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 _UAPI_LINUX_BTRFS_H 20 #define _UAPI_LINUX_BTRFS_H 21 #include <linux/types.h> 22 #include <linux/ioctl.h> 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 #define BTRFS_IOCTL_MAGIC 0x94 25 #define BTRFS_VOL_NAME_MAX 255 26 #define BTRFS_LABEL_SIZE 256 27 #define BTRFS_PATH_NAME_MAX 4087 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 struct btrfs_ioctl_vol_args { 30 __s64 fd; 31 char name[BTRFS_PATH_NAME_MAX + 1]; 32 }; 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 #define BTRFS_DEVICE_PATH_NAME_MAX 1024 35 #define BTRFS_DEVICE_SPEC_BY_ID (1ULL << 3) 36 #define BTRFS_VOL_ARG_V2_FLAGS_SUPPORTED (BTRFS_SUBVOL_CREATE_ASYNC | BTRFS_SUBVOL_RDONLY | BTRFS_SUBVOL_QGROUP_INHERIT | BTRFS_DEVICE_SPEC_BY_ID) 37 #define BTRFS_FSID_SIZE 16 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 #define BTRFS_UUID_SIZE 16 40 #define BTRFS_UUID_UNPARSED_SIZE 37 41 #define BTRFS_QGROUP_LIMIT_MAX_RFER (1ULL << 0) 42 #define BTRFS_QGROUP_LIMIT_MAX_EXCL (1ULL << 1) 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 #define BTRFS_QGROUP_LIMIT_RSV_RFER (1ULL << 2) 45 #define BTRFS_QGROUP_LIMIT_RSV_EXCL (1ULL << 3) 46 #define BTRFS_QGROUP_LIMIT_RFER_CMPR (1ULL << 4) 47 #define BTRFS_QGROUP_LIMIT_EXCL_CMPR (1ULL << 5) 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 struct btrfs_qgroup_limit { 50 __u64 flags; 51 __u64 max_rfer; 52 __u64 max_excl; 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 __u64 rsv_rfer; 55 __u64 rsv_excl; 56 }; 57 #define BTRFS_QGROUP_INHERIT_SET_LIMITS (1ULL << 0) 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 struct btrfs_qgroup_inherit { 60 __u64 flags; 61 __u64 num_qgroups; 62 __u64 num_ref_copies; 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 __u64 num_excl_copies; 65 struct btrfs_qgroup_limit lim; 66 __u64 qgroups[0]; 67 }; 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 struct btrfs_ioctl_qgroup_limit_args { 70 __u64 qgroupid; 71 struct btrfs_qgroup_limit lim; 72 }; 73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 #define BTRFS_SUBVOL_CREATE_ASYNC (1ULL << 0) 75 #define BTRFS_SUBVOL_RDONLY (1ULL << 1) 76 #define BTRFS_SUBVOL_QGROUP_INHERIT (1ULL << 2) 77 #define BTRFS_SUBVOL_NAME_MAX 4039 78 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79 struct btrfs_ioctl_vol_args_v2 { 80 __s64 fd; 81 __u64 transid; 82 __u64 flags; 83 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84 union { 85 struct { 86 __u64 size; 87 struct btrfs_qgroup_inherit __user * qgroup_inherit; 88 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89 }; 90 __u64 unused[4]; 91 }; 92 union { 93 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94 char name[BTRFS_SUBVOL_NAME_MAX + 1]; 95 __u64 devid; 96 }; 97 }; 98 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 99 struct btrfs_scrub_progress { 100 __u64 data_extents_scrubbed; 101 __u64 tree_extents_scrubbed; 102 __u64 data_bytes_scrubbed; 103 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 104 __u64 tree_bytes_scrubbed; 105 __u64 read_errors; 106 __u64 csum_errors; 107 __u64 verify_errors; 108 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 109 __u64 no_csum; 110 __u64 csum_discards; 111 __u64 super_errors; 112 __u64 malloc_errors; 113 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 114 __u64 uncorrectable_errors; 115 __u64 corrected_errors; 116 __u64 last_physical; 117 __u64 unverified_errors; 118 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 119 }; 120 #define BTRFS_SCRUB_READONLY 1 121 struct btrfs_ioctl_scrub_args { 122 __u64 devid; 123 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 124 __u64 start; 125 __u64 end; 126 __u64 flags; 127 struct btrfs_scrub_progress progress; 128 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 129 __u64 unused[(1024 - 32 - sizeof(struct btrfs_scrub_progress)) / 8]; 130 }; 131 #define BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_ALWAYS 0 132 #define BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_AVOID 1 133 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 134 struct btrfs_ioctl_dev_replace_start_params { 135 __u64 srcdevid; 136 __u64 cont_reading_from_srcdev_mode; 137 __u8 srcdev_name[BTRFS_DEVICE_PATH_NAME_MAX + 1]; 138 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 139 __u8 tgtdev_name[BTRFS_DEVICE_PATH_NAME_MAX + 1]; 140 }; 141 #define BTRFS_IOCTL_DEV_REPLACE_STATE_NEVER_STARTED 0 142 #define BTRFS_IOCTL_DEV_REPLACE_STATE_STARTED 1 143 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 144 #define BTRFS_IOCTL_DEV_REPLACE_STATE_FINISHED 2 145 #define BTRFS_IOCTL_DEV_REPLACE_STATE_CANCELED 3 146 #define BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED 4 147 struct btrfs_ioctl_dev_replace_status_params { 148 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 149 __u64 replace_state; 150 __u64 progress_1000; 151 __u64 time_started; 152 __u64 time_stopped; 153 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 154 __u64 num_write_errors; 155 __u64 num_uncorrectable_read_errors; 156 }; 157 #define BTRFS_IOCTL_DEV_REPLACE_CMD_START 0 158 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 159 #define BTRFS_IOCTL_DEV_REPLACE_CMD_STATUS 1 160 #define BTRFS_IOCTL_DEV_REPLACE_CMD_CANCEL 2 161 #define BTRFS_IOCTL_DEV_REPLACE_RESULT_NO_ERROR 0 162 #define BTRFS_IOCTL_DEV_REPLACE_RESULT_NOT_STARTED 1 163 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 164 #define BTRFS_IOCTL_DEV_REPLACE_RESULT_ALREADY_STARTED 2 165 #define BTRFS_IOCTL_DEV_REPLACE_RESULT_SCRUB_INPROGRESS 3 166 struct btrfs_ioctl_dev_replace_args { 167 __u64 cmd; 168 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 169 __u64 result; 170 union { 171 struct btrfs_ioctl_dev_replace_start_params start; 172 struct btrfs_ioctl_dev_replace_status_params status; 173 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 174 }; 175 __u64 spare[64]; 176 }; 177 struct btrfs_ioctl_dev_info_args { 178 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 179 __u64 devid; 180 __u8 uuid[BTRFS_UUID_SIZE]; 181 __u64 bytes_used; 182 __u64 total_bytes; 183 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 184 __u64 unused[379]; 185 __u8 path[BTRFS_DEVICE_PATH_NAME_MAX]; 186 }; 187 struct btrfs_ioctl_fs_info_args { 188 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 189 __u64 max_id; 190 __u64 num_devices; 191 __u8 fsid[BTRFS_FSID_SIZE]; 192 __u32 nodesize; 193 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 194 __u32 sectorsize; 195 __u32 clone_alignment; 196 __u32 reserved32; 197 __u64 reserved[122]; 198 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 199 }; 200 #define BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE (1ULL << 0) 201 #define BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE_VALID (1ULL << 1) 202 #define BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF (1ULL << 0) 203 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 204 #define BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL (1ULL << 1) 205 #define BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS (1ULL << 2) 206 #define BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO (1ULL << 3) 207 #define BTRFS_FEATURE_INCOMPAT_COMPRESS_LZOv2 (1ULL << 4) 208 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 209 #define BTRFS_FEATURE_INCOMPAT_BIG_METADATA (1ULL << 5) 210 #define BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF (1ULL << 6) 211 #define BTRFS_FEATURE_INCOMPAT_RAID56 (1ULL << 7) 212 #define BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA (1ULL << 8) 213 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 214 #define BTRFS_FEATURE_INCOMPAT_NO_HOLES (1ULL << 9) 215 struct btrfs_ioctl_feature_flags { 216 __u64 compat_flags; 217 __u64 compat_ro_flags; 218 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 219 __u64 incompat_flags; 220 }; 221 #define BTRFS_BALANCE_CTL_PAUSE 1 222 #define BTRFS_BALANCE_CTL_CANCEL 2 223 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 224 struct btrfs_balance_args { 225 __u64 profiles; 226 union { 227 __le64 usage; 228 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 229 struct { 230 __le32 usage_min; 231 __le32 usage_max; 232 }; 233 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 234 }; 235 __u64 devid; 236 __u64 pstart; 237 __u64 pend; 238 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 239 __u64 vstart; 240 __u64 vend; 241 __u64 target; 242 __u64 flags; 243 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 244 union { 245 __u64 limit; 246 struct { 247 __u32 limit_min; 248 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 249 __u32 limit_max; 250 }; 251 }; 252 __le32 stripes_min; 253 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 254 __le32 stripes_max; 255 __u64 unused[6]; 256 } __attribute__((__packed__)); 257 struct btrfs_balance_progress { 258 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 259 __u64 expected; 260 __u64 considered; 261 __u64 completed; 262 }; 263 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 264 #define BTRFS_BALANCE_DATA (1ULL << 0) 265 #define BTRFS_BALANCE_SYSTEM (1ULL << 1) 266 #define BTRFS_BALANCE_METADATA (1ULL << 2) 267 #define BTRFS_BALANCE_TYPE_MASK (BTRFS_BALANCE_DATA | BTRFS_BALANCE_SYSTEM | BTRFS_BALANCE_METADATA) 268 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 269 #define BTRFS_BALANCE_FORCE (1ULL << 3) 270 #define BTRFS_BALANCE_RESUME (1ULL << 4) 271 #define BTRFS_BALANCE_ARGS_PROFILES (1ULL << 0) 272 #define BTRFS_BALANCE_ARGS_USAGE (1ULL << 1) 273 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 274 #define BTRFS_BALANCE_ARGS_DEVID (1ULL << 2) 275 #define BTRFS_BALANCE_ARGS_DRANGE (1ULL << 3) 276 #define BTRFS_BALANCE_ARGS_VRANGE (1ULL << 4) 277 #define BTRFS_BALANCE_ARGS_LIMIT (1ULL << 5) 278 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 279 #define BTRFS_BALANCE_ARGS_LIMIT_RANGE (1ULL << 6) 280 #define BTRFS_BALANCE_ARGS_STRIPES_RANGE (1ULL << 7) 281 #define BTRFS_BALANCE_ARGS_USAGE_RANGE (1ULL << 10) 282 #define BTRFS_BALANCE_ARGS_MASK (BTRFS_BALANCE_ARGS_PROFILES | BTRFS_BALANCE_ARGS_USAGE | BTRFS_BALANCE_ARGS_DEVID | BTRFS_BALANCE_ARGS_DRANGE | BTRFS_BALANCE_ARGS_VRANGE | BTRFS_BALANCE_ARGS_LIMIT | BTRFS_BALANCE_ARGS_LIMIT_RANGE | BTRFS_BALANCE_ARGS_STRIPES_RANGE | BTRFS_BALANCE_ARGS_USAGE_RANGE) 283 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 284 #define BTRFS_BALANCE_ARGS_CONVERT (1ULL << 8) 285 #define BTRFS_BALANCE_ARGS_SOFT (1ULL << 9) 286 #define BTRFS_BALANCE_STATE_RUNNING (1ULL << 0) 287 #define BTRFS_BALANCE_STATE_PAUSE_REQ (1ULL << 1) 288 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 289 #define BTRFS_BALANCE_STATE_CANCEL_REQ (1ULL << 2) 290 struct btrfs_ioctl_balance_args { 291 __u64 flags; 292 __u64 state; 293 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 294 struct btrfs_balance_args data; 295 struct btrfs_balance_args meta; 296 struct btrfs_balance_args sys; 297 struct btrfs_balance_progress stat; 298 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 299 __u64 unused[72]; 300 }; 301 #define BTRFS_INO_LOOKUP_PATH_MAX 4080 302 struct btrfs_ioctl_ino_lookup_args { 303 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 304 __u64 treeid; 305 __u64 objectid; 306 char name[BTRFS_INO_LOOKUP_PATH_MAX]; 307 }; 308 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 309 struct btrfs_ioctl_search_key { 310 __u64 tree_id; 311 __u64 min_objectid; 312 __u64 max_objectid; 313 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 314 __u64 min_offset; 315 __u64 max_offset; 316 __u64 min_transid; 317 __u64 max_transid; 318 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 319 __u32 min_type; 320 __u32 max_type; 321 __u32 nr_items; 322 __u32 unused; 323 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 324 __u64 unused1; 325 __u64 unused2; 326 __u64 unused3; 327 __u64 unused4; 328 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 329 }; 330 struct btrfs_ioctl_search_header { 331 __u64 transid; 332 __u64 objectid; 333 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 334 __u64 offset; 335 __u32 type; 336 __u32 len; 337 }; 338 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 339 #define BTRFS_SEARCH_ARGS_BUFSIZE (4096 - sizeof(struct btrfs_ioctl_search_key)) 340 struct btrfs_ioctl_search_args { 341 struct btrfs_ioctl_search_key key; 342 char buf[BTRFS_SEARCH_ARGS_BUFSIZE]; 343 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 344 }; 345 struct btrfs_ioctl_search_args_v2 { 346 struct btrfs_ioctl_search_key key; 347 __u64 buf_size; 348 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 349 __u64 buf[0]; 350 }; 351 struct btrfs_ioctl_clone_range_args { 352 __s64 src_fd; 353 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 354 __u64 src_offset, src_length; 355 __u64 dest_offset; 356 }; 357 #define BTRFS_DEFRAG_RANGE_COMPRESS 1 358 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 359 #define BTRFS_DEFRAG_RANGE_START_IO 2 360 struct btrfs_ioctl_defrag_range_args { 361 __u64 start; 362 __u64 len; 363 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 364 __u64 flags; 365 __u32 extent_thresh; 366 __u32 compress_type; 367 __u32 unused[4]; 368 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 369 }; 370 #define BTRFS_SAME_DATA_DIFFERS 1 371 struct btrfs_ioctl_same_extent_info { 372 __s64 fd; 373 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 374 __u64 logical_offset; 375 __u64 bytes_deduped; 376 __s32 status; 377 __u32 reserved; 378 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 379 }; 380 struct btrfs_ioctl_same_args { 381 __u64 logical_offset; 382 __u64 length; 383 