1/****************************************************************************
2 ****************************************************************************
3 ***
4 ***   This header was automatically generated from a Linux kernel header
5 ***   of the same name, to make information necessary for userspace to
6 ***   call into the kernel available to libc.  It contains only constants,
7 ***   structures, and macros generated from the original header, and thus,
8 ***   contains no copyrightable information.
9 ***
10 ***   To edit the content of this header, modify the corresponding
11 ***   source file (e.g. under external/kernel-headers/original/) then
12 ***   run bionic/libc/kernel/tools/update_all.py
13 ***
14 ***   Any manual change here will be lost the next time this script will
15 ***   be run. You've been warned!
16 ***
17 ****************************************************************************
18 ****************************************************************************/
19#ifndef _UAPI_LINUX_BTRFS_H
20#define _UAPI_LINUX_BTRFS_H
21#include <linux/types.h>
22#include <linux/ioctl.h>
23#define BTRFS_IOCTL_MAGIC 0x94
24#define BTRFS_VOL_NAME_MAX 255
25#define BTRFS_LABEL_SIZE 256
26#define BTRFS_PATH_NAME_MAX 4087
27struct btrfs_ioctl_vol_args {
28  __s64 fd;
29  char name[BTRFS_PATH_NAME_MAX + 1];
30};
31#define BTRFS_DEVICE_PATH_NAME_MAX 1024
32#define BTRFS_DEVICE_SPEC_BY_ID (1ULL << 3)
33#define BTRFS_VOL_ARG_V2_FLAGS_SUPPORTED (BTRFS_SUBVOL_CREATE_ASYNC | BTRFS_SUBVOL_RDONLY | BTRFS_SUBVOL_QGROUP_INHERIT | BTRFS_DEVICE_SPEC_BY_ID)
34#define BTRFS_FSID_SIZE 16
35#define BTRFS_UUID_SIZE 16
36#define BTRFS_UUID_UNPARSED_SIZE 37
37#define BTRFS_QGROUP_LIMIT_MAX_RFER (1ULL << 0)
38#define BTRFS_QGROUP_LIMIT_MAX_EXCL (1ULL << 1)
39#define BTRFS_QGROUP_LIMIT_RSV_RFER (1ULL << 2)
40#define BTRFS_QGROUP_LIMIT_RSV_EXCL (1ULL << 3)
41#define BTRFS_QGROUP_LIMIT_RFER_CMPR (1ULL << 4)
42#define BTRFS_QGROUP_LIMIT_EXCL_CMPR (1ULL << 5)
43struct btrfs_qgroup_limit {
44  __u64 flags;
45  __u64 max_rfer;
46  __u64 max_excl;
47  __u64 rsv_rfer;
48  __u64 rsv_excl;
49};
50#define BTRFS_QGROUP_INHERIT_SET_LIMITS (1ULL << 0)
51struct btrfs_qgroup_inherit {
52  __u64 flags;
53  __u64 num_qgroups;
54  __u64 num_ref_copies;
55  __u64 num_excl_copies;
56  struct btrfs_qgroup_limit lim;
57  __u64 qgroups[0];
58};
59struct btrfs_ioctl_qgroup_limit_args {
60  __u64 qgroupid;
61  struct btrfs_qgroup_limit lim;
62};
63#define BTRFS_SUBVOL_CREATE_ASYNC (1ULL << 0)
64#define BTRFS_SUBVOL_RDONLY (1ULL << 1)
65#define BTRFS_SUBVOL_QGROUP_INHERIT (1ULL << 2)
66#define BTRFS_SUBVOL_NAME_MAX 4039
