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1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | /* | |
4 | * Ceph - scalable distributed file system | |
5 | * | |
6 | * Copyright (C) 2009-2011 New Dream Network | |
7 | * | |
8 | * This is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU Lesser General Public | |
10 | * License version 2.1, as published by the Free Software | |
11 | * Foundation. See file COPYING. | |
12 | * | |
13 | */ | |
14 | ||
15 | #include <fcntl.h> | |
16 | #include <iostream> | |
17 | #include <string.h> | |
18 | #include <string> | |
19 | ||
20 | #include "auth/Crypto.h" | |
21 | #include "client/Client.h" | |
22 | #include "librados/RadosClient.h" | |
23 | #include "common/Mutex.h" | |
24 | #include "common/ceph_argparse.h" | |
25 | #include "common/common_init.h" | |
26 | #include "common/config.h" | |
27 | #include "common/version.h" | |
28 | #include "mon/MonClient.h" | |
29 | #include "include/str_list.h" | |
30 | #include "messages/MMonMap.h" | |
31 | #include "msg/Messenger.h" | |
32 | #include "include/assert.h" | |
33 | ||
34 | #include "include/cephfs/libcephfs.h" | |
35 | ||
36 | ||
37 | struct ceph_mount_info | |
38 | { | |
39 | public: | |
40 | explicit ceph_mount_info(CephContext *cct_) | |
41 | : default_perms(), | |
42 | mounted(false), | |
43 | inited(false), | |
44 | client(NULL), | |
45 | monclient(NULL), | |
46 | messenger(NULL), | |
47 | cct(cct_) | |
48 | { | |
49 | if (cct_ != nullptr) { | |
50 | cct->get(); | |
51 | } | |
52 | } | |
53 | ||
54 | ~ceph_mount_info() | |
55 | { | |
56 | try { | |
57 | shutdown(); | |
58 | if (cct) { | |
59 | cct->put(); | |
60 | cct = NULL; | |
61 | } | |
62 | } | |
63 | catch (const std::exception& e) { | |
64 | // we shouldn't get here, but if we do, we want to know about it. | |
65 | lderr(cct) << "ceph_mount_info::~ceph_mount_info: caught exception: " | |
66 | << e.what() << dendl; | |
67 | } | |
68 | catch (...) { | |
69 | // ignore | |
70 | } | |
71 | } | |
72 | ||
73 | int init() | |
74 | { | |
75 | common_init_finish(cct); | |
76 | ||
77 | int ret; | |
78 | ||
79 | //monmap | |
80 | monclient = new MonClient(cct); | |
81 | ret = -CEPHFS_ERROR_MON_MAP_BUILD; //defined in libcephfs.h; | |
82 | if (monclient->build_initial_monmap() < 0) | |
83 | goto fail; | |
84 | ||
85 | //network connection | |
86 | messenger = Messenger::create_client_messenger(cct, "client"); | |
87 | ||
88 | //at last the client | |
89 | ret = -CEPHFS_ERROR_NEW_CLIENT; //defined in libcephfs.h; | |
90 | client = new StandaloneClient(messenger, monclient); | |
91 | if (!client) | |
92 | goto fail; | |
93 | ||
94 | ret = -CEPHFS_ERROR_MESSENGER_START; //defined in libcephfs.h; | |
95 | if (messenger->start() != 0) | |
96 | goto fail; | |
97 | ||
98 | ret = client->init(); | |
99 | if (ret) | |
100 | goto fail; | |
101 | ||
102 | default_perms = Client::pick_my_perms(cct); | |
103 | inited = true; | |
104 | return 0; | |
105 | ||
106 | fail: | |
107 | shutdown(); | |
108 | return ret; | |
109 | } | |
110 | ||
111 | int mount(const std::string &mount_root, const UserPerm& perms) | |
112 | { | |
113 | int ret; | |
114 | ||
115 | if (mounted) | |
116 | return -EISCONN; | |
117 | ||
118 | if (!inited) { | |
119 | ret = init(); | |
120 | if (ret != 0) { | |
121 | return ret; | |
122 | } | |
123 | } | |
124 | ||
125 | ret = client->mount(mount_root, perms); | |
126 | if (ret) { | |
127 | shutdown(); | |
128 | return ret; | |
129 | } else { | |
130 | mounted = true; | |
131 | return 0; | |
132 | } | |
133 | } | |
134 | ||
135 | int unmount() | |
136 | { | |
137 | if (!mounted) | |
138 | return -ENOTCONN; | |
139 | shutdown(); | |
140 | return 0; | |
141 | } | |
142 | ||
143 | void shutdown() | |
144 | { | |
145 | if (mounted) { | |
146 | client->unmount(); | |
147 | mounted = false; | |
148 | } | |
149 | if (inited) { | |
150 | client->shutdown(); | |
151 | inited = false; | |
152 | } | |
153 | if (messenger) { | |
154 | messenger->shutdown(); | |
155 | messenger->wait(); | |
156 | delete messenger; | |
157 | messenger = NULL; | |
158 | } | |
159 | if (monclient) { | |
160 | delete monclient; | |
161 | monclient = NULL; | |
162 | } | |
163 | if (client) { | |
164 | delete client; | |
165 | client = NULL; | |
166 | } | |
167 | } | |
168 | ||
169 | bool is_initialized() const | |
170 | { | |
171 | return inited; | |
172 | } | |
173 | ||
174 | bool is_mounted() | |
175 | { | |
176 | return mounted; | |
177 | } | |
178 | ||
179 | int conf_read_file(const char *path_list) | |
180 | { | |
181 | int ret = cct->_conf->parse_config_files(path_list, NULL, 0); | |
182 | if (ret) | |
183 | return ret; | |
184 | cct->_conf->apply_changes(NULL); | |
185 | cct->_conf->complain_about_parse_errors(cct); | |
186 | return 0; | |
187 | } | |
188 | ||
189 | int conf_parse_argv(int argc, const char **argv) | |
190 | { | |
191 | int ret; | |
192 | vector<const char*> args; | |
193 | argv_to_vec(argc, argv, args); | |
194 | ret = cct->_conf->parse_argv(args); | |
195 | if (ret) | |
196 | return ret; | |
197 | cct->_conf->apply_changes(NULL); | |
198 | return 0; | |
199 | } | |
200 | ||
201 | int conf_parse_env(const char *name) | |
202 | { | |
203 | md_config_t *conf = cct->_conf; | |
204 | vector<const char*> args; | |
205 | env_to_vec(args, name); | |
206 | int ret = conf->parse_argv(args); | |
207 | if (ret) | |
208 | return ret; | |
209 | conf->apply_changes(NULL); | |
210 | return 0; | |
211 | } | |
212 | ||
213 | int conf_set(const char *option, const char *value) | |
214 | { | |
215 | int ret = cct->_conf->set_val(option, value); | |
216 | if (ret) | |
217 | return ret; | |
218 | cct->_conf->apply_changes(NULL); | |
219 | return 0; | |
220 | } | |
221 | ||
222 | int conf_get(const char *option, char *buf, size_t len) | |
223 | { | |
224 | char *tmp = buf; | |
225 | return cct->_conf->get_val(option, &tmp, len); | |
226 | } | |
227 | ||
228 | Client *get_client() | |
229 | { | |
230 | return client; | |
231 | } | |
232 | ||
233 | const char *get_cwd(const UserPerm& perms) | |
234 | { | |
235 | client->getcwd(cwd, perms); | |
236 | return cwd.c_str(); | |
237 | } | |
238 | ||
239 | int chdir(const char *to, const UserPerm& perms) | |
240 | { | |
241 | return client->chdir(to, cwd, perms); | |
242 | } | |
243 | ||
244 | CephContext *get_ceph_context() const { | |
245 | return cct; | |
246 | } | |
247 | ||
248 | UserPerm default_perms; | |
249 | private: | |
250 | bool mounted; | |
251 | bool inited; | |
252 | StandaloneClient *client; | |
253 | MonClient *monclient; | |
254 | Messenger *messenger; | |
255 | CephContext *cct; | |
256 | std::string cwd; | |
257 | }; | |
258 | ||
259 | static void do_out_buffer(bufferlist& outbl, char **outbuf, size_t *outbuflen) | |
260 | { | |
261 | if (outbuf) { | |
262 | if (outbl.length() > 0) { | |
263 | *outbuf = (char *)malloc(outbl.length()); | |
264 | memcpy(*outbuf, outbl.c_str(), outbl.length()); | |
265 | } else { | |
266 | *outbuf = NULL; | |
267 | } | |
268 | } | |
269 | if (outbuflen) | |
270 | *outbuflen = outbl.length(); | |
271 | } | |
272 | ||
273 | static void do_out_buffer(string& outbl, char **outbuf, size_t *outbuflen) | |
274 | { | |
275 | if (outbuf) { | |
276 | if (outbl.length() > 0) { | |
277 | *outbuf = (char *)malloc(outbl.length()); | |
278 | memcpy(*outbuf, outbl.c_str(), outbl.length()); | |
279 | } else { | |
280 | *outbuf = NULL; | |
281 | } | |
282 | } | |
283 | if (outbuflen) | |
284 | *outbuflen = outbl.length(); | |
285 | } | |
286 | ||
287 | extern "C" UserPerm *ceph_userperm_new(uid_t uid, gid_t gid, int ngids, | |
288 | gid_t *gidlist) | |
289 | { | |
