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_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( u64, 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 __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(const 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(const struct btrfs_inode *bi, const struct extent_buffer *l, 334 const 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(const struct btrfs_inode *bi, const struct extent_buffer *l, 389 const 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(const struct btrfs_inode *bi, const struct extent_buffer *l, 430 const 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(const struct btrfs_inode *bi, const struct extent_buffer *l, 439 const 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(const struct btrfs_inode *bi, const struct extent_buffer *l, 448 const 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(const struct btrfs_inode *bi, const struct extent_buffer *l, 457 const 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( unsigned long, 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 __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( unsigned long, 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, __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 *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->start; 717 __entry->size = block_group->length; 718 __entry->flags = block_group->flags; 719 __entry->bytes_used = block_group->used; 720 __entry->bytes_super = block_group->bytes_super; 721 __entry->create = create; 722 ), 723 724 TP_printk_btrfs("block_group offset=%llu size=%llu " 725 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu " 726 "create=%d", 727 __entry->offset, 728 __entry->size, 729 __entry->flags, 730 __print_flags((unsigned long)__entry->flags, "|", 731 BTRFS_GROUP_FLAGS), 732 __entry->bytes_used, 733 __entry->bytes_super, __entry->create) 734 ); 735 736 #define show_ref_action(action) \ 737 __print_symbolic(action, \ 738 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \ 739 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \ 740 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \ 741 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" }) 742 743 744 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, 745 746 TP_PROTO(const struct btrfs_fs_info *fs_info, 747 const struct btrfs_delayed_ref_node *ref, 748 const struct btrfs_delayed_tree_ref *full_ref, 749 int action), 750 751 TP_ARGS(fs_info, ref, full_ref, action), 752 753 TP_STRUCT__entry_btrfs( 754 __field( u64, bytenr ) 755 __field( u64, num_bytes ) 756 __field( int, action ) 757 __field( u64, parent ) 758 __field( u64, ref_root ) 759 __field( int, level ) 760 __field( int, type ) 761 __field( u64, seq ) 762 ), 763 764 TP_fast_assign_btrfs(fs_info, 765 __entry->bytenr = ref->bytenr; 766 __entry->num_bytes = ref->num_bytes; 767 __entry->action = action; 768 __entry->parent = full_ref->parent; 769 __entry->ref_root = full_ref->root; 770 __entry->level = full_ref->level; 771 __entry->type = ref->type; 772 __entry->seq = ref->seq; 773 ), 774 775 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 776 "parent=%llu(%s) ref_root=%llu(%s) level=%d " 777 "type=%s seq=%llu", 778 __entry->bytenr, 779 __entry->num_bytes, 780 show_ref_action(__entry->action), 781 show_root_type(__entry->parent), 782 show_root_type(__entry->ref_root), 783 __entry->level, show_ref_type(__entry->type), 784 __entry->seq) 785 ); 786 787 DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref, 788 789 TP_PROTO(const struct btrfs_fs_info *fs_info, 790 const struct btrfs_delayed_ref_node *ref, 791 const struct btrfs_delayed_tree_ref *full_ref, 792 int action), 793 794 TP_ARGS(fs_info, ref, full_ref, action) 795 ); 796 797 DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref, 798 799 TP_PROTO(const struct btrfs_fs_info *fs_info, 800 const struct btrfs_delayed_ref_node *ref, 801 const struct btrfs_delayed_tree_ref *full_ref, 802 int action), 803 804 TP_ARGS(fs_info, ref, full_ref, action) 805 ); 806 807 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, 808 809 TP_PROTO(const struct btrfs_fs_info *fs_info, 810 const struct btrfs_delayed_ref_node *ref, 811 const struct btrfs_delayed_data_ref *full_ref, 812 int action), 813 814 TP_ARGS(fs_info, ref, full_ref, action), 815 816 TP_STRUCT__entry_btrfs( 817 __field( u64, bytenr ) 818 __field( u64, num_bytes ) 819 __field( int, action ) 820 __field( u64, parent ) 821 __field( u64, ref_root ) 822 __field( u64, owner ) 823 __field( u64, offset ) 824 __field( int, type ) 825 __field( u64, seq ) 826 ), 827 828 TP_fast_assign_btrfs(fs_info, 829 __entry->bytenr = ref->bytenr; 830 __entry->num_bytes = ref->num_bytes; 831 __entry->action = action; 832 __entry->parent = full_ref->parent; 833 __entry->ref_root = full_ref->root; 834 __entry->owner = full_ref->objectid; 835 __entry->offset = full_ref->offset; 836 __entry->type = ref->type; 837 __entry->seq = ref->seq; 838 ), 839 840 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 841 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu " 842 "offset=%llu type=%s seq=%llu", 843 __entry->bytenr, 844 __entry->num_bytes, 845 show_ref_action(__entry->action), 846 show_root_type(__entry->parent), 