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 FLUSH_ACTIONS \ 71 EM( BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH") \ 72 EM( BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT") \ 73 EM( BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL") \ 74 EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL, "BTRFS_RESERVE_FLUSH_ALL_STEAL") 75 76 #define FI_TYPES \ 77 EM( BTRFS_FILE_EXTENT_INLINE, "INLINE") \ 78 EM( BTRFS_FILE_EXTENT_REG, "REG") \ 79 EMe(BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC") 80 81 #define QGROUP_RSV_TYPES \ 82 EM( BTRFS_QGROUP_RSV_DATA, "DATA") \ 83 EM( BTRFS_QGROUP_RSV_META_PERTRANS, "META_PERTRANS") \ 84 EMe(BTRFS_QGROUP_RSV_META_PREALLOC, "META_PREALLOC") 85 86 #define IO_TREE_OWNER \ 87 EM( IO_TREE_FS_PINNED_EXTENTS, "PINNED_EXTENTS") \ 88 EM( IO_TREE_FS_EXCLUDED_EXTENTS, "EXCLUDED_EXTENTS") \ 89 EM( IO_TREE_INODE_IO, "INODE_IO") \ 90 EM( IO_TREE_INODE_IO_FAILURE, "INODE_IO_FAILURE") \ 91 EM( IO_TREE_RELOC_BLOCKS, "RELOC_BLOCKS") \ 92 EM( IO_TREE_TRANS_DIRTY_PAGES, "TRANS_DIRTY_PAGES") \ 93 EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES") \ 94 EM( IO_TREE_INODE_FILE_EXTENT, "INODE_FILE_EXTENT") \ 95 EM( IO_TREE_LOG_CSUM_RANGE, "LOG_CSUM_RANGE") \ 96 EMe(IO_TREE_SELFTEST, "SELFTEST") 97 98 /* 99 * First define the enums in the above macros to be exported to userspace via 100 * TRACE_DEFINE_ENUM(). 101 */ 102 103 #undef EM 104 #undef EMe 105 #define EM(a, b) TRACE_DEFINE_ENUM(a); 106 #define EMe(a, b) TRACE_DEFINE_ENUM(a); 107 108 FLUSH_ACTIONS 109 FI_TYPES 110 QGROUP_RSV_TYPES 111 IO_TREE_OWNER 112 113 /* 114 * Now redefine the EM and EMe macros to map the enums to the strings that will 115 * be printed in the output 116 */ 117 118 #undef EM 119 #undef EMe 120 #define EM(a, b) {a, b}, 121 #define EMe(a, b) {a, b} 122 123 124 #define BTRFS_GROUP_FLAGS \ 125 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ 126 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 127 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 128 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \ 129 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \ 130 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \ 131 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 132 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \ 133 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"} 134 135 #define EXTENT_FLAGS \ 136 { EXTENT_DIRTY, "DIRTY"}, \ 137 { EXTENT_UPTODATE, "UPTODATE"}, \ 138 { EXTENT_LOCKED, "LOCKED"}, \ 139 { EXTENT_NEW, "NEW"}, \ 140 { EXTENT_DELALLOC, "DELALLOC"}, \ 141 { EXTENT_DEFRAG, "DEFRAG"}, \ 142 { EXTENT_BOUNDARY, "BOUNDARY"}, \ 143 { EXTENT_NODATASUM, "NODATASUM"}, \ 144 { EXTENT_CLEAR_META_RESV, "CLEAR_META_RESV"}, \ 145 { EXTENT_NEED_WAIT, "NEED_WAIT"}, \ 146 { EXTENT_DAMAGED, "DAMAGED"}, \ 147 { EXTENT_NORESERVE, "NORESERVE"}, \ 148 { EXTENT_QGROUP_RESERVED, "QGROUP_RESERVED"}, \ 149 { EXTENT_CLEAR_DATA_RESV, "CLEAR_DATA_RESV"}, \ 150 { EXTENT_DELALLOC_NEW, "DELALLOC_NEW"} 151 152 #define BTRFS_FSID_SIZE 16 153 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE) 154 155 #define TP_fast_assign_fsid(fs_info) \ 156 ({ \ 157 if (fs_info) \ 158 memcpy(__entry->fsid, fs_info->fs_devices->fsid, \ 159 BTRFS_FSID_SIZE); \ 160 else \ 161 memset(__entry->fsid, 0, BTRFS_FSID_SIZE); \ 162 }) 163 164 #define TP_STRUCT__entry_btrfs(args...) \ 165 TP_STRUCT__entry( \ 166 TP_STRUCT__entry_fsid \ 167 args) 168 #define TP_fast_assign_btrfs(fs_info, args...) \ 169 TP_fast_assign( \ 170 TP_fast_assign_fsid(fs_info); \ 171 args) 172 #define TP_printk_btrfs(fmt, args...) \ 173 TP_printk("%pU: " fmt, __entry->fsid, args) 174 175 TRACE_EVENT(btrfs_transaction_commit, 176 177 TP_PROTO(const struct btrfs_root *root), 178 179 TP_ARGS(root), 180 181 TP_STRUCT__entry_btrfs( 182 __field( u64, generation ) 183 __field( u64, root_objectid ) 184 ), 185 186 TP_fast_assign_btrfs(root->fs_info, 187 __entry->generation = root->fs_info->generation; 188 __entry->root_objectid = root->root_key.objectid; 189 ), 190 191 TP_printk_btrfs("root=%llu(%s) gen=%llu", 192 show_root_type(__entry->root_objectid), 193 __entry->generation) 194 ); 195 196 DECLARE_EVENT_CLASS(btrfs__inode, 197 198 TP_PROTO(const struct inode *inode), 199 200 TP_ARGS(inode), 201 202 TP_STRUCT__entry_btrfs( 203 __field( u64, ino ) 204 __field( u64, blocks ) 205 __field( u64, disk_i_size ) 206 __field( u64, generation ) 207 __field( u64, last_trans ) 208 __field( u64, logged_trans ) 209 __field( u64, root_objectid ) 210 ), 211 212 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 213 __entry->ino = btrfs_ino(BTRFS_I(inode)); 214 __entry->blocks = inode->i_blocks; 215 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size; 216 __entry->generation = BTRFS_I(inode)->generation; 217 __entry->last_trans = BTRFS_I(inode)->last_trans; 218 __entry->logged_trans = BTRFS_I(inode)->logged_trans; 219 __entry->root_objectid = 220 BTRFS_I(inode)->root->root_key.objectid; 221 ), 222 223 TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu " 224 "disk_i_size=%llu last_trans=%llu logged_trans=%llu", 225 show_root_type(__entry->root_objectid), 226 __entry->generation, 227 __entry->ino, 228 __entry->blocks, 229 __entry->disk_i_size, 230 __entry->last_trans, 231 __entry->logged_trans) 232 ); 233 234 DEFINE_EVENT(btrfs__inode, btrfs_inode_new, 235 236 TP_PROTO(const struct inode *inode), 237 238 TP_ARGS(inode) 239 ); 240 241 DEFINE_EVENT(btrfs__inode, btrfs_inode_request, 242 243 TP_PROTO(const struct inode *inode), 244 245 TP_ARGS(inode) 246 ); 247 248 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, 249 250 TP_PROTO(const struct inode *inode), 251 252 TP_ARGS(inode) 253 ); 254 255 #define __show_map_type(type) \ 256 __print_symbolic_u64(type, \ 257 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \ 258 { EXTENT_MAP_HOLE, "HOLE" }, \ 259 { EXTENT_MAP_INLINE, "INLINE" }, \ 260 { EXTENT_MAP_DELALLOC, "DELALLOC" }) 261 262 #define show_map_type(type) \ 263 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type) 264 265 #define show_map_flags(flag) \ 266 __print_flags(flag, "|", \ 267 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\ 268 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\ 269 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\ 270 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\ 271 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\ 272 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" }) 273 274 TRACE_EVENT_CONDITION(btrfs_get_extent, 275 276 TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode, 277 const struct extent_map *map), 278 279 TP_ARGS(root, inode, map), 280 281 TP_CONDITION(map), 282 283 TP_STRUCT__entry_btrfs( 284 __field( u64, root_objectid ) 285 __field( u64, ino ) 286 __field( u64, start ) 287 __field( u64, len ) 288 __field( u64, orig_start ) 289 __field( u64, block_start ) 290 __field( u64, block_len ) 291 __field( unsigned long, flags ) 292 __field( int, refs ) 293 __field( unsigned int, compress_type ) 294 ), 295 296 TP_fast_assign_btrfs(root->fs_info, 297 __entry->root_objectid = root->root_key.objectid; 298 __entry->ino = btrfs_ino(inode); 299 __entry->start = map->start; 300 __entry->len = map->len; 301 __entry->orig_start = map->orig_start; 302 __entry->block_start = map->block_start; 303 __entry->block_len = map->block_len; 304 __entry->flags = map->flags; 305 __entry->refs = refcount_read(&map->refs); 306 __entry->compress_type = map->compress_type; 307 ), 308 309 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu " 310 "orig_start=%llu block_start=%llu(%s) " 311 "block_len=%llu flags=%s refs=%u " 312 "compress_type=%u", 313 