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_fsfilt.h>
49 #include <lustre_lfsck.h>
50 #include <lustre_fid.h>
51 #include <lustre_capa.h>
52 #include <lprocfs_status.h>
53 #include <lustre_log.h>
54 #include <lustre_linkea.h>
56 /* PDO lock is unnecessary for current MDT stack because operations
57 * are already protected by ldlm lock */
58 #define MDD_DISABLE_PDO_LOCK 1
61 /** changelog is recording */
62 #define CLM_ON 0x00001
63 /** internal error prevented changelogs from starting */
64 #define CLM_ERR 0x00002
66 /** changelogs turned on */
67 #define CLM_START 0x10000
68 /** changelogs turned off */
69 #define CLM_FINI 0x20000
70 /** some changelog records purged */
71 #define CLM_PURGE 0x40000
73 struct mdd_changelog {
74 spinlock_t mc_lock; /* for index */
79 spinlock_t mc_user_lock;
83 static inline __u64 cl_time(void) {
86 cfs_fs_time_current(&time);
87 return (((__u64)time.tv_sec) << 30) + time.tv_nsec;
90 /** Objects in .lustre dir */
91 struct mdd_dot_lustre_objs {
92 struct mdd_object *mdd_obf;
96 struct md_device mdd_md_dev;
97 struct obd_export *mdd_child_exp;
98 struct dt_device *mdd_child;
99 struct dt_device *mdd_bottom;
100 struct lu_fid mdd_root_fid; /* /ROOT */
101 struct lu_fid mdd_local_root_fid;
102 struct dt_device_param mdd_dt_conf;
103 struct dt_object *mdd_orphans; /* PENDING directory */
104 cfs_proc_dir_entry_t *mdd_proc_entry;
105 struct mdd_changelog mdd_cl;
106 unsigned long mdd_atime_diff;
107 struct mdd_object *mdd_dot_lustre;
108 struct mdd_dot_lustre_objs mdd_dot_lustre_objs;
109 unsigned int mdd_sync_permission;
111 struct local_oid_storage *mdd_los;
115 /* The dir object has been unlinked */
123 struct md_object mod_obj;
128 unsigned long mod_flags;
129 #ifndef MDD_DISABLE_PDO_LOCK
130 struct dynlock mod_pdlock;
132 #ifdef CONFIG_LOCKDEP
133 /* "dep_map" name is assumed by lockdep.h macros. */
134 struct lockdep_map dep_map;
138 struct mdd_thread_info {
139 struct lu_fid mti_fid;
140 struct lu_fid mti_fid2; /* used for be & cpu converting */
141 struct lu_attr mti_la;
142 struct lu_attr mti_la_for_fix;
143 struct lu_attr mti_pattr;
144 struct lu_attr mti_cattr;
145 struct md_attr mti_ma;
146 struct obd_info mti_oi;
147 /* mti_ent and mti_key must be conjoint,
148 * then mti_ent::lde_name will be mti_key. */
149 struct lu_dirent mti_ent;
150 char mti_key[NAME_MAX + 16];
151 struct obd_trans_info mti_oti;
152 struct lu_buf mti_buf;
153 struct lu_buf mti_big_buf; /* biggish persistent buf */
154 struct lu_buf mti_link_buf; /* buf for link ea */
155 struct lu_name mti_name;
156 struct lu_name mti_name2;
158 char mti_xattr_buf[LUSTRE_POSIX_ACL_MAX_SIZE];
159 struct dt_allocation_hint mti_hint;
160 struct lov_mds_md *mti_max_lmm;
161 int mti_max_lmm_size;
162 struct llog_cookie *mti_max_cookie;
163 int mti_max_cookie_size;
164 struct dt_object_format mti_dof;
165 struct obd_quotactl mti_oqctl;
166 struct linkea_data mti_link_data;
169 extern const char orph_index_name[];
171 extern const struct dt_index_features orph_index_features;
173 struct lov_mds_md *mdd_max_lmm_buffer(const struct lu_env *env, int size);
174 struct lov_mds_md *mdd_max_lmm_get(const struct lu_env *env,
175 struct mdd_device *mdd);
177 struct llog_cookie *mdd_max_cookie_get(const struct lu_env *env,
178 struct mdd_device *mdd);
180 int mdd_init_obd(const struct lu_env *env, struct mdd_device *mdd,
