diff options
author | Filipe Brandenburger <filbranden@google.com> | 2013-01-29 01:04:50 -0500 |
---|---|---|
committer | Josef Bacik <jbacik@fusionio.com> | 2013-02-20 09:37:28 -0500 |
commit | 55e301fd57a6239ec14b91a1cf2e70b3dd135194 (patch) | |
tree | fe9765a071ef00dd13c144bcfc163584dfcebcbe /fs | |
parent | 82b22ac8f651aebbf0149cbbbd5808f07753b09c (diff) |
Btrfs: move fs/btrfs/ioctl.h to include/uapi/linux/btrfs.h
The header file will then be installed under /usr/include/linux so that
userspace applications can refer to Btrfs ioctls by name and use the same
structs used internally in the kernel.
Signed-off-by: Filipe Brandenburger <filbranden@google.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/btrfs/backref.h | 2 | ||||
-rw-r--r-- | fs/btrfs/ctree.h | 2 | ||||
-rw-r--r-- | fs/btrfs/file.c | 2 | ||||
-rw-r--r-- | fs/btrfs/inode.c | 2 | ||||
-rw-r--r-- | fs/btrfs/ioctl.c | 2 | ||||
-rw-r--r-- | fs/btrfs/ioctl.h | 502 | ||||
-rw-r--r-- | fs/btrfs/qgroup.c | 2 | ||||
-rw-r--r-- | fs/btrfs/super.c | 2 | ||||
-rw-r--r-- | fs/btrfs/volumes.h | 2 |
9 files changed, 8 insertions, 510 deletions
diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h index d61feca79455..310a7f6d09b1 100644 --- a/fs/btrfs/backref.h +++ b/fs/btrfs/backref.h | |||
@@ -19,7 +19,7 @@ | |||
19 | #ifndef __BTRFS_BACKREF__ | 19 | #ifndef __BTRFS_BACKREF__ |
20 | #define __BTRFS_BACKREF__ | 20 | #define __BTRFS_BACKREF__ |
21 | 21 | ||
22 | #include "ioctl.h" | 22 | #include <linux/btrfs.h> |
23 | #include "ulist.h" | 23 | #include "ulist.h" |
24 | #include "extent_io.h" | 24 | #include "extent_io.h" |
25 | 25 | ||
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 541ce9a9949e..69321013683c 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h | |||
@@ -31,10 +31,10 @@ | |||
31 | #include <trace/events/btrfs.h> | 31 | #include <trace/events/btrfs.h> |
32 | #include <asm/kmap_types.h> | 32 | #include <asm/kmap_types.h> |
33 | #include <linux/pagemap.h> | 33 | #include <linux/pagemap.h> |
34 | #include <linux/btrfs.h> | ||
34 | #include "extent_io.h" | 35 | #include "extent_io.h" |
35 | #include "extent_map.h" | 36 | #include "extent_map.h" |
36 | #include "async-thread.h" | 37 | #include "async-thread.h" |
37 | #include "ioctl.h" | ||
38 | 38 | ||
39 | struct btrfs_trans_handle; | 39 | struct btrfs_trans_handle; |
40 | struct btrfs_transaction; | 40 | struct btrfs_transaction; |
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 083abca56055..13c78ea3ebce 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c | |||
@@ -30,11 +30,11 @@ | |||
30 | #include <linux/statfs.h> | 30 | #include <linux/statfs.h> |
31 | #include <linux/compat.h> | 31 | #include <linux/compat.h> |
32 | #include <linux/slab.h> | 32 | #include <linux/slab.h> |
33 | #include <linux/btrfs.h> | ||
33 | #include "ctree.h" | 34 | #include "ctree.h" |
34 | #include "disk-io.h" | 35 | #include "disk-io.h" |
35 | #include "transaction.h" | 36 | #include "transaction.h" |
36 | #include "btrfs_inode.h" | 37 | #include "btrfs_inode.h" |
37 | #include "ioctl.h" | ||
38 | #include "print-tree.h" | 38 | #include "print-tree.h" |
39 | #include "tree-log.h" | 39 | #include "tree-log.h" |
40 | #include "locking.h" | 40 | #include "locking.h" |
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 60ec7589900c..fc8aa8bf80a1 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c | |||
