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 (c) 2007, 2010, Oracle and/or its affiliates. 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 <lustre_acl.h>
45 #include <lustre_eacl.h>
47 #include <md_object.h>
48 #include <dt_object.h>
49 #include <linux/sched.h>
50 #include <linux/capability.h>
51 #include <linux/dynlocks.h>
52 #ifdef HAVE_QUOTA_SUPPORT
53 # include <lustre_quota.h>
55 #include <lustre_fsfilt.h>
57 #ifdef HAVE_QUOTA_SUPPORT
59 extern quota_interface_t *mds_quota_interface_ref;
61 static inline void mdd_quota_wrapper(struct lu_attr *la, unsigned int *qids)
63 qids[USRQUOTA] = la->la_uid;
64 qids[GRPQUOTA] = la->la_gid;
68 /* PDO lock is unnecessary for current MDT stack because operations
69 * are already protected by ldlm lock */
70 #define MDD_DISABLE_PDO_LOCK 1
73 MDD_TXN_OBJECT_DESTROY_OP = 0,
74 MDD_TXN_OBJECT_CREATE_OP,
77 MDD_TXN_INDEX_INSERT_OP,
78 MDD_TXN_INDEX_DELETE_OP,
82 MDD_TXN_RENAME_TGT_OP,
83 MDD_TXN_CREATE_DATA_OP,
88 struct mdd_txn_op_descr {
89 enum mdd_txn_op mod_op;
90 unsigned int mod_credits;
94 /** changelog is recording */
95 #define CLM_ON 0x00001
96 /** internal error prevented changelogs from starting */
97 #define CLM_ERR 0x00002
99 /** changelogs turned on */
100 #define CLM_START 0x10000
101 /** changelogs turned off */
102 #define CLM_FINI 0x20000
103 /** some changelog records purged */
104 #define CLM_PURGE 0x40000
106 struct mdd_changelog {
107 cfs_spinlock_t mc_lock; /* for index */
112 cfs_spinlock_t mc_user_lock;
116 /** Objects in .lustre dir */
117 struct mdd_dot_lustre_objs {
118 struct mdd_object *mdd_obf;
122 struct md_device mdd_md_dev;
123 struct dt_device *mdd_child;
124 struct obd_device *mdd_obd_dev;
125 struct lu_fid mdd_root_fid;
126 struct dt_device_param mdd_dt_conf;
127 struct dt_object *mdd_orphans;
128 struct dt_txn_callback mdd_txn_cb;
129 cfs_proc_dir_entry_t *mdd_proc_entry;
130 struct lprocfs_stats *mdd_stats;
131 struct mdd_txn_op_descr mdd_tod[MDD_TXN_LAST_OP];
132 struct mdd_changelog mdd_cl;
133 unsigned long mdd_atime_diff;
134 struct mdd_object *mdd_dot_lustre;
135 struct mdd_dot_lustre_objs mdd_dot_lustre_objs;
136 unsigned int mdd_sync_permission;
140 /* The dir object has been unlinked */
148 #define LUSTRE_APPEND_FL LDISKFS_APPEND_FL
149 #define LUSTRE_IMMUTABLE_FL LDISKFS_IMMUTABLE_FL
150 #define LUSTRE_DIRSYNC_FL LDISKFS_DIRSYNC_FL
152 enum mdd_object_role {
161 struct md_object mod_obj;
166 unsigned long mod_flags;
167 struct dynlock mod_pdlock;
168 #ifdef CONFIG_LOCKDEP
169 /* "dep_map" name is assumed by lockdep.h macros. */
170 struct lockdep_map dep_map;
174 struct mdd_thread_info {
175 struct txn_param mti_param;
176 struct lu_fid mti_fid;
177 struct lu_fid mti_fid2; /* used for be & cpu converting */
178 struct lu_attr mti_la;
179 struct lu_attr mti_la_for_fix;
180 struct md_attr mti_ma;
181 struct obd_info mti_oi;
182 char mti_orph_key[NAME_MAX + 1];
183 struct obd_trans_info mti_oti;
184 struct lu_buf mti_buf;
185 struct lu_buf mti_big_buf; /* biggish persistent buf */
186 struct lu_name mti_name;
188 char mti_xattr_buf[LUSTRE_POSIX_ACL_MAX_SIZE];
189 struct dt_allocation_hint mti_hint;
190 struct lov_mds_md *mti_max_lmm;
191 int mti_max_lmm_size;
192 struct llog_cookie *mti_max_cookie;
193 int mti_max_cookie_size;
194 struct dt_object_format mti_dof;