290 | return new (std::nothrow) UserPerm(uid, gid, ngids, gidlist); | |
291 | } | |
292 | ||
293 | extern "C" void ceph_userperm_destroy(UserPerm *perm) | |
294 | { | |
295 | delete perm; | |
296 | } | |
297 | ||
298 | extern "C" const char *ceph_version(int *pmajor, int *pminor, int *ppatch) | |
299 | { | |
300 | int major, minor, patch; | |
301 | const char *v = ceph_version_to_str(); | |
302 | ||
303 | int n = sscanf(v, "%d.%d.%d", &major, &minor, &patch); | |
304 | if (pmajor) | |
305 | *pmajor = (n >= 1) ? major : 0; | |
306 | if (pminor) | |
307 | *pminor = (n >= 2) ? minor : 0; | |
308 | if (ppatch) | |
309 | *ppatch = (n >= 3) ? patch : 0; | |
310 | return VERSION; | |
311 | } | |
312 | ||
313 | extern "C" int ceph_create_with_context(struct ceph_mount_info **cmount, CephContext *cct) | |
314 | { | |
315 | *cmount = new struct ceph_mount_info(cct); | |
316 | return 0; | |
317 | } | |
318 | ||
319 | extern "C" int ceph_create_from_rados(struct ceph_mount_info **cmount, | |
320 | rados_t cluster) | |
321 | { | |
322 | auto rados = (librados::RadosClient *) cluster; | |
323 | auto cct = rados->cct; | |
324 | return ceph_create_with_context(cmount, cct); | |
325 | } | |
326 | ||
327 | extern "C" int ceph_create(struct ceph_mount_info **cmount, const char * const id) | |
328 | { | |
329 | CephInitParameters iparams(CEPH_ENTITY_TYPE_CLIENT); | |
330 | if (id) { | |
331 | iparams.name.set(CEPH_ENTITY_TYPE_CLIENT, id); | |
332 | } | |
333 | ||
334 | CephContext *cct = common_preinit(iparams, CODE_ENVIRONMENT_LIBRARY, 0); | |
335 | cct->_conf->parse_env(); // environment variables coverride | |
336 | cct->_conf->apply_changes(NULL); | |
337 | int ret = ceph_create_with_context(cmount, cct); | |
338 | cct->put(); | |
339 | return ret; | |
340 | } | |
341 | ||
342 | extern "C" int ceph_unmount(struct ceph_mount_info *cmount) | |
343 | { | |
344 | return cmount->unmount(); | |
345 | } | |
346 | ||
347 | extern "C" int ceph_release(struct ceph_mount_info *cmount) | |
348 | { | |
349 | if (cmount->is_mounted()) | |
350 | return -EISCONN; | |
351 | delete cmount; | |
352 | return 0; | |
353 | } | |
354 | ||
355 | extern "C" void ceph_shutdown(struct ceph_mount_info *cmount) | |
356 | { | |
357 | cmount->shutdown(); | |
358 | delete cmount; | |
359 | } | |
360 | ||
361 | extern "C" int ceph_conf_read_file(struct ceph_mount_info *cmount, const char *path) | |
362 | { | |
363 | return cmount->conf_read_file(path); | |
364 | } | |
365 | ||
366 | extern "C" int ceph_conf_parse_argv(struct ceph_mount_info *cmount, int argc, | |
367 | const char **argv) | |
368 | { | |
369 | return cmount->conf_parse_argv(argc, argv); | |
370 | } | |
371 | ||
372 | extern "C" int ceph_conf_parse_env(struct ceph_mount_info *cmount, const char *name) | |
373 | { | |
374 | return cmount->conf_parse_env(name); | |
375 | } | |
376 | ||
377 | extern "C" int ceph_conf_set(struct ceph_mount_info *cmount, const char *option, | |
378 | const char *value) | |
379 | { | |
380 | return cmount->conf_set(option, value); | |
381 | } | |
382 | ||
383 | extern "C" int ceph_conf_get(struct ceph_mount_info *cmount, const char *option, | |
384 | char *buf, size_t len) | |
385 | { | |
386 | if (buf == NULL) { | |
387 | return -EINVAL; | |
388 | } | |
389 | return cmount->conf_get(option, buf, len); | |
390 | } | |
391 | ||
392 | extern "C" int ceph_mds_command(struct ceph_mount_info *cmount, | |
393 | const char *mds_spec, | |
394 | const char **cmd, | |
395 | size_t cmdlen, | |
396 | const char *inbuf, size_t inbuflen, | |
397 | char **outbuf, size_t *outbuflen, | |
398 | char **outsbuf, size_t *outsbuflen) | |
399 | { | |
400 | bufferlist inbl; | |
401 | bufferlist outbl; | |
402 | std::vector<string> cmdv; | |
403 | std::string outs; | |
404 | ||
405 | if (!cmount->is_initialized()) { | |
406 | return -ENOTCONN; | |
407 | } | |
408 | ||
409 | // Construct inputs | |
410 | for (size_t i = 0; i < cmdlen; ++i) { | |
411 | cmdv.push_back(cmd[i]); | |
412 | } | |
413 | inbl.append(inbuf, inbuflen); | |
414 | ||
415 | // Issue remote command | |
416 | C_SaferCond cond; | |
417 | int r = cmount->get_client()->mds_command( | |
418 | mds_spec, | |
419 | cmdv, inbl, | |
420 | &outbl, &outs, | |
421 | &cond); | |
422 | ||
423 | if (r != 0) { | |
424 | goto out; | |
425 | } | |
426 | ||
427 | // Wait for completion | |
428 | r = cond.wait(); | |
429 | ||
430 | // Construct outputs | |
431 | do_out_buffer(outbl, outbuf, outbuflen); | |
432 | do_out_buffer(outs, outsbuf, outsbuflen); | |
433 | ||
434 | out: | |
435 | return r; | |
436 | } | |
437 | ||
438 | extern "C" int ceph_init(struct ceph_mount_info *cmount) | |
439 | { | |
440 | return cmount->init(); | |
441 | } | |
442 | ||
443 | extern "C" int ceph_mount(struct ceph_mount_info *cmount, const char *root) | |
444 | { | |
445 | std::string mount_root; | |
446 | if (root) | |
447 | mount_root = root; | |
448 | return cmount->mount(mount_root, cmount->default_perms); | |
449 | } | |
450 | ||
451 | extern "C" int ceph_is_mounted(struct ceph_mount_info *cmount) | |
452 | { | |
453 | return cmount->is_mounted() ? 1 : 0; | |
454 | } | |
455 | ||
456 | extern "C" struct UserPerm *ceph_mount_perms(struct ceph_mount_info *cmount) | |
457 | { | |
458 | return &cmount->default_perms; | |
459 | } | |
460 | ||
461 | extern "C" int ceph_statfs(struct ceph_mount_info *cmount, const char *path, | |
462 | struct statvfs *stbuf) | |
463 | { | |
464 | if (!cmount->is_mounted()) | |
465 | return -ENOTCONN; | |
466 | return cmount->get_client()->statfs(path, stbuf, cmount->default_perms); | |
467 | } | |
468 | ||
469 | extern "C" int ceph_get_local_osd(struct ceph_mount_info *cmount) | |
470 | { | |
471 | if (!cmount->is_mounted()) | |
472 | return -ENOTCONN; | |
473 | return cmount->get_client()->get_local_osd(); | |
474 | } | |
475 | ||
476 | extern "C" const char* ceph_getcwd(struct ceph_mount_info *cmount) | |
477 | { | |
478 | return cmount->get_cwd(cmount->default_perms); | |
479 | } | |
480 | ||
481 | extern "C" int ceph_chdir (struct ceph_mount_info *cmount, const char *s) | |
482 | { | |
483 | if (!cmount->is_mounted()) | |
484 | return -ENOTCONN; | |
485 | return cmount->chdir(s, cmount->default_perms); | |
486 | } | |
487 | ||
488 | extern "C" int ceph_opendir(struct ceph_mount_info *cmount, | |
489 | const char *name, struct ceph_dir_result **dirpp) | |
490 | { | |
491 | if (!cmount->is_mounted()) | |
492 | return -ENOTCONN; | |
493 | return cmount->get_client()->opendir(name, (dir_result_t **)dirpp, cmount->default_perms); | |
494 | } | |
495 | ||
496 | extern "C" int ceph_closedir(struct ceph_mount_info *cmount, struct ceph_dir_result *dirp) | |
497 | { | |
498 | if (!cmount->is_mounted()) | |
499 | return -ENOTCONN; | |
500 | return cmount->get_client()->closedir(reinterpret_cast<dir_result_t*>(dirp)); | |
501 | } | |
502 | ||
503 | extern "C" struct dirent * ceph_readdir(struct ceph_mount_info *cmount, struct ceph_dir_result *dirp) | |
504 | { | |
505 | if (!cmount->is_mounted()) { | |
506 | /* Client::readdir also sets errno to signal errors. */ | |
507 | errno = ENOTCONN; | |
508 | return NULL; | |
509 | } | |
510 | return cmount->get_client()->readdir(reinterpret_cast<dir_result_t*>(dirp)); | |
511 | } | |
512 | ||
513 | extern "C" int ceph_readdir_r(struct ceph_mount_info *cmount, struct ceph_dir_result *dirp, struct dirent *de) | |
514 | { | |
515 | if (!cmount->is_mounted()) | |
516 | return -ENOTCONN; | |
517 | return cmount->get_client()->readdir_r(reinterpret_cast<dir_result_t*>(dirp), de); | |
518 | } | |
519 | ||
520 | extern "C" int ceph_readdirplus_r(struct ceph_mount_info *cmount, struct ceph_dir_result *dirp, | |