@@ -39,12 +39,12 @@ | |||
39 | #include <linux/slab.h> | 39 | #include <linux/slab.h> |
40 | #include <linux/ratelimit.h> | 40 | #include <linux/ratelimit.h> |
41 | #include <linux/mount.h> | 41 | #include <linux/mount.h> |
42 | #include <linux/btrfs.h> | ||
42 | #include "compat.h" | 43 | #include "compat.h" |
43 | #include "ctree.h" | 44 | #include "ctree.h" |
44 | #include "disk-io.h" | 45 | #include "disk-io.h" |
45 | #include "transaction.h" | 46 | #include "transaction.h" |
46 | #include "btrfs_inode.h" | 47 | #include "btrfs_inode.h" |
47 | #include "ioctl.h" | ||
48 | #include "print-tree.h" | 48 | #include "print-tree.h" |
49 | #include "ordered-data.h" | 49 | #include "ordered-data.h" |
50 | #include "xattr.h" | 50 | #include "xattr.h" |
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 1b554b47e814..96ecefc1724f 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c | |||
@@ -42,12 +42,12 @@ | |||
42 | #include <linux/slab.h> | 42 | #include <linux/slab.h> |
43 | #include <linux/blkdev.h> | 43 | #include <linux/blkdev.h> |
44 | #include <linux/uuid.h> | 44 | #include <linux/uuid.h> |
45 | #include <linux/btrfs.h> | ||
45 | #include "compat.h" | 46 | #include "compat.h" |
46 | #include "ctree.h" | 47 | #include "ctree.h" |
47 | #include "disk-io.h" | 48 | #include "disk-io.h" |
48 | #include "transaction.h" | 49 | #include "transaction.h" |
49 | #include "btrfs_inode.h" | 50 | #include "btrfs_inode.h" |
50 | #include "ioctl.h" | ||
51 | #include "print-tree.h" | 51 | #include "print-tree.h" |
52 | #include "volumes.h" | 52 | #include "volumes.h" |
53 | #include "locking.h" | 53 | #include "locking.h" |
diff --git a/fs/btrfs/ioctl.h b/fs/btrfs/ioctl.h deleted file mode 100644 index dabca9cc8c2e..000000000000 --- a/fs/btrfs/ioctl.h +++ /dev/null | |||
@@ -1,502 +0,0 @@ | |||
1 | /* | ||
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 | |||
19 | #ifndef __IOCTL_ | ||
20 | #define __IOCTL_ | ||
21 | #include <linux/ioctl.h> | ||
22 | |||
23 | #define BTRFS_IOCTL_MAGIC 0x94 | ||
24 | #define BTRFS_VOL_NAME_MAX 255 | ||
25 | |||
26 | /* this should be 4k */ | ||
27 | #define BTRFS_PATH_NAME_MAX 4087 | ||
28 | struct btrfs_ioctl_vol_args { | ||
29 | __s64 fd; | ||
30 | char name[BTRFS_PATH_NAME_MAX + 1]; | ||
31 | }; | ||
32 | |||
33 | #define BTRFS_DEVICE_PATH_NAME_MAX 1024 | ||
34 | |||
35 | #define BTRFS_SUBVOL_CREATE_ASYNC (1ULL << 0) | ||
36 | #define BTRFS_SUBVOL_RDONLY (1ULL << 1) | ||
37 | #define BTRFS_SUBVOL_QGROUP_INHERIT (1ULL << 2) | ||
38 | #define BTRFS_FSID_SIZE 16 | ||
39 | #define BTRFS_UUID_SIZE 16 | ||
40 | |||
41 | #define BTRFS_QGROUP_INHERIT_SET_LIMITS (1ULL << 0) | ||
42 | |||
43 | struct btrfs_qgroup_limit { | ||
44 | __u64 flags; | ||
45 | __u64 max_rfer; | ||
46 | __u64 max_excl; | ||
47 | __u64 rsv_rfer; | ||
48 | __u64 rsv_excl; | ||
49 | }; | ||
50 | |||
51 | struct 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 | }; | ||
59 | |||
60 | struct btrfs_ioctl_qgroup_limit_args { | ||
61 | __u64 qgroupid; | ||
62 | struct btrfs_qgroup_limit lim; | ||
63 | }; | ||
64 | |||
65 | #define BTRFS_SUBVOL_NAME_MAX 4039 | ||
66 | struct btrfs_ioctl_vol_args_v2 { | ||
67 | __s64 fd; | ||
68 | __u64 transid; | ||
69 | __u64 flags; | ||
70 | union { | ||
71 | struct { | ||
72 | __u64 size; | ||
