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 <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;
70 /* PDO lock is unnecessary for current MDT stack because operations
71 * are already protected by ldlm lock */
72 #define MDD_DISABLE_PDO_LOCK 1
75 MDD_TXN_OBJECT_DESTROY_OP = 0,
76 MDD_TXN_OBJECT_CREATE_OP,
79 MDD_TXN_INDEX_INSERT_OP,
80 MDD_TXN_INDEX_DELETE_OP,
84 MDD_TXN_RENAME_TGT_OP,
85 MDD_TXN_CREATE_DATA_OP,
90 struct mdd_txn_op_descr {
91 enum mdd_txn_op mod_op;
92 unsigned int mod_credits;
96 /** changelog is recording */
97 #define CLM_ON 0x00001
98 /** internal error prevented changelogs from starting */
99 #define CLM_ERR 0x00002
101 /** changelogs turned on */
102 #define CLM_START 0x10000
103 /** changelogs turned off */
104 #define CLM_FINI 0x20000
105 /** some changelog records purged */
106 #define CLM_PURGE 0x40000
108 struct mdd_changelog {
109 cfs_spinlock_t mc_lock; /* for index */
114 cfs_spinlock_t mc_user_lock;
118 /** Objects in .lustre dir */
119 struct mdd_dot_lustre_objs {
120 struct mdd_object *mdd_obf;
124 struct md_device mdd_md_dev;
125 struct dt_device *mdd_child;
126 struct obd_device *mdd_obd_dev;
127 struct lu_fid mdd_root_fid;
128 struct dt_device_param mdd_dt_conf;
129 struct dt_object *mdd_orphans;
130 struct dt_txn_callback mdd_txn_cb;
131 cfs_proc_dir_entry_t *mdd_proc_entry;
132 struct lprocfs_stats *mdd_stats;
133 struct mdd_txn_op_descr mdd_tod[MDD_TXN_LAST_OP];
134 struct mdd_changelog mdd_cl;
135 unsigned long mdd_atime_diff;
136 struct mdd_object *mdd_dot_lustre;
137 struct mdd_dot_lustre_objs mdd_dot_lustre_objs;
138 unsigned int mdd_sync_permission;
142 /* The dir object has been unlinked */
150 #define LUSTRE_APPEND_FL LDISKFS_APPEND_FL
151 #define LUSTRE_IMMUTABLE_FL LDISKFS_IMMUTABLE_FL
152 #define LUSTRE_DIRSYNC_FL LDISKFS_DIRSYNC_FL
154 enum mdd_object_role {
163 struct md_object mod_obj;
168 unsigned long mod_flags;
169 struct dynlock mod_pdlock;
170 #ifdef CONFIG_LOCKDEP
171 /* "dep_map" name is assumed by lockdep.h macros. */
172 struct lockdep_map dep_map;
176 struct mdd_thread_info {
177 struct txn_param mti_param;
178 struct lu_fid mti_fid;
179 struct lu_fid mti_fid2; /* used for be & cpu converting */
180 struct lu_attr mti_la;
181 struct lu_attr mti_la_for_fix;
182 struct md_attr mti_ma;
183 struct obd_info mti_oi;
184 char mti_orph_key[NAME_MAX + 1];
185 struct obd_trans_info mti_oti;
186 struct lu_buf mti_buf;
187 struct lu_buf mti_big_buf; /* biggish persistent buf */
188 struct lu_name mti_name;
190 char mti_xattr_buf[LUSTRE_POSIX_ACL_MAX_SIZE];
191 struct dt_allocation_hint mti_hint;
192 struct lov_mds_md *mti_max_lmm;
193 int mti_max_lmm_size;
194 struct llog_cookie *mti_max_cookie;
195 int mti_max_cookie_size;
196 struct dt_object_format mti_dof;
197 struct obd_quotactl mti_oqctl;
200 extern const char orph_index_name[];
202 extern const struct dt_index_features orph_index_features;
204 struct lov_mds_md *mdd_max_lmm_get(const struct lu_env *env,
205 struct mdd_device *mdd);
207 struct llog_cookie *mdd_max_cookie_get(const struct lu_env *env,
208 struct mdd_device *mdd);
210 int mdd_init_obd(const struct lu_env *env, struct mdd_device *mdd,
211 struct lustre_cfg *cfg);
212 int mdd_fini_obd(const struct lu_env *env, struct mdd_device *mdd,