show_root_type(__entry->root_objectid), 314 __entry->ino, 315 __entry->start, 316 __entry->len, 317 __entry->orig_start, 318 show_map_type(__entry->block_start), 319 __entry->block_len, 320 show_map_flags(__entry->flags), 321 __entry->refs, __entry->compress_type) 322 ); 323 324 TRACE_EVENT(btrfs_handle_em_exist, 325 326 TP_PROTO(const struct btrfs_fs_info *fs_info, 327 const struct extent_map *existing, const struct extent_map *map, 328 u64 start, u64 len), 329 330 TP_ARGS(fs_info, existing, map, start, len), 331 332 TP_STRUCT__entry_btrfs( 333 __field( u64, e_start ) 334 __field( u64, e_len ) 335 __field( u64, map_start ) 336 __field( u64, map_len ) 337 __field( u64, start ) 338 __field( u64, len ) 339 ), 340 341 TP_fast_assign_btrfs(fs_info, 342 __entry->e_start = existing->start; 343 __entry->e_len = existing->len; 344 __entry->map_start = map->start; 345 __entry->map_len = map->len; 346 __entry->start = start; 347 __entry->len = len; 348 ), 349 350 TP_printk_btrfs("start=%llu len=%llu " 351 "existing(start=%llu len=%llu) " 352 "em(start=%llu len=%llu)", 353 __entry->start, 354 __entry->len, 355 __entry->e_start, 356 __entry->e_len, 357 __entry->map_start, 358 __entry->map_len) 359 ); 360 361 /* file extent item */ 362 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, 363 364 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 365 const struct btrfs_file_extent_item *fi, u64 start), 366 367 TP_ARGS(bi, l, fi, start), 368 369 TP_STRUCT__entry_btrfs( 370 __field( u64, root_obj ) 371 __field( u64, ino ) 372 __field( loff_t, isize ) 373 __field( u64, disk_isize ) 374 __field( u64, num_bytes ) 375 __field( u64, ram_bytes ) 376 __field( u64, disk_bytenr ) 377 __field( u64, disk_num_bytes ) 378 __field( u64, extent_offset ) 379 __field( u8, extent_type ) 380 __field( u8, compression ) 381 __field( u64, extent_start ) 382 __field( u64, extent_end ) 383 ), 384 385 TP_fast_assign_btrfs(bi->root->fs_info, 386 __entry->root_obj = bi->root->root_key.objectid; 387 __entry->ino = btrfs_ino(bi); 388 __entry->isize = bi->vfs_inode.i_size; 389 __entry->disk_isize = bi->disk_i_size; 390 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi); 391 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi); 392 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi); 393 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi); 394 __entry->extent_offset = btrfs_file_extent_offset(l, fi); 395 __entry->extent_type = btrfs_file_extent_type(l, fi); 396 __entry->compression = btrfs_file_extent_compression(l, fi); 397 __entry->extent_start = start; 398 __entry->extent_end = (start + __entry->num_bytes); 399 ), 400 401 TP_printk_btrfs( 402 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 403 "file extent range=[%llu %llu] " 404 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu " 405 "disk_num_bytes=%llu extent_offset=%llu type=%s " 406 "compression=%u", 407 show_root_type(__entry->root_obj), __entry->ino, 408 __entry->isize, 409 __entry->disk_isize, __entry->extent_start, 410 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes, 411 __entry->disk_bytenr, __entry->disk_num_bytes, 412 __entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES), 413 __entry->compression) 414 ); 415 416 DECLARE_EVENT_CLASS( 417 btrfs__file_extent_item_inline, 418 419 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 420 const struct btrfs_file_extent_item *fi, int slot, u64 start), 421 422 TP_ARGS(bi, l, fi, slot, start), 423 424 TP_STRUCT__entry_btrfs( 425 __field( u64, root_obj ) 426 __field( u64, ino ) 427 __field( loff_t, isize ) 428 __field( u64, disk_isize ) 429 __field( u8, extent_type ) 430 __field( u8, compression ) 431 __field( u64, extent_start ) 432 __field( u64, extent_end ) 433 ), 434 435 TP_fast_assign_btrfs( 436 bi->root->fs_info, 437 __entry->root_obj = bi->root->root_key.objectid; 438 __entry->ino = btrfs_ino(bi); 439 __entry->isize = bi->vfs_inode.i_size; 440 __entry->disk_isize = bi->disk_i_size; 441 __entry->extent_type = btrfs_file_extent_type(l, fi); 442 __entry->compression = btrfs_file_extent_compression(l, fi); 443 __entry->extent_start = start; 444 __entry->extent_end = (start + btrfs_file_extent_ram_bytes(l, fi)); 445 ), 446 447 TP_printk_btrfs( 448 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 449 "file extent range=[%llu %llu] " 450 "extent_type=%s compression=%u", 451 show_root_type(__entry->root_obj), __entry->ino, __entry->isize, 452 __entry->disk_isize, __entry->extent_start, 453 __entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES), 454 __entry->compression) 455 ); 456 457 DEFINE_EVENT( 458 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular, 459 460 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 461 const struct btrfs_file_extent_item *fi, u64 start), 462 463 TP_ARGS(bi, l, fi, start) 464 ); 465 466 DEFINE_EVENT( 467 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular, 468 469 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 470 const struct btrfs_file_extent_item *fi, u64 start), 471 472 TP_ARGS(bi, l, fi, start) 473 ); 474 475 DEFINE_EVENT( 476 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline, 477 478 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 479 const struct btrfs_file_extent_item *fi, int slot, u64 start), 480 481 TP_ARGS(bi, l, fi, slot, start) 482 ); 483 484 DEFINE_EVENT( 485 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline, 486 487 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 488 const struct btrfs_file_extent_item *fi, int slot, u64 start), 489 490 TP_ARGS(bi, l, fi, slot, start) 491 ); 492 493 #define show_ordered_flags(flags) \ 494 __print_flags(flags, "|", \ 495 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \ 496 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \ 497 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \ 498 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \ 499 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \ 500 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \ 501 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \ 502 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" }) 503 504 505 DECLARE_EVENT_CLASS(btrfs__ordered_extent, 506 507 TP_PROTO(const struct inode *inode, 508 const struct btrfs_ordered_extent *ordered), 509 510 TP_ARGS(inode, ordered), 511 512 TP_STRUCT__entry_btrfs( 513 __field( u64, ino ) 514 __field( u64, file_offset ) 515 __field( u64, start ) 516 __field( u64, len ) 517 __field( u64, disk_len ) 518 __field( u64, bytes_left ) 519 __field( unsigned long, flags ) 520 __field( int, compress_type ) 521 __field( int, refs ) 522 __field( u64, root_objectid ) 523 __field( u64, truncated_len ) 524 ), 525 526 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 527 __entry->ino = btrfs_ino(BTRFS_I(inode)); 528 __entry->file_offset = ordered->file_offset; 529 __entry->start = ordered->disk_bytenr; 530 __entry->len = ordered->num_bytes; 531 __entry->disk_len = ordered->disk_num_bytes; 532 __entry->bytes_left = ordered->bytes_left; 533 __entry->flags = ordered->flags; 534 __entry->compress_type = ordered->compress_type; 535 __entry->refs = refcount_read(&ordered->refs); 536 __entry->root_objectid = 537 BTRFS_I(inode)->root->root_key.objectid; 538 __entry->truncated_len = ordered->truncated_len; 539 ), 540 541 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu " 542 "start=%llu len=%llu disk_len=%llu " 543 "truncated_len=%llu " 544 "bytes_left=%llu flags=%s compress_type=%d " 545 "refs=%d", 546 show_root_type(__entry->root_objectid), 547 __entry->ino, 548 __entry->file_offset, 549 __entry->start, 550 __entry->len, 551 __entry->disk_len, 552 __entry->truncated_len, 553 __entry->bytes_left, 554 show_ordered_flags(__entry->flags), 555 __entry->compress_type, __entry->refs) 556 ); 557 558 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add, 559 560 TP_PROTO(const struct inode *inode, 561 const struct btrfs_ordered_extent *ordered), 562 563 TP_ARGS(inode, ordered) 564 ); 565 566 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove, 567 568 TP_PROTO(const struct inode *inode, 569 const struct btrfs_ordered_extent *ordered), 570 571 TP_ARGS(inode, ordered) 572 ); 573 574 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start, 575 576 TP_PROTO(const struct inode *inode, 577 const struct btrfs_ordered_extent *ordered), 578 579 TP_ARGS(inode, ordered) 580 ); 581 582 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put, 583 584 TP_PROTO(const struct inode *inode, 585 const struct btrfs_ordered_extent *ordered), 586 587 TP_ARGS(inode, ordered) 588 ); 589 590 DECLARE_EVENT_CLASS(btrfs__writepage, 591 592 TP_PROTO(const struct page *page, const struct inode *inode, 593 const struct writeback_control *wbc), 594 595 TP_ARGS(page, inode, wbc), 596 597 TP_STRUCT__entry_btrfs( 598 __field( u64, ino ) 599 __field( pgoff_t, index ) 600 __field( long, nr_to_write ) 601 __field( long, pages_skipped ) 602 __field( loff_t, range_start ) 603 __field( loff_t, range_end ) 604 __field( char, for_kupdate ) 605 __field( char, for_reclaim ) 606 __field( char, range_cyclic ) 607 __field( unsigned long, writeback_index ) 608 __field( u64, root_objectid ) 609 ), 610 611 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 612 __entry->ino = btrfs_ino(BTRFS_I(inode)); 613 __entry->index = page->index; 614 __entry->nr_to_write = wbc->nr_to_write; 615 __entry->pages_skipped = wbc->pages_skipped; 616 __entry->range_start = wbc->range_start; 617 __entry->range_end = wbc->range_end; 618 __entry->for_kupdate = wbc->for_kupdate; 619 __entry->for_reclaim = wbc->for_reclaim; 620 __entry->range_cyclic = wbc->range_cyclic; 621 __entry->writeback_index = inode->i_mapping->writeback_index; 622 __entry->root_objectid = 623 BTRFS_I(inode)->root->root_key.objectid; 624 ), 625 626 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu " 627 "nr_to_write=%ld pages_skipped=%ld range_start=%llu " 628 "range_end=%llu for_kupdate=%d " 629 "for_reclaim=%d range_cyclic=%d writeback_index=%lu", 630 show_root_type(__entry->root_objectid), 631 __entry->ino, __entry->index, 632 __entry->nr_to_write, __entry->pages_skipped, 633 __entry->range_start, __entry->range_end, 634 __entry->for_kupdate, 635 __entry->for_reclaim, __entry->range_cyclic, 636 __entry->writeback_index) 637 ); 638 639 DEFINE_EVENT(btrfs__writepage, __extent_writepage, 640 641 TP_PROTO(const struct page *page, const struct inode *inode, 642 const struct writeback_control *wbc), 643 644 TP_ARGS(page, inode, wbc) 645 ); 646 647 TRACE_EVENT(btrfs_writepage_end_io_hook, 648 649 TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate), 650 651 TP_ARGS(page, start, end, uptodate), 652 653 TP_STRUCT__entry_btrfs( 654 __field( u64, ino ) 655 __field( unsigned long, index ) 656 __field( u64, start ) 657 __field( u64, end ) 658 __field( int, uptodate ) 659 __field( u64, root_objectid ) 660 ), 661 662 TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb), 663 __entry->ino = btrfs_ino(BTRFS_I(page->mapping->host)); 664 __entry->index = page->index; 665 __entry->start = start; 666 __entry->end = end; 667 __entry->uptodate = uptodate; 668 __entry->root_objectid = 669 BTRFS_I(page->mapping->host)->root->root_key.objectid; 670 ), 671 672 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu start=%llu " 673 "end=%llu uptodate=%d", 674 show_root_type(__entry->root_objectid), 675 __entry->ino, __entry->index, 676 __entry->start, 677 __entry->end, __entry->uptodate) 678 ); 679 680 TRACE_EVENT(btrfs_sync_file, 681 682 TP_PROTO(const struct file *file, int datasync), 683 684 TP_ARGS(file, datasync), 685 686 TP_STRUCT__entry_btrfs( 687 __field( u64, ino ) 688 __field( u64, parent ) 689 __field( int, datasync ) 690 __field( u64, root_objectid ) 691 ), 692 693 TP_fast_assign( 694 const struct dentry *dentry = file->f_path.dentry; 695 const struct inode *inode = d_inode(dentry); 696 697 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb)); 698 __entry->ino = btrfs_ino(BTRFS_I(inode)); 699 __entry->parent = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent))); 700 __entry->datasync = datasync; 701 __entry->root_objectid = 702 BTRFS_I(inode)->root->root_key.objectid; 703 ), 704 705 TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d", 706 show_root_type(__entry->root_objectid), 707 __entry->ino, 708 __entry->parent, 709 __entry->datasync) 710 ); 711 712 TRACE_EVENT(btrfs_sync_fs, 713 714 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait), 715 716 TP_ARGS(fs_info, wait), 717 718 TP_STRUCT__entry_btrfs( 719 __field( int, wait ) 720 ), 721 722 TP_fast_assign_btrfs(fs_info, 723 __entry->wait = wait; 724 ), 725 726 TP_printk_btrfs("wait=%d", __entry->wait) 727 ); 728 729 TRACE_EVENT(btrfs_add_block_group, 730 731 TP_PROTO(const struct btrfs_fs_info *fs_info, 732 const struct btrfs_block_group *block_group, int create), 733 734 TP_ARGS(fs_info, block_group, create), 735 736 TP_STRUCT__entry_btrfs( 737 __field( u64, offset ) 738 __field( u64, size ) 739 __field( u64, flags ) 740 __field( u64, bytes_used ) 741 __field( u64, bytes_super ) 742 __field( int, create ) 743 ), 744 745 TP_fast_assign_btrfs(fs_info, 746 __entry->offset = block_group->start; 747 __entry->size = block_group->length; 748 __entry->flags = block_group->flags; 749 __entry->bytes_used = block_group->used; 750 __entry->bytes_super = block_group->bytes_super; 751 __entry->create = create; 752 ), 753 754 TP_printk_btrfs("block_group offset=%llu size=%llu " 755 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu " 756 "create=%d", 757 __entry->offset, 758 __entry->size, 759 __entry->flags, 760 __print_flags((unsigned long)__entry->flags, "|", 761 BTRFS_GROUP_FLAGS), 762 __entry->bytes_used, 763 __entry->bytes_super, __entry->create) 764 ); 765 766 #define show_ref_action(action) \ 767 __print_symbolic(action, \ 768 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \ 769 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \ 770 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \ 771 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" }) 772 773 774 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, 775 776 TP_PROTO(const struct btrfs_fs_info *fs_info, 777 const struct btrfs_delayed_ref_node *ref, 778 const struct btrfs_delayed_tree_ref *full_ref, 779 int action), 780 781 TP_ARGS(fs_info, ref, full_ref, action), 782 783 TP_STRUCT__entry_btrfs( 784 __field( u64, bytenr ) 785 __field( u64, num_bytes ) 786 __field( int, action ) 787 __field( u64, parent ) 788 __field( u64, ref_root ) 789 __field( int, level ) 790 __field( int, type ) 791 __field( u64, seq ) 792 ), 793 794 TP_fast_assign_btrfs(fs_info, 795 __entry->bytenr = ref->bytenr; 796 __entry->num_bytes = ref->num_bytes; 797 __entry->action = action; 798 __entry->parent = full_ref->parent; 799 __entry->ref_root = full_ref->root; 800 __entry->level = full_ref->level; 801 __entry->type = ref->type; 802 __entry->seq = ref->seq; 803 ), 804 805 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 806 "parent=%llu(%s) ref_root=%llu(%s) level=%d " 807 "type=%s seq=%llu", 808 __entry->bytenr, 809 __entry->num_bytes, 810 show_ref_action(__entry->action), 811 show_root_type(__entry->parent), 812 show_root_type(__entry->ref_root), 813 __entry->level, show_ref_type(__entry->type), 814 __entry->seq) 815 ); 816 817 DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref, 818 819 TP_PROTO(const struct btrfs_fs_info *fs_info, 820 const struct btrfs_delayed_ref_node *ref, 821 const struct btrfs_delayed_tree_ref *full_ref, 822 int action), 823 824 TP_ARGS(fs_info, ref, full_ref, action) 825 ); 826 827 DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref, 828 829 TP_PROTO(const struct btrfs_fs_info *fs_info, 830 const struct btrfs_delayed_ref_node *ref, 831 const struct btrfs_delayed_tree_ref *full_ref, 832 int action), 833 834 TP_ARGS(fs_info, ref, full_ref, action) 835 ); 836 837 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, 838 839 TP_PROTO(const struct btrfs_fs_info *fs_info, 840 const struct btrfs_delayed_ref_node *ref, 841 const struct btrfs_delayed_data_ref *full_ref, 842 int action), 843 844 TP_ARGS(fs_info, ref, full_ref, action), 845 846 TP_STRUCT__entry_btrfs( 847 __field( u64, bytenr ) 848 __field( u64, num_bytes ) 849 __field( int, action ) 850 __field( u64, parent ) 851 __field( u64, ref_root ) 852 __field( u64, owner ) 853 __field( u64, offset ) 854 __field( int, type ) 855 __field( u64, seq ) 856 ), 857 858 TP_fast_assign_btrfs(fs_info, 859 __entry->bytenr = ref->bytenr; 860 __entry->num_bytes = ref->num_bytes; 861 __entry->action = action; 862 __entry->parent = full_ref->parent; 863 __entry->ref_root = full_ref->root; 864 __entry->owner = full_ref->objectid; 865 __entry->offset = full_ref->offset; 866 __entry->type = ref->type; 867 __entry->seq = ref->seq; 868 ), 869 870 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 871 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu " 872 "offset=%llu type=%s seq=%llu", 873 __entry->bytenr, 874 __entry->num_bytes, 875 show_ref_action(__entry->action), 876 show_root_type(__entry->parent), 877 show_root_type(__entry->ref_root), 878 __entry->owner, 879 __entry->offset, 880 show_ref_type(__entry->type), 881 __entry->seq) 882 ); 883 884 DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref, 885 886 TP_PROTO(const struct btrfs_fs_info *fs_info, 887 const struct btrfs_delayed_ref_node *ref, 888 const struct btrfs_delayed_data_ref *full_ref, 889 int action), 890 891 TP_ARGS(fs_info, ref, full_ref, action) 892 ); 893 894 DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref, 895 896 TP_PROTO(const struct btrfs_fs_info *fs_info, 897 const struct btrfs_delayed_ref_node *ref, 898 const struct btrfs_delayed_data_ref *full_ref, 899 int action), 900 901 TP_ARGS(fs_info, ref, full_ref, action) 902 ); 903 904 DECLARE_EVENT_CLASS(btrfs_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 TP_STRUCT__entry_btrfs( 913 __field( u64, bytenr ) 914 __field( u64, num_bytes ) 915 __field( int, action ) 916 __field( int, is_data ) 917 ), 918 919 TP_fast_assign_btrfs(fs_info, 920 __entry->bytenr = head_ref->bytenr; 921 __entry->num_bytes = head_ref->num_bytes; 922 __entry->action = action; 923 __entry->is_data = head_ref->is_data; 924 ), 925 926 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d", 927 __entry->bytenr, 928 __entry->num_bytes, 929 show_ref_action(__entry->action), 930 __entry->is_data) 931 ); 932 933 DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head, 934 935 TP_PROTO(const struct btrfs_fs_info *fs_info, 936 const struct btrfs_delayed_ref_head *head_ref, 937 int action), 938 939 TP_ARGS(fs_info, head_ref, action) 940 ); 941 942 DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head, 943 944 TP_PROTO(const struct btrfs_fs_info *fs_info, 945 const struct btrfs_delayed_ref_head *head_ref, 946 int action), 947 948 TP_ARGS(fs_info, head_ref, action) 949 ); 950 951 #define show_chunk_type(type) \ 952 __print_flags(type, "|", \ 953 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \ 954 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 955 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 956 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \ 957 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \ 958 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \ 959 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 960 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \ 961 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" }) 962 963 DECLARE_EVENT_CLASS(btrfs__chunk, 964 965 TP_PROTO(const struct btrfs_fs_info *fs_info, 966 const struct map_lookup *map, u64 offset, u64 size), 967 968 TP_ARGS(fs_info, map, offset, size), 969 970 TP_STRUCT__entry_btrfs( 971 __field( int, num_stripes ) 972 __field( u64, type ) 973 __field( int, sub_stripes ) 974 __field( u64, offset ) 975 __field( u64, size ) 976 __field( u64, root_objectid ) 977 ), 978 979 TP_fast_assign_btrfs(fs_info, 980 __entry->num_stripes = map->num_stripes; 981 __entry->type = map->type; 982 __entry->sub_stripes = map->sub_stripes; 983 __entry->offset = offset; 984 __entry->size = size; 985 __entry->root_objectid = fs_info->chunk_root->root_key.objectid; 986 ), 987 988 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu " 989 "num_stripes=%d sub_stripes=%d type=%s", 990 show_root_type(__entry->root_objectid), 991 __entry->offset, 992 __entry->size, 993 __entry->num_stripes, __entry->sub_stripes, 994 show_chunk_type(__entry->type)) 995 ); 996 997 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc, 998 999 TP_PROTO(const struct btrfs_fs_info *fs_info, 1000 const struct map_lookup *map, u64 offset, u64 size), 1001 1002 TP_ARGS(fs_info, map, offset, size) 1003 ); 1004 1005 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free, 1006 1007 TP_PROTO(const struct btrfs_fs_info *fs_info, 1008 const struct map_lookup *map, u64 offset, u64 size), 1009 1010 TP_ARGS(fs_info, map, offset, size) 1011 ); 1012 1013 TRACE_EVENT(btrfs_cow_block, 1014 1015 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf, 1016 const struct extent_buffer *cow), 1017 1018 TP_ARGS(root, buf, cow), 1019 1020 TP_STRUCT__entry_btrfs( 1021 __field( u64, root_objectid ) 1022 __field( u64, buf_start ) 1023 __field( int, refs ) 1024 __field( u64, cow_start ) 1025 __field( int, buf_level ) 1026 __field( int, cow_level ) 1027 ), 1028 1029 TP_fast_assign_btrfs(root->fs_info, 1030 __entry->root_objectid = root->root_key.objectid; 1031 __entry->buf_start = buf->start; 1032 __entry->refs = atomic_read(&buf->refs); 1033 __entry->cow_start = cow->start; 1034 __entry->buf_level = btrfs_header_level(buf); 1035 __entry->cow_level = btrfs_header_level(cow); 1036 ), 1037 1038 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu " 1039 "(orig_level=%d) cow_buf=%llu (cow_level=%d)", 1040 show_root_type(__entry->root_objectid), 1041 __entry->refs, 1042 __entry->buf_start, 1043 __entry->buf_level, 1044 __entry->cow_start, 1045 __entry->cow_level) 1046 ); 1047 1048 TRACE_EVENT(btrfs_space_reservation, 1049 1050 TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val, 1051 u64 bytes, int reserve), 1052 1053 TP_ARGS(fs_info, type, val, bytes, reserve), 1054 1055 TP_STRUCT__entry_btrfs( 1056 __string( type, type ) 1057 __field( u64, val ) 1058 __field( u64, bytes ) 1059 __field( int, reserve ) 1060 ), 1061 1062 TP_fast_assign_btrfs(fs_info, 1063 __assign_str(type, type); 1064 __entry->val = val; 1065 __entry->bytes = bytes; 1066 __entry->reserve = reserve; 1067 ), 1068 1069 TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val, 1070 __entry->reserve ? "reserve" : "release", 1071 __entry->bytes) 1072 ); 1073 1074 TRACE_EVENT(btrfs_trigger_flush, 1075 1076 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 1077 int flush, const char *reason), 1078 1079 TP_ARGS(fs_info, flags, bytes, flush, reason), 1080 1081 TP_STRUCT__entry_btrfs( 1082 __field( u64, flags ) 1083 __field( u64, bytes ) 1084 __field( int, flush ) 1085 __string( reason, reason ) 1086 ), 1087 1088 TP_fast_assign_btrfs(fs_info, 1089 __entry->flags = flags; 1090 __entry->bytes = bytes; 1091 __entry->flush = flush; 1092 __assign_str(reason, reason) 1093 ), 1094 1095 TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu", 1096 __get_str(reason), __entry->flush, 1097 __print_symbolic(__entry->flush, FLUSH_ACTIONS), 1098 __entry->flags, 1099 __print_flags((unsigned long)__entry->flags, "|", 1100 BTRFS_GROUP_FLAGS), 1101 __entry->bytes) 1102 ); 1103 1104 #define show_flush_state(state) \ 1105 __print_symbolic(state, \ 1106 { FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR"}, \ 1107 { FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS"}, \ 1108 { FLUSH_DELALLOC, "FLUSH_DELALLOC"}, \ 1109 { FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT"}, \ 1110 { FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR"}, \ 1111 { FLUSH_DELAYED_REFS, "FLUSH_ELAYED_REFS"}, \ 1112 { ALLOC_CHUNK, "ALLOC_CHUNK"}, \ 1113 { ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE"}, \ 1114 { RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS"}, \ 1115 { COMMIT_TRANS, "COMMIT_TRANS"}) 1116 1117 TRACE_EVENT(btrfs_flush_space, 1118 1119 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes, 1120 int state, int ret), 1121 1122 TP_ARGS(fs_info, flags, num_bytes, state, ret), 1123 1124 TP_STRUCT__entry_btrfs( 1125 __field( u64, flags ) 1126 __field( u64, num_bytes ) 1127 __field( int, state ) 1128 __field( int, ret ) 1129 ), 1130 1131 TP_fast_assign_btrfs(fs_info, 1132 __entry->flags = flags; 1133 __entry->num_bytes = num_bytes; 1134 __entry->state = state; 1135 __entry->ret = ret; 1136 ), 1137 1138 TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d", 1139 __entry->state, 1140 show_flush_state(__entry->state), 1141 __entry->flags, 1142 __print_flags((unsigned long)__entry->flags, "|", 1143 BTRFS_GROUP_FLAGS), 1144 __entry->num_bytes, __entry->ret) 1145 ); 1146 1147 DECLARE_EVENT_CLASS(btrfs__reserved_extent, 1148 1149 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1150 1151 TP_ARGS(fs_info, start, len), 1152 1153 TP_STRUCT__entry_btrfs( 1154 __field( u64, start ) 1155 __field( u64, len ) 1156 ), 1157 1158 TP_fast_assign_btrfs(fs_info, 1159 __entry->start = start; 1160 __entry->len = len; 1161 ), 1162 1163 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu", 1164 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1165 __entry->start, 1166 __entry->len) 1167 ); 1168 1169 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, 1170 1171 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1172 1173 TP_ARGS(fs_info, start, len) 1174 ); 1175 1176 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, 1177 1178 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1179 1180 TP_ARGS(fs_info, start, len) 1181 ); 1182 1183 TRACE_EVENT(find_free_extent, 1184 1185 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes, 1186 u64 empty_size, u64 data), 1187 1188 TP_ARGS(fs_info, num_bytes, empty_size, data), 1189 1190 TP_STRUCT__entry_btrfs( 1191 __field( u64, num_bytes ) 1192 __field( u64, empty_size ) 1193 __field( u64, data ) 1194 ), 1195 1196 TP_fast_assign_btrfs(fs_info, 1197 __entry->num_bytes = num_bytes; 1198 __entry->empty_size = empty_size; 1199 __entry->data = data; 1200 ), 1201 1202 TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)", 1203 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1204 __entry->num_bytes, __entry->empty_size, __entry->data, 1205 __print_flags((unsigned long)__entry->data, "|", 1206 BTRFS_GROUP_FLAGS)) 1207 ); 1208 1209 DECLARE_EVENT_CLASS(btrfs__reserve_extent, 1210 1211 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1212 u64 len), 1213 1214 TP_ARGS(block_group, start, len), 1215 1216 TP_STRUCT__entry_btrfs( 1217 __field( u64, bg_objectid ) 1218 __field( u64, flags ) 1219 __field( u64, start ) 1220 __field( u64, len ) 1221 ), 1222 1223 TP_fast_assign_btrfs(block_group->fs_info, 1224 __entry->bg_objectid = block_group->start; 1225 __entry->flags = block_group->flags; 1226 __entry->start = start; 1227 __entry->len = len; 1228 ), 1229 1230 TP_printk_btrfs("root=%llu(%s) block_group=%llu flags=%llu(%s) " 1231 "start=%llu len=%llu", 1232 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1233 __entry->bg_objectid, 1234 __entry->flags, __print_flags((unsigned long)__entry->flags, 1235 "|", BTRFS_GROUP_FLAGS), 1236 __entry->start, __entry->len) 1237 ); 1238 1239 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, 1240 1241 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1242 u64 len), 1243 1244 TP_ARGS(block_group, start, len) 1245 ); 1246 1247 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, 1248 1249 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1250 u64 len), 1251 1252 TP_ARGS(block_group, start, len) 1253 ); 1254 1255 TRACE_EVENT(btrfs_find_cluster, 1256 1257 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1258 u64 bytes, u64 empty_size, u64 min_bytes), 1259 1260 TP_ARGS(block_group, start, bytes, empty_size, min_bytes), 1261 1262 TP_STRUCT__entry_btrfs( 1263 __field( u64, bg_objectid ) 1264 __field( u64, flags ) 1265 __field( u64, start ) 1266 __field( u64, bytes ) 1267 __field( u64, empty_size ) 1268 __field( u64, min_bytes ) 1269 ), 1270 1271 TP_fast_assign_btrfs(block_group->fs_info, 1272 __entry->bg_objectid = block_group->start; 1273 __entry->flags = block_group->flags; 1274 __entry->start = start; 1275 __entry->bytes = bytes; 1276 __entry->empty_size = empty_size; 1277 __entry->min_bytes = min_bytes; 1278 ), 1279 1280 TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu " 1281 "empty_size=%llu min_bytes=%llu", __entry->bg_objectid, 1282 __entry->flags, 1283 __print_flags((unsigned long)__entry->flags, "|", 1284 BTRFS_GROUP_FLAGS), __entry->start, 1285 __entry->bytes, __entry->empty_size, __entry->min_bytes) 1286 ); 1287 1288 TRACE_EVENT(btrfs_failed_cluster_setup, 1289 1290 TP_PROTO(const struct btrfs_block_group *block_group), 1291 1292 TP_ARGS(block_group), 1293 1294 TP_STRUCT__entry_btrfs( 1295 __field( u64, bg_objectid ) 1296 ), 1297 1298 TP_fast_assign_btrfs(block_group->fs_info, 1299 __entry->bg_objectid = block_group->start; 1300 ), 1301 1302 TP_printk_btrfs("block_group=%llu", __entry->bg_objectid) 1303 ); 1304 1305 TRACE_EVENT(btrfs_setup_cluster, 1306 1307 TP_PROTO(const struct btrfs_block_group *block_group, 1308 const struct btrfs_free_cluster *cluster, 1309 u64 size, int bitmap), 1310 1311 TP_ARGS(block_group, cluster, size, bitmap), 1312 1313 TP_STRUCT__entry_btrfs( 1314 __field( u64, bg_objectid ) 1315 __field( u64, flags ) 1316 __field( u64, start ) 1317 __field( u64, max_size ) 1318 __field( u64, size ) 1319 __field( int, bitmap ) 1320 ), 1321 1322 TP_fast_assign_btrfs(block_group->fs_info, 1323 __entry->bg_objectid = block_group->start; 1324 __entry->flags = block_group->flags; 1325 __entry->start = cluster->window_start; 1326 __entry->max_size = cluster->max_size; 1327 __entry->size = size; 1328 __entry->bitmap = bitmap; 1329 ), 1330 1331 TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu " 1332 "size=%llu max_size=%llu bitmap=%d", 1333 __entry->bg_objectid, 1334 __entry->flags, 1335 __print_flags((unsigned long)__entry->flags, "|", 1336 BTRFS_GROUP_FLAGS), __entry->start, 1337 __entry->size, __entry->max_size, __entry->bitmap) 1338 ); 1339 1340 struct extent_state; 1341 TRACE_EVENT(alloc_extent_state, 1342 1343 TP_PROTO(const struct extent_state *state, 1344 gfp_t mask, unsigned long IP), 1345 1346 TP_ARGS(state, mask, IP), 1347 1348 TP_STRUCT__entry( 1349 __field(const struct extent_state *, state) 1350 __field(gfp_t, mask) 1351 __field(const void*, ip) 