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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" | |
b32b8144 | 33 | #include "mds/MDSMap.h" |
7c673cae FG |
34 | |
35 | #include "include/cephfs/libcephfs.h" | |
36 | ||
37 | ||
38 | struct ceph_mount_info | |
39 | { | |
40 | public: | |
41 | explicit ceph_mount_info(CephContext *cct_) | |
42 | : default_perms(), | |
43 | mounted(false), | |
44 | inited(false), | |
45 | client(NULL), | |
46 | monclient(NULL), | |
47 | messenger(NULL), | |
48 | cct(cct_) | |
49 | { | |
50 | if (cct_ != nullptr) { | |
51 | cct->get(); | |
52 | } | |
53 | } | |
54 | ||
55 | ~ceph_mount_info() | |
56 | { | |
57 | try { | |
58 | shutdown(); | |
59 | if (cct) { | |
60 | cct->put(); | |
61 | cct = NULL; | |
62 | } | |
63 | } | |
64 | catch (const std::exception& e) { | |
65 | // we shouldn't get here, but if we do, we want to know about it. | |
66 | lderr(cct) << "ceph_mount_info::~ceph_mount_info: caught exception: " | |
67 | << e.what() << dendl; | |
68 | } | |
69 | catch (...) { | |
70 | // ignore | |
71 | } | |
72 | } | |
73 | ||
74 | int init() | |
75 | { | |
76 | common_init_finish(cct); | |
77 | ||
78 | int ret; | |
79 | ||
80 | //monmap | |
81 | monclient = new MonClient(cct); | |
82 | ret = -CEPHFS_ERROR_MON_MAP_BUILD; //defined in libcephfs.h; | |
83 | if (monclient->build_initial_monmap() < 0) | |
84 | goto fail; | |
85 | ||
86 | //network connection | |
87 | messenger = Messenger::create_client_messenger(cct, "client"); | |
88 | ||
89 | //at last the client | |
90 | ret = -CEPHFS_ERROR_NEW_CLIENT; //defined in libcephfs.h; | |
91 | client = new StandaloneClient(messenger, monclient); | |
92 | if (!client) | |
93 | goto fail; | |
94 | ||
95 | ret = -CEPHFS_ERROR_MESSENGER_START; //defined in libcephfs.h; | |
96 | if (messenger->start() != 0) | |
97 | goto fail; | |
98 | ||
99 | ret = client->init(); | |
100 | if (ret) | |
101 | goto fail; | |
102 | ||
103 | default_perms = Client::pick_my_perms(cct); | |
104 | inited = true; | |
105 | return 0; | |
106 | ||
107 | fail: | |
108 | shutdown(); | |
109 | return ret; | |
110 | } | |
111 | ||
112 | int mount(const std::string &mount_root, const UserPerm& perms) | |
113 | { | |
114 | int ret; | |
115 | ||
116 | if (mounted) | |
117 | return -EISCONN; | |
118 | ||
119 | if (!inited) { | |
120 | ret = init(); | |
121 | if (ret != 0) { | |
122 | return ret; | |
123 | } | |
124 | } | |
125 | ||
126 | ret = client->mount(mount_root, perms); | |
127 | if (ret) { | |
128 | shutdown(); | |
129 | return ret; | |
130 | } else { | |
131 | mounted = true; | |
132 | return 0; | |
133 | } | |
134 | } | |
135 | ||
136 | int unmount() | |
137 | { | |
138 | if (!mounted) | |
139 | return -ENOTCONN; | |
140 | shutdown(); | |
141 | return 0; | |
142 | } | |
143 | ||
144 | void shutdown() | |
145 | { | |
146 | if (mounted) { | |
147 | client->unmount(); | |
148 | mounted = false; | |
149 | } | |
150 | if (inited) { | |
151 | client->shutdown(); | |
152 | inited = false; | |
153 | } | |
154 | if (messenger) { | |
155 | messenger->shutdown(); | |
156 | messenger->wait(); | |
157 | delete messenger; | |
158 | messenger = NULL; | |
159 | } | |
160 | if (monclient) { | |
161 | delete monclient; | |
162 | monclient = NULL; | |
163 | } | |
164 | if (client) { | |
165 | delete client; | |
166 | client = NULL; | |
167 | } | |
168 | } | |
169 | ||
170 | bool is_initialized() const | |
171 | { | |
172 | return inited; | |
173 | } | |
174 | ||
175 | bool is_mounted() | |
176 | { | |
177 | return mounted; | |
178 | } | |
179 | ||
180 | int conf_read_file(const char *path_list) | |
181 | { | |
182 | int ret = cct->_conf->parse_config_files(path_list, NULL, 0); | |
183 | if (ret) | |
184 | return ret; | |
185 | cct->_conf->apply_changes(NULL); | |
186 | cct->_conf->complain_about_parse_errors(cct); | |
187 | return 0; | |
188 | } | |
189 | ||
190 | int conf_parse_argv(int argc, const char **argv) | |
191 | { | |
192 | int ret; | |
193 | vector<const char*> args; | |
194 | argv_to_vec(argc, argv, args); | |
195 | ret = cct->_conf->parse_argv(args); | |
196 | if (ret) | |
197 | return ret; | |
198 | cct->_conf->apply_changes(NULL); | |
199 | return 0; | |
200 | } | |
201 | ||
202 | int conf_parse_env(const char *name) | |
203 | { | |
204 | md_config_t *conf = cct->_conf; | |
205 | vector<const char*> args; | |
206 | env_to_vec(args, name); | |
207 | int ret = conf->parse_argv(args); | |
208 | if (ret) | |
209 | return ret; | |
210 | conf->apply_changes(NULL); | |
211 | return 0; | |
212 | } | |
213 | ||
214 | int conf_set(const char *option, const char *value) | |
215 | { | |
216 | int ret = cct->_conf->set_val(option, value); | |
217 | if (ret) | |
218 | return ret; | |
219 | cct->_conf->apply_changes(NULL); | |
220 | return 0; | |
221 | } | |
222 | ||
223 | int conf_get(const char *option, char *buf, size_t len) | |
224 | { | |
225 | char *tmp = buf; | |
226 | return cct->_conf->get_val(option, &tmp, len); | |
227 | } | |
228 | ||
229 | Client *get_client() | |
230 | { | |
231 | return client; | |
232 | } | |
233 | ||
234 | const char *get_cwd(const UserPerm& perms) | |
235 | { | |
236 | client->getcwd(cwd, perms); | |
237 | return cwd.c_str(); | |
238 | } | |
239 | ||
240 | int chdir(const char *to, const UserPerm& perms) | |
241 | { | |
242 | return client->chdir(to, cwd, perms); | |
243 | } | |
244 | ||
245 | CephContext *get_ceph_context() const { | |
246 | return cct; | |
247 | } | |
248 | ||
249 | UserPerm default_perms; | |
250 | private: | |
251 | bool mounted; | |
252 | bool inited; | |
253 | StandaloneClient *client; | |
254 | MonClient *monclient; | |
255 | Messenger *messenger; | |
256 | CephContext *cct; | |
257 | std::string cwd; | |
258 | }; | |
259 | ||
260 | static void do_out_buffer(bufferlist& outbl, char **outbuf, size_t *outbuflen) | |
261 | { | |
262 | if (outbuf) { | |
263 | if (outbl.length() > 0) { | |
264 | *outbuf = (char *)malloc(outbl.length()); | |
265 | memcpy(*outbuf, outbl.c_str(), outbl.length()); | |
266 | } else { | |
267 | *outbuf = NULL; | |
268 | } | |
269 | } | |
270 | if (outbuflen) | |
271 | *outbuflen = outbl.length(); | |
272 | } | |
273 | ||
274 | static void do_out_buffer(string& outbl, char **outbuf, size_t *outbuflen) | |
275 | { | |
276 | if (outbuf) { | |
277 | if (outbl.length() > 0) { | |
278 | *outbuf = (char *)malloc(outbl.length()); | |
279 | memcpy(*outbuf, outbl.c_str(), outbl.length()); | |
280 | } else { | |
281 | *outbuf = NULL; | |
282 | } | |
283 | } | |
284 | if (outbuflen) | |
285 | *outbuflen = outbl.length(); | |
286 | } | |
287 | ||
288 | extern "C" UserPerm *ceph_userperm_new(uid_t uid, gid_t gid, int ngids, | |
289 | gid_t *gidlist) | |
290 | { | |
291 | return new (std::nothrow) UserPerm(uid, gid, ngids, gidlist); | |
292 | } | |
293 | ||
294 | extern "C" void ceph_userperm_destroy(UserPerm *perm) | |
295 | { | |
296 | delete perm; | |
297 | } | |
298 | ||
299 | extern "C" const char *ceph_version(int *pmajor, int *pminor, int *ppatch) | |
300 | { | |
301 | int major, minor, patch; | |
302 | const char *v = ceph_version_to_str(); | |
303 | ||
304 | int n = sscanf(v, "%d.%d.%d", &major, &minor, &patch); | |
305 | if (pmajor) | |
306 | *pmajor = (n >= 1) ? major : 0; | |
307 | if (pminor) | |
308 | *pminor = (n >= 2) ? minor : 0; | |
309 | if (ppatch) | |
310 | *ppatch = (n >= 3) ? patch : 0; | |
311 | return VERSION; | |
312 | } | |
313 | ||
314 | extern "C" int ceph_create_with_context(struct ceph_mount_info **cmount, CephContext *cct) | |
315 | { | |
316 | *cmount = new struct ceph_mount_info(cct); | |
317 | return 0; | |
318 | } | |
