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, struct thandle *th);
280 int mdd_is_root(struct mdd_device *mdd, const struct lu_fid *fid);
281 int mdd_lookup(const struct lu_env *env,
282 struct md_object *pobj, const struct lu_name *lname,
283 struct lu_fid* fid, struct md_op_spec *spec);
284 int mdd_links_read(const struct lu_env *env, struct mdd_object *mdd_obj,
285 struct linkea_data *ldata);
286 int mdd_declare_links_add(const struct lu_env *env, struct mdd_object *mdd_obj,
287 struct thandle *handle, struct linkea_data *ldata);
288 int mdd_links_write(const struct lu_env *env, struct mdd_object *mdd_obj,
289 struct linkea_data *ldata, struct thandle *handle);
290 struct lu_buf *mdd_links_get(const struct lu_env *env,
291 struct mdd_object *mdd_obj);
292 int mdd_links_rename(const struct lu_env *env,
293 struct mdd_object *mdd_obj,
294 const struct lu_fid *oldpfid,
295 const struct lu_name *oldlname,
296 const struct lu_fid *newpfid,
297 const struct lu_name *newlname,
298 struct thandle *handle,
299 struct linkea_data *ldata,
300 int first, int check);
301 int mdd_declare_links_add(const struct lu_env *env, struct mdd_object *mdd_obj,
302 struct thandle *handle, struct linkea_data *ldata);
305 int mdd_declare_unlink_log(const struct lu_env *env, struct mdd_object *obj,
306 struct md_attr *ma, struct thandle *handle);
307 int mdd_unlink_log(const struct lu_env *env, struct mdd_device *mdd,
308 struct mdd_object *mdd_cobj, struct md_attr *ma);
310 int mdd_setattr_log(const struct lu_env *env, struct mdd_device *mdd,
311 const struct md_attr *ma,
312 struct lov_mds_md *lmm, int lmm_size,
313 struct llog_cookie *logcookies, int cookies_size);
315 int mdd_get_cookie_size(const struct lu_env *env, struct mdd_device *mdd,
316 struct lov_mds_md *lmm);
318 int mdd_lov_setattr_async(const struct lu_env *env, struct mdd_object *obj,
319 struct lov_mds_md *lmm, int lmm_size,
320 struct llog_cookie *logcookies);
322 int mdd_lovobj_unlink(const struct lu_env *env, struct mdd_device *mdd,
323 struct mdd_object *obj, struct lu_attr *la,
324 struct md_attr *ma, int log_unlink);
326 struct mdd_thread_info *mdd_env_info(const struct lu_env *env);
328 #define MDD_ENV_VAR(env, var) (&mdd_env_info(env)->mti_##var)
330 const struct lu_name *mdd_name_get_const(const struct lu_env *env,
331 const void *area, ssize_t len);
332 struct lu_buf *mdd_buf_get(const struct lu_env *env, void *area, ssize_t len);
333 const struct lu_buf *mdd_buf_get_const(const struct lu_env *env,
334 const void *area, ssize_t len);
336 int __mdd_orphan_cleanup(const struct lu_env *env, struct mdd_device *d);
337 int __mdd_orphan_add(const struct lu_env *, struct mdd_object *,
339 int __mdd_orphan_del(const struct lu_env *, struct mdd_object *,
341 int orph_index_init(const struct lu_env *env, struct mdd_device *mdd);
342 void orph_index_fini(const struct lu_env *env, struct mdd_device *mdd);
343 int orph_declare_index_insert(const struct lu_env *, struct mdd_object *,
344 umode_t mode, struct thandle *);
345 int orph_declare_index_delete(const struct lu_env *, struct mdd_object *,
349 void lprocfs_mdd_init_vars(struct lprocfs_static_vars *lvars);
350 int mdd_procfs_init(struct mdd_device *mdd, const char *name);
351 int mdd_procfs_fini(struct mdd_device *mdd);
354 struct lu_buf *mdd_buf_alloc(const struct lu_env *env, ssize_t len);
355 int mdd_buf_grow(const struct lu_env *env, ssize_t len);
356 void mdd_buf_put(struct lu_buf *buf);
358 struct lu_buf *mdd_link_buf_alloc(const struct lu_env *env, ssize_t len);
359 int mdd_link_buf_grow(const struct lu_env *env, ssize_t len);
360 extern const struct md_dir_operations mdd_dir_ops;
361 extern const struct md_object_operations mdd_obj_ops;
362 int mdd_readlink(const struct lu_env *env, struct md_object *obj,
364 int accmode(const struct lu_env *env, const struct lu_attr *la, int flags);
