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_DELALLOC_FULL, "FLUSH_DELALLOC_FULL") \ 98 EM( FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR") \ 99 EM( FLUSH_DELAYED_REFS, "FLUSH_ELAYED_REFS") \ 100 EM( ALLOC_CHUNK, "ALLOC_CHUNK") \ 101 EM( ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE") \ 102 EM( RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS") \ 103 EMe(COMMIT_TRANS, "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 btrfs_inode *inode, u64 start, u64 end, 658 int uptodate), 659 660 TP_ARGS(inode, start, end, uptodate), 661 662 TP_STRUCT__entry_btrfs( 663 __field( u64, ino ) 664 __field( u64, start ) 665 __field( u64, end ) 666 __field( int, uptodate ) 667 __field( u64, root_objectid ) 668 ), 669 670 TP_fast_assign_btrfs(inode->root->fs_info, 671 __entry->ino = btrfs_ino(inode); 672 __entry->start = start; 673 __entry->end = end; 674 __entry->uptodate = uptodate; 675 __entry->root_objectid = inode->root->root_key.objectid; 676 ), 677 678 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu end=%llu uptodate=%d", 679 show_root_type(__entry->root_objectid), 680 __entry->ino, __entry->start, 681 __entry->end, __entry->uptodate) 682 ); 683 684 TRACE_EVENT(btrfs_sync_file, 685 686 TP_PROTO(const struct file *file, int datasync), 687 688 TP_ARGS(file, datasync), 689 690 TP_STRUCT__entry_btrfs( 691 __field( u64, ino ) 692 __field( u64, parent ) 693 __field( int, datasync ) 694 __field( u64, root_objectid ) 695 ), 696 697 TP_fast_assign( 698 const struct dentry *dentry = file->f_path.dentry; 699 const struct inode *inode = d_inode(dentry); 700 701 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb)); 702 __entry->ino = btrfs_ino(BTRFS_I(inode)); 703 __entry->parent = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent))); 704 __entry->datasync = datasync; 705 __entry->root_objectid = 706 BTRFS_I(inode)->root->root_key.objectid; 707 ), 708 709 TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d", 710 show_root_type(__entry->root_objectid), 711 __entry->ino, 712 __entry->parent, 713 __entry->datasync) 714 ); 715 716 TRACE_EVENT(btrfs_sync_fs, 717 718 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait), 719 720 TP_ARGS(fs_info, wait), 721 722 TP_STRUCT__entry_btrfs( 723 __field( int, wait ) 724 ), 725 726 TP_fast_assign_btrfs(fs_info, 727 __entry->wait = wait; 728 ), 729 730 TP_printk_btrfs("wait=%d", __entry->wait) 731 ); 732 733 TRACE_EVENT(btrfs_add_block_group, 734 735 TP_PROTO(const struct btrfs_fs_info *fs_info, 736 const struct btrfs_block_group *block_group, int create), 737 738 TP_ARGS(fs_info, block_group, create), 739 740 TP_STRUCT__entry_btrfs( 741 __field( u64, offset ) 742 __field( u64, size ) 743 __field( u64, flags ) 744 __field( u64, bytes_used ) 745 __field( u64, bytes_super ) 746 __field( int, create ) 747 ), 748 749 TP_fast_assign_btrfs(fs_info, 750 __entry->offset = block_group->start; 751 __entry->size = block_group->length; 752 __entry->flags = block_group->flags; 753 __entry->bytes_used = block_group->used; 754 __entry->bytes_super = block_group->bytes_super; 755 __entry->create = create; 756 ), 757 758 TP_printk_btrfs("block_group offset=%llu size=%llu " 759 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu " 760 "create=%d", 761 __entry->offset, 762 __entry->size, 763 __entry->flags, 764 __print_flags((unsigned long)__entry->flags, "|", 765 BTRFS_GROUP_FLAGS), 766 __entry->bytes_used, 767 __entry->bytes_super, __entry->create) 768 ); 769 770 #define show_ref_action(action) \ 771 __print_symbolic(action, \ 772 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \ 773 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \ 774 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \ 775 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" }) 776 777 778 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, 779 780 TP_PROTO(const struct btrfs_fs_info *fs_info, 781 const struct btrfs_delayed_ref_node *ref, 782 const struct btrfs_delayed_tree_ref *full_ref, 783 int action), 784 785 TP_ARGS(fs_info, ref, full_ref, action), 786 787 TP_STRUCT__entry_btrfs( 788 __field( u64, bytenr ) 789 __field( u64, num_bytes ) 790 __field( int, action ) 791 __field( u64, parent ) 792 __field( u64, ref_root ) 793 __field( int, level ) 794 __field( int, type ) 795 __field( u64, seq ) 796 ), 797 798 TP_fast_assign_btrfs(fs_info, 799 __entry->bytenr = ref->bytenr; 800 __entry->num_bytes = ref->num_bytes; 801 __entry->action = action; 802 __entry->parent = full_ref->parent; 803 __entry->ref_root = full_ref->root; 804 __entry->level = full_ref->level; 805 __entry->type = ref->type; 806 __entry->seq = ref->seq; 807 ), 808 809 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 810 "parent=%llu(%s) ref_root=%llu(%s) level=%d " 811 "type=%s seq=%llu", 812 __entry->bytenr, 813 __entry->num_bytes, 814 show_ref_action(__entry->action), 815 show_root_type(__entry->parent), 816 show_root_type(__entry->ref_root), 817 __entry->level, show_ref_type(__entry->type), 818 __entry->seq) 819 ); 820 821 DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref, 822 823 TP_PROTO(const struct btrfs_fs_info *fs_info, 824 const struct btrfs_delayed_ref_node *ref, 825 const struct btrfs_delayed_tree_ref *full_ref, 826 int action), 827 828 TP_ARGS(fs_info, ref, full_ref, action) 829 ); 830 831 DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref, 832 833 TP_PROTO(const struct btrfs_fs_info *fs_info, 834 const struct btrfs_delayed_ref_node *ref, 835 const struct btrfs_delayed_tree_ref *full_ref, 836 int action), 837 838 TP_ARGS(fs_info, ref, full_ref, action) 839 ); 840 841 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, 842 843 TP_PROTO(const struct btrfs_fs_info *fs_info, 844 const struct btrfs_delayed_ref_node *ref, 845 const struct btrfs_delayed_data_ref *full_ref, 846 int action), 847 848 