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_ref_head;
  20 struct btrfs_block_group;
  21 struct btrfs_free_cluster;
  22 struct btrfs_chunk_map;
  23 struct extent_buffer;
  24 struct btrfs_work;
  25 struct btrfs_workqueue;
  26 struct btrfs_qgroup_extent_record;
  27 struct btrfs_qgroup;
  28 struct extent_io_tree;
  29 struct prelim_ref;
  30 struct btrfs_space_info;
  31 struct btrfs_raid_bio;
  32 struct raid56_bio_trace_info;
  33 struct find_free_extent_ctl;
  34
  35 #define show_ref_type(type)                                             \
  36         __print_symbolic(type,                                          \
  37                 { BTRFS_TREE_BLOCK_REF_KEY,     "TREE_BLOCK_REF" },     \
  38                 { BTRFS_EXTENT_DATA_REF_KEY,    "EXTENT_DATA_REF" },    \
  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_BLOCK_GROUP_TREE_OBJECTID, "BLOCK_GROUP_TREE" },\
  57                 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
  58
  59 #define show_root_type(obj)                                             \
  60         obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||                \
  61               (obj >= BTRFS_ROOT_TREE_OBJECTID &&                       \
  62                obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
  63
  64 #define FLUSH_ACTIONS                                                           \
  65         EM( BTRFS_RESERVE_NO_FLUSH,             "BTRFS_RESERVE_NO_FLUSH")       \
  66         EM( BTRFS_RESERVE_FLUSH_LIMIT,          "BTRFS_RESERVE_FLUSH_LIMIT")    \
  67         EM( BTRFS_RESERVE_FLUSH_ALL,            "BTRFS_RESERVE_FLUSH_ALL")      \
  68         EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL,      "BTRFS_RESERVE_FLUSH_ALL_STEAL")
  69
  70 #define FI_TYPES                                                        \
  71         EM( BTRFS_FILE_EXTENT_INLINE,           "INLINE")               \
  72         EM( BTRFS_FILE_EXTENT_REG,              "REG")                  \
  73         EMe(BTRFS_FILE_EXTENT_PREALLOC,         "PREALLOC")
  74
  75 #define QGROUP_RSV_TYPES                                                \
  76         EM( BTRFS_QGROUP_RSV_DATA,              "DATA")                 \
  77         EM( BTRFS_QGROUP_RSV_META_PERTRANS,     "META_PERTRANS")        \
  78         EMe(BTRFS_QGROUP_RSV_META_PREALLOC,     "META_PREALLOC")
  79
  80 #define IO_TREE_OWNER                                               \
  81         EM( IO_TREE_FS_PINNED_EXTENTS,    "PINNED_EXTENTS")         \
  82         EM( IO_TREE_FS_EXCLUDED_EXTENTS,  "EXCLUDED_EXTENTS")       \
  83         EM( IO_TREE_BTREE_INODE_IO,       "BTREE_INODE_IO")         \
  84         EM( IO_TREE_INODE_IO,             "INODE_IO")               \
  85         EM( IO_TREE_RELOC_BLOCKS,         "RELOC_BLOCKS")           \
  86         EM( IO_TREE_TRANS_DIRTY_PAGES,    "TRANS_DIRTY_PAGES")      \
  87         EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES")   \
  88         EM( IO_TREE_INODE_FILE_EXTENT,    "INODE_FILE_EXTENT")      \
  89         EM( IO_TREE_LOG_CSUM_RANGE,       "LOG_CSUM_RANGE")         \
  90         EMe(IO_TREE_SELFTEST,             "SELFTEST")
  91
  92 #define FLUSH_STATES                                                    \
  93         EM( FLUSH_DELAYED_ITEMS_NR,     "FLUSH_DELAYED_ITEMS_NR")       \
  94         EM( FLUSH_DELAYED_ITEMS,        "FLUSH_DELAYED_ITEMS")          \
  95         EM( FLUSH_DELALLOC,             "FLUSH_DELALLOC")               \
  96         EM( FLUSH_DELALLOC_WAIT,        "FLUSH_DELALLOC_WAIT")          \
  97         EM( FLUSH_DELALLOC_FULL,        "FLUSH_DELALLOC_FULL")          \
  98         EM( FLUSH_DELAYED_REFS_NR,      "FLUSH_DELAYED_REFS_NR")        \
  99         EM( FLUSH_DELAYED_REFS,         "FLUSH_DELAYED_REFS")           \
 100         EM( ALLOC_CHUNK,                "ALLOC_CHUNK")                  \
 101         EM( ALLOC_CHUNK_FORCE,          "ALLOC_CHUNK_FORCE")            \
 102         EM( RUN_DELAYED_IPUTS,          "RUN_DELAYED_IPUTS")            \
 103         EMe(COMMIT_TRANS,               "COMMIT_TRANS")
 104
 105 /*
 106  * First define the enums in the above macros to be exported to userspace via
 107  * TRACE_DEFINE_ENUM().
 108  */
 109
 110 #undef EM
 111 #undef EMe
 112 #define EM(a, b)        TRACE_DEFINE_ENUM(a);
 113 #define EMe(a, b)       TRACE_DEFINE_ENUM(a);
 114
 115 FLUSH_ACTIONS
 116 FI_TYPES
 117 QGROUP_RSV_TYPES
 118 IO_TREE_OWNER
 119 FLUSH_STATES
 120
 121 /*
 122  * Now redefine the EM and EMe macros to map the enums to the strings that will
 123  * be printed in the output
 124  */
 125
 126 #undef EM
 127 #undef EMe
 128 #define EM(a, b)        {a, b},
 129 #define EMe(a, b)       {a, b}
 130
 131
 132 #define BTRFS_GROUP_FLAGS       \
 133         { BTRFS_BLOCK_GROUP_DATA,       "DATA"},        \
 134         { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
 135         { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
 136         { BTRFS_BLOCK_GROUP_RAID0,      "RAID0"},       \
 137         { BTRFS_BLOCK_GROUP_RAID1,      "RAID1"},       \
 138         { BTRFS_BLOCK_GROUP_DUP,        "DUP"},         \
 139         { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
 140         { BTRFS_BLOCK_GROUP_RAID5,      "RAID5"},       \
 141         { BTRFS_BLOCK_GROUP_RAID6,      "RAID6"}
 142
 143 #define EXTENT_FLAGS                                            \
 144         { EXTENT_DIRTY,                 "DIRTY"},               \
 145         { EXTENT_UPTODATE,              "UPTODATE"},            \
 146         { EXTENT_LOCKED,                "LOCKED"},              \
 147         { EXTENT_NEW,                   "NEW"},                 \
 148         { EXTENT_DELALLOC,              "DELALLOC"},            \
 149         { EXTENT_DEFRAG,                "DEFRAG"},              \
 150         { EXTENT_BOUNDARY,              "BOUNDARY"},            \
 151         { EXTENT_NODATASUM,             "NODATASUM"},           \
 152         { EXTENT_CLEAR_META_RESV,       "CLEAR_META_RESV"},     \
 153         { EXTENT_NEED_WAIT,             "NEED_WAIT"},           \
 154         { EXTENT_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_fs_info *fs_info),
 185
 186         TP_ARGS(fs_info),
 187
 188         TP_STRUCT__entry_btrfs(
 189                 __field(        u64,  generation                )
 190                 __field(        u64,  root_objectid             )
 191         ),
 192
 193         TP_fast_assign_btrfs(fs_info,
 194                 __entry->generation     = fs_info->generation;
 195                 __entry->root_objectid  = BTRFS_ROOT_TREE_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
 268 #define show_map_type(type)                     \
 269         type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
 270
 271 #define show_map_flags(flag)                                            \
 272         __print_flags(flag, "|",                                        \
 273                 { EXTENT_FLAG_PINNED,           "PINNED"        },\
 274                 { EXTENT_FLAG_COMPRESS_ZLIB,    "COMPRESS_ZLIB" },\
 275                 { EXTENT_FLAG_COMPRESS_LZO,     "COMPRESS_LZO"  },\
 276                 { EXTENT_FLAG_COMPRESS_ZSTD,    "COMPRESS_ZSTD" },\
 277                 { EXTENT_FLAG_PREALLOC,         "PREALLOC"      },\
 278                 { EXTENT_FLAG_LOGGING,          "LOGGING"       })
 279
 280 TRACE_EVENT_CONDITION(btrfs_get_extent,
 281
 282         TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,
 283                  const struct extent_map *map),
 284
 285         TP_ARGS(root, inode, map),
 286
 287         TP_CONDITION(map),
 288
 289         TP_STRUCT__entry_btrfs(
 290                 __field(        u64,  root_objectid     )
 291                 __field(        u64,  ino               )
 292                 __field(        u64,  start             )
 293                 __field(        u64,  len               )
 294                 __field(        u64,  orig_start        )
 295                 __field(        u64,  block_start       )
 296                 __field(        u64,  block_len         )
 297                 __field(        u32,  flags             )
 298                 __field(        int,  refs              )
 299         ),
 300
 301         TP_fast_assign_btrfs(root->fs_info,
 302                 __entry->root_objectid  = root->root_key.objectid;
 303                 __entry->ino            = btrfs_ino(inode);
 304                 __entry->start          = map->start;
 305                 __entry->len            = map->len;
 306                 __entry->orig_start     = map->orig_start;
 307                 __entry->block_start    = map->block_start;
 308                 __entry->block_len      = map->block_len;
 309                 __entry->flags          = map->flags;
 310                 __entry->refs           = refcount_read(&map->refs);
 311         ),
 312
 313         TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu "
 314                   "orig_start=%llu block_start=%llu(%s) "
 315                   "block_len=%llu flags=%s refs=%u",
 316                   show_root_type(__entry->root_objectid),
 317                   __entry->ino,
 318                   __entry->start,
 319                   __entry->len,
 320                   __entry->orig_start,
 321                   show_map_type(__entry->block_start),
 322                   __entry->block_len,
 323                   show_map_flags(__entry->flags),
 324                   __entry->refs)
 325 );
 326
 327 TRACE_EVENT(btrfs_handle_em_exist,
 328
 329         TP_PROTO(const struct btrfs_fs_info *fs_info,
 330                 const struct extent_map *existing, const struct extent_map *map,
 331                 u64 start, u64 len),
 332
 333         TP_ARGS(fs_info, existing, map, start, len),
 334
 335         TP_STRUCT__entry_btrfs(
 336                 __field(        u64,  e_start           )
 337                 __field(        u64,  e_len             )
 338                 __field(        u64,  map_start         )
 339                 __field(        u64,  map_len           )
 340                 __field(        u64,  start             )
 341                 __field(        u64,  len               )
 342         ),
 343
 344         TP_fast_assign_btrfs(fs_info,
 345                 __entry->e_start        = existing->start;
 346                 __entry->e_len          = existing->len;
 347                 __entry->map_start      = map->start;
 348                 __entry->map_len        = map->len;
 349                 __entry->start          = start;
 350                 __entry->len            = len;
 351         ),
 352
 353         TP_printk_btrfs("start=%llu len=%llu "
 354                   "existing(start=%llu len=%llu) "
 355                   "em(start=%llu len=%llu)",
 356                   __entry->start,
 357                   __entry->len,
 358                   __entry->e_start,
 359                   __entry->e_len,
 360                   __entry->map_start,
 361                   __entry->map_len)
 362 );
 363
 364 /* file extent item */
 365 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
 366
 367         TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 368                  const struct btrfs_file_extent_item *fi, u64 start),
 369
 370         TP_ARGS(bi, l, fi, start),
 371
 372         TP_STRUCT__entry_btrfs(
 373                 __field(        u64,    root_obj        )
 374                 __field(        u64,    ino             )
 375                 __field(        loff_t, isize           )
 376                 __field(        u64,    disk_isize      )
 377                 __field(        u64,    num_bytes       )
 378                 __field(        u64,    ram_bytes       )
 379                 __field(        u64,    disk_bytenr     )
 380                 __field(        u64,    disk_num_bytes  )
 381                 __field(        u64,    extent_offset   )
 382                 __field(        u8,     extent_type     )
 383                 __field(        u8,     compression     )
 384                 __field(        u64,    extent_start    )
 385                 __field(        u64,    extent_end      )
 386         ),
 387
 388         TP_fast_assign_btrfs(bi->root->fs_info,
 389                 __entry->root_obj       = bi->root->root_key.objectid;
 390                 __entry->ino            = btrfs_ino(bi);
 391                 __entry->isize          = bi->vfs_inode.i_size;
 392                 __entry->disk_isize     = bi->disk_i_size;
 393                 __entry->num_bytes      = btrfs_file_extent_num_bytes(l, fi);
 394                 __entry->ram_bytes      = btrfs_file_extent_ram_bytes(l, fi);
 395                 __entry->disk_bytenr    = btrfs_file_extent_disk_bytenr(l, fi);
 396                 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi);
 397                 __entry->extent_offset  = btrfs_file_extent_offset(l, fi);
 398                 __entry->extent_type    = btrfs_file_extent_type(l, fi);
 399                 __entry->compression    = btrfs_file_extent_compression(l, fi);
 400                 __entry->extent_start   = start;
 401                 __entry->extent_end     = (start + __entry->num_bytes);
 402         ),
 403
 404         TP_printk_btrfs(
 405                 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
 406                 "file extent range=[%llu %llu] "
 407                 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
 408                 "disk_num_bytes=%llu extent_offset=%llu type=%s "
 409                 "compression=%u",
 410                 show_root_type(__entry->root_obj), __entry->ino,
 411                 __entry->isize,
 412                 __entry->disk_isize, __entry->extent_start,
 413                 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
 414                 __entry->disk_bytenr, __entry->disk_num_bytes,
 415                 __entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES),
 416                 __entry->compression)
 417 );
 418
 419 DECLARE_EVENT_CLASS(
 420         btrfs__file_extent_item_inline,
 421
 422         TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 423                  const struct btrfs_file_extent_item *fi, int slot, u64 start),
 424
 425         TP_ARGS(bi, l, fi, slot,  start),
