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 cfs_spinlock_t mc_lock; /* for index */
106 cfs_waitq_t mc_waitq;
111 cfs_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;
135 unsigned int mdd_sync_permission;
139 /* The dir object has been unlinked */
147 #define LUSTRE_APPEND_FL LDISKFS_APPEND_FL
148 #define LUSTRE_IMMUTABLE_FL LDISKFS_IMMUTABLE_FL
149 #define LUSTRE_DIRSYNC_FL LDISKFS_DIRSYNC_FL
151 enum mdd_object_role {
160 struct md_object mod_obj;
165 unsigned long mod_flags;
166 struct dynlock mod_pdlock;
167 #ifdef CONFIG_LOCKDEP
168 /* "dep_map" name is assumed by lockdep.h macros. */
169 struct lockdep_map dep_map;
173 struct mdd_thread_info {
174 struct txn_param mti_param;
175 struct lu_fid mti_fid;
176 struct lu_fid mti_fid2; /* used for be & cpu converting */
177 struct lu_attr mti_la;
178 struct lu_attr mti_la_for_fix;
179 struct md_attr mti_ma;
180 struct obd_info mti_oi;
181 char mti_orph_key[NAME_MAX + 1];
182 struct obd_trans_info mti_oti;
183 struct lu_buf mti_buf;
184 struct lu_buf mti_big_buf; /* biggish persistent buf */
185 struct lu_name mti_name;
187 char mti_xattr_buf[LUSTRE_POSIX_ACL_MAX_SIZE];
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);
273 int mdd_write_locked(const struct lu_env *env, struct mdd_object *obj);
275 void mdd_pdlock_init(struct mdd_object *obj);
276 unsigned long mdd_name2hash(const char *name);
277 struct dynlock_handle *mdd_pdo_write_lock(const struct lu_env *env,
278 struct mdd_object *obj,
280 enum mdd_object_role role);
281 struct dynlock_handle *mdd_pdo_read_lock(const struct lu_env *env,
282 struct mdd_object *obj,
284 enum mdd_object_role role);
285 void mdd_pdo_write_unlock(const struct lu_env *env, struct mdd_object *obj,
286 struct dynlock_handle *dlh);
287 void mdd_pdo_read_unlock(const struct lu_env *env, struct mdd_object *obj,
288 struct dynlock_handle *dlh);
290 int mdd_is_subdir(const struct lu_env *env, struct md_object *mo,
291 const struct lu_fid *fid, struct lu_fid *sfid);
292 void __mdd_ref_add(const struct lu_env *env, struct mdd_object *obj,
293 struct thandle *handle);
294 void __mdd_ref_del(const struct lu_env *env, struct mdd_object *obj,
295 struct thandle *handle, int is_dot);
296 int mdd_may_create(const struct lu_env *env, struct mdd_object *pobj,
297 struct mdd_object *cobj, int check_perm, int check_nlink);
298 int mdd_may_unlink(const struct lu_env *env, struct mdd_object *pobj,
299 const struct md_attr *ma);
300 int mdd_may_delete(const struct lu_env *env, struct mdd_object *pobj,
301 struct mdd_object *cobj, struct md_attr *ma,
302 int check_perm, int check_empty);
303 int mdd_unlink_sanity_check(const struct lu_env *env, struct mdd_object *pobj,
304 struct mdd_object *cobj, struct md_attr *ma);
305 int mdd_finish_unlink(const struct lu_env *env, struct mdd_object *obj,
306 struct md_attr *ma, struct thandle *th);
307 int mdd_object_initialize(const struct lu_env *env, const struct lu_fid *pfid,
308 const struct lu_name *lname, struct mdd_object *child,
309 struct md_attr *ma, struct thandle *handle,
310 const struct md_op_spec *spec);
311 int mdd_link_sanity_check(const struct lu_env *env, struct mdd_object *tgt_obj,
312 const struct lu_name *lname, struct mdd_object *src_obj);
313 int mdd_is_root(struct mdd_device *mdd, const struct lu_fid *fid);
314 int mdd_lookup(const struct lu_env *env,
315 struct md_object *pobj, const struct lu_name *lname,
316 struct lu_fid* fid, struct md_op_spec *spec);