181 struct lustre_cfg *cfg);
182 int mdd_fini_obd(const struct lu_env *env, struct mdd_device *mdd,
183 struct lustre_cfg *lcfg);
184 int __mdd_xattr_set(const struct lu_env *env, struct mdd_object *obj,
185 const struct lu_buf *buf, const char *name,
186 int fl, struct thandle *handle);
187 int mdd_xattr_set_txn(const struct lu_env *env, struct mdd_object *obj,
188 const struct lu_buf *buf, const char *name, int fl,
189 struct thandle *txn);
190 int mdd_lsm_sanity_check(const struct lu_env *env, struct mdd_object *obj);
191 int mdd_lov_set_md(const struct lu_env *env, struct mdd_object *pobj,
192 struct mdd_object *child, struct lov_mds_md *lmm,
193 int lmm_size, struct thandle *handle, int set_stripe);
194 int mdd_lov_create(const struct lu_env *env, struct mdd_device *mdd,
195 struct mdd_object *parent, struct mdd_object *child,
196 struct lov_mds_md **lmm, int *lmm_size,
197 const struct md_op_spec *spec, struct md_attr *ma);
198 int mdd_lov_objid_prepare(struct mdd_device *mdd, struct lov_mds_md *lmm);
199 int mdd_declare_lov_objid_update(const struct lu_env *, struct mdd_device *,
201 void mdd_lov_objid_update(struct mdd_device *mdd, struct lov_mds_md *lmm);
202 void mdd_lov_create_finish(const struct lu_env *env, struct mdd_device *mdd,
203 struct lov_mds_md *lmm, int lmm_size,
204 const struct md_op_spec *spec);
205 int mdd_file_lock(const struct lu_env *env, struct md_object *obj,
206 struct lov_mds_md *lmm, struct ldlm_extent *extent,
207 struct lustre_handle *lockh);
208 int mdd_file_unlock(const struct lu_env *env, struct md_object *obj,
209 struct lov_mds_md *lmm, struct lustre_handle *lockh);
210 int mdd_lum_lmm_cmp(const struct lu_env *env, struct md_object *cobj,
211 const struct md_op_spec *spec, struct md_attr *ma);
212 int mdd_get_md(const struct lu_env *env, struct mdd_object *obj,
213 void *md, int *md_size, const char *name);
214 int mdd_get_md_locked(const struct lu_env *env, struct mdd_object *obj,
215 void *md, int *md_size, const char *name);
216 int mdd_data_get(const struct lu_env *env, struct mdd_object *obj, void **data);
217 int mdd_la_get(const struct lu_env *env, struct mdd_object *obj,
218 struct lu_attr *la, struct lustre_capa *capa);
219 int mdd_attr_get(const struct lu_env *env, struct md_object *obj,
221 int mdd_attr_set(const struct lu_env *env, struct md_object *obj,
222 const struct md_attr *ma);
223 int mdd_attr_set_internal(const struct lu_env *env,
224 struct mdd_object *obj,
225 const struct lu_attr *attr,
226 struct thandle *handle,
228 int mdd_attr_check_set_internal(const struct lu_env *env,
229 struct mdd_object *obj,
230 struct lu_attr *attr,
231 struct thandle *handle,
233 int mdd_declare_object_kill(const struct lu_env *env, struct mdd_object *obj,
234 struct md_attr *ma, struct thandle *handle);
235 int mdd_object_kill(const struct lu_env *env, struct mdd_object *obj,
236 struct md_attr *ma, struct thandle *handle);
237 int mdd_iattr_get(const struct lu_env *env, struct mdd_object *mdd_obj,
239 int mdd_object_create_internal(const struct lu_env *env, struct mdd_object *p,
240 struct mdd_object *c, struct lu_attr *attr,
241 struct thandle *handle,
242 const struct md_op_spec *spec);
243 int mdd_attr_check_set_internal_locked(const struct lu_env *env,
244 struct mdd_object *obj,
245 struct lu_attr *attr,
246 struct thandle *handle,