195 struct obd_quotactl mti_oqctl;
198 extern const char orph_index_name[];
200 extern const struct dt_index_features orph_index_features;
202 struct lov_mds_md *mdd_max_lmm_get(const struct lu_env *env,
203 struct mdd_device *mdd);
205 struct llog_cookie *mdd_max_cookie_get(const struct lu_env *env,
206 struct mdd_device *mdd);
208 int mdd_init_obd(const struct lu_env *env, struct mdd_device *mdd,
209 struct lustre_cfg *cfg);
210 int mdd_fini_obd(const struct lu_env *env, struct mdd_device *mdd,
211 struct lustre_cfg *lcfg);
212 int __mdd_xattr_set(const struct lu_env *env, struct mdd_object *obj,
213 const struct lu_buf *buf, const char *name,
214 int fl, struct thandle *handle);
215 int mdd_xattr_set_txn(const struct lu_env *env, struct mdd_object *obj,
216 const struct lu_buf *buf, const char *name, int fl,
217 struct thandle *txn);
218 int mdd_lsm_sanity_check(const struct lu_env *env, struct mdd_object *obj);
219 int mdd_lov_set_md(const struct lu_env *env, struct mdd_object *pobj,
220 struct mdd_object *child, struct lov_mds_md *lmm,
221 int lmm_size, struct thandle *handle, int set_stripe);
222 int mdd_lov_create(const struct lu_env *env, struct mdd_device *mdd,
223 struct mdd_object *parent, struct mdd_object *child,
224 struct lov_mds_md **lmm, int *lmm_size,
225 const struct md_op_spec *spec, struct lu_attr *la);
226 int mdd_lov_objid_prepare(struct mdd_device *mdd, struct lov_mds_md *lmm);
227 void mdd_lov_objid_update(struct mdd_device *mdd, struct lov_mds_md *lmm);
228 void mdd_lov_create_finish(const struct lu_env *env, struct mdd_device *mdd,
229 struct lov_mds_md *lmm, int lmm_size,
230 const struct md_op_spec *spec);
231 int mdd_file_lock(const struct lu_env *env, struct md_object *obj,
232 struct lov_mds_md *lmm, struct ldlm_extent *extent,
233 struct lustre_handle *lockh);
234 int mdd_file_unlock(const struct lu_env *env, struct md_object *obj,
235 struct lov_mds_md *lmm, struct lustre_handle *lockh);
236 int mdd_get_md(const struct lu_env *env, struct mdd_object *obj,
237 void *md, int *md_size, const char *name);
238 int mdd_get_md_locked(const struct lu_env *env, struct mdd_object *obj,
239 void *md, int *md_size, const char *name);
240 int mdd_data_get(const struct lu_env *env, struct mdd_object *obj, void **data);
241 int mdd_la_get(const struct lu_env *env, struct mdd_object *obj,
242 struct lu_attr *la, struct lustre_capa *capa);
243 int mdd_attr_set_internal(const struct lu_env *env,
244 struct mdd_object *obj,
245 struct lu_attr *attr,
246 struct thandle *handle,
248 int mdd_attr_check_set_internal(const struct lu_env *env,
249 struct mdd_object *obj,
250 struct lu_attr *attr,
251 struct thandle *handle,
253 int mdd_object_kill(const struct lu_env *env, struct mdd_object *obj,
255 int mdd_iattr_get(const struct lu_env *env, struct mdd_object *mdd_obj,
257 int mdd_attr_get_internal(const struct lu_env *env, struct mdd_object *mdd_obj,
259 int mdd_attr_get_internal_locked(const struct lu_env *env,
260 struct mdd_object *mdd_obj,
262 int mdd_object_create_internal(const struct lu_env *env, struct mdd_object *p,
263 struct mdd_object *c, struct md_attr *ma,
264 struct thandle *handle,
265 const struct md_op_spec *spec);
266 int mdd_attr_check_set_internal_locked(const struct lu_env *env,
267 struct mdd_object *obj,
268 struct lu_attr *attr,
