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6cbd5570 CM |
1 | /* |
2 | * Copyright (C) 2007 Oracle. All rights reserved. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU General Public | |
6 | * License v2 as published by the Free Software Foundation. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
11 | * General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public | |
14 | * License along with this program; if not, write to the | |
15 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
16 | * Boston, MA 021110-1307, USA. | |
17 | */ | |
18 | ||
55e301fd FB |
19 | #ifndef _UAPI_LINUX_BTRFS_H |
20 | #define _UAPI_LINUX_BTRFS_H | |
21 | #include <linux/types.h> | |
c5739bba CM |
22 | #include <linux/ioctl.h> |
23 | ||
24 | #define BTRFS_IOCTL_MAGIC 0x94 | |
25 | #define BTRFS_VOL_NAME_MAX 255 | |
8a4b83cc | 26 | |
c071fcfd | 27 | /* this should be 4k */ |
72fd032e | 28 | #define BTRFS_PATH_NAME_MAX 4087 |
c5739bba | 29 | struct btrfs_ioctl_vol_args { |
3de4586c | 30 | __s64 fd; |
8a4b83cc | 31 | char name[BTRFS_PATH_NAME_MAX + 1]; |
c5739bba CM |
32 | }; |
33 | ||
3f6bcfbd SB |
34 | #define BTRFS_DEVICE_PATH_NAME_MAX 1024 |
35 | ||
fdfb1e4f | 36 | #define BTRFS_SUBVOL_CREATE_ASYNC (1ULL << 0) |
b83cc969 | 37 | #define BTRFS_SUBVOL_RDONLY (1ULL << 1) |
6f72c7e2 | 38 | #define BTRFS_SUBVOL_QGROUP_INHERIT (1ULL << 2) |
475f6387 JS |
39 | #define BTRFS_FSID_SIZE 16 |
40 | #define BTRFS_UUID_SIZE 16 | |
fdfb1e4f | 41 | |
bed92eae AJ |
42 | #define BTRFS_QGROUP_INHERIT_SET_LIMITS (1ULL << 0) |
43 | ||
44 | struct btrfs_qgroup_limit { | |
45 | __u64 flags; | |
46 | __u64 max_rfer; | |
47 | __u64 max_excl; | |
48 | __u64 rsv_rfer; | |
49 | __u64 rsv_excl; | |
50 | }; | |
51 | ||
52 | struct btrfs_qgroup_inherit { | |
53 | __u64 flags; | |
54 | __u64 num_qgroups; | |
55 | __u64 num_ref_copies; | |
56 | __u64 num_excl_copies; | |
57 | struct btrfs_qgroup_limit lim; | |
58 | __u64 qgroups[0]; | |
59 | }; | |
60 | ||
61 | struct btrfs_ioctl_qgroup_limit_args { | |
62 | __u64 qgroupid; | |
63 | struct btrfs_qgroup_limit lim; | |
64 | }; | |
65 | ||
fdfb1e4f LZ |
66 | #define BTRFS_SUBVOL_NAME_MAX 4039 |
67 | struct btrfs_ioctl_vol_args_v2 { | |
72fd032e SW |
68 | __s64 fd; |
69 | __u64 transid; | |
fdfb1e4f | 70 | __u64 flags; |
6f72c7e2 AJ |
71 | union { |
72 | struct { | |
73 | __u64 size; | |
74 | struct btrfs_qgroup_inherit __user *qgroup_inherit; | |
75 | }; | |
76 | __u64 unused[4]; | |
77 | }; | |
fdfb1e4f | 78 | char name[BTRFS_SUBVOL_NAME_MAX + 1]; |
72fd032e SW |
79 | }; |
80 | ||
a2de733c AJ |
81 | /* |
82 | * structure to report errors and progress to userspace, either as a | |
83 | * result of a finished scrub, a canceled scrub or a progress inquiry | |
84 | */ | |
85 | struct btrfs_scrub_progress { | |
86 | __u64 data_extents_scrubbed; /* # of data extents scrubbed */ | |
87 | __u64 tree_extents_scrubbed; /* # of tree extents scrubbed */ | |
88 | __u64 data_bytes_scrubbed; /* # of data bytes scrubbed */ | |
