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, 2013, Intel Corporation.
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_lfsck.h>
49 #include <lustre_fid.h>
50 #include <lustre_capa.h>
51 #include <lprocfs_status.h>
52 #include <lustre_log.h>
53 #include <lustre_linkea.h>
56 /** changelog is recording */
57 #define CLM_ON 0x00001
58 /** internal error prevented changelogs from starting */
59 #define CLM_ERR 0x00002
61 /** changelogs turned on */
62 #define CLM_START 0x10000
63 /** changelogs turned off */
64 #define CLM_FINI 0x20000
65 /** some changelog records purged */
66 #define CLM_PURGE 0x40000
68 struct mdd_changelog {
69 spinlock_t mc_lock; /* for index */
74 spinlock_t mc_user_lock;
78 static inline __u64 cl_time(void) {
81 cfs_fs_time_current(&time);
82 return (((__u64)time.tv_sec) << 30) + time.tv_nsec;
85 /** Objects in .lustre dir */
86 struct mdd_dot_lustre_objs {
87 struct mdd_object *mdd_obf;
88 struct mdd_object *mdd_lpf;
92 struct md_device mdd_md_dev;
93 struct obd_export *mdd_child_exp;
94 struct dt_device *mdd_child;
95 struct dt_device *mdd_bottom;
96 struct lu_fid mdd_root_fid; /* /ROOT */
97 struct lu_fid mdd_local_root_fid;
98 struct dt_device_param mdd_dt_conf;
99 struct dt_object *mdd_orphans; /* PENDING directory */
100 cfs_proc_dir_entry_t *mdd_proc_entry;
101 struct mdd_changelog mdd_cl;
102 unsigned long mdd_atime_diff;
103 struct mdd_object *mdd_dot_lustre;
104 struct mdd_dot_lustre_objs mdd_dot_lustre_objs;
105 unsigned int mdd_sync_permission;
107 struct local_oid_storage *mdd_los;
111 /* The dir object has been unlinked */
119 struct md_object mod_obj;
124 unsigned long mod_flags;
125 #ifdef CONFIG_LOCKDEP
126 /* "dep_map" name is assumed by lockdep.h macros. */
127 struct lockdep_map dep_map;
131 struct mdd_thread_info {
132 struct lu_fid mti_fid;
133 struct lu_fid mti_fid2; /* used for be & cpu converting */
135 * only be used by MDD interfaces, can be passed into local MDD APIs.
137 struct lu_attr mti_pattr;
138 struct lu_attr mti_cattr;
139 struct lu_attr mti_tpattr;
140 struct lu_attr mti_tattr;
141 /** used to set c/mtime */
142 struct lu_attr mti_la_for_fix;
143 /* Only used in mdd_object_start */
144 struct lu_attr mti_la_for_start;
145 struct md_attr mti_ma;
146 struct obd_info mti_oi;
147 /* mti_ent and mti_key must be conjoint,
148 * then mti_ent::lde_name will be mti_key. */
149 struct lu_dirent mti_ent;
150 char mti_key[NAME_MAX + 16];
151 struct obd_trans_info mti_oti;
152 struct lu_buf mti_buf[4];
153 struct lu_buf mti_big_buf; /* biggish persistent buf */
154 struct lu_buf mti_link_buf; /* buf for link ea */
155 struct lu_name mti_name;
156 struct lu_name mti_name2;
158 char mti_xattr_buf[LUSTRE_POSIX_ACL_MAX_SIZE];
159 struct dt_allocation_hint mti_hint;
160 struct lov_mds_md *mti_max_lmm;
161 int mti_max_lmm_size;
162 struct llog_cookie *mti_max_cookie;
163 int mti_max_cookie_size;
164 struct dt_object_format mti_dof;
165 struct obd_quotactl mti_oqctl;
166 struct linkea_data mti_link_data;
167 struct md_op_spec mti_spec;
170 extern const char orph_index_name[];
172 extern const struct dt_index_features orph_index_features;
174 struct lov_mds_md *mdd_max_lmm_buffer(const struct lu_env *env, int size);
175 struct lov_mds_md *mdd_max_lmm_get(const struct lu_env *env,
176 struct mdd_device *mdd);
178 struct llog_cookie *mdd_max_cookie_get(const struct lu_env *env,
179 struct mdd_device *mdd);