319 | ||
320 | extern "C" int ceph_create_from_rados(struct ceph_mount_info **cmount, | |
321 | rados_t cluster) | |
322 | { | |
323 | auto rados = (librados::RadosClient *) cluster; | |
324 | auto cct = rados->cct; | |
325 | return ceph_create_with_context(cmount, cct); | |
326 | } | |
327 | ||
328 | extern "C" int ceph_create(struct ceph_mount_info **cmount, const char * const id) | |
329 | { | |
330 | CephInitParameters iparams(CEPH_ENTITY_TYPE_CLIENT); | |
331 | if (id) { | |
332 | iparams.name.set(CEPH_ENTITY_TYPE_CLIENT, id); | |
333 | } | |
334 | ||
335 | CephContext *cct = common_preinit(iparams, CODE_ENVIRONMENT_LIBRARY, 0); | |
336 | cct->_conf->parse_env(); // environment variables coverride | |
337 | cct->_conf->apply_changes(NULL); | |
338 | int ret = ceph_create_with_context(cmount, cct); | |
339 | cct->put(); | |
340 | return ret; | |
341 | } | |
342 | ||
343 | extern "C" int ceph_unmount(struct ceph_mount_info *cmount) | |
344 | { | |
345 | return cmount->unmount(); | |
346 | } | |
347 | ||
348 | extern "C" int ceph_release(struct ceph_mount_info *cmount) | |
349 | { | |
350 | if (cmount->is_mounted()) | |
351 | return -EISCONN; | |
352 | delete cmount; | |
353 | return 0; | |
354 | } | |
355 | ||
356 | extern "C" void ceph_shutdown(struct ceph_mount_info *cmount) | |
357 | { | |
358 | cmount->shutdown(); | |
359 | delete cmount; | |
360 | } | |
361 | ||
362 | extern "C" int ceph_conf_read_file(struct ceph_mount_info *cmount, const char *path) | |
363 | { | |
364 | return cmount->conf_read_file(path); | |
365 | } | |
366 | ||
367 | extern "C" int ceph_conf_parse_argv(struct ceph_mount_info *cmount, int argc, | |
368 | const char **argv) | |
369 | { | |
370 | return cmount->conf_parse_argv(argc, argv); | |
371 | } | |
372 | ||
373 | extern "C" int ceph_conf_parse_env(struct ceph_mount_info *cmount, const char *name) | |
374 | { | |
375 | return cmount->conf_parse_env(name); | |
376 | } | |
377 | ||
378 | extern "C" int ceph_conf_set(struct ceph_mount_info *cmount, const char *option, | |
379 | const char *value) | |
380 | { | |
381 | return cmount->conf_set(option, value); | |
382 | } | |
383 | ||
384 | extern "C" int ceph_conf_get(struct ceph_mount_info *cmount, const char *option, | |
385 | char *buf, size_t len) | |
386 | { | |
387 | if (buf == NULL) { | |
388 | return -EINVAL; | |
389 | } | |
390 | return cmount->conf_get(option, buf, len); | |
391 | } | |
392 | ||
393 | extern "C" int ceph_mds_command(struct ceph_mount_info *cmount, | |
394 | const char *mds_spec, | |
395 | const char **cmd, | |
396 | size_t cmdlen, | |
397 | const char *inbuf, size_t inbuflen, | |
398 | char **outbuf, size_t *outbuflen, | |
399 | char **outsbuf, size_t *outsbuflen) | |
400 | { | |
401 | bufferlist inbl; | |
402 | bufferlist outbl; | |
403 | std::vector<string> cmdv; | |
404 | std::string outs; | |
405 | ||
406 | if (!cmount->is_initialized()) { | |
407 | return -ENOTCONN; | |
408 | } | |
409 | ||
410 | // Construct inputs | |
411 | for (size_t i = 0; i < cmdlen; ++i) { | |
412 | cmdv.push_back(cmd[i]); | |
413 | } | |
414 | inbl.append(inbuf, inbuflen); | |
415 | ||
416 | // Issue remote command | |
417 | C_SaferCond cond; | |
418 | int r = cmount->get_client()->mds_command( | |
419 | mds_spec, | |
420 | cmdv, inbl, | |
421 | &outbl, &outs, | |
422 | &cond); | |
423 | ||
424 | if (r != 0) { | |
425 | goto out; | |
426 | } | |
427 | ||
428 | // Wait for completion | |
429 | r = cond.wait(); | |
430 | ||
431 | // Construct outputs | |
432 | do_out_buffer(outbl, outbuf, outbuflen); | |
433 | do_out_buffer(outs, outsbuf, outsbuflen); | |
434 | ||
435 | out: | |
436 | return r; | |
437 | } | |
438 | ||
439 | extern "C" int ceph_init(struct ceph_mount_info *cmount) | |
440 | { | |
441 | return cmount->init(); | |
442 | } | |
443 | ||
444 | extern "C" int ceph_mount(struct ceph_mount_info *cmount, const char *root) | |
445 | { | |
446 | std::string mount_root; | |
447 | if (root) | |
448 | mount_root = root; | |
449 | return cmount->mount(mount_root, cmount->default_perms); | |
450 | } | |
451 | ||
452 | extern "C" int ceph_is_mounted(struct ceph_mount_info *cmount) | |
453 | { | |
454 | return cmount->is_mounted() ? 1 : 0; | |
455 | } | |
456 | ||
457 | extern "C" struct UserPerm *ceph_mount_perms(struct ceph_mount_info *cmount) | |
458 | { | |
459 | return &cmount->default_perms; | |
460 | } | |
461 | ||
462 | extern "C" int ceph_statfs(struct ceph_mount_info *cmount, const char *path, | |
463 | struct statvfs *stbuf) | |
464 | { | |
465 | if (!cmount->is_mounted()) | |
466 | return -ENOTCONN; | |
467 | return cmount->get_client()->statfs(path, stbuf, cmount->default_perms); | |
468 | } | |
469 | ||
470 | extern "C" int ceph_get_local_osd(struct ceph_mount_info *cmount) | |
471 | { | |
472 | if (!cmount->is_mounted()) | |
473 | return -ENOTCONN; | |
474 | return cmount->get_client()->get_local_osd(); | |
475 | } | |
476 | ||
477 | extern "C" const char* ceph_getcwd(struct ceph_mount_info *cmount) | |
478 | { | |
479 | return cmount->get_cwd(cmount->default_perms); | |
480 | } | |
481 | ||
482 | extern "C" int ceph_chdir (struct ceph_mount_info *cmount, const char *s) | |
483 | { | |
484 | if (!cmount->is_mounted()) | |
485 | return -ENOTCONN; | |
486 | return cmount->chdir(s, cmount->default_perms); | |
487 | } | |
488 | ||
489 | extern "C" int ceph_opendir(struct ceph_mount_info *cmount, | |
490 | const char *name, struct ceph_dir_result **dirpp) | |
491 | { | |
492 | if (!cmount->is_mounted()) | |
493 | return -ENOTCONN; | |
494 | return cmount->get_client()->opendir(name, (dir_result_t **)dirpp, cmount->default_perms); | |
495 | } | |
496 | ||
497 | extern "C" int ceph_closedir(struct ceph_mount_info *cmount, struct ceph_dir_result *dirp) | |
498 | { | |
499 | if (!cmount->is_mounted()) | |
500 | return -ENOTCONN; | |
501 | return cmount->get_client()->closedir(reinterpret_cast<dir_result_t*>(dirp)); | |
502 | } | |
503 | ||
504 | extern "C" struct dirent * ceph_readdir(struct ceph_mount_info *cmount, struct ceph_dir_result *dirp) | |
505 | { | |
506 | if (!cmount->is_mounted()) { | |
507 | /* Client::readdir also sets errno to signal errors. */ | |
508 | errno = ENOTCONN; | |
509 | return NULL; | |
510 | } | |
511 | return cmount->get_client()->readdir(reinterpret_cast<dir_result_t*>(dirp)); | |
512 | } | |
513 | ||
514 | extern "C" int ceph_readdir_r(struct ceph_mount_info *cmount, struct ceph_dir_result *dirp, struct dirent *de) | |
515 | { | |
516 | if (!cmount->is_mounted()) | |
517 | return -ENOTCONN; | |
518 | return cmount->get_client()->readdir_r(reinterpret_cast<dir_result_t*>(dirp), de); | |
519 | } | |
520 | ||
521 | extern "C" int ceph_readdirplus_r(struct ceph_mount_info *cmount, struct ceph_dir_result *dirp, | |
522 | struct dirent *de, struct ceph_statx *stx, unsigned want, | |
523 | unsigned flags, struct Inode **out) | |
524 | { | |
525 | if (!cmount->is_mounted()) | |
526 | return -ENOTCONN; | |
527 | if (flags & ~CEPH_REQ_FLAG_MASK) | |
528 | return -EINVAL; | |
529 | return cmount->get_client()->readdirplus_r(reinterpret_cast<dir_result_t*>(dirp), de, stx, want, flags, out); | |
530 | } | |
531 | ||
532 | extern "C" int ceph_getdents(struct ceph_mount_info *cmount, struct ceph_dir_result *dirp, | |
533 | char *buf, int buflen) | |
534 | { | |
535 | if (!cmount->is_mounted()) | |
536 | return -ENOTCONN; | |
537 | return cmount->get_client()->getdents(reinterpret_cast<dir_result_t*>(dirp), buf, buflen); | |
538 | } | |
539 | ||
540 | extern "C" int ceph_getdnames(struct ceph_mount_info *cmount, struct ceph_dir_result *dirp, | |
541 | char *buf, int buflen) | |
