btrfs.h revision 38062f954c637861348dd8078cefb73554e6f12c 
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_PATH_NAME_MAX 4087
27struct btrfs_ioctl_vol_args {
28/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
29 __s64 fd;
30 char name[BTRFS_PATH_NAME_MAX + 1];
31};
32#define BTRFS_DEVICE_PATH_NAME_MAX 1024
33/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
34#define BTRFS_SUBVOL_CREATE_ASYNC (1ULL << 0)
35#define BTRFS_SUBVOL_RDONLY (1ULL << 1)
36#define BTRFS_SUBVOL_QGROUP_INHERIT (1ULL << 2)
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_QGROUP_INHERIT_SET_LIMITS (1ULL << 0)
41struct btrfs_qgroup_limit {
42 __u64 flags;
43/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
44 __u64 max_rfer;
45 __u64 max_excl;
46 __u64 rsv_rfer;
47 __u64 rsv_excl;
48/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
49};
50struct btrfs_qgroup_inherit {
51 __u64 flags;
52 __u64 num_qgroups;
53/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
54 __u64 num_ref_copies;
55 __u64 num_excl_copies;
56 struct btrfs_qgroup_limit lim;
57 __u64 qgroups[0];
58/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
59};
60struct btrfs_ioctl_qgroup_limit_args {
61 __u64 qgroupid;
62 struct btrfs_qgroup_limit lim;
63/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
64};
65#define BTRFS_SUBVOL_NAME_MAX 4039
66struct btrfs_ioctl_vol_args_v2 {
67 __s64 fd;
68/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
69 __u64 transid;
70 __u64 flags;
71 union {
72 struct {
73/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
74 __u64 size;
75 struct btrfs_qgroup_inherit __user *qgroup_inherit;
76 };
77 __u64 unused[4];
78/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
79 };
80 char name[BTRFS_SUBVOL_NAME_MAX + 1];
81};
82struct btrfs_scrub_progress {
83/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
84 __u64 data_extents_scrubbed;
85 __u64 tree_extents_scrubbed;
86 __u64 data_bytes_scrubbed;
87 __u64 tree_bytes_scrubbed;
88/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
89 __u64 read_errors;
90 __u64 csum_errors;
91 __u64 verify_errors;
92 __u64 no_csum;
93/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
94 __u64 csum_discards;
95 __u64 super_errors;
96 __u64 malloc_errors;
97 __u64 uncorrectable_errors;
98/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
99 __u64 corrected_errors;
100 __u64 last_physical;
101 __u64 unverified_errors;
102};
103/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
104#define BTRFS_SCRUB_READONLY 1
105struct btrfs_ioctl_scrub_args {
106 __u64 devid;
107 __u64 start;
108/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
109 __u64 end;
110 __u64 flags;
111 struct btrfs_scrub_progress progress;
112 __u64 unused[(1024-32-sizeof(struct btrfs_scrub_progress))/8];
113/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
114};
115#define BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_ALWAYS 0
116#define BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_AVOID 1
117struct btrfs_ioctl_dev_replace_start_params {
118/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
119 __u64 srcdevid;
120 __u64 cont_reading_from_srcdev_mode;
121 __u8 srcdev_name[BTRFS_DEVICE_PATH_NAME_MAX + 1];
122 __u8 tgtdev_name[BTRFS_DEVICE_PATH_NAME_MAX + 1];
123/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
124};
125#define BTRFS_IOCTL_DEV_REPLACE_STATE_NEVER_STARTED 0
126#define BTRFS_IOCTL_DEV_REPLACE_STATE_STARTED 1
127#define BTRFS_IOCTL_DEV_REPLACE_STATE_FINISHED 2
128/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
129#define BTRFS_IOCTL_DEV_REPLACE_STATE_CANCELED 3
130#define BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED 4
131struct btrfs_ioctl_dev_replace_status_params {
132 __u64 replace_state;
133/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
