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)
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;
113 /** Objects in .lustre dir */
114 struct mdd_dot_lustre_objs {
115 struct mdd_object *mdd_obf;
119 struct md_device mdd_md_dev;
120 struct dt_device *mdd_child;
121 struct obd_device *mdd_obd_dev;
122 struct lu_fid mdd_root_fid;
123 struct dt_device_param mdd_dt_conf;
124 struct dt_object *mdd_orphans;
125 struct dt_txn_callback mdd_txn_cb;
126 cfs_proc_dir_entry_t *mdd_proc_entry;
127 struct lprocfs_stats *mdd_stats;
128 struct mdd_txn_op_descr mdd_tod[MDD_TXN_LAST_OP];
129 struct mdd_changelog mdd_cl;
130 unsigned long mdd_atime_diff;
131 struct mdd_object *mdd_dot_lustre;
132 struct mdd_dot_lustre_objs mdd_dot_lustre_objs;
136 /* The dir object has been unlinked */
144 #define LUSTRE_APPEND_FL LDISKFS_APPEND_FL
145 #define LUSTRE_IMMUTABLE_FL LDISKFS_IMMUTABLE_FL
146 #define LUSTRE_DIRSYNC_FL LDISKFS_DIRSYNC_FL
148 enum mdd_object_role {
157 struct md_object mod_obj;
162 unsigned long mod_flags;
163 struct dynlock mod_pdlock;
164 #ifdef CONFIG_LOCKDEP
165 /* "dep_map" name is assumed by lockdep.h macros. */
166 struct lockdep_map dep_map;
170 struct mdd_thread_info {
171 struct txn_param mti_param;
172 struct lu_fid mti_fid;
173 struct lu_fid mti_fid2; /* used for be & cpu converting */
174 struct lu_attr mti_la;
175 struct lu_attr mti_la_for_fix;
176 struct md_attr mti_ma;
177 struct obd_info mti_oi;
178 char mti_orph_key[NAME_MAX + 1];
179 struct obd_trans_info mti_oti;
180 struct lu_buf mti_buf;
181 struct lu_buf mti_big_buf; /* biggish persistent buf */
182 struct lu_name mti_name;
184 char mti_xattr_buf[LUSTRE_POSIX_ACL_MAX_SIZE];
185 struct lu_fid_pack mti_pack;
186 struct dt_allocation_hint mti_hint;
187 struct lov_mds_md *mti_max_lmm;
188 int mti_max_lmm_size;
189 struct llog_cookie *mti_max_cookie;
190 int mti_max_cookie_size;
191 struct dt_object_format mti_dof;
192 struct obd_quotactl mti_oqctl;
195 extern const char orph_index_name[];
197 extern const struct dt_index_features orph_index_features;
199 struct lov_mds_md *mdd_max_lmm_get(const struct lu_env *env,
200 struct mdd_device *mdd);
202 struct llog_cookie *mdd_max_cookie_get(const struct lu_env *env,
203 struct mdd_device *mdd);
205 int mdd_init_obd(const struct lu_env *env, struct mdd_device *mdd,
206 struct lustre_cfg *cfg);
207 int mdd_fini_obd(const struct lu_env *env, struct mdd_device *mdd,
208 struct lustre_cfg *lcfg);
209 int __mdd_xattr_set(const struct lu_env *env, struct mdd_object *obj,
210 const struct lu_buf *buf, const char *name,
211 int fl, struct thandle *handle);
212 int mdd_xattr_set_txn(const struct lu_env *env, struct mdd_object *obj,
213 const struct lu_buf *buf, const char *name, int fl,
214 struct thandle *txn);
215 int mdd_lsm_sanity_check(const struct lu_env *env, struct mdd_object *obj);
216 int mdd_lov_set_md(const struct lu_env *env, struct mdd_object *pobj,
217 struct mdd_object *child, struct lov_mds_md *lmm,
218 int lmm_size, struct thandle *handle, int set_stripe);
219 int mdd_lov_create(const struct lu_env *env, struct mdd_device *mdd,
220 struct mdd_object *parent, struct mdd_object *child,
221 struct lov_mds_md **lmm, int *lmm_size,
222 const struct md_op_spec *spec, struct lu_attr *la);
223 int mdd_lov_objid_prepare(struct mdd_device *mdd, struct lov_mds_md *lmm);
224 void mdd_lov_objid_update(struct mdd_device *mdd, struct lov_mds_md *lmm);
225 void mdd_lov_create_finish(const struct lu_env *env, struct mdd_device *mdd,
226 struct lov_mds_md *lmm, int lmm_size,
227 const struct md_op_spec *spec);
