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 27struct 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) 43struct 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) 51struct 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}; 59struct 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 67struct 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}; 83struct 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 101struct 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 111struct 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 122struct 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 137struct 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}; 146struct 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}; 154struct 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_ZSTD (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) 176struct 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 183struct btrfs_balance_args { 184 __u64 profiles; 185 union { 186 __u64 usage; 187 struct { 188 __u32 usage_min; 189 __u32 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 __u32 stripes_min; 207 __u32 stripes_max; 208 __u64 unused[6]; 209} __attribute__((__packed__)); 210struct 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) 236struct 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 246struct btrfs_ioctl_ino_lookup_args { 247 __u64 treeid; 248 __u64 objectid; 249 char name[BTRFS_INO_LOOKUP_PATH_MAX]; 250}; 251struct 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}; 268struct 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)) 276struct btrfs_ioctl_search_args { 277 struct btrfs_ioctl_search_key key; 278 char buf[BTRFS_SEARCH_ARGS_BUFSIZE]; 279}; 280struct btrfs_ioctl_search_args_v2 { 281 struct btrfs_ioctl_search_key key; 282 __u64 buf_size; 283 __u64 buf[0]; 284}; 285struct 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 292struct 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 301struct btrfs_ioctl_same_extent_info { 302 __s64 fd; 303 __u64 logical_offset; 304 __u64 bytes_deduped; 305 __s32 status; 306 __u32 reserved; 307}; 308struct 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}; 316struct btrfs_ioctl_space_info { 317 __u64 flags; 318 __u64 total_bytes; 319 __u64 used_bytes; 320}; 321struct btrfs_ioctl_space_args { 322 __u64 space_slots; 323 __u64 total_spaces; 324 struct btrfs_ioctl_space_info spaces[0]; 325}; 326struct btrfs_data_container { 327 __u32 bytes_left; 328 __u32 bytes_missing; 329 __u32 elem_cnt; 330 __u32 elem_missed; 331 __u64 val[0]; 332}; 333struct btrfs_ioctl_ino_path_args { 334 __u64 inum; 335 __u64 size; 336 __u64 reserved[4]; 337 __u64 fspath; 338}; 339struct btrfs_ioctl_logical_ino_args { 340 __u64 logical; 341 __u64 size; 342 __u64 reserved[3]; 343 __u64 flags; 344 __u64 inodes; 345}; 346#define BTRFS_LOGICAL_INO_ARGS_IGNORE_OFFSET (1ULL << 0) 347enum btrfs_dev_stat_values { 348 BTRFS_DEV_STAT_WRITE_ERRS, 349 BTRFS_DEV_STAT_READ_ERRS, 350 BTRFS_DEV_STAT_FLUSH_ERRS, 351 BTRFS_DEV_STAT_CORRUPTION_ERRS, 352 BTRFS_DEV_STAT_GENERATION_ERRS, 353 BTRFS_DEV_STAT_VALUES_MAX 354}; 355#define BTRFS_DEV_STATS_RESET (1ULL << 0) 356struct btrfs_ioctl_get_dev_stats { 357 __u64 devid; 358 __u64 nr_items; 359 __u64 flags; 360 __u64 values[BTRFS_DEV_STAT_VALUES_MAX]; 361 __u64 unused[128 - 