btrfs.h revision 05d08e9716b5974d6ed08973f44930804890b902
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_UUID_UNPARSED_SIZE 37
41#define BTRFS_QGROUP_INHERIT_SET_LIMITS (1ULL << 0)
42struct btrfs_qgroup_limit {
43/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
44  __u64 flags;
45  __u64 max_rfer;
46  __u64 max_excl;
47  __u64 rsv_rfer;
48/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
49  __u64 rsv_excl;
50};
51struct btrfs_qgroup_inherit {
52  __u64 flags;
53/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
54  __u64 num_qgroups;
55  __u64 num_ref_copies;
56  __u64 num_excl_copies;
57  struct btrfs_qgroup_limit lim;
58/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
59  __u64 qgroups[0];
60};
61struct btrfs_ioctl_qgroup_limit_args {
62  __u64 qgroupid;
63/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
64  struct btrfs_qgroup_limit lim;
65};
66#define BTRFS_SUBVOL_NAME_MAX 4039
67struct btrfs_ioctl_vol_args_v2 {
68/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
69  __s64 fd;
70  __u64 transid;
71  __u64 flags;
72  union {
73/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
74    struct {
75      __u64 size;
76      struct btrfs_qgroup_inherit __user * qgroup_inherit;
77    };
78/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
79    __u64 unused[4];
80  };
81  char name[BTRFS_SUBVOL_NAME_MAX + 1];
82};
83/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
84struct btrfs_scrub_progress {
85  __u64 data_extents_scrubbed;
86  __u64 tree_extents_scrubbed;
87  __u64 data_bytes_scrubbed;
88/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
89  __u64 tree_bytes_scrubbed;
90  __u64 read_errors;
91  __u64 csum_errors;
92  __u64 verify_errors;
93/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
94  __u64 no_csum;
95  __u64 csum_discards;
96  __u64 super_errors;
97  __u64 malloc_errors;
98/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
99  __u64 uncorrectable_errors;
100  __u64 corrected_errors;
101  __u64 last_physical;
102  __u64 unverified_errors;
103/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
104};
105#define BTRFS_SCRUB_READONLY 1
106struct btrfs_ioctl_scrub_args {
107  __u64 devid;
108/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
109  __u64 start;
110  __u64 end;
111  __u64 flags;
112  struct btrfs_scrub_progress progress;
113/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
114  __u64 unused[(1024 - 32 - sizeof(struct btrfs_scrub_progress)) / 8];
115};
116#define BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_ALWAYS 0
117#define BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_AVOID 1
118/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
119struct btrfs_ioctl_dev_replace_start_params {
120  __u64 srcdevid;
121  __u64 cont_reading_from_srcdev_mode;
122  __u8 srcdev_name[BTRFS_DEVICE_PATH_NAME_MAX + 1];
123/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
124  __u8 tgtdev_name[BTRFS_DEVICE_PATH_NAME_MAX + 1];
125};
126#define BTRFS_IOCTL_DEV_REPLACE_STATE_NEVER_STARTED 0
127#define BTRFS_IOCTL_DEV_REPLACE_STATE_STARTED 1
128/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
129#define BTRFS_IOCTL_DEV_REPLACE_STATE_FINISHED 2
130#define BTRFS_IOCTL_DEV_REPLACE_STATE_CANCELED 3
131#define BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED 4
132struct btrfs_ioctl_dev_replace_status_params {
133/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
134  __u64 replace_state;
135  __u64 progress_1000;
136  __u64 time_started;
137  __u64 time_stopped;
138/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
139  __u64 num_write_errors;
140  __u64 num_uncorrectable_read_errors;
141};
142#define BTRFS_IOCTL_DEV_REPLACE_CMD_START 0
143/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
144#define BTRFS_IOCTL_DEV_REPLACE_CMD_STATUS 1
145#define BTRFS_IOCTL_DEV_REPLACE_CMD_CANCEL 2
146#define BTRFS_IOCTL_DEV_REPLACE_RESULT_NO_ERROR 0