269 struct thandle *handle,
271 int mdd_lmm_get_locked(const struct lu_env *env, struct mdd_object *mdd_obj,
275 void mdd_write_lock(const struct lu_env *env, struct mdd_object *obj,
276 enum mdd_object_role role);
277 void mdd_read_lock(const struct lu_env *env, struct mdd_object *obj,
278 enum mdd_object_role role);
279 void mdd_write_unlock(const struct lu_env *env, struct mdd_object *obj);
280 void mdd_read_unlock(const struct lu_env *env, struct mdd_object *obj);
281 int mdd_write_locked(const struct lu_env *env, struct mdd_object *obj);
283 void mdd_pdlock_init(struct mdd_object *obj);
284 unsigned long mdd_name2hash(const char *name);
285 struct dynlock_handle *mdd_pdo_write_lock(const struct lu_env *env,
286 struct mdd_object *obj,
288 enum mdd_object_role role);
289 struct dynlock_handle *mdd_pdo_read_lock(const struct lu_env *env,
290 struct mdd_object *obj,
292 enum mdd_object_role role);
293 void mdd_pdo_write_unlock(const struct lu_env *env, struct mdd_object *obj,
294 struct dynlock_handle *dlh);
295 void mdd_pdo_read_unlock(const struct lu_env *env, struct mdd_object *obj,
296 struct dynlock_handle *dlh);
298 int mdd_is_subdir(const struct lu_env *env, struct md_object *mo,
299 const struct lu_fid *fid, struct lu_fid *sfid);
300 void __mdd_ref_add(const struct lu_env *env, struct mdd_object *obj,
301 struct thandle *handle);
302 void __mdd_ref_del(const struct lu_env *env, struct mdd_object *obj,
303 struct thandle *handle, int is_dot);
304 int mdd_may_create(const struct lu_env *env, struct mdd_object *pobj,
305 struct mdd_object *cobj, int check_perm, int check_nlink);
306 int mdd_may_unlink(const struct lu_env *env, struct mdd_object *pobj,
307 const struct md_attr *ma);
308 int mdd_may_delete(const struct lu_env *env, struct mdd_object *pobj,
309 struct mdd_object *cobj, struct md_attr *ma,
310 int check_perm, int check_empty);
311 int mdd_unlink_sanity_check(const struct lu_env *env, struct mdd_object *pobj,
312 struct mdd_object *cobj, struct md_attr *ma);
313 int mdd_finish_unlink(const struct lu_env *env, struct mdd_object *obj,
314 struct md_attr *ma, struct thandle *th);
315 int mdd_object_initialize(const struct lu_env *env, const struct lu_fid *pfid,
316 const struct lu_name *lname, struct mdd_object *child,
317 struct md_attr *ma, struct thandle *handle,
318 const struct md_op_spec *spec);
319 int mdd_link_sanity_check(const struct lu_env *env, struct mdd_object *tgt_obj,
320 const struct lu_name *lname, struct mdd_object *src_obj);
321 int mdd_is_root(struct mdd_device *mdd, const struct lu_fid *fid);
322 int mdd_lookup(const struct lu_env *env,
323 struct md_object *pobj, const struct lu_name *lname,
324 struct lu_fid* fid, struct md_op_spec *spec);
325 struct lu_buf *mdd_links_get(const struct lu_env *env,
326 struct mdd_object *mdd_obj);
327 void mdd_lee_unpack(const struct link_ea_entry *lee, int *reclen,
328 struct lu_name *lname, struct lu_fid *pfid);
331 int mdd_unlink_log(const struct lu_env *env, struct mdd_device *mdd,
332 struct mdd_object *mdd_cobj, struct md_attr *ma);
334 int mdd_setattr_log(const struct lu_env *env, struct mdd_device *mdd,
335 const struct md_attr *ma,
336 struct lov_mds_md *lmm, int lmm_size,
337 struct llog_cookie *logcookies, int cookies_size);
339 int mdd_get_cookie_size(const struct lu_env *env, struct mdd_device *mdd,
