4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
30 * Copyright (c) 2011, 2012, Whamcloud, Inc.
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>
46 #include <md_object.h>
47 #include <dt_object.h>
48 #include <lustre_fsfilt.h>
49 #include <lustre/lustre_lfsck_user.h>
50 #include <lustre_fid.h>
51 #include <lustre_capa.h>
52 #include <lprocfs_status.h>
53 #include <lustre_log.h>
55 /* PDO lock is unnecessary for current MDT stack because operations
56 * are already protected by ldlm lock */
57 #define MDD_DISABLE_PDO_LOCK 1
60 /** changelog is recording */
61 #define CLM_ON 0x00001
62 /** internal error prevented changelogs from starting */
63 #define CLM_ERR 0x00002
65 /** changelogs turned on */
66 #define CLM_START 0x10000
67 /** changelogs turned off */
68 #define CLM_FINI 0x20000
69 /** some changelog records purged */
70 #define CLM_PURGE 0x40000
72 struct mdd_changelog {
73 cfs_spinlock_t mc_lock; /* for index */
78 cfs_spinlock_t mc_user_lock;
82 static inline __u64 cl_time(void) {
85 cfs_fs_time_current(&time);
86 return (((__u64)time.tv_sec) << 30) + time.tv_nsec;
89 /** Objects in .lustre dir */
90 struct mdd_dot_lustre_objs {
91 struct mdd_object *mdd_obf;
94 extern const char lfsck_bookmark_name[];
98 cfs_spinlock_t ml_lock;
99 struct ptlrpc_thread ml_thread;
100 struct dt_object *ml_bookmark_obj;
101 struct dt_object *ml_it_obj;
102 __u32 ml_new_scanned;
103 /* Arguments for low layer iteration. */
106 /* Raw value for LFSCK speed limit. */
107 __u32 ml_speed_limit;
109 /* Schedule for every N objects. */
112 /* Sleep N jiffies for each schedule. */
115 unsigned int ml_paused:1; /* The lfsck is paused. */
119 struct md_device mdd_md_dev;
120 struct obd_export *mdd_child_exp;
121 struct dt_device *mdd_child;
122 struct dt_device *mdd_bottom;
123 struct lu_fid mdd_root_fid;
124 struct dt_device_param mdd_dt_conf;
125 struct dt_object *mdd_orphans; /* PENDING directory */
126 struct dt_object *mdd_capa;
127 cfs_proc_dir_entry_t *mdd_proc_entry;
128 struct lprocfs_stats *mdd_stats;
129 struct mdd_changelog mdd_cl;
130 unsigned long mdd_atime_diff;
131 struct mdd_object *mdd_dot_lustre;
132 struct mdd_dot_lustre_objs mdd_dot_lustre_objs;
133 struct md_lfsck mdd_lfsck;
134 unsigned int mdd_sync_permission;
139 /* The dir object has been unlinked */
146 enum mdd_object_role {
155 struct md_object mod_obj;
160 unsigned long mod_flags;
161 #ifndef MDD_DISABLE_PDO_LOCK
162 struct dynlock mod_pdlock;
164 #ifdef CONFIG_LOCKDEP
165 /* "dep_map" name is assumed by lockdep.h macros. */
166 struct lockdep_map dep_map;
170 struct mdd_thread_info {
171 struct lu_fid mti_fid;
172 struct lu_fid mti_fid2; /* used for be & cpu converting */
173 struct lu_attr mti_la;
174 struct lu_attr mti_la_for_fix;
175 struct lu_attr mti_pattr;
176 struct lu_attr mti_cattr;
177 struct md_attr mti_ma;
178 struct obd_info mti_oi;
179 /* mti_orph_ent and mti_orph_key must be conjoint,
180 * then mti_orph_ent::lde_name will be mti_orph_key. */
181 struct lu_dirent mti_orph_ent;
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_buffer(const struct lu_env *env, int size);
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 md_attr *ma);
227 int mdd_lov_objid_prepare(struct mdd_device *mdd, struct lov_mds_md *lmm);
228 int mdd_declare_lov_objid_update(const struct lu_env *, struct mdd_device *,
230 void mdd_lov_objid_update(struct mdd_device *mdd, struct lov_mds_md *lmm);
231 void mdd_lov_create_finish(const struct lu_env *env, struct mdd_device *mdd,
232 struct lov_mds_md *lmm, int lmm_size,
233 const struct md_op_spec *spec);