73 | struct btrfs_qgroup_inherit __user *qgroup_inherit; | ||
74 | }; | ||
75 | __u64 unused[4]; | ||
76 | }; | ||
77 | char name[BTRFS_SUBVOL_NAME_MAX + 1]; | ||
78 | }; | ||
79 | |||
80 | /* | ||
81 | * structure to report errors and progress to userspace, either as a | ||
82 | * result of a finished scrub, a canceled scrub or a progress inquiry | ||
83 | */ | ||
84 | struct btrfs_scrub_progress { | ||
85 | __u64 data_extents_scrubbed; /* # of data extents scrubbed */ | ||
86 | __u64 tree_extents_scrubbed; /* # of tree extents scrubbed */ | ||
87 | __u64 data_bytes_scrubbed; /* # of data bytes scrubbed */ | ||
88 | __u64 tree_bytes_scrubbed; /* # of tree bytes scrubbed */ | ||
89 | __u64 read_errors; /* # of read errors encountered (EIO) */ | ||
90 | __u64 csum_errors; /* # of failed csum checks */ | ||
91 | __u64 verify_errors; /* # of occurences, where the metadata | ||
92 | * of a tree block did not match the | ||
93 | * expected values, like generation or | ||
94 | * logical */ | ||
95 | __u64 no_csum; /* # of 4k data block for which no csum | ||
96 | * is present, probably the result of | ||
97 | * data written with nodatasum */ | ||
98 | __u64 csum_discards; /* # of csum for which no data was found | ||
99 | * in the extent tree. */ | ||
100 | __u64 super_errors; /* # of bad super blocks encountered */ | ||
101 | __u64 malloc_errors; /* # of internal kmalloc errors. These | ||
102 | * will likely cause an incomplete | ||
103 | * scrub */ | ||
104 | __u64 uncorrectable_errors; /* # of errors where either no intact | ||
105 | * copy was found or the writeback | ||
106 | * failed */ | ||
107 | __u64 corrected_errors; /* # of errors corrected */ | ||
108 | __u64 last_physical; /* last physical address scrubbed. In | ||
109 | * case a scrub was aborted, this can | ||
110 | * be used to restart the scrub */ | ||
111 | __u64 unverified_errors; /* # of occurences where a read for a | ||
112 | * full (64k) bio failed, but the re- | ||
113 | * check succeeded for each 4k piece. | ||
114 | * Intermittent error. */ | ||
115 | }; | ||
116 | |||
117 | #define BTRFS_SCRUB_READONLY 1 | ||
118 | struct btrfs_ioctl_scrub_args { | ||
119 | __u64 devid; /* in */ | ||
120 | __u64 start; /* in */ | ||
121 | __u64 end; /* in */ | ||
122 | __u64 flags; /* in */ | ||
123 | struct btrfs_scrub_progress progress; /* out */ | ||
124 | /* pad to 1k */ | ||
125 | __u64 unused[(1024-32-sizeof(struct btrfs_scrub_progress))/8]; | ||
126 | }; | ||
127 | |||
128 | #define BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_ALWAYS 0 | ||
129 | #define BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_AVOID 1 | ||
130 | struct btrfs_ioctl_dev_replace_start_params { | ||
131 | __u64 srcdevid; /* in, if 0, use srcdev_name instead */ | ||
132 | __u64 cont_reading_from_srcdev_mode; /* in, see #define | ||
133 | * above */ | ||
134 | __u8 srcdev_name[BTRFS_DEVICE_PATH_NAME_MAX + 1]; /* in */ | ||
135 | __u8 tgtdev_name[BTRFS_DEVICE_PATH_NAME_MAX + 1]; /* in */ | ||
136 | }; | ||
137 | |||
138 | #define BTRFS_IOCTL_DEV_REPLACE_STATE_NEVER_STARTED 0 | ||
139 | #define BTRFS_IOCTL_DEV_REPLACE_STATE_STARTED 1 | ||
140 | #define BTRFS_IOCTL_DEV_REPLACE_STATE_FINISHED 2 | ||
141 | #define BTRFS_IOCTL_DEV_REPLACE_STATE_CANCELED 3 | ||
142 | #define BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED 4 | ||
143 | struct btrfs_ioctl_dev_replace_status_params { | ||
