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 #ifdef HAVE_QUOTA_SUPPORT
52 # include <lustre_quota.h>
54 #include <lustre_fsfilt.h>
56 #ifdef HAVE_QUOTA_SUPPORT
58 extern quota_interface_t *mds_quota_interface_ref;
60 static inline void mdd_quota_wrapper(struct lu_attr *la, unsigned int *qids)
62 qids[USRQUOTA] = la->la_uid;
63 qids[GRPQUOTA] = la->la_gid;
67 /* PDO lock is unnecessary for current MDT stack because operations
68 * are already protected by ldlm lock */
69 #define MDD_DISABLE_PDO_LOCK 1
72 MDD_TXN_OBJECT_DESTROY_OP = 0,
73 MDD_TXN_OBJECT_CREATE_OP,
76 MDD_TXN_INDEX_INSERT_OP,
77 MDD_TXN_INDEX_DELETE_OP,
81 MDD_TXN_RENAME_TGT_OP,
82 MDD_TXN_CREATE_DATA_OP,
87 struct mdd_txn_op_descr {
88 enum mdd_txn_op mod_op;
89 unsigned int mod_credits;
93 /** changelog is recording */
94 #define CLM_ON 0x00001
95 /** internal error prevented changelogs from starting */
96 #define CLM_ERR 0x00002
98 /** changelogs turned on */
99 #define CLM_START 0x10000
100 /** changelogs turned off */
101 #define CLM_FINI 0x20000
102 /** some changelog records purged */
103 #define CLM_PURGE 0x40000
105 struct mdd_changelog {
106 cfs_spinlock_t mc_lock; /* for index */
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 #ifndef MDD_DISABLE_PDO_LOCK
167 struct dynlock mod_pdlock;
169 #ifdef CONFIG_LOCKDEP
170 /* "dep_map" name is assumed by lockdep.h macros. */
171 struct lockdep_map dep_map;
175 struct mdd_thread_info {
176 struct txn_param mti_param;
177 struct lu_fid mti_fid;
178 struct lu_fid mti_fid2; /* used for be & cpu converting */
179 struct lu_attr mti_la;
180 struct lu_attr mti_la_for_fix;
181 struct md_attr mti_ma;
182 struct obd_info mti_oi;
183 char mti_orph_key[NAME_MAX + 1];
184 struct obd_trans_info mti_oti;
185 struct lu_buf mti_buf;
186 struct lu_buf mti_big_buf; /* biggish persistent buf */
187 struct lu_name mti_name;
189 char mti_xattr_buf[LUSTRE_POSIX_ACL_MAX_SIZE];
190 struct dt_allocation_hint mti_hint;
191 struct lov_mds_md *mti_max_lmm;
192 int mti_max_lmm_size;
193 struct llog_cookie *mti_max_cookie;
194 int mti_max_cookie_size;
195 struct dt_object_format mti_dof;
196 struct obd_quotactl mti_oqctl;
199 extern const char orph_index_name[];
201 extern const struct dt_index_features orph_index_features;
203 struct lov_mds_md *mdd_max_lmm_get(const struct lu_env *env,
204 struct mdd_device *mdd);
206 struct llog_cookie *mdd_max_cookie_get(const struct lu_env *env,
207 struct mdd_device *mdd);
209 int mdd_init_obd(const struct lu_env *env, struct mdd_device *mdd,
210 struct lustre_cfg *cfg);
211 int mdd_fini_obd(const struct lu_env *env, struct mdd_device *mdd,
212 struct lustre_cfg *lcfg);
213 int __mdd_xattr_set(const struct lu_env *env, struct mdd_object *obj,
214 const struct lu_buf *buf, const char *name,
215 int fl, struct thandle *handle);
216 int mdd_xattr_set_txn(const struct lu_env *env, struct mdd_object *obj,
217 const struct lu_buf *buf, const char *name, int fl,
218 struct thandle *txn);
219 int mdd_lsm_sanity_check(const struct lu_env *env, struct mdd_object *obj);
220 int mdd_lov_set_md(const struct lu_env *env, struct mdd_object *pobj,
221 struct mdd_object *child, struct lov_mds_md *lmm,
222 int lmm_size, struct thandle *handle, int set_stripe);
223 int mdd_lov_create(const struct lu_env *env, struct mdd_device *mdd,
224 struct mdd_object *parent, struct mdd_object *child,
225 struct lov_mds_md **lmm, int *lmm_size,
226 const struct md_op_spec *spec, struct lu_attr *la);
227 int mdd_lov_objid_prepare(struct mdd_device *mdd, struct lov_mds_md *lmm);
228 void mdd_lov_objid_update(struct mdd_device *mdd, struct lov_mds_md *lmm);
229 void mdd_lov_create_finish(const struct lu_env *env, struct mdd_device *mdd,
