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 extent_io_tree;
  31 struct prelim_ref;
  32
  33 TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS_NR);
  34 TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS);
  35 TRACE_DEFINE_ENUM(FLUSH_DELALLOC);
  36 TRACE_DEFINE_ENUM(FLUSH_DELALLOC_WAIT);
  37 TRACE_DEFINE_ENUM(ALLOC_CHUNK);
  38 TRACE_DEFINE_ENUM(COMMIT_TRANS);
  39
  40 #define show_ref_type(type)                                             \
  41         __print_symbolic(type,                                          \
  42                 { BTRFS_TREE_BLOCK_REF_KEY,     "TREE_BLOCK_REF" },     \
  43                 { BTRFS_EXTENT_DATA_REF_KEY,    "EXTENT_DATA_REF" },    \
  44                 { BTRFS_EXTENT_REF_V0_KEY,      "EXTENT_REF_V0" },      \
  45                 { BTRFS_SHARED_BLOCK_REF_KEY,   "SHARED_BLOCK_REF" },   \
  46                 { BTRFS_SHARED_DATA_REF_KEY,    "SHARED_DATA_REF" })
  47
  48 #define __show_root_type(obj)                                           \
  49         __print_symbolic_u64(obj,                                       \
  50                 { BTRFS_ROOT_TREE_OBJECTID,     "ROOT_TREE"     },      \
  51                 { BTRFS_EXTENT_TREE_OBJECTID,   "EXTENT_TREE"   },      \
  52                 { BTRFS_CHUNK_TREE_OBJECTID,    "CHUNK_TREE"    },      \
  53                 { BTRFS_DEV_TREE_OBJECTID,      "DEV_TREE"      },      \
  54                 { BTRFS_FS_TREE_OBJECTID,       "FS_TREE"       },      \
  55                 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" },      \
  56                 { BTRFS_CSUM_TREE_OBJECTID,     "CSUM_TREE"     },      \
  57                 { BTRFS_TREE_LOG_OBJECTID,      "TREE_LOG"      },      \
  58                 { BTRFS_QUOTA_TREE_OBJECTID,    "QUOTA_TREE"    },      \
  59                 { BTRFS_TREE_RELOC_OBJECTID,    "TREE_RELOC"    },      \
  60                 { BTRFS_UUID_TREE_OBJECTID,     "UUID_TREE"     },      \
  61                 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" },  \
  62                 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
  63
  64 #define show_root_type(obj)                                             \
  65         obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||                \
  66               (obj >= BTRFS_ROOT_TREE_OBJECTID &&                       \
  67                obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
  68
  69 #define show_fi_type(type)                                              \
  70         __print_symbolic(type,                                          \
  71                  { BTRFS_FILE_EXTENT_INLINE,    "INLINE" },             \
  72                  { BTRFS_FILE_EXTENT_REG,       "REG"    },             \
  73                  { BTRFS_FILE_EXTENT_PREALLOC,  "PREALLOC"})
  74
  75 #define show_qgroup_rsv_type(type)                                      \
  76         __print_symbolic(type,                                          \
  77                 { BTRFS_QGROUP_RSV_DATA,          "DATA"        },      \
  78                 { BTRFS_QGROUP_RSV_META_PERTRANS, "META_PERTRANS" },    \
  79                 { BTRFS_QGROUP_RSV_META_PREALLOC, "META_PREALLOC" })
  80
  81 #define show_extent_io_tree_owner(owner)                                       \
  82         __print_symbolic(owner,                                                \
  83                 { IO_TREE_FS_INFO_FREED_EXTENTS0, "FREED_EXTENTS0" },          \
  84                 { IO_TREE_FS_INFO_FREED_EXTENTS1, "FREED_EXTENTS1" },          \
  85                 { IO_TREE_INODE_IO,               "INODE_IO" },                \
  86                 { IO_TREE_INODE_IO_FAILURE,       "INODE_IO_FAILURE" },        \
  87                 { IO_TREE_RELOC_BLOCKS,           "RELOC_BLOCKS" },            \
  88                 { IO_TREE_TRANS_DIRTY_PAGES,      "TRANS_DIRTY_PAGES" },       \
  89                 { IO_TREE_ROOT_DIRTY_LOG_PAGES,   "ROOT_DIRTY_LOG_PAGES" },    \
  90                 { IO_TREE_SELFTEST,               "SELFTEST" })
  91
  92 #define BTRFS_GROUP_FLAGS       \
  93         { BTRFS_BLOCK_GROUP_DATA,       "DATA"},        \
  94         { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
  95         { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
  96         { BTRFS_BLOCK_GROUP_RAID0,      "RAID0"},       \
  97         { BTRFS_BLOCK_GROUP_RAID1,      "RAID1"},       \
  98         { BTRFS_BLOCK_GROUP_DUP,        "DUP"},         \
  99         { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
 100         { BTRFS_BLOCK_GROUP_RAID5,      "RAID5"},       \
 101         { BTRFS_BLOCK_GROUP_RAID6,      "RAID6"}
 102
 103 #define EXTENT_FLAGS                                            \
 104         { EXTENT_DIRTY,                 "DIRTY"},               \
 105         { EXTENT_WRITEBACK,             "WRITEBACK"},           \
 106         { EXTENT_UPTODATE,              "UPTODATE"},            \
 107         { EXTENT_LOCKED,                "LOCKED"},              \
 108         { EXTENT_NEW,                   "NEW"},                 \
 109         { EXTENT_DELALLOC,              "DELALLOC"},            \
 110         { EXTENT_DEFRAG,                "DEFRAG"},              \
 111         { EXTENT_BOUNDARY,              "BOUNDARY"},            \
 112         { EXTENT_NODATASUM,             "NODATASUM"},           \
 113         { EXTENT_CLEAR_META_RESV,       "CLEAR_META_RESV"},     \
 114         { EXTENT_NEED_WAIT,             "NEED_WAIT"},           \
 115         { EXTENT_DAMAGED,               "DAMAGED"},             \
 116         { EXTENT_NORESERVE,             "NORESERVE"},           \
 117         { EXTENT_QGROUP_RESERVED,       "QGROUP_RESERVED"},     \
 118         { EXTENT_CLEAR_DATA_RESV,       "CLEAR_DATA_RESV"},     \
 119         { EXTENT_DELALLOC_NEW,          "DELALLOC_NEW"}
 120
 121 #define BTRFS_FSID_SIZE 16
 122 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE)
 123
 124 #define TP_fast_assign_fsid(fs_info)                                    \
 125 ({                                                                      \
 126         if (fs_info)                                                    \
 127                 memcpy(__entry->fsid, fs_info->fs_devices->fsid,        \
 128                        BTRFS_FSID_SIZE);                                \
 129         else                                                            \
 130                 memset(__entry->fsid, 0, BTRFS_FSID_SIZE);              \
 131 })
 132
 133 #define TP_STRUCT__entry_btrfs(args...)                                 \
 134         TP_STRUCT__entry(                                               \
 135                 TP_STRUCT__entry_fsid                                   \
 136                 args)
 137 #define TP_fast_assign_btrfs(fs_info, args...)                          \
 138         TP_fast_assign(                                                 \
 139                 TP_fast_assign_fsid(fs_info);                           \
 140                 args)
 141 #define TP_printk_btrfs(fmt, args...) \
 142         TP_printk("%pU: " fmt, __entry->fsid, args)
 143
 144 TRACE_EVENT(btrfs_transaction_commit,
 145
 146         TP_PROTO(const struct btrfs_root *root),
 147
 148         TP_ARGS(root),
 149
 150         TP_STRUCT__entry_btrfs(
 151                 __field(        u64,  generation                )
 152                 __field(        u64,  root_objectid             )
 153         ),
 154
 155         TP_fast_assign_btrfs(root->fs_info,
 156                 __entry->generation     = root->fs_info->generation;
 157                 __entry->root_objectid  = root->root_key.objectid;
 158         ),
 159
 160         TP_printk_btrfs("root=%llu(%s) gen=%llu",
 161                   show_root_type(__entry->root_objectid),
 162                   __entry->generation)
 163 );
 164
 165 DECLARE_EVENT_CLASS(btrfs__inode,
 166
 167         TP_PROTO(const struct inode *inode),
 168
 169         TP_ARGS(inode),
 170
 171         TP_STRUCT__entry_btrfs(
 172                 __field(        u64,  ino                       )
 173                 __field(        blkcnt_t,  blocks               )
 174                 __field(        u64,  disk_i_size               )
 175                 __field(        u64,  generation                )
 176                 __field(        u64,  last_trans                )
 177                 __field(        u64,  logged_trans              )
 178                 __field(        u64,  root_objectid             )
 179         ),
 180
 181         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
 182                 __entry->ino    = btrfs_ino(BTRFS_I(inode));
 183                 __entry->blocks = inode->i_blocks;
 184                 __entry->disk_i_size  = BTRFS_I(inode)->disk_i_size;
 185                 __entry->generation = BTRFS_I(inode)->generation;
 186                 __entry->last_trans = BTRFS_I(inode)->last_trans;
 187                 __entry->logged_trans = BTRFS_I(inode)->logged_trans;
 188                 __entry->root_objectid =
 189                                 BTRFS_I(inode)->root->root_key.objectid;
 190         ),
 191
 192         TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu "
 193                   "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
 194                   show_root_type(__entry->root_objectid),
 195                   __entry->generation,
 196                   __entry->ino,
 197                   (unsigned long long)__entry->blocks,
 198                   __entry->disk_i_size,
 199                   __entry->last_trans,
 200                   __entry->logged_trans)
 201 );
 202
 203 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
 204
 205         TP_PROTO(const struct inode *inode),
 206
 207         TP_ARGS(inode)
 208 );
 209
 210 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
 211
 212         TP_PROTO(const struct inode *inode),
 213
 214         TP_ARGS(inode)
 215 );
 216
 217 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
 218
 219         TP_PROTO(const struct inode *inode),
 220
 221         TP_ARGS(inode)
 222 );
 223
 224 #define __show_map_type(type)                                           \
 225         __print_symbolic_u64(type,                                      \
