blob: 62006ba0271931bef31637e8b0059d0f3da2d51c [file] [log] [blame]
Chris Mason6cbd5572007-06-12 09:07:21 -04001/*
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
Chris Masonc5739bb2007-04-10 09:27:04 -040019#ifndef __IOCTL_
20#define __IOCTL_
21#include <linux/ioctl.h>
22
23#define BTRFS_IOCTL_MAGIC 0x94
24#define BTRFS_VOL_NAME_MAX 255
Chris Mason8a4b83c2008-03-24 15:02:07 -040025
Chris Masonc071fcf2009-01-16 11:59:08 -050026/* this should be 4k */
Sage Weil72fd0322010-10-29 15:41:32 -040027#define BTRFS_PATH_NAME_MAX 4087
Chris Masonc5739bb2007-04-10 09:27:04 -040028struct btrfs_ioctl_vol_args {
Chris Mason3de45862008-11-17 21:02:50 -050029 __s64 fd;
Chris Mason8a4b83c2008-03-24 15:02:07 -040030 char name[BTRFS_PATH_NAME_MAX + 1];
Chris Masonc5739bb2007-04-10 09:27:04 -040031};
32
Li Zefanfdfb1e42010-12-10 06:41:56 +000033#define BTRFS_SUBVOL_CREATE_ASYNC (1ULL << 0)
Li Zefanb83cc962010-12-20 16:04:08 +080034#define BTRFS_SUBVOL_RDONLY (1ULL << 1)
Arne Jansen6f72c7e2011-09-14 15:58:21 +020035#define BTRFS_SUBVOL_QGROUP_INHERIT (1ULL << 2)
Jan Schmidt475f6382011-03-11 15:41:01 +010036#define BTRFS_FSID_SIZE 16
37#define BTRFS_UUID_SIZE 16
Li Zefanfdfb1e42010-12-10 06:41:56 +000038
Arne Jansenbed92ea2012-06-28 18:03:02 +020039#define BTRFS_QGROUP_INHERIT_SET_LIMITS (1ULL << 0)
40
41struct btrfs_qgroup_limit {
42 __u64 flags;
43 __u64 max_rfer;
44 __u64 max_excl;
45 __u64 rsv_rfer;
46 __u64 rsv_excl;
47};
48
49struct btrfs_qgroup_inherit {
50 __u64 flags;
51 __u64 num_qgroups;
52 __u64 num_ref_copies;
53 __u64 num_excl_copies;
54 struct btrfs_qgroup_limit lim;
55 __u64 qgroups[0];
56};
57
58struct btrfs_ioctl_qgroup_limit_args {
59 __u64 qgroupid;
60 struct btrfs_qgroup_limit lim;
61};
62
Li Zefanfdfb1e42010-12-10 06:41:56 +000063#define BTRFS_SUBVOL_NAME_MAX 4039
64struct btrfs_ioctl_vol_args_v2 {
Sage Weil72fd0322010-10-29 15:41:32 -040065 __s64 fd;
66 __u64 transid;
Li Zefanfdfb1e42010-12-10 06:41:56 +000067 __u64 flags;
Arne Jansen6f72c7e2011-09-14 15:58:21 +020068 union {
69 struct {
70 __u64 size;
71 struct btrfs_qgroup_inherit __user *qgroup_inherit;
72 };
73 __u64 unused[4];
74 };
Li Zefanfdfb1e42010-12-10 06:41:56 +000075 char name[BTRFS_SUBVOL_NAME_MAX + 1];
Sage Weil72fd0322010-10-29 15:41:32 -040076};
77
Arne Jansena2de7332011-03-08 14:14:00 +010078/*
79 * structure to report errors and progress to userspace, either as a
80 * result of a finished scrub, a canceled scrub or a progress inquiry
81 */
82struct btrfs_scrub_progress {
83 __u64 data_extents_scrubbed; /* # of data extents scrubbed */
84 __u64 tree_extents_scrubbed; /* # of tree extents scrubbed */
85 __u64 data_bytes_scrubbed; /* # of data bytes scrubbed */
86 __u64 tree_bytes_scrubbed; /* # of tree bytes scrubbed */
87 __u64 read_errors; /* # of read errors encountered (EIO) */
88 __u64 csum_errors; /* # of failed csum checks */
89 __u64 verify_errors; /* # of occurences, where the metadata
90 * of a tree block did not match the
91 * expected values, like generation or
92 * logical */
93 __u64 no_csum; /* # of 4k data block for which no csum
94 * is present, probably the result of
95 * data written with nodatasum */
96 __u64 csum_discards; /* # of csum for which no data was found
97 * in the extent tree. */
98 __u64 super_errors; /* # of bad super blocks encountered */
99 __u64 malloc_errors; /* # of internal kmalloc errors. These
100 * will likely cause an incomplete
101 * scrub */
102 __u64 uncorrectable_errors; /* # of errors where either no intact
103 * copy was found or the writeback
104 * failed */
105 __u64 corrected_errors; /* # of errors corrected */
106 __u64 last_physical; /* last physical address scrubbed. In
107 * case a scrub was aborted, this can
108 * be used to restart the scrub */
109 __u64 unverified_errors; /* # of occurences where a read for a
110 * full (64k) bio failed, but the re-
111 * check succeeded for each 4k piece.