181 int mdd_init_obd(const struct lu_env *env, struct mdd_device *mdd,
182 struct lustre_cfg *cfg);
183 int mdd_fini_obd(const struct lu_env *env, struct mdd_device *mdd,
184 struct lustre_cfg *lcfg);
185 int __mdd_xattr_set(const struct lu_env *env, struct mdd_object *obj,
186 const struct lu_buf *buf, const char *name,
187 int fl, struct thandle *handle);
188 int mdd_xattr_set_txn(const struct lu_env *env, struct mdd_object *obj,
189 const struct lu_buf *buf, const char *name, int fl,
190 struct thandle *txn);
191 int mdd_lsm_sanity_check(const struct lu_env *env, struct mdd_object *obj);
192 int mdd_lov_set_md(const struct lu_env *env, struct mdd_object *pobj,
193 struct mdd_object *child, struct lov_mds_md *lmm,
194 int lmm_size, struct thandle *handle, int set_stripe);
195 int mdd_lov_create(const struct lu_env *env, struct mdd_device *mdd,
196 struct mdd_object *parent, struct mdd_object *child,
197 struct lov_mds_md **lmm, int *lmm_size,
198 const struct md_op_spec *spec, struct md_attr *ma);
199 int mdd_lov_objid_prepare(struct mdd_device *mdd, struct lov_mds_md *lmm);
200 int mdd_declare_lov_objid_update(const struct lu_env *, struct mdd_device *,
202 void mdd_lov_objid_update(struct mdd_device *mdd, struct lov_mds_md *lmm);
203 void mdd_lov_create_finish(const struct lu_env *env, struct mdd_device *mdd,
204 struct lov_mds_md *lmm, int lmm_size,
205 const struct md_op_spec *spec);
206 int mdd_file_lock(const struct lu_env *env, struct md_object *obj,
207 struct lov_mds_md *lmm, struct ldlm_extent *extent,
208 struct lustre_handle *lockh);
209 int mdd_file_unlock(const struct lu_env *env, struct md_object *obj,
210 struct lov_mds_md *lmm, struct lustre_handle *lockh);
211 int mdd_lum_lmm_cmp(const struct lu_env *env, struct md_object *cobj,
212 const struct md_op_spec *spec, struct md_attr *ma);
213 int mdd_get_md(const struct lu_env *env, struct mdd_object *obj,
214 void *md, int *md_size, const char *name);
215 int mdd_get_md_locked(const struct lu_env *env, struct mdd_object *obj,
216 void *md, int *md_size, const char *name);
217 int mdd_data_get(const struct lu_env *env, struct mdd_object *obj, void **data);
218 int mdd_la_get(const struct lu_env *env, struct mdd_object *obj,
219 struct lu_attr *la, struct lustre_capa *capa);
220 void mdd_flags_xlate(struct mdd_object *obj, __u32 flags);
221 int mdd_attr_get(const struct lu_env *env, struct md_object *obj,
223 int mdd_attr_set(const struct lu_env *env, struct md_object *obj,
224 const struct md_attr *ma);
225 int mdd_attr_set_internal(const struct lu_env *env,
226 struct mdd_object *obj,
227 const struct lu_attr *attr,
228 struct thandle *handle,
230 int mdd_update_time(const struct lu_env *env, struct mdd_object *obj,
231 const struct lu_attr *oattr, struct lu_attr *attr,
232 struct thandle *handle);
233 int mdd_declare_object_kill(const struct lu_env *env, struct mdd_object *obj,
234 struct md_attr *ma, struct thandle *handle);
235 int mdd_object_kill(const struct lu_env *env, struct mdd_object *obj,
236 struct md_attr *ma, struct thandle *handle);
237 int mdd_iattr_get(const struct lu_env *env, struct mdd_object *mdd_obj,
239 int mdd_object_create_internal(const struct lu_env *env, struct mdd_object *p,
240 struct mdd_object *c, struct lu_attr *attr,
241 struct thandle *handle,
242 const struct md_op_spec *spec,
243 struct dt_allocation_hint *hint);
