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.
32 * Copyright (c) 2011, 2012, Whamcloud, Inc.
35 * This file is part of Lustre, http://www.lustre.org/
36 * Lustre is a trademark of Sun Microsystems, Inc.
38 * lustre/mdd/mdd_internal.h
40 * Author: Wang Di <wangdi@clusterfs.com>
43 #ifndef _MDD_INTERNAL_H
44 #define _MDD_INTERNAL_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 #ifdef HAVE_QUOTA_SUPPORT
54 # include <lustre_quota.h>
56 #include <lustre_fsfilt.h>
58 #ifdef HAVE_QUOTA_SUPPORT
60 extern quota_interface_t *mds_quota_interface_ref;
62 static inline void mdd_quota_wrapper(struct lu_attr *la, unsigned int *qids)
64 qids[USRQUOTA] = la->la_uid;
65 qids[GRPQUOTA] = la->la_gid;
69 /* PDO lock is unnecessary for current MDT stack because operations
70 * are already protected by ldlm lock */
71 #define MDD_DISABLE_PDO_LOCK 1
74 /** changelog is recording */
75 #define CLM_ON 0x00001
76 /** internal error prevented changelogs from starting */
77 #define CLM_ERR 0x00002
79 /** changelogs turned on */
80 #define CLM_START 0x10000
81 /** changelogs turned off */
82 #define CLM_FINI 0x20000
83 /** some changelog records purged */
84 #define CLM_PURGE 0x40000
86 struct mdd_changelog {
87 cfs_spinlock_t mc_lock; /* for index */
92 cfs_spinlock_t mc_user_lock;
96 /** Objects in .lustre dir */
97 struct mdd_dot_lustre_objs {
98 struct mdd_object *mdd_obf;
102 struct md_device mdd_md_dev;
103 struct dt_device *mdd_child;
104 struct obd_device *mdd_obd_dev;
105 struct lu_fid mdd_root_fid;
106 struct dt_device_param mdd_dt_conf;
107 struct dt_object *mdd_orphans; /* PENDING directory */
108 struct dt_object *mdd_capa;
109 struct dt_txn_callback mdd_txn_cb;
110 cfs_proc_dir_entry_t *mdd_proc_entry;
111 struct lprocfs_stats *mdd_stats;
112 struct mdd_changelog mdd_cl;
113 unsigned long mdd_atime_diff;
114 struct mdd_object *mdd_dot_lustre;
115 struct mdd_dot_lustre_objs mdd_dot_lustre_objs;
116 unsigned int mdd_sync_permission;
120 /* The dir object has been unlinked */
127 enum mdd_object_role {
136 struct md_object mod_obj;
141 unsigned long mod_flags;
142 #ifndef MDD_DISABLE_PDO_LOCK
143 struct dynlock mod_pdlock;
145 #ifdef CONFIG_LOCKDEP
146 /* "dep_map" name is assumed by lockdep.h macros. */
147 struct lockdep_map dep_map;
151 struct mdd_thread_info {
152 struct lu_fid mti_fid;
153 struct lu_fid mti_fid2; /* used for be & cpu converting */
154 struct lu_attr mti_la;
155 struct lu_attr mti_la_for_fix;
156 struct md_attr mti_ma;
157 struct obd_info mti_oi;
158 char mti_orph_key[NAME_MAX + 1];
159 struct obd_trans_info mti_oti;
160 struct lu_buf mti_buf;
161 struct lu_buf mti_big_buf; /* biggish persistent buf */
162 struct lu_name mti_name;
164 char mti_xattr_buf[LUSTRE_POSIX_ACL_MAX_SIZE];
165 struct dt_allocation_hint mti_hint;
166 struct lov_mds_md *mti_max_lmm;
167 int mti_max_lmm_size;
168 struct llog_cookie *mti_max_cookie;
169 int mti_max_cookie_size;
170 struct dt_object_format mti_dof;
171 struct obd_quotactl mti_oqctl;
174 extern const char orph_index_name[];
176 extern const struct dt_index_features orph_index_features;
178 struct lov_mds_md *mdd_max_lmm_get(const struct lu_env *env,
179 struct mdd_device *mdd);
181 struct llog_cookie *mdd_max_cookie_get(const struct lu_env *env,
182 struct mdd_device *mdd);
184 int mdd_init_obd(const struct lu_env *env, struct mdd_device *mdd,
185 struct lustre_cfg *cfg);
186 int mdd_fini_obd(const struct lu_env *env, struct mdd_device *mdd,
187 struct lustre_cfg *lcfg);
188 int __mdd_xattr_set(const struct lu_env *env, struct mdd_object *obj,
189 const struct lu_buf *buf, const char *name,
190 int fl, struct thandle *handle);
191 int mdd_xattr_set_txn(const struct lu_env *env, struct mdd_object *obj,
192 const struct lu_buf *buf, const char *name, int fl,
193 struct thandle *txn);