340 struct lov_mds_md *lmm);
342 int mdd_lov_setattr_async(const struct lu_env *env, struct mdd_object *obj,
343 struct lov_mds_md *lmm, int lmm_size,
344 struct llog_cookie *logcookies);
346 struct mdd_thread_info *mdd_env_info(const struct lu_env *env);
348 struct lu_buf *mdd_buf_get(const struct lu_env *env, void *area, ssize_t len);
349 const struct lu_buf *mdd_buf_get_const(const struct lu_env *env,
350 const void *area, ssize_t len);
352 int __mdd_orphan_cleanup(const struct lu_env *env, struct mdd_device *d);
353 int __mdd_orphan_add(const struct lu_env *, struct mdd_object *,
355 int __mdd_orphan_del(const struct lu_env *, struct mdd_object *,
357 int orph_index_init(const struct lu_env *env, struct mdd_device *mdd);
358 void orph_index_fini(const struct lu_env *env, struct mdd_device *mdd);
359 int mdd_txn_init_credits(const struct lu_env *env, struct mdd_device *mdd);
362 void lprocfs_mdd_init_vars(struct lprocfs_static_vars *lvars);
363 int mdd_procfs_init(struct mdd_device *mdd, const char *name);
364 int mdd_procfs_fini(struct mdd_device *mdd);
365 void mdd_lprocfs_time_start(const struct lu_env *env);
366 void mdd_lprocfs_time_end(const struct lu_env *env,
367 struct mdd_device *mdd, int op);
370 int mdd_get_flags(const struct lu_env *env, struct mdd_object *obj);
371 struct lu_buf *mdd_buf_alloc(const struct lu_env *env, ssize_t len);
372 int mdd_buf_grow(const struct lu_env *env, ssize_t len);
373 void mdd_buf_put(struct lu_buf *buf);
375 extern const struct md_dir_operations mdd_dir_ops;
376 extern const struct md_object_operations mdd_obj_ops;
378 int accmode(const struct lu_env *env, struct lu_attr *la, int flags);
379 extern struct lu_context_key mdd_thread_key;
380 extern const struct lu_device_operations mdd_lu_ops;
382 struct mdd_object *mdd_object_find(const struct lu_env *env,
383 struct mdd_device *d,
384 const struct lu_fid *f);
385 int mdd_get_default_md(struct mdd_object *mdd_obj, struct lov_mds_md *lmm);
386 int mdd_readpage(const struct lu_env *env, struct md_object *obj,
387 const struct lu_rdpg *rdpg);
388 int mdd_changelog(const struct lu_env *env, enum changelog_rec_type type,
389 int flags, struct md_object *obj);
391 #ifdef HAVE_QUOTA_SUPPORT
392 int mdd_quota_notify(const struct lu_env *env, struct md_device *m);
393 int mdd_quota_setup(const struct lu_env *env, struct md_device *m,
395 int mdd_quota_cleanup(const struct lu_env *env, struct md_device *m);
396 int mdd_quota_recovery(const struct lu_env *env, struct md_device *m);
397 int mdd_quota_check(const struct lu_env *env, struct md_device *m,
399 int mdd_quota_on(const struct lu_env *env, struct md_device *m,
401 int mdd_quota_off(const struct lu_env *env, struct md_device *m,
403 int mdd_quota_setinfo(const struct lu_env *env, struct md_device *m,
404 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
405 int mdd_quota_getinfo(const struct lu_env *env, const struct md_device *m,
406 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
407 int mdd_quota_setquota(const struct lu_env *env, struct md_device *m,
408 __u32 type, __u32 id, struct obd_dqblk *dqblk);
409 int mdd_quota_getquota(const struct lu_env *env, const struct md_device *m,
410 __u32 type, __u32 id, struct obd_dqblk *dqblk);
411 int mdd_quota_getoinfo(const struct lu_env *env, const struct md_device *m,