TP_ARGS(fs_info, ref, full_ref, action), 849 850 TP_STRUCT__entry_btrfs( 851 __field( u64, bytenr ) 852 __field( u64, num_bytes ) 853 __field( int, action ) 854 __field( u64, parent ) 855 __field( u64, ref_root ) 856 __field( u64, owner ) 857 __field( u64, offset ) 858 __field( int, type ) 859 __field( u64, seq ) 860 ), 861 862 TP_fast_assign_btrfs(fs_info, 863 __entry->bytenr = ref->bytenr; 864 __entry->num_bytes = ref->num_bytes; 865 __entry->action = action; 866 __entry->parent = full_ref->parent; 867 __entry->ref_root = full_ref->root; 868 __entry->owner = full_ref->objectid; 869 __entry->offset = full_ref->offset; 870 __entry->type = ref->type; 871 __entry->seq = ref->seq; 872 ), 873 874 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 875 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu " 876 "offset=%llu type=%s seq=%llu", 877 __entry->bytenr, 878 __entry->num_bytes, 879 show_ref_action(__entry->action), 880 show_root_type(__entry->parent), 881 show_root_type(__entry->ref_root), 882 __entry->owner, 883 __entry->offset, 884 show_ref_type(__entry->type), 885 __entry->seq) 886 ); 887 888 DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref, 889 890 TP_PROTO(const struct btrfs_fs_info *fs_info, 891 const struct btrfs_delayed_ref_node *ref, 892 const struct btrfs_delayed_data_ref *full_ref, 893 int action), 894 895 TP_ARGS(fs_info, ref, full_ref, action) 896 ); 897 898 DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref, 899 900 TP_PROTO(const struct btrfs_fs_info *fs_info, 901 const struct btrfs_delayed_ref_node *ref, 902 const struct btrfs_delayed_data_ref *full_ref, 903 int action), 904 905 TP_ARGS(fs_info, ref, full_ref, action) 906 ); 907 908 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head, 909 910 TP_PROTO(const struct btrfs_fs_info *fs_info, 911 const struct btrfs_delayed_ref_head *head_ref, 912 int action), 913 914 TP_ARGS(fs_info, head_ref, action), 915 916 TP_STRUCT__entry_btrfs( 917 __field( u64, bytenr ) 918 __field( u64, num_bytes ) 919 __field( int, action ) 920 __field( int, is_data ) 921 ), 922 923 TP_fast_assign_btrfs(fs_info, 924 __entry->bytenr = head_ref->bytenr; 925 __entry->num_bytes = head_ref->num_bytes; 926 __entry->action = action; 927 __entry->is_data = head_ref->is_data; 928 ), 929 930 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d", 931 __entry->bytenr, 932 __entry->num_bytes, 933 show_ref_action(__entry->action), 934 __entry->is_data) 935 ); 936 937 DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head, 938 939 TP_PROTO(const struct btrfs_fs_info *fs_info, 940 const struct btrfs_delayed_ref_head *head_ref, 941 int action), 942 943 TP_ARGS(fs_info, head_ref, action) 944 ); 945 946 DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head, 947 948 TP_PROTO(const struct btrfs_fs_info *fs_info, 949 const struct btrfs_delayed_ref_head *head_ref, 950 int action), 951 952 TP_ARGS(fs_info, head_ref, action) 953 ); 954 955 #define show_chunk_type(type) \ 956 __print_flags(type, "|", \ 957 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \ 958 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 959 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 960 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \ 961 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \ 962 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \ 963 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 964 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \ 965 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" }) 966 967 DECLARE_EVENT_CLASS(btrfs__chunk, 968 969 TP_PROTO(const struct btrfs_fs_info *fs_info, 970 const struct map_lookup *map, u64 offset, u64 size), 971 972 TP_ARGS(fs_info, map, offset, size), 973 974 TP_STRUCT__entry_btrfs( 975 __field( int, num_stripes ) 976 __field( u64, type ) 977 __field( int, sub_stripes ) 978 __field( u64, offset ) 979 __field( u64, size ) 980 __field( u64, root_objectid ) 981 ), 982 983 TP_fast_assign_btrfs(fs_info, 984 __entry->num_stripes = map->num_stripes; 985 __entry->type = map->type; 986 __entry->sub_stripes = map->sub_stripes; 987 __entry->offset = offset; 988 __entry->size = size; 989 __entry->root_objectid = fs_info->chunk_root->root_key.objectid; 990 ), 991 992 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu " 993 "num_stripes=%d sub_stripes=%d type=%s", 994 show_root_type(__entry->root_objectid), 995 __entry->offset, 996 __entry->size, 997 __entry->num_stripes, __entry->sub_stripes, 998 show_chunk_type(__entry->type)) 999 ); 1000 1001 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc, 1002 1003 TP_PROTO(const struct btrfs_fs_info *fs_info, 1004 const struct map_lookup *map, u64 offset, u64 size), 1005 1006 TP_ARGS(fs_info, map, offset, size) 1007 ); 1008 1009 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free, 1010 1011 TP_PROTO(const struct btrfs_fs_info *fs_info, 1012 const struct map_lookup *map, u64 offset, u64 size), 1013 1014 TP_ARGS(fs_info, map, offset, size) 1015 ); 1016 1017 TRACE_EVENT(btrfs_cow_block, 1018 1019 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf, 1020 const struct extent_buffer *cow), 1021 1022 TP_ARGS(root, buf, cow), 1023 1024 TP_STRUCT__entry_btrfs( 1025 __field( u64, root_objectid ) 1026 __field( u64, buf_start ) 1027 __field( int, refs ) 1028 __field( u64, cow_start ) 1029 __field( int, buf_level ) 1030 __field( int, cow_level ) 1031 ), 1032 1033 TP_fast_assign_btrfs(root->fs_info, 1034 __entry->root_objectid = root->root_key.objectid; 1035 __entry->buf_start = buf->start; 1036 __entry->refs = atomic_read(&buf->refs); 1037 __entry->cow_start = cow->start; 1038 __entry->buf_level = btrfs_header_level(buf); 1039 __entry->cow_level = btrfs_header_level(cow); 1040 ), 1041 1042 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu " 1043 "(orig_level=%d) cow_buf=%llu (cow_level=%d)", 1044 