89 | __u64 tree_bytes_scrubbed; /* # of tree bytes scrubbed */ | |
90 | __u64 read_errors; /* # of read errors encountered (EIO) */ | |
91 | __u64 csum_errors; /* # of failed csum checks */ | |
92 | __u64 verify_errors; /* # of occurences, where the metadata | |
93 | * of a tree block did not match the | |
94 | * expected values, like generation or | |
95 | * logical */ | |
96 | __u64 no_csum; /* # of 4k data block for which no csum | |
97 | * is present, probably the result of | |
98 | * data written with nodatasum */ | |
99 | __u64 csum_discards; /* # of csum for which no data was found | |
100 | * in the extent tree. */ | |
101 | __u64 super_errors; /* # of bad super blocks encountered */ | |
102 | __u64 malloc_errors; /* # of internal kmalloc errors. These | |
103 | * will likely cause an incomplete | |
104 | * scrub */ | |
105 | __u64 uncorrectable_errors; /* # of errors where either no intact | |
106 | * copy was found or the writeback | |
107 | * failed */ | |
108 | __u64 corrected_errors; /* # of errors corrected */ | |
109 | __u64 last_physical; /* last physical address scrubbed. In | |
110 | * case a scrub was aborted, this can | |
111 | * be used to restart the scrub */ | |
112 | __u64 unverified_errors; /* # of occurences where a read for a | |
113 | * full (64k) bio failed, but the re- | |
114 | * check succeeded for each 4k piece. | |
115 | * Intermittent error. */ | |
116 | }; | |
117 | ||
8628764e | 118 | #define BTRFS_SCRUB_READONLY 1 |
475f6387 JS |
119 | struct btrfs_ioctl_scrub_args { |
120 | __u64 devid; /* in */ | |
121 | __u64 start; /* in */ | |
122 | __u64 end; /* in */ | |
123 | __u64 flags; /* in */ | |
124 | struct btrfs_scrub_progress progress; /* out */ | |
125 | /* pad to 1k */ | |
126 | __u64 unused[(1024-32-sizeof(struct btrfs_scrub_progress))/8]; | |
127 | }; | |
128 | ||
e93c89c1 SB |
129 | #define BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_ALWAYS 0 |
130 | #define BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_AVOID 1 | |
131 | struct btrfs_ioctl_dev_replace_start_params { | |
132 | __u64 srcdevid; /* in, if 0, use srcdev_name instead */ | |
e93c89c1 SB |
133 | __u64 cont_reading_from_srcdev_mode; /* in, see #define |
134 | * above */ | |
3f6bcfbd SB |
135 | __u8 srcdev_name[BTRFS_DEVICE_PATH_NAME_MAX + 1]; /* in */ |
136 | __u8 tgtdev_name[BTRFS_DEVICE_PATH_NAME_MAX + 1]; /* in */ | |
e93c89c1 SB |
137 | }; |
138 | ||
139 | #define BTRFS_IOCTL_DEV_REPLACE_STATE_NEVER_STARTED 0 | |
140 | #define BTRFS_IOCTL_DEV_REPLACE_STATE_STARTED 1 | |
141 | #define BTRFS_IOCTL_DEV_REPLACE_STATE_FINISHED 2 | |
142 | #define BTRFS_IOCTL_DEV_REPLACE_STATE_CANCELED 3 | |
143 | #define BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED 4 | |
144 | struct btrfs_ioctl_dev_replace_status_params { | |
145 | __u64 replace_state; /* out, see #define above */ | |
146 | __u64 progress_1000; /* out, 0 <= x <= 1000 */ | |
147 | __u64 time_started; /* out, seconds since 1-Jan-1970 */ | |
148 | __u64 time_stopped; /* out, seconds since 1-Jan-1970 */ | |