521 | struct dirent *de, struct ceph_statx *stx, unsigned want, | |
522 | unsigned flags, struct Inode **out) | |
523 | { | |
524 | if (!cmount->is_mounted()) | |
525 | return -ENOTCONN; | |
526 | if (flags & ~CEPH_REQ_FLAG_MASK) | |
527 | return -EINVAL; | |
528 | return cmount->get_client()->readdirplus_r(reinterpret_cast<dir_result_t*>(dirp), de, stx, want, flags, out); | |
529 | } | |
530 | ||
531 | extern "C" int ceph_getdents(struct ceph_mount_info *cmount, struct ceph_dir_result *dirp, | |
532 | char *buf, int buflen) | |
533 | { | |
534 | if (!cmount->is_mounted()) | |
535 | return -ENOTCONN; | |
536 | return cmount->get_client()->getdents(reinterpret_cast<dir_result_t*>(dirp), buf, buflen); | |
537 | } | |
538 | ||
539 | extern "C" int ceph_getdnames(struct ceph_mount_info *cmount, struct ceph_dir_result *dirp, | |
540 | char *buf, int buflen) | |
541 | { | |
542 | if (!cmount->is_mounted()) | |
543 | return -ENOTCONN; | |
544 | return cmount->get_client()->getdnames(reinterpret_cast<dir_result_t*>(dirp), buf, buflen); | |
545 | } | |
546 | ||
547 | extern "C" void ceph_rewinddir(struct ceph_mount_info *cmount, struct ceph_dir_result *dirp) | |
548 | { | |
549 | if (!cmount->is_mounted()) | |
550 | return; | |
551 | cmount->get_client()->rewinddir(reinterpret_cast<dir_result_t*>(dirp)); | |
552 | } | |
553 | ||
554 | extern "C" int64_t ceph_telldir(struct ceph_mount_info *cmount, struct ceph_dir_result *dirp) | |
555 | { | |
556 | if (!cmount->is_mounted()) | |
557 | return -ENOTCONN; | |
558 | return cmount->get_client()->telldir(reinterpret_cast<dir_result_t*>(dirp)); | |
559 | } | |
560 | ||
561 | extern "C" void ceph_seekdir(struct ceph_mount_info *cmount, struct ceph_dir_result *dirp, int64_t offset) | |
562 | { | |
563 | if (!cmount->is_mounted()) | |
564 | return; | |
565 | cmount->get_client()->seekdir(reinterpret_cast<dir_result_t*>(dirp), offset); | |
566 | } | |
567 | ||
568 | extern "C" int ceph_link (struct ceph_mount_info *cmount, const char *existing, | |
569 | const char *newname) | |
570 | { | |
571 | if (!cmount->is_mounted()) | |
572 | return -ENOTCONN; | |
573 | return cmount->get_client()->link(existing, newname, cmount->default_perms); | |
574 | } | |
575 | ||
576 | extern "C" int ceph_unlink(struct ceph_mount_info *cmount, const char *path) | |
577 | { | |
578 | if (!cmount->is_mounted()) | |
579 | return -ENOTCONN; | |
580 | return cmount->get_client()->unlink(path, cmount->default_perms); | |
581 | } | |
582 | ||
583 | extern "C" int ceph_rename(struct ceph_mount_info *cmount, const char *from, | |
584 | const char *to) | |
585 | { | |
586 | if (!cmount->is_mounted()) | |
587 | return -ENOTCONN; | |
588 | return cmount->get_client()->rename(from, to, cmount->default_perms); | |
589 | } | |
590 | ||
591 | // dirs | |
592 | extern "C" int ceph_mkdir(struct ceph_mount_info *cmount, const char *path, mode_t mode) | |
593 | { | |
594 | if (!cmount->is_mounted()) | |
595 | return -ENOTCONN; | |
596 | return cmount->get_client()->mkdir(path, mode, cmount->default_perms); | |
597 | } | |
598 | ||
599 | extern "C" int ceph_mkdirs(struct ceph_mount_info *cmount, const char *path, mode_t mode) | |
600 | { | |
601 | if (!cmount->is_mounted()) | |
602 | return -ENOTCONN; | |
603 | return cmount->get_client()->mkdirs(path, mode, cmount->default_perms); | |
604 | } | |
605 | ||
606 | extern "C" int ceph_rmdir(struct ceph_mount_info *cmount, const char *path) | |
607 | { | |
608 | if (!cmount->is_mounted()) | |
609 | return -ENOTCONN; | |
610 | return cmount->get_client()->rmdir(path, cmount->default_perms); | |
611 | } | |
612 | ||
613 | // symlinks | |
614 | extern "C" int ceph_readlink(struct ceph_mount_info *cmount, const char *path, | |
615 | char *buf, int64_t size) | |
616 | { | |
617 | if (!cmount->is_mounted()) | |
618 | return -ENOTCONN; | |
619 | return cmount->get_client()->readlink(path, buf, size, cmount->default_perms); | |
620 | } | |
621 | ||
622 | extern "C" int ceph_symlink(struct ceph_mount_info *cmount, const char *existing, | |
623 | const char *newname) | |
624 | { | |
625 | if (!cmount->is_mounted()) | |
626 | return -ENOTCONN; | |
627 | return cmount->get_client()->symlink(existing, newname, cmount->default_perms); | |
628 | } | |
629 | ||
630 | extern "C" int ceph_fstatx(struct ceph_mount_info *cmount, int fd, struct ceph_statx *stx, | |
631 | unsigned int want, unsigned int flags) | |
632 | { | |
633 | if (!cmount->is_mounted()) | |
634 | return -ENOTCONN; | |
635 | if (flags & ~CEPH_REQ_FLAG_MASK) | |
636 | return -EINVAL; | |
637 | return cmount->get_client()->fstatx(fd, stx, cmount->default_perms, | |
638 | want, flags); | |
639 | } | |
640 | ||
641 | extern "C" int ceph_statx(struct ceph_mount_info *cmount, const char *path, | |
642 | struct ceph_statx *stx, unsigned int want, unsigned int flags) | |
643 | { | |
644 | if (!cmount->is_mounted()) | |
645 | return -ENOTCONN; | |
646 | if (flags & ~CEPH_REQ_FLAG_MASK) | |
647 | return -EINVAL; | |
648 | return cmount->get_client()->statx(path, stx, cmount->default_perms, | |
649 | want, flags); | |
650 | } | |
651 | ||
652 | extern "C" int ceph_fsetattrx(struct ceph_mount_info *cmount, int fd, | |
653 | struct ceph_statx *stx, int mask) | |
654 | { | |
655 | if (!cmount->is_mounted()) | |
656 | return -ENOTCONN; | |
657 | return cmount->get_client()->fsetattrx(fd, stx, mask, cmount->default_perms); | |
658 | } | |
659 | ||
660 | extern "C" int ceph_setattrx(struct ceph_mount_info *cmount, const char *relpath, | |
661 | struct ceph_statx *stx, int mask, int flags) | |
662 | { | |
663 | if (!cmount->is_mounted()) | |
664 | return -ENOTCONN; | |
665 | if (flags & ~CEPH_REQ_FLAG_MASK) | |
666 | return -EINVAL; | |
667 | return cmount->get_client()->setattrx(relpath, stx, mask, | |
668 | cmount->default_perms, flags); | |
669 | } | |
670 | ||
671 | // *xattr() calls supporting samba/vfs | |
672 | extern "C" int ceph_getxattr(struct ceph_mount_info *cmount, const char *path, const char *name, void *value, size_t size) | |
673 | { | |
674 | if (!cmount->is_mounted()) | |
675 | return -ENOTCONN; | |
676 | ||
677 | return cmount->get_client()->getxattr(path, name, value, size, cmount->default_perms); | |
678 | } | |
679 | ||
680 | extern "C" int ceph_lgetxattr(struct ceph_mount_info *cmount, const char *path, const char *name, void *value, size_t size) | |
681 | { | |
682 | if (!cmount->is_mounted()) | |
683 | return -ENOTCONN; | |
684 | return cmount->get_client()->lgetxattr(path, name, value, size, cmount->default_perms); | |
685 | } | |
686 | ||
687 | extern "C" int ceph_fgetxattr(struct ceph_mount_info *cmount, int fd, const char *name, void *value, size_t size) | |
688 | { | |
689 | if (!cmount->is_mounted()) | |
690 | return -ENOTCONN; | |
691 | return cmount->get_client()->fgetxattr(fd, name, value, size, cmount->default_perms); | |
692 | } | |
693 | ||
694 | ||
695 | extern "C" int ceph_listxattr(struct ceph_mount_info *cmount, const char *path, char *list, size_t size) | |
696 | { | |
697 | if (!cmount->is_mounted()) | |
698 | return -ENOTCONN; | |
699 | return cmount->get_client()->listxattr(path, list, size, cmount->default_perms); | |
700 | } | |
701 | ||
702 | extern "C" int ceph_llistxattr(struct ceph_mount_info *cmount, const char *path, char *list, size_t size) | |
703 | { | |
704 | if (!cmount->is_mounted()) | |
705 | return -ENOTCONN; | |
706 | return cmount->get_client()->llistxattr(path, list, size, cmount->default_perms); | |
707 | } | |
708 | ||
709 | extern "C" int ceph_flistxattr(struct ceph_mount_info *cmount, int fd, char *list, size_t size) | |
710 | { | |
