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 struct btrfs_raid_bio; 34 struct raid56_bio_trace_info; 35 struct find_free_extent_ctl; 36 37 #define show_ref_type(type) \ 38 __print_symbolic(type, \ 39 { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \ 40 { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \ 41 { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \ 42 { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" }) 43 44 #define __show_root_type(obj) \ 45 __print_symbolic_u64(obj, \ 46 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \ 47 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \ 48 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \ 49 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \ 50 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \ 51 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \ 52 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \ 53 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \ 54 { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \ 55 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \ 56 { BTRFS_UUID_TREE_OBJECTID, "UUID_TREE" }, \ 57 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" }, \ 58 { BTRFS_BLOCK_GROUP_TREE_OBJECTID, "BLOCK_GROUP_TREE" },\ 59 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" }) 60 61 #define show_root_type(obj) \ 62 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \ 63 (obj >= BTRFS_ROOT_TREE_OBJECTID && \ 64 obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-" 65 66 #define FLUSH_ACTIONS \ 67 EM( BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH") \ 68 EM( BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT") \ 69 EM( BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL") \ 70 EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL, "BTRFS_RESERVE_FLUSH_ALL_STEAL") 71 72 #define FI_TYPES \ 73 EM( BTRFS_FILE_EXTENT_INLINE, "INLINE") \ 74 EM( BTRFS_FILE_EXTENT_REG, "REG") \ 75 EMe(BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC") 76 77 #define QGROUP_RSV_TYPES \ 78 EM( BTRFS_QGROUP_RSV_DATA, "DATA") \ 79 EM( BTRFS_QGROUP_RSV_META_PERTRANS, "META_PERTRANS") \ 80 EMe(BTRFS_QGROUP_RSV_META_PREALLOC, "META_PREALLOC") 81 82 #define IO_TREE_OWNER \ 83 EM( IO_TREE_FS_PINNED_EXTENTS, "PINNED_EXTENTS") \ 84 EM( IO_TREE_FS_EXCLUDED_EXTENTS, "EXCLUDED_EXTENTS") \ 85 EM( IO_TREE_BTREE_INODE_IO, "BTREE_INODE_IO") \ 86 EM( IO_TREE_INODE_IO, "INODE_IO") \ 87 EM( IO_TREE_RELOC_BLOCKS, "RELOC_BLOCKS") \ 88 EM( IO_TREE_TRANS_DIRTY_PAGES, "TRANS_DIRTY_PAGES") \ 89 EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES") \ 90 EM( IO_TREE_INODE_FILE_EXTENT, "INODE_FILE_EXTENT") \ 91 EM( IO_TREE_LOG_CSUM_RANGE, "LOG_CSUM_RANGE") \ 92 EMe(IO_TREE_SELFTEST, "SELFTEST") 93 94 #define FLUSH_STATES \ 95 EM( FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR") \ 96 EM( FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS") \ 97 EM( FLUSH_DELALLOC, "FLUSH_DELALLOC") \ 98 EM( FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT") \ 99 EM( FLUSH_DELALLOC_FULL, "FLUSH_DELALLOC_FULL") \ 100 EM( FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR") \ 101 EM( FLUSH_DELAYED_REFS, "FLUSH_DELAYED_REFS") \ 102 EM( ALLOC_CHUNK, "ALLOC_CHUNK") \ 103 EM( ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE") \ 104 EM( RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS") \ 105 EMe(COMMIT_TRANS, "COMMIT_TRANS") 106 107 /* 108 * First define the enums in the above macros to be exported to userspace via 109 * TRACE_DEFINE_ENUM(). 110 */ 111 112 #undef EM 113 #undef EMe 114 #define EM(a, b) TRACE_DEFINE_ENUM(a); 115 #define EMe(a, b) TRACE_DEFINE_ENUM(a); 116 117 FLUSH_ACTIONS 118 FI_TYPES 119 QGROUP_RSV_TYPES 120 IO_TREE_OWNER 121 FLUSH_STATES 122 123 /* 124 * Now redefine the EM and EMe macros to map the enums to the strings that will 125 * be printed in the output 126 */ 127 128 #undef EM 129 #undef EMe 130 #define EM(a, b) {a, b}, 131 #define EMe(a, b) {a, b} 132 133 134 #define BTRFS_GROUP_FLAGS \ 135 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ 136 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 137 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 138 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \ 139 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \ 140 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \ 141 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 142 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \ 143 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"} 144 145 #define EXTENT_FLAGS \ 146 { EXTENT_DIRTY, "DIRTY"}, \ 147 { EXTENT_UPTODATE, "UPTODATE"}, \ 148 { EXTENT_LOCKED, "LOCKED"}, \ 149 { EXTENT_NEW, "NEW"}, \ 150 { EXTENT_DELALLOC, "DELALLOC"}, \ 151 { EXTENT_DEFRAG, "DEFRAG"}, \ 152 { EXTENT_BOUNDARY, "BOUNDARY"}, \ 153 { EXTENT_NODATASUM, "NODATASUM"}, \ 154 { EXTENT_CLEAR_META_RESV, "CLEAR_META_RESV"}, \ 155 { EXTENT_NEED_WAIT, "NEED_WAIT"}, \ 156 { EXTENT_NORESERVE, "NORESERVE"}, \ 157 { EXTENT_QGROUP_RESERVED, "QGROUP_RESERVED"}, \ 158 { EXTENT_CLEAR_DATA_RESV, "CLEAR_DATA_RESV"}, \ 159 { EXTENT_DELALLOC_NEW, "DELALLOC_NEW"} 160 161 #define BTRFS_FSID_SIZE 16 162 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE) 163 164 #define TP_fast_assign_fsid(fs_info) \ 165 ({ \ 166 if (fs_info) \ 167 memcpy(__entry->fsid, fs_info->fs_devices->fsid, \ 168 BTRFS_FSID_SIZE); \ 169 else \ 170 memset(__entry->fsid, 0, BTRFS_FSID_SIZE); \ 171 }) 172 173 #define TP_STRUCT__entry_btrfs(args...) \ 174 TP_STRUCT__entry( \ 175 TP_STRUCT__entry_fsid \ 176 args) 177 #define TP_fast_assign_btrfs(fs_info, args...) \ 178 TP_fast_assign( \ 179 TP_fast_assign_fsid(fs_info); \ 180 args) 181 #define TP_printk_btrfs(fmt, args...) \ 182 TP_printk("%pU: " fmt, __entry->fsid, args) 183 184 TRACE_EVENT(btrfs_transaction_commit, 185 186 TP_PROTO(const struct btrfs_fs_info *fs_info), 187 188 TP_ARGS(fs_info), 189 190 TP_STRUCT__entry_btrfs( 191 __field( u64, generation ) 192 __field( u64, root_objectid ) 193 ), 194 195 TP_fast_assign_btrfs(fs_info, 196 __entry->generation = fs_info->generation; 197 __entry->root_objectid = BTRFS_ROOT_TREE_OBJECTID; 198 ), 199 200 TP_printk_btrfs("root=%llu(%s) gen=%llu", 201 show_root_type(__entry->root_objectid), 202 __entry->generation) 203 ); 204 205 DECLARE_EVENT_CLASS(btrfs__inode, 206 207 TP_PROTO(const struct inode *inode), 208 209 TP_ARGS(inode), 210 211 TP_STRUCT__entry_btrfs( 212 __field( u64, ino ) 213 __field( u64, blocks ) 214 __field( u64, disk_i_size ) 215 __field( u64, generation ) 216 __field( u64, last_trans ) 217 __field( u64, logged_trans ) 218 __field( u64, root_objectid ) 219 ), 220 221 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 222 __entry->ino = btrfs_ino(BTRFS_I(inode)); 223 __entry->blocks = inode->i_blocks; 224 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size; 225 __entry->generation = BTRFS_I(inode)->generation; 226 __entry->last_trans = BTRFS_I(inode)->last_trans; 227 __entry->logged_trans = BTRFS_I(inode)->logged_trans; 228 __entry->root_objectid = 229 BTRFS_I(inode)->root->root_key.objectid; 230 ), 231 232 TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu " 233 "disk_i_size=%llu last_trans=%llu logged_trans=%llu", 234 show_root_type(__entry->root_objectid), 235 __entry->generation, 236 __entry->ino, 237 __entry->blocks, 238 __entry->disk_i_size, 239 __entry->last_trans, 240 __entry->logged_trans) 241 ); 242 243 DEFINE_EVENT(btrfs__inode, btrfs_inode_new, 244 245 TP_PROTO(const struct inode *inode), 246 247 TP_ARGS(inode) 248 ); 249 250 DEFINE_EVENT(btrfs__inode, btrfs_inode_request, 251 252 TP_PROTO(const struct inode *inode), 253 254 TP_ARGS(inode) 255 ); 256 257 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, 258 259 TP_PROTO(const struct inode *inode), 260 261 TP_ARGS(inode) 262 ); 263 264 #define __show_map_type(type) \ 265 __print_symbolic_u64(type, \ 266 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \ 267 { EXTENT_MAP_HOLE, "HOLE" }, \ 268 { EXTENT_MAP_INLINE, "INLINE" }, \ 269 { EXTENT_MAP_DELALLOC, "DELALLOC" }) 270 271 #define show_map_type(type) \ 272 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type) 273 274 #define show_map_flags(flag) \ 275 __print_flags(flag, "|", \ 276 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\ 277 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\ 278 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\ 279 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\ 280 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\ 281 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" }) 282 283 TRACE_EVENT_CONDITION(btrfs_get_extent, 284 285 TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode, 286 const struct extent_map *map), 287 288 TP_ARGS(root, inode, map), 289 290 TP_CONDITION(map), 291 292 TP_STRUCT__entry_btrfs( 293 __field( u64, root_objectid ) 294 __field( u64, ino ) 295 __field( u64, start ) 296 __field( u64, len ) 297 __field( u64, orig_start ) 298 __field( u64, block_start ) 299 __field( u64, block_len ) 300 __field( unsigned long, flags ) 301 __field( int, refs ) 302 __field( unsigned int, compress_type ) 303 ), 304 305 TP_fast_assign_btrfs(root->fs_info, 306 __entry->root_objectid = root->root_key.objectid; 307 __entry->ino = btrfs_ino(inode); 308 __entry->start = map->start; 309 __entry->len = map->len; 310 __entry->orig_start = map->orig_start; 311 __entry->block_start = map->block_start; 312 __entry->block_len = map->block_len; 313 __entry->flags = map->flags; 314 __entry->refs = refcount_read(&map->refs); 315 __entry->compress_type = map->compress_type; 316 ), 317 318 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu " 319 "orig_start=%llu block_start=%llu(%s) " 320 "block_len=%llu flags=%s refs=%u " 321 "compress_type=%u", 322 show_root_type(__entry->root_objectid), 323 __entry->ino, 324 __entry->start, 325 __entry->len, 326 __entry->orig_start, 327 show_map_type(__entry->block_start), 328 __entry->block_len, 329 show_map_flags(__entry->flags), 330 __entry->refs, __entry->compress_type) 331 ); 332 333 TRACE_EVENT(btrfs_handle_em_exist, 334 335 TP_PROTO(const struct btrfs_fs_info *fs_info, 336 const struct extent_map *existing, const struct extent_map *map, 337 u64 start, u64 len), 338 339 TP_ARGS(fs_info, existing, map, start, len), 340 341 TP_STRUCT__entry_btrfs( 342 __field( u64, e_start ) 343 __field( u64, e_len ) 344 __field( u64, map_start ) 345 __field( u64, map_len ) 346 __field( u64, start ) 347 __field( u64, len ) 348 ), 349 350 TP_fast_assign_btrfs(fs_info, 351 __entry->e_start = existing->start; 352 __entry->e_len = existing->len; 353 __entry->map_start = map->start; 354 __entry->map_len = map->len; 355 __entry->start = start; 356 __entry->len = len; 357 ), 358 359 TP_printk_btrfs("start=%llu len=%llu " 360 "existing(start=%llu len=%llu) " 361 "em(start=%llu len=%llu)", 362 __entry->start, 363 __entry->len, 364 __entry->e_start, 365 __entry->e_len, 366 __entry->map_start, 367 __entry->map_len) 368 ); 369 370 /* file extent item */ 371 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, 372 373 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 374 const struct btrfs_file_extent_item *fi, u64 start), 375 376 TP_ARGS(bi, l, fi, start), 377 378 TP_STRUCT__entry_btrfs( 379 __field( u64, root_obj ) 380 __field( u64, ino ) 381 __field( loff_t, isize ) 382 __field( u64, disk_isize ) 383 __field( u64, num_bytes ) 384 __field( u64, ram_bytes ) 385 __field( u64, disk_bytenr ) 386 __field( u64, disk_num_bytes ) 387 __field( u64, extent_offset ) 388 __field( u8, extent_type ) 389 __field( u8, compression ) 390 __field( u64, extent_start ) 391 __field( u64, extent_end ) 392 ), 393 394 TP_fast_assign_btrfs(bi->root->fs_info, 395 __entry->root_obj = bi->root->root_key.objectid; 396 __entry->ino = btrfs_ino(bi); 397 __entry->isize = bi->vfs_inode.i_size; 398 __entry->disk_isize = bi->disk_i_size; 399 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi); 400 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi); 401 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi); 402 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi); 403 __entry->extent_offset = btrfs_file_extent_offset(l, fi); 404 __entry->extent_type = btrfs_file_extent_type(l, fi); 405 __entry->compression = btrfs_file_extent_compression(l, fi); 406 __entry->extent_start = start; 407 __entry->extent_end = (start + __entry->num_bytes); 408 ), 409 410 TP_printk_btrfs( 411 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 412 "file extent range=[%llu %llu] " 413 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu " 414 "disk_num_bytes=%llu extent_offset=%llu type=%s " 415 "compression=%u", 416 show_root_type(__entry->root_obj), __entry->ino, 417 __entry->isize, 418 __entry->disk_isize, __entry->extent_start, 419 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes, 420 __entry->disk_bytenr, __entry->disk_num_bytes, 421 __entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES), 422 __entry->compression) 423 ); 424 425 DECLARE_EVENT_CLASS( 426 btrfs__file_extent_item_inline, 427 428 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 429 const struct btrfs_file_extent_item *fi, int slot, u64 start), 430 431 TP_ARGS(bi, l, fi, slot, start), 432 433 TP_STRUCT__entry_btrfs( 434 __field( u64, root_obj ) 435 __field( u64, ino ) 436 __field( loff_t, isize ) 437 __field( u64, disk_isize ) 438 __field( u8, extent_type ) 439 __field( u8, compression ) 440 __field( u64, extent_start ) 441 __field( u64, extent_end ) 442 ), 443 444 TP_fast_assign_btrfs( 445 bi->root->fs_info, 446 __entry->root_obj = bi->root->root_key.objectid; 447 __entry->ino = btrfs_ino(bi); 448 __entry->isize = bi->vfs_inode.i_size; 449 __entry->disk_isize = bi->disk_i_size; 450 __entry->extent_type = btrfs_file_extent_type(l, fi); 451 __entry->compression = btrfs_file_extent_compression(l, fi); 452 __entry->extent_start = start; 453 __entry->extent_end = (start + btrfs_file_extent_ram_bytes(l, fi)); 454 ), 455 456 TP_printk_btrfs( 457 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 458 "file extent range=[%llu %llu] " 459 "extent_type=%s compression=%u", 460 show_root_type(__entry->root_obj), __entry->ino, __entry->isize, 461 __entry->disk_isize, __entry->extent_start, 462 __entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES), 463 __entry->compression) 464 ); 465 466 DEFINE_EVENT( 467 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular, 468 469 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 470 const struct btrfs_file_extent_item *fi, u64 start), 471 472 TP_ARGS(bi, l, fi, start) 473 ); 474 475 DEFINE_EVENT( 476 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular, 477 478 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 479 const struct btrfs_file_extent_item *fi, u64 start), 480 481 TP_ARGS(bi, l, fi, start) 482 ); 483 484 DEFINE_EVENT( 485 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline, 486 487 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 488 const struct btrfs_file_extent_item *fi, int slot, u64 start), 489 490 TP_ARGS(bi, l, fi, slot, start) 491 ); 492 493 DEFINE_EVENT( 494 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline, 495 496 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 497 const struct btrfs_file_extent_item *fi, int slot, u64 start), 498 499 TP_ARGS(bi, l, fi, slot, start) 500 ); 501 502 #define show_ordered_flags(flags) \ 503 __print_flags(flags, "|", \ 504 { (1 << BTRFS_ORDERED_REGULAR), "REGULAR" }, \ 505 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \ 506 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \ 507 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \ 508 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \ 509 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \ 510 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \ 511 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \ 512 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" }) 513 514 515 DECLARE_EVENT_CLASS(btrfs__ordered_extent, 516 517 TP_PROTO(const struct btrfs_inode *inode, 518 const struct btrfs_ordered_extent *ordered), 519 520 TP_ARGS(inode, ordered), 521 522 TP_STRUCT__entry_btrfs( 523 __field( u64, ino ) 524 __field( u64, file_offset ) 525 __field( u64, start ) 526 __field( u64, len ) 527 __field( u64, disk_len ) 528 __field( u64, bytes_left ) 529 __field( unsigned long, flags ) 530 __field( int, compress_type ) 531 __field( int, refs ) 532 __field( u64, root_objectid ) 533 __field( u64, truncated_len ) 534 ), 535 536 TP_fast_assign_btrfs(inode->root->fs_info, 537 __entry->ino = btrfs_ino(inode); 538 __entry->file_offset = ordered->file_offset; 539 __entry->start = ordered->disk_bytenr; 540 __entry->len = ordered->num_bytes; 541 __entry->disk_len = ordered->disk_num_bytes; 542 __entry->bytes_left = ordered->bytes_left; 543 __entry->flags = ordered->flags; 544 __entry->compress_type = ordered->compress_type; 545 __entry->refs = refcount_read(&ordered->refs); 546 __entry->root_objectid = inode->root->root_key.objectid; 547 __entry->truncated_len = ordered->truncated_len; 548 ), 549 550 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu " 551 "start=%llu len=%llu disk_len=%llu " 552 "truncated_len=%llu " 553 "bytes_left=%llu flags=%s compress_type=%d " 554 "refs=%d", 555 show_root_type(__entry->root_objectid), 556 __entry->ino, 557 __entry->file_offset, 558 __entry->start, 559 __entry->len, 560 __entry->disk_len, 561 __entry->truncated_len, 562 __entry->bytes_left, 563 show_ordered_flags(__entry->flags), 564 __entry->compress_type, __entry->refs) 565 ); 566 567 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add, 568 569 TP_PROTO(const struct btrfs_inode *inode, 570 const struct btrfs_ordered_extent *ordered), 571 572 TP_ARGS(inode, ordered) 573 ); 574 575 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove, 576 577 TP_PROTO(const struct btrfs_inode *inode, 578 const struct btrfs_ordered_extent *ordered), 579 580 TP_ARGS(inode, ordered) 581 ); 582 583 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start, 584 585 TP_PROTO(const struct btrfs_inode *inode, 586 const struct btrfs_ordered_extent *ordered), 587 588 TP_ARGS(inode, ordered) 589 ); 590 591 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put, 592 593 TP_PROTO(const struct btrfs_inode *inode, 594 const struct btrfs_ordered_extent *ordered), 595 596 TP_ARGS(inode, ordered) 597 ); 598 599 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup, 600 601 TP_PROTO(const struct btrfs_inode *inode, 602 const struct btrfs_ordered_extent *ordered), 603 604 TP_ARGS(inode, ordered) 605 ); 606 607 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_range, 608 609 TP_PROTO(const struct btrfs_inode *inode, 610 const struct btrfs_ordered_extent *ordered), 611 612 TP_ARGS(inode, ordered) 