1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _BTRFS_CTREE_H_ 20 #define _BTRFS_CTREE_H_ 21 #define BTRFS_ROOT_TREE_OBJECTID 1ULL 22 #define BTRFS_EXTENT_TREE_OBJECTID 2ULL 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 #define BTRFS_CHUNK_TREE_OBJECTID 3ULL 25 #define BTRFS_DEV_TREE_OBJECTID 4ULL 26 #define BTRFS_FS_TREE_OBJECTID 5ULL 27 #define BTRFS_ROOT_TREE_DIR_OBJECTID 6ULL 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 #define BTRFS_CSUM_TREE_OBJECTID 7ULL 30 #define BTRFS_QUOTA_TREE_OBJECTID 8ULL 31 #define BTRFS_UUID_TREE_OBJECTID 9ULL 32 #define BTRFS_FREE_SPACE_TREE_OBJECTID 10ULL 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 #define BTRFS_DEV_STATS_OBJECTID 0ULL 35 #define BTRFS_BALANCE_OBJECTID - 4ULL 36 #define BTRFS_ORPHAN_OBJECTID - 5ULL 37 #define BTRFS_TREE_LOG_OBJECTID - 6ULL 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 #define BTRFS_TREE_LOG_FIXUP_OBJECTID - 7ULL 40 #define BTRFS_TREE_RELOC_OBJECTID - 8ULL 41 #define BTRFS_DATA_RELOC_TREE_OBJECTID - 9ULL 42 #define BTRFS_EXTENT_CSUM_OBJECTID - 10ULL 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 #define BTRFS_FREE_SPACE_OBJECTID - 11ULL 45 #define BTRFS_FREE_INO_OBJECTID - 12ULL 46 #define BTRFS_MULTIPLE_OBJECTIDS - 255ULL 47 #define BTRFS_FIRST_FREE_OBJECTID 256ULL 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 #define BTRFS_LAST_FREE_OBJECTID - 256ULL 50 #define BTRFS_FIRST_CHUNK_TREE_OBJECTID 256ULL 51 #define BTRFS_DEV_ITEMS_OBJECTID 1ULL 52 #define BTRFS_BTREE_INODE_OBJECTID 1 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 #define BTRFS_EMPTY_SUBVOL_DIR_OBJECTID 2 55 #define BTRFS_DEV_REPLACE_DEVID 0ULL 56 #define BTRFS_INODE_ITEM_KEY 1 57 #define BTRFS_INODE_REF_KEY 12 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 #define BTRFS_INODE_EXTREF_KEY 13 60 #define BTRFS_XATTR_ITEM_KEY 24 61 #define BTRFS_ORPHAN_ITEM_KEY 48 62 #define BTRFS_DIR_LOG_ITEM_KEY 60 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 #define BTRFS_DIR_LOG_INDEX_KEY 72 65 #define BTRFS_DIR_ITEM_KEY 84 66 #define BTRFS_DIR_INDEX_KEY 96 67 #define BTRFS_EXTENT_DATA_KEY 108 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 #define BTRFS_EXTENT_CSUM_KEY 128 70 #define BTRFS_ROOT_ITEM_KEY 132 71 #define BTRFS_ROOT_BACKREF_KEY 144 72 #define BTRFS_ROOT_REF_KEY 156 73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 #define BTRFS_EXTENT_ITEM_KEY 168 75 #define BTRFS_METADATA_ITEM_KEY 169 76 #define BTRFS_TREE_BLOCK_REF_KEY 176 77 #define BTRFS_EXTENT_DATA_REF_KEY 178 78 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79 #define BTRFS_EXTENT_REF_V0_KEY 180 80 #define BTRFS_SHARED_BLOCK_REF_KEY 182 81 #define BTRFS_SHARED_DATA_REF_KEY 184 82 #define BTRFS_BLOCK_GROUP_ITEM_KEY 192 83 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84 #define BTRFS_FREE_SPACE_INFO_KEY 198 85 #define BTRFS_FREE_SPACE_EXTENT_KEY 199 86 #define BTRFS_FREE_SPACE_BITMAP_KEY 200 87 #define BTRFS_DEV_EXTENT_KEY 204 88 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89 #define BTRFS_DEV_ITEM_KEY 216 90 #define BTRFS_CHUNK_ITEM_KEY 228 91 #define BTRFS_QGROUP_STATUS_KEY 240 92 #define BTRFS_QGROUP_INFO_KEY 242 93 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94 #define BTRFS_QGROUP_LIMIT_KEY 244 95 #define BTRFS_QGROUP_RELATION_KEY 246 96 #define BTRFS_BALANCE_ITEM_KEY 248 97 #define BTRFS_TEMPORARY_ITEM_KEY 248 98 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 99 #define BTRFS_DEV_STATS_KEY 249 100 #define BTRFS_PERSISTENT_ITEM_KEY 249 101 #define BTRFS_DEV_REPLACE_KEY 250 102 #if BTRFS_UUID_SIZE != 16 103 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 104 #error "UUID items require BTRFS_UUID_SIZE == 16!" 