147#define BTRFS_IOCTL_DEV_REPLACE_RESULT_NOT_STARTED 1
148/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
149#define BTRFS_IOCTL_DEV_REPLACE_RESULT_ALREADY_STARTED 2
150#define BTRFS_IOCTL_DEV_REPLACE_RESULT_SCRUB_INPROGRESS 3
151struct btrfs_ioctl_dev_replace_args {
152  __u64 cmd;
153/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
154  __u64 result;
155  union {
156    struct btrfs_ioctl_dev_replace_start_params start;
157    struct btrfs_ioctl_dev_replace_status_params status;
158/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
159  };
160  __u64 spare[64];
161};
162struct btrfs_ioctl_dev_info_args {
163/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
164  __u64 devid;
165  __u8 uuid[BTRFS_UUID_SIZE];
166  __u64 bytes_used;
167  __u64 total_bytes;
168/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
169  __u64 unused[379];
170  __u8 path[BTRFS_DEVICE_PATH_NAME_MAX];
171};
172struct btrfs_ioctl_fs_info_args {
173/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
174  __u64 max_id;
175  __u64 num_devices;
176  __u8 fsid[BTRFS_FSID_SIZE];
177  __u32 nodesize;
178/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
179  __u32 sectorsize;
180  __u32 clone_alignment;
181  __u32 reserved32;
182  __u64 reserved[122];
183/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
184};
185struct btrfs_ioctl_feature_flags {
186  __u64 compat_flags;
187  __u64 compat_ro_flags;
188/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
189  __u64 incompat_flags;
190};
191#define BTRFS_BALANCE_CTL_PAUSE 1
192#define BTRFS_BALANCE_CTL_CANCEL 2
193/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
194struct btrfs_balance_args {
195  __u64 profiles;
196  union {
197    __le64 usage;
198/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
199    struct {
200      __le32 usage_min;
201      __le32 usage_max;
202    };
203/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
204  };
205  __u64 devid;
206  __u64 pstart;
207  __u64 pend;
208/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
209  __u64 vstart;
210  __u64 vend;
211  __u64 target;
212  __u64 flags;
213/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
214  union {
215    __u64 limit;
216    struct {
217      __u32 limit_min;
218/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
219      __u32 limit_max;
220    };
221  };
222  __le32 stripes_min;
223/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
224  __le32 stripes_max;
225  __u64 unused[6];
226} __attribute__((__packed__));
227struct btrfs_balance_progress {
228/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
229  __u64 expected;
230  __u64 considered;
231  __u64 completed;
232};
233/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
234#define BTRFS_BALANCE_STATE_RUNNING (1ULL << 0)
235#define BTRFS_BALANCE_STATE_PAUSE_REQ (1ULL << 1)
236#define BTRFS_BALANCE_STATE_CANCEL_REQ (1ULL << 2)
237struct btrfs_ioctl_balance_args {
238/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
239  __u64 flags;
240  __u64 state;
241  struct btrfs_balance_args data;
242  struct btrfs_balance_args meta;
243/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
244  struct btrfs_balance_args sys;
245  struct btrfs_balance_progress stat;
246  __u64 unused[72];
247};
248/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
249#define BTRFS_INO_LOOKUP_PATH_MAX 4080
250struct btrfs_ioctl_ino_lookup_args {
251  __u64 treeid;
252  __u64 objectid;
253/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
254  char name[BTRFS_INO_LOOKUP_PATH_MAX];
255};
256struct btrfs_ioctl_search_key {
257  __u64 tree_id;
258/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
259  __u64 min_objectid;
260  __u64 max_objectid;
261  __u64 min_offset;
262  __u64 max_offset;
263/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
264  __u64 min_transid;
265  __u64 max_transid;
266  __u32 min_type;
267  __u32 max_type;