613 ); 614 615 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first_range, 616 617 TP_PROTO(const struct btrfs_inode *inode, 618 const struct btrfs_ordered_extent *ordered), 619 620 TP_ARGS(inode, ordered) 621 ); 622 623 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_for_logging, 624 625 TP_PROTO(const struct btrfs_inode *inode, 626 const struct btrfs_ordered_extent *ordered), 627 628 TP_ARGS(inode, ordered) 629 ); 630 631 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first, 632 633 TP_PROTO(const struct btrfs_inode *inode, 634 const struct btrfs_ordered_extent *ordered), 635 636 TP_ARGS(inode, ordered) 637 ); 638 639 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_split, 640 641 TP_PROTO(const struct btrfs_inode *inode, 642 const struct btrfs_ordered_extent *ordered), 643 644 TP_ARGS(inode, ordered) 645 ); 646 647 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_dec_test_pending, 648 649 TP_PROTO(const struct btrfs_inode *inode, 650 const struct btrfs_ordered_extent *ordered), 651 652 TP_ARGS(inode, ordered) 653 ); 654 655 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_mark_finished, 656 657 TP_PROTO(const struct btrfs_inode *inode, 658 const struct btrfs_ordered_extent *ordered), 659 660 TP_ARGS(inode, ordered) 661 ); 662 663 TRACE_EVENT(btrfs_finish_ordered_extent, 664 665 TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 len, 666 bool uptodate), 667 668 TP_ARGS(inode, start, len, uptodate), 669 670 TP_STRUCT__entry_btrfs( 671 __field( u64, ino ) 672 __field( u64, start ) 673 __field( u64, len ) 674 __field( bool, uptodate ) 675 __field( u64, root_objectid ) 676 ), 677 678 TP_fast_assign_btrfs(inode->root->fs_info, 679 __entry->ino = btrfs_ino(inode); 680 __entry->start = start; 681 __entry->len = len; 682 __entry->uptodate = uptodate; 683 __entry->root_objectid = inode->root->root_key.objectid; 684 ), 685 686 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu uptodate=%d", 687 show_root_type(__entry->root_objectid), 688 __entry->ino, __entry->start, 689 __entry->len, !!__entry->uptodate) 690 ); 691 692 DECLARE_EVENT_CLASS(btrfs__writepage, 693 694 TP_PROTO(const struct page *page, const struct inode *inode, 695 const struct writeback_control *wbc), 696 697 TP_ARGS(page, inode, wbc), 698 699 TP_STRUCT__entry_btrfs( 700 __field( u64, ino ) 701 __field( pgoff_t, index ) 702 __field( long, nr_to_write ) 703 __field( long, pages_skipped ) 704 __field( loff_t, range_start ) 705 __field( loff_t, range_end ) 706 __field( char, for_kupdate ) 707 __field( char, for_reclaim ) 708 __field( char, range_cyclic ) 709 __field( unsigned long, writeback_index ) 710 __field( u64, root_objectid ) 711 ), 712 713 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 714 __entry->ino = btrfs_ino(BTRFS_I(inode)); 715 __entry->index = page->index; 716 __entry->nr_to_write = wbc->nr_to_write; 717 __entry->pages_skipped = wbc->pages_skipped; 718 __entry->range_start = wbc->range_start; 719 __entry->range_end = wbc->range_end; 720 __entry->for_kupdate = wbc->for_kupdate; 721 __entry->for_reclaim = wbc->for_reclaim; 722 __entry->range_cyclic = wbc->range_cyclic; 723 __entry->writeback_index = inode->i_mapping->writeback_index; 724 __entry->root_objectid = 725 BTRFS_I(inode)->root->root_key.objectid; 726 ), 727 728 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu " 729 "nr_to_write=%ld pages_skipped=%ld range_start=%llu " 730 "range_end=%llu for_kupdate=%d " 731 "for_reclaim=%d range_cyclic=%d writeback_index=%lu", 732 show_root_type(__entry->root_objectid), 733 __entry->ino, __entry->index, 734 __entry->nr_to_write, __entry->pages_skipped, 735 __entry->range_start, __entry->range_end, 736 __entry->for_kupdate, 737 __entry->for_reclaim, __entry->range_cyclic, 738 __entry->writeback_index) 739 ); 740 741 DEFINE_EVENT(btrfs__writepage, __extent_writepage, 742 743 TP_PROTO(const struct page *page, const struct inode *inode, 744 const struct writeback_control *wbc), 745 746 TP_ARGS(page, inode, wbc) 747 ); 748 749 TRACE_EVENT(btrfs_writepage_end_io_hook, 750 751 TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 end, 752 int uptodate), 753 754 TP_ARGS(inode, start, end, uptodate), 755 756 TP_STRUCT__entry_btrfs( 757 __field( u64, ino ) 758 __field( u64, start ) 759 __field( u64, end ) 760 __field( int, uptodate ) 761 __field( u64, root_objectid ) 762 ), 763 764 TP_fast_assign_btrfs(inode->root->fs_info, 765 __entry->ino = btrfs_ino(inode); 766 __entry->start = start; 767 __entry->end = end; 768 __entry->uptodate = uptodate; 769 __entry->root_objectid = inode->root->root_key.objectid; 770 ), 771 772 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu end=%llu uptodate=%d", 773 show_root_type(__entry->root_objectid), 774 __entry->ino, __entry->start, 775 __entry->end, __entry->uptodate) 776 ); 777 778 TRACE_EVENT(btrfs_sync_file, 779 780 TP_PROTO(const struct file *file, int datasync), 781 782 TP_ARGS(file, datasync), 783 784 TP_STRUCT__entry_btrfs( 785 __field( u64, ino ) 786 __field( u64, parent ) 787 __field( int, datasync ) 788 __field( u64, root_objectid ) 789 ), 790 791 TP_fast_assign( 792 const struct dentry *dentry = file->f_path.dentry; 793 const struct inode *inode = d_inode(dentry); 794 795 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb)); 796 __entry->ino = btrfs_ino(BTRFS_I(inode)); 797 __entry->parent = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent))); 798 __entry->datasync = datasync; 799 __entry->root_objectid = 800 BTRFS_I(inode)->root->root_key.objectid; 801 ), 802 803 TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d", 804 show_root_type(__entry->root_objectid), 805 __entry->ino, 806 __entry->parent, 807 __entry->datasync) 808 ); 809 810 TRACE_EVENT(btrfs_sync_fs, 811 812 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait), 813 814 TP_ARGS(fs_info, wait), 815 816 TP_STRUCT__entry_btrfs( 817 __field( int, wait ) 818 ), 819 820 TP_fast_assign_btrfs(fs_info, 821 __entry->wait = wait; 822 ), 823 824 TP_printk_btrfs("wait=%d", __entry->wait) 825 ); 826 827 TRACE_EVENT(btrfs_add_block_group, 828 829 TP_PROTO(const struct btrfs_fs_info *fs_info, 830 const struct btrfs_block_group *block_group, int create), 831 832 TP_ARGS(fs_info, block_group, create), 833 834 TP_STRUCT__entry_btrfs( 835 __field( u64, offset ) 836 __field( u64, size ) 837 __field( u64, flags ) 838 __field( u64, bytes_used ) 839 __field( u64, bytes_super ) 840 __field( int, create ) 841 ), 842 843 TP_fast_assign_btrfs(fs_info, 844 __entry->offset = block_group->start; 845 __entry->size = block_group->length; 846 __entry->flags = block_group->flags; 847 __entry->bytes_used = block_group->used; 848 __entry->bytes_super = block_group->bytes_super; 849 __entry->create = create; 850 ), 851 852 TP_printk_btrfs("block_group offset=%llu size=%llu " 853 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu " 854 "create=%d", 855 __entry->offset, 856 __entry->size, 857 __entry->flags, 858 __print_flags((unsigned long)__entry->flags, "|", 859 BTRFS_GROUP_FLAGS), 860 __entry->bytes_used, 861 __entry->bytes_super, __entry->create) 862 ); 863 864 #define show_ref_action(action) \ 865 __print_symbolic(action, \ 866 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \ 867 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \ 868 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \ 869 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" }) 870 871 872 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, 873 874 TP_PROTO(const struct btrfs_fs_info *fs_info, 875 const struct btrfs_delayed_ref_node *ref, 876 const struct btrfs_delayed_tree_ref *full_ref, 877 int action), 878 879 TP_ARGS(fs_info, ref, full_ref, action), 880 881 TP_STRUCT__entry_btrfs( 882 __field( u64, bytenr ) 883 __field( u64, num_bytes ) 884 __field( int, action ) 885 __field( u64, parent ) 886 __field( u64, ref_root ) 887 __field( int, level ) 888 __field( int, type ) 889 __field( u64, seq ) 890 ), 891 892 TP_fast_assign_btrfs(fs_info, 893 __entry->bytenr = ref->bytenr; 894 __entry->num_bytes = ref->num_bytes; 895 __entry->action = action; 896 __entry->parent = full_ref->parent; 897 __entry->ref_root = full_ref->root; 898 __entry->level = full_ref->level; 899 __entry->type = ref->type; 900 __entry->seq = ref->seq; 901 ), 902 903 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 904 "parent=%llu(%s) ref_root=%llu(%s) level=%d " 905 "type=%s seq=%llu", 906 __entry->bytenr, 907 __entry->num_bytes, 908 show_ref_action(__entry->action), 909 show_root_type(__entry->parent), 910 show_root_type(__entry->ref_root), 911 __entry->level, show_ref_type(__entry->type), 912 __entry->seq) 913 ); 914 915 DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref, 916 917 TP_PROTO(const struct btrfs_fs_info *fs_info, 918 const struct btrfs_delayed_ref_node *ref, 919 const struct btrfs_delayed_tree_ref *full_ref, 920 int action), 921 922 TP_ARGS(fs_info, ref, full_ref, action) 923 ); 924 925 DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref, 926 927 TP_PROTO(const struct btrfs_fs_info *fs_info, 928 const struct btrfs_delayed_ref_node *ref, 929 const struct btrfs_delayed_tree_ref *full_ref, 930 int action), 931 932 TP_ARGS(fs_info, ref, full_ref, action) 933 ); 934 935 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, 936 937 TP_PROTO(const struct btrfs_fs_info *fs_info, 938 const struct btrfs_delayed_ref_node *ref, 