4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
30 * Copyright (c) 2011, 2013, Intel Corporation.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
36 * lustre/mdd/mdd_internal.h
38 * Author: Wang Di <wangdi@clusterfs.com>
41 #ifndef _MDD_INTERNAL_H
42 #define _MDD_INTERNAL_H
44 #include <lustre_acl.h>
45 #include <lustre_eacl.h>
46 #include <md_object.h>
47 #include <dt_object.h>
48 #include <lustre_lfsck.h>
49 #include <lustre_fid.h>
50 #include <lustre_capa.h>
51 #include <lprocfs_status.h>
52 #include <lustre_log.h>
53 #include <lustre_linkea.h>
56 /** changelog is recording */
57 #define CLM_ON 0x00001
58 /** internal error prevented changelogs from starting */
59 #define CLM_ERR 0x00002
61 /** changelogs turned on */
62 #define CLM_START 0x10000
63 /** changelogs turned off */
64 #define CLM_FINI 0x20000
65 /** some changelog records purged */
66 #define CLM_PURGE 0x40000
68 struct mdd_changelog {
69 spinlock_t mc_lock; /* for index */
74 spinlock_t mc_user_lock;
78 static inline __u64 cl_time(void) {
81 cfs_fs_time_current(&time);
82 return (((__u64)time.tv_sec) << 30) + time.tv_nsec;
85 /** Objects in .lustre dir */
86 struct mdd_dot_lustre_objs {
87 struct mdd_object *mdd_obf;
90 struct mdd_generic_thread {
91 struct completion mgt_started;
92 struct completion mgt_finished;
99 struct md_device mdd_md_dev;
100 struct obd_export *mdd_child_exp;
101 struct dt_device *mdd_child;
102 struct dt_device *mdd_bottom;
103 struct lu_fid mdd_root_fid; /* /ROOT */
104 struct lu_fid mdd_local_root_fid;
105 struct dt_device_param mdd_dt_conf;
106 struct dt_object *mdd_orphans; /* PENDING directory */
107 cfs_proc_dir_entry_t *mdd_proc_entry;
108 struct mdd_changelog mdd_cl;
109 unsigned long mdd_atime_diff;
110 struct mdd_object *mdd_dot_lustre;
111 struct mdd_dot_lustre_objs mdd_dot_lustre_objs;
112 unsigned int mdd_sync_permission;
114 struct local_oid_storage *mdd_los;
115 struct mdd_generic_thread mdd_orph_cleanup_thread;
119 /* The dir object has been unlinked */
127 struct md_object mod_obj;
132 unsigned long mod_flags;
133 #ifdef CONFIG_LOCKDEP
134 /* "dep_map" name is assumed by lockdep.h macros. */
135 struct lockdep_map dep_map;
139 struct mdd_thread_info {
140 struct lu_fid mti_fid;
141 struct lu_fid mti_fid2; /* used for be & cpu converting */
142 struct lu_attr mti_la;
143 struct lu_attr mti_la_for_fix;
144 struct lu_attr mti_pattr;
145 struct lu_attr mti_cattr;
146 struct md_attr mti_ma;
147 struct obd_info mti_oi;
148 /* mti_ent and mti_key must be conjoint,
149 * then mti_ent::lde_name will be mti_key. */
150 struct lu_dirent mti_ent;
151 char mti_key[NAME_MAX + 16];
152 struct obd_trans_info mti_oti;
153 struct lu_buf mti_buf[4];
154 struct lu_buf mti_big_buf; /* biggish persistent buf */
155 struct lu_buf mti_link_buf; /* buf for link ea */
156 struct lu_name mti_name;
157 struct lu_name mti_name2;
159 char mti_xattr_buf[LUSTRE_POSIX_ACL_MAX_SIZE];
160 struct dt_allocation_hint mti_hint;
161 struct lov_mds_md *mti_max_lmm;
162 int mti_max_lmm_size;
163 struct llog_cookie *mti_max_cookie;
164 int mti_max_cookie_size;
165 struct dt_object_format mti_dof;
166 struct obd_quotactl mti_oqctl;
167 struct linkea_data mti_link_data;
170 extern const char orph_index_name[];
172 extern const struct dt_index_features orph_index_features;
174 struct lov_mds_md *mdd_max_lmm_buffer(const struct lu_env *env, int size);
175 struct lov_mds_md *mdd_max_lmm_get(const struct lu_env *env,
