Colin Cross | 07a5832 | 2022-02-08 19:45:27 -0800 | [diff] [blame] | 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_SUBVOL_NAME_MAX 4039 |
| 33 | #define BTRFS_SUBVOL_CREATE_ASYNC (1ULL << 0) |
| 34 | #define BTRFS_SUBVOL_RDONLY (1ULL << 1) |
| 35 | #define BTRFS_SUBVOL_QGROUP_INHERIT (1ULL << 2) |
| 36 | #define BTRFS_DEVICE_SPEC_BY_ID (1ULL << 3) |
| 37 | #define BTRFS_SUBVOL_SPEC_BY_ID (1ULL << 4) |
| 38 | #define BTRFS_VOL_ARG_V2_FLAGS_SUPPORTED (BTRFS_SUBVOL_RDONLY | BTRFS_SUBVOL_QGROUP_INHERIT | BTRFS_DEVICE_SPEC_BY_ID | BTRFS_SUBVOL_SPEC_BY_ID) |
| 39 | #define BTRFS_FSID_SIZE 16 |
| 40 | #define BTRFS_UUID_SIZE 16 |
| 41 | #define BTRFS_UUID_UNPARSED_SIZE 37 |
| 42 | #define BTRFS_QGROUP_LIMIT_MAX_RFER (1ULL << 0) |
| 43 | #define BTRFS_QGROUP_LIMIT_MAX_EXCL (1ULL << 1) |
| 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 | struct btrfs_qgroup_limit { |
| 49 | __u64 flags; |
| 50 | __u64 max_rfer; |
| 51 | __u64 max_excl; |
| 52 | __u64 rsv_rfer; |
| 53 | __u64 rsv_excl; |
| 54 | }; |
| 55 | #define BTRFS_QGROUP_INHERIT_SET_LIMITS (1ULL << 0) |
| 56 | struct btrfs_qgroup_inherit { |
| 57 | __u64 flags; |
| 58 | __u64 num_qgroups; |
| 59 | __u64 num_ref_copies; |
| 60 | __u64 num_excl_copies; |
| 61 | struct btrfs_qgroup_limit lim; |
| 62 | __u64 qgroups[0]; |
| 63 | }; |
| 64 | struct btrfs_ioctl_qgroup_limit_args { |
| 65 | __u64 qgroupid; |
| 66 | struct btrfs_qgroup_limit lim; |
| 67 | }; |
| 68 | #define BTRFS_DEVICE_REMOVE_ARGS_MASK (BTRFS_DEVICE_SPEC_BY_ID) |
| 69 | #define BTRFS_SUBVOL_CREATE_ARGS_MASK (BTRFS_SUBVOL_RDONLY | BTRFS_SUBVOL_QGROUP_INHERIT) |
| 70 | #define BTRFS_SUBVOL_DELETE_ARGS_MASK (BTRFS_SUBVOL_SPEC_BY_ID) |
| 71 | struct btrfs_ioctl_vol_args_v2 { |
| 72 | __s64 fd; |
| 73 | __u64 transid; |
| 74 | __u64 flags; |
| 75 | union { |
| 76 | struct { |
| 77 | __u64 size; |
| 78 | struct btrfs_qgroup_inherit __user * qgroup_inherit; |
| 79 | }; |
| 80 | __u64 unused[4]; |
| 81 | }; |
| 82 | union { |
| 83 | char name[BTRFS_SUBVOL_NAME_MAX + 1]; |
| 84 | __u64 devid; |
| 85 | __u64 subvolid; |
| 86 | }; |
| 87 | }; |
| 88 | struct btrfs_scrub_progress { |
| 89 | __u64 data_extents_scrubbed; |
| 90 | __u64 tree_extents_scrubbed; |
| 91 | __u64 data_bytes_scrubbed; |
| 92 | __u64 tree_bytes_scrubbed; |
| 93 | __u64 read_errors; |
| 94 | __u64 csum_errors; |
| 95 | __u64 verify_errors; |
| 96 | __u64 no_csum; |
| 97 | __u64 csum_discards; |
| 98 | __u64 super_errors; |
| 99 | __u64 malloc_errors; |
| 100 | __u64 uncorrectable_errors; |
| 101 | __u64 corrected_errors; |
| 102 | __u64 last_physical; |
| 103 | __u64 unverified_errors; |
| 104 | }; |
| 105 | #define BTRFS_SCRUB_READONLY 1 |
| 106 | struct btrfs_ioctl_scrub_args { |
| 107 | __u64 devid; |
| 108 | __u64 start; |
| 109 | __u64 end; |
| 110 | __u64 flags; |
| 111 | struct btrfs_scrub_progress progress; |
| 112 | __u64 unused[(1024 - 32 - sizeof(struct btrfs_scrub_progress)) / 8]; |
| 113 | }; |
| 114 | #define BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_ALWAYS 0 |