244 int mdd_lmm_get_locked(const struct lu_env *env, struct mdd_object *mdd_obj,
248 void mdd_write_lock(const struct lu_env *env, struct mdd_object *obj,
249 enum mdd_object_role role);
250 void mdd_read_lock(const struct lu_env *env, struct mdd_object *obj,
251 enum mdd_object_role role);
252 void mdd_write_unlock(const struct lu_env *env, struct mdd_object *obj);
253 void mdd_read_unlock(const struct lu_env *env, struct mdd_object *obj);
254 int mdd_write_locked(const struct lu_env *env, struct mdd_object *obj);
256 unsigned long mdd_name2hash(const char *name);
257 void *mdd_pdo_write_lock(const struct lu_env *env, struct mdd_object *obj,
258 const char *name, enum mdd_object_role role);
259 void mdd_pdo_write_unlock(const struct lu_env *env, struct mdd_object *obj,
262 int mdd_is_subdir(const struct lu_env *env, struct md_object *mo,
263 const struct lu_fid *fid, struct lu_fid *sfid);
264 int mdd_may_create(const struct lu_env *env, struct mdd_object *pobj,
265 const struct lu_attr *pattr, struct mdd_object *cobj,
266 int check_perm, int check_nlink);
267 int mdd_may_unlink(const struct lu_env *env, struct mdd_object *pobj,
268 const struct lu_attr *pattr, const struct lu_attr *attr);
269 int mdd_may_delete(const struct lu_env *env, struct mdd_object *tpobj,
270 const struct lu_attr *tpattr, struct mdd_object *tobj,
271 const struct lu_attr *tattr, const struct lu_attr *cattr,
272 int check_perm, int check_empty);
273 int mdd_unlink_sanity_check(const struct lu_env *env, struct mdd_object *pobj,
274 const struct lu_attr *pattr,
275 struct mdd_object *cobj,
276 const struct lu_attr *cattr);
277 int mdd_finish_unlink(const struct lu_env *env, struct mdd_object *obj,
278 struct md_attr *ma, const struct mdd_object *pobj,
279 const struct lu_name *lname, struct thandle *th);
281 int mdd_is_root(struct mdd_device *mdd, const struct lu_fid *fid);
282 int mdd_lookup(const struct lu_env *env,
283 struct md_object *pobj, const struct lu_name *lname,
284 struct lu_fid* fid, struct md_op_spec *spec);
285 int mdd_links_read(const struct lu_env *env, struct mdd_object *mdd_obj,
286 struct linkea_data *ldata);
287 int mdd_declare_links_add(const struct lu_env *env, struct mdd_object *mdd_obj,
288 struct thandle *handle, struct linkea_data *ldata);
289 int mdd_links_write(const struct lu_env *env, struct mdd_object *mdd_obj,
290 struct linkea_data *ldata, struct thandle *handle);
291 struct lu_buf *mdd_links_get(const struct lu_env *env,
292 struct mdd_object *mdd_obj);
293 int mdd_links_rename(const struct lu_env *env,
294 struct mdd_object *mdd_obj,
295 const struct lu_fid *oldpfid,
296 const struct lu_name *oldlname,
297 const struct lu_fid *newpfid,
298 const struct lu_name *newlname,
299 struct thandle *handle,
300 struct linkea_data *ldata,
301 int first, int check);
302 int mdd_declare_links_add(const struct lu_env *env, struct mdd_object *mdd_obj,
303 struct thandle *handle, struct linkea_data *ldata);
306 int mdd_declare_unlink_log(const struct lu_env *env, struct mdd_object *obj,
307 struct md_attr *ma, struct thandle *handle);
308 int mdd_unlink_log(const struct lu_env *env, struct mdd_device *mdd,
309 struct mdd_object *mdd_cobj, struct md_attr *ma);
311 int mdd_setattr_log(const struct lu_env *env, struct mdd_device *mdd,
312 const struct md_attr *ma,
313 struct lov_mds_md *lmm, int lmm_size,
314 struct llog_cookie *logcookies, int cookies_size);