176 struct mdd_device *mdd);
178 struct llog_cookie *mdd_max_cookie_get(const struct lu_env *env,
179 struct mdd_device *mdd);
181 int mdd_init_obd(const struct lu_env *env, struct mdd_device *mdd,
182 struct lustre_cfg *cfg);
183 int mdd_fini_obd(const struct lu_env *env, struct mdd_device *mdd,
184 struct lustre_cfg *lcfg);
185 int __mdd_xattr_set(const struct lu_env *env, struct mdd_object *obj,
186 const struct lu_buf *buf, const char *name,
187 int fl, struct thandle *handle);
188 int mdd_xattr_set_txn(const struct lu_env *env, struct mdd_object *obj,
189 const struct lu_buf *buf, const char *name, int fl,
190 struct thandle *txn);
191 int mdd_lsm_sanity_check(const struct lu_env *env, struct mdd_object *obj);
192 int mdd_lov_set_md(const struct lu_env *env, struct mdd_object *pobj,
193 struct mdd_object *child, struct lov_mds_md *lmm,
194 int lmm_size, struct thandle *handle, int set_stripe);
195 int mdd_lov_create(const struct lu_env *env, struct mdd_device *mdd,
196 struct mdd_object *parent, struct mdd_object *child,
197 struct lov_mds_md **lmm, int *lmm_size,
198 const struct md_op_spec *spec, struct md_attr *ma);
199 int mdd_lov_objid_prepare(struct mdd_device *mdd, struct lov_mds_md *lmm);
200 int mdd_declare_lov_objid_update(const struct lu_env *, struct mdd_device *,
202 void mdd_lov_objid_update(struct mdd_device *mdd, struct lov_mds_md *lmm);
203 void mdd_lov_create_finish(const struct lu_env *env, struct mdd_device *mdd,
204 struct lov_mds_md *lmm, int lmm_size,
205 const struct md_op_spec *spec);
206 int mdd_file_lock(const struct lu_env *env, struct md_object *obj,
207 struct lov_mds_md *lmm, struct ldlm_extent *extent,
208 struct lustre_handle *lockh);
209 int mdd_file_unlock(const struct lu_env *env, struct md_object *obj,
210 struct lov_mds_md *lmm, struct lustre_handle *lockh);
211 int mdd_lum_lmm_cmp(const struct lu_env *env, struct md_object *cobj,
212 const struct md_op_spec *spec, struct md_attr *ma);
213 int mdd_get_md(const struct lu_env *env, struct mdd_object *obj,
214 void *md, int *md_size, const char *name);
215 int mdd_get_md_locked(const struct lu_env *env, struct mdd_object *obj,
216 void *md, int *md_size, const char *name);
217 int mdd_data_get(const struct lu_env *env, struct mdd_object *obj, void **data);
218 int mdd_la_get(const struct lu_env *env, struct mdd_object *obj,
219 struct lu_attr *la, struct lustre_capa *capa);
220 int mdd_attr_get(const struct lu_env *env, struct md_object *obj,
222 int mdd_attr_set(const struct lu_env *env, struct md_object *obj,
223 const struct md_attr *ma);
224 int mdd_attr_set_internal(const struct lu_env *env,
225 struct mdd_object *obj,
226 const struct lu_attr *attr,
227 struct thandle *handle,
229 int mdd_attr_check_set_internal(const struct lu_env *env,
230 struct mdd_object *obj,
231 struct lu_attr *attr,
232 struct thandle *handle,
234 int mdd_declare_object_kill(const struct lu_env *env, struct mdd_object *obj,
235 struct md_attr *ma, struct thandle *handle);
236 int mdd_object_kill(const struct lu_env *env, struct mdd_object *obj,
237 struct md_attr *ma, struct thandle *handle);
238 int mdd_iattr_get(const struct lu_env *env, struct mdd_object *mdd_obj,
240 int mdd_object_create_internal(const struct lu_env *env, struct mdd_object *p,
241 struct mdd_object *c, struct lu_attr *attr,
242 struct thandle *handle,
243 const struct md_op_spec *spec);