213 struct lustre_cfg *lcfg);
214 int __mdd_xattr_set(const struct lu_env *env, struct mdd_object *obj,
215 const struct lu_buf *buf, const char *name,
216 int fl, struct thandle *handle);
217 int mdd_xattr_set_txn(const struct lu_env *env, struct mdd_object *obj,
218 const struct lu_buf *buf, const char *name, int fl,
219 struct thandle *txn);
220 int mdd_lsm_sanity_check(const struct lu_env *env, struct mdd_object *obj);
221 int mdd_lov_set_md(const struct lu_env *env, struct mdd_object *pobj,
222 struct mdd_object *child, struct lov_mds_md *lmm,
223 int lmm_size, struct thandle *handle, int set_stripe);
224 int mdd_lov_create(const struct lu_env *env, struct mdd_device *mdd,
225 struct mdd_object *parent, struct mdd_object *child,
226 struct lov_mds_md **lmm, int *lmm_size,
227 const struct md_op_spec *spec, struct lu_attr *la);
228 int mdd_lov_objid_prepare(struct mdd_device *mdd, struct lov_mds_md *lmm);
229 void mdd_lov_objid_update(struct mdd_device *mdd, struct lov_mds_md *lmm);
230 void mdd_lov_create_finish(const struct lu_env *env, struct mdd_device *mdd,
231 struct lov_mds_md *lmm, int lmm_size,
232 const struct md_op_spec *spec);
233 int mdd_file_lock(const struct lu_env *env, struct md_object *obj,
234 struct lov_mds_md *lmm, struct ldlm_extent *extent,
235 struct lustre_handle *lockh);
236 int mdd_file_unlock(const struct lu_env *env, struct md_object *obj,
237 struct lov_mds_md *lmm, struct lustre_handle *lockh);
238 int mdd_get_md(const struct lu_env *env, struct mdd_object *obj,
239 void *md, int *md_size, const char *name);
240 int mdd_get_md_locked(const struct lu_env *env, struct mdd_object *obj,
241 void *md, int *md_size, const char *name);
242 int mdd_data_get(const struct lu_env *env, struct mdd_object *obj, void **data);
243 int mdd_la_get(const struct lu_env *env, struct mdd_object *obj,
244 struct lu_attr *la, struct lustre_capa *capa);
245 int mdd_attr_set_internal(const struct lu_env *env,
246 struct mdd_object *obj,
247 struct lu_attr *attr,
248 struct thandle *handle,
250 int mdd_attr_check_set_internal(const struct lu_env *env,
251 struct mdd_object *obj,
252 struct lu_attr *attr,
253 struct thandle *handle,
255 int mdd_object_kill(const struct lu_env *env, struct mdd_object *obj,
257 int mdd_iattr_get(const struct lu_env *env, struct mdd_object *mdd_obj,
259 int mdd_attr_get_internal(const struct lu_env *env, struct mdd_object *mdd_obj,
261 int mdd_attr_get_internal_locked(const struct lu_env *env,
262 struct mdd_object *mdd_obj,
264 int mdd_object_create_internal(const struct lu_env *env, struct mdd_object *p,
265 struct mdd_object *c, struct md_attr *ma,
266 struct thandle *handle,
267 const struct md_op_spec *spec);
268 int mdd_attr_check_set_internal_locked(const struct lu_env *env,
269 struct mdd_object *obj,
270 struct lu_attr *attr,
271 struct thandle *handle,
273 int mdd_lmm_get_locked(const struct lu_env *env, struct mdd_object *mdd_obj,
277 void mdd_write_lock(const struct lu_env *env, struct mdd_object *obj,
278 enum mdd_object_role role);
279 void mdd_read_lock(const struct lu_env *env, struct mdd_object *obj,
280 enum mdd_object_role role);
281 void mdd_write_unlock(const struct lu_env *env, struct mdd_object *obj);