149 | __u64 num_write_errors; /* out */ | |
150 | __u64 num_uncorrectable_read_errors; /* out */ | |
151 | }; | |
152 | ||
153 | #define BTRFS_IOCTL_DEV_REPLACE_CMD_START 0 | |
154 | #define BTRFS_IOCTL_DEV_REPLACE_CMD_STATUS 1 | |
155 | #define BTRFS_IOCTL_DEV_REPLACE_CMD_CANCEL 2 | |
156 | #define BTRFS_IOCTL_DEV_REPLACE_RESULT_NO_ERROR 0 | |
157 | #define BTRFS_IOCTL_DEV_REPLACE_RESULT_NOT_STARTED 1 | |
158 | #define BTRFS_IOCTL_DEV_REPLACE_RESULT_ALREADY_STARTED 2 | |
159 | struct btrfs_ioctl_dev_replace_args { | |
160 | __u64 cmd; /* in */ | |
161 | __u64 result; /* out */ | |
162 | ||
163 | union { | |
164 | struct btrfs_ioctl_dev_replace_start_params start; | |
165 | struct btrfs_ioctl_dev_replace_status_params status; | |
166 | }; /* in/out */ | |
167 | ||
168 | __u64 spare[64]; | |
169 | }; | |
170 | ||
475f6387 JS |
171 | struct btrfs_ioctl_dev_info_args { |
172 | __u64 devid; /* in/out */ | |
173 | __u8 uuid[BTRFS_UUID_SIZE]; /* in/out */ | |
174 | __u64 bytes_used; /* out */ | |
175 | __u64 total_bytes; /* out */ | |
176 | __u64 unused[379]; /* pad to 4k */ | |
177 | __u8 path[BTRFS_DEVICE_PATH_NAME_MAX]; /* out */ | |
178 | }; | |
179 | ||
180 | struct btrfs_ioctl_fs_info_args { | |
181 | __u64 max_id; /* out */ | |
182 | __u64 num_devices; /* out */ | |
183 | __u8 fsid[BTRFS_FSID_SIZE]; /* out */ | |
184 | __u64 reserved[124]; /* pad to 1k */ | |
185 | }; | |
186 | ||
837d5b6e ID |
187 | /* balance control ioctl modes */ |
188 | #define BTRFS_BALANCE_CTL_PAUSE 1 | |
a7e99c69 | 189 | #define BTRFS_BALANCE_CTL_CANCEL 2 |
837d5b6e | 190 | |
c9e9f97b ID |
191 | /* |
192 | * this is packed, because it should be exactly the same as its disk | |
193 | * byte order counterpart (struct btrfs_disk_balance_args) | |
194 | */ | |
195 | struct btrfs_balance_args { | |
196 | __u64 profiles; | |
197 | __u64 usage; | |
198 | __u64 devid; | |
199 | __u64 pstart; | |
200 | __u64 pend; | |
201 | __u64 vstart; | |
202 | __u64 vend; | |
203 | ||
204 | __u64 target; | |
205 | ||
206 | __u64 flags; | |
207 | ||
208 | __u64 unused[8]; | |
209 | } __attribute__ ((__packed__)); | |
210 | ||
211 | /* report balance progress to userspace */ | |
212 | struct btrfs_balance_progress { | |
213 | __u64 expected; /* estimated # of chunks that will be | |
214 | * relocated to fulfill the request */ | |
215 | __u64 considered; /* # of chunks we have considered so far */ | |
216 | __u64 completed; /* # of chunks relocated so far */ | |
217 | }; | |
218 | ||
837d5b6e ID |
219 | #define BTRFS_BALANCE_STATE_RUNNING (1ULL << 0) |
220 | #define BTRFS_BALANCE_STATE_PAUSE_REQ (1ULL << 1) | |
a7e99c69 | 221 | #define BTRFS_BALANCE_STATE_CANCEL_REQ (1ULL << 2) |
837d5b6e | 222 | |
c9e9f97b ID |
223 | struct btrfs_ioctl_balance_args { |
224 | __u64 flags; /* in/out */ | |
225 | __u64 state; /* out */ | |
226 | ||
227 | struct btrfs_balance_args data; /* in/out */ | |
228 | struct btrfs_balance_args meta; /* in/out */ | |
229 | struct btrfs_balance_args sys; /* in/out */ | |