234 int mdd_file_lock(const struct lu_env *env, struct md_object *obj,
235 struct lov_mds_md *lmm, struct ldlm_extent *extent,
236 struct lustre_handle *lockh);
237 int mdd_file_unlock(const struct lu_env *env, struct md_object *obj,
238 struct lov_mds_md *lmm, struct lustre_handle *lockh);
239 int mdd_lum_lmm_cmp(const struct lu_env *env, struct md_object *cobj,
240 const struct md_op_spec *spec, struct md_attr *ma);
241 int mdd_get_md(const struct lu_env *env, struct mdd_object *obj,
242 void *md, int *md_size, const char *name);
243 int mdd_get_md_locked(const struct lu_env *env, struct mdd_object *obj,
244 void *md, int *md_size, const char *name);
245 int mdd_data_get(const struct lu_env *env, struct mdd_object *obj, void **data);
246 int mdd_la_get(const struct lu_env *env, struct mdd_object *obj,
247 struct lu_attr *la, struct lustre_capa *capa);
248 int mdd_attr_get(const struct lu_env *env, struct md_object *obj,
250 int mdd_attr_set(const struct lu_env *env, struct md_object *obj,
251 const struct md_attr *ma);
252 int mdd_attr_set_internal(const struct lu_env *env,
253 struct mdd_object *obj,
254 struct lu_attr *attr,
255 struct thandle *handle,
257 int mdd_attr_check_set_internal(const struct lu_env *env,
258 struct mdd_object *obj,
259 struct lu_attr *attr,
260 struct thandle *handle,
262 int mdd_declare_object_kill(const struct lu_env *env, struct mdd_object *obj,
263 struct md_attr *ma, struct thandle *handle);
264 int mdd_object_kill(const struct lu_env *env, struct mdd_object *obj,
265 struct md_attr *ma, struct thandle *handle);
266 int mdd_iattr_get(const struct lu_env *env, struct mdd_object *mdd_obj,
268 int mdd_object_create_internal(const struct lu_env *env, struct mdd_object *p,
269 struct mdd_object *c, struct lu_attr *attr,
270 struct thandle *handle,
271 const struct md_op_spec *spec);
272 int mdd_attr_check_set_internal_locked(const struct lu_env *env,
273 struct mdd_object *obj,
274 struct lu_attr *attr,
275 struct thandle *handle,
277 int mdd_lmm_get_locked(const struct lu_env *env, struct mdd_object *mdd_obj,
281 void mdd_write_lock(const struct lu_env *env, struct mdd_object *obj,
282 enum mdd_object_role role);
283 void mdd_read_lock(const struct lu_env *env, struct mdd_object *obj,
284 enum mdd_object_role role);
285 void mdd_write_unlock(const struct lu_env *env, struct mdd_object *obj);
286 void mdd_read_unlock(const struct lu_env *env, struct mdd_object *obj);
287 int mdd_write_locked(const struct lu_env *env, struct mdd_object *obj);
289 void mdd_pdlock_init(struct mdd_object *obj);
290 unsigned long mdd_name2hash(const char *name);
291 void *mdd_pdo_write_lock(const struct lu_env *env, struct mdd_object *obj,
292 const char *name, enum mdd_object_role role);
293 void *mdd_pdo_read_lock(const struct lu_env *env, struct mdd_object *obj,
294 const char *name, enum mdd_object_role role);
295 void mdd_pdo_write_unlock(const struct lu_env *env, struct mdd_object *obj,
297 void mdd_pdo_read_unlock(const struct lu_env *env, struct mdd_object *obj,
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 int mdd_may_create(const struct lu_env *env, struct mdd_object *pobj,
303 struct mdd_object *cobj, int check_perm, int check_nlink);
304 int mdd_may_unlink(const struct lu_env *env, struct mdd_object *pobj,
305 const struct lu_attr *attr);
306 int mdd_may_delete(const struct lu_env *env, struct mdd_object *pobj,
307 struct mdd_object *cobj, struct lu_attr *cattr,
308 struct lu_attr *src_attr, int check_perm, int check_empty);
309 int mdd_unlink_sanity_check(const struct lu_env *env, struct mdd_object *pobj,
