) 1536 __field( u64, reserved ) 1537 __field( int, op ) 1538 ), 1539 1540 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 1541 __entry->rootid = 1542 BTRFS_I(inode)->root->root_key.objectid; 1543 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1544 __entry->start = start; 1545 __entry->len = len; 1546 __entry->reserved = reserved; 1547 __entry->op = op; 1548 ), 1549 1550 TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s", 1551 __entry->rootid, __entry->ino, __entry->start, __entry->len, 1552 __entry->reserved, 1553 __print_flags((unsigned long)__entry->op, "", 1554 BTRFS_QGROUP_OPERATIONS) 1555 ) 1556 ); 1557 1558 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data, 1559 1560 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1561 u64 reserved, int op), 1562 1563 TP_ARGS(inode, start, len, reserved, op) 1564 ); 1565 1566 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data, 1567 1568 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1569 u64 reserved, int op), 1570 1571 TP_ARGS(inode, start, len, reserved, op) 1572 ); 1573 1574 DECLARE_EVENT_CLASS(btrfs_qgroup_extent, 1575 TP_PROTO(const struct btrfs_fs_info *fs_info, 1576 const struct btrfs_qgroup_extent_record *rec), 1577 1578 TP_ARGS(fs_info, rec), 1579 1580 TP_STRUCT__entry_btrfs( 1581 __field( u64, bytenr ) 1582 __field( u64, num_bytes ) 1583 ), 1584 1585 TP_fast_assign_btrfs(fs_info, 1586 __entry->bytenr = rec->bytenr, 1587 __entry->num_bytes = rec->num_bytes; 1588 ), 1589 1590 TP_printk_btrfs("bytenr=%llu num_bytes=%llu", 1591 __entry->bytenr, __entry->num_bytes) 1592 ); 1593 1594 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, 1595 1596 TP_PROTO(const struct btrfs_fs_info *fs_info, 1597 const struct btrfs_qgroup_extent_record *rec), 1598 1599 TP_ARGS(fs_info, rec) 1600 ); 1601 1602 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent, 1603 1604 TP_PROTO(const struct btrfs_fs_info *fs_info, 1605 const struct btrfs_qgroup_extent_record *rec), 1606 1607 TP_ARGS(fs_info, rec) 1608 ); 1609 1610 TRACE_EVENT(qgroup_num_dirty_extents, 1611 1612 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, 1613 u64 num_dirty_extents), 1614 1615 TP_ARGS(fs_info, transid, num_dirty_extents), 1616 1617 TP_STRUCT__entry_btrfs( 1618 __field( u64, transid ) 1619 __field( u64, num_dirty_extents ) 1620 ), 1621 1622 TP_fast_assign_btrfs(fs_info, 1623 __entry->transid = transid; 1624 __entry->num_dirty_extents = num_dirty_extents; 1625 ), 1626 1627 TP_printk_btrfs("transid=%llu num_dirty_extents=%llu", 1628 __entry->transid, __entry->num_dirty_extents) 1629 ); 1630 1631 TRACE_EVENT(btrfs_qgroup_account_extent, 1632 1633 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr, 1634 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), 1635 1636 TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots, 1637 nr_new_roots), 1638 1639 TP_STRUCT__entry_btrfs( 1640 __field( u64, transid ) 1641 __field( u64, bytenr ) 1642 __field( u64, num_bytes ) 1643 __field( u64, nr_old_roots ) 1644 __field( u64, nr_new_roots ) 1645 ), 1646 1647 TP_fast_assign_btrfs(fs_info, 1648 __entry->transid = transid; 1649 __entry->bytenr = bytenr; 1650 __entry->num_bytes = num_bytes; 1651 __entry->nr_old_roots = nr_old_roots; 1652 __entry->nr_new_roots = nr_new_roots; 1653 ), 1654 1655 TP_printk_btrfs( 1656 "transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu", 1657 __entry->transid, 1658 __entry->bytenr, 1659 __entry->num_bytes, 1660 __entry->nr_old_roots, 1661 __entry->nr_new_roots) 1662 ); 1663 1664 TRACE_EVENT(qgroup_update_counters, 1665 1666 TP_PROTO(const struct btrfs_fs_info *fs_info, 1667 const struct btrfs_qgroup *qgroup, 1668 u64 