268/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
269  __u32 nr_items;
270  __u32 unused;
271  __u64 unused1;
272  __u64 unused2;
273/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
274  __u64 unused3;
275  __u64 unused4;
276};
277struct btrfs_ioctl_search_header {
278/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
279  __u64 transid;
280  __u64 objectid;
281  __u64 offset;
282  __u32 type;
283/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
284  __u32 len;
285};
286#define BTRFS_SEARCH_ARGS_BUFSIZE (4096 - sizeof(struct btrfs_ioctl_search_key))
287struct btrfs_ioctl_search_args {
288/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
289  struct btrfs_ioctl_search_key key;
290  char buf[BTRFS_SEARCH_ARGS_BUFSIZE];
291};
292struct btrfs_ioctl_search_args_v2 {
293/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
294  struct btrfs_ioctl_search_key key;
295  __u64 buf_size;
296  __u64 buf[0];
297};
298/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
299struct btrfs_ioctl_clone_range_args {
300  __s64 src_fd;
301  __u64 src_offset, src_length;
302  __u64 dest_offset;
303/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
304};
305#define BTRFS_DEFRAG_RANGE_COMPRESS 1
306#define BTRFS_DEFRAG_RANGE_START_IO 2
307#define BTRFS_SAME_DATA_DIFFERS 1
308/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
309struct btrfs_ioctl_same_extent_info {
310  __s64 fd;
311  __u64 logical_offset;
312  __u64 bytes_deduped;
313/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
314  __s32 status;
315  __u32 reserved;
316};
317struct btrfs_ioctl_same_args {
318/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
319  __u64 logical_offset;
320  __u64 length;
321  __u16 dest_count;
322  __u16 reserved1;
323/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
324  __u32 reserved2;
325  struct btrfs_ioctl_same_extent_info info[0];
326};
327struct btrfs_ioctl_space_info {
328/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
329  __u64 flags;
330  __u64 total_bytes;
331  __u64 used_bytes;
332};
333/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
334struct btrfs_ioctl_space_args {
335  __u64 space_slots;
336  __u64 total_spaces;
337  struct btrfs_ioctl_space_info spaces[0];
338/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
339};
340struct btrfs_data_container {
341  __u32 bytes_left;
342  __u32 bytes_missing;
343/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
344  __u32 elem_cnt;
345  __u32 elem_missed;
346  __u64 val[0];
347};
348/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
349struct btrfs_ioctl_ino_path_args {
350  __u64 inum;
351  __u64 size;
352  __u64 reserved[4];
353/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
354  __u64 fspath;
355};
356struct btrfs_ioctl_logical_ino_args {
357  __u64 logical;
358/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
359  __u64 size;
360  __u64 reserved[4];
361  __u64 inodes;
362};
363/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
364enum btrfs_dev_stat_values {
365  BTRFS_DEV_STAT_WRITE_ERRS,
366  BTRFS_DEV_STAT_READ_ERRS,
367  BTRFS_DEV_STAT_FLUSH_ERRS,
368/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
369  BTRFS_DEV_STAT_CORRUPTION_ERRS,
370  BTRFS_DEV_STAT_GENERATION_ERRS,
371  BTRFS_DEV_STAT_VALUES_MAX
372};
373/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
374#define BTRFS_DEV_STATS_RESET (1ULL << 0)
375struct btrfs_ioctl_get_dev_stats {
376  __u64 devid;
377  __u64 nr_items;
378/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
379  __u64 flags;
380  __u64 values[BTRFS_DEV_STAT_VALUES_MAX];
381  __u64 unused[128 - 2 - BTRFS_DEV_STAT_VALUES_MAX];
382};
383/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
384#define BTRFS_QUOTA_CTL_ENABLE 1
385#define BTRFS_QUOTA_CTL_DISABLE 2
386#define BTRFS_QUOTA_CTL_RESCAN__NOTUSED 3
387struct btrfs_ioctl_quota_ctl_args {
388/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