 426
 427         TP_STRUCT__entry_btrfs(
 428                 __field(        u64,    root_obj        )
 429                 __field(        u64,    ino             )
 430                 __field(        loff_t, isize           )
 431                 __field(        u64,    disk_isize      )
 432                 __field(        u8,     extent_type     )
 433                 __field(        u8,     compression     )
 434                 __field(        u64,    extent_start    )
 435                 __field(        u64,    extent_end      )
 436         ),
 437
 438         TP_fast_assign_btrfs(
 439                 bi->root->fs_info,
 440                 __entry->root_obj       = bi->root->root_key.objectid;
 441                 __entry->ino            = btrfs_ino(bi);
 442                 __entry->isize          = bi->vfs_inode.i_size;
 443                 __entry->disk_isize     = bi->disk_i_size;
 444                 __entry->extent_type    = btrfs_file_extent_type(l, fi);
 445                 __entry->compression    = btrfs_file_extent_compression(l, fi);
 446                 __entry->extent_start   = start;
 447                 __entry->extent_end     = (start + btrfs_file_extent_ram_bytes(l, fi));
 448         ),
 449
 450         TP_printk_btrfs(
 451                 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
 452                 "file extent range=[%llu %llu] "
 453                 "extent_type=%s compression=%u",
 454                 show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
 455                 __entry->disk_isize, __entry->extent_start,
 456                 __entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES),
 457                 __entry->compression)
 458 );
 459
 460 DEFINE_EVENT(
 461         btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
 462
 463         TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 464                  const struct btrfs_file_extent_item *fi, u64 start),
 465
 466         TP_ARGS(bi, l, fi, start)
 467 );
 468
 469 DEFINE_EVENT(
 470         btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
 471
 472         TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 473                  const struct btrfs_file_extent_item *fi, u64 start),
 474
 475         TP_ARGS(bi, l, fi, start)
 476 );
 477
 478 DEFINE_EVENT(
 479         btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
 480
 481         TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 482                  const struct btrfs_file_extent_item *fi, int slot, u64 start),
 483
 484         TP_ARGS(bi, l, fi, slot, start)
 485 );
 486
 487 DEFINE_EVENT(
 488         btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
 489
 490         TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 491                  const struct btrfs_file_extent_item *fi, int slot, u64 start),
 492
 493         TP_ARGS(bi, l, fi, slot, start)
 494 );
 495
 496 #define show_ordered_flags(flags)                                          \
 497         __print_flags(flags, "|",                                          \
 498                 { (1 << BTRFS_ORDERED_REGULAR),         "REGULAR"       }, \
 499                 { (1 << BTRFS_ORDERED_NOCOW),           "NOCOW"         }, \
 500                 { (1 << BTRFS_ORDERED_PREALLOC),        "PREALLOC"      }, \
 501                 { (1 << BTRFS_ORDERED_COMPRESSED),      "COMPRESSED"    }, \
 502                 { (1 << BTRFS_ORDERED_DIRECT),          "DIRECT"        }, \
 503                 { (1 << BTRFS_ORDERED_IO_DONE),         "IO_DONE"       }, \
 504                 { (1 << BTRFS_ORDERED_COMPLETE),        "COMPLETE"      }, \
 505                 { (1 << BTRFS_ORDERED_IOERR),           "IOERR"         }, \
 506                 { (1 << BTRFS_ORDERED_TRUNCATED),       "TRUNCATED"     })
 507
 508
 509 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
 510
 511         TP_PROTO(const struct btrfs_inode *inode,
 512                  const struct btrfs_ordered_extent *ordered),
 513
 514         TP_ARGS(inode, ordered),
 515
 516         TP_STRUCT__entry_btrfs(
 517                 __field(        u64,  ino               )
 518                 __field(        u64,  file_offset       )
 519                 __field(        u64,  start             )
 520                 __field(        u64,  len               )
 521                 __field(        u64,  disk_len          )
 522                 __field(        u64,  bytes_left        )
 523                 __field(        unsigned long,  flags   )
 524                 __field(        int,  compress_type     )
 525                 __field(        int,  refs              )
 526                 __field(        u64,  root_objectid     )
 527                 __field(        u64,  truncated_len     )
 528         ),
 529
 530         TP_fast_assign_btrfs(inode->root->fs_info,
 531                 __entry->ino            = btrfs_ino(inode);
 532                 __entry->file_offset    = ordered->file_offset;
 533                 __entry->start          = ordered->disk_bytenr;
 534                 __entry->len            = ordered->num_bytes;
 535                 __entry->disk_len       = ordered->disk_num_bytes;
 536                 __entry->bytes_left     = ordered->bytes_left;
 537                 __entry->flags          = ordered->flags;
 538                 __entry->compress_type  = ordered->compress_type;
 539                 __entry->refs           = refcount_read(&ordered->refs);
 540                 __entry->root_objectid  = inode->root->root_key.objectid;
 541                 __entry->truncated_len  = ordered->truncated_len;
 542         ),
 543
 544         TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
 545                   "start=%llu len=%llu disk_len=%llu "
 546                   "truncated_len=%llu "
 547                   "bytes_left=%llu flags=%s compress_type=%d "
 548                   "refs=%d",
 549                   show_root_type(__entry->root_objectid),
 550                   __entry->ino,
 551                   __entry->file_offset,
 552                   __entry->start,
 553                   __entry->len,
 554                   __entry->disk_len,
 555                   __entry->truncated_len,
 556                   __entry->bytes_left,
 557                   show_ordered_flags(__entry->flags),
 558                   __entry->compress_type, __entry->refs)
 559 );
 560
 561 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
 562
 563         TP_PROTO(const struct btrfs_inode *inode,
 564                  const struct btrfs_ordered_extent *ordered),
 565
 566         TP_ARGS(inode, ordered)
 567 );
 568
 569 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
 570
 571         TP_PROTO(const struct btrfs_inode *inode,
 572                  const struct btrfs_ordered_extent *ordered),
 573
 574         TP_ARGS(inode, ordered)
 575 );
 576
 577 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
 578
 579         TP_PROTO(const struct btrfs_inode *inode,
 580                  const struct btrfs_ordered_extent *ordered),
 581
 582         TP_ARGS(inode, ordered)
 583 );
 584
 585 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
 586
 587         TP_PROTO(const struct btrfs_inode *inode,
 588                  const struct btrfs_ordered_extent *ordered),
 589
 590         TP_ARGS(inode, ordered)
 591 );
 592
 593 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup,
 594
 595              TP_PROTO(const struct btrfs_inode *inode,
 596                       const struct btrfs_ordered_extent *ordered),
 597
 598              TP_ARGS(inode, ordered)
 599 );
 600
 601 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_range,
 602
 603              TP_PROTO(const struct btrfs_inode *inode,
 604                       const struct btrfs_ordered_extent *ordered),
 605
 606              TP_ARGS(inode, ordered)
 607 );
 608
 609 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first_range,
 610
 611              TP_PROTO(const struct btrfs_inode *inode,
 612                       const struct btrfs_ordered_extent *ordered),
 613
 614              TP_ARGS(inode, ordered)
 615 );
 616
 617 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_for_logging,
 618
 619              TP_PROTO(const struct btrfs_inode *inode,
 620                       const struct btrfs_ordered_extent *ordered),
 621
 622              TP_ARGS(inode, ordered)
 623 );
 624
 625 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first,
 626
 627              TP_PROTO(const struct btrfs_inode *inode,
 628                       const struct btrfs_ordered_extent *ordered),
 629
 630              TP_ARGS(inode, ordered)
 631 );
 632
 633 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_split,
 634
 635              TP_PROTO(const struct btrfs_inode *inode,
 636                       const struct btrfs_ordered_extent *ordered),
 637
 638              TP_ARGS(inode, ordered)
 639 );
 640
 641 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_dec_test_pending,
 642
 643              TP_PROTO(const struct btrfs_inode *inode,
 644                       const struct btrfs_ordered_extent *ordered),
 645
 646              TP_ARGS(inode, ordered)
 647 );
 648
 649 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_mark_finished,
 650
 651              TP_PROTO(const struct btrfs_inode *inode,
 652                       const struct btrfs_ordered_extent *ordered),
 653
 654              TP_ARGS(inode, ordered)
 655 );
 656
 657 TRACE_EVENT(btrfs_finish_ordered_extent,
 658
 659         TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 len,
 660                  bool uptodate),
 661
 662         TP_ARGS(inode, start, len, uptodate),
 663
 664         TP_STRUCT__entry_btrfs(
 665                 __field(        u64,     ino            )
 666                 __field(        u64,     start          )
 667                 __field(        u64,     len            )
 668                 __field(        bool,    uptodate       )
 669                 __field(        u64,     root_objectid  )
 670         ),
 671
 672         TP_fast_assign_btrfs(inode->root->fs_info,
 673                 __entry->ino    = btrfs_ino(inode);
 674                 __entry->start  = start;
 675                 __entry->len    = len;
 676                 __entry->uptodate = uptodate;
 677                 __entry->root_objectid = inode->root->root_key.objectid;
 678         ),
 679
 680         TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu uptodate=%d",
 681                   show_root_type(__entry->root_objectid),
 682                   __entry->ino, __entry->start,
 683                   __entry->len, !!__entry->uptodate)
 684 );
 685
 686 DECLARE_EVENT_CLASS(btrfs__writepage,
 687
 688         TP_PROTO(const struct page *page, const struct inode *inode,
 689                  const struct writeback_control *wbc),
 690
 691         TP_ARGS(page, inode, wbc),
 692
 693         TP_STRUCT__entry_btrfs(
 694                 __field(        u64,    ino                     )
 695                 __field(        pgoff_t,  index                 )
 696                 __field(        long,   nr_to_write             )
 697                 __field(        long,   pages_skipped           )
 698                 __field(        loff_t, range_start             )
 699                 __field(        loff_t, range_end               )
 700                 __field(        char,   for_kupdate             )
 701                 __field(        char,   for_reclaim             )
 702                 __field(        char,   range_cyclic            )
 703                 __field(        unsigned long,  writeback_index )
 704                 __field(        u64,    root_objectid           )
 705         ),
 706
 707         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
 708                 __entry->ino            = btrfs_ino(BTRFS_I(inode));
 709                 __entry->index          = page->index;
 710                 __entry->nr_to_write    = wbc->nr_to_write;
 711                 __entry->pages_skipped  = wbc->pages_skipped;
 712                 __entry->range_start    = wbc->range_start;
 713                 __entry->range_end      = wbc->range_end;
 714                 __entry->for_kupdate    = wbc->for_kupdate;
 715                 __entry->for_reclaim    = wbc->for_reclaim;
 716                 __entry->range_cyclic   = wbc->range_cyclic;
 717                 __entry->writeback_index = inode->i_mapping->writeback_index;
 718                 __entry->root_objectid  =
 719                                  BTRFS_I(inode)->root->root_key.objectid;
 720         ),
 721
 722         TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu "
 723                   "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
 724                   "range_end=%llu for_kupdate=%d "
 725                   "for_reclaim=%d range_cyclic=%d writeback_index=%lu",
 726                   show_root_type(__entry->root_objectid),
 727                   __entry->ino, __entry->index,
 728                   __entry->nr_to_write, __entry->pages_skipped,
 729                   __entry->range_start, __entry->range_end,
 730                   __entry->for_kupdate,
 731                   __entry->for_reclaim, __entry->range_cyclic,
 732                   __entry->writeback_index)
 733 );
 734
 735 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
 736
 737         TP_PROTO(const struct page *page, const struct inode *inode,
 738                  const struct writeback_control *wbc),
 739
 740         TP_ARGS(page, inode, wbc)
 741 );
 742
 743 TRACE_EVENT(btrfs_writepage_end_io_hook,
 744
 745         TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 end,
 746                  int uptodate),
 747
 748         TP_ARGS(inode, start, end, uptodate),
 749
 750         TP_STRUCT__entry_btrfs(
 751                 __field(        u64,     ino            )
 752                 __field(        u64,     start          )
 753                 __field(        u64,     end            )
 754                 __field(        int,     uptodate       )
 755                 __field(        u64,    root_objectid   )
 756         ),
 757
 758         TP_fast_assign_btrfs(inode->root->fs_info,
 759                 __entry->ino    = btrfs_ino(inode);
 760                 __entry->start  = start;
 761                 __entry->end    = end;