134 __u64 progress_1000;
135 __u64 time_started;
136 __u64 time_stopped;
137 __u64 num_write_errors;
138/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
139 __u64 num_uncorrectable_read_errors;
140};
141#define BTRFS_IOCTL_DEV_REPLACE_CMD_START 0
142#define BTRFS_IOCTL_DEV_REPLACE_CMD_STATUS 1
143/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
144#define BTRFS_IOCTL_DEV_REPLACE_CMD_CANCEL 2
145#define BTRFS_IOCTL_DEV_REPLACE_RESULT_NO_ERROR 0
146#define BTRFS_IOCTL_DEV_REPLACE_RESULT_NOT_STARTED 1
147#define BTRFS_IOCTL_DEV_REPLACE_RESULT_ALREADY_STARTED 2
148/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
149struct btrfs_ioctl_dev_replace_args {
150 __u64 cmd;
151 __u64 result;
152 union {
153/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
154 struct btrfs_ioctl_dev_replace_start_params start;
155 struct btrfs_ioctl_dev_replace_status_params status;
156 };
157 __u64 spare[64];
158/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
159};
160struct btrfs_ioctl_dev_info_args {
161 __u64 devid;
162 __u8 uuid[BTRFS_UUID_SIZE];
163/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
164 __u64 bytes_used;
165 __u64 total_bytes;
166 __u64 unused[379];
167 __u8 path[BTRFS_DEVICE_PATH_NAME_MAX];
168/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
169};
170struct btrfs_ioctl_fs_info_args {
171 __u64 max_id;
172 __u64 num_devices;
173/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
174 __u8 fsid[BTRFS_FSID_SIZE];
175 __u64 reserved[124];
176};
177struct btrfs_ioctl_feature_flags {
178/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
179 __u64 compat_flags;
180 __u64 compat_ro_flags;
181 __u64 incompat_flags;
182};
183/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
184#define BTRFS_BALANCE_CTL_PAUSE 1
185#define BTRFS_BALANCE_CTL_CANCEL 2
186struct btrfs_balance_args {
187 __u64 profiles;
188/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
189 __u64 usage;
190 __u64 devid;
191 __u64 pstart;
192 __u64 pend;
193/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
194 __u64 vstart;
195 __u64 vend;
196 __u64 target;
197 __u64 flags;
198/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
199 __u64 unused[8];
200} __attribute__ ((__packed__));
201struct btrfs_balance_progress {
202 __u64 expected;
203/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
204 __u64 considered;
205 __u64 completed;
206};
207#define BTRFS_BALANCE_STATE_RUNNING (1ULL << 0)
208/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
209#define BTRFS_BALANCE_STATE_PAUSE_REQ (1ULL << 1)
210#define BTRFS_BALANCE_STATE_CANCEL_REQ (1ULL << 2)
211struct btrfs_ioctl_balance_args {
212 __u64 flags;
213/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
214 __u64 state;
215 struct btrfs_balance_args data;
216 struct btrfs_balance_args meta;
217 struct btrfs_balance_args sys;
218/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
219 struct btrfs_balance_progress stat;
220 __u64 unused[72];
221};
222#define BTRFS_INO_LOOKUP_PATH_MAX 4080
223/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
224struct btrfs_ioctl_ino_lookup_args {
225 __u64 treeid;
226 __u64 objectid;
227 char name[BTRFS_INO_LOOKUP_PATH_MAX];
228/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
229};
230struct btrfs_ioctl_search_key {
231 __u64 tree_id;
232 __u64 min_objectid;
233/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
234 __u64 max_objectid;
235 __u64 min_offset;
236 __u64 max_offset;
237 __u64 min_transid;
238/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
239 __u64 max_transid;
240 __u32 min_type;
241 __u32 max_type;
242 __u32 nr_items;
243/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
244 __u32 unused;
245 __u64 unused1;
246 __u64 unused2;
247 __u64 unused3;