389  __u64 cmd;
390  __u64 status;
391};
392struct btrfs_ioctl_quota_rescan_args {
393/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
394  __u64 flags;
395  __u64 progress;
396  __u64 reserved[6];
397};
398/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
399struct btrfs_ioctl_qgroup_assign_args {
400  __u64 assign;
401  __u64 src;
402  __u64 dst;
403/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
404};
405struct btrfs_ioctl_qgroup_create_args {
406  __u64 create;
407  __u64 qgroupid;
408/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
409};
410struct btrfs_ioctl_timespec {
411  __u64 sec;
412  __u32 nsec;
413/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
414};
415struct btrfs_ioctl_received_subvol_args {
416  char uuid[BTRFS_UUID_SIZE];
417  __u64 stransid;
418/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
419  __u64 rtransid;
420  struct btrfs_ioctl_timespec stime;
421  struct btrfs_ioctl_timespec rtime;
422  __u64 flags;
423/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
424  __u64 reserved[16];
425};
426#define BTRFS_SEND_FLAG_NO_FILE_DATA 0x1
427#define BTRFS_SEND_FLAG_OMIT_STREAM_HEADER 0x2
428/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
429#define BTRFS_SEND_FLAG_OMIT_END_CMD 0x4
430#define BTRFS_SEND_FLAG_MASK (BTRFS_SEND_FLAG_NO_FILE_DATA | BTRFS_SEND_FLAG_OMIT_STREAM_HEADER | BTRFS_SEND_FLAG_OMIT_END_CMD)
431struct btrfs_ioctl_send_args {
432  __s64 send_fd;
433/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
434  __u64 clone_sources_count;
435  __u64 __user * clone_sources;
436  __u64 parent_root;
437  __u64 flags;
438/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
439  __u64 reserved[4];
440};
441enum btrfs_err_code {
442  BTRFS_ERROR_DEV_RAID1_MIN_NOT_MET = 1,
443/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
444  BTRFS_ERROR_DEV_RAID10_MIN_NOT_MET,
445  BTRFS_ERROR_DEV_RAID5_MIN_NOT_MET,
446  BTRFS_ERROR_DEV_RAID6_MIN_NOT_MET,
447  BTRFS_ERROR_DEV_TGT_REPLACE,
448/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
449  BTRFS_ERROR_DEV_MISSING_NOT_FOUND,
450  BTRFS_ERROR_DEV_ONLY_WRITABLE,
451  BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS
452};
453/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
454#define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, struct btrfs_ioctl_vol_args)
455#define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, struct btrfs_ioctl_vol_args)
456#define BTRFS_IOC_RESIZE _IOW(BTRFS_IOCTL_MAGIC, 3, struct btrfs_ioctl_vol_args)
457#define BTRFS_IOC_SCAN_DEV _IOW(BTRFS_IOCTL_MAGIC, 4, struct btrfs_ioctl_vol_args)
458/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
459#define BTRFS_IOC_TRANS_START _IO(BTRFS_IOCTL_MAGIC, 6)
460#define BTRFS_IOC_TRANS_END _IO(BTRFS_IOCTL_MAGIC, 7)
461#define BTRFS_IOC_SYNC _IO(BTRFS_IOCTL_MAGIC, 8)
462#define BTRFS_IOC_CLONE _IOW(BTRFS_IOCTL_MAGIC, 9, int)
463/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
464#define BTRFS_IOC_ADD_DEV _IOW(BTRFS_IOCTL_MAGIC, 10, struct btrfs_ioctl_vol_args)
465#define BTRFS_IOC_RM_DEV _IOW(BTRFS_IOCTL_MAGIC, 11, struct btrfs_ioctl_vol_args)
466#define BTRFS_IOC_BALANCE _IOW(BTRFS_IOCTL_MAGIC, 12, struct btrfs_ioctl_vol_args)
467#define BTRFS_IOC_CLONE_RANGE _IOW(BTRFS_IOCTL_MAGIC, 13, struct btrfs_ioctl_clone_range_args)
468/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
469#define BTRFS_IOC_SUBVOL_CREATE _IOW(BTRFS_IOCTL_MAGIC, 14, struct btrfs_ioctl_vol_args)
470#define BTRFS_IOC_SNAP_DESTROY _IOW(BTRFS_IOCTL_MAGIC, 15, struct btrfs_ioctl_vol_args)
471#define BTRFS_IOC_DEFRAG_RANGE _IOW(BTRFS_IOCTL_MAGIC, 16, struct btrfs_ioctl_defrag_range_args)
472#define BTRFS_IOC_TREE_SEARCH _IOWR(BTRFS_IOCTL_MAGIC, 17, struct btrfs_ioctl_search_args)
473/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
474#define BTRFS_IOC_TREE_SEARCH_V2 _IOWR(BTRFS_IOCTL_MAGIC, 17, struct btrfs_ioctl_search_args_v2)
