include/trace/events/btrfs.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM btrfs
   4
   5 #if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define _TRACE_BTRFS_H
   7
   8 #include <linux/writeback.h>
   9 #include <linux/tracepoint.h>
  10 #include <trace/events/mmflags.h>
  11
  12 struct btrfs_root;
  13 struct btrfs_fs_info;
  14 struct btrfs_inode;
  15 struct extent_map;
  16 struct btrfs_file_extent_item;
  17 struct btrfs_ordered_extent;
  18 struct btrfs_delayed_ref_node;
  19 struct btrfs_delayed_tree_ref;
  20 struct btrfs_delayed_data_ref;
  21 struct btrfs_delayed_ref_head;
  22 struct btrfs_block_group;
  23 struct btrfs_free_cluster;
  24 struct map_lookup;
  25 struct extent_buffer;
  26 struct btrfs_work;
  27 struct __btrfs_workqueue;
  28 struct btrfs_qgroup_extent_record;
  29 struct btrfs_qgroup;
  30 struct extent_io_tree;
  31 struct prelim_ref;
  32 struct btrfs_space_info;
  33
  34 #define show_ref_type(type)                                             \
  35         __print_symbolic(type,                                          \
  36                 { BTRFS_TREE_BLOCK_REF_KEY,     "TREE_BLOCK_REF" },     \
  37                 { BTRFS_EXTENT_DATA_REF_KEY,    "EXTENT_DATA_REF" },    \
  38                 { BTRFS_EXTENT_REF_V0_KEY,      "EXTENT_REF_V0" },      \
  39                 { BTRFS_SHARED_BLOCK_REF_KEY,   "SHARED_BLOCK_REF" },   \
  40                 { BTRFS_SHARED_DATA_REF_KEY,    "SHARED_DATA_REF" })
  41
  42 #define __show_root_type(obj)                                           \
  43         __print_symbolic_u64(obj,                                       \
  44                 { BTRFS_ROOT_TREE_OBJECTID,     "ROOT_TREE"     },      \
  45                 { BTRFS_EXTENT_TREE_OBJECTID,   "EXTENT_TREE"   },      \
  46                 { BTRFS_CHUNK_TREE_OBJECTID,    "CHUNK_TREE"    },      \
  47                 { BTRFS_DEV_TREE_OBJECTID,      "DEV_TREE"      },      \
  48                 { BTRFS_FS_TREE_OBJECTID,       "FS_TREE"       },      \
  49                 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" },      \
  50                 { BTRFS_CSUM_TREE_OBJECTID,     "CSUM_TREE"     },      \
  51                 { BTRFS_TREE_LOG_OBJECTID,      "TREE_LOG"      },      \
  52                 { BTRFS_QUOTA_TREE_OBJECTID,    "QUOTA_TREE"    },      \
  53                 { BTRFS_TREE_RELOC_OBJECTID,    "TREE_RELOC"    },      \
  54                 { BTRFS_UUID_TREE_OBJECTID,     "UUID_TREE"     },      \
  55                 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" },  \
  56                 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
  57
  58 #define show_root_type(obj)                                             \
  59         obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||                \
  60               (obj >= BTRFS_ROOT_TREE_OBJECTID &&                       \
  61                obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
  62
  63 #define FLUSH_ACTIONS                                                           \
  64         EM( BTRFS_RESERVE_NO_FLUSH,             "BTRFS_RESERVE_NO_FLUSH")       \
  65         EM( BTRFS_RESERVE_FLUSH_LIMIT,          "BTRFS_RESERVE_FLUSH_LIMIT")    \
  66         EM( BTRFS_RESERVE_FLUSH_ALL,            "BTRFS_RESERVE_FLUSH_ALL")      \
  67         EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL,      "BTRFS_RESERVE_FLUSH_ALL_STEAL")
  68
  69 #define FI_TYPES                                                        \
  70         EM( BTRFS_FILE_EXTENT_INLINE,           "INLINE")               \
  71         EM( BTRFS_FILE_EXTENT_REG,              "REG")                  \
  72         EMe(BTRFS_FILE_EXTENT_PREALLOC,         "PREALLOC")
  73
  74 #define QGROUP_RSV_TYPES                                                \
  75         EM( BTRFS_QGROUP_RSV_DATA,              "DATA")                 \
  76         EM( BTRFS_QGROUP_RSV_META_PERTRANS,     "META_PERTRANS")        \
  77         EMe(BTRFS_QGROUP_RSV_META_PREALLOC,     "META_PREALLOC")
  78
  79 #define IO_TREE_OWNER                                               \
  80         EM( IO_TREE_FS_PINNED_EXTENTS,    "PINNED_EXTENTS")         \
  81         EM( IO_TREE_FS_EXCLUDED_EXTENTS,  "EXCLUDED_EXTENTS")       \
  82         EM( IO_TREE_BTREE_INODE_IO,       "BTREE_INODE_IO")         \
  83         EM( IO_TREE_INODE_IO,             "INODE_IO")               \
  84         EM( IO_TREE_INODE_IO_FAILURE,     "INODE_IO_FAILURE")       \
  85         EM( IO_TREE_RELOC_BLOCKS,         "RELOC_BLOCKS")           \
  86         EM( IO_TREE_TRANS_DIRTY_PAGES,    "TRANS_DIRTY_PAGES")      \
  87         EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES")   \
  88         EM( IO_TREE_INODE_FILE_EXTENT,    "INODE_FILE_EXTENT")      \
  89         EM( IO_TREE_LOG_CSUM_RANGE,       "LOG_CSUM_RANGE")         \
  90         EMe(IO_TREE_SELFTEST,             "SELFTEST")
  91
  92 #define FLUSH_STATES                                                    \
  93         EM( FLUSH_DELAYED_ITEMS_NR,     "FLUSH_DELAYED_ITEMS_NR")       \
  94         EM( FLUSH_DELAYED_ITEMS,        "FLUSH_DELAYED_ITEMS")          \
  95         EM( FLUSH_DELALLOC,             "FLUSH_DELALLOC")               \
  96         EM( FLUSH_DELALLOC_WAIT,        "FLUSH_DELALLOC_WAIT")          \
  97         EM( FLUSH_DELAYED_REFS_NR,      "FLUSH_DELAYED_REFS_NR")        \
  98         EM( FLUSH_DELAYED_REFS,         "FLUSH_ELAYED_REFS")            \
  99         EM( ALLOC_CHUNK,                "ALLOC_CHUNK")                  \
 100         EM( ALLOC_CHUNK_FORCE,          "ALLOC_CHUNK_FORCE")            \
 101         EM( RUN_DELAYED_IPUTS,          "RUN_DELAYED_IPUTS")            \
 102         EM( COMMIT_TRANS,               "COMMIT_TRANS")                 \
 103         EMe(FORCE_COMMIT_TRANS,         "FORCE_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 page *page, u64 start, u64 end, int uptodate),
 658
 659         TP_ARGS(page, start, end, uptodate),
 660
 661         TP_STRUCT__entry_btrfs(
 662                 __field(        u64,     ino            )
 663                 __field(        unsigned long, index    )
 664                 __field(        u64,     start          )
 665                 __field(        u64,     end            )
 666                 __field(        int,     uptodate       )
 667                 __field(        u64,    root_objectid   )
 668         ),
 669
 670         TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb),
 671                 __entry->ino    = btrfs_ino(BTRFS_I(page->mapping->host));
 672                 __entry->index  = page->index;
 673                 __entry->start  = start;
 674                 __entry->end    = end;
 675                 __entry->uptodate = uptodate;
 676                 __entry->root_objectid  =
 677                          BTRFS_I(page->mapping->host)->root->root_key.objectid;
 678         ),
 679
 680         TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu start=%llu "
 681                   "end=%llu uptodate=%d",
 682                   show_root_type(__entry->root_objectid),
 683                   __entry->ino, __entry->index,
 684                   __entry->start,
 685                   __entry->end, __entry->uptodate)
 686 );
 687
 688 TRACE_EVENT(btrfs_sync_file,
 689
 690         TP_PROTO(const struct file *file, int datasync),
 691
 692         TP_ARGS(file, datasync),
 693
 694         TP_STRUCT__entry_btrfs(
 695                 __field(        u64,    ino             )
 696                 __field(        u64,    parent          )
 697                 __field(        int,    datasync        )
 698                 __field(        u64,    root_objectid   )
 699         ),
 700
 701         TP_fast_assign(
 702                 const struct dentry *dentry = file->f_path.dentry;
 703                 const struct inode *inode = d_inode(dentry);
 704
 705                 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
 706                 __entry->ino            = btrfs_ino(BTRFS_I(inode));
 707                 __entry->parent         = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent)));
 708                 __entry->datasync       = datasync;
 709                 __entry->root_objectid  =
 710                                  BTRFS_I(inode)->root->root_key.objectid;
 711         ),
 712
 713         TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d",
 714                   show_root_type(__entry->root_objectid),
 715                   __entry->ino,
 716                   __entry->parent,
 717                   __entry->datasync)
 718 );
 719