228 int mdd_get_md(const struct lu_env *env, struct mdd_object *obj,
229 void *md, int *md_size, const char *name);
230 int mdd_get_md_locked(const struct lu_env *env, struct mdd_object *obj,
231 void *md, int *md_size, const char *name);
232 int mdd_data_get(const struct lu_env *env, struct mdd_object *obj, void **data);
233 int mdd_la_get(const struct lu_env *env, struct mdd_object *obj,
234 struct lu_attr *la, struct lustre_capa *capa);
235 int mdd_attr_set_internal(const struct lu_env *env,
236 struct mdd_object *obj,
237 struct lu_attr *attr,
238 struct thandle *handle,
240 int mdd_attr_check_set_internal(const struct lu_env *env,
241 struct mdd_object *obj,
242 struct lu_attr *attr,
243 struct thandle *handle,
245 int mdd_object_kill(const struct lu_env *env, struct mdd_object *obj,
247 int mdd_iattr_get(const struct lu_env *env, struct mdd_object *mdd_obj,
249 int mdd_attr_get_internal_locked(const struct lu_env *env,
250 struct mdd_object *mdd_obj,
252 int mdd_object_create_internal(const struct lu_env *env, struct mdd_object *p,
253 struct mdd_object *c, struct md_attr *ma,
254 struct thandle *handle,
255 const struct md_op_spec *spec);
256 int mdd_attr_check_set_internal_locked(const struct lu_env *env,
257 struct mdd_object *obj,
258 struct lu_attr *attr,
259 struct thandle *handle,
261 int mdd_lmm_get_locked(const struct lu_env *env, struct mdd_object *mdd_obj,
265 void mdd_write_lock(const struct lu_env *env, struct mdd_object *obj,
266 enum mdd_object_role role);
267 void mdd_read_lock(const struct lu_env *env, struct mdd_object *obj,
268 enum mdd_object_role role);
269 void mdd_write_unlock(const struct lu_env *env, struct mdd_object *obj);
270 void mdd_read_unlock(const struct lu_env *env, struct mdd_object *obj);
272 void mdd_pdlock_init(struct mdd_object *obj);
273 unsigned long mdd_name2hash(const char *name);
274 struct dynlock_handle *mdd_pdo_write_lock(const struct lu_env *env,
275 struct mdd_object *obj,
277 enum mdd_object_role role);
278 struct dynlock_handle *mdd_pdo_read_lock(const struct lu_env *env,
279 struct mdd_object *obj,
281 enum mdd_object_role role);
282 void mdd_pdo_write_unlock(const struct lu_env *env, struct mdd_object *obj,
283 struct dynlock_handle *dlh);
284 void mdd_pdo_read_unlock(const struct lu_env *env, struct mdd_object *obj,
285 struct dynlock_handle *dlh);
287 void __mdd_ref_add(const struct lu_env *env, struct mdd_object *obj,
288 struct thandle *handle);
289 void __mdd_ref_del(const struct lu_env *env, struct mdd_object *obj,
290 struct thandle *handle, int is_dot);
291 int mdd_may_create(const struct lu_env *env, struct mdd_object *pobj,
292 struct mdd_object *cobj, int check_perm, int check_nlink);
293 int mdd_may_unlink(const struct lu_env *env, struct mdd_object *pobj,
294 const struct md_attr *ma);
295 int mdd_may_delete(const struct lu_env *env, struct mdd_object *pobj,
296 struct mdd_object *cobj, struct md_attr *ma,
297 int check_perm, int check_empty);
298 int mdd_unlink_sanity_check(const struct lu_env *env, struct mdd_object *pobj,
299 struct mdd_object *cobj, struct md_attr *ma);
300 int mdd_finish_unlink(const struct lu_env *env, struct mdd_object *obj,
301 struct md_attr *ma, struct thandle *th);
302 int mdd_object_initialize(const struct lu_env *env, const struct lu_fid *pfid,
303 const struct lu_name *lname, struct mdd_object *child,
304 struct md_attr *ma, struct thandle *handle,
305 const struct md_op_spec *spec);
306 int mdd_link_sanity_check(const struct lu_env *env, struct mdd_object *tgt_obj,
307 const struct lu_name *lname, struct mdd_object *src_obj);