412 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
413 int mdd_quota_getoquota(const struct lu_env *env, const struct md_device *m,
414 __u32 type, __u32 id, struct obd_dqblk *dqblk);
415 int mdd_quota_invalidate(const struct lu_env *env, struct md_device *m,
417 int mdd_quota_finvalidate(const struct lu_env *env, struct md_device *m,
422 void mdd_txn_param_build(const struct lu_env *env, struct mdd_device *mdd,
424 int mdd_log_txn_param_build(const struct lu_env *env, struct md_object *obj,
425 struct md_attr *ma, enum mdd_txn_op);
426 int mdd_setattr_txn_param_build(const struct lu_env *env, struct md_object *obj,
427 struct md_attr *ma, enum mdd_txn_op);
429 int mdd_lov_destroy(const struct lu_env *env, struct mdd_device *mdd,
430 struct mdd_object *obj, struct lu_attr *la);
432 static inline void mdd_object_put(const struct lu_env *env,
433 struct mdd_object *o)
435 lu_object_put(env, &o->mod_obj.mo_lu);
438 struct thandle* mdd_trans_start(const struct lu_env *env,
439 struct mdd_device *);
441 void mdd_trans_stop(const struct lu_env *env, struct mdd_device *mdd,
442 int rc, struct thandle *handle);
444 int mdd_txn_start_cb(const struct lu_env *env, struct txn_param *param,
447 int mdd_txn_stop_cb(const struct lu_env *env, struct thandle *txn,
450 int mdd_txn_commit_cb(const struct lu_env *env, struct thandle *txn,
453 struct lu_object *mdd_object_alloc(const struct lu_env *env,
454 const struct lu_object_header *hdr,
455 struct lu_device *d);
456 struct llog_changelog_rec;
457 int mdd_changelog_llog_write(struct mdd_device *mdd,
458 struct llog_changelog_rec *rec,
459 struct thandle *handle);
460 int mdd_changelog_llog_cancel(struct mdd_device *mdd, long long endrec);
461 int mdd_changelog_write_header(struct mdd_device *mdd, int markerflags);
462 int mdd_changelog_on(struct mdd_device *mdd, int on);
464 /* mdd_permission.c */
465 #define mdd_cap_t(x) (x)
467 #define MDD_CAP_TO_MASK(x) (1 << (x))
469 #define mdd_cap_raised(c, flag) (mdd_cap_t(c) & MDD_CAP_TO_MASK(flag))
471 /* capable() is copied from linux kernel! */
472 static inline int mdd_capable(struct md_ucred *uc, cfs_cap_t cap)
474 if (mdd_cap_raised(uc->mu_cap, cap))
479 int mdd_def_acl_get(const struct lu_env *env, struct mdd_object *mdd_obj,
481 int mdd_acl_chmod(const struct lu_env *env, struct mdd_object *o, __u32 mode,
482 struct thandle *handle);
483 int __mdd_acl_init(const struct lu_env *env, struct mdd_object *obj,
484 struct lu_buf *buf, __u32 *mode, struct thandle *handle);
485 int __mdd_permission_internal(const struct lu_env *env, struct mdd_object *obj,
486 struct lu_attr *la, int mask, int role);
487 int mdd_permission(const struct lu_env *env,
488 struct md_object *pobj, struct md_object *cobj,
489 struct md_attr *ma, int mask);
490 int mdd_capa_get(const struct lu_env *env, struct md_object *obj,
491 struct lustre_capa *capa, int renewal);
493 static inline int lu_device_is_mdd(struct lu_device *d)
495 return ergo(d != NULL && d->ld_ops != NULL, d->ld_ops == &mdd_lu_ops);
498 static inline struct mdd_device* lu2mdd_dev(struct lu_device *d)
500 LASSERT(lu_device_is_mdd(d));
501 return container_of0(d, struct mdd_device, mdd_md_dev.md_lu_dev);
504 static inline struct lu_device *mdd2lu_dev(struct mdd_device *d)
506 return (&d->mdd_md_dev.md_lu_dev);