310 struct mdd_object *cobj, struct lu_attr *cattr);
311 int mdd_finish_unlink(const struct lu_env *env, struct mdd_object *obj,
312 struct md_attr *ma, struct thandle *th);
313 int mdd_object_initialize(const struct lu_env *env, const struct lu_fid *pfid,
314 const struct lu_name *lname, struct mdd_object *child,
315 struct lu_attr *attr, struct thandle *handle,
316 const struct md_op_spec *spec);
317 int mdd_link_sanity_check(const struct lu_env *env, struct mdd_object *tgt_obj,
318 const struct lu_name *lname, struct mdd_object *src_obj);
319 int mdd_is_root(struct mdd_device *mdd, const struct lu_fid *fid);
320 int mdd_lookup(const struct lu_env *env,
321 struct md_object *pobj, const struct lu_name *lname,
322 struct lu_fid* fid, struct md_op_spec *spec);
323 struct lu_buf *mdd_links_get(const struct lu_env *env,
324 struct mdd_object *mdd_obj);
325 void mdd_lee_unpack(const struct link_ea_entry *lee, int *reclen,
326 struct lu_name *lname, struct lu_fid *pfid);
329 int mdd_declare_unlink_log(const struct lu_env *env, struct mdd_object *obj,
330 struct md_attr *ma, struct thandle *handle);
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 int mdd_lovobj_unlink(const struct lu_env *env, struct mdd_device *mdd,
347 struct mdd_object *obj, struct lu_attr *la,
348 struct md_attr *ma, int log_unlink);
350 struct mdd_thread_info *mdd_env_info(const struct lu_env *env);
352 struct lu_buf *mdd_buf_get(const struct lu_env *env, void *area, ssize_t len);
353 const struct lu_buf *mdd_buf_get_const(const struct lu_env *env,
354 const void *area, ssize_t len);
356 int __mdd_orphan_cleanup(const struct lu_env *env, struct mdd_device *d);
357 int __mdd_orphan_add(const struct lu_env *, struct mdd_object *,
359 int __mdd_orphan_del(const struct lu_env *, struct mdd_object *,
361 int orph_index_init(const struct lu_env *env, struct mdd_device *mdd);
362 void orph_index_fini(const struct lu_env *env, struct mdd_device *mdd);
363 int orph_declare_index_insert(const struct lu_env *, struct mdd_object *,
365 int orph_declare_index_delete(const struct lu_env *, struct mdd_object *,
369 void lprocfs_mdd_init_vars(struct lprocfs_static_vars *lvars);
370 int mdd_procfs_init(struct mdd_device *mdd, const char *name);
371 int mdd_procfs_fini(struct mdd_device *mdd);
372 void mdd_lprocfs_time_start(const struct lu_env *env);
373 void mdd_lprocfs_time_end(const struct lu_env *env,
374 struct mdd_device *mdd, int op);
377 int mdd_get_flags(const struct lu_env *env, struct mdd_object *obj);
378 struct lu_buf *mdd_buf_alloc(const struct lu_env *env, ssize_t len);
379 int mdd_buf_grow(const struct lu_env *env, ssize_t len);
380 void mdd_buf_put(struct lu_buf *buf);
382 extern const struct md_dir_operations mdd_dir_ops;
383 extern const struct md_object_operations mdd_obj_ops;
385 int accmode(const struct lu_env *env, struct lu_attr *la, int flags);
386 extern struct lu_context_key mdd_thread_key;
387 extern const struct lu_device_operations mdd_lu_ops;
389 struct mdd_object *mdd_object_find(const struct lu_env *env,
390 struct mdd_device *d,
391 const struct lu_fid *f);
392 int mdd_get_default_md(struct mdd_object *mdd_obj, struct lov_mds_md *lmm);
393 int mdd_readpage(const struct lu_env *env, struct md_object *obj,
394 const struct lu_rdpg *rdpg);
395 int mdd_declare_llog_record(const struct lu_env *env, struct mdd_device *mdd,
396 int reclen, struct thandle *handle);
397 int mdd_declare_changelog_store(const struct lu_env *env,
398 struct mdd_device *mdd,
399 const struct lu_name *fname,