230 struct lov_mds_md *lmm, int lmm_size,
231 const struct md_op_spec *spec);
232 int mdd_file_lock(const struct lu_env *env, struct md_object *obj,
233 struct lov_mds_md *lmm, struct ldlm_extent *extent,
234 struct lustre_handle *lockh);
235 int mdd_file_unlock(const struct lu_env *env, struct md_object *obj,
236 struct lov_mds_md *lmm, struct lustre_handle *lockh);
237 int mdd_get_md(const struct lu_env *env, struct mdd_object *obj,
238 void *md, int *md_size, const char *name);
239 int mdd_get_md_locked(const struct lu_env *env, struct mdd_object *obj,
240 void *md, int *md_size, const char *name);
241 int mdd_data_get(const struct lu_env *env, struct mdd_object *obj, void **data);
242 int mdd_la_get(const struct lu_env *env, struct mdd_object *obj,
243 struct lu_attr *la, struct lustre_capa *capa);
244 int mdd_attr_set_internal(const struct lu_env *env,
245 struct mdd_object *obj,
246 struct lu_attr *attr,
247 struct thandle *handle,
249 int mdd_attr_check_set_internal(const struct lu_env *env,
250 struct mdd_object *obj,
251 struct lu_attr *attr,
252 struct thandle *handle,
254 int mdd_object_kill(const struct lu_env *env, struct mdd_object *obj,
256 int mdd_iattr_get(const struct lu_env *env, struct mdd_object *mdd_obj,
258 int mdd_attr_get_internal(const struct lu_env *env, struct mdd_object *mdd_obj,
260 int mdd_attr_get_internal_locked(const struct lu_env *env,
261 struct mdd_object *mdd_obj,
263 int mdd_object_create_internal(const struct lu_env *env, struct mdd_object *p,
264 struct mdd_object *c, struct md_attr *ma,
265 struct thandle *handle,
266 const struct md_op_spec *spec);
267 int mdd_attr_check_set_internal_locked(const struct lu_env *env,
268 struct mdd_object *obj,
269 struct lu_attr *attr,
270 struct thandle *handle,
272 int mdd_lmm_get_locked(const struct lu_env *env, struct mdd_object *mdd_obj,
276 void mdd_write_lock(const struct lu_env *env, struct mdd_object *obj,
277 enum mdd_object_role role);
278 void mdd_read_lock(const struct lu_env *env, struct mdd_object *obj,
279 enum mdd_object_role role);
280 void mdd_write_unlock(const struct lu_env *env, struct mdd_object *obj);
281 void mdd_read_unlock(const struct lu_env *env, struct mdd_object *obj);
282 int mdd_write_locked(const struct lu_env *env, struct mdd_object *obj);
284 void mdd_pdlock_init(struct mdd_object *obj);
285 unsigned long mdd_name2hash(const char *name);
286 void *mdd_pdo_write_lock(const struct lu_env *env, struct mdd_object *obj,
287 const char *name, enum mdd_object_role role);
288 void *mdd_pdo_read_lock(const struct lu_env *env, struct mdd_object *obj,
289 const char *name, enum mdd_object_role role);
290 void mdd_pdo_write_unlock(const struct lu_env *env, struct mdd_object *obj,
292 void mdd_pdo_read_unlock(const struct lu_env *env, struct mdd_object *obj,
295 int mdd_is_subdir(const struct lu_env *env, struct md_object *mo,
296 const struct lu_fid *fid, struct lu_fid *sfid);
297 void __mdd_ref_add(const struct lu_env *env, struct mdd_object *obj,
298 struct thandle *handle);
299 void __mdd_ref_del(const struct lu_env *env, struct mdd_object *obj,
300 struct thandle *handle, int is_dot);
301 int mdd_may_create(const struct lu_env *env, struct mdd_object *pobj,
302 struct mdd_object *cobj, int check_perm, int check_nlink);
303 int mdd_may_unlink(const struct lu_env *env, struct mdd_object *pobj,
304 const struct md_attr *ma);
305 int mdd_may_delete(const struct lu_env *env, struct mdd_object *pobj,
306 struct mdd_object *cobj, struct md_attr *ma,
307 int check_perm, int check_empty);
308 int mdd_unlink_sanity_check(const struct lu_env *env, struct mdd_object *pobj,
309 struct mdd_object *cobj, struct md_attr *ma);