282 void mdd_read_unlock(const struct lu_env *env, struct mdd_object *obj);
283 int mdd_write_locked(const struct lu_env *env, struct mdd_object *obj);
285 void mdd_pdlock_init(struct mdd_object *obj);
286 unsigned long mdd_name2hash(const char *name);
287 struct dynlock_handle *mdd_pdo_write_lock(const struct lu_env *env,
288 struct mdd_object *obj,
290 enum mdd_object_role role);
291 struct dynlock_handle *mdd_pdo_read_lock(const struct lu_env *env,
292 struct mdd_object *obj,
294 enum mdd_object_role role);
295 void mdd_pdo_write_unlock(const struct lu_env *env, struct mdd_object *obj,
296 struct dynlock_handle *dlh);
297 void mdd_pdo_read_unlock(const struct lu_env *env, struct mdd_object *obj,
298 struct dynlock_handle *dlh);
300 int mdd_is_subdir(const struct lu_env *env, struct md_object *mo,
301 const struct lu_fid *fid, struct lu_fid *sfid);
302 void __mdd_ref_add(const struct lu_env *env, struct mdd_object *obj,
303 struct thandle *handle);
304 void __mdd_ref_del(const struct lu_env *env, struct mdd_object *obj,
305 struct thandle *handle, int is_dot);
306 int mdd_may_create(const struct lu_env *env, struct mdd_object *pobj,
307 struct mdd_object *cobj, int check_perm, int check_nlink);
308 int mdd_may_unlink(const struct lu_env *env, struct mdd_object *pobj,
309 const struct md_attr *ma);
310 int mdd_may_delete(const struct lu_env *env, struct mdd_object *pobj,
311 struct mdd_object *cobj, struct md_attr *ma,
312 int check_perm, int check_empty);
313 int mdd_unlink_sanity_check(const struct lu_env *env, struct mdd_object *pobj,
314 struct mdd_object *cobj, struct md_attr *ma);
315 int mdd_finish_unlink(const struct lu_env *env, struct mdd_object *obj,
316 struct md_attr *ma, struct thandle *th);
317 int mdd_object_initialize(const struct lu_env *env, const struct lu_fid *pfid,
318 const struct lu_name *lname, struct mdd_object *child,
319 struct md_attr *ma, struct thandle *handle,
320 const struct md_op_spec *spec);
321 int mdd_link_sanity_check(const struct lu_env *env, struct mdd_object *tgt_obj,
322 const struct lu_name *lname, struct mdd_object *src_obj);
323 int mdd_is_root(struct mdd_device *mdd, const struct lu_fid *fid);
324 int mdd_lookup(const struct lu_env *env,
325 struct md_object *pobj, const struct lu_name *lname,
326 struct lu_fid* fid, struct md_op_spec *spec);
327 struct lu_buf *mdd_links_get(const struct lu_env *env,
328 struct mdd_object *mdd_obj);
329 void mdd_lee_unpack(const struct link_ea_entry *lee, int *reclen,
330 struct lu_name *lname, struct lu_fid *pfid);
333 int mdd_unlink_log(const struct lu_env *env, struct mdd_device *mdd,
334 struct mdd_object *mdd_cobj, struct md_attr *ma);
336 int mdd_setattr_log(const struct lu_env *env, struct mdd_device *mdd,
337 const struct md_attr *ma,
338 struct lov_mds_md *lmm, int lmm_size,
339 struct llog_cookie *logcookies, int cookies_size);
341 int mdd_get_cookie_size(const struct lu_env *env, struct mdd_device *mdd,
342 struct lov_mds_md *lmm);
344 int mdd_lov_setattr_async(const struct lu_env *env, struct mdd_object *obj,
345 struct lov_mds_md *lmm, int lmm_size,
346 struct llog_cookie *logcookies);
348 struct mdd_thread_info *mdd_env_info(const struct lu_env *env);
350 struct lu_buf *mdd_buf_get(const struct lu_env *env, void *area, ssize_t len);