317 struct lu_buf *mdd_links_get(const struct lu_env *env,
318 struct mdd_object *mdd_obj);
319 void mdd_lee_unpack(const struct link_ea_entry *lee, int *reclen,
320 struct lu_name *lname, struct lu_fid *pfid);
323 int mdd_unlink_log(const struct lu_env *env, struct mdd_device *mdd,
324 struct mdd_object *mdd_cobj, struct md_attr *ma);
326 int mdd_setattr_log(const struct lu_env *env, struct mdd_device *mdd,
327 const struct md_attr *ma,
328 struct lov_mds_md *lmm, int lmm_size,
329 struct llog_cookie *logcookies, int cookies_size);
331 int mdd_get_cookie_size(const struct lu_env *env, struct mdd_device *mdd,
332 struct lov_mds_md *lmm);
334 int mdd_lov_setattr_async(const struct lu_env *env, struct mdd_object *obj,
335 struct lov_mds_md *lmm, int lmm_size,
336 struct llog_cookie *logcookies);
338 struct mdd_thread_info *mdd_env_info(const struct lu_env *env);
340 struct lu_buf *mdd_buf_get(const struct lu_env *env, void *area, ssize_t len);
341 const struct lu_buf *mdd_buf_get_const(const struct lu_env *env,
342 const void *area, ssize_t len);
344 int __mdd_orphan_cleanup(const struct lu_env *env, struct mdd_device *d);
345 int __mdd_orphan_add(const struct lu_env *, struct mdd_object *,
347 int __mdd_orphan_del(const struct lu_env *, struct mdd_object *,
349 int orph_index_init(const struct lu_env *env, struct mdd_device *mdd);
350 void orph_index_fini(const struct lu_env *env, struct mdd_device *mdd);
351 int mdd_txn_init_credits(const struct lu_env *env, struct mdd_device *mdd);
354 void lprocfs_mdd_init_vars(struct lprocfs_static_vars *lvars);
355 int mdd_procfs_init(struct mdd_device *mdd, const char *name);
356 int mdd_procfs_fini(struct mdd_device *mdd);
357 void mdd_lprocfs_time_start(const struct lu_env *env);
358 void mdd_lprocfs_time_end(const struct lu_env *env,
359 struct mdd_device *mdd, int op);
362 int mdd_get_flags(const struct lu_env *env, struct mdd_object *obj);
363 struct lu_buf *mdd_buf_alloc(const struct lu_env *env, ssize_t len);
364 int mdd_buf_grow(const struct lu_env *env, ssize_t len);
365 void mdd_buf_put(struct lu_buf *buf);
367 extern const struct md_dir_operations mdd_dir_ops;
368 extern const struct md_object_operations mdd_obj_ops;
370 int accmode(const struct lu_env *env, struct lu_attr *la, int flags);
371 extern struct lu_context_key mdd_thread_key;
372 extern const struct lu_device_operations mdd_lu_ops;
374 struct mdd_object *mdd_object_find(const struct lu_env *env,
375 struct mdd_device *d,
376 const struct lu_fid *f);
377 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);
383 #ifdef HAVE_QUOTA_SUPPORT
384 int mdd_quota_notify(const struct lu_env *env, struct md_device *m);
385 int mdd_quota_setup(const struct lu_env *env, struct md_device *m,
387 int mdd_quota_cleanup(const struct lu_env *env, struct md_device *m);
388 int mdd_quota_recovery(const struct lu_env *env, struct md_device *m);
389 int mdd_quota_check(const struct lu_env *env, struct md_device *m,
391 int mdd_quota_on(const struct lu_env *env, struct md_device *m,
393 int mdd_quota_off(const struct lu_env *env, struct md_device *m,
395 int mdd_quota_setinfo(const struct lu_env *env, struct md_device *m,
396 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
397 int mdd_quota_getinfo(const struct lu_env *env, const struct md_device *m,
398 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
399 int mdd_quota_setquota(const struct lu_env *env, struct md_device *m,
400 __u32 type, __u32 id, struct obd_dqblk *dqblk);