310 int mdd_finish_unlink(const struct lu_env *env, struct mdd_object *obj,
311 struct md_attr *ma, struct thandle *th);
312 int mdd_object_initialize(const struct lu_env *env, const struct lu_fid *pfid,
313 const struct lu_name *lname, struct mdd_object *child,
314 struct md_attr *ma, struct thandle *handle,
315 const struct md_op_spec *spec);
316 int mdd_link_sanity_check(const struct lu_env *env, struct mdd_object *tgt_obj,
317 const struct lu_name *lname, struct mdd_object *src_obj);
318 int mdd_is_root(struct mdd_device *mdd, const struct lu_fid *fid);
319 int mdd_lookup(const struct lu_env *env,
320 struct md_object *pobj, const struct lu_name *lname,
321 struct lu_fid* fid, struct md_op_spec *spec);
322 struct lu_buf *mdd_links_get(const struct lu_env *env,
323 struct mdd_object *mdd_obj);
324 void mdd_lee_unpack(const struct link_ea_entry *lee, int *reclen,
325 struct lu_name *lname, struct lu_fid *pfid);
328 int mdd_unlink_log(const struct lu_env *env, struct mdd_device *mdd,
329 struct mdd_object *mdd_cobj, struct md_attr *ma);
331 int mdd_setattr_log(const struct lu_env *env, struct mdd_device *mdd,
332 const struct md_attr *ma,
333 struct lov_mds_md *lmm, int lmm_size,
334 struct llog_cookie *logcookies, int cookies_size);
336 int mdd_get_cookie_size(const struct lu_env *env, struct mdd_device *mdd,
337 struct lov_mds_md *lmm);
339 int mdd_lov_setattr_async(const struct lu_env *env, struct mdd_object *obj,
340 struct lov_mds_md *lmm, int lmm_size,
341 struct llog_cookie *logcookies);
343 struct mdd_thread_info *mdd_env_info(const struct lu_env *env);
345 struct lu_buf *mdd_buf_get(const struct lu_env *env, void *area, ssize_t len);
346 const struct lu_buf *mdd_buf_get_const(const struct lu_env *env,
347 const void *area, ssize_t len);
349 int __mdd_orphan_cleanup(const struct lu_env *env, struct mdd_device *d);
350 int __mdd_orphan_add(const struct lu_env *, struct mdd_object *,
352 int __mdd_orphan_del(const struct lu_env *, struct mdd_object *,
354 int orph_index_init(const struct lu_env *env, struct mdd_device *mdd);
355 void orph_index_fini(const struct lu_env *env, struct mdd_device *mdd);
356 int mdd_txn_init_credits(const struct lu_env *env, struct mdd_device *mdd);
359 void lprocfs_mdd_init_vars(struct lprocfs_static_vars *lvars);
360 int mdd_procfs_init(struct mdd_device *mdd, const char *name);
361 int mdd_procfs_fini(struct mdd_device *mdd);
362 void mdd_lprocfs_time_start(const struct lu_env *env);
363 void mdd_lprocfs_time_end(const struct lu_env *env,
364 struct mdd_device *mdd, int op);
367 int mdd_get_flags(const struct lu_env *env, struct mdd_object *obj);
368 struct lu_buf *mdd_buf_alloc(const struct lu_env *env, ssize_t len);
369 int mdd_buf_grow(const struct lu_env *env, ssize_t len);
370 void mdd_buf_put(struct lu_buf *buf);
372 extern const struct md_dir_operations mdd_dir_ops;
373 extern const struct md_object_operations mdd_obj_ops;
375 int accmode(const struct lu_env *env, struct lu_attr *la, int flags);
376 extern struct lu_context_key mdd_thread_key;
377 extern const struct lu_device_operations mdd_lu_ops;
379 struct mdd_object *mdd_object_find(const struct lu_env *env,
380 struct mdd_device *d,
381 const struct lu_fid *f);
382 int mdd_get_default_md(struct mdd_object *mdd_obj, struct lov_mds_md *lmm);
383 int mdd_readpage(const struct lu_env *env, struct md_object *obj,
384 const struct lu_rdpg *rdpg);
385 int mdd_changelog(const struct lu_env *env, enum changelog_rec_type type,
386 int flags, struct md_object *obj);
388 #ifdef HAVE_QUOTA_SUPPORT
389 int mdd_quota_notify(const struct lu_env *env, struct md_device *m);
390 int mdd_quota_setup(const struct lu_env *env, struct md_device *m,