248 int mdd_lmm_get_locked(const struct lu_env *env, struct mdd_object *mdd_obj,
252 void mdd_write_lock(const struct lu_env *env, struct mdd_object *obj,
253 enum mdd_object_role role);
254 void mdd_read_lock(const struct lu_env *env, struct mdd_object *obj,
255 enum mdd_object_role role);
256 void mdd_write_unlock(const struct lu_env *env, struct mdd_object *obj);
257 void mdd_read_unlock(const struct lu_env *env, struct mdd_object *obj);
258 int mdd_write_locked(const struct lu_env *env, struct mdd_object *obj);
260 void mdd_pdlock_init(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_read_lock(const struct lu_env *env, struct mdd_object *obj,
265 const char *name, enum mdd_object_role role);
266 void mdd_pdo_write_unlock(const struct lu_env *env, struct mdd_object *obj,
268 void mdd_pdo_read_unlock(const struct lu_env *env, struct mdd_object *obj,
271 int mdd_parent_fid(const struct lu_env *env, struct mdd_object *obj,
273 int mdd_is_subdir(const struct lu_env *env, struct md_object *mo,
274 const struct lu_fid *fid, struct lu_fid *sfid);
275 int mdd_may_create(const struct lu_env *env, struct mdd_object *pobj,
276 struct mdd_object *cobj, int check_perm, int check_nlink);
277 int mdd_may_unlink(const struct lu_env *env, struct mdd_object *pobj,
278 const struct lu_attr *attr);
279 int mdd_may_delete(const struct lu_env *env, struct mdd_object *pobj,
280 struct mdd_object *cobj, struct lu_attr *cattr,
281 struct lu_attr *src_attr, int check_perm, int check_empty);
282 int mdd_unlink_sanity_check(const struct lu_env *env, struct mdd_object *pobj,
283 struct mdd_object *cobj, struct lu_attr *cattr);
284 int mdd_finish_unlink(const struct lu_env *env, struct mdd_object *obj,
285 struct md_attr *ma, struct thandle *th);
287 int mdd_link_sanity_check(const struct lu_env *env, struct mdd_object *tgt_obj,
288 const struct lu_name *lname, struct mdd_object *src_obj);
289 int mdd_is_root(struct mdd_device *mdd, const struct lu_fid *fid);
290 int mdd_lookup(const struct lu_env *env,
291 struct md_object *pobj, const struct lu_name *lname,
292 struct lu_fid* fid, struct md_op_spec *spec);
293 int mdd_links_read(const struct lu_env *env, struct mdd_object *mdd_obj,
294 struct linkea_data *ldata);
295 int mdd_declare_links_add(const struct lu_env *env, struct mdd_object *mdd_obj,
296 struct thandle *handle, struct linkea_data *ldata);
297 int mdd_links_write(const struct lu_env *env, struct mdd_object *mdd_obj,
298 struct linkea_data *ldata, struct thandle *handle);
299 struct lu_buf *mdd_links_get(const struct lu_env *env,
300 struct mdd_object *mdd_obj);
301 int mdd_links_rename(const struct lu_env *env,
302 struct mdd_object *mdd_obj,
303 const struct lu_fid *oldpfid,
304 const struct lu_name *oldlname,
305 const struct lu_fid *newpfid,
306 const struct lu_name *newlname,
307 struct thandle *handle,
308 struct linkea_data *ldata,
309 int first, int check);
310 int mdd_declare_links_add(const struct lu_env *env, struct mdd_object *mdd_obj,
311 struct thandle *handle, struct linkea_data *ldata);
314 int mdd_declare_unlink_log(const struct lu_env *env, struct mdd_object *obj,
315 struct md_attr *ma, struct thandle *handle);
316 int mdd_unlink_log(const struct lu_env *env, struct mdd_device *mdd,
317 struct mdd_object *mdd_cobj, struct md_attr *ma);
319 int mdd_setattr_log(const struct lu_env *env, struct mdd_device *mdd,