 762                 __entry->uptodate = uptodate;
 763                 __entry->root_objectid = inode->root->root_key.objectid;
 764         ),
 765
 766         TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu end=%llu uptodate=%d",
 767                   show_root_type(__entry->root_objectid),
 768                   __entry->ino, __entry->start,
 769                   __entry->end, __entry->uptodate)
 770 );
 771
 772 TRACE_EVENT(btrfs_sync_file,
 773
 774         TP_PROTO(const struct file *file, int datasync),
 775
 776         TP_ARGS(file, datasync),
 777
 778         TP_STRUCT__entry_btrfs(
 779                 __field(        u64,    ino             )
 780                 __field(        u64,    parent          )
 781                 __field(        int,    datasync        )
 782                 __field(        u64,    root_objectid   )
 783         ),
 784
 785         TP_fast_assign(
 786                 const struct dentry *dentry = file->f_path.dentry;
 787                 const struct inode *inode = d_inode(dentry);
 788
 789                 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
 790                 __entry->ino            = btrfs_ino(BTRFS_I(inode));
 791                 __entry->parent         = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent)));
 792                 __entry->datasync       = datasync;
 793                 __entry->root_objectid  =
 794                                  BTRFS_I(inode)->root->root_key.objectid;
 795         ),
 796
 797         TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d",
 798                   show_root_type(__entry->root_objectid),
 799                   __entry->ino,
 800                   __entry->parent,
 801                   __entry->datasync)
 802 );
 803
 804 TRACE_EVENT(btrfs_sync_fs,
 805
 806         TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
 807
 808         TP_ARGS(fs_info, wait),
 809
 810         TP_STRUCT__entry_btrfs(
 811                 __field(        int,  wait              )
 812         ),
 813
 814         TP_fast_assign_btrfs(fs_info,
 815                 __entry->wait   = wait;
 816         ),
 817
 818         TP_printk_btrfs("wait=%d", __entry->wait)
 819 );
 820
 821 TRACE_EVENT(btrfs_add_block_group,
 822
 823         TP_PROTO(const struct btrfs_fs_info *fs_info,
 824                  const struct btrfs_block_group *block_group, int create),
 825
 826         TP_ARGS(fs_info, block_group, create),
 827
 828         TP_STRUCT__entry_btrfs(
 829                 __field(        u64,    offset                  )
 830                 __field(        u64,    size                    )
 831                 __field(        u64,    flags                   )
 832                 __field(        u64,    bytes_used              )
 833                 __field(        u64,    bytes_super             )
 834                 __field(        int,    create                  )
 835         ),
 836
 837         TP_fast_assign_btrfs(fs_info,
 838                 __entry->offset         = block_group->start;
 839                 __entry->size           = block_group->length;
 840                 __entry->flags          = block_group->flags;
 841                 __entry->bytes_used     = block_group->used;
 842                 __entry->bytes_super    = block_group->bytes_super;
 843                 __entry->create         = create;
 844         ),
 845
 846         TP_printk_btrfs("block_group offset=%llu size=%llu "
 847                   "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
 848                   "create=%d",
 849                   __entry->offset,
 850                   __entry->size,
 851                   __entry->flags,
 852                   __print_flags((unsigned long)__entry->flags, "|",
 853                                 BTRFS_GROUP_FLAGS),
 854                   __entry->bytes_used,
 855                   __entry->bytes_super, __entry->create)
 856 );
 857
 858 #define show_ref_action(action)                                         \
 859         __print_symbolic(action,                                        \
 860                 { BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },        \
 861                 { BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },       \
 862                 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" },     \
 863                 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
 864
 865
 866 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
 867
 868         TP_PROTO(const struct btrfs_fs_info *fs_info,
 869                  const struct btrfs_delayed_ref_node *ref),
 870
 871         TP_ARGS(fs_info, ref),
 872
 873         TP_STRUCT__entry_btrfs(
 874                 __field(        u64,  bytenr            )
 875                 __field(        u64,  num_bytes         )
 876                 __field(        int,  action            )
 877                 __field(        u64,  parent            )
 878                 __field(        u64,  ref_root          )
 879                 __field(        int,  level             )
 880                 __field(        int,  type              )
 881                 __field(        u64,  seq               )
 882         ),
 883
 884         TP_fast_assign_btrfs(fs_info,
 885                 __entry->bytenr         = ref->bytenr;
 886                 __entry->num_bytes      = ref->num_bytes;
 887                 __entry->action         = ref->action;
 888                 __entry->parent         = ref->parent;
 889                 __entry->ref_root       = ref->ref_root;
 890                 __entry->level          = ref->tree_ref.level;
 891                 __entry->type           = ref->type;
 892                 __entry->seq            = ref->seq;
 893         ),
 894
 895         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
 896                   "parent=%llu(%s) ref_root=%llu(%s) level=%d "
 897                   "type=%s seq=%llu",
 898                   __entry->bytenr,
 899                   __entry->num_bytes,
 900                   show_ref_action(__entry->action),
 901                   show_root_type(__entry->parent),
 902                   show_root_type(__entry->ref_root),
 903                   __entry->level, show_ref_type(__entry->type),
 904                   __entry->seq)
 905 );
 906
 907 DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
 908
 909         TP_PROTO(const struct btrfs_fs_info *fs_info,
 910                  const struct btrfs_delayed_ref_node *ref),
 911
 912         TP_ARGS(fs_info, ref)
 913 );
 914
 915 DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
 916
 917         TP_PROTO(const struct btrfs_fs_info *fs_info,
 918                  const struct btrfs_delayed_ref_node *ref),
 919
 920         TP_ARGS(fs_info, ref)
 921 );
 922
 923 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
 924
 925         TP_PROTO(const struct btrfs_fs_info *fs_info,
 926                  const struct btrfs_delayed_ref_node *ref),
 927
 928         TP_ARGS(fs_info, ref),
 929
 930         TP_STRUCT__entry_btrfs(
 931                 __field(        u64,  bytenr            )
 932                 __field(        u64,  num_bytes         )
 933                 __field(        int,  action            )
 934                 __field(        u64,  parent            )
 935                 __field(        u64,  ref_root          )
 936                 __field(        u64,  owner             )
 937                 __field(        u64,  offset            )
 938                 __field(        int,  type              )
 939                 __field(        u64,  seq               )
 940         ),
 941
 942         TP_fast_assign_btrfs(fs_info,
 943                 __entry->bytenr         = ref->bytenr;
 944                 __entry->num_bytes      = ref->num_bytes;
 945                 __entry->action         = ref->action;
 946                 __entry->parent         = ref->parent;
 947                 __entry->ref_root       = ref->ref_root;
 948                 __entry->owner          = ref->data_ref.objectid;
 949                 __entry->offset         = ref->data_ref.offset;
 950                 __entry->type           = ref->type;
 951                 __entry->seq            = ref->seq;
 952         ),
 953
 954         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
 955                   "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
 956                   "offset=%llu type=%s seq=%llu",
 957                   __entry->bytenr,
 958                   __entry->num_bytes,
 959                   show_ref_action(__entry->action),
 960                   show_root_type(__entry->parent),
 961                   show_root_type(__entry->ref_root),
 962                   __entry->owner,
 963                   __entry->offset,
 964                   show_ref_type(__entry->type),
 965                   __entry->seq)
 966 );
 967
 968 DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
 969
 970         TP_PROTO(const struct btrfs_fs_info *fs_info,
 971                  const struct btrfs_delayed_ref_node *ref),
 972
 973         TP_ARGS(fs_info, ref)
 974 );
 975
 976 DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
 977
 978         TP_PROTO(const struct btrfs_fs_info *fs_info,
 979                  const struct btrfs_delayed_ref_node *ref),
 980
 981         TP_ARGS(fs_info, ref)
 982 );
 983
 984 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
 985
 986         TP_PROTO(const struct btrfs_fs_info *fs_info,
 987                  const struct btrfs_delayed_ref_head *head_ref,
 988                  int action),
 989
 990         TP_ARGS(fs_info, head_ref, action),
 991
 992         TP_STRUCT__entry_btrfs(
 993                 __field(        u64,  bytenr            )
 994                 __field(        u64,  num_bytes         )
 995                 __field(        int,  action            )
 996                 __field(        int,  is_data           )
 997         ),
 998
 999         TP_fast_assign_btrfs(fs_info,
1000                 __entry->bytenr         = head_ref->bytenr;
1001                 __entry->num_bytes      = head_ref->num_bytes;
1002                 __entry->action         = action;
1003                 __entry->is_data        = head_ref->is_data;
1004         ),
1005
1006         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
1007                   __entry->bytenr,
1008                   __entry->num_bytes,
1009                   show_ref_action(__entry->action),
1010                   __entry->is_data)
1011 );
1012
1013 DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
1014
1015         TP_PROTO(const struct btrfs_fs_info *fs_info,
1016                  const struct btrfs_delayed_ref_head *head_ref,
1017                  int action),
1018
1019         TP_ARGS(fs_info, head_ref, action)
1020 );
1021
1022 DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
1023
1024         TP_PROTO(const struct btrfs_fs_info *fs_info,
1025                  const struct btrfs_delayed_ref_head *head_ref,
1026                  int action),
1027
1028         TP_ARGS(fs_info, head_ref, action)
1029 );
1030
1031 #define show_chunk_type(type)                                   \
1032         __print_flags(type, "|",                                \
1033                 { BTRFS_BLOCK_GROUP_DATA,       "DATA"  },      \
1034                 { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
1035                 { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
1036                 { BTRFS_BLOCK_GROUP_RAID0,      "RAID0" },      \
1037                 { BTRFS_BLOCK_GROUP_RAID1,      "RAID1" },      \
1038                 { BTRFS_BLOCK_GROUP_DUP,        "DUP"   },      \
1039                 { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
1040                 { BTRFS_BLOCK_GROUP_RAID5,      "RAID5" },      \
1041                 { BTRFS_BLOCK_GROUP_RAID6,      "RAID6" })
1042
1043 DECLARE_EVENT_CLASS(btrfs__chunk,
1044
1045         TP_PROTO(const struct btrfs_fs_info *fs_info,
1046                  const struct btrfs_chunk_map *map, u64 offset, u64 size),
1047
1048         TP_ARGS(fs_info, map, offset, size),
1049
1050         TP_STRUCT__entry_btrfs(
1051                 __field(        int,  num_stripes               )
1052                 __field(        u64,  type                      )
1053                 __field(        int,  sub_stripes               )
1054                 __field(        u64,  offset                    )
1055                 __field(        u64,  size                      )
1056                 __field(        u64,  root_objectid             )
1057         ),
1058
1059         TP_fast_assign_btrfs(fs_info,
1060                 __entry->num_stripes    = map->num_stripes;
1061                 __entry->type           = map->type;
1062                 __entry->sub_stripes    = map->sub_stripes;
1063                 __entry->offset         = offset;
1064                 __entry->size           = size;
1065                 __entry->root_objectid  = fs_info->chunk_root->root_key.objectid;
1066         ),
1067
1068         TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
1069                   "num_stripes=%d sub_stripes=%d type=%s",
1070                   show_root_type(__entry->root_objectid),
1071                   __entry->offset,
1072                   __entry->size,
1073                   __entry->num_stripes, __entry->sub_stripes,
1074                   show_chunk_type(__entry->type))
1075 );
1076
1077 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
1078
1079         TP_PROTO(const struct btrfs_fs_info *fs_info,
1080                  const struct btrfs_chunk_map *map, u64 offset, u64 size),
1081
1082         TP_ARGS(fs_info, map, offset, size)
1083 );
1084
1085 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
1086
1087         TP_PROTO(const struct btrfs_fs_info *fs_info,
1088                  const struct btrfs_chunk_map *map, u64 offset, u64 size),
1089
1090         TP_ARGS(fs_info, map, offset, size)
1091 );
1092
1093 TRACE_EVENT(btrfs_cow_block,
1094
1095         TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,
1096                  const struct extent_buffer *cow),
1097
1098         TP_ARGS(root, buf, cow),
1099
1100         TP_STRUCT__entry_btrfs(
1101                 __field(        u64,  root_objectid             )