509 static inline struct mdd_object *lu2mdd_obj(struct lu_object *o)
511 LASSERT(ergo(o != NULL, lu_device_is_mdd(o->lo_dev)));
512 return container_of0(o, struct mdd_object, mod_obj.mo_lu);
515 static inline struct mdd_device* mdo2mdd(struct md_object *mdo)
517 return lu2mdd_dev(mdo->mo_lu.lo_dev);
520 static inline struct mdd_object* md2mdd_obj(struct md_object *mdo)
522 return container_of0(mdo, struct mdd_object, mod_obj);
525 static inline const struct dt_device_operations *
526 mdd_child_ops(struct mdd_device *d)
528 return d->mdd_child->dd_ops;
531 static inline struct lu_object *mdd2lu_obj(struct mdd_object *obj)
533 return &obj->mod_obj.mo_lu;
536 static inline struct dt_object* mdd_object_child(struct mdd_object *o)
538 return container_of0(lu_object_next(mdd2lu_obj(o)),
539 struct dt_object, do_lu);
542 static inline struct obd_device *mdd2obd_dev(struct mdd_device *mdd)
544 return mdd->mdd_obd_dev;
547 static inline struct mdd_device *mdd_obj2mdd_dev(struct mdd_object *obj)
549 return mdo2mdd(&obj->mod_obj);
552 static inline const struct lu_fid *mdo2fid(const struct mdd_object *obj)
554 return lu_object_fid(&obj->mod_obj.mo_lu);
557 static inline cfs_umode_t mdd_object_type(const struct mdd_object *obj)
559 return lu_object_attr(&obj->mod_obj.mo_lu);
562 static inline int mdd_lov_mdsize(const struct lu_env *env,
563 struct mdd_device *mdd)
565 struct obd_device *obd = mdd2obd_dev(mdd);
566 return obd->u.mds.mds_max_mdsize;
569 static inline int mdd_lov_cookiesize(const struct lu_env *env,
570 struct mdd_device *mdd)
572 struct obd_device *obd = mdd2obd_dev(mdd);
573 return obd->u.mds.mds_max_cookiesize;
576 static inline int mdd_is_immutable(struct mdd_object *obj)
578 return obj->mod_flags & IMMUTE_OBJ;
581 static inline int mdd_is_dead_obj(struct mdd_object *obj)
583 return obj && obj->mod_flags & DEAD_OBJ;
586 static inline int mdd_is_append(struct mdd_object *obj)
588 return obj->mod_flags & APPEND_OBJ;
591 static inline int mdd_is_mnlink(struct mdd_object *obj)
593 return obj->mod_flags & MNLINK_OBJ;
596 static inline int mdd_object_exists(struct mdd_object *obj)
598 return lu_object_exists(mdd2lu_obj(obj));
601 static inline const struct lu_fid *mdd_object_fid(struct mdd_object *obj)
603 return lu_object_fid(mdd2lu_obj(obj));
606 static inline struct lustre_capa *mdd_object_capa(const struct lu_env *env,
607 const struct mdd_object *obj)
609 struct md_capainfo *ci = md_capainfo(env);
610 const struct lu_fid *fid = mdo2fid(obj);
613 /* NB: in mdt_init0 */
616 for (i = 0; i < MD_CAPAINFO_MAX; i++)
617 if (ci->mc_fid[i] && lu_fid_eq(ci->mc_fid[i], fid))
618 return ci->mc_capa[i];
622 static inline void mdd_set_capainfo(const struct lu_env *env, int offset,
623 const struct mdd_object *obj,
624 struct lustre_capa *capa)
626 struct md_capainfo *ci = md_capainfo(env);
627 const struct lu_fid *fid = mdo2fid(obj);
629 LASSERT(offset >= 0 && offset <= MD_CAPAINFO_MAX);
630 /* NB: in mdt_init0 */
633 ci->mc_fid[offset] = fid;
634 ci->mc_capa[offset] = capa;
637 #define MAX_ATIME_DIFF 60
643 static inline int mdd_permission_internal(const struct lu_env *env,
644 struct mdd_object *obj,
645 struct lu_attr *la, int mask)
647 return __mdd_permission_internal(env, obj, la, mask, -1);
650 static inline int mdd_permission_internal_locked(const struct lu_env *env,