316 int mdd_get_cookie_size(const struct lu_env *env, struct mdd_device *mdd,
317 struct lov_mds_md *lmm);
319 int mdd_lov_setattr_async(const struct lu_env *env, struct mdd_object *obj,
320 struct lov_mds_md *lmm, int lmm_size,
321 struct llog_cookie *logcookies);
323 int mdd_lovobj_unlink(const struct lu_env *env, struct mdd_device *mdd,
324 struct mdd_object *obj, struct lu_attr *la,
325 struct md_attr *ma, int log_unlink);
327 struct mdd_thread_info *mdd_env_info(const struct lu_env *env);
329 #define MDD_ENV_VAR(env, var) (&mdd_env_info(env)->mti_##var)
331 const struct lu_name *mdd_name_get_const(const struct lu_env *env,
332 const void *area, ssize_t len);
333 struct lu_buf *mdd_buf_get(const struct lu_env *env, void *area, ssize_t len);
334 const struct lu_buf *mdd_buf_get_const(const struct lu_env *env,
335 const void *area, ssize_t len);
337 int __mdd_orphan_cleanup(const struct lu_env *env, struct mdd_device *d);
338 int __mdd_orphan_add(const struct lu_env *, struct mdd_object *,
340 int __mdd_orphan_del(const struct lu_env *, struct mdd_object *,
342 int orph_index_init(const struct lu_env *env, struct mdd_device *mdd);
343 void orph_index_fini(const struct lu_env *env, struct mdd_device *mdd);
344 int orph_declare_index_insert(const struct lu_env *, struct mdd_object *,
345 umode_t mode, struct thandle *);
346 int orph_declare_index_delete(const struct lu_env *, struct mdd_object *,
350 void lprocfs_mdd_init_vars(struct lprocfs_static_vars *lvars);
351 int mdd_procfs_init(struct mdd_device *mdd, const char *name);
352 int mdd_procfs_fini(struct mdd_device *mdd);
355 struct lu_buf *mdd_buf_alloc(const struct lu_env *env, ssize_t len);
356 int mdd_buf_grow(const struct lu_env *env, ssize_t len);
357 void mdd_buf_put(struct lu_buf *buf);
359 struct lu_buf *mdd_link_buf_alloc(const struct lu_env *env, ssize_t len);
360 int mdd_link_buf_grow(const struct lu_env *env, ssize_t len);
361 extern const struct md_dir_operations mdd_dir_ops;
362 extern const struct md_object_operations mdd_obj_ops;
363 int mdd_readlink(const struct lu_env *env, struct md_object *obj,
365 int accmode(const struct lu_env *env, const struct lu_attr *la, int flags);
366 extern struct lu_context_key mdd_thread_key;
367 extern const struct lu_device_operations mdd_lu_ops;
369 struct mdd_object *mdd_object_find(const struct lu_env *env,
370 struct mdd_device *d,
371 const struct lu_fid *f);
372 int mdd_get_default_md(struct mdd_object *mdd_obj, struct lov_mds_md *lmm);
373 int mdd_readpage(const struct lu_env *env, struct md_object *obj,
374 const struct lu_rdpg *rdpg);
375 int mdd_declare_changelog_store(const struct lu_env *env,
376 struct mdd_device *mdd,
377 const struct lu_name *fname,
378 struct thandle *handle);
379 int mdd_changelog_store(const struct lu_env *env, struct mdd_device *mdd,
380 struct llog_changelog_rec *rec, struct thandle *th);
381 int mdd_changelog_data_store(const struct lu_env *env, struct mdd_device *mdd,
382 enum changelog_rec_type type, int flags,
383 struct mdd_object *mdd_obj,
384 struct thandle *handle);
385 int mdd_changelog_ns_store(const struct lu_env *env, struct mdd_device *mdd,
386 enum changelog_rec_type type, unsigned flags,
387 struct mdd_object *target, struct mdd_object *parent,
388 const struct lu_name *tname, struct thandle *handle);
389 int mdd_declare_object_create_internal(const struct lu_env *env,
390 struct mdd_object *p,
391 struct mdd_object *c,
