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