401 int mdd_quota_getquota(const struct lu_env *env, const struct md_device *m,
402 __u32 type, __u32 id, struct obd_dqblk *dqblk);
403 int mdd_quota_getoinfo(const struct lu_env *env, const struct md_device *m,
404 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
405 int mdd_quota_getoquota(const struct lu_env *env, const struct md_device *m,
406 __u32 type, __u32 id, struct obd_dqblk *dqblk);
407 int mdd_quota_invalidate(const struct lu_env *env, struct md_device *m,
409 int mdd_quota_finvalidate(const struct lu_env *env, struct md_device *m,
414 void mdd_txn_param_build(const struct lu_env *env, struct mdd_device *mdd,
416 int mdd_log_txn_param_build(const struct lu_env *env, struct md_object *obj,
417 struct md_attr *ma, enum mdd_txn_op);
418 int mdd_setattr_txn_param_build(const struct lu_env *env, struct md_object *obj,
419 struct md_attr *ma, enum mdd_txn_op);
421 int mdd_lov_destroy(const struct lu_env *env, struct mdd_device *mdd,
422 struct mdd_object *obj, struct lu_attr *la);
424 static inline void mdd_object_put(const struct lu_env *env,
425 struct mdd_object *o)
427 lu_object_put(env, &o->mod_obj.mo_lu);
430 struct thandle* mdd_trans_start(const struct lu_env *env,
431 struct mdd_device *);
433 void mdd_trans_stop(const struct lu_env *env, struct mdd_device *mdd,
434 int rc, struct thandle *handle);
436 int mdd_txn_start_cb(const struct lu_env *env, struct txn_param *param,
439 int mdd_txn_stop_cb(const struct lu_env *env, struct thandle *txn,
442 int mdd_txn_commit_cb(const struct lu_env *env, struct thandle *txn,
445 struct lu_object *mdd_object_alloc(const struct lu_env *env,
446 const struct lu_object_header *hdr,
447 struct lu_device *d);
448 struct llog_changelog_rec;
449 int mdd_changelog_llog_write(struct mdd_device *mdd,
450 struct llog_changelog_rec *rec,
451 struct thandle *handle);
452 int mdd_changelog_llog_cancel(struct mdd_device *mdd, long long endrec);
453 int mdd_changelog_write_header(struct mdd_device *mdd, int markerflags);
454 int mdd_changelog_on(struct mdd_device *mdd, int on);
456 /* mdd_permission.c */
457 #define mdd_cap_t(x) (x)
459 #define MDD_CAP_TO_MASK(x) (1 << (x))
461 #define mdd_cap_raised(c, flag) (mdd_cap_t(c) & MDD_CAP_TO_MASK(flag))
463 /* capable() is copied from linux kernel! */
464 static inline int mdd_capable(struct md_ucred *uc, cfs_cap_t cap)
466 if (mdd_cap_raised(uc->mu_cap, cap))
471 int mdd_def_acl_get(const struct lu_env *env, struct mdd_object *mdd_obj,
473 int mdd_acl_chmod(const struct lu_env *env, struct mdd_object *o, __u32 mode,
474 struct thandle *handle);
475 int __mdd_acl_init(const struct lu_env *env, struct mdd_object *obj,
476 struct lu_buf *buf, __u32 *mode, struct thandle *handle);
477 int __mdd_permission_internal(const struct lu_env *env, struct mdd_object *obj,
478 struct lu_attr *la, int mask, int role);
479 int mdd_permission(const struct lu_env *env,
480 struct md_object *pobj, struct md_object *cobj,
481 struct md_attr *ma, int mask);
482 int mdd_capa_get(const struct lu_env *env, struct md_object *obj,
483 struct lustre_capa *capa, int renewal);
485 static inline int lu_device_is_mdd(struct lu_device *d)
487 return ergo(d != NULL && d->ld_ops != NULL, d->ld_ops == &mdd_lu_ops);
490 static inline struct mdd_device* lu2mdd_dev(struct lu_device *d)
492 LASSERT(lu_device_is_mdd(d));
493 return container_of0(d, struct mdd_device, mdd_md_dev.md_lu_dev);
496 static inline struct lu_device *mdd2lu_dev(struct mdd_device *d)