194 int mdd_lsm_sanity_check(const struct lu_env *env, struct mdd_object *obj);
195 int mdd_lov_set_md(const struct lu_env *env, struct mdd_object *pobj,
196 struct mdd_object *child, struct lov_mds_md *lmm,
197 int lmm_size, struct thandle *handle, int set_stripe);
198 int mdd_lov_create(const struct lu_env *env, struct mdd_device *mdd,
199 struct mdd_object *parent, struct mdd_object *child,
200 struct lov_mds_md **lmm, int *lmm_size,
201 const struct md_op_spec *spec, struct md_attr *ma);
202 int mdd_lov_objid_prepare(struct mdd_device *mdd, struct lov_mds_md *lmm);
203 int mdd_declare_lov_objid_update(const struct lu_env *, struct mdd_device *,
205 void mdd_lov_objid_update(struct mdd_device *mdd, struct lov_mds_md *lmm);
206 void mdd_lov_create_finish(const struct lu_env *env, struct mdd_device *mdd,
207 struct lov_mds_md *lmm, int lmm_size,
208 const struct md_op_spec *spec);
209 int mdd_file_lock(const struct lu_env *env, struct md_object *obj,
210 struct lov_mds_md *lmm, struct ldlm_extent *extent,
211 struct lustre_handle *lockh);
212 int mdd_file_unlock(const struct lu_env *env, struct md_object *obj,
213 struct lov_mds_md *lmm, struct lustre_handle *lockh);
214 int mdd_lum_lmm_cmp(const struct lu_env *env, struct md_object *cobj,
215 const struct md_op_spec *spec, struct md_attr *ma);
216 int mdd_get_md(const struct lu_env *env, struct mdd_object *obj,
217 void *md, int *md_size, const char *name);
218 int mdd_get_md_locked(const struct lu_env *env, struct mdd_object *obj,
219 void *md, int *md_size, const char *name);
220 int mdd_data_get(const struct lu_env *env, struct mdd_object *obj, void **data);
221 int mdd_la_get(const struct lu_env *env, struct mdd_object *obj,
222 struct lu_attr *la, struct lustre_capa *capa);
223 int mdd_attr_set_internal(const struct lu_env *env,
224 struct mdd_object *obj,
225 struct lu_attr *attr,
226 struct thandle *handle,
228 int mdd_attr_check_set_internal(const struct lu_env *env,
229 struct mdd_object *obj,
230 struct lu_attr *attr,
231 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_attr_get_internal(const struct lu_env *env, struct mdd_object *mdd_obj,
241 int mdd_attr_get_internal_locked(const struct lu_env *env,
242 struct mdd_object *mdd_obj,
244 int mdd_object_create_internal(const struct lu_env *env, struct mdd_object *p,
245 struct mdd_object *c, struct md_attr *ma,
246 struct thandle *handle,
247 const struct md_op_spec *spec);
248 int mdd_attr_check_set_internal_locked(const struct lu_env *env,
249 struct mdd_object *obj,
250 struct lu_attr *attr,
251 struct thandle *handle,
253 int mdd_lmm_get_locked(const struct lu_env *env, struct mdd_object *mdd_obj,
257 void mdd_write_lock(const struct lu_env *env, struct mdd_object *obj,
258 enum mdd_object_role role);
259 void mdd_read_lock(const struct lu_env *env, struct mdd_object *obj,
260 enum mdd_object_role role);
261 void mdd_write_unlock(const struct lu_env *env, struct mdd_object *obj);
262 void mdd_read_unlock(const struct lu_env *env, struct mdd_object *obj);
263 int mdd_write_locked(const struct lu_env *env, struct mdd_object *obj);
265 void mdd_pdlock_init(struct mdd_object *obj);
266 unsigned long mdd_name2hash(const char *name);
267 void *mdd_pdo_write_lock(const struct lu_env *env, struct mdd_object *obj,
268 const char *name, enum mdd_object_role role);
269 void *mdd_pdo_read_lock(const struct lu_env *env, struct mdd_object *obj,
270 const char *name, enum mdd_object_role role);
271 void mdd_pdo_write_unlock(const struct lu_env *env, struct mdd_object *obj,
273 void mdd_pdo_read_unlock(const struct lu_env *env, struct mdd_object *obj,
276 int mdd_is_subdir(const struct lu_env *env, struct md_object *mo,
277 const struct lu_fid *fid, struct lu_fid *sfid);
278 int mdd_may_create(const struct lu_env *env, struct mdd_object *pobj,
