1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 only,
10 * as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License version 2 for more details (a copy is included
16 * in the LICENSE file that accompanied this code).
18 * You should have received a copy of the GNU General Public License
19 * version 2 along with this program; If not, see
20 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
29 * Copyright 2008 Sun Microsystems, Inc. All rights reserved
30 * Use is subject to license terms.
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 <asm/semaphore.h>
46 #include <lustre_acl.h>
47 #include <lustre_eacl.h>
49 #include <md_object.h>
50 #include <dt_object.h>
51 #include <linux/sched.h>
52 #include <linux/capability.h>
53 #include <linux/dynlocks.h>
54 #ifdef HAVE_QUOTA_SUPPORT
55 # include <lustre_quota.h>
57 #include <lustre_fsfilt.h>
59 #ifdef HAVE_QUOTA_SUPPORT
61 extern quota_interface_t *mds_quota_interface_ref;
63 static inline void mdd_quota_wrapper(struct lu_attr *la, unsigned int *qids)
65 qids[USRQUOTA] = la->la_uid;
66 qids[GRPQUOTA] = la->la_gid;
71 MDD_TXN_OBJECT_DESTROY_OP = 0,
72 MDD_TXN_OBJECT_CREATE_OP,
75 MDD_TXN_INDEX_INSERT_OP,
76 MDD_TXN_INDEX_DELETE_OP,
80 MDD_TXN_RENAME_TGT_OP,
81 MDD_TXN_CREATE_DATA_OP,
86 struct mdd_txn_op_descr {
87 enum mdd_txn_op mod_op;
88 unsigned int mod_credits;
92 /** changelog is recording */
93 #define CLM_ON 0x00001
94 /** internal error prevented changelogs from starting */
95 #define CLM_ERR 0x00002
97 /** changelogs turned on */
98 #define CLM_START 0x10000
99 /** changelogs turned off */
100 #define CLM_FINI 0x20000
101 /** some changelog records purged */
102 #define CLM_PURGE 0x40000
104 struct mdd_changelog {
105 spinlock_t mc_lock; /* for index */
106 cfs_waitq_t mc_waitq;
111 spinlock_t mc_user_lock;
115 /** Objects in .lustre dir */
116 struct mdd_dot_lustre_objs {
117 struct mdd_object *mdd_obf;
121 struct md_device mdd_md_dev;
122 struct dt_device *mdd_child;
123 struct obd_device *mdd_obd_dev;
124 struct lu_fid mdd_root_fid;
125 struct dt_device_param mdd_dt_conf;
126 struct dt_object *mdd_orphans;
127 struct dt_txn_callback mdd_txn_cb;
128 cfs_proc_dir_entry_t *mdd_proc_entry;
129 struct lprocfs_stats *mdd_stats;
130 struct mdd_txn_op_descr mdd_tod[MDD_TXN_LAST_OP];
131 struct mdd_changelog mdd_cl;
132 unsigned long mdd_atime_diff;
133 struct mdd_object *mdd_dot_lustre;
134 struct mdd_dot_lustre_objs mdd_dot_lustre_objs;
138 /* The dir object has been unlinked */
146 #define LUSTRE_APPEND_FL LDISKFS_APPEND_FL
147 #define LUSTRE_IMMUTABLE_FL LDISKFS_IMMUTABLE_FL
148 #define LUSTRE_DIRSYNC_FL LDISKFS_DIRSYNC_FL
150 enum mdd_object_role {
159 struct md_object mod_obj;
164 unsigned long mod_flags;
165 struct dynlock mod_pdlock;
166 #ifdef CONFIG_LOCKDEP
167 /* "dep_map" name is assumed by lockdep.h macros. */
168 struct lockdep_map dep_map;
172 struct mdd_thread_info {
173 struct txn_param mti_param;
174 struct lu_fid mti_fid;
175 struct lu_fid mti_fid2; /* used for be & cpu converting */
176 struct lu_attr mti_la;
177 struct lu_attr mti_la_for_fix;
178 struct md_attr mti_ma;
179 struct obd_info mti_oi;
180 char mti_orph_key[NAME_MAX + 1];
181 struct obd_trans_info mti_oti;
182 struct lu_buf mti_buf;
183 struct lu_buf mti_big_buf; /* biggish persistent buf */
184 struct lu_name mti_name;
186 char mti_xattr_buf[LUSTRE_POSIX_ACL_MAX_SIZE];
187 struct dt_allocation_hint mti_hint;
188 struct lov_mds_md *mti_max_lmm;
189 int mti_max_lmm_size;
190 struct llog_cookie *mti_max_cookie;
191 int mti_max_cookie_size;
192 struct dt_object_format mti_dof;
193 struct obd_quotactl mti_oqctl;
196 extern const char orph_index_name[];
198 extern const struct dt_index_features orph_index_features;