939 const struct btrfs_delayed_data_ref *full_ref, 940 int action), 941 942 TP_ARGS(fs_info, ref, full_ref, action), 943 944 TP_STRUCT__entry_btrfs( 945 __field( u64, bytenr ) 946 __field( u64, num_bytes ) 947 __field( int, action ) 948 __field( u64, parent ) 949 __field( u64, ref_root ) 950 __field( u64, owner ) 951 __field( u64, offset ) 952 __field( int, type ) 953 __field( u64, seq ) 954 ), 955 956 TP_fast_assign_btrfs(fs_info, 957 __entry->bytenr = ref->bytenr; 958 __entry->num_bytes = ref->num_bytes; 959 __entry->action = action; 960 __entry->parent = full_ref->parent; 961 __entry->ref_root = full_ref->root; 962 __entry->owner = full_ref->objectid; 963 __entry->offset = full_ref->offset; 964 __entry->type = ref->type; 965 __entry->seq = ref->seq; 966 ), 967 968 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 969 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu " 970 "offset=%llu type=%s seq=%llu", 971 __entry->bytenr, 972 __entry->num_bytes, 973 show_ref_action(__entry->action), 974 show_root_type(__entry->parent), 975 show_root_type(__entry->ref_root), 976 __entry->owner, 977 __entry->offset, 978 show_ref_type(__entry->type), 979 __entry->seq) 980 ); 981 982 DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref, 983 984 TP_PROTO(const struct btrfs_fs_info *fs_info, 985 const struct btrfs_delayed_ref_node *ref, 986 const struct btrfs_delayed_data_ref *full_ref, 987 int action), 988 989 TP_ARGS(fs_info, ref, full_ref, action) 990 ); 991 992 DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref, 993 994 TP_PROTO(const struct btrfs_fs_info *fs_info, 995 const struct btrfs_delayed_ref_node *ref, 996 const struct btrfs_delayed_data_ref *full_ref, 997 int action), 998 999 TP_ARGS(fs_info, ref, full_ref, action) 1000 ); 1001 1002 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head, 1003 1004 TP_PROTO(const struct btrfs_fs_info *fs_info, 1005 const struct btrfs_delayed_ref_head *head_ref, 1006 int action), 1007 1008 TP_ARGS(fs_info, head_ref, action), 1009 1010 TP_STRUCT__entry_btrfs( 1011 __field( u64, bytenr ) 1012 __field( u64, num_bytes ) 1013 __field( int, action ) 1014 __field( int, is_data ) 1015 ), 1016 1017 TP_fast_assign_btrfs(fs_info, 1018 __entry->bytenr = head_ref->bytenr; 1019 __entry->num_bytes = head_ref->num_bytes; 1020 __entry->action = action; 1021 __entry->is_data = head_ref->is_data; 1022 ), 1023 1024 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d", 1025 __entry->bytenr, 1026 __entry->num_bytes, 1027 show_ref_action(__entry->action), 1028 __entry->is_data) 1029 ); 1030 1031 DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head, 1032 1033 TP_PROTO(const struct btrfs_fs_info *fs_info, 1034 const struct btrfs_delayed_ref_head *head_ref, 1035 int action), 1036 1037 TP_ARGS(fs_info, head_ref, action) 1038 ); 1039 1040 DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head, 1041 1042 TP_PROTO(const struct btrfs_fs_info *fs_info, 1043 const struct btrfs_delayed_ref_head *head_ref, 1044 int action), 1045 1046 TP_ARGS(fs_info, head_ref, action) 1047 ); 1048 1049 #define show_chunk_type(type) \ 1050 __print_flags(type, "|", \ 1051 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \ 1052 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 1053 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 1054 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \ 1055 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \ 1056 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \ 1057 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 1058 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \ 1059 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" }) 1060 1061 DECLARE_EVENT_CLASS(btrfs__chunk, 1062 1063 TP_PROTO(const struct btrfs_fs_info *fs_info, 1064 const struct map_lookup *map, u64 offset, u64 size), 1065 1066 TP_ARGS(fs_info, map, offset, size), 1067 1068 TP_STRUCT__entry_btrfs( 1069 __field( int, num_stripes ) 1070 __field( u64, type ) 1071 __field( int, sub_stripes ) 1072 __field( u64, offset ) 1073 __field( u64, size ) 1074 __field( u64, root_objectid ) 1075 ), 1076 1077 TP_fast_assign_btrfs(fs_info, 1078 __entry->num_stripes = map->num_stripes; 1079 __entry->type = map->type; 1080 __entry->sub_stripes = map->sub_stripes; 1081 __entry->offset = offset; 1082 __entry->size = size; 1083 __entry->root_objectid = fs_info->chunk_root->root_key.objectid; 1084 ), 1085 1086 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu " 1087 "num_stripes=%d sub_stripes=%d type=%s", 1088 show_root_type(__entry->root_objectid), 1089 __entry->offset, 1090 __entry->size, 1091 __entry->num_stripes, __entry->sub_stripes, 1092 show_chunk_type(__entry->type)) 1093 ); 1094 1095 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc, 1096 1097 TP_PROTO(const struct btrfs_fs_info *fs_info, 1098 const struct map_lookup *map, u64 offset, u64 size), 1099 1100 TP_ARGS(fs_info, map, offset, size) 1101 ); 1102 1103 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free, 1104 1105 TP_PROTO(const struct btrfs_fs_info *fs_info, 1106 const struct map_lookup *map, u64 offset, u64 size), 1107 1108 TP_ARGS(fs_info, map, offset, size) 1109 ); 1110 1111 TRACE_EVENT(btrfs_cow_block, 1112 1113 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf, 1114 const struct extent_buffer *cow), 1115 1116 TP_ARGS(root, buf, cow), 1117 1118 TP_STRUCT__entry_btrfs( 1119 __field( u64, root_objectid ) 1120 __field( u64, buf_start ) 1121 __field( int, refs ) 1122 __field( u64, cow_start ) 1123 __field( int, buf_level ) 1124 __field( int, cow_level ) 1125 ), 1126 1127 TP_fast_assign_btrfs(root->fs_info, 1128 __entry->root_objectid = root->root_key.objectid; 1129 __entry->buf_start = buf->start; 1130 __entry->refs = atomic_read(&buf->refs); 1131 __entry->cow_start = cow->start; 1132 __entry->buf_level = btrfs_header_level(buf); 1133 __entry->cow_level = btrfs_header_level(cow); 1134 ), 1135 1136 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu " 1137 "(orig_level=%d) cow_buf=%llu (cow_level=%d)", 1138 show_root_type(__entry->root_objectid), 1139 __entry->refs, 1140 __entry->buf_start, 1141 __entry->buf_level, 1142 __entry->cow_start, 1143 __entry->cow_level) 1144 ); 1145 1146 TRACE_EVENT(btrfs_space_reservation, 1147 1148 TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val, 1149 u64 bytes, int reserve), 1150 1151 TP_ARGS(fs_info, type, val, bytes, reserve), 1152 1153 TP_STRUCT__entry_btrfs( 1154 __string( type, type ) 1155 __field( u64, val ) 1156 __field( u64, bytes ) 1157 __field( int, reserve ) 1158 ), 1159 1160 TP_fast_assign_btrfs(fs_info, 1161 __assign_str(type, type); 1162 __entry->val = val; 1163 __entry->bytes = bytes; 1164 __entry->reserve = reserve; 1165 ), 1166 1167 TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val, 1168 __entry->reserve ? "reserve" : "release", 1169 __entry->bytes) 1170 ); 1171 1172 TRACE_EVENT(btrfs_trigger_flush, 1173 1174 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 1175 int flush, const char *reason), 1176 1177 TP_ARGS(fs_info, flags, bytes, flush, reason), 1178 1179 TP_STRUCT__entry_btrfs( 1180 __field( u64, flags ) 1181 __field( u64, bytes ) 1182 __field( int, flush ) 1183 __string( reason, reason ) 1184 ), 1185 1186 TP_fast_assign_btrfs(fs_info, 1187 __entry->flags = flags; 1188 __entry->bytes = bytes; 1189 __entry->flush = flush; 1190 __assign_str(reason, reason); 1191 ), 1192 1193 TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu", 1194 __get_str(reason), __entry->flush, 1195 __print_symbolic(__entry->flush, FLUSH_ACTIONS), 1196 __entry->flags, 1197 __print_flags((unsigned long)__entry->flags, "|", 1198 BTRFS_GROUP_FLAGS), 1199 __entry->bytes) 1200 ); 1201 1202 1203 TRACE_EVENT(btrfs_flush_space, 1204 1205 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes, 1206 int state, int ret, bool for_preempt), 1207 1208 TP_ARGS(fs_info, flags, num_bytes, state, ret, for_preempt), 1209 1210 TP_STRUCT__entry_btrfs( 1211 __field( u64, flags ) 1212 __field( u64, num_bytes ) 1213 __field( int, state ) 1214 __field( int, ret ) 1215 __field( bool, for_preempt ) 1216 ), 1217 1218 TP_fast_assign_btrfs(fs_info, 1219 __entry->flags = flags; 1220 __entry->num_bytes = num_bytes; 1221 __entry->state = state; 1222 __entry->ret = ret; 1223 __entry->for_preempt = for_preempt; 1224 ), 1225 1226 TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d for_preempt=%d", 1227 __entry->state, 1228 __print_symbolic(__entry->state, FLUSH_STATES), 1229 __entry->flags, 1230 __print_flags((unsigned long)__entry->flags, "|", 1231 BTRFS_GROUP_FLAGS), 1232 __entry->num_bytes, __entry->ret, __entry->for_preempt) 1233 ); 1234 1235 DECLARE_EVENT_CLASS(btrfs__reserved_extent, 1236 1237 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1238 1239 TP_ARGS(fs_info, start, len), 1240 1241 TP_STRUCT__entry_btrfs( 1242 __field( u64, start ) 1243 __field( u64, len ) 1244 ), 1245 1246 TP_fast_assign_btrfs(fs_info, 1247 __entry->start = start; 1248 __entry->len = len; 1249 ), 1250 1251 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu", 1252 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1253 __entry->start, 1254 __entry->len) 1255 ); 1256 1257 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, 1258 1259 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1260 1261 TP_ARGS(fs_info, start, len) 1262 ); 1263 1264 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, 1265 