btrfs.h revision 49f525c47bd383cd6a87db8f067cddb3ab620d17
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_LABEL_SIZE 256
27#define BTRFS_PATH_NAME_MAX 4087
28/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
29struct btrfs_ioctl_vol_args {
30  __s64 fd;
31  char name[BTRFS_PATH_NAME_MAX + 1];
32};
33/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
34#define BTRFS_DEVICE_PATH_NAME_MAX 1024
35#define BTRFS_DEVICE_SPEC_BY_ID (1ULL << 3)
36#define BTRFS_VOL_ARG_V2_FLAGS_SUPPORTED (BTRFS_SUBVOL_CREATE_ASYNC | BTRFS_SUBVOL_RDONLY | BTRFS_SUBVOL_QGROUP_INHERIT | BTRFS_DEVICE_SPEC_BY_ID)
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_LIMIT_MAX_RFER (1ULL << 0)
42#define BTRFS_QGROUP_LIMIT_MAX_EXCL (1ULL << 1)
43/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
49struct btrfs_qgroup_limit {
50  __u64 flags;
51  __u64 max_rfer;
52  __u64 max_excl;
53/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
54  __u64 rsv_rfer;
55  __u64 rsv_excl;
56};
57#define BTRFS_QGROUP_INHERIT_SET_LIMITS (1ULL << 0)
58/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
59struct btrfs_qgroup_inherit {
60  __u64 flags;
61  __u64 num_qgroups;
62  __u64 num_ref_copies;
63/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
64  __u64 num_excl_copies;
65  struct btrfs_qgroup_limit lim;
66  __u64 qgroups[0];
67};
68/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
69struct btrfs_ioctl_qgroup_limit_args {
70  __u64 qgroupid;
71  struct btrfs_qgroup_limit lim;
72};
73/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
74#define BTRFS_SUBVOL_CREATE_ASYNC (1ULL << 0)
75#define BTRFS_SUBVOL_RDONLY (1ULL << 1)
76#define BTRFS_SUBVOL_QGROUP_INHERIT (1ULL << 2)
77#define BTRFS_SUBVOL_NAME_MAX 4039
78/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
79struct btrfs_ioctl_vol_args_v2 {
80  __s64 fd;
81  __u64 transid;
82  __u64 flags;
83/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
84  union {
85    struct {
86      __u64 size;
87      struct btrfs_qgroup_inherit __user * qgroup_inherit;
88/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
89    };
90    __u64 unused[4];
91  };
92  union {
93/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
94    char name[BTRFS_SUBVOL_NAME_MAX + 1];
95    __u64 devid;
96  };
97};
98/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
99struct btrfs_scrub_progress {
100  __u64 data_extents_scrubbed;
101  __u64 tree_extents_scrubbed;
102  __u64 data_bytes_scrubbed;
103/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
104  __u64 tree_bytes_scrubbed;
105  __u64 read_errors;
106  __u64 csum_errors;
107  __u64 verify_errors;
108/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
109  __u64 no_csum;
110  __u64 csum_discards;
111  __u64 super_errors;
112  __u64 malloc_errors;
113/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
114  __u64 uncorrectable_errors;
115  __u64 corrected_errors;
116  __u64 last_physical;
117  __u64 unverified_errors;
118/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
119};
120#define BTRFS_SCRUB_READONLY 1
121struct btrfs_ioctl_scrub_args {
122  __u64 devid;
123/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
124  __u64 start;
125  __u64 end;
126  __u64 flags;
127  struct btrfs_scrub_progress progress;
128/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
129  __u64 unused[(1024 - 32 - sizeof(struct btrfs_scrub_progress)) / 8];
130};
131#define BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_ALWAYS 0
132#define BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_AVOID 1
133/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
134struct btrfs_ioctl_dev_replace_start_params {
135  __u64 srcdevid;
136  __u64 cont_reading_from_srcdev_mode;
137  __u8 srcdev_name[BTRFS_DEVICE_PATH_NAME_MAX + 1];
138/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