 720 TRACE_EVENT(btrfs_sync_fs,
 721
 722         TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
 723
 724         TP_ARGS(fs_info, wait),
 725
 726         TP_STRUCT__entry_btrfs(
 727                 __field(        int,  wait              )
 728         ),
 729
 730         TP_fast_assign_btrfs(fs_info,
 731                 __entry->wait   = wait;
 732         ),
 733
 734         TP_printk_btrfs("wait=%d", __entry->wait)
 735 );
 736
 737 TRACE_EVENT(btrfs_add_block_group,
 738
 739         TP_PROTO(const struct btrfs_fs_info *fs_info,
 740                  const struct btrfs_block_group *block_group, int create),
 741
 742         TP_ARGS(fs_info, block_group, create),
 743
 744         TP_STRUCT__entry_btrfs(
 745                 __field(        u64,    offset                  )
 746                 __field(        u64,    size                    )
 747                 __field(        u64,    flags                   )
 748                 __field(        u64,    bytes_used              )
 749                 __field(        u64,    bytes_super             )
 750                 __field(        int,    create                  )
 751         ),
 752
 753         TP_fast_assign_btrfs(fs_info,
 754                 __entry->offset         = block_group->start;
 755                 __entry->size           = block_group->length;
 756                 __entry->flags          = block_group->flags;
 757                 __entry->bytes_used     = block_group->used;
 758                 __entry->bytes_super    = block_group->bytes_super;
 759                 __entry->create         = create;
 760         ),
 761
 762         TP_printk_btrfs("block_group offset=%llu size=%llu "
 763                   "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
 764                   "create=%d",
 765                   __entry->offset,
 766                   __entry->size,
 767                   __entry->flags,
 768                   __print_flags((unsigned long)__entry->flags, "|",
 769                                 BTRFS_GROUP_FLAGS),
 770                   __entry->bytes_used,
 771                   __entry->bytes_super, __entry->create)
 772 );
 773
 774 #define show_ref_action(action)                                         \
 775         __print_symbolic(action,                                        \
 776                 { BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },        \
 777                 { BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },       \
 778                 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" },     \
 779                 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
 780
 781
 782 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
 783
 784         TP_PROTO(const struct btrfs_fs_info *fs_info,
 785                  const struct btrfs_delayed_ref_node *ref,
 786                  const struct btrfs_delayed_tree_ref *full_ref,
 787                  int action),
 788
 789         TP_ARGS(fs_info, ref, full_ref, action),
 790
 791         TP_STRUCT__entry_btrfs(
 792                 __field(        u64,  bytenr            )
 793                 __field(        u64,  num_bytes         )
 794                 __field(        int,  action            )
 795                 __field(        u64,  parent            )
 796                 __field(        u64,  ref_root          )
 797                 __field(        int,  level             )
 798                 __field(        int,  type              )
 799                 __field(        u64,  seq               )
 800         ),
 801
 802         TP_fast_assign_btrfs(fs_info,
 803                 __entry->bytenr         = ref->bytenr;
 804                 __entry->num_bytes      = ref->num_bytes;
 805                 __entry->action         = action;
 806                 __entry->parent         = full_ref->parent;
 807                 __entry->ref_root       = full_ref->root;
 808                 __entry->level          = full_ref->level;
 809                 __entry->type           = ref->type;
 810                 __entry->seq            = ref->seq;
 811         ),
 812
 813         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
 814                   "parent=%llu(%s) ref_root=%llu(%s) level=%d "
 815                   "type=%s seq=%llu",
 816                   __entry->bytenr,
 817                   __entry->num_bytes,
 818                   show_ref_action(__entry->action),
 819                   show_root_type(__entry->parent),
 820                   show_root_type(__entry->ref_root),
 821                   __entry->level, show_ref_type(__entry->type),
 822                   __entry->seq)
 823 );
 824
 825 DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
 826
 827         TP_PROTO(const struct btrfs_fs_info *fs_info,
 828                  const struct btrfs_delayed_ref_node *ref,
 829                  const struct btrfs_delayed_tree_ref *full_ref,
 830                  int action),
 831
 832         TP_ARGS(fs_info, ref, full_ref, action)
 833 );
 834
 835 DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
 836
 837         TP_PROTO(const struct btrfs_fs_info *fs_info,
 838                  const struct btrfs_delayed_ref_node *ref,
 839                  const struct btrfs_delayed_tree_ref *full_ref,
 840                  int action),
 841
 842         TP_ARGS(fs_info, ref, full_ref, action)
 843 );
 844
 845 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
 846
 847         TP_PROTO(const struct btrfs_fs_info *fs_info,
 848                  const struct btrfs_delayed_ref_node *ref,
 849                  const struct btrfs_delayed_data_ref *full_ref,
 850                  int action),
 851
 852         TP_ARGS(fs_info, ref, full_ref, action),
 853
 854         TP_STRUCT__entry_btrfs(
 855                 __field(        u64,  bytenr            )
 856                 __field(        u64,  num_bytes         )
 857                 __field(        int,  action            )
 858                 __field(        u64,  parent            )
 859                 __field(        u64,  ref_root          )
 860                 __field(        u64,  owner             )
 861                 __field(        u64,  offset            )
 862                 __field(        int,  type              )
 863                 __field(        u64,  seq               )
 864         ),
 865
 866         TP_fast_assign_btrfs(fs_info,
 867                 __entry->bytenr         = ref->bytenr;
 868                 __entry->num_bytes      = ref->num_bytes;
 869                 __entry->action         = action;
 870                 __entry->parent         = full_ref->parent;
 871                 __entry->ref_root       = full_ref->root;
 872                 __entry->owner          = full_ref->objectid;
 873                 __entry->offset         = full_ref->offset;
 874                 __entry->type           = ref->type;
 875                 __entry->seq            = ref->seq;
 876         ),
 877
 878         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
 879                   "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
 880                   "offset=%llu type=%s seq=%llu",
 881                   __entry->bytenr,
 882                   __entry->num_bytes,
 883                   show_ref_action(__entry->action),
 884                   show_root_type(__entry->parent),
 885                   show_root_type(__entry->ref_root),
 886                   __entry->owner,
 887                   __entry->offset,
 888                   show_ref_type(__entry->type),
 889                   __entry->seq)
 890 );
 891
 892 DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
 893
 894         TP_PROTO(const struct btrfs_fs_info *fs_info,
 895                  const struct btrfs_delayed_ref_node *ref,
 896                  const struct btrfs_delayed_data_ref *full_ref,
 897                  int action),
 898
 899         TP_ARGS(fs_info, ref, full_ref, action)
 900 );
 901
 902 DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
 903
 904         TP_PROTO(const struct btrfs_fs_info *fs_info,
 905                  const struct btrfs_delayed_ref_node *ref,
 906                  const struct btrfs_delayed_data_ref *full_ref,
 907                  int action),
 908
 909         TP_ARGS(fs_info, ref, full_ref, action)
 910 );
 911
 912 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
 913
 914         TP_PROTO(const struct btrfs_fs_info *fs_info,
 915                  const struct btrfs_delayed_ref_head *head_ref,
 916                  int action),
 917
 918         TP_ARGS(fs_info, head_ref, action),
 919