244 int mdd_attr_check_set_internal_locked(const struct lu_env *env,
245 struct mdd_object *obj,
246 struct lu_attr *attr,
247 struct thandle *handle,
249 int mdd_lmm_get_locked(const struct lu_env *env, struct mdd_object *mdd_obj,
253 void mdd_write_lock(const struct lu_env *env, struct mdd_object *obj,
254 enum mdd_object_role role);
255 void mdd_read_lock(const struct lu_env *env, struct mdd_object *obj,
256 enum mdd_object_role role);
257 void mdd_write_unlock(const struct lu_env *env, struct mdd_object *obj);
258 void mdd_read_unlock(const struct lu_env *env, struct mdd_object *obj);
259 int mdd_write_locked(const struct lu_env *env, struct mdd_object *obj);
261 unsigned long mdd_name2hash(const char *name);
262 void *mdd_pdo_write_lock(const struct lu_env *env, struct mdd_object *obj,
263 const char *name, enum mdd_object_role role);
264 void mdd_pdo_write_unlock(const struct lu_env *env, struct mdd_object *obj,
267 int mdd_parent_fid(const struct lu_env *env, struct mdd_object *obj,
269 int mdd_is_subdir(const struct lu_env *env, struct md_object *mo,
270 const struct lu_fid *fid, struct lu_fid *sfid);
271 int mdd_may_create(const struct lu_env *env, struct mdd_object *pobj,
272 struct mdd_object *cobj, int check_perm, int check_nlink);
273 int mdd_may_unlink(const struct lu_env *env, struct mdd_object *pobj,
274 const struct lu_attr *attr);
275 int mdd_may_delete(const struct lu_env *env, struct mdd_object *pobj,
276 struct mdd_object *cobj, struct lu_attr *cattr,
277 struct lu_attr *src_attr, int check_perm, int check_empty);
278 int mdd_unlink_sanity_check(const struct lu_env *env, struct mdd_object *pobj,
279 struct mdd_object *cobj, struct lu_attr *cattr);
280 int mdd_finish_unlink(const struct lu_env *env, struct mdd_object *obj,
281 struct md_attr *ma, const struct mdd_object *pobj,
282 const struct lu_name *lname, struct thandle *th);
284 int mdd_link_sanity_check(const struct lu_env *env, struct mdd_object *tgt_obj,
285 const struct lu_name *lname, struct mdd_object *src_obj);
286 int mdd_is_root(struct mdd_device *mdd, const struct lu_fid *fid);
287 int mdd_lookup(const struct lu_env *env,
288 struct md_object *pobj, const struct lu_name *lname,
289 struct lu_fid* fid, struct md_op_spec *spec);
290 int mdd_links_read(const struct lu_env *env, struct mdd_object *mdd_obj,
291 struct linkea_data *ldata);
292 int mdd_declare_links_add(const struct lu_env *env, struct mdd_object *mdd_obj,
293 struct thandle *handle, struct linkea_data *ldata);
294 int mdd_links_write(const struct lu_env *env, struct mdd_object *mdd_obj,
295 struct linkea_data *ldata, struct thandle *handle);
296 struct lu_buf *mdd_links_get(const struct lu_env *env,
297 struct mdd_object *mdd_obj);
298 int mdd_links_rename(const struct lu_env *env,
299 struct mdd_object *mdd_obj,
300 const struct lu_fid *oldpfid,
301 const struct lu_name *oldlname,
302 const struct lu_fid *newpfid,
303 const struct lu_name *newlname,
304 struct thandle *handle,
305 struct linkea_data *ldata,
306 int first, int check);
307 int mdd_declare_links_add(const struct lu_env *env, struct mdd_object *mdd_obj,
308 struct thandle *handle, struct linkea_data *ldata);
311 int mdd_declare_unlink_log(const struct lu_env *env, struct mdd_object *obj,
312 struct md_attr *ma, struct thandle *handle);
313 int mdd_unlink_log(const struct lu_env *env, struct mdd_device *mdd,
314 struct mdd_object *mdd_cobj, struct md_attr *ma);