200 struct lov_mds_md *mdd_max_lmm_get(const struct lu_env *env,
201 struct mdd_device *mdd);
203 struct llog_cookie *mdd_max_cookie_get(const struct lu_env *env,
204 struct mdd_device *mdd);
206 int mdd_init_obd(const struct lu_env *env, struct mdd_device *mdd,
207 struct lustre_cfg *cfg);
208 int mdd_fini_obd(const struct lu_env *env, struct mdd_device *mdd,
209 struct lustre_cfg *lcfg);
210 int __mdd_xattr_set(const struct lu_env *env, struct mdd_object *obj,
211 const struct lu_buf *buf, const char *name,
212 int fl, struct thandle *handle);
213 int mdd_xattr_set_txn(const struct lu_env *env, struct mdd_object *obj,
214 const struct lu_buf *buf, const char *name, int fl,
215 struct thandle *txn);
216 int mdd_lsm_sanity_check(const struct lu_env *env, struct mdd_object *obj);
217 int mdd_lov_set_md(const struct lu_env *env, struct mdd_object *pobj,
218 struct mdd_object *child, struct lov_mds_md *lmm,
219 int lmm_size, struct thandle *handle, int set_stripe);
220 int mdd_lov_create(const struct lu_env *env, struct mdd_device *mdd,
221 struct mdd_object *parent, struct mdd_object *child,
222 struct lov_mds_md **lmm, int *lmm_size,
223 const struct md_op_spec *spec, struct lu_attr *la);
224 int mdd_lov_objid_prepare(struct mdd_device *mdd, struct lov_mds_md *lmm);
225 void mdd_lov_objid_update(struct mdd_device *mdd, struct lov_mds_md *lmm);
226 void mdd_lov_create_finish(const struct lu_env *env, struct mdd_device *mdd,
227 struct lov_mds_md *lmm, int lmm_size,
228 const struct md_op_spec *spec);
229 int mdd_get_md(const struct lu_env *env, struct mdd_object *obj,
230 void *md, int *md_size, const char *name);
231 int mdd_get_md_locked(const struct lu_env *env, struct mdd_object *obj,
232 void *md, int *md_size, const char *name);
233 int mdd_data_get(const struct lu_env *env, struct mdd_object *obj, void **data);
234 int mdd_la_get(const struct lu_env *env, struct mdd_object *obj,
235 struct lu_attr *la, struct lustre_capa *capa);
236 int mdd_attr_set_internal(const struct lu_env *env,
237 struct mdd_object *obj,
238 struct lu_attr *attr,
239 struct thandle *handle,
241 int mdd_attr_check_set_internal(const struct lu_env *env,
242 struct mdd_object *obj,
243 struct lu_attr *attr,
244 struct thandle *handle,
246 int mdd_object_kill(const struct lu_env *env, struct mdd_object *obj,
248 int mdd_iattr_get(const struct lu_env *env, struct mdd_object *mdd_obj,
250 int mdd_attr_get_internal_locked(const struct lu_env *env,
251 struct mdd_object *mdd_obj,
253 int mdd_object_create_internal(const struct lu_env *env, struct mdd_object *p,
254 struct mdd_object *c, struct md_attr *ma,
255 struct thandle *handle,
256 const struct md_op_spec *spec);
257 int mdd_attr_check_set_internal_locked(const struct lu_env *env,
258 struct mdd_object *obj,
259 struct lu_attr *attr,
260 struct thandle *handle,
262 int mdd_lmm_get_locked(const struct lu_env *env, struct mdd_object *mdd_obj,
266 void mdd_write_lock(const struct lu_env *env, struct mdd_object *obj,
267 enum mdd_object_role role);
268 void mdd_read_lock(const struct lu_env *env, struct mdd_object *obj,
269 enum mdd_object_role role);
270 void mdd_write_unlock(const struct lu_env *env, struct mdd_object *obj);
271 void mdd_read_unlock(const struct lu_env *env, struct mdd_object *obj);
272 int mdd_write_locked(const struct lu_env *env, struct mdd_object *obj);
274 void mdd_pdlock_init(struct mdd_object *obj);
275 unsigned long mdd_name2hash(const char *name);
276 struct dynlock_handle *mdd_pdo_write_lock(const struct lu_env *env,
277 struct mdd_object *obj,
279 enum mdd_object_role role);
280 struct dynlock_handle *mdd_pdo_read_lock(const struct lu_env *env,
281 struct mdd_object *obj,