392 struct lu_attr *attr,
393 struct thandle *handle,
394 const struct md_op_spec *spec,
395 struct dt_allocation_hint *hint);
396 int mdd_get_lov_ea(const struct lu_env *env, struct mdd_object *obj,
397 struct lu_buf *lmm_buf);
400 int mdd_lov_destroy(const struct lu_env *env, struct mdd_device *mdd,
401 struct mdd_object *obj, struct lu_attr *la);
403 void mdd_object_make_hint(const struct lu_env *env, struct mdd_object *parent,
404 struct mdd_object *child, const struct lu_attr *attr,
405 const struct md_op_spec *spec,
406 struct dt_allocation_hint *hint);
408 static inline void mdd_object_get(struct mdd_object *o)
410 lu_object_get(&o->mod_obj.mo_lu);
413 static inline void mdd_object_put(const struct lu_env *env,
414 struct mdd_object *o)
416 lu_object_put(env, &o->mod_obj.mo_lu);
419 struct thandle *mdd_trans_create(const struct lu_env *env,
420 struct mdd_device *mdd);
421 int mdd_trans_start(const struct lu_env *env, struct mdd_device *mdd,
423 void mdd_trans_stop(const struct lu_env *env, struct mdd_device *mdd,
424 int rc, struct thandle *handle);
425 int mdd_txn_stop_cb(const struct lu_env *env, struct thandle *txn,
427 int mdd_txn_start_cb(const struct lu_env *env, struct thandle *,
431 struct lu_object *mdd_object_alloc(const struct lu_env *env,
432 const struct lu_object_header *hdr,
433 struct lu_device *d);
434 int mdd_local_file_create(const struct lu_env *env, struct mdd_device *mdd,
435 const struct lu_fid *pfid, const char *name,
436 __u32 mode, struct lu_fid *fid);
438 int mdd_acl_chmod(const struct lu_env *env, struct mdd_object *o, __u32 mode,
439 struct thandle *handle);
440 int __mdd_declare_acl_init(const struct lu_env *env, struct mdd_object *obj,
441 int is_dir, struct thandle *handle);
442 int mdd_acl_set(const struct lu_env *env, struct mdd_object *obj,
443 struct lu_attr *attr, const struct lu_buf *buf, int fl);
444 int __mdd_fix_mode_acl(const struct lu_env *env, struct lu_buf *buf,
446 int __mdd_permission_internal(const struct lu_env *env, struct mdd_object *obj,
447 const struct lu_attr *la, int mask, int role);
448 int mdd_permission(const struct lu_env *env,
449 struct md_object *pobj, struct md_object *cobj,
450 struct md_attr *ma, int mask);
451 int mdd_capa_get(const struct lu_env *env, struct md_object *obj,
452 struct lustre_capa *capa, int renewal);
455 int mdd_compat_fixes(const struct lu_env *env, struct mdd_device *mdd);
457 /* inline functions */
458 static inline int lu_device_is_mdd(struct lu_device *d)
460 return ergo(d != NULL && d->ld_ops != NULL, d->ld_ops == &mdd_lu_ops);
463 static inline struct mdd_device* lu2mdd_dev(struct lu_device *d)
465 LASSERT(lu_device_is_mdd(d));
466 return container_of0(d, struct mdd_device, mdd_md_dev.md_lu_dev);
469 static inline struct lu_device *mdd2lu_dev(struct mdd_device *d)
471 return (&d->mdd_md_dev.md_lu_dev);
474 static inline struct mdd_object *lu2mdd_obj(struct lu_object *o)
476 LASSERT(ergo(o != NULL, lu_device_is_mdd(o->lo_dev)));
477 return container_of0(o, struct mdd_object, mod_obj.mo_lu);
480 static inline struct mdd_device* mdo2mdd(struct md_object *mdo)
482 return lu2mdd_dev(mdo->mo_lu.lo_dev);
485 static inline struct mdd_object* md2mdd_obj(struct md_object *mdo)
487 return container_of0(mdo, struct mdd_object, mod_obj);
490 static inline const struct dt_device_operations *
491 mdd_child_ops(struct mdd_device *d)
493 return d->mdd_child->dd_ops;