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 384 __u16 dest_count; 385 __u16 reserved1; 386 __u32 reserved2; 387 struct btrfs_ioctl_same_extent_info info[0]; 388 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 389 }; 390 struct btrfs_ioctl_space_info { 391 __u64 flags; 392 __u64 total_bytes; 393 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 394 __u64 used_bytes; 395 }; 396 struct btrfs_ioctl_space_args { 397 __u64 space_slots; 398 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 399 __u64 total_spaces; 400 struct btrfs_ioctl_space_info spaces[0]; 401 }; 402 struct btrfs_data_container { 403 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 404 __u32 bytes_left; 405 __u32 bytes_missing; 406 __u32 elem_cnt; 407 __u32 elem_missed; 408 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 409 __u64 val[0]; 410 }; 411 struct btrfs_ioctl_ino_path_args { 412 __u64 inum; 413 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 414 __u64 size; 415 __u64 reserved[4]; 416 __u64 fspath; 417 }; 418 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 419 struct btrfs_ioctl_logical_ino_args { 420 __u64 logical; 421 __u64 size; 422 __u64 reserved[4]; 423 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 424 __u64 inodes; 425 }; 426 enum btrfs_dev_stat_values { 427 BTRFS_DEV_STAT_WRITE_ERRS, 428 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 429 BTRFS_DEV_STAT_READ_ERRS, 430 BTRFS_DEV_STAT_FLUSH_ERRS, 431 BTRFS_DEV_STAT_CORRUPTION_ERRS, 432 BTRFS_DEV_STAT_GENERATION_ERRS, 433 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 434 BTRFS_DEV_STAT_VALUES_MAX 435 }; 436 #define BTRFS_DEV_STATS_RESET (1ULL << 0) 437 struct btrfs_ioctl_get_dev_stats { 438 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 439 __u64 devid; 440 __u64 nr_items; 441 __u64 flags; 442 __u64 values[BTRFS_DEV_STAT_VALUES_MAX]; 443 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 444 __u64 unused[128 - 2 - BTRFS_DEV_STAT_VALUES_MAX]; 445 }; 446 #define BTRFS_QUOTA_CTL_ENABLE 1 447 #define BTRFS_QUOTA_CTL_DISABLE 2 448 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 449 #define BTRFS_QUOTA_CTL_RESCAN__NOTUSED 3 450 struct btrfs_ioctl_quota_ctl_args { 451 __u64 cmd; 452 __u64 status; 453 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 454 }; 455 struct btrfs_ioctl_quota_rescan_args { 456 __u64 flags; 457 __u64 progress; 458 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 459 __u64 reserved[6]; 460 }; 461 struct btrfs_ioctl_qgroup_assign_args { 462 __u64 assign; 463 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 464 __u64 src; 465 __u64 dst; 466 }; 467 struct btrfs_ioctl_qgroup_create_args { 468 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 469 __u64 create; 470 __u64 qgroupid; 471 }; 472 struct btrfs_ioctl_timespec { 473 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 474 __u64 sec; 475 __u32 nsec; 476 }; 477 struct btrfs_ioctl_received_subvol_args { 478 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 479 char uuid[BTRFS_UUID_SIZE]; 480 __u64 stransid; 481 __u64 rtransid; 482 struct btrfs_ioctl_timespec stime; 483 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 484 struct btrfs_ioctl_timespec rtime; 485 __u64 flags; 486 __u64 reserved[16]; 487 }; 488 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 489 #define BTRFS_SEND_FLAG_NO_FILE_DATA 0x1 490 #define BTRFS_SEND_FLAG_OMIT_STREAM_HEADER 