 226                 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE"     },              \
 227                 { EXTENT_MAP_HOLE,      "HOLE"          },              \
 228                 { EXTENT_MAP_INLINE,    "INLINE"        },              \
 229                 { EXTENT_MAP_DELALLOC,  "DELALLOC"      })
 230
 231 #define show_map_type(type)                     \
 232         type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
 233
 234 #define show_map_flags(flag)                                            \
 235         __print_flags(flag, "|",                                        \
 236                 { (1 << EXTENT_FLAG_PINNED),            "PINNED"        },\
 237                 { (1 << EXTENT_FLAG_COMPRESSED),        "COMPRESSED"    },\
 238                 { (1 << EXTENT_FLAG_PREALLOC),          "PREALLOC"      },\
 239                 { (1 << EXTENT_FLAG_LOGGING),           "LOGGING"       },\
 240                 { (1 << EXTENT_FLAG_FILLING),           "FILLING"       },\
 241                 { (1 << EXTENT_FLAG_FS_MAPPING),        "FS_MAPPING"    })
 242
 243 TRACE_EVENT_CONDITION(btrfs_get_extent,
 244
 245         TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,
 246                  const struct extent_map *map),
 247
 248         TP_ARGS(root, inode, map),
 249
 250         TP_CONDITION(map),
 251
 252         TP_STRUCT__entry_btrfs(
 253                 __field(        u64,  root_objectid     )
 254                 __field(        u64,  ino               )
 255                 __field(        u64,  start             )
 256                 __field(        u64,  len               )
 257                 __field(        u64,  orig_start        )
 258                 __field(        u64,  block_start       )
 259                 __field(        u64,  block_len         )
 260                 __field(        unsigned long,  flags   )
 261                 __field(        int,  refs              )
 262                 __field(        unsigned int,  compress_type    )
 263         ),
 264
 265         TP_fast_assign_btrfs(root->fs_info,
 266                 __entry->root_objectid  = root->root_key.objectid;
 267                 __entry->ino            = btrfs_ino(inode);
 268                 __entry->start          = map->start;
 269                 __entry->len            = map->len;
 270                 __entry->orig_start     = map->orig_start;
 271                 __entry->block_start    = map->block_start;
 272                 __entry->block_len      = map->block_len;
 273                 __entry->flags          = map->flags;
 274                 __entry->refs           = refcount_read(&map->refs);
 275                 __entry->compress_type  = map->compress_type;
 276         ),
 277
 278         TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu "
 279                   "orig_start=%llu block_start=%llu(%s) "
 280                   "block_len=%llu flags=%s refs=%u "
 281                   "compress_type=%u",
 282                   show_root_type(__entry->root_objectid),
 283                   __entry->ino,
 284                   __entry->start,
 285                   __entry->len,
 286                   __entry->orig_start,
 287                   show_map_type(__entry->block_start),
 288                   __entry->block_len,
 289                   show_map_flags(__entry->flags),
 290                   __entry->refs, __entry->compress_type)
 291 );
 292
 293 TRACE_EVENT(btrfs_handle_em_exist,
 294
 295         TP_PROTO(struct btrfs_fs_info *fs_info,
 296                 const struct extent_map *existing, const struct extent_map *map,
 297                 u64 start, u64 len),
 298
 299         TP_ARGS(fs_info, existing, map, start, len),
 300
 301         TP_STRUCT__entry_btrfs(
 302                 __field(        u64,  e_start           )
 303                 __field(        u64,  e_len             )
 304                 __field(        u64,  map_start         )
 305                 __field(        u64,  map_len           )
 306                 __field(        u64,  start             )
 307                 __field(        u64,  len               )
 308         ),
 309
 310         TP_fast_assign_btrfs(fs_info,
 311                 __entry->e_start        = existing->start;
 312                 __entry->e_len          = existing->len;
 313                 __entry->map_start      = map->start;
 314                 __entry->map_len        = map->len;
 315                 __entry->start          = start;
 316                 __entry->len            = len;
 317         ),
 318
 319         TP_printk_btrfs("start=%llu len=%llu "
 320                   "existing(start=%llu len=%llu) "
 321                   "em(start=%llu len=%llu)",
 322                   __entry->start,
 323                   __entry->len,
 324                   __entry->e_start,
 325                   __entry->e_len,
 326                   __entry->map_start,
 327                   __entry->map_len)
 328 );
 329
 330 /* file extent item */
 331 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
 332
 333         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
 334                  struct btrfs_file_extent_item *fi, u64 start),
 335
 336         TP_ARGS(bi, l, fi, start),
 337
 338         TP_STRUCT__entry_btrfs(
 339                 __field(        u64,    root_obj        )
 340                 __field(        u64,    ino             )
 341                 __field(        loff_t, isize           )
 342                 __field(        u64,    disk_isize      )
 343                 __field(        u64,    num_bytes       )
 344                 __field(        u64,    ram_bytes       )
 345                 __field(        u64,    disk_bytenr     )
 346                 __field(        u64,    disk_num_bytes  )
 347                 __field(        u64,    extent_offset   )
 348                 __field(        u8,     extent_type     )
 349                 __field(        u8,     compression     )
 350                 __field(        u64,    extent_start    )
 351                 __field(        u64,    extent_end      )
 352         ),
 353
 354         TP_fast_assign_btrfs(bi->root->fs_info,
 355                 __entry->root_obj       = bi->root->root_key.objectid;
 356                 __entry->ino            = btrfs_ino(bi);
 357                 __entry->isize          = bi->vfs_inode.i_size;
 358                 __entry->disk_isize     = bi->disk_i_size;
 359                 __entry->num_bytes      = btrfs_file_extent_num_bytes(l, fi);
 360                 __entry->ram_bytes      = btrfs_file_extent_ram_bytes(l, fi);
 361                 __entry->disk_bytenr    = btrfs_file_extent_disk_bytenr(l, fi);
 362                 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi);
 363                 __entry->extent_offset  = btrfs_file_extent_offset(l, fi);
 364                 __entry->extent_type    = btrfs_file_extent_type(l, fi);
 365                 __entry->compression    = btrfs_file_extent_compression(l, fi);
 366                 __entry->extent_start   = start;
 367                 __entry->extent_end     = (start + __entry->num_bytes);
 368         ),
 369
 370         TP_printk_btrfs(
 371                 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
 372                 "file extent range=[%llu %llu] "
 373                 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
 374                 "disk_num_bytes=%llu extent_offset=%llu type=%s "
 375                 "compression=%u",
 376                 show_root_type(__entry->root_obj), __entry->ino,
 377                 __entry->isize,
 378                 __entry->disk_isize, __entry->extent_start,
 379                 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
 380                 __entry->disk_bytenr, __entry->disk_num_bytes,
 381                 __entry->extent_offset, show_fi_type(__entry->extent_type),
 382                 __entry->compression)
 383 );
 384
 385 DECLARE_EVENT_CLASS(
 386         btrfs__file_extent_item_inline,
 387
 388         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
 389                  struct btrfs_file_extent_item *fi, int slot, u64 start),
 390
 391         TP_ARGS(bi, l, fi, slot,  start),
 392
 393         TP_STRUCT__entry_btrfs(
 394                 __field(        u64,    root_obj        )
 395                 __field(        u64,    ino             )
 396                 __field(        loff_t, isize           )
 397                 __field(        u64,    disk_isize      )
 398                 __field(        u8,     extent_type     )
 399                 __field(        u8,     compression     )
 400                 __field(        u64,    extent_start    )
 401                 __field(        u64,    extent_end      )
 402         ),
 403
 404         TP_fast_assign_btrfs(
 405                 bi->root->fs_info,
 406                 __entry->root_obj       = bi->root->root_key.objectid;
 407                 __entry->ino            = btrfs_ino(bi);
 408                 __entry->isize          = bi->vfs_inode.i_size;
 409                 __entry->disk_isize     = bi->disk_i_size;
 410                 __entry->extent_type    = btrfs_file_extent_type(l, fi);
 411                 __entry->compression    = btrfs_file_extent_compression(l, fi);
 412                 __entry->extent_start   = start;
 413                 __entry->extent_end     = (start + btrfs_file_extent_ram_bytes(l, fi));
 414         ),
 415
 416         TP_printk_btrfs(
 417                 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
 418                 "file extent range=[%llu %llu] "
 419                 "extent_type=%s compression=%u",
 420                 show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
 421                 __entry->disk_isize, __entry->extent_start,
 422                 __entry->extent_end, show_fi_type(__entry->extent_type),
 423                 __entry->compression)
 424 );
 425
 426 DEFINE_EVENT(
 427         btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
 428
 429         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
 430                  struct btrfs_file_extent_item *fi, u64 start),
 431
 432         TP_ARGS(bi, l, fi, start)
 433 );
 434
 435 DEFINE_EVENT(
 436         btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
 437