496 static inline struct lu_object *mdd2lu_obj(struct mdd_object *obj)
498 return &obj->mod_obj.mo_lu;
501 static inline struct dt_object* mdd_object_child(struct mdd_object *o)
503 return container_of0(lu_object_next(mdd2lu_obj(o)),
504 struct dt_object, do_lu);
507 static inline struct obd_device *mdd2obd_dev(struct mdd_device *mdd)
509 return (mdd->mdd_md_dev.md_lu_dev.ld_obd);
512 static inline struct mdd_device *mdd_obj2mdd_dev(struct mdd_object *obj)
514 return mdo2mdd(&obj->mod_obj);
517 static inline const struct lu_fid *mdo2fid(const struct mdd_object *obj)
519 return lu_object_fid(&obj->mod_obj.mo_lu);
522 static inline int mdd_object_obf(const struct mdd_object *obj)
524 return lu_fid_eq(mdo2fid(obj), &LU_OBF_FID);
527 static inline umode_t mdd_object_type(const struct mdd_object *obj)
529 return lu_object_attr(&obj->mod_obj.mo_lu);
532 static inline int mdd_is_immutable(struct mdd_object *obj)
534 return obj->mod_flags & IMMUTE_OBJ;
537 static inline int mdd_is_dead_obj(struct mdd_object *obj)
539 return obj && obj->mod_flags & DEAD_OBJ;
542 static inline int mdd_is_append(struct mdd_object *obj)
544 return obj->mod_flags & APPEND_OBJ;
547 static inline int mdd_object_exists(struct mdd_object *obj)
549 return lu_object_exists(mdd2lu_obj(obj));
552 static inline int mdd_object_remote(struct mdd_object *obj)
554 return lu_object_remote(mdd2lu_obj(obj));
557 static inline const struct lu_fid *mdd_object_fid(struct mdd_object *obj)
559 return lu_object_fid(mdd2lu_obj(obj));
562 static inline struct seq_server_site *mdd_seq_site(struct mdd_device *mdd)
564 return mdd2lu_dev(mdd)->ld_site->ld_seq_site;
567 static inline struct lustre_capa *mdd_object_capa(const struct lu_env *env,
568 const struct mdd_object *obj)
570 struct lu_capainfo *lci = lu_capainfo_get(env);
571 const struct lu_fid *fid = mdo2fid(obj);
574 /* NB: in mdt_init0 */
578 for (i = 0; i < LU_CAPAINFO_MAX; i++)
579 if (lu_fid_eq(&lci->lci_fid[i], fid))
580 return lci->lci_capa[i];
584 static inline void mdd_set_capainfo(const struct lu_env *env, int offset,
585 const struct mdd_object *obj,
586 struct lustre_capa *capa)
588 struct lu_capainfo *lci = lu_capainfo_get(env);
589 const struct lu_fid *fid = mdo2fid(obj);
591 LASSERT(offset >= 0 && offset < LU_CAPAINFO_MAX);
592 /* NB: in mdt_init0 */
596 lci->lci_fid[offset] = *fid;
597 lci->lci_capa[offset] = capa;
600 static inline const char *mdd_obj_dev_name(const struct mdd_object *obj)
602 return lu_dev_name(obj->mod_obj.mo_lu.lo_dev);
605 #define MAX_ATIME_DIFF 60
611 static inline int mdd_permission_internal(const struct lu_env *env,
612 struct mdd_object *obj,
613 const struct lu_attr *la, int mask)
615 return __mdd_permission_internal(env, obj, la, mask, -1);
618 static inline int mdd_permission_internal_locked(const struct lu_env *env,
619 struct mdd_object *obj,
620 const struct lu_attr *la,
622 enum mdd_object_role role)
624 return __mdd_permission_internal(env, obj, la, mask, role);
627 static inline int mdo_data_get(const struct lu_env *env,
628 struct mdd_object *obj,
631 struct dt_object *next = mdd_object_child(obj);
632 next->do_ops->do_data_get(env, next, data);
636 /* mdd inline func for calling osd_dt_object ops */
637 static inline int mdo_attr_get(const struct lu_env *env, struct mdd_object *obj,
638 struct lu_attr *la, struct lustre_capa *capa)
640 struct dt_object *next = mdd_object_child(obj);