144 | __u64 replace_state; /* out, see #define above */ | ||
145 | __u64 progress_1000; /* out, 0 <= x <= 1000 */ | ||
146 | __u64 time_started; /* out, seconds since 1-Jan-1970 */ | ||
147 | __u64 time_stopped; /* out, seconds since 1-Jan-1970 */ | ||
148 | __u64 num_write_errors; /* out */ | ||
149 | __u64 num_uncorrectable_read_errors; /* out */ | ||
150 | }; | ||
151 | |||
152 | #define BTRFS_IOCTL_DEV_REPLACE_CMD_START 0 | ||
153 | #define BTRFS_IOCTL_DEV_REPLACE_CMD_STATUS 1 | ||
154 | #define BTRFS_IOCTL_DEV_REPLACE_CMD_CANCEL 2 | ||
155 | #define BTRFS_IOCTL_DEV_REPLACE_RESULT_NO_ERROR 0 | ||
156 | #define BTRFS_IOCTL_DEV_REPLACE_RESULT_NOT_STARTED 1 | ||
157 | #define BTRFS_IOCTL_DEV_REPLACE_RESULT_ALREADY_STARTED 2 | ||
158 | struct btrfs_ioctl_dev_replace_args { | ||
159 | __u64 cmd; /* in */ | ||
160 | __u64 result; /* out */ | ||
161 | |||
162 | union { | ||
163 | struct btrfs_ioctl_dev_replace_start_params start; | ||
164 | struct btrfs_ioctl_dev_replace_status_params status; | ||
165 | }; /* in/out */ | ||
166 | |||
167 | __u64 spare[64]; | ||
168 | }; | ||
169 | |||
170 | struct btrfs_ioctl_dev_info_args { | ||
171 | __u64 devid; /* in/out */ | ||
172 | __u8 uuid[BTRFS_UUID_SIZE]; /* in/out */ | ||
173 | __u64 bytes_used; /* out */ | ||
174 | __u64 total_bytes; /* out */ | ||
175 | __u64 unused[379]; /* pad to 4k */ | ||
176 | __u8 path[BTRFS_DEVICE_PATH_NAME_MAX]; /* out */ | ||
177 | }; | ||
178 | |||
179 | struct btrfs_ioctl_fs_info_args { | ||
180 | __u64 max_id; /* out */ | ||
181 | __u64 num_devices; /* out */ | ||
182 | __u8 fsid[BTRFS_FSID_SIZE]; /* out */ | ||
183 | __u64 reserved[124]; /* pad to 1k */ | ||
184 | }; | ||
185 | |||
186 | /* balance control ioctl modes */ | ||
187 | #define BTRFS_BALANCE_CTL_PAUSE 1 | ||
188 | #define BTRFS_BALANCE_CTL_CANCEL 2 | ||
189 | |||
190 | /* | ||
191 | * this is packed, because it should be exactly the same as its disk | ||
192 | * byte order counterpart (struct btrfs_disk_balance_args) | ||
193 | */ | ||
194 | struct btrfs_balance_args { | ||
195 | __u64 profiles; | ||
196 | __u64 usage; | ||
197 | __u64 devid; | ||
198 | __u64 pstart; | ||
199 | __u64 pend; | ||
200 | __u64 vstart; | ||
201 | __u64 vend; | ||
202 | |||
203 | __u64 target; | ||
204 | |||
205 | __u64 flags; | ||
206 | |||
207 | __u64 unused[8]; | ||
208 | } __attribute__ ((__packed__)); | ||
209 | |||
210 | /* report balance progress to userspace */ | ||
211 | struct btrfs_balance_progress { | ||
212 | __u64 expected; /* estimated # of chunks that will be | ||
213 | * relocated to fulfill the request */ | ||
214 | __u64 considered; /* # of chunks we have considered so far */ | ||
215 | __u64 completed; /* # of chunks relocated so far */ | ||
216 | }; | ||
217 | |||
218 | #define BTRFS_BALANCE_STATE_RUNNING (1ULL << 0) | ||
219 | #define BTRFS_BALANCE_STATE_PAUSE_REQ (1ULL << 1) | ||
220 | #define BTRFS_BALANCE_STATE_CANCEL_REQ (1ULL << 2) | ||
221 | |||
222 | struct btrfs_ioctl_balance_args { | ||
223 | __u64 flags; /* in/out */ | ||
224 | __u64 state; /* out */ | ||
225 | |||
226 | struct btrfs_balance_args data; /* in/out */ | ||
227 | struct btrfs_balance_args meta; /* in/out */ | ||
228 | struct btrfs_balance_args sys; /* in/out */ | ||
229 | |||
230 | struct btrfs_balance_progress stat; /* out */ | ||
231 | |||
