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;
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 lu_fid_pack mti_pack;
188 struct dt_allocation_hint mti_hint;
189 struct lov_mds_md *mti_max_lmm;
190 int mti_max_lmm_size;
191 struct llog_cookie *mti_max_cookie;
192 int mti_max_cookie_size;
193 struct dt_object_format mti_dof;
194 struct obd_quotactl mti_oqctl;
197 extern const char orph_index_name[];
199 extern const struct dt_index_features orph_index_features;
201 struct lov_mds_md *mdd_max_lmm_get(const struct lu_env *env,
202 struct mdd_device *mdd);
204 struct llog_cookie *mdd_max_cookie_get(const struct lu_env *env,
205 struct mdd_device *mdd);
207 int mdd_init_obd(const struct lu_env *env, struct mdd_device *mdd,
208 struct lustre_cfg *cfg);
209 int mdd_fini_obd(const struct lu_env *env, struct mdd_device *mdd,
210 struct lustre_cfg *lcfg);
211 int __mdd_xattr_set(const struct lu_env *env, struct mdd_object *obj,
212 const struct lu_buf *buf, const char *name,
213 int fl, struct thandle *handle);
214 int mdd_xattr_set_txn(const struct lu_env *env, struct mdd_object *obj,
215 const struct lu_buf *buf, const char *name, int fl,
216 struct thandle *txn);
217 int mdd_lsm_sanity_check(const struct lu_env *env, struct mdd_object *obj);
218 int mdd_lov_set_md(const struct lu_env *env, struct mdd_object *pobj,
219 struct mdd_object *child, struct lov_mds_md *lmm,
220 int lmm_size, struct thandle *handle, int set_stripe);
221 int mdd_lov_create(const struct lu_env *env, struct mdd_device *mdd,
222 struct mdd_object *parent, struct mdd_object *child,
223 struct lov_mds_md **lmm, int *lmm_size,
224 const struct md_op_spec *spec, struct lu_attr *la);
225 int mdd_lov_objid_prepare(struct mdd_device *mdd, struct lov_mds_md *lmm);
226 void mdd_lov_objid_update(struct mdd_device *mdd, struct lov_mds_md *lmm);
227 void mdd_lov_create_finish(const struct lu_env *env, struct mdd_device *mdd,
228 struct lov_mds_md *lmm, int lmm_size,
229 const struct md_op_spec *spec);
230 int mdd_get_md(const struct lu_env *env, struct mdd_object *obj,
231 void *md, int *md_size, const char *name);
232 int mdd_get_md_locked(const struct lu_env *env, struct mdd_object *obj,
233 void *md, int *md_size, const char *name);
234 int mdd_data_get(const struct lu_env *env, struct mdd_object *obj, void **data);
235 int mdd_la_get(const struct lu_env *env, struct mdd_object *obj,
236 struct lu_attr *la, struct lustre_capa *capa);
237 int mdd_attr_set_internal(const struct lu_env *env,
238 struct mdd_object *obj,
239 struct lu_attr *attr,
240 struct thandle *handle,
242 int mdd_attr_check_set_internal(const struct lu_env *env,
243 struct mdd_object *obj,
244 struct lu_attr *attr,
245 struct thandle *handle,
247 int mdd_object_kill(const struct lu_env *env, struct mdd_object *obj,
249 int mdd_iattr_get(const struct lu_env *env, struct mdd_object *mdd_obj,
251 int mdd_attr_get_internal_locked(const struct lu_env *env,
252 struct mdd_object *mdd_obj,
254 int mdd_object_create_internal(const struct lu_env *env, struct mdd_object *p,
255 struct mdd_object *c, struct md_attr *ma,
256 struct thandle *handle,
257 const struct md_op_spec *spec);
258 int mdd_attr_check_set_internal_locked(const struct lu_env *env,
259 struct mdd_object *obj,
260 struct lu_attr *attr,
261 struct thandle *handle,
263 int mdd_lmm_get_locked(const struct lu_env *env, struct mdd_object *mdd_obj,
267 void mdd_write_lock(const struct lu_env *env, struct mdd_object *obj,
268 enum mdd_object_role role);
269 void mdd_read_lock(const struct lu_env *env, struct mdd_object *obj,
270 enum mdd_object_role role);
271 void mdd_write_unlock(const struct lu_env *env, struct mdd_object *obj);
272 void mdd_read_unlock(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 void __mdd_ref_add(const struct lu_env *env, struct mdd_object *obj,
290 struct thandle *handle);
