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) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
31 * Copyright (c) 2011, 2012 Whamcloud, Inc.
32 * Use is subject to license terms.
35 * This file is part of Lustre, http://www.lustre.org/
36 * Lustre is a trademark of Sun Microsystems, Inc.
38 * lustre/osd-zfs/osd_object.c
40 * Author: Alex Zhuravlev <bzzz@whamcloud.com>
41 * Author: Mike Pershin <tappro@whamcloud.com>
42 * Author: Johann Lombardi <johann@whamcloud.com>
46 # define EXPORT_SYMTAB
48 #define DEBUG_SUBSYSTEM S_OSD
50 #include <lustre_ver.h>
51 #include <libcfs/libcfs.h>
52 #include <lustre_fsfilt.h>
53 #include <obd_support.h>
54 #include <lustre_net.h>
56 #include <obd_class.h>
57 #include <lustre_disk.h>
58 #include <lustre_fid.h>
60 #include "osd_internal.h"
62 #include <sys/dnode.h>
67 #include <sys/spa_impl.h>
68 #include <sys/zfs_znode.h>
69 #include <sys/dmu_tx.h>
70 #include <sys/dmu_objset.h>
71 #include <sys/dsl_prop.h>
72 #include <sys/sa_impl.h>
75 static char *osd_obj_tag = "osd_object";
77 static struct dt_object_operations osd_obj_ops;
78 static struct lu_object_operations osd_lu_obj_ops;
79 extern struct dt_body_operations osd_body_ops;
80 static struct dt_object_operations osd_obj_otable_it_ops;
82 extern cfs_mem_cache_t *osd_object_kmem;
85 osd_object_sa_fini(struct osd_object *obj)
88 sa_handle_destroy(obj->oo_sa_hdl);
89 obj->oo_sa_hdl = NULL;
94 osd_object_sa_init(struct osd_object *obj, udmu_objset_t *uos)
98 LASSERT(obj->oo_sa_hdl == NULL);
99 LASSERT(obj->oo_db != NULL);
101 rc = -sa_handle_get(uos->os, obj->oo_db->db_object, obj,
102 SA_HDL_PRIVATE, &obj->oo_sa_hdl);
106 /* Cache the xattr object id, valid for the life of the object */
107 rc = -sa_lookup(obj->oo_sa_hdl, SA_ZPL_XATTR(uos), &obj->oo_xattr, 8);
109 obj->oo_xattr = ZFS_NO_OBJECT;
112 osd_object_sa_fini(obj);
119 * Add object to list of dirty objects in tx handle.
122 osd_object_sa_dirty_add(struct osd_object *obj, struct osd_thandle *oh)
124 if (!cfs_list_empty(&obj->oo_sa_linkage))
127 cfs_down(&oh->ot_sa_lock);
128 if (likely(cfs_list_empty(&obj->oo_sa_linkage)))
129 cfs_list_add(&obj->oo_sa_linkage, &oh->ot_sa_list);
130 cfs_up(&oh->ot_sa_lock);
134 * Release spill block dbuf hold for all dirty SAs.
136 void osd_object_sa_dirty_rele(struct osd_thandle *oh)
138 struct osd_object *obj;
140 cfs_down(&oh->ot_sa_lock);
141 while (!cfs_list_empty(&oh->ot_sa_list)) {
142 obj = cfs_list_entry(oh->ot_sa_list.next,
143 struct osd_object, oo_sa_linkage);
144 sa_spill_rele(obj->oo_sa_hdl);
145 cfs_list_del_init(&obj->oo_sa_linkage);
147 cfs_up(&oh->ot_sa_lock);
151 * Update the SA and add the object to the dirty list.
153 int osd_object_sa_update(struct osd_object *obj, sa_attr_type_t type,
154 void *buf, uint32_t buflen, struct osd_thandle *oh)
158 LASSERT(obj->oo_sa_hdl != NULL);
159 LASSERT(oh->ot_tx != NULL);
161 rc = -sa_update(obj->oo_sa_hdl, type, buf, buflen, oh->ot_tx);
162 osd_object_sa_dirty_add(obj, oh);
168 * Bulk update the SA and add the object to the dirty list.
