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_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \ 42 { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \ 43 { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" }) 44 45 #define __show_root_type(obj) \ 46 __print_symbolic_u64(obj, \ 47 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \ 48 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \ 49 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \ 50 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \ 51 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \ 52 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \ 53 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \ 54 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \ 55 { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \ 56 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \ 57 { BTRFS_UUID_TREE_OBJECTID, "UUID_TREE" }, \ 58 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" }, \ 59 { BTRFS_BLOCK_GROUP_TREE_OBJECTID, "BLOCK_GROUP_TREE" },\ 60 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" }) 61 62 #define show_root_type(obj) \ 63 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \ 64 (obj >= BTRFS_ROOT_TREE_OBJECTID && \ 65 obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-" 66 67 #define FLUSH_ACTIONS \ 68 EM( BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH") \ 69 EM( BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT") \ 70 EM( BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL") \ 71 EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL, "BTRFS_RESERVE_FLUSH_ALL_STEAL") 72 73 #define FI_TYPES \ 74 EM( BTRFS_FILE_EXTENT_INLINE, "INLINE") \ 75 EM( BTRFS_FILE_EXTENT_REG, "REG") \ 76 EMe(BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC") 77 78 #define QGROUP_RSV_TYPES \ 79 EM( BTRFS_QGROUP_RSV_DATA, "DATA") \ 80 EM( BTRFS_QGROUP_RSV_META_PERTRANS, "META_PERTRANS") \ 81 EMe(BTRFS_QGROUP_RSV_META_PREALLOC, "META_PREALLOC") 82 83 #define IO_TREE_OWNER \ 84 EM( IO_TREE_FS_PINNED_EXTENTS, "PINNED_EXTENTS") \ 85 EM( IO_TREE_FS_EXCLUDED_EXTENTS, "EXCLUDED_EXTENTS") \ 86 EM( IO_TREE_BTREE_INODE_IO, "BTREE_INODE_IO") \ 87 EM( IO_TREE_INODE_IO, "INODE_IO") \ 88 EM( IO_TREE_RELOC_BLOCKS, "RELOC_BLOCKS") \ 89 EM( IO_TREE_TRANS_DIRTY_PAGES, "TRANS_DIRTY_PAGES") \ 90 EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES") \ 91 EM( IO_TREE_INODE_FILE_EXTENT, "INODE_FILE_EXTENT") \ 92 EM( IO_TREE_LOG_CSUM_RANGE, "LOG_CSUM_RANGE") \ 93 EMe(IO_TREE_SELFTEST, "SELFTEST") 94 95 #define FLUSH_STATES \ 96 EM( FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR") \ 97 EM( FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS") \ 98 EM( FLUSH_DELALLOC, "FLUSH_DELALLOC") \ 99 EM( FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT") \ 100 EM( FLUSH_DELALLOC_FULL, "FLUSH_DELALLOC_FULL") \ 101 EM( FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR") \ 102 EM( FLUSH_DELAYED_REFS, "FLUSH_DELAYED_REFS") \ 103 EM( ALLOC_CHUNK, "ALLOC_CHUNK") \ 104 EM( ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE") \ 105 EM( RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS") \ 106 EMe(COMMIT_TRANS, "COMMIT_TRANS") 107 108 /* 109 * First define the enums in the above macros to be exported to userspace via 110 * TRACE_DEFINE_ENUM(). 111 */ 112 113 #undef EM 114 #undef EMe 115 #define EM(a, b) TRACE_DEFINE_ENUM(a); 116 #define EMe(a, b) TRACE_DEFINE_ENUM(a); 117 118 FLUSH_ACTIONS 119 FI_TYPES 120 QGROUP_RSV_TYPES 121 IO_TREE_OWNER 122 FLUSH_STATES 123 124 /* 125 * Now redefine the EM and EMe macros to map the enums to the strings that will 126 * be printed in the output 127 */ 128 129 #undef EM 130 #undef EMe 131 #define EM(a, b) {a, b}, 132 #define EMe(a, b) {a, b} 133 134 135 #define BTRFS_GROUP_FLAGS \ 136 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ 137 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 138 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 139 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \ 140 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \ 141 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \ 142 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 143 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \ 144 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"} 145 146 #define EXTENT_FLAGS \ 147 { EXTENT_DIRTY, "DIRTY"}, \ 148 { EXTENT_UPTODATE, "UPTODATE"}, \ 149 { EXTENT_LOCKED, "LOCKED"}, \ 150 { EXTENT_NEW, "NEW"}, \ 151 { EXTENT_DELALLOC, "DELALLOC"}, \ 152 { EXTENT_DEFRAG, "DEFRAG"}, \ 153 { EXTENT_BOUNDARY, "BOUNDARY"}, \ 154 { EXTENT_NODATASUM, "NODATASUM"}, \ 155 { EXTENT_CLEAR_META_RESV, "CLEAR_META_RESV"}, \ 156 { EXTENT_NEED_WAIT, "NEED_WAIT"}, \ 157 { EXTENT_NORESERVE, "NORESERVE"}, \ 158 { EXTENT_QGROUP_RESERVED, "QGROUP_RESERVED"}, \ 159 { EXTENT_CLEAR_DATA_RESV, "CLEAR_DATA_RESV"}, \ 160 { EXTENT_DELALLOC_NEW, "DELALLOC_NEW"} 161 162 #define BTRFS_FSID_SIZE 16 163 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE) 164 165 #define TP_fast_assign_fsid(fs_info) \ 166 ({ \ 167 if (fs_info) \ 168 memcpy(__entry->fsid, fs_info->fs_devices->fsid, \ 169 BTRFS_FSID_SIZE); \ 170 else \ 171 memset(__entry->fsid, 0, BTRFS_FSID_SIZE); \ 172 }) 173 174 #define TP_STRUCT__entry_btrfs(args...) \ 175 TP_STRUCT__entry( \ 176 TP_STRUCT__entry_fsid \ 177 args) 178 #define TP_fast_assign_btrfs(fs_info, args...) \ 179 TP_fast_assign( \ 180 TP_fast_assign_fsid(fs_info); \ 181 args) 182 #define TP_printk_btrfs(fmt, args...) \ 183 TP_printk("%pU: " fmt, __entry->fsid, args) 184 185 TRACE_EVENT(btrfs_transaction_commit, 186 187 TP_PROTO(const struct btrfs_fs_info *fs_info), 188 189 TP_ARGS(fs_info), 190 191 TP_STRUCT__entry_btrfs( 192 __field( u64, generation ) 193 __field( u64, root_objectid ) 194 ), 195 196 TP_fast_assign_btrfs(fs_info, 197 __entry->generation = fs_info->generation; 198 __entry->root_objectid = BTRFS_ROOT_TREE_OBJECTID; 199 ), 200 201 TP_printk_btrfs("root=%llu(%s) gen=%llu", 202 show_root_type(__entry->root_objectid), 203 __entry->generation) 204 ); 205 206 DECLARE_EVENT_CLASS(btrfs__inode, 207 208 TP_PROTO(const struct inode *inode), 209 210 TP_ARGS(inode), 211 212 TP_STRUCT__entry_btrfs( 213 __field( u64, ino ) 214 __field( u64, blocks ) 215 __field( u64, disk_i_size ) 216 __field( u64, generation ) 217 __field( u64, last_trans ) 218 __field( u64, logged_trans ) 219 __field( u64, root_objectid ) 220 ), 221 222 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 223 __entry->ino = btrfs_ino(BTRFS_I(inode)); 224 __entry->blocks = inode->i_blocks; 225 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size; 226 __entry->generation = BTRFS_I(inode)->generation; 227 __entry->last_trans = BTRFS_I(inode)->last_trans; 228 __entry->logged_trans = BTRFS_I(inode)->logged_trans; 229 __entry->root_objectid = 230 BTRFS_I(inode)->root->root_key.objectid; 231 ), 232 233 TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu " 234 "disk_i_size=%llu last_trans=%llu logged_trans=%llu", 235 show_root_type(__entry->root_objectid), 236 __entry->generation, 237 __entry->ino, 238 __entry->blocks, 239 __entry->disk_i_size, 240 __entry->last_trans, 241 __entry->logged_trans) 242 ); 243 244 DEFINE_EVENT(btrfs__inode, btrfs_inode_new, 245 246 TP_PROTO(const struct inode *inode), 247 248 TP_ARGS(inode) 249 ); 250 251 DEFINE_EVENT(btrfs__inode, btrfs_inode_request, 252 253 TP_PROTO(const struct inode *inode), 254 255 TP_ARGS(inode) 256 ); 257 258 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, 259 260 TP_PROTO(const struct inode *inode), 261 262 TP_ARGS(inode) 263 ); 264 265 #define __show_map_type(type) \ 266 __print_symbolic_u64(type, \ 267 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \ 268 { EXTENT_MAP_HOLE, "HOLE" }, \ 269 { EXTENT_MAP_INLINE, "INLINE" }, \ 270 { EXTENT_MAP_DELALLOC, "DELALLOC" }) 271 272 #define show_map_type(type) \ 273 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type) 274 275 #define show_map_flags(flag) \ 276 __print_flags(flag, "|", \ 277 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\ 278 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\ 279 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\ 280 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\ 281 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\ 282 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" }) 283 284 TRACE_EVENT_CONDITION(btrfs_get_extent, 285 286 TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode, 287 const struct extent_map *map), 288 289 TP_ARGS(root, inode, map), 290 291 TP_CONDITION(map), 292 293 TP_STRUCT__entry_btrfs( 294 __field( u64, root_objectid ) 295 __field( u64, ino ) 296 __field( u64, start ) 297 __field( u64, len ) 298 __field( u64, orig_start ) 299 __field( u64, block_start ) 300 __field( u64, block_len ) 301 __field( unsigned long, flags ) 302 __field( int, refs ) 303 __field( unsigned int, compress_type ) 304 ), 305 306 TP_fast_assign_btrfs(root->fs_info, 307 __entry->root_objectid = root->root_key.objectid; 308 __entry->ino = btrfs_ino(inode); 309 __entry->start = map->start; 310 __entry->len = map->len; 311 __entry->orig_start = map->orig_start; 312 __entry->block_start = map->block_start; 313 __entry->block_len = map->block_len; 314 __entry->flags = map->flags; 315 __entry->refs = refcount_read(&map->refs); 316 __entry->compress_type = map->compress_type; 317 ), 318 319 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu " 320 "orig_start=%llu block_start=%llu(%s) " 321 "block_len=%llu flags=%s refs=%u " 322 "compress_type=%u", 323 show_root_type(__entry->root_objectid), 324 __entry->ino, 325 __entry->start, 326 __entry->len, 327 __entry->orig_start, 328 show_map_type(__entry->block_start), 329 __entry->block_len, 330 show_map_flags(__entry->flags), 331 __entry->refs, __entry->compress_type) 332 ); 333 334 TRACE_EVENT(btrfs_handle_em_exist, 335 336 TP_PROTO(const struct btrfs_fs_info *fs_info, 337 const struct extent_map *existing, const struct extent_map *map, 338 u64 start, u64 len), 339 340 TP_ARGS(fs_info, existing, map, start, len), 341 342 TP_STRUCT__entry_btrfs( 343 __field( u64, e_start ) 344 __field( u64, e_len ) 345 __field( u64, map_start ) 346 __field( u64, map_len ) 347 __field( u64, start ) 348 __field( u64, len ) 349 ), 350 351 TP_fast_assign_btrfs(fs_info, 352 __entry->e_start = existing->start; 353 __entry->e_len = existing->len; 354 __entry->map_start = map->start; 355 __entry->map_len = map->len; 356 __entry->start = start; 357 __entry->len = len; 358 ), 359 360 TP_printk_btrfs("start=%llu len=%llu " 361 "existing(start=%llu len=%llu) " 362 "em(start=%llu len=%llu)", 363 __entry->start, 364 __entry->len, 365 __entry->e_start, 366 __entry->e_len, 367 __entry->map_start, 368 __entry->map_len) 369 ); 370 371 /* file extent item */ 372 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, 373 374 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 375 const struct btrfs_file_extent_item *fi, u64 start), 376 377 TP_ARGS(bi, l, fi, start), 378 379 TP_STRUCT__entry_btrfs( 380 __field( u64, root_obj ) 381 __field( u64, ino ) 382 __field( loff_t, isize ) 383 __field( u64, disk_isize ) 384 __field( u64, num_bytes ) 385 __field( u64, ram_bytes ) 386 __field( u64, disk_bytenr ) 387 __field( u64, disk_num_bytes ) 388 __field( u64, extent_offset ) 389 __field( u8, extent_type ) 390 __field( u8, compression ) 391 __field( u64, extent_start ) 392 __field( u64, extent_end ) 393 ), 394 395 TP_fast_assign_btrfs(bi->root->fs_info, 396 __entry->root_obj = bi->root->root_key.objectid; 397 __entry->ino = btrfs_ino(bi); 398 __entry->isize = bi->vfs_inode.i_size; 399 __entry->disk_isize = bi->disk_i_size; 400 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi); 401 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi); 402 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi); 403 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi); 404 __entry->extent_offset = btrfs_file_extent_offset(l, fi); 405 __entry->extent_type = btrfs_file_extent_type(l, fi); 406 __entry->compression = btrfs_file_extent_compression(l, fi); 407 __entry->extent_start = start; 408 __entry->extent_end = (start + __entry->num_bytes); 409 ), 410 411 TP_printk_btrfs( 412 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 413 "file extent range=[%llu %llu] " 414 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu " 415 "disk_num_bytes=%llu extent_offset=%llu type=%s " 416 "compression=%u", 417 show_root_type(__entry->root_obj), __entry->ino, 418 __entry->isize, 419 __entry->disk_isize, __entry->extent_start, 420 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes, 421 __entry->disk_bytenr, __entry->disk_num_bytes, 422 __entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES), 423 __entry->compression) 424 ); 425 426 DECLARE_EVENT_CLASS( 427 btrfs__file_extent_item_inline, 428 429 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 430 const struct btrfs_file_extent_item *fi, int slot, u64 start), 431 432 TP_ARGS(bi, l, fi, slot, start), 433 434 TP_STRUCT__entry_btrfs( 435 __field( u64, root_obj ) 436 __field( u64, ino ) 437 __field( loff_t, isize ) 438 __field( u64, disk_isize ) 439 __field( u8, extent_type ) 440 __field( u8, compression ) 441 __field( u64, extent_start ) 442 __field( u64, extent_end ) 443 ), 444 445 TP_fast_assign_btrfs( 446 bi->root->fs_info, 447 __entry->root_obj = bi->root->root_key.objectid; 448 __entry->ino = btrfs_ino(bi); 449 __entry->isize = bi->vfs_inode.i_size; 450 __entry->disk_isize = bi->disk_i_size; 451 __entry->extent_type = btrfs_file_extent_type(l, fi); 452 __entry->compression = btrfs_file_extent_compression(l, fi); 453 __entry->extent_start = start; 454 __entry->extent_end = (start + btrfs_file_extent_ram_bytes(l, fi)); 455 ), 456 457 TP_printk_btrfs( 458 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 459 "file extent range=[%llu %llu] " 460 "extent_type=%s compression=%u", 461 show_root_type(__entry->root_obj), __entry->ino, __entry->isize, 462 __entry->disk_isize, __entry->extent_start, 463 __entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES), 464 __entry->compression) 465 ); 466 467 DEFINE_EVENT( 468 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular, 469 470 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 471 const struct btrfs_file_extent_item *fi, u64 start), 472 473 TP_ARGS(bi, l, fi, start) 474 ); 475 476 DEFINE_EVENT( 477 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular, 478 479 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 480 const struct btrfs_file_extent_item *fi, u64 start), 481 482 TP_ARGS(bi, l, fi, start) 483 ); 484 485 DEFINE_EVENT( 486 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline, 487 488 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 489 const struct btrfs_file_extent_item *fi, int slot, u64 start), 490 491 TP_ARGS(bi, l, fi, slot, start) 492 ); 493 494 DEFINE_EVENT( 495 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline, 496 497 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 498 const struct btrfs_file_extent_item *fi, int slot, u64 start), 499 500 TP_ARGS(bi, l, fi, slot, start) 501 ); 502 503 #define show_ordered_flags(flags) \ 504 __print_flags(flags, "|", \ 505 { (1 << BTRFS_ORDERED_REGULAR), "REGULAR" }, \ 506 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \ 507 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \ 508 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \ 509 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \ 510 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \ 511 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \ 512 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \ 513 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" }) 514 515 516 DECLARE_EVENT_CLASS(btrfs__ordered_extent, 517 518 TP_PROTO(const struct btrfs_inode *inode, 519 const struct btrfs_ordered_extent *ordered), 520 521 TP_ARGS(inode, ordered), 522 523 TP_STRUCT__entry_btrfs( 524 __field( u64, ino ) 525 __field( u64, file_offset ) 526 __field( u64, start ) 527 __field( u64, len ) 528 __field( u64, disk_len ) 529 __field( u64, bytes_left ) 530 __field( unsigned long, flags ) 531 __field( int, compress_type ) 532 __field( int, refs ) 533 __field( u64, root_objectid ) 534 __field( u64, truncated_len ) 535 ), 536 537 TP_fast_assign_btrfs(inode->root->fs_info, 538 __entry->ino = btrfs_ino(inode); 539 __entry->file_offset = ordered->file_offset; 540 __entry->start = ordered->disk_bytenr; 541 __entry->len = ordered->num_bytes; 542 __entry->disk_len = ordered->disk_num_bytes; 543 __entry->bytes_left = ordered->bytes_left; 544 __entry->flags = ordered->flags; 545 __entry->compress_type = ordered->compress_type; 546 __entry->refs = refcount_read(&ordered->refs); 547 __entry->root_objectid = inode->root->root_key.objectid; 548 __entry->truncated_len = ordered->truncated_len; 549 ), 550 551 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu " 552 "start=%llu len=%llu disk_len=%llu " 553 "truncated_len=%llu " 554 "bytes_left=%llu flags=%s compress_type=%d " 555 "refs=%d", 556 show_root_type(__entry->root_objectid), 557 __entry->ino, 558 __entry->file_offset, 559 __entry->start, 560 __entry->len, 561 __entry->disk_len, 562 __entry->truncated_len, 563 __entry->bytes_left, 564 show_ordered_flags(__entry->flags), 565 __entry->compress_type, __entry->refs) 566 ); 567 568 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add, 569 570 TP_PROTO(const struct btrfs_inode *inode, 571 const struct btrfs_ordered_extent *ordered), 572 573 TP_ARGS(inode, ordered) 574 ); 575 576 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove, 577 578 TP_PROTO(const struct btrfs_inode *inode, 579 const struct btrfs_ordered_extent *ordered), 580 581 TP_ARGS(inode, ordered) 582 ); 583 584 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start, 585 586 TP_PROTO(const struct btrfs_inode *inode, 587 const struct btrfs_ordered_extent *ordered), 588 589 TP_ARGS(inode, ordered) 590 ); 591 592 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put, 593 594 TP_PROTO(const struct btrfs_inode *inode, 595 const struct btrfs_ordered_extent *ordered), 596 597 TP_ARGS(inode, ordered) 598 ); 599 600 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup, 601 602 TP_PROTO(const struct btrfs_inode *inode, 603 const struct btrfs_ordered_extent *ordered), 604 605 TP_ARGS(inode, ordered) 606 ); 607 608 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_range, 609 610 TP_PROTO(const struct btrfs_inode *inode, 611 const struct btrfs_ordered_extent *ordered), 612 613 TP_ARGS(inode, ordered) 614 ); 615 616 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first_range, 617 618 TP_PROTO(const struct btrfs_inode *inode, 619 const struct btrfs_ordered_extent *ordered), 620 621 TP_ARGS(inode, ordered) 622 ); 623 624 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_for_logging, 