316 int mdd_setattr_log(const struct lu_env *env, struct mdd_device *mdd,
317 const struct md_attr *ma,
318 struct lov_mds_md *lmm, int lmm_size,
319 struct llog_cookie *logcookies, int cookies_size);
321 int mdd_get_cookie_size(const struct lu_env *env, struct mdd_device *mdd,
322 struct lov_mds_md *lmm);
324 int mdd_lov_setattr_async(const struct lu_env *env, struct mdd_object *obj,
325 struct lov_mds_md *lmm, int lmm_size,
326 struct llog_cookie *logcookies);
328 int mdd_lovobj_unlink(const struct lu_env *env, struct mdd_device *mdd,
329 struct mdd_object *obj, struct lu_attr *la,
330 struct md_attr *ma, int log_unlink);
332 struct mdd_thread_info *mdd_env_info(const struct lu_env *env);
334 const struct lu_name *mdd_name_get_const(const struct lu_env *env,
335 const void *area, ssize_t len);
336 struct lu_buf *mdd_buf_get(const struct lu_env *env, void *area, ssize_t len);
337 const struct lu_buf *mdd_buf_get_const(const struct lu_env *env,
338 const void *area, ssize_t len);
340 int mdd_orphan_cleanup(const struct lu_env *env, struct mdd_device *d);
341 int __mdd_orphan_add(const struct lu_env *, struct mdd_object *,
343 int __mdd_orphan_del(const struct lu_env *, struct mdd_object *,
345 int orph_index_init(const struct lu_env *env, struct mdd_device *mdd);
346 void orph_index_fini(const struct lu_env *env, struct mdd_device *mdd);
347 int orph_declare_index_insert(const struct lu_env *, struct mdd_object *,
348 umode_t mode, struct thandle *);
349 int orph_declare_index_delete(const struct lu_env *, struct mdd_object *,
353 void lprocfs_mdd_init_vars(struct lprocfs_static_vars *lvars);
354 int mdd_procfs_init(struct mdd_device *mdd, const char *name);
355 int mdd_procfs_fini(struct mdd_device *mdd);
358 int mdd_get_flags(const struct lu_env *env, struct mdd_object *obj);
359 struct lu_buf *mdd_buf_alloc(const struct lu_env *env, ssize_t len);
360 int mdd_buf_grow(const struct lu_env *env, ssize_t len);
361 void mdd_buf_put(struct lu_buf *buf);
363 struct lu_buf *mdd_link_buf_alloc(const struct lu_env *env, ssize_t len);
364 int mdd_link_buf_grow(const struct lu_env *env, ssize_t len);
365 extern const struct md_dir_operations mdd_dir_ops;
366 extern const struct md_object_operations mdd_obj_ops;
368 int accmode(const struct lu_env *env, struct lu_attr *la, int flags);
369 extern struct lu_context_key mdd_thread_key;
370 extern const struct lu_device_operations mdd_lu_ops;
372 struct mdd_object *mdd_object_find(const struct lu_env *env,
373 struct mdd_device *d,
374 const struct lu_fid *f);
375 int mdd_get_default_md(struct mdd_object *mdd_obj, struct lov_mds_md *lmm);
376 int mdd_readpage(const struct lu_env *env, struct md_object *obj,
377 const struct lu_rdpg *rdpg);
378 int mdd_declare_changelog_store(const struct lu_env *env,
379 struct mdd_device *mdd,
380 const struct lu_name *fname,
381 struct thandle *handle);
382 int mdd_changelog_store(const struct lu_env *env, struct mdd_device *mdd,
383 struct llog_changelog_rec *rec, struct thandle *th);
384 int mdd_changelog_data_store(const struct lu_env *env, struct mdd_device *mdd,
385 enum changelog_rec_type type, int flags,
386 struct mdd_object *mdd_obj,
387 struct thandle *handle);
388 int mdd_changelog_ns_store(const struct lu_env *env, struct mdd_device *mdd,
389 enum changelog_rec_type type, unsigned flags,
390 struct mdd_object *target, struct mdd_object *parent,
391 const struct lu_name *tname, struct thandle *handle);