105 #endif 106 #define BTRFS_UUID_KEY_SUBVOL 251 107 #define BTRFS_UUID_KEY_RECEIVED_SUBVOL 252 108 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 109 #define BTRFS_STRING_ITEM_KEY 253 110 #define BTRFS_CSUM_SIZE 32 111 #define BTRFS_CSUM_TYPE_CRC32 0 112 #define BTRFS_FT_UNKNOWN 0 113 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 114 #define BTRFS_FT_REG_FILE 1 115 #define BTRFS_FT_DIR 2 116 #define BTRFS_FT_CHRDEV 3 117 #define BTRFS_FT_BLKDEV 4 118 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 119 #define BTRFS_FT_FIFO 5 120 #define BTRFS_FT_SOCK 6 121 #define BTRFS_FT_SYMLINK 7 122 #define BTRFS_FT_XATTR 8 123 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 124 #define BTRFS_FT_MAX 9 125 struct btrfs_disk_key { 126 __le64 objectid; 127 __u8 type; 128 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 129 __le64 offset; 130 } __attribute__((__packed__)); 131 struct btrfs_key { 132 __u64 objectid; 133 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 134 __u8 type; 135 __u64 offset; 136 } __attribute__((__packed__)); 137 struct btrfs_dev_item { 138 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 139 __le64 devid; 140 __le64 total_bytes; 141 __le64 bytes_used; 142 __le32 io_align; 143 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 144 __le32 io_width; 145 __le32 sector_size; 146 __le64 type; 147 __le64 generation; 148 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 149 __le64 start_offset; 150 __le32 dev_group; 151 __u8 seek_speed; 152 __u8 bandwidth; 153 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 154 __u8 uuid[BTRFS_UUID_SIZE]; 155 __u8 fsid[BTRFS_UUID_SIZE]; 156 } __attribute__((__packed__)); 157 struct btrfs_stripe { 158 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 159 __le64 devid; 160 __le64 offset; 161 __u8 dev_uuid[BTRFS_UUID_SIZE]; 162 } __attribute__((__packed__)); 163 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 164 struct btrfs_chunk { 165 __le64 length; 166 __le64 owner; 167 __le64 stripe_len; 168 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 169 __le64 type; 170 __le32 io_align; 171 __le32 io_width; 172 __le32 sector_size; 173 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 174 __le16 num_stripes; 175 __le16 sub_stripes; 176 struct btrfs_stripe stripe; 177 } __attribute__((__packed__)); 178 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 179 #define BTRFS_FREE_SPACE_EXTENT 1 180 #define BTRFS_FREE_SPACE_BITMAP 2 181 struct btrfs_free_space_entry { 182 __le64 offset; 183 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 184 __le64 bytes; 185 __u8 type; 186 } __attribute__((__packed__)); 187 struct btrfs_free_space_header { 188 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 189 struct btrfs_disk_key location; 190 __le64 generation; 191 __le64 num_entries; 192 __le64 num_bitmaps; 193 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 194 } __attribute__((__packed__)); 195 #define BTRFS_HEADER_FLAG_WRITTEN (1ULL << 0) 196 #define BTRFS_HEADER_FLAG_RELOC (1ULL << 1) 197 #define BTRFS_SUPER_FLAG_ERROR (1ULL << 2) 198 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 199 #define BTRFS_SUPER_FLAG_SEEDING (1ULL << 32) 200 #define BTRFS_SUPER_FLAG_METADUMP (1ULL << 33) 201 struct btrfs_extent_item { 202 __le64 refs; 203 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 204 __le64 generation; 205 __le64 flags; 206 } __attribute__((__packed__)); 207 struct btrfs_extent_item_v0 { 208 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 209 __le32 refs; 210 } __attribute__((__packed__)); 211 #define BTRFS_EXTENT_FLAG_DATA (1ULL << 0) 212 #define BTRFS_EXTENT_FLAG_TREE_BLOCK (1ULL << 1) 213 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 214 #define BTRFS_BLOCK_FLAG_FULL_BACKREF (1ULL << 8) 215 #define BTRFS_EXTENT_FLAG_SUPER (1ULL << 48) 216 struct btrfs_tree_block_info { 217 struct btrfs_disk_key key; 218 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 219 __u8 level; 220 } __attribute__((__packed__)); 221 struct btrfs_extent_data_ref { 222 __le64 root; 223 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 224 __le64 objectid; 225 __le64 offset; 226 __le32 count; 227 } __attribute__((__packed__)); 228 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 229 struct btrfs_shared_data_ref { 230 __le32 count; 231 } __attribute__((__packed__)); 232 struct btrfs_extent_inline_ref { 233 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 234 __u8 type; 235 __le64 offset; 236 } __attribute__((__packed__)); 237 struct btrfs_extent_ref_v0 { 238 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 239 __le64 root; 240 __le64 generation; 241 __le64 objectid; 242 __le32 count; 243 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 244 } __attribute__((__packed__)); 245 struct btrfs_dev_extent { 246 __le64 chunk_tree; 247 __le64 chunk_objectid; 248 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 249 __le64 chunk_offset; 250 __le64 length; 251 __u8 chunk_tree_uuid[BTRFS_UUID_SIZE]; 252 } __attribute__((__packed__)); 253 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 254 struct btrfs_inode_ref { 255 __le64 index; 256 __le16 name_len; 257 } __attribute__((__packed__)); 258 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 259 struct btrfs_inode_extref { 260 __le64 parent_objectid; 261 __le64 index; 262 __le16 name_len; 263 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 264 __u8 name[0]; 265 } __attribute__((__packed__)); 266 struct btrfs_timespec { 267 __le64 sec; 268 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 269 __le32 nsec; 270 } __attribute__((__packed__)); 271 struct btrfs_inode_item { 272 __le64 generation; 273 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 274 __le64 transid; 275 __le64 size; 276 __le64 nbytes; 277 __le64 block_group; 278 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 279 __le32 nlink; 280 __le32 uid; 281 __le32 gid; 282 __le32 mode; 283 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 284 __le64 rdev; 285 __le64 flags; 286 __le64 sequence; 287 __le64 reserved[4]; 288 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 289 struct btrfs_timespec atime; 290 struct btrfs_timespec ctime; 291 struct btrfs_timespec mtime; 292 struct btrfs_timespec otime; 293 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 294 } __attribute__((__packed__)); 295 struct btrfs_dir_log_item { 296 __le64 end; 297 } __attribute__((__packed__)); 298 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 299 struct btrfs_dir_item { 300 struct btrfs_disk_key location; 301 __le64 transid; 302 __le16 data_len; 303 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 304 __le16 name_len; 305 __u8 type; 306 } __attribute__((__packed__)); 307 #define BTRFS_ROOT_SUBVOL_RDONLY (1ULL << 0) 308 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 309 #define BTRFS_ROOT_SUBVOL_DEAD (1ULL << 48) 310 struct btrfs_root_item { 311 struct btrfs_inode_item inode; 312 __le64 generation; 313 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 314 __le64 root_dirid; 315 __le64 bytenr; 316 __le64 byte_limit; 317 __le64 bytes_used; 318 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 319 __le64 last_snapshot; 320 __le64 flags; 321 __le32 refs; 322 struct btrfs_disk_key drop_progress; 323 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 