139  __u8 tgtdev_name[BTRFS_DEVICE_PATH_NAME_MAX + 1];
140};
141#define BTRFS_IOCTL_DEV_REPLACE_STATE_NEVER_STARTED 0
142#define BTRFS_IOCTL_DEV_REPLACE_STATE_STARTED 1
143/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
144#define BTRFS_IOCTL_DEV_REPLACE_STATE_FINISHED 2
145#define BTRFS_IOCTL_DEV_REPLACE_STATE_CANCELED 3
146#define BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED 4
147struct btrfs_ioctl_dev_replace_status_params {
148/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
149  __u64 replace_state;
150  __u64 progress_1000;
151  __u64 time_started;
152  __u64 time_stopped;
153/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
154  __u64 num_write_errors;
155  __u64 num_uncorrectable_read_errors;
156};
157#define BTRFS_IOCTL_DEV_REPLACE_CMD_START 0
158/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
159#define BTRFS_IOCTL_DEV_REPLACE_CMD_STATUS 1
160#define BTRFS_IOCTL_DEV_REPLACE_CMD_CANCEL 2
161#define BTRFS_IOCTL_DEV_REPLACE_RESULT_NO_ERROR 0
162#define BTRFS_IOCTL_DEV_REPLACE_RESULT_NOT_STARTED 1
163/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
164#define BTRFS_IOCTL_DEV_REPLACE_RESULT_ALREADY_STARTED 2
165#define BTRFS_IOCTL_DEV_REPLACE_RESULT_SCRUB_INPROGRESS 3
166struct btrfs_ioctl_dev_replace_args {
167  __u64 cmd;
168/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
169  __u64 result;
170  union {
171    struct btrfs_ioctl_dev_replace_start_params start;
172    struct btrfs_ioctl_dev_replace_status_params status;
173/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
174  };
175  __u64 spare[64];
176};
177struct btrfs_ioctl_dev_info_args {
178/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
179  __u64 devid;
180  __u8 uuid[BTRFS_UUID_SIZE];
181  __u64 bytes_used;
182  __u64 total_bytes;
183/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
184  __u64 unused[379];
185  __u8 path[BTRFS_DEVICE_PATH_NAME_MAX];
186};
187struct btrfs_ioctl_fs_info_args {
188/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
189  __u64 max_id;
190  __u64 num_devices;
191  __u8 fsid[BTRFS_FSID_SIZE];
192  __u32 nodesize;
193/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
194  __u32 sectorsize;
195  __u32 clone_alignment;
196  __u32 reserved32;
197  __u64 reserved[122];
198/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
199};
200#define BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE (1ULL << 0)
201#define BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE_VALID (1ULL << 1)
202#define BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF (1ULL << 0)
203/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
204#define BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL (1ULL << 1)
205#define BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS (1ULL << 2)
206#define BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO (1ULL << 3)
207#define BTRFS_FEATURE_INCOMPAT_COMPRESS_LZOv2 (1ULL << 4)
208/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
209#define BTRFS_FEATURE_INCOMPAT_BIG_METADATA (1ULL << 5)
210#define BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF (1ULL << 6)
211#define BTRFS_FEATURE_INCOMPAT_RAID56 (1ULL << 7)
212#define BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA (1ULL << 8)
213/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
214#define BTRFS_FEATURE_INCOMPAT_NO_HOLES (1ULL << 9)
215struct btrfs_ioctl_feature_flags {
216  __u64 compat_flags;
217  __u64 compat_ro_flags;
218/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
219  __u64 incompat_flags;
220};
221#define BTRFS_BALANCE_CTL_PAUSE 1
222#define BTRFS_BALANCE_CTL_CANCEL 2
223/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
224struct btrfs_balance_args {
225  __u64 profiles;
226  union {
227    __le64 usage;
228/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
229    struct {
230      __le32 usage_min;