392 int mdd_declare_object_create_internal(const struct lu_env *env,
393 struct mdd_object *p,
394 struct mdd_object *c,
395 struct lu_attr *attr,
396 struct thandle *handle,
397 const struct md_op_spec *spec);
400 int mdd_lov_destroy(const struct lu_env *env, struct mdd_device *mdd,
401 struct mdd_object *obj, struct lu_attr *la);
403 void mdd_object_make_hint(const struct lu_env *env, struct mdd_object *parent,
404 struct mdd_object *child, struct lu_attr *attr);
406 static inline void mdd_object_get(struct mdd_object *o)
408 lu_object_get(&o->mod_obj.mo_lu);
411 static inline void mdd_object_put(const struct lu_env *env,
412 struct mdd_object *o)
414 lu_object_put(env, &o->mod_obj.mo_lu);
417 struct thandle *mdd_trans_create(const struct lu_env *env,
418 struct mdd_device *mdd);
419 int mdd_trans_start(const struct lu_env *env, struct mdd_device *mdd,
421 void mdd_trans_stop(const struct lu_env *env, struct mdd_device *mdd,
422 int rc, struct thandle *handle);
423 int mdd_txn_stop_cb(const struct lu_env *env, struct thandle *txn,
425 int mdd_txn_start_cb(const struct lu_env *env, struct thandle *,
429 struct lu_object *mdd_object_alloc(const struct lu_env *env,
430 const struct lu_object_header *hdr,
431 struct lu_device *d);
432 int mdd_local_file_create(const struct lu_env *env, struct mdd_device *mdd,
433 const struct lu_fid *pfid, const char *name,
434 __u32 mode, struct lu_fid *fid);
436 int mdd_acl_chmod(const struct lu_env *env, struct mdd_object *o, __u32 mode,
437 struct thandle *handle);
438 int __mdd_declare_acl_init(const struct lu_env *env, struct mdd_object *obj,
439 int is_dir, struct thandle *handle);
440 int mdd_acl_set(const struct lu_env *env, struct mdd_object *obj,
441 const struct lu_buf *buf, int fl);
442 int __mdd_fix_mode_acl(const struct lu_env *env, struct lu_buf *buf,
444 int __mdd_permission_internal(const struct lu_env *env, struct mdd_object *obj,
445 struct lu_attr *la, int mask, int role);
446 int mdd_permission(const struct lu_env *env,
447 struct md_object *pobj, struct md_object *cobj,
448 struct md_attr *ma, int mask);
449 int mdd_capa_get(const struct lu_env *env, struct md_object *obj,
450 struct lustre_capa *capa, int renewal);
451 int mdd_generic_thread_start(struct mdd_generic_thread *thread,
452 int (*func)(void *), void *data, char *name);
453 void mdd_generic_thread_stop(struct mdd_generic_thread *thread);
456 int mdd_compat_fixes(const struct lu_env *env, struct mdd_device *mdd);
458 /* inline functions */
459 static inline int lu_device_is_mdd(struct lu_device *d)
461 return ergo(d != NULL && d->ld_ops != NULL, d->ld_ops == &mdd_lu_ops);
464 static inline struct mdd_device* lu2mdd_dev(struct lu_device *d)
466 LASSERT(lu_device_is_mdd(d));
467 return container_of0(d, struct mdd_device, mdd_md_dev.md_lu_dev);
470 static inline struct lu_device *mdd2lu_dev(struct mdd_device *d)
472 return (&d->mdd_md_dev.md_lu_dev);
475 static inline struct mdd_object *lu2mdd_obj(struct lu_object *o)
477 LASSERT(ergo(o != NULL, lu_device_is_mdd(o->lo_dev)));
478 return container_of0(o, struct mdd_object, mod_obj.mo_lu);
481 static inline struct mdd_device* mdo2mdd(struct md_object *mdo)
483 return lu2mdd_dev(mdo->mo_lu.lo_dev);
486 static inline struct mdd_object* md2mdd_obj(struct md_object *mdo)
488 return container_of0(mdo, struct mdd_object, mod_obj);
491 static inline const struct dt_device_operations *
492 mdd_child_ops(struct mdd_device *d)