392 int mdd_quota_cleanup(const struct lu_env *env, struct md_device *m);
393 int mdd_quota_recovery(const struct lu_env *env, struct md_device *m);
394 int mdd_quota_check(const struct lu_env *env, struct md_device *m,
396 int mdd_quota_on(const struct lu_env *env, struct md_device *m,
398 int mdd_quota_off(const struct lu_env *env, struct md_device *m,
400 int mdd_quota_setinfo(const struct lu_env *env, struct md_device *m,
401 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
402 int mdd_quota_getinfo(const struct lu_env *env, const struct md_device *m,
403 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
404 int mdd_quota_setquota(const struct lu_env *env, struct md_device *m,
405 __u32 type, __u32 id, struct obd_dqblk *dqblk);
406 int mdd_quota_getquota(const struct lu_env *env, const struct md_device *m,
407 __u32 type, __u32 id, struct obd_dqblk *dqblk);
408 int mdd_quota_getoinfo(const struct lu_env *env, const struct md_device *m,
409 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
410 int mdd_quota_getoquota(const struct lu_env *env, const struct md_device *m,
411 __u32 type, __u32 id, struct obd_dqblk *dqblk);
412 int mdd_quota_invalidate(const struct lu_env *env, struct md_device *m,
414 int mdd_quota_finvalidate(const struct lu_env *env, struct md_device *m,
419 void mdd_txn_param_build(const struct lu_env *env, struct mdd_device *mdd,
421 int mdd_log_txn_param_build(const struct lu_env *env, struct md_object *obj,
422 struct md_attr *ma, enum mdd_txn_op);
423 int mdd_setattr_txn_param_build(const struct lu_env *env, struct md_object *obj,
424 struct md_attr *ma, enum mdd_txn_op);
426 int mdd_lov_destroy(const struct lu_env *env, struct mdd_device *mdd,
427 struct mdd_object *obj, struct lu_attr *la);
429 static inline void mdd_object_put(const struct lu_env *env,
430 struct mdd_object *o)
432 lu_object_put(env, &o->mod_obj.mo_lu);
435 struct thandle* mdd_trans_start(const struct lu_env *env,
436 struct mdd_device *);
438 void mdd_trans_stop(const struct lu_env *env, struct mdd_device *mdd,
439 int rc, struct thandle *handle);
441 int mdd_txn_start_cb(const struct lu_env *env, struct txn_param *param,
444 int mdd_txn_stop_cb(const struct lu_env *env, struct thandle *txn,
447 int mdd_txn_commit_cb(const struct lu_env *env, struct thandle *txn,
450 struct lu_object *mdd_object_alloc(const struct lu_env *env,
451 const struct lu_object_header *hdr,
452 struct lu_device *d);
453 struct llog_changelog_rec;
454 int mdd_changelog_llog_write(struct mdd_device *mdd,
455 struct llog_changelog_rec *rec,
456 struct thandle *handle);
457 int mdd_changelog_llog_cancel(struct mdd_device *mdd, long long endrec);
458 int mdd_changelog_write_header(struct mdd_device *mdd, int markerflags);
459 int mdd_changelog_on(struct mdd_device *mdd, int on);
461 /* mdd_permission.c */
462 #define mdd_cap_t(x) (x)
464 #define MDD_CAP_TO_MASK(x) (1 << (x))
466 #define mdd_cap_raised(c, flag) (mdd_cap_t(c) & MDD_CAP_TO_MASK(flag))
468 /* capable() is copied from linux kernel! */
469 static inline int mdd_capable(struct md_ucred *uc, cfs_cap_t cap)
471 if (mdd_cap_raised(uc->mu_cap, cap))
476 int mdd_def_acl_get(const struct lu_env *env, struct mdd_object *mdd_obj,
478 int mdd_acl_chmod(const struct lu_env *env, struct mdd_object *o, __u32 mode,
479 struct thandle *handle);
480 int __mdd_acl_init(const struct lu_env *env, struct mdd_object *obj,
481 struct lu_buf *buf, __u32 *mode, struct thandle *handle);
482 int __mdd_permission_internal(const struct lu_env *env, struct mdd_object *obj,
483 struct lu_attr *la, int mask, int role);
484 int mdd_permission(const struct lu_env *env,
485 struct md_object *pobj, struct md_object *cobj,
486 struct md_attr *ma, int mask);