279 struct mdd_object *cobj, int check_perm, int check_nlink);
280 int mdd_may_unlink(const struct lu_env *env, struct mdd_object *pobj,
281 const struct md_attr *ma);
282 int mdd_may_delete(const struct lu_env *env, struct mdd_object *pobj,
283 struct mdd_object *cobj, struct md_attr *ma,
284 int check_perm, int check_empty);
285 int mdd_unlink_sanity_check(const struct lu_env *env, struct mdd_object *pobj,
286 struct mdd_object *cobj, struct md_attr *ma);
287 int mdd_finish_unlink(const struct lu_env *env, struct mdd_object *obj,
288 struct md_attr *ma, struct thandle *th);
289 int mdd_object_initialize(const struct lu_env *env, const struct lu_fid *pfid,
290 const struct lu_name *lname, struct mdd_object *child,
291 struct md_attr *ma, struct thandle *handle,
292 const struct md_op_spec *spec);
293 int mdd_link_sanity_check(const struct lu_env *env, struct mdd_object *tgt_obj,
294 const struct lu_name *lname, struct mdd_object *src_obj);
295 int mdd_is_root(struct mdd_device *mdd, const struct lu_fid *fid);
296 int mdd_lookup(const struct lu_env *env,
297 struct md_object *pobj, const struct lu_name *lname,
298 struct lu_fid* fid, struct md_op_spec *spec);
299 struct lu_buf *mdd_links_get(const struct lu_env *env,
300 struct mdd_object *mdd_obj);
301 void mdd_lee_unpack(const struct link_ea_entry *lee, int *reclen,
302 struct lu_name *lname, struct lu_fid *pfid);
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 struct mdd_thread_info *mdd_env_info(const struct lu_env *env);
324 struct lu_buf *mdd_buf_get(const struct lu_env *env, void *area, ssize_t len);
325 const struct lu_buf *mdd_buf_get_const(const struct lu_env *env,
326 const void *area, ssize_t len);
328 int __mdd_orphan_cleanup(const struct lu_env *env, struct mdd_device *d);
329 int __mdd_orphan_add(const struct lu_env *, struct mdd_object *,
331 int __mdd_orphan_del(const struct lu_env *, struct mdd_object *,
333 int orph_index_init(const struct lu_env *env, struct mdd_device *mdd);
334 void orph_index_fini(const struct lu_env *env, struct mdd_device *mdd);
335 int orph_declare_index_insert(const struct lu_env *, struct mdd_object *,
337 int orph_declare_index_delete(const struct lu_env *, struct mdd_object *,
341 void lprocfs_mdd_init_vars(struct lprocfs_static_vars *lvars);
342 int mdd_procfs_init(struct mdd_device *mdd, const char *name);
343 int mdd_procfs_fini(struct mdd_device *mdd);
344 void mdd_lprocfs_time_start(const struct lu_env *env);
345 void mdd_lprocfs_time_end(const struct lu_env *env,
346 struct mdd_device *mdd, int op);
349 int mdd_get_flags(const struct lu_env *env, struct mdd_object *obj);
350 struct lu_buf *mdd_buf_alloc(const struct lu_env *env, ssize_t len);
351 int mdd_buf_grow(const struct lu_env *env, ssize_t len);
352 void mdd_buf_put(struct lu_buf *buf);
354 extern const struct md_dir_operations mdd_dir_ops;
355 extern const struct md_object_operations mdd_obj_ops;
357 int accmode(const struct lu_env *env, struct lu_attr *la, int flags);
358 extern struct lu_context_key mdd_thread_key;
359 extern const struct lu_device_operations mdd_lu_ops;
361 struct mdd_object *mdd_object_find(const struct lu_env *env,
362 struct mdd_device *d,
363 const struct lu_fid *f);
364 int mdd_get_default_md(struct mdd_object *mdd_obj, struct lov_mds_md *lmm);
365 int mdd_readpage(const struct lu_env *env, struct md_object *obj,
366 const struct lu_rdpg *rdpg);
367 int mdd_declare_llog_record(const struct lu_env *env, struct mdd_device *mdd,
368 int reclen, struct thandle *handle);
369 int mdd_declare_changelog_store(const struct lu_env *env,
370 struct mdd_device *mdd,
371 const struct lu_name *fname,
372 struct thandle *handle);
373 int mdd_changelog(const struct lu_env *env, enum changelog_rec_type type,
374 int flags, struct md_object *obj);
375 int mdd_declare_object_create_internal(const struct lu_env *env,
