include/trace/events/btrfs.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM btrfs
   4
   5 #if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define _TRACE_BTRFS_H
   7
   8 #include <linux/writeback.h>
   9 #include <linux/tracepoint.h>
  10 #include <trace/events/mmflags.h>
  11
  12 struct btrfs_root;
  13 struct btrfs_fs_info;
  14 struct btrfs_inode;
  15 struct extent_map;
  16 struct btrfs_file_extent_item;
  17 struct btrfs_ordered_extent;
  18 struct btrfs_delayed_ref_node;
  19 struct btrfs_delayed_tree_ref;
  20 struct btrfs_delayed_data_ref;
  21 struct btrfs_delayed_ref_head;
  22 struct btrfs_block_group;
  23 struct btrfs_free_cluster;
  24 struct map_lookup;
  25 struct extent_buffer;
  26 struct btrfs_work;
  27 struct __btrfs_workqueue;
  28 struct btrfs_qgroup_extent_record;
  29 struct btrfs_qgroup;
  30 struct extent_io_tree;
  31 struct prelim_ref;
  32 struct btrfs_space_info;
  33
  34 #define show_ref_type(type)                                             \
  35         __print_symbolic(type,                                          \
  36                 { BTRFS_TREE_BLOCK_REF_KEY,     "TREE_BLOCK_REF" },     \
  37                 { BTRFS_EXTENT_DATA_REF_KEY,    "EXTENT_DATA_REF" },    \
  38                 { BTRFS_EXTENT_REF_V0_KEY,      "EXTENT_REF_V0" },      \
  39                 { BTRFS_SHARED_BLOCK_REF_KEY,   "SHARED_BLOCK_REF" },   \
  40                 { BTRFS_SHARED_DATA_REF_KEY,    "SHARED_DATA_REF" })
  41
  42 #define __show_root_type(obj)                                           \
  43         __print_symbolic_u64(obj,                                       \
  44                 { BTRFS_ROOT_TREE_OBJECTID,     "ROOT_TREE"     },      \
  45                 { BTRFS_EXTENT_TREE_OBJECTID,   "EXTENT_TREE"   },      \
  46                 { BTRFS_CHUNK_TREE_OBJECTID,    "CHUNK_TREE"    },      \
  47                 { BTRFS_DEV_TREE_OBJECTID,      "DEV_TREE"      },      \
  48                 { BTRFS_FS_TREE_OBJECTID,       "FS_TREE"       },      \
  49                 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" },      \
  50                 { BTRFS_CSUM_TREE_OBJECTID,     "CSUM_TREE"     },      \
  51                 { BTRFS_TREE_LOG_OBJECTID,      "TREE_LOG"      },      \
  52                 { BTRFS_QUOTA_TREE_OBJECTID,    "QUOTA_TREE"    },      \
  53                 { BTRFS_TREE_RELOC_OBJECTID,    "TREE_RELOC"    },      \
  54                 { BTRFS_UUID_TREE_OBJECTID,     "UUID_TREE"     },      \
  55                 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" },  \
  56                 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
  57
  58 #define show_root_type(obj)                                             \
  59         obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||                \
  60               (obj >= BTRFS_ROOT_TREE_OBJECTID &&                       \
  61                obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
  62
  63 #define FLUSH_ACTIONS                                                           \
  64         EM( BTRFS_RESERVE_NO_FLUSH,             "BTRFS_RESERVE_NO_FLUSH")       \
  65         EM( BTRFS_RESERVE_FLUSH_LIMIT,          "BTRFS_RESERVE_FLUSH_LIMIT")    \
  66         EM( BTRFS_RESERVE_FLUSH_ALL,            "BTRFS_RESERVE_FLUSH_ALL")      \
  67         EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL,      "BTRFS_RESERVE_FLUSH_ALL_STEAL")
  68
  69 #define FI_TYPES                                                        \
  70         EM( BTRFS_FILE_EXTENT_INLINE,           "INLINE")               \
  71         EM( BTRFS_FILE_EXTENT_REG,              "REG")                  \
  72         EMe(BTRFS_FILE_EXTENT_PREALLOC,         "PREALLOC")
  73
  74 #define QGROUP_RSV_TYPES                                                \
  75         EM( BTRFS_QGROUP_RSV_DATA,              "DATA")                 \
  76         EM( BTRFS_QGROUP_RSV_META_PERTRANS,     "META_PERTRANS")        \
  77         EMe(BTRFS_QGROUP_RSV_META_PREALLOC,     "META_PREALLOC")
  78
  79 #define IO_TREE_OWNER                                               \
  80         EM( IO_TREE_FS_PINNED_EXTENTS,    "PINNED_EXTENTS")         \
  81         EM( IO_TREE_FS_EXCLUDED_EXTENTS,  "EXCLUDED_EXTENTS")       \
  82         EM( IO_TREE_BTREE_INODE_IO,       "BTREE_INODE_IO")         \
  83         EM( IO_TREE_INODE_IO,             "INODE_IO")               \
  84         EM( IO_TREE_INODE_IO_FAILURE,     "INODE_IO_FAILURE")       \
  85         EM( IO_TREE_RELOC_BLOCKS,         "RELOC_BLOCKS")           \
  86         EM( IO_TREE_TRANS_DIRTY_PAGES,    "TRANS_DIRTY_PAGES")      \
  87         EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES")   \
  88         EM( IO_TREE_INODE_FILE_EXTENT,    "INODE_FILE_EXTENT")      \
  89         EM( IO_TREE_LOG_CSUM_RANGE,       "LOG_CSUM_RANGE")         \
  90         EMe(IO_TREE_SELFTEST,             "SELFTEST")
  91
  92 #define FLUSH_STATES                                                    \
  93         EM( FLUSH_DELAYED_ITEMS_NR,     "FLUSH_DELAYED_ITEMS_NR")       \
  94         EM( FLUSH_DELAYED_ITEMS,        "FLUSH_DELAYED_ITEMS")          \
  95         EM( FLUSH_DELALLOC,             "FLUSH_DELALLOC")               \
  96         EM( FLUSH_DELALLOC_WAIT,        "FLUSH_DELALLOC_WAIT")          \
  97         EM( FLUSH_DELAYED_REFS_NR,      "FLUSH_DELAYED_REFS_NR")        \
  98         EM( FLUSH_DELAYED_REFS,         "FLUSH_ELAYED_REFS")            \
  99         EM( ALLOC_CHUNK,                "ALLOC_CHUNK")                  \
 100         EM( ALLOC_CHUNK_FORCE,          "ALLOC_CHUNK_FORCE")            \
 101         EM( RUN_DELAYED_IPUTS,          "RUN_DELAYED_IPUTS")            \
 102         EMe(COMMIT_TRANS,               "COMMIT_TRANS")
 103
 104 /*
 105  * First define the enums in the above macros to be exported to userspace via
 106  * TRACE_DEFINE_ENUM().
 107  */
 108
 109 #undef EM
 110 #undef EMe
 111 #define EM(a, b)        TRACE_DEFINE_ENUM(a);
 112 #define EMe(a, b)       TRACE_DEFINE_ENUM(a);
 113
 114 FLUSH_ACTIONS
 115 FI_TYPES
 116 QGROUP_RSV_TYPES
 117 IO_TREE_OWNER
 118 FLUSH_STATES
 119
 120 /*
 121  * Now redefine the EM and EMe macros to map the enums to the strings that will
 122  * be printed in the output
 123  */
 124
 125 #undef EM
 126 #undef EMe
 127 #define EM(a, b)        {a, b},
 128 #define EMe(a, b)       {a, b}
 129
 130
 131 #define BTRFS_GROUP_FLAGS       \
 132         { BTRFS_BLOCK_GROUP_DATA,       "DATA"},        \
 133         { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
 134         { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
 135         { BTRFS_BLOCK_GROUP_RAID0,      "RAID0"},       \
 136         { BTRFS_BLOCK_GROUP_RAID1,      "RAID1"},       \
 137         { BTRFS_BLOCK_GROUP_DUP,        "DUP"},         \
 138         { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
 139         { BTRFS_BLOCK_GROUP_RAID5,      "RAID5"},       \
 140         { BTRFS_BLOCK_GROUP_RAID6,      "RAID6"}
 141
 142 #define EXTENT_FLAGS                                            \
 143         { EXTENT_DIRTY,                 "DIRTY"},               \
 144         { EXTENT_UPTODATE,              "UPTODATE"},            \
 145         { EXTENT_LOCKED,                "LOCKED"},              \
 146         { EXTENT_NEW,                   "NEW"},                 \
 147         { EXTENT_DELALLOC,              "DELALLOC"},            \
 148         { EXTENT_DEFRAG,                "DEFRAG"},              \
 149         { EXTENT_BOUNDARY,              "BOUNDARY"},            \
 150         { EXTENT_NODATASUM,             "NODATASUM"},           \
 151         { EXTENT_CLEAR_META_RESV,       "CLEAR_META_RESV"},     \
 152         { EXTENT_NEED_WAIT,             "NEED_WAIT"},           \
 153         { EXTENT_DAMAGED,               "DAMAGED"},             \
 154         { EXTENT_NORESERVE,             "NORESERVE"},           \
 155         { EXTENT_QGROUP_RESERVED,       "QGROUP_RESERVED"},     \
 156         { EXTENT_CLEAR_DATA_RESV,       "CLEAR_DATA_RESV"},     \
 157         { EXTENT_DELALLOC_NEW,          "DELALLOC_NEW"}
 158
 159 #define BTRFS_FSID_SIZE 16
 160 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE)
 161
 162 #define TP_fast_assign_fsid(fs_info)                                    \
 163 ({                                                                      \
 164         if (fs_info)                                                    \
 165                 memcpy(__entry->fsid, fs_info->fs_devices->fsid,        \
 166                        BTRFS_FSID_SIZE);                                \
 167         else                                                            \
 168                 memset(__entry->fsid, 0, BTRFS_FSID_SIZE);              \
 169 })
 170
 171 #define TP_STRUCT__entry_btrfs(args...)                                 \
 172         TP_STRUCT__entry(                                               \
 173                 TP_STRUCT__entry_fsid                                   \
 174                 args)
 175 #define TP_fast_assign_btrfs(fs_info, args...)                          \
 176         TP_fast_assign(                                                 \
 177                 TP_fast_assign_fsid(fs_info);                           \
 178                 args)
 179 #define TP_printk_btrfs(fmt, args...) \
 180         TP_printk("%pU: " fmt, __entry->fsid, args)
 181
 182 TRACE_EVENT(btrfs_transaction_commit,
 183
 184         TP_PROTO(const struct btrfs_root *root),
 185
 186         TP_ARGS(root),
 187
 188         TP_STRUCT__entry_btrfs(
 189                 __field(        u64,  generation                )
 190                 __field(        u64,  root_objectid             )
 191         ),
 192
 193         TP_fast_assign_btrfs(root->fs_info,
 194                 __entry->generation     = root->fs_info->generation;
 195                 __entry->root_objectid  = root->root_key.objectid;
 196         ),
 197
 198         TP_printk_btrfs("root=%llu(%s) gen=%llu",
 199                   show_root_type(__entry->root_objectid),
 200                   __entry->generation)
 201 );
 202
 203 DECLARE_EVENT_CLASS(btrfs__inode,
 204
 205         TP_PROTO(const struct inode *inode),
 206
 207         TP_ARGS(inode),
 208
 209         TP_STRUCT__entry_btrfs(
 210                 __field(        u64,  ino                       )
 211                 __field(        u64,  blocks                    )
 212                 __field(        u64,  disk_i_size               )
 213                 __field(        u64,  generation                )
 214                 __field(        u64,  last_trans                )
 215                 __field(        u64,  logged_trans              )
 216                 __field(        u64,  root_objectid             )
 217         ),
 218
 219         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
 220                 __entry->ino    = btrfs_ino(BTRFS_I(inode));
 221                 __entry->blocks = inode->i_blocks;
 222                 __entry->disk_i_size  = BTRFS_I(inode)->disk_i_size;
 223                 __entry->generation = BTRFS_I(inode)->generation;
 224                 __entry->last_trans = BTRFS_I(inode)->last_trans;
 225                 __entry->logged_trans = BTRFS_I(inode)->logged_trans;
 226                 __entry->root_objectid =
 227                                 BTRFS_I(inode)->root->root_key.objectid;
 228         ),
 229
 230         TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu "
 231                   "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
 232                   show_root_type(__entry->root_objectid),
 233                   __entry->generation,
 234                   __entry->ino,
 235                   __entry->blocks,
 236                   __entry->disk_i_size,
 237                   __entry->last_trans,
 238                   __entry->logged_trans)
 239 );
 240
 241 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
 242
 243         TP_PROTO(const struct inode *inode),
 244
 245         TP_ARGS(inode)
 246 );
 247
 248 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
 249
 250         TP_PROTO(const struct inode *inode),
 251
 252         TP_ARGS(inode)
 253 );
 254
 255 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
 256
 257         TP_PROTO(const struct inode *inode),
 258
 259         TP_ARGS(inode)
 260 );
 261
 262 #define __show_map_type(type)                                           \
 263         __print_symbolic_u64(type,                                      \