231      __le32 usage_max;
232    };
233/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
234  };
235  __u64 devid;
236  __u64 pstart;
237  __u64 pend;
238/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
239  __u64 vstart;
240  __u64 vend;
241  __u64 target;
242  __u64 flags;
243/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
244  union {
245    __u64 limit;
246    struct {
247      __u32 limit_min;
248/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
249      __u32 limit_max;
250    };
251  };
252  __le32 stripes_min;
253/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
254  __le32 stripes_max;
255  __u64 unused[6];
256} __attribute__((__packed__));
257struct btrfs_balance_progress {
258/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
259  __u64 expected;
260  __u64 considered;
261  __u64 completed;
262};
263/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
264#define BTRFS_BALANCE_DATA (1ULL << 0)
265#define BTRFS_BALANCE_SYSTEM (1ULL << 1)
266#define BTRFS_BALANCE_METADATA (1ULL << 2)
267#define BTRFS_BALANCE_TYPE_MASK (BTRFS_BALANCE_DATA | BTRFS_BALANCE_SYSTEM | BTRFS_BALANCE_METADATA)
268/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
269#define BTRFS_BALANCE_FORCE (1ULL << 3)
270#define BTRFS_BALANCE_RESUME (1ULL << 4)
271#define BTRFS_BALANCE_ARGS_PROFILES (1ULL << 0)
272#define BTRFS_BALANCE_ARGS_USAGE (1ULL << 1)
273/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
274#define BTRFS_BALANCE_ARGS_DEVID (1ULL << 2)
275#define BTRFS_BALANCE_ARGS_DRANGE (1ULL << 3)
276#define BTRFS_BALANCE_ARGS_VRANGE (1ULL << 4)
277#define BTRFS_BALANCE_ARGS_LIMIT (1ULL << 5)
278/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
279#define BTRFS_BALANCE_ARGS_LIMIT_RANGE (1ULL << 6)
280#define BTRFS_BALANCE_ARGS_STRIPES_RANGE (1ULL << 7)
281#define BTRFS_BALANCE_ARGS_USAGE_RANGE (1ULL << 10)
282#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)
283/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
284#define BTRFS_BALANCE_ARGS_CONVERT (1ULL << 8)
285#define BTRFS_BALANCE_ARGS_SOFT (1ULL << 9)
286#define BTRFS_BALANCE_STATE_RUNNING (1ULL << 0)
287#define BTRFS_BALANCE_STATE_PAUSE_REQ (1ULL << 1)
288/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
289#define BTRFS_BALANCE_STATE_CANCEL_REQ (1ULL << 2)
290struct btrfs_ioctl_balance_args {
291  __u64 flags;
292  __u64 state;
293/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
294  struct btrfs_balance_args data;
295  struct btrfs_balance_args meta;
296  struct btrfs_balance_args sys;
297  struct btrfs_balance_progress stat;
298/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
299  __u64 unused[72];
300};
301#define BTRFS_INO_LOOKUP_PATH_MAX 4080
302struct btrfs_ioctl_ino_lookup_args {
303/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
304  __u64 treeid;
305  __u64 objectid;
306  char name[BTRFS_INO_LOOKUP_PATH_MAX];
307};
308/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
309struct btrfs_ioctl_search_key {
310  __u64 tree_id;
311  __u64 min_objectid;
312  __u64 max_objectid;
313/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
314  __u64 min_offset;
315  __u64 max_offset;
316  __u64 min_transid;
317  __u64 max_transid;
318/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
319  __u32 min_type;
320  __u32 max_type;
321  __u32 nr_items;
322  __u32 unused;
323/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
324  __u64 unused1;
325  __u64 unused2;
326  __u64 unused3;
327  __u64 unused4;
328/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
329};
330struct btrfs_ioctl_search_header {
331  __u64 transid;
332  __u64 objectid;
333/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
334  __u64 offset;
335  __u32 type;
336  __u32 len;
337};
338/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
339#define BTRFS_SEARCH_ARGS_BUFSIZE (4096 - sizeof(struct btrfs_ioctl_search_key))