711 | if (!cmount->is_mounted()) | |
712 | return -ENOTCONN; | |
713 | return cmount->get_client()->flistxattr(fd, list, size, cmount->default_perms); | |
714 | } | |
715 | ||
716 | extern "C" int ceph_removexattr(struct ceph_mount_info *cmount, const char *path, const char *name) | |
717 | { | |
718 | if (!cmount->is_mounted()) | |
719 | return -ENOTCONN; | |
720 | return cmount->get_client()->removexattr(path, name, cmount->default_perms); | |
721 | } | |
722 | ||
723 | extern "C" int ceph_lremovexattr(struct ceph_mount_info *cmount, const char *path, const char *name) | |
724 | { | |
725 | if (!cmount->is_mounted()) | |
726 | return -ENOTCONN; | |
727 | return cmount->get_client()->lremovexattr(path, name, cmount->default_perms); | |
728 | } | |
729 | ||
730 | extern "C" int ceph_fremovexattr(struct ceph_mount_info *cmount, int fd, const char *name) | |
731 | { | |
732 | if (!cmount->is_mounted()) | |
733 | return -ENOTCONN; | |
734 | return cmount->get_client()->fremovexattr(fd, name, cmount->default_perms); | |
735 | } | |
736 | ||
737 | extern "C" int ceph_setxattr(struct ceph_mount_info *cmount, const char *path, const char *name, const void *value, size_t size, int flags) | |
738 | { | |
739 | if (!cmount->is_mounted()) | |
740 | return -ENOTCONN; | |
741 | return cmount->get_client()->setxattr(path, name, value, size, flags, cmount->default_perms); | |
742 | } | |
743 | ||
744 | extern "C" int ceph_lsetxattr(struct ceph_mount_info *cmount, const char *path, const char *name, const void *value, size_t size, int flags) | |
745 | { | |
746 | if (!cmount->is_mounted()) | |
747 | return -ENOTCONN; | |
748 | return cmount->get_client()->lsetxattr(path, name, value, size, flags, cmount->default_perms); | |
749 | } | |
750 | ||
751 | extern "C" int ceph_fsetxattr(struct ceph_mount_info *cmount, int fd, const char *name, const void *value, size_t size, int flags) | |
752 | { | |
753 | if (!cmount->is_mounted()) | |
754 | return -ENOTCONN; | |
755 | return cmount->get_client()->fsetxattr(fd, name, value, size, flags, cmount->default_perms); | |
756 | } | |
757 | /* end xattr support */ | |
758 | ||
759 | extern "C" int ceph_chmod(struct ceph_mount_info *cmount, const char *path, mode_t mode) | |
760 | { | |
761 | if (!cmount->is_mounted()) | |
762 | return -ENOTCONN; | |
763 | return cmount->get_client()->chmod(path, mode, cmount->default_perms); | |
764 | } | |
765 | extern "C" int ceph_fchmod(struct ceph_mount_info *cmount, int fd, mode_t mode) | |
766 | { | |
767 | if (!cmount->is_mounted()) | |
768 | return -ENOTCONN; | |
769 | return cmount->get_client()->fchmod(fd, mode, cmount->default_perms); | |
770 | } | |
771 | extern "C" int ceph_chown(struct ceph_mount_info *cmount, const char *path, | |
772 | int uid, int gid) | |
773 | { | |
774 | if (!cmount->is_mounted()) | |
775 | return -ENOTCONN; | |
776 | return cmount->get_client()->chown(path, uid, gid, cmount->default_perms); | |
777 | } | |
778 | extern "C" int ceph_fchown(struct ceph_mount_info *cmount, int fd, | |
779 | int uid, int gid) | |
780 | { | |
781 | if (!cmount->is_mounted()) | |
782 | return -ENOTCONN; | |
783 | return cmount->get_client()->fchown(fd, uid, gid, cmount->default_perms); | |
784 | } | |
785 | extern "C" int ceph_lchown(struct ceph_mount_info *cmount, const char *path, | |
786 | int uid, int gid) | |
787 | { | |
788 | if (!cmount->is_mounted()) | |
789 | return -ENOTCONN; | |
790 | return cmount->get_client()->lchown(path, uid, gid, cmount->default_perms); | |
791 | } | |
792 | ||
793 | ||
794 | extern "C" int ceph_utime(struct ceph_mount_info *cmount, const char *path, | |
795 | struct utimbuf *buf) | |
796 | { | |
797 | if (!cmount->is_mounted()) | |
798 | return -ENOTCONN; | |
799 | return cmount->get_client()->utime(path, buf, cmount->default_perms); | |
800 | } | |
801 | ||
802 | extern "C" int ceph_flock(struct ceph_mount_info *cmount, int fd, int operation, | |
803 | uint64_t owner) | |
804 | { | |
805 | if (!cmount->is_mounted()) | |
806 | return -ENOTCONN; | |
807 | return cmount->get_client()->flock(fd, operation, owner); | |
808 | } | |
809 | ||
810 | extern "C" int ceph_truncate(struct ceph_mount_info *cmount, const char *path, | |
811 | int64_t size) | |
812 | { | |
813 | if (!cmount->is_mounted()) | |
814 | return -ENOTCONN; | |
815 | return cmount->get_client()->truncate(path, size, cmount->default_perms); | |
816 | } | |
817 | ||
818 | // file ops | |
819 | extern "C" int ceph_mknod(struct ceph_mount_info *cmount, const char *path, | |
820 | mode_t mode, dev_t rdev) | |
821 | { | |
822 | if (!cmount->is_mounted()) | |
823 | return -ENOTCONN; | |
824 | return cmount->get_client()->mknod(path, mode, cmount->default_perms, rdev); | |
825 | } | |
826 | ||
827 | extern "C" int ceph_open(struct ceph_mount_info *cmount, const char *path, | |
828 | int flags, mode_t mode) | |
829 | { | |
830 | if (!cmount->is_mounted()) | |
831 | return -ENOTCONN; | |
832 | return cmount->get_client()->open(path, flags, cmount->default_perms, mode); | |
833 | } | |
834 | ||
835 | extern "C" int ceph_open_layout(struct ceph_mount_info *cmount, const char *path, int flags, | |
836 | mode_t mode, int stripe_unit, int stripe_count, int object_size, const char *data_pool) | |
837 | { | |
838 | if (!cmount->is_mounted()) | |
839 | return -ENOTCONN; | |
840 | return cmount->get_client()->open(path, flags, cmount->default_perms, mode, | |
841 | stripe_unit, stripe_count, | |
842 | object_size, data_pool); | |
843 | } | |
844 | ||
845 | extern "C" int ceph_close(struct ceph_mount_info *cmount, int fd) | |
846 | { | |
847 | if (!cmount->is_mounted()) | |
848 | return -ENOTCONN; | |
849 | return cmount->get_client()->close(fd); | |
850 | } | |
851 | ||
852 | extern "C" int64_t ceph_lseek(struct ceph_mount_info *cmount, int fd, | |
853 | int64_t offset, int whence) | |
854 | { | |
855 | if (!cmount->is_mounted()) | |
856 | return -ENOTCONN; | |
857 | return cmount->get_client()->lseek(fd, offset, whence); | |
858 | } | |
859 | ||
860 | extern "C" int ceph_read(struct ceph_mount_info *cmount, int fd, char *buf, | |
861 | int64_t size, int64_t offset) | |
862 | { | |
863 | if (!cmount->is_mounted()) | |
864 | return -ENOTCONN; | |
865 | return cmount->get_client()->read(fd, buf, size, offset); | |
866 | } | |
867 | ||
868 | extern "C" int ceph_preadv(struct ceph_mount_info *cmount, int fd, | |
869 | const struct iovec *iov, int iovcnt, int64_t offset) | |
870 | { | |
871 | if (!cmount->is_mounted()) | |
872 | return -ENOTCONN; | |
873 | return cmount->get_client()->preadv(fd, iov, iovcnt, offset); | |
874 | } | |
875 | ||
876 | extern "C" int ceph_write(struct ceph_mount_info *cmount, int fd, const char *buf, | |
877 | int64_t size, int64_t offset) | |
878 | { | |
879 | if (!cmount->is_mounted()) | |
880 | return -ENOTCONN; | |
881 | return cmount->get_client()->write(fd, buf, size, offset); | |
882 | } | |
883 | ||
884 | extern "C" int ceph_pwritev(struct ceph_mount_info *cmount, int fd, | |
885 | const struct iovec *iov, int iovcnt, int64_t offset) | |
886 | { | |
887 | if (!cmount->is_mounted()) | |
888 | return -ENOTCONN; | |
889 | return cmount->get_client()->pwritev(fd, iov, iovcnt, offset); | |
890 | } | |
891 | ||
892 | extern "C" int ceph_ftruncate(struct ceph_mount_info *cmount, int fd, int64_t size) | |
893 | { | |
894 | if (!cmount->is_mounted()) | |
895 | return -ENOTCONN; | |
896 | return cmount->get_client()->ftruncate(fd, size, cmount->default_perms); | |
897 | } | |
898 | ||
899 | extern "C" int ceph_fsync(struct ceph_mount_info *cmount, int fd, int syncdataonly) | |
900 | { | |
901 | if (!cmount->is_mounted()) | |