400 struct thandle *handle);
401 int mdd_changelog_store(const struct lu_env *env, struct mdd_device *mdd,
402 struct llog_changelog_rec *rec, struct thandle *th);
403 int mdd_declare_object_create_internal(const struct lu_env *env,
404 struct mdd_object *p,
405 struct mdd_object *c,
406 struct lu_attr *attr,
407 struct thandle *handle,
408 const struct md_op_spec *spec);
411 int mdd_lov_destroy(const struct lu_env *env, struct mdd_device *mdd,
412 struct mdd_object *obj, struct lu_attr *la);
414 void mdd_object_make_hint(const struct lu_env *env, struct mdd_object *parent,
415 struct mdd_object *child, struct lu_attr *attr);
417 static inline void mdd_object_put(const struct lu_env *env,
418 struct mdd_object *o)
420 lu_object_put(env, &o->mod_obj.mo_lu);
423 struct thandle *mdd_trans_create(const struct lu_env *env,
424 struct mdd_device *mdd);
425 int mdd_trans_start(const struct lu_env *env, struct mdd_device *mdd,
427 void mdd_trans_stop(const struct lu_env *env, struct mdd_device *mdd,
428 int rc, struct thandle *handle);
429 int mdd_txn_stop_cb(const struct lu_env *env, struct thandle *txn,
431 int mdd_txn_start_cb(const struct lu_env *env, struct thandle *,
435 void mdd_lfsck_set_speed(struct md_lfsck *lfsck, __u32 limit);
436 int mdd_lfsck_start(const struct lu_env *env, struct md_lfsck *lfsck,
437 struct lfsck_start *start);
438 int mdd_lfsck_stop(const struct lu_env *env, struct md_lfsck *lfsck);
439 int mdd_lfsck_setup(const struct lu_env *env, struct mdd_device *mdd);
440 void mdd_lfsck_cleanup(const struct lu_env *env, struct mdd_device *mdd);
443 struct lu_object *mdd_object_alloc(const struct lu_env *env,
444 const struct lu_object_header *hdr,
445 struct lu_device *d);
447 /* mdd_permission.c */
448 #define mdd_cap_t(x) (x)
450 #define MDD_CAP_TO_MASK(x) (1 << (x))
452 #define mdd_cap_raised(c, flag) (mdd_cap_t(c) & MDD_CAP_TO_MASK(flag))
454 /* capable() is copied from linux kernel! */
455 static inline int mdd_capable(struct md_ucred *uc, cfs_cap_t cap)
457 if (mdd_cap_raised(uc->mu_cap, cap))
462 int mdd_acl_chmod(const struct lu_env *env, struct mdd_object *o, __u32 mode,
463 struct thandle *handle);
464 int __mdd_declare_acl_init(const struct lu_env *env, struct mdd_object *obj,
465 int is_dir, struct thandle *handle);
466 int mdd_acl_set(const struct lu_env *env, struct mdd_object *obj,
467 const struct lu_buf *buf, int fl);
468 int __mdd_acl_init(const struct lu_env *env, struct mdd_object *obj,
469 struct lu_buf *buf, __u32 *mode, struct thandle *handle);
470 int __mdd_permission_internal(const struct lu_env *env, struct mdd_object *obj,
471 struct lu_attr *la, int mask, int role);
472 int mdd_permission(const struct lu_env *env,
473 struct md_object *pobj, struct md_object *cobj,
474 struct md_attr *ma, int mask);
475 int mdd_capa_get(const struct lu_env *env, struct md_object *obj,
476 struct lustre_capa *capa, int renewal);
478 static inline int lu_device_is_mdd(struct lu_device *d)
480 return ergo(d != NULL && d->ld_ops != NULL, d->ld_ops == &mdd_lu_ops);
483 static inline struct mdd_device* lu2mdd_dev(struct lu_device *d)
485 LASSERT(lu_device_is_mdd(d));
486 return container_of0(d, struct mdd_device, mdd_md_dev.md_lu_dev);
489 static inline struct lu_device *mdd2lu_dev(struct mdd_device *d)
491 return (&d->mdd_md_dev.md_lu_dev);
494 static inline struct mdd_object *lu2mdd_obj(struct lu_object *o)
496 LASSERT(ergo(o != NULL, lu_device_is_mdd(o->lo_dev)));
497 return container_of0(o, struct mdd_object, mod_obj.mo_lu);
500 static inline struct mdd_device* mdo2mdd(struct md_object *mdo)