232 | __u64 unused[72]; /* pad to 1k */ | ||
233 | }; | ||
234 | |||
235 | #define BTRFS_INO_LOOKUP_PATH_MAX 4080 | ||
236 | struct btrfs_ioctl_ino_lookup_args { | ||
237 | __u64 treeid; | ||
238 | __u64 objectid; | ||
239 | char name[BTRFS_INO_LOOKUP_PATH_MAX]; | ||
240 | }; | ||
241 | |||
242 | struct btrfs_ioctl_search_key { | ||
243 | /* which root are we searching. 0 is the tree of tree roots */ | ||
244 | __u64 tree_id; | ||
245 | |||
246 | /* keys returned will be >= min and <= max */ | ||
247 | __u64 min_objectid; | ||
248 | __u64 max_objectid; | ||
249 | |||
250 | /* keys returned will be >= min and <= max */ | ||
251 | __u64 min_offset; | ||
252 | __u64 max_offset; | ||
253 | |||
254 | /* max and min transids to search for */ | ||
255 | __u64 min_transid; | ||
256 | __u64 max_transid; | ||
257 | |||
258 | /* keys returned will be >= min and <= max */ | ||
259 | __u32 min_type; | ||
260 | __u32 max_type; | ||
261 | |||
262 | /* | ||
263 | * how many items did userland ask for, and how many are we | ||
264 | * returning | ||
265 | */ | ||
266 | __u32 nr_items; | ||
267 | |||
268 | /* align to 64 bits */ | ||
269 | __u32 unused; | ||
270 | |||
271 | /* some extra for later */ | ||
272 | __u64 unused1; | ||
273 | __u64 unused2; | ||
274 | __u64 unused3; | ||
275 | __u64 unused4; | ||
276 | }; | ||
277 | |||
278 | struct btrfs_ioctl_search_header { | ||
279 | __u64 transid; | ||
280 | __u64 objectid; | ||
281 | __u64 offset; | ||
282 | __u32 type; | ||
283 | __u32 len; | ||
284 | }; | ||
285 | |||
286 | #define BTRFS_SEARCH_ARGS_BUFSIZE (4096 - sizeof(struct btrfs_ioctl_search_key)) | ||
287 | /* | ||
288 | * the buf is an array of search headers where | ||
289 | * each header is followed by the actual item | ||
290 | * the type field is expanded to 32 bits for alignment | ||
291 | */ | ||
292 | struct btrfs_ioctl_search_args { | ||
293 | struct btrfs_ioctl_search_key key; | ||
294 | char buf[BTRFS_SEARCH_ARGS_BUFSIZE]; | ||
295 | }; | ||
296 | |||
297 | struct btrfs_ioctl_clone_range_args { | ||
298 | __s64 src_fd; | ||
299 | __u64 src_offset, src_length; | ||
300 | __u64 dest_offset; | ||
301 | }; | ||
302 | |||
303 | /* flags for the defrag range ioctl */ | ||
304 | #define BTRFS_DEFRAG_RANGE_COMPRESS 1 | ||
305 | #define BTRFS_DEFRAG_RANGE_START_IO 2 | ||
306 | |||
307 | struct btrfs_ioctl_space_info { | ||
308 | __u64 flags; | ||
309 | __u64 total_bytes; | ||
310 | __u64 used_bytes; | ||
311 | }; | ||
312 | |||
313 | struct btrfs_ioctl_space_args { | ||
314 | __u64 space_slots; | ||
315 | __u64 total_spaces; | ||
316 | struct btrfs_ioctl_space_info spaces[0]; | ||
317 | }; | ||
318 | |||
319 | struct btrfs_data_container { | ||
320 | __u32 bytes_left; /* out -- bytes not needed to deliver output */ | ||
321 | __u32 bytes_missing; /* out -- additional bytes needed for result */ | ||
322 | __u32 elem_cnt; /* out */ | ||
323 | __u32 elem_missed; /* out */ | ||
324 | __u64 val[0]; /* out */ | ||
325 | }; | ||
326 | |||
327 | struct btrfs_ioctl_ino_path_args { | ||
328 | __u64 inum; /* in */ | ||
329 | __u64 size; /* in */ | ||
330 | __u64 reserved[4]; | ||
331 | /* struct btrfs_data_container *fspath; out */ | ||
332 | __u64 fspath; /* out */ | ||
333 | }; | ||
334 | |||
335 | struct btrfs_ioctl_logical_ino_args { | ||
336 | __u64 logical; /* in */ | ||
337 | __u64 size; /* in */ | ||