 920         TP_STRUCT__entry_btrfs(
 921                 __field(        u64,  bytenr            )
 922                 __field(        u64,  num_bytes         )
 923                 __field(        int,  action            )
 924                 __field(        int,  is_data           )
 925         ),
 926
 927         TP_fast_assign_btrfs(fs_info,
 928                 __entry->bytenr         = head_ref->bytenr;
 929                 __entry->num_bytes      = head_ref->num_bytes;
 930                 __entry->action         = action;
 931                 __entry->is_data        = head_ref->is_data;
 932         ),
 933
 934         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
 935                   __entry->bytenr,
 936                   __entry->num_bytes,
 937                   show_ref_action(__entry->action),
 938                   __entry->is_data)
 939 );
 940
 941 DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
 942
 943         TP_PROTO(const struct btrfs_fs_info *fs_info,
 944                  const struct btrfs_delayed_ref_head *head_ref,
 945                  int action),
 946
 947         TP_ARGS(fs_info, head_ref, action)
 948 );
 949
 950 DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
 951
 952         TP_PROTO(const struct btrfs_fs_info *fs_info,
 953                  const struct btrfs_delayed_ref_head *head_ref,
 954                  int action),
 955
 956         TP_ARGS(fs_info, head_ref, action)
 957 );
 958
 959 #define show_chunk_type(type)                                   \
 960         __print_flags(type, "|",                                \
 961                 { BTRFS_BLOCK_GROUP_DATA,       "DATA"  },      \
 962                 { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
 963                 { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
 964                 { BTRFS_BLOCK_GROUP_RAID0,      "RAID0" },      \
 965                 { BTRFS_BLOCK_GROUP_RAID1,      "RAID1" },      \
 966                 { BTRFS_BLOCK_GROUP_DUP,        "DUP"   },      \
 967                 { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
 968                 { BTRFS_BLOCK_GROUP_RAID5,      "RAID5" },      \
 969                 { BTRFS_BLOCK_GROUP_RAID6,      "RAID6" })
 970
 971 DECLARE_EVENT_CLASS(btrfs__chunk,
 972
 973         TP_PROTO(const struct btrfs_fs_info *fs_info,
 974                  const struct map_lookup *map, u64 offset, u64 size),
 975
 976         TP_ARGS(fs_info, map, offset, size),
 977
 978         TP_STRUCT__entry_btrfs(
 979                 __field(        int,  num_stripes               )
 980                 __field(        u64,  type                      )
 981                 __field(        int,  sub_stripes               )
 982                 __field(        u64,  offset                    )
 983                 __field(        u64,  size                      )
 984                 __field(        u64,  root_objectid             )
 985         ),
 986
 987         TP_fast_assign_btrfs(fs_info,
 988                 __entry->num_stripes    = map->num_stripes;
 989                 __entry->type           = map->type;
 990                 __entry->sub_stripes    = map->sub_stripes;
 991                 __entry->offset         = offset;
 992                 __entry->size           = size;
 993                 __entry->root_objectid  = fs_info->chunk_root->root_key.objectid;
 994         ),
 995
 996         TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
 997                   "num_stripes=%d sub_stripes=%d type=%s",
 998                   show_root_type(__entry->root_objectid),
 999                   __entry->offset,
1000                   __entry->size,
1001                   __entry->num_stripes, __entry->sub_stripes,
1002                   show_chunk_type(__entry->type))
1003 );
1004
1005 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
1006
1007         TP_PROTO(const struct btrfs_fs_info *fs_info,
1008                  const struct map_lookup *map, u64 offset, u64 size),
1009
1010         TP_ARGS(fs_info, map, offset, size)
1011 );
1012
1013 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
1014
1015         TP_PROTO(const struct btrfs_fs_info *fs_info,
1016                  const struct map_lookup *map, u64 offset, u64 size),
1017
1018         TP_ARGS(fs_info, map, offset, size)
1019 );
1020
1021 TRACE_EVENT(btrfs_cow_block,
1022
1023         TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,
1024                  const struct extent_buffer *cow),
1025
1026         TP_ARGS(root, buf, cow),
1027
1028         TP_STRUCT__entry_btrfs(
1029                 __field(        u64,  root_objectid             )
1030                 __field(        u64,  buf_start                 )
1031                 __field(        int,  refs                      )
1032                 __field(        u64,  cow_start                 )
1033                 __field(        int,  buf_level                 )
1034                 __field(        int,  cow_level                 )
1035         ),
1036
1037         TP_fast_assign_btrfs(root->fs_info,
1038                 __entry->root_objectid  = root->root_key.objectid;
1039                 __entry->buf_start      = buf->start;
1040                 __entry->refs           = atomic_read(&buf->refs);
1041                 __entry->cow_start      = cow->start;
1042                 __entry->buf_level      = btrfs_header_level(buf);
1043                 __entry->cow_level      = btrfs_header_level(cow);
1044         ),
1045
1046         TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
1047                   "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
1048                   show_root_type(__entry->root_objectid),
1049                   __entry->refs,
1050                   __entry->buf_start,
1051                   __entry->buf_level,
1052                   __entry->cow_start,
1053                   __entry->cow_level)
1054 );
1055
1056 TRACE_EVENT(btrfs_space_reservation,
1057
1058         TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val,
1059                  u64 bytes, int reserve),
1060
1061         TP_ARGS(fs_info, type, val, bytes, reserve),
1062
1063         TP_STRUCT__entry_btrfs(
1064                 __string(       type,   type                    )
1065                 __field(        u64,    val                     )
1066                 __field(        u64,    bytes                   )
1067                 __field(        int,    reserve                 )
1068         ),
1069
1070         TP_fast_assign_btrfs(fs_info,
1071                 __assign_str(type, type);
1072                 __entry->val            = val;
1073                 __entry->bytes          = bytes;
1074                 __entry->reserve        = reserve;
1075         ),
1076
1077         TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val,
1078                         __entry->reserve ? "reserve" : "release",
1079                         __entry->bytes)
1080 );
1081
1082 TRACE_EVENT(btrfs_trigger_flush,
1083
1084         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
1085                  int flush, const char *reason),
1086
1087         TP_ARGS(fs_info, flags, bytes, flush, reason),
1088
1089         TP_STRUCT__entry_btrfs(
1090                 __field(        u64,    flags                   )
1091                 __field(        u64,    bytes                   )
1092                 __field(        int,    flush                   )
1093                 __string(       reason, reason                  )
1094         ),
1095
1096         TP_fast_assign_btrfs(fs_info,
1097                 __entry->flags  = flags;
1098                 __entry->bytes  = bytes;
1099                 __entry->flush  = flush;
1100                 __assign_str(reason, reason)
1101         ),
1102
1103         TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
1104                   __get_str(reason), __entry->flush,
1105                   __print_symbolic(__entry->flush, FLUSH_ACTIONS),
1106                   __entry->flags,
1107                   __print_flags((unsigned long)__entry->flags, "|",
1108                                 BTRFS_GROUP_FLAGS),
1109                   __entry->bytes)
1110 );
1111
1112
1113 TRACE_EVENT(btrfs_flush_space,
1114
1115         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
1116                  int state, int ret, bool for_preempt),
1117
1118         TP_ARGS(fs_info, flags, num_bytes, state, ret, for_preempt),
1119
1120         TP_STRUCT__entry_btrfs(
1121                 __field(        u64,    flags                   )
1122                 __field(        u64,    num_bytes               )