cur_old_count, u64 cur_new_count), 1669 1670 TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count), 1671 1672 TP_STRUCT__entry_btrfs( 1673 __field( u64, qgid ) 1674 __field( u64, old_rfer ) 1675 __field( u64, old_excl ) 1676 __field( u64, cur_old_count ) 1677 __field( u64, cur_new_count ) 1678 ), 1679 1680 TP_fast_assign_btrfs(fs_info, 1681 __entry->qgid = qgroup->qgroupid; 1682 __entry->old_rfer = qgroup->rfer; 1683 __entry->old_excl = qgroup->excl; 1684 __entry->cur_old_count = cur_old_count; 1685 __entry->cur_new_count = cur_new_count; 1686 ), 1687 1688 TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu", 1689 __entry->qgid, __entry->old_rfer, __entry->old_excl, 1690 __entry->cur_old_count, __entry->cur_new_count) 1691 ); 1692 1693 TRACE_EVENT(qgroup_update_reserve, 1694 1695 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, 1696 s64 diff, int type), 1697 1698 TP_ARGS(fs_info, qgroup, diff, type), 1699 1700 TP_STRUCT__entry_btrfs( 1701 __field( u64, qgid ) 1702 __field( u64, cur_reserved ) 1703 __field( s64, diff ) 1704 __field( int, type ) 1705 ), 1706 1707 TP_fast_assign_btrfs(fs_info, 1708 __entry->qgid = qgroup->qgroupid; 1709 __entry->cur_reserved = qgroup->rsv.values[type]; 1710 __entry->diff = diff; 1711 __entry->type = type; 1712 ), 1713 1714 TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld", 1715 __entry->qgid, show_qgroup_rsv_type(__entry->type), 1716 __entry->cur_reserved, __entry->diff) 1717 ); 1718 1719 TRACE_EVENT(qgroup_meta_reserve, 1720 1721 TP_PROTO(struct btrfs_root *root, s64 diff, int type), 1722 1723 TP_ARGS(root, diff, type), 1724 1725 TP_STRUCT__entry_btrfs( 1726 __field( u64, refroot ) 1727 __field( s64, diff ) 1728 __field( int, type ) 1729 ), 1730 1731 TP_fast_assign_btrfs(root->fs_info, 1732 __entry->refroot = root->root_key.objectid; 1733 __entry->diff = diff; 1734 __entry->type = type; 1735 ), 1736 1737 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1738 show_root_type(__entry->refroot), 1739 show_qgroup_rsv_type(__entry->type), __entry->diff) 1740 ); 1741 1742 TRACE_EVENT(qgroup_meta_convert, 1743 1744 TP_PROTO(struct btrfs_root *root, s64 diff), 1745 1746 TP_ARGS(root, diff), 1747 1748 TP_STRUCT__entry_btrfs( 1749 __field( u64, refroot ) 1750 __field( s64, diff ) 1751 ), 1752 1753 TP_fast_assign_btrfs(root->fs_info, 1754 __entry->refroot = root->root_key.objectid; 1755 __entry->diff = diff; 1756 ), 1757 1758 TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld", 1759 show_root_type(__entry->refroot), 1760 show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PREALLOC), 1761 show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PERTRANS), 1762 __entry->diff) 1763 ); 1764 1765 TRACE_EVENT(qgroup_meta_free_all_pertrans, 1766 1767 TP_PROTO(struct btrfs_root *root), 1768 1769 TP_ARGS(root), 1770 1771 TP_STRUCT__entry_btrfs( 1772 __field( u64, refroot ) 1773 __field( s64, diff ) 1774 __field( int, type ) 1775 ), 1776 1777 TP_fast_assign_btrfs(root->fs_info, 1778 __entry->refroot = root->root_key.objectid; 1779 spin_lock(&root->qgroup_meta_rsv_lock); 1780 __entry->diff = -(s64)root->qgroup_meta_rsv_pertrans; 1781 spin_unlock(&root->qgroup_meta_rsv_lock); 1782 __entry->type = BTRFS_QGROUP_RSV_META_PERTRANS; 1783 ), 1784 1785 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1786 show_root_type(__entry->refroot), 1787 show_qgroup_rsv_type(__entry->type), __entry->diff) 1788 ); 1789 1790 DECLARE_EVENT_CLASS(btrfs__prelim_ref, 1791 TP_PROTO(const struct btrfs_fs_info *fs_info, 1792 const struct prelim_ref *oldref, 1793 const struct prelim_ref *newref, u64 tree_size), 1794 TP_ARGS(fs_info, newref, oldref, tree_size), 1795 1796 TP_STRUCT__entry_btrfs( 