112 * Intermittent error. */
113};
114
Arne Jansen86287642011-03-23 16:34:19 +0100115#define BTRFS_SCRUB_READONLY 1
Jan Schmidt475f6382011-03-11 15:41:01 +0100116struct btrfs_ioctl_scrub_args {
117 __u64 devid; /* in */
118 __u64 start; /* in */
119 __u64 end; /* in */
120 __u64 flags; /* in */
121 struct btrfs_scrub_progress progress; /* out */
122 /* pad to 1k */
123 __u64 unused[(1024-32-sizeof(struct btrfs_scrub_progress))/8];
124};
125
Stefan Behrense93c89c2012-11-05 17:33:06 +0100126#define BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_ALWAYS 0
127#define BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_AVOID 1
128struct btrfs_ioctl_dev_replace_start_params {
129 __u64 srcdevid; /* in, if 0, use srcdev_name instead */
130 __u8 srcdev_name[BTRFS_PATH_NAME_MAX + 1]; /* in */
131 __u8 tgtdev_name[BTRFS_PATH_NAME_MAX + 1]; /* in */
132 __u64 cont_reading_from_srcdev_mode; /* in, see #define
133 * above */
134};
135
136#define BTRFS_IOCTL_DEV_REPLACE_STATE_NEVER_STARTED 0
137#define BTRFS_IOCTL_DEV_REPLACE_STATE_STARTED 1
138#define BTRFS_IOCTL_DEV_REPLACE_STATE_FINISHED 2
139#define BTRFS_IOCTL_DEV_REPLACE_STATE_CANCELED 3
140#define BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED 4
141struct btrfs_ioctl_dev_replace_status_params {
142 __u64 replace_state; /* out, see #define above */
143 __u64 progress_1000; /* out, 0 <= x <= 1000 */
144 __u64 time_started; /* out, seconds since 1-Jan-1970 */
145 __u64 time_stopped; /* out, seconds since 1-Jan-1970 */
146 __u64 num_write_errors; /* out */
147 __u64 num_uncorrectable_read_errors; /* out */
148};
149
150#define BTRFS_IOCTL_DEV_REPLACE_CMD_START 0
151#define BTRFS_IOCTL_DEV_REPLACE_CMD_STATUS 1
152#define BTRFS_IOCTL_DEV_REPLACE_CMD_CANCEL 2
153#define BTRFS_IOCTL_DEV_REPLACE_RESULT_NO_ERROR 0
154#define BTRFS_IOCTL_DEV_REPLACE_RESULT_NOT_STARTED 1
155#define BTRFS_IOCTL_DEV_REPLACE_RESULT_ALREADY_STARTED 2
156struct btrfs_ioctl_dev_replace_args {
157 __u64 cmd; /* in */
158 __u64 result; /* out */
159
160 union {
161 struct btrfs_ioctl_dev_replace_start_params start;
162 struct btrfs_ioctl_dev_replace_status_params status;
163 }; /* in/out */
164
165 __u64 spare[64];
166};
167
Jan Schmidt475f6382011-03-11 15:41:01 +0100168#define BTRFS_DEVICE_PATH_NAME_MAX 1024
169struct btrfs_ioctl_dev_info_args {
170 __u64 devid; /* in/out */
171 __u8 uuid[BTRFS_UUID_SIZE]; /* in/out */
172 __u64 bytes_used; /* out */
173 __u64 total_bytes; /* out */
174 __u64 unused[379]; /* pad to 4k */
175 __u8 path[BTRFS_DEVICE_PATH_NAME_MAX]; /* out */
176};
177
178struct btrfs_ioctl_fs_info_args {
179 __u64 max_id; /* out */
180 __u64 num_devices; /* out */
181 __u8 fsid[BTRFS_FSID_SIZE]; /* out */