248/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
249 __u64 unused4;
250};
251struct btrfs_ioctl_search_header {
252 __u64 transid;
253/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
254 __u64 objectid;
255 __u64 offset;
256 __u32 type;
257 __u32 len;
258/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
259};
260#define BTRFS_SEARCH_ARGS_BUFSIZE (4096 - sizeof(struct btrfs_ioctl_search_key))
261struct btrfs_ioctl_search_args {
262 struct btrfs_ioctl_search_key key;
263/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
264 char buf[BTRFS_SEARCH_ARGS_BUFSIZE];
265};
266struct btrfs_ioctl_clone_range_args {
267 __s64 src_fd;
268/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
269 __u64 src_offset, src_length;
270 __u64 dest_offset;
271};
272#define BTRFS_DEFRAG_RANGE_COMPRESS 1
273/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
274#define BTRFS_DEFRAG_RANGE_START_IO 2
275#define BTRFS_SAME_DATA_DIFFERS 1
276struct btrfs_ioctl_same_extent_info {
277 __s64 fd;
278/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
279 __u64 logical_offset;
280 __u64 bytes_deduped;
281 __s32 status;
282 __u32 reserved;
283/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
284};
285struct btrfs_ioctl_same_args {
286 __u64 logical_offset;
287 __u64 length;
288/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
289 __u16 dest_count;
290 __u16 reserved1;
291 __u32 reserved2;
292 struct btrfs_ioctl_same_extent_info info[0];
293/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
294};
295struct btrfs_ioctl_space_info {
296 __u64 flags;
297 __u64 total_bytes;
298/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
299 __u64 used_bytes;
300};
301struct btrfs_ioctl_space_args {
302 __u64 space_slots;
303/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
304 __u64 total_spaces;
305 struct btrfs_ioctl_space_info spaces[0];
306};
307struct btrfs_data_container {
308/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
309 __u32 bytes_left;
310 __u32 bytes_missing;
311 __u32 elem_cnt;
312 __u32 elem_missed;
313/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
314 __u64 val[0];
315};
316struct btrfs_ioctl_ino_path_args {
317 __u64 inum;
318/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
319 __u64 size;
320 __u64 reserved[4];
321 __u64 fspath;
322};
323/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
324struct btrfs_ioctl_logical_ino_args {
325 __u64 logical;
326 __u64 size;
327 __u64 reserved[4];
328/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
329 __u64 inodes;
330};
331enum btrfs_dev_stat_values {
332 BTRFS_DEV_STAT_WRITE_ERRS,
333/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
334 BTRFS_DEV_STAT_READ_ERRS,
335 BTRFS_DEV_STAT_FLUSH_ERRS,
336 BTRFS_DEV_STAT_CORRUPTION_ERRS,
337 BTRFS_DEV_STAT_GENERATION_ERRS,
338/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
339 BTRFS_DEV_STAT_VALUES_MAX
340};
341#define BTRFS_DEV_STATS_RESET (1ULL << 0)
342struct btrfs_ioctl_get_dev_stats {
343/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
344 __u64 devid;
345 __u64 nr_items;
346 __u64 flags;
347 __u64 values[BTRFS_DEV_STAT_VALUES_MAX];
348/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
349 __u64 unused[128 - 2 - BTRFS_DEV_STAT_VALUES_MAX];
350};
351#define BTRFS_QUOTA_CTL_ENABLE 1
352#define BTRFS_QUOTA_CTL_DISABLE 2
353/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
354#define BTRFS_QUOTA_CTL_RESCAN__NOTUSED 3
355struct btrfs_ioctl_quota_ctl_args {
356 __u64 cmd;
357 __u64 status;
358/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
359};
360struct btrfs_ioctl_quota_rescan_args {
361 __u64 flags;
362 __u64 progress;
363/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
364 __u64 reserved[6];
365};
366struct btrfs_ioctl_qgroup_assign_args {