show_root_type(__entry->root_objectid), 1045 __entry->refs, 1046 __entry->buf_start, 1047 __entry->buf_level, 1048 __entry->cow_start, 1049 __entry->cow_level) 1050 ); 1051 1052 TRACE_EVENT(btrfs_space_reservation, 1053 1054 TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val, 1055 u64 bytes, int reserve), 1056 1057 TP_ARGS(fs_info, type, val, bytes, reserve), 1058 1059 TP_STRUCT__entry_btrfs( 1060 __string( type, type ) 1061 __field( u64, val ) 1062 __field( u64, bytes ) 1063 __field( int, reserve ) 1064 ), 1065 1066 TP_fast_assign_btrfs(fs_info, 1067 __assign_str(type, type); 1068 __entry->val = val; 1069 __entry->bytes = bytes; 1070 __entry->reserve = reserve; 1071 ), 1072 1073 TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val, 1074 __entry->reserve ? "reserve" : "release", 1075 __entry->bytes) 1076 ); 1077 1078 TRACE_EVENT(btrfs_trigger_flush, 1079 1080 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 1081 int flush, const char *reason), 1082 1083 TP_ARGS(fs_info, flags, bytes, flush, reason), 1084 1085 TP_STRUCT__entry_btrfs( 1086 __field( u64, flags ) 1087 __field( u64, bytes ) 1088 __field( int, flush ) 1089 __string( reason, reason ) 1090 ), 1091 1092 TP_fast_assign_btrfs(fs_info, 1093 __entry->flags = flags; 1094 __entry->bytes = bytes; 1095 __entry->flush = flush; 1096 __assign_str(reason, reason); 1097 ), 1098 1099 TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu", 1100 __get_str(reason), __entry->flush, 1101 __print_symbolic(__entry->flush, FLUSH_ACTIONS), 1102 __entry->flags, 1103 __print_flags((unsigned long)__entry->flags, "|", 1104 BTRFS_GROUP_FLAGS), 1105 __entry->bytes) 1106 ); 1107 1108 1109 TRACE_EVENT(btrfs_flush_space, 1110 1111 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes, 1112 int state, int ret, bool for_preempt), 1113 1114 TP_ARGS(fs_info, flags, num_bytes, state, ret, for_preempt), 1115 1116 TP_STRUCT__entry_btrfs( 1117 __field( u64, flags ) 1118 __field( u64, num_bytes ) 1119 __field( int, state ) 1120 __field( int, ret ) 1121 __field( bool, for_preempt ) 1122 ), 1123 1124 TP_fast_assign_btrfs(fs_info, 1125 __entry->flags = flags; 1126 __entry->num_bytes = num_bytes; 1127 __entry->state = state; 1128 __entry->ret = ret; 1129 __entry->for_preempt = for_preempt; 1130 ), 1131 1132 TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d for_preempt=%d", 1133 __entry->state, 1134 __print_symbolic(__entry->state, FLUSH_STATES), 1135 __entry->flags, 1136 __print_flags((unsigned long)__entry->flags, "|", 1137 BTRFS_GROUP_FLAGS), 1138 __entry->num_bytes, __entry->ret, __entry->for_preempt) 1139 ); 1140 1141 DECLARE_EVENT_CLASS(btrfs__reserved_extent, 1142 1143 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1144 1145 TP_ARGS(fs_info, start, len), 1146 1147 TP_STRUCT__entry_btrfs( 1148 __field( u64, start ) 1149 __field( u64, len ) 1150 ), 1151 1152 TP_fast_assign_btrfs(fs_info, 1153 __entry->start = start; 1154 __entry->len = len; 1155 ), 1156 1157 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu", 1158 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1159 __entry->start, 1160 __entry->len) 1161 ); 1162 1163 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, 1164 1165 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1166 1167 TP_ARGS(fs_info, start, len) 1168 ); 1169 1170 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, 1171 1172 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1173 1174 TP_ARGS(fs_info, start, len) 1175 ); 1176 1177 TRACE_EVENT(find_free_extent, 1178 1179 TP_PROTO(const struct btrfs_root *root, u64 num_bytes, 1180 u64 empty_size, u64 data), 1181 1182 TP_ARGS(root, num_bytes, empty_size, data), 1183 1184 TP_STRUCT__entry_btrfs( 1185 __field( u64, root_objectid ) 1186 __field( u64, num_bytes ) 1187 __field( u64, empty_size ) 1188 __field( u64, data ) 1189 ), 1190 1191 TP_fast_assign_btrfs(root->fs_info, 1192 __entry->root_objectid = root->root_key.objectid; 1193 __entry->num_bytes = num_bytes; 1194 __entry->empty_size = empty_size; 1195 __entry->data = data; 1196 ), 1197 1198 TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)", 1199 show_root_type(__entry->root_objectid), 1200 __entry->num_bytes, __entry->empty_size, __entry->data, 1201 __print_flags((unsigned long)__entry->data, "|", 1202 BTRFS_GROUP_FLAGS)) 1203 ); 1204 1205 DECLARE_EVENT_CLASS(btrfs__reserve_extent, 1206 1207 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1208 u64 len), 1209 1210 TP_ARGS(block_group, start, len), 1211 1212 TP_STRUCT__entry_btrfs( 1213 __field( u64, bg_objectid ) 1214 __field( u64, flags ) 1215 __field( u64, start ) 1216 __field( u64, len ) 1217 ), 1218 1219 TP_fast_assign_btrfs(block_group->fs_info, 1220 __entry->bg_objectid = block_group->start; 1221 __entry->flags = block_group->flags; 1222 __entry->start = start; 1223 __entry->len = len; 1224 ), 1225 1226 TP_printk_btrfs("root=%llu(%s) block_group=%llu flags=%llu(%s) " 1227 "start=%llu len=%llu", 1228 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1229 __entry->bg_objectid, 1230 __entry->flags, __print_flags((unsigned long)__entry->flags, 1231 "|", BTRFS_GROUP_FLAGS), 1232 __entry->start, __entry->len) 1233 ); 1234 1235 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, 1236 1237 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1238 u64 len), 1239 1240 TP_ARGS(block_group, start, len) 1241 ); 1242 1243 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, 1244 1245 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1246 u64 len), 1247 1248 TP_ARGS(block_group, start, len) 1249 ); 1250 1251 TRACE_EVENT(btrfs_find_cluster, 1252 1253 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1254 u64 bytes, u64 empty_size, u64 min_bytes), 1255 1256 TP_ARGS(block_group, start, bytes, empty_size, min_bytes), 1257 1258 TP_STRUCT__entry_btrfs( 1259 __field( u64, bg_objectid ) 1260 __field( u64, flags ) 1261 __field( u64, start ) 1262 __field( u64, bytes ) 1263 __field( u64, empty_size ) 1264 __field( u64, min_bytes ) 1265 ), 1266 1267 TP_fast_assign_btrfs(block_group->fs_info, 1268 __entry->bg_objectid = block_group->start; 1269 __entry->flags = block_group->flags; 1270 __entry->start = start; 1271 __entry->bytes = bytes; 1272 __entry->empty_size = empty_size; 1273 __entry->min_bytes = min_bytes; 1274 ), 1275 1276 TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu " 1277 "empty_size=%llu min_bytes=%llu", __entry->bg_objectid, 1278 __entry->flags, 1279 __print_flags((unsigned long)__entry->flags, "|", 1280 BTRFS_GROUP_FLAGS), __entry->start, 1281 __entry->bytes, __entry->empty_size, __entry->min_bytes) 1282 ); 1283 1284 TRACE_EVENT(btrfs_failed_cluster_setup, 1285 1286 TP_PROTO(const struct btrfs_block_group *block_group), 1287 1288 TP_ARGS(block_group), 1289 1290 TP_STRUCT__entry_btrfs( 1291 __field( u64, bg_objectid ) 1292 ), 1293 1294 TP_fast_assign_btrfs(block_group->fs_info, 1295 __entry->bg_objectid = block_group->start; 1296 ), 1297 1298 TP_printk_btrfs("block_group=%llu", __entry->bg_objectid) 1299 ); 1300 1301 TRACE_EVENT(btrfs_setup_cluster, 1302 1303 TP_PROTO(const struct btrfs_block_group *block_group, 1304 const struct btrfs_free_cluster *cluster, 1305 u64 size, int bitmap), 1306 1307 TP_ARGS(block_group, cluster, size, bitmap), 1308 1309 TP_STRUCT__entry_btrfs( 1310 __field( u64, bg_objectid ) 1311 __field( u64, flags ) 1312 __field( u64, start ) 1313 __field( u64, max_size ) 1314 __field( u64, size ) 1315 __field( int, bitmap ) 1316 ), 1317 1318 TP_fast_assign_btrfs(block_group->fs_info, 1319 __entry->bg_objectid = block_group->start; 1320 __entry->flags = block_group->flags; 1321 __entry->start = cluster->window_start; 1322 __entry->max_size = cluster->max_size; 1323 __entry->size = size; 1324 __entry->bitmap = bitmap; 1325 ), 1326 1327 TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu " 1328 "size=%llu max_size=%llu bitmap=%d", 1329 __entry->bg_objectid, 1330 __entry->flags, 1331 __print_flags((unsigned long)__entry->flags, "|", 1332 BTRFS_GROUP_FLAGS), __entry->start, 1333 __entry->size, __entry->max_size, __entry->bitmap) 1334 ); 1335 1336 struct extent_state; 1337 TRACE_EVENT(alloc_extent_state, 1338 1339 TP_PROTO(const struct extent_state *state, 1340 gfp_t mask, unsigned long IP), 1341 1342 TP_ARGS(state, mask, IP), 1343 1344 TP_STRUCT__entry( 1345 __field(const struct extent_state *, state) 1346 __field(gfp_t, mask) 1347 __field(const void*, ip) 1348 ), 1349 1350 TP_fast_assign( 1351 __entry->state = state, 1352 __entry->mask = mask, 1353 __entry->ip = (const void *)IP 1354 ), 1355 1356 TP_printk("state=%p mask=%s caller=%pS", __entry->state, 1357 show_gfp_flags(__entry->mask), __entry->ip) 1358 ); 1359 1360 TRACE_EVENT(free_extent_state, 1361 1362 TP_PROTO(const struct extent_state *state, unsigned long IP), 1363 1364 TP_ARGS(state, IP), 1365 1366 TP_STRUCT__entry( 1367 __field(const struct extent_state *, state) 1368 __field(const void*, ip) 1369 ), 1370 1371 TP_fast_assign( 1372 __entry->state = state, 1373 __entry->ip = (const void *)IP 1374 ), 1375 1376 TP_printk("state=%p caller=%pS", __entry->state, __entry->ip) 1377 ); 1378 1379 DECLARE_EVENT_CLASS(btrfs__work, 1380 1381 TP_PROTO(const struct btrfs_work *work), 1382 1383 TP_ARGS(work), 1384 1385 TP_STRUCT__entry_btrfs( 1386 __field( const void *, work ) 1387 __field( const void *, wq ) 1388 __field( const void *, func ) 1389 __field( const void *, ordered_func ) 1390 __field( const void *, ordered_free ) 1391 __field( const void *, normal_work ) 1392 ), 1393 1394 TP_fast_assign_btrfs(btrfs_work_owner(work), 1395 __entry->work = work; 1396 __entry->wq = work->wq; 1397 __entry->func = work->func; 1398 __entry->ordered_func = work->ordered_func; 1399 __entry->ordered_free = work->ordered_free; 1400 __entry->normal_work = &work->normal_work; 1401 ), 1402 1403 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p " 1404 "ordered_free=%p", 1405 __entry->work, __entry->normal_work, __entry->wq, 1406 __entry->func, __entry->ordered_func, __entry->ordered_free) 1407 ); 1408 1409 /* 1410 * For situations when the work is freed, we pass fs_info and a tag that matches 1411 * the address of the work structure so it can be paired with the scheduling 1412 * event. DO NOT add anything here that dereferences wtag. 1413 */ 1414 DECLARE_EVENT_CLASS(btrfs__work__done, 1415 1416 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1417 1418 TP_ARGS(fs_info, wtag), 1419 1420 TP_STRUCT__entry_btrfs( 1421 __field( const void *, wtag ) 1422 ), 1423 1424 TP_fast_assign_btrfs(fs_info, 1425 __entry->wtag = wtag; 1426 ), 1427 1428 TP_printk_btrfs("work->%p", __entry->wtag) 1429 ); 1430 1431 DEFINE_EVENT(btrfs__work, btrfs_work_queued, 1432 1433 TP_PROTO(const struct btrfs_work *work), 1434 1435 TP_ARGS(work) 1436 ); 1437 1438 DEFINE_EVENT(btrfs__work, btrfs_work_sched, 1439 1440 TP_PROTO(const struct btrfs_work *work), 1441 1442 TP_ARGS(work) 1443 ); 1444 1445 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done, 1446 1447 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1448 1449 TP_ARGS(fs_info, wtag) 1450 ); 1451 1452 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched, 1453 1454 TP_PROTO(const struct btrfs_work *work), 1455 1456 TP_ARGS(work) 1457 ); 1458 1459 DECLARE_EVENT_CLASS(btrfs__workqueue, 1460 1461 TP_PROTO(const struct __btrfs_workqueue *wq, 1462 const char *name, int high), 1463 1464 TP_ARGS(wq, name, high), 1465 1466 TP_STRUCT__entry_btrfs( 1467 __field( const void *, wq ) 1468 __string( name, name ) 1469 __field( int , high ) 1470 ), 1471 1472 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1473 __entry->wq = wq; 1474 __assign_str(name, name); 1475 __entry->high = high; 1476 ), 1477 1478 TP_printk_btrfs("name=%s%s wq=%p", __get_str(name), 