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 #define show_ref_type(type) \ 35 __print_symbolic(type, \ 36 { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \ 37 { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \ 38 { BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \ 39 { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \ 40 { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" }) 41 42 #define __show_root_type(obj) \ 43 __print_symbolic_u64(obj, \ 44 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \ 45 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \ 46 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \ 47 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \ 48 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \ 49 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \ 50 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \ 51 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \ 52 { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \ 53 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \ 54 { BTRFS_UUID_TREE_OBJECTID, "UUID_TREE" }, \ 55 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" }, \ 56 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" }) 57 58 #define show_root_type(obj) \ 59 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \ 60 (obj >= BTRFS_ROOT_TREE_OBJECTID && \ 61 obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-" 62 63 #define FLUSH_ACTIONS \ 64 EM( BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH") \ 65 EM( BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT") \ 66 EM( BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL") \ 67 EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL, "BTRFS_RESERVE_FLUSH_ALL_STEAL") 68 69 #define FI_TYPES \ 70 EM( BTRFS_FILE_EXTENT_INLINE, "INLINE") \ 71 EM( BTRFS_FILE_EXTENT_REG, "REG") \ 72 EMe(BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC") 73 74 #define QGROUP_RSV_TYPES \ 75 EM( BTRFS_QGROUP_RSV_DATA, "DATA") \ 76 EM( BTRFS_QGROUP_RSV_META_PERTRANS, "META_PERTRANS") \ 77 EMe(BTRFS_QGROUP_RSV_META_PREALLOC, "META_PREALLOC") 78 79 #define IO_TREE_OWNER \ 80 EM( IO_TREE_FS_PINNED_EXTENTS, "PINNED_EXTENTS") \ 81 EM( IO_TREE_FS_EXCLUDED_EXTENTS, "EXCLUDED_EXTENTS") \ 82 EM( IO_TREE_BTREE_INODE_IO, "BTREE_INODE_IO") \ 83 EM( IO_TREE_INODE_IO, "INODE_IO") \ 84 EM( IO_TREE_INODE_IO_FAILURE, "INODE_IO_FAILURE") \ 85 EM( IO_TREE_RELOC_BLOCKS, "RELOC_BLOCKS") \ 86 EM( IO_TREE_TRANS_DIRTY_PAGES, "TRANS_DIRTY_PAGES") \ 87 EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES") \ 88 EM( IO_TREE_INODE_FILE_EXTENT, "INODE_FILE_EXTENT") \ 89 EM( IO_TREE_LOG_CSUM_RANGE, "LOG_CSUM_RANGE") \ 90 EMe(IO_TREE_SELFTEST, "SELFTEST") 91 92 #define FLUSH_STATES \ 93 EM( FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR") \ 94 EM( FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS") \ 95 EM( FLUSH_DELALLOC, "FLUSH_DELALLOC") \ 96 EM( FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT") \ 97 EM( FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR") \ 98 EM( FLUSH_DELAYED_REFS, "FLUSH_ELAYED_REFS") \ 99 EM( ALLOC_CHUNK, "ALLOC_CHUNK") \ 100 EM( ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE") \ 101 EM( RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS") \ 102 EM( COMMIT_TRANS, "COMMIT_TRANS") \ 103 EMe(FORCE_COMMIT_TRANS, "FORCE_COMMIT_TRANS") 104 105 /* 106 * First define the enums in the above macros to be exported to userspace via 107 * TRACE_DEFINE_ENUM(). 108 */ 109 110 #undef EM 111 #undef EMe 112 #define EM(a, b) TRACE_DEFINE_ENUM(a); 113 #define EMe(a, b) TRACE_DEFINE_ENUM(a); 114 115 FLUSH_ACTIONS 116 FI_TYPES 117 QGROUP_RSV_TYPES 118 IO_TREE_OWNER 119 FLUSH_STATES 120 121 /* 122 * Now redefine the EM and EMe macros to map the enums to the strings that will 123 * be printed in the output 124 */ 125 126 #undef EM 127 #undef EMe 128 #define EM(a, b) {a, b}, 129 #define EMe(a, b) {a, b} 130 131 132 #define BTRFS_GROUP_FLAGS \ 133 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ 134 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 135 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 136 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \ 137 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \ 138 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \ 139 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 140 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \ 141 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"} 142 143 #define EXTENT_FLAGS \ 144 { EXTENT_DIRTY, "DIRTY"}, \ 145 { EXTENT_UPTODATE, "UPTODATE"}, \ 146 { EXTENT_LOCKED, "LOCKED"}, \ 147 { EXTENT_NEW, "NEW"}, \ 148 { EXTENT_DELALLOC, "DELALLOC"}, \ 149 { EXTENT_DEFRAG, "DEFRAG"}, \ 150 { EXTENT_BOUNDARY, "BOUNDARY"}, \ 151 { EXTENT_NODATASUM, "NODATASUM"}, \ 152 { EXTENT_CLEAR_META_RESV, "CLEAR_META_RESV"}, \ 153 { EXTENT_NEED_WAIT, "NEED_WAIT"}, \ 154 { EXTENT_DAMAGED, "DAMAGED"}, \ 155 { EXTENT_NORESERVE, "NORESERVE"}, \ 156 { EXTENT_QGROUP_RESERVED, "QGROUP_RESERVED"}, \ 157 { EXTENT_CLEAR_DATA_RESV, "CLEAR_DATA_RESV"}, \ 158 { EXTENT_DELALLOC_NEW, "DELALLOC_NEW"} 159 160 #define BTRFS_FSID_SIZE 16 161 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE) 162 163 #define TP_fast_assign_fsid(fs_info) \ 164 ({ \ 165 if (fs_info) \ 166 memcpy(__entry->fsid, fs_info->fs_devices->fsid, \ 167 BTRFS_FSID_SIZE); \ 168 else \ 169 memset(__entry->fsid, 0, BTRFS_FSID_SIZE); \ 170 }) 171 172 #define TP_STRUCT__entry_btrfs(args...) \ 173 TP_STRUCT__entry( \ 174 TP_STRUCT__entry_fsid \ 175 args) 176 #define TP_fast_assign_btrfs(fs_info, args...) \ 177 TP_fast_assign( \ 178 TP_fast_assign_fsid(fs_info); \ 179 args) 180 #define TP_printk_btrfs(fmt, args...) \ 181 TP_printk("%pU: " fmt, __entry->fsid, args) 182 183 TRACE_EVENT(btrfs_transaction_commit, 184 185 TP_PROTO(const