498 return (&d->mdd_md_dev.md_lu_dev);
501 static inline struct mdd_object *lu2mdd_obj(struct lu_object *o)
503 LASSERT(ergo(o != NULL, lu_device_is_mdd(o->lo_dev)));
504 return container_of0(o, struct mdd_object, mod_obj.mo_lu);
507 static inline struct mdd_device* mdo2mdd(struct md_object *mdo)
509 return lu2mdd_dev(mdo->mo_lu.lo_dev);
512 static inline struct mdd_object* md2mdd_obj(struct md_object *mdo)
514 return container_of0(mdo, struct mdd_object, mod_obj);
517 static inline const struct dt_device_operations *
518 mdd_child_ops(struct mdd_device *d)
520 return d->mdd_child->dd_ops;
523 static inline struct lu_object *mdd2lu_obj(struct mdd_object *obj)
525 return &obj->mod_obj.mo_lu;
528 static inline struct dt_object* mdd_object_child(struct mdd_object *o)
530 return container_of0(lu_object_next(mdd2lu_obj(o)),
531 struct dt_object, do_lu);
534 static inline struct obd_device *mdd2obd_dev(struct mdd_device *mdd)
536 return mdd->mdd_obd_dev;
539 static inline struct mdd_device *mdd_obj2mdd_dev(struct mdd_object *obj)
541 return mdo2mdd(&obj->mod_obj);
544 static inline const struct lu_fid *mdo2fid(const struct mdd_object *obj)
546 return lu_object_fid(&obj->mod_obj.mo_lu);
549 static inline cfs_umode_t mdd_object_type(const struct mdd_object *obj)
551 return lu_object_attr(&obj->mod_obj.mo_lu);
554 static inline int mdd_lov_mdsize(const struct lu_env *env,
555 struct mdd_device *mdd)
557 struct obd_device *obd = mdd2obd_dev(mdd);
558 return obd->u.mds.mds_max_mdsize;
561 static inline int mdd_lov_cookiesize(const struct lu_env *env,
562 struct mdd_device *mdd)
564 struct obd_device *obd = mdd2obd_dev(mdd);
565 return obd->u.mds.mds_max_cookiesize;
568 static inline int mdd_is_immutable(struct mdd_object *obj)
570 return obj->mod_flags & IMMUTE_OBJ;
573 static inline int mdd_is_dead_obj(struct mdd_object *obj)
575 return obj && obj->mod_flags & DEAD_OBJ;
578 static inline int mdd_is_append(struct mdd_object *obj)
580 return obj->mod_flags & APPEND_OBJ;
583 static inline int mdd_is_mnlink(struct mdd_object *obj)
585 return obj->mod_flags & MNLINK_OBJ;
588 static inline int mdd_object_exists(struct mdd_object *obj)
590 return lu_object_exists(mdd2lu_obj(obj));
593 static inline const struct lu_fid *mdd_object_fid(struct mdd_object *obj)
595 return lu_object_fid(mdd2lu_obj(obj));
598 static inline struct lustre_capa *mdd_object_capa(const struct lu_env *env,
599 const struct mdd_object *obj)
601 struct md_capainfo *ci = md_capainfo(env);
602 const struct lu_fid *fid = mdo2fid(obj);
605 /* NB: in mdt_init0 */
608 for (i = 0; i < MD_CAPAINFO_MAX; i++)
609 if (ci->mc_fid[i] && lu_fid_eq(ci->mc_fid[i], fid))
610 return ci->mc_capa[i];
614 static inline void mdd_set_capainfo(const struct lu_env *env, int offset,
615 const struct mdd_object *obj,
616 struct lustre_capa *capa)
618 struct md_capainfo *ci = md_capainfo(env);
619 const struct lu_fid *fid = mdo2fid(obj);
621 LASSERT(offset >= 0 && offset <= MD_CAPAINFO_MAX);
622 /* NB: in mdt_init0 */
625 ci->mc_fid[offset] = fid;
626 ci->mc_capa[offset] = capa;
629 #define MAX_ATIME_DIFF 60
635 static inline int mdd_permission_internal(const struct lu_env *env,
636 struct mdd_object *obj,
637 struct lu_attr *la, int mask)
639 return __mdd_permission_internal(env, obj, la, mask, -1);
642 static inline int mdd_permission_internal_locked(const struct lu_env *env,
643 struct mdd_object *obj,
644 struct lu_attr *la, int mask,