| 115 | #define BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_AVOID 1 |
| 116 | struct btrfs_ioctl_dev_replace_start_params { |
| 117 | __u64 srcdevid; |
| 118 | __u64 cont_reading_from_srcdev_mode; |
| 119 | __u8 srcdev_name[BTRFS_DEVICE_PATH_NAME_MAX + 1]; |
| 120 | __u8 tgtdev_name[BTRFS_DEVICE_PATH_NAME_MAX + 1]; |
| 121 | }; |
| 122 | #define BTRFS_IOCTL_DEV_REPLACE_STATE_NEVER_STARTED 0 |
| 123 | #define BTRFS_IOCTL_DEV_REPLACE_STATE_STARTED 1 |
| 124 | #define BTRFS_IOCTL_DEV_REPLACE_STATE_FINISHED 2 |
| 125 | #define BTRFS_IOCTL_DEV_REPLACE_STATE_CANCELED 3 |
| 126 | #define BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED 4 |
| 127 | struct btrfs_ioctl_dev_replace_status_params { |
| 128 | __u64 replace_state; |
| 129 | __u64 progress_1000; |
| 130 | __u64 time_started; |
| 131 | __u64 time_stopped; |
| 132 | __u64 num_write_errors; |
| 133 | __u64 num_uncorrectable_read_errors; |
| 134 | }; |
| 135 | #define BTRFS_IOCTL_DEV_REPLACE_CMD_START 0 |
| 136 | #define BTRFS_IOCTL_DEV_REPLACE_CMD_STATUS 1 |
| 137 | #define BTRFS_IOCTL_DEV_REPLACE_CMD_CANCEL 2 |
| 138 | #define BTRFS_IOCTL_DEV_REPLACE_RESULT_NO_ERROR 0 |
| 139 | #define BTRFS_IOCTL_DEV_REPLACE_RESULT_NOT_STARTED 1 |
| 140 | #define BTRFS_IOCTL_DEV_REPLACE_RESULT_ALREADY_STARTED 2 |
| 141 | #define BTRFS_IOCTL_DEV_REPLACE_RESULT_SCRUB_INPROGRESS 3 |
| 142 | struct btrfs_ioctl_dev_replace_args { |
| 143 | __u64 cmd; |
| 144 | __u64 result; |
| 145 | union { |
| 146 | struct btrfs_ioctl_dev_replace_start_params start; |
| 147 | struct btrfs_ioctl_dev_replace_status_params status; |
| 148 | }; |
| 149 | __u64 spare[64]; |
| 150 | }; |
| 151 | struct btrfs_ioctl_dev_info_args { |
| 152 | __u64 devid; |
| 153 | __u8 uuid[BTRFS_UUID_SIZE]; |
| 154 | __u64 bytes_used; |
| 155 | __u64 total_bytes; |
| 156 | __u64 unused[379]; |
| 157 | __u8 path[BTRFS_DEVICE_PATH_NAME_MAX]; |
| 158 | }; |
| 159 | #define BTRFS_FS_INFO_FLAG_CSUM_INFO (1 << 0) |
| 160 | #define BTRFS_FS_INFO_FLAG_GENERATION (1 << 1) |
| 161 | #define BTRFS_FS_INFO_FLAG_METADATA_UUID (1 << 2) |
| 162 | struct btrfs_ioctl_fs_info_args { |
| 163 | __u64 max_id; |
| 164 | __u64 num_devices; |
| 165 | __u8 fsid[BTRFS_FSID_SIZE]; |
| 166 | __u32 nodesize; |
| 167 | __u32 sectorsize; |
| 168 | __u32 clone_alignment; |
| 169 | __u16 csum_type; |
| 170 | __u16 csum_size; |
| 171 | __u64 flags; |
| 172 | __u64 generation; |
| 173 | __u8 metadata_uuid[BTRFS_FSID_SIZE]; |
| 174 | __u8 reserved[944]; |
| 175 | }; |
| 176 | #define BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE (1ULL << 0) |
| 177 | #define BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE_VALID (1ULL << 1) |
| 178 | #define BTRFS_FEATURE_COMPAT_RO_VERITY (1ULL << 2) |
| 179 | #define BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF (1ULL << 0) |
| 180 | #define BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL (1ULL << 1) |
| 181 | #define BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS (1ULL << 2) |