542 | { | |
543 | if (!cmount->is_mounted()) | |
544 | return -ENOTCONN; | |
545 | return cmount->get_client()->getdnames(reinterpret_cast<dir_result_t*>(dirp), buf, buflen); | |
546 | } | |
547 | ||
548 | extern "C" void ceph_rewinddir(struct ceph_mount_info *cmount, struct ceph_dir_result *dirp) | |
549 | { | |
550 | if (!cmount->is_mounted()) | |
551 | return; | |
552 | cmount->get_client()->rewinddir(reinterpret_cast<dir_result_t*>(dirp)); | |
553 | } | |
554 | ||
555 | extern "C" int64_t ceph_telldir(struct ceph_mount_info *cmount, struct ceph_dir_result *dirp) | |
556 | { | |
557 | if (!cmount->is_mounted()) | |
558 | return -ENOTCONN; | |
559 | return cmount->get_client()->telldir(reinterpret_cast<dir_result_t*>(dirp)); | |
560 | } | |
561 | ||
562 | extern "C" void ceph_seekdir(struct ceph_mount_info *cmount, struct ceph_dir_result *dirp, int64_t offset) | |
563 | { | |
564 | if (!cmount->is_mounted()) | |
565 | return; | |
566 | cmount->get_client()->seekdir(reinterpret_cast<dir_result_t*>(dirp), offset); | |
567 | } | |
568 | ||
569 | extern "C" int ceph_link (struct ceph_mount_info *cmount, const char *existing, | |
570 | const char *newname) | |
571 | { | |
572 | if (!cmount->is_mounted()) | |
573 | return -ENOTCONN; | |
574 | return cmount->get_client()->link(existing, newname, cmount->default_perms); | |
575 | } | |
576 | ||
577 | extern "C" int ceph_unlink(struct ceph_mount_info *cmount, const char *path) | |
578 | { | |
579 | if (!cmount->is_mounted()) | |
580 | return -ENOTCONN; | |
581 | return cmount->get_client()->unlink(path, cmount->default_perms); | |
582 | } | |
583 | ||
584 | extern "C" int ceph_rename(struct ceph_mount_info *cmount, const char *from, | |
585 | const char *to) | |
586 | { | |
587 | if (!cmount->is_mounted()) | |
588 | return -ENOTCONN; | |
589 | return cmount->get_client()->rename(from, to, cmount->default_perms); | |
590 | } | |
591 | ||
592 | // dirs | |
593 | extern "C" int ceph_mkdir(struct ceph_mount_info *cmount, const char *path, mode_t mode) | |
594 | { | |
595 | if (!cmount->is_mounted()) | |
596 | return -ENOTCONN; | |
597 | return cmount->get_client()->mkdir(path, mode, cmount->default_perms); | |
598 | } | |
599 | ||
600 | extern "C" int ceph_mkdirs(struct ceph_mount_info *cmount, const char *path, mode_t mode) | |
601 | { | |
602 | if (!cmount->is_mounted()) | |
603 | return -ENOTCONN; | |
604 | return cmount->get_client()->mkdirs(path, mode, cmount->default_perms); | |
605 | } | |
606 | ||
607 | extern "C" int ceph_rmdir(struct ceph_mount_info *cmount, const char *path) | |
608 | { | |
609 | if (!cmount->is_mounted()) | |
610 | return -ENOTCONN; | |
611 | return cmount->get_client()->rmdir(path, cmount->default_perms); | |
612 | } | |
613 | ||
614 | // symlinks | |
615 | extern "C" int ceph_readlink(struct ceph_mount_info *cmount, const char *path, | |
616 | char *buf, int64_t size) | |
617 | { | |
618 | if (!cmount->is_mounted()) | |
619 | return -ENOTCONN; | |
620 | return cmount->get_client()->readlink(path, buf, size, cmount->default_perms); | |
621 | } | |
622 | ||
623 | extern "C" int ceph_symlink(struct ceph_mount_info *cmount, const char *existing, | |
624 | const char *newname) | |
625 | { | |
626 | if (!cmount->is_mounted()) | |
627 | return -ENOTCONN; | |
628 | return cmount->get_client()->symlink(existing, newname, cmount->default_perms); | |
629 | } | |
630 | ||
631 | extern "C" int ceph_fstatx(struct ceph_mount_info *cmount, int fd, struct ceph_statx *stx, | |
632 | unsigned int want, unsigned int flags) | |
633 | { | |
634 | if (!cmount->is_mounted()) | |
635 | return -ENOTCONN; | |
636 | if (flags & ~CEPH_REQ_FLAG_MASK) | |
637 | return -EINVAL; | |
638 | return cmount->get_client()->fstatx(fd, stx, cmount->default_perms, | |
639 | want, flags); | |
640 | } | |
641 | ||
642 | extern "C" int ceph_statx(struct ceph_mount_info *cmount, const char *path, | |
643 | struct ceph_statx *stx, unsigned int want, unsigned int flags) | |
644 | { | |
645 | if (!cmount->is_mounted()) | |
646 | return -ENOTCONN; | |
647 | if (flags & ~CEPH_REQ_FLAG_MASK) | |
648 | return -EINVAL; | |
649 | return cmount->get_client()->statx(path, stx, cmount->default_perms, | |
650 | want, flags); | |
651 | } | |
652 | ||
653 | extern "C" int ceph_fsetattrx(struct ceph_mount_info *cmount, int fd, | |
654 | struct ceph_statx *stx, int mask) | |
655 | { | |
656 | if (!cmount->is_mounted()) | |
657 | return -ENOTCONN; | |
658 | return cmount->get_client()->fsetattrx(fd, stx, mask, cmount->default_perms); | |
659 | } | |
660 | ||
661 | extern "C" int ceph_setattrx(struct ceph_mount_info *cmount, const char *relpath, | |
662 | struct ceph_statx *stx, int mask, int flags) | |
663 | { | |
664 | if (!cmount->is_mounted()) | |
665 | return -ENOTCONN; | |
666 | if (flags & ~CEPH_REQ_FLAG_MASK) | |
667 | return -EINVAL; | |
668 | return cmount->get_client()->setattrx(relpath, stx, mask, | |
669 | cmount->default_perms, flags); | |
670 | } | |
671 | ||
672 | // *xattr() calls supporting samba/vfs | |
673 | extern "C" int ceph_getxattr(struct ceph_mount_info *cmount, const char *path, const char *name, void *value, size_t size) | |
674 | { | |
675 | if (!cmount->is_mounted()) | |
676 | return -ENOTCONN; | |
677 | ||
678 | return cmount->get_client()->getxattr(path, name, value, size, cmount->default_perms); | |
679 | } | |
680 | ||
681 | extern "C" int ceph_lgetxattr(struct ceph_mount_info *cmount, const char *path, const char *name, void *value, size_t size) | |
682 | { | |
683 | if (!cmount->is_mounted()) | |
684 | return -ENOTCONN; | |
685 | return cmount->get_client()->lgetxattr(path, name, value, size, cmount->default_perms); | |
686 | } | |
687 | ||
688 | extern "C" int ceph_fgetxattr(struct ceph_mount_info *cmount, int fd, const char *name, void *value, size_t size) | |
689 | { | |
690 | if (!cmount->is_mounted()) | |
691 | return -ENOTCONN; | |
692 | return cmount->get_client()->fgetxattr(fd, name, value, size, cmount->default_perms); | |
693 | } | |
694 | ||
695 | ||
696 | extern "C" int ceph_listxattr(struct ceph_mount_info *cmount, const char *path, char *list, size_t size) | |
697 | { | |
698 | if (!cmount->is_mounted()) | |
699 | return -ENOTCONN; | |
700 | return cmount->get_client()->listxattr(path, list, size, cmount->default_perms); | |
701 | } | |
702 | ||
703 | extern "C" int ceph_llistxattr(struct ceph_mount_info *cmount, const char *path, char *list, size_t size) | |
704 | { | |
705 | if (!cmount->is_mounted()) | |
706 | return -ENOTCONN; | |
707 | return cmount->get_client()->llistxattr(path, list, size, cmount->default_perms); | |
708 | } | |
709 | ||
710 | extern "C" int ceph_flistxattr(struct ceph_mount_info *cmount, int fd, char *list, size_t size) | |
711 | { | |
712 | if (!cmount->is_mounted()) | |
713 | return -ENOTCONN; | |
714 | return cmount->get_client()->flistxattr(fd, list, size, cmount->default_perms); | |
715 | } | |
716 | ||
717 | extern "C" int ceph_removexattr(struct ceph_mount_info *cmount, const char *path, const char *name) | |
718 | { | |
719 | if (!cmount->is_mounted()) | |
720 | return -ENOTCONN; | |
721 | return cmount->get_client()->removexattr(path, name, cmount->default_perms); | |
722 | } | |
723 | ||
724 | extern "C" int ceph_lremovexattr(struct ceph_mount_info *cmount, const char *path, const char *name) | |
725 | { | |
726 | if (!cmount->is_mounted()) | |
727 | return -ENOTCONN; | |
728 | return cmount->get_client()->lremovexattr(path, name, cmount->default_perms); | |
729 | } | |
730 | ||
731 | extern "C" int ceph_fremovexattr(struct ceph_mount_info *cmount, int fd, const char *name) | |