1266 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1267 1268 TP_ARGS(fs_info, start, len) 1269 ); 1270 1271 TRACE_EVENT(find_free_extent, 1272 1273 TP_PROTO(const struct btrfs_root *root, 1274 const struct find_free_extent_ctl *ffe_ctl), 1275 1276 TP_ARGS(root, ffe_ctl), 1277 1278 TP_STRUCT__entry_btrfs( 1279 __field( u64, root_objectid ) 1280 __field( u64, num_bytes ) 1281 __field( u64, empty_size ) 1282 __field( u64, flags ) 1283 ), 1284 1285 TP_fast_assign_btrfs(root->fs_info, 1286 __entry->root_objectid = root->root_key.objectid; 1287 __entry->num_bytes = ffe_ctl->num_bytes; 1288 __entry->empty_size = ffe_ctl->empty_size; 1289 __entry->flags = ffe_ctl->flags; 1290 ), 1291 1292 TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)", 1293 show_root_type(__entry->root_objectid), 1294 __entry->num_bytes, __entry->empty_size, __entry->flags, 1295 __print_flags((unsigned long)__entry->flags, "|", 1296 BTRFS_GROUP_FLAGS)) 1297 ); 1298 1299 TRACE_EVENT(find_free_extent_search_loop, 1300 1301 TP_PROTO(const struct btrfs_root *root, 1302 const struct find_free_extent_ctl *ffe_ctl), 1303 1304 TP_ARGS(root, ffe_ctl), 1305 1306 TP_STRUCT__entry_btrfs( 1307 __field( u64, root_objectid ) 1308 __field( u64, num_bytes ) 1309 __field( u64, empty_size ) 1310 __field( u64, flags ) 1311 __field( u64, loop ) 1312 ), 1313 1314 TP_fast_assign_btrfs(root->fs_info, 1315 __entry->root_objectid = root->root_key.objectid; 1316 __entry->num_bytes = ffe_ctl->num_bytes; 1317 __entry->empty_size = ffe_ctl->empty_size; 1318 __entry->flags = ffe_ctl->flags; 1319 __entry->loop = ffe_ctl->loop; 1320 ), 1321 1322 TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s) loop=%llu", 1323 show_root_type(__entry->root_objectid), 1324 __entry->num_bytes, __entry->empty_size, __entry->flags, 1325 __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS), 1326 __entry->loop) 1327 ); 1328 1329 TRACE_EVENT(find_free_extent_have_block_group, 1330 1331 TP_PROTO(const struct btrfs_root *root, 1332 const struct find_free_extent_ctl *ffe_ctl, 1333 const struct btrfs_block_group *block_group), 1334 1335 TP_ARGS(root, ffe_ctl, block_group), 1336 1337 TP_STRUCT__entry_btrfs( 1338 __field( u64, root_objectid ) 1339 __field( u64, num_bytes ) 1340 __field( u64, empty_size ) 1341 __field( u64, flags ) 1342 __field( u64, loop ) 1343 __field( bool, hinted ) 1344 __field( u64, bg_start ) 1345 __field( u64, bg_flags ) 1346 ), 1347 1348 TP_fast_assign_btrfs(root->fs_info, 1349 __entry->root_objectid = root->root_key.objectid; 1350 __entry->num_bytes = ffe_ctl->num_bytes; 1351 __entry->empty_size = ffe_ctl->empty_size; 1352 __entry->flags = ffe_ctl->flags; 1353 __entry->loop = ffe_ctl->loop; 1354 __entry->hinted = ffe_ctl->hinted; 1355 __entry->bg_start = block_group->start; 1356 __entry->bg_flags = block_group->flags; 1357 ), 1358 1359 TP_printk_btrfs( 1360 "root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s) loop=%llu hinted=%d block_group=%llu bg_flags=%llu(%s)", 1361 show_root_type(__entry->root_objectid), 1362 __entry->num_bytes, __entry->empty_size, __entry->flags, 1363 __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS), 1364 __entry->loop, __entry->hinted, 1365 __entry->bg_start, __entry->bg_flags, 1366 __print_flags((unsigned long)__entry->bg_flags, "|", 1367 BTRFS_GROUP_FLAGS)) 1368 ); 1369 1370 DECLARE_EVENT_CLASS(btrfs__reserve_extent, 1371 1372 TP_PROTO(const struct btrfs_block_group *block_group, 1373 const struct find_free_extent_ctl *ffe_ctl), 1374 1375 TP_ARGS(block_group, ffe_ctl), 1376 1377 TP_STRUCT__entry_btrfs( 1378 __field( u64, bg_objectid ) 1379 __field( u64, flags ) 1380 __field( int, bg_size_class ) 1381 __field( u64, start ) 1382 __field( u64, len ) 1383 __field( u64, loop ) 1384 __field( bool, hinted ) 1385 __field( int, size_class ) 1386 ), 1387 1388 TP_fast_assign_btrfs(block_group->fs_info, 1389 __entry->bg_objectid = block_group->start; 1390 __entry->flags = block_group->flags; 1391 __entry->bg_size_class = block_group->size_class; 1392 __entry->start = ffe_ctl->search_start; 1393 __entry->len = ffe_ctl->num_bytes; 1394 __entry->loop = ffe_ctl->loop; 1395 __entry->hinted = ffe_ctl->hinted; 1396 __entry->size_class = ffe_ctl->size_class; 1397 ), 1398 1399 TP_printk_btrfs( 1400 "root=%llu(%s) block_group=%llu flags=%llu(%s) bg_size_class=%d start=%llu len=%llu loop=%llu hinted=%d size_class=%d", 1401 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1402 __entry->bg_objectid, 1403 __entry->flags, __print_flags((unsigned long)__entry->flags, 1404 "|", BTRFS_GROUP_FLAGS), 1405 __entry->bg_size_class, __entry->start, __entry->len, 1406 __entry->loop, __entry->hinted, __entry->size_class) 1407 ); 1408 1409 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, 1410 1411 TP_PROTO(const struct btrfs_block_group *block_group, 1412 const struct find_free_extent_ctl *ffe_ctl), 1413 1414 TP_ARGS(block_group, ffe_ctl) 1415 ); 1416 1417 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, 1418 1419 TP_PROTO(const struct btrfs_block_group *block_group, 1420 const struct find_free_extent_ctl *ffe_ctl), 1421 1422 TP_ARGS(block_group, ffe_ctl) 1423 ); 1424 1425 TRACE_EVENT(btrfs_find_cluster, 1426 1427 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1428 u64 bytes, u64 empty_size, u64 min_bytes), 1429 1430 TP_ARGS(block_group, start, bytes, empty_size, min_bytes), 1431 1432 TP_STRUCT__entry_btrfs( 1433 __field( u64, bg_objectid ) 1434 __field( u64, flags ) 1435 __field( u64, start ) 1436 __field( u64, bytes ) 1437 __field( u64, empty_size ) 1438 __field( u64, min_bytes ) 1439 ), 1440 1441 TP_fast_assign_btrfs(block_group->fs_info, 1442 __entry->bg_objectid = block_group->start; 1443 __entry->flags = block_group->flags; 1444 __entry->start = start; 1445 __entry->bytes = bytes; 1446 __entry->empty_size = empty_size; 1447 __entry->min_bytes = min_bytes; 1448 ), 1449 1450 TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu " 1451 "empty_size=%llu min_bytes=%llu", __entry->bg_objectid, 1452 __entry->flags, 1453 __print_flags((unsigned long)__entry->flags, "|", 1454 BTRFS_GROUP_FLAGS), __entry->start, 1455 __entry->bytes, __entry->empty_size, __entry->min_bytes) 1456 ); 1457 1458 TRACE_EVENT(btrfs_failed_cluster_setup, 1459 1460 TP_PROTO(const struct btrfs_block_group *block_group), 1461 1462 TP_ARGS(block_group), 1463 1464 TP_STRUCT__entry_btrfs( 1465 __field( u64, bg_objectid ) 1466 ), 1467 1468 TP_fast_assign_btrfs(block_group->fs_info, 1469 __entry->bg_objectid = block_group->start; 1470 ), 1471 1472 TP_printk_btrfs("block_group=%llu", __entry->bg_objectid) 1473 ); 1474 1475 TRACE_EVENT(btrfs_setup_cluster, 1476 1477 TP_PROTO(const struct btrfs_block_group *block_group, 1478 const struct btrfs_free_cluster *cluster, 1479 u64 size, int bitmap), 1480 1481 TP_ARGS(block_group, cluster, size, bitmap), 1482 1483 TP_STRUCT__entry_btrfs( 1484 __field( u64, bg_objectid ) 1485 __field( u64, flags ) 1486 __field( u64, start ) 1487 __field( u64, max_size ) 1488 __field( u64, size ) 1489 __field( int, bitmap ) 1490 ), 1491 1492 TP_fast_assign_btrfs(block_group->fs_info, 1493 __entry->bg_objectid = block_group->start; 1494 __entry->flags = block_group->flags; 1495 __entry->start = cluster->window_start; 1496 __entry->max_size = cluster->max_size; 1497 __entry->size = size; 1498 __entry->bitmap = bitmap; 1499 ), 1500 1501 TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu " 1502 "size=%llu max_size=%llu bitmap=%d", 1503 __entry->bg_objectid, 1504 __entry->flags, 1505 __print_flags((unsigned long)__entry->flags, "|", 1506 BTRFS_GROUP_FLAGS), __entry->start, 1507 __entry->size, __entry->max_size, __entry->bitmap) 1508 ); 1509 1510 struct extent_state; 1511 TRACE_EVENT(alloc_extent_state, 1512 1513 TP_PROTO(const struct extent_state *state, 1514 gfp_t mask, unsigned long IP), 1515 1516 TP_ARGS(state, mask, IP), 1517 1518 TP_STRUCT__entry( 1519 __field(const struct extent_state *, state) 1520 __field(unsigned long, mask) 1521 __field(const void*, ip) 1522 ), 1523 1524 TP_fast_assign( 1525 __entry->state = state, 1526 __entry->mask = (__force unsigned long)mask, 1527 __entry->ip = (const void *)IP 1528 ), 1529 1530 TP_printk("state=%p mask=%s caller=%pS", __entry->state, 1531 show_gfp_flags(__entry->mask), __entry->ip) 1532 ); 1533 1534 TRACE_EVENT(free_extent_state, 1535 1536 TP_PROTO(const struct extent_state *state, unsigned long IP), 1537 1538 TP_ARGS(state, IP), 1539 1540 TP_STRUCT__entry( 1541 __field(const struct extent_state *, state) 1542 __field(const void*, ip) 1543 ), 1544 1545 TP_fast_assign( 1546 __entry->state = state, 1547 __entry->ip = (const void *)IP 1548 ), 1549 1550 TP_printk("state=%p caller=%pS", __entry->state, __entry->ip) 1551 ); 1552 1553 DECLARE_EVENT_CLASS(btrfs__work, 1554 1555 TP_PROTO(const struct btrfs_work *work), 1556 1557 TP_ARGS(work), 1558 1559 TP_STRUCT__entry_btrfs( 1560 __field( const void *, work ) 1561 __field( const void *, wq ) 1562 __field( const void *, func ) 1563 __field( const void *, ordered_func ) 1564 __field( const void *, ordered_free ) 1565 __field( const void *, normal_work ) 1566 ), 1567 1568 TP_fast_assign_btrfs(btrfs_work_owner(work), 1569 __entry->work = work; 1570 __entry->wq = work->wq; 1571 __entry->func = work->func; 1572 __entry->ordered_func = work->ordered_func; 1573 __entry->ordered_free = work->ordered_free; 1574 __entry->normal_work = &work->normal_work; 1575 ), 1576 1577 