1479 __print_flags(__entry->high, "", 1480 {(WQ_HIGHPRI), "-high"}), 1481 __entry->wq) 1482 ); 1483 1484 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc, 1485 1486 TP_PROTO(const struct __btrfs_workqueue *wq, 1487 const char *name, int high), 1488 1489 TP_ARGS(wq, name, high) 1490 ); 1491 1492 DECLARE_EVENT_CLASS(btrfs__workqueue_done, 1493 1494 TP_PROTO(const struct __btrfs_workqueue *wq), 1495 1496 TP_ARGS(wq), 1497 1498 TP_STRUCT__entry_btrfs( 1499 __field( const void *, wq ) 1500 ), 1501 1502 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1503 __entry->wq = wq; 1504 ), 1505 1506 TP_printk_btrfs("wq=%p", __entry->wq) 1507 ); 1508 1509 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy, 1510 1511 TP_PROTO(const struct __btrfs_workqueue *wq), 1512 1513 TP_ARGS(wq) 1514 ); 1515 1516 #define BTRFS_QGROUP_OPERATIONS \ 1517 { QGROUP_RESERVE, "reserve" }, \ 1518 { QGROUP_RELEASE, "release" }, \ 1519 { QGROUP_FREE, "free" } 1520 1521 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, 1522 1523 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1524 u64 reserved, int op), 1525 1526 TP_ARGS(inode, start, len, reserved, op), 1527 1528 TP_STRUCT__entry_btrfs( 1529 __field( u64, rootid ) 1530 __field( u64, ino ) 1531 __field( u64, start ) 1532 __field( u64, len ) 1533 __field( u64, reserved ) 1534 __field( int, op ) 1535 ), 1536 1537 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 1538 __entry->rootid = 1539 BTRFS_I(inode)->root->root_key.objectid; 1540 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1541 __entry->start = start; 1542 __entry->len = len; 1543 __entry->reserved = reserved; 1544 __entry->op = op; 1545 ), 1546 1547 TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s", 1548 __entry->rootid, __entry->ino, __entry->start, __entry->len, 1549 __entry->reserved, 1550 __print_flags((unsigned long)__entry->op, "", 1551 BTRFS_QGROUP_OPERATIONS) 1552 ) 1553 ); 1554 1555 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data, 1556 1557 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1558 u64 reserved, int op), 1559 1560 TP_ARGS(inode, start, len, reserved, op) 1561 ); 1562 1563 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data, 1564 1565 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1566 u64 reserved, int op), 1567 1568 TP_ARGS(inode, start, len, reserved, op) 1569 ); 1570 1571 DECLARE_EVENT_CLASS(btrfs_qgroup_extent, 1572 TP_PROTO(const struct btrfs_fs_info *fs_info, 1573 const struct btrfs_qgroup_extent_record *rec), 1574 1575 TP_ARGS(fs_info, rec), 1576 1577 TP_STRUCT__entry_btrfs( 1578 __field( u64, bytenr ) 1579 __field( u64, num_bytes ) 1580 ), 1581 1582 TP_fast_assign_btrfs(fs_info, 1583 __entry->bytenr = rec->bytenr, 1584 __entry->num_bytes = rec->num_bytes; 1585 ), 1586 1587 TP_printk_btrfs("bytenr=%llu num_bytes=%llu", 1588 __entry->bytenr, __entry->num_bytes) 1589 ); 1590 1591 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, 1592 1593 TP_PROTO(const struct btrfs_fs_info *fs_info, 1594 const struct btrfs_qgroup_extent_record *rec), 1595 1596 TP_ARGS(fs_info, rec) 1597 ); 1598 1599 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent, 1600 1601 TP_PROTO(const struct btrfs_fs_info *fs_info, 1602 const struct btrfs_qgroup_extent_record *rec), 1603 1604 TP_ARGS(fs_info, rec) 1605 ); 1606 1607 TRACE_EVENT(qgroup_num_dirty_extents, 1608 1609 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, 1610 u64 num_dirty_extents), 1611 1612 TP_ARGS(fs_info, transid, num_dirty_extents), 1613 1614 TP_STRUCT__entry_btrfs( 1615 __field( u64, transid ) 1616 __field( u64, num_dirty_extents ) 1617 ), 1618 1619 TP_fast_assign_btrfs(fs_info, 1620 __entry->transid = transid; 1621 __entry->num_dirty_extents = num_dirty_extents; 1622 ), 1623 1624 TP_printk_btrfs("transid=%llu num_dirty_extents=%llu", 1625 __entry->transid, __entry->num_dirty_extents) 1626 ); 1627 1628 TRACE_EVENT(btrfs_qgroup_account_extent, 1629 1630 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr, 1631 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), 1632 1633 TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots, 1634 nr_new_roots), 1635 1636 TP_STRUCT__entry_btrfs( 1637 __field( u64, transid ) 1638 __field( u64, bytenr ) 1639 __field( u64, num_bytes ) 1640 __field( u64, nr_old_roots ) 1641 __field( u64, nr_new_roots ) 1642 ), 1643 1644 TP_fast_assign_btrfs(fs_info, 1645 __entry->transid = transid; 1646 __entry->bytenr = bytenr; 1647 __entry->num_bytes = num_bytes; 1648 __entry->nr_old_roots = nr_old_roots; 1649 __entry->nr_new_roots = nr_new_roots; 1650 ), 1651 1652 TP_printk_btrfs( 1653 "transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu", 1654 __entry->transid, 1655 __entry->bytenr, 1656 __entry->num_bytes, 1657 __entry->nr_old_roots, 1658 __entry->nr_new_roots) 1659 ); 1660 1661 TRACE_EVENT(qgroup_update_counters, 1662 1663 TP_PROTO(const struct btrfs_fs_info *fs_info, 1664 const struct btrfs_qgroup *qgroup, 1665 u64 cur_old_count, u64 cur_new_count), 1666 1667 TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count), 1668 1669 TP_STRUCT__entry_btrfs( 1670 __field( u64, qgid ) 1671 __field( u64, old_rfer ) 1672 __field( u64, old_excl ) 1673 __field( u64, cur_old_count ) 1674 __field( u64, cur_new_count ) 1675 ), 1676 1677 TP_fast_assign_btrfs(fs_info, 1678 __entry->qgid = qgroup->qgroupid; 1679 __entry->old_rfer = qgroup->rfer; 1680 __entry->old_excl = qgroup->excl; 1681 __entry->cur_old_count = cur_old_count; 1682 __entry->cur_new_count = cur_new_count; 1683 ), 1684 1685 TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu", 1686 __entry->qgid, __entry->old_rfer, __entry->old_excl, 1687 __entry->cur_old_count, __entry->cur_new_count) 1688 ); 1689 1690 TRACE_EVENT(qgroup_update_reserve, 1691 1692 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, 1693 s64 diff, int type), 1694 1695 