230 | ||
231 | struct btrfs_balance_progress stat; /* out */ | |
232 | ||
233 | __u64 unused[72]; /* pad to 1k */ | |
234 | }; | |
235 | ||
ac8e9819 CM |
236 | #define BTRFS_INO_LOOKUP_PATH_MAX 4080 |
237 | struct btrfs_ioctl_ino_lookup_args { | |
238 | __u64 treeid; | |
239 | __u64 objectid; | |
240 | char name[BTRFS_INO_LOOKUP_PATH_MAX]; | |
241 | }; | |
242 | ||
243 | struct btrfs_ioctl_search_key { | |
244 | /* which root are we searching. 0 is the tree of tree roots */ | |
245 | __u64 tree_id; | |
246 | ||
247 | /* keys returned will be >= min and <= max */ | |
248 | __u64 min_objectid; | |
249 | __u64 max_objectid; | |
250 | ||
251 | /* keys returned will be >= min and <= max */ | |
252 | __u64 min_offset; | |
253 | __u64 max_offset; | |
254 | ||
255 | /* max and min transids to search for */ | |
256 | __u64 min_transid; | |
257 | __u64 max_transid; | |
258 | ||
259 | /* keys returned will be >= min and <= max */ | |
260 | __u32 min_type; | |
261 | __u32 max_type; | |
262 | ||
263 | /* | |
264 | * how many items did userland ask for, and how many are we | |
265 | * returning | |
266 | */ | |
267 | __u32 nr_items; | |
268 | ||
269 | /* align to 64 bits */ | |
270 | __u32 unused; | |
271 | ||
272 | /* some extra for later */ | |
273 | __u64 unused1; | |
274 | __u64 unused2; | |
275 | __u64 unused3; | |
276 | __u64 unused4; | |
277 | }; | |
278 | ||
279 | struct btrfs_ioctl_search_header { | |
280 | __u64 transid; | |
281 | __u64 objectid; | |
282 | __u64 offset; | |
283 | __u32 type; | |
284 | __u32 len; | |
285 | }; | |
286 | ||
287 | #define BTRFS_SEARCH_ARGS_BUFSIZE (4096 - sizeof(struct btrfs_ioctl_search_key)) | |
288 | /* | |
289 | * the buf is an array of search headers where | |
290 | * each header is followed by the actual item | |
291 | * the type field is expanded to 32 bits for alignment | |
292 | */ | |
293 | struct btrfs_ioctl_search_args { | |
294 | struct btrfs_ioctl_search_key key; | |
295 | char buf[BTRFS_SEARCH_ARGS_BUFSIZE]; | |
296 | }; | |
297 | ||
c071fcfd CM |
298 | struct btrfs_ioctl_clone_range_args { |
299 | __s64 src_fd; | |
300 | __u64 src_offset, src_length; | |
301 | __u64 dest_offset; | |
302 | }; | |
303 | ||
1e701a32 CM |
304 | /* flags for the defrag range ioctl */ |
305 | #define BTRFS_DEFRAG_RANGE_COMPRESS 1 | |
306 | #define BTRFS_DEFRAG_RANGE_START_IO 2 | |
307 | ||
1406e432 | 308 | struct btrfs_ioctl_space_info { |
ce769a29 SW |
309 | __u64 flags; |
310 | __u64 total_bytes; | |
311 | __u64 used_bytes; | |
1406e432 JB |
312 | }; |
313 | ||
314 | struct btrfs_ioctl_space_args { | |
ce769a29 SW |
315 | __u64 space_slots; |
316 | __u64 total_spaces; | |
1406e432 JB |
317 | struct btrfs_ioctl_space_info spaces[0]; |
318 | }; | |
1e701a32 | 319 | |
a542ad1b JS |
320 | struct btrfs_data_container { |
321 | __u32 bytes_left; /* out -- bytes not needed to deliver output */ | |
322 | __u32 bytes_missing; /* out -- additional bytes needed for result */ | |
323 | __u32 elem_cnt; /* out */ | |