 264                 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE"     },              \
 265                 { EXTENT_MAP_HOLE,      "HOLE"          },              \
 266                 { EXTENT_MAP_INLINE,    "INLINE"        },              \
 267                 { EXTENT_MAP_DELALLOC,  "DELALLOC"      })
 268
 269 #define show_map_type(type)                     \
 270         type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
 271
 272 #define show_map_flags(flag)                                            \
 273         __print_flags(flag, "|",                                        \
 274                 { (1 << EXTENT_FLAG_PINNED),            "PINNED"        },\
 275                 { (1 << EXTENT_FLAG_COMPRESSED),        "COMPRESSED"    },\
 276                 { (1 << EXTENT_FLAG_PREALLOC),          "PREALLOC"      },\
 277                 { (1 << EXTENT_FLAG_LOGGING),           "LOGGING"       },\
 278                 { (1 << EXTENT_FLAG_FILLING),           "FILLING"       },\
 279                 { (1 << EXTENT_FLAG_FS_MAPPING),        "FS_MAPPING"    })
 280
 281 TRACE_EVENT_CONDITION(btrfs_get_extent,
 282
 283         TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,
 284                  const struct extent_map *map),
 285
 286         TP_ARGS(root, inode, map),
 287
 288         TP_CONDITION(map),
 289
 290         TP_STRUCT__entry_btrfs(
 291                 __field(        u64,  root_objectid     )
 292                 __field(        u64,  ino               )
 293                 __field(        u64,  start             )
 294                 __field(        u64,  len               )
 295                 __field(        u64,  orig_start        )
 296                 __field(        u64,  block_start       )
 297                 __field(        u64,  block_len         )
 298                 __field(        unsigned long,  flags   )
 299                 __field(        int,  refs              )
 300                 __field(        unsigned int,  compress_type    )
 301         ),
 302
 303         TP_fast_assign_btrfs(root->fs_info,
 304                 __entry->root_objectid  = root->root_key.objectid;
 305                 __entry->ino            = btrfs_ino(inode);
 306                 __entry->start          = map->start;
 307                 __entry->len            = map->len;
 308                 __entry->orig_start     = map->orig_start;
 309                 __entry->block_start    = map->block_start;
 310                 __entry->block_len      = map->block_len;
 311                 __entry->flags          = map->flags;
 312                 __entry->refs           = refcount_read(&map->refs);
 313                 __entry->compress_type  = map->compress_type;
 314         ),
 315
 316         TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu "
 317                   "orig_start=%llu block_start=%llu(%s) "
 318                   "block_len=%llu flags=%s refs=%u "
 319                   "compress_type=%u",
 320                   show_root_type(__entry->root_objectid),
 321                   __entry->ino,
 322                   __entry->start,
 323                   __entry->len,
 324                   __entry->orig_start,
 325                   show_map_type(__entry->block_start),
 326                   __entry->block_len,
 327                   show_map_flags(__entry->flags),
 328                   __entry->refs, __entry->compress_type)
 329 );
 330
 331 TRACE_EVENT(btrfs_handle_em_exist,
 332
 333         TP_PROTO(const struct btrfs_fs_info *fs_info,
 334                 const struct extent_map *existing, const struct extent_map *map,
 335                 u64 start, u64 len),
 336
 337         TP_ARGS(fs_info, existing, map, start, len),
 338
 339         TP_STRUCT__entry_btrfs(
 340                 __field(        u64,  e_start           )
 341                 __field(        u64,  e_len             )
 342                 __field(        u64,  map_start         )
 343                 __field(        u64,  map_len           )
 344                 __field(        u64,  start             )
 345                 __field(        u64,  len               )
 346         ),
 347
 348         TP_fast_assign_btrfs(fs_info,
 349                 __entry->e_start        = existing->start;
 350                 __entry->e_len          = existing->len;
 351                 __entry->map_start      = map->start;
 352                 __entry->map_len        = map->len;
 353                 __entry->start          = start;
 354                 __entry->len            = len;
 355         ),
 356
 357         TP_printk_btrfs("start=%llu len=%llu "
 358                   "existing(start=%llu len=%llu) "
 359                   "em(start=%llu len=%llu)",
 360                   __entry->start,
 361                   __entry->len,
 362                   __entry->e_start,
 363                   __entry->e_len,
 364                   __entry->map_start,
 365                   __entry->map_len)
 366 );
 367
 368 /* file extent item */
 369 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
 370
 371         TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 372                  const struct btrfs_file_extent_item *fi, u64 start),
 373
 374         TP_ARGS(bi, l, fi, start),
 375
 376         TP_STRUCT__entry_btrfs(
 377                 __field(        u64,    root_obj        )
 378                 __field(        u64,    ino             )
 379                 __field(        loff_t, isize           )
 380                 __field(        u64,    disk_isize      )
 381                 __field(        u64,    num_bytes       )
 382                 __field(        u64,    ram_bytes       )
 383                 __field(        u64,    disk_bytenr     )
 384                 __field(        u64,    disk_num_bytes  )
 385                 __field(        u64,    extent_offset   )
 386                 __field(        u8,     extent_type     )
 387                 __field(        u8,     compression     )
 388                 __field(        u64,    extent_start    )
 389                 __field(        u64,    extent_end      )
 390         ),
 391
 392         TP_fast_assign_btrfs(bi->root->fs_info,
 393                 __entry->root_obj       = bi->root->root_key.objectid;
 394                 __entry->ino            = btrfs_ino(bi);
 395                 __entry->isize          = bi->vfs_inode.i_size;
 396                 __entry->disk_isize     = bi->disk_i_size;
 397                 __entry->num_bytes      = btrfs_file_extent_num_bytes(l, fi);
 398                 __entry->ram_bytes      = btrfs_file_extent_ram_bytes(l, fi);
 399                 __entry->disk_bytenr    = btrfs_file_extent_disk_bytenr(l, fi);
 400                 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi);
 401                 __entry->extent_offset  = btrfs_file_extent_offset(l, fi);
 402                 __entry->extent_type    = btrfs_file_extent_type(l, fi);
 403                 __entry->compression    = btrfs_file_extent_compression(l, fi);
 404                 __entry->extent_start   = start;
 405                 __entry->extent_end     = (start + __entry->num_bytes);
 406         ),
 407
 408         TP_printk_btrfs(
 409                 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
 410                 "file extent range=[%llu %llu] "
 411                 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
 412                 "disk_num_bytes=%llu extent_offset=%llu type=%s "
 413                 "compression=%u",
 414                 show_root_type(__entry->root_obj), __entry->ino,
 415                 __entry->isize,
 416                 __entry->disk_isize, __entry->extent_start,
 417                 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
 418                 __entry->disk_bytenr, __entry->disk_num_bytes,
 419                 __entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES),
 420                 __entry->compression)
 421 );
 422
 423 DECLARE_EVENT_CLASS(
 424         btrfs__file_extent_item_inline,
 425
 426         TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 427                  const struct btrfs_file_extent_item *fi, int slot, u64 start),
 428
 429         TP_ARGS(bi, l, fi, slot,  start),
 430
 431         TP_STRUCT__entry_btrfs(
 432                 __field(        u64,    root_obj        )
 433                 __field(        u64,    ino             )
 434                 __field(        loff_t, isize           )
 435                 __field(        u64,    disk_isize      )
 436                 __field(        u8,     extent_type     )
 437                 __field(        u8,     compression     )
 438                 __field(        u64,    extent_start    )
 439                 __field(        u64,    extent_end      )
 440         ),
 441
 442         TP_fast_assign_btrfs(
 443                 bi->root->fs_info,
 444                 __entry->root_obj       = bi->root->root_key.objectid;
 445                 __entry->ino            = btrfs_ino(bi);
 446                 __entry->isize          = bi->vfs_inode.i_size;
 447                 __entry->disk_isize     = bi->disk_i_size;
 448                 __entry->extent_type    = btrfs_file_extent_type(l, fi);
 449                 __entry->compression    = btrfs_file_extent_compression(l, fi);
 450                 __entry->extent_start   = start;
 451                 __entry->extent_end     = (start + btrfs_file_extent_ram_bytes(l, fi));
 452         ),
 453
 454         TP_printk_btrfs(
 455                 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
 456                 "file extent range=[%llu %llu] "
 457                 "extent_type=%s compression=%u",
 458                 show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
 459                 __entry->disk_isize, __entry->extent_start,
 460                 __entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES),
 461                 __entry->compression)
 462 );
 463
 464 DEFINE_EVENT(
 465         btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
 466
 467         TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 468                  const struct btrfs_file_extent_item *fi, u64 start),
 469
 470         TP_ARGS(bi, l, fi, start)
 471 );
 472
 473 DEFINE_EVENT(
 474         btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
 475
 476         TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 477                  const struct btrfs_file_extent_item *fi, u64 start),
 478
 479         TP_ARGS(bi, l, fi, start)
 480 );
 481
 482 DEFINE_EVENT(
 483         btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
 484
 485         TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 486                  const struct btrfs_file_extent_item *fi, int slot, u64 start),
 487
 488         TP_ARGS(bi, l, fi, slot, start)
 489 );
 490
 491 DEFINE_EVENT(
 492         btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
 493
 494         TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 495                  const struct btrfs_file_extent_item *fi, int slot, u64 start),
 496
 497         TP_ARGS(bi, l, fi, slot, start)
 498 );
 499
 500 #define show_ordered_flags(flags)                                          \
 501         __print_flags(flags, "|",                                          \
 502                 { (1 << BTRFS_ORDERED_REGULAR),         "REGULAR"       }, \
 503                 { (1 << BTRFS_ORDERED_NOCOW),           "NOCOW"         }, \
 504                 { (1 << BTRFS_ORDERED_PREALLOC),        "PREALLOC"      }, \
 505                 { (1 << BTRFS_ORDERED_COMPRESSED),      "COMPRESSED"    }, \
 506                 { (1 << BTRFS_ORDERED_DIRECT),          "DIRECT"        }, \
 507                 { (1 << BTRFS_ORDERED_IO_DONE),         "IO_DONE"       }, \
 508                 { (1 << BTRFS_ORDERED_COMPLETE),        "COMPLETE"      }, \
 509                 { (1 << BTRFS_ORDERED_IOERR),           "IOERR"         }, \
 510                 { (1 << BTRFS_ORDERED_TRUNCATED),       "TRUNCATED"     })
 511
 512
 513 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
 514
 515         TP_PROTO(const struct btrfs_inode *inode,
 516                  const struct btrfs_ordered_extent *ordered),
 517
 518         TP_ARGS(inode, ordered),
 519
 520         TP_STRUCT__entry_btrfs(
 521                 __field(        u64,  ino               )
 522                 __field(        u64,  file_offset       )
 523                 __field(        u64,  start             )
 524                 __field(        u64,  len               )