1123                 __field(        int,    state                   )
1124                 __field(        int,    ret                     )
1125                 __field(       bool,    for_preempt             )
1126         ),
1127
1128         TP_fast_assign_btrfs(fs_info,
1129                 __entry->flags          =       flags;
1130                 __entry->num_bytes      =       num_bytes;
1131                 __entry->state          =       state;
1132                 __entry->ret            =       ret;
1133                 __entry->for_preempt    =       for_preempt;
1134         ),
1135
1136         TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d for_preempt=%d",
1137                   __entry->state,
1138                   __print_symbolic(__entry->state, FLUSH_STATES),
1139                   __entry->flags,
1140                   __print_flags((unsigned long)__entry->flags, "|",
1141                                 BTRFS_GROUP_FLAGS),
1142                   __entry->num_bytes, __entry->ret, __entry->for_preempt)
1143 );
1144
1145 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
1146
1147         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1148
1149         TP_ARGS(fs_info, start, len),
1150
1151         TP_STRUCT__entry_btrfs(
1152                 __field(        u64,  start                     )
1153                 __field(        u64,  len                       )
1154         ),
1155
1156         TP_fast_assign_btrfs(fs_info,
1157                 __entry->start          = start;
1158                 __entry->len            = len;
1159         ),
1160
1161         TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
1162                   show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1163                   __entry->start,
1164                   __entry->len)
1165 );
1166
1167 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
1168
1169         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1170
1171         TP_ARGS(fs_info, start, len)
1172 );
1173
1174 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
1175
1176         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1177
1178         TP_ARGS(fs_info, start, len)
1179 );
1180
1181 TRACE_EVENT(find_free_extent,
1182
1183         TP_PROTO(const struct btrfs_root *root, u64 num_bytes,
1184                  u64 empty_size, u64 data),
1185
1186         TP_ARGS(root, num_bytes, empty_size, data),
1187
1188         TP_STRUCT__entry_btrfs(
1189                 __field(        u64,    root_objectid           )
1190                 __field(        u64,    num_bytes               )
1191                 __field(        u64,    empty_size              )
1192                 __field(        u64,    data                    )
1193         ),
1194
1195         TP_fast_assign_btrfs(root->fs_info,
1196                 __entry->root_objectid  = root->root_key.objectid;
1197                 __entry->num_bytes      = num_bytes;
1198                 __entry->empty_size     = empty_size;
1199                 __entry->data           = data;
1200         ),
1201
1202         TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)",
1203                   show_root_type(__entry->root_objectid),
1204                   __entry->num_bytes, __entry->empty_size, __entry->data,
1205                   __print_flags((unsigned long)__entry->data, "|",
1206                                  BTRFS_GROUP_FLAGS))
1207 );
1208
1209 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
1210
1211         TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1212                  u64 len),
1213
1214         TP_ARGS(block_group, start, len),
1215
1216         TP_STRUCT__entry_btrfs(
1217                 __field(        u64,    bg_objectid             )
1218                 __field(        u64,    flags                   )
1219                 __field(        u64,    start                   )
1220                 __field(        u64,    len                     )
1221         ),
1222
1223         TP_fast_assign_btrfs(block_group->fs_info,
1224                 __entry->bg_objectid    = block_group->start;
1225                 __entry->flags          = block_group->flags;
1226                 __entry->start          = start;
1227                 __entry->len            = len;
1228         ),
1229
1230         TP_printk_btrfs("root=%llu(%s) block_group=%llu flags=%llu(%s) "
1231                   "start=%llu len=%llu",
1232                   show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1233                   __entry->bg_objectid,
1234                   __entry->flags, __print_flags((unsigned long)__entry->flags,
1235                                                 "|", BTRFS_GROUP_FLAGS),
1236                   __entry->start, __entry->len)
1237 );
1238
1239 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
1240
1241         TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1242                  u64 len),
1243
1244         TP_ARGS(block_group, start, len)
1245 );
1246
1247 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1248
1249         TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1250                  u64 len),
1251
1252         TP_ARGS(block_group, start, len)
1253 );
1254
1255 TRACE_EVENT(btrfs_find_cluster,
1256
1257         TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1258                  u64 bytes, u64 empty_size, u64 min_bytes),
1259
1260         TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1261
1262         TP_STRUCT__entry_btrfs(
1263                 __field(        u64,    bg_objectid             )
1264                 __field(        u64,    flags                   )
1265                 __field(        u64,    start                   )
1266                 __field(        u64,    bytes                   )
1267                 __field(        u64,    empty_size              )
1268                 __field(        u64,    min_bytes               )
1269         ),
1270
1271         TP_fast_assign_btrfs(block_group->fs_info,
1272                 __entry->bg_objectid    = block_group->start;
1273                 __entry->flags          = block_group->flags;
1274                 __entry->start          = start;
1275                 __entry->bytes          = bytes;
1276                 __entry->empty_size     = empty_size;
1277                 __entry->min_bytes      = min_bytes;
1278         ),
1279
1280         TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu "
1281                   "empty_size=%llu min_bytes=%llu", __entry->bg_objectid,
1282                   __entry->flags,
1283                   __print_flags((unsigned long)__entry->flags, "|",
1284                                 BTRFS_GROUP_FLAGS), __entry->start,
1285                   __entry->bytes, __entry->empty_size,  __entry->min_bytes)
1286 );
1287
1288 TRACE_EVENT(btrfs_failed_cluster_setup,
1289
1290         TP_PROTO(const struct btrfs_block_group *block_group),
1291
1292         TP_ARGS(block_group),
1293
1294         TP_STRUCT__entry_btrfs(
1295                 __field(        u64,    bg_objectid             )
1296         ),
1297
1298         TP_fast_assign_btrfs(block_group->fs_info,
1299                 __entry->bg_objectid    = block_group->start;
1300         ),
1301
1302         TP_printk_btrfs("block_group=%llu", __entry->bg_objectid)
1303 );
1304
1305 TRACE_EVENT(btrfs_setup_cluster,
1306
1307         TP_PROTO(const struct btrfs_block_group *block_group,
1308                  const struct btrfs_free_cluster *cluster,
1309                  u64 size, int bitmap),
1310
1311         TP_ARGS(block_group, cluster, size, bitmap),
1312
1313         TP_STRUCT__entry_btrfs(
1314                 __field(        u64,    bg_objectid             )
1315                 __field(        u64,    flags                   )
1316                 __field(        u64,    start                   )
1317                 __field(        u64,    max_size                )
1318                 __field(        u64,    size                    )
1319                 __field(        int,    bitmap                  )
1320         ),
1321
1322         TP_fast_assign_btrfs(block_group->fs_info,
1323                 __entry->bg_objectid    = block_group->start;
1324                 __entry->flags          = block_group->flags;
1325                 __entry->start          = cluster->window_start;
1326                 __entry->max_size       = cluster->max_size;
1327                 __entry->size           = size;
1328                 __entry->bitmap         = bitmap;
1329         ),
1330
1331         TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu "
1332                   "size=%llu max_size=%llu bitmap=%d",
1333                   __entry->bg_objectid,
1334                   __entry->flags,
1335                   __print_flags((unsigned long)__entry->flags, "|",
1336                                 BTRFS_GROUP_FLAGS), __entry->start,
1337                   __entry->size, __entry->max_size, __entry->bitmap)
1338 );
1339
1340 struct extent_state;
1341 TRACE_EVENT(alloc_extent_state,
1342
1343         TP_PROTO(const struct extent_state *state,
1344                  gfp_t mask, unsigned long IP),
1345
1346         TP_ARGS(state, mask, IP),
1347
1348         TP_STRUCT__entry(
1349                 __field(const struct extent_state *, state)
1350                 __field(gfp_t, mask)
1351                 __field(const void*, ip)
1352         ),
1353
1354         TP_fast_assign(
1355                 __entry->state  = state,
1356                 __entry->mask   = mask,
1357                 __entry->ip     = (const void *)IP
1358         ),
1359
1360         TP_printk("state=%p mask=%s caller=%pS", __entry->state,
1361                   show_gfp_flags(__entry->mask), __entry->ip)
1362 );
1363
1364 TRACE_EVENT(free_extent_state,
1365
1366         TP_PROTO(const struct extent_state *state, unsigned long IP),
1367
1368         TP_ARGS(state, IP),
1369
1370         TP_STRUCT__entry(
1371                 __field(const struct extent_state *, state)
1372                 __field(const void*, ip)
1373         ),
1374
1375         TP_fast_assign(
1376                 __entry->state  = state,
1377                 __entry->ip = (const void *)IP
1378         ),
1379
1380         TP_printk("state=%p caller=%pS", __entry->state, __entry->ip)
1381 );
1382
1383 DECLARE_EVENT_CLASS(btrfs__work,
1384
1385         TP_PROTO(const struct btrfs_work *work),
1386
1387         TP_ARGS(work),
1388
1389         TP_STRUCT__entry_btrfs(
1390                 __field(        const void *,   work                    )
1391                 __field(        const void *,   wq                      )
1392                 __field(        const void *,   func                    )
1393                 __field(        const void *,   ordered_func            )
1394                 __field(        const void *,   ordered_free            )
1395                 __field(        const void *,   normal_work             )
1396         ),
1397
1398         TP_fast_assign_btrfs(btrfs_work_owner(work),
1399                 __entry->work           = work;
1400                 __entry->wq             = work->wq;
1401                 __entry->func           = work->func;
1402                 __entry->ordered_func   = work->ordered_func;
1403                 __entry->ordered_free   = work->ordered_free;
1404                 __entry->normal_work    = &work->normal_work;
1405         ),
1406
1407         TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p "
1408                   "ordered_free=%p",
1409                   __entry->work, __entry->normal_work, __entry->wq,
1410                    __entry->func, __entry->ordered_func, __entry->ordered_free)
1411 );
1412
1413 /*
1414  * For situations when the work is freed, we pass fs_info and a tag that matches
1415  * the address of the work structure so it can be paired with the scheduling
1416  * event. DO NOT add anything here that dereferences wtag.
1417  */
1418 DECLARE_EVENT_CLASS(btrfs__work__done,
1419
1420         TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1421
1422         TP_ARGS(fs_info, wtag),
1423
1424         TP_STRUCT__entry_btrfs(
1425                 __field(        const void *,   wtag                    )
1426         ),
1427
1428         TP_fast_assign_btrfs(fs_info,
1429                 __entry->wtag           = wtag;
1430         ),
1431
1432         TP_printk_btrfs("work->%p", __entry->wtag)
1433 );
1434
1435 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1436
1437         TP_PROTO(const struct btrfs_work *work),
1438
1439         TP_ARGS(work)
1440 );
1441
1442 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1443
1444         TP_PROTO(const struct btrfs_work *work),
1445
1446         TP_ARGS(work)
1447 );
1448
1449 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1450
1451         TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1452
1453         TP_ARGS(fs_info, wtag)
1454 );
1455
1456 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1457
1458         TP_PROTO(const struct btrfs_work *work),
1459
1460         TP_ARGS(work)
1461 );
1462
1463 DECLARE_EVENT_CLASS(btrfs__workqueue,
1464
1465         TP_PROTO(const struct __btrfs_workqueue *wq,
1466                  const char *name, int high),
1467
1468         TP_ARGS(wq, name, high),
1469
1470         TP_STRUCT__entry_btrfs(
1471                 __field(        const void *,   wq                      )
1472                 __string(       name,   name                    )
1473                 __field(        int ,   high                    )
1474         ),
1475
1476         TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1477                 __entry->wq             = wq;
1478                 __assign_str(name, name);
1479                 __entry->high           = high;
1480         ),
1481
1482         TP_printk_btrfs("name=%s%s wq=%p", __get_str(name),
1483                   __print_flags(__entry->high, "",
1484                                 {(WQ_HIGHPRI),  "-high"}),
1485                   __entry->wq)
1486 );
1487
1488 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1489
1490         TP_PROTO(const struct __btrfs_workqueue *wq,
1491                  const char *name, int high),
1492
1493         TP_ARGS(wq, name, high)
1494 );
1495
1496 DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1497
1498         TP_PROTO(const struct __btrfs_workqueue *wq),
1499
1500         TP_ARGS(wq),
1501
1502         TP_STRUCT__entry_btrfs(
1503                 __field(        const void *,   wq              )
1504         ),
1505
1506         TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1507                 __entry->wq             = wq;
1508         ),
1509
1510         TP_printk_btrfs("wq=%p", __entry->wq)
1511 );
1512
1513 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1514
1515         TP_PROTO(const struct __btrfs_workqueue *wq),
1516
1517         TP_ARGS(wq)
1518 );
1519
1520 #define BTRFS_QGROUP_OPERATIONS                         \
1521         { QGROUP_RESERVE,       "reserve"       },      \
1522         { QGROUP_RELEASE,       "release"       },      \
1523         { QGROUP_FREE,          "free"          }
1524
1525 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1526
1527         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1528                  u64 reserved, int op),
1529
1530         TP_ARGS(inode, start, len, reserved, op),
1531
1532         TP_STRUCT__entry_btrfs(
1533                 __field(        u64,            rootid          )
1534                 __field(        u64,            ino             )
1535                 __field(        u64,            start           )
1536                 __field(        u64,            len             )
1537                 __field(        u64,            reserved        )
1538                 __field(        int,            op              )
1539         ),
1540
1541         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1542                 __entry->rootid         =
1543                         BTRFS_I(inode)->root->root_key.objectid;
1544                 __entry->ino            = btrfs_ino(BTRFS_I(inode));
1545                 __entry->start          = start;
1546                 __entry->len            = len;
1547                 __entry->reserved       = reserved;
1548                 __entry->op             = op;
1549         ),
1550
1551         TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s",
1552                   __entry->rootid, __entry->ino, __entry->start, __entry->len,
1553                   __entry->reserved,
1554                   __print_flags((unsigned long)__entry->op, "",
1555                                 BTRFS_QGROUP_OPERATIONS)
1556         )
1557 );
1558
1559 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1560
1561         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1562                  u64 reserved, int op),
1563
1564         TP_ARGS(inode, start, len, reserved, op)
1565 );
1566
1567 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1568
1569         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1570                  u64 reserved, int op),
1571
1572         TP_ARGS(inode, start, len, reserved, op)
1573 );
1574