1352 ), 1353 1354 TP_fast_assign( 1355 __entry->state = state, 1356 __entry->mask = mask, 1357 __entry->ip = (const void *)IP 1358 ), 1359 1360 TP_printk("state=%p mask=%s caller=%pS", __entry->state, 1361 show_gfp_flags(__entry->mask), __entry->ip) 1362 ); 1363 1364 TRACE_EVENT(free_extent_state, 1365 1366 TP_PROTO(const struct extent_state *state, unsigned long IP), 1367 1368 TP_ARGS(state, IP), 1369 1370 TP_STRUCT__entry( 1371 __field(const struct extent_state *, state) 1372 __field(const void*, ip) 1373 ), 1374 1375 TP_fast_assign( 1376 __entry->state = state, 1377 __entry->ip = (const void *)IP 1378 ), 1379 1380 TP_printk("state=%p caller=%pS", __entry->state, __entry->ip) 1381 ); 1382 1383 DECLARE_EVENT_CLASS(btrfs__work, 1384 1385 TP_PROTO(const struct btrfs_work *work), 1386 1387 TP_ARGS(work), 1388 1389 TP_STRUCT__entry_btrfs( 1390 __field( const void *, work ) 1391 __field( const void *, wq ) 1392 __field( const void *, func ) 1393 __field( const void *, ordered_func ) 1394 __field( const void *, ordered_free ) 1395 __field( const void *, normal_work ) 1396 ), 1397 1398 TP_fast_assign_btrfs(btrfs_work_owner(work), 1399 __entry->work = work; 1400 __entry->wq = work->wq; 1401 __entry->func = work->func; 1402 __entry->ordered_func = work->ordered_func; 1403 __entry->ordered_free = work->ordered_free; 1404 __entry->normal_work = &work->normal_work; 1405 ), 1406 1407 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p " 1408 "ordered_free=%p", 1409 __entry->work, __entry->normal_work, __entry->wq, 1410 __entry->func, __entry->ordered_func, __entry->ordered_free) 1411 ); 1412 1413 /* 1414 * For situations when the work is freed, we pass fs_info and a tag that matches 1415 * the address of the work structure so it can be paired with the scheduling 1416 * event. DO NOT add anything here that dereferences wtag. 1417 */ 1418 DECLARE_EVENT_CLASS(btrfs__work__done, 1419 1420 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1421 1422 TP_ARGS(fs_info, wtag), 1423 1424 TP_STRUCT__entry_btrfs( 1425 __field( const void *, wtag ) 1426 ), 1427 1428 TP_fast_assign_btrfs(fs_info, 1429 __entry->wtag = wtag; 1430 ), 1431 1432 TP_printk_btrfs("work->%p", __entry->wtag) 1433 ); 1434 1435 DEFINE_EVENT(btrfs__work, btrfs_work_queued, 1436 1437 TP_PROTO(const struct btrfs_work *work), 1438 1439 TP_ARGS(work) 1440 ); 1441 1442 DEFINE_EVENT(btrfs__work, btrfs_work_sched, 1443 1444 TP_PROTO(const struct btrfs_work *work), 1445 1446 TP_ARGS(work) 1447 ); 1448 1449 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done, 1450 1451 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1452 1453 TP_ARGS(fs_info, wtag) 1454 ); 1455 1456 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched, 1457 1458 TP_PROTO(const struct btrfs_work *work), 1459 1460 TP_ARGS(work) 1461 ); 1462 1463 DECLARE_EVENT_CLASS(btrfs__workqueue, 1464 1465 TP_PROTO(const struct __btrfs_workqueue *wq, 1466 const char *name, int high), 1467 1468 TP_ARGS(wq, name, high), 1469 1470 TP_STRUCT__entry_btrfs( 1471 __field( const void *, wq ) 1472 __string( name, name ) 1473 __field( int , high ) 1474 ), 1475 1476 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1477 __entry->wq = wq; 1478 __assign_str(name, name); 1479 __entry->high = high; 1480 ), 1481 1482 TP_printk_btrfs("name=%s%s wq=%p", __get_str(name), 1483 __print_flags(__entry->high, "", 1484 {(WQ_HIGHPRI), "-high"}), 1485 __entry->wq) 1486 ); 1487 1488 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc, 1489 1490 TP_PROTO(const struct __btrfs_workqueue *wq, 1491 const char *name, int high), 1492 1493 TP_ARGS(wq, name, high) 1494 ); 1495 1496 DECLARE_EVENT_CLASS(btrfs__workqueue_done, 1497 1498 TP_PROTO(const struct __btrfs_workqueue *wq), 1499 1500 TP_ARGS(wq), 1501 1502 TP_STRUCT__entry_btrfs( 1503 __field( const void *, wq ) 1504 ), 1505 1506 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1507 __entry->wq = wq; 1508 ), 1509 1510 TP_printk_btrfs("wq=%p", __entry->wq) 1511 ); 1512 1513 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy, 1514 1515 TP_PROTO(const struct __btrfs_workqueue *wq), 1516 1517 TP_ARGS(wq) 1518 ); 1519 1520 #define BTRFS_QGROUP_OPERATIONS \ 1521 { QGROUP_RESERVE, "reserve" }, \ 1522 { QGROUP_RELEASE, "release" }, \ 1523 { QGROUP_FREE, "free" } 1524 1525 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, 1526 1527 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1528 u64 reserved, int op), 1529 1530 TP_ARGS(inode, start, len, reserved, op), 1531 1532 TP_STRUCT__entry_btrfs( 1533 __field( u64, rootid ) 1534 __field( u64, ino ) 1535 __field( u64, start ) 1536 __field( u64, len ) 1537 __field( u64, reserved ) 1538 __field( int, op ) 1539 ), 1540 1541 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 1542 __entry->rootid = 1543 BTRFS_I(inode)->root->root_key.objectid; 1544 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1545 __entry->start = start; 1546 __entry->len = len; 1547 __entry->reserved = reserved; 1548 __entry->op = op; 1549 ), 1550 1551 TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s", 1552 __entry->rootid, __entry->ino, __entry->start, __entry->len, 1553 __entry->reserved, 1554 __print_flags((unsigned long)__entry->op, "", 1555 BTRFS_QGROUP_OPERATIONS) 1556 ) 1557 ); 1558 1559 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data, 1560 1561 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1562 u64 reserved, int op), 1563 1564 TP_ARGS(inode, start, len, reserved, op) 1565 ); 1566 1567 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data, 1568 1569 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1570 u64 reserved, int op), 1571 1572 TP_ARGS(inode, start, len, reserved, op) 1573 ); 1574 1575 DECLARE_EVENT_CLASS(btrfs_qgroup_extent, 1576 TP_PROTO(const struct btrfs_fs_info *fs_info, 1577 const struct btrfs_qgroup_extent_record *rec), 1578 1579 TP_ARGS(fs_info, rec), 1580 1581 TP_STRUCT__entry_btrfs( 1582 __field( u64, bytenr ) 1583 __field( u64, num_bytes ) 1584 ), 1585 1586 TP_fast_assign_btrfs(fs_info, 1587 __entry->bytenr = rec->bytenr, 1588 __entry->num_bytes = rec->num_bytes; 1589 ), 1590 1591 TP_printk_btrfs("bytenr=%llu num_bytes=%llu", 1592 __entry->bytenr, __entry->num_bytes) 1593 ); 1594 1595 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, 1596 1597 TP_PROTO(const struct btrfs_fs_info *fs_info, 1598 const struct btrfs_qgroup_extent_record *rec), 1599 1600 TP_ARGS(fs_info, rec) 1601 ); 1602 1603 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent, 1604 1605 TP_PROTO(const struct btrfs_fs_info *fs_info, 1606 const struct btrfs_qgroup_extent_record *rec), 1607 1608 TP_ARGS(fs_info, rec) 1609 ); 1610 1611 TRACE_EVENT(qgroup_num_dirty_extents, 1612 1613 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, 1614 u64 num_dirty_extents), 1615 1616 TP_ARGS(fs_info, transid, num_dirty_extents), 1617 1618 TP_STRUCT__entry_btrfs( 1619 __field( u64, transid ) 1620 __field( u64, num_dirty_extents ) 1621 ), 1622 1623 TP_fast_assign_btrfs(fs_info, 1624 __entry->transid = transid; 1625 __entry->num_dirty_extents = num_dirty_extents; 1626 ), 1627 1628 TP_printk_btrfs("transid=%llu num_dirty_extents=%llu", 1629 __entry->transid, __entry->num_dirty_extents) 1630 ); 1631 1632 TRACE_EVENT(btrfs_qgroup_account_extent, 1633 1634 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr, 1635 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), 1636 1637 TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots, 1638 nr_new_roots), 1639 1640 TP_STRUCT__entry_btrfs( 1641 __field( u64, transid ) 1642 __field( u64, bytenr ) 1643 __field( u64, num_bytes ) 1644 __field( u64, nr_old_roots ) 1645 __field( u64, nr_new_roots ) 1646 ), 1647 1648 TP_fast_assign_btrfs(fs_info, 1649 __entry->transid = transid; 1650 __entry->bytenr = bytenr; 1651 __entry->num_bytes = num_bytes; 1652 __entry->nr_old_roots = nr_old_roots; 1653 __entry->nr_new_roots = nr_new_roots; 1654 ), 1655 1656 TP_printk_btrfs( 1657 "transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu", 1658 __entry->transid, 1659 __entry->bytenr, 1660 __entry->num_bytes, 1661 __entry->nr_old_roots, 1662 __entry->nr_new_roots) 1663 ); 1664 1665 TRACE_EVENT(qgroup_update_counters, 1666 1667 TP_PROTO(const struct btrfs_fs_info *fs_info, 1668 const struct btrfs_qgroup *qgroup, 1669 u64 cur_old_count, u64 cur_new_count), 1670 1671 TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count), 1672 1673 TP_STRUCT__entry_btrfs( 1674 __field( u64, qgid ) 1675 __field( u64, old_rfer ) 1676 __field( u64, old_excl ) 1677 __field( u64, cur_old_count ) 1678 __field( u64, cur_new_count ) 1679 ), 1680 1681 TP_fast_assign_btrfs(fs_info, 1682 __entry->qgid = qgroup->qgroupid; 1683 __entry->old_rfer = qgroup->rfer; 1684 __entry->old_excl = qgroup->excl; 1685 __entry->cur_old_count = cur_old_count; 1686 __entry->cur_new_count = cur_new_count; 1687 ), 1688 1689 TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu", 1690 __entry->qgid, __entry->old_rfer, __entry->old_excl, 1691 __entry->cur_old_count, __entry->cur_new_count) 1692 ); 1693 1694 TRACE_EVENT(qgroup_update_reserve, 1695 1696 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, 1697 s64 diff, int type), 1698 1699 TP_ARGS(fs_info, qgroup, diff, type), 1700 1701 TP_STRUCT__entry_btrfs( 1702 __field( u64, qgid ) 1703 __field( u64, cur_reserved ) 1704 __field( s64, diff ) 1705 __field( int, type ) 1706 ), 1707 1708 TP_fast_assign_btrfs(fs_info, 1709 __entry->qgid = qgroup->qgroupid; 1710 __entry->cur_reserved = qgroup->rsv.values[type]; 1711 __entry->diff = diff; 1712 __entry->type = type; 1713 ), 1714 1715 TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld", 1716 __entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES), 1717 __entry->cur_reserved, __entry->diff) 1718 ); 1719 1720 TRACE_EVENT(qgroup_meta_reserve, 1721 1722 TP_PROTO(struct btrfs_root *root, s64 diff, int type), 1723 1724 TP_ARGS(root, diff, type), 1725 1726 TP_STRUCT__entry_btrfs( 1727 __field( u64, refroot ) 1728 __field( s64, diff ) 1729 __field( int, type ) 1730 ), 1731 1732 TP_fast_assign_btrfs(root->fs_info, 1733 __entry->refroot = root->root_key.objectid; 1734 __entry->diff = diff; 1735 __entry->type = type; 1736 ), 1737 1738 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1739 show_root_type(__entry->refroot), 1740 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff) 1741 ); 1742 1743 TRACE_EVENT(qgroup_meta_convert, 1744 1745 TP_PROTO(struct btrfs_root *root, s64 diff), 1746 1747 TP_ARGS(root, diff), 1748 1749 TP_STRUCT__entry_btrfs( 1750 __field( u64, refroot ) 1751 __field( s64, diff ) 1752 ), 1753 1754 TP_fast_assign_btrfs(root->fs_info, 1755 __entry->refroot = root->root_key.objectid; 1756 __entry->diff = diff; 1757 ), 1758 1759 TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld", 1760 show_root_type(__entry->refroot), 1761 __print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES), 1762 __print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES), 1763 __entry->diff) 1764 ); 1765 1766 TRACE_EVENT(qgroup_meta_free_all_pertrans, 1767 1768 TP_PROTO(struct btrfs_root *root), 1769 1770 TP_ARGS(root), 1771 1772 TP_STRUCT__entry_btrfs( 1773 __field( u64, refroot ) 1774 __field( s64, diff ) 1775 __field( int, type ) 1776 ), 1777 1778 TP_fast_assign_btrfs(root->fs_info, 1779 __entry->refroot = root->root_key.objectid; 1780 spin_lock(&root->qgroup_meta_rsv_lock); 1781 __entry->diff = -(s64)root->qgroup_meta_rsv_pertrans; 1782 spin_unlock(&root->qgroup_meta_rsv_lock); 1783 __entry->type = BTRFS_QGROUP_RSV_META_PERTRANS; 1784 ), 1785 1786 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1787 show_root_type(__entry->refroot), 1788 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff) 1789 ); 1790 1791 DECLARE_EVENT_CLASS(btrfs__prelim_ref, 1792 TP_PROTO(const struct btrfs_fs_info *fs_info, 1793 const struct prelim_ref *oldref, 1794 const struct prelim_ref *newref, u64 tree_size), 1795 TP_ARGS(fs_info, newref, oldref, tree_size), 1796 1797 TP_STRUCT__entry_btrfs( 1798 __field( u64, root_id ) 1799 __field( u64, objectid ) 1800 __field( u8, type ) 1801 __field( u64, offset ) 1802 __field( int, level ) 1803 __field( int, old_count ) 1804 __field( u64, parent ) 1805 __field( u64, bytenr ) 1806 __field( int, mod_count ) 1807 __field( u64, tree_size ) 1808 ), 1809 1810 TP_fast_assign_btrfs(fs_info, 1811 __entry->root_id = oldref->root_id; 1812 __entry->objectid = oldref->key_for_search.objectid; 1813 __entry->type = oldref->key_for_search.type; 1814 __entry->offset = oldref->key_for_search.offset; 1815 __entry->level = oldref->level; 1816 __entry->old_count = oldref->count; 1817 __entry->parent = oldref->parent; 1818 __entry->bytenr = oldref->wanted_disk_byte; 1819 __entry->mod_count = newref ? newref->count : 0; 1820 __entry->tree_size = tree_size; 1821 ), 1822 1823 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu", 1824 __entry->root_id, 1825 __entry->objectid, __entry->type, 1826 __entry->offset, __entry->level, 1827 __entry->old_count, __entry->mod_count, 1828 __entry->old_count + __entry->mod_count, 1829 __entry->parent, 1830 __entry->bytenr, 1831 __entry->tree_size) 1832 ); 1833 1834 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge, 1835 TP_PROTO(const struct btrfs_fs_info *fs_info, 1836 const struct prelim_ref *oldref, 1837 const struct prelim_ref *newref, u64 tree_size), 1838 TP_ARGS(fs_info, oldref, newref, tree_size) 1839 ); 1840 1841 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert, 1842 TP_PROTO(const struct btrfs_fs_info *fs_info, 1843 const struct prelim_ref *oldref, 1844 const struct prelim_ref *newref, u64 tree_size), 1845 TP_ARGS(fs_info, oldref, newref, tree_size) 1846 ); 1847 1848 TRACE_EVENT(btrfs_inode_mod_outstanding_extents, 1849 TP_PROTO(const struct btrfs_root *root, u64 ino, int mod), 1850 1851 TP_ARGS(root, ino, mod), 1852 1853 TP_STRUCT__entry_btrfs( 1854 __field( u64, root_objectid ) 1855 __field( u64, ino ) 1856 __field( int, mod ) 1857 ), 1858 1859 TP_fast_assign_btrfs(root->fs_info, 1860 __entry->root_objectid = root->root_key.objectid; 1861 __entry->ino = ino; 1862 __entry->mod = mod; 1863 ), 1864 1865 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d", 1866 show_root_type(__entry->root_objectid), 1867 __entry->ino, __entry->mod) 1868 ); 1869 1870 DECLARE_EVENT_CLASS(btrfs__block_group, 1871 TP_PROTO(const struct btrfs_block_group *bg_cache), 1872 1873 TP_ARGS(bg_cache), 1874 1875 TP_STRUCT__entry_btrfs( 1876 __field( u64, bytenr ) 1877 __field( u64, len ) 1878 __field( u64, used ) 1879 __field( u64, flags ) 1880 ), 1881 1882 TP_fast_assign_btrfs(bg_cache->fs_info, 1883 __entry->bytenr = bg_cache->start, 1884 __entry->len = bg_cache->length, 1885 __entry->used = bg_cache->used; 1886 __entry->flags = bg_cache->flags; 1887 ), 1888 1889 TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)", 1890 __entry->bytenr, __entry->len, __entry->used, __entry->flags, 1891 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS)) 1892 ); 1893 1894 DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group, 1895 TP_PROTO(const struct btrfs_block_group *bg_cache), 1896 1897 TP_ARGS(bg_cache) 1898 ); 1899 1900 DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group, 1901 TP_PROTO(const struct btrfs_block_group *bg_cache), 1902 1903 TP_ARGS(bg_cache) 1904 ); 1905 1906 