67struct btrfs_ioctl_vol_args_v2 {
68  __s64 fd;
69  __u64 transid;
70  __u64 flags;
71  union {
72    struct {
73      __u64 size;
74      struct btrfs_qgroup_inherit __user * qgroup_inherit;
75    };
76    __u64 unused[4];
77  };
78  union {
79    char name[BTRFS_SUBVOL_NAME_MAX + 1];
80    __u64 devid;
81  };
82};
83struct btrfs_scrub_progress {
84  __u64 data_extents_scrubbed;
85  __u64 tree_extents_scrubbed;
86  __u64 data_bytes_scrubbed;
87  __u64 tree_bytes_scrubbed;
88  __u64 read_errors;
89  __u64 csum_errors;
90  __u64 verify_errors;
91  __u64 no_csum;
92  __u64 csum_discards;
93  __u64 super_errors;
94  __u64 malloc_errors;
95  __u64 uncorrectable_errors;
96  __u64 corrected_errors;
97  __u64 last_physical;
98  __u64 unverified_errors;
99};
100#define BTRFS_SCRUB_READONLY 1
101struct btrfs_ioctl_scrub_args {
102  __u64 devid;
103  __u64 start;
104  __u64 end;
105  __u64 flags;
106  struct btrfs_scrub_progress progress;
107  __u64 unused[(1024 - 32 - sizeof(struct btrfs_scrub_progress)) / 8];
108};
109#define BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_ALWAYS 0
110#define BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_AVOID 1
111struct btrfs_ioctl_dev_replace_start_params {
112  __u64 srcdevid;
113  __u64 cont_reading_from_srcdev_mode;
114  __u8 srcdev_name[BTRFS_DEVICE_PATH_NAME_MAX + 1];
115  __u8 tgtdev_name[BTRFS_DEVICE_PATH_NAME_MAX + 1];
116};
117#define BTRFS_IOCTL_DEV_REPLACE_STATE_NEVER_STARTED 0
118#define BTRFS_IOCTL_DEV_REPLACE_STATE_STARTED 1
119#define BTRFS_IOCTL_DEV_REPLACE_STATE_FINISHED 2
120#define BTRFS_IOCTL_DEV_REPLACE_STATE_CANCELED 3
121#define BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED 4
122struct btrfs_ioctl_dev_replace_status_params {
123  __u64 replace_state;
124  __u64 progress_1000;
125  __u64 time_started;
126  __u64 time_stopped;
127  __u64 num_write_errors;
128  __u64 num_uncorrectable_read_errors;
129};
130#define BTRFS_IOCTL_DEV_REPLACE_CMD_START 0
131#define BTRFS_IOCTL_DEV_REPLACE_CMD_STATUS 1
132#define BTRFS_IOCTL_DEV_REPLACE_CMD_CANCEL 2
133#define BTRFS_IOCTL_DEV_REPLACE_RESULT_NO_ERROR 0
134#define BTRFS_IOCTL_DEV_REPLACE_RESULT_NOT_STARTED 1
135#define BTRFS_IOCTL_DEV_REPLACE_RESULT_ALREADY_STARTED 2
136#define BTRFS_IOCTL_DEV_REPLACE_RESULT_SCRUB_INPROGRESS 3
137struct btrfs_ioctl_dev_replace_args {
138  __u64 cmd;
139  __u64 result;
140  union {
141    struct btrfs_ioctl_dev_replace_start_params start;
142    struct btrfs_ioctl_dev_replace_status_params status;
143  };
144  __u64 spare[64];
145};
146struct btrfs_ioctl_dev_info_args {
147  __u64 devid;
148  __u8 uuid[BTRFS_UUID_SIZE];