487 int mdd_capa_get(const struct lu_env *env, struct md_object *obj,
488 struct lustre_capa *capa, int renewal);
490 static inline int lu_device_is_mdd(struct lu_device *d)
492 return ergo(d != NULL && d->ld_ops != NULL, d->ld_ops == &mdd_lu_ops);
495 static inline struct mdd_device* lu2mdd_dev(struct lu_device *d)
497 LASSERT(lu_device_is_mdd(d));
498 return container_of0(d, struct mdd_device, mdd_md_dev.md_lu_dev);
501 static inline struct lu_device *mdd2lu_dev(struct mdd_device *d)
503 return (&d->mdd_md_dev.md_lu_dev);
506 static inline struct mdd_object *lu2mdd_obj(struct lu_object *o)
508 LASSERT(ergo(o != NULL, lu_device_is_mdd(o->lo_dev)));
509 return container_of0(o, struct mdd_object, mod_obj.mo_lu);
512 static inline struct mdd_device* mdo2mdd(struct md_object *mdo)
514 return lu2mdd_dev(mdo->mo_lu.lo_dev);
517 static inline struct mdd_object* md2mdd_obj(struct md_object *mdo)
519 return container_of0(mdo, struct mdd_object, mod_obj);
522 static inline const struct dt_device_operations *
523 mdd_child_ops(struct mdd_device *d)
525 return d->mdd_child->dd_ops;
528 static inline struct lu_object *mdd2lu_obj(struct mdd_object *obj)
530 return &obj->mod_obj.mo_lu;
533 static inline struct dt_object* mdd_object_child(struct mdd_object *o)
535 return container_of0(lu_object_next(mdd2lu_obj(o)),
536 struct dt_object, do_lu);
539 static inline struct obd_device *mdd2obd_dev(struct mdd_device *mdd)
541 return mdd->mdd_obd_dev;
544 static inline struct mdd_device *mdd_obj2mdd_dev(struct mdd_object *obj)
546 return mdo2mdd(&obj->mod_obj);
549 static inline const struct lu_fid *mdo2fid(const struct mdd_object *obj)
551 return lu_object_fid(&obj->mod_obj.mo_lu);
554 static inline cfs_umode_t mdd_object_type(const struct mdd_object *obj)
556 return lu_object_attr(&obj->mod_obj.mo_lu);
559 static inline int mdd_lov_mdsize(const struct lu_env *env,
560 struct mdd_device *mdd)
562 struct obd_device *obd = mdd2obd_dev(mdd);
563 return obd->u.mds.mds_max_mdsize;
566 static inline int mdd_lov_cookiesize(const struct lu_env *env,
567 struct mdd_device *mdd)
569 struct obd_device *obd = mdd2obd_dev(mdd);
570 return obd->u.mds.mds_max_cookiesize;
573 static inline int mdd_is_immutable(struct mdd_object *obj)
575 return obj->mod_flags & IMMUTE_OBJ;
578 static inline int mdd_is_dead_obj(struct mdd_object *obj)
580 return obj && obj->mod_flags & DEAD_OBJ;
583 static inline int mdd_is_append(struct mdd_object *obj)
585 return obj->mod_flags & APPEND_OBJ;
588 static inline int mdd_is_mnlink(struct mdd_object *obj)
590 return obj->mod_flags & MNLINK_OBJ;
593 static inline int mdd_object_exists(struct mdd_object *obj)
595 return lu_object_exists(mdd2lu_obj(obj));
598 static inline const struct lu_fid *mdd_object_fid(struct mdd_object *obj)
600 return lu_object_fid(mdd2lu_obj(obj));
603 static inline struct lustre_capa *mdd_object_capa(const struct lu_env *env,
604 const struct mdd_object *obj)
606 struct md_capainfo *ci = md_capainfo(env);
607 const struct lu_fid *fid = mdo2fid(obj);
610 /* NB: in mdt_init0 */
613 for (i = 0; i < MD_CAPAINFO_MAX; i++)
614 if (ci->mc_fid[i] && lu_fid_eq(ci->mc_fid[i], fid))
615 return ci->mc_capa[i];
619 static inline void mdd_set_capainfo(const struct lu_env *env, int offset,
620 const struct mdd_object *obj,
621 struct lustre_capa *capa)
623 struct md_capainfo *ci = md_capainfo(env);
624 const struct lu_fid *fid = mdo2fid(obj);
626 LASSERT(offset >= 0 && offset <= MD_CAPAINFO_MAX);
627 /* NB: in mdt_init0 */
630 ci->mc_fid[offset] = fid;
631 ci->mc_capa[offset] = capa;
634 #define MAX_ATIME_DIFF 60
640 static inline int mdd_permission_internal(const struct lu_env *env,
641 struct mdd_object *obj,