376 struct mdd_object *p,
377 struct mdd_object *c,
379 struct thandle *handle,
380 const struct md_op_spec *spec);
382 #ifdef HAVE_QUOTA_SUPPORT
383 int mdd_quota_notify(const struct lu_env *env, struct md_device *m);
384 int mdd_quota_setup(const struct lu_env *env, struct md_device *m,
386 int mdd_quota_cleanup(const struct lu_env *env, struct md_device *m);
387 int mdd_quota_recovery(const struct lu_env *env, struct md_device *m);
388 int mdd_quota_check(const struct lu_env *env, struct md_device *m,
390 int mdd_quota_on(const struct lu_env *env, struct md_device *m,
392 int mdd_quota_off(const struct lu_env *env, struct md_device *m,
394 int mdd_quota_setinfo(const struct lu_env *env, struct md_device *m,
395 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
396 int mdd_quota_getinfo(const struct lu_env *env, const struct md_device *m,
397 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
398 int mdd_quota_setquota(const struct lu_env *env, struct md_device *m,
399 __u32 type, __u32 id, struct obd_dqblk *dqblk);
400 int mdd_quota_getquota(const struct lu_env *env, const struct md_device *m,
401 __u32 type, __u32 id, struct obd_dqblk *dqblk);
402 int mdd_quota_getoinfo(const struct lu_env *env, const struct md_device *m,
403 __u32 type, __u32 id, struct obd_dqinfo *dqinfo);
404 int mdd_quota_getoquota(const struct lu_env *env, const struct md_device *m,
405 __u32 type, __u32 id, struct obd_dqblk *dqblk);
406 int mdd_quota_invalidate(const struct lu_env *env, struct md_device *m,
408 int mdd_quota_finvalidate(const struct lu_env *env, struct md_device *m,
413 int mdd_lov_destroy(const struct lu_env *env, struct mdd_device *mdd,
414 struct mdd_object *obj, struct lu_attr *la);
416 static inline void mdd_object_put(const struct lu_env *env,
417 struct mdd_object *o)
419 lu_object_put(env, &o->mod_obj.mo_lu);
422 struct thandle *mdd_trans_create(const struct lu_env *env,
423 struct mdd_device *mdd);
424 int mdd_trans_start(const struct lu_env *env, struct mdd_device *mdd,
426 void mdd_trans_stop(const struct lu_env *env, struct mdd_device *mdd,
427 int rc, struct thandle *handle);
428 int mdd_txn_stop_cb(const struct lu_env *env, struct thandle *txn,
430 int mdd_txn_start_cb(const struct lu_env *env, struct thandle *,
434 struct lu_object *mdd_object_alloc(const struct lu_env *env,
435 const struct lu_object_header *hdr,
436 struct lu_device *d);
437 struct llog_changelog_rec;
438 int mdd_changelog_llog_write(struct mdd_device *mdd,
439 struct llog_changelog_rec *rec,
440 struct thandle *handle);
441 int mdd_changelog_llog_cancel(struct mdd_device *mdd, long long endrec);
442 int mdd_changelog_write_header(struct mdd_device *mdd, int markerflags);
443 int mdd_changelog_on(struct mdd_device *mdd, int on);
445 /* mdd_permission.c */
446 #define mdd_cap_t(x) (x)
448 #define MDD_CAP_TO_MASK(x) (1 << (x))
450 #define mdd_cap_raised(c, flag) (mdd_cap_t(c) & MDD_CAP_TO_MASK(flag))
452 /* capable() is copied from linux kernel! */
453 static inline int mdd_capable(struct md_ucred *uc, cfs_cap_t cap)
455 if (mdd_cap_raised(uc->mu_cap, cap))
460 int mdd_def_acl_get(const struct lu_env *env, struct mdd_object *mdd_obj,
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_init(const struct lu_env *env, struct mdd_object *obj,
467 struct lu_buf *buf, __u32 *mode, struct thandle *handle);
468 int __mdd_permission_internal(const struct lu_env *env, struct mdd_object *obj,
469 struct lu_attr *la, int mask, int role);
470 int mdd_permission(const struct lu_env *env,
471 struct md_object *pobj, struct md_object *cobj,
472 struct md_attr *ma, int mask);
473 int mdd_capa_get(const struct lu_env *env, struct md_object *obj,
474 struct lustre_capa *capa, int renewal);
476 static inline int lu_device_is_mdd(struct lu_device *d)
