1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
#![allow(non_camel_case_types)]
extern crate libc;
extern crate librados_sys;
use self::libc::{int64_t, size_t, ssize_t, uint8_t, uint64_t};
use self::librados_sys::rados_ioctx_t;
pub type rbd_snap_t = *mut ::std::os::raw::c_void;
pub type rbd_image_t = *mut ::std::os::raw::c_void;
pub type librbd_progress_fn_t =
::std::option::Option<unsafe extern "C" fn(offset: uint64_t,
total: uint64_t,
ptr:
*mut ::std::os::raw::c_void)
-> ::std::os::raw::c_int>;
#[repr(C)]
#[derive(Copy)]
pub struct rbd_snap_info_t{
pub id: uint64_t,
pub size: uint64_t,
pub name: *const ::std::os::raw::c_char,
}
impl ::std::clone::Clone for rbd_snap_info_t {
fn clone(&self) -> Self { *self }
}
impl ::std::default::Default for rbd_snap_info_t {
fn default() -> Self { unsafe { ::std::mem::zeroed() } }
}
#[repr(C)]
#[derive(Copy)]
pub struct rbd_image_info_t {
pub size: uint64_t,
pub obj_size: uint64_t,
pub num_objs: uint64_t,
pub order: ::std::os::raw::c_int,
pub block_name_prefix: [::std::os::raw::c_char; 24usize],
pub parent_pool: int64_t,
pub parent_name: [::std::os::raw::c_char; 96usize],
}
impl ::std::clone::Clone for rbd_image_info_t {
fn clone(&self) -> Self { *self }
}
impl ::std::default::Default for rbd_image_info_t {
fn default() -> Self { unsafe { ::std::mem::zeroed() } }
}
pub type rbd_completion_t = *mut ::std::os::raw::c_void;
pub type rbd_callback_t =
::std::option::Option<unsafe extern "C" fn(cb: rbd_completion_t,
arg:
*mut ::std::os::raw::c_void)>;
#[link(name = "rbd")]
extern "C" {
pub fn rbd_version(major: *mut ::std::os::raw::c_int,
minor: *mut ::std::os::raw::c_int,
extra: *mut ::std::os::raw::c_int);
pub fn rbd_list(io: rados_ioctx_t, names: *mut ::std::os::raw::c_char,
size: *mut size_t) -> ::std::os::raw::c_int;
pub fn rbd_create(io: rados_ioctx_t, name: *const ::std::os::raw::c_char,
size: uint64_t, order: *mut ::std::os::raw::c_int)
-> ::std::os::raw::c_int;
pub fn rbd_create2(io: rados_ioctx_t, name: *const ::std::os::raw::c_char,
size: uint64_t, features: uint64_t,
order: *mut ::std::os::raw::c_int)
-> ::std::os::raw::c_int;
pub fn rbd_create3(io: rados_ioctx_t, name: *const ::std::os::raw::c_char,
size: uint64_t, features: uint64_t,
order: *mut ::std::os::raw::c_int,
stripe_unit: uint64_t, stripe_count: uint64_t)
-> ::std::os::raw::c_int;
pub fn rbd_clone(p_ioctx: rados_ioctx_t,
p_name: *const ::std::os::raw::c_char,
p_snapname: *const ::std::os::raw::c_char,
c_ioctx: rados_ioctx_t,
c_name: *const ::std::os::raw::c_char,
features: uint64_t, c_order: *mut ::std::os::raw::c_int)
-> ::std::os::raw::c_int;
pub fn rbd_clone2(p_ioctx: rados_ioctx_t,
p_name: *const ::std::os::raw::c_char,
p_snapname: *const ::std::os::raw::c_char,
c_ioctx: rados_ioctx_t,
c_name: *const ::std::os::raw::c_char,
features: uint64_t, c_order: *mut ::std::os::raw::c_int,
stripe_unit: uint64_t,
stripe_count: ::std::os::raw::c_int)
-> ::std::os::raw::c_int;
pub fn rbd_remove(io: rados_ioctx_t, name: *const ::std::os::raw::c_char)
-> ::std::os::raw::c_int;
pub fn rbd_remove_with_progress(io: rados_ioctx_t,
name: *const ::std::os::raw::c_char,
cb: librbd_progress_fn_t,
cbdata: *mut ::std::os::raw::c_void)
-> ::std::os::raw::c_int;
pub fn rbd_rename(src_io_ctx: rados_ioctx_t,
srcname: *const ::std::os::raw::c_char,