 438         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
 439                  struct btrfs_file_extent_item *fi, u64 start),
 440
 441         TP_ARGS(bi, l, fi, start)
 442 );
 443
 444 DEFINE_EVENT(
 445         btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
 446
 447         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
 448                  struct btrfs_file_extent_item *fi, int slot, u64 start),
 449
 450         TP_ARGS(bi, l, fi, slot, start)
 451 );
 452
 453 DEFINE_EVENT(
 454         btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
 455
 456         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
 457                  struct btrfs_file_extent_item *fi, int slot, u64 start),
 458
 459         TP_ARGS(bi, l, fi, slot, start)
 460 );
 461
 462 #define show_ordered_flags(flags)                                          \
 463         __print_flags(flags, "|",                                          \
 464                 { (1 << BTRFS_ORDERED_IO_DONE),         "IO_DONE"       }, \
 465                 { (1 << BTRFS_ORDERED_COMPLETE),        "COMPLETE"      }, \
 466                 { (1 << BTRFS_ORDERED_NOCOW),           "NOCOW"         }, \
 467                 { (1 << BTRFS_ORDERED_COMPRESSED),      "COMPRESSED"    }, \
 468                 { (1 << BTRFS_ORDERED_PREALLOC),        "PREALLOC"      }, \
 469                 { (1 << BTRFS_ORDERED_DIRECT),          "DIRECT"        }, \
 470                 { (1 << BTRFS_ORDERED_IOERR),           "IOERR"         }, \
 471                 { (1 << BTRFS_ORDERED_UPDATED_ISIZE),   "UPDATED_ISIZE" }, \
 472                 { (1 << BTRFS_ORDERED_TRUNCATED),       "TRUNCATED"     })
 473
 474
 475 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
 476
 477         TP_PROTO(const struct inode *inode,
 478                  const struct btrfs_ordered_extent *ordered),
 479
 480         TP_ARGS(inode, ordered),
 481
 482         TP_STRUCT__entry_btrfs(
 483                 __field(        u64,  ino               )
 484                 __field(        u64,  file_offset       )
 485                 __field(        u64,  start             )
 486                 __field(        u64,  len               )
 487                 __field(        u64,  disk_len          )
 488                 __field(        u64,  bytes_left        )
 489                 __field(        unsigned long,  flags   )
 490                 __field(        int,  compress_type     )
 491                 __field(        int,  refs              )
 492                 __field(        u64,  root_objectid     )
 493                 __field(        u64,  truncated_len     )
 494         ),
 495
 496         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
 497                 __entry->ino            = btrfs_ino(BTRFS_I(inode));
 498                 __entry->file_offset    = ordered->file_offset;
 499                 __entry->start          = ordered->start;
 500                 __entry->len            = ordered->len;
 501                 __entry->disk_len       = ordered->disk_len;
 502                 __entry->bytes_left     = ordered->bytes_left;
 503                 __entry->flags          = ordered->flags;
 504                 __entry->compress_type  = ordered->compress_type;
 505                 __entry->refs           = refcount_read(&ordered->refs);
 506                 __entry->root_objectid  =
 507                                 BTRFS_I(inode)->root->root_key.objectid;
 508                 __entry->truncated_len  = ordered->truncated_len;
 509         ),
 510
 511         TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
 512                   "start=%llu len=%llu disk_len=%llu "
 513                   "truncated_len=%llu "
 514                   "bytes_left=%llu flags=%s compress_type=%d "
 515                   "refs=%d",
 516                   show_root_type(__entry->root_objectid),
 517                   __entry->ino,
 518                   __entry->file_offset,
 519                   __entry->start,
 520                   __entry->len,
 521                   __entry->disk_len,
 522                   __entry->truncated_len,
 523                   __entry->bytes_left,
 524                   show_ordered_flags(__entry->flags),
 525                   __entry->compress_type, __entry->refs)
 526 );
 527
 528 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
 529
 530         TP_PROTO(const struct inode *inode,
 531                  const struct btrfs_ordered_extent *ordered),
 532
 533         TP_ARGS(inode, ordered)
 534 );
 535
 536 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
 537
 538         TP_PROTO(const struct inode *inode,
 539                  const struct btrfs_ordered_extent *ordered),
 540
 541         TP_ARGS(inode, ordered)
 542 );
 543
 544 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
 545
 546         TP_PROTO(const struct inode *inode,
 547                  const struct btrfs_ordered_extent *ordered),
 548
 549         TP_ARGS(inode, ordered)
 550 );
 551
 552 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
 553
 554         TP_PROTO(const struct inode *inode,
 555                  const struct btrfs_ordered_extent *ordered),
 556
 557         TP_ARGS(inode, ordered)
 558 );
 559
 560 DECLARE_EVENT_CLASS(btrfs__writepage,
 561
 562         TP_PROTO(const struct page *page, const struct inode *inode,
 563                  const struct writeback_control *wbc),
 564
 565         TP_ARGS(page, inode, wbc),
 566
 567         TP_STRUCT__entry_btrfs(
 568                 __field(        u64,    ino                     )
 569                 __field(        pgoff_t,  index                 )
 570                 __field(        long,   nr_to_write             )
 571                 __field(        long,   pages_skipped           )
 572                 __field(        loff_t, range_start             )
 573                 __field(        loff_t, range_end               )
 574                 __field(        char,   for_kupdate             )
 575                 __field(        char,   for_reclaim             )
 576                 __field(        char,   range_cyclic            )
 577                 __field(        pgoff_t,  writeback_index       )
 578                 __field(        u64,    root_objectid           )
 579         ),
 580
 581         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
 582                 __entry->ino            = btrfs_ino(BTRFS_I(inode));
 583                 __entry->index          = page->index;
 584                 __entry->nr_to_write    = wbc->nr_to_write;
 585                 __entry->pages_skipped  = wbc->pages_skipped;
 586                 __entry->range_start    = wbc->range_start;
 587                 __entry->range_end      = wbc->range_end;
 588                 __entry->for_kupdate    = wbc->for_kupdate;
 589                 __entry->for_reclaim    = wbc->for_reclaim;
 590                 __entry->range_cyclic   = wbc->range_cyclic;
 591                 __entry->writeback_index = inode->i_mapping->writeback_index;
 592                 __entry->root_objectid  =
 593                                  BTRFS_I(inode)->root->root_key.objectid;
 594         ),
 595
 596         TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu "
 597                   "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
 598                   "range_end=%llu for_kupdate=%d "
 599                   "for_reclaim=%d range_cyclic=%d writeback_index=%lu",
 600                   show_root_type(__entry->root_objectid),
 601                   __entry->ino, __entry->index,
 602                   __entry->nr_to_write, __entry->pages_skipped,
 603                   __entry->range_start, __entry->range_end,
 604                   __entry->for_kupdate,
 605                   __entry->for_reclaim, __entry->range_cyclic,
 606                   (unsigned long)__entry->writeback_index)
 607 );
 608
 609 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
 610
 611         TP_PROTO(const struct page *page, const struct inode *inode,
 612                  const struct writeback_control *wbc),
 613
 614         TP_ARGS(page, inode, wbc)
 615 );
 616
 617 TRACE_EVENT(btrfs_writepage_end_io_hook,
 618
 619         TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate),
 620
 621         TP_ARGS(page, start, end, uptodate),
 622
 623         TP_STRUCT__entry_btrfs(
 624                 __field(        u64,     ino            )
 625                 __field(        pgoff_t, index          )
 626                 __field(        u64,     start          )
 627                 __field(        u64,     end            )
 628                 __field(        int,     uptodate       )
 629                 __field(        u64,    root_objectid   )
 630         ),
 631
 632         TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb),
 633                 __entry->ino    = btrfs_ino(BTRFS_I(page->mapping->host));
 634                 __entry->index  = page->index;
 635                 __entry->start  = start;
 636                 __entry->end    = end;
 637                 __entry->uptodate = uptodate;
 638                 __entry->root_objectid  =
 639                          BTRFS_I(page->mapping->host)->root->root_key.objectid;
 640         ),
 641
 642         TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu start=%llu "
 643                   "end=%llu uptodate=%d",
 644                   show_root_type(__entry->root_objectid),
 645                   __entry->ino, (unsigned long)__entry->index,
 646                   __entry->start,
 647                   __entry->end, __entry->uptodate)
 648 );
 649
 650 TRACE_EVENT(btrfs_sync_file,
 651
 652         TP_PROTO(const struct file *file, int datasync),
 653
 654         TP_ARGS(file, datasync),
 655
 656         TP_STRUCT__entry_btrfs(
 657                 __field(        u64,    ino             )
 658                 __field(        u64,    parent          )
 659                 __field(        int,    datasync        )
 660                 __field(        u64,    root_objectid   )
 661         ),
 662
 663         TP_fast_assign(
 664                 const struct dentry *dentry = file->f_path.dentry;
 665                 const struct inode *inode = d_inode(dentry);
 666
 667                 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