struct btrfs_root *root), 186 187 TP_ARGS(root), 188 189 TP_STRUCT__entry_btrfs( 190 __field( u64, generation ) 191 __field( u64, root_objectid ) 192 ), 193 194 TP_fast_assign_btrfs(root->fs_info, 195 __entry->generation = root->fs_info->generation; 196 __entry->root_objectid = root->root_key.objectid; 197 ), 198 199 TP_printk_btrfs("root=%llu(%s) gen=%llu", 200 show_root_type(__entry->root_objectid), 201 __entry->generation) 202 ); 203 204 DECLARE_EVENT_CLASS(btrfs__inode, 205 206 TP_PROTO(const struct inode *inode), 207 208 TP_ARGS(inode), 209 210 TP_STRUCT__entry_btrfs( 211 __field( u64, ino ) 212 __field( u64, blocks ) 213 __field( u64, disk_i_size ) 214 __field( u64, generation ) 215 __field( u64, last_trans ) 216 __field( u64, logged_trans ) 217 __field( u64, root_objectid ) 218 ), 219 220 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 221 __entry->ino = btrfs_ino(BTRFS_I(inode)); 222 __entry->blocks = inode->i_blocks; 223 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size; 224 __entry->generation = BTRFS_I(inode)->generation; 225 __entry->last_trans = BTRFS_I(inode)->last_trans; 226 __entry->logged_trans = BTRFS_I(inode)->logged_trans; 227 __entry->root_objectid = 228 BTRFS_I(inode)->root->root_key.objectid; 229 ), 230 231 TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu " 232 "disk_i_size=%llu last_trans=%llu logged_trans=%llu", 233 show_root_type(__entry->root_objectid), 234 __entry->generation, 235 __entry->ino, 236 __entry->blocks, 237 __entry->disk_i_size, 238 __entry->last_trans, 239 __entry->logged_trans) 240 ); 241 242 DEFINE_EVENT(btrfs__inode, btrfs_inode_new, 243 244 TP_PROTO(const struct inode *inode), 245 246 TP_ARGS(inode) 247 ); 248 249 DEFINE_EVENT(btrfs__inode, btrfs_inode_request, 250 251 TP_PROTO(const struct inode *inode), 252 253 TP_ARGS(inode) 254 ); 255 256 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, 257 258 TP_PROTO(const struct inode *inode), 259 260 TP_ARGS(inode) 261 ); 262 263 #define __show_map_type(type) \ 264 __print_symbolic_u64(type, \ 265 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \ 266 { EXTENT_MAP_HOLE, "HOLE" }, \ 267 { EXTENT_MAP_INLINE, "INLINE" }, \ 268 { EXTENT_MAP_DELALLOC, "DELALLOC" }) 269 270 #define show_map_type(type) \ 271 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type) 272 273 #define show_map_flags(flag) \ 274 __print_flags(flag, "|", \ 275 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\ 276 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\ 277 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\ 278 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\ 279 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\ 280 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" }) 281 282 TRACE_EVENT_CONDITION(btrfs_get_extent, 283 284 TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode, 285 const struct extent_map *map), 286 287 TP_ARGS(root, inode, map), 288 289 TP_CONDITION(map), 290 291 TP_STRUCT__entry_btrfs( 292 __field( u64, root_objectid ) 293 __field( u64, ino ) 294 __field( u64, start ) 295 __field( u64, len ) 296 __field( u64, orig_start ) 297 __field( u64, block_start ) 298 __field( u64, block_len ) 299 __field( unsigned long, flags ) 300 __field( int, refs ) 301 __field( unsigned int, compress_type ) 302 ), 303 304 TP_fast_assign_btrfs(root->fs_info, 305 __entry->root_objectid = root->root_key.objectid; 306 __entry->ino = btrfs_ino(inode); 307 __entry->start = map->start; 308 __entry->len = map->len; 309 __entry->orig_start = map->orig_start; 310 __entry->block_start = map->block_start; 311 __entry->block_len = map->block_len; 312 __entry->flags = map->flags; 313 __entry->refs = refcount_read(&map->refs); 314 __entry->compress_type = map->compress_type; 315 ), 316 317 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu " 318 "orig_start=%llu block_start=%llu(%s) " 319 "block_len=%llu flags=%s refs=%u " 320 "compress_type=%u", 321 show_root_type(__entry->root_objectid), 322 __entry->ino, 323 __entry->start, 324 __entry->len, 325 __entry->orig_start, 326 show_map_type(__entry->block_start), 327 __entry->block_len, 328 show_map_flags(__entry->flags), 329 __entry->refs, __entry->compress_type) 330 ); 331 332 TRACE_EVENT(btrfs_handle_em_exist, 333 334 TP_PROTO(const struct btrfs_fs_info *fs_info, 335 const struct extent_map *existing, const struct extent_map *map, 336 u64 start, u64 len), 337 338 TP_ARGS(fs_info, existing, map, start, len), 339 340 TP_STRUCT__entry_btrfs( 341 __field( u64, e_start ) 342 __field( u64, e_len ) 343 __field( u64, map_start ) 344 __field( u64, map_len ) 345 __field( u64, start ) 346 __field( u64, len ) 347 ), 348 349 TP_fast_assign_btrfs(fs_info, 350 __entry->e_start = existing->start; 351 __entry->e_len = existing->len; 352 __entry->map_start = map->start; 353 __entry->map_len = map->len; 354 __entry->start = start; 355 __entry->len = len; 356 ), 357 358 TP_printk_btrfs("start=%llu len=%llu " 359 "existing(start=%llu len=%llu) " 360 "em(start=%llu len=%llu)", 361 __entry->start, 362 __entry->len, 363 __entry->e_start, 364 __entry->e_len, 365 __entry->map_start, 366 __entry->map_len) 367 ); 368 369 /* file extent item */ 370 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, 371 372 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 373 const struct btrfs_file_extent_item *fi, u64 start), 374 375 TP_ARGS(bi, l, fi, start), 376 377 TP_STRUCT__entry_btrfs( 378 __field( u64, root_obj ) 379 __field( u64, ino ) 380 __field( loff_t, isize ) 381 __field( u64, disk_isize ) 382 __field( u64, num_bytes ) 383 __field( u64, ram_bytes ) 384 __field( u64, disk_bytenr ) 385 __field( u64, disk_num_bytes ) 386 __field( u64, extent_offset ) 387 __field( u8, extent_type ) 388 __field( u8, compression ) 389 __field( u64, extent_start ) 390 __field( u64, extent_end ) 391 ), 392 393 TP_fast_assign_btrfs(bi->root->fs_info, 394 __entry->root_obj = bi->root->root_key.objectid; 395 __entry->ino = btrfs_ino(bi); 396 __entry->isize = bi->vfs_inode.i_size; 397 __entry->disk_isize = bi->disk_i_size; 398 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi); 399 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi); 400 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi); 401 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi); 402 __entry->extent_offset = btrfs_file_extent_offset(l, fi); 403 __entry->extent_type = btrfs_file_extent_type(l, fi); 404 __entry->compression = btrfs_file_extent_compression(l, fi); 405 __entry->extent_start = start; 406 __entry->extent_end = (start + __entry->num_bytes); 407 ), 408 409 TP_printk_btrfs( 410 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 411 "file extent range=[%llu %llu] " 412 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu " 413 "disk_num_bytes=%llu extent_offset=%llu type=%s " 414 "compression=%u", 415 show_root_type(__entry->root_obj), __entry->ino, 416 __entry->isize, 417 __entry->disk_isize, __entry->extent_start, 418 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes, 419 __entry->disk_bytenr, __entry->disk_num_bytes, 420 __entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES), 421 __entry->compression) 422 ); 423 424 DECLARE_EVENT_CLASS( 425 btrfs__file_extent_item_inline, 426 427 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 428 const struct btrfs_file_extent_item *fi, int slot, u64 start), 429 430 TP_ARGS(bi, l, fi, slot, start), 431 432 TP_STRUCT__entry_btrfs( 433 __field( u64, root_obj ) 434 __field( u64, ino ) 435 __field( loff_t, isize ) 436 __field( u64, disk_isize ) 437 __field( u8, extent_type ) 438 __field( u8, compression ) 439 __field( u64, extent_start ) 440 __field( u64, extent_end ) 441 ), 442 443 TP_fast_assign_btrfs( 444 bi->root->fs_info, 445 __entry->root_obj = bi->root->root_key.objectid; 446 __entry->ino = btrfs_ino(bi); 447 __entry->isize = bi->vfs_inode.i_size; 448 __entry->disk_isize = bi->disk_i_size; 449 __entry->extent_type = btrfs_file_extent_type(l, fi); 450 __entry->compression = btrfs_file_extent_compression(l, fi); 451 __entry->extent_start = start; 452 __entry->extent_end = (start + btrfs_file_extent_ram_bytes(l, fi)); 453 ), 454 455 TP_printk_btrfs( 456 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 457 "file extent range=[%llu %llu] " 458 "extent_type=%s compression=%u", 459 show_root_type(__entry->root_obj), __entry->ino, __entry->isize, 460 __entry->disk_isize, __entry->extent_start, 461 __entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES), 462 __entry->compression) 463 ); 464 465 DEFINE_EVENT( 466 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular, 467 468 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 469 const struct btrfs_file_extent_item *fi, u64 start), 470 471 TP_ARGS(bi, l, fi, start) 472 ); 473 474 DEFINE_EVENT( 475 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular, 476 477 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 478 const struct btrfs_file_extent_item *fi, u64 start), 479 480 TP_ARGS(bi, l, fi, start) 481 ); 482 483 DEFINE_EVENT( 484 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline, 485 486 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 487 const struct btrfs_file_extent_item *fi, int slot, u64 start), 488 489 TP_ARGS(bi, l, fi, slot, start) 490 ); 491 492 DEFINE_EVENT( 493 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline, 494 495 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 496 const struct btrfs_file_extent_item *fi, int slot, u64 start), 497 498 TP_ARGS(bi, l, fi, slot, start) 499 ); 500 501 #define show_ordered_flags(flags) \ 502 __print_flags(flags, "|", \ 503 { (1 << BTRFS_ORDERED_REGULAR), "REGULAR" }, \ 504 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \ 505 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \ 506 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \ 507 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \ 508 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \ 509 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \ 510 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \ 511 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" }) 512 513 514 DECLARE_EVENT_CLASS(btrfs__ordered_extent, 515 516 TP_PROTO(const struct btrfs_inode *inode, 517 const struct btrfs_ordered_extent *ordered), 518 519 TP_ARGS(inode, ordered), 520 521 TP_STRUCT__entry_btrfs( 522 __field( u64, ino ) 523 __field( u64, file_offset ) 524 __field( u64, start ) 525 __field( u64, len ) 526 __field( u64, disk_len ) 527 __field( u64, bytes_left ) 528 __field( unsigned long, flags ) 529 __field( int, compress_type ) 530 __field( int, refs ) 531 __field( u64, root_objectid ) 532 __field( u64, truncated_len ) 533 ), 534 535 TP_fast_assign_btrfs(inode->root->fs_info, 536 __entry->ino = btrfs_ino(inode); 537 __entry->file_offset = ordered->file_offset; 538 __entry->start = ordered->disk_bytenr; 539 __entry->len = ordered->num_bytes; 540 __entry->disk_len = ordered->disk_num_bytes; 541 __entry->bytes_left = ordered->bytes_left; 542 __entry->flags = ordered->flags; 543 __entry->compress_type = ordered->compress_type; 544 __entry->refs = refcount_read(&ordered->refs); 545 __entry->root_objectid = inode->root->root_key.objectid; 546 __entry->truncated_len = ordered->truncated_len; 547 ), 548 549 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu " 550 "start=%llu len=%llu disk_len=%llu " 551 "truncated_len=%llu " 552 "bytes_left=%llu flags=%s compress_type=%d " 553 "refs=%d", 554 show_root_type(__entry->root_objectid), 555 __entry->ino, 556 __entry->file_offset, 557 __entry->start, 558 __entry->len, 559 __entry->disk_len, 560 __entry->truncated_len, 561 __entry->bytes_left, 562 show_ordered_flags(__entry->flags), 563 __entry->compress_type, __entry->refs) 564 ); 565 566 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add, 567 568 TP_PROTO(const struct btrfs_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_remove, 575 576 TP_PROTO(const struct btrfs_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_start, 583 584 TP_PROTO(const struct btrfs_inode *inode, 585 const struct btrfs_ordered_extent *ordered), 586 587 TP_ARGS(inode, ordered) 588 ); 589 590 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put, 591 592 TP_PROTO(const struct btrfs_inode *inode, 593 const struct btrfs_ordered_extent *ordered), 594 595 TP_ARGS(inode, ordered) 596 ); 597 598 DECLARE_EVENT_CLASS(btrfs__writepage, 599 600 TP_PROTO(const struct page *page, const struct inode *inode, 601 const struct writeback_control *wbc), 602 603 TP_ARGS(page, inode, wbc), 604 605 TP_STRUCT__entry_btrfs( 606 __field( u64, ino ) 607 __field( pgoff_t, index ) 608 __field( long, nr_to_write ) 609 __field( long, pages_skipped ) 610 __field( loff_t, range_start ) 611 __field( loff_t, range_end ) 612 __field( char, for_kupdate ) 613 __field( char, for_reclaim ) 614 __field( char, range_cyclic ) 615 __field( unsigned long, writeback_index ) 616 __field( u64, root_objectid ) 617 ), 618 619 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 620 __entry->ino = btrfs_ino(BTRFS_I(inode)); 621 __entry->index = page->index; 622 __entry->nr_to_write = wbc->nr_to_write; 623 __entry->pages_skipped = wbc->pages_skipped; 624 __entry->range_start = wbc->range_start; 625 __entry->range_end = wbc->range_end; 626 __entry->for_kupdate = wbc->for_kupdate; 627 __entry->for_reclaim = wbc->for_reclaim; 628 __entry->range_cyclic = wbc->range_cyclic; 629 __entry->writeback_index = inode->i_mapping->writeback_index; 630 __entry->root_objectid = 631 BTRFS_I(inode)->root->root_key.objectid; 632 ), 633 634 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu " 635 "nr_to_write=%ld pages_skipped=%ld range_start=%llu " 636 "range_end=%llu for_kupdate=%d " 637 "for_reclaim=%d range_cyclic=%d writeback_index=%lu", 638 show_root_type(__entry->root_objectid), 639 __entry->ino, __entry->index, 640 __entry->nr_to_write, __entry->pages_skipped, 641 __entry->range_start, __entry->range_end, 642 __entry->for_kupdate, 643 __entry->for_reclaim, __entry->range_cyclic, 644 __entry->writeback_index) 645 ); 646 647 DEFINE_EVENT(btrfs__writepage, __extent_writepage, 648 649 TP_PROTO(const struct page *page, const struct inode *inode, 650 const struct writeback_control *wbc), 651 652 TP_ARGS(page, inode, wbc) 653 ); 654 655 TRACE_EVENT(btrfs_writepage_end_io_hook, 656 657 TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate), 658 659 TP_ARGS(page, start, end, uptodate), 660 661 TP_STRUCT__entry_btrfs( 662 __field( u64, ino ) 663 __field( unsigned long, index ) 664 __field( u64, start ) 665 __field( u64, end ) 666 __field( int, uptodate ) 667 __field( u64, root_objectid ) 668 ), 669 670 TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb), 671 __entry->ino = btrfs_ino(BTRFS_I(page->mapping->host)); 672 __entry->index = page->index; 673 __entry->start = start; 674 __entry->end = end; 675 __entry->uptodate = uptodate; 676 __entry->root_objectid = 677 BTRFS_I(page->mapping->host)->root->root_key.objectid; 678 ), 679 680 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu start=%llu " 681 "end=%llu uptodate=%d", 682 show_root_type(__entry->root_objectid), 683 __entry->ino, __entry->index, 684 __entry->start, 685 __entry->end, __entry->uptodate) 686 ); 687 688 TRACE_EVENT(btrfs_sync_file, 689 690 TP_PROTO(const struct file *file, int datasync), 691 692 TP_ARGS(file, datasync), 693 694 TP_STRUCT__entry_btrfs( 695 __field( u64, ino ) 696 __field( u64, parent ) 697 __field( int, datasync ) 698 __field( u64, root_objectid ) 699 ), 700 701 TP_fast_assign( 702 const struct dentry *dentry = file->f_path.dentry; 703 const struct inode *inode = d_inode(dentry); 704 705 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb)); 706 __entry->ino = btrfs_ino(BTRFS_I(inode)); 707 __entry->parent = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent))); 708 __entry->datasync = datasync; 709 __entry->root_objectid = 710 BTRFS_I(inode)->root->root_key.objectid; 711 ), 712 713 TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d", 714 show_root_type(__entry->root_objectid), 715 __entry->ino, 716 __entry->parent, 717 __entry->datasync) 718 ); 719 720 TRACE_EVENT(btrfs_sync_fs, 721 722 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait), 723 724 TP_ARGS(fs_info, wait), 725 726 TP_STRUCT__entry_btrfs( 727 __field( int, wait ) 728 ), 729 730 TP_fast_assign_btrfs(fs_info, 731 __entry->wait = wait; 732 ), 733 734 TP_printk_btrfs("wait=%d", __entry->wait) 735 ); 736 737 TRACE_EVENT(btrfs_add_block_group, 738 739 TP_PROTO(const struct btrfs_fs_info *fs_info, 740 const struct btrfs_block_group *block_group, int create), 741 742 TP_ARGS(fs_info, block_group, create), 743 744 TP_STRUCT__entry_btrfs( 745 __field( u64, offset ) 746 __field( u64, size ) 747 __field( u64, flags ) 748 __field( u64, bytes_used ) 749 __field( u64, bytes_super ) 750 __field( int, create ) 751 ), 752 753 TP_fast_assign_btrfs(fs_info, 754 __entry->offset = block_group->start; 755 __entry->size = block_group->length; 756 __entry->flags = block_group->flags; 757 __entry->bytes_used = block_group->used; 758 __entry->bytes_super = block_group->bytes_super; 759 __entry->create = create; 760 ), 761 762 TP_printk_btrfs("block_group offset=%llu size=%llu " 763 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu " 764 "create=%d", 765 __entry->offset, 766 __entry->size, 767 __entry->flags, 768 __print_flags((unsigned long)__entry->flags, "|", 769 BTRFS_GROUP_FLAGS), 770 __entry->bytes_used, 