494 return d->mdd_child->dd_ops;
497 static inline struct lu_object *mdd2lu_obj(struct mdd_object *obj)
499 return &obj->mod_obj.mo_lu;
502 static inline struct dt_object* mdd_object_child(struct mdd_object *o)
504 return container_of0(lu_object_next(mdd2lu_obj(o)),
505 struct dt_object, do_lu);
508 static inline struct obd_device *mdd2obd_dev(struct mdd_device *mdd)
510 return (mdd->mdd_md_dev.md_lu_dev.ld_obd);
513 static inline struct mdd_device *mdd_obj2mdd_dev(struct mdd_object *obj)
515 return mdo2mdd(&obj->mod_obj);
518 static inline const struct lu_fid *mdo2fid(const struct mdd_object *obj)
520 return lu_object_fid(&obj->mod_obj.mo_lu);
523 static inline int mdd_object_obf(const struct mdd_object *obj)
525 return lu_fid_eq(mdo2fid(obj), &LU_OBF_FID);
528 static inline umode_t mdd_object_type(const struct mdd_object *obj)
530 return lu_object_attr(&obj->mod_obj.mo_lu);
533 static inline int mdd_is_immutable(struct mdd_object *obj)
535 return obj->mod_flags & IMMUTE_OBJ;
538 static inline int mdd_is_dead_obj(struct mdd_object *obj)
540 return obj && obj->mod_flags & DEAD_OBJ;
543 static inline int mdd_is_append(struct mdd_object *obj)
545 return obj->mod_flags & APPEND_OBJ;
548 static inline int mdd_object_exists(struct mdd_object *obj)
550 return lu_object_exists(mdd2lu_obj(obj));
553 static inline int mdd_object_remote(struct mdd_object *obj)
555 return lu_object_remote(mdd2lu_obj(obj));
558 static inline const struct lu_fid *mdd_object_fid(struct mdd_object *obj)
560 return lu_object_fid(mdd2lu_obj(obj));
563 static inline struct seq_server_site *mdd_seq_site(struct mdd_device *mdd)
565 return mdd2lu_dev(mdd)->ld_site->ld_seq_site;
568 static inline struct lustre_capa *mdd_object_capa(const struct lu_env *env,
569 const struct mdd_object *obj)
571 struct lu_capainfo *lci = lu_capainfo_get(env);
572 const struct lu_fid *fid = mdo2fid(obj);
575 /* NB: in mdt_init0 */
579 for (i = 0; i < LU_CAPAINFO_MAX; i++)
580 if (lu_fid_eq(&lci->lci_fid[i], fid))
581 return lci->lci_capa[i];
585 static inline void mdd_set_capainfo(const struct lu_env *env, int offset,
586 const struct mdd_object *obj,
587 struct lustre_capa *capa)
589 struct lu_capainfo *lci = lu_capainfo_get(env);
590 const struct lu_fid *fid = mdo2fid(obj);
592 LASSERT(offset >= 0 && offset < LU_CAPAINFO_MAX);
593 /* NB: in mdt_init0 */
597 lci->lci_fid[offset] = *fid;
598 lci->lci_capa[offset] = capa;
601 static inline const char *mdd_obj_dev_name(const struct mdd_object *obj)
603 return lu_dev_name(obj->mod_obj.mo_lu.lo_dev);
606 #define MAX_ATIME_DIFF 60
612 static inline int mdd_permission_internal(const struct lu_env *env,
613 struct mdd_object *obj,
614 struct lu_attr *la, int mask)
616 return __mdd_permission_internal(env, obj, la, mask, -1);
619 static inline int mdd_permission_internal_locked(const struct lu_env *env,
620 struct mdd_object *obj,
621 struct lu_attr *la, int mask,
622 enum mdd_object_role role)
624 return __mdd_permission_internal(env, obj, la, mask, role);
627 static inline int mdo_data_get(const struct lu_env *env,
628 struct mdd_object *obj,
631 struct dt_object *next = mdd_object_child(obj);
632 next->do_ops->do_data_get(env, next, data);
636 /* mdd inline func for calling osd_dt_object ops */
637 static inline int mdo_attr_get(const struct lu_env *env, struct mdd_object *obj,
638 struct lu_attr *la, struct lustre_capa *capa)
640 struct dt_object *next = mdd_object_child(obj);