902 | return -ENOTCONN; | |
903 | return cmount->get_client()->fsync(fd, syncdataonly); | |
904 | } | |
905 | ||
906 | extern "C" int ceph_fallocate(struct ceph_mount_info *cmount, int fd, int mode, | |
907 | int64_t offset, int64_t length) | |
908 | { | |
909 | if (!cmount->is_mounted()) | |
910 | return -ENOTCONN; | |
911 | return cmount->get_client()->fallocate(fd, mode, offset, length); | |
912 | } | |
913 | ||
914 | extern "C" int ceph_sync_fs(struct ceph_mount_info *cmount) | |
915 | { | |
916 | if (!cmount->is_mounted()) | |
917 | return -ENOTCONN; | |
918 | return cmount->get_client()->sync_fs(); | |
919 | } | |
920 | ||
921 | ||
922 | extern "C" int ceph_get_file_stripe_unit(struct ceph_mount_info *cmount, int fh) | |
923 | { | |
924 | file_layout_t l; | |
925 | int r; | |
926 | ||
927 | if (!cmount->is_mounted()) | |
928 | return -ENOTCONN; | |
929 | r = cmount->get_client()->fdescribe_layout(fh, &l); | |
930 | if (r < 0) | |
931 | return r; | |
932 | return l.stripe_unit; | |
933 | } | |
934 | ||
935 | extern "C" int ceph_get_path_stripe_unit(struct ceph_mount_info *cmount, const char *path) | |
936 | { | |
937 | file_layout_t l; | |
938 | int r; | |
939 | ||
940 | if (!cmount->is_mounted()) | |
941 | return -ENOTCONN; | |
942 | r = cmount->get_client()->describe_layout(path, &l, cmount->default_perms); | |
943 | if (r < 0) | |
944 | return r; | |
945 | return l.stripe_unit; | |
946 | } | |
947 | ||
948 | extern "C" int ceph_get_file_stripe_count(struct ceph_mount_info *cmount, int fh) | |
949 | { | |
950 | file_layout_t l; | |
951 | int r; | |
952 | ||
953 | if (!cmount->is_mounted()) | |
954 | return -ENOTCONN; | |
955 | r = cmount->get_client()->fdescribe_layout(fh, &l); | |
956 | if (r < 0) | |
957 | return r; | |
958 | return l.stripe_count; | |
959 | } | |
960 | ||
961 | extern "C" int ceph_get_path_stripe_count(struct ceph_mount_info *cmount, const char *path) | |
962 | { | |
963 | file_layout_t l; | |
964 | int r; | |
965 | ||
966 | if (!cmount->is_mounted()) | |
967 | return -ENOTCONN; | |
968 | r = cmount->get_client()->describe_layout(path, &l, cmount->default_perms); | |
969 | if (r < 0) | |
970 | return r; | |
971 | return l.stripe_count; | |
972 | } | |
973 | ||
974 | extern "C" int ceph_get_file_object_size(struct ceph_mount_info *cmount, int fh) | |
975 | { | |
976 | file_layout_t l; | |
977 | int r; | |
978 | ||
979 | if (!cmount->is_mounted()) | |
980 | return -ENOTCONN; | |
981 | r = cmount->get_client()->fdescribe_layout(fh, &l); | |
982 | if (r < 0) | |
983 | return r; | |
984 | return l.object_size; | |
985 | } | |
986 | ||
987 | extern "C" int ceph_get_path_object_size(struct ceph_mount_info *cmount, const char *path) | |
988 | { | |
989 | file_layout_t l; | |
990 | int r; | |
991 | ||
992 | if (!cmount->is_mounted()) | |
993 | return -ENOTCONN; | |
994 | r = cmount->get_client()->describe_layout(path, &l, cmount->default_perms); | |
995 | if (r < 0) | |
996 | return r; | |
997 | return l.object_size; | |
998 | } | |
999 | ||
1000 | extern "C" int ceph_get_file_pool(struct ceph_mount_info *cmount, int fh) | |
1001 | { | |
1002 | file_layout_t l; | |
1003 | int r; | |
1004 | ||
1005 | if (!cmount->is_mounted()) | |
1006 | return -ENOTCONN; | |
1007 | r = cmount->get_client()->fdescribe_layout(fh, &l); | |
1008 | if (r < 0) | |
1009 | return r; | |
1010 | return l.pool_id; | |
1011 | } | |
1012 | ||
1013 | extern "C" int ceph_get_path_pool(struct ceph_mount_info *cmount, const char *path) | |
1014 | { | |
1015 | file_layout_t l; | |
1016 | int r; | |
1017 | ||
1018 | if (!cmount->is_mounted()) | |
1019 | return -ENOTCONN; | |
1020 | r = cmount->get_client()->describe_layout(path, &l, cmount->default_perms); | |
1021 | if (r < 0) | |
1022 | return r; | |
1023 | return l.pool_id; | |
1024 | } | |
1025 | ||
1026 | extern "C" int ceph_get_file_pool_name(struct ceph_mount_info *cmount, int fh, char *buf, size_t len) | |
1027 | { | |
1028 | file_layout_t l; | |
1029 | int r; | |
1030 | ||
1031 | if (!cmount->is_mounted()) | |
1032 | return -ENOTCONN; | |
1033 | r = cmount->get_client()->fdescribe_layout(fh, &l); | |
1034 | if (r < 0) | |
1035 | return r; | |
1036 | string name = cmount->get_client()->get_pool_name(l.pool_id); | |
1037 | if (len == 0) | |
1038 | return name.length(); | |
1039 | if (name.length() > len) | |
1040 | return -ERANGE; | |
1041 | strncpy(buf, name.c_str(), len); | |
1042 | return name.length(); | |
1043 | } | |
1044 | ||
1045 | extern "C" int ceph_get_pool_name(struct ceph_mount_info *cmount, int pool, char *buf, size_t len) | |
1046 | { | |
1047 | if (!cmount->is_mounted()) | |
1048 | return -ENOTCONN; | |
1049 | string name = cmount->get_client()->get_pool_name(pool); | |
1050 | if (len == 0) | |
1051 | return name.length(); | |
1052 | if (name.length() > len) | |
1053 | return -ERANGE; | |
1054 | strncpy(buf, name.c_str(), len); | |
1055 | return name.length(); | |
1056 | } | |
1057 | ||
1058 | extern "C" int ceph_get_path_pool_name(struct ceph_mount_info *cmount, const char *path, char *buf, size_t len) | |
1059 | { | |
1060 | file_layout_t l; | |
1061 | int r; | |
1062 | ||
1063 | if (!cmount->is_mounted()) | |
1064 | return -ENOTCONN; | |
1065 | r = cmount->get_client()->describe_layout(path, &l, cmount->default_perms); | |
1066 | if (r < 0) | |
1067 | return r; | |
1068 | string name = cmount->get_client()->get_pool_name(l.pool_id); | |
1069 | if (len == 0) | |
1070 | return name.length(); | |
1071 | if (name.length() > len) | |
1072 | return -ERANGE; | |
1073 | strncpy(buf, name.c_str(), len); | |
1074 | return name.length(); | |
1075 | } | |
1076 | ||
d2e6a577 FG |
1077 | extern "C" int ceph_get_default_data_pool_name(struct ceph_mount_info *cmount, char *buf, size_t len) |
1078 | { | |
1079 | if (!cmount->is_mounted()) | |
1080 | return -ENOTCONN; | |
1081 | int64_t pool_id = cmount->get_client()->get_default_pool_id(); | |
1082 | ||
1083 | string name = cmount->get_client()->get_pool_name(pool_id); | |
1084 | if (len == 0) | |
1085 | return name.length(); | |
1086 | if (name.length() > len) | |
1087 | return -ERANGE; | |
1088 | strncpy(buf, name.c_str(), len); | |
1089 | return name.length(); | |
1090 | } | |
1091 | ||
7c673cae FG |
1092 | extern "C" int ceph_get_file_layout(struct ceph_mount_info *cmount, int fh, int *stripe_unit, int *stripe_count, int *object_size, int *pg_pool) |
1093 | { | |
1094 | file_layout_t l; | |
1095 | int r; | |
1096 | ||
1097 | if (!cmount->is_mounted()) | |
1098 | return -ENOTCONN; | |
1099 | r = cmount->get_client()->fdescribe_layout(fh, &l); | |
1100 | if (r < 0) | |
1101 | return r; | |
1102 | if (stripe_unit) | |
1103 | *stripe_unit = l.stripe_unit; | |
1104 | if (stripe_count) | |
1105 | *stripe_count = l.stripe_count; | |
1106 | if (object_size) | |
1107 | *object_size = l.object_size; | |
1108 | if (pg_pool) | |
1109 | *pg_pool = l.pool_id; | |
1110 | return 0; | |
1111 | } | |
1112 | ||
1113 | extern "C" int ceph_get_path_layout(struct ceph_mount_info *cmount, const char *path, int *stripe_unit, int *stripe_count, int *object_size, int *pg_pool) | |
1114 | { | |
1115 | file_layout_t l; | |
1116 | int r; | |
1117 | ||
1118 | if (!cmount->is_mounted()) | |
1119 | return -ENOTCONN; | |
1120 | r = cmount->get_client()->describe_layout(path, &l, cmount->default_perms); | |
1121 | if (r < 0) | |
1122 | return r; | |
1123 | if (stripe_unit) | |
1124 | *stripe_unit = l.stripe_unit; | |
1125 | if (stripe_count) | |
1126 | *stripe_count = l.stripe_count; | |
1127 | if (object_size) | |
1128 | *object_size = l.object_size; | |
1129 | if (pg_pool) | |
1130 | *pg_pool = l.pool_id; | |
1131 | return 0; | |