651 struct mdd_object *obj,
652 struct lu_attr *la, int mask,
653 enum mdd_object_role role)
655 return __mdd_permission_internal(env, obj, la, mask, role);
658 static inline int mdo_data_get(const struct lu_env *env,
659 struct mdd_object *obj,
662 struct dt_object *next = mdd_object_child(obj);
663 next->do_ops->do_data_get(env, next, data);
667 /* mdd inline func for calling osd_dt_object ops */
668 static inline int mdo_attr_get(const struct lu_env *env, struct mdd_object *obj,
669 struct lu_attr *la, struct lustre_capa *capa)
671 struct dt_object *next = mdd_object_child(obj);
672 return next->do_ops->do_attr_get(env, next, la, capa);
675 static inline int mdo_attr_set(const struct lu_env *env, struct mdd_object *obj,
676 const struct lu_attr *la, struct thandle *handle,
677 struct lustre_capa *capa)
679 struct dt_object *next = mdd_object_child(obj);
680 LASSERT(mdd_object_exists(obj));
681 return next->do_ops->do_attr_set(env, next, la, handle, capa);
684 static inline int mdo_xattr_get(const struct lu_env *env,struct mdd_object *obj,
685 struct lu_buf *buf, const char *name,
686 struct lustre_capa *capa)
688 struct dt_object *next = mdd_object_child(obj);
689 return next->do_ops->do_xattr_get(env, next, buf, name, capa);
692 static inline int mdo_xattr_set(const struct lu_env *env,struct mdd_object *obj,
693 const struct lu_buf *buf, const char *name,
694 int fl, struct thandle *handle,
695 struct lustre_capa *capa)
697 struct dt_object *next = mdd_object_child(obj);
698 LASSERT(mdd_object_exists(obj));
699 return next->do_ops->do_xattr_set(env, next, buf, name, fl, handle,
703 static inline int mdo_xattr_del(const struct lu_env *env,struct mdd_object *obj,
704 const char *name, struct thandle *handle,
705 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_del(env, next, name, handle, capa);
713 int mdo_xattr_list(const struct lu_env *env, struct mdd_object *obj,
714 struct lu_buf *buf, struct lustre_capa *capa)
716 struct dt_object *next = mdd_object_child(obj);
717 LASSERT(mdd_object_exists(obj));
718 return next->do_ops->do_xattr_list(env, next, buf, capa);
722 int mdo_index_try(const struct lu_env *env, struct mdd_object *obj,
723 const struct dt_index_features *feat)
725 struct dt_object *next = mdd_object_child(obj);
726 return next->do_ops->do_index_try(env, next, feat);
729 static inline void mdo_ref_add(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_add(env, next, handle);
737 static inline void mdo_ref_del(const struct lu_env *env, struct mdd_object *obj,
738 struct thandle *handle)
740 struct dt_object *next = mdd_object_child(obj);
741 LASSERT(mdd_object_exists(obj));
742 return next->do_ops->do_ref_del(env, next, handle);
746 int mdo_create_obj(const struct lu_env *env, struct mdd_object *o,
747 struct lu_attr *attr,
748 struct dt_allocation_hint *hint,
749 struct dt_object_format *dof,
750 struct thandle *handle)
752 struct dt_object *next = mdd_object_child(o);
753 return next->do_ops->do_create(env, next, attr, hint, dof, handle);
756 static inline struct obd_capa *mdo_capa_get(const struct lu_env *env,
757 struct mdd_object *obj,
758 struct lustre_capa *old,
761 struct dt_object *next = mdd_object_child(obj);
762 LASSERT(mdd_object_exists(obj));
763 return next->do_ops->do_capa_get(env, next, old, opc);