| 182 | #define BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO (1ULL << 3) |
| 183 | #define BTRFS_FEATURE_INCOMPAT_COMPRESS_ZSTD (1ULL << 4) |
| 184 | #define BTRFS_FEATURE_INCOMPAT_BIG_METADATA (1ULL << 5) |
| 185 | #define BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF (1ULL << 6) |
| 186 | #define BTRFS_FEATURE_INCOMPAT_RAID56 (1ULL << 7) |
| 187 | #define BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA (1ULL << 8) |
| 188 | #define BTRFS_FEATURE_INCOMPAT_NO_HOLES (1ULL << 9) |
| 189 | #define BTRFS_FEATURE_INCOMPAT_METADATA_UUID (1ULL << 10) |
| 190 | #define BTRFS_FEATURE_INCOMPAT_RAID1C34 (1ULL << 11) |
| 191 | #define BTRFS_FEATURE_INCOMPAT_ZONED (1ULL << 12) |
Jordan Demeulenaere | 2d50582 | 2022-08-11 17:20:14 +0200 | [diff] [blame] | 192 | #define BTRFS_FEATURE_INCOMPAT_EXTENT_TREE_V2 (1ULL << 13) |
Colin Cross | 07a5832 | 2022-02-08 19:45:27 -0800 | [diff] [blame] | 193 | struct btrfs_ioctl_feature_flags { |
| 194 | __u64 compat_flags; |
| 195 | __u64 compat_ro_flags; |
| 196 | __u64 incompat_flags; |
| 197 | }; |
| 198 | #define BTRFS_BALANCE_CTL_PAUSE 1 |
| 199 | #define BTRFS_BALANCE_CTL_CANCEL 2 |
| 200 | struct btrfs_balance_args { |
| 201 | __u64 profiles; |
| 202 | union { |
| 203 | __u64 usage; |
| 204 | struct { |
| 205 | __u32 usage_min; |
| 206 | __u32 usage_max; |
| 207 | }; |
| 208 | }; |
| 209 | __u64 devid; |
| 210 | __u64 pstart; |
| 211 | __u64 pend; |
| 212 | __u64 vstart; |
| 213 | __u64 vend; |
| 214 | __u64 target; |
| 215 | __u64 flags; |
| 216 | union { |
| 217 | __u64 limit; |
| 218 | struct { |
| 219 | __u32 limit_min; |
| 220 | __u32 limit_max; |
| 221 | }; |
| 222 | }; |
| 223 | __u32 stripes_min; |
| 224 | __u32 stripes_max; |
| 225 | __u64 unused[6]; |
| 226 | } __attribute__((__packed__)); |
| 227 | struct btrfs_balance_progress { |
| 228 | __u64 expected; |
| 229 | __u64 considered; |
| 230 | __u64 completed; |
| 231 | }; |
| 232 | #define BTRFS_BALANCE_DATA (1ULL << 0) |
| 233 | #define BTRFS_BALANCE_SYSTEM (1ULL << 1) |
| 234 | #define BTRFS_BALANCE_METADATA (1ULL << 2) |
| 235 | #define BTRFS_BALANCE_TYPE_MASK (BTRFS_BALANCE_DATA | BTRFS_BALANCE_SYSTEM | BTRFS_BALANCE_METADATA) |
| 236 | #define BTRFS_BALANCE_FORCE (1ULL << 3) |
| 237 | #define BTRFS_BALANCE_RESUME (1ULL << 4) |
| 238 | #define BTRFS_BALANCE_ARGS_PROFILES (1ULL << 0) |
| 239 | #define BTRFS_BALANCE_ARGS_USAGE (1ULL << 1) |
| 240 | #define BTRFS_BALANCE_ARGS_DEVID (1ULL << 2) |
| 241 | #define BTRFS_BALANCE_ARGS_DRANGE (1ULL << 3) |
| 242 | #define BTRFS_BALANCE_ARGS_VRANGE (1ULL << 4) |
| 243 | #define BTRFS_BALANCE_ARGS_LIMIT (1ULL << 5) |
| 244 | #define BTRFS_BALANCE_ARGS_LIMIT_RANGE (1ULL << 6) |
| 245 | #define BTRFS_BALANCE_ARGS_STRIPES_RANGE (1ULL << 7) |
| 246 | #define BTRFS_BALANCE_ARGS_USAGE_RANGE (1ULL << 10) |
| 247 | #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) |
| 248 | #define BTRFS_BALANCE_ARGS_CONVERT (1ULL << 8) |
| 249 | #define BTRFS_BALANCE_ARGS_SOFT (1ULL << 9) |