367 __u64 assign;
368/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
369 __u64 src;
370 __u64 dst;
371};
372struct btrfs_ioctl_qgroup_create_args {
373/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
374 __u64 create;
375 __u64 qgroupid;
376};
377struct btrfs_ioctl_timespec {
378/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
379 __u64 sec;
380 __u32 nsec;
381};
382struct btrfs_ioctl_received_subvol_args {
383/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
384 char uuid[BTRFS_UUID_SIZE];
385 __u64 stransid;
386 __u64 rtransid;
387 struct btrfs_ioctl_timespec stime;
388/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
389 struct btrfs_ioctl_timespec rtime;
390 __u64 flags;
391 __u64 reserved[16];
392};
393/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
394#define BTRFS_SEND_FLAG_NO_FILE_DATA 0x1
395#define BTRFS_SEND_FLAG_OMIT_STREAM_HEADER 0x2
396#define BTRFS_SEND_FLAG_OMIT_END_CMD 0x4
397#define BTRFS_SEND_FLAG_MASK   (BTRFS_SEND_FLAG_NO_FILE_DATA |   BTRFS_SEND_FLAG_OMIT_STREAM_HEADER |   BTRFS_SEND_FLAG_OMIT_END_CMD)
398/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
399struct btrfs_ioctl_send_args {
400 __s64 send_fd;
401 __u64 clone_sources_count;
402 __u64 __user *clone_sources;
403/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
404 __u64 parent_root;
405 __u64 flags;
406 __u64 reserved[4];
407};
408/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
409enum btrfs_err_code {
410 notused,
411 BTRFS_ERROR_DEV_RAID1_MIN_NOT_MET,
412 BTRFS_ERROR_DEV_RAID10_MIN_NOT_MET,
413/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
414 BTRFS_ERROR_DEV_RAID5_MIN_NOT_MET,
415 BTRFS_ERROR_DEV_RAID6_MIN_NOT_MET,
416 BTRFS_ERROR_DEV_TGT_REPLACE,
417 BTRFS_ERROR_DEV_MISSING_NOT_FOUND,
418/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
419 BTRFS_ERROR_DEV_ONLY_WRITABLE,
420 BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS
421};
422#define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1,   struct btrfs_ioctl_vol_args)
423/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
424#define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2,   struct btrfs_ioctl_vol_args)
425#define BTRFS_IOC_RESIZE _IOW(BTRFS_IOCTL_MAGIC, 3,   struct btrfs_ioctl_vol_args)
426#define BTRFS_IOC_SCAN_DEV _IOW(BTRFS_IOCTL_MAGIC, 4,   struct btrfs_ioctl_vol_args)
427#define BTRFS_IOC_TRANS_START _IO(BTRFS_IOCTL_MAGIC, 6)
428/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
429#define BTRFS_IOC_TRANS_END _IO(BTRFS_IOCTL_MAGIC, 7)
430#define BTRFS_IOC_SYNC _IO(BTRFS_IOCTL_MAGIC, 8)
431#define BTRFS_IOC_CLONE _IOW(BTRFS_IOCTL_MAGIC, 9, int)
432#define BTRFS_IOC_ADD_DEV _IOW(BTRFS_IOCTL_MAGIC, 10,   struct btrfs_ioctl_vol_args)
433/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
434#define BTRFS_IOC_RM_DEV _IOW(BTRFS_IOCTL_MAGIC, 11,   struct btrfs_ioctl_vol_args)
435#define BTRFS_IOC_BALANCE _IOW(BTRFS_IOCTL_MAGIC, 12,   struct btrfs_ioctl_vol_args)
436#define BTRFS_IOC_CLONE_RANGE _IOW(BTRFS_IOCTL_MAGIC, 13,   struct btrfs_ioctl_clone_range_args)
437#define BTRFS_IOC_SUBVOL_CREATE _IOW(BTRFS_IOCTL_MAGIC, 14,   struct btrfs_ioctl_vol_args)
438/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
439#define BTRFS_IOC_SNAP_DESTROY _IOW(BTRFS_IOCTL_MAGIC, 15,   struct btrfs_ioctl_vol_args)
440#define BTRFS_IOC_DEFRAG_RANGE _IOW(BTRFS_IOCTL_MAGIC, 16,   struct btrfs_ioctl_defrag_range_args)
441#define BTRFS_IOC_TREE_SEARCH _IOWR(BTRFS_IOCTL_MAGIC, 17,   struct btrfs_ioctl_search_args)
442#define BTRFS_IOC_INO_LOOKUP _IOWR(BTRFS_IOCTL_MAGIC, 18,   struct btrfs_ioctl_ino_lookup_args)
443/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
444#define BTRFS_IOC_DEFAULT_SUBVOL _IOW(BTRFS_IOCTL_MAGIC, 19, __u64)