 525                 __field(        u64,  disk_len          )
 526                 __field(        u64,  bytes_left        )
 527                 __field(        unsigned long,  flags   )
 528                 __field(        int,  compress_type     )
 529                 __field(        int,  refs              )
 530                 __field(        u64,  root_objectid     )
 531                 __field(        u64,  truncated_len     )
 532         ),
 533
 534         TP_fast_assign_btrfs(inode->root->fs_info,
 535                 __entry->ino            = btrfs_ino(inode);
 536                 __entry->file_offset    = ordered->file_offset;
 537                 __entry->start          = ordered->disk_bytenr;
 538                 __entry->len            = ordered->num_bytes;
 539                 __entry->disk_len       = ordered->disk_num_bytes;
 540                 __entry->bytes_left     = ordered->bytes_left;
 541                 __entry->flags          = ordered->flags;
 542                 __entry->compress_type  = ordered->compress_type;
 543                 __entry->refs           = refcount_read(&ordered->refs);
 544                 __entry->root_objectid  = inode->root->root_key.objectid;
 545                 __entry->truncated_len  = ordered->truncated_len;
 546         ),
 547
 548         TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
 549                   "start=%llu len=%llu disk_len=%llu "
 550                   "truncated_len=%llu "
 551                   "bytes_left=%llu flags=%s compress_type=%d "
 552                   "refs=%d",
 553                   show_root_type(__entry->root_objectid),
 554                   __entry->ino,
 555                   __entry->file_offset,
 556                   __entry->start,
 557                   __entry->len,
 558                   __entry->disk_len,
 559                   __entry->truncated_len,
 560                   __entry->bytes_left,
 561                   show_ordered_flags(__entry->flags),
 562                   __entry->compress_type, __entry->refs)
 563 );
 564
 565 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
 566
 567         TP_PROTO(const struct btrfs_inode *inode,
 568                  const struct btrfs_ordered_extent *ordered),
 569
 570         TP_ARGS(inode, ordered)
 571 );
 572
 573 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
 574
 575         TP_PROTO(const struct btrfs_inode *inode,
 576                  const struct btrfs_ordered_extent *ordered),
 577
 578         TP_ARGS(inode, ordered)
 579 );
 580
 581 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
 582
 583         TP_PROTO(const struct btrfs_inode *inode,
 584                  const struct btrfs_ordered_extent *ordered),
 585
 586         TP_ARGS(inode, ordered)
 587 );
 588
 589 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
 590
 591         TP_PROTO(const struct btrfs_inode *inode,
 592                  const struct btrfs_ordered_extent *ordered),
 593
 594         TP_ARGS(inode, ordered)
 595 );
 596
 597 DECLARE_EVENT_CLASS(btrfs__writepage,
 598
 599         TP_PROTO(const struct page *page, const struct inode *inode,
 600                  const struct writeback_control *wbc),
 601
 602         TP_ARGS(page, inode, wbc),
 603
 604         TP_STRUCT__entry_btrfs(
 605                 __field(        u64,    ino                     )
 606                 __field(        pgoff_t,  index                 )
 607                 __field(        long,   nr_to_write             )
 608                 __field(        long,   pages_skipped           )
 609                 __field(        loff_t, range_start             )
 610                 __field(        loff_t, range_end               )
 611                 __field(        char,   for_kupdate             )
 612                 __field(        char,   for_reclaim             )
 613                 __field(        char,   range_cyclic            )
 614                 __field(        unsigned long,  writeback_index )
 615                 __field(        u64,    root_objectid           )
 616         ),
 617
 618         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
 619                 __entry->ino            = btrfs_ino(BTRFS_I(inode));
 620                 __entry->index          = page->index;
 621                 __entry->nr_to_write    = wbc->nr_to_write;
 622                 __entry->pages_skipped  = wbc->pages_skipped;
 623                 __entry->range_start    = wbc->range_start;
 624                 __entry->range_end      = wbc->range_end;
 625                 __entry->for_kupdate    = wbc->for_kupdate;
 626                 __entry->for_reclaim    = wbc->for_reclaim;
 627                 __entry->range_cyclic   = wbc->range_cyclic;
 628                 __entry->writeback_index = inode->i_mapping->writeback_index;
 629                 __entry->root_objectid  =
 630                                  BTRFS_I(inode)->root->root_key.objectid;
 631         ),
 632
 633         TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu "
 634                   "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
 635                   "range_end=%llu for_kupdate=%d "
 636                   "for_reclaim=%d range_cyclic=%d writeback_index=%lu",
 637                   show_root_type(__entry->root_objectid),
 638                   __entry->ino, __entry->index,
 639                   __entry->nr_to_write, __entry->pages_skipped,
 640                   __entry->range_start, __entry->range_end,
 641                   __entry->for_kupdate,
 642                   __entry->for_reclaim, __entry->range_cyclic,
 643                   __entry->writeback_index)
 644 );
 645
 646 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
 647
 648         TP_PROTO(const struct page *page, const struct inode *inode,
 649                  const struct writeback_control *wbc),
 650
 651         TP_ARGS(page, inode, wbc)
 652 );
 653
 654 TRACE_EVENT(btrfs_writepage_end_io_hook,
 655
 656         TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 end,
 657                  int uptodate),
 658
 659         TP_ARGS(inode, start, end, uptodate),
 660
 661         TP_STRUCT__entry_btrfs(
 662                 __field(        u64,     ino            )
 663                 __field(        u64,     start          )
 664                 __field(        u64,     end            )
 665                 __field(        int,     uptodate       )
 666                 __field(        u64,    root_objectid   )
 667         ),
 668
 669         TP_fast_assign_btrfs(inode->root->fs_info,
 670                 __entry->ino    = btrfs_ino(inode);
 671                 __entry->start  = start;
 672                 __entry->end    = end;
 673                 __entry->uptodate = uptodate;
 674                 __entry->root_objectid = inode->root->root_key.objectid;
 675         ),
 676
 677         TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu end=%llu uptodate=%d",
 678                   show_root_type(__entry->root_objectid),
 679                   __entry->ino, __entry->start,
 680                   __entry->end, __entry->uptodate)
 681 );
 682
 683 TRACE_EVENT(btrfs_sync_file,
 684
 685         TP_PROTO(const struct file *file, int datasync),
 686
 687         TP_ARGS(file, datasync),
 688
 689         TP_STRUCT__entry_btrfs(
 690                 __field(        u64,    ino             )
 691                 __field(        u64,    parent          )
 692                 __field(        int,    datasync        )
 693                 __field(        u64,    root_objectid   )
 694         ),
 695
 696         TP_fast_assign(
 697                 const struct dentry *dentry = file->f_path.dentry;
 698                 const struct inode *inode = d_inode(dentry);
 699
 700                 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
 701                 __entry->ino            = btrfs_ino(BTRFS_I(inode));
 702                 __entry->parent         = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent)));
 703                 __entry->datasync       = datasync;
 704                 __entry->root_objectid  =
 705                                  BTRFS_I(inode)->root->root_key.objectid;
 706         ),
 707
 708         TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d",
 709                   show_root_type(__entry->root_objectid),
 710                   __entry->ino,
 711                   __entry->parent,
 712                   __entry->datasync)
 713 );
 714
 715 TRACE_EVENT(btrfs_sync_fs,
 716
 717         TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
 718
 719         TP_ARGS(fs_info, wait),
 720
 721         TP_STRUCT__entry_btrfs(
 722                 __field(        int,  wait              )
 723         ),
 724
 725         TP_fast_assign_btrfs(fs_info,
 726                 __entry->wait   = wait;
 727         ),
 728
 729         TP_printk_btrfs("wait=%d", __entry->wait)
 730 );
 731
 732 TRACE_EVENT(btrfs_add_block_group,
 733
 734         TP_PROTO(const struct btrfs_fs_info *fs_info,
 735                  const struct btrfs_block_group *block_group, int create),
 736
 737         TP_ARGS(fs_info, block_group, create),
 738
 739         TP_STRUCT__entry_btrfs(
 740                 __field(        u64,    offset                  )
 741                 __field(        u64,    size                    )
 742                 __field(        u64,    flags                   )
 743                 __field(        u64,    bytes_used              )
 744                 __field(        u64,    bytes_super             )
 745                 __field(        int,    create                  )
 746         ),
 747
 748         TP_fast_assign_btrfs(fs_info,
 749                 __entry->offset         = block_group->start;
 750                 __entry->size           = block_group->length;
 751                 __entry->flags          = block_group->flags;
 752                 __entry->bytes_used     = block_group->used;
 753                 __entry->bytes_super    = block_group->bytes_super;
 754                 __entry->create         = create;
 755         ),
 756
 757         TP_printk_btrfs("block_group offset=%llu size=%llu "
 758                   "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
 759                   "create=%d",
 760                   __entry->offset,
 761                   __entry->size,
 762                   __entry->flags,
 763                   __print_flags((unsigned long)__entry->flags, "|",
 764                                 BTRFS_GROUP_FLAGS),
 765                   __entry->bytes_used,
 766                   __entry->bytes_super, __entry->create)
 767 );
 768
 769 #define show_ref_action(action)                                         \
 770         __print_symbolic(action,                                        \
 771                 { BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },        \
 772                 { BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },       \
 773                 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" },     \
 774                 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
 775
 776
 777 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
 778
 779         TP_PROTO(const struct btrfs_fs_info *fs_info,
 780                  const struct btrfs_delayed_ref_node *ref,
 781                  const struct btrfs_delayed_tree_ref *full_ref,
 782                  int action),
 783
 784         TP_ARGS(fs_info, ref, full_ref, action),
 785
 786         TP_STRUCT__entry_btrfs(
 787                 __field(        u64,  bytenr            )
 788                 __field(        u64,  num_bytes         )
 789                 __field(        int,  action            )
 790                 __field(        u64,  parent            )
 791                 __field(        u64,  ref_root          )
 792                 __field(        int,  level             )
 793                 __field(        int,  type              )
 794                 __field(        u64,  seq               )
 795         ),
 796
 797         TP_fast_assign_btrfs(fs_info,
 798                 __entry->bytenr         = ref->bytenr;
 799                 __entry->num_bytes      = ref->num_bytes;
 800                 __entry->action         = action;
 801                 __entry->parent         = full_ref->parent;
 802                 __entry->ref_root       = full_ref->root;
 803                 __entry->level          = full_ref->level;
 804                 __entry->type           = ref->type;
 805                 __entry->seq            = ref->seq;