1102                 __field(        u64,  buf_start                 )
1103                 __field(        int,  refs                      )
1104                 __field(        u64,  cow_start                 )
1105                 __field(        int,  buf_level                 )
1106                 __field(        int,  cow_level                 )
1107         ),
1108
1109         TP_fast_assign_btrfs(root->fs_info,
1110                 __entry->root_objectid  = root->root_key.objectid;
1111                 __entry->buf_start      = buf->start;
1112                 __entry->refs           = atomic_read(&buf->refs);
1113                 __entry->cow_start      = cow->start;
1114                 __entry->buf_level      = btrfs_header_level(buf);
1115                 __entry->cow_level      = btrfs_header_level(cow);
1116         ),
1117
1118         TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
1119                   "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
1120                   show_root_type(__entry->root_objectid),
1121                   __entry->refs,
1122                   __entry->buf_start,
1123                   __entry->buf_level,
1124                   __entry->cow_start,
1125                   __entry->cow_level)
1126 );
1127
1128 TRACE_EVENT(btrfs_space_reservation,
1129
1130         TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val,
1131                  u64 bytes, int reserve),
1132
1133         TP_ARGS(fs_info, type, val, bytes, reserve),
1134
1135         TP_STRUCT__entry_btrfs(
1136                 __string(       type,   type                    )
1137                 __field(        u64,    val                     )
1138                 __field(        u64,    bytes                   )
1139                 __field(        int,    reserve                 )
1140         ),
1141
1142         TP_fast_assign_btrfs(fs_info,
1143                 __assign_str(type);
1144                 __entry->val            = val;
1145                 __entry->bytes          = bytes;
1146                 __entry->reserve        = reserve;
1147         ),
1148
1149         TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val,
1150                         __entry->reserve ? "reserve" : "release",
1151                         __entry->bytes)
1152 );
1153
1154 TRACE_EVENT(btrfs_trigger_flush,
1155
1156         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
1157                  int flush, const char *reason),
1158
1159         TP_ARGS(fs_info, flags, bytes, flush, reason),
1160
1161         TP_STRUCT__entry_btrfs(
1162                 __field(        u64,    flags                   )
1163                 __field(        u64,    bytes                   )
1164                 __field(        int,    flush                   )
1165                 __string(       reason, reason                  )
1166         ),
1167
1168         TP_fast_assign_btrfs(fs_info,
1169                 __entry->flags  = flags;
1170                 __entry->bytes  = bytes;
1171                 __entry->flush  = flush;
1172                 __assign_str(reason);
1173         ),
1174
1175         TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
1176                   __get_str(reason), __entry->flush,
1177                   __print_symbolic(__entry->flush, FLUSH_ACTIONS),
1178                   __entry->flags,
1179                   __print_flags((unsigned long)__entry->flags, "|",
1180                                 BTRFS_GROUP_FLAGS),
1181                   __entry->bytes)
1182 );
1183
1184
1185 TRACE_EVENT(btrfs_flush_space,
1186
1187         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
1188                  int state, int ret, bool for_preempt),
1189
1190         TP_ARGS(fs_info, flags, num_bytes, state, ret, for_preempt),
1191
1192         TP_STRUCT__entry_btrfs(
1193                 __field(        u64,    flags                   )
1194                 __field(        u64,    num_bytes               )
1195                 __field(        int,    state                   )
1196                 __field(        int,    ret                     )
1197                 __field(       bool,    for_preempt             )
1198         ),
1199
1200         TP_fast_assign_btrfs(fs_info,
1201                 __entry->flags          =       flags;
1202                 __entry->num_bytes      =       num_bytes;
1203                 __entry->state          =       state;
1204                 __entry->ret            =       ret;
1205                 __entry->for_preempt    =       for_preempt;
1206         ),
1207
1208         TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d for_preempt=%d",
1209                   __entry->state,
1210                   __print_symbolic(__entry->state, FLUSH_STATES),
1211                   __entry->flags,
1212                   __print_flags((unsigned long)__entry->flags, "|",
1213                                 BTRFS_GROUP_FLAGS),
1214                   __entry->num_bytes, __entry->ret, __entry->for_preempt)
1215 );
1216
1217 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
1218
1219         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1220
1221         TP_ARGS(fs_info, start, len),
1222
1223         TP_STRUCT__entry_btrfs(
1224                 __field(        u64,  start                     )
1225                 __field(        u64,  len                       )
1226         ),
1227
1228         TP_fast_assign_btrfs(fs_info,
1229                 __entry->start          = start;
1230                 __entry->len            = len;
1231         ),
1232
1233         TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
1234                   show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1235                   __entry->start,
1236                   __entry->len)
1237 );
1238
1239 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
1240
1241         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1242
1243         TP_ARGS(fs_info, start, len)
1244 );
1245
1246 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
1247
1248         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1249
1250         TP_ARGS(fs_info, start, len)
1251 );
1252
1253 TRACE_EVENT(find_free_extent,
1254
1255         TP_PROTO(const struct btrfs_root *root,
1256                  const struct find_free_extent_ctl *ffe_ctl),
1257
1258         TP_ARGS(root, ffe_ctl),
1259
1260         TP_STRUCT__entry_btrfs(
1261                 __field(        u64,    root_objectid           )
1262                 __field(        u64,    num_bytes               )
1263                 __field(        u64,    empty_size              )
1264                 __field(        u64,    flags                   )
1265         ),
1266
1267         TP_fast_assign_btrfs(root->fs_info,
1268                 __entry->root_objectid  = root->root_key.objectid;
1269                 __entry->num_bytes      = ffe_ctl->num_bytes;
1270                 __entry->empty_size     = ffe_ctl->empty_size;
1271                 __entry->flags          = ffe_ctl->flags;
1272         ),
1273
1274         TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)",
1275                   show_root_type(__entry->root_objectid),
1276                   __entry->num_bytes, __entry->empty_size, __entry->flags,
1277                   __print_flags((unsigned long)__entry->flags, "|",
1278                                  BTRFS_GROUP_FLAGS))
1279 );
1280
1281 TRACE_EVENT(find_free_extent_search_loop,
1282
1283         TP_PROTO(const struct btrfs_root *root,
1284                  const struct find_free_extent_ctl *ffe_ctl),
1285
1286         TP_ARGS(root, ffe_ctl),
1287
1288         TP_STRUCT__entry_btrfs(
1289                 __field(        u64,    root_objectid           )
1290                 __field(        u64,    num_bytes               )
1291                 __field(        u64,    empty_size              )
1292                 __field(        u64,    flags                   )
1293                 __field(        u64,    loop                    )
1294         ),
1295
1296         TP_fast_assign_btrfs(root->fs_info,
1297                 __entry->root_objectid  = root->root_key.objectid;
1298                 __entry->num_bytes      = ffe_ctl->num_bytes;
1299                 __entry->empty_size     = ffe_ctl->empty_size;
1300                 __entry->flags          = ffe_ctl->flags;
1301                 __entry->loop           = ffe_ctl->loop;
1302         ),
1303
1304         TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s) loop=%llu",
1305                   show_root_type(__entry->root_objectid),
1306                   __entry->num_bytes, __entry->empty_size, __entry->flags,
1307                   __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS),
1308                   __entry->loop)
1309 );
1310
1311 TRACE_EVENT(find_free_extent_have_block_group,
1312
1313         TP_PROTO(const struct btrfs_root *root,
1314                  const struct find_free_extent_ctl *ffe_ctl,
1315                  const struct btrfs_block_group *block_group),
1316
1317         TP_ARGS(root, ffe_ctl, block_group),
1318
1319         TP_STRUCT__entry_btrfs(
1320                 __field(        u64,    root_objectid           )
1321                 __field(        u64,    num_bytes               )
1322                 __field(        u64,    empty_size              )
1323                 __field(        u64,    flags                   )
1324                 __field(        u64,    loop                    )
1325                 __field(        bool,   hinted                  )
1326                 __field(        u64,    bg_start                )
1327                 __field(        u64,    bg_flags                )
1328         ),
1329
1330         TP_fast_assign_btrfs(root->fs_info,
1331                 __entry->root_objectid  = root->root_key.objectid;
1332                 __entry->num_bytes      = ffe_ctl->num_bytes;
1333                 __entry->empty_size     = ffe_ctl->empty_size;
1334                 __entry->flags          = ffe_ctl->flags;
1335                 __entry->loop           = ffe_ctl->loop;
1336                 __entry->hinted         = ffe_ctl->hinted;
1337                 __entry->bg_start       = block_group->start;
1338                 __entry->bg_flags       = block_group->flags;
1339         ),
1340
1341         TP_printk_btrfs(
1342 "root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s) loop=%llu hinted=%d block_group=%llu bg_flags=%llu(%s)",
1343                   show_root_type(__entry->root_objectid),
1344                   __entry->num_bytes, __entry->empty_size, __entry->flags,
1345                   __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS),
1346                   __entry->loop, __entry->hinted,
1347                   __entry->bg_start, __entry->bg_flags,
1348                   __print_flags((unsigned long)__entry->bg_flags, "|",
1349                                  BTRFS_GROUP_FLAGS))
1350 );
1351
1352 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
1353
1354         TP_PROTO(const struct btrfs_block_group *block_group,
1355                  const struct find_free_extent_ctl *ffe_ctl),
1356
1357         TP_ARGS(block_group, ffe_ctl),
1358
1359         TP_STRUCT__entry_btrfs(
1360                 __field(        u64,    bg_objectid             )
1361                 __field(        u64,    flags                   )
1362                 __field(        int,    bg_size_class           )
1363                 __field(        u64,    start                   )
1364                 __field(        u64,    len                     )
1365                 __field(        u64,    loop                    )
1366                 __field(        bool,   hinted                  )
1367                 __field(        int,    size_class              )
1368         ),
1369
1370         TP_fast_assign_btrfs(block_group->fs_info,
1371                 __entry->bg_objectid    = block_group->start;
1372                 __entry->flags          = block_group->flags;
1373                 __entry->bg_size_class  = block_group->size_class;
1374                 __entry->start          = ffe_ctl->search_start;
1375                 __entry->len            = ffe_ctl->num_bytes;
1376                 __entry->loop           = ffe_ctl->loop;
1377                 __entry->hinted         = ffe_ctl->hinted;
1378                 __entry->size_class     = ffe_ctl->size_class;
1379         ),
1380
1381         TP_printk_btrfs(
1382 "root=%llu(%s) block_group=%llu flags=%llu(%s) bg_size_class=%d start=%llu len=%llu loop=%llu hinted=%d size_class=%d",
1383                   show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1384                   __entry->bg_objectid,
1385                   __entry->flags, __print_flags((unsigned long)__entry->flags,
1386                                                 "|", BTRFS_GROUP_FLAGS),
1387                   __entry->bg_size_class, __entry->start, __entry->len,
1388                   __entry->loop, __entry->hinted, __entry->size_class)
1389 );
1390
1391 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
1392
1393         TP_PROTO(const struct btrfs_block_group *block_group,
1394                  const struct find_free_extent_ctl *ffe_ctl),
1395
1396         TP_ARGS(block_group, ffe_ctl)
1397 );
1398
1399 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1400
1401         TP_PROTO(const struct btrfs_block_group *block_group,
1402                  const struct find_free_extent_ctl *ffe_ctl),
1403
1404         TP_ARGS(block_group, ffe_ctl)
1405 );
1406
1407 TRACE_EVENT(btrfs_find_cluster,
1408
1409         TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1410                  u64 bytes, u64 empty_size, u64 min_bytes),
1411
1412         TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1413
1414         TP_STRUCT__entry_btrfs(
1415                 __field(        u64,    bg_objectid             )
1416                 __field(        u64,    flags                   )
1417                 __field(        u64,    start                   )
1418                 __field(        u64,    bytes                   )
1419                 __field(        u64,    empty_size              )
1420                 __field(        u64,    min_bytes               )
1421         ),
1422
1423         TP_fast_assign_btrfs(block_group->fs_info,