732 | { | |
733 | if (!cmount->is_mounted()) | |
734 | return -ENOTCONN; | |
735 | return cmount->get_client()->fremovexattr(fd, name, cmount->default_perms); | |
736 | } | |
737 | ||
738 | extern "C" int ceph_setxattr(struct ceph_mount_info *cmount, const char *path, const char *name, const void *value, size_t size, int flags) | |
739 | { | |
740 | if (!cmount->is_mounted()) | |
741 | return -ENOTCONN; | |
742 | return cmount->get_client()->setxattr(path, name, value, size, flags, cmount->default_perms); | |
743 | } | |
744 | ||
745 | extern "C" int ceph_lsetxattr(struct ceph_mount_info *cmount, const char *path, const char *name, const void *value, size_t size, int flags) | |
746 | { | |
747 | if (!cmount->is_mounted()) | |
748 | return -ENOTCONN; | |
749 | return cmount->get_client()->lsetxattr(path, name, value, size, flags, cmount->default_perms); | |
750 | } | |
751 | ||
752 | extern "C" int ceph_fsetxattr(struct ceph_mount_info *cmount, int fd, const char *name, const void *value, size_t size, int flags) | |
753 | { | |
754 | if (!cmount->is_mounted()) | |
755 | return -ENOTCONN; | |
756 | return cmount->get_client()->fsetxattr(fd, name, value, size, flags, cmount->default_perms); | |
757 | } | |
758 | /* end xattr support */ | |
759 | ||
760 | extern "C" int ceph_chmod(struct ceph_mount_info *cmount, const char *path, mode_t mode) | |
761 | { | |
762 | if (!cmount->is_mounted()) | |
763 | return -ENOTCONN; | |
764 | return cmount->get_client()->chmod(path, mode, cmount->default_perms); | |
765 | } | |
766 | extern "C" int ceph_fchmod(struct ceph_mount_info *cmount, int fd, mode_t mode) | |
767 | { | |
768 | if (!cmount->is_mounted()) | |
769 | return -ENOTCONN; | |
770 | return cmount->get_client()->fchmod(fd, mode, cmount->default_perms); | |
771 | } | |
772 | extern "C" int ceph_chown(struct ceph_mount_info *cmount, const char *path, | |
773 | int uid, int gid) | |
774 | { | |
775 | if (!cmount->is_mounted()) | |
776 | return -ENOTCONN; | |
777 | return cmount->get_client()->chown(path, uid, gid, cmount->default_perms); | |
778 | } | |
779 | extern "C" int ceph_fchown(struct ceph_mount_info *cmount, int fd, | |
780 | int uid, int gid) | |
781 | { | |
782 | if (!cmount->is_mounted()) | |
783 | return -ENOTCONN; | |
784 | return cmount->get_client()->fchown(fd, uid, gid, cmount->default_perms); | |
785 | } | |
786 | extern "C" int ceph_lchown(struct ceph_mount_info *cmount, const char *path, | |
787 | int uid, int gid) | |
788 | { | |
789 | if (!cmount->is_mounted()) | |
790 | return -ENOTCONN; | |
791 | return cmount->get_client()->lchown(path, uid, gid, cmount->default_perms); | |
792 | } | |
793 | ||
794 | ||
795 | extern "C" int ceph_utime(struct ceph_mount_info *cmount, const char *path, | |
796 | struct utimbuf *buf) | |
797 | { | |
798 | if (!cmount->is_mounted()) | |
799 | return -ENOTCONN; | |
800 | return cmount->get_client()->utime(path, buf, cmount->default_perms); | |
801 | } | |
802 | ||
803 | extern "C" int ceph_flock(struct ceph_mount_info *cmount, int fd, int operation, | |
804 | uint64_t owner) | |
805 | { | |
806 | if (!cmount->is_mounted()) | |
807 | return -ENOTCONN; | |
808 | return cmount->get_client()->flock(fd, operation, owner); | |
809 | } | |
810 | ||
811 | extern "C" int ceph_truncate(struct ceph_mount_info *cmount, const char *path, | |
812 | int64_t size) | |
813 | { | |
814 | if (!cmount->is_mounted()) | |
815 | return -ENOTCONN; | |
816 | return cmount->get_client()->truncate(path, size, cmount->default_perms); | |
817 | } | |
818 | ||
819 | // file ops | |
820 | extern "C" int ceph_mknod(struct ceph_mount_info *cmount, const char *path, | |
821 | mode_t mode, dev_t rdev) | |
822 | { | |
823 | if (!cmount->is_mounted()) | |
824 | return -ENOTCONN; | |
825 | return cmount->get_client()->mknod(path, mode, cmount->default_perms, rdev); | |
826 | } | |
827 | ||
828 | extern "C" int ceph_open(struct ceph_mount_info *cmount, const char *path, | |
829 | int flags, mode_t mode) | |
830 | { | |
831 | if (!cmount->is_mounted()) | |
832 | return -ENOTCONN; | |
833 | return cmount->get_client()->open(path, flags, cmount->default_perms, mode); | |
834 | } | |
835 | ||
836 | extern "C" int ceph_open_layout(struct ceph_mount_info *cmount, const char *path, int flags, | |
837 | mode_t mode, int stripe_unit, int stripe_count, int object_size, const char *data_pool) | |
838 | { | |
839 | if (!cmount->is_mounted()) | |
840 | return -ENOTCONN; | |
841 | return cmount->get_client()->open(path, flags, cmount->default_perms, mode, | |
842 | stripe_unit, stripe_count, | |
843 | object_size, data_pool); | |
844 | } | |
845 | ||
846 | extern "C" int ceph_close(struct ceph_mount_info *cmount, int fd) | |
847 | { | |
848 | if (!cmount->is_mounted()) | |
849 | return -ENOTCONN; | |
850 | return cmount->get_client()->close(fd); | |
851 | } | |
852 | ||
853 | extern "C" int64_t ceph_lseek(struct ceph_mount_info *cmount, int fd, | |
854 | int64_t offset, int whence) | |
855 | { | |
856 | if (!cmount->is_mounted()) | |
857 | return -ENOTCONN; | |
858 | return cmount->get_client()->lseek(fd, offset, whence); | |
859 | } | |
860 | ||
861 | extern "C" int ceph_read(struct ceph_mount_info *cmount, int fd, char *buf, | |
862 | int64_t size, int64_t offset) | |
863 | { | |
864 | if (!cmount->is_mounted()) | |
865 | return -ENOTCONN; | |
866 | return cmount->get_client()->read(fd, buf, size, offset); | |
867 | } | |
868 | ||
869 | extern "C" int ceph_preadv(struct ceph_mount_info *cmount, int fd, | |
870 | const struct iovec *iov, int iovcnt, int64_t offset) | |
871 | { | |
872 | if (!cmount->is_mounted()) | |
873 | return -ENOTCONN; | |
874 | return cmount->get_client()->preadv(fd, iov, iovcnt, offset); | |
875 | } | |
876 | ||
877 | extern "C" int ceph_write(struct ceph_mount_info *cmount, int fd, const char *buf, | |
878 | int64_t size, int64_t offset) | |
879 | { | |
880 | if (!cmount->is_mounted()) | |
881 | return -ENOTCONN; | |
882 | return cmount->get_client()->write(fd, buf, size, offset); | |
883 | } | |
884 | ||
885 | extern "C" int ceph_pwritev(struct ceph_mount_info *cmount, int fd, | |
886 | const struct iovec *iov, int iovcnt, int64_t offset) | |
887 | { | |
888 | if (!cmount->is_mounted()) | |
889 | return -ENOTCONN; | |
890 | return cmount->get_client()->pwritev(fd, iov, iovcnt, offset); | |
891 | } | |
892 | ||
893 | extern "C" int ceph_ftruncate(struct ceph_mount_info *cmount, int fd, int64_t size) | |
894 | { | |
895 | if (!cmount->is_mounted()) | |
896 | return -ENOTCONN; | |
897 | return cmount->get_client()->ftruncate(fd, size, cmount->default_perms); | |
898 | } | |
899 | ||
900 | extern "C" int ceph_fsync(struct ceph_mount_info *cmount, int fd, int syncdataonly) | |
901 | { | |
902 | if (!cmount->is_mounted()) | |
903 | return -ENOTCONN; | |
904 | return cmount->get_client()->fsync(fd, syncdataonly); | |
905 | } | |
906 | ||
907 | extern "C" int ceph_fallocate(struct ceph_mount_info *cmount, int fd, int mode, | |
908 | int64_t offset, int64_t length) | |
909 | { | |
910 | if (!cmount->is_mounted()) | |
911 | return -ENOTCONN; | |
912 | return cmount->get_client()->fallocate(fd, mode, offset, length); | |
913 | } | |
914 | ||
915 | extern "C" int ceph_sync_fs(struct ceph_mount_info *cmount) | |
916 | { | |
917 | if (!cmount->is_mounted()) | |
918 | return -ENOTCONN; | |
919 | return cmount->get_client()->sync_fs(); | |
920 | } | |
921 | ||
922 | ||
923 | extern "C" int ceph_get_file_stripe_unit(struct ceph_mount_info *cmount, int fh) | |
924 | { | |
925 | file_layout_t l; | |
926 | int r; | |
927 | ||