182 __u64 reserved[124]; /* pad to 1k */
183};
184
Ilya Dryomov837d5b62012-01-16 22:04:49 +0200185/* balance control ioctl modes */
186#define BTRFS_BALANCE_CTL_PAUSE 1
Ilya Dryomova7e99c62012-01-16 22:04:49 +0200187#define BTRFS_BALANCE_CTL_CANCEL 2
Ilya Dryomov837d5b62012-01-16 22:04:49 +0200188
Ilya Dryomovc9e9f972012-01-16 22:04:47 +0200189/*
190 * this is packed, because it should be exactly the same as its disk
191 * byte order counterpart (struct btrfs_disk_balance_args)
192 */
193struct btrfs_balance_args {
194 __u64 profiles;
195 __u64 usage;
196 __u64 devid;
197 __u64 pstart;
198 __u64 pend;
199 __u64 vstart;
200 __u64 vend;
201
202 __u64 target;
203
204 __u64 flags;
205
206 __u64 unused[8];
207} __attribute__ ((__packed__));
208
209/* report balance progress to userspace */
210struct btrfs_balance_progress {
211 __u64 expected; /* estimated # of chunks that will be
212 * relocated to fulfill the request */
213 __u64 considered; /* # of chunks we have considered so far */
214 __u64 completed; /* # of chunks relocated so far */
215};
216
Ilya Dryomov837d5b62012-01-16 22:04:49 +0200217#define BTRFS_BALANCE_STATE_RUNNING (1ULL << 0)
218#define BTRFS_BALANCE_STATE_PAUSE_REQ (1ULL << 1)
Ilya Dryomova7e99c62012-01-16 22:04:49 +0200219#define BTRFS_BALANCE_STATE_CANCEL_REQ (1ULL << 2)
Ilya Dryomov837d5b62012-01-16 22:04:49 +0200220
Ilya Dryomovc9e9f972012-01-16 22:04:47 +0200221struct btrfs_ioctl_balance_args {
222 __u64 flags; /* in/out */
223 __u64 state; /* out */
224
225 struct btrfs_balance_args data; /* in/out */
226 struct btrfs_balance_args meta; /* in/out */
227 struct btrfs_balance_args sys; /* in/out */
228
229 struct btrfs_balance_progress stat; /* out */
230
231 __u64 unused[72]; /* pad to 1k */
232};
233
Chris Masonac8e9812010-02-28 15:39:26 -0500234#define BTRFS_INO_LOOKUP_PATH_MAX 4080
235struct btrfs_ioctl_ino_lookup_args {
236 __u64 treeid;
237 __u64 objectid;
238 char name[BTRFS_INO_LOOKUP_PATH_MAX];
239};
240
241struct btrfs_ioctl_search_key {
242 /* which root are we searching. 0 is the tree of tree roots */
243 __u64 tree_id;
244
245 /* keys returned will be >= min and <= max */
246 __u64 min_objectid;
247 __u64 max_objectid;
248
249 /* keys returned will be >= min and <= max */
250 __u64 min_offset;
251 __u64 max_offset;
252
253 /* max and min transids to search for */
254 __u64 min_transid;
255 __u64 max_transid;
256
257 /* keys returned will be >= min and <= max */
258 __u32 min_type;
259 __u32 max_type;
260
261 /*
262 * how many items did userland ask for, and how many are we
263 * returning
264 */
265 __u32 nr_items;
266
267 /* align to 64 bits */
268 __u32 unused;
269
270 /* some extra for later */
271 __u64 unused1;