351 const struct lu_buf *mdd_buf_get_const(const struct lu_env *env,
352 const void *area, ssize_t len);
354 int __mdd_orphan_cleanup(const struct lu_env *env, struct mdd_device *d);
355 int __mdd_orphan_add(const struct lu_env *, struct mdd_object *,
357 int __mdd_orphan_del(const struct lu_env *, struct mdd_object *,
359 int orph_index_init(const struct lu_env *env, struct mdd_device *mdd);
360 void orph_index_fini(const struct lu_env *env, struct mdd_device *mdd);
361 int mdd_txn_init_credits(const struct lu_env *env, struct mdd_device *mdd);
364 void lprocfs_mdd_init_vars(struct lprocfs_static_vars *lvars);
365 int mdd_procfs_init(struct mdd_device *mdd, const char *name);
366 int mdd_procfs_fini(struct mdd_device *mdd);
367 void mdd_lprocfs_time_start(const struct lu_env *env);
368 void mdd_lprocfs_time_end(const struct lu_env *env,
369 struct mdd_device *mdd, int op);
372 int mdd_get_flags(const struct lu_env *env, struct mdd_object *obj);
373 struct lu_buf *mdd_buf_alloc(const struct lu_env *env, ssize_t len);
374 int mdd_buf_grow(const struct lu_env *env, ssize_t len);
375 void mdd_buf_put(struct lu_buf *buf);
377 extern const struct md_dir_operations mdd_dir_ops;
378 extern const struct md_object_operations mdd_obj_ops;
380 int accmode(const struct lu_env *env, struct lu_attr *la, int flags);
381 extern struct lu_context_key mdd_thread_key;
382 extern const struct lu_device_operations mdd_lu_ops;
384 struct mdd_object *mdd_object_find(const struct lu_env *env,
385 struct mdd_device *d,
386 const struct lu_fid *f);
387 int mdd_get_default_md(struct mdd_object *mdd_obj, struct lov_mds_md *lmm);
388 int mdd_readpage(const struct lu_env *env, struct md_object *obj,
389 const struct lu_rdpg *rdpg);
390 int mdd_changelog(const struct lu_env *env, enum changelog_rec_type type,
391 int flags, struct md_object *obj);
393 #ifdef HAVE_QUOTA_SUPPORT
394 int mdd_quota_notify(const struct lu_env *env, struct md_device *m);
395 int mdd_quota_setup(const struct lu_env *env, struct md_device *m,
397 int mdd_quota_cleanup(const struct lu_env *env, struct md_device *m);
398 int mdd_quota_recovery(const struct lu_env *env, struct md_device *m);
399 int mdd_quota_check(const struct lu_env *env, struct md_device *m,
401 int mdd_quota_on(const struct lu_env *env, struct md_device *m,
403 int mdd_quota_off(const struct lu_env *env, struct md_device *m,
405 int mdd_quota_setinfo(const struct lu_env *env, struct md_device *m,
406 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
407 int mdd_quota_getinfo(const struct lu_env *env, const struct md_device *m,
408 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
409 int mdd_quota_setquota(const struct lu_env *env, struct md_device *m,
410 __u32 type, __u32 id, struct obd_dqblk *dqblk);
411 int mdd_quota_getquota(const struct lu_env *env, const struct md_device *m,
412 __u32 type, __u32 id, struct obd_dqblk *dqblk);
413 int mdd_quota_getoinfo(const struct lu_env *env, const struct md_device *m,
414 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
415 int mdd_quota_getoquota(const struct lu_env *env, const struct md_device *m,
416 __u32 type, __u32 id, struct obd_dqblk *dqblk);
417 int mdd_quota_invalidate(const struct lu_env *env, struct md_device *m,