641 return next->do_ops->do_attr_get(env, next, la, capa);
644 static inline int mdo_declare_attr_set(const struct lu_env *env,
645 struct mdd_object *obj,
646 const struct lu_attr *la,
647 struct thandle *handle)
649 struct dt_object *next = mdd_object_child(obj);
650 return dt_declare_attr_set(env, next, la, handle);
653 static inline int mdo_attr_set(const struct lu_env *env,
654 struct mdd_object *obj,
655 const struct lu_attr *la,
656 struct thandle *handle,
657 struct lustre_capa *capa)
659 struct dt_object *next = mdd_object_child(obj);
660 if (mdd_object_exists(obj) == 0) {
661 CERROR("%s: object "DFID" not found: rc = -2\n",
662 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
665 return next->do_ops->do_attr_set(env, next, la, handle, capa);
668 static inline int mdo_xattr_get(const struct lu_env *env,struct mdd_object *obj,
669 struct lu_buf *buf, const char *name,
670 struct lustre_capa *capa)
672 struct dt_object *next = mdd_object_child(obj);
673 return next->do_ops->do_xattr_get(env, next, buf, name, capa);
676 static inline int mdo_declare_xattr_set(const struct lu_env *env,
677 struct mdd_object *obj,
678 const struct lu_buf *buf,
680 int fl, struct thandle *handle)
682 struct dt_object *next = mdd_object_child(obj);
683 return dt_declare_xattr_set(env, next, buf, name, fl, handle);
686 static inline int mdo_xattr_set(const struct lu_env *env,struct mdd_object *obj,
687 const struct lu_buf *buf, const char *name,
688 int fl, struct thandle *handle,
689 struct lustre_capa *capa)
691 struct dt_object *next = mdd_object_child(obj);
692 if (mdd_object_exists(obj) == 0) {
693 CERROR("%s: object "DFID" not found: rc = -2\n",
694 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
697 return next->do_ops->do_xattr_set(env, next, buf, name, fl, handle,
701 static inline int mdo_declare_xattr_del(const struct lu_env *env,
702 struct mdd_object *obj,
704 struct thandle *handle)
706 struct dt_object *next = mdd_object_child(obj);
707 return dt_declare_xattr_del(env, next, name, handle);
710 static inline int mdo_xattr_del(const struct lu_env *env,struct mdd_object *obj,
711 const char *name, struct thandle *handle,
712 struct lustre_capa *capa)
714 struct dt_object *next = mdd_object_child(obj);
715 if (mdd_object_exists(obj) == 0) {
716 CERROR("%s: object "DFID" not found: rc = -2\n",
717 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
720 return next->do_ops->do_xattr_del(env, next, name, handle, capa);
724 int mdo_xattr_list(const struct lu_env *env, struct mdd_object *obj,
725 struct lu_buf *buf, struct lustre_capa *capa)
727 struct dt_object *next = mdd_object_child(obj);
728 if (mdd_object_exists(obj) == 0) {
729 CERROR("%s: object "DFID" not found: rc = -2\n",
730 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
733 return next->do_ops->do_xattr_list(env, next, buf, capa);
737 int mdo_index_try(const struct lu_env *env, struct mdd_object *obj,
738 const struct dt_index_features *feat)
740 struct dt_object *next = mdd_object_child(obj);
741 return next->do_ops->do_index_try(env, next, feat);
745 int mdo_declare_index_insert(const struct lu_env *env, struct mdd_object *obj,
746 const struct lu_fid *fid, const char *name,
747 struct thandle *handle)
749 struct dt_object *next = mdd_object_child(obj);
753 * if the object doesn't exist yet, then it's supposed to be created
754 * and declaration of the creation should be enough to insert ./..