324 | __u32 elem_missed; /* out */ | |
740c3d22 | 325 | __u64 val[0]; /* out */ |
a542ad1b JS |
326 | }; |
327 | ||
d7728c96 JS |
328 | struct btrfs_ioctl_ino_path_args { |
329 | __u64 inum; /* in */ | |
d04b1deb | 330 | __u64 size; /* in */ |
d7728c96 | 331 | __u64 reserved[4]; |
740c3d22 CM |
332 | /* struct btrfs_data_container *fspath; out */ |
333 | __u64 fspath; /* out */ | |
d7728c96 JS |
334 | }; |
335 | ||
336 | struct btrfs_ioctl_logical_ino_args { | |
337 | __u64 logical; /* in */ | |
d04b1deb | 338 | __u64 size; /* in */ |
d7728c96 | 339 | __u64 reserved[4]; |
740c3d22 CM |
340 | /* struct btrfs_data_container *inodes; out */ |
341 | __u64 inodes; | |
d7728c96 JS |
342 | }; |
343 | ||
442a4f63 SB |
344 | enum btrfs_dev_stat_values { |
345 | /* disk I/O failure stats */ | |
346 | BTRFS_DEV_STAT_WRITE_ERRS, /* EIO or EREMOTEIO from lower layers */ | |
347 | BTRFS_DEV_STAT_READ_ERRS, /* EIO or EREMOTEIO from lower layers */ | |
348 | BTRFS_DEV_STAT_FLUSH_ERRS, /* EIO or EREMOTEIO from lower layers */ | |
349 | ||
350 | /* stats for indirect indications for I/O failures */ | |
351 | BTRFS_DEV_STAT_CORRUPTION_ERRS, /* checksum error, bytenr error or | |
352 | * contents is illegal: this is an | |
353 | * indication that the block was damaged | |
354 | * during read or write, or written to | |
355 | * wrong location or read from wrong | |
356 | * location */ | |
357 | BTRFS_DEV_STAT_GENERATION_ERRS, /* an indication that blocks have not | |
358 | * been written */ | |
359 | ||
360 | BTRFS_DEV_STAT_VALUES_MAX | |
361 | }; | |
362 | ||
b27f7c0c DS |
363 | /* Reset statistics after reading; needs SYS_ADMIN capability */ |
364 | #define BTRFS_DEV_STATS_RESET (1ULL << 0) | |
365 | ||
c11d2c23 SB |
366 | struct btrfs_ioctl_get_dev_stats { |
367 | __u64 devid; /* in */ | |
368 | __u64 nr_items; /* in/out */ | |
b27f7c0c | 369 | __u64 flags; /* in/out */ |
c11d2c23 SB |
370 | |
371 | /* out values: */ | |
372 | __u64 values[BTRFS_DEV_STAT_VALUES_MAX]; | |
373 | ||
374 | __u64 unused[128 - 2 - BTRFS_DEV_STAT_VALUES_MAX]; /* pad to 1k */ | |
375 | }; | |
376 | ||
5d13a37b AJ |
377 | #define BTRFS_QUOTA_CTL_ENABLE 1 |
378 | #define BTRFS_QUOTA_CTL_DISABLE 2 | |
379 | #define BTRFS_QUOTA_CTL_RESCAN 3 | |
380 | struct btrfs_ioctl_quota_ctl_args { | |
381 | __u64 cmd; | |
382 | __u64 status; | |
383 | }; | |
384 | ||
385 | struct btrfs_ioctl_qgroup_assign_args { | |
386 | __u64 assign; | |
387 | __u64 src; | |
388 | __u64 dst; | |
389 | }; | |
390 | ||
391 | struct btrfs_ioctl_qgroup_create_args { | |
392 | __u64 create; | |
393 | __u64 qgroupid; | |
394 | }; | |
8ea05e3a AB |
395 | struct btrfs_ioctl_timespec { |
396 | __u64 sec; | |
397 | __u32 nsec; | |
398 | }; | |
399 | ||
400 | struct btrfs_ioctl_received_subvol_args { | |
401 | char uuid[BTRFS_UUID_SIZE]; /* in */ | |
402 | __u64 stransid; /* in */ | |
403 | __u64 rtransid; /* out */ | |
404 | struct btrfs_ioctl_timespec stime; /* in */ | |
405 | struct btrfs_ioctl_timespec rtime; /* out */ | |