338 | __u64 reserved[4]; | ||
339 | /* struct btrfs_data_container *inodes; out */ | ||
340 | __u64 inodes; | ||
341 | }; | ||
342 | |||
343 | enum btrfs_dev_stat_values { | ||
344 | /* disk I/O failure stats */ | ||
345 | BTRFS_DEV_STAT_WRITE_ERRS, /* EIO or EREMOTEIO from lower layers */ | ||
346 | BTRFS_DEV_STAT_READ_ERRS, /* EIO or EREMOTEIO from lower layers */ | ||
347 | BTRFS_DEV_STAT_FLUSH_ERRS, /* EIO or EREMOTEIO from lower layers */ | ||
348 | |||
349 | /* stats for indirect indications for I/O failures */ | ||
350 | BTRFS_DEV_STAT_CORRUPTION_ERRS, /* checksum error, bytenr error or | ||
351 | * contents is illegal: this is an | ||
352 | * indication that the block was damaged | ||
353 | * during read or write, or written to | ||
354 | * wrong location or read from wrong | ||
355 | * location */ | ||
356 | BTRFS_DEV_STAT_GENERATION_ERRS, /* an indication that blocks have not | ||
357 | * been written */ | ||
358 | |||
359 | BTRFS_DEV_STAT_VALUES_MAX | ||
360 | }; | ||
361 | |||
362 | /* Reset statistics after reading; needs SYS_ADMIN capability */ | ||
363 | #define BTRFS_DEV_STATS_RESET (1ULL << 0) | ||
364 | |||
365 | struct btrfs_ioctl_get_dev_stats { | ||
366 | __u64 devid; /* in */ | ||
367 | __u64 nr_items; /* in/out */ | ||
368 | __u64 flags; /* in/out */ | ||
369 | |||
370 | /* out values: */ | ||
371 | __u64 values[BTRFS_DEV_STAT_VALUES_MAX]; | ||
372 | |||
373 | __u64 unused[128 - 2 - BTRFS_DEV_STAT_VALUES_MAX]; /* pad to 1k */ | ||
374 | }; | ||
375 | |||
376 | #define BTRFS_QUOTA_CTL_ENABLE 1 | ||
377 | #define BTRFS_QUOTA_CTL_DISABLE 2 | ||
378 | #define BTRFS_QUOTA_CTL_RESCAN 3 | ||
379 | struct btrfs_ioctl_quota_ctl_args { | ||
380 | __u64 cmd; | ||
381 | __u64 status; | ||
382 | }; | ||
383 | |||
384 | struct btrfs_ioctl_qgroup_assign_args { | ||
385 | __u64 assign; | ||
386 | __u64 src; | ||
387 | __u64 dst; | ||
388 | }; | ||
389 | |||
390 | struct btrfs_ioctl_qgroup_create_args { | ||
391 | __u64 create; | ||
392 | __u64 qgroupid; | ||
393 | }; | ||
394 | struct btrfs_ioctl_timespec { | ||
395 | __u64 sec; | ||
396 | __u32 nsec; | ||
397 | }; | ||
398 | |||
399 | struct btrfs_ioctl_received_subvol_args { | ||
400 | char uuid[BTRFS_UUID_SIZE]; /* in */ | ||
401 | __u64 stransid; /* in */ | ||
402 | __u64 rtransid; /* out */ | ||
403 | struct btrfs_ioctl_timespec stime; /* in */ | ||
404 | struct btrfs_ioctl_timespec rtime; /* out */ | ||
405 | __u64 flags; /* in */ | ||
406 | __u64 reserved[16]; /* in */ | ||
407 | }; | ||
408 | |||
409 | struct btrfs_ioctl_send_args { | ||
410 | __s64 send_fd; /* in */ | ||
411 | __u64 clone_sources_count; /* in */ | ||
412 | __u64 __user *clone_sources; /* in */ | ||
413 | __u64 parent_root; /* in */ | ||
414 | __u64 flags; /* in */ | ||
415 | __u64 reserved[4]; /* in */ | ||
416 | }; | ||
417 | |||
418 | #define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, \ | ||
419 | struct btrfs_ioctl_vol_args) | ||
420 | #define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, \ | ||
421 | struct btrfs_ioctl_vol_args) | ||
422 | #define BTRFS_IOC_RESIZE _IOW(BTRFS_IOCTL_MAGIC, 3, \ | ||
423 | struct btrfs_ioctl_vol_args) | ||
424 | #define BTRFS_IOC_SCAN_DEV _IOW(BTRFS_IOCTL_MAGIC, 4, \ | ||
425 | struct btrfs_ioctl_vol_args) | ||
426 | /* trans start and trans end are dangerous, and only for | ||
427 | * use by applications that know how to avoid the | ||