149  __u64 bytes_used;
150  __u64 total_bytes;
151  __u64 unused[379];
152  __u8 path[BTRFS_DEVICE_PATH_NAME_MAX];
153};
154struct btrfs_ioctl_fs_info_args {
155  __u64 max_id;
156  __u64 num_devices;
157  __u8 fsid[BTRFS_FSID_SIZE];
158  __u32 nodesize;
159  __u32 sectorsize;
160  __u32 clone_alignment;
161  __u32 reserved32;
162  __u64 reserved[122];
163};
164#define BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE (1ULL << 0)
165#define BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE_VALID (1ULL << 1)
166#define BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF (1ULL << 0)
167#define BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL (1ULL << 1)
168#define BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS (1ULL << 2)
169#define BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO (1ULL << 3)
170#define BTRFS_FEATURE_INCOMPAT_COMPRESS_ZSTD (1ULL << 4)
171#define BTRFS_FEATURE_INCOMPAT_BIG_METADATA (1ULL << 5)
172#define BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF (1ULL << 6)
173#define BTRFS_FEATURE_INCOMPAT_RAID56 (1ULL << 7)
174#define BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA (1ULL << 8)
175#define BTRFS_FEATURE_INCOMPAT_NO_HOLES (1ULL << 9)
176struct btrfs_ioctl_feature_flags {
177  __u64 compat_flags;
178  __u64 compat_ro_flags;
179  __u64 incompat_flags;
180};
181#define BTRFS_BALANCE_CTL_PAUSE 1
182#define BTRFS_BALANCE_CTL_CANCEL 2
183struct btrfs_balance_args {
184  __u64 profiles;
185  union {
186    __u64 usage;
187    struct {
188      __u32 usage_min;
189      __u32 usage_max;
190    };
191  };
192  __u64 devid;
193  __u64 pstart;
194  __u64 pend;
195  __u64 vstart;
196  __u64 vend;
197  __u64 target;
198  __u64 flags;
199  union {
200    __u64 limit;
201    struct {
202      __u32 limit_min;
203      __u32 limit_max;
204    };
205  };
206  __u32 stripes_min;
207  __u32 stripes_max;
208  __u64 unused[6];
209} __attribute__((__packed__));
210struct btrfs_balance_progress {
211  __u64 expected;
212  __u64 considered;
213  __u64 completed;
214};
215#define BTRFS_BALANCE_DATA (1ULL << 0)
216#define BTRFS_BALANCE_SYSTEM (1ULL << 1)
217#define BTRFS_BALANCE_METADATA (1ULL << 2)
218#define BTRFS_BALANCE_TYPE_MASK (BTRFS_BALANCE_DATA | BTRFS_BALANCE_SYSTEM | BTRFS_BALANCE_METADATA)
219#define BTRFS_BALANCE_FORCE (1ULL << 3)
220#define BTRFS_BALANCE_RESUME (1ULL << 4)
221#define BTRFS_BALANCE_ARGS_PROFILES (1ULL << 0)
222#define BTRFS_BALANCE_ARGS_USAGE (1ULL << 1)
223#define BTRFS_BALANCE_ARGS_DEVID (1ULL << 2)
224#define BTRFS_BALANCE_ARGS_DRANGE (1ULL << 3)
225#define BTRFS_BALANCE_ARGS_VRANGE (1ULL << 4)