1132 | } | |
1133 | ||
1134 | extern "C" int ceph_get_file_replication(struct ceph_mount_info *cmount, int fh) | |
1135 | { | |
1136 | file_layout_t l; | |
1137 | int r; | |
1138 | ||
1139 | if (!cmount->is_mounted()) | |
1140 | return -ENOTCONN; | |
1141 | r = cmount->get_client()->fdescribe_layout(fh, &l); | |
1142 | if (r < 0) | |
1143 | return r; | |
1144 | int rep = cmount->get_client()->get_pool_replication(l.pool_id); | |
1145 | return rep; | |
1146 | } | |
1147 | ||
1148 | extern "C" int ceph_get_path_replication(struct ceph_mount_info *cmount, const char *path) | |
1149 | { | |
1150 | file_layout_t l; | |
1151 | int r; | |
1152 | ||
1153 | if (!cmount->is_mounted()) | |
1154 | return -ENOTCONN; | |
1155 | r = cmount->get_client()->describe_layout(path, &l, cmount->default_perms); | |
1156 | if (r < 0) | |
1157 | return r; | |
1158 | int rep = cmount->get_client()->get_pool_replication(l.pool_id); | |
1159 | return rep; | |
1160 | } | |
1161 | ||
1162 | extern "C" int ceph_set_default_file_stripe_unit(struct ceph_mount_info *cmount, | |
1163 | int stripe) | |
1164 | { | |
1165 | // this option no longer exists | |
1166 | return -EOPNOTSUPP; | |
1167 | } | |
1168 | ||
1169 | extern "C" int ceph_set_default_file_stripe_count(struct ceph_mount_info *cmount, | |
1170 | int count) | |
1171 | { | |
1172 | // this option no longer exists | |
1173 | return -EOPNOTSUPP; | |
1174 | } | |
1175 | ||
1176 | extern "C" int ceph_set_default_object_size(struct ceph_mount_info *cmount, int size) | |
1177 | { | |
1178 | // this option no longer exists | |
1179 | return -EOPNOTSUPP; | |
1180 | } | |
1181 | ||
1182 | extern "C" int ceph_set_default_file_replication(struct ceph_mount_info *cmount, | |
1183 | int replication) | |
1184 | { | |
1185 | // this option no longer exists | |
1186 | return -EOPNOTSUPP; | |
1187 | } | |
1188 | ||
1189 | extern "C" int ceph_set_default_preferred_pg(struct ceph_mount_info *cmount, int osd) | |
1190 | { | |
1191 | // this option no longer exists | |
1192 | return -EOPNOTSUPP; | |
1193 | } | |
1194 | ||
1195 | extern "C" int ceph_get_file_extent_osds(struct ceph_mount_info *cmount, int fh, | |
1196 | int64_t offset, int64_t *length, int *osds, int nosds) | |
1197 | { | |
1198 | if (nosds < 0) | |
1199 | return -EINVAL; | |
1200 | ||
1201 | if (!cmount->is_mounted()) | |
1202 | return -ENOTCONN; | |
1203 | ||
1204 | vector<int> vosds; | |
1205 | int ret = cmount->get_client()->get_file_extent_osds(fh, offset, length, vosds); | |
1206 | if (ret < 0) | |
1207 | return ret; | |
1208 | ||
1209 | if (!nosds) | |
1210 | return vosds.size(); | |
1211 | ||
1212 | if ((int)vosds.size() > nosds) | |
1213 | return -ERANGE; | |
1214 | ||
1215 | for (int i = 0; i < (int)vosds.size(); i++) | |
1216 | osds[i] = vosds[i]; | |
1217 | ||
1218 | return vosds.size(); | |
1219 | } | |
1220 | ||
1221 | extern "C" int ceph_get_osd_crush_location(struct ceph_mount_info *cmount, | |
1222 | int osd, char *path, size_t len) | |
1223 | { | |
1224 | if (!cmount->is_mounted()) | |
1225 | return -ENOTCONN; | |
1226 | ||
1227 | if (!path && len) | |
1228 | return -EINVAL; | |
1229 | ||
1230 | vector<pair<string, string> > loc; | |
1231 | int ret = cmount->get_client()->get_osd_crush_location(osd, loc); | |
1232 | if (ret) | |
1233 | return ret; | |
1234 | ||
1235 | size_t needed = 0; | |
1236 | size_t cur = 0; | |
1237 | vector<pair<string, string> >::iterator it; | |
1238 | for (it = loc.begin(); it != loc.end(); ++it) { | |
1239 | string& type = it->first; | |
1240 | string& name = it->second; | |
1241 | needed += type.size() + name.size() + 2; | |
1242 | if (needed <= len) { | |
1243 | if (path) | |
1244 | strcpy(path + cur, type.c_str()); | |
1245 | cur += type.size() + 1; | |
1246 | if (path) | |
1247 | strcpy(path + cur, name.c_str()); | |
1248 | cur += name.size() + 1; | |
1249 | } | |
1250 | } | |
1251 | ||
1252 | if (len == 0) | |
1253 | return needed; | |
1254 | ||
1255 | if (needed > len) | |
1256 | return -ERANGE; | |
1257 | ||
1258 | return needed; | |
1259 | } | |
1260 | ||
1261 | extern "C" int ceph_get_osd_addr(struct ceph_mount_info *cmount, int osd, | |
1262 | struct sockaddr_storage *addr) | |
1263 | { | |
1264 | if (!cmount->is_mounted()) | |
1265 | return -ENOTCONN; | |
1266 | ||
1267 | if (!addr) | |
1268 | return -EINVAL; | |
1269 | ||
1270 | entity_addr_t address; | |
1271 | int ret = cmount->get_client()->get_osd_addr(osd, address); | |
1272 | if (ret < 0) | |
1273 | return ret; | |
1274 | ||
1275 | *addr = address.get_sockaddr_storage(); | |
1276 | ||
1277 | return 0; | |
1278 | } | |
1279 | ||
1280 | extern "C" int ceph_get_file_stripe_address(struct ceph_mount_info *cmount, int fh, | |
1281 | int64_t offset, struct sockaddr_storage *addr, int naddr) | |
1282 | { | |
1283 | vector<entity_addr_t> address; | |
1284 | unsigned i; | |
1285 | int r; | |
1286 | ||
1287 | if (naddr < 0) | |
1288 | return -EINVAL; | |
1289 | ||
1290 | if (!cmount->is_mounted()) | |
1291 | return -ENOTCONN; | |
1292 | ||
1293 | r = cmount->get_client()->get_file_stripe_address(fh, offset, address); | |
1294 | if (r < 0) | |
1295 | return r; | |
1296 | ||
1297 | for (i = 0; i < (unsigned)naddr && i < address.size(); i++) | |
1298 | addr[i] = address[i].get_sockaddr_storage(); | |
1299 | ||
1300 | /* naddr == 0: drop through and return actual size */ | |
1301 | if (naddr && (address.size() > (unsigned)naddr)) | |
1302 | return -ERANGE; | |
1303 | ||
1304 | return address.size(); | |
1305 | } | |
1306 | ||
1307 | extern "C" int ceph_localize_reads(struct ceph_mount_info *cmount, int val) | |
1308 | { | |
1309 | if (!cmount->is_mounted()) | |
1310 | return -ENOTCONN; | |
1311 | if (!val) | |
1312 | cmount->get_client()->clear_filer_flags(CEPH_OSD_FLAG_LOCALIZE_READS); | |
1313 | else | |
1314 | cmount->get_client()->set_filer_flags(CEPH_OSD_FLAG_LOCALIZE_READS); | |
1315 | return 0; | |
1316 | } | |
1317 | ||
1318 | extern "C" CephContext *ceph_get_mount_context(struct ceph_mount_info *cmount) | |
1319 | { | |
1320 | return cmount->get_ceph_context(); | |
1321 | } | |
1322 | ||
1323 | extern "C" int ceph_debug_get_fd_caps(struct ceph_mount_info *cmount, int fd) | |
1324 | { | |
1325 | if (!cmount->is_mounted()) | |
1326 | return -ENOTCONN; | |
1327 | return cmount->get_client()->get_caps_issued(fd); | |
1328 | } | |
1329 | ||
1330 | extern "C" int ceph_debug_get_file_caps(struct ceph_mount_info *cmount, const char *path) | |
1331 | { | |
1332 | if (!cmount->is_mounted()) | |
1333 | return -ENOTCONN; | |
1334 | return cmount->get_client()->get_caps_issued(path, cmount->default_perms); | |
1335 | } | |
1336 | ||
1337 | extern "C" int ceph_get_stripe_unit_granularity(struct ceph_mount_info *cmount) | |
1338 | { | |
1339 | if (!cmount->is_mounted()) | |
1340 | return -ENOTCONN; | |
1341 | return CEPH_MIN_STRIPE_UNIT; | |
1342 | } | |
1343 | ||
1344 | extern "C" int ceph_get_pool_id(struct ceph_mount_info *cmount, const char *pool_name) | |
1345 | { | |
1346 | if (!cmount->is_mounted()) | |
1347 | return -ENOTCONN; | |
1348 | ||
1349 | if (!pool_name || !pool_name[0]) | |
1350 | return -EINVAL; | |
1351 | ||
1352 | /* negative range reserved for errors */ | |
1353 | int64_t pool_id = cmount->get_client()->get_pool_id(pool_name); | |
1354 | if (pool_id > 0x7fffffff) | |
1355 | return -ERANGE; | |
1356 | ||
1357 | /* get_pool_id error codes fit in int */ | |
1358 | return (int)pool_id; | |
1359 | } | |
1360 | ||
1361 | extern "C" int ceph_get_pool_replication(struct ceph_mount_info *cmount, | |
1362 | int pool_id) | |
1363 | { | |
1364 | if (!cmount->is_mounted()) | |
1365 | return -ENOTCONN; | |