625 626 TP_PROTO(const struct btrfs_inode *inode, 627 const struct btrfs_ordered_extent *ordered), 628 629 TP_ARGS(inode, ordered) 630 ); 631 632 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first, 633 634 TP_PROTO(const struct btrfs_inode *inode, 635 const struct btrfs_ordered_extent *ordered), 636 637 TP_ARGS(inode, ordered) 638 ); 639 640 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_split, 641 642 TP_PROTO(const struct btrfs_inode *inode, 643 const struct btrfs_ordered_extent *ordered), 644 645 TP_ARGS(inode, ordered) 646 ); 647 648 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_dec_test_pending, 649 650 TP_PROTO(const struct btrfs_inode *inode, 651 const struct btrfs_ordered_extent *ordered), 652 653 TP_ARGS(inode, ordered) 654 ); 655 656 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_mark_finished, 657 658 TP_PROTO(const struct btrfs_inode *inode, 659 const struct btrfs_ordered_extent *ordered), 660 661 TP_ARGS(inode, ordered) 662 ); 663 664 TRACE_EVENT(btrfs_finish_ordered_extent, 665 666 TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 len, 667 bool uptodate), 668 669 TP_ARGS(inode, start, len, uptodate), 670 671 TP_STRUCT__entry_btrfs( 672 __field( u64, ino ) 673 __field( u64, start ) 674 __field( u64, len ) 675 __field( bool, uptodate ) 676 __field( u64, root_objectid ) 677 ), 678 679 TP_fast_assign_btrfs(inode->root->fs_info, 680 __entry->ino = btrfs_ino(inode); 681 __entry->start = start; 682 __entry->len = len; 683 __entry->uptodate = uptodate; 684 __entry->root_objectid = inode->root->root_key.objectid; 685 ), 686 687 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu uptodate=%d", 688 show_root_type(__entry->root_objectid), 689 __entry->ino, __entry->start, 690 __entry->len, !!__entry->uptodate) 691 ); 692 693 DECLARE_EVENT_CLASS(btrfs__writepage, 694 695 TP_PROTO(const struct page *page, const struct inode *inode, 696 const struct writeback_control *wbc), 697 698 TP_ARGS(page, inode, wbc), 699 700 TP_STRUCT__entry_btrfs( 701 __field( u64, ino ) 702 __field( pgoff_t, index ) 703 __field( long, nr_to_write ) 704 __field( long, pages_skipped ) 705 __field( loff_t, range_start ) 706 __field( loff_t, range_end ) 707 __field( char, for_kupdate ) 708 __field( char, for_reclaim ) 709 __field( char, range_cyclic ) 710 __field( unsigned long, writeback_index ) 711 __field( u64, root_objectid ) 712 ), 713 714 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 715 __entry->ino = btrfs_ino(BTRFS_I(inode)); 716 __entry->index = page->index; 717 __entry->nr_to_write = wbc->nr_to_write; 718 __entry->pages_skipped = wbc->pages_skipped; 719 __entry->range_start = wbc->range_start; 720 __entry->range_end = wbc->range_end; 721 __entry->for_kupdate = wbc->for_kupdate; 722 __entry->for_reclaim = wbc->for_reclaim; 723 __entry->range_cyclic = wbc->range_cyclic; 724 __entry->writeback_index = inode->i_mapping->writeback_index; 725 __entry->root_objectid = 726 BTRFS_I(inode)->root->root_key.objectid; 727 ), 728 729 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu " 730 "nr_to_write=%ld pages_skipped=%ld range_start=%llu " 731 "range_end=%llu for_kupdate=%d " 732 "for_reclaim=%d range_cyclic=%d writeback_index=%lu", 733 show_root_type(__entry->root_objectid), 734 __entry->ino, __entry->index, 735 __entry->nr_to_write, __entry->pages_skipped, 736 __entry->range_start, __entry->range_end, 737 __entry->for_kupdate, 738 __entry->for_reclaim, __entry->range_cyclic, 739 __entry->writeback_index) 740 ); 741 742 DEFINE_EVENT(btrfs__writepage, __extent_writepage, 743 744 TP_PROTO(const struct page *page, const struct inode *inode, 745 const struct writeback_control *wbc), 746 747 TP_ARGS(page, inode, wbc) 748 ); 749 750 TRACE_EVENT(btrfs_writepage_end_io_hook, 751 752 TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 end, 753 int uptodate), 754 755 TP_ARGS(inode, start, end, uptodate), 756 757 TP_STRUCT__entry_btrfs( 758 __field( u64, ino ) 759 __field( u64, start ) 760 __field( u64, end ) 761 __field( int, uptodate ) 762 __field( u64, root_objectid ) 763 ), 764 765 TP_fast_assign_btrfs(inode->root->fs_info, 766 __entry->ino = btrfs_ino(inode); 767 __entry->start = start; 768 __entry->end = end; 769 __entry->uptodate = uptodate; 770 __entry->root_objectid = inode->root->root_key.objectid; 771 ), 772 773 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu end=%llu uptodate=%d", 774 show_root_type(__entry->root_objectid), 775 __entry->ino, __entry->start, 776 __entry->end, __entry->uptodate) 777 ); 778 779 TRACE_EVENT(btrfs_sync_file, 780 781 TP_PROTO(const struct file *file, int datasync), 782 783 TP_ARGS(file, datasync), 784 785 TP_STRUCT__entry_btrfs( 786 __field( u64, ino ) 787 __field( u64, parent ) 788 __field( int, datasync ) 789 __field( u64, root_objectid ) 790 ), 791 792 TP_fast_assign( 793 const struct dentry *dentry = file->f_path.dentry; 794 const struct inode *inode = d_inode(dentry); 795 796 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb)); 797 __entry->ino = btrfs_ino(BTRFS_I(inode)); 798 __entry->parent = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent))); 799 __entry->datasync = datasync; 800 __entry->root_objectid = 801 BTRFS_I(inode)->root->root_key.objectid; 802 ), 803 804 TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d", 805 show_root_type(__entry->root_objectid), 806 __entry->ino, 807 __entry->parent, 808 __entry->datasync) 809 ); 810 811 TRACE_EVENT(btrfs_sync_fs, 812 813 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait), 814 815 TP_ARGS(fs_info, wait), 816 817 TP_STRUCT__entry_btrfs( 818 __field( int, wait ) 819 ), 820 821 TP_fast_assign_btrfs(fs_info, 822 __entry->wait = wait; 823 ), 824 825 TP_printk_btrfs("wait=%d", __entry->wait) 826 ); 827 828 TRACE_EVENT(btrfs_add_block_group, 829 830 TP_PROTO(const struct btrfs_fs_info *fs_info, 831 const struct btrfs_block_group *block_group, int create), 832 833 TP_ARGS(fs_info, block_group, create), 834 835 TP_STRUCT__entry_btrfs( 836 __field( u64, offset ) 837 __field( u64, size ) 838 __field( u64, flags ) 839 __field( u64, bytes_used ) 840 __field( u64, bytes_super ) 841 __field( int, create ) 842 ), 843 844 TP_fast_assign_btrfs(fs_info, 845 __entry->offset = block_group->start; 846 __entry->size = block_group->length; 847 __entry->flags = block_group->flags; 848 __entry->bytes_used = block_group->used; 849 __entry->bytes_super = block_group->bytes_super; 850 __entry->create = create; 851 ), 852 853 TP_printk_btrfs("block_group offset=%llu size=%llu " 854 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu " 855 "create=%d", 856 __entry->offset, 857 __entry->size, 858 __entry->flags, 859 __print_flags((unsigned long)__entry->flags, "|", 860 BTRFS_GROUP_FLAGS), 861 __entry->bytes_used, 862 __entry->bytes_super, __entry->create) 863 ); 864 865 #define show_ref_action(action) \ 866 __print_symbolic(action, \ 867 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \ 868 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \ 869 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \ 870 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" }) 871 872 873 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, 874 875 TP_PROTO(const struct btrfs_fs_info *fs_info, 876 const struct btrfs_delayed_ref_node *ref, 877 const struct btrfs_delayed_tree_ref *full_ref, 878 int action), 879 880 TP_ARGS(fs_info, ref, full_ref, action), 881 882 TP_STRUCT__entry_btrfs( 883 __field( u64, bytenr ) 884 __field( u64, num_bytes ) 885 __field( int, action ) 886 __field( u64, parent ) 887 __field( u64, ref_root ) 888 __field( int, level ) 889 __field( int, type ) 890 __field( u64, seq ) 891 ), 892 893 TP_fast_assign_btrfs(fs_info, 894 __entry->bytenr = ref->bytenr; 895 __entry->num_bytes = ref->num_bytes; 896 __entry->action = action; 897 __entry->parent = full_ref->parent; 898 __entry->ref_root = full_ref->root; 899 __entry->level = full_ref->level; 900 __entry->type = ref->type; 901 __entry->seq = ref->seq; 902 ), 903 904 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 905 "parent=%llu(%s) ref_root=%llu(%s) level=%d " 906 "type=%s seq=%llu", 907 __entry->bytenr, 908 __entry->num_bytes, 909 show_ref_action(__entry->action), 910 show_root_type(__entry->parent), 911 show_root_type(__entry->ref_root), 912 __entry->level, show_ref_type(__entry->type), 913 __entry->seq) 914 ); 915 916 DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref, 917 918 TP_PROTO(const struct btrfs_fs_info *fs_info, 919 const struct btrfs_delayed_ref_node *ref, 920 const struct btrfs_delayed_tree_ref *full_ref, 921 int action), 922 923 TP_ARGS(fs_info, ref, full_ref, action) 924 ); 925 926 DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref, 927 928 TP_PROTO(const struct btrfs_fs_info *fs_info, 929 const struct btrfs_delayed_ref_node *ref, 930 const struct btrfs_delayed_tree_ref *full_ref, 931 int action), 932 933 TP_ARGS(fs_info, ref, full_ref, action) 934 ); 935 936 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, 937 938 TP_PROTO(const struct btrfs_fs_info *fs_info, 939 const struct btrfs_delayed_ref_node *ref, 940 const struct btrfs_delayed_data_ref *full_ref, 941 int action), 942 943 TP_ARGS(fs_info, ref, full_ref, action), 944 945 TP_STRUCT__entry_btrfs( 946 __field( u64, bytenr ) 947 __field( u64, num_bytes ) 948 __field( int, action ) 949 __field( u64, parent ) 950 __field( u64, ref_root ) 951 __field( u64, owner ) 952 __field( u64, offset ) 953 __field( int, type ) 954 __field( u64, seq ) 955 ), 956 957 TP_fast_assign_btrfs(fs_info, 958 __entry->bytenr = ref->bytenr; 959 __entry->num_bytes = ref->num_bytes; 960 __entry->action = action; 961 __entry->parent = full_ref->parent; 962 __entry->ref_root = full_ref->root; 963 __entry->owner = full_ref->objectid; 964 __entry->offset = full_ref->offset; 965 __entry->type = ref->type; 966 __entry->seq = ref->seq; 967 ), 968 969 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 970 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu " 971 "offset=%llu type=%s seq=%llu", 972 __entry->bytenr, 973 __entry->num_bytes, 974 show_ref_action(__entry->action), 975 show_root_type(__entry->parent), 976 show_root_type(__entry->ref_root), 977 __entry->owner, 978 __entry->offset, 979 show_ref_type(__entry->type), 980 __entry->seq) 981 ); 982 983 DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref, 984 985 TP_PROTO(const struct btrfs_fs_info *fs_info, 986 const struct btrfs_delayed_ref_node *ref, 987 const struct btrfs_delayed_data_ref *full_ref, 988 int action), 989 990 TP_ARGS(fs_info, ref, full_ref, action) 991 ); 992 993 DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref, 994 995 TP_PROTO(const struct btrfs_fs_info *fs_info, 996 const struct btrfs_delayed_ref_node *ref, 997 const struct btrfs_delayed_data_ref *full_ref, 998 int action), 999 1000 TP_ARGS(fs_info, ref, full_ref, action) 1001 ); 1002 1003 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head, 1004 1005 TP_PROTO(const struct btrfs_fs_info *fs_info, 1006 const struct btrfs_delayed_ref_head *head_ref, 1007 int action), 1008 1009 TP_ARGS(fs_info, head_ref, action), 1010 1011 TP_STRUCT__entry_btrfs( 1012 __field( u64, bytenr ) 1013 __field( u64, num_bytes ) 1014 __field( int, action ) 1015 __field( int, is_data ) 1016 ), 1017 1018 TP_fast_assign_btrfs(fs_info, 1019 __entry->bytenr = head_ref->bytenr; 1020 __entry->num_bytes = head_ref->num_bytes; 1021 __entry->action = action; 1022 __entry->is_data = head_ref->is_data; 1023 ), 1024 1025 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d", 1026 __entry->bytenr, 1027 __entry->num_bytes, 1028 show_ref_action(__entry->action), 1029 __entry->is_data) 1030 ); 1031 1032 DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head, 1033 1034 TP_PROTO(const struct btrfs_fs_info *fs_info, 1035 const struct btrfs_delayed_ref_head *head_ref, 1036 int action), 1037 1038 TP_ARGS(fs_info, head_ref, action) 1039 ); 1040 1041 DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head, 1042 1043 TP_PROTO(const struct btrfs_fs_info *fs_info, 1044 const struct btrfs_delayed_ref_head *head_ref, 1045 int action), 1046 1047 TP_ARGS(fs_info, head_ref, action) 1048 ); 1049 1050 #define show_chunk_type(type) \ 1051 __print_flags(type, "|", \ 1052 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \ 1053 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 1054 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 1055 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \ 1056 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \ 1057 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \ 1058 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 1059 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \ 1060 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" }) 1061 1062 DECLARE_EVENT_CLASS(btrfs__chunk, 1063 1064 TP_PROTO(const struct btrfs_fs_info *fs_info, 1065 const struct map_lookup *map, u64 offset, u64 size), 1066 1067 TP_ARGS(fs_info, map, offset, size), 1068 1069 TP_STRUCT__entry_btrfs( 1070 __field( int, num_stripes ) 1071 __field( u64, type ) 1072 __field( int, sub_stripes ) 1073 __field( u64, offset ) 1074 __field( u64, size ) 1075 __field( u64, root_objectid ) 1076 ), 1077 1078 TP_fast_assign_btrfs(fs_info, 1079 __entry->num_stripes = map->num_stripes; 1080 __entry->type = map->type; 1081 __entry->sub_stripes = map->sub_stripes; 1082 __entry->offset = offset; 1083 __entry->size = size; 1084 __entry->root_objectid = fs_info->chunk_root->root_key.objectid; 1085 ), 1086 1087 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu " 1088 "num_stripes=%d sub_stripes=%d type=%s", 1089 show_root_type(__entry->root_objectid), 1090 __entry->offset, 1091 __entry->size, 1092 __entry->num_stripes, __entry->sub_stripes, 1093 show_chunk_type(__entry->type)) 1094 ); 1095 1096 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc, 1097 1098 TP_PROTO(const struct btrfs_fs_info *fs_info, 1099 const struct map_lookup *map, u64 offset, u64 size), 1100 1101 TP_ARGS(fs_info, map, offset, size) 1102 ); 1103 1104 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free, 1105 1106 TP_PROTO(const struct btrfs_fs_info *fs_info, 1107 const struct map_lookup *map, u64 offset, u64 size), 1108 1109 TP_ARGS(fs_info, map, offset, size) 1110 ); 1111 1112 TRACE_EVENT(btrfs_cow_block, 1113 1114 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf, 1115 const struct extent_buffer *cow), 1116 1117 TP_ARGS(root, buf, cow), 1118 1119 TP_STRUCT__entry_btrfs( 1120 __field( u64, root_objectid ) 1121 __field( u64, buf_start ) 1122 __field( int, refs ) 1123 __field( u64, cow_start ) 1124 __field( int, buf_level ) 1125 __field( int, cow_level ) 1126 ), 1127 1128 TP_fast_assign_btrfs(root->fs_info, 1129 __entry->root_objectid = root->root_key.objectid; 1130 __entry->buf_start = buf->start; 1131 __entry->refs = atomic_read(&buf->refs); 1132 __entry->cow_start = cow->start; 1133 __entry->buf_level = btrfs_header_level(buf); 1134 __entry->cow_level = btrfs_header_level(cow); 1135 ), 1136 1137 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu " 1138 "(orig_level=%d) cow_buf=%llu (cow_level=%d)", 1139 show_root_type(__entry->root_objectid), 1140 __entry->refs, 1141 __entry->buf_start, 1142 __entry->buf_level, 1143 __entry->cow_start, 1144 __entry->cow_level) 1145 ); 1146 1147 TRACE_EVENT(btrfs_space_reservation, 1148 1149 TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val, 1150 u64 bytes, int reserve), 1151 1152 TP_ARGS(fs_info, type, val, bytes, reserve), 1153 1154 TP_STRUCT__entry_btrfs( 1155 __string( type, type ) 1156 __field( u64, val ) 1157 __field( u64, bytes ) 1158 __field( int, reserve ) 1159 ), 1160 1161 TP_fast_assign_btrfs(fs_info, 1162 __assign_str(type, type); 1163 __entry->val = val; 1164 __entry->bytes = bytes; 1165 __entry->reserve = reserve; 1166 ), 1167 1168 TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val, 1169 __entry->reserve ? "reserve" : "release", 1170 __entry->bytes) 1171 ); 1172 1173 TRACE_EVENT(btrfs_trigger_flush, 1174 1175 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 1176 int flush, const char *reason), 1177 1178 TP_ARGS(fs_info, flags, bytes, flush, reason), 1179 1180 TP_STRUCT__entry_btrfs( 1181 __field( u64, flags ) 1182 __field( u64, bytes ) 1183 __field( int, flush ) 1184 __string( reason, reason ) 1185 ), 1186 1187 TP_fast_assign_btrfs(fs_info, 1188 __entry->flags = flags; 1189 __entry->bytes = bytes; 1190 __entry->flush = flush; 1191 __assign_str(reason, reason); 1192 ), 1193 1194 TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu", 1195 __get_str(reason), __entry->flush, 1196 __print_symbolic(__entry->flush, FLUSH_ACTIONS), 1197 __entry->flags, 1198 __print_flags((unsigned long)__entry->flags, "|", 1199 BTRFS_GROUP_FLAGS), 1200 __entry->bytes) 1201 ); 1202 1203 1204 TRACE_EVENT(btrfs_flush_space, 1205 1206 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes, 1207 int state, int ret, bool for_preempt), 1208 1209 TP_ARGS(fs_info, flags, num_bytes, state, ret, for_preempt), 1210 1211 TP_STRUCT__entry_btrfs( 1212 __field( u64, flags ) 1213 __field( u64, num_bytes ) 1214 __field( int, state ) 1215 __field( int, ret ) 1216 __field( bool, for_preempt ) 1217 ), 1218 1219 TP_fast_assign_btrfs(fs_info, 1220 __entry->flags = flags; 1221 __entry->num_bytes = num_bytes; 1222 __entry->state = state; 1223 __entry->ret = ret; 1224 __entry->for_preempt = for_preempt; 1225 ), 1226 1227 TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d for_preempt=%d", 1228 __entry->state, 1229 __print_symbolic(__entry->state, FLUSH_STATES), 1230 __entry->flags, 1231 __print_flags((unsigned long)__entry->flags, "|", 1232 BTRFS_GROUP_FLAGS), 1233 __entry->num_bytes, __entry->ret, __entry->for_preempt) 1234 ); 1235 1236 DECLARE_EVENT_CLASS(btrfs__reserved_extent, 1237 1238 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1239 1240 TP_ARGS(fs_info, start, len), 1241 1242 TP_STRUCT__entry_btrfs( 1243 __field( u64, start ) 1244 __field( u64, len ) 1245 ), 1246 1247 TP_fast_assign_btrfs(fs_info, 1248 __entry->start = start; 1249 __entry->len = len; 1250 ), 1251 1252 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu", 1253 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1254 __entry->start, 1255 __entry->len) 1256 ); 1257 1258 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, 1259 1260 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1261 1262 TP_ARGS(fs_info, start, len) 1263 ); 1264 1265 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, 1266 1267 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1268 1269 TP_ARGS(fs_info, start, len) 1270 ); 1271 1272 TRACE_EVENT(find_free_extent, 1273 1274 TP_PROTO(const struct btrfs_root *root, 1275 const struct find_free_extent_ctl *ffe_ctl), 1276 1277 TP_ARGS(root, ffe_ctl), 1278 1279 TP_STRUCT__entry_btrfs( 1280 __field( u64, root_objectid ) 1281 __field( u64, num_bytes ) 1282 __field( u64, empty_size ) 1283 __field( u64, flags ) 1284 ), 1285 1286 TP_fast_assign_btrfs(root->fs_info, 1287 __entry->root_objectid = root->root_key.objectid; 1288 __entry->num_bytes = ffe_ctl->num_bytes; 1289 __entry->empty_size = ffe_ctl->empty_size; 1290 __entry->flags = ffe_ctl->flags; 1291 ), 1292 1293 TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)", 1294 show_root_type(__entry->root_objectid), 1295 __entry->num_bytes, __entry->empty_size, __entry->flags, 1296 __print_flags((unsigned long)__entry->flags, "|", 1297 BTRFS_GROUP_FLAGS)) 1298 ); 1299 1300 TRACE_EVENT(find_free_extent_search_loop, 1301 1302 TP_PROTO(const struct btrfs_root *root, 1303 const struct find_free_extent_ctl *ffe_ctl), 1304 1305 TP_ARGS(root, ffe_ctl), 1306 1307 TP_STRUCT__entry_btrfs( 1308 __field( u64, root_objectid ) 1309 __field( u64, num_bytes ) 1310 __field( u64, empty_size ) 1311 __field( u64, flags ) 1312 __field( u64, loop ) 1313 ), 1314 1315 TP_fast_assign_btrfs(root->fs_info, 1316 __entry->root_objectid = root->root_key.objectid; 1317 __entry->num_bytes = ffe_ctl->num_bytes; 1318 __entry->empty_size = ffe_ctl->empty_size; 1319 __entry->flags = ffe_ctl->flags; 1320 __entry->loop = ffe_ctl->loop; 1321 ), 1322 1323 TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s) loop=%llu", 1324 show_root_type(__entry->root_objectid), 1325 __entry->num_bytes, __entry->empty_size, __entry->flags, 1326 __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS), 1327 __entry->loop) 1328 ); 1329 1330 TRACE_EVENT(find_free_extent_have_block_group, 1331 1332 TP_PROTO(const struct btrfs_root *root, 1333 const struct find_free_extent_ctl *ffe_ctl, 1334 const struct btrfs_block_group *block_group), 1335 1336 TP_ARGS(root, ffe_ctl, block_group), 1337 1338 TP_STRUCT__entry_btrfs( 1339 __field( u64, root_objectid ) 1340 __field( u64, num_bytes ) 1341 __field( u64, empty_size ) 1342 __field( u64, flags ) 1343 __field( u64, loop ) 1344 __field( bool, hinted ) 1345 __field( u64, bg_start ) 1346 __field( u64, bg_flags ) 1347 ), 1348 1349 TP_fast_assign_btrfs(root->fs_info, 1350 __entry->root_objectid = root->root_key.objectid; 1351 __entry->num_bytes = ffe_ctl->num_bytes; 1352 __entry->empty_size = ffe_ctl->empty_size; 1353 __entry->flags = ffe_ctl->flags; 1354 __entry->loop = ffe_ctl->loop; 1355 __entry->hinted = ffe_ctl->hinted; 1356 __entry->bg_start = block_group->start; 1357 __entry->bg_flags = block_group->flags; 1358 ), 1359 1360 TP_printk_btrfs( 1361 "root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s) loop=%llu hinted=%d block_group=%llu bg_flags=%llu(%s)", 1362 show_root_type(__entry->root_objectid), 1363 __entry->num_bytes, __entry->empty_size, __entry->flags, 1364 __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS), 1365 __entry->loop, __entry->hinted, 1366 __entry->bg_start, __entry->bg_flags, 1367 __print_flags((unsigned long)__entry->bg_flags, "|", 1368 BTRFS_GROUP_FLAGS)) 1369 ); 1370 1371 DECLARE_EVENT_CLASS(btrfs__reserve_extent, 1372 1373 TP_PROTO(const struct btrfs_block_group *block_group, 1374 const struct find_free_extent_ctl *ffe_ctl), 1375 1376 TP_ARGS(block_group, ffe_ctl), 1377 1378 TP_STRUCT__entry_btrfs( 1379 __field( u64, bg_objectid ) 1380 __field( u64, flags ) 1381 __field( int, bg_size_class ) 1382 __field( u64, start ) 1383 __field( u64, len ) 1384 __field( u64, loop ) 1385 __field( bool, hinted ) 1386 __field( int, size_class ) 1387 ), 1388 1389 TP_fast_assign_btrfs(block_group->fs_info, 1390 __entry->bg_objectid = block_group->start; 1391 __entry->flags = block_group->flags; 1392 __entry->bg_size_class = block_group->size_class; 1393 __entry->start = ffe_ctl->search_start; 1394 __entry->len = ffe_ctl->num_bytes; 1395 __entry->loop = ffe_ctl->loop; 1396 __entry->hinted = ffe_ctl->hinted; 1397 __entry->size_class = ffe_ctl->size_class; 1398 ), 1399 1400 TP_printk_btrfs( 1401 "root=%llu(%s) block_group=%llu flags=%llu(%s) bg_size_class=%d start=%llu len=%llu loop=%llu hinted=%d size_class=%d", 1402 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1403 __entry->bg_objectid, 1404 __entry->flags, __print_flags((unsigned long)__entry->flags, 1405 "|", BTRFS_GROUP_FLAGS), 1406 __entry->bg_size_class, __entry->start, __entry->len, 1407 __entry->loop, __entry->hinted, __entry->size_class) 1408 ); 1409 1410 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, 1411 1412 TP_PROTO(const struct btrfs_block_group *block_group, 1413 const struct find_free_extent_ctl *ffe_ctl), 1414 1415 TP_ARGS(block_group, ffe_ctl) 1416 ); 1417 1418 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, 1419 1420 TP_PROTO(const struct btrfs_block_group *block_group, 1421 const struct find_free_extent_ctl *ffe_ctl), 1422 1423 TP_ARGS(block_group, ffe_ctl) 1424 ); 1425 1426 TRACE_EVENT(btrfs_find_cluster, 1427 1428 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1429 u64 bytes, u64 empty_size, u64 min_bytes), 1430 1431 TP_ARGS(block_group, start, bytes, empty_size, min_bytes), 1432 1433 TP_STRUCT__entry_btrfs( 1434 __field( u64, bg_objectid ) 1435 __field( u64, flags ) 1436 __field( u64, start ) 1437 __field( u64, bytes ) 1438 __field( u64, empty_size ) 1439 __field( u64, min_bytes ) 1440 ), 1441 1442 TP_fast_assign_btrfs(block_group->fs_info, 1443 __entry->bg_objectid = block_group->start; 1444 __entry->flags = block_group->flags; 1445 __entry->start = start; 1446 __entry->bytes = bytes; 1447 __entry->empty_size = empty_size; 1448 __entry->min_bytes = min_bytes; 1449 ), 1450 1451 TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu " 1452 "empty_size=%llu min_bytes=%llu", __entry->bg_objectid, 1453 __entry->flags, 1454 __print_flags((unsigned long)__entry->flags, "|", 1455 BTRFS_GROUP_FLAGS), __entry->start, 1456 __entry->bytes, __entry->empty_size, __entry->min_bytes) 1457 ); 1458 1459 TRACE_EVENT(btrfs_failed_cluster_setup, 1460 1461 TP_PROTO(const struct btrfs_block_group *block_group), 1462 1463 TP_ARGS(block_group), 1464 1465 TP_STRUCT__entry_btrfs( 1466 __field( u64, bg_objectid ) 1467 ), 1468 1469 TP_fast_assign_btrfs(block_group->fs_info, 1470 __entry->bg_objectid = block_group->start; 1471 ), 1472 1473 TP_printk_btrfs("block_group=%llu", __entry->bg_objectid) 1474 ); 1475 1476 TRACE_EVENT(btrfs_setup_cluster, 1477 1478 TP_PROTO(const struct btrfs_block_group *block_group, 1479 const struct btrfs_free_cluster *cluster, 1480 u64 size, int bitmap), 1481 1482 TP_ARGS(block_group, cluster, size, bitmap), 1483 1484 TP_STRUCT__entry_btrfs( 1485 __field( u64, bg_objectid ) 1486 __field( u64, flags ) 1487 __field( u64, start ) 1488 __field( u64, max_size ) 1489 __field( u64, size ) 1490 __field( int, bitmap ) 1491 ), 1492 1493 TP_fast_assign_btrfs(block_group->fs_info, 1494 __entry->bg_objectid = block_group->start; 1495 __entry->flags = block_group->flags; 1496 __entry->start = cluster->window_start; 1497 __entry->max_size = cluster->max_size; 1498 __entry->size = size; 1499 __entry->bitmap = bitmap; 1500 ), 1501 1502 TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu " 1503 "size=%llu max_size=%llu bitmap=%d", 1504 __entry->bg_objectid, 1505 __entry->flags, 1506 __print_flags((unsigned long)__entry->flags, "|", 1507 BTRFS_GROUP_FLAGS), __entry->start, 1508 __entry->size, __entry->max_size, __entry->bitmap) 1509 ); 1510 1511 struct extent_state; 1512 TRACE_EVENT(alloc_extent_state, 1513 1514 TP_PROTO(const struct extent_state *state, 1515 gfp_t mask, unsigned long IP), 1516 1517 TP_ARGS(state, mask, IP), 1518 1519 TP_STRUCT__entry( 1520 __field(const struct extent_state *, state) 1521 __field(unsigned long, mask) 1522 __field(const void*, ip) 1523 ), 1524 1525 TP_fast_assign( 1526 __entry->state = state, 1527 __entry->mask = (__force unsigned long)mask, 1528 __entry->ip = (const void *)IP 1529 ), 1530 1531 TP_printk("state=%p mask=%s caller=%pS", __entry->state, 1532 show_gfp_flags(__entry->mask), __entry->ip) 1533 ); 1534 1535 TRACE_EVENT(free_extent_state, 1536 1537 TP_PROTO(const struct extent_state *state, unsigned long IP), 1538 1539 TP_ARGS(state, IP), 1540 1541 TP_STRUCT__entry( 1542 __field(const struct extent_state *, state) 1543 __field(const void*, ip) 1544 ), 1545 1546 TP_fast_assign( 1547 __entry->state = state, 1548 __entry->ip = (const void *)IP 1549 ), 1550 1551 TP_printk("state=%p caller=%pS", __entry->state, __entry->ip) 1552 ); 1553 1554 DECLARE_EVENT_CLASS(btrfs__work, 1555 1556 TP_PROTO(const struct btrfs_work *work), 1557 1558 TP_ARGS(work), 1559 1560 TP_STRUCT__entry_btrfs( 1561 __field( const void *, work ) 1562 __field( const void *, wq ) 1563 __field( const void *, func ) 1564 __field( const void *, ordered_func ) 1565 __field( const void *, ordered_free ) 1566 __field( const void *, normal_work ) 1567 ), 1568 1569 TP_fast_assign_btrfs(btrfs_work_owner(work), 1570 __entry->work = work; 1571 __entry->wq = work->wq; 1572 __entry->func = work->func; 1573 __entry->ordered_func = work->ordered_func; 1574 __entry->ordered_free = work->ordered_free; 1575 __entry->normal_work = &work->normal_work; 1576 ), 1577 1578 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p " 1579 "ordered_free=%p", 1580 __entry->work, __entry->normal_work, __entry->wq, 1581 __entry->func, __entry->ordered_func, __entry->ordered_free) 1582 ); 1583 1584 /* 1585 * For situations when the work is freed, we pass fs_info and a tag that matches 1586 * the address of the work structure so it can be paired with the scheduling 1587 * event. DO