642 struct lu_attr *la, int mask)
644 return __mdd_permission_internal(env, obj, la, mask, -1);
647 static inline int mdd_permission_internal_locked(const struct lu_env *env,
648 struct mdd_object *obj,
649 struct lu_attr *la, int mask,
650 enum mdd_object_role role)
652 return __mdd_permission_internal(env, obj, la, mask, role);
655 static inline int mdo_data_get(const struct lu_env *env,
656 struct mdd_object *obj,
659 struct dt_object *next = mdd_object_child(obj);
660 next->do_ops->do_data_get(env, next, data);
664 /* mdd inline func for calling osd_dt_object ops */
665 static inline int mdo_attr_get(const struct lu_env *env, struct mdd_object *obj,
666 struct lu_attr *la, struct lustre_capa *capa)
668 struct dt_object *next = mdd_object_child(obj);
669 return next->do_ops->do_attr_get(env, next, la, capa);
672 static inline int mdo_attr_set(const struct lu_env *env, struct mdd_object *obj,
673 const struct lu_attr *la, struct thandle *handle,
674 struct lustre_capa *capa)
676 struct dt_object *next = mdd_object_child(obj);
677 LASSERT(mdd_object_exists(obj));
678 return next->do_ops->do_attr_set(env, next, la, handle, capa);
681 static inline int mdo_xattr_get(const struct lu_env *env,struct mdd_object *obj,
682 struct lu_buf *buf, const char *name,
683 struct lustre_capa *capa)
685 struct dt_object *next = mdd_object_child(obj);
686 return next->do_ops->do_xattr_get(env, next, buf, name, capa);
689 static inline int mdo_xattr_set(const struct lu_env *env,struct mdd_object *obj,
690 const struct lu_buf *buf, const char *name,
691 int fl, struct thandle *handle,
692 struct lustre_capa *capa)
694 struct dt_object *next = mdd_object_child(obj);
695 LASSERT(mdd_object_exists(obj));
696 return next->do_ops->do_xattr_set(env, next, buf, name, fl, handle,
700 static inline int mdo_xattr_del(const struct lu_env *env,struct mdd_object *obj,
701 const char *name, struct thandle *handle,
702 struct lustre_capa *capa)
704 struct dt_object *next = mdd_object_child(obj);
705 LASSERT(mdd_object_exists(obj));
706 return next->do_ops->do_xattr_del(env, next, name, handle, capa);
710 int mdo_xattr_list(const struct lu_env *env, struct mdd_object *obj,
711 struct lu_buf *buf, struct lustre_capa *capa)
713 struct dt_object *next = mdd_object_child(obj);
714 LASSERT(mdd_object_exists(obj));
715 return next->do_ops->do_xattr_list(env, next, buf, capa);
719 int mdo_index_try(const struct lu_env *env, struct mdd_object *obj,
720 const struct dt_index_features *feat)
722 struct dt_object *next = mdd_object_child(obj);
723 return next->do_ops->do_index_try(env, next, feat);
726 static inline void mdo_ref_add(const struct lu_env *env, struct mdd_object *obj,
727 struct thandle *handle)
729 struct dt_object *next = mdd_object_child(obj);
730 LASSERT(mdd_object_exists(obj));
731 return next->do_ops->do_ref_add(env, next, handle);
734 static inline void mdo_ref_del(const struct lu_env *env, struct mdd_object *obj,
735 struct thandle *handle)
737 struct dt_object *next = mdd_object_child(obj);
738 LASSERT(mdd_object_exists(obj));
739 return next->do_ops->do_ref_del(env, next, handle);
743 int mdo_create_obj(const struct lu_env *env, struct mdd_object *o,
744 struct lu_attr *attr,
745 struct dt_allocation_hint *hint,
746 struct dt_object_format *dof,
747 struct thandle *handle)
749 struct dt_object *next = mdd_object_child(o);
750 return next->do_ops->do_create(env, next, attr, hint, dof, handle);
753 static inline struct obd_capa *mdo_capa_get(const struct lu_env *env,
754 struct mdd_object *obj,
755 struct lustre_capa *old,
758 struct dt_object *next = mdd_object_child(obj);
759 LASSERT(mdd_object_exists(obj));
760 return next->do_ops->do_capa_get(env, next, old, opc);