308 int mdd_is_root(struct mdd_device *mdd, const struct lu_fid *fid);
309 int mdd_lookup(const struct lu_env *env,
310 struct md_object *pobj, const struct lu_name *lname,
311 struct lu_fid* fid, struct md_op_spec *spec);
312 struct lu_buf *mdd_links_get(const struct lu_env *env,
313 struct mdd_object *mdd_obj);
314 void mdd_lee_unpack(const struct link_ea_entry *lee, int *reclen,
315 struct lu_name *lname, struct lu_fid *pfid);
318 int mdd_unlink_log(const struct lu_env *env, struct mdd_device *mdd,
319 struct mdd_object *mdd_cobj, struct md_attr *ma);
321 int mdd_setattr_log(const struct lu_env *env, struct mdd_device *mdd,
322 const struct md_attr *ma,
323 struct lov_mds_md *lmm, int lmm_size,
324 struct llog_cookie *logcookies, int cookies_size);
326 int mdd_get_cookie_size(const struct lu_env *env, struct mdd_device *mdd,
327 struct lov_mds_md *lmm);
329 int mdd_lov_setattr_async(const struct lu_env *env, struct mdd_object *obj,
330 struct lov_mds_md *lmm, int lmm_size,
331 struct llog_cookie *logcookies);
333 struct mdd_thread_info *mdd_env_info(const struct lu_env *env);
335 struct lu_buf *mdd_buf_get(const struct lu_env *env, void *area, ssize_t len);
336 const struct lu_buf *mdd_buf_get_const(const struct lu_env *env,
337 const void *area, ssize_t len);
339 int __mdd_orphan_cleanup(const struct lu_env *env, struct mdd_device *d);
340 int __mdd_orphan_add(const struct lu_env *, struct mdd_object *,
342 int __mdd_orphan_del(const struct lu_env *, struct mdd_object *,
344 int orph_index_init(const struct lu_env *env, struct mdd_device *mdd);
345 void orph_index_fini(const struct lu_env *env, struct mdd_device *mdd);
346 int mdd_txn_init_credits(const struct lu_env *env, struct mdd_device *mdd);
349 void lprocfs_mdd_init_vars(struct lprocfs_static_vars *lvars);
350 int mdd_procfs_init(struct mdd_device *mdd, const char *name);
351 int mdd_procfs_fini(struct mdd_device *mdd);
352 void mdd_lprocfs_time_start(const struct lu_env *env);
353 void mdd_lprocfs_time_end(const struct lu_env *env,
354 struct mdd_device *mdd, int op);
357 int mdd_get_flags(const struct lu_env *env, struct mdd_object *obj);
358 struct lu_buf *mdd_buf_alloc(const struct lu_env *env, ssize_t len);
359 int mdd_buf_grow(const struct lu_env *env, ssize_t len);
360 void mdd_buf_put(struct lu_buf *buf);
362 extern const struct md_dir_operations mdd_dir_ops;
363 extern const struct md_object_operations mdd_obj_ops;
365 int accmode(const struct lu_env *env, struct lu_attr *la, int flags);
366 extern struct lu_context_key mdd_thread_key;
367 extern const struct lu_device_operations mdd_lu_ops;
369 struct mdd_object *mdd_object_find(const struct lu_env *env,
370 struct mdd_device *d,
371 const struct lu_fid *f);
372 int mdd_get_default_md(struct mdd_object *mdd_obj, struct lov_mds_md *lmm,
374 int mdd_readpage(const struct lu_env *env, struct md_object *obj,
375 const struct lu_rdpg *rdpg);
378 #ifdef HAVE_QUOTA_SUPPORT
379 int mdd_quota_notify(const struct lu_env *env, struct md_device *m);
380 int mdd_quota_setup(const struct lu_env *env, struct md_device *m,
382 int mdd_quota_cleanup(const struct lu_env *env, struct md_device *m);
383 int mdd_quota_recovery(const struct lu_env *env, struct md_device *m);
384 int mdd_quota_check(const struct lu_env *env, struct md_device *m,
385 struct obd_export *exp, __u32 type);
386 int mdd_quota_on(const struct lu_env *env, struct md_device *m,
388 int mdd_quota_off(const struct lu_env *env, struct md_device *m,
390 int mdd_quota_setinfo(const struct lu_env *env, struct md_device *m,
391 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