NOT add anything here that dereferences wtag. 1588 */ 1589 DECLARE_EVENT_CLASS(btrfs__work__done, 1590 1591 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1592 1593 TP_ARGS(fs_info, wtag), 1594 1595 TP_STRUCT__entry_btrfs( 1596 __field( const void *, wtag ) 1597 ), 1598 1599 TP_fast_assign_btrfs(fs_info, 1600 __entry->wtag = wtag; 1601 ), 1602 1603 TP_printk_btrfs("work->%p", __entry->wtag) 1604 ); 1605 1606 DEFINE_EVENT(btrfs__work, btrfs_work_queued, 1607 1608 TP_PROTO(const struct btrfs_work *work), 1609 1610 TP_ARGS(work) 1611 ); 1612 1613 DEFINE_EVENT(btrfs__work, btrfs_work_sched, 1614 1615 TP_PROTO(const struct btrfs_work *work), 1616 1617 TP_ARGS(work) 1618 ); 1619 1620 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done, 1621 1622 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1623 1624 TP_ARGS(fs_info, wtag) 1625 ); 1626 1627 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched, 1628 1629 TP_PROTO(const struct btrfs_work *work), 1630 1631 TP_ARGS(work) 1632 ); 1633 1634 DECLARE_EVENT_CLASS(btrfs_workqueue, 1635 1636 TP_PROTO(const struct btrfs_workqueue *wq, const char *name), 1637 1638 TP_ARGS(wq, name), 1639 1640 TP_STRUCT__entry_btrfs( 1641 __field( const void *, wq ) 1642 __string( name, name ) 1643 ), 1644 1645 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1646 __entry->wq = wq; 1647 __assign_str(name, name); 1648 ), 1649 1650 TP_printk_btrfs("name=%s wq=%p", __get_str(name), 1651 __entry->wq) 1652 ); 1653 1654 DEFINE_EVENT(btrfs_workqueue, btrfs_workqueue_alloc, 1655 1656 TP_PROTO(const struct btrfs_workqueue *wq, const char *name), 1657 1658 TP_ARGS(wq, name) 1659 ); 1660 1661 DECLARE_EVENT_CLASS(btrfs_workqueue_done, 1662 1663 TP_PROTO(const struct btrfs_workqueue *wq), 1664 1665 TP_ARGS(wq), 1666 1667 TP_STRUCT__entry_btrfs( 1668 __field( const void *, wq ) 1669 ), 1670 1671 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1672 __entry->wq = wq; 1673 ), 1674 1675 TP_printk_btrfs("wq=%p", __entry->wq) 1676 ); 1677 1678 DEFINE_EVENT(btrfs_workqueue_done, btrfs_workqueue_destroy, 1679 1680 TP_PROTO(const struct btrfs_workqueue *wq), 1681 1682 TP_ARGS(wq) 1683 ); 1684 1685 #define BTRFS_QGROUP_OPERATIONS \ 1686 { QGROUP_RESERVE, "reserve" }, \ 1687 { QGROUP_RELEASE, "release" }, \ 1688 { QGROUP_FREE, "free" } 1689 1690 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, 1691 1692 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1693 u64 reserved, int op), 1694 1695 TP_ARGS(inode, start, len, reserved, op), 1696 1697 TP_STRUCT__entry_btrfs( 1698 __field( u64, rootid ) 1699 __field( u64, ino ) 1700 __field( u64, start ) 1701 __field( u64, len ) 1702 __field( u64, reserved ) 1703 __field( int, op ) 1704 ), 1705 1706 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 1707 __entry->rootid = 1708 BTRFS_I(inode)->root->root_key.objectid; 1709 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1710 __entry->start = start; 1711 __entry->len = len; 1712 __entry->reserved = reserved; 1713 __entry->op = op; 1714 ), 1715 1716 TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s", 1717 __entry->rootid, __entry->ino, __entry->start, __entry->len, 1718 __entry->reserved, 1719 __print_flags((unsigned long)__entry->op, "", 1720 BTRFS_QGROUP_OPERATIONS) 1721 ) 1722 ); 1723 1724 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data, 1725 1726 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1727 u64 reserved, int op), 1728 1729 TP_ARGS(inode, start, len, reserved, op) 1730 ); 1731 1732 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data, 1733 1734 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1735 u64 reserved, int op), 1736 1737 TP_ARGS(inode, start, len, reserved, op) 1738 ); 1739 1740 DECLARE_EVENT_CLASS(btrfs_qgroup_extent, 1741 TP_PROTO(const struct btrfs_fs_info *fs_info, 1742 const struct btrfs_qgroup_extent_record *rec), 1743 1744 TP_ARGS(fs_info, rec), 1745 1746 TP_STRUCT__entry_btrfs( 1747 __field( u64, bytenr ) 1748 __field( u64, num_bytes ) 1749 ), 1750 1751 TP_fast_assign_btrfs(fs_info, 1752 __entry->bytenr = rec->bytenr, 1753 __entry->num_bytes = rec->num_bytes; 1754 ), 1755 1756 TP_printk_btrfs("bytenr=%llu num_bytes=%llu", 1757 __entry->bytenr, __entry->num_bytes) 1758 ); 1759 1760 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, 1761 1762 TP_PROTO(const struct btrfs_fs_info *fs_info, 1763 const struct btrfs_qgroup_extent_record *rec), 1764 1765 TP_ARGS(fs_info, rec) 1766 ); 1767 1768 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent, 1769 1770 TP_PROTO(const struct btrfs_fs_info *fs_info, 1771 const struct btrfs_qgroup_extent_record *rec), 1772 1773 TP_ARGS(fs_info, rec) 1774 ); 1775 1776 TRACE_EVENT(qgroup_num_dirty_extents, 1777 1778 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, 1779 u64 num_dirty_extents), 1780 1781 TP_ARGS(fs_info, transid, num_dirty_extents), 1782 1783 TP_STRUCT__entry_btrfs( 1784 __field( u64, transid ) 1785 __field( u64, num_dirty_extents ) 1786 ), 1787 1788 TP_fast_assign_btrfs(fs_info, 1789 __entry->transid = transid; 1790 __entry->num_dirty_extents = num_dirty_extents; 1791 ), 1792 1793 TP_printk_btrfs("transid=%llu num_dirty_extents=%llu", 1794 __entry->transid, __entry->num_dirty_extents) 1795 ); 1796 1797 TRACE_EVENT(btrfs_qgroup_account_extent, 1798 1799 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr, 1800 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), 1801 1802 TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots, 1803 nr_new_roots), 1804 1805 TP_STRUCT__entry_btrfs( 1806 __field( u64, transid ) 1807 __field( u64, bytenr ) 1808 __field( u64, num_bytes ) 1809 __field( u64, nr_old_roots ) 1810 __field( u64, nr_new_roots ) 1811 ), 1812 1813 TP_fast_assign_btrfs(fs_info, 1814 __entry->transid = transid; 1815 __entry->bytenr = bytenr; 1816 __entry->num_bytes = num_bytes; 1817 __entry->nr_old_roots = nr_old_roots; 1818 __entry->nr_new_roots = nr_new_roots; 1819 ), 1820 1821 TP_printk_btrfs( 1822 "transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu", 1823 __entry->transid, 1824 __entry->bytenr, 1825 __entry->num_bytes, 1826 __entry->nr_old_roots, 1827 __entry->nr_new_roots) 1828 ); 1829 1830 TRACE_EVENT(qgroup_update_counters, 1831 1832 TP_PROTO(const struct btrfs_fs_info *fs_info, 1833 const struct btrfs_qgroup *qgroup, 1834 u64 cur_old_count, u64 cur_new_count), 1835 1836 TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count), 1837 1838 TP_STRUCT__entry_btrfs( 1839 __field( u64, qgid ) 1840 __field( u64, old_rfer ) 1841 __field( u64, old_excl ) 1842 __field( u64, cur_old_count ) 1843 __field( u64, cur_new_count ) 1844 ), 1845 1846 TP_fast_assign_btrfs(fs_info, 1847 __entry->qgid = qgroup->qgroupid; 1848 __entry->old_rfer = qgroup->rfer; 1849 __entry->old_excl = qgroup->excl; 1850 __entry->cur_old_count = cur_old_count; 1851 __entry->cur_new_count = cur_new_count; 1852 ), 1853 1854 TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu", 1855 __entry->qgid, __entry->old_rfer, __entry->old_excl, 1856 __entry->cur_old_count, __entry->cur_new_count) 1857 ); 1858 1859 TRACE_EVENT(qgroup_update_reserve, 1860 1861 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, 1862 s64 diff, int type), 1863 1864 TP_ARGS(fs_info, qgroup, diff, type), 1865 1866 TP_STRUCT__entry_btrfs( 1867 __field( u64, qgid ) 1868 __field( u64, cur_reserved ) 1869 __field( s64, diff ) 1870 __field( int, type ) 1871 ), 1872 1873 TP_fast_assign_btrfs(fs_info, 1874 __entry->qgid = qgroup->qgroupid; 1875 __entry->cur_reserved = qgroup->rsv.values[type]; 1876 __entry->diff = diff; 1877 __entry->type = type; 1878 ), 1879 1880 TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld", 1881 __entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES), 1882 __entry->cur_reserved, __entry->diff) 1883 ); 1884 1885 TRACE_EVENT(qgroup_meta_reserve, 1886 1887 TP_PROTO(struct btrfs_root *root, s64 diff, int type), 1888 1889 TP_ARGS(root, diff, type), 1890 1891 TP_STRUCT__entry_btrfs( 1892 __field( u64, refroot ) 1893 __field( s64, diff ) 1894 __field( int, type ) 1895 ), 1896 1897 TP_fast_assign_btrfs(root->fs_info, 1898 __entry->refroot = root->root_key.objectid; 1899 __entry->diff = diff; 1900 __entry->type = type; 1901 ), 1902 1903 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1904 show_root_type(__entry->refroot), 1905 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff) 1906 ); 1907 1908 TRACE_EVENT(qgroup_meta_convert, 1909 1910 TP_PROTO(struct btrfs_root *root, s64 diff), 1911 1912 TP_ARGS(root, diff), 1913 1914 TP_STRUCT__entry_btrfs( 1915 __field( u64, refroot ) 1916 __field( s64, diff ) 1917 ), 1918 1919 TP_fast_assign_btrfs(root->fs_info, 1920 __entry->refroot = root->root_key.objectid; 1921 __entry->diff = diff; 1922 ), 1923 1924 TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld", 1925 show_root_type(__entry->refroot), 1926 __print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES), 1927 __print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES), 1928 __entry->diff) 1929 ); 1930 1931 TRACE_EVENT(qgroup_meta_free_all_pertrans, 1932 1933 TP_PROTO(struct btrfs_root *root), 1934 1935 TP_ARGS(root), 1936 1937 TP_STRUCT__entry_btrfs( 1938 __field( u64, refroot ) 1939 __field( s64, diff ) 1940 __field( int, type ) 1941 ), 1942 1943 TP_fast_assign_btrfs(root->fs_info, 1944 __entry->refroot = root->root_key.objectid; 1945 spin_lock(&root->qgroup_meta_rsv_lock); 1946 __entry->diff = -(s64)root->qgroup_meta_rsv_pertrans; 