226#define BTRFS_BALANCE_ARGS_LIMIT (1ULL << 5)
227#define BTRFS_BALANCE_ARGS_LIMIT_RANGE (1ULL << 6)
228#define BTRFS_BALANCE_ARGS_STRIPES_RANGE (1ULL << 7)
229#define BTRFS_BALANCE_ARGS_USAGE_RANGE (1ULL << 10)
230#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)
231#define BTRFS_BALANCE_ARGS_CONVERT (1ULL << 8)
232#define BTRFS_BALANCE_ARGS_SOFT (1ULL << 9)
233#define BTRFS_BALANCE_STATE_RUNNING (1ULL << 0)
234#define BTRFS_BALANCE_STATE_PAUSE_REQ (1ULL << 1)
235#define BTRFS_BALANCE_STATE_CANCEL_REQ (1ULL << 2)
236struct btrfs_ioctl_balance_args {
237  __u64 flags;
238  __u64 state;
239  struct btrfs_balance_args data;
240  struct btrfs_balance_args meta;
241  struct btrfs_balance_args sys;
242  struct btrfs_balance_progress stat;
243  __u64 unused[72];
244};
245#define BTRFS_INO_LOOKUP_PATH_MAX 4080
246struct btrfs_ioctl_ino_lookup_args {
247  __u64 treeid;
248  __u64 objectid;
249  char name[BTRFS_INO_LOOKUP_PATH_MAX];
250};
251struct btrfs_ioctl_search_key {
252  __u64 tree_id;
253  __u64 min_objectid;
254  __u64 max_objectid;
255  __u64 min_offset;
256  __u64 max_offset;
257  __u64 min_transid;
258  __u64 max_transid;
259  __u32 min_type;
260  __u32 max_type;
261  __u32 nr_items;
262  __u32 unused;
263  __u64 unused1;
264  __u64 unused2;
265  __u64 unused3;
266  __u64 unused4;
267};
268struct btrfs_ioctl_search_header {
269  __u64 transid;
270  __u64 objectid;
271  __u64 offset;
272  __u32 type;
273  __u32 len;
274};
275#define BTRFS_SEARCH_ARGS_BUFSIZE (4096 - sizeof(struct btrfs_ioctl_search_key))
276struct btrfs_ioctl_search_args {
277  struct btrfs_ioctl_search_key key;
278  char buf[BTRFS_SEARCH_ARGS_BUFSIZE];
279};
280struct btrfs_ioctl_search_args_v2 {
281  struct btrfs_ioctl_search_key key;
282  __u64 buf_size;
283  __u64 buf[0];
284};
285struct btrfs_ioctl_clone_range_args {
286  __s64 src_fd;
287  __u64 src_offset, src_length;
288  __u64 dest_offset;
289};
290#define BTRFS_DEFRAG_RANGE_COMPRESS 1
291#define BTRFS_DEFRAG_RANGE_START_IO 2
292struct btrfs_ioctl_defrag_range_args {
293  __u64 start;
294  __u64 len;
295  __u64 flags;
296  __u32 extent_thresh;
297  __u32 compress_type;
298  __u32 unused[4];
299};
300#define BTRFS_SAME_DATA_DIFFERS 1
301struct btrfs_ioctl_same_extent_info {
302  __s64 fd;
303  __u64 logical_offset;
304  __u64 bytes_deduped;
305  __s32 status;
306  __u32 reserved;
307};
308struct btrfs_ioctl_same_args {
309  __u64 logical_offset;
310  __u64 length;
311  __u16 dest_count;
312  __u16 reserved1;
313  __u32 reserved2;
314  struct btrfs_ioctl_same_extent_info info[0];
315};
316struct btrfs_ioctl_space_info {