641 return next->do_ops->do_attr_get(env, next, la, capa);
644 static inline int mdo_declare_attr_set(const struct lu_env *env,
645 struct mdd_object *obj,
646 const struct lu_attr *la,
647 struct thandle *handle)
649 struct dt_object *next = mdd_object_child(obj);
650 return dt_declare_attr_set(env, next, la, handle);
653 static inline int mdo_attr_set(const struct lu_env *env,
654 struct mdd_object *obj,
655 const struct lu_attr *la,
656 struct thandle *handle,
657 struct lustre_capa *capa)
659 struct dt_object *next = mdd_object_child(obj);
660 if (mdd_object_exists(obj) == 0) {
661 CERROR("%s: object "DFID" not found: rc = -2\n",
662 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
665 return next->do_ops->do_attr_set(env, next, la, handle, capa);
668 static inline int mdo_xattr_get(const struct lu_env *env,struct mdd_object *obj,
669 struct lu_buf *buf, const char *name,
670 struct lustre_capa *capa)
672 struct dt_object *next = mdd_object_child(obj);
673 return next->do_ops->do_xattr_get(env, next, buf, name, capa);
676 static inline int mdo_declare_xattr_set(const struct lu_env *env,
677 struct mdd_object *obj,
678 const struct lu_buf *buf,
680 int fl, struct thandle *handle)
682 struct dt_object *next = mdd_object_child(obj);
683 return dt_declare_xattr_set(env, next, buf, name, fl, handle);
686 static inline int mdo_xattr_set(const struct lu_env *env,struct mdd_object *obj,
687 const struct lu_buf *buf, const char *name,
688 int fl, struct thandle *handle,
689 struct lustre_capa *capa)
691 struct dt_object *next = mdd_object_child(obj);
692 if (mdd_object_exists(obj) == 0) {
693 CERROR("%s: object "DFID" not found: rc = -2\n",
694 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
697 return next->do_ops->do_xattr_set(env, next, buf, name, fl, handle,
701 static inline int mdo_declare_xattr_del(const struct lu_env *env,
702 struct mdd_object *obj,
704 struct thandle *handle)
706 struct dt_object *next = mdd_object_child(obj);
707 return dt_declare_xattr_del(env, next, name, handle);
710 static inline int mdo_xattr_del(const struct lu_env *env,struct mdd_object *obj,
711 const char *name, struct thandle *handle,
712 struct lustre_capa *capa)
714 struct dt_object *next = mdd_object_child(obj);
715 if (mdd_object_exists(obj) == 0) {
716 CERROR("%s: object "DFID" not found: rc = -2\n",
717 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
720 return next->do_ops->do_xattr_del(env, next, name, handle, capa);
724 int mdo_xattr_list(const struct lu_env *env, struct mdd_object *obj,
725 struct lu_buf *buf, struct lustre_capa *capa)
727 struct dt_object *next = mdd_object_child(obj);
728 if (mdd_object_exists(obj) == 0) {
729 CERROR("%s: object "DFID" not found: rc = -2\n",
730 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
733 return next->do_ops->do_xattr_list(env, next, buf, capa);
737 int mdo_index_try(const struct lu_env *env, struct mdd_object *obj,
738 const struct dt_index_features *feat)
740 struct dt_object *next = mdd_object_child(obj);
741 return next->do_ops->do_index_try(env, next, feat);
745 int mdo_declare_index_insert(const struct lu_env *env, struct mdd_object *obj,
746 const struct lu_fid *fid, const char *name,
747 struct thandle *handle)
749 struct dt_object *next = mdd_object_child(obj);
753 * if the object doesn't exist yet, then it's supposed to be created
754 * and declaration of the creation should be enough to insert ./..