283 enum mdd_object_role role);
284 void mdd_pdo_write_unlock(const struct lu_env *env, struct mdd_object *obj,
285 struct dynlock_handle *dlh);
286 void mdd_pdo_read_unlock(const struct lu_env *env, struct mdd_object *obj,
287 struct dynlock_handle *dlh);
289 int mdd_is_subdir(const struct lu_env *env, struct md_object *mo,
290 const struct lu_fid *fid, struct lu_fid *sfid);
291 void __mdd_ref_add(const struct lu_env *env, struct mdd_object *obj,
292 struct thandle *handle);
293 void __mdd_ref_del(const struct lu_env *env, struct mdd_object *obj,
294 struct thandle *handle, int is_dot);
295 int mdd_may_create(const struct lu_env *env, struct mdd_object *pobj,
296 struct mdd_object *cobj, int check_perm, int check_nlink);
297 int mdd_may_unlink(const struct lu_env *env, struct mdd_object *pobj,
298 const struct md_attr *ma);
299 int mdd_may_delete(const struct lu_env *env, struct mdd_object *pobj,
300 struct mdd_object *cobj, struct md_attr *ma,
301 int check_perm, int check_empty);
302 int mdd_unlink_sanity_check(const struct lu_env *env, struct mdd_object *pobj,
303 struct mdd_object *cobj, struct md_attr *ma);
304 int mdd_finish_unlink(const struct lu_env *env, struct mdd_object *obj,
305 struct md_attr *ma, struct thandle *th);
306 int mdd_object_initialize(const struct lu_env *env, const struct lu_fid *pfid,
307 const struct lu_name *lname, struct mdd_object *child,
308 struct md_attr *ma, struct thandle *handle,
309 const struct md_op_spec *spec);
310 int mdd_link_sanity_check(const struct lu_env *env, struct mdd_object *tgt_obj,
311 const struct lu_name *lname, struct mdd_object *src_obj);
312 int mdd_is_root(struct mdd_device *mdd, const struct lu_fid *fid);
313 int mdd_lookup(const struct lu_env *env,
314 struct md_object *pobj, const struct lu_name *lname,
315 struct lu_fid* fid, struct md_op_spec *spec);
316 struct lu_buf *mdd_links_get(const struct lu_env *env,
317 struct mdd_object *mdd_obj);
318 void mdd_lee_unpack(const struct link_ea_entry *lee, int *reclen,
319 struct lu_name *lname, struct lu_fid *pfid);
322 int mdd_unlink_log(const struct lu_env *env, struct mdd_device *mdd,
323 struct mdd_object *mdd_cobj, struct md_attr *ma);
325 int mdd_setattr_log(const struct lu_env *env, struct mdd_device *mdd,
326 const struct md_attr *ma,
327 struct lov_mds_md *lmm, int lmm_size,
328 struct llog_cookie *logcookies, int cookies_size);
330 int mdd_get_cookie_size(const struct lu_env *env, struct mdd_device *mdd,
331 struct lov_mds_md *lmm);
333 int mdd_lov_setattr_async(const struct lu_env *env, struct mdd_object *obj,
334 struct lov_mds_md *lmm, int lmm_size,
335 struct llog_cookie *logcookies);
337 struct mdd_thread_info *mdd_env_info(const struct lu_env *env);
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 mdd_txn_init_credits(const struct lu_env *env, struct mdd_device *mdd);
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);
356 void mdd_lprocfs_time_start(const struct lu_env *env);
357 void mdd_lprocfs_time_end(const struct lu_env *env,
358 struct mdd_device *mdd, int op);
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 extern const struct md_dir_operations mdd_dir_ops;
367 extern const struct md_object_operations mdd_obj_ops;
369 int accmode(const struct lu_env *env, struct lu_attr *la, int flags);
370 extern struct lu_context_key mdd_thread_key;
371 extern const struct lu_device_operations mdd_lu_ops;
373 struct mdd_object *mdd_object_find(const struct lu_env *env,
374 struct mdd_device *d,
375 const struct lu_fid *f);
376 int mdd_get_default_md(struct mdd_object *mdd_obj, struct lov_mds_md *lmm,
378 int mdd_readpage(const struct lu_env *env, struct md_object *obj,
379 const struct lu_rdpg *rdpg);