1424                 __entry->bg_objectid    = block_group->start;
1425                 __entry->flags          = block_group->flags;
1426                 __entry->start          = start;
1427                 __entry->bytes          = bytes;
1428                 __entry->empty_size     = empty_size;
1429                 __entry->min_bytes      = min_bytes;
1430         ),
1431
1432         TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu "
1433                   "empty_size=%llu min_bytes=%llu", __entry->bg_objectid,
1434                   __entry->flags,
1435                   __print_flags((unsigned long)__entry->flags, "|",
1436                                 BTRFS_GROUP_FLAGS), __entry->start,
1437                   __entry->bytes, __entry->empty_size,  __entry->min_bytes)
1438 );
1439
1440 TRACE_EVENT(btrfs_failed_cluster_setup,
1441
1442         TP_PROTO(const struct btrfs_block_group *block_group),
1443
1444         TP_ARGS(block_group),
1445
1446         TP_STRUCT__entry_btrfs(
1447                 __field(        u64,    bg_objectid             )
1448         ),
1449
1450         TP_fast_assign_btrfs(block_group->fs_info,
1451                 __entry->bg_objectid    = block_group->start;
1452         ),
1453
1454         TP_printk_btrfs("block_group=%llu", __entry->bg_objectid)
1455 );
1456
1457 TRACE_EVENT(btrfs_setup_cluster,
1458
1459         TP_PROTO(const struct btrfs_block_group *block_group,
1460                  const struct btrfs_free_cluster *cluster,
1461                  u64 size, int bitmap),
1462
1463         TP_ARGS(block_group, cluster, size, bitmap),
1464
1465         TP_STRUCT__entry_btrfs(
1466                 __field(        u64,    bg_objectid             )
1467                 __field(        u64,    flags                   )
1468                 __field(        u64,    start                   )
1469                 __field(        u64,    max_size                )
1470                 __field(        u64,    size                    )
1471                 __field(        int,    bitmap                  )
1472         ),
1473
1474         TP_fast_assign_btrfs(block_group->fs_info,
1475                 __entry->bg_objectid    = block_group->start;
1476                 __entry->flags          = block_group->flags;
1477                 __entry->start          = cluster->window_start;
1478                 __entry->max_size       = cluster->max_size;
1479                 __entry->size           = size;
1480                 __entry->bitmap         = bitmap;
1481         ),
1482
1483         TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu "
1484                   "size=%llu max_size=%llu bitmap=%d",
1485                   __entry->bg_objectid,
1486                   __entry->flags,
1487                   __print_flags((unsigned long)__entry->flags, "|",
1488                                 BTRFS_GROUP_FLAGS), __entry->start,
1489                   __entry->size, __entry->max_size, __entry->bitmap)
1490 );
1491
1492 struct extent_state;
1493 TRACE_EVENT(alloc_extent_state,
1494
1495         TP_PROTO(const struct extent_state *state,
1496                  gfp_t mask, unsigned long IP),
1497
1498         TP_ARGS(state, mask, IP),
1499
1500         TP_STRUCT__entry(
1501                 __field(const struct extent_state *, state)
1502                 __field(unsigned long, mask)
1503                 __field(const void*, ip)
1504         ),
1505
1506         TP_fast_assign(
1507                 __entry->state  = state,
1508                 __entry->mask   = (__force unsigned long)mask,
1509                 __entry->ip     = (const void *)IP
1510         ),
1511
1512         TP_printk("state=%p mask=%s caller=%pS", __entry->state,
1513                   show_gfp_flags(__entry->mask), __entry->ip)
1514 );
1515
1516 TRACE_EVENT(free_extent_state,
1517
1518         TP_PROTO(const struct extent_state *state, unsigned long IP),
1519
1520         TP_ARGS(state, IP),
1521
1522         TP_STRUCT__entry(
1523                 __field(const struct extent_state *, state)
1524                 __field(const void*, ip)
1525         ),
1526
1527         TP_fast_assign(
1528                 __entry->state  = state,
1529                 __entry->ip = (const void *)IP
1530         ),
1531
1532         TP_printk("state=%p caller=%pS", __entry->state, __entry->ip)
1533 );
1534
1535 DECLARE_EVENT_CLASS(btrfs__work,
1536
1537         TP_PROTO(const struct btrfs_work *work),
1538
1539         TP_ARGS(work),
1540
1541         TP_STRUCT__entry_btrfs(
1542                 __field(        const void *,   work                    )
1543                 __field(        const void *,   wq                      )
1544                 __field(        const void *,   func                    )
1545                 __field(        const void *,   ordered_func            )
1546                 __field(        const void *,   normal_work             )
1547         ),
1548
1549         TP_fast_assign_btrfs(btrfs_work_owner(work),
1550                 __entry->work           = work;
1551                 __entry->wq             = work->wq;
1552                 __entry->func           = work->func;
1553                 __entry->ordered_func   = work->ordered_func;
1554                 __entry->normal_work    = &work->normal_work;
1555         ),
1556
1557         TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p",
1558                   __entry->work, __entry->normal_work, __entry->wq,
1559                    __entry->func, __entry->ordered_func)
1560 );
1561
1562 /*
1563  * For situations when the work is freed, we pass fs_info and a tag that matches
1564  * the address of the work structure so it can be paired with the scheduling
1565  * event. DO NOT add anything here that dereferences wtag.
1566  */
1567 DECLARE_EVENT_CLASS(btrfs__work__done,
1568
1569         TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1570
1571         TP_ARGS(fs_info, wtag),
1572
1573         TP_STRUCT__entry_btrfs(
1574                 __field(        const void *,   wtag                    )
1575         ),
1576
1577         TP_fast_assign_btrfs(fs_info,
1578                 __entry->wtag           = wtag;
1579         ),
1580
1581         TP_printk_btrfs("work->%p", __entry->wtag)
1582 );
1583
1584 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1585
1586         TP_PROTO(const struct btrfs_work *work),
1587
1588         TP_ARGS(work)
1589 );
1590
1591 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1592
1593         TP_PROTO(const struct btrfs_work *work),
1594
1595         TP_ARGS(work)
1596 );
1597
1598 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1599
1600         TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1601
1602         TP_ARGS(fs_info, wtag)
1603 );
1604
1605 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1606
1607         TP_PROTO(const struct btrfs_work *work),
1608
1609         TP_ARGS(work)
1610 );
1611
1612 DECLARE_EVENT_CLASS(btrfs_workqueue,
1613
1614         TP_PROTO(const struct btrfs_workqueue *wq, const char *name),
1615
1616         TP_ARGS(wq, name),
1617
1618         TP_STRUCT__entry_btrfs(
1619                 __field(        const void *,   wq                      )
1620                 __string(       name,   name                    )
1621         ),
1622
1623         TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1624                 __entry->wq             = wq;
1625                 __assign_str(name);
1626         ),
1627
1628         TP_printk_btrfs("name=%s wq=%p", __get_str(name),
1629                   __entry->wq)
1630 );
1631
1632 DEFINE_EVENT(btrfs_workqueue, btrfs_workqueue_alloc,
1633
1634         TP_PROTO(const struct btrfs_workqueue *wq, const char *name),
1635
1636         TP_ARGS(wq, name)
1637 );
1638
1639 DECLARE_EVENT_CLASS(btrfs_workqueue_done,
1640
1641         TP_PROTO(const struct btrfs_workqueue *wq),
1642
1643         TP_ARGS(wq),
1644
1645         TP_STRUCT__entry_btrfs(
1646                 __field(        const void *,   wq              )
1647         ),
1648
1649         TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1650                 __entry->wq             = wq;
1651         ),
1652
1653         TP_printk_btrfs("wq=%p", __entry->wq)
1654 );
1655
1656 DEFINE_EVENT(btrfs_workqueue_done, btrfs_workqueue_destroy,
1657
1658         TP_PROTO(const struct btrfs_workqueue *wq),
1659
1660         TP_ARGS(wq)
1661 );
1662
1663 #define BTRFS_QGROUP_OPERATIONS                         \
1664         { QGROUP_RESERVE,       "reserve"       },      \
1665         { QGROUP_RELEASE,       "release"       },      \
1666         { QGROUP_FREE,          "free"          }
1667
1668 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1669
1670         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1671                  u64 reserved, int op),
1672
1673         TP_ARGS(inode, start, len, reserved, op),
1674
1675         TP_STRUCT__entry_btrfs(
1676                 __field(        u64,            rootid          )
1677                 __field(        u64,            ino             )
1678                 __field(        u64,            start           )
1679                 __field(        u64,            len             )
1680                 __field(        u64,            reserved        )
1681                 __field(        int,            op              )
1682         ),
1683
1684         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1685                 __entry->rootid         =
1686                         BTRFS_I(inode)->root->root_key.objectid;
1687                 __entry->ino            = btrfs_ino(BTRFS_I(inode));
1688                 __entry->start          = start;
1689                 __entry->len            = len;
1690                 __entry->reserved       = reserved;
1691                 __entry->op             = op;
1692         ),
1693
1694         TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s",
1695                   __entry->rootid, __entry->ino, __entry->start, __entry->len,
1696                   __entry->reserved,
1697                   __print_flags((unsigned long)__entry->op, "",
1698                                 BTRFS_QGROUP_OPERATIONS)
1699         )
1700 );
1701
1702 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1703
1704         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1705                  u64 reserved, int op),
1706
1707         TP_ARGS(inode, start, len, reserved, op)
1708 );
1709
1710 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1711
1712         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1713                  u64 reserved, int op),
1714
1715         TP_ARGS(inode, start, len, reserved, op)
1716 );
1717
1718 DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1719         TP_PROTO(const struct btrfs_fs_info *fs_info,
1720                  const struct btrfs_qgroup_extent_record *rec),
1721
1722         TP_ARGS(fs_info, rec),
1723
1724         TP_STRUCT__entry_btrfs(
1725                 __field(        u64,  bytenr            )
1726                 __field(        u64,  num_bytes         )
1727         ),
1728
1729         TP_fast_assign_btrfs(fs_info,
1730                 __entry->bytenr         = rec->bytenr,
1731                 __entry->num_bytes      = rec->num_bytes;
1732         ),
1733
1734         TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
1735                   __entry->bytenr, __entry->num_bytes)
1736 );
1737
1738 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1739
1740         TP_PROTO(const struct btrfs_fs_info *fs_info,
1741                  const struct btrfs_qgroup_extent_record *rec),
1742
1743         TP_ARGS(fs_info, rec)
1744 );
1745
1746 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
1747
1748         TP_PROTO(const struct btrfs_fs_info *fs_info,
1749                  const struct btrfs_qgroup_extent_record *rec),
1750
1751         TP_ARGS(fs_info, rec)
1752 );
1753
1754 TRACE_EVENT(qgroup_num_dirty_extents,
1755
1756         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid,
1757                  u64 num_dirty_extents),
1758
1759         TP_ARGS(fs_info, transid, num_dirty_extents),
1760
1761         TP_STRUCT__entry_btrfs(
1762                 __field(        u64, transid                    )
1763                 __field(        u64, num_dirty_extents          )
1764         ),
1765
1766         TP_fast_assign_btrfs(fs_info,
1767                 __entry->transid           = transid;
1768                 __entry->num_dirty_extents = num_dirty_extents;
1769         ),
1770
1771         TP_printk_btrfs("transid=%llu num_dirty_extents=%llu",
1772                 __entry->transid, __entry->num_dirty_extents)
1773 );
1774
1775 TRACE_EVENT(btrfs_qgroup_account_extent,
1776
1777         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr,
1778                  u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1779
1780         TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots,
1781                 nr_new_roots),
1782
1783         TP_STRUCT__entry_btrfs(
1784                 __field(        u64,  transid                   )
1785                 __field(        u64,  bytenr                    )
1786                 __field(        u64,  num_bytes                 )
1787                 __field(        u64,  nr_old_roots              )
1788                 __field(        u64,  nr_new_roots              )
1789         ),
1790
1791         TP_fast_assign_btrfs(fs_info,
1792                 __entry->transid        = transid;
1793                 __entry->bytenr         = bytenr;
1794                 __entry->num_bytes      = num_bytes;
1795                 __entry->nr_old_roots   = nr_old_roots;
1796                 __entry->nr_new_roots   = nr_new_roots;
1797         ),
1798
1799         TP_printk_btrfs(
1800 "transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu",
1801                 __entry->transid,
1802                 __entry->bytenr,
1803                 __entry->num_bytes,
1804                 __entry->nr_old_roots,
1805                 __entry->nr_new_roots)
1806 );
1807
1808 TRACE_EVENT(qgroup_update_counters,
1809
1810         TP_PROTO(const struct btrfs_fs_info *fs_info,
1811                  const struct btrfs_qgroup *qgroup,
1812                  u64 cur_old_count, u64 cur_new_count),
1813