406 | __u64 flags; /* in */ | |
407 | __u64 reserved[16]; /* in */ | |
408 | }; | |
409 | ||
cb95e7bf MF |
410 | /* |
411 | * Caller doesn't want file data in the send stream, even if the | |
412 | * search of clone sources doesn't find an extent. UPDATE_EXTENT | |
413 | * commands will be sent instead of WRITE commands. | |
414 | */ | |
415 | #define BTRFS_SEND_FLAG_NO_FILE_DATA 0x1 | |
416 | ||
31db9f7c AB |
417 | struct btrfs_ioctl_send_args { |
418 | __s64 send_fd; /* in */ | |
419 | __u64 clone_sources_count; /* in */ | |
420 | __u64 __user *clone_sources; /* in */ | |
421 | __u64 parent_root; /* in */ | |
422 | __u64 flags; /* in */ | |
423 | __u64 reserved[4]; /* in */ | |
424 | }; | |
5d13a37b | 425 | |
c5739bba CM |
426 | #define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, \ |
427 | struct btrfs_ioctl_vol_args) | |
6702ed49 | 428 | #define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, \ |
8352d8a4 | 429 | struct btrfs_ioctl_vol_args) |
edbd8d4e CM |
430 | #define BTRFS_IOC_RESIZE _IOW(BTRFS_IOCTL_MAGIC, 3, \ |
431 | struct btrfs_ioctl_vol_args) | |
8a4b83cc CM |
432 | #define BTRFS_IOC_SCAN_DEV _IOW(BTRFS_IOCTL_MAGIC, 4, \ |
433 | struct btrfs_ioctl_vol_args) | |
6bf13c0c SW |
434 | /* trans start and trans end are dangerous, and only for |
435 | * use by applications that know how to avoid the | |
436 | * resulting deadlocks | |
437 | */ | |
438 | #define BTRFS_IOC_TRANS_START _IO(BTRFS_IOCTL_MAGIC, 6) | |
439 | #define BTRFS_IOC_TRANS_END _IO(BTRFS_IOCTL_MAGIC, 7) | |
440 | #define BTRFS_IOC_SYNC _IO(BTRFS_IOCTL_MAGIC, 8) | |
441 | ||
f2eb0a24 | 442 | #define BTRFS_IOC_CLONE _IOW(BTRFS_IOCTL_MAGIC, 9, int) |
788f20eb CM |
443 | #define BTRFS_IOC_ADD_DEV _IOW(BTRFS_IOCTL_MAGIC, 10, \ |
444 | struct btrfs_ioctl_vol_args) | |
445 | #define BTRFS_IOC_RM_DEV _IOW(BTRFS_IOCTL_MAGIC, 11, \ | |
446 | struct btrfs_ioctl_vol_args) | |
447 | #define BTRFS_IOC_BALANCE _IOW(BTRFS_IOCTL_MAGIC, 12, \ | |
448 | struct btrfs_ioctl_vol_args) | |
c5c9cd4d SW |
449 | |
450 | #define BTRFS_IOC_CLONE_RANGE _IOW(BTRFS_IOCTL_MAGIC, 13, \ | |
451 | struct btrfs_ioctl_clone_range_args) | |
452 | ||
3de4586c CM |
453 | #define BTRFS_IOC_SUBVOL_CREATE _IOW(BTRFS_IOCTL_MAGIC, 14, \ |
454 | struct btrfs_ioctl_vol_args) | |
76dda93c YZ |
455 | #define BTRFS_IOC_SNAP_DESTROY _IOW(BTRFS_IOCTL_MAGIC, 15, \ |
456 | struct btrfs_ioctl_vol_args) | |
1e701a32 CM |
457 | #define BTRFS_IOC_DEFRAG_RANGE _IOW(BTRFS_IOCTL_MAGIC, 16, \ |
458 | struct btrfs_ioctl_defrag_range_args) | |
ac8e9819 CM |
459 | #define BTRFS_IOC_TREE_SEARCH _IOWR(BTRFS_IOCTL_MAGIC, 17, \ |
460 | struct btrfs_ioctl_search_args) | |
461 | #define BTRFS_IOC_INO_LOOKUP _IOWR(BTRFS_IOCTL_MAGIC, 18, \ | |
462 | struct btrfs_ioctl_ino_lookup_args) | |
6ef5ed0d | 463 | #define BTRFS_IOC_DEFAULT_SUBVOL _IOW(BTRFS_IOCTL_MAGIC, 19, u64) |
1406e432 JB |
464 | #define BTRFS_IOC_SPACE_INFO _IOWR(BTRFS_IOCTL_MAGIC, 20, \ |
465 | struct btrfs_ioctl_space_args) | |
46204592 SW |