0x2 491 #define BTRFS_SEND_FLAG_OMIT_END_CMD 0x4 492 #define BTRFS_SEND_FLAG_MASK (BTRFS_SEND_FLAG_NO_FILE_DATA | BTRFS_SEND_FLAG_OMIT_STREAM_HEADER | BTRFS_SEND_FLAG_OMIT_END_CMD) 493 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 494 struct btrfs_ioctl_send_args { 495 __s64 send_fd; 496 __u64 clone_sources_count; 497 __u64 __user * clone_sources; 498 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 499 __u64 parent_root; 500 __u64 flags; 501 __u64 reserved[4]; 502 }; 503 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 504 enum btrfs_err_code { 505 BTRFS_ERROR_DEV_RAID1_MIN_NOT_MET = 1, 506 BTRFS_ERROR_DEV_RAID10_MIN_NOT_MET, 507 BTRFS_ERROR_DEV_RAID5_MIN_NOT_MET, 508 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 509 BTRFS_ERROR_DEV_RAID6_MIN_NOT_MET, 510 BTRFS_ERROR_DEV_TGT_REPLACE, 511 BTRFS_ERROR_DEV_MISSING_NOT_FOUND, 512 BTRFS_ERROR_DEV_ONLY_WRITABLE, 513 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 514 BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS 515 }; 516 #define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, struct btrfs_ioctl_vol_args) 517 #define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, struct btrfs_ioctl_vol_args) 518 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 519 #define BTRFS_IOC_RESIZE _IOW(BTRFS_IOCTL_MAGIC, 3, struct btrfs_ioctl_vol_args) 520 #define BTRFS_IOC_SCAN_DEV _IOW(BTRFS_IOCTL_MAGIC, 4, struct btrfs_ioctl_vol_args) 521 #define BTRFS_IOC_TRANS_START _IO(BTRFS_IOCTL_MAGIC, 6) 522 #define BTRFS_IOC_TRANS_END _IO(BTRFS_IOCTL_MAGIC, 7) 523 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 524 #define BTRFS_IOC_SYNC _IO(BTRFS_IOCTL_MAGIC, 8) 525 #define BTRFS_IOC_CLONE _IOW(BTRFS_IOCTL_MAGIC, 9, int) 526 #define BTRFS_IOC_ADD_DEV _IOW(BTRFS_IOCTL_MAGIC, 10, struct btrfs_ioctl_vol_args) 527 #define BTRFS_IOC_RM_DEV _IOW(BTRFS_IOCTL_MAGIC, 11, struct btrfs_ioctl_vol_args) 528 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 529 #define BTRFS_IOC_BALANCE _IOW(BTRFS_IOCTL_MAGIC, 12, struct btrfs_ioctl_vol_args) 530 #define BTRFS_IOC_CLONE_RANGE _IOW(BTRFS_IOCTL_MAGIC, 13, struct btrfs_ioctl_clone_range_args) 531 #define BTRFS_IOC_SUBVOL_CREATE _IOW(BTRFS_IOCTL_MAGIC, 14, struct btrfs_ioctl_vol_args) 532 #define BTRFS_IOC_SNAP_DESTROY _IOW(BTRFS_IOCTL_MAGIC, 15, struct btrfs_ioctl_vol_args) 533 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 534 #define BTRFS_IOC_DEFRAG_RANGE _IOW(BTRFS_IOCTL_MAGIC, 16, struct btrfs_ioctl_defrag_range_args) 535 #define BTRFS_IOC_TREE_SEARCH _IOWR(BTRFS_IOCTL_MAGIC, 17, struct btrfs_ioctl_search_args) 536 #define BTRFS_IOC_TREE_SEARCH_V2 _IOWR(BTRFS_IOCTL_MAGIC, 17, struct btrfs_ioctl_search_args_v2) 537 #define BTRFS_IOC_INO_LOOKUP _IOWR(BTRFS_IOCTL_MAGIC, 18, struct btrfs_ioctl_ino_lookup_args) 538 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 539 #define BTRFS_IOC_DEFAULT_SUBVOL _IOW(BTRFS_IOCTL_MAGIC, 19, __u64) 540 #define BTRFS_IOC_SPACE_INFO _IOWR(BTRFS_IOCTL_MAGIC, 20, struct btrfs_ioctl_space_args) 541 #define BTRFS_IOC_START_SYNC _IOR(BTRFS_IOCTL_MAGIC, 24, __u64) 542 #define BTRFS_IOC_WAIT_SYNC _IOW(BTRFS_IOCTL_MAGIC, 22, __u64) 543 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 544 #define BTRFS_IOC_SNAP_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 23, struct btrfs_ioctl_vol_args_v2) 545 #define BTRFS_IOC_SUBVOL_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 