340struct btrfs_ioctl_search_args {
341  struct btrfs_ioctl_search_key key;
342  char buf[BTRFS_SEARCH_ARGS_BUFSIZE];
343/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
344};
345struct btrfs_ioctl_search_args_v2 {
346  struct btrfs_ioctl_search_key key;
347  __u64 buf_size;
348/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
349  __u64 buf[0];
350};
351struct btrfs_ioctl_clone_range_args {
352  __s64 src_fd;
353/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
354  __u64 src_offset, src_length;
355  __u64 dest_offset;
356};
357#define BTRFS_DEFRAG_RANGE_COMPRESS 1
358/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
359#define BTRFS_DEFRAG_RANGE_START_IO 2
360struct btrfs_ioctl_defrag_range_args {
361  __u64 start;
362  __u64 len;
363/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
364  __u64 flags;
365  __u32 extent_thresh;
366  __u32 compress_type;
367  __u32 unused[4];
368/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
369};
370#define BTRFS_SAME_DATA_DIFFERS 1
371struct btrfs_ioctl_same_extent_info {
372  __s64 fd;
373/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
374  __u64 logical_offset;
375  __u64 bytes_deduped;
376  __s32 status;
377  __u32 reserved;
378/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
379};
380struct btrfs_ioctl_same_args {
381  __u64 logical_offset;
382  __u64 length;
383/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
384  __u16 dest_count;
385  __u16 reserved1;
386  __u32 reserved2;
387  struct btrfs_ioctl_same_extent_info info[0];
388/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
389};
390struct btrfs_ioctl_space_info {
391  __u64 flags;
392  __u64 total_bytes;
393/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
394  __u64 used_bytes;
395};
396struct btrfs_ioctl_space_args {
397  __u64 space_slots;
398/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
399  __u64 total_spaces;
400  struct btrfs_ioctl_space_info spaces[0];
401};
402struct btrfs_data_container {
403/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
404  __u32 bytes_left;
405  __u32 bytes_missing;
406  __u32 elem_cnt;
407  __u32 elem_missed;
408/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
409  __u64 val[0];
410};
411struct btrfs_ioctl_ino_path_args {
412  __u64 inum;
413/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
414  __u64 size;
415  __u64 reserved[4];
416  __u64 fspath;
417};
418/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
419struct btrfs_ioctl_logical_ino_args {
420  __u64 logical;
421  __u64 size;
422  __u64 reserved[4];
423/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
424  __u64 inodes;
425};
426enum btrfs_dev_stat_values {
427  BTRFS_DEV_STAT_WRITE_ERRS,
428/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
429  BTRFS_DEV_STAT_READ_ERRS,
430  BTRFS_DEV_STAT_FLUSH_ERRS,
431  BTRFS_DEV_STAT_CORRUPTION_ERRS,
432  BTRFS_DEV_STAT_GENERATION_ERRS,
433/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
434  BTRFS_DEV_STAT_VALUES_MAX
435};
436#define BTRFS_DEV_STATS_RESET (1ULL << 0)
437struct btrfs_ioctl_get_dev_stats {
438/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
439  __u64 devid;
440  __u64 nr_items;
441  __u64 flags;
442  __u64 values[BTRFS_DEV_STAT_VALUES_MAX];
443/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
444  __u64 unused[128 - 2 - BTRFS_DEV_STAT_VALUES_MAX];
445};
446#define BTRFS_QUOTA_CTL_ENABLE 1
447#define BTRFS_QUOTA_CTL_DISABLE 2
448/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
449#define BTRFS_QUOTA_CTL_RESCAN__NOTUSED 3
450struct btrfs_ioctl_quota_ctl_args {
451  __u64 cmd;
452  __u64 status;
453/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
454};
455struct btrfs_ioctl_quota_rescan_args {
456  __u64 flags;
457  __u64 progress;
458/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
459  __u64 reserved[6];