324 __u8 drop_level; 325 __u8 level; 326 __le64 generation_v2; 327 __u8 uuid[BTRFS_UUID_SIZE]; 328 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 329 __u8 parent_uuid[BTRFS_UUID_SIZE]; 330 __u8 received_uuid[BTRFS_UUID_SIZE]; 331 __le64 ctransid; 332 __le64 otransid; 333 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 334 __le64 stransid; 335 __le64 rtransid; 336 struct btrfs_timespec ctime; 337 struct btrfs_timespec otime; 338 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 339 struct btrfs_timespec stime; 340 struct btrfs_timespec rtime; 341 __le64 reserved[8]; 342 } __attribute__((__packed__)); 343 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 344 struct btrfs_root_ref { 345 __le64 dirid; 346 __le64 sequence; 347 __le16 name_len; 348 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 349 } __attribute__((__packed__)); 350 struct btrfs_disk_balance_args { 351 __le64 profiles; 352 union { 353 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 354 __le64 usage; 355 struct { 356 __le32 usage_min; 357 __le32 usage_max; 358 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 359 }; 360 }; 361 __le64 devid; 362 __le64 pstart; 363 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 364 __le64 pend; 365 __le64 vstart; 366 __le64 vend; 367 __le64 target; 368 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 369 __le64 flags; 370 union { 371 __le64 limit; 372 struct { 373 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 374 __le32 limit_min; 375 __le32 limit_max; 376 }; 377 }; 378 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 379 __le32 stripes_min; 380 __le32 stripes_max; 381 __le64 unused[6]; 382 } __attribute__((__packed__)); 383 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 384 struct btrfs_balance_item { 385 __le64 flags; 386 struct btrfs_disk_balance_args data; 387 struct btrfs_disk_balance_args meta; 388 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 389 struct btrfs_disk_balance_args sys; 390 __le64 unused[4]; 391 } __attribute__((__packed__)); 392 #define BTRFS_FILE_EXTENT_INLINE 0 393 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 394 #define BTRFS_FILE_EXTENT_REG 1 395 #define BTRFS_FILE_EXTENT_PREALLOC 2 396 struct btrfs_file_extent_item { 397 __le64 generation; 398 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 399 __le64 ram_bytes; 400 __u8 compression; 401 __u8 encryption; 402 __le16 other_encoding; 403 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 404 __u8 type; 405 __le64 disk_bytenr; 406 __le64 disk_num_bytes; 407 __le64 offset; 408 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 409 __le64 num_bytes; 410 } __attribute__((__packed__)); 411 struct btrfs_csum_item { 412 __u8 csum; 413 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 414 } __attribute__((__packed__)); 415 struct btrfs_dev_stats_item { 416 __le64 values[BTRFS_DEV_STAT_VALUES_MAX]; 417 } __attribute__((__packed__)); 418 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 419 #define BTRFS_DEV_REPLACE_ITEM_CONT_READING_FROM_SRCDEV_MODE_ALWAYS 0 420 #define BTRFS_DEV_REPLACE_ITEM_CONT_READING_FROM_SRCDEV_MODE_AVOID 1 421 #define BTRFS_DEV_REPLACE_ITEM_STATE_NEVER_STARTED 0 422 #define BTRFS_DEV_REPLACE_ITEM_STATE_STARTED 1 423 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 424 #define BTRFS_DEV_REPLACE_ITEM_STATE_SUSPENDED 2 425 #define BTRFS_DEV_REPLACE_ITEM_STATE_FINISHED 3 426 #define BTRFS_DEV_REPLACE_ITEM_STATE_CANCELED 4 427 struct btrfs_dev_replace_item { 428 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 429 __le64 src_devid; 430 __le64 cursor_left; 431 __le64 cursor_right; 432 __le64 cont_reading_from_srcdev_mode; 