320 const struct md_attr *ma,
321 struct lov_mds_md *lmm, int lmm_size,
322 struct llog_cookie *logcookies, int cookies_size);
324 int mdd_get_cookie_size(const struct lu_env *env, struct mdd_device *mdd,
325 struct lov_mds_md *lmm);
327 int mdd_lov_setattr_async(const struct lu_env *env, struct mdd_object *obj,
328 struct lov_mds_md *lmm, int lmm_size,
329 struct llog_cookie *logcookies);
331 int mdd_lovobj_unlink(const struct lu_env *env, struct mdd_device *mdd,
332 struct mdd_object *obj, struct lu_attr *la,
333 struct md_attr *ma, int log_unlink);
335 struct mdd_thread_info *mdd_env_info(const struct lu_env *env);
337 const struct lu_name *mdd_name_get_const(const struct lu_env *env,
338 const void *area, ssize_t len);
339 struct lu_buf *mdd_buf_get(const struct lu_env *env, void *area, ssize_t len);
340 const struct lu_buf *mdd_buf_get_const(const struct lu_env *env,
341 const void *area, ssize_t len);
343 int __mdd_orphan_cleanup(const struct lu_env *env, struct mdd_device *d);
344 int __mdd_orphan_add(const struct lu_env *, struct mdd_object *,
346 int __mdd_orphan_del(const struct lu_env *, struct mdd_object *,
348 int orph_index_init(const struct lu_env *env, struct mdd_device *mdd);
349 void orph_index_fini(const struct lu_env *env, struct mdd_device *mdd);
350 int orph_declare_index_insert(const struct lu_env *, struct mdd_object *,
351 cfs_umode_t mode, struct thandle *);
352 int orph_declare_index_delete(const struct lu_env *, struct mdd_object *,
356 void lprocfs_mdd_init_vars(struct lprocfs_static_vars *lvars);
357 int mdd_procfs_init(struct mdd_device *mdd, const char *name);
358 int mdd_procfs_fini(struct mdd_device *mdd);
361 int mdd_get_flags(const struct lu_env *env, struct mdd_object *obj);
362 struct lu_buf *mdd_buf_alloc(const struct lu_env *env, ssize_t len);
363 int mdd_buf_grow(const struct lu_env *env, ssize_t len);
364 void mdd_buf_put(struct lu_buf *buf);
366 struct lu_buf *mdd_link_buf_alloc(const struct lu_env *env, ssize_t len);
367 int mdd_link_buf_grow(const struct lu_env *env, ssize_t len);
368 extern const struct md_dir_operations mdd_dir_ops;
369 extern const struct md_object_operations mdd_obj_ops;
371 int accmode(const struct lu_env *env, struct lu_attr *la, int flags);
372 extern struct lu_context_key mdd_thread_key;
373 extern const struct lu_device_operations mdd_lu_ops;
375 struct mdd_object *mdd_object_find(const struct lu_env *env,
376 struct mdd_device *d,
377 const struct lu_fid *f);
378 int mdd_get_default_md(struct mdd_object *mdd_obj, struct lov_mds_md *lmm);
379 int mdd_readpage(const struct lu_env *env, struct md_object *obj,
380 const struct lu_rdpg *rdpg);
381 int mdd_declare_changelog_store(const struct lu_env *env,
382 struct mdd_device *mdd,
383 const struct lu_name *fname,
384 struct thandle *handle);
385 int mdd_changelog_store(const struct lu_env *env, struct mdd_device *mdd,
386 struct llog_changelog_rec *rec, struct thandle *th);
387 int mdd_changelog_data_store(const struct lu_env *env, struct mdd_device *mdd,
388 enum changelog_rec_type type, int flags,
389 struct mdd_object *mdd_obj,
390 struct thandle *handle);
391 int mdd_changelog_ns_store(const struct lu_env *env, struct mdd_device *mdd,
392 enum changelog_rec_type type, unsigned flags,
393 struct mdd_object *target, struct mdd_object *parent,
394 const struct lu_name *tname, struct thandle *handle);
