include/trace/events/btrfs.h

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