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group, 1907 TP_PROTO(const struct btrfs_block_group *bg_cache), 1908 1909 TP_ARGS(bg_cache) 1910 ); 1911 1912 TRACE_EVENT(btrfs_set_extent_bit, 1913 TP_PROTO(const struct extent_io_tree *tree, 1914 u64 start, u64 len, unsigned set_bits), 1915 1916 TP_ARGS(tree, start, len, set_bits), 1917 1918 TP_STRUCT__entry_btrfs( 1919 __field( unsigned, owner ) 1920 __field( u64, ino ) 1921 __field( u64, rootid ) 1922 __field( u64, start ) 1923 __field( u64, len ) 1924 __field( unsigned, set_bits) 1925 ), 1926 1927 TP_fast_assign_btrfs(tree->fs_info, 1928 __entry->owner = tree->owner; 1929 if (tree->private_data) { 1930 const struct inode *inode = tree->private_data; 1931 1932 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1933 __entry->rootid = 1934 BTRFS_I(inode)->root->root_key.objectid; 1935 } else { 1936 __entry->ino = 0; 1937 __entry->rootid = 0; 1938 } 1939 __entry->start = start; 1940 __entry->len = len; 1941 __entry->set_bits = set_bits; 1942 ), 1943 1944 TP_printk_btrfs( 1945 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s", 1946 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 1947 __entry->rootid, __entry->start, __entry->len, 1948 __print_flags(__entry->set_bits, "|", EXTENT_FLAGS)) 1949 ); 1950 1951 TRACE_EVENT(btrfs_clear_extent_bit, 1952 TP_PROTO(const struct extent_io_tree *tree, 1953 u64 start, u64 len, unsigned clear_bits), 1954 1955 TP_ARGS(tree, start, len, clear_bits), 1956 1957 TP_STRUCT__entry_btrfs( 1958 __field( unsigned, owner ) 1959 __field( u64, ino ) 1960 __field( u64, rootid ) 1961 __field( u64, start ) 1962 __field( u64, len ) 1963 __field( unsigned, clear_bits) 1964 ), 1965 1966 TP_fast_assign_btrfs(tree->fs_info, 1967 __entry->owner = tree->owner; 1968 if (tree->private_data) { 1969 const struct inode *inode = tree->private_data; 1970 1971 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1972 __entry->rootid = 1973 BTRFS_I(inode)->root->root_key.objectid; 1974 } else { 1975 __entry->ino = 0; 1976 __entry->rootid = 0; 1977 } 1978 __entry->start = start; 1979 __entry->len = len; 1980 __entry->clear_bits = clear_bits; 1981 ), 1982 1983 TP_printk_btrfs( 1984 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s", 1985 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 1986 __entry->rootid, __entry->start, __entry->len, 1987 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 1988 ); 1989 1990 TRACE_EVENT(btrfs_convert_extent_bit, 1991 TP_PROTO(const struct extent_io_tree *tree, 1992 u64 start, u64 len, unsigned set_bits, unsigned clear_bits), 1993 1994 TP_ARGS(tree, start, len, set_bits, clear_bits), 1995 1996 TP_STRUCT__entry_btrfs( 1997 __field( unsigned, owner ) 1998 __field( u64, ino ) 1999 __field( u64, rootid ) 2000 __field( u64, start ) 2001 __field( u64, len ) 2002 __field( unsigned, set_bits) 2003 __field( unsigned, clear_bits) 2004 ), 2005 2006 TP_fast_assign_btrfs(tree->fs_info, 2007 __entry->owner = tree->owner; 2008 if (tree->private_data) { 2009 const struct inode *inode = tree->private_data; 2010 2011 __entry->ino = btrfs_ino(BTRFS_I(inode)); 2012 __entry->rootid = 2013 BTRFS_I(inode)->root->root_key.objectid; 2014 } else { 2015 __entry->ino = 0; 2016 __entry->rootid = 0; 2017 } 2018 __entry->start = start; 2019 __entry->len = len; 2020 __entry->set_bits = set_bits; 2021 __entry->clear_bits = clear_bits; 2022 ), 2023 2024 TP_printk_btrfs( 2025 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s", 2026 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 2027 __entry->rootid, __entry->start, __entry->len, 2028 __print_flags(__entry->set_bits , "|", EXTENT_FLAGS), 2029 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 2030 ); 2031 2032 DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock, 2033 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2034 2035 TP_ARGS(eb, start_ns), 2036 2037 TP_STRUCT__entry_btrfs( 2038 __field( u64, block ) 2039 __field( u64, generation ) 2040 __field( u64, start_ns ) 2041 __field( u64, end_ns ) 2042 __field( u64, diff_ns ) 2043 __field( u64, owner ) 2044 __field( int, is_log_tree ) 2045 ), 2046 2047 TP_fast_assign_btrfs(eb->fs_info, 2048 __entry->block = eb->start; 2049 __entry->generation = btrfs_header_generation(eb); 2050 __entry->start_ns = start_ns; 2051 __entry->end_ns = ktime_get_ns(); 2052 __entry->diff_ns = __entry->end_ns - start_ns; 2053 __entry->owner = btrfs_header_owner(eb); 2054 __entry->is_log_tree = (eb->log_index >= 0); 2055 ), 2056 2057 TP_printk_btrfs( 2058 "block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d", 2059 __entry->block, __entry->generation, 2060 __entry->start_ns, __entry->end_ns, __entry->diff_ns, 2061 __entry->owner, __entry->is_log_tree) 2062 ); 2063 2064 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock, 2065 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2066 2067 TP_ARGS(eb, start_ns) 2068 ); 2069 2070 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock, 2071 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2072 2073 TP_ARGS(eb, start_ns) 2074 ); 2075 2076 DECLARE_EVENT_CLASS(btrfs_locking_events, 2077 TP_PROTO(const struct extent_buffer *eb), 2078 2079 TP_ARGS(eb), 2080 2081 TP_STRUCT__entry_btrfs( 2082 __field( u64, block ) 2083 __field( u64, generation ) 2084 __field( u64, owner ) 2085 __field( int, is_log_tree ) 2086 ), 2087 2088 TP_fast_assign_btrfs(eb->fs_info, 2089 __entry->block = eb->start; 2090 __entry->generation = btrfs_header_generation(eb); 2091 __entry->owner = btrfs_header_owner(eb); 2092 __entry->is_log_tree = (eb->log_index >= 0); 2093 ), 2094 2095 TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d", 2096 __entry->block, __entry->generation, 2097 __entry->owner, __entry->is_log_tree) 2098 ); 2099 2100 #define DEFINE_BTRFS_LOCK_EVENT(name) \ 2101 DEFINE_EVENT(btrfs_locking_events, name, \ 2102 TP_PROTO(const struct extent_buffer *eb), \ 2103 \ 2104 TP_ARGS(eb) \ 2105 ) 2106 2107 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock); 2108 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock); 2109 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking); 2110 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read); 2111 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write); 2112 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock); 2113 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock); 2114 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic); 2115 2116 DECLARE_EVENT_CLASS(btrfs__space_info_update, 2117 2118 TP_PROTO(const struct btrfs_fs_info *fs_info, 2119 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2120 2121 TP_ARGS(fs_info, sinfo, old, diff), 2122 2123 TP_STRUCT__entry_btrfs( 2124 __field( u64, type ) 2125 __field( u64, old ) 2126 __field( s64, diff ) 2127 ), 2128 2129 TP_fast_assign_btrfs(fs_info, 2130 __entry->type = sinfo->flags; 2131 __entry->old = old; 2132 __entry->diff = diff; 2133 ), 2134 TP_printk_btrfs("type=%s old=%llu diff=%lld", 2135 __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS), 2136 __entry->old, __entry->diff) 2137 ); 2138 2139 DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use, 2140 2141 TP_PROTO(const struct btrfs_fs_info *fs_info, 2142 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2143 2144 TP_ARGS(fs_info, sinfo, old, diff) 2145 ); 2146 2147 DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned, 2148 2149 TP_PROTO(const struct btrfs_fs_info *fs_info, 2150 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2151 2152 TP_ARGS(fs_info, sinfo, old, diff) 2153 ); 2154 2155 #endif /* _TRACE_BTRFS_H */ 2156 2157 /* This part must be outside protection */ 2158 #include <trace/define_trace.h> 2159