 668                 __entry->ino            = btrfs_ino(BTRFS_I(inode));
 669                 __entry->parent         = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent)));
 670                 __entry->datasync       = datasync;
 671                 __entry->root_objectid  =
 672                                  BTRFS_I(inode)->root->root_key.objectid;
 673         ),
 674
 675         TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d",
 676                   show_root_type(__entry->root_objectid),
 677                   __entry->ino,
 678                   __entry->parent,
 679                   __entry->datasync)
 680 );
 681
 682 TRACE_EVENT(btrfs_sync_fs,
 683
 684         TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
 685
 686         TP_ARGS(fs_info, wait),
 687
 688         TP_STRUCT__entry_btrfs(
 689                 __field(        int,  wait              )
 690         ),
 691
 692         TP_fast_assign_btrfs(fs_info,
 693                 __entry->wait   = wait;
 694         ),
 695
 696         TP_printk_btrfs("wait=%d", __entry->wait)
 697 );
 698
 699 TRACE_EVENT(btrfs_add_block_group,
 700
 701         TP_PROTO(const struct btrfs_fs_info *fs_info,
 702                  const struct btrfs_block_group_cache *block_group, int create),
 703
 704         TP_ARGS(fs_info, block_group, create),
 705
 706         TP_STRUCT__entry_btrfs(
 707                 __field(        u64,    offset                  )
 708                 __field(        u64,    size                    )
 709                 __field(        u64,    flags                   )
 710                 __field(        u64,    bytes_used              )
 711                 __field(        u64,    bytes_super             )
 712                 __field(        int,    create                  )
 713         ),
 714
 715         TP_fast_assign_btrfs(fs_info,
 716                 __entry->offset         = block_group->key.objectid;
 717                 __entry->size           = block_group->key.offset;
 718                 __entry->flags          = block_group->flags;
 719                 __entry->bytes_used     =
 720                         btrfs_block_group_used(&block_group->item);
 721                 __entry->bytes_super    = block_group->bytes_super;
 722                 __entry->create         = create;
 723         ),
 724
 725         TP_printk_btrfs("block_group offset=%llu size=%llu "
 726                   "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
 727                   "create=%d",
 728                   __entry->offset,
 729                   __entry->size,
 730                   __entry->flags,
 731                   __print_flags((unsigned long)__entry->flags, "|",
 732                                 BTRFS_GROUP_FLAGS),
 733                   __entry->bytes_used,
 734                   __entry->bytes_super, __entry->create)
 735 );
 736
 737 #define show_ref_action(action)                                         \
 738         __print_symbolic(action,                                        \
 739                 { BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },        \
 740                 { BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },       \
 741                 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" },     \
 742                 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
 743
 744
 745 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
 746
 747         TP_PROTO(const struct btrfs_fs_info *fs_info,
 748                  const struct btrfs_delayed_ref_node *ref,
 749                  const struct btrfs_delayed_tree_ref *full_ref,
 750                  int action),
 751
 752         TP_ARGS(fs_info, ref, full_ref, action),
 753
 754         TP_STRUCT__entry_btrfs(
 755                 __field(        u64,  bytenr            )
 756                 __field(        u64,  num_bytes         )
 757                 __field(        int,  action            )
 758                 __field(        u64,  parent            )
 759                 __field(        u64,  ref_root          )
 760                 __field(        int,  level             )
 761                 __field(        int,  type              )
 762                 __field(        u64,  seq               )
 763         ),
 764
 765         TP_fast_assign_btrfs(fs_info,
 766                 __entry->bytenr         = ref->bytenr;
 767                 __entry->num_bytes      = ref->num_bytes;
 768                 __entry->action         = action;
 769                 __entry->parent         = full_ref->parent;
 770                 __entry->ref_root       = full_ref->root;
 771                 __entry->level          = full_ref->level;
 772                 __entry->type           = ref->type;
 773                 __entry->seq            = ref->seq;
 774         ),
 775
 776         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
 777                   "parent=%llu(%s) ref_root=%llu(%s) level=%d "
 778                   "type=%s seq=%llu",
 779                   __entry->bytenr,
 780                   __entry->num_bytes,
 781                   show_ref_action(__entry->action),
 782                   show_root_type(__entry->parent),
 783                   show_root_type(__entry->ref_root),
 784                   __entry->level, show_ref_type(__entry->type),
 785                   __entry->seq)
 786 );
 787
 788 DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
 789
 790         TP_PROTO(const struct btrfs_fs_info *fs_info,
 791                  const struct btrfs_delayed_ref_node *ref,
 792                  const struct btrfs_delayed_tree_ref *full_ref,
 793                  int action),
 794
 795         TP_ARGS(fs_info, ref, full_ref, action)
 796 );
 797
 798 DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
 799
 800         TP_PROTO(const struct btrfs_fs_info *fs_info,
 801                  const struct btrfs_delayed_ref_node *ref,
 802                  const struct btrfs_delayed_tree_ref *full_ref,
 803                  int action),
 804
 805         TP_ARGS(fs_info, ref, full_ref, action)
 806 );
 807
 808 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
 809
 810         TP_PROTO(const struct btrfs_fs_info *fs_info,
 811                  const struct btrfs_delayed_ref_node *ref,
 812                  const struct btrfs_delayed_data_ref *full_ref,
 813                  int action),
 814
 815         TP_ARGS(fs_info, ref, full_ref, action),
 816
 817         TP_STRUCT__entry_btrfs(
 818                 __field(        u64,  bytenr            )
 819                 __field(        u64,  num_bytes         )
 820                 __field(        int,  action            )
 821                 __field(        u64,  parent            )
 822                 __field(        u64,  ref_root          )
 823                 __field(        u64,  owner             )
 824                 __field(        u64,  offset            )
 825                 __field(        int,  type              )
 826                 __field(        u64,  seq               )
 827         ),
 828
 829         TP_fast_assign_btrfs(fs_info,
 830                 __entry->bytenr         = ref->bytenr;
 831                 __entry->num_bytes      = ref->num_bytes;
 832                 __entry->action         = action;
 833                 __entry->parent         = full_ref->parent;
 834                 __entry->ref_root       = full_ref->root;
 835                 __entry->owner          = full_ref->objectid;
 836                 __entry->offset         = full_ref->offset;
 837                 __entry->type           = ref->type;
 838                 __entry->seq            = ref->seq;
 839         ),
 840
 841         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
 842                   "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
 843                   "offset=%llu type=%s seq=%llu",
 844                   __entry->bytenr,
 845                   __entry->num_bytes,
 846                   show_ref_action(__entry->action),
 847                   show_root_type(__entry->parent),
 848                   show_root_type(__entry->ref_root),
 849                   __entry->owner,
 850                   __entry->offset,
 851                   show_ref_type(__entry->type),
 852                   __entry->seq)
 853 );
 854
 855 DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
 856
 857         TP_PROTO(const struct btrfs_fs_info *fs_info,
 858                  const struct btrfs_delayed_ref_node *ref,
 859                  const struct btrfs_delayed_data_ref *full_ref,
 860                  int action),
 861
 862         TP_ARGS(fs_info, ref, full_ref, action)
 863 );
 864
 865 DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
 866
 867         TP_PROTO(const struct btrfs_fs_info *fs_info,
 868                  const struct btrfs_delayed_ref_node *ref,
 869                  const struct btrfs_delayed_data_ref *full_ref,
 870                  int action),
 871
 872         TP_ARGS(fs_info, ref, full_ref, action)
 873 );
 874
 875 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
 876
 877         TP_PROTO(const struct btrfs_fs_info *fs_info,
 878                  const struct btrfs_delayed_ref_head *head_ref,
 879                  int action),
 880
 881         TP_ARGS(fs_info, head_ref, action),
 882
 883         TP_STRUCT__entry_btrfs(
 884                 __field(        u64,  bytenr            )
 885                 __field(        u64,  num_bytes         )
 886                 __field(        int,  action            )
 887                 __field(        int,  is_data           )
 888         ),
 889
 890         TP_fast_assign_btrfs(fs_info,
 891                 __entry->bytenr         = head_ref->bytenr;
 892                 __entry->num_bytes      = head_ref->num_bytes;
 893                 __entry->action         = action;
 894                 __entry->is_data        = head_ref->is_data;
 895         ),
 896
 897         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
 898                   __entry->bytenr,
 899                   __entry->num_bytes,
 900                   show_ref_action(__entry->action),
 901                   __entry->is_data)
 902 );
 903
 904 DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
 905
 906         TP_PROTO(const struct btrfs_fs_info *fs_info,