928 | if (!cmount->is_mounted()) | |
929 | return -ENOTCONN; | |
930 | r = cmount->get_client()->fdescribe_layout(fh, &l); | |
931 | if (r < 0) | |
932 | return r; | |
933 | return l.stripe_unit; | |
934 | } | |
935 | ||
936 | extern "C" int ceph_get_path_stripe_unit(struct ceph_mount_info *cmount, const char *path) | |
937 | { | |
938 | file_layout_t l; | |
939 | int r; | |
940 | ||
941 | if (!cmount->is_mounted()) | |
942 | return -ENOTCONN; | |
943 | r = cmount->get_client()->describe_layout(path, &l, cmount->default_perms); | |
944 | if (r < 0) | |
945 | return r; | |
946 | return l.stripe_unit; | |
947 | } | |
948 | ||
949 | extern "C" int ceph_get_file_stripe_count(struct ceph_mount_info *cmount, int fh) | |
950 | { | |
951 | file_layout_t l; | |
952 | int r; | |
953 | ||
954 | if (!cmount->is_mounted()) | |
955 | return -ENOTCONN; | |
956 | r = cmount->get_client()->fdescribe_layout(fh, &l); | |
957 | if (r < 0) | |
958 | return r; | |
959 | return l.stripe_count; | |
960 | } | |
961 | ||
962 | extern "C" int ceph_get_path_stripe_count(struct ceph_mount_info *cmount, const char *path) | |
963 | { | |
964 | file_layout_t l; | |
965 | int r; | |
966 | ||
967 | if (!cmount->is_mounted()) | |
968 | return -ENOTCONN; | |
969 | r = cmount->get_client()->describe_layout(path, &l, cmount->default_perms); | |
970 | if (r < 0) | |
971 | return r; | |
972 | return l.stripe_count; | |
973 | } | |
974 | ||
975 | extern "C" int ceph_get_file_object_size(struct ceph_mount_info *cmount, int fh) | |
976 | { | |
977 | file_layout_t l; | |
978 | int r; | |
979 | ||
980 | if (!cmount->is_mounted()) | |
981 | return -ENOTCONN; | |
982 | r = cmount->get_client()->fdescribe_layout(fh, &l); | |
983 | if (r < 0) | |
984 | return r; | |
985 | return l.object_size; | |
986 | } | |
987 | ||
988 | extern "C" int ceph_get_path_object_size(struct ceph_mount_info *cmount, const char *path) | |
989 | { | |
990 | file_layout_t l; | |
991 | int r; | |
992 | ||
993 | if (!cmount->is_mounted()) | |
994 | return -ENOTCONN; | |
995 | r = cmount->get_client()->describe_layout(path, &l, cmount->default_perms); | |
996 | if (r < 0) | |
997 | return r; | |
998 | return l.object_size; | |
999 | } | |
1000 | ||
1001 | extern "C" int ceph_get_file_pool(struct ceph_mount_info *cmount, int fh) | |
1002 | { | |
1003 | file_layout_t l; | |
1004 | int r; | |
1005 | ||
1006 | if (!cmount->is_mounted()) | |
1007 | return -ENOTCONN; | |
1008 | r = cmount->get_client()->fdescribe_layout(fh, &l); | |
1009 | if (r < 0) | |
1010 | return r; | |
1011 | return l.pool_id; | |
1012 | } | |
1013 | ||
1014 | extern "C" int ceph_get_path_pool(struct ceph_mount_info *cmount, const char *path) | |
1015 | { | |
1016 | file_layout_t l; | |
1017 | int r; | |
1018 | ||
1019 | if (!cmount->is_mounted()) | |
1020 | return -ENOTCONN; | |
1021 | r = cmount->get_client()->describe_layout(path, &l, cmount->default_perms); | |
1022 | if (r < 0) | |
1023 | return r; | |
1024 | return l.pool_id; | |
1025 | } | |
1026 | ||
1027 | extern "C" int ceph_get_file_pool_name(struct ceph_mount_info *cmount, int fh, char *buf, size_t len) | |
1028 | { | |
1029 | file_layout_t l; | |
1030 | int r; | |
1031 | ||
1032 | if (!cmount->is_mounted()) | |
1033 | return -ENOTCONN; | |
1034 | r = cmount->get_client()->fdescribe_layout(fh, &l); | |
1035 | if (r < 0) | |
1036 | return r; | |
1037 | string name = cmount->get_client()->get_pool_name(l.pool_id); | |
1038 | if (len == 0) | |
1039 | return name.length(); | |
1040 | if (name.length() > len) | |
1041 | return -ERANGE; | |
1042 | strncpy(buf, name.c_str(), len); | |
1043 | return name.length(); | |
1044 | } | |
1045 | ||
1046 | extern "C" int ceph_get_pool_name(struct ceph_mount_info *cmount, int pool, char *buf, size_t len) | |
1047 | { | |
1048 | if (!cmount->is_mounted()) | |
1049 | return -ENOTCONN; | |
1050 | string name = cmount->get_client()->get_pool_name(pool); | |
1051 | if (len == 0) | |
1052 | return name.length(); | |
1053 | if (name.length() > len) | |
1054 | return -ERANGE; | |
1055 | strncpy(buf, name.c_str(), len); | |
1056 | return name.length(); | |
1057 | } | |
1058 | ||
1059 | extern "C" int ceph_get_path_pool_name(struct ceph_mount_info *cmount, const char *path, char *buf, size_t len) | |
1060 | { | |
1061 | file_layout_t l; | |
1062 | int r; | |
1063 | ||
1064 | if (!cmount->is_mounted()) | |
1065 | return -ENOTCONN; | |
1066 | r = cmount->get_client()->describe_layout(path, &l, cmount->default_perms); | |
1067 | if (r < 0) | |
1068 | return r; | |
1069 | string name = cmount->get_client()->get_pool_name(l.pool_id); | |
1070 | if (len == 0) | |
1071 | return name.length(); | |
1072 | if (name.length() > len) | |
1073 | return -ERANGE; | |
1074 | strncpy(buf, name.c_str(), len); | |
1075 | return name.length(); | |
1076 | } | |
1077 | ||
d2e6a577 FG |
1078 | extern "C" int ceph_get_default_data_pool_name(struct ceph_mount_info *cmount, char *buf, size_t len) |
1079 | { | |
1080 | if (!cmount->is_mounted()) | |
1081 | return -ENOTCONN; | |
1082 | int64_t pool_id = cmount->get_client()->get_default_pool_id(); | |
1083 | ||
1084 | string name = cmount->get_client()->get_pool_name(pool_id); | |
1085 | if (len == 0) | |
1086 | return name.length(); | |
1087 | if (name.length() > len) | |
1088 | return -ERANGE; | |
1089 | strncpy(buf, name.c_str(), len); | |
1090 | return name.length(); | |
1091 | } | |
1092 | ||
7c673cae FG |
1093 | 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) |
1094 | { | |
1095 | file_layout_t l; | |
1096 | int r; | |
1097 | ||
1098 | if (!cmount->is_mounted()) | |
1099 | return -ENOTCONN; | |
1100 | r = cmount->get_client()->fdescribe_layout(fh, &l); | |
1101 | if (r < 0) | |
1102 | return r; | |
1103 | if (stripe_unit) | |
1104 | *stripe_unit = l.stripe_unit; | |
1105 | if (stripe_count) | |
1106 | *stripe_count = l.stripe_count; | |
1107 | if (object_size) | |
1108 | *object_size = l.object_size; | |
1109 | if (pg_pool) | |
1110 | *pg_pool = l.pool_id; | |
1111 | return 0; | |
1112 | } | |
1113 | ||
1114 | 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) | |
1115 | { | |
1116 | file_layout_t l; | |
1117 | int r; | |
1118 | ||
1119 | if (!cmount->is_mounted()) | |
1120 | return -ENOTCONN; | |
1121 | r = cmount->get_client()->describe_layout(path, &l, cmount->default_perms); | |
1122 | if (r < 0) | |
1123 | return r; | |
1124 | if (stripe_unit) | |
1125 | *stripe_unit = l.stripe_unit; | |
1126 | if (stripe_count) | |
1127 | *stripe_count = l.stripe_count; | |
1128 | if (object_size) | |
1129 | *object_size = l.object_size; | |
1130 | if (pg_pool) | |
1131 | *pg_pool = l.pool_id; | |
1132 | return 0; | |
1133 | } | |
1134 | ||
1135 | extern "C" int ceph_get_file_replication(struct ceph_mount_info *cmount, int fh) | |
1136 | { | |
1137 | file_layout_t l; | |
1138 | int r; | |
1139 | ||
1140 | if (!cmount->is_mounted()) | |
1141 | return -ENOTCONN; | |
1142 | r = cmount->get_client()->fdescribe_layout(fh, &l); | |
1143 | if (r < 0) | |
1144 | return r; | |
1145 | int rep = cmount->get_client()->get_pool_replication(l.pool_id); | |
1146 | return rep; | |
1147 | } | |
1148 | ||
1149 | extern "C" int ceph_get_path_replication(struct ceph_mount_info *cmount, const char *path) | |
1150 | { | |
1151 | file_layout_t l; | |
1152 | int r; | |
1153 | ||
1154 | if (!cmount->is_mounted()) | |
1155 | return -ENOTCONN; | |
1156 | r = cmount->get_client()->describe_layout(path, &l, cmount->default_perms); | |
1157 | if (r < 0) | |
1158 | return r; | |
1159 | int rep = cmount->get_client()->get_pool_replication(l.pool_id); | |
1160 | return rep; | |
1161 | } | |
1162 | ||