1814         TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count),
1815
1816         TP_STRUCT__entry_btrfs(
1817                 __field(        u64,  qgid                      )
1818                 __field(        u64,  old_rfer                  )
1819                 __field(        u64,  old_excl                  )
1820                 __field(        u64,  cur_old_count             )
1821                 __field(        u64,  cur_new_count             )
1822         ),
1823
1824         TP_fast_assign_btrfs(fs_info,
1825                 __entry->qgid           = qgroup->qgroupid;
1826                 __entry->old_rfer       = qgroup->rfer;
1827                 __entry->old_excl       = qgroup->excl;
1828                 __entry->cur_old_count  = cur_old_count;
1829                 __entry->cur_new_count  = cur_new_count;
1830         ),
1831
1832         TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu",
1833                   __entry->qgid, __entry->old_rfer, __entry->old_excl,
1834                   __entry->cur_old_count, __entry->cur_new_count)
1835 );
1836
1837 TRACE_EVENT(qgroup_update_reserve,
1838
1839         TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup,
1840                  s64 diff, int type),
1841
1842         TP_ARGS(fs_info, qgroup, diff, type),
1843
1844         TP_STRUCT__entry_btrfs(
1845                 __field(        u64,    qgid                    )
1846                 __field(        u64,    cur_reserved            )
1847                 __field(        s64,    diff                    )
1848                 __field(        int,    type                    )
1849         ),
1850
1851         TP_fast_assign_btrfs(fs_info,
1852                 __entry->qgid           = qgroup->qgroupid;
1853                 __entry->cur_reserved   = qgroup->rsv.values[type];
1854                 __entry->diff           = diff;
1855                 __entry->type           = type;
1856         ),
1857
1858         TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld",
1859                 __entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES),
1860                 __entry->cur_reserved, __entry->diff)
1861 );
1862
1863 TRACE_EVENT(qgroup_meta_reserve,
1864
1865         TP_PROTO(struct btrfs_root *root, s64 diff, int type),
1866
1867         TP_ARGS(root, diff, type),
1868
1869         TP_STRUCT__entry_btrfs(
1870                 __field(        u64,    refroot                 )
1871                 __field(        s64,    diff                    )
1872                 __field(        int,    type                    )
1873         ),
1874
1875         TP_fast_assign_btrfs(root->fs_info,
1876                 __entry->refroot        = root->root_key.objectid;
1877                 __entry->diff           = diff;
1878                 __entry->type           = type;
1879         ),
1880
1881         TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1882                 show_root_type(__entry->refroot),
1883                 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1884 );
1885
1886 TRACE_EVENT(qgroup_meta_convert,
1887
1888         TP_PROTO(struct btrfs_root *root, s64 diff),
1889
1890         TP_ARGS(root, diff),
1891
1892         TP_STRUCT__entry_btrfs(
1893                 __field(        u64,    refroot                 )
1894                 __field(        s64,    diff                    )
1895         ),
1896
1897         TP_fast_assign_btrfs(root->fs_info,
1898                 __entry->refroot        = root->root_key.objectid;
1899                 __entry->diff           = diff;
1900         ),
1901
1902         TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld",
1903                 show_root_type(__entry->refroot),
1904                 __print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES),
1905                 __print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES),
1906                 __entry->diff)
1907 );
1908
1909 TRACE_EVENT(qgroup_meta_free_all_pertrans,
1910
1911         TP_PROTO(struct btrfs_root *root),
1912
1913         TP_ARGS(root),
1914
1915         TP_STRUCT__entry_btrfs(
1916                 __field(        u64,    refroot                 )
1917                 __field(        s64,    diff                    )
1918                 __field(        int,    type                    )
1919         ),
1920
1921         TP_fast_assign_btrfs(root->fs_info,
1922                 __entry->refroot        = root->root_key.objectid;
1923                 spin_lock(&root->qgroup_meta_rsv_lock);
1924                 __entry->diff           = -(s64)root->qgroup_meta_rsv_pertrans;
1925                 spin_unlock(&root->qgroup_meta_rsv_lock);
1926                 __entry->type           = BTRFS_QGROUP_RSV_META_PERTRANS;
1927         ),
1928
1929         TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1930                 show_root_type(__entry->refroot),
1931                 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1932 );
1933
1934 DECLARE_EVENT_CLASS(btrfs__prelim_ref,
1935         TP_PROTO(const struct btrfs_fs_info *fs_info,
1936                  const struct prelim_ref *oldref,
1937                  const struct prelim_ref *newref, u64 tree_size),
1938         TP_ARGS(fs_info, newref, oldref, tree_size),
1939
1940         TP_STRUCT__entry_btrfs(
1941                 __field(        u64,  root_id           )
1942                 __field(        u64,  objectid          )
1943                 __field(         u8,  type              )
1944                 __field(        u64,  offset            )
1945                 __field(        int,  level             )
1946                 __field(        int,  old_count         )
1947                 __field(        u64,  parent            )
1948                 __field(        u64,  bytenr            )
1949                 __field(        int,  mod_count         )
1950                 __field(        u64,  tree_size         )
1951         ),
1952
1953         TP_fast_assign_btrfs(fs_info,
1954                 __entry->root_id        = oldref->root_id;
1955                 __entry->objectid       = oldref->key_for_search.objectid;
1956                 __entry->type           = oldref->key_for_search.type;
1957                 __entry->offset         = oldref->key_for_search.offset;
1958                 __entry->level          = oldref->level;
1959                 __entry->old_count      = oldref->count;
1960                 __entry->parent         = oldref->parent;
1961                 __entry->bytenr         = oldref->wanted_disk_byte;
1962                 __entry->mod_count      = newref ? newref->count : 0;
1963                 __entry->tree_size      = tree_size;
1964         ),
1965
1966         TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu",
1967                         __entry->root_id,
1968                         __entry->objectid, __entry->type,
1969                         __entry->offset, __entry->level,
1970                         __entry->old_count, __entry->mod_count,
1971                         __entry->old_count + __entry->mod_count,
1972                         __entry->parent,
1973                         __entry->bytenr,
1974                         __entry->tree_size)
1975 );
1976
1977 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge,
1978         TP_PROTO(const struct btrfs_fs_info *fs_info,
1979                  const struct prelim_ref *oldref,
1980                  const struct prelim_ref *newref, u64 tree_size),
1981         TP_ARGS(fs_info, oldref, newref, tree_size)
1982 );
1983
1984 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
1985         TP_PROTO(const struct btrfs_fs_info *fs_info,
1986                  const struct prelim_ref *oldref,
1987                  const struct prelim_ref *newref, u64 tree_size),
1988         TP_ARGS(fs_info, oldref, newref, tree_size)
1989 );
1990
1991 TRACE_EVENT(btrfs_inode_mod_outstanding_extents,
1992         TP_PROTO(const struct btrfs_root *root, u64 ino, int mod, unsigned outstanding),
1993
1994         TP_ARGS(root, ino, mod, outstanding),
1995
1996         TP_STRUCT__entry_btrfs(
1997                 __field(        u64, root_objectid      )
1998                 __field(        u64, ino                )
1999                 __field(        int, mod                )
2000                 __field(        unsigned, outstanding   )
2001         ),
2002
2003         TP_fast_assign_btrfs(root->fs_info,
2004                 __entry->root_objectid  = root->root_key.objectid;
2005                 __entry->ino            = ino;
2006                 __entry->mod            = mod;
2007                 __entry->outstanding    = outstanding;
2008         ),
2009
2010         TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d outstanding=%u",
2011                         show_root_type(__entry->root_objectid),
2012                         __entry->ino, __entry->mod, __entry->outstanding)
2013 );
2014
2015 DECLARE_EVENT_CLASS(btrfs__block_group,
2016         TP_PROTO(const struct btrfs_block_group *bg_cache),
2017
2018         TP_ARGS(bg_cache),
2019
2020         TP_STRUCT__entry_btrfs(
2021                 __field(        u64,    bytenr          )
2022                 __field(        u64,    len             )
2023                 __field(        u64,    used            )
2024                 __field(        u64,    flags           )
2025         ),
2026
2027         TP_fast_assign_btrfs(bg_cache->fs_info,
2028                 __entry->bytenr = bg_cache->start,
2029                 __entry->len    = bg_cache->length,
2030                 __entry->used   = bg_cache->used;
2031                 __entry->flags  = bg_cache->flags;
2032         ),
2033
2034         TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)",
2035                 __entry->bytenr, __entry->len, __entry->used, __entry->flags,
2036                 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS))
2037 );
2038
2039 DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group,
2040         TP_PROTO(const struct btrfs_block_group *bg_cache),
2041
2042         TP_ARGS(bg_cache)
2043 );
2044
2045 DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group,
2046         TP_PROTO(const struct btrfs_block_group *bg_cache),
2047
2048         TP_ARGS(bg_cache)
2049 );
2050
2051 DEFINE_EVENT(btrfs__block_group, btrfs_add_reclaim_block_group,
2052         TP_PROTO(const struct btrfs_block_group *bg_cache),
2053
2054         TP_ARGS(bg_cache)
2055 );
2056
2057 DEFINE_EVENT(btrfs__block_group, btrfs_reclaim_block_group,
2058         TP_PROTO(const struct btrfs_block_group *bg_cache),
2059
2060         TP_ARGS(bg_cache)
2061 );
2062
2063 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group,
2064         TP_PROTO(const struct btrfs_block_group *bg_cache),
2065
2066         TP_ARGS(bg_cache)
2067 );
2068
2069 TRACE_EVENT(btrfs_set_extent_bit,
2070         TP_PROTO(const struct extent_io_tree *tree,
2071                  u64 start, u64 len, unsigned set_bits),
2072
2073         TP_ARGS(tree, start, len, set_bits),
2074
2075         TP_STRUCT__entry_btrfs(
2076                 __field(        unsigned,       owner   )
2077                 __field(        u64,            ino     )
2078                 __field(        u64,            rootid  )
2079                 __field(        u64,            start   )
2080                 __field(        u64,            len     )
2081                 __field(        unsigned,       set_bits)
2082         ),
2083
2084         TP_fast_assign_btrfs(extent_io_tree_to_fs_info(tree),
2085                 const struct btrfs_inode *inode = extent_io_tree_to_inode_const(tree);
2086
2087                 __entry->owner          = tree->owner;
2088                 __entry->ino            = inode ? btrfs_ino(inode) : 0;
2089                 __entry->rootid         = inode ? inode->root->root_key.objectid : 0;
2090                 __entry->start          = start;
2091                 __entry->len            = len;
2092                 __entry->set_bits       = set_bits;
2093         ),
2094
2095         TP_printk_btrfs(
2096                 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s",
2097                 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2098                 __entry->rootid, __entry->start, __entry->len,
2099                 __print_flags(__entry->set_bits, "|", EXTENT_FLAGS))
2100 );
2101
2102 TRACE_EVENT(btrfs_clear_extent_bit,
2103         TP_PROTO(const struct extent_io_tree *tree,
2104                  u64 start, u64 len, unsigned clear_bits),
2105
2106         TP_ARGS(tree, start, len, clear_bits),
2107
2108         TP_STRUCT__entry_btrfs(
2109                 __field(        unsigned,       owner   )
2110                 __field(        u64,            ino     )
2111                 __field(        u64,            rootid  )
2112                 __field(        u64,            start   )
2113                 __field(        u64,            len     )
2114                 __field(        unsigned,       clear_bits)
2115         ),
2116
2117         TP_fast_assign_btrfs(extent_io_tree_to_fs_info(tree),
2118                 const struct btrfs_inode *inode = extent_io_tree_to_inode_const(tree);
2119
2120                 __entry->owner          = tree->owner;
2121                 __entry->ino            = inode ? btrfs_ino(inode) : 0;
2122                 __entry->rootid         = inode ? inode->root->root_key.objectid : 0;
2123                 __entry->start          = start;
2124                 __entry->len            = len;
2125                 __entry->clear_bits     = clear_bits;
2126         ),
2127
2128         TP_printk_btrfs(
2129                 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s",
2130                 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2131                 __entry->rootid, __entry->start, __entry->len,
2132                 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2133 );
2134
2135 TRACE_EVENT(btrfs_convert_extent_bit,
2136         TP_PROTO(const struct extent_io_tree *tree,
2137                  u64 start, u64 len, unsigned set_bits, unsigned clear_bits),
2138
2139         TP_ARGS(tree, start, len, set_bits, clear_bits),
2140
2141         TP_STRUCT__entry_btrfs(
2142                 __field(        unsigned,       owner   )
2143                 __field(        u64,            ino     )