 907                  const struct btrfs_delayed_ref_head *head_ref,
 908                  int action),
 909
 910         TP_ARGS(fs_info, head_ref, action)
 911 );
 912
 913 DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
 914
 915         TP_PROTO(const struct btrfs_fs_info *fs_info,
 916                  const struct btrfs_delayed_ref_head *head_ref,
 917                  int action),
 918
 919         TP_ARGS(fs_info, head_ref, action)
 920 );
 921
 922 #define show_chunk_type(type)                                   \
 923         __print_flags(type, "|",                                \
 924                 { BTRFS_BLOCK_GROUP_DATA,       "DATA"  },      \
 925                 { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
 926                 { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
 927                 { BTRFS_BLOCK_GROUP_RAID0,      "RAID0" },      \
 928                 { BTRFS_BLOCK_GROUP_RAID1,      "RAID1" },      \
 929                 { BTRFS_BLOCK_GROUP_DUP,        "DUP"   },      \
 930                 { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
 931                 { BTRFS_BLOCK_GROUP_RAID5,      "RAID5" },      \
 932                 { BTRFS_BLOCK_GROUP_RAID6,      "RAID6" })
 933
 934 DECLARE_EVENT_CLASS(btrfs__chunk,
 935
 936         TP_PROTO(const struct btrfs_fs_info *fs_info,
 937                  const struct map_lookup *map, u64 offset, u64 size),
 938
 939         TP_ARGS(fs_info, map, offset, size),
 940
 941         TP_STRUCT__entry_btrfs(
 942                 __field(        int,  num_stripes               )
 943                 __field(        u64,  type                      )
 944                 __field(        int,  sub_stripes               )
 945                 __field(        u64,  offset                    )
 946                 __field(        u64,  size                      )
 947                 __field(        u64,  root_objectid             )
 948         ),
 949
 950         TP_fast_assign_btrfs(fs_info,
 951                 __entry->num_stripes    = map->num_stripes;
 952                 __entry->type           = map->type;
 953                 __entry->sub_stripes    = map->sub_stripes;
 954                 __entry->offset         = offset;
 955                 __entry->size           = size;
 956                 __entry->root_objectid  = fs_info->chunk_root->root_key.objectid;
 957         ),
 958
 959         TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
 960                   "num_stripes=%d sub_stripes=%d type=%s",
 961                   show_root_type(__entry->root_objectid),
 962                   __entry->offset,
 963                   __entry->size,
 964                   __entry->num_stripes, __entry->sub_stripes,
 965                   show_chunk_type(__entry->type))
 966 );
 967
 968 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
 969
 970         TP_PROTO(const struct btrfs_fs_info *fs_info,
 971                  const struct map_lookup *map, u64 offset, u64 size),
 972
 973         TP_ARGS(fs_info, map, offset, size)
 974 );
 975
 976 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
 977
 978         TP_PROTO(const struct btrfs_fs_info *fs_info,
 979                  const struct map_lookup *map, u64 offset, u64 size),
 980
 981         TP_ARGS(fs_info, map, offset, size)
 982 );
 983
 984 TRACE_EVENT(btrfs_cow_block,
 985
 986         TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,
 987                  const struct extent_buffer *cow),
 988
 989         TP_ARGS(root, buf, cow),
 990
 991         TP_STRUCT__entry_btrfs(
 992                 __field(        u64,  root_objectid             )
 993                 __field(        u64,  buf_start                 )
 994                 __field(        int,  refs                      )
 995                 __field(        u64,  cow_start                 )
 996                 __field(        int,  buf_level                 )
 997                 __field(        int,  cow_level                 )
 998         ),
 999
1000         TP_fast_assign_btrfs(root->fs_info,
1001                 __entry->root_objectid  = root->root_key.objectid;
1002                 __entry->buf_start      = buf->start;
1003                 __entry->refs           = atomic_read(&buf->refs);
1004                 __entry->cow_start      = cow->start;
1005                 __entry->buf_level      = btrfs_header_level(buf);
1006                 __entry->cow_level      = btrfs_header_level(cow);
1007         ),
1008
1009         TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
1010                   "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
1011                   show_root_type(__entry->root_objectid),
1012                   __entry->refs,
1013                   __entry->buf_start,
1014                   __entry->buf_level,
1015                   __entry->cow_start,
1016                   __entry->cow_level)
1017 );
1018
1019 TRACE_EVENT(btrfs_space_reservation,
1020
1021         TP_PROTO(const struct btrfs_fs_info *fs_info, char *type, u64 val,
1022                  u64 bytes, int reserve),
1023
1024         TP_ARGS(fs_info, type, val, bytes, reserve),
1025
1026         TP_STRUCT__entry_btrfs(
1027                 __string(       type,   type                    )
1028                 __field(        u64,    val                     )
1029                 __field(        u64,    bytes                   )
1030                 __field(        int,    reserve                 )
1031         ),
1032
1033         TP_fast_assign_btrfs(fs_info,
1034                 __assign_str(type, type);
1035                 __entry->val            = val;
1036                 __entry->bytes          = bytes;
1037                 __entry->reserve        = reserve;
1038         ),
1039
1040         TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val,
1041                         __entry->reserve ? "reserve" : "release",
1042                         __entry->bytes)
1043 );
1044
1045 #define show_flush_action(action)                                               \
1046         __print_symbolic(action,                                                \
1047                 { BTRFS_RESERVE_NO_FLUSH,       "BTRFS_RESERVE_NO_FLUSH"},      \
1048                 { BTRFS_RESERVE_FLUSH_LIMIT,    "BTRFS_RESERVE_FLUSH_LIMIT"},   \
1049                 { BTRFS_RESERVE_FLUSH_ALL,      "BTRFS_RESERVE_FLUSH_ALL"})
1050
1051 TRACE_EVENT(btrfs_trigger_flush,
1052
1053         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
1054                  int flush, char *reason),
1055
1056         TP_ARGS(fs_info, flags, bytes, flush, reason),
1057
1058         TP_STRUCT__entry_btrfs(
1059                 __field(        u64,    flags                   )
1060                 __field(        u64,    bytes                   )
1061                 __field(        int,    flush                   )
1062                 __string(       reason, reason                  )
1063         ),
1064
1065         TP_fast_assign_btrfs(fs_info,
1066                 __entry->flags  = flags;
1067                 __entry->bytes  = bytes;
1068                 __entry->flush  = flush;
1069                 __assign_str(reason, reason)
1070         ),
1071
1072         TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
1073                   __get_str(reason), __entry->flush,
1074                   show_flush_action(__entry->flush),
1075                   __entry->flags,
1076                   __print_flags((unsigned long)__entry->flags, "|",
1077                                 BTRFS_GROUP_FLAGS),
1078                   __entry->bytes)
1079 );
1080
1081 #define show_flush_state(state)                                                 \
1082         __print_symbolic(state,                                                 \
1083                 { FLUSH_DELAYED_ITEMS_NR,       "FLUSH_DELAYED_ITEMS_NR"},      \
1084                 { FLUSH_DELAYED_ITEMS,          "FLUSH_DELAYED_ITEMS"},         \
1085                 { FLUSH_DELALLOC,               "FLUSH_DELALLOC"},              \
1086                 { FLUSH_DELALLOC_WAIT,          "FLUSH_DELALLOC_WAIT"},         \
1087                 { FLUSH_DELAYED_REFS_NR,        "FLUSH_DELAYED_REFS_NR"},       \
1088                 { FLUSH_DELAYED_REFS,           "FLUSH_ELAYED_REFS"},           \
1089                 { ALLOC_CHUNK,                  "ALLOC_CHUNK"},                 \
1090                 { ALLOC_CHUNK_FORCE,            "ALLOC_CHUNK_FORCE"},           \
1091                 { COMMIT_TRANS,                 "COMMIT_TRANS"})
1092
1093 TRACE_EVENT(btrfs_flush_space,
1094
1095         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
1096                  int state, int ret),
1097
1098         TP_ARGS(fs_info, flags, num_bytes, state, ret),
1099
1100         TP_STRUCT__entry_btrfs(
1101                 __field(        u64,    flags                   )
1102                 __field(        u64,    num_bytes               )
1103                 __field(        int,    state                   )
1104                 __field(        int,    ret                     )
1105         ),
1106
1107         TP_fast_assign_btrfs(fs_info,
1108                 __entry->flags          =       flags;
1109                 __entry->num_bytes      =       num_bytes;
1110                 __entry->state          =       state;
1111                 __entry->ret            =       ret;
1112         ),
1113
1114         TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d",
1115                   __entry->state,
1116                   show_flush_state(__entry->state),
1117                   __entry->flags,
1118                   __print_flags((unsigned long)__entry->flags, "|",
1119                                 BTRFS_GROUP_FLAGS),
1120                   __entry->num_bytes, __entry->ret)
1121 );
1122
1123 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
1124
1125         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1126
1127         TP_ARGS(fs_info, start, len),
1128
1129         TP_STRUCT__entry_btrfs(
1130                 __field(        u64,  start                     )
1131                 __field(        u64,  len                       )
1132         ),
1133
1134         TP_fast_assign_btrfs(fs_info,
1135                 __entry->start          = start;
1136                 __entry->len            = len;