428 | * resulting deadlocks | ||
429 | */ | ||
430 | #define BTRFS_IOC_TRANS_START _IO(BTRFS_IOCTL_MAGIC, 6) | ||
431 | #define BTRFS_IOC_TRANS_END _IO(BTRFS_IOCTL_MAGIC, 7) | ||
432 | #define BTRFS_IOC_SYNC _IO(BTRFS_IOCTL_MAGIC, 8) | ||
433 | |||
434 | #define BTRFS_IOC_CLONE _IOW(BTRFS_IOCTL_MAGIC, 9, int) | ||
435 | #define BTRFS_IOC_ADD_DEV _IOW(BTRFS_IOCTL_MAGIC, 10, \ | ||
436 | struct btrfs_ioctl_vol_args) | ||
437 | #define BTRFS_IOC_RM_DEV _IOW(BTRFS_IOCTL_MAGIC, 11, \ | ||
438 | struct btrfs_ioctl_vol_args) | ||
439 | #define BTRFS_IOC_BALANCE _IOW(BTRFS_IOCTL_MAGIC, 12, \ | ||
440 | struct btrfs_ioctl_vol_args) | ||
441 | |||
442 | #define BTRFS_IOC_CLONE_RANGE _IOW(BTRFS_IOCTL_MAGIC, 13, \ | ||
443 | struct btrfs_ioctl_clone_range_args) | ||
444 | |||
445 | #define BTRFS_IOC_SUBVOL_CREATE _IOW(BTRFS_IOCTL_MAGIC, 14, \ | ||
446 | struct btrfs_ioctl_vol_args) | ||
447 | #define BTRFS_IOC_SNAP_DESTROY _IOW(BTRFS_IOCTL_MAGIC, 15, \ | ||
448 | struct btrfs_ioctl_vol_args) | ||
449 | #define BTRFS_IOC_DEFRAG_RANGE _IOW(BTRFS_IOCTL_MAGIC, 16, \ | ||
450 | struct btrfs_ioctl_defrag_range_args) | ||
451 | #define BTRFS_IOC_TREE_SEARCH _IOWR(BTRFS_IOCTL_MAGIC, 17, \ | ||
452 | struct btrfs_ioctl_search_args) | ||
453 | #define BTRFS_IOC_INO_LOOKUP _IOWR(BTRFS_IOCTL_MAGIC, 18, \ | ||
454 | struct btrfs_ioctl_ino_lookup_args) | ||
455 | #define BTRFS_IOC_DEFAULT_SUBVOL _IOW(BTRFS_IOCTL_MAGIC, 19, u64) | ||
456 | #define BTRFS_IOC_SPACE_INFO _IOWR(BTRFS_IOCTL_MAGIC, 20, \ | ||
457 | struct btrfs_ioctl_space_args) | ||
458 | #define BTRFS_IOC_START_SYNC _IOR(BTRFS_IOCTL_MAGIC, 24, __u64) | ||
459 | #define BTRFS_IOC_WAIT_SYNC _IOW(BTRFS_IOCTL_MAGIC, 22, __u64) | ||
460 | #define BTRFS_IOC_SNAP_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 23, \ | ||
461 | struct btrfs_ioctl_vol_args_v2) | ||
462 | #define BTRFS_IOC_SUBVOL_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 24, \ | ||
463 | struct btrfs_ioctl_vol_args_v2) | ||
464 | #define BTRFS_IOC_SUBVOL_GETFLAGS _IOR(BTRFS_IOCTL_MAGIC, 25, __u64) | ||
465 | #define BTRFS_IOC_SUBVOL_SETFLAGS _IOW(BTRFS_IOCTL_MAGIC, 26, __u64) | ||
466 | #define BTRFS_IOC_SCRUB _IOWR(BTRFS_IOCTL_MAGIC, 27, \ | ||
467 | struct btrfs_ioctl_scrub_args) | ||
468 | #define BTRFS_IOC_SCRUB_CANCEL _IO(BTRFS_IOCTL_MAGIC, 28) | ||
469 | #define BTRFS_IOC_SCRUB_PROGRESS _IOWR(BTRFS_IOCTL_MAGIC, 29, \ | ||
470 | struct btrfs_ioctl_scrub_args) | ||
471 | #define BTRFS_IOC_DEV_INFO _IOWR(BTRFS_IOCTL_MAGIC, 30, \ | ||
472 | struct btrfs_ioctl_dev_info_args) | ||
473 | #define BTRFS_IOC_FS_INFO _IOR(BTRFS_IOCTL_MAGIC, 31, \ | ||
474 | struct btrfs_ioctl_fs_info_args) | ||
475 | #define BTRFS_IOC_BALANCE_V2 _IOWR(BTRFS_IOCTL_MAGIC, 32, \ | ||
476 | struct btrfs_ioctl_balance_args) | ||
477 | #define BTRFS_IOC_BALANCE_CTL _IOW(BTRFS_IOCTL_MAGIC, 33, int) | ||
478 | #define BTRFS_IOC_BALANCE_PROGRESS _IOR(BTRFS_IOCTL_MAGIC, 34, \ | ||
479 | struct btrfs_ioctl_balance_args) | ||
480 | #define BTRFS_IOC_INO_PATHS _IOWR(BTRFS_IOCTL_MAGIC, 35, \ | ||
481 | struct btrfs_ioctl_ino_path_args) | ||
482 | #define BTRFS_IOC_LOGICAL_INO _IOWR(BTRFS_IOCTL_MAGIC, 36, \ | ||
483 | struct btrfs_ioctl_ino_path_args) | ||
484 | #define BTRFS_IOC_SET_RECEIVED_SUBVOL _IOWR(BTRFS_IOCTL_MAGIC, 37, \ | ||
485 | struct btrfs_ioctl_received_subvol_args) | ||