847 show_root_type(__entry->ref_root), 848 __entry->owner, 849 __entry->offset, 850 show_ref_type(__entry->type), 851 __entry->seq) 852 ); 853 854 DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref, 855 856 TP_PROTO(const struct btrfs_fs_info *fs_info, 857 const struct btrfs_delayed_ref_node *ref, 858 const struct btrfs_delayed_data_ref *full_ref, 859 int action), 860 861 TP_ARGS(fs_info, ref, full_ref, action) 862 ); 863 864 DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref, 865 866 TP_PROTO(const struct btrfs_fs_info *fs_info, 867 const struct btrfs_delayed_ref_node *ref, 868 const struct btrfs_delayed_data_ref *full_ref, 869 int action), 870 871 TP_ARGS(fs_info, ref, full_ref, action) 872 ); 873 874 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head, 875 876 TP_PROTO(const struct btrfs_fs_info *fs_info, 877 const struct btrfs_delayed_ref_head *head_ref, 878 int action), 879 880 TP_ARGS(fs_info, head_ref, action), 881 882 TP_STRUCT__entry_btrfs( 883 __field( u64, bytenr ) 884 __field( u64, num_bytes ) 885 __field( int, action ) 886 __field( int, is_data ) 887 ), 888 889 TP_fast_assign_btrfs(fs_info, 890 __entry->bytenr = head_ref->bytenr; 891 __entry->num_bytes = head_ref->num_bytes; 892 __entry->action = action; 893 __entry->is_data = head_ref->is_data; 894 ), 895 896 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d", 897 __entry->bytenr, 898 __entry->num_bytes, 899 show_ref_action(__entry->action), 900 __entry->is_data) 901 ); 902 903 DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head, 904 905 TP_PROTO(const struct btrfs_fs_info *fs_info, 906 const struct btrfs_delayed_ref_head *head_ref, 907 int action), 908 909 TP_ARGS(fs_info, head_ref, action) 910 ); 911 912 DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head, 913 914 TP_PROTO(const struct btrfs_fs_info *fs_info, 915 const struct btrfs_delayed_ref_head *head_ref, 916 int action), 917 918 TP_ARGS(fs_info, head_ref, action) 919 ); 920 921 #define show_chunk_type(type) \ 922 __print_flags(type, "|", \ 923 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \ 924 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 925 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 926 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \ 927 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \ 928 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \ 929 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 930 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \ 931 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" }) 932 933 DECLARE_EVENT_CLASS(btrfs__chunk, 934 935 TP_PROTO(const struct btrfs_fs_info *fs_info, 936 const struct map_lookup *map, u64 offset, u64 size), 937 938 TP_ARGS(fs_info, map, offset, size), 939 940 TP_STRUCT__entry_btrfs( 941 __field( int, num_stripes ) 942 __field( u64, type ) 943 __field( int, sub_stripes ) 944 __field( u64, offset ) 945 __field( u64, size ) 946 __field( u64, root_objectid ) 947 ), 948 949 TP_fast_assign_btrfs(fs_info, 950 __entry->num_stripes = map->num_stripes; 951 __entry->type = map->type; 952 __entry->sub_stripes = map->sub_stripes; 953 __entry->offset = offset; 954 __entry->size = size; 955 __entry->root_objectid = fs_info->chunk_root->root_key.objectid; 956 ), 957 958 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu " 959 "num_stripes=%d sub_stripes=%d type=%s", 960 show_root_type(__entry->root_objectid), 961 __entry->offset, 962 __entry->size, 963 __entry->num_stripes, __entry->sub_stripes, 964 show_chunk_type(__entry->type)) 965 ); 966 967 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc, 968 969 TP_PROTO(const struct btrfs_fs_info *fs_info, 970 const struct map_lookup *map, u64 offset, u64 size), 971 972 TP_ARGS(fs_info, map, offset, size) 973 ); 974 975 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free, 976 977 TP_PROTO(const struct btrfs_fs_info *fs_info, 978 const struct map_lookup *map, u64 offset, u64 size), 979 980 TP_ARGS(fs_info, map, offset, size) 981 ); 982 983 TRACE_EVENT(btrfs_cow_block, 984 985 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf, 986 const struct extent_buffer *cow), 987 988 TP_ARGS(root, buf, cow), 989 990 TP_STRUCT__entry_btrfs( 991 __field( u64, root_objectid ) 992 __field( u64, buf_start ) 993 __field( int, refs ) 994 __field( u64, cow_start ) 995 __field( int, buf_level ) 996 __field( int, cow_level ) 997 ), 998 999 TP_fast_assign_btrfs(root->fs_info, 1000 __entry->root_objectid = root->root_key.objectid; 1001 __entry->buf_start = buf->start; 1002 __entry->refs = atomic_read(&buf->refs); 1003 __entry->cow_start = cow->start; 1004 __entry->buf_level = btrfs_header_level(buf); 1005 __entry->cow_level = btrfs_header_level(cow); 1006 ), 1007 1008 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu " 1009 "(orig_level=%d) cow_buf=%llu (cow_level=%d)", 1010 show_root_type(__entry->root_objectid), 1011 __entry->refs, 1012 __entry->buf_start, 1013 __entry->buf_level, 1014 __entry->cow_start, 1015 __entry->cow_level) 1016 ); 1017 1018 TRACE_EVENT(btrfs_space_reservation, 1019 1020 TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val, 1021 u64 bytes, int reserve), 1022 1023 TP_ARGS(fs_info, type, val, bytes, reserve), 1024 1025 TP_STRUCT__entry_btrfs( 