1163 | extern "C" int ceph_set_default_file_stripe_unit(struct ceph_mount_info *cmount, | |
1164 | int stripe) | |
1165 | { | |
1166 | // this option no longer exists | |
1167 | return -EOPNOTSUPP; | |
1168 | } | |
1169 | ||
1170 | extern "C" int ceph_set_default_file_stripe_count(struct ceph_mount_info *cmount, | |
1171 | int count) | |
1172 | { | |
1173 | // this option no longer exists | |
1174 | return -EOPNOTSUPP; | |
1175 | } | |
1176 | ||
1177 | extern "C" int ceph_set_default_object_size(struct ceph_mount_info *cmount, int size) | |
1178 | { | |
1179 | // this option no longer exists | |
1180 | return -EOPNOTSUPP; | |
1181 | } | |
1182 | ||
1183 | extern "C" int ceph_set_default_file_replication(struct ceph_mount_info *cmount, | |
1184 | int replication) | |
1185 | { | |
1186 | // this option no longer exists | |
1187 | return -EOPNOTSUPP; | |
1188 | } | |
1189 | ||
1190 | extern "C" int ceph_set_default_preferred_pg(struct ceph_mount_info *cmount, int osd) | |
1191 | { | |
1192 | // this option no longer exists | |
1193 | return -EOPNOTSUPP; | |
1194 | } | |
1195 | ||
1196 | extern "C" int ceph_get_file_extent_osds(struct ceph_mount_info *cmount, int fh, | |
1197 | int64_t offset, int64_t *length, int *osds, int nosds) | |
1198 | { | |
1199 | if (nosds < 0) | |
1200 | return -EINVAL; | |
1201 | ||
1202 | if (!cmount->is_mounted()) | |
1203 | return -ENOTCONN; | |
1204 | ||
1205 | vector<int> vosds; | |
1206 | int ret = cmount->get_client()->get_file_extent_osds(fh, offset, length, vosds); | |
1207 | if (ret < 0) | |
1208 | return ret; | |
1209 | ||
1210 | if (!nosds) | |
1211 | return vosds.size(); | |
1212 | ||
1213 | if ((int)vosds.size() > nosds) | |
1214 | return -ERANGE; | |
1215 | ||
1216 | for (int i = 0; i < (int)vosds.size(); i++) | |
1217 | osds[i] = vosds[i]; | |
1218 | ||
1219 | return vosds.size(); | |
1220 | } | |
1221 | ||
1222 | extern "C" int ceph_get_osd_crush_location(struct ceph_mount_info *cmount, | |
1223 | int osd, char *path, size_t len) | |
1224 | { | |
1225 | if (!cmount->is_mounted()) | |
1226 | return -ENOTCONN; | |
1227 | ||
1228 | if (!path && len) | |
1229 | return -EINVAL; | |
1230 | ||
1231 | vector<pair<string, string> > loc; | |
1232 | int ret = cmount->get_client()->get_osd_crush_location(osd, loc); | |
1233 | if (ret) | |
1234 | return ret; | |
1235 | ||
1236 | size_t needed = 0; | |
1237 | size_t cur = 0; | |
1238 | vector<pair<string, string> >::iterator it; | |
1239 | for (it = loc.begin(); it != loc.end(); ++it) { | |
1240 | string& type = it->first; | |
1241 | string& name = it->second; | |
1242 | needed += type.size() + name.size() + 2; | |
1243 | if (needed <= len) { | |
1244 | if (path) | |
1245 | strcpy(path + cur, type.c_str()); | |
1246 | cur += type.size() + 1; | |
1247 | if (path) | |
1248 | strcpy(path + cur, name.c_str()); | |
1249 | cur += name.size() + 1; | |
1250 | } | |
1251 | } | |
1252 | ||
1253 | if (len == 0) | |
1254 | return needed; | |
1255 | ||
1256 | if (needed > len) | |
1257 | return -ERANGE; | |
1258 | ||
1259 | return needed; | |
1260 | } | |
1261 | ||
1262 | extern "C" int ceph_get_osd_addr(struct ceph_mount_info *cmount, int osd, | |
1263 | struct sockaddr_storage *addr) | |
1264 | { | |
1265 | if (!cmount->is_mounted()) | |
1266 | return -ENOTCONN; | |
1267 | ||
1268 | if (!addr) | |
1269 | return -EINVAL; | |
1270 | ||
1271 | entity_addr_t address; | |
1272 | int ret = cmount->get_client()->get_osd_addr(osd, address); | |
1273 | if (ret < 0) | |
1274 | return ret; | |
1275 | ||
1276 | *addr = address.get_sockaddr_storage(); | |
1277 | ||
1278 | return 0; | |
1279 | } | |
1280 | ||
1281 | extern "C" int ceph_get_file_stripe_address(struct ceph_mount_info *cmount, int fh, | |
1282 | int64_t offset, struct sockaddr_storage *addr, int naddr) | |
1283 | { | |
1284 | vector<entity_addr_t> address; | |
1285 | unsigned i; | |
1286 | int r; | |
1287 | ||
1288 | if (naddr < 0) | |
1289 | return -EINVAL; | |
1290 | ||
1291 | if (!cmount->is_mounted()) | |
1292 | return -ENOTCONN; | |
1293 | ||
1294 | r = cmount->get_client()->get_file_stripe_address(fh, offset, address); | |
1295 | if (r < 0) | |
1296 | return r; | |
1297 | ||
1298 | for (i = 0; i < (unsigned)naddr && i < address.size(); i++) | |
1299 | addr[i] = address[i].get_sockaddr_storage(); | |
1300 | ||
1301 | /* naddr == 0: drop through and return actual size */ | |
1302 | if (naddr && (address.size() > (unsigned)naddr)) | |
1303 | return -ERANGE; | |
1304 | ||
1305 | return address.size(); | |
1306 | } | |
1307 | ||
1308 | extern "C" int ceph_localize_reads(struct ceph_mount_info *cmount, int val) | |
1309 | { | |
1310 | if (!cmount->is_mounted()) | |
1311 | return -ENOTCONN; | |
1312 | if (!val) | |
1313 | cmount->get_client()->clear_filer_flags(CEPH_OSD_FLAG_LOCALIZE_READS); | |
1314 | else | |
1315 | cmount->get_client()->set_filer_flags(CEPH_OSD_FLAG_LOCALIZE_READS); | |
1316 | return 0; | |
1317 | } | |
1318 | ||
1319 | extern "C" CephContext *ceph_get_mount_context(struct ceph_mount_info *cmount) | |
1320 | { | |
1321 | return cmount->get_ceph_context(); | |
1322 | } | |
1323 | ||
1324 | extern "C" int ceph_debug_get_fd_caps(struct ceph_mount_info *cmount, int fd) | |
1325 | { | |
1326 | if (!cmount->is_mounted()) | |
1327 | return -ENOTCONN; | |
1328 | return cmount->get_client()->get_caps_issued(fd); | |
1329 | } | |
1330 | ||
1331 | extern "C" int ceph_debug_get_file_caps(struct ceph_mount_info *cmount, const char *path) | |
1332 | { | |
1333 | if (!cmount->is_mounted()) | |
1334 | return -ENOTCONN; | |
1335 | return cmount->get_client()->get_caps_issued(path, cmount->default_perms); | |
1336 | } | |
1337 | ||
1338 | extern "C" int ceph_get_stripe_unit_granularity(struct ceph_mount_info *cmount) | |
1339 | { | |
1340 | if (!cmount->is_mounted()) | |
1341 | return -ENOTCONN; | |
1342 | return CEPH_MIN_STRIPE_UNIT; | |
1343 | } | |
1344 | ||
1345 | extern "C" int ceph_get_pool_id(struct ceph_mount_info *cmount, const char *pool_name) | |
1346 | { | |
1347 | if (!cmount->is_mounted()) | |
1348 | return -ENOTCONN; | |
1349 | ||
1350 | if (!pool_name || !pool_name[0]) | |
1351 | return -EINVAL; | |
1352 | ||
1353 | /* negative range reserved for errors */ | |
1354 | int64_t pool_id = cmount->get_client()->get_pool_id(pool_name); | |
1355 | if (pool_id > 0x7fffffff) | |
1356 | return -ERANGE; | |
1357 | ||
1358 | /* get_pool_id error codes fit in int */ | |
1359 | return (int)pool_id; | |
1360 | } | |
1361 | ||
1362 | extern "C" int ceph_get_pool_replication(struct ceph_mount_info *cmount, | |
1363 | int pool_id) | |
1364 | { | |
1365 | if (!cmount->is_mounted()) | |
1366 | return -ENOTCONN; | |
1367 | return cmount->get_client()->get_pool_replication(pool_id); | |
1368 | } | |
1369 | /* Low-level exports */ | |
1370 | ||
1371 | extern "C" int ceph_ll_lookup_root(struct ceph_mount_info *cmount, | |
1372 | Inode **parent) | |
1373 | { | |
1374 | *parent = cmount->get_client()->get_root(); | |
1375 | if (*parent) | |
1376 | return 0; | |
1377 | return -EFAULT; | |
1378 | } | |
1379 | ||
1380 | extern "C" struct Inode *ceph_ll_get_inode(class ceph_mount_info *cmount, | |
1381 | vinodeno_t vino) | |
1382 | { | |
1383 | return (cmount->get_client())->ll_get_inode(vino); | |
1384 | } | |
1385 | ||
1386 | ||
1387 | /** | |
1388 | * Populates the client cache with the requested inode, and its | |
1389 | * parent dentry. | |
1390 | */ | |
1391 | extern "C" int ceph_ll_lookup_inode( | |
1392 | struct ceph_mount_info *cmount, | |
1393 | struct inodeno_t ino, | |
1394 | Inode **inode) | |
1395 | { | |
1396 | int r = (cmount->get_client())->lookup_ino(ino, cmount->default_perms, inode); | |