365 extern struct lu_context_key mdd_thread_key;
366 extern const struct lu_device_operations mdd_lu_ops;
368 struct mdd_object *mdd_object_find(const struct lu_env *env,
369 struct mdd_device *d,
370 const struct lu_fid *f);
371 int mdd_get_default_md(struct mdd_object *mdd_obj, struct lov_mds_md *lmm);
372 int mdd_readpage(const struct lu_env *env, struct md_object *obj,
373 const struct lu_rdpg *rdpg);
374 int mdd_declare_changelog_store(const struct lu_env *env,
375 struct mdd_device *mdd,
376 const struct lu_name *fname,
377 struct thandle *handle);
378 int mdd_changelog_store(const struct lu_env *env, struct mdd_device *mdd,
379 struct llog_changelog_rec *rec, struct thandle *th);
380 int mdd_changelog_data_store(const struct lu_env *env, struct mdd_device *mdd,
381 enum changelog_rec_type type, int flags,
382 struct mdd_object *mdd_obj,
383 struct thandle *handle);
384 int mdd_changelog_ns_store(const struct lu_env *env, struct mdd_device *mdd,
385 enum changelog_rec_type type, unsigned flags,
386 struct mdd_object *target, struct mdd_object *parent,
387 const struct lu_name *tname, struct thandle *handle);
388 int mdd_declare_object_create_internal(const struct lu_env *env,
389 struct mdd_object *p,
390 struct mdd_object *c,
391 struct lu_attr *attr,
392 struct thandle *handle,
393 const struct md_op_spec *spec,
394 struct dt_allocation_hint *hint);
395 int mdd_get_lov_ea(const struct lu_env *env, struct mdd_object *obj,
396 struct lu_buf *lmm_buf);
399 int mdd_lov_destroy(const struct lu_env *env, struct mdd_device *mdd,
400 struct mdd_object *obj, struct lu_attr *la);
402 void mdd_object_make_hint(const struct lu_env *env, struct mdd_object *parent,
403 struct mdd_object *child, const struct lu_attr *attr,
404 const struct md_op_spec *spec,
405 struct dt_allocation_hint *hint);
407 static inline void mdd_object_get(struct mdd_object *o)
409 lu_object_get(&o->mod_obj.mo_lu);
412 static inline void mdd_object_put(const struct lu_env *env,
413 struct mdd_object *o)
415 lu_object_put(env, &o->mod_obj.mo_lu);
418 struct thandle *mdd_trans_create(const struct lu_env *env,
419 struct mdd_device *mdd);
420 int mdd_trans_start(const struct lu_env *env, struct mdd_device *mdd,
422 void mdd_trans_stop(const struct lu_env *env, struct mdd_device *mdd,
423 int rc, struct thandle *handle);
424 int mdd_txn_stop_cb(const struct lu_env *env, struct thandle *txn,
426 int mdd_txn_start_cb(const struct lu_env *env, struct thandle *,
430 struct lu_object *mdd_object_alloc(const struct lu_env *env,
431 const struct lu_object_header *hdr,
432 struct lu_device *d);
433 int mdd_local_file_create(const struct lu_env *env, struct mdd_device *mdd,
434 const struct lu_fid *pfid, const char *name,
435 __u32 mode, struct lu_fid *fid);
437 int mdd_acl_chmod(const struct lu_env *env, struct mdd_object *o, __u32 mode,
438 struct thandle *handle);
439 int __mdd_declare_acl_init(const struct lu_env *env, struct mdd_object *obj,
440 int is_dir, struct thandle *handle);
441 int mdd_acl_set(const struct lu_env *env, struct mdd_object *obj,
442 struct lu_attr *attr, const struct lu_buf *buf, int fl);
443 int __mdd_fix_mode_acl(const struct lu_env *env, struct lu_buf *buf,
445 int __mdd_permission_internal(const struct lu_env *env, struct mdd_object *obj,
446 const struct lu_attr *la, int mask, int role);
447 int mdd_permission(const struct lu_env *env,
448 struct md_object *pobj, struct md_object *cobj,
449 struct md_attr *ma, int mask);
450 int mdd_capa_get(const struct lu_env *env, struct md_object *obj,
451 struct lustre_capa *capa, int renewal);
454 int mdd_compat_fixes(const struct lu_env *env, struct mdd_device *mdd);
456 /* inline functions */
457 static inline int lu_device_is_mdd(struct lu_device *d)
459 return ergo(d != NULL && d->ld_ops != NULL, d->ld_ops == &mdd_lu_ops);