1026 __string( type, type ) 1027 __field( u64, val ) 1028 __field( u64, bytes ) 1029 __field( int, reserve ) 1030 ), 1031 1032 TP_fast_assign_btrfs(fs_info, 1033 __assign_str(type, type); 1034 __entry->val = val; 1035 __entry->bytes = bytes; 1036 __entry->reserve = reserve; 1037 ), 1038 1039 TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val, 1040 __entry->reserve ? "reserve" : "release", 1041 __entry->bytes) 1042 ); 1043 1044 #define show_flush_action(action) \ 1045 __print_symbolic(action, \ 1046 { BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH"}, \ 1047 { BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT"}, \ 1048 { BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL"}) 1049 1050 TRACE_EVENT(btrfs_trigger_flush, 1051 1052 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 1053 int flush, const char *reason), 1054 1055 TP_ARGS(fs_info, flags, bytes, flush, reason), 1056 1057 TP_STRUCT__entry_btrfs( 1058 __field( u64, flags ) 1059 __field( u64, bytes ) 1060 __field( int, flush ) 1061 __string( reason, reason ) 1062 ), 1063 1064 TP_fast_assign_btrfs(fs_info, 1065 __entry->flags = flags; 1066 __entry->bytes = bytes; 1067 __entry->flush = flush; 1068 __assign_str(reason, reason) 1069 ), 1070 1071 TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu", 1072 __get_str(reason), __entry->flush, 1073 show_flush_action(__entry->flush), 1074 __entry->flags, 1075 __print_flags((unsigned long)__entry->flags, "|", 1076 BTRFS_GROUP_FLAGS), 1077 __entry->bytes) 1078 ); 1079 1080 #define show_flush_state(state) \ 1081 __print_symbolic(state, \ 1082 { FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR"}, \ 1083 { FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS"}, \ 1084 { FLUSH_DELALLOC, "FLUSH_DELALLOC"}, \ 1085 { FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT"}, \ 1086 { FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR"}, \ 1087 { FLUSH_DELAYED_REFS, "FLUSH_ELAYED_REFS"}, \ 1088 { ALLOC_CHUNK, "ALLOC_CHUNK"}, \ 1089 { ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE"}, \ 1090 { RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS"}, \ 1091 { COMMIT_TRANS, "COMMIT_TRANS"}) 1092 1093 TRACE_EVENT(btrfs_flush_space, 1094 1095 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes, 1096 int state, int ret), 1097 1098 TP_ARGS(fs_info, flags, num_bytes, state, ret), 1099 1100 TP_STRUCT__entry_btrfs( 1101 __field( u64, flags ) 1102 __field( u64, num_bytes ) 1103 __field( int, state ) 1104 __field( int, ret ) 1105 ), 1106 1107 TP_fast_assign_btrfs(fs_info, 1108 __entry->flags = flags; 1109 __entry->num_bytes = num_bytes; 1110 __entry->state = state; 1111 __entry->ret = ret; 1112 ), 1113 1114 TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d", 1115 __entry->state, 1116 show_flush_state(__entry->state), 1117 __entry->flags, 1118 __print_flags((unsigned long)__entry->flags, "|", 1119 BTRFS_GROUP_FLAGS), 1120 __entry->num_bytes, __entry->ret) 1121 ); 1122 1123 DECLARE_EVENT_CLASS(btrfs__reserved_extent, 1124 1125 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1126 1127 TP_ARGS(fs_info, start, len), 1128 1129 TP_STRUCT__entry_btrfs( 1130 __field( u64, start ) 1131 __field( u64, len ) 1132 ), 1133 1134 TP_fast_assign_btrfs(fs_info, 1135 __entry->start = start; 1136 __entry->len = len; 1137 ), 1138 1139 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu", 1140 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1141 __entry->start, 1142 __entry->len) 1143 ); 1144 1145 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, 1146 1147 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1148 1149 TP_ARGS(fs_info, start, len) 1150 ); 1151 1152 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, 1153 1154 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1155 1156 TP_ARGS(fs_info, start, len) 1157 ); 1158 1159 TRACE_EVENT(find_free_extent, 1160 1161 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes, 1162 u64 empty_size, u64 data), 1163 1164 TP_ARGS(fs_info, num_bytes, empty_size, data), 1165 1166 TP_STRUCT__entry_btrfs( 1167 __field( u64, num_bytes ) 1168 __field( u64, empty_size ) 1169 __field( u64, data ) 1170 ), 1171 1172 TP_fast_assign_btrfs(fs_info, 1173 __entry->num_bytes = num_bytes; 1174 __entry->empty_size = empty_size; 1175 __entry->data = data; 1176 ), 1177 1178 TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)", 1179 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1180 __entry->num_bytes, __entry->empty_size, __entry->data, 1181 __print_flags((unsigned long)__entry->data, "|", 1182 BTRFS_GROUP_FLAGS)) 1183 ); 1184 1185 DECLARE_EVENT_CLASS(btrfs__reserve_extent, 1186 1187 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1188 u64 len), 1189 1190 TP_ARGS(block_group, start, len), 1191 1192 TP_STRUCT__entry_btrfs( 1193 __field( u64, bg_objectid ) 1194 __field( u64, flags ) 1195 __field( u64, start ) 1196 __field( u64, len ) 1197 ), 1198 1199 TP_fast_assign_btrfs(block_group->fs_info, 1200 __entry->bg_objectid = block_group->start; 1201 __entry->flags = block_group->flags; 1202 __entry->start = start; 1203 __entry->len = len; 1204 ), 1205 1206 TP_printk_btrfs("root=%llu(%s) block_group=%llu flags=%llu(%s) " 1207 "start=%llu len=%llu", 1208 