| 250 | #define BTRFS_BALANCE_STATE_RUNNING (1ULL << 0) |
| 251 | #define BTRFS_BALANCE_STATE_PAUSE_REQ (1ULL << 1) |
| 252 | #define BTRFS_BALANCE_STATE_CANCEL_REQ (1ULL << 2) |
| 253 | struct btrfs_ioctl_balance_args { |
| 254 | __u64 flags; |
| 255 | __u64 state; |
| 256 | struct btrfs_balance_args data; |
| 257 | struct btrfs_balance_args meta; |
| 258 | struct btrfs_balance_args sys; |
| 259 | struct btrfs_balance_progress stat; |
| 260 | __u64 unused[72]; |
| 261 | }; |
| 262 | #define BTRFS_INO_LOOKUP_PATH_MAX 4080 |
| 263 | struct btrfs_ioctl_ino_lookup_args { |
| 264 | __u64 treeid; |
| 265 | __u64 objectid; |
| 266 | char name[BTRFS_INO_LOOKUP_PATH_MAX]; |
| 267 | }; |
| 268 | #define BTRFS_INO_LOOKUP_USER_PATH_MAX (4080 - BTRFS_VOL_NAME_MAX - 1) |
| 269 | struct btrfs_ioctl_ino_lookup_user_args { |
| 270 | __u64 dirid; |
| 271 | __u64 treeid; |
| 272 | char name[BTRFS_VOL_NAME_MAX + 1]; |
| 273 | char path[BTRFS_INO_LOOKUP_USER_PATH_MAX]; |
| 274 | }; |
| 275 | struct btrfs_ioctl_search_key { |
| 276 | __u64 tree_id; |
| 277 | __u64 min_objectid; |
| 278 | __u64 max_objectid; |
| 279 | __u64 min_offset; |
| 280 | __u64 max_offset; |
| 281 | __u64 min_transid; |
| 282 | __u64 max_transid; |
| 283 | __u32 min_type; |
| 284 | __u32 max_type; |
| 285 | __u32 nr_items; |
| 286 | __u32 unused; |
| 287 | __u64 unused1; |
| 288 | __u64 unused2; |
| 289 | __u64 unused3; |
| 290 | __u64 unused4; |
| 291 | }; |
| 292 | struct btrfs_ioctl_search_header { |
| 293 | __u64 transid; |
| 294 | __u64 objectid; |
| 295 | __u64 offset; |
| 296 | __u32 type; |
| 297 | __u32 len; |
| 298 | }; |
| 299 | #define BTRFS_SEARCH_ARGS_BUFSIZE (4096 - sizeof(struct btrfs_ioctl_search_key)) |
| 300 | struct btrfs_ioctl_search_args { |
| 301 | struct btrfs_ioctl_search_key key; |
| 302 | char buf[BTRFS_SEARCH_ARGS_BUFSIZE]; |
| 303 | }; |
| 304 | struct btrfs_ioctl_search_args_v2 { |
| 305 | struct btrfs_ioctl_search_key key; |
| 306 | __u64 buf_size; |
| 307 | __u64 buf[0]; |
| 308 | }; |
| 309 | struct btrfs_ioctl_clone_range_args { |
| 310 | __s64 src_fd; |
| 311 | __u64 src_offset, src_length; |
| 312 | __u64 dest_offset; |
| 313 | }; |
| 314 | #define BTRFS_DEFRAG_RANGE_COMPRESS 1 |
| 315 | #define BTRFS_DEFRAG_RANGE_START_IO 2 |
| 316 | struct btrfs_ioctl_defrag_range_args { |
| 317 | __u64 start; |
| 318 | __u64 len; |
| 319 | __u64 flags; |
| 320 | __u32 extent_thresh; |
| 321 | __u32 compress_type; |
| 322 | __u32 unused[4]; |
| 323 | }; |
| 324 | #define BTRFS_SAME_DATA_DIFFERS 1 |
| 325 | struct btrfs_ioctl_same_extent_info { |
| 326 | __s64 fd; |
| 327 | __u64 logical_offset; |
| 328 | __u64 bytes_deduped; |
| 329 | __s32 status; |
| 330 | __u32 reserved; |
| 331 | }; |
| 332 | struct btrfs_ioctl_same_args { |
| 333 | __u64 logical_offset; |
| 334 | __u64 length; |
| 335 | __u16 dest_count; |
| 336 | __u16 reserved1; |
| 337 | __u32 reserved2; |
| 338 | struct btrfs_ioctl_same_extent_info info[0]; |
| 339 | }; |