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p " 1578 "ordered_free=%p", 1579 __entry->work, __entry->normal_work, __entry->wq, 1580 __entry->func, __entry->ordered_func, __entry->ordered_free) 1581 ); 1582 1583 /* 1584 * For situations when the work is freed, we pass fs_info and a tag that matches 1585 * the address of the work structure so it can be paired with the scheduling 1586 * event. DO NOT add anything here that dereferences wtag. 1587 */ 1588 DECLARE_EVENT_CLASS(btrfs__work__done, 1589 1590 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1591 1592 TP_ARGS(fs_info, wtag), 1593 1594 TP_STRUCT__entry_btrfs( 1595 __field( const void *, wtag ) 1596 ), 1597 1598 TP_fast_assign_btrfs(fs_info, 1599 __entry->wtag = wtag; 1600 ), 1601 1602 TP_printk_btrfs("work->%p", __entry->wtag) 1603 ); 1604 1605 DEFINE_EVENT(btrfs__work, btrfs_work_queued, 1606 1607 TP_PROTO(const struct btrfs_work *work), 1608 1609 TP_ARGS(work) 1610 ); 1611 1612 DEFINE_EVENT(btrfs__work, btrfs_work_sched, 1613 1614 TP_PROTO(const struct btrfs_work *work), 1615 1616 TP_ARGS(work) 1617 ); 1618 1619 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done, 1620 1621 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1622 1623 TP_ARGS(fs_info, wtag) 1624 ); 1625 1626 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched, 1627 1628 TP_PROTO(const struct btrfs_work *work), 1629 1630 TP_ARGS(work) 1631 ); 1632 1633 DECLARE_EVENT_CLASS(btrfs_workqueue, 1634 1635 TP_PROTO(const struct btrfs_workqueue *wq, const char *name), 1636 1637 TP_ARGS(wq, name), 1638 1639 TP_STRUCT__entry_btrfs( 1640 __field( const void *, wq ) 1641 __string( name, name ) 1642 ), 1643 1644 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1645 __entry->wq = wq; 1646 __assign_str(name, name); 1647 ), 1648 1649 TP_printk_btrfs("name=%s wq=%p", __get_str(name), 1650 __entry->wq) 1651 ); 1652 1653 DEFINE_EVENT(btrfs_workqueue, btrfs_workqueue_alloc, 1654 1655 TP_PROTO(const struct btrfs_workqueue *wq, const char *name), 1656 1657 TP_ARGS(wq, name) 1658 ); 1659 1660 DECLARE_EVENT_CLASS(btrfs_workqueue_done, 1661 1662 TP_PROTO(const struct btrfs_workqueue *wq), 1663 1664 TP_ARGS(wq), 1665 1666 TP_STRUCT__entry_btrfs( 1667 __field( const void *, wq ) 1668 ), 1669 1670 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1671 __entry->wq = wq; 1672 ), 1673 1674 TP_printk_btrfs("wq=%p", __entry->wq) 1675 ); 1676 1677 DEFINE_EVENT(btrfs_workqueue_done, btrfs_workqueue_destroy, 1678 1679 TP_PROTO(const struct btrfs_workqueue *wq), 1680 1681 TP_ARGS(wq) 1682 ); 1683 1684 #define BTRFS_QGROUP_OPERATIONS \ 1685 { QGROUP_RESERVE, "reserve" }, \ 1686 { QGROUP_RELEASE, "release" }, \ 1687 { QGROUP_FREE, "free" } 1688 1689 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, 1690 1691 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1692 u64 reserved, int op), 1693 1694 TP_ARGS(inode, start, len, reserved, op), 1695 1696 TP_STRUCT__entry_btrfs( 1697 __field( u64, rootid ) 1698 __field( u64, ino ) 1699 __field( u64, start ) 1700 __field( u64, len ) 1701 __field( u64, reserved ) 1702 __field( int, op ) 1703 ), 1704 1705 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 1706 __entry->rootid = 1707 BTRFS_I(inode)->root->root_key.objectid; 1708 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1709 __entry->start = start; 1710 __entry->len = len; 1711 __entry->reserved = reserved; 1712 __entry->op = op; 1713 ), 1714 1715 TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s", 1716 __entry->rootid, __entry->ino, __entry->start, __entry->len, 1717 __entry->reserved, 1718 __print_flags((unsigned long)__entry->op, "", 1719 BTRFS_QGROUP_OPERATIONS) 1720 ) 1721 ); 1722 1723 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data, 1724 1725 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1726 u64 reserved, int op), 1727 1728 TP_ARGS(inode, start, len, reserved, op) 1729 ); 1730 1731 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data, 1732 1733 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1734 u64 reserved, int op), 1735 1736 TP_ARGS(inode, start, len, reserved, op) 1737 ); 1738 1739 DECLARE_EVENT_CLASS(btrfs_qgroup_extent, 1740 TP_PROTO(const struct btrfs_fs_info *fs_info, 1741 const struct btrfs_qgroup_extent_record *rec), 1742 1743 TP_ARGS(fs_info, rec), 1744 1745 TP_STRUCT__entry_btrfs( 1746 __field( u64, bytenr ) 1747 __field( u64, num_bytes ) 1748 ), 1749 1750 TP_fast_assign_btrfs(fs_info, 1751 __entry->bytenr = rec->bytenr, 1752 __entry->num_bytes = rec->num_bytes; 1753 ), 1754 1755 TP_printk_btrfs("bytenr=%llu num_bytes=%llu", 1756 __entry->bytenr, __entry->num_bytes) 1757 ); 1758 1759 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, 1760 1761 TP_PROTO(const struct btrfs_fs_info *fs_info, 1762 const struct btrfs_qgroup_extent_record *rec), 1763 1764 TP_ARGS(fs_info, rec) 1765 ); 1766 1767 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent, 1768 1769 TP_PROTO(const struct btrfs_fs_info *fs_info, 1770 const struct btrfs_qgroup_extent_record *rec), 1771 1772 TP_ARGS(fs_info, rec) 1773 ); 1774 1775 TRACE_EVENT(qgroup_num_dirty_extents, 1776 1777 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, 1778 u64 num_dirty_extents), 1779 1780 TP_ARGS(fs_info, transid, num_dirty_extents), 1781 1782 TP_STRUCT__entry_btrfs( 1783 __field( u64, transid ) 1784 __field( u64, num_dirty_extents ) 1785 ), 1786 1787 TP_fast_assign_btrfs(fs_info, 1788 __entry->transid = transid; 1789 __entry->num_dirty_extents = num_dirty_extents; 1790 ), 1791 1792 TP_printk_btrfs("transid=%llu num_dirty_extents=%llu", 1793 __entry->transid, __entry->num_dirty_extents) 1794 ); 1795 1796 TRACE_EVENT(btrfs_qgroup_account_extent, 1797 1798 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr, 1799 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), 1800 1801 TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots, 1802 nr_new_roots), 1803 1804 TP_STRUCT__entry_btrfs( 1805 __field( u64, transid ) 1806 __field( u64, bytenr ) 1807 __field( u64, num_bytes ) 1808 __field( u64, nr_old_roots ) 1809 __field( u64, nr_new_roots ) 1810 ), 1811 1812 TP_fast_assign_btrfs(fs_info, 1813 __entry->transid = transid; 1814 __entry->bytenr = bytenr; 1815 __entry->num_bytes = num_bytes; 1816 __entry->nr_old_roots = nr_old_roots; 1817 __entry->nr_new_roots = nr_new_roots; 1818 ), 1819 1820 TP_printk_btrfs( 1821 "transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu", 1822 __entry->transid, 1823 __entry->bytenr, 1824 __entry->num_bytes, 1825 __entry->nr_old_roots, 1826 __entry->nr_new_roots) 1827 ); 1828 1829 TRACE_EVENT(qgroup_update_counters, 1830 1831 TP_PROTO(const struct btrfs_fs_info *fs_info, 1832 const struct btrfs_qgroup *qgroup, 1833 u64 cur_old_count, u64 cur_new_count), 1834 1835 TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count), 1836 1837 TP_STRUCT__entry_btrfs( 1838 __field( u64, qgid ) 1839 __field( u64, old_rfer ) 1840 __field( u64, old_excl ) 1841 __field( u64, cur_old_count ) 1842 __field( u64, cur_new_count ) 1843 ), 1844 1845 TP_fast_assign_btrfs(fs_info, 1846 __entry->qgid = qgroup->qgroupid; 1847 __entry->old_rfer = qgroup->rfer; 1848 __entry->old_excl = qgroup->excl; 1849 __entry->cur_old_count = cur_old_count; 1850 __entry->cur_new_count = cur_new_count; 1851 ), 1852 1853 TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu", 1854 __entry->qgid, __entry->old_rfer, __entry->old_excl, 1855 __entry->cur_old_count, __entry->cur_new_count) 1856 ); 1857 1858 TRACE_EVENT(qgroup_update_reserve, 1859 1860 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, 1861 s64 diff, int type), 1862 1863 TP_ARGS(fs_info, qgroup, diff, type), 1864 1865 TP_STRUCT__entry_btrfs( 1866 __field( u64, qgid ) 1867 __field( u64, cur_reserved ) 1868 __field( s64, diff ) 1869 __field( int, type ) 1870 ), 1871 1872 TP_fast_assign_btrfs(fs_info, 1873 __entry->qgid = qgroup->qgroupid; 1874 __entry->cur_reserved = qgroup->rsv.values[type]; 1875 __entry->diff = diff; 1876 __entry->type = type; 1877 ), 1878 1879 TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld", 1880 __entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES), 1881 __entry->cur_reserved, __entry->diff) 1882 ); 1883 1884 TRACE_EVENT(qgroup_meta_reserve, 1885 1886 TP_PROTO(struct btrfs_root *root, s64 diff, int type), 1887 1888 TP_ARGS(root, diff, type), 1889 1890 TP_STRUCT__entry_btrfs( 1891 __field( u64, refroot ) 1892 __field( s64, diff ) 1893 __field( int, type ) 1894 ), 1895 1896 TP_fast_assign_btrfs(root->fs_info, 1897 __entry->refroot = root->root_key.objectid; 1898 __entry->diff = diff; 1899 __entry->type = type; 1900 ), 1901 1902 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1903 show_root_type(__entry->refroot), 1904 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff) 1905 ); 1906 1907 TRACE_EVENT(qgroup_meta_convert, 1908 1909 TP_PROTO(struct btrfs_root *root, s64 diff), 1910 1911 TP_ARGS(root, diff), 1912 1913 TP_STRUCT__entry_btrfs( 1914 __field( u64, refroot ) 1915 __field( s64, diff ) 1916 ), 1917 1918 TP_fast_assign_btrfs(root->fs_info, 1919 __entry->refroot = root->root_key.objectid; 1920 __entry->diff = diff; 1921 ), 1922 1923 TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld", 1924 show_root_type(__entry->refroot), 1925 __print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES), 1926 __print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES), 1927 __entry->diff) 1928 ); 1929 1930 TRACE_EVENT(qgroup_meta_free_all_pertrans, 1931 1932 TP_PROTO(struct btrfs_root *root), 1933 1934 TP_ARGS(root), 1935 1936 TP_STRUCT__entry_btrfs( 1937 __field( u64, refroot ) 1938 __field( s64, diff ) 1939 __field( int, type ) 1940 ), 1941 1942 TP_fast_assign_btrfs(root->fs_info, 1943 __entry->refroot = root->root_key.objectid; 1944 spin_lock(&root->qgroup_meta_rsv_lock); 1945 __entry->diff = -(s64)root->qgroup_meta_rsv_pertrans; 1946 spin_unlock(&root->qgroup_meta_rsv_lock); 1947 __entry->type = BTRFS_QGROUP_RSV_META_PERTRANS; 1948 ), 1949 1950 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1951 show_root_type(__entry->refroot), 1952 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff) 1953 ); 1954 1955 DECLARE_EVENT_CLASS(btrfs__prelim_ref, 1956 TP_PROTO(const struct btrfs_fs_info *fs_info, 1957 const struct prelim_ref *oldref, 1958 const struct prelim_ref *newref, u64 tree_size), 1959 TP_ARGS(fs_info, newref, oldref, tree_size), 1960 1961 TP_STRUCT__entry_btrfs( 1962 __field( u64, root_id ) 1963 __field( u64, objectid ) 1964 __field( u8, type ) 1965 __field( u64, offset ) 1966 __field( int, level ) 1967 __field( int, old_count ) 1968 __field( u64, parent ) 1969 __field( u64, bytenr ) 1970 __field( int, mod_count ) 1971 __field( u64, tree_size ) 1972 ), 1973 1974 TP_fast_assign_btrfs(fs_info, 1975 __entry->root_id = oldref->root_id; 1976 __entry->objectid = oldref->key_for_search.objectid; 1977 __entry->type = oldref->key_for_search.type; 1978 __entry->offset = oldref->key_for_search.offset; 1979 __entry->level = oldref->level; 1980 __entry->old_count = oldref->count; 1981 __entry->parent = oldref->parent; 1982 __entry->bytenr = oldref->wanted_disk_byte; 1983 __entry->mod_count = newref ? newref->count : 0; 1984 __entry->tree_size = tree_size; 1985 ), 1986 1987 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu", 1988 __entry->root_id, 1989 __entry->objectid, __entry->type, 1990 __entry->offset, __entry->level, 1991 __entry->old_count, __entry->mod_count, 1992 __entry->old_count + __entry->mod_count, 1993 __entry->parent, 1994 __entry->bytenr, 1995 __entry->tree_size) 1996 ); 1997 1998 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge, 1999 TP_PROTO(const struct btrfs_fs_info *fs_info, 2000 const struct prelim_ref *oldref, 2001 const struct prelim_ref *newref, u64 tree_size), 2002 TP_ARGS(fs_info, oldref, newref, tree_size) 2003 ); 2004 2005 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert, 2006 TP_PROTO(const struct btrfs_fs_info *fs_info, 2007 const struct prelim_ref *oldref, 2008 const struct prelim_ref *newref, u64 tree_size), 2009 TP_ARGS(fs_info, oldref, newref, tree_size) 2010 ); 2011 2012 TRACE_EVENT(btrfs_inode_mod_outstanding_extents, 2013 TP_PROTO(const struct btrfs_root *root, u64 ino, int mod, unsigned outstanding), 2014 2015 TP_ARGS(root, ino, mod, outstanding), 2016 2017 TP_STRUCT__entry_btrfs( 2018 __field( u64, root_objectid ) 2019 __field( u64, ino ) 2020 __field( int, mod ) 2021 __field( unsigned, outstanding ) 2022 ), 2023 2024 TP_fast_assign_btrfs(root->fs_info, 2025 __entry->root_objectid = root->root_key.objectid; 2026 __entry->ino = ino; 2027 __entry->mod = mod; 2028 __entry->outstanding = outstanding; 2029 ), 2030 2031 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d outstanding=%u", 2032 show_root_type(__entry->root_objectid), 2033 __entry->ino, __entry->mod, __entry->outstanding) 2034 ); 2035 2036 DECLARE_EVENT_CLASS(btrfs__block_group, 2037 TP_PROTO(const struct btrfs_block_group *bg_cache), 2038 2039 TP_ARGS(bg_cache), 2040 2041 TP_STRUCT__entry_btrfs( 2042 __field( u64, bytenr ) 2043 __field( u64, len ) 2044 __field( u64, used ) 2045 __field( u64, flags ) 2046 ), 2047 2048 TP_fast_assign_btrfs(bg_cache->fs_info, 2049 __entry->bytenr = bg_cache->start, 2050 __entry->len = bg_cache->length, 2051 __entry->used = bg_cache->used; 2052 __entry->flags = bg_cache->flags; 2053 ), 2054 2055 TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)", 2056 __entry->bytenr, __entry->len, __entry->used, __entry->flags, 2057 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS)) 2058 ); 2059 2060 DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group, 2061 TP_PROTO(const struct btrfs_block_group *bg_cache), 2062 2063 TP_ARGS(bg_cache) 2064 ); 2065 2066 DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group, 2067 TP_PROTO(const struct btrfs_block_group *bg_cache), 2068 2069 TP_ARGS(bg_cache) 2070 ); 2071 2072 DEFINE_EVENT(btrfs__block_group, btrfs_add_reclaim_block_group, 2073 TP_PROTO(const struct btrfs_block_group *bg_cache), 2074 2075 TP_ARGS(bg_cache) 2076 ); 2077 2078 DEFINE_EVENT(btrfs__block_group, btrfs_reclaim_block_group, 2079 TP_PROTO(const struct btrfs_block_group *bg_cache), 2080 2081 TP_ARGS(bg_cache) 2082 ); 2083 2084 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group, 2085 TP_PROTO(const struct btrfs_block_group *bg_cache), 2086 2087 TP_ARGS(bg_cache) 2088 ); 2089 2090 TRACE_EVENT(btrfs_set_extent_bit, 2091 TP_PROTO(const struct extent_io_tree *tree, 2092 u64 start, u64 len, unsigned set_bits), 2093 2094 TP_ARGS(tree, start, len, set_bits), 2095 2096 TP_STRUCT__entry_btrfs( 2097 __field( unsigned, owner ) 2098 __field( u64, ino ) 2099 __field( u64, rootid ) 2100 __field( u64, start ) 2101 __field( u64, len ) 2102 __field( unsigned, set_bits) 2103 ), 2104 2105 TP_fast_assign_btrfs(tree->fs_info, 2106 __entry->owner = tree->owner; 2107 if (tree->inode) { 2108 const struct btrfs_inode *inode = tree->inode; 2109 2110 __entry->ino = btrfs_ino(inode); 2111 __entry->rootid = inode->root->root_key.objectid; 2112 } else { 2113 __entry->ino = 0; 2114 __entry->rootid = 0; 2115 } 2116 __entry->start = start; 2117 __entry->len = len; 2118 __entry->set_bits = set_bits; 2119 ), 2120 2121 TP_printk_btrfs( 2122 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s", 2123 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 2124 __entry->rootid, __entry->start, __entry->len, 2125 __print_flags(__entry->set_bits, "|", EXTENT_FLAGS)) 2126 ); 2127 2128 TRACE_EVENT(btrfs_clear_extent_bit, 2129 TP_PROTO(const struct extent_io_tree *tree, 2130 u64 start, u64 len, unsigned clear_bits), 2131 2132 TP_ARGS(tree, start, len, clear_bits), 2133 2134 TP_STRUCT__entry_btrfs( 2135 __field( unsigned, owner ) 2136 __field( u64, ino ) 2137 __field( u64, rootid ) 2138 __field( u64, start ) 2139 __field( u64, len ) 2140 __field( unsigned, clear_bits) 2141 ), 2142 2143 TP_fast_assign_btrfs(tree->fs_info, 2144 __entry->owner = tree->owner; 2145 if (tree->inode) { 2146 const struct btrfs_inode *inode = tree->inode; 2147 2148 __entry->ino = btrfs_ino(inode); 2149 __entry->rootid = inode->root->root_key.objectid; 2150 } else { 2151 __entry->ino = 0; 2152 __entry->rootid = 0; 2153 } 2154 __entry->start = start; 2155 __entry->len = len; 2156 __entry->clear_bits = clear_bits; 2157 ), 2158 2159 TP_printk_btrfs( 2160 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s", 2161 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 2162 __entry->rootid, __entry->start, __entry->len, 2163 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 2164 ); 2165 2166 TRACE_EVENT(btrfs_convert_extent_bit, 2167 TP_PROTO(const struct extent_io_tree *tree, 2168 u64 start, u64 len, unsigned set_bits, unsigned clear_bits), 2169 2170 TP_ARGS(tree, start, len, set_bits, clear_bits), 2171 2172 TP_STRUCT__entry_btrfs( 2173 __field( unsigned, owner ) 2174 __field( u64, ino ) 2175 __field( u64, rootid ) 2176 __field( u64, start ) 2177 __field( u64, len ) 2178 __field( unsigned, set_bits) 2179 __field( unsigned, clear_bits) 2180 ), 2181 2182 TP_fast_assign_btrfs(tree->fs_info, 2183 __entry->owner = tree->owner; 2184 if (tree->inode) { 2185 const struct btrfs_inode *inode = tree->inode; 2186 2187 __entry->ino = btrfs_ino(inode); 2188 __entry->rootid = inode->root->root_key.objectid; 2189 } else { 2190 __entry->ino = 0; 2191 __entry->rootid = 0; 2192 } 2193 __entry->start = start; 2194 __entry->len = len; 2195 __entry->set_bits = set_bits; 2196 __entry->clear_bits = clear_bits; 2197 ), 2198 2199 TP_printk_btrfs( 2200 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s", 2201 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 2202 __entry->rootid, __entry->start, __entry->len, 2203 __print_flags(__entry->set_bits , "|", EXTENT_FLAGS), 2204 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 2205 ); 2206 2207 DECLARE_EVENT_CLASS(btrfs_dump_space_info, 2208 TP_PROTO(struct btrfs_fs_info *fs_info, 2209 const struct btrfs_space_info *sinfo), 2210 2211 TP_ARGS(fs_info, sinfo), 2212 2213 TP_STRUCT__entry_btrfs( 2214 __field( u64, flags ) 2215 __field( u64, total_bytes ) 2216 __field( u64, bytes_used ) 2217 __field( u64, bytes_pinned ) 2218 __field( u64, bytes_reserved ) 2219 __field( u64, bytes_may_use ) 2220 __field( u64, bytes_readonly ) 2221 __field( u64, reclaim_size ) 2222 __field( int, clamp ) 2223 __field( u64, global_reserved ) 2224 __field( u64, trans_reserved ) 2225 __field( u64, delayed_refs_reserved ) 2226 __field( u64, delayed_reserved ) 2227 __field( u64, free_chunk_space ) 2228 __field( u64, delalloc_bytes ) 2229 __field( u64, ordered_bytes ) 2230 ), 2231 2232 TP_fast_assign_btrfs(fs_info, 2233 __entry->flags = sinfo->flags; 2234 __entry->total_bytes = sinfo->total_bytes; 2235 __entry->bytes_used = sinfo->bytes_used; 2236 __entry->bytes_pinned = sinfo->bytes_pinned; 2237 __entry->bytes_reserved = sinfo->bytes_reserved; 2238 __entry->bytes_may_use = sinfo->bytes_may_use; 2239 __entry->bytes_readonly = sinfo->bytes_readonly; 2240 __entry->reclaim_size = sinfo->reclaim_size; 2241 __entry->clamp = sinfo->clamp; 2242 __entry->global_reserved = fs_info->global_block_rsv.reserved; 2243 __entry->trans_reserved = fs_info->trans_block_rsv.reserved; 2244 __entry->delayed_refs_reserved = fs_info->delayed_refs_rsv.reserved; 2245 __entry->delayed_reserved = fs_info->delayed_block_rsv.reserved; 2246 __entry->free_chunk_space = atomic64_read(&fs_info->free_chunk_space); 2247 __entry->delalloc_bytes = percpu_counter_sum_positive(&fs_info->delalloc_bytes); 2248 __entry->ordered_bytes = percpu_counter_sum_positive(&fs_info->ordered_bytes); 2249 ), 2250 2251 TP_printk_btrfs("flags=%s total_bytes=%llu bytes_used=%llu " 2252 "bytes_pinned=%llu bytes_reserved=%llu " 2253 "bytes_may_use=%llu bytes_readonly=%llu " 2254 "reclaim_size=%llu clamp=%d global_reserved=%llu " 2255 "trans_reserved=%llu delayed_refs_reserved=%llu " 2256 "delayed_reserved=%llu chunk_free_space=%llu " 2257 "delalloc_bytes=%llu ordered_bytes=%llu", 2258 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS), 2259 __entry->total_bytes, __entry->bytes_used, 2260 __entry->bytes_pinned, __entry->bytes_reserved, 2261 __entry->bytes_may_use, __entry->bytes_readonly, 2262 __entry->reclaim_size, __entry->clamp, 2263 __entry->global_reserved, __entry->trans_reserved, 2264 __entry->delayed_refs_reserved, 2265 __entry->delayed_reserved, __entry->free_chunk_space, 2266 __entry->delalloc_bytes, __entry->ordered_bytes) 2267 ); 2268 2269 DEFINE_EVENT(btrfs_dump_space_info, btrfs_done_preemptive_reclaim, 2270 TP_PROTO(struct btrfs_fs_info *fs_info, 2271 const struct btrfs_space_info *sinfo), 2272 TP_ARGS(fs_info, sinfo) 2273 ); 2274 2275 DEFINE_EVENT(btrfs_dump_space_info, btrfs_fail_all_tickets, 2276 TP_PROTO(struct btrfs_fs_info *fs_info, 2277 const struct btrfs_space_info *sinfo), 2278 TP_ARGS(fs_info, sinfo) 2279 ); 2280 2281 TRACE_EVENT(btrfs_reserve_ticket, 2282 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 2283 u64 start_ns, int flush, int error), 2284 2285 TP_ARGS(fs_info, flags, bytes, start_ns, flush, error), 2286 2287 TP_STRUCT__entry_btrfs( 2288 __field( u64, flags ) 2289 __field( u64, bytes ) 2290 __field( u64, start_ns ) 2291 __field( int, flush ) 2292 __field( int, error ) 2293 ), 2294 2295 TP_fast_assign_btrfs(fs_info, 2296 __entry->flags = flags; 2297 __entry->bytes = bytes; 2298 __entry->start_ns = start_ns; 2299 __entry->flush = flush; 2300 __entry->error = error; 2301 ), 2302 2303 TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d", 2304 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS), 2305 __entry->bytes, __entry->start_ns, 2306 __print_symbolic(__entry->flush, FLUSH_ACTIONS), 2307 __entry->error) 2308 ); 2309 2310 DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock, 2311 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2312 2313 TP_ARGS(eb, start_ns), 2314 2315 TP_STRUCT__entry_btrfs( 2316 __field( u64, block ) 2317 __field( u64, generation ) 2318 __field( u64, start_ns ) 2319 __field( u64, end_ns ) 2320 __field( u64, diff_ns ) 2321 __field( u64, owner ) 2322 __field( int, is_log_tree ) 2323 ), 2324 2325 TP_fast_assign_btrfs(eb->fs_info, 2326 __entry->block = eb->start; 2327 __entry->generation = btrfs_header_generation(eb); 2328 __entry->start_ns = start_ns; 2329 __entry->end_ns = ktime_get_ns(); 2330 __entry->diff_ns = __entry->end_ns - start_ns; 2331 __entry->owner = btrfs_header_owner(eb); 2332 __entry->is_log_tree = (eb->log_index >= 0); 2333 ), 2334 2335 TP_printk_btrfs( 2336 "block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d", 2337 __entry->block, __entry->generation, 2338 __entry->start_ns, __entry->end_ns, __entry->diff_ns, 2339 __entry->owner, __entry->is_log_tree) 2340 ); 2341 2342 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock, 2343 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2344 2345 TP_ARGS(eb, start_ns) 2346 ); 2347 2348 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock, 2349 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2350 2351 TP_ARGS(eb, start_ns) 2352 ); 2353 2354 DECLARE_EVENT_CLASS(btrfs_locking_events, 2355 TP_PROTO(const struct extent_buffer *eb), 2356 2357 TP_ARGS(eb), 2358 2359 TP_STRUCT__entry_btrfs( 2360 __field( u64, block ) 2361 __field( u64, generation ) 2362 __field( u64, owner ) 2363 __field( int, is_log_tree ) 2364 ), 2365 2366 TP_fast_assign_btrfs(eb->fs_info, 2367 __entry->block = eb->start; 2368 __entry->generation = btrfs_header_generation(eb); 2369 __entry->owner = btrfs_header_owner(eb); 2370 __entry->is_log_tree = (eb->log_index >= 0); 2371 ), 2372 2373 TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d", 2374 __entry->block, __entry->generation, 2375 __entry->owner, __entry->is_log_tree) 2376 ); 2377 2378 #define DEFINE_BTRFS_LOCK_EVENT(name) \ 2379 DEFINE_EVENT(btrfs_locking_events, name, \ 2380 TP_PROTO(const struct extent_buffer *eb), \ 2381 \ 2382 TP_ARGS(eb) \ 2383 ) 2384 2385 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock); 2386 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock); 2387 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking); 2388 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read); 2389 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write); 2390 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock); 2391 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock); 2392 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic); 2393 2394 DECLARE_EVENT_CLASS(btrfs__space_info_update, 2395 2396 TP_PROTO(const struct btrfs_fs_info *fs_info, 2397 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2398 2399 TP_ARGS(fs_info, sinfo, old, diff), 2400 2401 TP_STRUCT__entry_btrfs( 2402 __field( u64, type ) 2403 __field( u64, old ) 2404 __field( s64, diff ) 2405 ), 2406 2407 TP_fast_assign_btrfs(fs_info, 2408 __entry->type = sinfo->flags; 2409 __entry->old = old; 2410 __entry->diff = diff; 2411 ), 2412 TP_printk_btrfs("type=%s old=%llu diff=%lld", 2413 __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS), 2414 __entry->old, __entry->diff) 2415 ); 2416 2417 DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use, 2418 2419 TP_PROTO(const struct btrfs_fs_info *fs_info, 2420 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2421 2422 TP_ARGS(fs_info, sinfo, old, diff) 2423 ); 2424 2425 DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned, 2426 2427 TP_PROTO(const struct btrfs_fs_info *fs_info, 2428 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2429 2430 TP_ARGS(fs_info, sinfo, old, diff) 2431 ); 2432 2433 DEFINE_EVENT(btrfs__space_info_update, update_bytes_zone_unusable, 2434 2435 TP_PROTO(const struct btrfs_fs_info *fs_info, 2436 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2437 2438 TP_ARGS(fs_info, sinfo, old, diff) 2439 ); 2440 2441 DECLARE_EVENT_CLASS(btrfs_raid56_bio, 2442 2443 TP_PROTO(const struct btrfs_raid_bio *rbio, 2444 const struct bio *bio, 2445 const struct raid56_bio_trace_info *trace_info), 2446 2447 TP_ARGS(rbio, bio, trace_info), 2448 2449 TP_STRUCT__entry_btrfs( 2450 __field( u64, full_stripe ) 2451 __field( u64, physical ) 2452 __field( u64, devid ) 2453 __field( u32, offset ) 2454 __field( u32, len ) 2455 __field( u8, opf ) 2456 __field( u8, total_stripes ) 2457 __field( u8, real_stripes ) 2458 __field( u8, nr_data ) 2459 __field( u8, stripe_nr ) 2460 ), 2461 2462 TP_fast_assign_btrfs(rbio->bioc->fs_info, 2463 __entry->full_stripe = rbio->bioc->full_stripe_logical; 2464 __entry->physical = bio->bi_iter.bi_sector << SECTOR_SHIFT; 2465 __entry->len = bio->bi_iter.bi_size; 2466 __entry->opf = bio_op(bio); 2467 __entry->devid = trace_info->devid; 2468 __entry->offset = trace_info->offset; 2469 __entry->stripe_nr = trace_info->stripe_nr; 2470 __entry->total_stripes = rbio->bioc->num_stripes; 2471 __entry->real_stripes = rbio->real_stripes; 2472 __entry->nr_data = rbio->nr_data; 2473 ), 2474 /* 2475 * For type output, we need to output things like "DATA1" 2476 * (the first data stripe), "DATA2" (the second data stripe), 2477 * "PQ1" (P stripe),"PQ2" (Q stripe), "REPLACE0" (replace target device). 2478 */ 2479 TP_printk_btrfs( 2480 "full_stripe=%llu devid=%lld type=%s%d offset=%d opf=0x%x physical=%llu len=%u", 2481 __entry->full_stripe, __entry->devid, 2482 (__entry->stripe_nr < __entry->nr_data) ? "DATA" : 2483 ((__entry->stripe_nr < __entry->real_stripes) ? "PQ" : 2484 "REPLACE"), 2485 (__entry->stripe_nr < __entry->nr_data) ? 2486 (__entry->stripe_nr + 1) : 2487 ((__entry->stripe_nr < __entry->real_stripes) ? 2488 (__entry->stripe_nr - __entry->nr_data + 1) : 0), 2489 __entry->offset, __entry->opf, __entry->physical, __entry->len) 2490 ); 2491 2492 DEFINE_EVENT(btrfs_raid56_bio, raid56_read, 2493 TP_PROTO(const struct btrfs_raid_bio *rbio, 2494 const struct bio *bio, 2495 const struct raid56_bio_trace_info *trace_info), 2496 2497 TP_ARGS(rbio, bio, trace_info) 2498 ); 2499 2500 DEFINE_EVENT(btrfs_raid56_bio, raid56_write, 2501 TP_PROTO(const struct btrfs_raid_bio *rbio, 2502 const struct bio *bio, 2503 const struct raid56_bio_trace_info *trace_info), 2504 2505 TP_ARGS(rbio, bio, trace_info) 2506 ); 2507 2508 #endif /* _TRACE_BTRFS_H */ 2509 2510 /* This part must be outside protection */ 2511 #include <trace/define_trace.h> 2512