486 | #define BTRFS_IOC_SEND _IOW(BTRFS_IOCTL_MAGIC, 38, struct btrfs_ioctl_send_args) | ||
487 | #define BTRFS_IOC_DEVICES_READY _IOR(BTRFS_IOCTL_MAGIC, 39, \ | ||
488 | struct btrfs_ioctl_vol_args) | ||
489 | #define BTRFS_IOC_QUOTA_CTL _IOWR(BTRFS_IOCTL_MAGIC, 40, \ | ||
490 | struct btrfs_ioctl_quota_ctl_args) | ||
491 | #define BTRFS_IOC_QGROUP_ASSIGN _IOW(BTRFS_IOCTL_MAGIC, 41, \ | ||
492 | struct btrfs_ioctl_qgroup_assign_args) | ||
493 | #define BTRFS_IOC_QGROUP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 42, \ | ||
494 | struct btrfs_ioctl_qgroup_create_args) | ||
495 | #define BTRFS_IOC_QGROUP_LIMIT _IOR(BTRFS_IOCTL_MAGIC, 43, \ | ||
496 | struct btrfs_ioctl_qgroup_limit_args) | ||
497 | #define BTRFS_IOC_GET_DEV_STATS _IOWR(BTRFS_IOCTL_MAGIC, 52, \ | ||
498 | struct btrfs_ioctl_get_dev_stats) | ||
499 | #define BTRFS_IOC_DEV_REPLACE _IOWR(BTRFS_IOCTL_MAGIC, 53, \ | ||
500 | struct btrfs_ioctl_dev_replace_args) | ||
501 | |||
502 | #endif | ||
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index a5c856234323..a0d6368249fa 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c | |||
@@ -23,13 +23,13 @@ | |||
23 | #include <linux/rbtree.h> | 23 | #include <linux/rbtree.h> |
24 | #include <linux/slab.h> | 24 | #include <linux/slab.h> |
25 | #include <linux/workqueue.h> | 25 | #include <linux/workqueue.h> |
26 | #include <linux/btrfs.h> | ||
26 | 27 | ||
27 | #include "ctree.h" | 28 | #include "ctree.h" |
28 | #include "transaction.h" | 29 | #include "transaction.h" |
29 | #include "disk-io.h" | 30 | #include "disk-io.h" |
30 | #include "locking.h" | 31 | #include "locking.h" |
31 | #include "ulist.h" | 32 | #include "ulist.h" |
32 | #include "ioctl.h" | ||
33 | #include "backref.h" | 33 | #include "backref.h" |
34 | 34 | ||
35 | /* TODO XXX FIXME | 35 | /* TODO XXX FIXME |
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 67b373bf3ff9..6846ededfe95 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c | |||
@@ -41,13 +41,13 @@ | |||
41 | #include <linux/slab.h> | 41 | #include <linux/slab.h> |
42 | #include <linux/cleancache.h> | 42 | #include <linux/cleancache.h> |
43 | #include <linux/ratelimit.h> | 43 | #include <linux/ratelimit.h> |
44 | #include <linux/btrfs.h> | ||
44 | #include "compat.h" | 45 | #include "compat.h" |
45 | #include "delayed-inode.h" | 46 | #include "delayed-inode.h" |
46 | #include "ctree.h" | 47 | #include "ctree.h" |
47 | #include "disk-io.h" | 48 | #include "disk-io.h" |
48 | #include "transaction.h" | 49 | #include "transaction.h" |
49 | #include "btrfs_inode.h" | 50 | #include "btrfs_inode.h" |
50 | #include "ioctl.h" | ||
51 | #include "print-tree.h" | 51 | #include "print-tree.h" |
52 | #include "xattr.h" | 52 | #include "xattr.h" |
53 | #include "volumes.h" | 53 | #include "volumes.h" |
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index d3c3939ac751..12bb84166a5f 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h | |||
@@ -21,8 +21,8 @@ | |||
21 | 21 | ||
22 | #include <linux/bio.h> | 22 | #include <linux/bio.h> |
23 | #include <linux/sort.h> | 23 | #include <linux/sort.h> |
24 | #include <linux/btrfs.h> | ||
24 | #include "async-thread.h" | 25 | #include "async-thread.h" |
25 | #include "ioctl.h" | ||
26 | 26 | ||
27 | #define BTRFS_STRIPE_LEN (64 * 1024) | 27 | #define BTRFS_STRIPE_LEN (64 * 1024) |
28 | 28 | ||