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