395 int mdd_declare_object_create_internal(const struct lu_env *env,
396 struct mdd_object *p,
397 struct mdd_object *c,
398 struct lu_attr *attr,
399 struct thandle *handle,
400 const struct md_op_spec *spec);
403 int mdd_lov_destroy(const struct lu_env *env, struct mdd_device *mdd,
404 struct mdd_object *obj, struct lu_attr *la);
406 void mdd_object_make_hint(const struct lu_env *env, struct mdd_object *parent,
407 struct mdd_object *child, struct lu_attr *attr);
409 static inline void mdd_object_get(struct mdd_object *o)
411 lu_object_get(&o->mod_obj.mo_lu);
414 static inline void mdd_object_put(const struct lu_env *env,
415 struct mdd_object *o)
417 lu_object_put(env, &o->mod_obj.mo_lu);
420 struct thandle *mdd_trans_create(const struct lu_env *env,
421 struct mdd_device *mdd);
422 int mdd_trans_start(const struct lu_env *env, struct mdd_device *mdd,
424 void mdd_trans_stop(const struct lu_env *env, struct mdd_device *mdd,
425 int rc, struct thandle *handle);
426 int mdd_txn_stop_cb(const struct lu_env *env, struct thandle *txn,
428 int mdd_txn_start_cb(const struct lu_env *env, struct thandle *,
432 struct lu_object *mdd_object_alloc(const struct lu_env *env,
433 const struct lu_object_header *hdr,
434 struct lu_device *d);
435 int mdd_local_file_create(const struct lu_env *env, struct mdd_device *mdd,
436 const struct lu_fid *pfid, const char *name,
437 __u32 mode, struct lu_fid *fid);
439 int mdd_acl_chmod(const struct lu_env *env, struct mdd_object *o, __u32 mode,
440 struct thandle *handle);
441 int __mdd_declare_acl_init(const struct lu_env *env, struct mdd_object *obj,
442 int is_dir, struct thandle *handle);
443 int mdd_acl_set(const struct lu_env *env, struct mdd_object *obj,
444 const struct lu_buf *buf, int fl);
445 int __mdd_fix_mode_acl(const struct lu_env *env, struct lu_buf *buf,
447 int __mdd_permission_internal(const struct lu_env *env, struct mdd_object *obj,
448 struct lu_attr *la, int mask, int role);
449 int mdd_permission(const struct lu_env *env,
450 struct md_object *pobj, struct md_object *cobj,
451 struct md_attr *ma, int mask);
452 int mdd_capa_get(const struct lu_env *env, struct md_object *obj,
453 struct lustre_capa *capa, int renewal);
456 int mdd_compat_fixes(const struct lu_env *env, struct mdd_device *mdd);
458 static inline int lu_device_is_mdd(struct lu_device *d)
460 return ergo(d != NULL && d->ld_ops != NULL, d->ld_ops == &mdd_lu_ops);
463 static inline struct mdd_device* lu2mdd_dev(struct lu_device *d)
465 LASSERT(lu_device_is_mdd(d));
466 return container_of0(d, struct mdd_device, mdd_md_dev.md_lu_dev);
469 static inline struct lu_device *mdd2lu_dev(struct mdd_device *d)
471 return (&d->mdd_md_dev.md_lu_dev);
474 static inline struct mdd_object *lu2mdd_obj(struct lu_object *o)
476 LASSERT(ergo(o != NULL, lu_device_is_mdd(o->lo_dev)));
477 return container_of0(o, struct mdd_object, mod_obj.mo_lu);
480 static inline struct mdd_device* mdo2mdd(struct md_object *mdo)
482 return lu2mdd_dev(mdo->mo_lu.lo_dev);
485 static inline struct mdd_object* md2mdd_obj(struct md_object *mdo)
487 return container_of0(mdo, struct mdd_object, mod_obj);
490 static inline const struct dt_device_operations *
491 mdd_child_ops(struct mdd_device *d)
493 return d->mdd_child->dd_ops;
496 static inline struct lu_object *mdd2lu_obj(struct mdd_object *obj)