317  __u64 flags;
318  __u64 total_bytes;
319  __u64 used_bytes;
320};
321struct btrfs_ioctl_space_args {
322  __u64 space_slots;
323  __u64 total_spaces;
324  struct btrfs_ioctl_space_info spaces[0];
325};
326struct btrfs_data_container {
327  __u32 bytes_left;
328  __u32 bytes_missing;
329  __u32 elem_cnt;
330  __u32 elem_missed;
331  __u64 val[0];
332};
333struct btrfs_ioctl_ino_path_args {
334  __u64 inum;
335  __u64 size;
336  __u64 reserved[4];
337  __u64 fspath;
338};
339struct btrfs_ioctl_logical_ino_args {
340  __u64 logical;
341  __u64 size;
342  __u64 reserved[3];
343  __u64 flags;
344  __u64 inodes;
345};
346#define BTRFS_LOGICAL_INO_ARGS_IGNORE_OFFSET (1ULL << 0)
347enum btrfs_dev_stat_values {
348  BTRFS_DEV_STAT_WRITE_ERRS,
349  BTRFS_DEV_STAT_READ_ERRS,
350  BTRFS_DEV_STAT_FLUSH_ERRS,
351  BTRFS_DEV_STAT_CORRUPTION_ERRS,
352  BTRFS_DEV_STAT_GENERATION_ERRS,
353  BTRFS_DEV_STAT_VALUES_MAX
354};
355#define BTRFS_DEV_STATS_RESET (1ULL << 0)
356struct btrfs_ioctl_get_dev_stats {
357  __u64 devid;
358  __u64 nr_items;
359  __u64 flags;
360  __u64 values[BTRFS_DEV_STAT_VALUES_MAX];
361  __u64 unused[128 - 2 - BTRFS_DEV_STAT_VALUES_MAX];
362};
363#define BTRFS_QUOTA_CTL_ENABLE 1
364#define BTRFS_QUOTA_CTL_DISABLE 2
365#define BTRFS_QUOTA_CTL_RESCAN__NOTUSED 3
366struct btrfs_ioctl_quota_ctl_args {
367  __u64 cmd;
368  __u64 status;
369};
370struct btrfs_ioctl_quota_rescan_args {
371  __u64 flags;
372  __u64 progress;
373  __u64 reserved[6];
374};
375struct btrfs_ioctl_qgroup_assign_args {
376  __u64 assign;
377  __u64 src;
378  __u64 dst;
379};
380struct btrfs_ioctl_qgroup_create_args {
381  __u64 create;
382  __u64 qgroupid;
383};
384struct btrfs_ioctl_timespec {
385  __u64 sec;
386  __u32 nsec;
387};
388struct btrfs_ioctl_received_subvol_args {
389  char uuid[BTRFS_UUID_SIZE];
390  __u64 stransid;
391  __u64 rtransid;
392  struct btrfs_ioctl_timespec stime;
393  struct btrfs_ioctl_timespec rtime;
394  __u64 flags;
395  __u64 reserved[16];
396};
397#define BTRFS_SEND_FLAG_NO_FILE_DATA 0x1
398#define BTRFS_SEND_FLAG_OMIT_STREAM_HEADER 0x2
399#define BTRFS_SEND_FLAG_OMIT_END_CMD 0x4
400#define BTRFS_SEND_FLAG_MASK (BTRFS_SEND_FLAG_NO_FILE_DATA | BTRFS_SEND_FLAG_OMIT_STREAM_HEADER | BTRFS_SEND_FLAG_OMIT_END_CMD)
401struct btrfs_ioctl_send_args {
402  __s64 send_fd;
403  __u64 clone_sources_count;
404  __u64 __user * clone_sources;
405  __u64 parent_root;
406  __u64 flags;
407  __u64 reserved[4];
408};
409enum btrfs_err_code {
410  BTRFS_ERROR_DEV_RAID1_MIN_NOT_MET = 1,
411  BTRFS_ERROR_DEV_RAID10_MIN_NOT_MET,
412  BTRFS_ERROR_DEV_RAID5_MIN_NOT_MET,