272 __u64 unused2;
273 __u64 unused3;
274 __u64 unused4;
275};
276
277struct btrfs_ioctl_search_header {
278 __u64 transid;
279 __u64 objectid;
280 __u64 offset;
281 __u32 type;
282 __u32 len;
283};
284
285#define BTRFS_SEARCH_ARGS_BUFSIZE (4096 - sizeof(struct btrfs_ioctl_search_key))
286/*
287 * the buf is an array of search headers where
288 * each header is followed by the actual item
289 * the type field is expanded to 32 bits for alignment
290 */
291struct btrfs_ioctl_search_args {
292 struct btrfs_ioctl_search_key key;
293 char buf[BTRFS_SEARCH_ARGS_BUFSIZE];
294};
295
Chris Masonc071fcf2009-01-16 11:59:08 -0500296struct btrfs_ioctl_clone_range_args {
297 __s64 src_fd;
298 __u64 src_offset, src_length;
299 __u64 dest_offset;
300};
301
Chris Mason1e701a32010-03-11 09:42:04 -0500302/* flags for the defrag range ioctl */
303#define BTRFS_DEFRAG_RANGE_COMPRESS 1
304#define BTRFS_DEFRAG_RANGE_START_IO 2
305
Josef Bacik1406e432010-01-13 18:19:06 +0000306struct btrfs_ioctl_space_info {
Sage Weilce769a22010-03-16 00:02:26 +0000307 __u64 flags;
308 __u64 total_bytes;
309 __u64 used_bytes;
Josef Bacik1406e432010-01-13 18:19:06 +0000310};
311
312struct btrfs_ioctl_space_args {
Sage Weilce769a22010-03-16 00:02:26 +0000313 __u64 space_slots;
314 __u64 total_spaces;
Josef Bacik1406e432010-01-13 18:19:06 +0000315 struct btrfs_ioctl_space_info spaces[0];
316};
Chris Mason1e701a32010-03-11 09:42:04 -0500317
Jan Schmidta542ad12011-06-13 19:52:59 +0200318struct btrfs_data_container {
319 __u32 bytes_left; /* out -- bytes not needed to deliver output */
320 __u32 bytes_missing; /* out -- additional bytes needed for result */
321 __u32 elem_cnt; /* out */
322 __u32 elem_missed; /* out */
Chris Mason740c3d22011-11-02 15:48:34 -0400323 __u64 val[0]; /* out */
Jan Schmidta542ad12011-06-13 19:52:59 +0200324};
325
Jan Schmidtd7728c92011-07-07 16:48:38 +0200326struct btrfs_ioctl_ino_path_args {
327 __u64 inum; /* in */
Alexander Blockd04b1de2012-05-04 15:16:06 -0400328 __u64 size; /* in */
Jan Schmidtd7728c92011-07-07 16:48:38 +0200329 __u64 reserved[4];
Chris Mason740c3d22011-11-02 15:48:34 -0400330 /* struct btrfs_data_container *fspath; out */
331 __u64 fspath; /* out */
Jan Schmidtd7728c92011-07-07 16:48:38 +0200332};
333
334struct btrfs_ioctl_logical_ino_args {
335 __u64 logical; /* in */
Alexander Blockd04b1de2012-05-04 15:16:06 -0400336 __u64 size; /* in */
Jan Schmidtd7728c92011-07-07 16:48:38 +0200337 __u64 reserved[4];
Chris Mason740c3d22011-11-02 15:48:34 -0400338 /* struct btrfs_data_container *inodes; out */
339 __u64 inodes;
Jan Schmidtd7728c92011-07-07 16:48:38 +0200340};
341
Stefan Behrens442a4f62012-05-25 16:06:08 +0200342enum btrfs_dev_stat_values {