498 return &obj->mod_obj.mo_lu;
501 static inline struct dt_object* mdd_object_child(struct mdd_object *o)
503 return container_of0(lu_object_next(mdd2lu_obj(o)),
504 struct dt_object, do_lu);
507 static inline struct obd_device *mdd2obd_dev(struct mdd_device *mdd)
509 return (mdd->mdd_md_dev.md_lu_dev.ld_obd);
512 static inline struct mdd_device *mdd_obj2mdd_dev(struct mdd_object *obj)
514 return mdo2mdd(&obj->mod_obj);
517 static inline const struct lu_fid *mdo2fid(const struct mdd_object *obj)
519 return lu_object_fid(&obj->mod_obj.mo_lu);
522 static inline int mdd_object_obf(const struct mdd_object *obj)
524 return lu_fid_eq(mdo2fid(obj), &LU_OBF_FID);
527 static inline cfs_umode_t mdd_object_type(const struct mdd_object *obj)
529 return lu_object_attr(&obj->mod_obj.mo_lu);
532 static inline int mdd_is_immutable(struct mdd_object *obj)
534 return obj->mod_flags & IMMUTE_OBJ;
537 static inline int mdd_is_dead_obj(struct mdd_object *obj)
539 return obj && obj->mod_flags & DEAD_OBJ;
542 static inline int mdd_is_append(struct mdd_object *obj)
544 return obj->mod_flags & APPEND_OBJ;
547 static inline int mdd_object_exists(struct mdd_object *obj)
549 return lu_object_exists(mdd2lu_obj(obj));
552 static inline int mdd_object_remote(struct mdd_object *obj)
554 return lu_object_remote(mdd2lu_obj(obj));
557 static inline const struct lu_fid *mdd_object_fid(struct mdd_object *obj)
559 return lu_object_fid(mdd2lu_obj(obj));
562 static inline struct seq_server_site *mdd_seq_site(struct mdd_device *mdd)
564 return mdd2lu_dev(mdd)->ld_site->ld_seq_site;
567 static inline struct lustre_capa *mdd_object_capa(const struct lu_env *env,
568 const struct mdd_object *obj)
570 struct md_capainfo *ci = md_capainfo(env);
571 const struct lu_fid *fid = mdo2fid(obj);
574 /* NB: in mdt_init0 */
577 for (i = 0; i < MD_CAPAINFO_MAX; i++)
578 if (lu_fid_eq(&ci->mc_fid[i], fid))
579 return ci->mc_capa[i];
583 static inline void mdd_set_capainfo(const struct lu_env *env, int offset,
584 const struct mdd_object *obj,
585 struct lustre_capa *capa)
587 struct md_capainfo *ci = md_capainfo(env);
588 const struct lu_fid *fid = mdo2fid(obj);
590 LASSERT(offset >= 0 && offset < MD_CAPAINFO_MAX);
591 /* NB: in mdt_init0 */
594 ci->mc_fid[offset] = *fid;
595 ci->mc_capa[offset] = capa;
598 static inline const char *mdd_obj_dev_name(const struct mdd_object *obj)
600 return lu_dev_name(obj->mod_obj.mo_lu.lo_dev);
603 #define MAX_ATIME_DIFF 60
609 static inline int mdd_permission_internal(const struct lu_env *env,
610 struct mdd_object *obj,
611 struct lu_attr *la, int mask)
613 return __mdd_permission_internal(env, obj, la, mask, -1);
616 static inline int mdd_permission_internal_locked(const struct lu_env *env,
617 struct mdd_object *obj,
618 struct lu_attr *la, int mask,
619 enum mdd_object_role role)
621 return __mdd_permission_internal(env, obj, la, mask, role);
624 static inline int mdo_data_get(const struct lu_env *env,
625 struct mdd_object *obj,
628 struct dt_object *next = mdd_object_child(obj);
629 next->do_ops->do_data_get(env, next, data);
633 /* mdd inline func for calling osd_dt_object ops */
634 static inline int mdo_attr_get(const struct lu_env *env, struct mdd_object *obj,
635 struct lu_attr *la, struct lustre_capa *capa)
637 struct dt_object *next = mdd_object_child(obj);
638 return next->do_ops->do_attr_get(env, next, la, capa);