413  BTRFS_ERROR_DEV_RAID6_MIN_NOT_MET,
414  BTRFS_ERROR_DEV_TGT_REPLACE,
415  BTRFS_ERROR_DEV_MISSING_NOT_FOUND,
416  BTRFS_ERROR_DEV_ONLY_WRITABLE,
417  BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS
418};
419#define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, struct btrfs_ioctl_vol_args)
420#define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, struct btrfs_ioctl_vol_args)
421#define BTRFS_IOC_RESIZE _IOW(BTRFS_IOCTL_MAGIC, 3, struct btrfs_ioctl_vol_args)
422#define BTRFS_IOC_SCAN_DEV _IOW(BTRFS_IOCTL_MAGIC, 4, struct btrfs_ioctl_vol_args)
423#define BTRFS_IOC_TRANS_START _IO(BTRFS_IOCTL_MAGIC, 6)
424#define BTRFS_IOC_TRANS_END _IO(BTRFS_IOCTL_MAGIC, 7)
425#define BTRFS_IOC_SYNC _IO(BTRFS_IOCTL_MAGIC, 8)
426#define BTRFS_IOC_CLONE _IOW(BTRFS_IOCTL_MAGIC, 9, int)
427#define BTRFS_IOC_ADD_DEV _IOW(BTRFS_IOCTL_MAGIC, 10, struct btrfs_ioctl_vol_args)
428#define BTRFS_IOC_RM_DEV _IOW(BTRFS_IOCTL_MAGIC, 11, struct btrfs_ioctl_vol_args)
429#define BTRFS_IOC_BALANCE _IOW(BTRFS_IOCTL_MAGIC, 12, struct btrfs_ioctl_vol_args)
430#define BTRFS_IOC_CLONE_RANGE _IOW(BTRFS_IOCTL_MAGIC, 13, struct btrfs_ioctl_clone_range_args)
431#define BTRFS_IOC_SUBVOL_CREATE _IOW(BTRFS_IOCTL_MAGIC, 14, struct btrfs_ioctl_vol_args)
432#define BTRFS_IOC_SNAP_DESTROY _IOW(BTRFS_IOCTL_MAGIC, 15, struct btrfs_ioctl_vol_args)
433#define BTRFS_IOC_DEFRAG_RANGE _IOW(BTRFS_IOCTL_MAGIC, 16, struct btrfs_ioctl_defrag_range_args)
434#define BTRFS_IOC_TREE_SEARCH _IOWR(BTRFS_IOCTL_MAGIC, 17, struct btrfs_ioctl_search_args)
435#define BTRFS_IOC_TREE_SEARCH_V2 _IOWR(BTRFS_IOCTL_MAGIC, 17, struct btrfs_ioctl_search_args_v2)
436#define BTRFS_IOC_INO_LOOKUP _IOWR(BTRFS_IOCTL_MAGIC, 18, struct btrfs_ioctl_ino_lookup_args)
437#define BTRFS_IOC_DEFAULT_SUBVOL _IOW(BTRFS_IOCTL_MAGIC, 19, __u64)
438#define BTRFS_IOC_SPACE_INFO _IOWR(BTRFS_IOCTL_MAGIC, 20, struct btrfs_ioctl_space_args)
439#define BTRFS_IOC_START_SYNC _IOR(BTRFS_IOCTL_MAGIC, 24, __u64)
440#define BTRFS_IOC_WAIT_SYNC _IOW(BTRFS_IOCTL_MAGIC, 22, __u64)
441#define BTRFS_IOC_SNAP_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 23, struct btrfs_ioctl_vol_args_v2)
442#define BTRFS_IOC_SUBVOL_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 24, struct btrfs_ioctl_vol_args_v2)
443#define BTRFS_IOC_SUBVOL_GETFLAGS _IOR(BTRFS_IOCTL_MAGIC, 25, __u64)
444#define BTRFS_IOC_SUBVOL_SETFLAGS _IOW(BTRFS_IOCTL_MAGIC, 26, __u64)
445#define BTRFS_IOC_SCRUB _IOWR(BTRFS_IOCTL_MAGIC, 27, struct btrfs_ioctl_scrub_args)
446#define BTRFS_IOC_SCRUB_CANCEL _IO(BTRFS_IOCTL_MAGIC, 28)
447#define BTRFS_IOC_SCRUB_PROGRESS _IOWR(BTRFS_IOCTL_MAGIC, 29, struct btrfs_ioctl_scrub_args)