1575 DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1576         TP_PROTO(const struct btrfs_fs_info *fs_info,
1577                  const struct btrfs_qgroup_extent_record *rec),
1578
1579         TP_ARGS(fs_info, rec),
1580
1581         TP_STRUCT__entry_btrfs(
1582                 __field(        u64,  bytenr            )
1583                 __field(        u64,  num_bytes         )
1584         ),
1585
1586         TP_fast_assign_btrfs(fs_info,
1587                 __entry->bytenr         = rec->bytenr,
1588                 __entry->num_bytes      = rec->num_bytes;
1589         ),
1590
1591         TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
1592                   __entry->bytenr, __entry->num_bytes)
1593 );
1594
1595 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1596
1597         TP_PROTO(const struct btrfs_fs_info *fs_info,
1598                  const struct btrfs_qgroup_extent_record *rec),
1599
1600         TP_ARGS(fs_info, rec)
1601 );
1602
1603 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
1604
1605         TP_PROTO(const struct btrfs_fs_info *fs_info,
1606                  const struct btrfs_qgroup_extent_record *rec),
1607
1608         TP_ARGS(fs_info, rec)
1609 );
1610
1611 TRACE_EVENT(qgroup_num_dirty_extents,
1612
1613         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid,
1614                  u64 num_dirty_extents),
1615
1616         TP_ARGS(fs_info, transid, num_dirty_extents),
1617
1618         TP_STRUCT__entry_btrfs(
1619                 __field(        u64, transid                    )
1620                 __field(        u64, num_dirty_extents          )
1621         ),
1622
1623         TP_fast_assign_btrfs(fs_info,
1624                 __entry->transid           = transid;
1625                 __entry->num_dirty_extents = num_dirty_extents;
1626         ),
1627
1628         TP_printk_btrfs("transid=%llu num_dirty_extents=%llu",
1629                 __entry->transid, __entry->num_dirty_extents)
1630 );
1631
1632 TRACE_EVENT(btrfs_qgroup_account_extent,
1633
1634         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr,
1635                  u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1636
1637         TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots,
1638                 nr_new_roots),
1639
1640         TP_STRUCT__entry_btrfs(
1641                 __field(        u64,  transid                   )
1642                 __field(        u64,  bytenr                    )
1643                 __field(        u64,  num_bytes                 )
1644                 __field(        u64,  nr_old_roots              )
1645                 __field(        u64,  nr_new_roots              )
1646         ),
1647
1648         TP_fast_assign_btrfs(fs_info,
1649                 __entry->transid        = transid;
1650                 __entry->bytenr         = bytenr;
1651                 __entry->num_bytes      = num_bytes;
1652                 __entry->nr_old_roots   = nr_old_roots;
1653                 __entry->nr_new_roots   = nr_new_roots;
1654         ),
1655
1656         TP_printk_btrfs(
1657 "transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu",
1658                 __entry->transid,
1659                 __entry->bytenr,
1660                 __entry->num_bytes,
1661                 __entry->nr_old_roots,
1662                 __entry->nr_new_roots)
1663 );
1664
1665 TRACE_EVENT(qgroup_update_counters,
1666
1667         TP_PROTO(const struct btrfs_fs_info *fs_info,
1668                  const struct btrfs_qgroup *qgroup,
1669                  u64 cur_old_count, u64 cur_new_count),
1670
1671         TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count),
1672
1673         TP_STRUCT__entry_btrfs(
1674                 __field(        u64,  qgid                      )
1675                 __field(        u64,  old_rfer                  )
1676                 __field(        u64,  old_excl                  )
1677                 __field(        u64,  cur_old_count             )
1678                 __field(        u64,  cur_new_count             )
1679         ),
1680
1681         TP_fast_assign_btrfs(fs_info,
1682                 __entry->qgid           = qgroup->qgroupid;
1683                 __entry->old_rfer       = qgroup->rfer;
1684                 __entry->old_excl       = qgroup->excl;
1685                 __entry->cur_old_count  = cur_old_count;
1686                 __entry->cur_new_count  = cur_new_count;
1687         ),
1688
1689         TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu",
1690                   __entry->qgid, __entry->old_rfer, __entry->old_excl,
1691                   __entry->cur_old_count, __entry->cur_new_count)
1692 );
1693
1694 TRACE_EVENT(qgroup_update_reserve,
1695
1696         TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup,
1697                  s64 diff, int type),
1698
1699         TP_ARGS(fs_info, qgroup, diff, type),
1700
1701         TP_STRUCT__entry_btrfs(
1702                 __field(        u64,    qgid                    )
1703                 __field(        u64,    cur_reserved            )
1704                 __field(        s64,    diff                    )
1705                 __field(        int,    type                    )
1706         ),
1707
1708         TP_fast_assign_btrfs(fs_info,
1709                 __entry->qgid           = qgroup->qgroupid;
1710                 __entry->cur_reserved   = qgroup->rsv.values[type];
1711                 __entry->diff           = diff;
1712                 __entry->type           = type;
1713         ),
1714
1715         TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld",
1716                 __entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES),
1717                 __entry->cur_reserved, __entry->diff)
1718 );
1719
1720 TRACE_EVENT(qgroup_meta_reserve,
1721
1722         TP_PROTO(struct btrfs_root *root, s64 diff, int type),
1723
1724         TP_ARGS(root, diff, type),
1725
1726         TP_STRUCT__entry_btrfs(
1727                 __field(        u64,    refroot                 )
1728                 __field(        s64,    diff                    )
1729                 __field(        int,    type                    )
1730         ),
1731
1732         TP_fast_assign_btrfs(root->fs_info,
1733                 __entry->refroot        = root->root_key.objectid;
1734                 __entry->diff           = diff;
1735                 __entry->type           = type;
1736         ),
1737
1738         TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1739                 show_root_type(__entry->refroot),
1740                 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1741 );
1742
1743 TRACE_EVENT(qgroup_meta_convert,
1744
1745         TP_PROTO(struct btrfs_root *root, s64 diff),
1746
1747         TP_ARGS(root, diff),
1748
1749         TP_STRUCT__entry_btrfs(
1750                 __field(        u64,    refroot                 )
1751                 __field(        s64,    diff                    )
1752         ),
1753
1754         TP_fast_assign_btrfs(root->fs_info,
1755                 __entry->refroot        = root->root_key.objectid;
1756                 __entry->diff           = diff;
1757         ),
1758
1759         TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld",
1760                 show_root_type(__entry->refroot),
1761                 __print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES),
1762                 __print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES),
1763                 __entry->diff)
1764 );
1765
1766 TRACE_EVENT(qgroup_meta_free_all_pertrans,
1767
1768         TP_PROTO(struct btrfs_root *root),
1769
1770         TP_ARGS(root),
1771
1772         TP_STRUCT__entry_btrfs(
1773                 __field(        u64,    refroot                 )
1774                 __field(        s64,    diff                    )
1775                 __field(        int,    type                    )
1776         ),
1777
1778         TP_fast_assign_btrfs(root->fs_info,
1779                 __entry->refroot        = root->root_key.objectid;
1780                 spin_lock(&root->qgroup_meta_rsv_lock);
1781                 __entry->diff           = -(s64)root->qgroup_meta_rsv_pertrans;
1782                 spin_unlock(&root->qgroup_meta_rsv_lock);
1783                 __entry->type           = BTRFS_QGROUP_RSV_META_PERTRANS;
1784         ),
1785
1786         TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1787                 show_root_type(__entry->refroot),
1788                 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1789 );
1790
1791 DECLARE_EVENT_CLASS(btrfs__prelim_ref,
1792         TP_PROTO(const struct btrfs_fs_info *fs_info,