destname: *const ::std::os::raw::c_char)
-> ::std::os::raw::c_int;
pub fn rbd_open(io: rados_ioctx_t, name: *const ::std::os::raw::c_char,
image: *mut rbd_image_t,
snap_name: *const ::std::os::raw::c_char)
-> ::std::os::raw::c_int;
pub fn rbd_open_read_only(io: rados_ioctx_t,
name: *const ::std::os::raw::c_char,
image: *mut rbd_image_t,
snap_name: *const ::std::os::raw::c_char)
-> ::std::os::raw::c_int;
pub fn rbd_close(image: rbd_image_t) -> ::std::os::raw::c_int;
pub fn rbd_resize(image: rbd_image_t, size: uint64_t)
-> ::std::os::raw::c_int;
pub fn rbd_resize_with_progress(image: rbd_image_t, size: uint64_t,
cb: librbd_progress_fn_t,
cbdata: *mut ::std::os::raw::c_void)
-> ::std::os::raw::c_int;
pub fn rbd_stat(image: rbd_image_t, info: *mut rbd_image_info_t,
infosize: size_t) -> ::std::os::raw::c_int;
pub fn rbd_get_old_format(image: rbd_image_t, old: *mut uint8_t)
-> ::std::os::raw::c_int;
pub fn rbd_get_size(image: rbd_image_t, size: *mut uint64_t)
-> ::std::os::raw::c_int;
pub fn rbd_get_features(image: rbd_image_t, features: *mut uint64_t)
-> ::std::os::raw::c_int;
pub fn rbd_get_stripe_unit(image: rbd_image_t, stripe_unit: *mut uint64_t)
-> ::std::os::raw::c_int;
pub fn rbd_get_stripe_count(image: rbd_image_t,
stripe_count: *mut uint64_t)
-> ::std::os::raw::c_int;
pub fn rbd_get_overlap(image: rbd_image_t, overlap: *mut uint64_t)
-> ::std::os::raw::c_int;
pub fn rbd_get_parent_info(image: rbd_image_t,
parent_poolname: *mut ::std::os::raw::c_char,
ppoolnamelen: size_t,
parent_name: *mut ::std::os::raw::c_char,
pnamelen: size_t,
parent_snapname: *mut ::std::os::raw::c_char,
psnapnamelen: size_t) -> ::std::os::raw::c_int;
pub fn rbd_copy(image: rbd_image_t, dest_io_ctx: rados_ioctx_t,
destname: *const ::std::os::raw::c_char)
-> ::std::os::raw::c_int;
pub fn rbd_copy2(src: rbd_image_t, dest: rbd_image_t)
-> ::std::os::raw::c_int;
pub fn rbd_copy_with_progress(image: rbd_image_t, dest_p: rados_ioctx_t,
destname: *const ::std::os::raw::c_char,
cb: librbd_progress_fn_t,
cbdata: *mut ::std::os::raw::c_void)
-> ::std::os::raw::c_int;
pub fn rbd_copy_with_progress2(src: rbd_image_t, dest: rbd_image_t,
cb: librbd_progress_fn_t,
cbdata: *mut ::std::os::raw::c_void)
-> ::std::os::raw::c_int;
pub fn rbd_snap_list(image: rbd_image_t, snaps: *mut rbd_snap_info_t,
max_snaps: *mut ::std::os::raw::c_int)
-> ::std::os::raw::c_int;
pub fn rbd_snap_list_end(snaps: *mut rbd_snap_info_t);
pub fn rbd_snap_create(image: rbd_image_t,
snapname: *const ::std::os::raw::c_char)
-> ::std::os::raw::c_int;
pub fn rbd_snap_remove(image: rbd_image_t,
snapname: *const ::std::os::raw::c_char)
-> ::std::os::raw::c_int;
pub fn rbd_snap_rollback(image: rbd_image_t,
snapname: *const ::std::os::raw::c_char)
-> ::std::os::raw::c_int;
pub fn rbd_snap_rollback_with_progress(image: rbd_image_t,
snapname:
*const ::std::os::raw::c_char,
cb: librbd_progress_fn_t,
cbdata:
*mut ::std::os::raw::c_void)
-> ::std::os::raw::c_int;
pub fn rbd_snap_protect(image: rbd_image_t,
snap_name: *const ::std::os::raw::c_char)
-> ::std::os::raw::c_int;
pub fn rbd_snap_unprotect(image: rbd_image_t,
snap_name: *const ::std::os::raw::c_char)
-> ::std::os::raw::c_int;
pub fn rbd_snap_is_protected(image: rbd_image_t,
snap_name: *const ::std::os::raw::c_char,