771 __entry->bytes_super, __entry->create) 772 ); 773 774 #define show_ref_action(action) \ 775 __print_symbolic(action, \ 776 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \ 777 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \ 778 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \ 779 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" }) 780 781 782 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, 783 784 TP_PROTO(const struct btrfs_fs_info *fs_info, 785 const struct btrfs_delayed_ref_node *ref, 786 const struct btrfs_delayed_tree_ref *full_ref, 787 int action), 788 789 TP_ARGS(fs_info, ref, full_ref, action), 790 791 TP_STRUCT__entry_btrfs( 792 __field( u64, bytenr ) 793 __field( u64, num_bytes ) 794 __field( int, action ) 795 __field( u64, parent ) 796 __field( u64, ref_root ) 797 __field( int, level ) 798 __field( int, type ) 799 __field( u64, seq ) 800 ), 801 802 TP_fast_assign_btrfs(fs_info, 803 __entry->bytenr = ref->bytenr; 804 __entry->num_bytes = ref->num_bytes; 805 __entry->action = action; 806 __entry->parent = full_ref->parent; 807 __entry->ref_root = full_ref->root; 808 __entry->level = full_ref->level; 809 __entry->type = ref->type; 810 __entry->seq = ref->seq; 811 ), 812 813 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 814 "parent=%llu(%s) ref_root=%llu(%s) level=%d " 815 "type=%s seq=%llu", 816 __entry->bytenr, 817 __entry->num_bytes, 818 show_ref_action(__entry->action), 819 show_root_type(__entry->parent), 820 show_root_type(__entry->ref_root), 821 __entry->level, show_ref_type(__entry->type), 822 __entry->seq) 823 ); 824 825 DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref, 826 827 TP_PROTO(const struct btrfs_fs_info *fs_info, 828 const struct btrfs_delayed_ref_node *ref, 829 const struct btrfs_delayed_tree_ref *full_ref, 830 int action), 831 832 TP_ARGS(fs_info, ref, full_ref, action) 833 ); 834 835 DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref, 836 837 TP_PROTO(const struct btrfs_fs_info *fs_info, 838 const struct btrfs_delayed_ref_node *ref, 839 const struct btrfs_delayed_tree_ref *full_ref, 840 int action), 841 842 TP_ARGS(fs_info, ref, full_ref, action) 843 ); 844 845 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, 846 847 TP_PROTO(const struct btrfs_fs_info *fs_info, 848 const struct btrfs_delayed_ref_node *ref, 849 const struct btrfs_delayed_data_ref *full_ref, 850 int action), 851 852 TP_ARGS(fs_info, ref, full_ref, action), 853 854 TP_STRUCT__entry_btrfs( 855 __field( u64, bytenr ) 856 __field( u64, num_bytes ) 857 __field( int, action ) 858 __field( u64, parent ) 859 __field( u64, ref_root ) 860 __field( u64, owner ) 861 __field( u64, offset ) 862 __field( int, type ) 863 __field( u64, seq ) 864 ), 865 866 TP_fast_assign_btrfs(fs_info, 867 __entry->bytenr = ref->bytenr; 868 __entry->num_bytes = ref->num_bytes; 869 __entry->action = action; 870 __entry->parent = full_ref->parent; 871 __entry->ref_root = full_ref->root; 872 __entry->owner = full_ref->objectid; 873 __entry->offset = full_ref->offset; 874 __entry->type = ref->type; 875 __entry->seq = ref->seq; 876 ), 877 878 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 879 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu " 880 "offset=%llu type=%s seq=%llu", 881 __entry->bytenr, 882 __entry->num_bytes, 883 show_ref_action(__entry->action), 884 show_root_type(__entry->parent), 885 show_root_type(__entry->ref_root), 886 __entry->owner, 887 __entry->offset, 888 show_ref_type(__entry->type), 889 __entry->seq) 890 ); 891 892 DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref, 893 894 TP_PROTO(const struct btrfs_fs_info *fs_info, 895 const struct btrfs_delayed_ref_node *ref, 896 const struct btrfs_delayed_data_ref *full_ref, 897 int action), 898 899 TP_ARGS(fs_info, ref, full_ref, action) 900 ); 901 902 DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref, 903 904 TP_PROTO(const struct btrfs_fs_info *fs_info, 905 const struct btrfs_delayed_ref_node *ref, 906 const struct btrfs_delayed_data_ref *full_ref, 907 int action), 908 909 TP_ARGS(fs_info, ref, full_ref, action) 910 ); 911 912 DECLARE_EVENT_CLASS(btrfs_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 TP_STRUCT__entry_btrfs( 921 __field( u64, bytenr ) 922 __field( u64, num_bytes ) 923 __field( int, action ) 924 __field( int, is_data ) 925 ), 926 927 TP_fast_assign_btrfs(fs_info, 928 __entry->bytenr = head_ref->bytenr; 929 __entry->num_bytes = head_ref->num_bytes; 930 __entry->action = action; 931 __entry->is_data = head_ref->is_data; 932 ), 933 934 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d", 935 __entry->bytenr, 936 __entry->num_bytes, 937 show_ref_action(__entry->action), 938 __entry->is_data) 939 ); 940 941 DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head, 942 943 TP_PROTO(const struct btrfs_fs_info *fs_info, 944 const struct btrfs_delayed_ref_head *head_ref, 945 int action), 946 947 TP_ARGS(fs_info, head_ref, action) 948 ); 949 950 DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head, 951 952 TP_PROTO(const struct btrfs_fs_info *fs_info, 953 const struct btrfs_delayed_ref_head *head_ref, 954 int action), 955 956 TP_ARGS(fs_info, head_ref, action) 957 ); 958 959 #define show_chunk_type(type) \ 960 __print_flags(type, "|", \ 961 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \ 962 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 963 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 964 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \ 965 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \ 966 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \ 967 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 968 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \ 969 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" }) 970 971 