641 static inline int mdo_declare_attr_set(const struct lu_env *env,
642 struct mdd_object *obj,
643 const struct lu_attr *la,
644 struct thandle *handle)
646 struct dt_object *next = mdd_object_child(obj);
647 return dt_declare_attr_set(env, next, la, handle);
650 static inline int mdo_attr_set(const struct lu_env *env,
651 struct mdd_object *obj,
652 const struct lu_attr *la,
653 struct thandle *handle,
654 struct lustre_capa *capa)
656 struct dt_object *next = mdd_object_child(obj);
657 if (mdd_object_exists(obj) == 0) {
658 CERROR("%s: object "DFID" not found: rc = -2\n",
659 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
662 return next->do_ops->do_attr_set(env, next, la, handle, capa);
665 static inline int mdo_xattr_get(const struct lu_env *env,struct mdd_object *obj,
666 struct lu_buf *buf, const char *name,
667 struct lustre_capa *capa)
669 struct dt_object *next = mdd_object_child(obj);
670 return next->do_ops->do_xattr_get(env, next, buf, name, capa);
673 static inline int mdo_declare_xattr_set(const struct lu_env *env,
674 struct mdd_object *obj,
675 const struct lu_buf *buf,
677 int fl, struct thandle *handle)
679 struct dt_object *next = mdd_object_child(obj);
680 return dt_declare_xattr_set(env, next, buf, name, fl, handle);
683 static inline int mdo_xattr_set(const struct lu_env *env,struct mdd_object *obj,
684 const struct lu_buf *buf, const char *name,
685 int fl, struct thandle *handle,
686 struct lustre_capa *capa)
688 struct dt_object *next = mdd_object_child(obj);
689 if (mdd_object_exists(obj) == 0) {
690 CERROR("%s: object "DFID" not found: rc = -2\n",
691 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
694 return next->do_ops->do_xattr_set(env, next, buf, name, fl, handle,
698 static inline int mdo_declare_xattr_del(const struct lu_env *env,
699 struct mdd_object *obj,
701 struct thandle *handle)
703 struct dt_object *next = mdd_object_child(obj);
704 return dt_declare_xattr_del(env, next, name, handle);
707 static inline int mdo_xattr_del(const struct lu_env *env,struct mdd_object *obj,
708 const char *name, struct thandle *handle,
709 struct lustre_capa *capa)
711 struct dt_object *next = mdd_object_child(obj);
712 if (mdd_object_exists(obj) == 0) {
713 CERROR("%s: object "DFID" not found: rc = -2\n",
714 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
717 return next->do_ops->do_xattr_del(env, next, name, handle, capa);
721 int mdo_xattr_list(const struct lu_env *env, struct mdd_object *obj,
722 struct lu_buf *buf, struct lustre_capa *capa)
724 struct dt_object *next = mdd_object_child(obj);
725 if (mdd_object_exists(obj) == 0) {
726 CERROR("%s: object "DFID" not found: rc = -2\n",
727 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
730 return next->do_ops->do_xattr_list(env, next, buf, capa);
734 int mdo_index_try(const struct lu_env *env, struct mdd_object *obj,
735 const struct dt_index_features *feat)
737 struct dt_object *next = mdd_object_child(obj);
738 return next->do_ops->do_index_try(env, next, feat);
742 int mdo_declare_index_insert(const struct lu_env *env, struct mdd_object *obj,
743 const struct lu_fid *fid, const char *name,
744 struct thandle *handle)
746 struct dt_object *next = mdd_object_child(obj);
750 * if the object doesn't exist yet, then it's supposed to be created
751 * and declaration of the creation should be enough to insert ./..
