include/trace/events/btrfs.h

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