462 static inline struct mdd_device* lu2mdd_dev(struct lu_device *d)
464 LASSERT(lu_device_is_mdd(d));
465 return container_of0(d, struct mdd_device, mdd_md_dev.md_lu_dev);
468 static inline struct lu_device *mdd2lu_dev(struct mdd_device *d)
470 return (&d->mdd_md_dev.md_lu_dev);
473 static inline struct mdd_object *lu2mdd_obj(struct lu_object *o)
475 LASSERT(ergo(o != NULL, lu_device_is_mdd(o->lo_dev)));
476 return container_of0(o, struct mdd_object, mod_obj.mo_lu);
479 static inline struct mdd_device* mdo2mdd(struct md_object *mdo)
481 return lu2mdd_dev(mdo->mo_lu.lo_dev);
484 static inline struct mdd_object* md2mdd_obj(struct md_object *mdo)
486 return container_of0(mdo, struct mdd_object, mod_obj);
489 static inline const struct dt_device_operations *
490 mdd_child_ops(struct mdd_device *d)
492 return d->mdd_child->dd_ops;
495 static inline struct lu_object *mdd2lu_obj(struct mdd_object *obj)
497 return &obj->mod_obj.mo_lu;
500 static inline struct dt_object* mdd_object_child(struct mdd_object *o)
502 return container_of0(lu_object_next(mdd2lu_obj(o)),
503 struct dt_object, do_lu);
506 static inline struct obd_device *mdd2obd_dev(struct mdd_device *mdd)
508 return (mdd->mdd_md_dev.md_lu_dev.ld_obd);
511 static inline struct mdd_device *mdd_obj2mdd_dev(struct mdd_object *obj)
513 return mdo2mdd(&obj->mod_obj);
516 static inline const struct lu_fid *mdo2fid(const struct mdd_object *obj)
518 return lu_object_fid(&obj->mod_obj.mo_lu);
521 static inline int mdd_object_obf(const struct mdd_object *obj)
523 return lu_fid_eq(mdo2fid(obj), &LU_OBF_FID);
526 static inline umode_t mdd_object_type(const struct mdd_object *obj)
528 return lu_object_attr(&obj->mod_obj.mo_lu);
531 static inline int mdd_is_immutable(struct mdd_object *obj)
533 return obj->mod_flags & IMMUTE_OBJ;
536 static inline int mdd_is_dead_obj(struct mdd_object *obj)
538 return obj && obj->mod_flags & DEAD_OBJ;
541 static inline int mdd_is_append(struct mdd_object *obj)
543 return obj->mod_flags & APPEND_OBJ;
546 static inline int mdd_object_exists(struct mdd_object *obj)
548 return lu_object_exists(mdd2lu_obj(obj));
551 static inline int mdd_object_remote(struct mdd_object *obj)
553 return lu_object_remote(mdd2lu_obj(obj));
556 static inline const struct lu_fid *mdd_object_fid(struct mdd_object *obj)
558 return lu_object_fid(mdd2lu_obj(obj));
561 static inline struct seq_server_site *mdd_seq_site(struct mdd_device *mdd)
563 return mdd2lu_dev(mdd)->ld_site->ld_seq_site;
566 static inline struct lustre_capa *mdd_object_capa(const struct lu_env *env,
567 const struct mdd_object *obj)
569 struct lu_capainfo *lci = lu_capainfo_get(env);
570 const struct lu_fid *fid = mdo2fid(obj);
573 /* NB: in mdt_init0 */
577 for (i = 0; i < LU_CAPAINFO_MAX; i++)
578 if (lu_fid_eq(&lci->lci_fid[i], fid))
579 return lci->lci_capa[i];
583 static inline void mdd_set_capainfo(const struct lu_env *env, int offset,
584 const struct mdd_object *obj,
585 struct lustre_capa *capa)
587 struct lu_capainfo *lci = lu_capainfo_get(env);
588 const struct lu_fid *fid = mdo2fid(obj);
590 LASSERT(offset >= 0 && offset < LU_CAPAINFO_MAX);
591 /* NB: in mdt_init0 */
595 lci->lci_fid[offset] = *fid;
596 lci->lci_capa[offset] = capa;
599 static inline const char *mdd_obj_dev_name(const struct mdd_object *obj)
601 return lu_dev_name(obj->mod_obj.mo_lu.lo_dev);
604 #define MAX_ATIME_DIFF 60
610 static inline int mdd_permission_internal(const struct lu_env *env,
611 struct mdd_object *obj,
612 const struct lu_attr *la, int mask)
614 return __mdd_permission_internal(env, obj, la, mask, -1);
617 static inline int mdd_permission_internal_locked(const struct lu_env *env,
618 struct mdd_object *obj,
619 const struct lu_attr *la,
621 enum mdd_object_role role)
623 return __mdd_permission_internal(env, obj, la, mask, role);