478 return ergo(d != NULL && d->ld_ops != NULL, d->ld_ops == &mdd_lu_ops);
481 static inline struct mdd_device* lu2mdd_dev(struct lu_device *d)
483 LASSERT(lu_device_is_mdd(d));
484 return container_of0(d, struct mdd_device, mdd_md_dev.md_lu_dev);
487 static inline struct lu_device *mdd2lu_dev(struct mdd_device *d)
489 return (&d->mdd_md_dev.md_lu_dev);
492 static inline struct mdd_object *lu2mdd_obj(struct lu_object *o)
494 LASSERT(ergo(o != NULL, lu_device_is_mdd(o->lo_dev)));
495 return container_of0(o, struct mdd_object, mod_obj.mo_lu);
498 static inline struct mdd_device* mdo2mdd(struct md_object *mdo)
500 return lu2mdd_dev(mdo->mo_lu.lo_dev);
503 static inline struct mdd_object* md2mdd_obj(struct md_object *mdo)
505 return container_of0(mdo, struct mdd_object, mod_obj);
508 static inline const struct dt_device_operations *
509 mdd_child_ops(struct mdd_device *d)
511 return d->mdd_child->dd_ops;
514 static inline struct lu_object *mdd2lu_obj(struct mdd_object *obj)
516 return &obj->mod_obj.mo_lu;
519 static inline struct dt_object* mdd_object_child(struct mdd_object *o)
521 return container_of0(lu_object_next(mdd2lu_obj(o)),
522 struct dt_object, do_lu);
525 static inline struct obd_device *mdd2obd_dev(struct mdd_device *mdd)
527 return mdd->mdd_obd_dev;
530 static inline struct mdd_device *mdd_obj2mdd_dev(struct mdd_object *obj)
532 return mdo2mdd(&obj->mod_obj);
535 static inline const struct lu_fid *mdo2fid(const struct mdd_object *obj)
537 return lu_object_fid(&obj->mod_obj.mo_lu);
540 static inline cfs_umode_t mdd_object_type(const struct mdd_object *obj)
542 return lu_object_attr(&obj->mod_obj.mo_lu);
545 static inline int mdd_lov_mdsize(const struct lu_env *env,
546 struct mdd_device *mdd)
548 struct obd_device *obd = mdd2obd_dev(mdd);
549 return obd->u.mds.mds_max_mdsize;
552 static inline int mdd_lov_cookiesize(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_cookiesize;
559 static inline int mdd_is_immutable(struct mdd_object *obj)
561 return obj->mod_flags & IMMUTE_OBJ;
564 static inline int mdd_is_dead_obj(struct mdd_object *obj)
566 return obj && obj->mod_flags & DEAD_OBJ;
569 static inline int mdd_is_append(struct mdd_object *obj)
571 return obj->mod_flags & APPEND_OBJ;
574 static inline int mdd_object_exists(struct mdd_object *obj)
576 return lu_object_exists(mdd2lu_obj(obj));
579 static inline const struct lu_fid *mdd_object_fid(struct mdd_object *obj)
581 return lu_object_fid(mdd2lu_obj(obj));
584 static inline struct lustre_capa *mdd_object_capa(const struct lu_env *env,
585 const struct mdd_object *obj)
587 struct md_capainfo *ci = md_capainfo(env);
588 const struct lu_fid *fid = mdo2fid(obj);
591 /* NB: in mdt_init0 */
594 for (i = 0; i < MD_CAPAINFO_MAX; i++)
595 if (lu_fid_eq(&ci->mc_fid[i], fid))
596 return ci->mc_capa[i];
600 static inline void mdd_set_capainfo(const struct lu_env *env, int offset,
601 const struct mdd_object *obj,
602 struct lustre_capa *capa)
604 struct md_capainfo *ci = md_capainfo(env);
605 const struct lu_fid *fid = mdo2fid(obj);
607 LASSERT(offset >= 0 && offset <= MD_CAPAINFO_MAX);
608 /* NB: in mdt_init0 */
611 ci->mc_fid[offset] = *fid;
612 ci->mc_capa[offset] = capa;
615 static inline const char *mdd_obj_dev_name(const struct mdd_object *obj)
617 return lu_dev_name(obj->mod_obj.mo_lu.lo_dev);
620 #define MAX_ATIME_DIFF 60
626 static inline int mdd_permission_internal(const struct lu_env *env,
627 struct mdd_object *obj,
628 struct lu_attr *la, int mask)
630 return __mdd_permission_internal(env, obj, la, mask, -1);
633 static inline int mdd_permission_internal_locked(const struct lu_env *env,
634 struct mdd_object *obj,
635 struct lu_attr *la, int mask,
636 enum mdd_object_role role)
638 return __mdd_permission_internal(env, obj, la, mask, role);
641 static inline int mdo_data_get(const struct lu_env *env,