| 340 | struct btrfs_ioctl_space_info { |
| 341 | __u64 flags; |
| 342 | __u64 total_bytes; |
| 343 | __u64 used_bytes; |
| 344 | }; |
| 345 | struct btrfs_ioctl_space_args { |
| 346 | __u64 space_slots; |
| 347 | __u64 total_spaces; |
| 348 | struct btrfs_ioctl_space_info spaces[0]; |
| 349 | }; |
| 350 | struct btrfs_data_container { |
| 351 | __u32 bytes_left; |
| 352 | __u32 bytes_missing; |
| 353 | __u32 elem_cnt; |
| 354 | __u32 elem_missed; |
| 355 | __u64 val[0]; |
| 356 | }; |
| 357 | struct btrfs_ioctl_ino_path_args { |
| 358 | __u64 inum; |
| 359 | __u64 size; |
| 360 | __u64 reserved[4]; |
| 361 | __u64 fspath; |
| 362 | }; |
| 363 | struct btrfs_ioctl_logical_ino_args { |
| 364 | __u64 logical; |
| 365 | __u64 size; |
| 366 | __u64 reserved[3]; |
| 367 | __u64 flags; |
| 368 | __u64 inodes; |
| 369 | }; |
| 370 | #define BTRFS_LOGICAL_INO_ARGS_IGNORE_OFFSET (1ULL << 0) |
| 371 | enum btrfs_dev_stat_values { |
| 372 | BTRFS_DEV_STAT_WRITE_ERRS, |
| 373 | BTRFS_DEV_STAT_READ_ERRS, |
| 374 | BTRFS_DEV_STAT_FLUSH_ERRS, |
| 375 | BTRFS_DEV_STAT_CORRUPTION_ERRS, |
| 376 | BTRFS_DEV_STAT_GENERATION_ERRS, |
| 377 | BTRFS_DEV_STAT_VALUES_MAX |
| 378 | }; |
| 379 | #define BTRFS_DEV_STATS_RESET (1ULL << 0) |
| 380 | struct btrfs_ioctl_get_dev_stats { |
| 381 | __u64 devid; |
| 382 | __u64 nr_items; |
| 383 | __u64 flags; |
| 384 | __u64 values[BTRFS_DEV_STAT_VALUES_MAX]; |
| 385 | __u64 unused[128 - 2 - BTRFS_DEV_STAT_VALUES_MAX]; |
| 386 | }; |
| 387 | #define BTRFS_QUOTA_CTL_ENABLE 1 |
| 388 | #define BTRFS_QUOTA_CTL_DISABLE 2 |
| 389 | #define BTRFS_QUOTA_CTL_RESCAN__NOTUSED 3 |
| 390 | struct btrfs_ioctl_quota_ctl_args { |
| 391 | __u64 cmd; |
| 392 | __u64 status; |
| 393 | }; |
| 394 | struct btrfs_ioctl_quota_rescan_args { |
| 395 | __u64 flags; |
| 396 | __u64 progress; |
| 397 | __u64 reserved[6]; |
| 398 | }; |
| 399 | struct btrfs_ioctl_qgroup_assign_args { |
| 400 | __u64 assign; |
| 401 | __u64 src; |
| 402 | __u64 dst; |
| 403 | }; |
| 404 | struct btrfs_ioctl_qgroup_create_args { |
| 405 | __u64 create; |
| 406 | __u64 qgroupid; |
| 407 | }; |
| 408 | struct btrfs_ioctl_timespec { |
| 409 | __u64 sec; |
| 410 | __u32 nsec; |
| 411 | }; |
| 412 | struct btrfs_ioctl_received_subvol_args { |
| 413 | char uuid[BTRFS_UUID_SIZE]; |
| 414 | __u64 stransid; |
| 415 | __u64 rtransid; |
| 416 | struct btrfs_ioctl_timespec stime; |
| 417 | struct btrfs_ioctl_timespec rtime; |
| 418 | __u64 flags; |
| 419 | __u64 reserved[16]; |
| 420 | }; |
| 421 | #define BTRFS_SEND_FLAG_NO_FILE_DATA 0x1 |
| 422 | #define BTRFS_SEND_FLAG_OMIT_STREAM_HEADER 0x2 |
| 423 | #define BTRFS_SEND_FLAG_OMIT_END_CMD 0x4 |
| 424 | #define BTRFS_SEND_FLAG_VERSION 0x8 |
| 425 | #define BTRFS_SEND_FLAG_MASK (BTRFS_SEND_FLAG_NO_FILE_DATA | BTRFS_SEND_FLAG_OMIT_STREAM_HEADER | BTRFS_SEND_FLAG_OMIT_END_CMD | BTRFS_SEND_FLAG_VERSION) |
| 426 | struct btrfs_ioctl_send_args { |
| 427 | __s64 send_fd; |
| 428 | __u64 clone_sources_count; |
| 429 | __u64 __user * clone_sources; |