502 return lu2mdd_dev(mdo->mo_lu.lo_dev);
505 static inline struct mdd_object* md2mdd_obj(struct md_object *mdo)
507 return container_of0(mdo, struct mdd_object, mod_obj);
510 static inline const struct dt_device_operations *
511 mdd_child_ops(struct mdd_device *d)
513 return d->mdd_child->dd_ops;
516 static inline struct lu_object *mdd2lu_obj(struct mdd_object *obj)
518 return &obj->mod_obj.mo_lu;
521 static inline struct dt_object* mdd_object_child(struct mdd_object *o)
523 return container_of0(lu_object_next(mdd2lu_obj(o)),
524 struct dt_object, do_lu);
527 static inline struct obd_device *mdd2obd_dev(struct mdd_device *mdd)
529 return (mdd->mdd_md_dev.md_lu_dev.ld_obd);
532 static inline struct mdd_device *mdd_obj2mdd_dev(struct mdd_object *obj)
534 return mdo2mdd(&obj->mod_obj);
537 static inline const struct lu_fid *mdo2fid(const struct mdd_object *obj)
539 return lu_object_fid(&obj->mod_obj.mo_lu);
542 static inline int mdd_object_obf(const struct mdd_object *obj)
544 return lu_fid_eq(mdo2fid(obj), &LU_OBF_FID);
547 static inline cfs_umode_t mdd_object_type(const struct mdd_object *obj)
549 return lu_object_attr(&obj->mod_obj.mo_lu);
552 static inline int mdd_lov_mdsize(const struct lu_env *env,
553 struct mdd_device *mdd)
555 struct obd_device *obd = mdd2obd_dev(mdd);
556 return obd->u.mds.mds_max_mdsize;
559 static inline int mdd_lov_cookiesize(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_cookiesize;
566 static inline int mdd_is_immutable(struct mdd_object *obj)
568 return obj->mod_flags & IMMUTE_OBJ;
571 static inline int mdd_is_dead_obj(struct mdd_object *obj)
573 return obj && obj->mod_flags & DEAD_OBJ;
576 static inline int mdd_is_append(struct mdd_object *obj)
578 return obj->mod_flags & APPEND_OBJ;
581 static inline int mdd_object_exists(struct mdd_object *obj)
583 return lu_object_exists(mdd2lu_obj(obj));
586 static inline const struct lu_fid *mdd_object_fid(struct mdd_object *obj)
588 return lu_object_fid(mdd2lu_obj(obj));
591 static inline struct lustre_capa *mdd_object_capa(const struct lu_env *env,
592 const struct mdd_object *obj)
594 struct md_capainfo *ci = md_capainfo(env);
595 const struct lu_fid *fid = mdo2fid(obj);
598 /* NB: in mdt_init0 */
601 for (i = 0; i < MD_CAPAINFO_MAX; i++)
602 if (lu_fid_eq(&ci->mc_fid[i], fid))
603 return ci->mc_capa[i];
607 static inline void mdd_set_capainfo(const struct lu_env *env, int offset,
608 const struct mdd_object *obj,
609 struct lustre_capa *capa)
611 struct md_capainfo *ci = md_capainfo(env);
612 const struct lu_fid *fid = mdo2fid(obj);
614 LASSERT(offset >= 0 && offset < MD_CAPAINFO_MAX);
615 /* NB: in mdt_init0 */
618 ci->mc_fid[offset] = *fid;
619 ci->mc_capa[offset] = capa;
622 static inline const char *mdd_obj_dev_name(const struct mdd_object *obj)
624 return lu_dev_name(obj->mod_obj.mo_lu.lo_dev);
627 #define MAX_ATIME_DIFF 60
633 static inline int mdd_permission_internal(const struct lu_env *env,
634 struct mdd_object *obj,
635 struct lu_attr *la, int mask)
637 return __mdd_permission_internal(env, obj, la, mask, -1);
640 static inline int mdd_permission_internal_locked(const struct lu_env *env,
641 struct mdd_object *obj,
642 struct lu_attr *la, int mask,
643 enum mdd_object_role role)
645 return __mdd_permission_internal(env, obj, la, mask, role);
648 static inline int mdo_data_get(const struct lu_env *env,
649 struct mdd_object *obj,
652 struct dt_object *next = mdd_object_child(obj);
653 next->do_ops->do_data_get(env, next, data);
657 /* mdd inline func for calling osd_dt_object ops */