1366 | return cmount->get_client()->get_pool_replication(pool_id); | |
1367 | } | |
1368 | /* Low-level exports */ | |
1369 | ||
1370 | extern "C" int ceph_ll_lookup_root(struct ceph_mount_info *cmount, | |
1371 | Inode **parent) | |
1372 | { | |
1373 | *parent = cmount->get_client()->get_root(); | |
1374 | if (*parent) | |
1375 | return 0; | |
1376 | return -EFAULT; | |
1377 | } | |
1378 | ||
1379 | extern "C" struct Inode *ceph_ll_get_inode(class ceph_mount_info *cmount, | |
1380 | vinodeno_t vino) | |
1381 | { | |
1382 | return (cmount->get_client())->ll_get_inode(vino); | |
1383 | } | |
1384 | ||
1385 | ||
1386 | /** | |
1387 | * Populates the client cache with the requested inode, and its | |
1388 | * parent dentry. | |
1389 | */ | |
1390 | extern "C" int ceph_ll_lookup_inode( | |
1391 | struct ceph_mount_info *cmount, | |
1392 | struct inodeno_t ino, | |
1393 | Inode **inode) | |
1394 | { | |
1395 | int r = (cmount->get_client())->lookup_ino(ino, cmount->default_perms, inode); | |
1396 | if (r) { | |
1397 | return r; | |
1398 | } | |
1399 | ||
1400 | assert(inode != NULL); | |
1401 | assert(*inode != NULL); | |
1402 | ||
1403 | // Request the parent inode, so that we can look up the name | |
1404 | Inode *parent; | |
1405 | r = (cmount->get_client())->lookup_parent(*inode, cmount->default_perms, &parent); | |
1406 | if (r && r != -EINVAL) { | |
1407 | // Unexpected error | |
1408 | (cmount->get_client())->ll_forget(*inode, 1); | |
1409 | return r; | |
1410 | } else if (r == -EINVAL) { | |
1411 | // EINVAL indicates node without parents (root), drop out now | |
1412 | // and don't try to look up the non-existent dentry. | |
1413 | return 0; | |
1414 | } | |
1415 | // FIXME: I don't think this works; lookup_parent() returns 0 if the parent | |
1416 | // is already in cache | |
1417 | assert(parent != NULL); | |
1418 | ||
1419 | // Finally, get the name (dentry) of the requested inode | |
1420 | r = (cmount->get_client())->lookup_name(*inode, parent, cmount->default_perms); | |
1421 | if (r) { | |
1422 | // Unexpected error | |
1423 | (cmount->get_client())->ll_forget(parent, 1); | |
1424 | (cmount->get_client())->ll_forget(*inode, 1); | |
1425 | return r; | |
1426 | } | |
1427 | ||
1428 | (cmount->get_client())->ll_forget(parent, 1); | |
1429 | return 0; | |
1430 | } | |
1431 | ||
1432 | extern "C" int ceph_ll_lookup(struct ceph_mount_info *cmount, | |
1433 | Inode *parent, const char *name, Inode **out, | |
1434 | struct ceph_statx *stx, unsigned want, | |
1435 | unsigned flags, const UserPerm *perms) | |
1436 | { | |
1437 | if (flags & ~CEPH_REQ_FLAG_MASK) | |
1438 | return -EINVAL; | |
1439 | return (cmount->get_client())->ll_lookupx(parent, name, out, stx, want, | |
1440 | flags, *perms); | |
1441 | } | |
1442 | ||
1443 | extern "C" int ceph_ll_put(class ceph_mount_info *cmount, Inode *in) | |
1444 | { | |
1445 | return (cmount->get_client()->ll_put(in)); | |
1446 | } | |
1447 | ||
1448 | extern "C" int ceph_ll_forget(class ceph_mount_info *cmount, Inode *in, | |
1449 | int count) | |
1450 | { | |
1451 | return (cmount->get_client()->ll_forget(in, count)); | |
1452 | } | |
1453 | ||
1454 | extern "C" int ceph_ll_walk(struct ceph_mount_info *cmount, const char* name, Inode **i, | |
1455 | struct ceph_statx *stx, unsigned int want, unsigned int flags, | |
1456 | const UserPerm *perms) | |
1457 | { | |
1458 | if (flags & ~CEPH_REQ_FLAG_MASK) | |
1459 | return -EINVAL; | |
1460 | return(cmount->get_client()->ll_walk(name, i, stx, want, flags, *perms)); | |
1461 | } | |
1462 | ||
1463 | extern "C" int ceph_ll_getattr(class ceph_mount_info *cmount, | |
1464 | Inode *in, struct ceph_statx *stx, | |
1465 | unsigned int want, unsigned int flags, | |
1466 | const UserPerm *perms) | |
1467 | { | |
1468 | if (flags & ~CEPH_REQ_FLAG_MASK) | |
1469 | return -EINVAL; | |
1470 | return (cmount->get_client()->ll_getattrx(in, stx, want, flags, *perms)); | |
1471 | } | |
1472 | ||
1473 | extern "C" int ceph_ll_setattr(class ceph_mount_info *cmount, | |
1474 | Inode *in, struct ceph_statx *stx, | |
1475 | int mask, const UserPerm *perms) | |
1476 | { | |
1477 | return (cmount->get_client()->ll_setattrx(in, stx, mask, *perms)); | |
1478 | } | |
1479 | ||
1480 | extern "C" int ceph_ll_open(class ceph_mount_info *cmount, Inode *in, | |
1481 | int flags, Fh **fh, const UserPerm *perms) | |
1482 | { | |
1483 | return (cmount->get_client()->ll_open(in, flags, fh, *perms)); | |
1484 | } | |
1485 | ||
1486 | extern "C" int ceph_ll_read(class ceph_mount_info *cmount, Fh* filehandle, | |
1487 | int64_t off, uint64_t len, char* buf) | |
1488 | { | |
1489 | bufferlist bl; | |
1490 | int r = 0; | |
1491 | ||
1492 | r = cmount->get_client()->ll_read(filehandle, off, len, &bl); | |
1493 | if (r >= 0) | |
1494 | { | |
1495 | bl.copy(0, bl.length(), buf); | |
1496 | r = bl.length(); | |
1497 | } | |
1498 | return r; | |
1499 | } | |
1500 | ||
1501 | extern "C" int ceph_ll_read_block(class ceph_mount_info *cmount, | |
1502 | Inode *in, uint64_t blockid, | |
1503 | char* buf, uint64_t offset, | |
1504 | uint64_t length, | |
1505 | struct ceph_file_layout* layout) | |
1506 | { | |
1507 | file_layout_t l; | |
1508 | int r = (cmount->get_client()->ll_read_block(in, blockid, buf, offset, | |
1509 | length, &l)); | |
1510 | l.to_legacy(layout); | |
1511 | return r; | |
1512 | } | |
1513 | ||
1514 | extern "C" int ceph_ll_write_block(class ceph_mount_info *cmount, | |
1515 | Inode *in, uint64_t blockid, | |
1516 | char *buf, uint64_t offset, | |
1517 | uint64_t length, | |
1518 | struct ceph_file_layout *layout, | |
1519 | uint64_t snapseq, uint32_t sync) | |
1520 | { | |
1521 | file_layout_t l; | |
1522 | int r = (cmount->get_client()->ll_write_block(in, blockid, buf, offset, | |
1523 | length, &l, snapseq, sync)); | |
1524 | l.to_legacy(layout); | |
1525 | return r; | |
1526 | } | |
1527 | ||
1528 | extern "C" int ceph_ll_commit_blocks(class ceph_mount_info *cmount, | |
1529 | Inode *in, uint64_t offset, | |
1530 | uint64_t range) | |
1531 | { | |
1532 | return (cmount->get_client()->ll_commit_blocks(in, offset, range)); | |
1533 | } | |
1534 | ||
1535 | extern "C" int ceph_ll_fsync(class ceph_mount_info *cmount, | |
1536 | Fh *fh, int syncdataonly) | |
1537 | { | |
1538 | return (cmount->get_client()->ll_fsync(fh, syncdataonly)); | |
1539 | } | |
1540 | ||
1541 | extern "C" off_t ceph_ll_lseek(class ceph_mount_info *cmount, | |
1542 | Fh *fh, off_t offset, int whence) | |
1543 | { | |
1544 | return (cmount->get_client()->ll_lseek(fh, offset, whence)); | |
1545 | } | |
1546 | ||
1547 | extern "C" int ceph_ll_write(class ceph_mount_info *cmount, | |
1548 | Fh *fh, int64_t off, uint64_t len, | |
1549 | const char *data) | |
1550 | { | |
1551 | return (cmount->get_client()->ll_write(fh, off, len, data)); | |
1552 | } | |
1553 | ||
1554 | extern "C" int64_t ceph_ll_readv(class ceph_mount_info *cmount, | |
1555 | struct Fh *fh, const struct iovec *iov, | |
1556 | int iovcnt, int64_t off) | |
1557 | { | |
1558 | return -1; // TODO: implement | |
1559 | } | |
1560 | ||
1561 | extern "C" int64_t ceph_ll_writev(class ceph_mount_info *cmount, | |
1562 | struct Fh *fh, const struct iovec *iov, | |
1563 | int iovcnt, int64_t off) | |
1564 | { | |
1565 | return -1; // TODO: implement | |
1566 | } | |
1567 | ||
1568 | extern "C" int ceph_ll_close(class ceph_mount_info *cmount, Fh* fh) | |
1569 | { | |
1570 | return (cmount->get_client()->ll_release(fh)); | |
1571 | } | |
1572 | ||
1573 | extern "C" int ceph_ll_create(class ceph_mount_info *cmount, | |
1574 | Inode *parent, const char *name, mode_t mode, | |
1575 | int oflags, Inode **outp, Fh **fhp, | |