419 int mdd_quota_finvalidate(const struct lu_env *env, struct md_device *m,
424 void mdd_txn_param_build(const struct lu_env *env, struct mdd_device *mdd,
426 int mdd_log_txn_param_build(const struct lu_env *env, struct md_object *obj,
427 struct md_attr *ma, enum mdd_txn_op);
428 int mdd_setattr_txn_param_build(const struct lu_env *env, struct md_object *obj,
429 struct md_attr *ma, enum mdd_txn_op);
431 int mdd_lov_destroy(const struct lu_env *env, struct mdd_device *mdd,
432 struct mdd_object *obj, struct lu_attr *la);
434 static inline void mdd_object_put(const struct lu_env *env,
435 struct mdd_object *o)
437 lu_object_put(env, &o->mod_obj.mo_lu);
440 struct thandle* mdd_trans_start(const struct lu_env *env,
441 struct mdd_device *);
443 void mdd_trans_stop(const struct lu_env *env, struct mdd_device *mdd,
444 int rc, struct thandle *handle);
446 int mdd_txn_start_cb(const struct lu_env *env, struct txn_param *param,
449 int mdd_txn_stop_cb(const struct lu_env *env, struct thandle *txn,
452 int mdd_txn_commit_cb(const struct lu_env *env, struct thandle *txn,
455 struct lu_object *mdd_object_alloc(const struct lu_env *env,
456 const struct lu_object_header *hdr,
457 struct lu_device *d);
458 struct llog_changelog_rec;
459 int mdd_changelog_llog_write(struct mdd_device *mdd,
460 struct llog_changelog_rec *rec,
461 struct thandle *handle);
462 int mdd_changelog_llog_cancel(struct mdd_device *mdd, long long endrec);
463 int mdd_changelog_write_header(struct mdd_device *mdd, int markerflags);
464 int mdd_changelog_on(struct mdd_device *mdd, int on);
466 /* mdd_permission.c */
467 #define mdd_cap_t(x) (x)
469 #define MDD_CAP_TO_MASK(x) (1 << (x))
471 #define mdd_cap_raised(c, flag) (mdd_cap_t(c) & MDD_CAP_TO_MASK(flag))
473 /* capable() is copied from linux kernel! */
474 static inline int mdd_capable(struct md_ucred *uc, cfs_cap_t cap)
476 if (mdd_cap_raised(uc->mu_cap, cap))
481 int mdd_def_acl_get(const struct lu_env *env, struct mdd_object *mdd_obj,
483 int mdd_acl_chmod(const struct lu_env *env, struct mdd_object *o, __u32 mode,
484 struct thandle *handle);
485 int __mdd_acl_init(const struct lu_env *env, struct mdd_object *obj,
486 struct lu_buf *buf, __u32 *mode, struct thandle *handle);
487 int __mdd_permission_internal(const struct lu_env *env, struct mdd_object *obj,
488 struct lu_attr *la, int mask, int role);
489 int mdd_permission(const struct lu_env *env,
490 struct md_object *pobj, struct md_object *cobj,
491 struct md_attr *ma, int mask);
492 int mdd_capa_get(const struct lu_env *env, struct md_object *obj,
493 struct lustre_capa *capa, int renewal);
495 static inline int lu_device_is_mdd(struct lu_device *d)
497 return ergo(d != NULL && d->ld_ops != NULL, d->ld_ops == &mdd_lu_ops);
500 static inline struct mdd_device* lu2mdd_dev(struct lu_device *d)
502 LASSERT(lu_device_is_mdd(d));
503 return container_of0(d, struct mdd_device, mdd_md_dev.md_lu_dev);
506 static inline struct lu_device *mdd2lu_dev(struct mdd_device *d)
508 return (&d->mdd_md_dev.md_lu_dev);
511 static inline struct mdd_object *lu2mdd_obj(struct lu_object *o)
513 LASSERT(ergo(o != NULL, lu_device_is_mdd(o->lo_dev)));
514 return container_of0(o, struct mdd_object, mod_obj.mo_lu);