| 430 | __u64 parent_root; |
| 431 | __u64 flags; |
| 432 | __u32 version; |
| 433 | __u8 reserved[28]; |
| 434 | }; |
| 435 | struct btrfs_ioctl_get_subvol_info_args { |
| 436 | __u64 treeid; |
| 437 | char name[BTRFS_VOL_NAME_MAX + 1]; |
| 438 | __u64 parent_id; |
| 439 | __u64 dirid; |
| 440 | __u64 generation; |
| 441 | __u64 flags; |
| 442 | __u8 uuid[BTRFS_UUID_SIZE]; |
| 443 | __u8 parent_uuid[BTRFS_UUID_SIZE]; |
| 444 | __u8 received_uuid[BTRFS_UUID_SIZE]; |
| 445 | __u64 ctransid; |
| 446 | __u64 otransid; |
| 447 | __u64 stransid; |
| 448 | __u64 rtransid; |
| 449 | struct btrfs_ioctl_timespec ctime; |
| 450 | struct btrfs_ioctl_timespec otime; |
| 451 | struct btrfs_ioctl_timespec stime; |
| 452 | struct btrfs_ioctl_timespec rtime; |
| 453 | __u64 reserved[8]; |
| 454 | }; |
| 455 | #define BTRFS_MAX_ROOTREF_BUFFER_NUM 255 |
| 456 | struct btrfs_ioctl_get_subvol_rootref_args { |
| 457 | __u64 min_treeid; |
| 458 | struct { |
| 459 | __u64 treeid; |
| 460 | __u64 dirid; |
| 461 | } rootref[BTRFS_MAX_ROOTREF_BUFFER_NUM]; |
| 462 | __u8 num_items; |
| 463 | __u8 align[7]; |
| 464 | }; |
Jordan Demeulenaere | 2d50582 | 2022-08-11 17:20:14 +0200 | [diff] [blame] | 465 | struct btrfs_ioctl_encoded_io_args { |
| 466 | const struct iovec __user * iov; |
| 467 | unsigned long iovcnt; |
| 468 | __s64 offset; |
| 469 | __u64 flags; |
| 470 | __u64 len; |
| 471 | __u64 unencoded_len; |
| 472 | __u64 unencoded_offset; |
| 473 | __u32 compression; |
| 474 | __u32 encryption; |
| 475 | __u8 reserved[64]; |
| 476 | }; |
| 477 | #define BTRFS_ENCODED_IO_COMPRESSION_NONE 0 |
| 478 | #define BTRFS_ENCODED_IO_COMPRESSION_ZLIB 1 |
| 479 | #define BTRFS_ENCODED_IO_COMPRESSION_ZSTD 2 |
| 480 | #define BTRFS_ENCODED_IO_COMPRESSION_LZO_4K 3 |
| 481 | #define BTRFS_ENCODED_IO_COMPRESSION_LZO_8K 4 |
| 482 | #define BTRFS_ENCODED_IO_COMPRESSION_LZO_16K 5 |
| 483 | #define BTRFS_ENCODED_IO_COMPRESSION_LZO_32K 6 |
| 484 | #define BTRFS_ENCODED_IO_COMPRESSION_LZO_64K 7 |
| 485 | #define BTRFS_ENCODED_IO_COMPRESSION_TYPES 8 |
| 486 | #define BTRFS_ENCODED_IO_ENCRYPTION_NONE 0 |
| 487 | #define BTRFS_ENCODED_IO_ENCRYPTION_TYPES 1 |
Colin Cross | 07a5832 | 2022-02-08 19:45:27 -0800 | [diff] [blame] | 488 | enum btrfs_err_code { |
| 489 | BTRFS_ERROR_DEV_RAID1_MIN_NOT_MET = 1, |
| 490 | BTRFS_ERROR_DEV_RAID10_MIN_NOT_MET, |
| 491 | BTRFS_ERROR_DEV_RAID5_MIN_NOT_MET, |
| 492 | BTRFS_ERROR_DEV_RAID6_MIN_NOT_MET, |
| 493 | BTRFS_ERROR_DEV_TGT_REPLACE, |
| 494 | BTRFS_ERROR_DEV_MISSING_NOT_FOUND, |
| 495 | BTRFS_ERROR_DEV_ONLY_WRITABLE, |
| 496 | BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS, |
| 497 | BTRFS_ERROR_DEV_RAID1C3_MIN_NOT_MET, |
| 498 | BTRFS_ERROR_DEV_RAID1C4_MIN_NOT_MET, |
| 499 | }; |
| 500 | #define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, struct btrfs_ioctl_vol_args) |
| 501 | #define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, struct btrfs_ioctl_vol_args) |
| 502 | #define BTRFS_IOC_RESIZE _IOW(BTRFS_IOCTL_MAGIC, 3, struct btrfs_ioctl_vol_args) |