343 /* disk I/O failure stats */
344 BTRFS_DEV_STAT_WRITE_ERRS, /* EIO or EREMOTEIO from lower layers */
345 BTRFS_DEV_STAT_READ_ERRS, /* EIO or EREMOTEIO from lower layers */
346 BTRFS_DEV_STAT_FLUSH_ERRS, /* EIO or EREMOTEIO from lower layers */
347
348 /* stats for indirect indications for I/O failures */
349 BTRFS_DEV_STAT_CORRUPTION_ERRS, /* checksum error, bytenr error or
350 * contents is illegal: this is an
351 * indication that the block was damaged
352 * during read or write, or written to
353 * wrong location or read from wrong
354 * location */
355 BTRFS_DEV_STAT_GENERATION_ERRS, /* an indication that blocks have not
356 * been written */
357
358 BTRFS_DEV_STAT_VALUES_MAX
359};
360
David Sterbab27f7c02012-06-22 06:30:39 -0600361/* Reset statistics after reading; needs SYS_ADMIN capability */
362#define BTRFS_DEV_STATS_RESET (1ULL << 0)
363
Stefan Behrensc11d2c22012-05-25 16:06:09 +0200364struct btrfs_ioctl_get_dev_stats {
365 __u64 devid; /* in */
366 __u64 nr_items; /* in/out */
David Sterbab27f7c02012-06-22 06:30:39 -0600367 __u64 flags; /* in/out */
Stefan Behrensc11d2c22012-05-25 16:06:09 +0200368
369 /* out values: */
370 __u64 values[BTRFS_DEV_STAT_VALUES_MAX];
371
372 __u64 unused[128 - 2 - BTRFS_DEV_STAT_VALUES_MAX]; /* pad to 1k */
373};
374
Arne Jansen5d13a372011-09-14 15:53:51 +0200375#define BTRFS_QUOTA_CTL_ENABLE 1
376#define BTRFS_QUOTA_CTL_DISABLE 2
377#define BTRFS_QUOTA_CTL_RESCAN 3
378struct btrfs_ioctl_quota_ctl_args {
379 __u64 cmd;
380 __u64 status;
381};
382
383struct btrfs_ioctl_qgroup_assign_args {
384 __u64 assign;
385 __u64 src;
386 __u64 dst;
387};
388
389struct btrfs_ioctl_qgroup_create_args {
390 __u64 create;
391 __u64 qgroupid;
392};
Alexander Block8ea05e32012-07-25 17:35:53 +0200393struct btrfs_ioctl_timespec {
394 __u64 sec;
395 __u32 nsec;
396};
397
398struct btrfs_ioctl_received_subvol_args {
399 char uuid[BTRFS_UUID_SIZE]; /* in */
400 __u64 stransid; /* in */
401 __u64 rtransid; /* out */
402 struct btrfs_ioctl_timespec stime; /* in */
403 struct btrfs_ioctl_timespec rtime; /* out */
404 __u64 flags; /* in */
405 __u64 reserved[16]; /* in */
406};
407
Alexander Block31db9f72012-07-25 23:19:24 +0200408struct btrfs_ioctl_send_args {
409 __s64 send_fd; /* in */
410 __u64 clone_sources_count; /* in */
411 __u64 __user *clone_sources; /* in */
412 __u64 parent_root; /* in */
413 __u64 flags; /* in */
414 __u64 reserved[4]; /* in */
415};
Arne Jansen5d13a372011-09-14 15:53:51 +0200416
Chris Masonc5739bb2007-04-10 09:27:04 -0400417#define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, \
418 struct btrfs_ioctl_vol_args)
Chris Mason6702ed42007-08-07 16:15:09 -0400419#define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, \