517 static inline struct mdd_device* mdo2mdd(struct md_object *mdo)
519 return lu2mdd_dev(mdo->mo_lu.lo_dev);
522 static inline struct mdd_object* md2mdd_obj(struct md_object *mdo)
524 return container_of0(mdo, struct mdd_object, mod_obj);
527 static inline const struct dt_device_operations *
528 mdd_child_ops(struct mdd_device *d)
530 return d->mdd_child->dd_ops;
533 static inline struct lu_object *mdd2lu_obj(struct mdd_object *obj)
535 return &obj->mod_obj.mo_lu;
538 static inline struct dt_object* mdd_object_child(struct mdd_object *o)
540 return container_of0(lu_object_next(mdd2lu_obj(o)),
541 struct dt_object, do_lu);
544 static inline struct obd_device *mdd2obd_dev(struct mdd_device *mdd)
546 return mdd->mdd_obd_dev;
549 static inline struct mdd_device *mdd_obj2mdd_dev(struct mdd_object *obj)
551 return mdo2mdd(&obj->mod_obj);
554 static inline const struct lu_fid *mdo2fid(const struct mdd_object *obj)
556 return lu_object_fid(&obj->mod_obj.mo_lu);
559 static inline cfs_umode_t mdd_object_type(const struct mdd_object *obj)
561 return lu_object_attr(&obj->mod_obj.mo_lu);
564 static inline int mdd_lov_mdsize(const struct lu_env *env,
565 struct mdd_device *mdd)
567 struct obd_device *obd = mdd2obd_dev(mdd);
568 return obd->u.mds.mds_max_mdsize;
571 static inline int mdd_lov_cookiesize(const struct lu_env *env,
572 struct mdd_device *mdd)
574 struct obd_device *obd = mdd2obd_dev(mdd);
575 return obd->u.mds.mds_max_cookiesize;
578 static inline int mdd_is_immutable(struct mdd_object *obj)
580 return obj->mod_flags & IMMUTE_OBJ;
583 static inline int mdd_is_dead_obj(struct mdd_object *obj)
585 return obj && obj->mod_flags & DEAD_OBJ;
588 static inline int mdd_is_append(struct mdd_object *obj)
590 return obj->mod_flags & APPEND_OBJ;
593 static inline int mdd_is_mnlink(struct mdd_object *obj)
595 return obj->mod_flags & MNLINK_OBJ;
598 static inline int mdd_object_exists(struct mdd_object *obj)
600 return lu_object_exists(mdd2lu_obj(obj));
603 static inline const struct lu_fid *mdd_object_fid(struct mdd_object *obj)
605 return lu_object_fid(mdd2lu_obj(obj));
608 static inline struct lustre_capa *mdd_object_capa(const struct lu_env *env,
609 const struct mdd_object *obj)
611 struct md_capainfo *ci = md_capainfo(env);
612 const struct lu_fid *fid = mdo2fid(obj);
615 /* NB: in mdt_init0 */
618 for (i = 0; i < MD_CAPAINFO_MAX; i++)
619 if (ci->mc_fid[i] && lu_fid_eq(ci->mc_fid[i], fid))
620 return ci->mc_capa[i];
624 static inline void mdd_set_capainfo(const struct lu_env *env, int offset,
625 const struct mdd_object *obj,
626 struct lustre_capa *capa)
628 struct md_capainfo *ci = md_capainfo(env);
629 const struct lu_fid *fid = mdo2fid(obj);
631 LASSERT(offset >= 0 && offset <= MD_CAPAINFO_MAX);
632 /* NB: in mdt_init0 */
635 ci->mc_fid[offset] = fid;
636 ci->mc_capa[offset] = capa;
639 #define MAX_ATIME_DIFF 60
645 static inline int mdd_permission_internal(const struct lu_env *env,
646 struct mdd_object *obj,
647 struct lu_attr *la, int mask)
649 return __mdd_permission_internal(env, obj, la, mask, -1);
652 static inline int mdd_permission_internal_locked(const struct lu_env *env,
653 struct mdd_object *obj,
654 struct lu_attr *la, int mask,
655 enum mdd_object_role role)
657 return __mdd_permission_internal(env, obj, la, mask, role);