TP_ARGS(fs_info, qgroup, diff, type), 1696 1697 TP_STRUCT__entry_btrfs( 1698 __field( u64, qgid ) 1699 __field( u64, cur_reserved ) 1700 __field( s64, diff ) 1701 __field( int, type ) 1702 ), 1703 1704 TP_fast_assign_btrfs(fs_info, 1705 __entry->qgid = qgroup->qgroupid; 1706 __entry->cur_reserved = qgroup->rsv.values[type]; 1707 __entry->diff = diff; 1708 __entry->type = type; 1709 ), 1710 1711 TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld", 1712 __entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES), 1713 __entry->cur_reserved, __entry->diff) 1714 ); 1715 1716 TRACE_EVENT(qgroup_meta_reserve, 1717 1718 TP_PROTO(struct btrfs_root *root, s64 diff, int type), 1719 1720 TP_ARGS(root, diff, type), 1721 1722 TP_STRUCT__entry_btrfs( 1723 __field( u64, refroot ) 1724 __field( s64, diff ) 1725 __field( int, type ) 1726 ), 1727 1728 TP_fast_assign_btrfs(root->fs_info, 1729 __entry->refroot = root->root_key.objectid; 1730 __entry->diff = diff; 1731 __entry->type = type; 1732 ), 1733 1734 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1735 show_root_type(__entry->refroot), 1736 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff) 1737 ); 1738 1739 TRACE_EVENT(qgroup_meta_convert, 1740 1741 TP_PROTO(struct btrfs_root *root, s64 diff), 1742 1743 TP_ARGS(root, diff), 1744 1745 TP_STRUCT__entry_btrfs( 1746 __field( u64, refroot ) 1747 __field( s64, diff ) 1748 ), 1749 1750 TP_fast_assign_btrfs(root->fs_info, 1751 __entry->refroot = root->root_key.objectid; 1752 __entry->diff = diff; 1753 ), 1754 1755 TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld", 1756 show_root_type(__entry->refroot), 1757 __print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES), 1758 __print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES), 1759 __entry->diff) 1760 ); 1761 1762 TRACE_EVENT(qgroup_meta_free_all_pertrans, 1763 1764 TP_PROTO(struct btrfs_root *root), 1765 1766 TP_ARGS(root), 1767 1768 TP_STRUCT__entry_btrfs( 1769 __field( u64, refroot ) 1770 __field( s64, diff ) 1771 __field( int, type ) 1772 ), 1773 1774 TP_fast_assign_btrfs(root->fs_info, 1775 __entry->refroot = root->root_key.objectid; 1776 spin_lock(&root->qgroup_meta_rsv_lock); 1777 __entry->diff = -(s64)root->qgroup_meta_rsv_pertrans; 1778 spin_unlock(&root->qgroup_meta_rsv_lock); 1779 __entry->type = BTRFS_QGROUP_RSV_META_PERTRANS; 1780 ), 1781 1782 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1783 show_root_type(__entry->refroot), 1784 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff) 1785 ); 1786 1787 DECLARE_EVENT_CLASS(btrfs__prelim_ref, 1788 TP_PROTO(const struct btrfs_fs_info *fs_info, 1789 const struct prelim_ref *oldref, 1790 const struct prelim_ref *newref, u64 tree_size), 1791 TP_ARGS(fs_info, newref, oldref, tree_size), 1792 1793 TP_STRUCT__entry_btrfs( 1794 __field( u64, root_id ) 1795 __field( u64, objectid ) 1796 __field( u8, type ) 1797 __field( u64, offset ) 1798 __field( int, level ) 1799 __field( int, old_count ) 1800 __field( u64, parent ) 1801 __field( u64, bytenr ) 1802 __field( int, mod_count ) 1803 __field( u64, tree_size ) 1804 ), 1805 1806 TP_fast_assign_btrfs(fs_info, 1807 __entry->root_id = oldref->root_id; 1808 __entry->objectid = oldref->key_for_search.objectid; 1809 __entry->type = oldref->key_for_search.type; 1810 __entry->offset = oldref->key_for_search.offset; 1811 __entry->level = oldref->level; 1812 __entry->old_count = oldref->count; 1813 __entry->parent = oldref->parent; 1814 __entry->bytenr = oldref->wanted_disk_byte; 1815 __entry->mod_count = newref ? newref->count : 0; 1816 __entry->tree_size = tree_size; 1817 ), 1818 1819 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu", 1820 __entry->root_id, 1821 __entry->objectid, __entry->type, 1822 __entry->offset, __entry->level, 1823 __entry->old_count, __entry->mod_count, 1824 __entry->old_count + __entry->mod_count, 1825 __entry->parent, 1826 __entry->bytenr, 1827 __entry->tree_size) 1828 ); 1829 1830 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge, 1831 TP_PROTO(const struct btrfs_fs_info *fs_info, 1832 const struct prelim_ref *oldref, 1833 const struct prelim_ref *newref, u64 tree_size), 1834 TP_ARGS(fs_info, oldref, newref, tree_size) 1835 ); 1836 1837 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert, 1838 TP_PROTO(const struct btrfs_fs_info *fs_info, 1839 const struct prelim_ref *oldref, 1840 const struct prelim_ref *newref, u64 tree_size), 1841 TP_ARGS(fs_info, oldref, newref, tree_size) 1842 ); 1843 1844 TRACE_EVENT(btrfs_inode_mod_outstanding_extents, 1845 TP_PROTO(const struct btrfs_root *root, u64 ino, int mod), 1846 1847 TP_ARGS(root, ino, mod), 1848 1849 TP_STRUCT__entry_btrfs( 1850 __field( u64, root_objectid ) 1851 __field( u64, ino ) 1852 __field( int, mod ) 1853 ), 1854 1855 TP_fast_assign_btrfs(root->fs_info, 1856 __entry->root_objectid = root->root_key.objectid; 1857 __entry->ino = ino; 1858 __entry->mod = mod; 1859 ), 1860 1861 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d", 1862 show_root_type(__entry->root_objectid), 1863 __entry->ino, __entry->mod) 1864 ); 1865 1866 DECLARE_EVENT_CLASS(btrfs__block_group, 1867 TP_PROTO(const struct btrfs_block_group *bg_cache), 1868 1869 TP_ARGS(bg_cache), 1870 1871 TP_STRUCT__entry_btrfs( 1872 __field( u64, bytenr ) 1873 __field( u64, len ) 1874 __field( u64, used ) 1875 __field( u64, flags ) 1876 ), 1877 1878 TP_fast_assign_btrfs(bg_cache->fs_info, 1879 __entry->bytenr = bg_cache->start, 1880 __entry->len = bg_cache->length, 1881 __entry->used = bg_cache->used; 1882 __entry->flags = bg_cache->flags; 1883 ), 1884 1885 TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)", 1886 __entry->bytenr, __entry->len, __entry->used, __entry->flags, 1887 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS)) 1888 ); 1889 1890 DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group, 1891 TP_PROTO(const