24, struct btrfs_ioctl_vol_args_v2) 546 #define BTRFS_IOC_SUBVOL_GETFLAGS _IOR(BTRFS_IOCTL_MAGIC, 25, __u64) 547 #define BTRFS_IOC_SUBVOL_SETFLAGS _IOW(BTRFS_IOCTL_MAGIC, 26, __u64) 548 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 549 #define BTRFS_IOC_SCRUB _IOWR(BTRFS_IOCTL_MAGIC, 27, struct btrfs_ioctl_scrub_args) 550 #define BTRFS_IOC_SCRUB_CANCEL _IO(BTRFS_IOCTL_MAGIC, 28) 551 #define BTRFS_IOC_SCRUB_PROGRESS _IOWR(BTRFS_IOCTL_MAGIC, 29, struct btrfs_ioctl_scrub_args) 552 #define BTRFS_IOC_DEV_INFO _IOWR(BTRFS_IOCTL_MAGIC, 30, struct btrfs_ioctl_dev_info_args) 553 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 554 #define BTRFS_IOC_FS_INFO _IOR(BTRFS_IOCTL_MAGIC, 31, struct btrfs_ioctl_fs_info_args) 555 #define BTRFS_IOC_BALANCE_V2 _IOWR(BTRFS_IOCTL_MAGIC, 32, struct btrfs_ioctl_balance_args) 556 #define BTRFS_IOC_BALANCE_CTL _IOW(BTRFS_IOCTL_MAGIC, 33, int) 557 #define BTRFS_IOC_BALANCE_PROGRESS _IOR(BTRFS_IOCTL_MAGIC, 34, struct btrfs_ioctl_balance_args) 558 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 559 #define BTRFS_IOC_INO_PATHS _IOWR(BTRFS_IOCTL_MAGIC, 35, struct btrfs_ioctl_ino_path_args) 560 #define BTRFS_IOC_LOGICAL_INO _IOWR(BTRFS_IOCTL_MAGIC, 36, struct btrfs_ioctl_logical_ino_args) 561 #define BTRFS_IOC_SET_RECEIVED_SUBVOL _IOWR(BTRFS_IOCTL_MAGIC, 37, struct btrfs_ioctl_received_subvol_args) 562 #define BTRFS_IOC_SEND _IOW(BTRFS_IOCTL_MAGIC, 38, struct btrfs_ioctl_send_args) 563 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 564 #define BTRFS_IOC_DEVICES_READY _IOR(BTRFS_IOCTL_MAGIC, 39, struct btrfs_ioctl_vol_args) 565 #define BTRFS_IOC_QUOTA_CTL _IOWR(BTRFS_IOCTL_MAGIC, 40, struct btrfs_ioctl_quota_ctl_args) 566 #define BTRFS_IOC_QGROUP_ASSIGN _IOW(BTRFS_IOCTL_MAGIC, 41, struct btrfs_ioctl_qgroup_assign_args) 567 #define BTRFS_IOC_QGROUP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 42, struct btrfs_ioctl_qgroup_create_args) 568 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 569 #define BTRFS_IOC_QGROUP_LIMIT _IOR(BTRFS_IOCTL_MAGIC, 43, struct btrfs_ioctl_qgroup_limit_args) 570 #define BTRFS_IOC_QUOTA_RESCAN _IOW(BTRFS_IOCTL_MAGIC, 44, struct btrfs_ioctl_quota_rescan_args) 571 #define BTRFS_IOC_QUOTA_RESCAN_STATUS _IOR(BTRFS_IOCTL_MAGIC, 45, struct btrfs_ioctl_quota_rescan_args) 572 #define BTRFS_IOC_QUOTA_RESCAN_WAIT _IO(BTRFS_IOCTL_MAGIC, 46) 573 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 574 #define BTRFS_IOC_GET_FSLABEL _IOR(BTRFS_IOCTL_MAGIC, 49, char[BTRFS_LABEL_SIZE]) 575 #define BTRFS_IOC_SET_FSLABEL _IOW(BTRFS_IOCTL_MAGIC, 50, char[BTRFS_LABEL_SIZE]) 576 #define BTRFS_IOC_GET_DEV_STATS _IOWR(BTRFS_IOCTL_MAGIC, 52, struct btrfs_ioctl_get_dev_stats) 577 #define BTRFS_IOC_DEV_REPLACE _IOWR(BTRFS_IOCTL_MAGIC, 53, struct btrfs_ioctl_dev_replace_args) 578 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 579 #define BTRFS_IOC_FILE_EXTENT_SAME _IOWR(BTRFS_IOCTL_MAGIC, 54, struct btrfs_ioctl_same_args) 580 #define BTRFS_IOC_GET_FEATURES _IOR(BTRFS_IOCTL_MAGIC, 57, struct btrfs_ioctl_feature_flags) 581 #define BTRFS_IOC_SET_FEATURES _IOW(BTRFS_IOCTL_MAGIC, 57, struct btrfs_ioctl_feature_flags[2]) 582 #define BTRFS_IOC_GET_SUPPORTED_FEATURES _IOR(BTRFS_IOCTL_MAGIC, 57, struct btrfs_ioctl_feature_flags[3]) 583 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 584 #define BTRFS_IOC_RM_DEV_V2 _IOW(BTRFS_IOCTL_MAGIC, 58, struct btrfs_ioctl_vol_args_v2) 585 #endif 586