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1209 __entry->bg_objectid, 1210 __entry->flags, __print_flags((unsigned long)__entry->flags, 1211 "|", BTRFS_GROUP_FLAGS), 1212 __entry->start, __entry->len) 1213 ); 1214 1215 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, 1216 1217 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1218 u64 len), 1219 1220 TP_ARGS(block_group, start, len) 1221 ); 1222 1223 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, 1224 1225 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1226 u64 len), 1227 1228 TP_ARGS(block_group, start, len) 1229 ); 1230 1231 TRACE_EVENT(btrfs_find_cluster, 1232 1233 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1234 u64 bytes, u64 empty_size, u64 min_bytes), 1235 1236 TP_ARGS(block_group, start, bytes, empty_size, min_bytes), 1237 1238 TP_STRUCT__entry_btrfs( 1239 __field( u64, bg_objectid ) 1240 __field( u64, flags ) 1241 __field( u64, start ) 1242 __field( u64, bytes ) 1243 __field( u64, empty_size ) 1244 __field( u64, min_bytes ) 1245 ), 1246 1247 TP_fast_assign_btrfs(block_group->fs_info, 1248 __entry->bg_objectid = block_group->start; 1249 __entry->flags = block_group->flags; 1250 __entry->start = start; 1251 __entry->bytes = bytes; 1252 __entry->empty_size = empty_size; 1253 __entry->min_bytes = min_bytes; 1254 ), 1255 1256 TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu " 1257 "empty_size=%llu min_bytes=%llu", __entry->bg_objectid, 1258 __entry->flags, 1259 __print_flags((unsigned long)__entry->flags, "|", 1260 BTRFS_GROUP_FLAGS), __entry->start, 1261 __entry->bytes, __entry->empty_size, __entry->min_bytes) 1262 ); 1263 1264 TRACE_EVENT(btrfs_failed_cluster_setup, 1265 1266 TP_PROTO(const struct btrfs_block_group *block_group), 1267 1268 TP_ARGS(block_group), 1269 1270 TP_STRUCT__entry_btrfs( 1271 __field( u64, bg_objectid ) 1272 ), 1273 1274 TP_fast_assign_btrfs(block_group->fs_info, 1275 __entry->bg_objectid = block_group->start; 1276 ), 1277 1278 TP_printk_btrfs("block_group=%llu", __entry->bg_objectid) 1279 ); 1280 1281 TRACE_EVENT(btrfs_setup_cluster, 1282 1283 TP_PROTO(const struct btrfs_block_group *block_group, 1284 const struct btrfs_free_cluster *cluster, 1285 u64 size, int bitmap), 1286 1287 TP_ARGS(block_group, cluster, size, bitmap), 1288 1289 TP_STRUCT__entry_btrfs( 1290 __field( u64, bg_objectid ) 1291 __field( u64, flags ) 1292 __field( u64, start ) 1293 __field( u64, max_size ) 1294 __field( u64, size ) 1295 __field( int, bitmap ) 1296 ), 1297 1298 TP_fast_assign_btrfs(block_group->fs_info, 1299 __entry->bg_objectid = block_group->start; 1300 __entry->flags = block_group->flags; 1301 __entry->start = cluster->window_start; 1302 __entry->max_size = cluster->max_size; 1303 __entry->size = size; 1304 __entry->bitmap = bitmap; 1305 ), 1306 1307 TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu " 1308 "size=%llu max_size=%llu bitmap=%d", 1309 __entry->bg_objectid, 1310 __entry->flags, 1311 __print_flags((unsigned long)__entry->flags, "|", 1312 BTRFS_GROUP_FLAGS), __entry->start, 1313 __entry->size, __entry->max_size, __entry->bitmap) 1314 ); 1315 1316 struct extent_state; 1317 TRACE_EVENT(alloc_extent_state, 1318 1319 TP_PROTO(const struct extent_state *state, 1320 gfp_t mask, unsigned long IP), 1321 1322 TP_ARGS(state, mask, IP), 1323 1324 TP_STRUCT__entry( 1325 __field(const struct extent_state *, state) 1326 __field(gfp_t, mask) 1327 __field(const void*, ip) 1328 ), 1329 1330 TP_fast_assign( 1331 __entry->state = state, 1332 __entry->mask = mask, 1333 __entry->ip = (const void *)IP 1334 ), 1335 1336 TP_printk("state=%p mask=%s caller=%pS", __entry->state, 1337 show_gfp_flags(__entry->mask), __entry->ip) 1338 ); 1339 1340 TRACE_EVENT(free_extent_state, 1341 1342 TP_PROTO(const struct extent_state *state, unsigned long IP), 1343 1344 TP_ARGS(state, IP), 1345 1346 TP_STRUCT__entry( 1347 __field(const struct extent_state *, state) 1348 __field(const void*, ip) 1349 ), 1350 1351 TP_fast_assign( 1352 __entry->state = state, 1353 __entry->ip = (const void *)IP 1354 ), 1355 1356 TP_printk("state=%p caller=%pS", __entry->state, __entry->ip) 1357 ); 1358 1359 DECLARE_EVENT_CLASS(btrfs__work, 1360 1361 TP_PROTO(const struct btrfs_work *work), 1362 1363 TP_ARGS(work), 1364 1365 TP_STRUCT__entry_btrfs( 1366 __field( const void *, work ) 1367 __field( const void *, wq ) 1368 __field( const void *, func ) 1369 __field( const void *, ordered_func ) 1370 __field( const void *, ordered_free ) 1371 __field( const void *, normal_work ) 1372 ), 1373 1374 TP_fast_assign_btrfs(btrfs_work_owner(work), 1375 __entry->work = work; 1376 __entry->wq = work->wq; 1377 __entry->func = work->func; 1378 __entry->ordered_func = work->ordered_func; 1379 __entry->ordered_free = work->ordered_free; 1380 __entry->normal_work = &work->normal_work; 1381 ), 1382 1383 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p " 1384 "ordered_free=%p", 1385 __entry->work, __entry->normal_work, __entry->wq, 1386 __entry->func, __entry->ordered_func, __entry->ordered_free) 1387 ); 1388 1389 /* 1390 * For situations when the work is freed, we pass fs_info and a tag that matches 1391 * the address of the work structure so it can be paired with the scheduling 1392 * event. DO NOT add anything here that