 806         ),
 807
 808         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
 809                   "parent=%llu(%s) ref_root=%llu(%s) level=%d "
 810                   "type=%s seq=%llu",
 811                   __entry->bytenr,
 812                   __entry->num_bytes,
 813                   show_ref_action(__entry->action),
 814                   show_root_type(__entry->parent),
 815                   show_root_type(__entry->ref_root),
 816                   __entry->level, show_ref_type(__entry->type),
 817                   __entry->seq)
 818 );
 819
 820 DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
 821
 822         TP_PROTO(const struct btrfs_fs_info *fs_info,
 823                  const struct btrfs_delayed_ref_node *ref,
 824                  const struct btrfs_delayed_tree_ref *full_ref,
 825                  int action),
 826
 827         TP_ARGS(fs_info, ref, full_ref, action)
 828 );
 829
 830 DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
 831
 832         TP_PROTO(const struct btrfs_fs_info *fs_info,
 833                  const struct btrfs_delayed_ref_node *ref,
 834                  const struct btrfs_delayed_tree_ref *full_ref,
 835                  int action),
 836
 837         TP_ARGS(fs_info, ref, full_ref, action)
 838 );
 839
 840 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
 841
 842         TP_PROTO(const struct btrfs_fs_info *fs_info,
 843                  const struct btrfs_delayed_ref_node *ref,
 844                  const struct btrfs_delayed_data_ref *full_ref,
 845                  int action),
 846
 847         TP_ARGS(fs_info, ref, full_ref, action),
 848
 849         TP_STRUCT__entry_btrfs(
 850                 __field(        u64,  bytenr            )
 851                 __field(        u64,  num_bytes         )
 852                 __field(        int,  action            )
 853                 __field(        u64,  parent            )
 854                 __field(        u64,  ref_root          )
 855                 __field(        u64,  owner             )
 856                 __field(        u64,  offset            )
 857                 __field(        int,  type              )
 858                 __field(        u64,  seq               )
 859         ),
 860
 861         TP_fast_assign_btrfs(fs_info,
 862                 __entry->bytenr         = ref->bytenr;
 863                 __entry->num_bytes      = ref->num_bytes;
 864                 __entry->action         = action;
 865                 __entry->parent         = full_ref->parent;
 866                 __entry->ref_root       = full_ref->root;
 867                 __entry->owner          = full_ref->objectid;
 868                 __entry->offset         = full_ref->offset;
 869                 __entry->type           = ref->type;
 870                 __entry->seq            = ref->seq;
 871         ),
 872
 873         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
 874                   "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
 875                   "offset=%llu type=%s seq=%llu",
 876                   __entry->bytenr,
 877                   __entry->num_bytes,
 878                   show_ref_action(__entry->action),
 879                   show_root_type(__entry->parent),
 880                   show_root_type(__entry->ref_root),
 881                   __entry->owner,
 882                   __entry->offset,
 883                   show_ref_type(__entry->type),
 884                   __entry->seq)
 885 );
 886
 887 DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
 888
 889         TP_PROTO(const struct btrfs_fs_info *fs_info,
 890                  const struct btrfs_delayed_ref_node *ref,
 891                  const struct btrfs_delayed_data_ref *full_ref,
 892                  int action),
 893
 894         TP_ARGS(fs_info, ref, full_ref, action)
 895 );
 896
 897 DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
 898
 899         TP_PROTO(const struct btrfs_fs_info *fs_info,
 900                  const struct btrfs_delayed_ref_node *ref,
 901                  const struct btrfs_delayed_data_ref *full_ref,
 902                  int action),
 903
 904         TP_ARGS(fs_info, ref, full_ref, action)
 905 );
 906
 907 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
 908
 909         TP_PROTO(const struct btrfs_fs_info *fs_info,
 910                  const struct btrfs_delayed_ref_head *head_ref,
 911                  int action),
 912
 913         TP_ARGS(fs_info, head_ref, action),
 914
 915         TP_STRUCT__entry_btrfs(
 916                 __field(        u64,  bytenr            )
 917                 __field(        u64,  num_bytes         )
 918                 __field(        int,  action            )
 919                 __field(        int,  is_data           )
 920         ),
 921
 922         TP_fast_assign_btrfs(fs_info,
 923                 __entry->bytenr         = head_ref->bytenr;
 924                 __entry->num_bytes      = head_ref->num_bytes;
 925                 __entry->action         = action;
 926                 __entry->is_data        = head_ref->is_data;
 927         ),
 928
 929         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
 930                   __entry->bytenr,
 931                   __entry->num_bytes,
 932                   show_ref_action(__entry->action),
 933                   __entry->is_data)
 934 );
 935
 936 DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
 937
 938         TP_PROTO(const struct btrfs_fs_info *fs_info,
 939                  const struct btrfs_delayed_ref_head *head_ref,
 940                  int action),
 941
 942         TP_ARGS(fs_info, head_ref, action)
 943 );
 944
 945 DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
 946
 947         TP_PROTO(const struct btrfs_fs_info *fs_info,
 948                  const struct btrfs_delayed_ref_head *head_ref,
 949                  int action),
 950
 951         TP_ARGS(fs_info, head_ref, action)
 952 );
 953
 954 #define show_chunk_type(type)                                   \
 955         __print_flags(type, "|",                                \
 956                 { BTRFS_BLOCK_GROUP_DATA,       "DATA"  },      \
 957                 { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
 958                 { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
 959                 { BTRFS_BLOCK_GROUP_RAID0,      "RAID0" },      \
 960                 { BTRFS_BLOCK_GROUP_RAID1,      "RAID1" },      \
 961                 { BTRFS_BLOCK_GROUP_DUP,        "DUP"   },      \
 962                 { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
 963                 { BTRFS_BLOCK_GROUP_RAID5,      "RAID5" },      \
 964                 { BTRFS_BLOCK_GROUP_RAID6,      "RAID6" })
 965
 966 DECLARE_EVENT_CLASS(btrfs__chunk,
 967
 968         TP_PROTO(const struct btrfs_fs_info *fs_info,
 969                  const struct map_lookup *map, u64 offset, u64 size),
 970
 971         TP_ARGS(fs_info, map, offset, size),
 972
 973         TP_STRUCT__entry_btrfs(
 974                 __field(        int,  num_stripes               )
 975                 __field(        u64,  type                      )
 976                 __field(        int,  sub_stripes               )
 977                 __field(        u64,  offset                    )
 978                 __field(        u64,  size                      )
 979                 __field(        u64,  root_objectid             )
 980         ),
 981
 982         TP_fast_assign_btrfs(fs_info,
 983                 __entry->num_stripes    = map->num_stripes;
 984                 __entry->type           = map->type;
 985                 __entry->sub_stripes    = map->sub_stripes;
 986                 __entry->offset         = offset;
 987                 __entry->size           = size;
 988                 __entry->root_objectid  = fs_info->chunk_root->root_key.objectid;
 989         ),
 990
 991         TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
 992                   "num_stripes=%d sub_stripes=%d type=%s",
 993                   show_root_type(__entry->root_objectid),
 994                   __entry->offset,
 995                   __entry->size,
 996                   __entry->num_stripes, __entry->sub_stripes,
 997                   show_chunk_type(__entry->type))
 998 );
 999
1000 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
1001
1002         TP_PROTO(const struct btrfs_fs_info *fs_info,
1003                  const struct map_lookup *map, u64 offset, u64 size),
1004
1005         TP_ARGS(fs_info, map, offset, size)
1006 );
1007
1008 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
1009
1010         TP_PROTO(const struct btrfs_fs_info *fs_info,
1011                  const struct map_lookup *map, u64 offset, u64 size),
1012
1013         TP_ARGS(fs_info, map, offset, size)
1014 );
1015
1016 TRACE_EVENT(btrfs_cow_block,
1017
1018         TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,
1019                  const struct extent_buffer *cow),
1020
1021         TP_ARGS(root, buf, cow),
1022
1023         TP_STRUCT__entry_btrfs(
1024                 __field(        u64,  root_objectid             )
1025                 __field(        u64,  buf_start                 )
1026                 __field(        int,  refs                      )
1027                 __field(        u64,  cow_start                 )
1028                 __field(        int,  buf_level                 )
1029                 __field(        int,  cow_level                 )
1030         ),
1031
1032         TP_fast_assign_btrfs(root->fs_info,
1033                 __entry->root_objectid  = root->root_key.objectid;
1034                 __entry->buf_start      = buf->start;
1035                 __entry->refs           = atomic_read(&buf->refs);
1036                 __entry->cow_start      = cow->start;
1037                 __entry->buf_level      = btrfs_header_level(buf);
1038                 __entry->cow_level      = btrfs_header_level(cow);
1039         ),
1040
1041         TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
1042                   "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
1043                   show_root_type(__entry->root_objectid),
1044                   __entry->refs,
1045                   __entry->buf_start,
1046                   __entry->buf_level,
1047                   __entry->cow_start,
1048                   __entry->cow_level)
1049 );
1050
1051 TRACE_EVENT(btrfs_space_reservation,
1052
1053         TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val,
1054                  u64 bytes, int reserve),
1055
1056         TP_ARGS(fs_info, type, val, bytes, reserve),
1057
1058         TP_STRUCT__entry_btrfs(
1059                 __string(       type,   type                    )
1060                 __field(        u64,    val                     )
1061                 __field(        u64,    bytes                   )
1062                 __field(        int,    reserve                 )
1063         ),
1064
1065         TP_fast_assign_btrfs(fs_info,
1066                 __assign_str(type, type);
1067                 __entry->val            = val;
1068                 __entry->bytes          = bytes;
1069                 __entry->reserve        = reserve;
1070         ),
1071
1072         TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val,
1073                         __entry->reserve ? "reserve" : "release",
1074                         __entry->bytes)
1075 );
1076
1077 TRACE_EVENT(btrfs_trigger_flush,
1078
1079         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
1080                  int flush, const char *reason),
1081
1082         TP_ARGS(fs_info, flags, bytes, flush, reason),
1083
1084         TP_STRUCT__entry_btrfs(
1085                 __field(        u64,    flags                   )
1086                 __field(        u64,    bytes                   )
1087                 __field(        int,    flush                   )
1088                 __string(       reason, reason                  )
1089         ),
1090
1091         TP_fast_assign_btrfs(fs_info,
1092                 __entry->flags  = flags;
1093                 __entry->bytes  = bytes;
1094                 __entry->flush  = flush;
1095                 __assign_str(reason, reason);
1096         ),
1097
1098         TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
1099                   __get_str(reason), __entry->flush,
1100                   __print_symbolic(__entry->flush, FLUSH_ACTIONS),
1101                   __entry->flags,