1137         ),
1138
1139         TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
1140                   show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1141                   __entry->start,
1142                   __entry->len)
1143 );
1144
1145 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
1146
1147         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1148
1149         TP_ARGS(fs_info, start, len)
1150 );
1151
1152 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
1153
1154         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1155
1156         TP_ARGS(fs_info, start, len)
1157 );
1158
1159 TRACE_EVENT(find_free_extent,
1160
1161         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes,
1162                  u64 empty_size, u64 data),
1163
1164         TP_ARGS(fs_info, num_bytes, empty_size, data),
1165
1166         TP_STRUCT__entry_btrfs(
1167                 __field(        u64,    num_bytes               )
1168                 __field(        u64,    empty_size              )
1169                 __field(        u64,    data                    )
1170         ),
1171
1172         TP_fast_assign_btrfs(fs_info,
1173                 __entry->num_bytes      = num_bytes;
1174                 __entry->empty_size     = empty_size;
1175                 __entry->data           = data;
1176         ),
1177
1178         TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)",
1179                   show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1180                   __entry->num_bytes, __entry->empty_size, __entry->data,
1181                   __print_flags((unsigned long)__entry->data, "|",
1182                                  BTRFS_GROUP_FLAGS))
1183 );
1184
1185 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
1186
1187         TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start,
1188                  u64 len),
1189
1190         TP_ARGS(block_group, start, len),
1191
1192         TP_STRUCT__entry_btrfs(
1193                 __field(        u64,    bg_objectid             )
1194                 __field(        u64,    flags                   )
1195                 __field(        u64,    start                   )
1196                 __field(        u64,    len                     )
1197         ),
1198
1199         TP_fast_assign_btrfs(block_group->fs_info,
1200                 __entry->bg_objectid    = block_group->key.objectid;
1201                 __entry->flags          = block_group->flags;
1202                 __entry->start          = start;
1203                 __entry->len            = len;
1204         ),
1205
1206         TP_printk_btrfs("root=%llu(%s) block_group=%llu flags=%llu(%s) "
1207                   "start=%llu len=%llu",
1208                   show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1209                   __entry->bg_objectid,
1210                   __entry->flags, __print_flags((unsigned long)__entry->flags,
1211                                                 "|", BTRFS_GROUP_FLAGS),
1212                   __entry->start, __entry->len)
1213 );
1214
1215 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
1216
1217         TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start,
1218                  u64 len),
1219
1220         TP_ARGS(block_group, start, len)
1221 );
1222
1223 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1224
1225         TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start,
1226                  u64 len),
1227
1228         TP_ARGS(block_group, start, len)
1229 );
1230
1231 TRACE_EVENT(btrfs_find_cluster,
1232
1233         TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start,
1234                  u64 bytes, u64 empty_size, u64 min_bytes),
1235
1236         TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1237
1238         TP_STRUCT__entry_btrfs(
1239                 __field(        u64,    bg_objectid             )
1240                 __field(        u64,    flags                   )
1241                 __field(        u64,    start                   )
1242                 __field(        u64,    bytes                   )
1243                 __field(        u64,    empty_size              )
1244                 __field(        u64,    min_bytes               )
1245         ),
1246
1247         TP_fast_assign_btrfs(block_group->fs_info,
1248                 __entry->bg_objectid    = block_group->key.objectid;
1249                 __entry->flags          = block_group->flags;
1250                 __entry->start          = start;
1251                 __entry->bytes          = bytes;
1252                 __entry->empty_size     = empty_size;
1253                 __entry->min_bytes      = min_bytes;
1254         ),
1255
1256         TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu "
1257                   "empty_size=%llu min_bytes=%llu", __entry->bg_objectid,
1258                   __entry->flags,
1259                   __print_flags((unsigned long)__entry->flags, "|",
1260                                 BTRFS_GROUP_FLAGS), __entry->start,
1261                   __entry->bytes, __entry->empty_size,  __entry->min_bytes)
1262 );
1263
1264 TRACE_EVENT(btrfs_failed_cluster_setup,
1265
1266         TP_PROTO(const struct btrfs_block_group_cache *block_group),
1267
1268         TP_ARGS(block_group),
1269
1270         TP_STRUCT__entry_btrfs(
1271                 __field(        u64,    bg_objectid             )
1272         ),
1273
1274         TP_fast_assign_btrfs(block_group->fs_info,
1275                 __entry->bg_objectid    = block_group->key.objectid;
1276         ),
1277
1278         TP_printk_btrfs("block_group=%llu", __entry->bg_objectid)
1279 );
1280
1281 TRACE_EVENT(btrfs_setup_cluster,
1282
1283         TP_PROTO(const struct btrfs_block_group_cache *block_group,
1284                  const struct btrfs_free_cluster *cluster,
1285                  u64 size, int bitmap),
1286
1287         TP_ARGS(block_group, cluster, size, bitmap),
1288
1289         TP_STRUCT__entry_btrfs(
1290                 __field(        u64,    bg_objectid             )
1291                 __field(        u64,    flags                   )
1292                 __field(        u64,    start                   )
1293                 __field(        u64,    max_size                )
1294                 __field(        u64,    size                    )
1295                 __field(        int,    bitmap                  )
1296         ),
1297
1298         TP_fast_assign_btrfs(block_group->fs_info,
1299                 __entry->bg_objectid    = block_group->key.objectid;
1300                 __entry->flags          = block_group->flags;
1301                 __entry->start          = cluster->window_start;
1302                 __entry->max_size       = cluster->max_size;
1303                 __entry->size           = size;
1304                 __entry->bitmap         = bitmap;
1305         ),
1306
1307         TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu "
1308                   "size=%llu max_size=%llu bitmap=%d",
1309                   __entry->bg_objectid,
1310                   __entry->flags,
1311                   __print_flags((unsigned long)__entry->flags, "|",
1312                                 BTRFS_GROUP_FLAGS), __entry->start,
1313                   __entry->size, __entry->max_size, __entry->bitmap)
1314 );
1315
1316 struct extent_state;
1317 TRACE_EVENT(alloc_extent_state,
1318
1319         TP_PROTO(const struct extent_state *state,
1320                  gfp_t mask, unsigned long IP),
1321
1322         TP_ARGS(state, mask, IP),
1323
1324         TP_STRUCT__entry(
1325                 __field(const struct extent_state *, state)
1326                 __field(gfp_t, mask)
1327                 __field(unsigned long, ip)
1328         ),
1329
1330         TP_fast_assign(
1331                 __entry->state  = state,
1332                 __entry->mask   = mask,
1333                 __entry->ip     = IP
1334         ),
1335
1336         TP_printk("state=%p mask=%s caller=%pS", __entry->state,
1337                   show_gfp_flags(__entry->mask), (const void *)__entry->ip)
1338 );
1339
1340 TRACE_EVENT(free_extent_state,
1341
1342         TP_PROTO(const struct extent_state *state, unsigned long IP),
1343
1344         TP_ARGS(state, IP),
1345
1346         TP_STRUCT__entry(
1347                 __field(const struct extent_state *, state)
1348                 __field(unsigned long, ip)
1349         ),
1350
1351         TP_fast_assign(
1352                 __entry->state  = state,
1353                 __entry->ip = IP
1354         ),
1355
1356         TP_printk("state=%p caller=%pS", __entry->state,
1357                   (const void *)__entry->ip)
1358 );
1359
1360 DECLARE_EVENT_CLASS(btrfs__work,
1361
1362         TP_PROTO(const struct btrfs_work *work),
1363
1364         TP_ARGS(work),
1365
1366         TP_STRUCT__entry_btrfs(
1367                 __field(        const void *,   work                    )
1368                 __field(        const void *,   wq                      )
1369                 __field(        const void *,   func                    )
1370                 __field(        const void *,   ordered_func            )
1371                 __field(        const void *,   ordered_free            )
1372                 __field(        const void *,   normal_work             )
1373         ),
1374
1375         TP_fast_assign_btrfs(btrfs_work_owner(work),
1376                 __entry->work           = work;
1377                 __entry->wq             = work->wq;
1378                 __entry->func           = work->func;
1379                 __entry->ordered_func   = work->ordered_func;
1380                 __entry->ordered_free   = work->ordered_free;
1381                 __entry->normal_work    = &work->normal_work;
1382         ),
1383
1384         TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%pf ordered_func=%p "
1385                   "ordered_free=%p",
1386                   __entry->work, __entry->normal_work, __entry->wq,
1387                    __entry->func, __entry->ordered_func, __entry->ordered_free)
1388 );
1389
1390 /*
1391  * For situiations when the work is freed, we pass fs_info and a tag that that
1392  * matches address of the work structure so it can be paired with the
1393  * scheduling event.