626 static inline int mdo_data_get(const struct lu_env *env,
627 struct mdd_object *obj,
630 struct dt_object *next = mdd_object_child(obj);
631 next->do_ops->do_data_get(env, next, data);
635 /* mdd inline func for calling osd_dt_object ops */
636 static inline int mdo_attr_get(const struct lu_env *env, struct mdd_object *obj,
637 struct lu_attr *la, struct lustre_capa *capa)
639 struct dt_object *next = mdd_object_child(obj);
640 return next->do_ops->do_attr_get(env, next, la, capa);
643 static inline int mdo_declare_attr_set(const struct lu_env *env,
644 struct mdd_object *obj,
645 const struct lu_attr *la,
646 struct thandle *handle)
648 struct dt_object *next = mdd_object_child(obj);
649 return dt_declare_attr_set(env, next, la, handle);
652 static inline int mdo_attr_set(const struct lu_env *env,
653 struct mdd_object *obj,
654 const struct lu_attr *la,
655 struct thandle *handle,
656 struct lustre_capa *capa)
658 struct dt_object *next = mdd_object_child(obj);
659 if (mdd_object_exists(obj) == 0) {
660 CERROR("%s: object "DFID" not found: rc = -2\n",
661 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
664 return next->do_ops->do_attr_set(env, next, la, handle, capa);
667 static inline int mdo_xattr_get(const struct lu_env *env,struct mdd_object *obj,
668 struct lu_buf *buf, const char *name,
669 struct lustre_capa *capa)
671 struct dt_object *next = mdd_object_child(obj);
672 return next->do_ops->do_xattr_get(env, next, buf, name, capa);
675 static inline int mdo_declare_xattr_set(const struct lu_env *env,
676 struct mdd_object *obj,
677 const struct lu_buf *buf,
679 int fl, struct thandle *handle)
681 struct dt_object *next = mdd_object_child(obj);
682 return dt_declare_xattr_set(env, next, buf, name, fl, handle);
685 static inline int mdo_xattr_set(const struct lu_env *env,struct mdd_object *obj,
686 const struct lu_buf *buf, const char *name,
687 int fl, struct thandle *handle,
688 struct lustre_capa *capa)
690 struct dt_object *next = mdd_object_child(obj);
691 if (mdd_object_exists(obj) == 0) {
692 CERROR("%s: object "DFID" not found: rc = -2\n",
693 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
696 return next->do_ops->do_xattr_set(env, next, buf, name, fl, handle,
700 static inline int mdo_declare_xattr_del(const struct lu_env *env,
701 struct mdd_object *obj,
703 struct thandle *handle)
705 struct dt_object *next = mdd_object_child(obj);
706 return dt_declare_xattr_del(env, next, name, handle);
709 static inline int mdo_xattr_del(const struct lu_env *env,struct mdd_object *obj,
710 const char *name, struct thandle *handle,
711 struct lustre_capa *capa)
713 struct dt_object *next = mdd_object_child(obj);
714 if (mdd_object_exists(obj) == 0) {
715 CERROR("%s: object "DFID" not found: rc = -2\n",
716 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
719 return next->do_ops->do_xattr_del(env, next, name, handle, capa);
723 int mdo_xattr_list(const struct lu_env *env, struct mdd_object *obj,
724 struct lu_buf *buf, struct lustre_capa *capa)
726 struct dt_object *next = mdd_object_child(obj);
727 if (mdd_object_exists(obj) == 0) {
728 CERROR("%s: object "DFID" not found: rc = -2\n",
729 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
732 return next->do_ops->do_xattr_list(env, next, buf, capa);
736 int mdo_index_try(const struct lu_env *env, struct mdd_object *obj,
737 const struct dt_index_features *feat)
739 struct dt_object *next = mdd_object_child(obj);
740 return next->do_ops->do_index_try(env, next, feat);
744 int mdo_declare_index_insert(const struct lu_env *env, struct mdd_object *obj,
745 const struct lu_fid *fid, const char *name,
746 struct thandle *handle)
748 struct dt_object *next = mdd_object_child(obj);
752 * if the object doesn't exist yet, then it's supposed to be created
753 * and declaration of the creation should be enough to insert ./..