1397 | if (r) { | |
1398 | return r; | |
1399 | } | |
1400 | ||
1401 | assert(inode != NULL); | |
1402 | assert(*inode != NULL); | |
1403 | ||
1404 | // Request the parent inode, so that we can look up the name | |
1405 | Inode *parent; | |
1406 | r = (cmount->get_client())->lookup_parent(*inode, cmount->default_perms, &parent); | |
1407 | if (r && r != -EINVAL) { | |
1408 | // Unexpected error | |
1409 | (cmount->get_client())->ll_forget(*inode, 1); | |
1410 | return r; | |
1411 | } else if (r == -EINVAL) { | |
1412 | // EINVAL indicates node without parents (root), drop out now | |
1413 | // and don't try to look up the non-existent dentry. | |
1414 | return 0; | |
1415 | } | |
1416 | // FIXME: I don't think this works; lookup_parent() returns 0 if the parent | |
1417 | // is already in cache | |
1418 | assert(parent != NULL); | |
1419 | ||
1420 | // Finally, get the name (dentry) of the requested inode | |
1421 | r = (cmount->get_client())->lookup_name(*inode, parent, cmount->default_perms); | |
1422 | if (r) { | |
1423 | // Unexpected error | |
1424 | (cmount->get_client())->ll_forget(parent, 1); | |
1425 | (cmount->get_client())->ll_forget(*inode, 1); | |
1426 | return r; | |
1427 | } | |
1428 | ||
1429 | (cmount->get_client())->ll_forget(parent, 1); | |
1430 | return 0; | |
1431 | } | |
1432 | ||
1433 | extern "C" int ceph_ll_lookup(struct ceph_mount_info *cmount, | |
1434 | Inode *parent, const char *name, Inode **out, | |
1435 | struct ceph_statx *stx, unsigned want, | |
1436 | unsigned flags, const UserPerm *perms) | |
1437 | { | |
1438 | if (flags & ~CEPH_REQ_FLAG_MASK) | |
1439 | return -EINVAL; | |
1440 | return (cmount->get_client())->ll_lookupx(parent, name, out, stx, want, | |
1441 | flags, *perms); | |
1442 | } | |
1443 | ||
1444 | extern "C" int ceph_ll_put(class ceph_mount_info *cmount, Inode *in) | |
1445 | { | |
1446 | return (cmount->get_client()->ll_put(in)); | |
1447 | } | |
1448 | ||
1449 | extern "C" int ceph_ll_forget(class ceph_mount_info *cmount, Inode *in, | |
1450 | int count) | |
1451 | { | |
1452 | return (cmount->get_client()->ll_forget(in, count)); | |
1453 | } | |
1454 | ||
1455 | extern "C" int ceph_ll_walk(struct ceph_mount_info *cmount, const char* name, Inode **i, | |
1456 | struct ceph_statx *stx, unsigned int want, unsigned int flags, | |
1457 | const UserPerm *perms) | |
1458 | { | |
1459 | if (flags & ~CEPH_REQ_FLAG_MASK) | |
1460 | return -EINVAL; | |
1461 | return(cmount->get_client()->ll_walk(name, i, stx, want, flags, *perms)); | |
1462 | } | |
1463 | ||
1464 | extern "C" int ceph_ll_getattr(class ceph_mount_info *cmount, | |
1465 | Inode *in, struct ceph_statx *stx, | |
1466 | unsigned int want, unsigned int flags, | |
1467 | const UserPerm *perms) | |
1468 | { | |
1469 | if (flags & ~CEPH_REQ_FLAG_MASK) | |
1470 | return -EINVAL; | |
1471 | return (cmount->get_client()->ll_getattrx(in, stx, want, flags, *perms)); | |
1472 | } | |
1473 | ||
1474 | extern "C" int ceph_ll_setattr(class ceph_mount_info *cmount, | |
1475 | Inode *in, struct ceph_statx *stx, | |
1476 | int mask, const UserPerm *perms) | |
1477 | { | |
1478 | return (cmount->get_client()->ll_setattrx(in, stx, mask, *perms)); | |
1479 | } | |
1480 | ||
1481 | extern "C" int ceph_ll_open(class ceph_mount_info *cmount, Inode *in, | |
1482 | int flags, Fh **fh, const UserPerm *perms) | |
1483 | { | |
1484 | return (cmount->get_client()->ll_open(in, flags, fh, *perms)); | |
1485 | } | |
1486 | ||
1487 | extern "C" int ceph_ll_read(class ceph_mount_info *cmount, Fh* filehandle, | |
1488 | int64_t off, uint64_t len, char* buf) | |
1489 | { | |
1490 | bufferlist bl; | |
1491 | int r = 0; | |
1492 | ||
1493 | r = cmount->get_client()->ll_read(filehandle, off, len, &bl); | |
1494 | if (r >= 0) | |
1495 | { | |
1496 | bl.copy(0, bl.length(), buf); | |
1497 | r = bl.length(); | |
1498 | } | |
1499 | return r; | |
1500 | } | |
1501 | ||
1502 | extern "C" int ceph_ll_read_block(class ceph_mount_info *cmount, | |
1503 | Inode *in, uint64_t blockid, | |
1504 | char* buf, uint64_t offset, | |
1505 | uint64_t length, | |
1506 | struct ceph_file_layout* layout) | |
1507 | { | |
1508 | file_layout_t l; | |
1509 | int r = (cmount->get_client()->ll_read_block(in, blockid, buf, offset, | |
1510 | length, &l)); | |
1511 | l.to_legacy(layout); | |
1512 | return r; | |
1513 | } | |
1514 | ||
1515 | extern "C" int ceph_ll_write_block(class ceph_mount_info *cmount, | |
1516 | Inode *in, uint64_t blockid, | |
1517 | char *buf, uint64_t offset, | |
1518 | uint64_t length, | |
1519 | struct ceph_file_layout *layout, | |
1520 | uint64_t snapseq, uint32_t sync) | |
1521 | { | |
1522 | file_layout_t l; | |
1523 | int r = (cmount->get_client()->ll_write_block(in, blockid, buf, offset, | |
1524 | length, &l, snapseq, sync)); | |
1525 | l.to_legacy(layout); | |
1526 | return r; | |
1527 | } | |
1528 | ||
1529 | extern "C" int ceph_ll_commit_blocks(class ceph_mount_info *cmount, | |
1530 | Inode *in, uint64_t offset, | |
1531 | uint64_t range) | |
1532 | { | |
1533 | return (cmount->get_client()->ll_commit_blocks(in, offset, range)); | |
1534 | } | |
1535 | ||
1536 | extern "C" int ceph_ll_fsync(class ceph_mount_info *cmount, | |
1537 | Fh *fh, int syncdataonly) | |
1538 | { | |
1539 | return (cmount->get_client()->ll_fsync(fh, syncdataonly)); | |
1540 | } | |
1541 | ||
28e407b8 AA |
1542 | extern "C" int ceph_ll_sync_inode(class ceph_mount_info *cmount, |
1543 | Inode *in, int syncdataonly) | |
1544 | { | |
1545 | return (cmount->get_client()->ll_sync_inode(in, syncdataonly)); | |
1546 | } | |
1547 | ||
7c673cae FG |
1548 | extern "C" off_t ceph_ll_lseek(class ceph_mount_info *cmount, |
1549 | Fh *fh, off_t offset, int whence) | |
1550 | { | |
1551 | return (cmount->get_client()->ll_lseek(fh, offset, whence)); | |
1552 | } | |
1553 | ||
1554 | extern "C" int ceph_ll_write(class ceph_mount_info *cmount, | |
1555 | Fh *fh, int64_t off, uint64_t len, | |
1556 | const char *data) | |
1557 | { | |
1558 | return (cmount->get_client()->ll_write(fh, off, len, data)); | |
1559 | } | |
1560 | ||
1561 | extern "C" int64_t ceph_ll_readv(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" int64_t ceph_ll_writev(class ceph_mount_info *cmount, | |
1569 | struct Fh *fh, const struct iovec *iov, | |
1570 | int iovcnt, int64_t off) | |
1571 | { | |
1572 | return -1; // TODO: implement | |
1573 | } | |
1574 | ||
1575 | extern "C" int ceph_ll_close(class ceph_mount_info *cmount, Fh* fh) | |
1576 | { | |
1577 | return (cmount->get_client()->ll_release(fh)); | |
1578 | } | |
1579 | ||
1580 | extern "C" int ceph_ll_create(class ceph_mount_info *cmount, | |
1581 | Inode *parent, const char *name, mode_t mode, | |
1582 | int oflags, Inode **outp, Fh **fhp, | |
1583 | struct ceph_statx *stx, unsigned want, | |
1584 | unsigned lflags, const UserPerm *perms) | |
1585 | { | |
1586 | if (lflags & ~CEPH_REQ_FLAG_MASK) | |
1587 | return -EINVAL; | |
1588 | return (cmount->get_client())->ll_createx(parent, name, mode, oflags, outp, | |
1589 | fhp, stx, want, lflags, *perms); | |
1590 | } | |
1591 | ||
1592 | extern "C" int ceph_ll_mknod(class ceph_mount_info *cmount, Inode *parent, | |
1593 | const char *name, mode_t mode, dev_t rdev, | |
1594 | Inode **out, struct ceph_statx *stx, | |
1595 | unsigned want, unsigned flags, | |
1596 | const UserPerm *perms) | |
1597 | { | |
1598 | if (flags & ~CEPH_REQ_FLAG_MASK) | |
1599 | return -EINVAL; | |
1600 | return (cmount->get_client())->ll_mknodx(parent, name, mode, rdev, | |
1601 | out, stx, want, flags, *perms); | |
1602 | } | |