642 struct mdd_object *obj,
645 struct dt_object *next = mdd_object_child(obj);
646 next->do_ops->do_data_get(env, next, data);
650 /* mdd inline func for calling osd_dt_object ops */
651 static inline int mdo_attr_get(const struct lu_env *env, struct mdd_object *obj,
652 struct lu_attr *la, struct lustre_capa *capa)
654 struct dt_object *next = mdd_object_child(obj);
655 return next->do_ops->do_attr_get(env, next, la, capa);
658 static inline int mdo_declare_attr_set(const struct lu_env *env,
659 struct mdd_object *obj,
660 const struct lu_attr *la,
661 struct thandle *handle)
663 struct dt_object *next = mdd_object_child(obj);
664 return dt_declare_attr_set(env, next, la, handle);
667 static inline int mdo_attr_set(const struct lu_env *env,
668 struct mdd_object *obj,
669 const struct lu_attr *la,
670 struct thandle *handle,
671 struct lustre_capa *capa)
673 struct dt_object *next = mdd_object_child(obj);
674 if (mdd_object_exists(obj) == 0) {
675 CERROR("%s: object "DFID" not found: rc = -2\n",
676 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
679 return next->do_ops->do_attr_set(env, next, la, handle, capa);
682 static inline int mdo_xattr_get(const struct lu_env *env,struct mdd_object *obj,
683 struct lu_buf *buf, const char *name,
684 struct lustre_capa *capa)
686 struct dt_object *next = mdd_object_child(obj);
687 return next->do_ops->do_xattr_get(env, next, buf, name, capa);
690 static inline int mdo_declare_xattr_set(const struct lu_env *env,
691 struct mdd_object *obj,
692 const struct lu_buf *buf,
694 int fl, struct thandle *handle)
696 struct dt_object *next = mdd_object_child(obj);
697 return dt_declare_xattr_set(env, next, buf, name, fl, handle);
700 static inline int mdo_xattr_set(const struct lu_env *env,struct mdd_object *obj,
701 const struct lu_buf *buf, const char *name,
702 int fl, struct thandle *handle,
703 struct lustre_capa *capa)
705 struct dt_object *next = mdd_object_child(obj);
706 if (mdd_object_exists(obj) == 0) {
707 CERROR("%s: object "DFID" not found: rc = -2\n",
708 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
711 return next->do_ops->do_xattr_set(env, next, buf, name, fl, handle,
715 static inline int mdo_declare_xattr_del(const struct lu_env *env,
716 struct mdd_object *obj,
718 struct thandle *handle)
720 struct dt_object *next = mdd_object_child(obj);
721 return dt_declare_xattr_del(env, next, name, handle);
724 static inline int mdo_xattr_del(const struct lu_env *env,struct mdd_object *obj,
725 const char *name, struct thandle *handle,
726 struct lustre_capa *capa)
728 struct dt_object *next = mdd_object_child(obj);
729 if (mdd_object_exists(obj) == 0) {
730 CERROR("%s: object "DFID" not found: rc = -2\n",
731 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
734 return next->do_ops->do_xattr_del(env, next, name, handle, capa);
738 int mdo_xattr_list(const struct lu_env *env, struct mdd_object *obj,
739 struct lu_buf *buf, struct lustre_capa *capa)
741 struct dt_object *next = mdd_object_child(obj);
742 if (mdd_object_exists(obj) == 0) {
743 CERROR("%s: object "DFID" not found: rc = -2\n",
744 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
747 return next->do_ops->do_xattr_list(env, next, buf, capa);
751 int mdo_index_try(const struct lu_env *env, struct mdd_object *obj,
752 const struct dt_index_features *feat)
754 struct dt_object *next = mdd_object_child(obj);
755 return next->do_ops->do_index_try(env, next, feat);
759 int mdo_declare_index_insert(const struct lu_env *env, struct mdd_object *obj,
760 const struct lu_fid *fid, const char *name,
761 struct thandle *handle)
763 struct dt_object *next = mdd_object_child(obj);
767 * if the object doesn't exist yet, then it's supposed to be created
768 * and declaration of the creation should be enough to insert ./..