392 int mdd_quota_getinfo(const struct lu_env *env, const struct md_device *m,
393 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
394 int mdd_quota_setquota(const struct lu_env *env, struct md_device *m,
395 __u32 type, __u32 id, struct obd_dqblk *dqblk);
396 int mdd_quota_getquota(const struct lu_env *env, const struct md_device *m,
397 __u32 type, __u32 id, struct obd_dqblk *dqblk);
398 int mdd_quota_getoinfo(const struct lu_env *env, const struct md_device *m,
399 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
400 int mdd_quota_getoquota(const struct lu_env *env, const struct md_device *m,
401 __u32 type, __u32 id, struct obd_dqblk *dqblk);
402 int mdd_quota_invalidate(const struct lu_env *env, struct md_device *m,
404 int mdd_quota_finvalidate(const struct lu_env *env, struct md_device *m,
409 void mdd_txn_param_build(const struct lu_env *env, struct mdd_device *mdd,
411 int mdd_log_txn_param_build(const struct lu_env *env, struct md_object *obj,
412 struct md_attr *ma, enum mdd_txn_op);
413 int mdd_setattr_txn_param_build(const struct lu_env *env, struct md_object *obj,
414 struct md_attr *ma, enum mdd_txn_op);
416 int mdd_lov_destroy(const struct lu_env *env, struct mdd_device *mdd,
417 struct mdd_object *obj, struct lu_attr *la);
419 static inline void mdd_object_put(const struct lu_env *env,
420 struct mdd_object *o)
422 lu_object_put(env, &o->mod_obj.mo_lu);
425 struct thandle* mdd_trans_start(const struct lu_env *env,
426 struct mdd_device *);
428 void mdd_trans_stop(const struct lu_env *env, struct mdd_device *mdd,
429 int rc, struct thandle *handle);
431 int mdd_txn_start_cb(const struct lu_env *env, struct txn_param *param,
434 int mdd_txn_stop_cb(const struct lu_env *env, struct thandle *txn,
437 int mdd_txn_commit_cb(const struct lu_env *env, struct thandle *txn,
440 struct lu_object *mdd_object_alloc(const struct lu_env *env,
441 const struct lu_object_header *hdr,
442 struct lu_device *d);
443 struct llog_changelog_rec;
444 int mdd_changelog_llog_write(struct mdd_device *mdd,
445 struct llog_changelog_rec *rec,
446 struct thandle *handle);
447 int mdd_changelog_llog_cancel(struct mdd_device *mdd, long long endrec);
448 int mdd_changelog_write_header(struct mdd_device *mdd, int markerflags);
450 /* mdd_permission.c */
451 #define mdd_cap_t(x) (x)
453 #define MDD_CAP_TO_MASK(x) (1 << (x))
455 #define mdd_cap_raised(c, flag) (mdd_cap_t(c) & MDD_CAP_TO_MASK(flag))
457 /* capable() is copied from linux kernel! */
458 static inline int mdd_capable(struct md_ucred *uc, cfs_cap_t cap)
460 if (mdd_cap_raised(uc->mu_cap, cap))
465 int mdd_def_acl_get(const struct lu_env *env, struct mdd_object *mdd_obj,
467 int mdd_acl_chmod(const struct lu_env *env, struct mdd_object *o, __u32 mode,
468 struct thandle *handle);
469 int __mdd_acl_init(const struct lu_env *env, struct mdd_object *obj,
470 struct lu_buf *buf, __u32 *mode, struct thandle *handle);
471 int __mdd_permission_internal(const struct lu_env *env, struct mdd_object *obj,
472 struct lu_attr *la, int mask, int role);
473 int mdd_permission(const struct lu_env *env,
474 struct md_object *pobj, struct md_object *cobj,
475 struct md_attr *ma, int mask);
476 int mdd_capa_get(const struct lu_env *env, struct md_object *obj,
477 struct lustre_capa *capa, int renewal);
479 static inline int lu_device_is_mdd(struct lu_device *d)
481 return ergo(d != NULL && d->ld_ops != NULL, d->ld_ops == &mdd_lu_ops);
484 static inline struct mdd_device* lu2mdd_dev(struct lu_device *d)
486 LASSERT(lu_device_is_mdd(d));
487 return container_of0(d, struct mdd_device, mdd_md_dev.md_lu_dev);