382 #ifdef HAVE_QUOTA_SUPPORT
383 int mdd_quota_notify(const struct lu_env *env, struct md_device *m);
384 int mdd_quota_setup(const struct lu_env *env, struct md_device *m,
386 int mdd_quota_cleanup(const struct lu_env *env, struct md_device *m);
387 int mdd_quota_recovery(const struct lu_env *env, struct md_device *m);
388 int mdd_quota_check(const struct lu_env *env, struct md_device *m,
389 struct obd_export *exp, __u32 type);
390 int mdd_quota_on(const struct lu_env *env, struct md_device *m,
392 int mdd_quota_off(const struct lu_env *env, struct md_device *m,
394 int mdd_quota_setinfo(const struct lu_env *env, struct md_device *m,
395 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
396 int mdd_quota_getinfo(const struct lu_env *env, const struct md_device *m,
397 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
398 int mdd_quota_setquota(const struct lu_env *env, struct md_device *m,
399 __u32 type, __u32 id, struct obd_dqblk *dqblk);
400 int mdd_quota_getquota(const struct lu_env *env, const struct md_device *m,
401 __u32 type, __u32 id, struct obd_dqblk *dqblk);
402 int mdd_quota_getoinfo(const struct lu_env *env, const struct md_device *m,
403 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
404 int mdd_quota_getoquota(const struct lu_env *env, const struct md_device *m,
405 __u32 type, __u32 id, struct obd_dqblk *dqblk);
406 int mdd_quota_invalidate(const struct lu_env *env, struct md_device *m,
408 int mdd_quota_finvalidate(const struct lu_env *env, struct md_device *m,
413 void mdd_txn_param_build(const struct lu_env *env, struct mdd_device *mdd,
415 int mdd_log_txn_param_build(const struct lu_env *env, struct md_object *obj,
416 struct md_attr *ma, enum mdd_txn_op);
417 int mdd_setattr_txn_param_build(const struct lu_env *env, struct md_object *obj,
418 struct md_attr *ma, enum mdd_txn_op);
420 int mdd_lov_destroy(const struct lu_env *env, struct mdd_device *mdd,
421 struct mdd_object *obj, struct lu_attr *la);
423 static inline void mdd_object_put(const struct lu_env *env,
424 struct mdd_object *o)
426 lu_object_put(env, &o->mod_obj.mo_lu);
429 struct thandle* mdd_trans_start(const struct lu_env *env,
430 struct mdd_device *);
432 void mdd_trans_stop(const struct lu_env *env, struct mdd_device *mdd,
433 int rc, struct thandle *handle);
435 int mdd_txn_start_cb(const struct lu_env *env, struct txn_param *param,
438 int mdd_txn_stop_cb(const struct lu_env *env, struct thandle *txn,
441 int mdd_txn_commit_cb(const struct lu_env *env, struct thandle *txn,
444 struct lu_object *mdd_object_alloc(const struct lu_env *env,
445 const struct lu_object_header *hdr,
446 struct lu_device *d);
447 struct llog_changelog_rec;
448 int mdd_changelog_llog_write(struct mdd_device *mdd,
449 struct llog_changelog_rec *rec,
450 struct thandle *handle);
451 int mdd_changelog_llog_cancel(struct mdd_device *mdd, long long endrec);
452 int mdd_changelog_write_header(struct mdd_device *mdd, int markerflags);
453 int mdd_changelog_on(struct mdd_device *mdd, int on);
455 /* mdd_permission.c */
456 #define mdd_cap_t(x) (x)
458 #define MDD_CAP_TO_MASK(x) (1 << (x))
460 #define mdd_cap_raised(c, flag) (mdd_cap_t(c) & MDD_CAP_TO_MASK(flag))
462 /* capable() is copied from linux kernel! */
463 static inline int mdd_capable(struct md_ucred *uc, cfs_cap_t cap)
465 if (mdd_cap_raised(uc->mu_cap, cap))
470 int mdd_def_acl_get(const struct lu_env *env, struct mdd_object *mdd_obj,
472 int mdd_acl_chmod(const struct lu_env *env, struct mdd_object *o, __u32 mode,
473 struct thandle *handle);
474 int __mdd_acl_init(const struct lu_env *env, struct mdd_object *obj,
475 struct lu_buf *buf, __u32 *mode, struct thandle *handle);