2 - BTRFS_DEV_STAT_VALUES_MAX]; 362}; 363#define BTRFS_QUOTA_CTL_ENABLE 1 364#define BTRFS_QUOTA_CTL_DISABLE 2 365#define BTRFS_QUOTA_CTL_RESCAN__NOTUSED 3 366struct btrfs_ioctl_quota_ctl_args { 367 __u64 cmd; 368 __u64 status; 369}; 370struct btrfs_ioctl_quota_rescan_args { 371 __u64 flags; 372 __u64 progress; 373 __u64 reserved[6]; 374}; 375struct btrfs_ioctl_qgroup_assign_args { 376 __u64 assign; 377 __u64 src; 378 __u64 dst; 379}; 380struct btrfs_ioctl_qgroup_create_args { 381 __u64 create; 382 __u64 qgroupid; 383}; 384struct btrfs_ioctl_timespec { 385 __u64 sec; 386 __u32 nsec; 387}; 388struct btrfs_ioctl_received_subvol_args { 389 char uuid[BTRFS_UUID_SIZE]; 390 __u64 stransid; 391 __u64 rtransid; 392 struct btrfs_ioctl_timespec stime; 393 struct btrfs_ioctl_timespec rtime; 394 __u64 flags; 395 __u64 reserved[16]; 396}; 397#define BTRFS_SEND_FLAG_NO_FILE_DATA 0x1 398#define BTRFS_SEND_FLAG_OMIT_STREAM_HEADER 0x2 399#define BTRFS_SEND_FLAG_OMIT_END_CMD 0x4 400#define BTRFS_SEND_FLAG_MASK (BTRFS_SEND_FLAG_NO_FILE_DATA | BTRFS_SEND_FLAG_OMIT_STREAM_HEADER | BTRFS_SEND_FLAG_OMIT_END_CMD) 401struct btrfs_ioctl_send_args { 402 __s64 send_fd; 403 __u64 clone_sources_count; 404 __u64 __user * clone_sources; 405 __u64 parent_root; 406 __u64 flags; 407 __u64 reserved[4]; 408}; 409enum btrfs_err_code { 410 BTRFS_ERROR_DEV_RAID1_MIN_NOT_MET = 1, 411 BTRFS_ERROR_DEV_RAID10_MIN_NOT_MET, 412 BTRFS_ERROR_DEV_RAID5_MIN_NOT_MET, 413 BTRFS_ERROR_DEV_RAID6_MIN_NOT_MET, 414 BTRFS_ERROR_DEV_TGT_REPLACE, 415 BTRFS_ERROR_DEV_MISSING_NOT_FOUND, 416 BTRFS_ERROR_DEV_ONLY_WRITABLE, 417 BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS 418}; 419#define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, struct btrfs_ioctl_vol_args) 420#define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, struct btrfs_ioctl_vol_args) 421#define BTRFS_IOC_RESIZE _IOW(BTRFS_IOCTL_MAGIC, 3, struct btrfs_ioctl_vol_args) 422#define BTRFS_IOC_SCAN_DEV _IOW(BTRFS_IOCTL_MAGIC, 4, struct btrfs_ioctl_vol_args) 423#define BTRFS_IOC_TRANS_START _IO(BTRFS_IOCTL_MAGIC, 6) 424#define BTRFS_IOC_TRANS_END _IO(BTRFS_IOCTL_MAGIC, 7) 425#define BTRFS_IOC_SYNC _IO(BTRFS_IOCTL_MAGIC, 8) 426#define BTRFS_IOC_CLONE _IOW(BTRFS_IOCTL_MAGIC, 9, int) 427#define BTRFS_IOC_ADD_DEV _IOW(BTRFS_IOCTL_MAGIC, 10, struct btrfs_ioctl_vol_args) 428#define BTRFS_IOC_RM_DEV _IOW(BTRFS_IOCTL_MAGIC, 11, struct btrfs_ioctl_vol_args) 429#define BTRFS_IOC_BALANCE _IOW(BTRFS_IOCTL_MAGIC, 12, struct btrfs_ioctl_vol_args) 430#define BTRFS_IOC_CLONE_RANGE _IOW(BTRFS_IOCTL_MAGIC, 13, struct btrfs_ioctl_clone_range_args) 431#define BTRFS_IOC_SUBVOL_CREATE _IOW(BTRFS_IOCTL_MAGIC, 14, struct btrfs_ioctl_vol_args) 432#define BTRFS_IOC_SNAP_DESTROY _IOW(BTRFS_IOCTL_MAGIC, 15, struct btrfs_ioctl_vol_args) 433#define BTRFS_IOC_DEFRAG_RANGE _IOW(BTRFS_IOCTL_MAGIC, 16, struct btrfs_ioctl_defrag_range_args) 434#define BTRFS_IOC_TREE_SEARCH _IOWR(BTRFS_IOCTL_MAGIC, 17, struct btrfs_ioctl_search_args) 435#define BTRFS_IOC_TREE_SEARCH_V2 _IOWR(BTRFS_IOCTL_MAGIC, 17, struct btrfs_ioctl_search_args_v2) 436#define BTRFS_IOC_INO_LOOKUP _IOWR(BTRFS_IOCTL_MAGIC, 18, struct btrfs_ioctl_ino_lookup_args) 437#define BTRFS_IOC_DEFAULT_SUBVOL _IOW(BTRFS_IOCTL_MAGIC, 19, __u64) 438#define BTRFS_IOC_SPACE_INFO _IOWR(BTRFS_IOCTL_MAGIC, 20, struct btrfs_ioctl_space_args) 439#define