490 static inline struct lu_device *mdd2lu_dev(struct mdd_device *d)
492 return (&d->mdd_md_dev.md_lu_dev);
495 static inline struct mdd_object *lu2mdd_obj(struct lu_object *o)
497 LASSERT(ergo(o != NULL, lu_device_is_mdd(o->lo_dev)));
498 return container_of0(o, struct mdd_object, mod_obj.mo_lu);
501 static inline struct mdd_device* mdo2mdd(struct md_object *mdo)
503 return lu2mdd_dev(mdo->mo_lu.lo_dev);
506 static inline struct mdd_object* md2mdd_obj(struct md_object *mdo)
508 return container_of0(mdo, struct mdd_object, mod_obj);
511 static inline const struct dt_device_operations *
512 mdd_child_ops(struct mdd_device *d)
514 return d->mdd_child->dd_ops;
517 static inline struct lu_object *mdd2lu_obj(struct mdd_object *obj)
519 return &obj->mod_obj.mo_lu;
522 static inline struct dt_object* mdd_object_child(struct mdd_object *o)
524 return container_of0(lu_object_next(mdd2lu_obj(o)),
525 struct dt_object, do_lu);
528 static inline struct obd_device *mdd2obd_dev(struct mdd_device *mdd)
530 return mdd->mdd_obd_dev;
533 static inline struct mdd_device *mdd_obj2mdd_dev(struct mdd_object *obj)
535 return mdo2mdd(&obj->mod_obj);
538 static inline const struct lu_fid *mdo2fid(const struct mdd_object *obj)
540 return lu_object_fid(&obj->mod_obj.mo_lu);
543 static inline const struct dt_rec *__mdd_fid_rec(const struct lu_env *env,
544 const struct lu_fid *fid)
546 struct lu_fid_pack *pack = &mdd_env_info(env)->mti_pack;
548 fid_pack(pack, fid, &mdd_env_info(env)->mti_fid2);
549 return (const struct dt_rec *)pack;
552 static inline umode_t mdd_object_type(const struct mdd_object *obj)
554 return lu_object_attr(&obj->mod_obj.mo_lu);
557 static inline int mdd_lov_mdsize(const struct lu_env *env,
558 struct mdd_device *mdd)
560 struct obd_device *obd = mdd2obd_dev(mdd);
561 return obd->u.mds.mds_max_mdsize;
564 static inline int mdd_lov_cookiesize(const struct lu_env *env,
565 struct mdd_device *mdd)
567 struct obd_device *obd = mdd2obd_dev(mdd);
568 return obd->u.mds.mds_max_cookiesize;
571 static inline int mdd_is_immutable(struct mdd_object *obj)
573 return obj->mod_flags & IMMUTE_OBJ;
576 static inline int mdd_is_dead_obj(struct mdd_object *obj)
578 return obj && obj->mod_flags & DEAD_OBJ;
581 static inline int mdd_is_append(struct mdd_object *obj)
583 return obj->mod_flags & APPEND_OBJ;
586 static inline int mdd_is_mnlink(struct mdd_object *obj)
588 return obj->mod_flags & MNLINK_OBJ;
591 static inline int mdd_object_exists(struct mdd_object *obj)
593 return lu_object_exists(mdd2lu_obj(obj));
596 static inline const struct lu_fid *mdd_object_fid(struct mdd_object *obj)
598 return lu_object_fid(mdd2lu_obj(obj));
601 static inline struct lustre_capa *mdd_object_capa(const struct lu_env *env,
602 const struct mdd_object *obj)
604 struct md_capainfo *ci = md_capainfo(env);
605 const struct lu_fid *fid = mdo2fid(obj);
608 /* NB: in mdt_init0 */
611 for (i = 0; i < MD_CAPAINFO_MAX; i++)
612 if (ci->mc_fid[i] && lu_fid_eq(ci->mc_fid[i], fid))
613 return ci->mc_capa[i];
617 static inline void mdd_set_capainfo(const struct lu_env *env, int offset,
618 const struct mdd_object *obj,
619 struct lustre_capa *capa)
621 struct md_capainfo *ci = md_capainfo(env);
622 const struct lu_fid *fid = mdo2fid(obj);
624 LASSERT(offset >= 0 && offset <= MD_CAPAINFO_MAX);
625 /* NB: in mdt_init0 */
628 ci->mc_fid[offset] = fid;
629 ci->mc_capa[offset] = capa;
632 #define MAX_ATIME_DIFF 60
638 static inline int mdd_permission_internal(const struct lu_env *env,
639 struct mdd_object *obj,
640 struct lu_attr *la, int mask)
642 return __mdd_permission_internal(env, obj, la, mask, -1);