755 /* FIXME: remote object should not be awared by MDD layer, but local
756 * creation does not declare insert ./.. (comments above), which
757 * is required by remote directory creation.
758 * This remote check should be removed when mdd_object_exists check is
761 if (mdd_object_exists(obj) || mdd_object_remote(obj)) {
763 if (dt_try_as_dir(env, next))
764 rc = dt_declare_insert(env, next,
765 (struct dt_rec *)fid,
766 (const struct dt_key *)name,
774 int mdo_declare_index_delete(const struct lu_env *env, struct mdd_object *obj,
775 const char *name, struct thandle *handle)
777 struct dt_object *next = mdd_object_child(obj);
779 if (!dt_try_as_dir(env, next))
782 return dt_declare_delete(env, next, (const struct dt_key *)name,
786 static inline int mdo_declare_ref_add(const struct lu_env *env,
787 struct mdd_object *obj,
788 struct thandle *handle)
790 struct dt_object *next = mdd_object_child(obj);
791 return dt_declare_ref_add(env, next, handle);
794 static inline int mdo_ref_add(const struct lu_env *env, struct mdd_object *obj,
795 struct thandle *handle)
797 struct dt_object *next = mdd_object_child(obj);
798 if (mdd_object_exists(obj) == 0) {
799 CERROR("%s: object "DFID" not found: rc = -2\n",
800 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
803 return next->do_ops->do_ref_add(env, next, handle);
806 static inline int mdo_declare_ref_del(const struct lu_env *env,
807 struct mdd_object *obj,
808 struct thandle *handle)
810 struct dt_object *next = mdd_object_child(obj);
811 return dt_declare_ref_del(env, next, handle);
814 static inline int mdo_ref_del(const struct lu_env *env, struct mdd_object *obj,
815 struct thandle *handle)
817 struct dt_object *next = mdd_object_child(obj);
818 if (mdd_object_exists(obj) == 0) {
819 CERROR("%s: object "DFID" not found: rc = -2\n",
820 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
823 return next->do_ops->do_ref_del(env, next, handle);
827 int mdo_declare_create_obj(const struct lu_env *env, struct mdd_object *o,
828 struct lu_attr *attr,
829 struct dt_allocation_hint *hint,
830 struct dt_object_format *dof,
831 struct thandle *handle)
833 struct dt_object *next = mdd_object_child(o);
834 return next->do_ops->do_declare_create(env, next, attr, hint,
839 int mdo_create_obj(const struct lu_env *env, struct mdd_object *o,
840 struct lu_attr *attr,
841 struct dt_allocation_hint *hint,
842 struct dt_object_format *dof,
843 struct thandle *handle)
845 struct dt_object *next = mdd_object_child(o);
848 rc = next->do_ops->do_create(env, next, attr, hint, dof, handle);
854 int mdo_declare_destroy(const struct lu_env *env, struct mdd_object *o,
855 struct thandle *handle)
857 struct dt_object *next = mdd_object_child(o);
858 return dt_declare_destroy(env, next, handle);
862 int mdo_destroy(const struct lu_env *env, struct mdd_object *o,
863 struct thandle *handle)
865 struct dt_object *next = mdd_object_child(o);
866 return dt_destroy(env, next, handle);
869 static inline struct obd_capa *mdo_capa_get(const struct lu_env *env,
870 struct mdd_object *obj,
871 struct lustre_capa *old,
874 struct dt_object *next = mdd_object_child(obj);
875 if (mdd_object_exists(obj) == 0) {
876 CERROR("%s: object "DFID" not found: rc = -2\n",
877 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
878 return ERR_PTR(-ENOENT);
880 return next->do_ops->do_capa_get(env, next, old, opc);