Chris Mason8352d8a2007-04-12 10:43:05 -0400420 struct btrfs_ioctl_vol_args)
Chris Masonedbd8d42007-12-21 16:27:24 -0500421#define BTRFS_IOC_RESIZE _IOW(BTRFS_IOCTL_MAGIC, 3, \
422 struct btrfs_ioctl_vol_args)
Chris Mason8a4b83c2008-03-24 15:02:07 -0400423#define BTRFS_IOC_SCAN_DEV _IOW(BTRFS_IOCTL_MAGIC, 4, \
424 struct btrfs_ioctl_vol_args)
Sage Weil6bf13c02008-06-10 10:07:39 -0400425/* trans start and trans end are dangerous, and only for
426 * use by applications that know how to avoid the
427 * resulting deadlocks
428 */
429#define BTRFS_IOC_TRANS_START _IO(BTRFS_IOCTL_MAGIC, 6)
430#define BTRFS_IOC_TRANS_END _IO(BTRFS_IOCTL_MAGIC, 7)
431#define BTRFS_IOC_SYNC _IO(BTRFS_IOCTL_MAGIC, 8)
432
Sage Weilf2eb0a22008-05-02 14:43:14 -0400433#define BTRFS_IOC_CLONE _IOW(BTRFS_IOCTL_MAGIC, 9, int)
Chris Mason788f20e2008-04-28 15:29:42 -0400434#define BTRFS_IOC_ADD_DEV _IOW(BTRFS_IOCTL_MAGIC, 10, \
435 struct btrfs_ioctl_vol_args)
436#define BTRFS_IOC_RM_DEV _IOW(BTRFS_IOCTL_MAGIC, 11, \
437 struct btrfs_ioctl_vol_args)
438#define BTRFS_IOC_BALANCE _IOW(BTRFS_IOCTL_MAGIC, 12, \
439 struct btrfs_ioctl_vol_args)
Sage Weilc5c9cd42008-11-12 14:32:25 -0500440
441#define BTRFS_IOC_CLONE_RANGE _IOW(BTRFS_IOCTL_MAGIC, 13, \
442 struct btrfs_ioctl_clone_range_args)
443
Chris Mason3de45862008-11-17 21:02:50 -0500444#define BTRFS_IOC_SUBVOL_CREATE _IOW(BTRFS_IOCTL_MAGIC, 14, \
445 struct btrfs_ioctl_vol_args)
Yan, Zheng76dda932009-09-21 16:00:26 -0400446#define BTRFS_IOC_SNAP_DESTROY _IOW(BTRFS_IOCTL_MAGIC, 15, \
447 struct btrfs_ioctl_vol_args)
Chris Mason1e701a32010-03-11 09:42:04 -0500448#define BTRFS_IOC_DEFRAG_RANGE _IOW(BTRFS_IOCTL_MAGIC, 16, \
449 struct btrfs_ioctl_defrag_range_args)
Chris Masonac8e9812010-02-28 15:39:26 -0500450#define BTRFS_IOC_TREE_SEARCH _IOWR(BTRFS_IOCTL_MAGIC, 17, \
451 struct btrfs_ioctl_search_args)
452#define BTRFS_IOC_INO_LOOKUP _IOWR(BTRFS_IOCTL_MAGIC, 18, \
453 struct btrfs_ioctl_ino_lookup_args)
Josef Bacik6ef5ed02009-12-11 21:11:29 +0000454#define BTRFS_IOC_DEFAULT_SUBVOL _IOW(BTRFS_IOCTL_MAGIC, 19, u64)
Josef Bacik1406e432010-01-13 18:19:06 +0000455#define BTRFS_IOC_SPACE_INFO _IOWR(BTRFS_IOCTL_MAGIC, 20, \
456 struct btrfs_ioctl_space_args)
Sage Weil46204592010-10-29 15:41:32 -0400457#define BTRFS_IOC_START_SYNC _IOR(BTRFS_IOCTL_MAGIC, 24, __u64)
458#define BTRFS_IOC_WAIT_SYNC _IOW(BTRFS_IOCTL_MAGIC, 22, __u64)
Li Zefanfdfb1e42010-12-10 06:41:56 +0000459#define BTRFS_IOC_SNAP_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 23, \
460 struct btrfs_ioctl_vol_args_v2)
Arne Jansen6f72c7e2011-09-14 15:58:21 +0200461#define BTRFS_IOC_SUBVOL_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 24, \