291 void __mdd_ref_del(const struct lu_env *env, struct mdd_object *obj,
292 struct thandle *handle, int is_dot);
293 int mdd_may_create(const struct lu_env *env, struct mdd_object *pobj,
294 struct mdd_object *cobj, int check_perm, int check_nlink);
295 int mdd_may_unlink(const struct lu_env *env, struct mdd_object *pobj,
296 const struct md_attr *ma);
297 int mdd_may_delete(const struct lu_env *env, struct mdd_object *pobj,
298 struct mdd_object *cobj, struct md_attr *ma,
299 int check_perm, int check_empty);
300 int mdd_unlink_sanity_check(const struct lu_env *env, struct mdd_object *pobj,
301 struct mdd_object *cobj, struct md_attr *ma);
302 int mdd_finish_unlink(const struct lu_env *env, struct mdd_object *obj,
303 struct md_attr *ma, struct thandle *th);
304 int mdd_object_initialize(const struct lu_env *env, const struct lu_fid *pfid,
305 const struct lu_name *lname, struct mdd_object *child,
306 struct md_attr *ma, struct thandle *handle,
307 const struct md_op_spec *spec);
308 int mdd_link_sanity_check(const struct lu_env *env, struct mdd_object *tgt_obj,
309 const struct lu_name *lname, struct mdd_object *src_obj);
310 int mdd_is_root(struct mdd_device *mdd, const struct lu_fid *fid);
311 int mdd_lookup(const struct lu_env *env,
312 struct md_object *pobj, const struct lu_name *lname,
313 struct lu_fid* fid, struct md_op_spec *spec);
314 struct lu_buf *mdd_links_get(const struct lu_env *env,
315 struct mdd_object *mdd_obj);
316 void mdd_lee_unpack(const struct link_ea_entry *lee, int *reclen,
317 struct lu_name *lname, struct lu_fid *pfid);
320 int mdd_unlink_log(const struct lu_env *env, struct mdd_device *mdd,
321 struct mdd_object *mdd_cobj, struct md_attr *ma);
323 int mdd_setattr_log(const struct lu_env *env, struct mdd_device *mdd,
324 const struct md_attr *ma,
325 struct lov_mds_md *lmm, int lmm_size,
326 struct llog_cookie *logcookies, int cookies_size);
328 int mdd_get_cookie_size(const struct lu_env *env, struct mdd_device *mdd,
329 struct lov_mds_md *lmm);
331 int mdd_lov_setattr_async(const struct lu_env *env, struct mdd_object *obj,
332 struct lov_mds_md *lmm, int lmm_size,
333 struct llog_cookie *logcookies);
335 struct mdd_thread_info *mdd_env_info(const struct lu_env *env);
337 struct lu_buf *mdd_buf_get(const struct lu_env *env, void *area, ssize_t len);
338 const struct lu_buf *mdd_buf_get_const(const struct lu_env *env,
339 const void *area, ssize_t len);
341 int __mdd_orphan_cleanup(const struct lu_env *env, struct mdd_device *d);
342 int __mdd_orphan_add(const struct lu_env *, struct mdd_object *,
344 int __mdd_orphan_del(const struct lu_env *, struct mdd_object *,
346 int orph_index_init(const struct lu_env *env, struct mdd_device *mdd);
347 void orph_index_fini(const struct lu_env *env, struct mdd_device *mdd);
348 int mdd_txn_init_credits(const struct lu_env *env, struct mdd_device *mdd);
351 void lprocfs_mdd_init_vars(struct lprocfs_static_vars *lvars);
352 int mdd_procfs_init(struct mdd_device *mdd, const char *name);
353 int mdd_procfs_fini(struct mdd_device *mdd);
354 void mdd_lprocfs_time_start(const struct lu_env *env);
355 void mdd_lprocfs_time_end(const struct lu_env *env,
356 struct mdd_device *mdd, int op);
359 int mdd_get_flags(const struct lu_env *env, struct mdd_object *obj);
360 struct lu_buf *mdd_buf_alloc(const struct lu_env *env, ssize_t len);
361 int mdd_buf_grow(const struct lu_env *env, ssize_t len);
362 void mdd_buf_put(struct lu_buf *buf);
364 extern const struct md_dir_operations mdd_dir_ops;
365 extern const struct md_object_operations mdd_obj_ops;
367 int accmode(const struct lu_env *env, struct lu_attr *la, int flags);
368 extern struct lu_context_key mdd_thread_key;
369 extern const struct lu_device_operations mdd_lu_ops;
371 struct mdd_object *mdd_object_find(const struct lu_env *env,
372 struct mdd_device *d,
373 const struct lu_fid *f);