| 503 | #define BTRFS_IOC_SCAN_DEV _IOW(BTRFS_IOCTL_MAGIC, 4, struct btrfs_ioctl_vol_args) |
| 504 | #define BTRFS_IOC_FORGET_DEV _IOW(BTRFS_IOCTL_MAGIC, 5, struct btrfs_ioctl_vol_args) |
| 505 | #define BTRFS_IOC_TRANS_START _IO(BTRFS_IOCTL_MAGIC, 6) |
| 506 | #define BTRFS_IOC_TRANS_END _IO(BTRFS_IOCTL_MAGIC, 7) |
| 507 | #define BTRFS_IOC_SYNC _IO(BTRFS_IOCTL_MAGIC, 8) |
| 508 | #define BTRFS_IOC_CLONE _IOW(BTRFS_IOCTL_MAGIC, 9, int) |
| 509 | #define BTRFS_IOC_ADD_DEV _IOW(BTRFS_IOCTL_MAGIC, 10, struct btrfs_ioctl_vol_args) |
| 510 | #define BTRFS_IOC_RM_DEV _IOW(BTRFS_IOCTL_MAGIC, 11, struct btrfs_ioctl_vol_args) |
| 511 | #define BTRFS_IOC_BALANCE _IOW(BTRFS_IOCTL_MAGIC, 12, struct btrfs_ioctl_vol_args) |
| 512 | #define BTRFS_IOC_CLONE_RANGE _IOW(BTRFS_IOCTL_MAGIC, 13, struct btrfs_ioctl_clone_range_args) |
| 513 | #define BTRFS_IOC_SUBVOL_CREATE _IOW(BTRFS_IOCTL_MAGIC, 14, struct btrfs_ioctl_vol_args) |
| 514 | #define BTRFS_IOC_SNAP_DESTROY _IOW(BTRFS_IOCTL_MAGIC, 15, struct btrfs_ioctl_vol_args) |
| 515 | #define BTRFS_IOC_DEFRAG_RANGE _IOW(BTRFS_IOCTL_MAGIC, 16, struct btrfs_ioctl_defrag_range_args) |
| 516 | #define BTRFS_IOC_TREE_SEARCH _IOWR(BTRFS_IOCTL_MAGIC, 17, struct btrfs_ioctl_search_args) |
| 517 | #define BTRFS_IOC_TREE_SEARCH_V2 _IOWR(BTRFS_IOCTL_MAGIC, 17, struct btrfs_ioctl_search_args_v2) |
| 518 | #define BTRFS_IOC_INO_LOOKUP _IOWR(BTRFS_IOCTL_MAGIC, 18, struct btrfs_ioctl_ino_lookup_args) |
| 519 | #define BTRFS_IOC_DEFAULT_SUBVOL _IOW(BTRFS_IOCTL_MAGIC, 19, __u64) |
| 520 | #define BTRFS_IOC_SPACE_INFO _IOWR(BTRFS_IOCTL_MAGIC, 20, struct btrfs_ioctl_space_args) |
| 521 | #define BTRFS_IOC_START_SYNC _IOR(BTRFS_IOCTL_MAGIC, 24, __u64) |
| 522 | #define BTRFS_IOC_WAIT_SYNC _IOW(BTRFS_IOCTL_MAGIC, 22, __u64) |
| 523 | #define BTRFS_IOC_SNAP_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 23, struct btrfs_ioctl_vol_args_v2) |
| 524 | #define BTRFS_IOC_SUBVOL_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 24, struct btrfs_ioctl_vol_args_v2) |
| 525 | #define BTRFS_IOC_SUBVOL_GETFLAGS _IOR(BTRFS_IOCTL_MAGIC, 25, __u64) |
| 526 | #define BTRFS_IOC_SUBVOL_SETFLAGS _IOW(BTRFS_IOCTL_MAGIC, 26, __u64) |
| 527 | #define BTRFS_IOC_SCRUB _IOWR(BTRFS_IOCTL_MAGIC, 27, struct btrfs_ioctl_scrub_args) |
| 528 | #define BTRFS_IOC_SCRUB_CANCEL _IO(BTRFS_IOCTL_MAGIC, 28) |
| 529 | #define BTRFS_IOC_SCRUB_PROGRESS _IOWR(BTRFS_IOCTL_MAGIC, 29, struct btrfs_ioctl_scrub_args) |
| 530 | #define BTRFS_IOC_DEV_INFO _IOWR(BTRFS_IOCTL_MAGIC, 30, struct btrfs_ioctl_dev_info_args) |
| 531 | #define BTRFS_IOC_FS_INFO _IOR(BTRFS_IOCTL_MAGIC, 31, struct btrfs_ioctl_fs_info_args) |
| 532 | #define BTRFS_IOC_BALANCE_V2 _IOWR(BTRFS_IOCTL_MAGIC, 32, struct btrfs_ioctl_balance_args) |
| 533 | #define BTRFS_IOC_BALANCE_CTL _IOW(BTRFS_IOCTL_MAGIC, 33, int) |
| 534 | #define BTRFS_IOC_BALANCE_PROGRESS _IOR(BTRFS_IOCTL_MAGIC, 34, struct btrfs_ioctl_balance_args) |