1797 __field( u64, root_id ) 1798 __field( u64, objectid ) 1799 __field( u8, type ) 1800 __field( u64, offset ) 1801 __field( int, level ) 1802 __field( int, old_count ) 1803 __field( u64, parent ) 1804 __field( u64, bytenr ) 1805 __field( int, mod_count ) 1806 __field( u64, tree_size ) 1807 ), 1808 1809 TP_fast_assign_btrfs(fs_info, 1810 __entry->root_id = oldref->root_id; 1811 __entry->objectid = oldref->key_for_search.objectid; 1812 __entry->type = oldref->key_for_search.type; 1813 __entry->offset = oldref->key_for_search.offset; 1814 __entry->level = oldref->level; 1815 __entry->old_count = oldref->count; 1816 __entry->parent = oldref->parent; 1817 __entry->bytenr = oldref->wanted_disk_byte; 1818 __entry->mod_count = newref ? newref->count : 0; 1819 __entry->tree_size = tree_size; 1820 ), 1821 1822 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu", 1823 __entry->root_id, 1824 __entry->objectid, __entry->type, 1825 __entry->offset, __entry->level, 1826 __entry->old_count, __entry->mod_count, 1827 __entry->old_count + __entry->mod_count, 1828 __entry->parent, 1829 __entry->bytenr, 1830 __entry->tree_size) 1831 ); 1832 1833 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge, 1834 TP_PROTO(const struct btrfs_fs_info *fs_info, 1835 const struct prelim_ref *oldref, 1836 const struct prelim_ref *newref, u64 tree_size), 1837 TP_ARGS(fs_info, oldref, newref, tree_size) 1838 ); 1839 1840 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert, 1841 TP_PROTO(const struct btrfs_fs_info *fs_info, 1842 const struct prelim_ref *oldref, 1843 const struct prelim_ref *newref, u64 tree_size), 1844 TP_ARGS(fs_info, oldref, newref, tree_size) 1845 ); 1846 1847 TRACE_EVENT(btrfs_inode_mod_outstanding_extents, 1848 TP_PROTO(const struct btrfs_root *root, u64 ino, int mod), 1849 1850 TP_ARGS(root, ino, mod), 1851 1852 TP_STRUCT__entry_btrfs( 1853 __field( u64, root_objectid ) 1854 __field( u64, ino ) 1855 __field( int, mod ) 1856 ), 1857 1858 TP_fast_assign_btrfs(root->fs_info, 1859 __entry->root_objectid = root->root_key.objectid; 1860 __entry->ino = ino; 1861 __entry->mod = mod; 1862 ), 1863 1864 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d", 1865 show_root_type(__entry->root_objectid), 1866 __entry->ino, __entry->mod) 1867 ); 1868 1869 DECLARE_EVENT_CLASS(btrfs__block_group, 1870 TP_PROTO(const struct btrfs_block_group *bg_cache), 1871 1872 TP_ARGS(bg_cache), 1873 1874 TP_STRUCT__entry_btrfs( 1875 __field( u64, bytenr ) 1876 __field( u64, len ) 1877 __field( u64, used ) 1878 __field( u64, flags ) 1879 ), 1880 1881 TP_fast_assign_btrfs(bg_cache->fs_info, 1882 __entry->bytenr = bg_cache->start, 1883 __entry->len = bg_cache->length, 1884 __entry->used = bg_cache->used; 1885 __entry->flags = bg_cache->flags; 1886 ), 1887 1888 TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)", 1889 __entry->bytenr, __entry->len, __entry->used, __entry->flags, 1890 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS)) 1891 ); 1892 1893 DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group, 1894 TP_PROTO(const struct btrfs_block_group *bg_cache), 1895 1896 TP_ARGS(bg_cache) 1897 ); 1898 1899 DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group, 1900 TP_PROTO(const struct btrfs_block_group *bg_cache), 1901 1902 TP_ARGS(bg_cache) 1903 ); 1904 1905 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group, 1906 TP_PROTO(const struct btrfs_block_group *bg_cache), 1907 1908 TP_ARGS(bg_cache) 1909 ); 1910 1911 TRACE_EVENT(btrfs_set_extent_bit, 1912 TP_PROTO(const struct extent_io_tree *tree, 1913 u64 start, u64 len, unsigned set_bits), 1914 1915 TP_ARGS(tree, start, len, set_bits), 1916 1917 