1793                  const struct prelim_ref *oldref,
1794                  const struct prelim_ref *newref, u64 tree_size),
1795         TP_ARGS(fs_info, newref, oldref, tree_size),
1796
1797         TP_STRUCT__entry_btrfs(
1798                 __field(        u64,  root_id           )
1799                 __field(        u64,  objectid          )
1800                 __field(         u8,  type              )
1801                 __field(        u64,  offset            )
1802                 __field(        int,  level             )
1803                 __field(        int,  old_count         )
1804                 __field(        u64,  parent            )
1805                 __field(        u64,  bytenr            )
1806                 __field(        int,  mod_count         )
1807                 __field(        u64,  tree_size         )
1808         ),
1809
1810         TP_fast_assign_btrfs(fs_info,
1811                 __entry->root_id        = oldref->root_id;
1812                 __entry->objectid       = oldref->key_for_search.objectid;
1813                 __entry->type           = oldref->key_for_search.type;
1814                 __entry->offset         = oldref->key_for_search.offset;
1815                 __entry->level          = oldref->level;
1816                 __entry->old_count      = oldref->count;
1817                 __entry->parent         = oldref->parent;
1818                 __entry->bytenr         = oldref->wanted_disk_byte;
1819                 __entry->mod_count      = newref ? newref->count : 0;
1820                 __entry->tree_size      = tree_size;
1821         ),
1822
1823         TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu",
1824                         __entry->root_id,
1825                         __entry->objectid, __entry->type,
1826                         __entry->offset, __entry->level,
1827                         __entry->old_count, __entry->mod_count,
1828                         __entry->old_count + __entry->mod_count,
1829                         __entry->parent,
1830                         __entry->bytenr,
1831                         __entry->tree_size)
1832 );
1833
1834 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge,
1835         TP_PROTO(const struct btrfs_fs_info *fs_info,
1836                  const struct prelim_ref *oldref,
1837                  const struct prelim_ref *newref, u64 tree_size),
1838         TP_ARGS(fs_info, oldref, newref, tree_size)
1839 );
1840
1841 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
1842         TP_PROTO(const struct btrfs_fs_info *fs_info,
1843                  const struct prelim_ref *oldref,
1844                  const struct prelim_ref *newref, u64 tree_size),
1845         TP_ARGS(fs_info, oldref, newref, tree_size)
1846 );
1847
1848 TRACE_EVENT(btrfs_inode_mod_outstanding_extents,
1849         TP_PROTO(const struct btrfs_root *root, u64 ino, int mod),
1850
1851         TP_ARGS(root, ino, mod),
1852
1853         TP_STRUCT__entry_btrfs(
1854                 __field(        u64, root_objectid      )
1855                 __field(        u64, ino                )
1856                 __field(        int, mod                )
1857         ),
1858
1859         TP_fast_assign_btrfs(root->fs_info,
1860                 __entry->root_objectid  = root->root_key.objectid;
1861                 __entry->ino            = ino;
1862                 __entry->mod            = mod;
1863         ),
1864
1865         TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d",
1866                         show_root_type(__entry->root_objectid),
1867                         __entry->ino, __entry->mod)
1868 );
1869
1870 DECLARE_EVENT_CLASS(btrfs__block_group,
1871         TP_PROTO(const struct btrfs_block_group *bg_cache),
1872
1873         TP_ARGS(bg_cache),
1874
1875         TP_STRUCT__entry_btrfs(
1876                 __field(        u64,    bytenr          )
1877                 __field(        u64,    len             )
1878                 __field(        u64,    used            )
1879                 __field(        u64,    flags           )
1880         ),
1881
1882         TP_fast_assign_btrfs(bg_cache->fs_info,
1883                 __entry->bytenr = bg_cache->start,
1884                 __entry->len    = bg_cache->length,
1885                 __entry->used   = bg_cache->used;
1886                 __entry->flags  = bg_cache->flags;
1887         ),
1888
1889         TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)",
1890                 __entry->bytenr, __entry->len, __entry->used, __entry->flags,
1891                 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS))
1892 );
1893
1894 DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group,
1895         TP_PROTO(const struct btrfs_block_group *bg_cache),
1896
1897         TP_ARGS(bg_cache)
1898 );
1899
1900 DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group,
1901         TP_PROTO(const struct btrfs_block_group *bg_cache),
1902
1903         TP_ARGS(bg_cache)
1904 );
1905
1906 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group,
1907         TP_PROTO(const struct btrfs_block_group *bg_cache),
1908
1909         TP_ARGS(bg_cache)
1910 );
1911
1912 TRACE_EVENT(btrfs_set_extent_bit,
1913         TP_PROTO(const struct extent_io_tree *tree,
1914                  u64 start, u64 len, unsigned set_bits),
1915
1916         TP_ARGS(tree, start, len, set_bits),
1917
1918         TP_STRUCT__entry_btrfs(
1919                 __field(        unsigned,       owner   )
1920                 __field(        u64,            ino     )
1921                 __field(        u64,            rootid  )
1922                 __field(        u64,            start   )
1923                 __field(        u64,            len     )
1924                 __field(        unsigned,       set_bits)
1925         ),
1926
1927         TP_fast_assign_btrfs(tree->fs_info,
1928                 __entry->owner = tree->owner;
1929                 if (tree->private_data) {
1930                         const struct inode *inode = tree->private_data;
1931
1932                         __entry->ino    = btrfs_ino(BTRFS_I(inode));
1933                         __entry->rootid =
1934                                 BTRFS_I(inode)->root->root_key.objectid;
1935                 } else {
1936                         __entry->ino    = 0;
1937                         __entry->rootid = 0;
1938                 }
1939                 __entry->start          = start;
1940                 __entry->len            = len;
1941                 __entry->set_bits       = set_bits;
1942         ),
1943
1944         TP_printk_btrfs(
1945                 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s",
1946                 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
1947                 __entry->rootid, __entry->start, __entry->len,
1948                 __print_flags(__entry->set_bits, "|", EXTENT_FLAGS))
1949 );
1950
1951 TRACE_EVENT(btrfs_clear_extent_bit,
1952         TP_PROTO(const struct extent_io_tree *tree,
1953                  u64 start, u64 len, unsigned clear_bits),
1954
1955         TP_ARGS(tree, start, len, clear_bits),
1956
1957         TP_STRUCT__entry_btrfs(
1958                 __field(        unsigned,       owner   )
1959                 __field(        u64,            ino     )
1960                 __field(        u64,            rootid  )
1961                 __field(        u64,            start   )
1962                 __field(        u64,            len     )
1963                 __field(        unsigned,       clear_bits)
1964         ),
1965
1966         TP_fast_assign_btrfs(tree->fs_info,
1967                 __entry->owner = tree->owner;
1968                 if (tree->private_data) {
1969                         const struct inode *inode = tree->private_data;
1970
1971                         __entry->ino    = btrfs_ino(BTRFS_I(inode));
1972                         __entry->rootid =
1973                                 BTRFS_I(inode)->root->root_key.objectid;
1974                 } else {
1975                         __entry->ino    = 0;
1976                         __entry->rootid = 0;
1977                 }
1978                 __entry->start          = start;
1979                 __entry->len            = len;
1980                 __entry->clear_bits     = clear_bits;
1981         ),
1982
1983         TP_printk_btrfs(
1984                 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s",
1985                 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
1986                 __entry->rootid, __entry->start, __entry->len,