1603 | ||
1604 | extern "C" int ceph_ll_mkdir(class ceph_mount_info *cmount, Inode *parent, | |
1605 | const char *name, mode_t mode, Inode **out, | |
1606 | struct ceph_statx *stx, unsigned want, | |
1607 | unsigned flags, const UserPerm *perms) | |
1608 | { | |
1609 | if (flags & ~CEPH_REQ_FLAG_MASK) | |
1610 | return -EINVAL; | |
1611 | return cmount->get_client()->ll_mkdirx(parent, name, mode, out, stx, want, | |
1612 | flags, *perms); | |
1613 | } | |
1614 | ||
1615 | extern "C" int ceph_ll_link(class ceph_mount_info *cmount, | |
1616 | Inode *in, Inode *newparent, | |
1617 | const char *name, const UserPerm *perms) | |
1618 | { | |
1619 | return cmount->get_client()->ll_link(in, newparent, name, *perms); | |
1620 | } | |
1621 | ||
1622 | extern "C" int ceph_ll_opendir(class ceph_mount_info *cmount, | |
1623 | Inode *in, | |
1624 | struct ceph_dir_result **dirpp, | |
1625 | const UserPerm *perms) | |
1626 | { | |
1627 | return (cmount->get_client()->ll_opendir(in, O_RDONLY, (dir_result_t**) dirpp, | |
1628 | *perms)); | |
1629 | } | |
1630 | ||
1631 | extern "C" int ceph_ll_releasedir(class ceph_mount_info *cmount, | |
1632 | ceph_dir_result *dir) | |
1633 | { | |
1634 | (void) cmount->get_client()->ll_releasedir(reinterpret_cast<dir_result_t*>(dir)); | |
1635 | return (0); | |
1636 | } | |
1637 | ||
1638 | extern "C" int ceph_ll_rename(class ceph_mount_info *cmount, | |
1639 | Inode *parent, const char *name, | |
1640 | Inode *newparent, const char *newname, | |
1641 | const UserPerm *perms) | |
1642 | { | |
1643 | return cmount->get_client()->ll_rename(parent, name, newparent, | |
1644 | newname, *perms); | |
1645 | } | |
1646 | ||
1647 | extern "C" int ceph_ll_unlink(class ceph_mount_info *cmount, Inode *in, | |
1648 | const char *name, const UserPerm *perms) | |
1649 | { | |
1650 | return cmount->get_client()->ll_unlink(in, name, *perms); | |
1651 | } | |
1652 | ||
1653 | extern "C" int ceph_ll_statfs(class ceph_mount_info *cmount, | |
1654 | Inode *in, struct statvfs *stbuf) | |
1655 | { | |
1656 | return (cmount->get_client()->ll_statfs(in, stbuf, cmount->default_perms)); | |
1657 | } | |
1658 | ||
1659 | extern "C" int ceph_ll_readlink(class ceph_mount_info *cmount, Inode *in, | |
1660 | char *buf, size_t bufsiz, | |
1661 | const UserPerm *perms) | |
1662 | { | |
1663 | return cmount->get_client()->ll_readlink(in, buf, bufsiz, *perms); | |
1664 | } | |
1665 | ||
1666 | extern "C" int ceph_ll_symlink(class ceph_mount_info *cmount, | |
1667 | Inode *in, const char *name, | |
1668 | const char *value, Inode **out, | |
1669 | struct ceph_statx *stx, unsigned want, | |
1670 | unsigned flags, const UserPerm *perms) | |
1671 | { | |
1672 | if (flags & ~CEPH_REQ_FLAG_MASK) | |
1673 | return -EINVAL; | |
1674 | return (cmount->get_client()->ll_symlinkx(in, name, value, out, stx, want, | |
1675 | flags, *perms)); | |
1676 | } | |
1677 | ||
1678 | extern "C" int ceph_ll_rmdir(class ceph_mount_info *cmount, | |
1679 | Inode *in, const char *name, | |
1680 | const UserPerm *perms) | |
1681 | { | |
1682 | return cmount->get_client()->ll_rmdir(in, name, *perms); | |
1683 | } | |
1684 | ||
1685 | extern "C" int ceph_ll_getxattr(class ceph_mount_info *cmount, | |
1686 | Inode *in, const char *name, void *value, | |
1687 | size_t size, const UserPerm *perms) | |
1688 | { | |
1689 | return (cmount->get_client()->ll_getxattr(in, name, value, size, *perms)); | |
1690 | } | |
1691 | ||
1692 | extern "C" int ceph_ll_listxattr(struct ceph_mount_info *cmount, | |
1693 | Inode *in, char *list, | |
1694 | size_t buf_size, size_t *list_size, | |
1695 | const UserPerm *perms) | |
1696 | { | |
1697 | int res = cmount->get_client()->ll_listxattr(in, list, buf_size, *perms); | |
1698 | if (res >= 0) { | |
1699 | *list_size = (size_t)res; | |
1700 | return 0; | |
1701 | } | |
1702 | return res; | |
1703 | } | |
1704 | ||
1705 | extern "C" int ceph_ll_setxattr(class ceph_mount_info *cmount, | |
1706 | Inode *in, const char *name, | |
1707 | const void *value, size_t size, | |
1708 | int flags, const UserPerm *perms) | |
1709 | { | |
1710 | return (cmount->get_client()->ll_setxattr(in, name, value, size, flags, *perms)); | |
1711 | } | |
1712 | ||
1713 | extern "C" int ceph_ll_removexattr(class ceph_mount_info *cmount, | |
1714 | Inode *in, const char *name, | |
1715 | const UserPerm *perms) | |
1716 | { | |
1717 | return (cmount->get_client()->ll_removexattr(in, name, *perms)); | |
1718 | } | |
1719 | ||
1720 | extern "C" int ceph_ll_getlk(struct ceph_mount_info *cmount, | |
1721 | Fh *fh, struct flock *fl, uint64_t owner) | |
1722 | { | |
1723 | return (cmount->get_client()->ll_getlk(fh, fl, owner)); | |
1724 | } | |
1725 | ||
1726 | extern "C" int ceph_ll_setlk(struct ceph_mount_info *cmount, | |
1727 | Fh *fh, struct flock *fl, uint64_t owner, | |
1728 | int sleep) | |
1729 | { | |
1730 | return (cmount->get_client()->ll_setlk(fh, fl, owner, sleep)); | |
1731 | } | |
1732 | ||
b32b8144 FG |
1733 | extern "C" int ceph_ll_delegation(struct ceph_mount_info *cmount, Fh *fh, |
1734 | unsigned cmd, ceph_deleg_cb_t cb, void *priv) | |
1735 | { | |
1736 | return (cmount->get_client()->ll_delegation(fh, cmd, cb, priv)); | |
1737 | } | |
1738 | ||
7c673cae FG |
1739 | extern "C" uint32_t ceph_ll_stripe_unit(class ceph_mount_info *cmount, |
1740 | Inode *in) | |
1741 | { | |
1742 | return (cmount->get_client()->ll_stripe_unit(in)); | |
1743 | } | |
1744 | ||
1745 | extern "C" uint32_t ceph_ll_file_layout(class ceph_mount_info *cmount, | |
1746 | Inode *in, | |
1747 | struct ceph_file_layout *layout) | |
1748 | { | |
1749 | file_layout_t l; | |
1750 | int r = (cmount->get_client()->ll_file_layout(in, &l)); | |
1751 | l.to_legacy(layout); | |
1752 | return r; | |
1753 | } | |
1754 | ||
1755 | uint64_t ceph_ll_snap_seq(class ceph_mount_info *cmount, Inode *in) | |
1756 | { | |
1757 | return (cmount->get_client()->ll_snap_seq(in)); | |
1758 | } | |
1759 | ||
1760 | extern "C" int ceph_ll_get_stripe_osd(class ceph_mount_info *cmount, | |
1761 | Inode *in, uint64_t blockno, | |
1762 | struct ceph_file_layout* layout) | |
1763 | { | |
1764 | file_layout_t l; | |
1765 | int r = (cmount->get_client()->ll_get_stripe_osd(in, blockno, &l)); | |
1766 | l.to_legacy(layout); | |
1767 | return r; | |
1768 | } | |
1769 | ||
1770 | extern "C" int ceph_ll_num_osds(class ceph_mount_info *cmount) | |
1771 | { | |
1772 | return (cmount->get_client()->ll_num_osds()); | |
1773 | } | |
1774 | ||
1775 | extern "C" int ceph_ll_osdaddr(class ceph_mount_info *cmount, | |
1776 | int osd, uint32_t *addr) | |
1777 | { | |
1778 | return (cmount->get_client()->ll_osdaddr(osd, addr)); | |
1779 | } | |
1780 | ||
1781 | extern "C" uint64_t ceph_ll_get_internal_offset(class ceph_mount_info *cmount, | |
1782 | Inode *in, | |
1783 | uint64_t blockno) | |
1784 | { | |
1785 | return (cmount->get_client()->ll_get_internal_offset(in, blockno)); | |
1786 | } | |
1787 | ||
1788 | extern "C" void ceph_buffer_free(char *buf) | |
1789 | { | |
1790 | if (buf) { | |
1791 | free(buf); | |
1792 | } | |
1793 | } | |
b32b8144 FG |
1794 | |
1795 | extern "C" uint32_t ceph_get_cap_return_timeout(class ceph_mount_info *cmount) | |
1796 | { | |
1797 | if (!cmount->is_mounted()) | |
1798 | return 0; | |
1799 | return cmount->get_client()->mdsmap->get_session_autoclose().sec(); | |
1800 | } | |
1801 | ||
1802 | extern "C" int ceph_set_deleg_timeout(class ceph_mount_info *cmount, uint32_t timeout) | |
1803 | { | |
1804 | if (!cmount->is_mounted()) | |
1805 | return -ENOTCONN; | |
1806 | return cmount->get_client()->set_deleg_timeout(timeout); | |
1807 | } |