1394  */
1395 DECLARE_EVENT_CLASS(btrfs__work__done,
1396
1397         TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1398
1399         TP_ARGS(fs_info, wtag),
1400
1401         TP_STRUCT__entry_btrfs(
1402                 __field(        const void *,   wtag                    )
1403         ),
1404
1405         TP_fast_assign_btrfs(fs_info,
1406                 __entry->wtag           = wtag;
1407         ),
1408
1409         TP_printk_btrfs("work->%p", __entry->wtag)
1410 );
1411
1412 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1413
1414         TP_PROTO(const struct btrfs_work *work),
1415
1416         TP_ARGS(work)
1417 );
1418
1419 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1420
1421         TP_PROTO(const struct btrfs_work *work),
1422
1423         TP_ARGS(work)
1424 );
1425
1426 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1427
1428         TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1429
1430         TP_ARGS(fs_info, wtag)
1431 );
1432
1433 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1434
1435         TP_PROTO(const struct btrfs_work *work),
1436
1437         TP_ARGS(work)
1438 );
1439
1440 DECLARE_EVENT_CLASS(btrfs__workqueue,
1441
1442         TP_PROTO(const struct __btrfs_workqueue *wq,
1443                  const char *name, int high),
1444
1445         TP_ARGS(wq, name, high),
1446
1447         TP_STRUCT__entry_btrfs(
1448                 __field(        const void *,   wq                      )
1449                 __string(       name,   name                    )
1450                 __field(        int ,   high                    )
1451         ),
1452
1453         TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1454                 __entry->wq             = wq;
1455                 __assign_str(name, name);
1456                 __entry->high           = high;
1457         ),
1458
1459         TP_printk_btrfs("name=%s%s wq=%p", __get_str(name),
1460                   __print_flags(__entry->high, "",
1461                                 {(WQ_HIGHPRI),  "-high"}),
1462                   __entry->wq)
1463 );
1464
1465 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1466
1467         TP_PROTO(const struct __btrfs_workqueue *wq,
1468                  const char *name, int high),
1469
1470         TP_ARGS(wq, name, high)
1471 );
1472
1473 DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1474
1475         TP_PROTO(const struct __btrfs_workqueue *wq),
1476
1477         TP_ARGS(wq),
1478
1479         TP_STRUCT__entry_btrfs(
1480                 __field(        const void *,   wq              )
1481         ),
1482
1483         TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1484                 __entry->wq             = wq;
1485         ),
1486
1487         TP_printk_btrfs("wq=%p", __entry->wq)
1488 );
1489
1490 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1491
1492         TP_PROTO(const struct __btrfs_workqueue *wq),
1493
1494         TP_ARGS(wq)
1495 );
1496
1497 #define BTRFS_QGROUP_OPERATIONS                         \
1498         { QGROUP_RESERVE,       "reserve"       },      \
1499         { QGROUP_RELEASE,       "release"       },      \
1500         { QGROUP_FREE,          "free"          }
1501
1502 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1503
1504         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1505                  u64 reserved, int op),
1506
1507         TP_ARGS(inode, start, len, reserved, op),
1508
1509         TP_STRUCT__entry_btrfs(
1510                 __field(        u64,            rootid          )
1511                 __field(        u64,            ino             )
1512                 __field(        u64,            start           )
1513                 __field(        u64,            len             )
1514                 __field(        u64,            reserved        )
1515                 __field(        int,            op              )
1516         ),
1517
1518         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1519                 __entry->rootid         =
1520                         BTRFS_I(inode)->root->root_key.objectid;
1521                 __entry->ino            = btrfs_ino(BTRFS_I(inode));
1522                 __entry->start          = start;
1523                 __entry->len            = len;
1524                 __entry->reserved       = reserved;
1525                 __entry->op             = op;
1526         ),
1527
1528         TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s",
1529                   __entry->rootid, __entry->ino, __entry->start, __entry->len,
1530                   __entry->reserved,
1531                   __print_flags((unsigned long)__entry->op, "",
1532                                 BTRFS_QGROUP_OPERATIONS)
1533         )
1534 );
1535
1536 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1537
1538         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1539                  u64 reserved, int op),
1540
1541         TP_ARGS(inode, start, len, reserved, op)
1542 );
1543
1544 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1545
1546         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1547                  u64 reserved, int op),
1548
1549         TP_ARGS(inode, start, len, reserved, op)
1550 );
1551
1552 DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1553         TP_PROTO(const struct btrfs_fs_info *fs_info,
1554                  const struct btrfs_qgroup_extent_record *rec),
1555
1556         TP_ARGS(fs_info, rec),
1557
1558         TP_STRUCT__entry_btrfs(
1559                 __field(        u64,  bytenr            )
1560                 __field(        u64,  num_bytes         )
1561         ),
1562
1563         TP_fast_assign_btrfs(fs_info,
1564                 __entry->bytenr         = rec->bytenr,
1565                 __entry->num_bytes      = rec->num_bytes;
1566         ),
1567
1568         TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
1569                   (unsigned long long)__entry->bytenr,
1570                   (unsigned long long)__entry->num_bytes)
1571 );
1572
1573 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
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 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
1582
1583         TP_PROTO(const struct btrfs_fs_info *fs_info,
1584                  const struct btrfs_qgroup_extent_record *rec),
1585
1586         TP_ARGS(fs_info, rec)
1587 );
1588
1589 TRACE_EVENT(qgroup_num_dirty_extents,
1590
1591         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid,
1592                  u64 num_dirty_extents),
1593
1594         TP_ARGS(fs_info, transid, num_dirty_extents),
1595
1596         TP_STRUCT__entry_btrfs(
1597                 __field(        u64, transid                    )
1598                 __field(        u64, num_dirty_extents          )
1599         ),
1600
1601         TP_fast_assign_btrfs(fs_info,
1602                 __entry->transid           = transid;
1603                 __entry->num_dirty_extents = num_dirty_extents;
1604         ),
1605
1606         TP_printk_btrfs("transid=%llu num_dirty_extents=%llu",
1607                 __entry->transid, __entry->num_dirty_extents)
1608 );
1609
1610 TRACE_EVENT(btrfs_qgroup_account_extent,
1611
1612         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr,
1613                  u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1614
1615         TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots,
1616                 nr_new_roots),
1617
1618         TP_STRUCT__entry_btrfs(
1619                 __field(        u64,  transid                   )
1620                 __field(        u64,  bytenr                    )
1621                 __field(        u64,  num_bytes                 )
1622                 __field(        u64,  nr_old_roots              )
1623                 __field(        u64,  nr_new_roots              )
1624         ),
1625
1626         TP_fast_assign_btrfs(fs_info,
1627                 __entry->transid        = transid;
1628                 __entry->bytenr         = bytenr;
1629                 __entry->num_bytes      = num_bytes;
1630                 __entry->nr_old_roots   = nr_old_roots;
1631                 __entry->nr_new_roots   = nr_new_roots;
1632         ),
1633
1634         TP_printk_btrfs(
1635 "transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu",
1636                 __entry->transid,
1637                 __entry->bytenr,
1638                 __entry->num_bytes,
1639                 __entry->nr_old_roots,
1640                 __entry->nr_new_roots)
1641 );
1642
1643 TRACE_EVENT(qgroup_update_counters,
1644
1645         TP_PROTO(const struct btrfs_fs_info *fs_info,
1646                  struct btrfs_qgroup *qgroup,
1647                  u64 cur_old_count, u64 cur_new_count),
1648
1649         TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count),
1650
1651         TP_STRUCT__entry_btrfs(
1652                 __field(        u64,  qgid                      )
1653                 __field(        u64,  old_rfer                  )
1654                 __field(        u64,  old_excl                  )
1655                 __field(        u64,  cur_old_count             )
1656                 __field(        u64,  cur_new_count             )
1657         ),
1658
1659         TP_fast_assign_btrfs(fs_info,
1660                 __entry->qgid           = qgroup->qgroupid;
1661                 __entry->old_rfer       = qgroup->rfer;
1662                 __entry->old_excl       = qgroup->excl;
1663                 __entry->cur_old_count  = cur_old_count;
1664                 __entry->cur_new_count  = cur_new_count;
1665         ),
1666
1667         TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu",
1668                   __entry->qgid, __entry->old_rfer, __entry->old_excl,
1669                   __entry->cur_old_count, __entry->cur_new_count)
1670 );
1671
1672 TRACE_EVENT(qgroup_update_reserve,
1673
1674         TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup,
1675                  s64 diff, int type),
1676
1677         TP_ARGS(fs_info, qgroup, diff, type),
1678
1679         TP_STRUCT__entry_btrfs(
1680                 __field(        u64,    qgid                    )
1681                 __field(        u64,    cur_reserved            )
1682                 __field(        s64,    diff                    )
1683                 __field(        int,    type                    )
1684         ),
1685
1686         TP_fast_assign_btrfs(fs_info,
1687                 __entry->qgid           = qgroup->qgroupid;
1688                 __entry->cur_reserved   = qgroup->rsv.values[type];
1689                 __entry->diff           = diff;
1690         ),
1691
1692         TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld",
1693                 __entry->qgid, show_qgroup_rsv_type(__entry->type),
1694                 __entry->cur_reserved, __entry->diff)
1695 );
1696
1697 TRACE_EVENT(qgroup_meta_reserve,
1698
1699         TP_PROTO(struct btrfs_root *root, s64 diff, int type),
1700
1701         TP_ARGS(root, diff, type),
1702
1703         TP_STRUCT__entry_btrfs(
1704                 __field(        u64,    refroot                 )
1705                 __field(        s64,    diff                    )
1706                 __field(        int,    type                    )
1707         ),
1708
1709         TP_fast_assign_btrfs(root->fs_info,
1710                 __entry->refroot        = root->root_key.objectid;
1711                 __entry->diff           = diff;
1712         ),
1713
1714         TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1715                 show_root_type(__entry->refroot),
1716                 show_qgroup_rsv_type(__entry->type), __entry->diff)
1717 );
1718
1719 TRACE_EVENT(qgroup_meta_convert,
1720
1721         TP_PROTO(struct btrfs_root *root, s64 diff),
1722
1723         TP_ARGS(root, diff),
1724
1725         TP_STRUCT__entry_btrfs(
1726                 __field(        u64,    refroot                 )
1727                 __field(        s64,    diff                    )
1728                 __field(        int,    type                    )
1729         ),
1730
1731         TP_fast_assign_btrfs(root->fs_info,
1732                 __entry->refroot        = root->root_key.objectid;
1733                 __entry->diff           = diff;