1102                   __print_flags((unsigned long)__entry->flags, "|",
1103                                 BTRFS_GROUP_FLAGS),
1104                   __entry->bytes)
1105 );
1106
1107
1108 TRACE_EVENT(btrfs_flush_space,
1109
1110         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
1111                  int state, int ret, bool for_preempt),
1112
1113         TP_ARGS(fs_info, flags, num_bytes, state, ret, for_preempt),
1114
1115         TP_STRUCT__entry_btrfs(
1116                 __field(        u64,    flags                   )
1117                 __field(        u64,    num_bytes               )
1118                 __field(        int,    state                   )
1119                 __field(        int,    ret                     )
1120                 __field(       bool,    for_preempt             )
1121         ),
1122
1123         TP_fast_assign_btrfs(fs_info,
1124                 __entry->flags          =       flags;
1125                 __entry->num_bytes      =       num_bytes;
1126                 __entry->state          =       state;
1127                 __entry->ret            =       ret;
1128                 __entry->for_preempt    =       for_preempt;
1129         ),
1130
1131         TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d for_preempt=%d",
1132                   __entry->state,
1133                   __print_symbolic(__entry->state, FLUSH_STATES),
1134                   __entry->flags,
1135                   __print_flags((unsigned long)__entry->flags, "|",
1136                                 BTRFS_GROUP_FLAGS),
1137                   __entry->num_bytes, __entry->ret, __entry->for_preempt)
1138 );
1139
1140 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
1141
1142         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1143
1144         TP_ARGS(fs_info, start, len),
1145
1146         TP_STRUCT__entry_btrfs(
1147                 __field(        u64,  start                     )
1148                 __field(        u64,  len                       )
1149         ),
1150
1151         TP_fast_assign_btrfs(fs_info,
1152                 __entry->start          = start;
1153                 __entry->len            = len;
1154         ),
1155
1156         TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
1157                   show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1158                   __entry->start,
1159                   __entry->len)
1160 );
1161
1162 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
1163
1164         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1165
1166         TP_ARGS(fs_info, start, len)
1167 );
1168
1169 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
1170
1171         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1172
1173         TP_ARGS(fs_info, start, len)
1174 );
1175
1176 TRACE_EVENT(find_free_extent,
1177
1178         TP_PROTO(const struct btrfs_root *root, u64 num_bytes,
1179                  u64 empty_size, u64 data),
1180
1181         TP_ARGS(root, num_bytes, empty_size, data),
1182
1183         TP_STRUCT__entry_btrfs(
1184                 __field(        u64,    root_objectid           )
1185                 __field(        u64,    num_bytes               )
1186                 __field(        u64,    empty_size              )
1187                 __field(        u64,    data                    )
1188         ),
1189
1190         TP_fast_assign_btrfs(root->fs_info,
1191                 __entry->root_objectid  = root->root_key.objectid;
1192                 __entry->num_bytes      = num_bytes;
1193                 __entry->empty_size     = empty_size;
1194                 __entry->data           = data;
1195         ),
1196
1197         TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)",
1198                   show_root_type(__entry->root_objectid),
1199                   __entry->num_bytes, __entry->empty_size, __entry->data,
1200                   __print_flags((unsigned long)__entry->data, "|",
1201                                  BTRFS_GROUP_FLAGS))
1202 );
1203
1204 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
1205
1206         TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1207                  u64 len),
1208
1209         TP_ARGS(block_group, start, len),
1210
1211         TP_STRUCT__entry_btrfs(
1212                 __field(        u64,    bg_objectid             )
1213                 __field(        u64,    flags                   )
1214                 __field(        u64,    start                   )
1215                 __field(        u64,    len                     )
1216         ),
1217
1218         TP_fast_assign_btrfs(block_group->fs_info,
1219                 __entry->bg_objectid    = block_group->start;
1220                 __entry->flags          = block_group->flags;
1221                 __entry->start          = start;
1222                 __entry->len            = len;
1223         ),
1224
1225         TP_printk_btrfs("root=%llu(%s) block_group=%llu flags=%llu(%s) "
1226                   "start=%llu len=%llu",
1227                   show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1228                   __entry->bg_objectid,
1229                   __entry->flags, __print_flags((unsigned long)__entry->flags,
1230                                                 "|", BTRFS_GROUP_FLAGS),
1231                   __entry->start, __entry->len)
1232 );
1233
1234 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
1235
1236         TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1237                  u64 len),
1238
1239         TP_ARGS(block_group, start, len)
1240 );
1241
1242 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1243
1244         TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1245                  u64 len),
1246
1247         TP_ARGS(block_group, start, len)
1248 );
1249
1250 TRACE_EVENT(btrfs_find_cluster,
1251
1252         TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1253                  u64 bytes, u64 empty_size, u64 min_bytes),
1254
1255         TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1256
1257         TP_STRUCT__entry_btrfs(
1258                 __field(        u64,    bg_objectid             )
1259                 __field(        u64,    flags                   )
1260                 __field(        u64,    start                   )
1261                 __field(        u64,    bytes                   )
1262                 __field(        u64,    empty_size              )
1263                 __field(        u64,    min_bytes               )
1264         ),
1265
1266         TP_fast_assign_btrfs(block_group->fs_info,
1267                 __entry->bg_objectid    = block_group->start;
1268                 __entry->flags          = block_group->flags;
1269                 __entry->start          = start;
1270                 __entry->bytes          = bytes;
1271                 __entry->empty_size     = empty_size;
1272                 __entry->min_bytes      = min_bytes;
1273         ),
1274
1275         TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu "
1276                   "empty_size=%llu min_bytes=%llu", __entry->bg_objectid,
1277                   __entry->flags,
1278                   __print_flags((unsigned long)__entry->flags, "|",
1279                                 BTRFS_GROUP_FLAGS), __entry->start,
1280                   __entry->bytes, __entry->empty_size,  __entry->min_bytes)
1281 );
1282
1283 TRACE_EVENT(btrfs_failed_cluster_setup,
1284
1285         TP_PROTO(const struct btrfs_block_group *block_group),
1286
1287         TP_ARGS(block_group),
1288
1289         TP_STRUCT__entry_btrfs(
1290                 __field(        u64,    bg_objectid             )
1291         ),
1292
1293         TP_fast_assign_btrfs(block_group->fs_info,
1294                 __entry->bg_objectid    = block_group->start;
1295         ),
1296
1297         TP_printk_btrfs("block_group=%llu", __entry->bg_objectid)
1298 );
1299
1300 TRACE_EVENT(btrfs_setup_cluster,
1301
1302         TP_PROTO(const struct btrfs_block_group *block_group,
1303                  const struct btrfs_free_cluster *cluster,
1304                  u64 size, int bitmap),
1305
1306         TP_ARGS(block_group, cluster, size, bitmap),
1307
1308         TP_STRUCT__entry_btrfs(
1309                 __field(        u64,    bg_objectid             )
1310                 __field(        u64,    flags                   )
1311                 __field(        u64,    start                   )
1312                 __field(        u64,    max_size                )
1313                 __field(        u64,    size                    )
1314                 __field(        int,    bitmap                  )
1315         ),
1316
1317         TP_fast_assign_btrfs(block_group->fs_info,
1318                 __entry->bg_objectid    = block_group->start;
1319                 __entry->flags          = block_group->flags;
1320                 __entry->start          = cluster->window_start;
1321                 __entry->max_size       = cluster->max_size;
1322                 __entry->size           = size;
1323                 __entry->bitmap         = bitmap;
1324         ),
1325
1326         TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu "
1327                   "size=%llu max_size=%llu bitmap=%d",
1328                   __entry->bg_objectid,
1329                   __entry->flags,
1330                   __print_flags((unsigned long)__entry->flags, "|",
1331                                 BTRFS_GROUP_FLAGS), __entry->start,
1332                   __entry->size, __entry->max_size, __entry->bitmap)
1333 );
1334
1335 struct extent_state;
1336 TRACE_EVENT(alloc_extent_state,
1337
1338         TP_PROTO(const struct extent_state *state,
1339                  gfp_t mask, unsigned long IP),
1340
1341         TP_ARGS(state, mask, IP),
1342
1343         TP_STRUCT__entry(
1344                 __field(const struct extent_state *, state)
1345                 __field(gfp_t, mask)
1346                 __field(const void*, ip)
1347         ),
1348
1349         TP_fast_assign(
1350                 __entry->state  = state,
1351                 __entry->mask   = mask,
1352                 __entry->ip     = (const void *)IP
1353         ),
1354
1355         TP_printk("state=%p mask=%s caller=%pS", __entry->state,
1356                   show_gfp_flags(__entry->mask), __entry->ip)
1357 );
1358
1359 TRACE_EVENT(free_extent_state,
1360
1361         TP_PROTO(const struct extent_state *state, unsigned long IP),
1362
1363         TP_ARGS(state, IP),
1364
1365         TP_STRUCT__entry(
1366                 __field(const struct extent_state *, state)
1367                 __field(const void*, ip)
1368         ),
1369
1370         TP_fast_assign(
1371                 __entry->state  = state,
1372                 __entry->ip = (const void *)IP
1373         ),
1374
1375         TP_printk("state=%p caller=%pS", __entry->state, __entry->ip)
1376 );
1377
1378 DECLARE_EVENT_CLASS(btrfs__work,
1379
1380         TP_PROTO(const struct btrfs_work *work),
1381
1382         TP_ARGS(work),
1383
1384         TP_STRUCT__entry_btrfs(
1385                 __field(        const void *,   work                    )
1386                 __field(        const void *,   wq                      )
1387                 __field(        const void *,   func                    )
1388                 __field(        const void *,   ordered_func            )
1389                 __field(        const void *,   ordered_free            )
1390                 __field(        const void *,   normal_work             )
1391         ),
1392
1393         TP_fast_assign_btrfs(btrfs_work_owner(work),
1394                 __entry->work           = work;
1395                 __entry->wq             = work->wq;
1396                 __entry->func           = work->func;
1397                 __entry->ordered_func   = work->ordered_func;
1398                 __entry->ordered_free   = work->ordered_free;
1399                 __entry->normal_work    = &work->normal_work;
1400         ),
1401
1402         TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p "
1403                   "ordered_free=%p",
1404                   __entry->work, __entry->normal_work, __entry->wq,
1405                    __entry->func, __entry->ordered_func, __entry->ordered_free)
1406 );
1407
1408 /*
1409  * For situations when the work is freed, we pass fs_info and a tag that matches
1410  * the address of the work structure so it can be paired with the scheduling
1411  * event. DO NOT add anything here that dereferences wtag.