1987                 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
1988 );
1989
1990 TRACE_EVENT(btrfs_convert_extent_bit,
1991         TP_PROTO(const struct extent_io_tree *tree,
1992                  u64 start, u64 len, unsigned set_bits, unsigned clear_bits),
1993
1994         TP_ARGS(tree, start, len, set_bits, clear_bits),
1995
1996         TP_STRUCT__entry_btrfs(
1997                 __field(        unsigned,       owner   )
1998                 __field(        u64,            ino     )
1999                 __field(        u64,            rootid  )
2000                 __field(        u64,            start   )
2001                 __field(        u64,            len     )
2002                 __field(        unsigned,       set_bits)
2003                 __field(        unsigned,       clear_bits)
2004         ),
2005
2006         TP_fast_assign_btrfs(tree->fs_info,
2007                 __entry->owner = tree->owner;
2008                 if (tree->private_data) {
2009                         const struct inode *inode = tree->private_data;
2010
2011                         __entry->ino    = btrfs_ino(BTRFS_I(inode));
2012                         __entry->rootid =
2013                                 BTRFS_I(inode)->root->root_key.objectid;
2014                 } else {
2015                         __entry->ino    = 0;
2016                         __entry->rootid = 0;
2017                 }
2018                 __entry->start          = start;
2019                 __entry->len            = len;
2020                 __entry->set_bits       = set_bits;
2021                 __entry->clear_bits     = clear_bits;
2022         ),
2023
2024         TP_printk_btrfs(
2025 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s",
2026                   __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2027                   __entry->rootid, __entry->start, __entry->len,
2028                   __print_flags(__entry->set_bits , "|", EXTENT_FLAGS),
2029                   __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2030 );
2031
2032 TRACE_EVENT(btrfs_reserve_ticket,
2033         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
2034                  u64 start_ns, int flush, int error),
2035
2036         TP_ARGS(fs_info, flags, bytes, start_ns, flush, error),
2037
2038         TP_STRUCT__entry_btrfs(
2039                 __field(        u64,    flags           )
2040                 __field(        u64,    bytes           )
2041                 __field(        u64,    start_ns        )
2042                 __field(        int,    flush           )
2043                 __field(        int,    error           )
2044         ),
2045
2046         TP_fast_assign_btrfs(fs_info,
2047                 __entry->flags          = flags;
2048                 __entry->bytes          = bytes;
2049                 __entry->start_ns       = start_ns;
2050                 __entry->flush          = flush;
2051                 __entry->error          = error;
2052         ),
2053
2054         TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d",
2055                         __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2056                         __entry->bytes, __entry->start_ns,
2057                         __print_symbolic(__entry->flush, FLUSH_ACTIONS),
2058                         __entry->error)
2059 );
2060
2061 DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock,
2062         TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2063
2064         TP_ARGS(eb, start_ns),
2065
2066         TP_STRUCT__entry_btrfs(
2067                 __field(        u64,    block           )
2068                 __field(        u64,    generation      )
2069                 __field(        u64,    start_ns        )
2070                 __field(        u64,    end_ns          )
2071                 __field(        u64,    diff_ns         )
2072                 __field(        u64,    owner           )
2073                 __field(        int,    is_log_tree     )
2074         ),
2075
2076         TP_fast_assign_btrfs(eb->fs_info,
2077                 __entry->block          = eb->start;
2078                 __entry->generation     = btrfs_header_generation(eb);
2079                 __entry->start_ns       = start_ns;
2080                 __entry->end_ns         = ktime_get_ns();
2081                 __entry->diff_ns        = __entry->end_ns - start_ns;
2082                 __entry->owner          = btrfs_header_owner(eb);
2083                 __entry->is_log_tree    = (eb->log_index >= 0);
2084         ),
2085
2086         TP_printk_btrfs(
2087 "block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d",
2088                 __entry->block, __entry->generation,
2089                 __entry->start_ns, __entry->end_ns, __entry->diff_ns,
2090                 __entry->owner, __entry->is_log_tree)
2091 );
2092
2093 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock,
2094         TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2095
2096         TP_ARGS(eb, start_ns)
2097 );
2098
2099 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock,
2100         TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2101
2102         TP_ARGS(eb, start_ns)
2103 );
2104
2105 DECLARE_EVENT_CLASS(btrfs_locking_events,
2106         TP_PROTO(const struct extent_buffer *eb),
2107
2108         TP_ARGS(eb),
2109
2110         TP_STRUCT__entry_btrfs(
2111                 __field(        u64,    block           )
2112                 __field(        u64,    generation      )
2113                 __field(        u64,    owner           )
2114                 __field(        int,    is_log_tree     )
2115         ),
2116
2117         TP_fast_assign_btrfs(eb->fs_info,
2118                 __entry->block          = eb->start;
2119                 __entry->generation     = btrfs_header_generation(eb);
2120                 __entry->owner          = btrfs_header_owner(eb);
2121                 __entry->is_log_tree    = (eb->log_index >= 0);
2122         ),
2123
2124         TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d",
2125                 __entry->block, __entry->generation,
2126                 __entry->owner, __entry->is_log_tree)
2127 );
2128
2129 #define DEFINE_BTRFS_LOCK_EVENT(name)                           \
2130 DEFINE_EVENT(btrfs_locking_events, name,                        \
2131                 TP_PROTO(const struct extent_buffer *eb),       \
2132                                                                 \
2133                 TP_ARGS(eb)                                     \
2134 )
2135
2136 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock);
2137 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock);
2138 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking);
2139 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read);
2140 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write);
2141 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock);
2142 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock);
2143 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic);
2144
2145 DECLARE_EVENT_CLASS(btrfs__space_info_update,
2146
2147         TP_PROTO(const struct btrfs_fs_info *fs_info,
2148                  const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2149
2150         TP_ARGS(fs_info, sinfo, old, diff),
2151
2152         TP_STRUCT__entry_btrfs(
2153                 __field(        u64,    type            )
2154                 __field(        u64,    old             )
2155                 __field(        s64,    diff            )
2156         ),
2157
2158         TP_fast_assign_btrfs(fs_info,
2159                 __entry->type   = sinfo->flags;
2160                 __entry->old    = old;
2161                 __entry->diff   = diff;
2162         ),
2163         TP_printk_btrfs("type=%s old=%llu diff=%lld",
2164                 __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS),
2165                 __entry->old, __entry->diff)
2166 );
2167
2168 DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use,
2169
2170         TP_PROTO(const struct btrfs_fs_info *fs_info,
2171                  const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2172
2173         TP_ARGS(fs_info, sinfo, old, diff)
2174 );
2175
2176 DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned,
2177
2178         TP_PROTO(const struct btrfs_fs_info *fs_info,
2179                  const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2180
2181         TP_ARGS(fs_info, sinfo, old, diff)
2182 );
2183
2184 #endif /* _TRACE_BTRFS_H */
2185
2186 /* This part must be outside protection */
2187 #include <trace/define_trace.h>