445#define BTRFS_IOC_SPACE_INFO _IOWR(BTRFS_IOCTL_MAGIC, 20,   struct btrfs_ioctl_space_args)
446#define BTRFS_IOC_START_SYNC _IOR(BTRFS_IOCTL_MAGIC, 24, __u64)
447#define BTRFS_IOC_WAIT_SYNC _IOW(BTRFS_IOCTL_MAGIC, 22, __u64)
448/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
449#define BTRFS_IOC_SNAP_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 23,   struct btrfs_ioctl_vol_args_v2)
450#define BTRFS_IOC_SUBVOL_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 24,   struct btrfs_ioctl_vol_args_v2)
451#define BTRFS_IOC_SUBVOL_GETFLAGS _IOR(BTRFS_IOCTL_MAGIC, 25, __u64)
452#define BTRFS_IOC_SUBVOL_SETFLAGS _IOW(BTRFS_IOCTL_MAGIC, 26, __u64)
453/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
454#define BTRFS_IOC_SCRUB _IOWR(BTRFS_IOCTL_MAGIC, 27,   struct btrfs_ioctl_scrub_args)
455#define BTRFS_IOC_SCRUB_CANCEL _IO(BTRFS_IOCTL_MAGIC, 28)
456#define BTRFS_IOC_SCRUB_PROGRESS _IOWR(BTRFS_IOCTL_MAGIC, 29,   struct btrfs_ioctl_scrub_args)
457#define BTRFS_IOC_DEV_INFO _IOWR(BTRFS_IOCTL_MAGIC, 30,   struct btrfs_ioctl_dev_info_args)
458/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
459#define BTRFS_IOC_FS_INFO _IOR(BTRFS_IOCTL_MAGIC, 31,   struct btrfs_ioctl_fs_info_args)
460#define BTRFS_IOC_BALANCE_V2 _IOWR(BTRFS_IOCTL_MAGIC, 32,   struct btrfs_ioctl_balance_args)
461#define BTRFS_IOC_BALANCE_CTL _IOW(BTRFS_IOCTL_MAGIC, 33, int)
462#define BTRFS_IOC_BALANCE_PROGRESS _IOR(BTRFS_IOCTL_MAGIC, 34,   struct btrfs_ioctl_balance_args)
463/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
464#define BTRFS_IOC_INO_PATHS _IOWR(BTRFS_IOCTL_MAGIC, 35,   struct btrfs_ioctl_ino_path_args)
465#define BTRFS_IOC_LOGICAL_INO _IOWR(BTRFS_IOCTL_MAGIC, 36,   struct btrfs_ioctl_ino_path_args)
466#define BTRFS_IOC_SET_RECEIVED_SUBVOL _IOWR(BTRFS_IOCTL_MAGIC, 37,   struct btrfs_ioctl_received_subvol_args)
467#define BTRFS_IOC_SEND _IOW(BTRFS_IOCTL_MAGIC, 38, struct btrfs_ioctl_send_args)
468/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
469#define BTRFS_IOC_DEVICES_READY _IOR(BTRFS_IOCTL_MAGIC, 39,   struct btrfs_ioctl_vol_args)
470#define BTRFS_IOC_QUOTA_CTL _IOWR(BTRFS_IOCTL_MAGIC, 40,   struct btrfs_ioctl_quota_ctl_args)
471#define BTRFS_IOC_QGROUP_ASSIGN _IOW(BTRFS_IOCTL_MAGIC, 41,   struct btrfs_ioctl_qgroup_assign_args)
472#define BTRFS_IOC_QGROUP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 42,   struct btrfs_ioctl_qgroup_create_args)
473/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
474#define BTRFS_IOC_QGROUP_LIMIT _IOR(BTRFS_IOCTL_MAGIC, 43,   struct btrfs_ioctl_qgroup_limit_args)
475#define BTRFS_IOC_QUOTA_RESCAN _IOW(BTRFS_IOCTL_MAGIC, 44,   struct btrfs_ioctl_quota_rescan_args)
476#define BTRFS_IOC_QUOTA_RESCAN_STATUS _IOR(BTRFS_IOCTL_MAGIC, 45,   struct btrfs_ioctl_quota_rescan_args)
477#define BTRFS_IOC_QUOTA_RESCAN_WAIT _IO(BTRFS_IOCTL_MAGIC, 46)
478/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
479#define BTRFS_IOC_GET_FSLABEL _IOR(BTRFS_IOCTL_MAGIC, 49,   char[BTRFS_LABEL_SIZE])
480#define BTRFS_IOC_SET_FSLABEL _IOW(BTRFS_IOCTL_MAGIC, 50,   char[BTRFS_LABEL_SIZE])
481#define BTRFS_IOC_GET_DEV_STATS _IOWR(BTRFS_IOCTL_MAGIC, 52,   struct btrfs_ioctl_get_dev_stats)
482#define BTRFS_IOC_DEV_REPLACE _IOWR(BTRFS_IOCTL_MAGIC, 53,   struct btrfs_ioctl_dev_replace_args)
483/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
484#define BTRFS_IOC_FILE_EXTENT_SAME _IOWR(BTRFS_IOCTL_MAGIC, 54,   struct btrfs_ioctl_same_args)
485#define BTRFS_IOC_GET_FEATURES _IOR(BTRFS_IOCTL_MAGIC, 57,   struct btrfs_ioctl_feature_flags)
486#define BTRFS_IOC_SET_FEATURES _IOW(BTRFS_IOCTL_MAGIC, 57,   struct btrfs_ioctl_feature_flags[2])
487#define BTRFS_IOC_GET_SUPPORTED_FEATURES _IOR(BTRFS_IOCTL_MAGIC, 57,   struct btrfs_ioctl_feature_flags[3])
488/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
489#endif
490