374 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);
380 #ifdef HAVE_QUOTA_SUPPORT
381 int mdd_quota_notify(const struct lu_env *env, struct md_device *m);
382 int mdd_quota_setup(const struct lu_env *env, struct md_device *m,
384 int mdd_quota_cleanup(const struct lu_env *env, struct md_device *m);
385 int mdd_quota_recovery(const struct lu_env *env, struct md_device *m);
386 int mdd_quota_check(const struct lu_env *env, struct md_device *m,
387 struct obd_export *exp, __u32 type);
388 int mdd_quota_on(const struct lu_env *env, struct md_device *m,
390 int mdd_quota_off(const struct lu_env *env, struct md_device *m,
392 int mdd_quota_setinfo(const struct lu_env *env, struct md_device *m,
393 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
394 int mdd_quota_getinfo(const struct lu_env *env, const struct md_device *m,
395 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
396 int mdd_quota_setquota(const struct lu_env *env, struct md_device *m,
397 __u32 type, __u32 id, struct obd_dqblk *dqblk);
398 int mdd_quota_getquota(const struct lu_env *env, const struct md_device *m,
399 __u32 type, __u32 id, struct obd_dqblk *dqblk);
400 int mdd_quota_getoinfo(const struct lu_env *env, const struct md_device *m,
401 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
402 int mdd_quota_getoquota(const struct lu_env *env, const struct md_device *m,
403 __u32 type, __u32 id, struct obd_dqblk *dqblk);
404 int mdd_quota_invalidate(const struct lu_env *env, struct md_device *m,
406 int mdd_quota_finvalidate(const struct lu_env *env, struct md_device *m,
411 void mdd_txn_param_build(const struct lu_env *env, struct mdd_device *mdd,
413 int mdd_log_txn_param_build(const struct lu_env *env, struct md_object *obj,
414 struct md_attr *ma, enum mdd_txn_op);
415 int mdd_setattr_txn_param_build(const struct lu_env *env, struct md_object *obj,
416 struct md_attr *ma, enum mdd_txn_op);
418 int mdd_lov_destroy(const struct lu_env *env, struct mdd_device *mdd,
419 struct mdd_object *obj, struct lu_attr *la);
421 static inline void mdd_object_put(const struct lu_env *env,
422 struct mdd_object *o)
424 lu_object_put(env, &o->mod_obj.mo_lu);
427 struct thandle* mdd_trans_start(const struct lu_env *env,
428 struct mdd_device *);
430 void mdd_trans_stop(const struct lu_env *env, struct mdd_device *mdd,
431 int rc, struct thandle *handle);
433 int mdd_txn_start_cb(const struct lu_env *env, struct txn_param *param,
436 int mdd_txn_stop_cb(const struct lu_env *env, struct thandle *txn,
439 int mdd_txn_commit_cb(const struct lu_env *env, struct thandle *txn,
442 struct lu_object *mdd_object_alloc(const struct lu_env *env,
443 const struct lu_object_header *hdr,
444 struct lu_device *d);
445 struct llog_changelog_rec;
446 int mdd_changelog_llog_write(struct mdd_device *mdd,
447 struct llog_changelog_rec *rec,
448 struct thandle *handle);
449 int mdd_changelog_llog_cancel(struct mdd_device *mdd, long long endrec);
450 int mdd_changelog_write_header(struct mdd_device *mdd, int markerflags);
451 int mdd_changelog_on(struct mdd_device *mdd, int on);
453 /* mdd_permission.c */
454 #define mdd_cap_t(x) (x)
456 #define MDD_CAP_TO_MASK(x) (1 << (x))
458 #define mdd_cap_raised(c, flag) (mdd_cap_t(c) & MDD_CAP_TO_MASK(flag))
460 /* capable() is copied from linux kernel! */
461 static inline int mdd_capable(struct md_ucred *uc, cfs_cap_t cap)
463 if (mdd_cap_raised(uc->mu_cap, cap))
468 int mdd_def_acl_get(const struct lu_env *env, struct mdd_object *mdd_obj,
470 int mdd_acl_chmod(const struct lu_env *env, struct mdd_object *o, __u32 mode,
471 struct thandle *handle);
472 int __mdd_acl_init(const struct lu_env *env, struct mdd_object *obj,
473 struct lu_buf *buf, __u32 *mode, struct thandle *handle);
474 int __mdd_permission_internal(const struct lu_env *env, struct mdd_object *obj,
475 struct lu_attr *la, int mask, int role);