2144                 __field(        u64,            rootid  )
2145                 __field(        u64,            start   )
2146                 __field(        u64,            len     )
2147                 __field(        unsigned,       set_bits)
2148                 __field(        unsigned,       clear_bits)
2149         ),
2150
2151         TP_fast_assign_btrfs(extent_io_tree_to_fs_info(tree),
2152                 const struct btrfs_inode *inode = extent_io_tree_to_inode_const(tree);
2153
2154                 __entry->owner          = tree->owner;
2155                 __entry->ino            = inode ? btrfs_ino(inode) : 0;
2156                 __entry->rootid         = inode ? inode->root->root_key.objectid : 0;
2157                 __entry->start          = start;
2158                 __entry->len            = len;
2159                 __entry->set_bits       = set_bits;
2160                 __entry->clear_bits     = clear_bits;
2161         ),
2162
2163         TP_printk_btrfs(
2164 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s",
2165                   __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2166                   __entry->rootid, __entry->start, __entry->len,
2167                   __print_flags(__entry->set_bits , "|", EXTENT_FLAGS),
2168                   __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2169 );
2170
2171 DECLARE_EVENT_CLASS(btrfs_dump_space_info,
2172         TP_PROTO(struct btrfs_fs_info *fs_info,
2173                  const struct btrfs_space_info *sinfo),
2174
2175         TP_ARGS(fs_info, sinfo),
2176
2177         TP_STRUCT__entry_btrfs(
2178                 __field(        u64,    flags                   )
2179                 __field(        u64,    total_bytes             )
2180                 __field(        u64,    bytes_used              )
2181                 __field(        u64,    bytes_pinned            )
2182                 __field(        u64,    bytes_reserved          )
2183                 __field(        u64,    bytes_may_use           )
2184                 __field(        u64,    bytes_readonly          )
2185                 __field(        u64,    reclaim_size            )
2186                 __field(        int,    clamp                   )
2187                 __field(        u64,    global_reserved         )
2188                 __field(        u64,    trans_reserved          )
2189                 __field(        u64,    delayed_refs_reserved   )
2190                 __field(        u64,    delayed_reserved        )
2191                 __field(        u64,    free_chunk_space        )
2192                 __field(        u64,    delalloc_bytes          )
2193                 __field(        u64,    ordered_bytes           )
2194         ),
2195
2196         TP_fast_assign_btrfs(fs_info,
2197                 __entry->flags                  =       sinfo->flags;
2198                 __entry->total_bytes            =       sinfo->total_bytes;
2199                 __entry->bytes_used             =       sinfo->bytes_used;
2200                 __entry->bytes_pinned           =       sinfo->bytes_pinned;
2201                 __entry->bytes_reserved         =       sinfo->bytes_reserved;
2202                 __entry->bytes_may_use          =       sinfo->bytes_may_use;
2203                 __entry->bytes_readonly         =       sinfo->bytes_readonly;
2204                 __entry->reclaim_size           =       sinfo->reclaim_size;
2205                 __entry->clamp                  =       sinfo->clamp;
2206                 __entry->global_reserved        =       fs_info->global_block_rsv.reserved;
2207                 __entry->trans_reserved         =       fs_info->trans_block_rsv.reserved;
2208                 __entry->delayed_refs_reserved  =       fs_info->delayed_refs_rsv.reserved;
2209                 __entry->delayed_reserved       =       fs_info->delayed_block_rsv.reserved;
2210                 __entry->free_chunk_space       =       atomic64_read(&fs_info->free_chunk_space);
2211                 __entry->delalloc_bytes         =       percpu_counter_sum_positive(&fs_info->delalloc_bytes);
2212                 __entry->ordered_bytes          =       percpu_counter_sum_positive(&fs_info->ordered_bytes);
2213         ),
2214
2215         TP_printk_btrfs("flags=%s total_bytes=%llu bytes_used=%llu "
2216                         "bytes_pinned=%llu bytes_reserved=%llu "
2217                         "bytes_may_use=%llu bytes_readonly=%llu "
2218                         "reclaim_size=%llu clamp=%d global_reserved=%llu "
2219                         "trans_reserved=%llu delayed_refs_reserved=%llu "
2220                         "delayed_reserved=%llu chunk_free_space=%llu "
2221                         "delalloc_bytes=%llu ordered_bytes=%llu",
2222                         __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2223                         __entry->total_bytes, __entry->bytes_used,
2224                         __entry->bytes_pinned, __entry->bytes_reserved,
2225                         __entry->bytes_may_use, __entry->bytes_readonly,
2226                         __entry->reclaim_size, __entry->clamp,
2227                         __entry->global_reserved, __entry->trans_reserved,
2228                         __entry->delayed_refs_reserved,
2229                         __entry->delayed_reserved, __entry->free_chunk_space,
2230                         __entry->delalloc_bytes, __entry->ordered_bytes)
2231 );
2232
2233 DEFINE_EVENT(btrfs_dump_space_info, btrfs_done_preemptive_reclaim,
2234         TP_PROTO(struct btrfs_fs_info *fs_info,
2235                  const struct btrfs_space_info *sinfo),
2236         TP_ARGS(fs_info, sinfo)
2237 );
2238
2239 DEFINE_EVENT(btrfs_dump_space_info, btrfs_fail_all_tickets,
2240         TP_PROTO(struct btrfs_fs_info *fs_info,
2241                  const struct btrfs_space_info *sinfo),
2242         TP_ARGS(fs_info, sinfo)
2243 );
2244
2245 TRACE_EVENT(btrfs_reserve_ticket,
2246         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
2247                  u64 start_ns, int flush, int error),
2248
2249         TP_ARGS(fs_info, flags, bytes, start_ns, flush, error),
2250
2251         TP_STRUCT__entry_btrfs(
2252                 __field(        u64,    flags           )
2253                 __field(        u64,    bytes           )
2254                 __field(        u64,    start_ns        )
2255                 __field(        int,    flush           )
2256                 __field(        int,    error           )
2257         ),
2258
2259         TP_fast_assign_btrfs(fs_info,
2260                 __entry->flags          = flags;
2261                 __entry->bytes          = bytes;
2262                 __entry->start_ns       = start_ns;
2263                 __entry->flush          = flush;
2264                 __entry->error          = error;
2265         ),
2266
2267         TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d",
2268                         __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2269                         __entry->bytes, __entry->start_ns,
2270                         __print_symbolic(__entry->flush, FLUSH_ACTIONS),
2271                         __entry->error)
2272 );
2273
2274 DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock,
2275         TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2276
2277         TP_ARGS(eb, start_ns),
2278
2279         TP_STRUCT__entry_btrfs(
2280                 __field(        u64,    block           )
2281                 __field(        u64,    generation      )
2282                 __field(        u64,    start_ns        )
2283                 __field(        u64,    end_ns          )
2284                 __field(        u64,    diff_ns         )
2285                 __field(        u64,    owner           )
2286                 __field(        int,    is_log_tree     )
2287         ),
2288
2289         TP_fast_assign_btrfs(eb->fs_info,
2290                 __entry->block          = eb->start;
2291                 __entry->generation     = btrfs_header_generation(eb);
2292                 __entry->start_ns       = start_ns;
2293                 __entry->end_ns         = ktime_get_ns();
2294                 __entry->diff_ns        = __entry->end_ns - start_ns;
2295                 __entry->owner          = btrfs_header_owner(eb);
2296                 __entry->is_log_tree    = (eb->log_index >= 0);
2297         ),
2298
2299         TP_printk_btrfs(
2300 "block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d",
2301                 __entry->block, __entry->generation,
2302                 __entry->start_ns, __entry->end_ns, __entry->diff_ns,
2303                 __entry->owner, __entry->is_log_tree)
2304 );
2305
2306 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock,
2307         TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2308
2309         TP_ARGS(eb, start_ns)
2310 );
2311
2312 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock,
2313         TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2314
2315         TP_ARGS(eb, start_ns)
2316 );
2317
2318 DECLARE_EVENT_CLASS(btrfs_locking_events,
2319         TP_PROTO(const struct extent_buffer *eb),
2320
2321         TP_ARGS(eb),
2322
2323         TP_STRUCT__entry_btrfs(
2324                 __field(        u64,    block           )
2325                 __field(        u64,    generation      )
2326                 __field(        u64,    owner           )
2327                 __field(        int,    is_log_tree     )
2328         ),
2329
2330         TP_fast_assign_btrfs(eb->fs_info,
2331                 __entry->block          = eb->start;
2332                 __entry->generation     = btrfs_header_generation(eb);
2333                 __entry->owner          = btrfs_header_owner(eb);
2334                 __entry->is_log_tree    = (eb->log_index >= 0);
2335         ),
2336
2337         TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d",
2338                 __entry->block, __entry->generation,
2339                 __entry->owner, __entry->is_log_tree)
2340 );
2341
2342 #define DEFINE_BTRFS_LOCK_EVENT(name)                           \
2343 DEFINE_EVENT(btrfs_locking_events, name,                        \
2344                 TP_PROTO(const struct extent_buffer *eb),       \
2345                                                                 \
2346                 TP_ARGS(eb)                                     \
2347 )
2348
2349 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock);
2350 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock);
2351 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking);
2352 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read);
2353 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write);
2354 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock);
2355 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock);
2356 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic);
2357
2358 DECLARE_EVENT_CLASS(btrfs__space_info_update,
2359
2360         TP_PROTO(const struct btrfs_fs_info *fs_info,
2361                  const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2362
2363         TP_ARGS(fs_info, sinfo, old, diff),
2364
2365         TP_STRUCT__entry_btrfs(
2366                 __field(        u64,    type            )
2367                 __field(        u64,    old             )
2368                 __field(        s64,    diff            )
2369         ),
2370
2371         TP_fast_assign_btrfs(fs_info,
2372                 __entry->type   = sinfo->flags;
2373                 __entry->old    = old;
2374                 __entry->diff   = diff;
2375         ),
2376         TP_printk_btrfs("type=%s old=%llu diff=%lld",
2377                 __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS),
2378                 __entry->old, __entry->diff)
2379 );
2380
2381 DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use,
2382
2383         TP_PROTO(const struct btrfs_fs_info *fs_info,
2384                  const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2385
2386         TP_ARGS(fs_info, sinfo, old, diff)
2387 );
2388
2389 DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned,
2390
2391         TP_PROTO(const struct btrfs_fs_info *fs_info,
2392                  const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2393
2394         TP_ARGS(fs_info, sinfo, old, diff)
2395 );
2396
2397 DECLARE_EVENT_CLASS(btrfs_raid56_bio,
2398
2399         TP_PROTO(const struct btrfs_raid_bio *rbio,
2400                  const struct bio *bio,
2401                  const struct raid56_bio_trace_info *trace_info),
2402
2403         TP_ARGS(rbio, bio, trace_info),
2404
2405         TP_STRUCT__entry_btrfs(
2406                 __field(        u64,    full_stripe     )
2407                 __field(        u64,    physical        )
2408                 __field(        u64,    devid           )
2409                 __field(        u32,    offset          )
2410                 __field(        u32,    len             )
2411                 __field(        u8,     opf             )
2412                 __field(        u8,     total_stripes   )
2413                 __field(        u8,     real_stripes    )
2414                 __field(        u8,     nr_data         )
2415                 __field(        u8,     stripe_nr       )
2416         ),
2417
2418         TP_fast_assign_btrfs(rbio->bioc->fs_info,
2419                 __entry->full_stripe    = rbio->bioc->full_stripe_logical;
2420                 __entry->physical       = bio->bi_iter.bi_sector << SECTOR_SHIFT;
2421                 __entry->len            = bio->bi_iter.bi_size;
2422                 __entry->opf            = bio_op(bio);
2423                 __entry->devid          = trace_info->devid;
2424                 __entry->offset         = trace_info->offset;
2425                 __entry->stripe_nr      = trace_info->stripe_nr;
2426                 __entry->total_stripes  = rbio->bioc->num_stripes;
2427                 __entry->real_stripes   = rbio->real_stripes;
2428                 __entry->nr_data        = rbio->nr_data;
2429         ),
2430         /*
2431          * For type output, we need to output things like "DATA1"
2432          * (the first data stripe), "DATA2" (the second data stripe),
2433          * "PQ1" (P stripe),"PQ2" (Q stripe), "REPLACE0" (replace target device).