462 struct btrfs_ioctl_vol_args_v2)
Alexander Blockd3a94042012-06-25 15:36:12 -0600463#define BTRFS_IOC_SUBVOL_GETFLAGS _IOR(BTRFS_IOCTL_MAGIC, 25, __u64)
Li Zefan0caa1022010-12-20 16:30:25 +0800464#define BTRFS_IOC_SUBVOL_SETFLAGS _IOW(BTRFS_IOCTL_MAGIC, 26, __u64)
Jan Schmidt475f6382011-03-11 15:41:01 +0100465#define BTRFS_IOC_SCRUB _IOWR(BTRFS_IOCTL_MAGIC, 27, \
466 struct btrfs_ioctl_scrub_args)
467#define BTRFS_IOC_SCRUB_CANCEL _IO(BTRFS_IOCTL_MAGIC, 28)
468#define BTRFS_IOC_SCRUB_PROGRESS _IOWR(BTRFS_IOCTL_MAGIC, 29, \
469 struct btrfs_ioctl_scrub_args)
470#define BTRFS_IOC_DEV_INFO _IOWR(BTRFS_IOCTL_MAGIC, 30, \
471 struct btrfs_ioctl_dev_info_args)
472#define BTRFS_IOC_FS_INFO _IOR(BTRFS_IOCTL_MAGIC, 31, \
473 struct btrfs_ioctl_fs_info_args)
Ilya Dryomovc9e9f972012-01-16 22:04:47 +0200474#define BTRFS_IOC_BALANCE_V2 _IOWR(BTRFS_IOCTL_MAGIC, 32, \
475 struct btrfs_ioctl_balance_args)
Ilya Dryomov837d5b62012-01-16 22:04:49 +0200476#define BTRFS_IOC_BALANCE_CTL _IOW(BTRFS_IOCTL_MAGIC, 33, int)
Ilya Dryomov19a39dc2012-01-16 22:04:49 +0200477#define BTRFS_IOC_BALANCE_PROGRESS _IOR(BTRFS_IOCTL_MAGIC, 34, \
478 struct btrfs_ioctl_balance_args)
Jan Schmidtd7728c92011-07-07 16:48:38 +0200479#define BTRFS_IOC_INO_PATHS _IOWR(BTRFS_IOCTL_MAGIC, 35, \
480 struct btrfs_ioctl_ino_path_args)
481#define BTRFS_IOC_LOGICAL_INO _IOWR(BTRFS_IOCTL_MAGIC, 36, \
482 struct btrfs_ioctl_ino_path_args)
Alexander Block8ea05e32012-07-25 17:35:53 +0200483#define BTRFS_IOC_SET_RECEIVED_SUBVOL _IOWR(BTRFS_IOCTL_MAGIC, 37, \
484 struct btrfs_ioctl_received_subvol_args)
Alexander Block31db9f72012-07-25 23:19:24 +0200485#define BTRFS_IOC_SEND _IOW(BTRFS_IOCTL_MAGIC, 38, struct btrfs_ioctl_send_args)
Josef Bacik02db0842012-06-21 16:03:58 -0400486#define BTRFS_IOC_DEVICES_READY _IOR(BTRFS_IOCTL_MAGIC, 39, \
487 struct btrfs_ioctl_vol_args)
Arne Jansen5d13a372011-09-14 15:53:51 +0200488#define BTRFS_IOC_QUOTA_CTL _IOWR(BTRFS_IOCTL_MAGIC, 40, \
489 struct btrfs_ioctl_quota_ctl_args)
490#define BTRFS_IOC_QGROUP_ASSIGN _IOW(BTRFS_IOCTL_MAGIC, 41, \
491 struct btrfs_ioctl_qgroup_assign_args)
492#define BTRFS_IOC_QGROUP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 42, \
493 struct btrfs_ioctl_qgroup_create_args)
494#define BTRFS_IOC_QGROUP_LIMIT _IOR(BTRFS_IOCTL_MAGIC, 43, \
495 struct btrfs_ioctl_qgroup_limit_args)
Stefan Behrensc11d2c22012-05-25 16:06:09 +0200496#define BTRFS_IOC_GET_DEV_STATS _IOWR(BTRFS_IOCTL_MAGIC, 52, \
497 struct btrfs_ioctl_get_dev_stats)
Stefan Behrense93c89c2012-11-05 17:33:06 +0100498#define BTRFS_IOC_DEV_REPLACE _IOWR(BTRFS_IOCTL_MAGIC, 53, \
499 struct btrfs_ioctl_dev_replace_args)
500
Chris Masonc5739bb2007-04-10 09:27:04 -0400501#endif