1947 spin_unlock(&root->qgroup_meta_rsv_lock); 1948 __entry->type = BTRFS_QGROUP_RSV_META_PERTRANS; 1949 ), 1950 1951 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1952 show_root_type(__entry->refroot), 1953 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff) 1954 ); 1955 1956 DECLARE_EVENT_CLASS(btrfs__prelim_ref, 1957 TP_PROTO(const struct btrfs_fs_info *fs_info, 1958 const struct prelim_ref *oldref, 1959 const struct prelim_ref *newref, u64 tree_size), 1960 TP_ARGS(fs_info, newref, oldref, tree_size), 1961 1962 TP_STRUCT__entry_btrfs( 1963 __field( u64, root_id ) 1964 __field( u64, objectid ) 1965 __field( u8, type ) 1966 __field( u64, offset ) 1967 __field( int, level ) 1968 __field( int, old_count ) 1969 __field( u64, parent ) 1970 __field( u64, bytenr ) 1971 __field( int, mod_count ) 1972 __field( u64, tree_size ) 1973 ), 1974 1975 TP_fast_assign_btrfs(fs_info, 1976 __entry->root_id = oldref->root_id; 1977 __entry->objectid = oldref->key_for_search.objectid; 1978 __entry->type = oldref->key_for_search.type; 1979 __entry->offset = oldref->key_for_search.offset; 1980 __entry->level = oldref->level; 1981 __entry->old_count = oldref->count; 1982 __entry->parent = oldref->parent; 1983 __entry->bytenr = oldref->wanted_disk_byte; 1984 __entry->mod_count = newref ? newref->count : 0; 1985 __entry->tree_size = tree_size; 1986 ), 1987 1988 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu", 1989 __entry->root_id, 1990 __entry->objectid, __entry->type, 1991 __entry->offset, __entry->level, 1992 __entry->old_count, __entry->mod_count, 1993 __entry->old_count + __entry->mod_count, 1994 __entry->parent, 1995 __entry->bytenr, 1996 __entry->tree_size) 1997 ); 1998 1999 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge, 2000 TP_PROTO(const struct btrfs_fs_info *fs_info, 2001 const struct prelim_ref *oldref, 2002 const struct prelim_ref *newref, u64 tree_size), 2003 TP_ARGS(fs_info, oldref, newref, tree_size) 2004 ); 2005 2006 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert, 2007 TP_PROTO(const struct btrfs_fs_info *fs_info, 2008 const struct prelim_ref *oldref, 2009 const struct prelim_ref *newref, u64 tree_size), 2010 TP_ARGS(fs_info, oldref, newref, tree_size) 2011 ); 2012 2013 TRACE_EVENT(btrfs_inode_mod_outstanding_extents, 2014 TP_PROTO(const struct btrfs_root *root, u64 ino, int mod, unsigned outstanding), 2015 2016 TP_ARGS(root, ino, mod, outstanding), 2017 2018 TP_STRUCT__entry_btrfs( 2019 __field( u64, root_objectid ) 2020 __field( u64, ino ) 2021 __field( int, mod ) 2022 __field( unsigned, outstanding ) 2023 ), 2024 2025 TP_fast_assign_btrfs(root->fs_info, 2026 __entry->root_objectid = root->root_key.objectid; 2027 __entry->ino = ino; 2028 __entry->mod = mod; 2029 __entry->outstanding = outstanding; 2030 ), 2031 2032 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d outstanding=%u", 2033 show_root_type(__entry->root_objectid), 2034 __entry->ino, __entry->mod, __entry->outstanding) 2035 ); 2036 2037 DECLARE_EVENT_CLASS(btrfs__block_group, 2038 TP_PROTO(const struct btrfs_block_group *bg_cache), 2039 2040 TP_ARGS(bg_cache), 2041 2042 TP_STRUCT__entry_btrfs( 2043 __field( u64, bytenr ) 2044 __field( u64, len ) 2045 __field( u64, used ) 2046 __field( u64, flags ) 2047 ), 2048 2049 TP_fast_assign_btrfs(bg_cache->fs_info, 2050 __entry->bytenr = bg_cache->start, 2051 __entry->len = bg_cache->length, 2052 __entry->used = bg_cache->used; 2053 __entry->flags = bg_cache->flags; 2054 ), 2055 2056 TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)", 2057 __entry->bytenr, __entry->len, __entry->used, __entry->flags, 2058 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS)) 2059 ); 2060 2061 DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group, 2062 TP_PROTO(const struct btrfs_block_group *bg_cache), 2063 2064 TP_ARGS(bg_cache) 2065 ); 2066 2067 DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group, 2068 TP_PROTO(const struct btrfs_block_group *bg_cache), 2069 2070 TP_ARGS(bg_cache) 2071 ); 2072 2073 DEFINE_EVENT(btrfs__block_group, btrfs_add_reclaim_block_group, 2074 TP_PROTO(const struct btrfs_block_group *bg_cache), 2075 2076 TP_ARGS(bg_cache) 2077 ); 2078 2079 DEFINE_EVENT(btrfs__block_group, btrfs_reclaim_block_group, 2080 TP_PROTO(const struct btrfs_block_group *bg_cache), 2081 2082 TP_ARGS(bg_cache) 2083 ); 2084 2085 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group, 2086 TP_PROTO(const struct btrfs_block_group *bg_cache), 2087 2088 TP_ARGS(bg_cache) 2089 ); 2090 2091 TRACE_EVENT(btrfs_set_extent_bit, 2092 TP_PROTO(const struct extent_io_tree *tree, 2093 u64 start, u64 len, unsigned set_bits), 2094 2095 TP_ARGS(tree, start, len, set_bits), 2096 2097 TP_STRUCT__entry_btrfs( 2098 __field( unsigned, owner ) 2099 __field( u64, ino ) 2100 __field( u64, rootid ) 2101 __field( u64, start ) 2102 __field( u64, len ) 2103 __field( unsigned, set_bits) 2104 ), 2105 2106 TP_fast_assign_btrfs(tree->fs_info, 2107 __entry->owner = tree->owner; 2108 if (tree->inode) { 2109 const struct btrfs_inode *inode = tree->inode; 2110 2111 __entry->ino = btrfs_ino(inode); 2112 __entry->rootid = inode->root->root_key.objectid; 2113 } else { 2114 __entry->ino = 0; 2115 __entry->rootid = 0; 2116 } 2117 __entry->start = start; 2118 __entry->len = len; 2119 __entry->set_bits = set_bits; 2120 ), 2121 2122 TP_printk_btrfs( 2123 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s", 2124 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 2125 __entry->rootid, __entry->start, __entry->len, 2126 __print_flags(__entry->set_bits, "|", EXTENT_FLAGS)) 2127 ); 2128 2129 TRACE_EVENT(btrfs_clear_extent_bit, 2130 TP_PROTO(const struct extent_io_tree *tree, 2131 u64 start, u64 len, unsigned clear_bits), 2132 2133 TP_ARGS(tree, start, len, clear_bits), 2134 2135 TP_STRUCT__entry_btrfs( 2136 __field( unsigned, owner ) 2137 __field( u64, ino ) 2138 __field( u64, rootid ) 2139 __field( u64, start ) 2140 __field( u64, len ) 2141 __field( unsigned, clear_bits) 2142 ), 2143 2144 TP_fast_assign_btrfs(tree->fs_info, 2145 __entry->owner = tree->owner; 2146 if (tree->inode) { 2147 const struct btrfs_inode *inode = tree->inode; 2148 2149 __entry->ino = btrfs_ino(inode); 2150 __entry->rootid = inode->root->root_key.objectid; 2151 } else { 2152 __entry->ino = 0; 2153 __entry->rootid = 0; 2154 } 2155 __entry->start = start; 2156 __entry->len = len; 2157 __entry->clear_bits = clear_bits; 2158 ), 2159 2160 TP_printk_btrfs( 2161 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s", 2162 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 2163 __entry->rootid, __entry->start, __entry->len, 2164 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 2165 ); 2166 2167 TRACE_EVENT(btrfs_convert_extent_bit, 2168 TP_PROTO(const struct extent_io_tree *tree, 2169 u64 start, u64 len, unsigned set_bits, unsigned clear_bits), 2170 2171 TP_ARGS(tree, start, len, set_bits, clear_bits), 2172 2173 TP_STRUCT__entry_btrfs( 2174 __field( unsigned, owner ) 2175 __field( u64, ino ) 2176 __field( u64, rootid ) 2177 __field( u64, start ) 2178 __field( u64, len ) 2179 __field( unsigned, set_bits) 2180 __field( unsigned, clear_bits) 2181 ), 2182 2183 TP_fast_assign_btrfs(tree->fs_info, 2184 __entry->owner = tree->owner; 2185 if (tree->inode) { 2186 const struct btrfs_inode *inode = tree->inode; 2187 2188 __entry->ino = btrfs_ino(inode); 2189 __entry->rootid = inode->root->root_key.objectid; 2190 } else { 2191 __entry->ino = 0; 2192 __entry->rootid = 0; 2193 } 2194 __entry->start = start; 2195 __entry->len = len; 2196 __entry->set_bits = set_bits; 2197 __entry->clear_bits = clear_bits; 2198 ), 2199 2200 TP_printk_btrfs( 2201 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s", 2202 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 2203 __entry->rootid, __entry->start, __entry->len, 2204 __print_flags(__entry->set_bits , "|", EXTENT_FLAGS), 2205 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 2206 ); 2207 2208 DECLARE_EVENT_CLASS(btrfs_dump_space_info, 2209 TP_PROTO(struct btrfs_fs_info *fs_info, 2210 const struct btrfs_space_info *sinfo), 2211 2212 TP_ARGS(fs_info, sinfo), 2213 2214 TP_STRUCT__entry_btrfs( 2215 __field( u64, flags ) 2216 __field( u64, total_bytes ) 2217 __field( u64, bytes_used ) 2218 __field( u64, bytes_pinned ) 2219 __field( u64, bytes_reserved ) 2220 __field( u64, bytes_may_use ) 2221 __field( u64, bytes_readonly ) 2222 __field( u64, reclaim_size ) 2223 __field( int, clamp ) 2224 __field( u64, global_reserved ) 2225 __field( u64, trans_reserved ) 2226 __field( u64, delayed_refs_reserved ) 2227 __field( u64, delayed_reserved ) 2228 __field( u64, free_chunk_space ) 2229 __field( u64, delalloc_bytes ) 2230 __field( u64, ordered_bytes ) 2231 ), 2232 2233 TP_fast_assign_btrfs(fs_info, 2234 __entry->flags = sinfo->flags; 2235 __entry->total_bytes = sinfo->total_bytes; 2236 __entry->bytes_used = sinfo->bytes_used; 2237 __entry->bytes_pinned = sinfo->bytes_pinned; 2238 __entry->bytes_reserved = sinfo->bytes_reserved; 2239 __entry->bytes_may_use = sinfo->bytes_may_use; 2240 __entry->bytes_readonly = sinfo->bytes_readonly; 2241 __entry->reclaim_size = sinfo->reclaim_size; 2242 __entry->clamp = sinfo->clamp; 2243 __entry->global_reserved = fs_info->global_block_rsv.reserved; 2244 __entry->trans_reserved = fs_info->trans_block_rsv.reserved; 2245 __entry->delayed_refs_reserved = fs_info->delayed_refs_rsv.reserved; 2246 __entry->delayed_reserved = fs_info->delayed_block_rsv.reserved; 2247 __entry->free_chunk_space = atomic64_read(&fs_info->free_chunk_space); 2248 __entry->delalloc_bytes = percpu_counter_sum_positive(&fs_info->delalloc_bytes); 2249 __entry->ordered_bytes = percpu_counter_sum_positive(&fs_info->ordered_bytes); 2250 ), 2251 2252 TP_printk_btrfs("flags=%s total_bytes=%llu bytes_used=%llu " 2253 "bytes_pinned=%llu bytes_reserved=%llu " 2254 "bytes_may_use=%llu bytes_readonly=%llu " 2255 "reclaim_size=%llu clamp=%d global_reserved=%llu " 2256 "trans_reserved=%llu delayed_refs_reserved=%llu " 2257 "delayed_reserved=%llu chunk_free_space=%llu " 2258 "delalloc_bytes=%llu ordered_bytes=%llu", 2259 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS), 2260 __entry->total_bytes, __entry->bytes_used, 2261 __entry->bytes_pinned, __entry->bytes_reserved, 2262 __entry->bytes_may_use, __entry->bytes_readonly, 2263 __entry->reclaim_size, __entry->clamp, 2264 __entry->global_reserved, __entry->trans_reserved, 2265 __entry->delayed_refs_reserved, 2266 __entry->delayed_reserved, __entry->free_chunk_space, 2267 __entry->delalloc_bytes, __entry->ordered_bytes) 2268 ); 2269 2270 DEFINE_EVENT(btrfs_dump_space_info, btrfs_done_preemptive_reclaim, 2271 TP_PROTO(struct btrfs_fs_info *fs_info, 2272 const struct btrfs_space_info *sinfo), 2273 TP_ARGS(fs_info, sinfo) 2274 ); 2275 2276 DEFINE_EVENT(btrfs_dump_space_info, btrfs_fail_all_tickets, 2277 TP_PROTO(struct btrfs_fs_info *fs_info, 2278 const struct btrfs_space_info *sinfo), 2279 TP_ARGS(fs_info, sinfo) 2280 ); 2281 2282 TRACE_EVENT(btrfs_reserve_ticket, 2283 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 2284 u64 start_ns, int flush, int error), 2285 2286 TP_ARGS(fs_info, flags, bytes, start_ns, flush, error), 2287 2288 TP_STRUCT__entry_btrfs( 2289 __field( u64, flags ) 2290 __field( u64, bytes ) 2291 __field( u64, start_ns ) 2292 __field( int, flush ) 2293 __field( int, error ) 2294 ), 2295 2296 TP_fast_assign_btrfs(fs_info, 2297 __entry->flags = flags; 2298 __entry->bytes = bytes; 2299 __entry->start_ns = start_ns; 2300 __entry->flush = flush; 2301 __entry->error = error; 2302 ), 2303 2304 TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d", 2305 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS), 2306 __entry->bytes, __entry->start_ns, 2307 __print_symbolic(__entry->flush, FLUSH_ACTIONS), 2308 __entry->error) 2309 ); 2310 2311 DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock, 2312 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2313 2314 TP_ARGS(eb, start_ns), 2315 2316 TP_STRUCT__entry_btrfs( 2317 __field( u64, block ) 2318 __field( u64, generation ) 2319 __field( u64, start_ns ) 2320 __field( u64, end_ns ) 2321 __field( u64, diff_ns ) 2322 __field( u64, owner ) 2323 __field( int, is_log_tree ) 2324 ), 2325 2326 TP_fast_assign_btrfs(eb->fs_info, 2327 __entry->block = eb->start; 2328 __entry->generation = btrfs_header_generation(eb); 2329 __entry->start_ns = start_ns; 2330 __entry->end_ns = ktime_get_ns(); 2331 __entry->diff_ns = __entry->end_ns - start_ns; 2332 __entry->owner = btrfs_header_owner(eb); 2333 __entry->is_log_tree = (eb->log_index >= 0); 2334 ), 2335 2336 TP_printk_btrfs( 2337 "block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d", 2338 __entry->block, __entry->generation, 2339 __entry->start_ns, __entry->end_ns, __entry->diff_ns, 2340 __entry->owner, __entry->is_log_tree) 2341 ); 2342 2343 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock, 2344 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2345 2346 TP_ARGS(eb, start_ns) 2347 ); 2348 2349 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock, 2350 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2351 2352 TP_ARGS(eb, start_ns) 2353 ); 2354 2355 DECLARE_EVENT_CLASS(btrfs_locking_events, 2356 TP_PROTO(const struct extent_buffer *eb), 2357 2358 TP_ARGS(eb), 2359 2360 TP_STRUCT__entry_btrfs( 2361 __field( u64, block ) 2362 __field( u64, generation ) 2363 __field( u64, owner ) 2364 __field( int, is_log_tree ) 2365 ), 2366 2367 TP_fast_assign_btrfs(eb->fs_info, 2368 __entry->block = eb->start; 2369 __entry->generation = btrfs_header_generation(eb); 2370 __entry->owner = btrfs_header_owner(eb); 2371 __entry->is_log_tree = (eb->log_index >= 0); 2372 ), 2373 2374 TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d", 2375 __entry->block, __entry->generation, 2376 __entry->owner, __entry->is_log_tree) 2377 ); 2378 2379 #define DEFINE_BTRFS_LOCK_EVENT(name) \ 2380 DEFINE_EVENT(btrfs_locking_events, name, \ 2381 TP_PROTO(const struct extent_buffer *eb), \ 2382 \ 2383 TP_ARGS(eb) \ 2384 ) 2385 2386 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock); 2387 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock); 2388 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking); 2389 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read); 2390 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write); 2391 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock); 2392 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock); 2393 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic); 2394 2395 DECLARE_EVENT_CLASS(btrfs__space_info_update, 2396 2397 TP_PROTO(const struct btrfs_fs_info *fs_info, 2398 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2399 2400 TP_ARGS(fs_info, sinfo, old, diff), 2401 2402 TP_STRUCT__entry_btrfs( 2403 __field( u64, type ) 2404 __field( u64, old ) 2405 __field( s64, diff ) 2406 ), 2407 2408 TP_fast_assign_btrfs(fs_info, 2409 __entry->type = sinfo->flags; 2410 __entry->old = old; 2411 __entry->diff = diff; 2412 ), 2413 TP_printk_btrfs("type=%s old=%llu diff=%lld", 2414 __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS), 2415 __entry->old, __entry->diff) 2416 ); 2417 2418 DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use, 2419 2420 TP_PROTO(const struct btrfs_fs_info *fs_info, 2421 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2422 2423 TP_ARGS(fs_info, sinfo, old, diff) 2424 ); 2425 2426 DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned, 2427 2428 TP_PROTO(const struct btrfs_fs_info *fs_info, 2429 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2430 2431 TP_ARGS(fs_info, sinfo, old, diff) 2432 ); 2433 2434 DECLARE_EVENT_CLASS(btrfs_raid56_bio, 2435 2436 TP_PROTO(const struct btrfs_raid_bio *rbio, 2437 const struct bio *bio, 2438 const struct raid56_bio_trace_info *trace_info), 2439 2440 TP_ARGS(rbio, bio, trace_info), 2441 2442 TP_STRUCT__entry_btrfs( 2443 __field( u64, full_stripe ) 2444 __field( u64, physical ) 2445 __field( u64, devid ) 2446 __field( u32, offset ) 2447 __field( u32, len ) 2448 __field( u8, opf ) 2449 __field( u8, total_stripes ) 2450 __field( u8, real_stripes ) 2451 __field( u8, nr_data ) 2452 __field( u8, stripe_nr ) 2453 ), 2454 2455 TP_fast_assign_btrfs(rbio->bioc->fs_info, 2456 __entry->full_stripe = rbio->bioc->full_stripe_logical; 2457 __entry->physical = bio->bi_iter.bi_sector << SECTOR_SHIFT; 2458 __entry->len = bio->bi_iter.bi_size; 2459 __entry->opf = bio_op(bio); 2460 __entry->devid = trace_info->devid; 2461 __entry->offset = trace_info->offset; 2462 __entry->stripe_nr = trace_info->stripe_nr; 2463 __entry->total_stripes = rbio->bioc->num_stripes; 2464 __entry->real_stripes = rbio->real_stripes; 2465 __entry->nr_data = rbio->nr_data; 2466 ), 2467 /* 2468 * For type output, we need to output things like "DATA1" 2469 * (the first data stripe), "DATA2" (the second data stripe), 2470 * "PQ1" (P stripe),"PQ2" (Q stripe), "REPLACE0" (replace target device). 2471 */ 2472 TP_printk_btrfs( 2473 "full_stripe=%llu devid=%lld type=%s%d offset=%d opf=0x%x physical=%llu len=%u", 2474 __entry->full_stripe, __entry->devid, 2475 (__entry->stripe_nr < __entry->nr_data) ? "DATA" : 2476 ((__entry->stripe_nr < __entry->real_stripes) ? "PQ" : 2477 "REPLACE"), 2478 (__entry->stripe_nr < __entry->nr_data) ? 2479 (__entry->stripe_nr + 1) : 2480 ((__entry->stripe_nr < __entry->real_stripes) ? 2481 (__entry->stripe_nr - __entry->nr_data + 1) : 0), 2482 __entry->offset, __entry->opf, __entry->physical, __entry->len) 2483 ); 2484 2485 DEFINE_EVENT(btrfs_raid56_bio, raid56_read_partial, 2486 TP_PROTO(const struct btrfs_raid_bio *rbio, 2487 const struct bio *bio, 2488 const struct raid56_bio_trace_info *trace_info), 2489 2490 TP_ARGS(rbio, bio, trace_info) 2491 ); 2492 2493 DEFINE_EVENT(btrfs_raid56_bio, raid56_write_stripe, 2494 TP_PROTO(const struct btrfs_raid_bio *rbio, 2495 const struct bio *bio, 2496 const struct raid56_bio_trace_info *trace_info), 2497 2498 TP_ARGS(rbio, bio, trace_info) 2499 ); 2500 2501 2502 DEFINE_EVENT(btrfs_raid56_bio, raid56_scrub_write_stripe, 2503 TP_PROTO(const struct btrfs_raid_bio *rbio, 2504 const struct bio *bio, 2505 const struct raid56_bio_trace_info *trace_info), 2506 2507 TP_ARGS(rbio, bio, trace_info) 2508 ); 2509 2510 DEFINE_EVENT(btrfs_raid56_bio, raid56_scrub_read, 2511 TP_PROTO(const struct btrfs_raid_bio *rbio, 2512 const struct bio *bio, 2513 const struct raid56_bio_trace_info *trace_info), 2514 2515 TP_ARGS(rbio, bio, trace_info) 2516 ); 2517 2518 DEFINE_EVENT(btrfs_raid56_bio, raid56_scrub_read_recover, 2519 TP_PROTO(const struct btrfs_raid_bio *rbio, 2520 const struct bio *bio, 2521 const struct raid56_bio_trace_info *trace_info), 2522 2523 TP_ARGS(rbio, bio, trace_info) 2524 ); 2525 2526 #endif /* _TRACE_BTRFS_H */ 2527 2528 /* This part must be outside protection */ 2529 #include <trace/define_trace.h> 2530