1576 | struct ceph_statx *stx, unsigned want, | |
1577 | unsigned lflags, const UserPerm *perms) | |
1578 | { | |
1579 | if (lflags & ~CEPH_REQ_FLAG_MASK) | |
1580 | return -EINVAL; | |
1581 | return (cmount->get_client())->ll_createx(parent, name, mode, oflags, outp, | |
1582 | fhp, stx, want, lflags, *perms); | |
1583 | } | |
1584 | ||
1585 | extern "C" int ceph_ll_mknod(class ceph_mount_info *cmount, Inode *parent, | |
1586 | const char *name, mode_t mode, dev_t rdev, | |
1587 | Inode **out, struct ceph_statx *stx, | |
1588 | unsigned want, unsigned flags, | |
1589 | const UserPerm *perms) | |
1590 | { | |
1591 | if (flags & ~CEPH_REQ_FLAG_MASK) | |
1592 | return -EINVAL; | |
1593 | return (cmount->get_client())->ll_mknodx(parent, name, mode, rdev, | |
1594 | out, stx, want, flags, *perms); | |
1595 | } | |
1596 | ||
1597 | extern "C" int ceph_ll_mkdir(class ceph_mount_info *cmount, Inode *parent, | |
1598 | const char *name, mode_t mode, Inode **out, | |
1599 | struct ceph_statx *stx, unsigned want, | |
1600 | unsigned flags, const UserPerm *perms) | |
1601 | { | |
1602 | if (flags & ~CEPH_REQ_FLAG_MASK) | |
1603 | return -EINVAL; | |
1604 | return cmount->get_client()->ll_mkdirx(parent, name, mode, out, stx, want, | |
1605 | flags, *perms); | |
1606 | } | |
1607 | ||
1608 | extern "C" int ceph_ll_link(class ceph_mount_info *cmount, | |
1609 | Inode *in, Inode *newparent, | |
1610 | const char *name, const UserPerm *perms) | |
1611 | { | |
1612 | return cmount->get_client()->ll_link(in, newparent, name, *perms); | |
1613 | } | |
1614 | ||
1615 | extern "C" int ceph_ll_opendir(class ceph_mount_info *cmount, | |
1616 | Inode *in, | |
1617 | struct ceph_dir_result **dirpp, | |
1618 | const UserPerm *perms) | |
1619 | { | |
1620 | return (cmount->get_client()->ll_opendir(in, O_RDONLY, (dir_result_t**) dirpp, | |
1621 | *perms)); | |
1622 | } | |
1623 | ||
1624 | extern "C" int ceph_ll_releasedir(class ceph_mount_info *cmount, | |
1625 | ceph_dir_result *dir) | |
1626 | { | |
1627 | (void) cmount->get_client()->ll_releasedir(reinterpret_cast<dir_result_t*>(dir)); | |
1628 | return (0); | |
1629 | } | |
1630 | ||
1631 | extern "C" int ceph_ll_rename(class ceph_mount_info *cmount, | |
1632 | Inode *parent, const char *name, | |
1633 | Inode *newparent, const char *newname, | |
1634 | const UserPerm *perms) | |
1635 | { | |
1636 | return cmount->get_client()->ll_rename(parent, name, newparent, | |
1637 | newname, *perms); | |
1638 | } | |
1639 | ||
1640 | extern "C" int ceph_ll_unlink(class ceph_mount_info *cmount, Inode *in, | |
1641 | const char *name, const UserPerm *perms) | |
1642 | { | |
1643 | return cmount->get_client()->ll_unlink(in, name, *perms); | |
1644 | } | |
1645 | ||
1646 | extern "C" int ceph_ll_statfs(class ceph_mount_info *cmount, | |
1647 | Inode *in, struct statvfs *stbuf) | |
1648 | { | |
1649 | return (cmount->get_client()->ll_statfs(in, stbuf, cmount->default_perms)); | |
1650 | } | |
1651 | ||
1652 | extern "C" int ceph_ll_readlink(class ceph_mount_info *cmount, Inode *in, | |
1653 | char *buf, size_t bufsiz, | |
1654 | const UserPerm *perms) | |
1655 | { | |
1656 | return cmount->get_client()->ll_readlink(in, buf, bufsiz, *perms); | |
1657 | } | |
1658 | ||
1659 | extern "C" int ceph_ll_symlink(class ceph_mount_info *cmount, | |
1660 | Inode *in, const char *name, | |
1661 | const char *value, Inode **out, | |
1662 | struct ceph_statx *stx, unsigned want, | |
1663 | unsigned flags, const UserPerm *perms) | |
1664 | { | |
1665 | if (flags & ~CEPH_REQ_FLAG_MASK) | |
1666 | return -EINVAL; | |
1667 | return (cmount->get_client()->ll_symlinkx(in, name, value, out, stx, want, | |
1668 | flags, *perms)); | |
1669 | } | |
1670 | ||
1671 | extern "C" int ceph_ll_rmdir(class ceph_mount_info *cmount, | |
1672 | Inode *in, const char *name, | |
1673 | const UserPerm *perms) | |
1674 | { | |
1675 | return cmount->get_client()->ll_rmdir(in, name, *perms); | |
1676 | } | |
1677 | ||
1678 | extern "C" int ceph_ll_getxattr(class ceph_mount_info *cmount, | |
1679 | Inode *in, const char *name, void *value, | |
1680 | size_t size, const UserPerm *perms) | |
1681 | { | |
1682 | return (cmount->get_client()->ll_getxattr(in, name, value, size, *perms)); | |
1683 | } | |
1684 | ||
1685 | extern "C" int ceph_ll_listxattr(struct ceph_mount_info *cmount, | |
1686 | Inode *in, char *list, | |
1687 | size_t buf_size, size_t *list_size, | |
1688 | const UserPerm *perms) | |
1689 | { | |
1690 | int res = cmount->get_client()->ll_listxattr(in, list, buf_size, *perms); | |
1691 | if (res >= 0) { | |
1692 | *list_size = (size_t)res; | |
1693 | return 0; | |
1694 | } | |
1695 | return res; | |
1696 | } | |
1697 | ||
1698 | extern "C" int ceph_ll_setxattr(class ceph_mount_info *cmount, | |
1699 | Inode *in, const char *name, | |
1700 | const void *value, size_t size, | |
1701 | int flags, const UserPerm *perms) | |
1702 | { | |
1703 | return (cmount->get_client()->ll_setxattr(in, name, value, size, flags, *perms)); | |
1704 | } | |
1705 | ||
1706 | extern "C" int ceph_ll_removexattr(class ceph_mount_info *cmount, | |
1707 | Inode *in, const char *name, | |
1708 | const UserPerm *perms) | |
1709 | { | |
1710 | return (cmount->get_client()->ll_removexattr(in, name, *perms)); | |
1711 | } | |
1712 | ||
1713 | extern "C" int ceph_ll_getlk(struct ceph_mount_info *cmount, | |
1714 | Fh *fh, struct flock *fl, uint64_t owner) | |
1715 | { | |
1716 | return (cmount->get_client()->ll_getlk(fh, fl, owner)); | |
1717 | } | |
1718 | ||
1719 | extern "C" int ceph_ll_setlk(struct ceph_mount_info *cmount, | |
1720 | Fh *fh, struct flock *fl, uint64_t owner, | |
1721 | int sleep) | |
1722 | { | |
1723 | return (cmount->get_client()->ll_setlk(fh, fl, owner, sleep)); | |
1724 | } | |
1725 | ||
1726 | extern "C" uint32_t ceph_ll_stripe_unit(class ceph_mount_info *cmount, | |
1727 | Inode *in) | |
1728 | { | |
1729 | return (cmount->get_client()->ll_stripe_unit(in)); | |
1730 | } | |
1731 | ||
1732 | extern "C" uint32_t ceph_ll_file_layout(class ceph_mount_info *cmount, | |
1733 | Inode *in, | |
1734 | struct ceph_file_layout *layout) | |
1735 | { | |
1736 | file_layout_t l; | |
1737 | int r = (cmount->get_client()->ll_file_layout(in, &l)); | |
1738 | l.to_legacy(layout); | |
1739 | return r; | |
1740 | } | |
1741 | ||
1742 | uint64_t ceph_ll_snap_seq(class ceph_mount_info *cmount, Inode *in) | |
1743 | { | |
1744 | return (cmount->get_client()->ll_snap_seq(in)); | |
1745 | } | |
1746 | ||
1747 | extern "C" int ceph_ll_get_stripe_osd(class ceph_mount_info *cmount, | |
1748 | Inode *in, uint64_t blockno, | |
1749 | struct ceph_file_layout* layout) | |
1750 | { | |
1751 | file_layout_t l; | |
1752 | int r = (cmount->get_client()->ll_get_stripe_osd(in, blockno, &l)); | |
1753 | l.to_legacy(layout); | |
1754 | return r; | |
1755 | } | |
1756 | ||
1757 | extern "C" int ceph_ll_num_osds(class ceph_mount_info *cmount) | |
1758 | { | |
1759 | return (cmount->get_client()->ll_num_osds()); | |
1760 | } | |
1761 | ||
1762 | extern "C" int ceph_ll_osdaddr(class ceph_mount_info *cmount, | |
1763 | int osd, uint32_t *addr) | |
1764 | { | |
1765 | return (cmount->get_client()->ll_osdaddr(osd, addr)); | |
1766 | } | |
1767 | ||
1768 | extern "C" uint64_t ceph_ll_get_internal_offset(class ceph_mount_info *cmount, | |
1769 | Inode *in, | |
1770 | uint64_t blockno) | |
1771 | { | |
1772 | return (cmount->get_client()->ll_get_internal_offset(in, blockno)); | |
1773 | } | |
1774 | ||
1775 | extern "C" void ceph_buffer_free(char *buf) | |
1776 | { | |
1777 | if (buf) { | |
1778 | free(buf); | |
1779 | } | |
1780 | } |