476 int __mdd_permission_internal(const struct lu_env *env, struct mdd_object *obj,
477 struct lu_attr *la, int mask, int role);
478 int mdd_permission(const struct lu_env *env,
479 struct md_object *pobj, struct md_object *cobj,
480 struct md_attr *ma, int mask);
481 int mdd_capa_get(const struct lu_env *env, struct md_object *obj,
482 struct lustre_capa *capa, int renewal);
484 static inline int lu_device_is_mdd(struct lu_device *d)
486 return ergo(d != NULL && d->ld_ops != NULL, d->ld_ops == &mdd_lu_ops);
489 static inline struct mdd_device* lu2mdd_dev(struct lu_device *d)
491 LASSERT(lu_device_is_mdd(d));
492 return container_of0(d, struct mdd_device, mdd_md_dev.md_lu_dev);
495 static inline struct lu_device *mdd2lu_dev(struct mdd_device *d)
497 return (&d->mdd_md_dev.md_lu_dev);
500 static inline struct mdd_object *lu2mdd_obj(struct lu_object *o)
502 LASSERT(ergo(o != NULL, lu_device_is_mdd(o->lo_dev)));
503 return container_of0(o, struct mdd_object, mod_obj.mo_lu);
506 static inline struct mdd_device* mdo2mdd(struct md_object *mdo)
508 return lu2mdd_dev(mdo->mo_lu.lo_dev);
511 static inline struct mdd_object* md2mdd_obj(struct md_object *mdo)
513 return container_of0(mdo, struct mdd_object, mod_obj);
516 static inline const struct dt_device_operations *
517 mdd_child_ops(struct mdd_device *d)
519 return d->mdd_child->dd_ops;
522 static inline struct lu_object *mdd2lu_obj(struct mdd_object *obj)
524 return &obj->mod_obj.mo_lu;
527 static inline struct dt_object* mdd_object_child(struct mdd_object *o)
529 return container_of0(lu_object_next(mdd2lu_obj(o)),
530 struct dt_object, do_lu);
533 static inline struct obd_device *mdd2obd_dev(struct mdd_device *mdd)
535 return mdd->mdd_obd_dev;
538 static inline struct mdd_device *mdd_obj2mdd_dev(struct mdd_object *obj)
540 return mdo2mdd(&obj->mod_obj);
543 static inline const struct lu_fid *mdo2fid(const struct mdd_object *obj)
545 return lu_object_fid(&obj->mod_obj.mo_lu);
548 static inline umode_t mdd_object_type(const struct mdd_object *obj)
550 return lu_object_attr(&obj->mod_obj.mo_lu);
553 static inline int mdd_lov_mdsize(const struct lu_env *env,
554 struct mdd_device *mdd)
556 struct obd_device *obd = mdd2obd_dev(mdd);
557 return obd->u.mds.mds_max_mdsize;
560 static inline int mdd_lov_cookiesize(const struct lu_env *env,
561 struct mdd_device *mdd)
563 struct obd_device *obd = mdd2obd_dev(mdd);
564 return obd->u.mds.mds_max_cookiesize;
567 static inline int mdd_is_immutable(struct mdd_object *obj)
569 return obj->mod_flags & IMMUTE_OBJ;
572 static inline int mdd_is_dead_obj(struct mdd_object *obj)
574 return obj && obj->mod_flags & DEAD_OBJ;
577 static inline int mdd_is_append(struct mdd_object *obj)
579 return obj->mod_flags & APPEND_OBJ;
582 static inline int mdd_is_mnlink(struct mdd_object *obj)
584 return obj->mod_flags & MNLINK_OBJ;
587 static inline int mdd_object_exists(struct mdd_object *obj)
589 return lu_object_exists(mdd2lu_obj(obj));
592 static inline const struct lu_fid *mdd_object_fid(struct mdd_object *obj)
594 return lu_object_fid(mdd2lu_obj(obj));
597 static inline struct lustre_capa *mdd_object_capa(const struct lu_env *env,
598 const struct mdd_object *obj)
600 struct md_capainfo *ci = md_capainfo(env);
601 const struct lu_fid *fid = mdo2fid(obj);
604 /* NB: in mdt_init0 */
607 for (i = 0; i < MD_CAPAINFO_MAX; i++)
608 if (ci->mc_fid[i] && lu_fid_eq(ci->mc_fid[i], fid))
609 return ci->mc_capa[i];
613 static inline void mdd_set_capainfo(const struct lu_env *env, int offset,
614 const struct mdd_object *obj,
615 struct lustre_capa *capa)
617 struct md_capainfo *ci = md_capainfo(env);
618 const struct lu_fid *fid = mdo2fid(obj);
620 LASSERT(offset >= 0 && offset <= MD_CAPAINFO_MAX);
621 /* NB: in mdt_init0 */