466 | #define BTRFS_IOC_START_SYNC _IOR(BTRFS_IOCTL_MAGIC, 24, __u64) |
467 | #define BTRFS_IOC_WAIT_SYNC _IOW(BTRFS_IOCTL_MAGIC, 22, __u64) | |
fdfb1e4f LZ |
468 | #define BTRFS_IOC_SNAP_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 23, \ |
469 | struct btrfs_ioctl_vol_args_v2) | |
6f72c7e2 AJ |
470 | #define BTRFS_IOC_SUBVOL_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 24, \ |
471 | struct btrfs_ioctl_vol_args_v2) | |
d3a94048 | 472 | #define BTRFS_IOC_SUBVOL_GETFLAGS _IOR(BTRFS_IOCTL_MAGIC, 25, __u64) |
0caa102d | 473 | #define BTRFS_IOC_SUBVOL_SETFLAGS _IOW(BTRFS_IOCTL_MAGIC, 26, __u64) |
475f6387 JS |
474 | #define BTRFS_IOC_SCRUB _IOWR(BTRFS_IOCTL_MAGIC, 27, \ |
475 | struct btrfs_ioctl_scrub_args) | |
476 | #define BTRFS_IOC_SCRUB_CANCEL _IO(BTRFS_IOCTL_MAGIC, 28) | |
477 | #define BTRFS_IOC_SCRUB_PROGRESS _IOWR(BTRFS_IOCTL_MAGIC, 29, \ | |
478 | struct btrfs_ioctl_scrub_args) | |
479 | #define BTRFS_IOC_DEV_INFO _IOWR(BTRFS_IOCTL_MAGIC, 30, \ | |
480 | struct btrfs_ioctl_dev_info_args) | |
481 | #define BTRFS_IOC_FS_INFO _IOR(BTRFS_IOCTL_MAGIC, 31, \ | |
482 | struct btrfs_ioctl_fs_info_args) | |
c9e9f97b ID |
483 | #define BTRFS_IOC_BALANCE_V2 _IOWR(BTRFS_IOCTL_MAGIC, 32, \ |
484 | struct btrfs_ioctl_balance_args) | |
837d5b6e | 485 | #define BTRFS_IOC_BALANCE_CTL _IOW(BTRFS_IOCTL_MAGIC, 33, int) |
19a39dce ID |
486 | #define BTRFS_IOC_BALANCE_PROGRESS _IOR(BTRFS_IOCTL_MAGIC, 34, \ |
487 | struct btrfs_ioctl_balance_args) | |
d7728c96 JS |
488 | #define BTRFS_IOC_INO_PATHS _IOWR(BTRFS_IOCTL_MAGIC, 35, \ |
489 | struct btrfs_ioctl_ino_path_args) | |
490 | #define BTRFS_IOC_LOGICAL_INO _IOWR(BTRFS_IOCTL_MAGIC, 36, \ | |
491 | struct btrfs_ioctl_ino_path_args) | |
8ea05e3a AB |
492 | #define BTRFS_IOC_SET_RECEIVED_SUBVOL _IOWR(BTRFS_IOCTL_MAGIC, 37, \ |
493 | struct btrfs_ioctl_received_subvol_args) | |
31db9f7c | 494 | #define BTRFS_IOC_SEND _IOW(BTRFS_IOCTL_MAGIC, 38, struct btrfs_ioctl_send_args) |
02db0844 JB |
495 | #define BTRFS_IOC_DEVICES_READY _IOR(BTRFS_IOCTL_MAGIC, 39, \ |
496 | struct btrfs_ioctl_vol_args) | |
5d13a37b AJ |
497 | #define BTRFS_IOC_QUOTA_CTL _IOWR(BTRFS_IOCTL_MAGIC, 40, \ |
498 | struct btrfs_ioctl_quota_ctl_args) | |
499 | #define BTRFS_IOC_QGROUP_ASSIGN _IOW(BTRFS_IOCTL_MAGIC, 41, \ | |
500 | struct btrfs_ioctl_qgroup_assign_args) | |
501 | #define BTRFS_IOC_QGROUP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 42, \ | |
502 | struct btrfs_ioctl_qgroup_create_args) | |
503 | #define BTRFS_IOC_QGROUP_LIMIT _IOR(BTRFS_IOCTL_MAGIC, 43, \ | |
504 | struct btrfs_ioctl_qgroup_limit_args) | |
867ab667 | 505 | #define BTRFS_IOC_GET_FSLABEL _IOR(BTRFS_IOCTL_MAGIC, 49, \ |
506 | char[BTRFS_LABEL_SIZE]) | |
c11d2c23 SB |
507 | #define BTRFS_IOC_GET_DEV_STATS _IOWR(BTRFS_IOCTL_MAGIC, 52, \ |
508 | struct btrfs_ioctl_get_dev_stats) | |
e93c89c1 SB |
509 | #define BTRFS_IOC_DEV_REPLACE _IOWR(BTRFS_IOCTL_MAGIC, 53, \ |
510 | struct btrfs_ioctl_dev_replace_args) | |
511 | ||
55e301fd | 512 | #endif /* _UAPI_LINUX_BTRFS_H */ |