756 /* FIXME: remote object should not be awared by MDD layer, but local
757 * creation does not declare insert ./.. (comments above), which
758 * is required by remote directory creation.
759 * This remote check should be removed when mdd_object_exists check is
762 if (mdd_object_exists(obj) || mdd_object_remote(obj)) {
764 if (dt_try_as_dir(env, next))
765 rc = dt_declare_insert(env, next,
766 (struct dt_rec *)fid,
767 (const struct dt_key *)name,
775 int mdo_declare_index_delete(const struct lu_env *env, struct mdd_object *obj,
776 const char *name, struct thandle *handle)
778 struct dt_object *next = mdd_object_child(obj);
780 if (!dt_try_as_dir(env, next))
783 return dt_declare_delete(env, next, (const struct dt_key *)name,
787 static inline int mdo_declare_ref_add(const struct lu_env *env,
788 struct mdd_object *obj,
789 struct thandle *handle)
791 struct dt_object *next = mdd_object_child(obj);
792 return dt_declare_ref_add(env, next, handle);
795 static inline int mdo_ref_add(const struct lu_env *env, struct mdd_object *obj,
796 struct thandle *handle)
798 struct dt_object *next = mdd_object_child(obj);
799 if (mdd_object_exists(obj) == 0) {
800 CERROR("%s: object "DFID" not found: rc = -2\n",
801 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
804 return next->do_ops->do_ref_add(env, next, handle);
807 static inline int mdo_declare_ref_del(const struct lu_env *env,
808 struct mdd_object *obj,
809 struct thandle *handle)
811 struct dt_object *next = mdd_object_child(obj);
812 return dt_declare_ref_del(env, next, handle);
815 static inline int mdo_ref_del(const struct lu_env *env, struct mdd_object *obj,
816 struct thandle *handle)
818 struct dt_object *next = mdd_object_child(obj);
819 if (mdd_object_exists(obj) == 0) {
820 CERROR("%s: object "DFID" not found: rc = -2\n",
821 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
824 return next->do_ops->do_ref_del(env, next, handle);
828 int mdo_declare_create_obj(const struct lu_env *env, struct mdd_object *o,
829 struct lu_attr *attr,
830 struct dt_allocation_hint *hint,
831 struct dt_object_format *dof,
832 struct thandle *handle)
834 struct dt_object *next = mdd_object_child(o);
835 return next->do_ops->do_declare_create(env, next, attr, hint,
840 int mdo_create_obj(const struct lu_env *env, struct mdd_object *o,
841 struct lu_attr *attr,
842 struct dt_allocation_hint *hint,
843 struct dt_object_format *dof,
844 struct thandle *handle)
846 struct dt_object *next = mdd_object_child(o);
849 rc = next->do_ops->do_create(env, next, attr, hint, dof, handle);
855 int mdo_declare_destroy(const struct lu_env *env, struct mdd_object *o,
856 struct thandle *handle)
858 struct dt_object *next = mdd_object_child(o);
859 return dt_declare_destroy(env, next, handle);
863 int mdo_destroy(const struct lu_env *env, struct mdd_object *o,
864 struct thandle *handle)
866 struct dt_object *next = mdd_object_child(o);
867 return dt_destroy(env, next, handle);
870 static inline struct obd_capa *mdo_capa_get(const struct lu_env *env,
871 struct mdd_object *obj,
872 struct lustre_capa *old,
875 struct dt_object *next = mdd_object_child(obj);
876 if (mdd_object_exists(obj) == 0) {
877 CERROR("%s: object "DFID" not found: rc = -2\n",
878 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
879 return ERR_PTR(-ENOENT);
881 return next->do_ops->do_capa_get(env, next, old, opc);