1412  */
1413 DECLARE_EVENT_CLASS(btrfs__work__done,
1414
1415         TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1416
1417         TP_ARGS(fs_info, wtag),
1418
1419         TP_STRUCT__entry_btrfs(
1420                 __field(        const void *,   wtag                    )
1421         ),
1422
1423         TP_fast_assign_btrfs(fs_info,
1424                 __entry->wtag           = wtag;
1425         ),
1426
1427         TP_printk_btrfs("work->%p", __entry->wtag)
1428 );
1429
1430 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1431
1432         TP_PROTO(const struct btrfs_work *work),
1433
1434         TP_ARGS(work)
1435 );
1436
1437 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1438
1439         TP_PROTO(const struct btrfs_work *work),
1440
1441         TP_ARGS(work)
1442 );
1443
1444 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1445
1446         TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1447
1448         TP_ARGS(fs_info, wtag)
1449 );
1450
1451 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1452
1453         TP_PROTO(const struct btrfs_work *work),
1454
1455         TP_ARGS(work)
1456 );
1457
1458 DECLARE_EVENT_CLASS(btrfs__workqueue,
1459
1460         TP_PROTO(const struct __btrfs_workqueue *wq,
1461                  const char *name, int high),
1462
1463         TP_ARGS(wq, name, high),
1464
1465         TP_STRUCT__entry_btrfs(
1466                 __field(        const void *,   wq                      )
1467                 __string(       name,   name                    )
1468                 __field(        int ,   high                    )
1469         ),
1470
1471         TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1472                 __entry->wq             = wq;
1473                 __assign_str(name, name);
1474                 __entry->high           = high;
1475         ),
1476
1477         TP_printk_btrfs("name=%s%s wq=%p", __get_str(name),
1478                   __print_flags(__entry->high, "",
1479                                 {(WQ_HIGHPRI),  "-high"}),
1480                   __entry->wq)
1481 );
1482
1483 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1484
1485         TP_PROTO(const struct __btrfs_workqueue *wq,
1486                  const char *name, int high),
1487
1488         TP_ARGS(wq, name, high)
1489 );
1490
1491 DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1492
1493         TP_PROTO(const struct __btrfs_workqueue *wq),
1494
1495         TP_ARGS(wq),
1496
1497         TP_STRUCT__entry_btrfs(
1498                 __field(        const void *,   wq              )
1499         ),
1500
1501         TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1502                 __entry->wq             = wq;
1503         ),
1504
1505         TP_printk_btrfs("wq=%p", __entry->wq)
1506 );
1507
1508 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1509
1510         TP_PROTO(const struct __btrfs_workqueue *wq),
1511
1512         TP_ARGS(wq)
1513 );
1514
1515 #define BTRFS_QGROUP_OPERATIONS                         \
1516         { QGROUP_RESERVE,       "reserve"       },      \
1517         { QGROUP_RELEASE,       "release"       },      \
1518         { QGROUP_FREE,          "free"          }
1519
1520 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1521
1522         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1523                  u64 reserved, int op),
1524
1525         TP_ARGS(inode, start, len, reserved, op),
1526
1527         TP_STRUCT__entry_btrfs(
1528                 __field(        u64,            rootid          )
1529                 __field(        u64,            ino             )
1530                 __field(        u64,            start           )
1531                 __field(        u64,            len             )
1532                 __field(        u64,            reserved        )
1533                 __field(        int,            op              )
1534         ),
1535
1536         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1537                 __entry->rootid         =
1538                         BTRFS_I(inode)->root->root_key.objectid;
1539                 __entry->ino            = btrfs_ino(BTRFS_I(inode));
1540                 __entry->start          = start;
1541                 __entry->len            = len;
1542                 __entry->reserved       = reserved;
1543                 __entry->op             = op;
1544         ),
1545
1546         TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s",
1547                   __entry->rootid, __entry->ino, __entry->start, __entry->len,
1548                   __entry->reserved,
1549                   __print_flags((unsigned long)__entry->op, "",
1550                                 BTRFS_QGROUP_OPERATIONS)
1551         )
1552 );
1553
1554 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1555
1556         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1557                  u64 reserved, int op),
1558
1559         TP_ARGS(inode, start, len, reserved, op)
1560 );
1561
1562 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1563
1564         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1565                  u64 reserved, int op),
1566
1567         TP_ARGS(inode, start, len, reserved, op)
1568 );
1569
1570 DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1571         TP_PROTO(const struct btrfs_fs_info *fs_info,
1572                  const struct btrfs_qgroup_extent_record *rec),
1573
1574         TP_ARGS(fs_info, rec),
1575
1576         TP_STRUCT__entry_btrfs(
1577                 __field(        u64,  bytenr            )
1578                 __field(        u64,  num_bytes         )
1579         ),
1580
1581         TP_fast_assign_btrfs(fs_info,
1582                 __entry->bytenr         = rec->bytenr,
1583                 __entry->num_bytes      = rec->num_bytes;
1584         ),
1585
1586         TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
1587                   __entry->bytenr, __entry->num_bytes)
1588 );
1589
1590 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1591
1592         TP_PROTO(const struct btrfs_fs_info *fs_info,
1593                  const struct btrfs_qgroup_extent_record *rec),
1594
1595         TP_ARGS(fs_info, rec)
1596 );
1597
1598 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
1599
1600         TP_PROTO(const struct btrfs_fs_info *fs_info,
1601                  const struct btrfs_qgroup_extent_record *rec),
1602
1603         TP_ARGS(fs_info, rec)
1604 );
1605
1606 TRACE_EVENT(qgroup_num_dirty_extents,
1607
1608         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid,
1609                  u64 num_dirty_extents),
1610
1611         TP_ARGS(fs_info, transid, num_dirty_extents),
1612
1613         TP_STRUCT__entry_btrfs(
1614                 __field(        u64, transid                    )
1615                 __field(        u64, num_dirty_extents          )
1616         ),
1617
1618         TP_fast_assign_btrfs(fs_info,
1619                 __entry->transid           = transid;
1620                 __entry->num_dirty_extents = num_dirty_extents;
1621         ),
1622
1623         TP_printk_btrfs("transid=%llu num_dirty_extents=%llu",
1624                 __entry->transid, __entry->num_dirty_extents)
1625 );
1626
1627 TRACE_EVENT(btrfs_qgroup_account_extent,
1628
1629         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr,
1630                  u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1631
1632         TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots,
1633                 nr_new_roots),
1634
1635         TP_STRUCT__entry_btrfs(
1636                 __field(        u64,  transid                   )
1637                 __field(        u64,  bytenr                    )
1638                 __field(        u64,  num_bytes                 )
1639                 __field(        u64,  nr_old_roots              )
1640                 __field(        u64,  nr_new_roots              )
1641         ),
1642
1643         TP_fast_assign_btrfs(fs_info,
1644                 __entry->transid        = transid;
1645                 __entry->bytenr         = bytenr;
1646                 __entry->num_bytes      = num_bytes;
1647                 __entry->nr_old_roots   = nr_old_roots;
1648                 __entry->nr_new_roots   = nr_new_roots;
1649         ),
1650
1651         TP_printk_btrfs(
1652 "transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu",
1653                 __entry->transid,
1654                 __entry->bytenr,
1655                 __entry->num_bytes,
1656                 __entry->nr_old_roots,
1657                 __entry->nr_new_roots)
1658 );
1659
1660 TRACE_EVENT(qgroup_update_counters,
1661
1662         TP_PROTO(const struct btrfs_fs_info *fs_info,
1663                  const struct btrfs_qgroup *qgroup,
1664                  u64 cur_old_count, u64 cur_new_count),
1665
1666         TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count),
1667
1668         TP_STRUCT__entry_btrfs(
1669                 __field(        u64,  qgid                      )
1670                 __field(        u64,  old_rfer                  )
1671                 __field(        u64,  old_excl                  )
1672                 __field(        u64,  cur_old_count             )
1673                 __field(        u64,  cur_new_count             )
1674         ),
1675
1676         TP_fast_assign_btrfs(fs_info,
1677                 __entry->qgid           = qgroup->qgroupid;
1678                 __entry->old_rfer       = qgroup->rfer;
1679                 __entry->old_excl       = qgroup->excl;
1680                 __entry->cur_old_count  = cur_old_count;
1681                 __entry->cur_new_count  = cur_new_count;
1682         ),
1683
1684         TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu",
1685                   __entry->qgid, __entry->old_rfer, __entry->old_excl,
1686                   __entry->cur_old_count, __entry->cur_new_count)
1687 );
1688
1689 TRACE_EVENT(qgroup_update_reserve,
1690
1691         TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup,
1692                  s64 diff, int type),
1693
1694         TP_ARGS(fs_info, qgroup, diff, type),
1695
1696         TP_STRUCT__entry_btrfs(
1697                 __field(        u64,    qgid                    )
1698                 __field(        u64,    cur_reserved            )
1699                 __field(        s64,    diff                    )
1700                 __field(        int,    type                    )
1701         ),
1702
1703         TP_fast_assign_btrfs(fs_info,
1704                 __entry->qgid           = qgroup->qgroupid;
1705                 __entry->cur_reserved   = qgroup->rsv.values[type];
1706                 __entry->diff           = diff;
1707                 __entry->type           = type;
1708         ),
1709
1710         TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld",
1711                 __entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES),
1712                 __entry->cur_reserved, __entry->diff)
1713 );
1714
1715 TRACE_EVENT(qgroup_meta_reserve,
1716
1717         TP_PROTO(struct btrfs_root *root, s64 diff, int type),
1718
1719         TP_ARGS(root, diff, type),
1720
1721         TP_STRUCT__entry_btrfs(
1722                 __field(        u64,    refroot                 )
1723                 __field(        s64,    diff                    )
1724                 __field(        int,    type                    )
1725         ),
1726
1727         TP_fast_assign_btrfs(root->fs_info,
1728                 __entry->refroot        = root->root_key.objectid;
1729                 __entry->diff           = diff;
1730                 __entry->type           = type;
1731         ),
1732
1733         TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1734                 show_root_type(__entry->refroot),