DECLARE_EVENT_CLASS(btrfs__chunk, 972 973 TP_PROTO(const struct btrfs_fs_info *fs_info, 974 const struct map_lookup *map, u64 offset, u64 size), 975 976 TP_ARGS(fs_info, map, offset, size), 977 978 TP_STRUCT__entry_btrfs( 979 __field( int, num_stripes ) 980 __field( u64, type ) 981 __field( int, sub_stripes ) 982 __field( u64, offset ) 983 __field( u64, size ) 984 __field( u64, root_objectid ) 985 ), 986 987 TP_fast_assign_btrfs(fs_info, 988 __entry->num_stripes = map->num_stripes; 989 __entry->type = map->type; 990 __entry->sub_stripes = map->sub_stripes; 991 __entry->offset = offset; 992 __entry->size = size; 993 __entry->root_objectid = fs_info->chunk_root->root_key.objectid; 994 ), 995 996 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu " 997 "num_stripes=%d sub_stripes=%d type=%s", 998 show_root_type(__entry->root_objectid), 999 __entry->offset, 1000 __entry->size, 1001 __entry->num_stripes, __entry->sub_stripes, 1002 show_chunk_type(__entry->type)) 1003 ); 1004 1005 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc, 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 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free, 1014 1015 TP_PROTO(const struct btrfs_fs_info *fs_info, 1016 const struct map_lookup *map, u64 offset, u64 size), 1017 1018 TP_ARGS(fs_info, map, offset, size) 1019 ); 1020 1021 TRACE_EVENT(btrfs_cow_block, 1022 1023 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf, 1024 const struct extent_buffer *cow), 1025 1026 TP_ARGS(root, buf, cow), 1027 1028 TP_STRUCT__entry_btrfs( 1029 __field( u64, root_objectid ) 1030 __field( u64, buf_start ) 1031 __field( int, refs ) 1032 __field( u64, cow_start ) 1033 __field( int, buf_level ) 1034 __field( int, cow_level ) 1035 ), 1036 1037 TP_fast_assign_btrfs(root->fs_info, 1038 __entry->root_objectid = root->root_key.objectid; 1039 __entry->buf_start = buf->start; 1040 __entry->refs = atomic_read(&buf->refs); 1041 __entry->cow_start = cow->start; 1042 __entry->buf_level = btrfs_header_level(buf); 1043 __entry->cow_level = btrfs_header_level(cow); 1044 ), 1045 1046 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu " 1047 "(orig_level=%d) cow_buf=%llu (cow_level=%d)", 1048 show_root_type(__entry->root_objectid), 1049 __entry->refs, 1050 __entry->buf_start, 1051 __entry->buf_level, 1052 __entry->cow_start, 1053 __entry->cow_level) 1054 ); 1055 1056 TRACE_EVENT(btrfs_space_reservation, 1057 1058 TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val, 1059 u64 bytes, int reserve), 1060 1061 TP_ARGS(fs_info, type, val, bytes, reserve), 1062 1063 TP_STRUCT__entry_btrfs( 1064 __string( type, type ) 1065 __field( u64, val ) 1066 __field( u64, bytes ) 1067 __field( int, reserve ) 1068 ), 1069 1070 TP_fast_assign_btrfs(fs_info, 1071 __assign_str(type, type); 1072 __entry->val = val; 1073 __entry->bytes = bytes; 1074 __entry->reserve = reserve; 1075 ), 1076 1077 TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val, 1078 __entry->reserve ? "reserve" : "release", 1079 __entry->bytes) 1080 ); 1081 1082 TRACE_EVENT(btrfs_trigger_flush, 1083 1084 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 1085 int flush, const char *reason), 1086 1087 TP_ARGS(fs_info, flags, bytes, flush, reason), 1088 1089 TP_STRUCT__entry_btrfs( 1090 __field( u64, flags ) 1091 __field( u64, bytes ) 1092 __field( int, flush ) 1093 __string( reason, reason ) 1094 ), 1095 1096 TP_fast_assign_btrfs(fs_info, 1097 __entry->flags = flags; 1098 __entry->bytes = bytes; 1099 __entry->flush = flush; 1100 __assign_str(reason, reason) 1101 ), 1102 1103 TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu", 1104 __get_str(reason), __entry->flush, 1105 __print_symbolic(__entry->flush, FLUSH_ACTIONS), 1106 __entry->flags, 1107 __print_flags((unsigned long)__entry->flags, "|", 1108 BTRFS_GROUP_FLAGS), 1109 __entry->bytes) 1110 ); 1111 1112 1113 TRACE_EVENT(btrfs_flush_space, 1114 1115 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes, 1116 int state, int ret, bool for_preempt), 1117 1118 TP_ARGS(fs_info, flags, num_bytes, state, ret, for_preempt), 1119 1120 TP_STRUCT__entry_btrfs( 1121 __field( u64, flags ) 1122 __field( u64, num_bytes ) 1123 __field( int, state ) 1124 __field( int, ret ) 1125 __field( bool, for_preempt ) 1126 ), 1127 1128 TP_fast_assign_btrfs(fs_info, 1129 __entry->flags = flags; 1130 __entry->num_bytes = num_bytes; 1131 __entry->state = state; 1132 __entry->ret = ret; 1133 __entry->for_preempt = for_preempt; 1134 ), 1135 1136 TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d for_preempt=%d", 1137 __entry->state, 1138 __print_symbolic(__entry->state, FLUSH_STATES), 1139 __entry->flags, 1140 __print_flags((unsigned long)__entry->flags, "|", 1141 BTRFS_GROUP_FLAGS), 1142 __entry->num_bytes, __entry->ret, __entry->for_preempt) 1143 ); 1144 1145 DECLARE_EVENT_CLASS(btrfs__reserved_extent, 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 TP_STRUCT__entry_btrfs( 1152 __field( u64, start ) 1153 __field( u64, len ) 1154 ), 1155 1156 TP_fast_assign_btrfs(fs_info, 1157 __entry->start = start; 1158 __entry->len = len; 1159 ), 1160 1161 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu", 1162 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1163 __entry->start, 1164 __entry->len) 1165 ); 1166 1167 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, 1168 1169 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1170 1171 TP_ARGS(fs_info, start, len) 1172 ); 1173 1174 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, 1175 1176 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1177 1178 TP_ARGS(fs_info, start, len) 1179 ); 1180 1181 TRACE_EVENT(find_free_extent, 1182 1183 TP_PROTO(const struct btrfs_root *root, u64 num_bytes, 1184 u64 empty_size, u64 data), 1185 1186 TP_ARGS(root, num_bytes, empty_size, data), 1187 1188 TP_STRUCT__entry_btrfs( 1189 __field( u64, root_objectid ) 1190 __field( u64, num_bytes ) 1191 __field( u64, empty_size ) 1192 __field( u64, data ) 1193 ), 1194 1195 TP_fast_assign_btrfs(root->fs_info, 1196 __entry->root_objectid = root->root_key.objectid; 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(__entry->root_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_add_reclaim_block_group, 1907 TP_PROTO(const struct btrfs_block_group *bg_cache), 1908 1909 TP_ARGS(bg_cache) 1910 ); 1911 1912 DEFINE_EVENT(btrfs__block_group, btrfs_reclaim_block_group, 1913 TP_PROTO(const struct btrfs_block_group *bg_cache), 1914 1915 TP_ARGS(bg_cache) 1916 ); 1917 1918 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group, 1919 TP_PROTO(const struct btrfs_block_group *bg_cache), 1920 1921 TP_ARGS(bg_cache) 1922 ); 1923 1924 TRACE_EVENT(btrfs_set_extent_bit, 1925 TP_PROTO(const struct extent_io_tree *tree, 1926 u64 start, u64 len, unsigned set_bits), 1927 1928 TP_ARGS(tree, start, len, set_bits), 1929 1930 TP_STRUCT__entry_btrfs( 1931 __field( unsigned, owner ) 1932 __field( u64, ino ) 1933 __field( u64, rootid ) 1934 __field( u64, start ) 1935 __field( u64, len ) 1936 __field( unsigned, set_bits) 1937 ), 1938 1939 TP_fast_assign_btrfs(tree->fs_info, 1940 __entry->owner = tree->owner; 1941 if (tree->private_data) { 1942 const struct inode *inode = tree->private_data; 1943 1944 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1945 __entry->rootid = 1946 BTRFS_I(inode)->root->root_key.objectid; 1947 } else { 1948 __entry->ino = 0; 1949 __entry->rootid = 0; 1950 } 1951 __entry->start = start; 1952 __entry->len = len; 1953 __entry->set_bits = set_bits; 1954 ), 1955 1956 TP_printk_btrfs( 1957 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s", 1958 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 1959 __entry->rootid, __entry->start, __entry->len, 1960 __print_flags(__entry->set_bits, "|", EXTENT_FLAGS)) 1961 ); 1962 1963 TRACE_EVENT(btrfs_clear_extent_bit, 1964 TP_PROTO(const struct extent_io_tree *tree, 1965 u64 start, u64 len, unsigned clear_bits), 1966 1967 TP_ARGS(tree, start, len, clear_bits), 1968 1969 TP_STRUCT__entry_btrfs( 1970 __field( unsigned, owner ) 1971 __field( u64, ino ) 1972 __field( u64, rootid ) 1973 __field( u64, start ) 1974 __field( u64, len ) 1975 __field( unsigned, clear_bits) 1976 ), 1977 1978 TP_fast_assign_btrfs(tree->fs_info, 1979 __entry->owner = tree->owner; 1980 if (tree->private_data) { 1981 const struct inode *inode = tree->private_data; 1982 1983 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1984 __entry->rootid = 1985 BTRFS_I(inode)->root->root_key.objectid; 1986 } else { 1987 __entry->ino = 0; 1988 __entry->rootid = 0; 1989 } 1990 __entry->start = start; 1991 __entry->len = len; 1992 __entry->clear_bits = clear_bits; 1993 ), 1994 1995 TP_printk_btrfs( 1996 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s", 1997 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 1998 __entry->rootid, __entry->start, __entry->len, 1999 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 2000 ); 2001 2002 TRACE_EVENT(btrfs_convert_extent_bit, 2003 TP_PROTO(const struct extent_io_tree *tree, 2004 u64 start, u64 len, unsigned set_bits, unsigned clear_bits), 2005 2006 TP_ARGS(tree, start, len, set_bits, clear_bits), 2007 2008 TP_STRUCT__entry_btrfs( 2009 __field( unsigned, owner ) 2010 __field( u64, ino ) 2011 __field( u64, rootid ) 2012 __field( u64, start ) 2013 __field( u64, len ) 2014 __field( unsigned, set_bits) 2015 __field( unsigned, clear_bits) 2016 ), 2017 2018 TP_fast_assign_btrfs(tree->fs_info, 2019 __entry->owner = tree->owner; 2020 if (tree->private_data) { 2021 const struct inode *inode = tree->private_data; 2022 2023 __entry->ino = btrfs_ino(BTRFS_I(inode)); 2024 __entry->rootid = 2025 BTRFS_I(inode)->root->root_key.objectid; 2026 } else { 2027 __entry->ino = 0; 2028 __entry->rootid = 0; 2029 } 2030 __entry->start = start; 2031 __entry->len = len; 2032 __entry->set_bits = set_bits; 2033 __entry->clear_bits = clear_bits; 2034 ), 2035 2036 TP_printk_btrfs( 2037 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s", 2038 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 2039 __entry->rootid, __entry->start, __entry->len, 2040 __print_flags(__entry->set_bits , "|", EXTENT_FLAGS), 2041 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 2042 ); 2043 2044 DECLARE_EVENT_CLASS(btrfs_dump_space_info, 2045 TP_PROTO(const struct btrfs_fs_info *fs_info, 2046 const struct btrfs_space_info *sinfo), 2047 2048 TP_ARGS(fs_info, sinfo), 2049 2050 TP_STRUCT__entry_btrfs( 2051 __field( u64, flags ) 2052 __field( u64, total_bytes ) 2053 __field( u64, bytes_used ) 2054 __field( u64, bytes_pinned ) 2055 __field( u64, bytes_reserved ) 2056 __field( u64, bytes_may_use ) 2057 __field( u64, bytes_readonly ) 2058 __field( u64, reclaim_size ) 2059 __field( int, clamp ) 2060 __field( u64, global_reserved ) 2061 __field( u64, trans_reserved ) 2062 __field( u64, delayed_refs_reserved ) 2063 __field( u64, delayed_reserved ) 2064 __field( u64, free_chunk_space ) 2065 ), 2066 2067 TP_fast_assign_btrfs(fs_info, 2068 __entry->flags = sinfo->flags; 2069 __entry->total_bytes = sinfo->total_bytes; 2070 __entry->bytes_used = sinfo->bytes_used; 2071 __entry->bytes_pinned = sinfo->bytes_pinned; 2072 __entry->bytes_reserved = sinfo->bytes_reserved; 2073 __entry->bytes_may_use = sinfo->bytes_may_use; 2074 __entry->bytes_readonly = sinfo->bytes_readonly; 2075 __entry->reclaim_size = sinfo->reclaim_size; 2076 __entry->clamp = sinfo->clamp; 2077 __entry->global_reserved = fs_info->global_block_rsv.reserved; 2078 __entry->trans_reserved = fs_info->trans_block_rsv.reserved; 2079 __entry->delayed_refs_reserved = fs_info->delayed_refs_rsv.reserved; 2080 __entry->delayed_reserved = fs_info->delayed_block_rsv.reserved; 2081 __entry->free_chunk_space = atomic64_read(&fs_info->free_chunk_space); 2082 ), 2083 2084 TP_printk_btrfs("flags=%s total_bytes=%llu bytes_used=%llu " 2085 "bytes_pinned=%llu bytes_reserved=%llu " 2086 "bytes_may_use=%llu bytes_readonly=%llu " 2087 "reclaim_size=%llu clamp=%d global_reserved=%llu " 2088 "trans_reserved=%llu delayed_refs_reserved=%llu " 2089 "delayed_reserved=%llu chunk_free_space=%llu", 2090 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS), 2091 __entry->total_bytes, __entry->bytes_used, 2092 __entry->bytes_pinned, __entry->bytes_reserved, 2093 __entry->bytes_may_use, __entry->bytes_readonly, 2094 __entry->reclaim_size, __entry->clamp, 2095 __entry->global_reserved, __entry->trans_reserved, 2096 __entry->delayed_refs_reserved, 2097 __entry->delayed_reserved, __entry->free_chunk_space) 2098 ); 2099 2100 DEFINE_EVENT(btrfs_dump_space_info, btrfs_done_preemptive_reclaim, 2101 TP_PROTO(const struct btrfs_fs_info *fs_info, 2102 const struct btrfs_space_info *sinfo), 2103 TP_ARGS(fs_info, sinfo) 2104 ); 2105 2106 TRACE_EVENT(btrfs_reserve_ticket, 2107 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 2108 u64 start_ns, int flush, int error), 2109 2110 TP_ARGS(fs_info, flags, bytes, start_ns, flush, error), 2111 2112 TP_STRUCT__entry_btrfs( 2113 __field( u64, flags ) 2114 __field( u64, bytes ) 2115 __field( u64, start_ns ) 2116 __field( int, flush ) 2117 __field( int, error ) 2118 ), 2119 2120 TP_fast_assign_btrfs(fs_info, 2121 __entry->flags = flags; 2122 __entry->bytes = bytes; 2123 __entry->start_ns = start_ns; 2124 __entry->flush = flush; 2125 __entry->error = error; 2126 ), 2127 2128 TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d", 2129 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS), 2130 __entry->bytes, __entry->start_ns, 2131 __print_symbolic(__entry->flush, FLUSH_ACTIONS), 2132 __entry->error) 2133 ); 2134 2135 DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock, 2136 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2137 2138 TP_ARGS(eb, start_ns), 2139 2140 TP_STRUCT__entry_btrfs( 2141 __field( u64, block ) 2142 __field( u64, generation ) 2143 __field( u64, start_ns ) 2144 __field( u64, end_ns ) 2145 __field( u64, diff_ns ) 2146 __field( u64, owner ) 2147 __field( int, is_log_tree ) 2148 ), 2149 2150 TP_fast_assign_btrfs(eb->fs_info, 2151 __entry->block = eb->start; 2152 __entry->generation = btrfs_header_generation(eb); 2153 __entry->start_ns = start_ns; 2154 __entry->end_ns = ktime_get_ns(); 2155 __entry->diff_ns = __entry->end_ns - start_ns; 2156 __entry->owner = btrfs_header_owner(eb); 2157 __entry->is_log_tree = (eb->log_index >= 0); 2158 ), 2159 2160 TP_printk_btrfs( 2161 "block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d", 2162 __entry->block, __entry->generation, 2163 __entry->start_ns, __entry->end_ns, __entry->diff_ns, 2164 __entry->owner, __entry->is_log_tree) 2165 ); 2166 2167 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock, 2168 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2169 2170 TP_ARGS(eb, start_ns) 2171 ); 2172 2173 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock, 2174 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2175 2176 TP_ARGS(eb, start_ns) 2177 ); 2178 2179 DECLARE_EVENT_CLASS(btrfs_locking_events, 2180 TP_PROTO(const struct extent_buffer *eb), 2181 2182 TP_ARGS(eb), 2183 2184 TP_STRUCT__entry_btrfs( 2185 __field( u64, block ) 2186 __field( u64, generation ) 2187 __field( u64, owner ) 2188 __field( int, is_log_tree ) 2189 ), 2190 2191 TP_fast_assign_btrfs(eb->fs_info, 2192 __entry->block = eb->start; 2193 __entry->generation = btrfs_header_generation(eb); 2194 __entry->owner = btrfs_header_owner(eb); 2195 __entry->is_log_tree = (eb->log_index >= 0); 2196 ), 2197 2198 TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d", 2199 __entry->block, __entry->generation, 2200 __entry->owner, __entry->is_log_tree) 2201 ); 2202 2203 #define DEFINE_BTRFS_LOCK_EVENT(name) \ 2204 DEFINE_EVENT(btrfs_locking_events, name, \ 2205 TP_PROTO(const struct extent_buffer *eb), \ 2206 \ 2207 TP_ARGS(eb) \ 2208 ) 2209 2210 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock); 2211 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock); 2212 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking); 2213 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read); 2214 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write); 2215 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock); 2216 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock); 2217 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic); 2218 2219 DECLARE_EVENT_CLASS(btrfs__space_info_update, 2220 2221 TP_PROTO(const struct btrfs_fs_info *fs_info, 2222 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2223 2224 TP_ARGS(fs_info, sinfo, old, diff), 2225 2226 TP_STRUCT__entry_btrfs( 2227 __field( u64, type ) 2228 __field( u64, old ) 2229 __field( s64, diff ) 2230 ), 2231 2232 TP_fast_assign_btrfs(fs_info, 2233 __entry->type = sinfo->flags; 2234 __entry->old = old; 2235 __entry->diff = diff; 2236 ), 2237 TP_printk_btrfs("type=%s old=%llu diff=%lld", 2238 __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS), 2239 __entry->old, __entry->diff) 2240 ); 2241 2242 DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use, 2243 2244 TP_PROTO(const struct btrfs_fs_info *fs_info, 2245 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2246 2247 TP_ARGS(fs_info, sinfo, old, diff) 2248 ); 2249 2250 DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned, 2251 2252 TP_PROTO(const struct btrfs_fs_info *fs_info, 2253 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2254 2255 TP_ARGS(fs_info, sinfo, old, diff) 2256 ); 2257 2258 #endif /* _TRACE_BTRFS_H */ 2259 2260 /* This part must be outside protection */ 2261 #include <trace/define_trace.h> 2262