476 int mdd_permission(const struct lu_env *env,
477 struct md_object *pobj, struct md_object *cobj,
478 struct md_attr *ma, int mask);
479 int mdd_capa_get(const struct lu_env *env, struct md_object *obj,
480 struct lustre_capa *capa, int renewal);
482 static inline int lu_device_is_mdd(struct lu_device *d)
484 return ergo(d != NULL && d->ld_ops != NULL, d->ld_ops == &mdd_lu_ops);
487 static inline struct mdd_device* lu2mdd_dev(struct lu_device *d)
489 LASSERT(lu_device_is_mdd(d));
490 return container_of0(d, struct mdd_device, mdd_md_dev.md_lu_dev);
493 static inline struct lu_device *mdd2lu_dev(struct mdd_device *d)
495 return (&d->mdd_md_dev.md_lu_dev);
498 static inline struct mdd_object *lu2mdd_obj(struct lu_object *o)
500 LASSERT(ergo(o != NULL, lu_device_is_mdd(o->lo_dev)));
501 return container_of0(o, struct mdd_object, mod_obj.mo_lu);
504 static inline struct mdd_device* mdo2mdd(struct md_object *mdo)
506 return lu2mdd_dev(mdo->mo_lu.lo_dev);
509 static inline struct mdd_object* md2mdd_obj(struct md_object *mdo)
511 return container_of0(mdo, struct mdd_object, mod_obj);
514 static inline const struct dt_device_operations *
515 mdd_child_ops(struct mdd_device *d)
517 return d->mdd_child->dd_ops;
520 static inline struct lu_object *mdd2lu_obj(struct mdd_object *obj)
522 return &obj->mod_obj.mo_lu;
525 static inline struct dt_object* mdd_object_child(struct mdd_object *o)
527 return container_of0(lu_object_next(mdd2lu_obj(o)),
528 struct dt_object, do_lu);
531 static inline struct obd_device *mdd2obd_dev(struct mdd_device *mdd)
533 return mdd->mdd_obd_dev;
536 static inline struct mdd_device *mdd_obj2mdd_dev(struct mdd_object *obj)
538 return mdo2mdd(&obj->mod_obj);
541 static inline const struct lu_fid *mdo2fid(const struct mdd_object *obj)
543 return lu_object_fid(&obj->mod_obj.mo_lu);
546 static inline const struct dt_rec *__mdd_fid_rec(const struct lu_env *env,
547 const struct lu_fid *fid)
549 struct lu_fid_pack *pack = &mdd_env_info(env)->mti_pack;
551 fid_pack(pack, fid, &mdd_env_info(env)->mti_fid2);
552 return (const struct dt_rec *)pack;
555 static inline umode_t mdd_object_type(const struct mdd_object *obj)
557 return lu_object_attr(&obj->mod_obj.mo_lu);
560 static inline int mdd_lov_mdsize(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_mdsize;
567 static inline int mdd_lov_cookiesize(const struct lu_env *env,
568 struct mdd_device *mdd)
570 struct obd_device *obd = mdd2obd_dev(mdd);
571 return obd->u.mds.mds_max_cookiesize;
574 static inline int mdd_is_immutable(struct mdd_object *obj)
576 return obj->mod_flags & IMMUTE_OBJ;
579 static inline int mdd_is_dead_obj(struct mdd_object *obj)
581 return obj && obj->mod_flags & DEAD_OBJ;
584 static inline int mdd_is_append(struct mdd_object *obj)
586 return obj->mod_flags & APPEND_OBJ;
589 static inline int mdd_is_mnlink(struct mdd_object *obj)
591 return obj->mod_flags & MNLINK_OBJ;
594 static inline int mdd_object_exists(struct mdd_object *obj)
596 return lu_object_exists(mdd2lu_obj(obj));
599 static inline const struct lu_fid *mdd_object_fid(struct mdd_object *obj)
601 return lu_object_fid(mdd2lu_obj(obj));
604 static inline struct lustre_capa *mdd_object_capa(const struct lu_env *env,
605 const struct mdd_object *obj)
607 struct md_capainfo *ci = md_capainfo(env);
608 const struct lu_fid *fid = mdo2fid(obj);
611 /* NB: in mdt_init0 */
614 for (i = 0; i < MD_CAPAINFO_MAX; i++)
615 if (ci->mc_fid[i] && lu_fid_eq(ci->mc_fid[i], fid))
616 return ci->mc_capa[i];
620 static inline void mdd_set_capainfo(const struct lu_env *env, int offset,
621 const struct mdd_object *obj,
622 struct lustre_capa *capa)
624 struct md_capainfo *ci = md_capainfo(env);
625 const struct lu_fid *fid = mdo2fid(obj);
627 LASSERT(offset >= 0 && offset <= MD_CAPAINFO_MAX);
628 /* NB: in mdt_init0 */
631 ci->mc_fid[offset] = fid;