658 static inline int mdo_attr_get(const struct lu_env *env, struct mdd_object *obj,
659 struct lu_attr *la, struct lustre_capa *capa)
661 struct dt_object *next = mdd_object_child(obj);
662 return next->do_ops->do_attr_get(env, next, la, capa);
665 static inline int mdo_declare_attr_set(const struct lu_env *env,
666 struct mdd_object *obj,
667 const struct lu_attr *la,
668 struct thandle *handle)
670 struct dt_object *next = mdd_object_child(obj);
671 return dt_declare_attr_set(env, next, la, handle);
674 static inline int mdo_attr_set(const struct lu_env *env,
675 struct mdd_object *obj,
676 const struct lu_attr *la,
677 struct thandle *handle,
678 struct lustre_capa *capa)
680 struct dt_object *next = mdd_object_child(obj);
681 if (mdd_object_exists(obj) == 0) {
682 CERROR("%s: object "DFID" not found: rc = -2\n",
683 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
686 return next->do_ops->do_attr_set(env, next, la, handle, capa);
689 static inline int mdo_xattr_get(const struct lu_env *env,struct mdd_object *obj,
690 struct lu_buf *buf, const char *name,
691 struct lustre_capa *capa)
693 struct dt_object *next = mdd_object_child(obj);
694 return next->do_ops->do_xattr_get(env, next, buf, name, capa);
697 static inline int mdo_declare_xattr_set(const struct lu_env *env,
698 struct mdd_object *obj,
699 const struct lu_buf *buf,
701 int fl, struct thandle *handle)
703 struct dt_object *next = mdd_object_child(obj);
704 return dt_declare_xattr_set(env, next, buf, name, fl, handle);
707 static inline int mdo_xattr_set(const struct lu_env *env,struct mdd_object *obj,
708 const struct lu_buf *buf, const char *name,
709 int fl, struct thandle *handle,
710 struct lustre_capa *capa)
712 struct dt_object *next = mdd_object_child(obj);
713 if (mdd_object_exists(obj) == 0) {
714 CERROR("%s: object "DFID" not found: rc = -2\n",
715 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
718 return next->do_ops->do_xattr_set(env, next, buf, name, fl, handle,
722 static inline int mdo_declare_xattr_del(const struct lu_env *env,
723 struct mdd_object *obj,
725 struct thandle *handle)
727 struct dt_object *next = mdd_object_child(obj);
728 return dt_declare_xattr_del(env, next, name, handle);
731 static inline int mdo_xattr_del(const struct lu_env *env,struct mdd_object *obj,
732 const char *name, struct thandle *handle,
733 struct lustre_capa *capa)
735 struct dt_object *next = mdd_object_child(obj);
736 if (mdd_object_exists(obj) == 0) {
737 CERROR("%s: object "DFID" not found: rc = -2\n",
738 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
741 return next->do_ops->do_xattr_del(env, next, name, handle, capa);
745 int mdo_xattr_list(const struct lu_env *env, struct mdd_object *obj,
746 struct lu_buf *buf, struct lustre_capa *capa)
748 struct dt_object *next = mdd_object_child(obj);
749 if (mdd_object_exists(obj) == 0) {
750 CERROR("%s: object "DFID" not found: rc = -2\n",
751 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
754 return next->do_ops->do_xattr_list(env, next, buf, capa);
758 int mdo_index_try(const struct lu_env *env, struct mdd_object *obj,
759 const struct dt_index_features *feat)
761 struct dt_object *next = mdd_object_child(obj);
762 return next->do_ops->do_index_try(env, next, feat);
766 int mdo_declare_index_insert(const struct lu_env *env, struct mdd_object *obj,
767 const struct lu_fid *fid, const char *name,
768 struct thandle *handle)
770 struct dt_object *next = mdd_object_child(obj);
774 * if the object doesn't exist yet, then it's supposed to be created
775 * and declaration of the creation should be enough to insert ./..