645 enum mdd_object_role role)
647 return __mdd_permission_internal(env, obj, la, mask, role);
650 static inline int mdo_data_get(const struct lu_env *env,
651 struct mdd_object *obj,
654 struct dt_object *next = mdd_object_child(obj);
655 next->do_ops->do_data_get(env, next, data);
659 /* mdd inline func for calling osd_dt_object ops */
660 static inline int mdo_attr_get(const struct lu_env *env, struct mdd_object *obj,
661 struct lu_attr *la, struct lustre_capa *capa)
663 struct dt_object *next = mdd_object_child(obj);
664 return next->do_ops->do_attr_get(env, next, la, capa);
667 static inline int mdo_attr_set(const struct lu_env *env, struct mdd_object *obj,
668 const struct lu_attr *la, struct thandle *handle,
669 struct lustre_capa *capa)
671 struct dt_object *next = mdd_object_child(obj);
672 LASSERT(mdd_object_exists(obj));
673 return next->do_ops->do_attr_set(env, next, la, handle, capa);
676 static inline int mdo_xattr_get(const struct lu_env *env,struct mdd_object *obj,
677 struct lu_buf *buf, const char *name,
678 struct lustre_capa *capa)
680 struct dt_object *next = mdd_object_child(obj);
681 return next->do_ops->do_xattr_get(env, next, buf, name, capa);
684 static inline int mdo_xattr_set(const struct lu_env *env,struct mdd_object *obj,
685 const struct lu_buf *buf, const char *name,
686 int fl, struct thandle *handle,
687 struct lustre_capa *capa)
689 struct dt_object *next = mdd_object_child(obj);
690 LASSERT(mdd_object_exists(obj));
691 return next->do_ops->do_xattr_set(env, next, buf, name, fl, handle,
695 static inline int mdo_xattr_del(const struct lu_env *env,struct mdd_object *obj,
696 const char *name, struct thandle *handle,
697 struct lustre_capa *capa)
699 struct dt_object *next = mdd_object_child(obj);
700 LASSERT(mdd_object_exists(obj));
701 return next->do_ops->do_xattr_del(env, next, name, handle, capa);
705 int mdo_xattr_list(const struct lu_env *env, struct mdd_object *obj,
706 struct lu_buf *buf, struct lustre_capa *capa)
708 struct dt_object *next = mdd_object_child(obj);
709 LASSERT(mdd_object_exists(obj));
710 return next->do_ops->do_xattr_list(env, next, buf, capa);
714 int mdo_index_try(const struct lu_env *env, struct mdd_object *obj,
715 const struct dt_index_features *feat)
717 struct dt_object *next = mdd_object_child(obj);
718 return next->do_ops->do_index_try(env, next, feat);
721 static inline void mdo_ref_add(const struct lu_env *env, struct mdd_object *obj,
722 struct thandle *handle)
724 struct dt_object *next = mdd_object_child(obj);
725 LASSERT(mdd_object_exists(obj));
726 return next->do_ops->do_ref_add(env, next, handle);
729 static inline void mdo_ref_del(const struct lu_env *env, struct mdd_object *obj,
730 struct thandle *handle)
732 struct dt_object *next = mdd_object_child(obj);
733 LASSERT(mdd_object_exists(obj));
734 return next->do_ops->do_ref_del(env, next, handle);
738 int mdo_create_obj(const struct lu_env *env, struct mdd_object *o,
739 struct lu_attr *attr,
740 struct dt_allocation_hint *hint,
741 struct dt_object_format *dof,
742 struct thandle *handle)
744 struct dt_object *next = mdd_object_child(o);
745 return next->do_ops->do_create(env, next, attr, hint, dof, handle);
748 static inline struct obd_capa *mdo_capa_get(const struct lu_env *env,
749 struct mdd_object *obj,
750 struct lustre_capa *old,
753 struct dt_object *next = mdd_object_child(obj);
754 LASSERT(mdd_object_exists(obj));
755 return next->do_ops->do_capa_get(env, next, old, opc);