645 static inline int mdd_permission_internal_locked(const struct lu_env *env,
646 struct mdd_object *obj,
647 struct lu_attr *la, int mask,
648 enum mdd_object_role role)
650 return __mdd_permission_internal(env, obj, la, mask, role);
653 static inline int mdo_data_get(const struct lu_env *env,
654 struct mdd_object *obj,
657 struct dt_object *next = mdd_object_child(obj);
658 next->do_ops->do_data_get(env, next, data);
662 /* mdd inline func for calling osd_dt_object ops */
663 static inline int mdo_attr_get(const struct lu_env *env, struct mdd_object *obj,
664 struct lu_attr *la, struct lustre_capa *capa)
666 struct dt_object *next = mdd_object_child(obj);
667 return next->do_ops->do_attr_get(env, next, la, capa);
670 static inline int mdo_attr_set(const struct lu_env *env, struct mdd_object *obj,
671 const struct lu_attr *la, struct thandle *handle,
672 struct lustre_capa *capa)
674 struct dt_object *next = mdd_object_child(obj);
675 LASSERT(mdd_object_exists(obj));
676 return next->do_ops->do_attr_set(env, next, la, handle, capa);
679 static inline int mdo_xattr_get(const struct lu_env *env,struct mdd_object *obj,
680 struct lu_buf *buf, const char *name,
681 struct lustre_capa *capa)
683 struct dt_object *next = mdd_object_child(obj);
684 return next->do_ops->do_xattr_get(env, next, buf, name, capa);
687 static inline int mdo_xattr_set(const struct lu_env *env,struct mdd_object *obj,
688 const struct lu_buf *buf, const char *name,
689 int fl, struct thandle *handle,
690 struct lustre_capa *capa)
692 struct dt_object *next = mdd_object_child(obj);
693 LASSERT(mdd_object_exists(obj));
694 return next->do_ops->do_xattr_set(env, next, buf, name, fl, handle,
698 static inline int mdo_xattr_del(const struct lu_env *env,struct mdd_object *obj,
699 const char *name, struct thandle *handle,
700 struct lustre_capa *capa)
702 struct dt_object *next = mdd_object_child(obj);
703 LASSERT(mdd_object_exists(obj));
704 return next->do_ops->do_xattr_del(env, next, name, handle, capa);
708 int mdo_xattr_list(const struct lu_env *env, struct mdd_object *obj,
709 struct lu_buf *buf, struct lustre_capa *capa)
711 struct dt_object *next = mdd_object_child(obj);
712 LASSERT(mdd_object_exists(obj));
713 return next->do_ops->do_xattr_list(env, next, buf, capa);
717 int mdo_index_try(const struct lu_env *env, struct mdd_object *obj,
718 const struct dt_index_features *feat)
720 struct dt_object *next = mdd_object_child(obj);
721 return next->do_ops->do_index_try(env, next, feat);
724 static inline void mdo_ref_add(const struct lu_env *env, struct mdd_object *obj,
725 struct thandle *handle)
727 struct dt_object *next = mdd_object_child(obj);
728 LASSERT(mdd_object_exists(obj));
729 return next->do_ops->do_ref_add(env, next, handle);
732 static inline void mdo_ref_del(const struct lu_env *env, struct mdd_object *obj,
733 struct thandle *handle)
735 struct dt_object *next = mdd_object_child(obj);
736 LASSERT(mdd_object_exists(obj));
737 return next->do_ops->do_ref_del(env, next, handle);
741 int mdo_create_obj(const struct lu_env *env, struct mdd_object *o,
742 struct lu_attr *attr,
743 struct dt_allocation_hint *hint,
744 struct dt_object_format *dof,
745 struct thandle *handle)
747 struct dt_object *next = mdd_object_child(o);
748 return next->do_ops->do_create(env, next, attr, hint, dof, handle);
751 static inline struct obd_capa *mdo_capa_get(const struct lu_env *env,
752 struct mdd_object *obj,
753 struct lustre_capa *old,
756 struct dt_object *next = mdd_object_child(obj);
757 LASSERT(mdd_object_exists(obj));
758 return next->do_ops->do_capa_get(env, next, old, opc);