BTRFS_IOC_START_SYNC _IOR(BTRFS_IOCTL_MAGIC, 24, __u64) 440#define BTRFS_IOC_WAIT_SYNC _IOW(BTRFS_IOCTL_MAGIC, 22, __u64) 441#define BTRFS_IOC_SNAP_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 23, struct btrfs_ioctl_vol_args_v2) 442#define BTRFS_IOC_SUBVOL_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 24, struct btrfs_ioctl_vol_args_v2) 443#define BTRFS_IOC_SUBVOL_GETFLAGS _IOR(BTRFS_IOCTL_MAGIC, 25, __u64) 444#define BTRFS_IOC_SUBVOL_SETFLAGS _IOW(BTRFS_IOCTL_MAGIC, 26, __u64) 445#define BTRFS_IOC_SCRUB _IOWR(BTRFS_IOCTL_MAGIC, 27, struct btrfs_ioctl_scrub_args) 446#define BTRFS_IOC_SCRUB_CANCEL _IO(BTRFS_IOCTL_MAGIC, 28) 447#define BTRFS_IOC_SCRUB_PROGRESS _IOWR(BTRFS_IOCTL_MAGIC, 29, struct btrfs_ioctl_scrub_args) 448#define BTRFS_IOC_DEV_INFO _IOWR(BTRFS_IOCTL_MAGIC, 30, struct btrfs_ioctl_dev_info_args) 449#define BTRFS_IOC_FS_INFO _IOR(BTRFS_IOCTL_MAGIC, 31, struct btrfs_ioctl_fs_info_args) 450#define BTRFS_IOC_BALANCE_V2 _IOWR(BTRFS_IOCTL_MAGIC, 32, struct btrfs_ioctl_balance_args) 451#define BTRFS_IOC_BALANCE_CTL _IOW(BTRFS_IOCTL_MAGIC, 33, int) 452#define BTRFS_IOC_BALANCE_PROGRESS _IOR(BTRFS_IOCTL_MAGIC, 34, struct btrfs_ioctl_balance_args) 453#define BTRFS_IOC_INO_PATHS _IOWR(BTRFS_IOCTL_MAGIC, 35, struct btrfs_ioctl_ino_path_args) 454#define BTRFS_IOC_LOGICAL_INO _IOWR(BTRFS_IOCTL_MAGIC, 36, struct btrfs_ioctl_logical_ino_args) 455#define BTRFS_IOC_SET_RECEIVED_SUBVOL _IOWR(BTRFS_IOCTL_MAGIC, 37, struct btrfs_ioctl_received_subvol_args) 456#define BTRFS_IOC_SEND _IOW(BTRFS_IOCTL_MAGIC, 38, struct btrfs_ioctl_send_args) 457#define BTRFS_IOC_DEVICES_READY _IOR(BTRFS_IOCTL_MAGIC, 39, struct btrfs_ioctl_vol_args) 458#define BTRFS_IOC_QUOTA_CTL _IOWR(BTRFS_IOCTL_MAGIC, 40, struct btrfs_ioctl_quota_ctl_args) 459#define BTRFS_IOC_QGROUP_ASSIGN _IOW(BTRFS_IOCTL_MAGIC, 41, struct btrfs_ioctl_qgroup_assign_args) 460#define BTRFS_IOC_QGROUP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 42, struct btrfs_ioctl_qgroup_create_args) 461#define BTRFS_IOC_QGROUP_LIMIT _IOR(BTRFS_IOCTL_MAGIC, 43, struct btrfs_ioctl_qgroup_limit_args) 462#define BTRFS_IOC_QUOTA_RESCAN _IOW(BTRFS_IOCTL_MAGIC, 44, struct btrfs_ioctl_quota_rescan_args) 463#define BTRFS_IOC_QUOTA_RESCAN_STATUS _IOR(BTRFS_IOCTL_MAGIC, 45, struct btrfs_ioctl_quota_rescan_args) 464#define BTRFS_IOC_QUOTA_RESCAN_WAIT _IO(BTRFS_IOCTL_MAGIC, 46) 465#define BTRFS_IOC_GET_FSLABEL _IOR(BTRFS_IOCTL_MAGIC, 49, char[BTRFS_LABEL_SIZE]) 466#define BTRFS_IOC_SET_FSLABEL _IOW(BTRFS_IOCTL_MAGIC, 50, char[BTRFS_LABEL_SIZE]) 467#define BTRFS_IOC_GET_DEV_STATS _IOWR(BTRFS_IOCTL_MAGIC, 52, struct btrfs_ioctl_get_dev_stats) 468#define BTRFS_IOC_DEV_REPLACE _IOWR(BTRFS_IOCTL_MAGIC, 53, struct btrfs_ioctl_dev_replace_args) 469#define BTRFS_IOC_FILE_EXTENT_SAME _IOWR(BTRFS_IOCTL_MAGIC, 54, struct btrfs_ioctl_same_args) 470#define BTRFS_IOC_GET_FEATURES _IOR(BTRFS_IOCTL_MAGIC, 57, struct btrfs_ioctl_feature_flags) 471#define BTRFS_IOC_SET_FEATURES _IOW(BTRFS_IOCTL_MAGIC, 57, struct btrfs_ioctl_feature_flags[2]) 472#define BTRFS_IOC_GET_SUPPORTED_FEATURES _IOR(BTRFS_IOCTL_MAGIC, 57, struct btrfs_ioctl_feature_flags[3]) 473#define BTRFS_IOC_RM_DEV_V2 _IOW(BTRFS_IOCTL_MAGIC, 58, struct btrfs_ioctl_vol_args_v2) 474#define BTRFS_IOC_LOGICAL_INO_V2 _IOWR(BTRFS_IOCTL_MAGIC, 59, struct btrfs_ioctl_logical_ino_args) 475#endif 476