1734         ),
1735
1736         TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld",
1737                 show_root_type(__entry->refroot),
1738                 show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PREALLOC),
1739                 show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PERTRANS),
1740                 __entry->diff)
1741 );
1742
1743 TRACE_EVENT(qgroup_meta_free_all_pertrans,
1744
1745         TP_PROTO(struct btrfs_root *root),
1746
1747         TP_ARGS(root),
1748
1749         TP_STRUCT__entry_btrfs(
1750                 __field(        u64,    refroot                 )
1751                 __field(        s64,    diff                    )
1752                 __field(        int,    type                    )
1753         ),
1754
1755         TP_fast_assign_btrfs(root->fs_info,
1756                 __entry->refroot        = root->root_key.objectid;
1757                 spin_lock(&root->qgroup_meta_rsv_lock);
1758                 __entry->diff           = -(s64)root->qgroup_meta_rsv_pertrans;
1759                 spin_unlock(&root->qgroup_meta_rsv_lock);
1760                 __entry->type           = BTRFS_QGROUP_RSV_META_PERTRANS;
1761         ),
1762
1763         TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1764                 show_root_type(__entry->refroot),
1765                 show_qgroup_rsv_type(__entry->type), __entry->diff)
1766 );
1767
1768 DECLARE_EVENT_CLASS(btrfs__prelim_ref,
1769         TP_PROTO(const struct btrfs_fs_info *fs_info,
1770                  const struct prelim_ref *oldref,
1771                  const struct prelim_ref *newref, u64 tree_size),
1772         TP_ARGS(fs_info, newref, oldref, tree_size),
1773
1774         TP_STRUCT__entry_btrfs(
1775                 __field(        u64,  root_id           )
1776                 __field(        u64,  objectid          )
1777                 __field(         u8,  type              )
1778                 __field(        u64,  offset            )
1779                 __field(        int,  level             )
1780                 __field(        int,  old_count         )
1781                 __field(        u64,  parent            )
1782                 __field(        u64,  bytenr            )
1783                 __field(        int,  mod_count         )
1784                 __field(        u64,  tree_size         )
1785         ),
1786
1787         TP_fast_assign_btrfs(fs_info,
1788                 __entry->root_id        = oldref->root_id;
1789                 __entry->objectid       = oldref->key_for_search.objectid;
1790                 __entry->type           = oldref->key_for_search.type;
1791                 __entry->offset         = oldref->key_for_search.offset;
1792                 __entry->level          = oldref->level;
1793                 __entry->old_count      = oldref->count;
1794                 __entry->parent         = oldref->parent;
1795                 __entry->bytenr         = oldref->wanted_disk_byte;
1796                 __entry->mod_count      = newref ? newref->count : 0;
1797                 __entry->tree_size      = tree_size;
1798         ),
1799
1800         TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu",
1801                         __entry->root_id,
1802                         __entry->objectid, __entry->type,
1803                         __entry->offset, __entry->level,
1804                         __entry->old_count, __entry->mod_count,
1805                         __entry->old_count + __entry->mod_count,
1806                         __entry->parent,
1807                         __entry->bytenr,
1808                         __entry->tree_size)
1809 );
1810
1811 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge,
1812         TP_PROTO(const struct btrfs_fs_info *fs_info,
1813                  const struct prelim_ref *oldref,
1814                  const struct prelim_ref *newref, u64 tree_size),
1815         TP_ARGS(fs_info, oldref, newref, tree_size)
1816 );
1817
1818 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
1819         TP_PROTO(const struct btrfs_fs_info *fs_info,
1820                  const struct prelim_ref *oldref,
1821                  const struct prelim_ref *newref, u64 tree_size),
1822         TP_ARGS(fs_info, oldref, newref, tree_size)
1823 );
1824
1825 TRACE_EVENT(btrfs_inode_mod_outstanding_extents,
1826         TP_PROTO(struct btrfs_root *root, u64 ino, int mod),
1827
1828         TP_ARGS(root, ino, mod),
1829
1830         TP_STRUCT__entry_btrfs(
1831                 __field(        u64, root_objectid      )
1832                 __field(        u64, ino                )
1833                 __field(        int, mod                )
1834         ),
1835
1836         TP_fast_assign_btrfs(root->fs_info,
1837                 __entry->root_objectid  = root->root_key.objectid;
1838                 __entry->ino            = ino;
1839                 __entry->mod            = mod;
1840         ),
1841
1842         TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d",
1843                         show_root_type(__entry->root_objectid),
1844                         __entry->ino, __entry->mod)
1845 );
1846
1847 DECLARE_EVENT_CLASS(btrfs__block_group,
1848         TP_PROTO(const struct btrfs_block_group_cache *bg_cache),
1849
1850         TP_ARGS(bg_cache),
1851
1852         TP_STRUCT__entry_btrfs(
1853                 __field(        u64,    bytenr          )
1854                 __field(        u64,    len             )
1855                 __field(        u64,    used            )
1856                 __field(        u64,    flags           )
1857         ),
1858
1859         TP_fast_assign_btrfs(bg_cache->fs_info,
1860                 __entry->bytenr = bg_cache->key.objectid,
1861                 __entry->len    = bg_cache->key.offset,
1862                 __entry->used   = btrfs_block_group_used(&bg_cache->item);
1863                 __entry->flags  = bg_cache->flags;
1864         ),
1865
1866         TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)",
1867                 __entry->bytenr, __entry->len, __entry->used, __entry->flags,
1868                 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS))
1869 );
1870
1871 DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group,
1872         TP_PROTO(const struct btrfs_block_group_cache *bg_cache),
1873
1874         TP_ARGS(bg_cache)
1875 );
1876
1877 DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group,
1878         TP_PROTO(const struct btrfs_block_group_cache *bg_cache),
1879
1880         TP_ARGS(bg_cache)
1881 );
1882
1883 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group,
1884         TP_PROTO(const struct btrfs_block_group_cache *bg_cache),
1885
1886         TP_ARGS(bg_cache)
1887 );
1888
1889 TRACE_EVENT(btrfs_set_extent_bit,
1890         TP_PROTO(const struct extent_io_tree *tree,
1891                  u64 start, u64 len, unsigned set_bits),
1892
1893         TP_ARGS(tree, start, len, set_bits),
1894
1895         TP_STRUCT__entry_btrfs(
1896                 __field(        unsigned,       owner   )
1897                 __field(        u64,            ino     )
1898                 __field(        u64,            rootid  )
1899                 __field(        u64,            start   )
1900                 __field(        u64,            len     )
1901                 __field(        unsigned,       set_bits)
1902         ),
1903
1904         TP_fast_assign_btrfs(tree->fs_info,
1905                 __entry->owner = tree->owner;
1906                 if (tree->private_data) {
1907                         struct inode *inode = tree->private_data;
1908
1909                         __entry->ino    = btrfs_ino(BTRFS_I(inode));
1910                         __entry->rootid =
1911                                 BTRFS_I(inode)->root->root_key.objectid;
1912                 } else {
1913                         __entry->ino    = 0;
1914                         __entry->rootid = 0;
1915                 }
1916                 __entry->start          = start;
1917                 __entry->len            = len;
1918                 __entry->set_bits       = set_bits;
1919         ),
1920
1921         TP_printk_btrfs(
1922                 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s",
1923                 show_extent_io_tree_owner(__entry->owner), __entry->ino,
1924                 __entry->rootid, __entry->start, __entry->len,
1925                 __print_flags(__entry->set_bits, "|", EXTENT_FLAGS))
1926 );
1927
1928 TRACE_EVENT(btrfs_clear_extent_bit,
1929         TP_PROTO(const struct extent_io_tree *tree,
1930                  u64 start, u64 len, unsigned clear_bits),
1931
1932         TP_ARGS(tree, start, len, clear_bits),
1933
1934         TP_STRUCT__entry_btrfs(
1935                 __field(        unsigned,       owner   )
1936                 __field(        u64,            ino     )
1937                 __field(        u64,            rootid  )
1938                 __field(        u64,            start   )
1939                 __field(        u64,            len     )
1940                 __field(        unsigned,       clear_bits)
1941         ),
1942
1943         TP_fast_assign_btrfs(tree->fs_info,
1944                 __entry->owner = tree->owner;
1945                 if (tree->private_data) {
1946                         struct inode *inode = tree->private_data;
1947
1948                         __entry->ino    = btrfs_ino(BTRFS_I(inode));
1949                         __entry->rootid =
1950                                 BTRFS_I(inode)->root->root_key.objectid;
1951                 } else {
1952                         __entry->ino    = 0;
1953                         __entry->rootid = 0;
1954                 }
1955                 __entry->start          = start;
1956                 __entry->len            = len;
1957                 __entry->clear_bits     = clear_bits;
1958         ),
1959
1960         TP_printk_btrfs(
1961                 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s",
1962                 show_extent_io_tree_owner(__entry->owner), __entry->ino,
1963                 __entry->rootid, __entry->start, __entry->len,
1964                 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
1965 );
1966
1967 TRACE_EVENT(btrfs_convert_extent_bit,
1968         TP_PROTO(const struct extent_io_tree *tree,
1969                  u64 start, u64 len, unsigned set_bits, unsigned clear_bits),
1970
1971         TP_ARGS(tree, start, len, set_bits, clear_bits),
1972
1973         TP_STRUCT__entry_btrfs(
1974                 __field(        unsigned,       owner   )
1975                 __field(        u64,            ino     )
1976                 __field(        u64,            rootid  )
1977                 __field(        u64,            start   )
1978                 __field(        u64,            len     )
1979                 __field(        unsigned,       set_bits)
1980                 __field(        unsigned,       clear_bits)
1981         ),
1982
1983         TP_fast_assign_btrfs(tree->fs_info,
1984                 __entry->owner = tree->owner;
1985                 if (tree->private_data) {
1986                         struct inode *inode = tree->private_data;
1987
1988                         __entry->ino    = btrfs_ino(BTRFS_I(inode));
1989                         __entry->rootid =
1990                                 BTRFS_I(inode)->root->root_key.objectid;
1991                 } else {
1992                         __entry->ino    = 0;
1993                         __entry->rootid = 0;
1994                 }
1995                 __entry->start          = start;
1996                 __entry->len            = len;
1997                 __entry->set_bits       = set_bits;
1998                 __entry->clear_bits     = clear_bits;
1999         ),
2000
2001         TP_printk_btrfs(
2002 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s",
2003                   show_extent_io_tree_owner(__entry->owner), __entry->ino,
2004                   __entry->rootid, __entry->start, __entry->len,
2005                   __print_flags(__entry->set_bits , "|", EXTENT_FLAGS),
2006                   __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2007 );
2008
2009 #endif /* _TRACE_BTRFS_H */
2010
2011 /* This part must be outside protection */
2012 #include <trace/define_trace.h>