475#define BTRFS_IOC_INO_LOOKUP _IOWR(BTRFS_IOCTL_MAGIC, 18, struct btrfs_ioctl_ino_lookup_args)
476#define BTRFS_IOC_DEFAULT_SUBVOL _IOW(BTRFS_IOCTL_MAGIC, 19, __u64)
477#define BTRFS_IOC_SPACE_INFO _IOWR(BTRFS_IOCTL_MAGIC, 20, struct btrfs_ioctl_space_args)
478/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
479#define BTRFS_IOC_START_SYNC _IOR(BTRFS_IOCTL_MAGIC, 24, __u64)
480#define BTRFS_IOC_WAIT_SYNC _IOW(BTRFS_IOCTL_MAGIC, 22, __u64)
481#define BTRFS_IOC_SNAP_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 23, struct btrfs_ioctl_vol_args_v2)
482#define BTRFS_IOC_SUBVOL_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 24, struct btrfs_ioctl_vol_args_v2)
483/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
484#define BTRFS_IOC_SUBVOL_GETFLAGS _IOR(BTRFS_IOCTL_MAGIC, 25, __u64)
485#define BTRFS_IOC_SUBVOL_SETFLAGS _IOW(BTRFS_IOCTL_MAGIC, 26, __u64)
486#define BTRFS_IOC_SCRUB _IOWR(BTRFS_IOCTL_MAGIC, 27, struct btrfs_ioctl_scrub_args)
487#define BTRFS_IOC_SCRUB_CANCEL _IO(BTRFS_IOCTL_MAGIC, 28)
488/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
489#define BTRFS_IOC_SCRUB_PROGRESS _IOWR(BTRFS_IOCTL_MAGIC, 29, struct btrfs_ioctl_scrub_args)
490#define BTRFS_IOC_DEV_INFO _IOWR(BTRFS_IOCTL_MAGIC, 30, struct btrfs_ioctl_dev_info_args)
491#define BTRFS_IOC_FS_INFO _IOR(BTRFS_IOCTL_MAGIC, 31, struct btrfs_ioctl_fs_info_args)
492#define BTRFS_IOC_BALANCE_V2 _IOWR(BTRFS_IOCTL_MAGIC, 32, struct btrfs_ioctl_balance_args)
493/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
494#define BTRFS_IOC_BALANCE_CTL _IOW(BTRFS_IOCTL_MAGIC, 33, int)
495#define BTRFS_IOC_BALANCE_PROGRESS _IOR(BTRFS_IOCTL_MAGIC, 34, struct btrfs_ioctl_balance_args)
496#define BTRFS_IOC_INO_PATHS _IOWR(BTRFS_IOCTL_MAGIC, 35, struct btrfs_ioctl_ino_path_args)
497#define BTRFS_IOC_LOGICAL_INO _IOWR(BTRFS_IOCTL_MAGIC, 36, struct btrfs_ioctl_ino_path_args)
498/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
499#define BTRFS_IOC_SET_RECEIVED_SUBVOL _IOWR(BTRFS_IOCTL_MAGIC, 37, struct btrfs_ioctl_received_subvol_args)
500#define BTRFS_IOC_SEND _IOW(BTRFS_IOCTL_MAGIC, 38, struct btrfs_ioctl_send_args)
501#define BTRFS_IOC_DEVICES_READY _IOR(BTRFS_IOCTL_MAGIC, 39, struct btrfs_ioctl_vol_args)
502#define BTRFS_IOC_QUOTA_CTL _IOWR(BTRFS_IOCTL_MAGIC, 40, struct btrfs_ioctl_quota_ctl_args)
503/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
504#define BTRFS_IOC_QGROUP_ASSIGN _IOW(BTRFS_IOCTL_MAGIC, 41, struct btrfs_ioctl_qgroup_assign_args)
505#define BTRFS_IOC_QGROUP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 42, struct btrfs_ioctl_qgroup_create_args)
506#define BTRFS_IOC_QGROUP_LIMIT _IOR(BTRFS_IOCTL_MAGIC, 43, struct btrfs_ioctl_qgroup_limit_args)
507#define BTRFS_IOC_QUOTA_RESCAN _IOW(BTRFS_IOCTL_MAGIC, 44, struct btrfs_ioctl_quota_rescan_args)
508/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
509#define BTRFS_IOC_QUOTA_RESCAN_STATUS _IOR(BTRFS_IOCTL_MAGIC, 45, struct btrfs_ioctl_quota_rescan_args)
510#define BTRFS_IOC_QUOTA_RESCAN_WAIT _IO(BTRFS_IOCTL_MAGIC, 46)
511#define BTRFS_IOC_GET_FSLABEL _IOR(BTRFS_IOCTL_MAGIC, 49, char[BTRFS_LABEL_SIZE])
512#define BTRFS_IOC_SET_FSLABEL _IOW(BTRFS_IOCTL_MAGIC, 50, char[BTRFS_LABEL_SIZE])
513/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
514#define BTRFS_IOC_GET_DEV_STATS _IOWR(BTRFS_IOCTL_MAGIC, 52, struct btrfs_ioctl_get_dev_stats)
515#define BTRFS_IOC_DEV_REPLACE _IOWR(BTRFS_IOCTL_MAGIC, 53, struct btrfs_ioctl_dev_replace_args)
516#define BTRFS_IOC_FILE_EXTENT_SAME _IOWR(BTRFS_IOCTL_MAGIC, 54, struct btrfs_ioctl_same_args)
517#define BTRFS_IOC_GET_FEATURES _IOR(BTRFS_IOCTL_MAGIC, 57, struct btrfs_ioctl_feature_flags)
518/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
519#define BTRFS_IOC_SET_FEATURES _IOW(BTRFS_IOCTL_MAGIC, 57, struct btrfs_ioctl_feature_flags[2])
520#define BTRFS_IOC_GET_SUPPORTED_FEATURES _IOR(BTRFS_IOCTL_MAGIC, 57, struct btrfs_ioctl_feature_flags[3])
521#endif
522