struct btrfs_block_group *bg_cache), 1892 1893 TP_ARGS(bg_cache) 1894 ); 1895 1896 DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group, 1897 TP_PROTO(const struct btrfs_block_group *bg_cache), 1898 1899 TP_ARGS(bg_cache) 1900 ); 1901 1902 DEFINE_EVENT(btrfs__block_group, btrfs_add_reclaim_block_group, 1903 TP_PROTO(const struct btrfs_block_group *bg_cache), 1904 1905 TP_ARGS(bg_cache) 1906 ); 1907 1908 DEFINE_EVENT(btrfs__block_group, btrfs_reclaim_block_group, 1909 TP_PROTO(const struct btrfs_block_group *bg_cache), 1910 1911 TP_ARGS(bg_cache) 1912 ); 1913 1914 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group, 1915 TP_PROTO(const struct btrfs_block_group *bg_cache), 1916 1917 TP_ARGS(bg_cache) 1918 ); 1919 1920 TRACE_EVENT(btrfs_set_extent_bit, 1921 TP_PROTO(const struct extent_io_tree *tree, 1922 u64 start, u64 len, unsigned set_bits), 1923 1924 TP_ARGS(tree, start, len, set_bits), 1925 1926 TP_STRUCT__entry_btrfs( 1927 __field( unsigned, owner ) 1928 __field( u64, ino ) 1929 __field( u64, rootid ) 1930 __field( u64, start ) 1931 __field( u64, len ) 1932 __field( unsigned, set_bits) 1933 ), 1934 1935 TP_fast_assign_btrfs(tree->fs_info, 1936 __entry->owner = tree->owner; 1937 if (tree->private_data) { 1938 const struct inode *inode = tree->private_data; 1939 1940 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1941 __entry->rootid = 1942 BTRFS_I(inode)->root->root_key.objectid; 1943 } else { 1944 __entry->ino = 0; 1945 __entry->rootid = 0; 1946 } 1947 __entry->start = start; 1948 __entry->len = len; 1949 __entry->set_bits = set_bits; 1950 ), 1951 1952 TP_printk_btrfs( 1953 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s", 1954 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 1955 __entry->rootid, __entry->start, __entry->len, 1956 __print_flags(__entry->set_bits, "|", EXTENT_FLAGS)) 1957 ); 1958 1959 TRACE_EVENT(btrfs_clear_extent_bit, 1960 TP_PROTO(const struct extent_io_tree *tree, 1961 u64 start, u64 len, unsigned clear_bits), 1962 1963 TP_ARGS(tree, start, len, clear_bits), 1964 1965 TP_STRUCT__entry_btrfs( 1966 __field( unsigned, owner ) 1967 __field( u64, ino ) 1968 __field( u64, rootid ) 1969 __field( u64, start ) 1970 __field( u64, len ) 1971 __field( unsigned, clear_bits) 1972 ), 1973 1974 TP_fast_assign_btrfs(tree->fs_info, 1975 __entry->owner = tree->owner; 1976 if (tree->private_data) { 1977 const struct inode *inode = tree->private_data; 1978 1979 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1980 __entry->rootid = 1981 BTRFS_I(inode)->root->root_key.objectid; 1982 } else { 1983 __entry->ino = 0; 1984 __entry->rootid = 0; 1985 } 1986 __entry->start = start; 1987 __entry->len = len; 1988 __entry->clear_bits = clear_bits; 1989 ), 1990 1991 TP_printk_btrfs( 1992 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s", 1993 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 1994 __entry->rootid, __entry->start, __entry->len, 1995 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 1996 ); 1997 1998 TRACE_EVENT(btrfs_convert_extent_bit, 1999 TP_PROTO(const struct extent_io_tree *tree, 2000 u64 start, u64 len, unsigned set_bits, unsigned clear_bits), 2001 2002 TP_ARGS(tree, start, len, set_bits, clear_bits), 2003 2004 TP_STRUCT__entry_btrfs( 2005 __field( unsigned, owner ) 2006 __field( u64, ino ) 2007 __field( u64, rootid ) 2008 __field( u64, start ) 2009 __field( u64, len ) 2010 __field( unsigned, set_bits) 2011 __field( unsigned, clear_bits) 2012 ), 2013 2014 TP_fast_assign_btrfs(tree->fs_info, 2015 __entry->owner = tree->owner; 2016 if (tree->private_data) { 2017 const struct inode *inode = tree->private_data; 2018 2019 __entry->ino = btrfs_ino(BTRFS_I(inode)); 2020 __entry->rootid = 2021 BTRFS_I(inode)->root->root_key.objectid; 2022 } else { 2023 __entry->ino = 0; 2024 __entry->rootid = 0; 2025 } 2026 __entry->start = start; 2027 __entry->len = len; 2028 __entry->set_bits = set_bits; 2029 __entry->clear_bits = clear_bits; 2030 ), 2031 2032 TP_printk_btrfs( 2033 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s", 2034 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 2035 __entry->rootid, __entry->start, __entry->len, 2036 __print_flags(__entry->set_bits , "|", EXTENT_FLAGS), 2037 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 2038 ); 2039 2040 DECLARE_EVENT_CLASS(btrfs_dump_space_info, 2041 TP_PROTO(struct btrfs_fs_info *fs_info, 2042 const struct btrfs_space_info *sinfo), 2043 2044 TP_ARGS(fs_info, sinfo), 2045 2046 TP_STRUCT__entry_btrfs( 2047 __field( u64, flags ) 2048 __field( u64, total_bytes ) 2049 __field( u64, bytes_used ) 2050 __field( u64, bytes_pinned ) 2051 __field( u64, bytes_reserved ) 2052 __field( u64, bytes_may_use ) 2053 __field( u64, bytes_readonly ) 2054 __field( u64, reclaim_size ) 2055 __field( int, clamp ) 2056 __field( u64, global_reserved ) 2057 __field( u64, trans_reserved ) 2058 __field( u64, delayed_refs_reserved ) 2059 __field( u64, delayed_reserved ) 2060 __field( u64, free_chunk_space ) 2061 __field( u64, delalloc_bytes ) 2062 __field( u64, ordered_bytes ) 2063 ), 2064 2065 TP_fast_assign_btrfs(fs_info, 2066 __entry->flags = sinfo->flags; 2067 __entry->total_bytes = sinfo->total_bytes; 2068 __entry->bytes_used = sinfo->bytes_used; 2069 __entry->bytes_pinned = sinfo->bytes_pinned; 2070 __entry->bytes_reserved = sinfo->bytes_reserved; 2071 __entry->bytes_may_use = sinfo->bytes_may_use; 2072 __entry->bytes_readonly = sinfo->bytes_readonly; 2073 __entry->reclaim_size = sinfo->reclaim_size; 2074 __entry->clamp = sinfo->clamp; 2075 __entry->global_reserved = fs_info->global_block_rsv.reserved; 2076 __entry->trans_reserved = fs_info->trans_block_rsv.reserved; 2077 __entry->delayed_refs_reserved = fs_info->delayed_refs_rsv.reserved; 2078 __entry->delayed_reserved = fs_info->delayed_block_rsv.reserved; 2079 __entry->free_chunk_space = atomic64_read(&fs_info->free_chunk_space); 2080 __entry->delalloc_bytes = percpu_counter_sum_positive(&fs_info->delalloc_bytes); 2081 __entry->ordered_bytes = percpu_counter_sum_positive(&fs_info->ordered_bytes); 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 "delalloc_bytes=%llu ordered_bytes=%llu", 2091 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS), 2092 __entry->total_bytes, __entry->bytes_used, 2093 __entry->bytes_pinned, __entry->bytes_reserved, 2094 __entry->bytes_may_use, __entry->bytes_readonly, 2095 __entry->reclaim_size, __entry->clamp, 2096 __entry->global_reserved, __entry->trans_reserved, 2097 __entry->delayed_refs_reserved, 2098 __entry->delayed_reserved, __entry->free_chunk_space, 2099 __entry->delalloc_bytes, __entry->ordered_bytes) 2100 ); 2101 2102 DEFINE_EVENT(btrfs_dump_space_info, btrfs_done_preemptive_reclaim, 2103 TP_PROTO(struct btrfs_fs_info *fs_info, 2104 const struct btrfs_space_info *sinfo), 2105 TP_ARGS(fs_info, sinfo) 2106 ); 2107 2108 DEFINE_EVENT(btrfs_dump_space_info, btrfs_fail_all_tickets, 2109 TP_PROTO(struct btrfs_fs_info *fs_info, 2110 const struct btrfs_space_info *sinfo), 2111 TP_ARGS(fs_info, sinfo) 2112 ); 2113 2114 TRACE_EVENT(btrfs_reserve_ticket, 2115 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 2116 u64 start_ns, int flush, int error), 2117 2118 TP_ARGS(fs_info, flags, bytes, start_ns, flush, error), 2119 2120 TP_STRUCT__entry_btrfs( 2121 __field( u64, flags ) 2122 __field( u64, bytes ) 2123 __field( u64, start_ns ) 2124 __field( int, flush ) 2125 __field( int, error ) 2126 ), 2127 2128 TP_fast_assign_btrfs(fs_info, 2129 __entry->flags = flags; 2130 __entry->bytes = bytes; 2131 __entry->start_ns = start_ns; 2132 __entry->flush = flush; 2133 __entry->error = error; 2134 ), 2135 2136 TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d", 2137 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS), 2138 __entry->bytes, __entry->start_ns, 2139 __print_symbolic(__entry->flush, FLUSH_ACTIONS), 2140 __entry->error) 2141 ); 2142 2143 DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock, 2144 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2145 2146 TP_ARGS(eb, start_ns), 2147 2148 TP_STRUCT__entry_btrfs( 2149 __field( u64, block ) 2150 __field( u64, generation ) 2151 __field( u64, start_ns ) 2152 __field( u64, end_ns ) 2153 __field( u64, diff_ns ) 2154 __field( u64, owner ) 2155 __field( int, is_log_tree ) 2156 ), 2157 2158 TP_fast_assign_btrfs(eb->fs_info, 2159 __entry->block = eb->start; 2160 __entry->generation = btrfs_header_generation(eb); 2161 __entry->start_ns = start_ns; 2162 __entry->end_ns = ktime_get_ns(); 2163 __entry->diff_ns = __entry->end_ns - start_ns; 2164 __entry->owner = btrfs_header_owner(eb); 2165 __entry->is_log_tree = (eb->log_index >= 0); 2166 ), 2167 2168 TP_printk_btrfs( 2169 "block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d", 2170 __entry->block, __entry->generation, 2171 __entry->start_ns, __entry->end_ns, __entry->diff_ns, 2172 __entry->owner, __entry->is_log_tree) 2173 ); 2174 2175 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock, 2176 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2177 2178 TP_ARGS(eb, start_ns) 2179 ); 2180 2181 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock, 2182 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2183 2184 TP_ARGS(eb, start_ns) 2185 ); 2186 2187 DECLARE_EVENT_CLASS(btrfs_locking_events, 2188 TP_PROTO(const struct extent_buffer *eb), 2189 2190 TP_ARGS(eb), 2191 2192 TP_STRUCT__entry_btrfs( 2193 __field( u64, block ) 2194 __field( u64, generation ) 2195 __field( u64, owner ) 2196 __field( int, is_log_tree ) 2197 ), 2198 2199 TP_fast_assign_btrfs(eb->fs_info, 2200 __entry->block = eb->start; 2201 __entry->generation = btrfs_header_generation(eb); 2202 __entry->owner = btrfs_header_owner(eb); 2203 __entry->is_log_tree = (eb->log_index >= 0); 2204 ), 2205 2206 TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d", 2207 __entry->block, __entry->generation, 2208 __entry->owner, __entry->is_log_tree) 2209 ); 2210 2211 #define DEFINE_BTRFS_LOCK_EVENT(name) \ 2212 DEFINE_EVENT(btrfs_locking_events, name, \ 2213 TP_PROTO(const struct extent_buffer *eb), \ 2214 \ 2215 TP_ARGS(eb) \ 2216 ) 2217 2218 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock); 2219 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock); 2220 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking); 2221 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read); 2222 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write); 2223 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock); 2224 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock); 2225 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic); 2226 2227 DECLARE_EVENT_CLASS(btrfs__space_info_update, 2228 2229 TP_PROTO(const struct btrfs_fs_info *fs_info, 2230 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2231 2232 TP_ARGS(fs_info, sinfo, old, diff), 2233 2234 TP_STRUCT__entry_btrfs( 2235 __field( u64, type ) 2236 __field( u64, old ) 2237 __field( s64, diff ) 2238 ), 2239 2240 TP_fast_assign_btrfs(fs_info, 2241 __entry->type = sinfo->flags; 2242 __entry->old = old; 2243 __entry->diff = diff; 2244 ), 2245 TP_printk_btrfs("type=%s old=%llu diff=%lld", 2246 __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS), 2247 __entry->old, __entry->diff) 2248 ); 2249 2250 DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use, 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 DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned, 2259 2260 TP_PROTO(const struct btrfs_fs_info *fs_info, 2261 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2262 2263 TP_ARGS(fs_info, sinfo, old, diff) 2264 ); 2265 2266 #endif /* _TRACE_BTRFS_H */ 2267 2268 /* This part must be outside protection */ 2269 #include <trace/define_trace.h> 2270