777 if (mdd_object_exists(obj)) {
779 if (dt_try_as_dir(env, next))
780 rc = dt_declare_insert(env, next,
781 (struct dt_rec *)fid,
782 (const struct dt_key *)name,
790 int mdo_declare_index_delete(const struct lu_env *env, struct mdd_object *obj,
791 const char *name, struct thandle *handle)
793 struct dt_object *next = mdd_object_child(obj);
795 if (!dt_try_as_dir(env, next))
798 return dt_declare_delete(env, next, (const struct dt_key *)name,
802 static inline int mdo_declare_ref_add(const struct lu_env *env,
803 struct mdd_object *obj,
804 struct thandle *handle)
806 struct dt_object *next = mdd_object_child(obj);
807 return dt_declare_ref_add(env, next, handle);
810 static inline int mdo_ref_add(const struct lu_env *env, struct mdd_object *obj,
811 struct thandle *handle)
813 struct dt_object *next = mdd_object_child(obj);
814 if (mdd_object_exists(obj) == 0) {
815 CERROR("%s: object "DFID" not found: rc = -2\n",
816 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
819 return next->do_ops->do_ref_add(env, next, handle);
822 static inline int mdo_declare_ref_del(const struct lu_env *env,
823 struct mdd_object *obj,
824 struct thandle *handle)
826 struct dt_object *next = mdd_object_child(obj);
827 return dt_declare_ref_del(env, next, handle);
830 static inline int mdo_ref_del(const struct lu_env *env, struct mdd_object *obj,
831 struct thandle *handle)
833 struct dt_object *next = mdd_object_child(obj);
834 if (mdd_object_exists(obj) == 0) {
835 CERROR("%s: object "DFID" not found: rc = -2\n",
836 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
839 return next->do_ops->do_ref_del(env, next, handle);
843 int mdo_declare_create_obj(const struct lu_env *env, struct mdd_object *o,
844 struct lu_attr *attr,
845 struct dt_allocation_hint *hint,
846 struct dt_object_format *dof,
847 struct thandle *handle)
849 struct dt_object *next = mdd_object_child(o);
850 return next->do_ops->do_declare_create(env, next, attr, hint,
855 int mdo_create_obj(const struct lu_env *env, struct mdd_object *o,
856 struct lu_attr *attr,
857 struct dt_allocation_hint *hint,
858 struct dt_object_format *dof,
859 struct thandle *handle)
861 struct dt_object *next = mdd_object_child(o);
862 return next->do_ops->do_create(env, next, attr, hint, dof, handle);
866 int mdo_declare_destroy(const struct lu_env *env, struct mdd_object *o,
867 struct thandle *handle)
869 struct dt_object *next = mdd_object_child(o);
870 return dt_declare_destroy(env, next, handle);
874 int mdo_destroy(const struct lu_env *env, struct mdd_object *o,
875 struct thandle *handle)
877 struct dt_object *next = mdd_object_child(o);
878 return dt_destroy(env, next, handle);
881 static inline struct obd_capa *mdo_capa_get(const struct lu_env *env,
882 struct mdd_object *obj,
883 struct lustre_capa *old,
886 struct dt_object *next = mdd_object_child(obj);
887 if (mdd_object_exists(obj) == 0) {
888 CERROR("%s: object "DFID" not found: rc = -2\n",
889 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
890 return ERR_PTR(-ENOENT);
892 return next->do_ops->do_capa_get(env, next, old, opc);