460};
461struct btrfs_ioctl_qgroup_assign_args {
462  __u64 assign;
463/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
464  __u64 src;
465  __u64 dst;
466};
467struct btrfs_ioctl_qgroup_create_args {
468/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
469  __u64 create;
470  __u64 qgroupid;
471};
472struct btrfs_ioctl_timespec {
473/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
474  __u64 sec;
475  __u32 nsec;
476};
477struct btrfs_ioctl_received_subvol_args {
478/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
479  char uuid[BTRFS_UUID_SIZE];
480  __u64 stransid;
481  __u64 rtransid;
482  struct btrfs_ioctl_timespec stime;
483/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
484  struct btrfs_ioctl_timespec rtime;
485  __u64 flags;
486  __u64 reserved[16];
487};
488/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
489#define BTRFS_SEND_FLAG_NO_FILE_DATA 0x1
490#define BTRFS_SEND_FLAG_OMIT_STREAM_HEADER 0x2
491#define BTRFS_SEND_FLAG_OMIT_END_CMD 0x4
492#define BTRFS_SEND_FLAG_MASK (BTRFS_SEND_FLAG_NO_FILE_DATA | BTRFS_SEND_FLAG_OMIT_STREAM_HEADER | BTRFS_SEND_FLAG_OMIT_END_CMD)
493/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
494struct btrfs_ioctl_send_args {
495  __s64 send_fd;
496  __u64 clone_sources_count;
497  __u64 __user * clone_sources;
498/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
499  __u64 parent_root;
500  __u64 flags;
501  __u64 reserved[4];
502};
503/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
504enum btrfs_err_code {
505  BTRFS_ERROR_DEV_RAID1_MIN_NOT_MET = 1,
506  BTRFS_ERROR_DEV_RAID10_MIN_NOT_MET,
507  BTRFS_ERROR_DEV_RAID5_MIN_NOT_MET,
508/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
509  BTRFS_ERROR_DEV_RAID6_MIN_NOT_MET,
510  BTRFS_ERROR_DEV_TGT_REPLACE,
511  BTRFS_ERROR_DEV_MISSING_NOT_FOUND,
512  BTRFS_ERROR_DEV_ONLY_WRITABLE,
513/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
514  BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS
515};
516#define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, struct btrfs_ioctl_vol_args)
517#define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, struct btrfs_ioctl_vol_args)
518/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
519#define BTRFS_IOC_RESIZE _IOW(BTRFS_IOCTL_MAGIC, 3, struct btrfs_ioctl_vol_args)
520#define BTRFS_IOC_SCAN_DEV _IOW(BTRFS_IOCTL_MAGIC, 4, struct btrfs_ioctl_vol_args)
521#define BTRFS_IOC_TRANS_START _IO(BTRFS_IOCTL_MAGIC, 6)
522#define BTRFS_IOC_TRANS_END _IO(BTRFS_IOCTL_MAGIC, 7)
523/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
524#define BTRFS_IOC_SYNC _IO(BTRFS_IOCTL_MAGIC, 8)
525#define BTRFS_IOC_CLONE _IOW(BTRFS_IOCTL_MAGIC, 9, int)
526#define BTRFS_IOC_ADD_DEV _IOW(BTRFS_IOCTL_MAGIC, 10, struct btrfs_ioctl_vol_args)
527#define BTRFS_IOC_RM_DEV _IOW(BTRFS_IOCTL_MAGIC, 11, struct btrfs_ioctl_vol_args)
528/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
529#define BTRFS_IOC_BALANCE _IOW(BTRFS_IOCTL_MAGIC, 12, struct btrfs_ioctl_vol_args)
530#define BTRFS_IOC_CLONE_RANGE _IOW(BTRFS_IOCTL_MAGIC, 13, struct btrfs_ioctl_clone_range_args)
531#define BTRFS_IOC_SUBVOL_CREATE _IOW(BTRFS_IOCTL_MAGIC, 14, struct btrfs_ioctl_vol_args)
532#define BTRFS_IOC_SNAP_DESTROY _IOW(BTRFS_IOCTL_MAGIC, 15, struct btrfs_ioctl_vol_args)
533/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
534#define BTRFS_IOC_DEFRAG_RANGE _IOW(BTRFS_IOCTL_MAGIC, 16, struct btrfs_ioctl_defrag_range_args)
535#define BTRFS_IOC_TREE_SEARCH _IOWR(BTRFS_IOCTL_MAGIC, 17, struct btrfs_ioctl_search_args)
536#define BTRFS_IOC_TREE_SEARCH_V2 _IOWR(BTRFS_IOCTL_MAGIC, 17, struct btrfs_ioctl_search_args_v2)
537#define BTRFS_IOC_INO_LOOKUP _IOWR(BTRFS_IOCTL_MAGIC, 18, struct btrfs_ioctl_ino_lookup_args)
538/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
539#define BTRFS_IOC_DEFAULT_SUBVOL _IOW(BTRFS_IOCTL_MAGIC, 19, __u64)