448#define BTRFS_IOC_DEV_INFO _IOWR(BTRFS_IOCTL_MAGIC, 30, struct btrfs_ioctl_dev_info_args)
449#define BTRFS_IOC_FS_INFO _IOR(BTRFS_IOCTL_MAGIC, 31, struct btrfs_ioctl_fs_info_args)
450#define BTRFS_IOC_BALANCE_V2 _IOWR(BTRFS_IOCTL_MAGIC, 32, struct btrfs_ioctl_balance_args)
451#define BTRFS_IOC_BALANCE_CTL _IOW(BTRFS_IOCTL_MAGIC, 33, int)
452#define BTRFS_IOC_BALANCE_PROGRESS _IOR(BTRFS_IOCTL_MAGIC, 34, struct btrfs_ioctl_balance_args)
453#define BTRFS_IOC_INO_PATHS _IOWR(BTRFS_IOCTL_MAGIC, 35, struct btrfs_ioctl_ino_path_args)
454#define BTRFS_IOC_LOGICAL_INO _IOWR(BTRFS_IOCTL_MAGIC, 36, struct btrfs_ioctl_logical_ino_args)
455#define BTRFS_IOC_SET_RECEIVED_SUBVOL _IOWR(BTRFS_IOCTL_MAGIC, 37, struct btrfs_ioctl_received_subvol_args)
456#define BTRFS_IOC_SEND _IOW(BTRFS_IOCTL_MAGIC, 38, struct btrfs_ioctl_send_args)
457#define BTRFS_IOC_DEVICES_READY _IOR(BTRFS_IOCTL_MAGIC, 39, struct btrfs_ioctl_vol_args)
458#define BTRFS_IOC_QUOTA_CTL _IOWR(BTRFS_IOCTL_MAGIC, 40, struct btrfs_ioctl_quota_ctl_args)
459#define BTRFS_IOC_QGROUP_ASSIGN _IOW(BTRFS_IOCTL_MAGIC, 41, struct btrfs_ioctl_qgroup_assign_args)
460#define BTRFS_IOC_QGROUP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 42, struct btrfs_ioctl_qgroup_create_args)
461#define BTRFS_IOC_QGROUP_LIMIT _IOR(BTRFS_IOCTL_MAGIC, 43, struct btrfs_ioctl_qgroup_limit_args)
462#define BTRFS_IOC_QUOTA_RESCAN _IOW(BTRFS_IOCTL_MAGIC, 44, struct btrfs_ioctl_quota_rescan_args)
463#define BTRFS_IOC_QUOTA_RESCAN_STATUS _IOR(BTRFS_IOCTL_MAGIC, 45, struct btrfs_ioctl_quota_rescan_args)
464#define BTRFS_IOC_QUOTA_RESCAN_WAIT _IO(BTRFS_IOCTL_MAGIC, 46)
465#define BTRFS_IOC_GET_FSLABEL _IOR(BTRFS_IOCTL_MAGIC, 49, char[BTRFS_LABEL_SIZE])
466#define BTRFS_IOC_SET_FSLABEL _IOW(BTRFS_IOCTL_MAGIC, 50, char[BTRFS_LABEL_SIZE])
467#define BTRFS_IOC_GET_DEV_STATS _IOWR(BTRFS_IOCTL_MAGIC, 52, struct btrfs_ioctl_get_dev_stats)
468#define BTRFS_IOC_DEV_REPLACE _IOWR(BTRFS_IOCTL_MAGIC, 53, struct btrfs_ioctl_dev_replace_args)
469#define BTRFS_IOC_FILE_EXTENT_SAME _IOWR(BTRFS_IOCTL_MAGIC, 54, struct btrfs_ioctl_same_args)
470#define BTRFS_IOC_GET_FEATURES _IOR(BTRFS_IOCTL_MAGIC, 57, struct btrfs_ioctl_feature_flags)
471#define BTRFS_IOC_SET_FEATURES _IOW(BTRFS_IOCTL_MAGIC, 57, struct btrfs_ioctl_feature_flags[2])
472#define BTRFS_IOC_GET_SUPPORTED_FEATURES _IOR(BTRFS_IOCTL_MAGIC, 57, struct btrfs_ioctl_feature_flags[3])
473#define BTRFS_IOC_RM_DEV_V2 _IOW(BTRFS_IOCTL_MAGIC, 58, struct btrfs_ioctl_vol_args_v2)
474#define BTRFS_IOC_LOGICAL_INO_V2 _IOWR(BTRFS_IOCTL_MAGIC, 59, struct btrfs_ioctl_logical_ino_args)
475#endif
476