770 if (mdd_object_exists(obj)) {
772 if (dt_try_as_dir(env, next))
773 rc = dt_declare_insert(env, next,
774 (struct dt_rec *)fid,
775 (const struct dt_key *)name,
783 int mdo_declare_index_delete(const struct lu_env *env, struct mdd_object *obj,
784 const char *name, struct thandle *handle)
786 struct dt_object *next = mdd_object_child(obj);
788 if (!dt_try_as_dir(env, next))
791 return dt_declare_delete(env, next, (const struct dt_key *)name,
795 static inline int mdo_declare_ref_add(const struct lu_env *env,
796 struct mdd_object *obj,
797 struct thandle *handle)
799 struct dt_object *next = mdd_object_child(obj);
800 return dt_declare_ref_add(env, next, handle);
803 static inline int mdo_ref_add(const struct lu_env *env, struct mdd_object *obj,
804 struct thandle *handle)
806 struct dt_object *next = mdd_object_child(obj);
807 if (mdd_object_exists(obj) == 0) {
808 CERROR("%s: object "DFID" not found: rc = -2\n",
809 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
812 return next->do_ops->do_ref_add(env, next, handle);
815 static inline int mdo_declare_ref_del(const struct lu_env *env,
816 struct mdd_object *obj,
817 struct thandle *handle)
819 struct dt_object *next = mdd_object_child(obj);
820 return dt_declare_ref_del(env, next, handle);
823 static inline int mdo_ref_del(const struct lu_env *env, struct mdd_object *obj,
824 struct thandle *handle)
826 struct dt_object *next = mdd_object_child(obj);
827 if (mdd_object_exists(obj) == 0) {
828 CERROR("%s: object "DFID" not found: rc = -2\n",
829 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
832 return next->do_ops->do_ref_del(env, next, handle);
836 int mdo_declare_create_obj(const struct lu_env *env, struct mdd_object *o,
837 struct lu_attr *attr,
838 struct dt_allocation_hint *hint,
839 struct dt_object_format *dof,
840 struct thandle *handle)
842 struct dt_object *next = mdd_object_child(o);
843 return next->do_ops->do_declare_create(env, next, attr, hint,
848 int mdo_create_obj(const struct lu_env *env, struct mdd_object *o,
849 struct lu_attr *attr,
850 struct dt_allocation_hint *hint,
851 struct dt_object_format *dof,
852 struct thandle *handle)
854 struct dt_object *next = mdd_object_child(o);
855 return next->do_ops->do_create(env, next, attr, hint, dof, handle);
859 int mdo_declare_destroy(const struct lu_env *env, struct mdd_object *o,
860 struct thandle *handle)
862 struct dt_object *next = mdd_object_child(o);
863 return dt_declare_destroy(env, next, handle);
867 int mdo_destroy(const struct lu_env *env, struct mdd_object *o,
868 struct thandle *handle)
870 struct dt_object *next = mdd_object_child(o);
871 return dt_destroy(env, next, handle);
874 static inline struct obd_capa *mdo_capa_get(const struct lu_env *env,
875 struct mdd_object *obj,
876 struct lustre_capa *old,
879 struct dt_object *next = mdd_object_child(obj);
880 if (mdd_object_exists(obj) == 0) {
881 CERROR("%s: object "DFID" not found: rc = -2\n",
882 mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
883 return ERR_PTR(-ENOENT);
885 return next->do_ops->do_capa_get(env, next, old, opc);