dereferences wtag. 1393 */ 1394 DECLARE_EVENT_CLASS(btrfs__work__done, 1395 1396 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1397 1398 TP_ARGS(fs_info, wtag), 1399 1400 TP_STRUCT__entry_btrfs( 1401 __field( const void *, wtag ) 1402 ), 1403 1404 TP_fast_assign_btrfs(fs_info, 1405 __entry->wtag = wtag; 1406 ), 1407 1408 TP_printk_btrfs("work->%p", __entry->wtag) 1409 ); 1410 1411 DEFINE_EVENT(btrfs__work, btrfs_work_queued, 1412 1413 TP_PROTO(const struct btrfs_work *work), 1414 1415 TP_ARGS(work) 1416 ); 1417 1418 DEFINE_EVENT(btrfs__work, btrfs_work_sched, 1419 1420 TP_PROTO(const struct btrfs_work *work), 1421 1422 TP_ARGS(work) 1423 ); 1424 1425 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done, 1426 1427 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1428 1429 TP_ARGS(fs_info, wtag) 1430 ); 1431 1432 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched, 1433 1434 TP_PROTO(const struct btrfs_work *work), 1435 1436 TP_ARGS(work) 1437 ); 1438 1439 DECLARE_EVENT_CLASS(btrfs__workqueue, 1440 1441 TP_PROTO(const struct __btrfs_workqueue *wq, 1442 const char *name, int high), 1443 1444 TP_ARGS(wq, name, high), 1445 1446 TP_STRUCT__entry_btrfs( 1447 __field( const void *, wq ) 1448 __string( name, name ) 1449 __field( int , high ) 1450 ), 1451 1452 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1453 __entry->wq = wq; 1454 __assign_str(name, name); 1455 __entry->high = high; 1456 ), 1457 1458 TP_printk_btrfs("name=%s%s wq=%p", __get_str(name), 1459 __print_flags(__entry->high, "", 1460 {(WQ_HIGHPRI), "-high"}), 1461 __entry->wq) 1462 ); 1463 1464 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc, 1465 1466 TP_PROTO(const struct __btrfs_workqueue *wq, 1467 const char *name, int high), 1468 1469 TP_ARGS(wq, name, high) 1470 ); 1471 1472 DECLARE_EVENT_CLASS(btrfs__workqueue_done, 1473 1474 TP_PROTO(const struct __btrfs_workqueue *wq), 1475 1476 TP_ARGS(wq), 1477 1478 TP_STRUCT__entry_btrfs( 1479 __field( const void *, wq ) 1480 ), 1481 1482 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1483 __entry->wq = wq; 1484 ), 1485 1486 TP_printk_btrfs("wq=%p", __entry->wq) 1487 ); 1488 1489 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy, 1490 1491 TP_PROTO(const struct __btrfs_workqueue *wq), 1492 1493 TP_ARGS(wq) 1494 ); 1495 1496 #define BTRFS_QGROUP_OPERATIONS \ 1497 { QGROUP_RESERVE, "reserve" }, \ 1498 { QGROUP_RELEASE, "release" }, \ 1499 { QGROUP_FREE, "free" } 1500 1501 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, 1502 1503 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1504 u64 reserved, int op), 1505 1506 TP_ARGS(inode, start, len, reserved, op), 1507 1508 TP_STRUCT__entry_btrfs( 1509 __field( u64, rootid ) 1510 __field( u64, ino ) 1511 __field( u64, start ) 1512 __field( u64, len ) 1513 __field( u64, reserved ) 1514 __field( int, op ) 1515 ), 1516 1517 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 1518 __entry->rootid = 1519 BTRFS_I(inode)->root->root_key.objectid; 1520 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1521 __entry->start = start; 1522 __entry->len = len; 1523 __entry->reserved = reserved; 1524 __entry->op = op; 1525 ), 1526 1527 TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s", 1528 __entry->rootid, __entry->ino, __entry->start, __entry->len, 1529 __entry->reserved, 1530 __print_flags((unsigned long)__entry->op, "", 1531 BTRFS_QGROUP_OPERATIONS) 1532 ) 1533 ); 1534 1535 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data, 1536 1537 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1538 u64 reserved, int op), 1539 1540 TP_ARGS(inode, start, len, reserved, op) 1541 ); 1542 1543 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data, 1544 1545 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1546 u64 reserved, int op), 1547 1548 TP_ARGS(inode, start, len, reserved, op) 1549 ); 1550 1551 DECLARE_EVENT_CLASS(btrfs_qgroup_extent, 1552 TP_PROTO(const struct btrfs_fs_info *fs_info, 1553 const struct btrfs_qgroup_extent_record *rec), 1554 1555 TP_ARGS(fs_info, rec), 1556 1557 TP_STRUCT__entry_btrfs( 1558 __field( u64, bytenr ) 1559 __field( u64, num_bytes ) 1560 ), 1561 1562 TP_fast_assign_btrfs(fs_info, 1563 __entry->bytenr = rec->bytenr, 1564 __entry->num_bytes = rec->num_bytes; 1565 ), 1566 1567 TP_printk_btrfs("bytenr=%llu num_bytes=%llu", 1568 __entry->bytenr, __entry->num_bytes) 1569 ); 1570 1571 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, 1572 1573 TP_PROTO(const struct btrfs_fs_info *fs_info, 1574 const struct btrfs_qgroup_extent_record *rec), 1575 1576 TP_ARGS(fs_info, rec) 1577 ); 1578 1579 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent, 1580 1581 TP_PROTO(const struct btrfs_fs_info *fs_info, 1582 const struct btrfs_qgroup_extent_record *rec), 1583 1584 TP_ARGS(fs_info, rec) 1585 ); 1586 1587 TRACE_EVENT(qgroup_num_dirty_extents, 1588 1589 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, 1590 u64 num_dirty_extents), 1591 1592 TP_ARGS(fs_info, transid, num_dirty_extents), 1593 1594 TP_STRUCT__entry_btrfs( 1595 __field( u64, transid ) 1596 __field( u64, num_dirty_extents ) 1597 ), 1598 1599 TP_fast_assign_btrfs(fs_info, 1600 __entry->transid = transid; 1601 __entry->num_dirty_extents = num_dirty_extents; 1602 ), 1603 1604 