756 /* FIXME: remote object should not be awared by MDD layer, but local
757 * creation does not declare insert ./.. (comments above), which
758 * is required by remote directory creation.
759 * This remote check should be removed when mdd_object_exists check is
762 if (mdd_object_exists(obj) || mdd_object_remote(obj)) {
764 if (dt_try_as_dir(env, next))
765 rc = dt_declare_insert(env, next,
766 (struct dt_rec *)fid,
767 (const struct dt_key *)name,
775 int mdo_declare_index_delete(const struct lu_env *env, struct mdd_object *obj,
776 const char *name, struct thandle *handle)
778 struct dt_object *next = mdd_object_child(obj);
780 if (!dt_try_as_dir(env, next))
783 return dt_declare_delete(env, next, (const struct dt_key *)name,
787 static inline int mdo_declare_ref_add(const struct lu_env *env,
788 struct mdd_object *obj,
789 struct thandle *handle)
791 struct dt_object *next = mdd_object_child(obj);
792 return dt_declare_ref_add(env, next, handle);
795 static inline int mdo_ref_add(const struct lu_env *env, struct mdd_object *obj,
796 struct thandle *handle)
798 struct dt_object *next = mdd_object_child(obj);
799 if (mdd_object_exists(obj) == 0) {
800 CERROR("%s: object "DFID" not found: rc = -2\n",
801 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
804 return next->do_ops->do_ref_add(env, next, handle);
807 static inline int mdo_declare_ref_del(const struct lu_env *env,
808 struct mdd_object *obj,
809 struct thandle *handle)
811 struct dt_object *next = mdd_object_child(obj);
812 return dt_declare_ref_del(env, next, handle);
815 static inline int mdo_ref_del(const struct lu_env *env, struct mdd_object *obj,
816 struct thandle *handle)
818 struct dt_object *next = mdd_object_child(obj);
819 if (mdd_object_exists(obj) == 0) {
820 CERROR("%s: object "DFID" not found: rc = -2\n",
821 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
824 return next->do_ops->do_ref_del(env, next, handle);
828 int mdo_declare_create_obj(const struct lu_env *env, struct mdd_object *o,
829 struct lu_attr *attr,
830 struct dt_allocation_hint *hint,
831 struct dt_object_format *dof,
832 struct thandle *handle)
834 struct dt_object *next = mdd_object_child(o);
835 return next->do_ops->do_declare_create(env, next, attr, hint,
840 int mdo_create_obj(const struct lu_env *env, struct mdd_object *o,
841 struct lu_attr *attr,
842 struct dt_allocation_hint *hint,
843 struct dt_object_format *dof,
844 struct thandle *handle)
846 struct dt_object *next = mdd_object_child(o);
849 rc = next->do_ops->do_create(env, next, attr, hint, dof, handle);
855 int mdo_declare_destroy(const struct lu_env *env, struct mdd_object *o,
856 struct thandle *handle)
858 struct dt_object *next = mdd_object_child(o);
859 return dt_declare_destroy(env, next, handle);
863 int mdo_destroy(const struct lu_env *env, struct mdd_object *o,
864 struct thandle *handle)
866 struct dt_object *next = mdd_object_child(o);
867 return dt_destroy(env, next, handle);
870 static inline struct obd_capa *mdo_capa_get(const struct lu_env *env,
871 struct mdd_object *obj,
872 struct lustre_capa *old,
875 struct dt_object *next = mdd_object_child(obj);
876 if (mdd_object_exists(obj) == 0) {
877 CERROR("%s: object "DFID" not found: rc = -2\n",
878 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
879 return ERR_PTR(-ENOENT);
881 return next->do_ops->do_capa_get(env, next, old, opc);