540#define BTRFS_IOC_SPACE_INFO _IOWR(BTRFS_IOCTL_MAGIC, 20, struct btrfs_ioctl_space_args)
541#define BTRFS_IOC_START_SYNC _IOR(BTRFS_IOCTL_MAGIC, 24, __u64)
542#define BTRFS_IOC_WAIT_SYNC _IOW(BTRFS_IOCTL_MAGIC, 22, __u64)
543/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
544#define BTRFS_IOC_SNAP_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 23, struct btrfs_ioctl_vol_args_v2)
545#define BTRFS_IOC_SUBVOL_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 24, struct btrfs_ioctl_vol_args_v2)
546#define BTRFS_IOC_SUBVOL_GETFLAGS _IOR(BTRFS_IOCTL_MAGIC, 25, __u64)
547#define BTRFS_IOC_SUBVOL_SETFLAGS _IOW(BTRFS_IOCTL_MAGIC, 26, __u64)
548/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
549#define BTRFS_IOC_SCRUB _IOWR(BTRFS_IOCTL_MAGIC, 27, struct btrfs_ioctl_scrub_args)
550#define BTRFS_IOC_SCRUB_CANCEL _IO(BTRFS_IOCTL_MAGIC, 28)
551#define BTRFS_IOC_SCRUB_PROGRESS _IOWR(BTRFS_IOCTL_MAGIC, 29, struct btrfs_ioctl_scrub_args)
552#define BTRFS_IOC_DEV_INFO _IOWR(BTRFS_IOCTL_MAGIC, 30, struct btrfs_ioctl_dev_info_args)
553/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
554#define BTRFS_IOC_FS_INFO _IOR(BTRFS_IOCTL_MAGIC, 31, struct btrfs_ioctl_fs_info_args)
555#define BTRFS_IOC_BALANCE_V2 _IOWR(BTRFS_IOCTL_MAGIC, 32, struct btrfs_ioctl_balance_args)
556#define BTRFS_IOC_BALANCE_CTL _IOW(BTRFS_IOCTL_MAGIC, 33, int)
557#define BTRFS_IOC_BALANCE_PROGRESS _IOR(BTRFS_IOCTL_MAGIC, 34, struct btrfs_ioctl_balance_args)
558/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
559#define BTRFS_IOC_INO_PATHS _IOWR(BTRFS_IOCTL_MAGIC, 35, struct btrfs_ioctl_ino_path_args)
560#define BTRFS_IOC_LOGICAL_INO _IOWR(BTRFS_IOCTL_MAGIC, 36, struct btrfs_ioctl_logical_ino_args)
561#define BTRFS_IOC_SET_RECEIVED_SUBVOL _IOWR(BTRFS_IOCTL_MAGIC, 37, struct btrfs_ioctl_received_subvol_args)
562#define BTRFS_IOC_SEND _IOW(BTRFS_IOCTL_MAGIC, 38, struct btrfs_ioctl_send_args)
563/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
564#define BTRFS_IOC_DEVICES_READY _IOR(BTRFS_IOCTL_MAGIC, 39, struct btrfs_ioctl_vol_args)
565#define BTRFS_IOC_QUOTA_CTL _IOWR(BTRFS_IOCTL_MAGIC, 40, struct btrfs_ioctl_quota_ctl_args)
566#define BTRFS_IOC_QGROUP_ASSIGN _IOW(BTRFS_IOCTL_MAGIC, 41, struct btrfs_ioctl_qgroup_assign_args)
567#define BTRFS_IOC_QGROUP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 42, struct btrfs_ioctl_qgroup_create_args)
568/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
569#define BTRFS_IOC_QGROUP_LIMIT _IOR(BTRFS_IOCTL_MAGIC, 43, struct btrfs_ioctl_qgroup_limit_args)
570#define BTRFS_IOC_QUOTA_RESCAN _IOW(BTRFS_IOCTL_MAGIC, 44, struct btrfs_ioctl_quota_rescan_args)
571#define BTRFS_IOC_QUOTA_RESCAN_STATUS _IOR(BTRFS_IOCTL_MAGIC, 45, struct btrfs_ioctl_quota_rescan_args)
572#define BTRFS_IOC_QUOTA_RESCAN_WAIT _IO(BTRFS_IOCTL_MAGIC, 46)
573/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
574#define BTRFS_IOC_GET_FSLABEL _IOR(BTRFS_IOCTL_MAGIC, 49, char[BTRFS_LABEL_SIZE])
575#define BTRFS_IOC_SET_FSLABEL _IOW(BTRFS_IOCTL_MAGIC, 50, char[BTRFS_LABEL_SIZE])
576#define BTRFS_IOC_GET_DEV_STATS _IOWR(BTRFS_IOCTL_MAGIC, 52, struct btrfs_ioctl_get_dev_stats)
577#define BTRFS_IOC_DEV_REPLACE _IOWR(BTRFS_IOCTL_MAGIC, 53, struct btrfs_ioctl_dev_replace_args)
578/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
579#define BTRFS_IOC_FILE_EXTENT_SAME _IOWR(BTRFS_IOCTL_MAGIC, 54, struct btrfs_ioctl_same_args)
580#define BTRFS_IOC_GET_FEATURES _IOR(BTRFS_IOCTL_MAGIC, 57, struct btrfs_ioctl_feature_flags)
581#define BTRFS_IOC_SET_FEATURES _IOW(BTRFS_IOCTL_MAGIC, 57, struct btrfs_ioctl_feature_flags[2])
582#define BTRFS_IOC_GET_SUPPORTED_FEATURES _IOR(BTRFS_IOCTL_MAGIC, 57, struct btrfs_ioctl_feature_flags[3])
583/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
584#define BTRFS_IOC_RM_DEV_V2 _IOW(BTRFS_IOCTL_MAGIC, 58, struct btrfs_ioctl_vol_args_v2)
585#endif
586