TP_printk_btrfs("transid=%llu num_dirty_extents=%llu", 1605 __entry->transid, __entry->num_dirty_extents) 1606 ); 1607 1608 TRACE_EVENT(btrfs_qgroup_account_extent, 1609 1610 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr, 1611 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), 1612 1613 TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots, 1614 nr_new_roots), 1615 1616 TP_STRUCT__entry_btrfs( 1617 __field( u64, transid ) 1618 __field( u64, bytenr ) 1619 __field( u64, num_bytes ) 1620 __field( u64, nr_old_roots ) 1621 __field( u64, nr_new_roots ) 1622 ), 1623 1624 TP_fast_assign_btrfs(fs_info, 1625 __entry->transid = transid; 1626 __entry->bytenr = bytenr; 1627 __entry->num_bytes = num_bytes; 1628 __entry->nr_old_roots = nr_old_roots; 1629 __entry->nr_new_roots = nr_new_roots; 1630 ), 1631 1632 TP_printk_btrfs( 1633 "transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu", 1634 __entry->transid, 1635 __entry->bytenr, 1636 __entry->num_bytes, 1637 __entry->nr_old_roots, 1638 __entry->nr_new_roots) 1639 ); 1640 1641 TRACE_EVENT(qgroup_update_counters, 1642 1643 TP_PROTO(const struct btrfs_fs_info *fs_info, 1644 const struct btrfs_qgroup *qgroup, 1645 u64 cur_old_count, u64 cur_new_count), 1646 1647 TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count), 1648 1649 TP_STRUCT__entry_btrfs( 1650 __field( u64, qgid ) 1651 __field( u64, old_rfer ) 1652 __field( u64, old_excl ) 1653 __field( u64, cur_old_count ) 1654 __field( u64, cur_new_count ) 1655 ), 1656 1657 TP_fast_assign_btrfs(fs_info, 1658 __entry->qgid = qgroup->qgroupid; 1659 __entry->old_rfer = qgroup->rfer; 1660 __entry->old_excl = qgroup->excl; 1661 __entry->cur_old_count = cur_old_count; 1662 __entry->cur_new_count = cur_new_count; 1663 ), 1664 1665 TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu", 1666 __entry->qgid, __entry->old_rfer, __entry->old_excl, 1667 __entry->cur_old_count, __entry->cur_new_count) 1668 ); 1669 1670 TRACE_EVENT(qgroup_update_reserve, 1671 1672 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, 1673 s64 diff, int type), 1674 1675 TP_ARGS(fs_info, qgroup, diff, type), 1676 1677 TP_STRUCT__entry_btrfs( 1678 __field( u64, qgid ) 1679 __field( u64, cur_reserved ) 1680 __field( s64, diff ) 1681 __field( int, type ) 1682 ), 1683 1684 TP_fast_assign_btrfs(fs_info, 1685 __entry->qgid = qgroup->qgroupid; 1686 __entry->cur_reserved = qgroup->rsv.values[type]; 1687 __entry->diff = diff; 1688 __entry->type = type; 1689 ), 1690 1691 TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld", 1692 __entry->qgid, show_qgroup_rsv_type(__entry->type), 1693 __entry->cur_reserved, __entry->diff) 1694 ); 1695 1696 TRACE_EVENT(qgroup_meta_reserve, 1697 1698 TP_PROTO(struct btrfs_root *root, s64 diff, int type), 1699 1700 TP_ARGS(root, diff, type), 1701 1702 TP_STRUCT__entry_btrfs( 1703 __field( u64, refroot ) 1704 __field( s64, diff ) 1705 __field( int, type ) 1706 ), 1707 1708 TP_fast_assign_btrfs(root->fs_info, 1709 __entry->refroot = root->root_key.objectid; 1710 __entry->diff = diff; 1711 __entry->type = type; 1712 ), 1713 1714 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1715 show_root_type(__entry->refroot), 1716 show_qgroup_rsv_type(__entry->type), __entry->diff) 1717 ); 1718 1719 TRACE_EVENT(qgroup_meta_convert, 1720 1721 TP_PROTO(struct btrfs_root *root, s64 diff), 1722 1723 TP_ARGS(root, diff), 1724 1725 TP_STRUCT__entry_btrfs( 1726 __field( u64, refroot ) 1727 __field( s64, diff ) 1728 ), 1729 1730 TP_fast_assign_btrfs(root->fs_info, 1731 __entry->refroot = root->root_key.objectid; 1732 __entry->diff = diff; 1733 ), 1734 1735 TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld", 1736 show_root_type(__entry->refroot), 1737 show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PREALLOC), 1738 show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PERTRANS), 1739 __entry->diff) 1740 ); 1741 1742 TRACE_EVENT(qgroup_meta_free_all_pertrans, 1743 1744 TP_PROTO(struct btrfs_root *root), 1745 1746 TP_ARGS(root), 1747 1748 TP_STRUCT__entry_btrfs( 1749 __field( u64, refroot ) 1750 __field( s64, diff ) 1751 __field( int, type ) 1752 ), 1753 1754 TP_fast_assign_btrfs(root->fs_info, 1755 __entry->refroot = root->root_key.objectid; 1756 spin_lock(&root->qgroup_meta_rsv_lock); 1757 __entry->diff = -(s64)root->qgroup_meta_rsv_pertrans; 1758 spin_unlock(&root->qgroup_meta_rsv_lock); 1759 __entry->type = BTRFS_QGROUP_RSV_META_PERTRANS; 1760 ), 1761 1762 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1763 show_root_type(__entry->refroot), 1764 show_qgroup_rsv_type(__entry->type), __entry->diff) 1765 ); 1766 1767 DECLARE_EVENT_CLASS(btrfs__prelim_ref, 1768 TP_PROTO(const struct btrfs_fs_info *fs_info, 1769 const struct prelim_ref *oldref, 1770 const struct prelim_ref *newref, u64 tree_size), 1771 TP_ARGS(fs_info, newref, oldref, tree_size), 1772 1773 TP_STRUCT__entry_btrfs( 1774 __field( u64, root_id ) 1775 __field( u64, objectid ) 1776 __field( u8, type ) 1777 __field( u64, offset ) 1778 __field( int, level ) 1779 __field( int, old_count ) 1780 __field( u64, parent ) 1781 __field( u64, bytenr ) 1782 __field( int, mod_count ) 1783 __field( u64, tree_size ) 1784 ), 1785 1786 TP_fast_assign_btrfs(fs_info, 1787 __entry->root_id = oldref->root_id; 