753 /* FIXME: remote object should not be awared by MDD layer, but local
754 * creation does not declare insert ./.. (comments above), which
755 * is required by remote directory creation.
756 * This remote check should be removed when mdd_object_exists check is
759 if (mdd_object_exists(obj) || mdd_object_remote(obj)) {
761 if (dt_try_as_dir(env, next))
762 rc = dt_declare_insert(env, next,
763 (struct dt_rec *)fid,
764 (const struct dt_key *)name,
772 int mdo_declare_index_delete(const struct lu_env *env, struct mdd_object *obj,
773 const char *name, struct thandle *handle)
775 struct dt_object *next = mdd_object_child(obj);
777 if (!dt_try_as_dir(env, next))
780 return dt_declare_delete(env, next, (const struct dt_key *)name,
784 static inline int mdo_declare_ref_add(const struct lu_env *env,
785 struct mdd_object *obj,
786 struct thandle *handle)
788 struct dt_object *next = mdd_object_child(obj);
789 return dt_declare_ref_add(env, next, handle);
792 static inline int mdo_ref_add(const struct lu_env *env, struct mdd_object *obj,
793 struct thandle *handle)
795 struct dt_object *next = mdd_object_child(obj);
796 if (mdd_object_exists(obj) == 0) {
797 CERROR("%s: object "DFID" not found: rc = -2\n",
798 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
801 return next->do_ops->do_ref_add(env, next, handle);
804 static inline int mdo_declare_ref_del(const struct lu_env *env,
805 struct mdd_object *obj,
806 struct thandle *handle)
808 struct dt_object *next = mdd_object_child(obj);
809 return dt_declare_ref_del(env, next, handle);
812 static inline int mdo_ref_del(const struct lu_env *env, struct mdd_object *obj,
813 struct thandle *handle)
815 struct dt_object *next = mdd_object_child(obj);
816 if (mdd_object_exists(obj) == 0) {
817 CERROR("%s: object "DFID" not found: rc = -2\n",
818 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
821 return next->do_ops->do_ref_del(env, next, handle);
825 int mdo_declare_create_obj(const struct lu_env *env, struct mdd_object *o,
826 struct lu_attr *attr,
827 struct dt_allocation_hint *hint,
828 struct dt_object_format *dof,
829 struct thandle *handle)
831 struct dt_object *next = mdd_object_child(o);
832 return next->do_ops->do_declare_create(env, next, attr, hint,
837 int mdo_create_obj(const struct lu_env *env, struct mdd_object *o,
838 struct lu_attr *attr,
839 struct dt_allocation_hint *hint,
840 struct dt_object_format *dof,
841 struct thandle *handle)
843 struct dt_object *next = mdd_object_child(o);
846 rc = next->do_ops->do_create(env, next, attr, hint, dof, handle);
852 int mdo_declare_destroy(const struct lu_env *env, struct mdd_object *o,
853 struct thandle *handle)
855 struct dt_object *next = mdd_object_child(o);
856 return dt_declare_destroy(env, next, handle);
860 int mdo_destroy(const struct lu_env *env, struct mdd_object *o,
861 struct thandle *handle)
863 struct dt_object *next = mdd_object_child(o);
864 return dt_destroy(env, next, handle);
867 static inline struct obd_capa *mdo_capa_get(const struct lu_env *env,
868 struct mdd_object *obj,
869 struct lustre_capa *old,
872 struct dt_object *next = mdd_object_child(obj);
873 if (mdd_object_exists(obj) == 0) {
874 CERROR("%s: object "DFID" not found: rc = -2\n",
875 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
876 return ERR_PTR(-ENOENT);
878 return next->do_ops->do_capa_get(env, next, old, opc);