TP_STRUCT__entry_btrfs( 1918 __field( unsigned, owner ) 1919 __field( u64, ino ) 1920 __field( u64, rootid ) 1921 __field( u64, start ) 1922 __field( u64, len ) 1923 __field( unsigned, set_bits) 1924 ), 1925 1926 TP_fast_assign_btrfs(tree->fs_info, 1927 __entry->owner = tree->owner; 1928 if (tree->private_data) { 1929 const struct inode *inode = tree->private_data; 1930 1931 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1932 __entry->rootid = 1933 BTRFS_I(inode)->root->root_key.objectid; 1934 } else { 1935 __entry->ino = 0; 1936 __entry->rootid = 0; 1937 } 1938 __entry->start = start; 1939 __entry->len = len; 1940 __entry->set_bits = set_bits; 1941 ), 1942 1943 TP_printk_btrfs( 1944 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s", 1945 show_extent_io_tree_owner(__entry->owner), __entry->ino, 1946 __entry->rootid, __entry->start, __entry->len, 1947 __print_flags(__entry->set_bits, "|", EXTENT_FLAGS)) 1948 ); 1949 1950 TRACE_EVENT(btrfs_clear_extent_bit, 1951 TP_PROTO(const struct extent_io_tree *tree, 1952 u64 start, u64 len, unsigned clear_bits), 1953 1954 TP_ARGS(tree, start, len, clear_bits), 1955 1956 TP_STRUCT__entry_btrfs( 1957 __field( unsigned, owner ) 1958 __field( u64, ino ) 1959 __field( u64, rootid ) 1960 __field( u64, start ) 1961 __field( u64, len ) 1962 __field( unsigned, clear_bits) 1963 ), 1964 1965 TP_fast_assign_btrfs(tree->fs_info, 1966 __entry->owner = tree->owner; 1967 if (tree->private_data) { 1968 const struct inode *inode = tree->private_data; 1969 1970 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1971 __entry->rootid = 1972 BTRFS_I(inode)->root->root_key.objectid; 1973 } else { 1974 __entry->ino = 0; 1975 __entry->rootid = 0; 1976 } 1977 __entry->start = start; 1978 __entry->len = len; 1979 __entry->clear_bits = clear_bits; 1980 ), 1981 1982 TP_printk_btrfs( 1983 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s", 1984 show_extent_io_tree_owner(__entry->owner), __entry->ino, 1985 __entry->rootid, __entry->start, __entry->len, 1986 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 1987 ); 1988 1989 TRACE_EVENT(btrfs_convert_extent_bit, 1990 TP_PROTO(const struct extent_io_tree *tree, 1991 u64 start, u64 len, unsigned set_bits, unsigned clear_bits), 1992 1993 TP_ARGS(tree, start, len, set_bits, clear_bits), 1994 1995 TP_STRUCT__entry_btrfs( 1996 __field( unsigned, owner ) 1997 __field( u64, ino ) 1998 __field( u64, rootid ) 1999 __field( u64, start ) 2000 __field( u64, len ) 2001 __field( unsigned, set_bits) 2002 __field( unsigned, clear_bits) 2003 ), 2004 2005 TP_fast_assign_btrfs(tree->fs_info, 2006 __entry->owner = tree->owner; 2007 if (tree->private_data) { 2008 const struct inode *inode = tree->private_data; 2009 2010 __entry->ino = btrfs_ino(BTRFS_I(inode)); 2011 __entry->rootid = 2012 BTRFS_I(inode)->root->root_key.objectid; 2013 } else { 2014 __entry->ino = 0; 2015 __entry->rootid = 0; 2016 } 2017 __entry->start = start; 2018 __entry->len = len; 2019 __entry->set_bits = set_bits; 2020 __entry->clear_bits = clear_bits; 2021 ), 2022 2023 TP_printk_btrfs( 2024 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s", 2025 show_extent_io_tree_owner(__entry->owner), __entry->ino, 2026 __entry->rootid, __entry->start, __entry->len, 2027 __print_flags(__entry->set_bits , "|", EXTENT_FLAGS), 2028 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 2029 ); 2030 2031 DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock, 2032 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2033 2034 TP_ARGS(eb, start_ns), 2035 2036 TP_STRUCT__entry_btrfs( 2037 __field( u64, block ) 2038 __field( u64, generation ) 2039 __field( u64, start_ns ) 2040 __field( u64, end_ns ) 2041 __field( u64, diff_ns ) 2042 __field( u64, owner ) 2043 __field( int, is_log_tree ) 2044 ), 2045 2046 TP_fast_assign_btrfs(eb->fs_info, 2047 __entry->block = eb->start; 2048 __entry->generation = btrfs_header_generation(eb); 2049 __entry->start_ns = start_ns; 2050 __entry->end_ns = ktime_get_ns(); 2051 __entry->diff_ns = __entry->end_ns - start_ns; 2052 __entry->owner = btrfs_header_owner(eb); 2053 __entry->is_log_tree = (eb->log_index >= 0); 2054 ), 2055 2056 TP_printk_btrfs( 2057 "block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d", 2058 __entry->block, __entry->generation, 2059 __entry->start_ns, __entry->end_ns, __entry->diff_ns, 2060 __entry->owner, __entry->is_log_tree) 2061 ); 2062 2063 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock, 2064 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2065 2066 TP_ARGS(eb, start_ns) 2067 ); 2068 2069 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock, 2070 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2071 2072 TP_ARGS(eb, start_ns) 2073 ); 2074 2075 DECLARE_EVENT_CLASS(btrfs_locking_events, 2076 TP_PROTO(const struct extent_buffer *eb), 2077 2078 TP_ARGS(eb), 2079 2080 TP_STRUCT__entry_btrfs( 2081 __field( u64, block ) 2082 __field( u64, generation ) 2083 __field( u64, owner ) 2084 __field( int, is_log_tree ) 2085 ), 2086 2087 TP_fast_assign_btrfs(eb->fs_info, 2088 __entry->block = eb->start; 2089 __entry->generation = btrfs_header_generation(eb); 2090 __entry->owner = btrfs_header_owner(eb); 2091 __entry->is_log_tree = (eb->log_index >= 0); 2092 ), 2093 2094 TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d", 2095 __entry->block, __entry->generation, 2096 __entry->owner, __entry->is_log_tree) 2097 ); 2098 2099 #define DEFINE_BTRFS_LOCK_EVENT(name) \ 2100 DEFINE_EVENT(btrfs_locking_events, name, \ 2101 TP_PROTO(const struct extent_buffer *eb), \ 2102 \ 2103 TP_ARGS(eb) \ 2104 ) 2105 2106 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock); 2107 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock); 2108 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking); 2109 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read); 2110 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write); 2111 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock); 2112 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock); 2113 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic); 2114 2115 DECLARE_EVENT_CLASS(btrfs__space_info_update, 2116 2117 TP_PROTO(const struct btrfs_fs_info *fs_info, 2118 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2119 2120 TP_ARGS(fs_info, sinfo, old, diff), 2121 2122 TP_STRUCT__entry_btrfs( 2123 __field( u64, type ) 2124 __field( u64, old ) 2125 __field( s64, diff ) 2126 ), 2127 2128 TP_fast_assign_btrfs(fs_info, 2129 __entry->type = sinfo->flags; 2130 __entry->old = old; 2131 __entry->diff = diff; 2132 ), 2133 TP_printk_btrfs("type=%s old=%llu diff=%lld", 2134 __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS), 2135 __entry->old, __entry->diff) 2136 ); 2137 2138 DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use, 2139 2140 TP_PROTO(const struct btrfs_fs_info *fs_info, 2141 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2142 2143 TP_ARGS(fs_info, sinfo, old, diff) 2144 ); 2145 2146 DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned, 2147 2148 TP_PROTO(const struct btrfs_fs_info *fs_info, 2149 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2150 2151 TP_ARGS(fs_info, sinfo, old, diff) 2152 ); 2153 2154 #endif /* _TRACE_BTRFS_H */ 2155 2156 /* This part must be outside protection */ 2157 #include <trace/define_trace.h> 2158