624 ci->mc_fid[offset] = fid;
625 ci->mc_capa[offset] = capa;
628 #define MAX_ATIME_DIFF 60
634 static inline int mdd_permission_internal(const struct lu_env *env,
635 struct mdd_object *obj,
636 struct lu_attr *la, int mask)
638 return __mdd_permission_internal(env, obj, la, mask, -1);
641 static inline int mdd_permission_internal_locked(const struct lu_env *env,
642 struct mdd_object *obj,
643 struct lu_attr *la, int mask,
644 enum mdd_object_role role)
646 return __mdd_permission_internal(env, obj, la, mask, role);
649 static inline int mdo_data_get(const struct lu_env *env,
650 struct mdd_object *obj,
653 struct dt_object *next = mdd_object_child(obj);
654 next->do_ops->do_data_get(env, next, data);
658 /* mdd inline func for calling osd_dt_object ops */
659 static inline int mdo_attr_get(const struct lu_env *env, struct mdd_object *obj,
660 struct lu_attr *la, struct lustre_capa *capa)
662 struct dt_object *next = mdd_object_child(obj);
663 return next->do_ops->do_attr_get(env, next, la, capa);
666 static inline int mdo_attr_set(const struct lu_env *env, struct mdd_object *obj,
667 const struct lu_attr *la, struct thandle *handle,
668 struct lustre_capa *capa)
670 struct dt_object *next = mdd_object_child(obj);
671 LASSERT(mdd_object_exists(obj));
672 return next->do_ops->do_attr_set(env, next, la, handle, capa);
675 static inline int mdo_xattr_get(const struct lu_env *env,struct mdd_object *obj,
676 struct lu_buf *buf, const char *name,
677 struct lustre_capa *capa)
679 struct dt_object *next = mdd_object_child(obj);
680 return next->do_ops->do_xattr_get(env, next, buf, name, capa);
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 LASSERT(mdd_object_exists(obj));
690 return next->do_ops->do_xattr_set(env, next, buf, name, fl, handle,
694 static inline int mdo_xattr_del(const struct lu_env *env,struct mdd_object *obj,
695 const char *name, struct thandle *handle,
696 struct lustre_capa *capa)
698 struct dt_object *next = mdd_object_child(obj);
699 LASSERT(mdd_object_exists(obj));
700 return next->do_ops->do_xattr_del(env, next, name, handle, capa);
704 int mdo_xattr_list(const struct lu_env *env, struct mdd_object *obj,
705 struct lu_buf *buf, struct lustre_capa *capa)
707 struct dt_object *next = mdd_object_child(obj);
708 LASSERT(mdd_object_exists(obj));
709 return next->do_ops->do_xattr_list(env, next, buf, capa);
713 int mdo_index_try(const struct lu_env *env, struct mdd_object *obj,
714 const struct dt_index_features *feat)
716 struct dt_object *next = mdd_object_child(obj);
717 return next->do_ops->do_index_try(env, next, feat);
720 static inline void mdo_ref_add(const struct lu_env *env, struct mdd_object *obj,
721 struct thandle *handle)
723 struct dt_object *next = mdd_object_child(obj);
724 LASSERT(mdd_object_exists(obj));
725 return next->do_ops->do_ref_add(env, next, handle);
728 static inline void mdo_ref_del(const struct lu_env *env, struct mdd_object *obj,
729 struct thandle *handle)
731 struct dt_object *next = mdd_object_child(obj);
732 LASSERT(mdd_object_exists(obj));
733 return next->do_ops->do_ref_del(env, next, handle);
737 int mdo_create_obj(const struct lu_env *env, struct mdd_object *o,
738 struct lu_attr *attr,
739 struct dt_allocation_hint *hint,
740 struct dt_object_format *dof,
741 struct thandle *handle)
743 struct dt_object *next = mdd_object_child(o);
744 return next->do_ops->do_create(env, next, attr, hint, dof, handle);
747 static inline struct obd_capa *mdo_capa_get(const struct lu_env *env,
748 struct mdd_object *obj,
749 struct lustre_capa *old,
752 struct dt_object *next = mdd_object_child(obj);
753 LASSERT(mdd_object_exists(obj));
754 return next->do_ops->do_capa_get(env, next, old, opc);