1788 __entry->objectid = oldref->key_for_search.objectid; 1789 __entry->type = oldref->key_for_search.type; 1790 __entry->offset = oldref->key_for_search.offset; 1791 __entry->level = oldref->level; 1792 __entry->old_count = oldref->count; 1793 __entry->parent = oldref->parent; 1794 __entry->bytenr = oldref->wanted_disk_byte; 1795 __entry->mod_count = newref ? newref->count : 0; 1796 __entry->tree_size = tree_size; 1797 ), 1798 1799 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu", 1800 __entry->root_id, 1801 __entry->objectid, __entry->type, 1802 __entry->offset, __entry->level, 1803 __entry->old_count, __entry->mod_count, 1804 __entry->old_count + __entry->mod_count, 1805 __entry->parent, 1806 __entry->bytenr, 1807 __entry->tree_size) 1808 ); 1809 1810 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge, 1811 TP_PROTO(const struct btrfs_fs_info *fs_info, 1812 const struct prelim_ref *oldref, 1813 const struct prelim_ref *newref, u64 tree_size), 1814 TP_ARGS(fs_info, oldref, newref, tree_size) 1815 ); 1816 1817 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert, 1818 TP_PROTO(const struct btrfs_fs_info *fs_info, 1819 const struct prelim_ref *oldref, 1820 const struct prelim_ref *newref, u64 tree_size), 1821 TP_ARGS(fs_info, oldref, newref, tree_size) 1822 ); 1823 1824 TRACE_EVENT(btrfs_inode_mod_outstanding_extents, 1825 TP_PROTO(const struct btrfs_root *root, u64 ino, int mod), 1826 1827 TP_ARGS(root, ino, mod), 1828 1829 TP_STRUCT__entry_btrfs( 1830 __field( u64, root_objectid ) 1831 __field( u64, ino ) 1832 __field( int, mod ) 1833 ), 1834 1835 TP_fast_assign_btrfs(root->fs_info, 1836 __entry->root_objectid = root->root_key.objectid; 1837 __entry->ino = ino; 1838 __entry->mod = mod; 1839 ), 1840 1841 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d", 1842 show_root_type(__entry->root_objectid), 1843 __entry->ino, __entry->mod) 1844 ); 1845 1846 DECLARE_EVENT_CLASS(btrfs__block_group, 1847 TP_PROTO(const struct btrfs_block_group *bg_cache), 1848 1849 TP_ARGS(bg_cache), 1850 1851 TP_STRUCT__entry_btrfs( 1852 __field( u64, bytenr ) 1853 __field( u64, len ) 1854 __field( u64, used ) 1855 __field( u64, flags ) 1856 ), 1857 1858 TP_fast_assign_btrfs(bg_cache->fs_info, 1859 __entry->bytenr = bg_cache->start, 1860 __entry->len = bg_cache->length, 1861 __entry->used = bg_cache->used; 1862 __entry->flags = bg_cache->flags; 1863 ), 1864 1865 TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)", 1866 __entry->bytenr, __entry->len, __entry->used, __entry->flags, 1867 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS)) 1868 ); 1869 1870 DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group, 1871 TP_PROTO(const struct btrfs_block_group *bg_cache), 1872 1873 TP_ARGS(bg_cache) 1874 ); 1875 1876 DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group, 1877 TP_PROTO(const struct btrfs_block_group *bg_cache), 1878 1879 TP_ARGS(bg_cache) 1880 ); 1881 1882 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group, 1883 TP_PROTO(const struct btrfs_block_group *bg_cache), 1884 1885 TP_ARGS(bg_cache) 1886 ); 1887 1888 TRACE_EVENT(btrfs_set_extent_bit, 1889 TP_PROTO(const struct extent_io_tree *tree, 1890 u64 start, u64 len, unsigned set_bits), 1891 1892 TP_ARGS(tree, start, len, set_bits), 1893 1894 TP_STRUCT__entry_btrfs( 1895 __field( unsigned, owner ) 1896 __field( u64, ino ) 1897 __field( u64, rootid ) 1898 __field( u64, start ) 1899 __field( u64, len ) 1900 __field( unsigned, set_bits) 1901 ), 1902 1903 TP_fast_assign_btrfs(tree->fs_info, 1904 __entry->owner = tree->owner; 1905 if (tree->private_data) { 1906 const struct inode *inode = tree->private_data; 1907 1908 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1909 __entry->rootid = 1910 BTRFS_I(inode)->root->root_key.objectid; 1911 } else { 1912 __entry->ino = 0; 1913 __entry->rootid = 0; 1914 } 1915 __entry->start = start; 1916 __entry->len = len; 1917 __entry->set_bits = set_bits; 1918 ), 1919 1920 TP_printk_btrfs( 1921 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s", 1922 show_extent_io_tree_owner(__entry->owner), __entry->ino, 1923 __entry->rootid, __entry->start, __entry->len, 1924 __print_flags(__entry->set_bits, "|", EXTENT_FLAGS)) 1925 ); 1926 1927 TRACE_EVENT(btrfs_clear_extent_bit, 1928 TP_PROTO(const struct extent_io_tree *tree, 1929 u64 start, u64 len, unsigned clear_bits), 1930 1931 TP_ARGS(tree, start, len, clear_bits), 1932 1933 TP_STRUCT__entry_btrfs( 1934 __field( unsigned, owner ) 1935 __field( u64, ino ) 1936 __field( u64, rootid ) 1937 __field( u64, start ) 1938 __field( u64, len ) 1939 __field( unsigned, clear_bits) 1940 ), 1941 1942 TP_fast_assign_btrfs(tree->fs_info, 1943 __entry->owner = tree->owner; 1944 if (tree->private_data) { 1945 const struct inode *inode = tree->private_data; 1946 1947 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1948 __entry->rootid = 1949 BTRFS_I(inode)->root->root_key.objectid; 1950 } else { 1951 __entry->ino = 0; 1952 __entry->rootid = 0; 1953 } 1954 __entry->start = start; 1955 __entry->len = len; 1956 __entry->clear_bits = clear_bits; 1957 ), 1958 1959 TP_printk_btrfs( 1960 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s", 1961 show_extent_io_tree_owner(__entry->owner), __entry->ino, 1962 __entry->rootid, __entry->start, __entry->len, 1963 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 1964 ); 1965 1966 TRACE_EVENT(btrfs_convert_extent_bit, 1967 TP_PROTO(const struct extent_io_tree *tree, 1968 u64 start, u64 len, unsigned set_bits, unsigned clear_bits), 1969 1970 TP_ARGS(tree, start, len, set_bits, clear_bits), 1971 1972 TP_STRUCT__entry_btrfs( 1973 __field( unsigned, owner ) 1974 __field( u64, ino ) 1975 __field( u64, rootid ) 1976 __field( u64, start ) 1977 __field( u64, len ) 1978 __field( unsigned, set_bits) 1979 __field( unsigned, clear_bits) 1980 ), 1981 1982 TP_fast_assign_btrfs(tree->fs_info, 1983 __entry->owner = tree->owner; 1984 if (tree->private_data) { 1985 const struct inode *inode = tree->private_data; 1986 1987 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1988 __entry->rootid = 1989 BTRFS_I(inode)->root->root_key.objectid; 1990 } else { 1991 __entry->ino = 0; 1992 __entry->rootid = 0; 1993 } 1994 __entry->start = start; 1995 __entry->len = len; 1996 __entry->set_bits = set_bits; 1997 __entry->clear_bits = clear_bits; 1998 ), 1999 2000 TP_printk_btrfs( 2001 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s", 2002 show_extent_io_tree_owner(__entry->owner), __entry->ino, 2003 __entry->rootid, __entry->start, __entry->len, 2004 __print_flags(__entry->set_bits , "|", EXTENT_FLAGS), 2005 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 2006 ); 2007 2008 DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock, 2009 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2010 2011 TP_ARGS(eb, start_ns), 2012 2013 TP_STRUCT__entry_btrfs( 2014 __field( u64, block ) 2015 __field( u64, generation ) 2016 __field( u64, start_ns ) 2017 __field( u64, end_ns ) 2018 __field( u64, diff_ns ) 2019 __field( u64, owner ) 2020 __field( int, is_log_tree ) 2021 ), 2022 2023 TP_fast_assign_btrfs(eb->fs_info, 2024 __entry->block = eb->start; 2025 __entry->generation = btrfs_header_generation(eb); 2026 __entry->start_ns = start_ns; 2027 __entry->end_ns = ktime_get_ns(); 2028 __entry->diff_ns = __entry->end_ns - start_ns; 2029 __entry->owner = btrfs_header_owner(eb); 2030 __entry->is_log_tree = (eb->log_index >= 0); 2031 ), 2032 2033 TP_printk_btrfs( 2034 "block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d", 2035 __entry->block, __entry->generation, 2036 __entry->start_ns, __entry->end_ns, __entry->diff_ns, 2037 __entry->owner, __entry->is_log_tree) 2038 ); 2039 2040 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock, 2041 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2042 2043 TP_ARGS(eb, start_ns) 2044 ); 2045 2046 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock, 2047 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2048 2049 TP_ARGS(eb, start_ns) 2050 ); 2051 2052 DECLARE_EVENT_CLASS(btrfs_locking_events, 2053 TP_PROTO(const struct extent_buffer *eb), 2054 2055 TP_ARGS(eb), 2056 2057 TP_STRUCT__entry_btrfs( 2058 __field( u64, block ) 2059 __field( u64, generation ) 2060 __field( u64, owner ) 2061 __field( int, is_log_tree ) 2062 ), 2063 2064 TP_fast_assign_btrfs(eb->fs_info, 2065 __entry->block = eb->start; 2066 __entry->generation = btrfs_header_generation(eb); 2067 __entry->owner = btrfs_header_owner(eb); 2068 __entry->is_log_tree = (eb->log_index >= 0); 2069 ), 2070 2071 TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d", 2072 __entry->block, __entry->generation, 2073 __entry->owner, __entry->is_log_tree) 2074 ); 2075 2076 #define DEFINE_BTRFS_LOCK_EVENT(name) \ 2077 DEFINE_EVENT(btrfs_locking_events, name, \ 2078 TP_PROTO(const struct extent_buffer *eb), \ 2079 \ 2080 TP_ARGS(eb) \ 2081 ) 2082 2083 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock); 2084 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock); 2085 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking); 2086 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read); 2087 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write); 2088 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock); 2089 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock); 2090 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic); 2091 2092 DECLARE_EVENT_CLASS(btrfs__space_info_update, 2093 2094 TP_PROTO(const struct btrfs_fs_info *fs_info, 2095 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2096 2097 TP_ARGS(fs_info, sinfo, old, diff), 2098 2099 TP_STRUCT__entry_btrfs( 2100 __field( u64, type ) 2101 __field( u64, old ) 2102 __field( s64, diff ) 2103 ), 2104 2105 TP_fast_assign_btrfs(fs_info, 2106 __entry->type = sinfo->flags; 2107 __entry->old = old; 2108 __entry->diff = diff; 2109 ), 2110 TP_printk_btrfs("type=%s old=%llu diff=%lld", 2111 __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS), 2112 __entry->old, __entry->diff) 2113 ); 2114 2115 DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use, 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 2123 DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned, 2124 2125 TP_PROTO(const struct btrfs_fs_info *fs_info, 2126 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2127 2128 TP_ARGS(fs_info, sinfo, old, diff) 2129 ); 2130 2131 #endif /* _TRACE_BTRFS_H */ 2132 2133 /* This part must be outside protection */ 2134 #include <trace/define_trace.h> 2135