2434          */
2435         TP_printk_btrfs(
2436 "full_stripe=%llu devid=%lld type=%s%d offset=%d opf=0x%x physical=%llu len=%u",
2437                 __entry->full_stripe, __entry->devid,
2438                 (__entry->stripe_nr < __entry->nr_data) ? "DATA" :
2439                         ((__entry->stripe_nr < __entry->real_stripes) ? "PQ" :
2440                          "REPLACE"),
2441                 (__entry->stripe_nr < __entry->nr_data) ?
2442                         (__entry->stripe_nr + 1) :
2443                         ((__entry->stripe_nr < __entry->real_stripes) ?
2444                          (__entry->stripe_nr - __entry->nr_data + 1) : 0),
2445                 __entry->offset, __entry->opf, __entry->physical, __entry->len)
2446 );
2447
2448 DEFINE_EVENT(btrfs_raid56_bio, raid56_read,
2449         TP_PROTO(const struct btrfs_raid_bio *rbio,
2450                  const struct bio *bio,
2451                  const struct raid56_bio_trace_info *trace_info),
2452
2453         TP_ARGS(rbio, bio, trace_info)
2454 );
2455
2456 DEFINE_EVENT(btrfs_raid56_bio, raid56_write,
2457         TP_PROTO(const struct btrfs_raid_bio *rbio,
2458                  const struct bio *bio,
2459                  const struct raid56_bio_trace_info *trace_info),
2460
2461         TP_ARGS(rbio, bio, trace_info)
2462 );
2463
2464 TRACE_EVENT(btrfs_insert_one_raid_extent,
2465
2466         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 logical, u64 length,
2467                  int num_stripes),
2468
2469         TP_ARGS(fs_info, logical, length, num_stripes),
2470
2471         TP_STRUCT__entry_btrfs(
2472                 __field(        u64,    logical         )
2473                 __field(        u64,    length          )
2474                 __field(        int,    num_stripes     )
2475         ),
2476
2477         TP_fast_assign_btrfs(fs_info,
2478                 __entry->logical        = logical;
2479                 __entry->length         = length;
2480                 __entry->num_stripes    = num_stripes;
2481         ),
2482
2483         TP_printk_btrfs("logical=%llu length=%llu num_stripes=%d",
2484                         __entry->logical, __entry->length,
2485                         __entry->num_stripes)
2486 );
2487
2488 TRACE_EVENT(btrfs_raid_extent_delete,
2489
2490         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 end,
2491                  u64 found_start, u64 found_end),
2492
2493         TP_ARGS(fs_info, start, end, found_start, found_end),
2494
2495         TP_STRUCT__entry_btrfs(
2496                 __field(        u64,    start           )
2497                 __field(        u64,    end             )
2498                 __field(        u64,    found_start     )
2499                 __field(        u64,    found_end       )
2500         ),
2501
2502         TP_fast_assign_btrfs(fs_info,
2503                 __entry->start          = start;
2504                 __entry->end            = end;
2505                 __entry->found_start    = found_start;
2506                 __entry->found_end      = found_end;
2507         ),
2508
2509         TP_printk_btrfs("start=%llu end=%llu found_start=%llu found_end=%llu",
2510                         __entry->start, __entry->end, __entry->found_start,
2511                         __entry->found_end)
2512 );
2513
2514 TRACE_EVENT(btrfs_get_raid_extent_offset,
2515
2516         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 logical, u64 length,
2517                  u64 physical, u64 devid),
2518
2519         TP_ARGS(fs_info, logical, length, physical, devid),
2520
2521         TP_STRUCT__entry_btrfs(
2522                 __field(        u64,    logical         )
2523                 __field(        u64,    length          )
2524                 __field(        u64,    physical        )
2525                 __field(        u64,    devid           )
2526         ),
2527
2528         TP_fast_assign_btrfs(fs_info,
2529                 __entry->logical        = logical;
2530                 __entry->length         = length;
2531                 __entry->physical       = physical;
2532                 __entry->devid          = devid;
2533         ),
2534
2535         TP_printk_btrfs("logical=%llu length=%llu physical=%llu devid=%llu",
2536                         __entry->logical, __entry->length, __entry->physical,
2537                         __entry->devid)
2538 );
2539
2540 TRACE_EVENT(btrfs_extent_map_shrinker_count,
2541
2542         TP_PROTO(const struct btrfs_fs_info *fs_info, long nr),
2543
2544         TP_ARGS(fs_info, nr),
2545
2546         TP_STRUCT__entry_btrfs(
2547                 __field(        long,   nr      )
2548         ),
2549
2550         TP_fast_assign_btrfs(fs_info,
2551                 __entry->nr             = nr;
2552         ),
2553
2554         TP_printk_btrfs("nr=%ld", __entry->nr)
2555 );
2556
2557 TRACE_EVENT(btrfs_extent_map_shrinker_scan_enter,
2558
2559         TP_PROTO(const struct btrfs_fs_info *fs_info, long nr_to_scan, long nr),
2560
2561         TP_ARGS(fs_info, nr_to_scan, nr),
2562
2563         TP_STRUCT__entry_btrfs(
2564                 __field(        long,   nr_to_scan      )
2565                 __field(        long,   nr              )
2566                 __field(        u64,    last_root_id    )
2567                 __field(        u64,    last_ino        )
2568         ),
2569
2570         TP_fast_assign_btrfs(fs_info,
2571                 __entry->nr_to_scan     = nr_to_scan;
2572                 __entry->nr             = nr;
2573                 __entry->last_root_id   = fs_info->extent_map_shrinker_last_root;
2574                 __entry->last_ino       = fs_info->extent_map_shrinker_last_ino;
2575         ),
2576
2577         TP_printk_btrfs("nr_to_scan=%ld nr=%ld last_root=%llu(%s) last_ino=%llu",
2578                         __entry->nr_to_scan, __entry->nr,
2579                         show_root_type(__entry->last_root_id), __entry->last_ino)
2580 );
2581
2582 TRACE_EVENT(btrfs_extent_map_shrinker_scan_exit,
2583
2584         TP_PROTO(const struct btrfs_fs_info *fs_info, long nr_dropped, long nr),
2585
2586         TP_ARGS(fs_info, nr_dropped, nr),
2587
2588         TP_STRUCT__entry_btrfs(
2589                 __field(        long,   nr_dropped      )
2590                 __field(        long,   nr              )
2591                 __field(        u64,    last_root_id    )
2592                 __field(        u64,    last_ino        )
2593         ),
2594
2595         TP_fast_assign_btrfs(fs_info,
2596                 __entry->nr_dropped     = nr_dropped;
2597                 __entry->nr             = nr;
2598                 __entry->last_root_id   = fs_info->extent_map_shrinker_last_root;
2599                 __entry->last_ino       = fs_info->extent_map_shrinker_last_ino;
2600         ),
2601
2602         TP_printk_btrfs("nr_dropped=%ld nr=%ld last_root=%llu(%s) last_ino=%llu",
2603                         __entry->nr_dropped, __entry->nr,
2604                         show_root_type(__entry->last_root_id), __entry->last_ino)
2605 );
2606
2607 TRACE_EVENT(btrfs_extent_map_shrinker_remove_em,
2608
2609         TP_PROTO(const struct btrfs_inode *inode, const struct extent_map *em),
2610
2611         TP_ARGS(inode, em),
2612
2613         TP_STRUCT__entry_btrfs(
2614                 __field(        u64,    ino             )
2615                 __field(        u64,    root_id         )
2616                 __field(        u64,    start           )
2617                 __field(        u64,    len             )
2618                 __field(        u64,    block_start     )
2619                 __field(        u32,    flags           )
2620         ),
2621
2622         TP_fast_assign_btrfs(inode->root->fs_info,
2623                 __entry->ino            = btrfs_ino(inode);
2624                 __entry->root_id        = inode->root->root_key.objectid;
2625                 __entry->start          = em->start;
2626                 __entry->len            = em->len;
2627                 __entry->block_start    = em->block_start;
2628                 __entry->flags          = em->flags;
2629         ),
2630
2631         TP_printk_btrfs(
2632 "ino=%llu root=%llu(%s) start=%llu len=%llu block_start=%llu(%s) flags=%s",
2633                         __entry->ino, show_root_type(__entry->root_id),
2634                         __entry->start, __entry->len,
2635                         show_map_type(__entry->block_start),
2636                         show_map_flags(__entry->flags))
2637 );
2638
2639 #endif /* _TRACE_BTRFS_H */
2640
2641 /* This part must be outside protection */
2642 #include <trace/define_trace.h>