1735                 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1736 );
1737
1738 TRACE_EVENT(qgroup_meta_convert,
1739
1740         TP_PROTO(struct btrfs_root *root, s64 diff),
1741
1742         TP_ARGS(root, diff),
1743
1744         TP_STRUCT__entry_btrfs(
1745                 __field(        u64,    refroot                 )
1746                 __field(        s64,    diff                    )
1747         ),
1748
1749         TP_fast_assign_btrfs(root->fs_info,
1750                 __entry->refroot        = root->root_key.objectid;
1751                 __entry->diff           = diff;
1752         ),
1753
1754         TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld",
1755                 show_root_type(__entry->refroot),
1756                 __print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES),
1757                 __print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES),
1758                 __entry->diff)
1759 );
1760
1761 TRACE_EVENT(qgroup_meta_free_all_pertrans,
1762
1763         TP_PROTO(struct btrfs_root *root),
1764
1765         TP_ARGS(root),
1766
1767         TP_STRUCT__entry_btrfs(
1768                 __field(        u64,    refroot                 )
1769                 __field(        s64,    diff                    )
1770                 __field(        int,    type                    )
1771         ),
1772
1773         TP_fast_assign_btrfs(root->fs_info,
1774                 __entry->refroot        = root->root_key.objectid;
1775                 spin_lock(&root->qgroup_meta_rsv_lock);
1776                 __entry->diff           = -(s64)root->qgroup_meta_rsv_pertrans;
1777                 spin_unlock(&root->qgroup_meta_rsv_lock);
1778                 __entry->type           = BTRFS_QGROUP_RSV_META_PERTRANS;
1779         ),
1780
1781         TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1782                 show_root_type(__entry->refroot),
1783                 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1784 );
1785
1786 DECLARE_EVENT_CLASS(btrfs__prelim_ref,
1787         TP_PROTO(const struct btrfs_fs_info *fs_info,
1788                  const struct prelim_ref *oldref,
1789                  const struct prelim_ref *newref, u64 tree_size),
1790         TP_ARGS(fs_info, newref, oldref, tree_size),
1791
1792         TP_STRUCT__entry_btrfs(
1793                 __field(        u64,  root_id           )
1794                 __field(        u64,  objectid          )
1795                 __field(         u8,  type              )
1796                 __field(        u64,  offset            )
1797                 __field(        int,  level             )
1798                 __field(        int,  old_count         )
1799                 __field(        u64,  parent            )
1800                 __field(        u64,  bytenr            )
1801                 __field(        int,  mod_count         )
1802                 __field(        u64,  tree_size         )
1803         ),
1804
1805         TP_fast_assign_btrfs(fs_info,
1806                 __entry->root_id        = oldref->root_id;
1807                 __entry->objectid       = oldref->key_for_search.objectid;
1808                 __entry->type           = oldref->key_for_search.type;
1809                 __entry->offset         = oldref->key_for_search.offset;
1810                 __entry->level          = oldref->level;
1811                 __entry->old_count      = oldref->count;
1812                 __entry->parent         = oldref->parent;
1813                 __entry->bytenr         = oldref->wanted_disk_byte;
1814                 __entry->mod_count      = newref ? newref->count : 0;
1815                 __entry->tree_size      = tree_size;
1816         ),
1817
1818         TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu",
1819                         __entry->root_id,
1820                         __entry->objectid, __entry->type,
1821                         __entry->offset, __entry->level,
1822                         __entry->old_count, __entry->mod_count,
1823                         __entry->old_count + __entry->mod_count,
1824                         __entry->parent,
1825                         __entry->bytenr,
1826                         __entry->tree_size)
1827 );
1828
1829 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge,
1830         TP_PROTO(const struct btrfs_fs_info *fs_info,
1831                  const struct prelim_ref *oldref,
1832                  const struct prelim_ref *newref, u64 tree_size),
1833         TP_ARGS(fs_info, oldref, newref, tree_size)
1834 );
1835
1836 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
1837         TP_PROTO(const struct btrfs_fs_info *fs_info,
1838                  const struct prelim_ref *oldref,
1839                  const struct prelim_ref *newref, u64 tree_size),
1840         TP_ARGS(fs_info, oldref, newref, tree_size)
1841 );
1842
1843 TRACE_EVENT(btrfs_inode_mod_outstanding_extents,
1844         TP_PROTO(const struct btrfs_root *root, u64 ino, int mod),
1845
1846         TP_ARGS(root, ino, mod),
1847
1848         TP_STRUCT__entry_btrfs(
1849                 __field(        u64, root_objectid      )
1850                 __field(        u64, ino                )
1851                 __field(        int, mod                )
1852         ),
1853
1854         TP_fast_assign_btrfs(root->fs_info,
1855                 __entry->root_objectid  = root->root_key.objectid;
1856                 __entry->ino            = ino;
1857                 __entry->mod            = mod;
1858         ),
1859
1860         TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d",
1861                         show_root_type(__entry->root_objectid),
1862                         __entry->ino, __entry->mod)
1863 );
1864
1865 DECLARE_EVENT_CLASS(btrfs__block_group,
1866         TP_PROTO(const struct btrfs_block_group *bg_cache),
1867
1868         TP_ARGS(bg_cache),
1869
1870         TP_STRUCT__entry_btrfs(
1871                 __field(        u64,    bytenr          )
1872                 __field(        u64,    len             )
1873                 __field(        u64,    used            )
1874                 __field(        u64,    flags           )
1875         ),
1876
1877         TP_fast_assign_btrfs(bg_cache->fs_info,
1878                 __entry->bytenr = bg_cache->start,
1879                 __entry->len    = bg_cache->length,
1880                 __entry->used   = bg_cache->used;
1881                 __entry->flags  = bg_cache->flags;
1882         ),
1883
1884         TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)",
1885                 __entry->bytenr, __entry->len, __entry->used, __entry->flags,
1886                 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS))
1887 );
1888
1889 DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group,
1890         TP_PROTO(const struct btrfs_block_group *bg_cache),
1891
1892         TP_ARGS(bg_cache)
1893 );
1894
1895 DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group,
1896         TP_PROTO(const struct btrfs_block_group *bg_cache),
1897
1898         TP_ARGS(bg_cache)
1899 );
1900
1901 DEFINE_EVENT(btrfs__block_group, btrfs_add_reclaim_block_group,
1902         TP_PROTO(const struct btrfs_block_group *bg_cache),
1903
1904         TP_ARGS(bg_cache)
1905 );
1906
1907 DEFINE_EVENT(btrfs__block_group, btrfs_reclaim_block_group,
1908         TP_PROTO(const struct btrfs_block_group *bg_cache),
1909
1910         TP_ARGS(bg_cache)
1911 );
1912
1913 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group,
1914         TP_PROTO(const struct btrfs_block_group *bg_cache),
1915
1916         TP_ARGS(bg_cache)
1917 );
1918
1919 TRACE_EVENT(btrfs_set_extent_bit,
1920         TP_PROTO(const struct extent_io_tree *tree,
1921                  u64 start, u64 len, unsigned set_bits),
1922
1923         TP_ARGS(tree, start, len, set_bits),
1924
1925         TP_STRUCT__entry_btrfs(
1926                 __field(        unsigned,       owner   )
1927                 __field(        u64,            ino     )
1928                 __field(        u64,            rootid  )
1929                 __field(        u64,            start   )
1930                 __field(        u64,            len     )
1931                 __field(        unsigned,       set_bits)
1932         ),
1933
1934         TP_fast_assign_btrfs(tree->fs_info,
1935                 __entry->owner = tree->owner;
1936                 if (tree->private_data) {
1937                         const struct inode *inode = tree->private_data;
1938
1939                         __entry->ino    = btrfs_ino(BTRFS_I(inode));
1940                         __entry->rootid =
1941                                 BTRFS_I(inode)->root->root_key.objectid;
1942                 } else {
1943                         __entry->ino    = 0;
1944                         __entry->rootid = 0;
1945                 }
1946                 __entry->start          = start;
1947                 __entry->len            = len;
1948                 __entry->set_bits       = set_bits;
1949         ),
1950
1951         TP_printk_btrfs(
1952                 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s",
1953                 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
1954                 __entry->rootid, __entry->start, __entry->len,
1955                 __print_flags(__entry->set_bits, "|", EXTENT_FLAGS))
1956 );
1957
1958 TRACE_EVENT(btrfs_clear_extent_bit,
1959         TP_PROTO(const struct extent_io_tree *tree,
1960                  u64 start, u64 len, unsigned clear_bits),
1961
1962         TP_ARGS(tree, start, len, clear_bits),
1963
1964         TP_STRUCT__entry_btrfs(
1965                 __field(        unsigned,       owner   )
1966                 __field(        u64,            ino     )
1967                 __field(        u64,            rootid  )
1968                 __field(        u64,            start   )
1969                 __field(        u64,            len     )
1970                 __field(        unsigned,       clear_bits)
1971         ),
1972
1973         TP_fast_assign_btrfs(tree->fs_info,
1974                 __entry->owner = tree->owner;
1975                 if (tree->private_data) {
1976                         const struct inode *inode = tree->private_data;
1977
1978                         __entry->ino    = btrfs_ino(BTRFS_I(inode));
1979                         __entry->rootid =
1980                                 BTRFS_I(inode)->root->root_key.objectid;
1981                 } else {
1982                         __entry->ino    = 0;
1983                         __entry->rootid = 0;
1984                 }
1985                 __entry->start          = start;
1986                 __entry->len            = len;
1987                 __entry->clear_bits     = clear_bits;
1988         ),
1989
1990         TP_printk_btrfs(
1991                 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s",
1992                 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
1993                 __entry->rootid, __entry->start, __entry->len,
1994                 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
1995 );
1996
1997 TRACE_EVENT(btrfs_convert_extent_bit,
1998         TP_PROTO(const struct extent_io_tree *tree,
1999                  u64 start, u64 len, unsigned set_bits, unsigned clear_bits),
2000
2001         TP_ARGS(tree, start, len, set_bits, clear_bits),
2002
2003         TP_STRUCT__entry_btrfs(
2004                 __field(        unsigned,       owner   )
2005                 __field(        u64,            ino     )
2006                 __field(        u64,            rootid  )
2007                 __field(        u64,            start   )
2008                 __field(        u64,            len     )