| 535 | #define BTRFS_IOC_INO_PATHS _IOWR(BTRFS_IOCTL_MAGIC, 35, struct btrfs_ioctl_ino_path_args) |
| 536 | #define BTRFS_IOC_LOGICAL_INO _IOWR(BTRFS_IOCTL_MAGIC, 36, struct btrfs_ioctl_logical_ino_args) |
| 537 | #define BTRFS_IOC_SET_RECEIVED_SUBVOL _IOWR(BTRFS_IOCTL_MAGIC, 37, struct btrfs_ioctl_received_subvol_args) |
| 538 | #define BTRFS_IOC_SEND _IOW(BTRFS_IOCTL_MAGIC, 38, struct btrfs_ioctl_send_args) |
| 539 | #define BTRFS_IOC_DEVICES_READY _IOR(BTRFS_IOCTL_MAGIC, 39, struct btrfs_ioctl_vol_args) |
| 540 | #define BTRFS_IOC_QUOTA_CTL _IOWR(BTRFS_IOCTL_MAGIC, 40, struct btrfs_ioctl_quota_ctl_args) |
| 541 | #define BTRFS_IOC_QGROUP_ASSIGN _IOW(BTRFS_IOCTL_MAGIC, 41, struct btrfs_ioctl_qgroup_assign_args) |
| 542 | #define BTRFS_IOC_QGROUP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 42, struct btrfs_ioctl_qgroup_create_args) |
| 543 | #define BTRFS_IOC_QGROUP_LIMIT _IOR(BTRFS_IOCTL_MAGIC, 43, struct btrfs_ioctl_qgroup_limit_args) |
| 544 | #define BTRFS_IOC_QUOTA_RESCAN _IOW(BTRFS_IOCTL_MAGIC, 44, struct btrfs_ioctl_quota_rescan_args) |
| 545 | #define BTRFS_IOC_QUOTA_RESCAN_STATUS _IOR(BTRFS_IOCTL_MAGIC, 45, struct btrfs_ioctl_quota_rescan_args) |
| 546 | #define BTRFS_IOC_QUOTA_RESCAN_WAIT _IO(BTRFS_IOCTL_MAGIC, 46) |
| 547 | #define BTRFS_IOC_GET_FSLABEL FS_IOC_GETFSLABEL |
| 548 | #define BTRFS_IOC_SET_FSLABEL FS_IOC_SETFSLABEL |
| 549 | #define BTRFS_IOC_GET_DEV_STATS _IOWR(BTRFS_IOCTL_MAGIC, 52, struct btrfs_ioctl_get_dev_stats) |
| 550 | #define BTRFS_IOC_DEV_REPLACE _IOWR(BTRFS_IOCTL_MAGIC, 53, struct btrfs_ioctl_dev_replace_args) |
| 551 | #define BTRFS_IOC_FILE_EXTENT_SAME _IOWR(BTRFS_IOCTL_MAGIC, 54, struct btrfs_ioctl_same_args) |
| 552 | #define BTRFS_IOC_GET_FEATURES _IOR(BTRFS_IOCTL_MAGIC, 57, struct btrfs_ioctl_feature_flags) |
| 553 | #define BTRFS_IOC_SET_FEATURES _IOW(BTRFS_IOCTL_MAGIC, 57, struct btrfs_ioctl_feature_flags[2]) |
| 554 | #define BTRFS_IOC_GET_SUPPORTED_FEATURES _IOR(BTRFS_IOCTL_MAGIC, 57, struct btrfs_ioctl_feature_flags[3]) |
| 555 | #define BTRFS_IOC_RM_DEV_V2 _IOW(BTRFS_IOCTL_MAGIC, 58, struct btrfs_ioctl_vol_args_v2) |
| 556 | #define BTRFS_IOC_LOGICAL_INO_V2 _IOWR(BTRFS_IOCTL_MAGIC, 59, struct btrfs_ioctl_logical_ino_args) |
| 557 | #define BTRFS_IOC_GET_SUBVOL_INFO _IOR(BTRFS_IOCTL_MAGIC, 60, struct btrfs_ioctl_get_subvol_info_args) |
| 558 | #define BTRFS_IOC_GET_SUBVOL_ROOTREF _IOWR(BTRFS_IOCTL_MAGIC, 61, struct btrfs_ioctl_get_subvol_rootref_args) |
| 559 | #define BTRFS_IOC_INO_LOOKUP_USER _IOWR(BTRFS_IOCTL_MAGIC, 62, struct btrfs_ioctl_ino_lookup_user_args) |
| 560 | #define BTRFS_IOC_SNAP_DESTROY_V2 _IOW(BTRFS_IOCTL_MAGIC, 63, struct btrfs_ioctl_vol_args_v2) |
Jordan Demeulenaere | 2d50582 | 2022-08-11 17:20:14 +0200 | [diff] [blame] | 561 | #define BTRFS_IOC_ENCODED_READ _IOR(BTRFS_IOCTL_MAGIC, 64, struct btrfs_ioctl_encoded_io_args) |
| 562 | #define BTRFS_IOC_ENCODED_WRITE _IOW(BTRFS_IOCTL_MAGIC, 64, struct btrfs_ioctl_encoded_io_args) |
Colin Cross | 07a5832 | 2022-02-08 19:45:27 -0800 | [diff] [blame] | 563 | #endif |