433 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 434 __le64 replace_state; 435 __le64 time_started; 436 __le64 time_stopped; 437 __le64 num_write_errors; 438 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 439 __le64 num_uncorrectable_read_errors; 440 } __attribute__((__packed__)); 441 #define BTRFS_BLOCK_GROUP_DATA (1ULL << 0) 442 #define BTRFS_BLOCK_GROUP_SYSTEM (1ULL << 1) 443 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 444 #define BTRFS_BLOCK_GROUP_METADATA (1ULL << 2) 445 #define BTRFS_BLOCK_GROUP_RAID0 (1ULL << 3) 446 #define BTRFS_BLOCK_GROUP_RAID1 (1ULL << 4) 447 #define BTRFS_BLOCK_GROUP_DUP (1ULL << 5) 448 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 449 #define BTRFS_BLOCK_GROUP_RAID10 (1ULL << 6) 450 #define BTRFS_BLOCK_GROUP_RAID5 (1ULL << 7) 451 #define BTRFS_BLOCK_GROUP_RAID6 (1ULL << 8) 452 #define BTRFS_BLOCK_GROUP_RESERVED (BTRFS_AVAIL_ALLOC_BIT_SINGLE | BTRFS_SPACE_INFO_GLOBAL_RSV) 453 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 454 enum btrfs_raid_types { 455 BTRFS_RAID_RAID10, 456 BTRFS_RAID_RAID1, 457 BTRFS_RAID_DUP, 458 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 459 BTRFS_RAID_RAID0, 460 BTRFS_RAID_SINGLE, 461 BTRFS_RAID_RAID5, 462 BTRFS_RAID_RAID6, 463 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 464 BTRFS_NR_RAID_TYPES 465 }; 466 #define BTRFS_BLOCK_GROUP_TYPE_MASK (BTRFS_BLOCK_GROUP_DATA | BTRFS_BLOCK_GROUP_SYSTEM | BTRFS_BLOCK_GROUP_METADATA) 467 #define BTRFS_BLOCK_GROUP_PROFILE_MASK (BTRFS_BLOCK_GROUP_RAID0 | BTRFS_BLOCK_GROUP_RAID1 | BTRFS_BLOCK_GROUP_RAID5 | BTRFS_BLOCK_GROUP_RAID6 | BTRFS_BLOCK_GROUP_DUP | BTRFS_BLOCK_GROUP_RAID10) 468 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 469 #define BTRFS_BLOCK_GROUP_RAID56_MASK (BTRFS_BLOCK_GROUP_RAID5 | BTRFS_BLOCK_GROUP_RAID6) 470 #define BTRFS_AVAIL_ALLOC_BIT_SINGLE (1ULL << 48) 471 #define BTRFS_SPACE_INFO_GLOBAL_RSV (1ULL << 49) 472 #define BTRFS_EXTENDED_PROFILE_MASK (BTRFS_BLOCK_GROUP_PROFILE_MASK | BTRFS_AVAIL_ALLOC_BIT_SINGLE) 473 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 474 struct btrfs_block_group_item { 475 __le64 used; 476 __le64 chunk_objectid; 477 __le64 flags; 478 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 479 } __attribute__((__packed__)); 480 struct btrfs_free_space_info { 481 __le32 extent_count; 482 __le32 flags; 483 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 484 } __attribute__((__packed__)); 485 #define BTRFS_FREE_SPACE_USING_BITMAPS (1ULL << 0) 486 #define BTRFS_QGROUP_LEVEL_SHIFT 48 487 #define BTRFS_QGROUP_STATUS_FLAG_ON (1ULL << 0) 488 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 489 #define BTRFS_QGROUP_STATUS_FLAG_RESCAN (1ULL << 1) 490 #define BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT (1ULL << 2) 491 #define BTRFS_QGROUP_STATUS_VERSION 1 492 struct btrfs_qgroup_status_item { 493 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 494 __le64 version; 495 __le64 generation; 496 __le64 flags; 497 __le64 rescan; 498 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 499 } __attribute__((__packed__)); 500 struct btrfs_qgroup_info_item { 501 __le64 generation; 502 __le64 rfer; 503 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 504 __le64 rfer_cmpr; 505 __le64 excl; 506 __le64 excl_cmpr; 507 } __attribute__((__packed__)); 508 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 509 struct btrfs_qgroup_limit_item { 510 __le64 flags; 511 __le64 max_rfer; 512 __le64 max_excl; 513 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 514 __le64 rsv_rfer; 515 __le64 rsv_excl; 516 } __attribute__((__packed__)); 517 #endif 518 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 519