2009                 __field(        unsigned,       set_bits)
2010                 __field(        unsigned,       clear_bits)
2011         ),
2012
2013         TP_fast_assign_btrfs(tree->fs_info,
2014                 __entry->owner = tree->owner;
2015                 if (tree->private_data) {
2016                         const struct inode *inode = tree->private_data;
2017
2018                         __entry->ino    = btrfs_ino(BTRFS_I(inode));
2019                         __entry->rootid =
2020                                 BTRFS_I(inode)->root->root_key.objectid;
2021                 } else {
2022                         __entry->ino    = 0;
2023                         __entry->rootid = 0;
2024                 }
2025                 __entry->start          = start;
2026                 __entry->len            = len;
2027                 __entry->set_bits       = set_bits;
2028                 __entry->clear_bits     = clear_bits;
2029         ),
2030
2031         TP_printk_btrfs(
2032 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s",
2033                   __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2034                   __entry->rootid, __entry->start, __entry->len,
2035                   __print_flags(__entry->set_bits , "|", EXTENT_FLAGS),
2036                   __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2037 );
2038
2039 DECLARE_EVENT_CLASS(btrfs_dump_space_info,
2040         TP_PROTO(const struct btrfs_fs_info *fs_info,
2041                  const struct btrfs_space_info *sinfo),
2042
2043         TP_ARGS(fs_info, sinfo),
2044
2045         TP_STRUCT__entry_btrfs(
2046                 __field(        u64,    flags                   )
2047                 __field(        u64,    total_bytes             )
2048                 __field(        u64,    bytes_used              )
2049                 __field(        u64,    bytes_pinned            )
2050                 __field(        u64,    bytes_reserved          )
2051                 __field(        u64,    bytes_may_use           )
2052                 __field(        u64,    bytes_readonly          )
2053                 __field(        u64,    reclaim_size            )
2054                 __field(        int,    clamp                   )
2055                 __field(        u64,    global_reserved         )
2056                 __field(        u64,    trans_reserved          )
2057                 __field(        u64,    delayed_refs_reserved   )
2058                 __field(        u64,    delayed_reserved        )
2059                 __field(        u64,    free_chunk_space        )
2060         ),
2061
2062         TP_fast_assign_btrfs(fs_info,
2063                 __entry->flags                  =       sinfo->flags;
2064                 __entry->total_bytes            =       sinfo->total_bytes;
2065                 __entry->bytes_used             =       sinfo->bytes_used;
2066                 __entry->bytes_pinned           =       sinfo->bytes_pinned;
2067                 __entry->bytes_reserved         =       sinfo->bytes_reserved;
2068                 __entry->bytes_may_use          =       sinfo->bytes_may_use;
2069                 __entry->bytes_readonly         =       sinfo->bytes_readonly;
2070                 __entry->reclaim_size           =       sinfo->reclaim_size;
2071                 __entry->clamp                  =       sinfo->clamp;
2072                 __entry->global_reserved        =       fs_info->global_block_rsv.reserved;
2073                 __entry->trans_reserved         =       fs_info->trans_block_rsv.reserved;
2074                 __entry->delayed_refs_reserved  =       fs_info->delayed_refs_rsv.reserved;
2075                 __entry->delayed_reserved       =       fs_info->delayed_block_rsv.reserved;
2076                 __entry->free_chunk_space       =       atomic64_read(&fs_info->free_chunk_space);
2077         ),
2078
2079         TP_printk_btrfs("flags=%s total_bytes=%llu bytes_used=%llu "
2080                         "bytes_pinned=%llu bytes_reserved=%llu "
2081                         "bytes_may_use=%llu bytes_readonly=%llu "
2082                         "reclaim_size=%llu clamp=%d global_reserved=%llu "
2083                         "trans_reserved=%llu delayed_refs_reserved=%llu "
2084                         "delayed_reserved=%llu chunk_free_space=%llu",
2085                         __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2086                         __entry->total_bytes, __entry->bytes_used,
2087                         __entry->bytes_pinned, __entry->bytes_reserved,
2088                         __entry->bytes_may_use, __entry->bytes_readonly,
2089                         __entry->reclaim_size, __entry->clamp,
2090                         __entry->global_reserved, __entry->trans_reserved,
2091                         __entry->delayed_refs_reserved,
2092                         __entry->delayed_reserved, __entry->free_chunk_space)
2093 );
2094
2095 DEFINE_EVENT(btrfs_dump_space_info, btrfs_done_preemptive_reclaim,
2096         TP_PROTO(const struct btrfs_fs_info *fs_info,
2097                  const struct btrfs_space_info *sinfo),
2098         TP_ARGS(fs_info, sinfo)
2099 );
2100
2101 TRACE_EVENT(btrfs_reserve_ticket,
2102         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
2103                  u64 start_ns, int flush, int error),
2104
2105         TP_ARGS(fs_info, flags, bytes, start_ns, flush, error),
2106
2107         TP_STRUCT__entry_btrfs(
2108                 __field(        u64,    flags           )
2109                 __field(        u64,    bytes           )
2110                 __field(        u64,    start_ns        )
2111                 __field(        int,    flush           )
2112                 __field(        int,    error           )
2113         ),
2114
2115         TP_fast_assign_btrfs(fs_info,
2116                 __entry->flags          = flags;
2117                 __entry->bytes          = bytes;
2118                 __entry->start_ns       = start_ns;
2119                 __entry->flush          = flush;
2120                 __entry->error          = error;
2121         ),
2122
2123         TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d",
2124                         __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2125                         __entry->bytes, __entry->start_ns,
2126                         __print_symbolic(__entry->flush, FLUSH_ACTIONS),
2127                         __entry->error)
2128 );
2129
2130 DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock,
2131         TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2132
2133         TP_ARGS(eb, start_ns),
2134
2135         TP_STRUCT__entry_btrfs(
2136                 __field(        u64,    block           )
2137                 __field(        u64,    generation      )
2138                 __field(        u64,    start_ns        )
2139                 __field(        u64,    end_ns          )
2140                 __field(        u64,    diff_ns         )
2141                 __field(        u64,    owner           )
2142                 __field(        int,    is_log_tree     )
2143         ),
2144
2145         TP_fast_assign_btrfs(eb->fs_info,
2146                 __entry->block          = eb->start;
2147                 __entry->generation     = btrfs_header_generation(eb);
2148                 __entry->start_ns       = start_ns;
2149                 __entry->end_ns         = ktime_get_ns();
2150                 __entry->diff_ns        = __entry->end_ns - start_ns;
2151                 __entry->owner          = btrfs_header_owner(eb);
2152                 __entry->is_log_tree    = (eb->log_index >= 0);
2153         ),
2154
2155         TP_printk_btrfs(
2156 "block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d",
2157                 __entry->block, __entry->generation,
2158                 __entry->start_ns, __entry->end_ns, __entry->diff_ns,
2159                 __entry->owner, __entry->is_log_tree)
2160 );
2161
2162 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock,
2163         TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2164
2165         TP_ARGS(eb, start_ns)
2166 );
2167
2168 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock,
2169         TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2170
2171         TP_ARGS(eb, start_ns)
2172 );
2173
2174 DECLARE_EVENT_CLASS(btrfs_locking_events,
2175         TP_PROTO(const struct extent_buffer *eb),
2176
2177         TP_ARGS(eb),
2178
2179         TP_STRUCT__entry_btrfs(
2180                 __field(        u64,    block           )
2181                 __field(        u64,    generation      )
2182                 __field(        u64,    owner           )
2183                 __field(        int,    is_log_tree     )
2184         ),
2185
2186         TP_fast_assign_btrfs(eb->fs_info,
2187                 __entry->block          = eb->start;
2188                 __entry->generation     = btrfs_header_generation(eb);
2189                 __entry->owner          = btrfs_header_owner(eb);
2190                 __entry->is_log_tree    = (eb->log_index >= 0);
2191         ),
2192
2193         TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d",
2194                 __entry->block, __entry->generation,
2195                 __entry->owner, __entry->is_log_tree)
2196 );
2197
2198 #define DEFINE_BTRFS_LOCK_EVENT(name)                           \
2199 DEFINE_EVENT(btrfs_locking_events, name,                        \
2200                 TP_PROTO(const struct extent_buffer *eb),       \
2201                                                                 \
2202                 TP_ARGS(eb)                                     \
2203 )
2204
2205 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock);
2206 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock);
2207 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking);
2208 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read);
2209 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write);
2210 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock);
2211 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock);
2212 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic);
2213
2214 DECLARE_EVENT_CLASS(btrfs__space_info_update,
2215
2216         TP_PROTO(const struct btrfs_fs_info *fs_info,
2217                  const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2218
2219         TP_ARGS(fs_info, sinfo, old, diff),
2220
2221         TP_STRUCT__entry_btrfs(
2222                 __field(        u64,    type            )
2223                 __field(        u64,    old             )
2224                 __field(        s64,    diff            )
2225         ),
2226
2227         TP_fast_assign_btrfs(fs_info,
2228                 __entry->type   = sinfo->flags;
2229                 __entry->old    = old;
2230                 __entry->diff   = diff;
2231         ),
2232         TP_printk_btrfs("type=%s old=%llu diff=%lld",
2233                 __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS),
2234                 __entry->old, __entry->diff)
2235 );
2236
2237 DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use,
2238
2239         TP_PROTO(const struct btrfs_fs_info *fs_info,
2240                  const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2241
2242         TP_ARGS(fs_info, sinfo, old, diff)
2243 );
2244
2245 DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned,
2246
2247         TP_PROTO(const struct btrfs_fs_info *fs_info,
2248                  const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2249
2250         TP_ARGS(fs_info, sinfo, old, diff)
2251 );
2252
2253 #endif /* _TRACE_BTRFS_H */
2254
2255 /* This part must be outside protection */
2256 #include <trace/define_trace.h>