is_protected: *mut ::std::os::raw::c_int)
-> ::std::os::raw::c_int;
pub fn rbd_snap_set(image: rbd_image_t,
snapname: *const ::std::os::raw::c_char)
-> ::std::os::raw::c_int;
pub fn rbd_flatten(image: rbd_image_t) -> ::std::os::raw::c_int;
pub fn rbd_list_children(image: rbd_image_t,
pools: *mut ::std::os::raw::c_char,
pools_len: *mut size_t,
images: *mut ::std::os::raw::c_char,
images_len: *mut size_t) -> ssize_t;
pub fn rbd_list_lockers(image: rbd_image_t,
exclusive: *mut ::std::os::raw::c_int,
tag: *mut ::std::os::raw::c_char,
tag_len: *mut size_t,
clients: *mut ::std::os::raw::c_char,
clients_len: *mut size_t,
cookies: *mut ::std::os::raw::c_char,
cookies_len: *mut size_t,
addrs: *mut ::std::os::raw::c_char,
addrs_len: *mut size_t) -> ssize_t;
pub fn rbd_lock_exclusive(image: rbd_image_t,
cookie: *const ::std::os::raw::c_char)
-> ::std::os::raw::c_int;
pub fn rbd_lock_shared(image: rbd_image_t,
cookie: *const ::std::os::raw::c_char,
tag: *const ::std::os::raw::c_char)
-> ::std::os::raw::c_int;
pub fn rbd_unlock(image: rbd_image_t,
cookie: *const ::std::os::raw::c_char)
-> ::std::os::raw::c_int;
pub fn rbd_break_lock(image: rbd_image_t,
client: *const ::std::os::raw::c_char,
cookie: *const ::std::os::raw::c_char)
-> ::std::os::raw::c_int;
pub fn rbd_read(image: rbd_image_t, ofs: uint64_t, len: size_t,
buf: *mut ::std::os::raw::c_char) -> ssize_t;
pub fn rbd_read_iterate2(image: rbd_image_t, ofs: uint64_t, len: uint64_t,
cb:
::std::option::Option<unsafe extern "C" fn(arg1:
uint64_t,
arg2:
size_t,
arg3:
*const ::std::os::raw::c_char,
arg4:
*mut ::std::os::raw::c_void)
->
::std::os::raw::c_int>,
arg: *mut ::std::os::raw::c_void)
-> ::std::os::raw::c_int;
pub fn rbd_diff_iterate(image: rbd_image_t,
fromsnapname: *const ::std::os::raw::c_char,
ofs: uint64_t, len: uint64_t,
cb:
::std::option::Option<unsafe extern "C" fn(arg1:
uint64_t,
arg2:
size_t,
arg3:
::std::os::raw::c_int,
arg4:
*mut ::std::os::raw::c_void)
->
::std::os::raw::c_int>,
arg: *mut ::std::os::raw::c_void)
-> ::std::os::raw::c_int;
pub fn rbd_write(image: rbd_image_t, ofs: uint64_t, len: size_t,
buf: *const ::std::os::raw::c_char) -> ssize_t;
pub fn rbd_discard(image: rbd_image_t, ofs: uint64_t, len: uint64_t)
-> ::std::os::raw::c_int;
pub fn rbd_aio_write(image: rbd_image_t, off: uint64_t, len: size_t,
buf: *const ::std::os::raw::c_char,
c: rbd_completion_t) -> ::std::os::raw::c_int;
pub fn rbd_aio_read(image: rbd_image_t, off: uint64_t, len: size_t,
buf: *mut ::std::os::raw::c_char, c: rbd_completion_t)
-> ::std::os::raw::c_int;
pub fn rbd_aio_discard(image: rbd_image_t, off: uint64_t, len: uint64_t,
c: rbd_completion_t) -> ::std::os::raw::c_int;
pub fn rbd_aio_create_completion(cb_arg: *mut ::std::os::raw::c_void,
complete_cb: rbd_callback_t,
c: *mut rbd_completion_t)
-> ::std::os::raw::c_int;
pub fn rbd_aio_is_complete(c: rbd_completion_t) -> ::std::os::raw::c_int;
pub fn rbd_aio_wait_for_complete(c: rbd_completion_t)
-> ::std::os::raw::c_int;
pub fn rbd_aio_get_return_value(c: rbd_completion_t) -> ssize_t;
pub fn rbd_aio_release(c: rbd_completion_t);
pub fn rbd_flush(image: rbd_image_t) -> ::std::os::raw::c_int;
pub fn rbd_aio_flush(image: rbd_image_t, c: rbd_completion_t)
-> ::std::os::raw::c_int;
pub fn rbd_invalidate_cache(image: rbd_image_t) -> ::std::os::raw::c_int;
}