632 ci->mc_capa[offset] = capa;
635 #define MAX_ATIME_DIFF 60
641 static inline int mdd_permission_internal(const struct lu_env *env,
642 struct mdd_object *obj,
643 struct lu_attr *la, int mask)
645 return __mdd_permission_internal(env, obj, la, mask, -1);
648 static inline int mdd_permission_internal_locked(const struct lu_env *env,
649 struct mdd_object *obj,
650 struct lu_attr *la, int mask,
651 enum mdd_object_role role)
653 return __mdd_permission_internal(env, obj, la, mask, role);
656 static inline int mdo_data_get(const struct lu_env *env,
657 struct mdd_object *obj,
660 struct dt_object *next = mdd_object_child(obj);
661 next->do_ops->do_data_get(env, next, data);
665 /* mdd inline func for calling osd_dt_object ops */
666 static inline int mdo_attr_get(const struct lu_env *env, struct mdd_object *obj,
667 struct lu_attr *la, struct lustre_capa *capa)
669 struct dt_object *next = mdd_object_child(obj);
670 return next->do_ops->do_attr_get(env, next, la, capa);
673 static inline int mdo_attr_set(const struct lu_env *env, struct mdd_object *obj,
674 const struct lu_attr *la, struct thandle *handle,
675 struct lustre_capa *capa)
677 struct dt_object *next = mdd_object_child(obj);
678 LASSERT(mdd_object_exists(obj));
679 return next->do_ops->do_attr_set(env, next, la, handle, capa);
682 static inline int mdo_xattr_get(const struct lu_env *env,struct mdd_object *obj,
683 struct lu_buf *buf, const char *name,
684 struct lustre_capa *capa)
686 struct dt_object *next = mdd_object_child(obj);
687 return next->do_ops->do_xattr_get(env, next, buf, name, capa);
690 static inline int mdo_xattr_set(const struct lu_env *env,struct mdd_object *obj,
691 const struct lu_buf *buf, const char *name,
692 int fl, struct thandle *handle,
693 struct lustre_capa *capa)
695 struct dt_object *next = mdd_object_child(obj);
696 LASSERT(mdd_object_exists(obj));
697 return next->do_ops->do_xattr_set(env, next, buf, name, fl, handle,
701 static inline int mdo_xattr_del(const struct lu_env *env,struct mdd_object *obj,
702 const char *name, struct thandle *handle,
703 struct lustre_capa *capa)
705 struct dt_object *next = mdd_object_child(obj);
706 LASSERT(mdd_object_exists(obj));
707 return next->do_ops->do_xattr_del(env, next, name, handle, capa);
711 int mdo_xattr_list(const struct lu_env *env, struct mdd_object *obj,
712 struct lu_buf *buf, struct lustre_capa *capa)
714 struct dt_object *next = mdd_object_child(obj);
715 LASSERT(mdd_object_exists(obj));
716 return next->do_ops->do_xattr_list(env, next, buf, capa);
720 int mdo_index_try(const struct lu_env *env, struct mdd_object *obj,
721 const struct dt_index_features *feat)
723 struct dt_object *next = mdd_object_child(obj);
724 return next->do_ops->do_index_try(env, next, feat);
727 static inline void mdo_ref_add(const struct lu_env *env, struct mdd_object *obj,
728 struct thandle *handle)
730 struct dt_object *next = mdd_object_child(obj);
731 LASSERT(mdd_object_exists(obj));
732 return next->do_ops->do_ref_add(env, next, handle);
735 static inline void mdo_ref_del(const struct lu_env *env, struct mdd_object *obj,
736 struct thandle *handle)
738 struct dt_object *next = mdd_object_child(obj);
739 LASSERT(mdd_object_exists(obj));
740 return next->do_ops->do_ref_del(env, next, handle);
744 int mdo_create_obj(const struct lu_env *env, struct mdd_object *o,
745 struct lu_attr *attr,
746 struct dt_allocation_hint *hint,
747 struct dt_object_format *dof,
748 struct thandle *handle)
750 struct dt_object *next = mdd_object_child(o);
751 return next->do_ops->do_create(env, next, attr, hint, dof, handle);
754 static inline struct obd_capa *mdo_capa_get(const struct lu_env *env,
755 struct mdd_object *obj,
756 struct lustre_capa *old,
759 struct dt_object *next = mdd_object_child(obj);
760 LASSERT(mdd_object_exists(obj));
761 return next->do_ops->do_capa_get(env, next, old, opc);