660 static inline int mdo_data_get(const struct lu_env *env,
661 struct mdd_object *obj,
664 struct dt_object *next = mdd_object_child(obj);
665 next->do_ops->do_data_get(env, next, data);
669 /* mdd inline func for calling osd_dt_object ops */
670 static inline int mdo_attr_get(const struct lu_env *env, struct mdd_object *obj,
671 struct lu_attr *la, struct lustre_capa *capa)
673 struct dt_object *next = mdd_object_child(obj);
674 return next->do_ops->do_attr_get(env, next, la, capa);
677 static inline int mdo_attr_set(const struct lu_env *env, struct mdd_object *obj,
678 const struct lu_attr *la, struct thandle *handle,
679 struct lustre_capa *capa)
681 struct dt_object *next = mdd_object_child(obj);
682 LASSERT(mdd_object_exists(obj));
683 return next->do_ops->do_attr_set(env, next, la, handle, capa);
686 static inline int mdo_xattr_get(const struct lu_env *env,struct mdd_object *obj,
687 struct lu_buf *buf, const char *name,
688 struct lustre_capa *capa)
690 struct dt_object *next = mdd_object_child(obj);
691 return next->do_ops->do_xattr_get(env, next, buf, name, capa);
694 static inline int mdo_xattr_set(const struct lu_env *env,struct mdd_object *obj,
695 const struct lu_buf *buf, const char *name,
696 int fl, 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_set(env, next, buf, name, fl, handle,
705 static inline int mdo_xattr_del(const struct lu_env *env,struct mdd_object *obj,
706 const char *name, struct thandle *handle,
707 struct lustre_capa *capa)
709 struct dt_object *next = mdd_object_child(obj);
710 LASSERT(mdd_object_exists(obj));
711 return next->do_ops->do_xattr_del(env, next, name, handle, capa);
715 int mdo_xattr_list(const struct lu_env *env, struct mdd_object *obj,
716 struct lu_buf *buf, struct lustre_capa *capa)
718 struct dt_object *next = mdd_object_child(obj);
719 LASSERT(mdd_object_exists(obj));
720 return next->do_ops->do_xattr_list(env, next, buf, capa);
724 int mdo_index_try(const struct lu_env *env, struct mdd_object *obj,
725 const struct dt_index_features *feat)
727 struct dt_object *next = mdd_object_child(obj);
728 return next->do_ops->do_index_try(env, next, feat);
731 static inline void mdo_ref_add(const struct lu_env *env, struct mdd_object *obj,
732 struct thandle *handle)
734 struct dt_object *next = mdd_object_child(obj);
735 LASSERT(mdd_object_exists(obj));
736 return next->do_ops->do_ref_add(env, next, handle);
739 static inline void mdo_ref_del(const struct lu_env *env, struct mdd_object *obj,
740 struct thandle *handle)
742 struct dt_object *next = mdd_object_child(obj);
743 LASSERT(mdd_object_exists(obj));
744 return next->do_ops->do_ref_del(env, next, handle);
748 int mdo_create_obj(const struct lu_env *env, struct mdd_object *o,
749 struct lu_attr *attr,
750 struct dt_allocation_hint *hint,
751 struct dt_object_format *dof,
752 struct thandle *handle)
754 struct dt_object *next = mdd_object_child(o);
755 return next->do_ops->do_create(env, next, attr, hint, dof, handle);
758 static inline struct obd_capa *mdo_capa_get(const struct lu_env *env,
759 struct mdd_object *obj,
760 struct lustre_capa *old,
763 struct dt_object *next = mdd_object_child(obj);
764 LASSERT(mdd_object_exists(obj));
765 return next->do_ops->do_capa_get(env, next, old, opc);