171 osd_object_sa_bulk_update(struct osd_object *obj, sa_bulk_attr_t *attrs,
172 int count, struct osd_thandle *oh)
176 LASSERT(obj->oo_sa_hdl != NULL);
177 LASSERT(oh->ot_tx != NULL);
179 rc = -sa_bulk_update(obj->oo_sa_hdl, attrs, count, oh->ot_tx);
180 osd_object_sa_dirty_add(obj, oh);
186 * Retrieve the attributes of a DMU object
188 int __osd_object_attr_get(const struct lu_env *env, udmu_objset_t *uos,
189 struct osd_object *obj, struct lu_attr *la)
191 struct osa_attr *osa = &osd_oti_get(env)->oti_osa;
193 sa_bulk_attr_t *bulk;
198 LASSERT(obj->oo_db != NULL);
200 rc = -sa_handle_get(uos->os, obj->oo_db->db_object, NULL,
201 SA_HDL_PRIVATE, &sa_hdl);
205 OBD_ALLOC(bulk, sizeof(sa_bulk_attr_t) * 9);
207 GOTO(out_sa, rc = -ENOMEM);
209 la->la_valid |= LA_ATIME | LA_MTIME | LA_CTIME | LA_MODE | LA_TYPE |
210 LA_SIZE | LA_UID | LA_GID | LA_FLAGS | LA_NLINK;
212 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_ATIME(uos), NULL, osa->atime, 16);
213 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_MTIME(uos), NULL, osa->mtime, 16);
214 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_CTIME(uos), NULL, osa->ctime, 16);
215 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_MODE(uos), NULL, &osa->mode, 8);
216 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_SIZE(uos), NULL, &osa->size, 8);
217 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_LINKS(uos), NULL, &osa->nlink, 8);
218 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_UID(uos), NULL, &osa->uid, 8);
219 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_GID(uos), NULL, &osa->gid, 8);
220 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_FLAGS(uos), NULL, &osa->flags, 8);
222 rc = -sa_bulk_lookup(sa_hdl, bulk, cnt);
226 la->la_atime = osa->atime[0];
227 la->la_mtime = osa->mtime[0];
228 la->la_ctime = osa->ctime[0];
229 la->la_mode = osa->mode;
230 la->la_uid = osa->uid;
231 la->la_gid = osa->gid;
232 la->la_nlink = osa->nlink;
233 la->la_flags = osa->flags;
234 la->la_size = osa->size;
236 if (S_ISCHR(la->la_mode) || S_ISBLK(la->la_mode)) {
237 rc = -sa_lookup(sa_hdl, SA_ZPL_RDEV(uos), &osa->rdev, 8);
240 la->la_rdev = osa->rdev;
241 la->la_valid |= LA_RDEV;
244 OBD_FREE(bulk, sizeof(sa_bulk_attr_t) * 9);
246 sa_handle_destroy(sa_hdl);
251 int __osd_obj2dbuf(const struct lu_env *env, objset_t *os,
252 uint64_t oid, dmu_buf_t **dbp, void *tag)
254 dmu_object_info_t *doi = &osd_oti_get(env)->oti_doi;
259 rc = -sa_buf_hold(os, oid, tag, dbp);
263 dmu_object_info_from_db(*dbp, doi);
264 if (unlikely (oid != DMU_USERUSED_OBJECT &&
265 oid != DMU_GROUPUSED_OBJECT && doi->doi_bonus_type != DMU_OT_SA)) {
266 sa_buf_rele(*dbp, tag);
272 LASSERT((*dbp)->db_object == oid);
273 LASSERT((*dbp)->db_offset == -1);
274 LASSERT((*dbp)->db_data != NULL);
280 * Concurrency: no concurrent access is possible that early in object
283 struct lu_object *osd_object_alloc(const struct lu_env *env,
284 const struct lu_object_header *hdr,
287 struct osd_object *mo;
289 OBD_SLAB_ALLOC_PTR_GFP(mo, osd_object_kmem, CFS_ALLOC_IO);
293 l = &mo->oo_dt.do_lu;
294 dt_object_init(&mo->oo_dt, NULL, d);
295 mo->oo_dt.do_ops = &osd_obj_ops;
296 l->lo_ops = &osd_lu_obj_ops;
297 CFS_INIT_LIST_HEAD(&mo->oo_sa_linkage);
298 cfs_init_rwsem(&mo->oo_sem);
299 cfs_sema_init(&mo->oo_guard, 1);
300 cfs_rwlock_init(&mo->oo_attr_lock);
308 * Concurrency: shouldn't matter.
310 int osd_object_init0(const struct lu_env *env, struct osd_object *obj)
312 struct osd_device *osd = osd_obj2dev(obj);
313 udmu_objset_t *uos = &osd->od_objset;
314 const struct lu_fid *fid = lu_object_fid(&obj->oo_dt.do_lu);
318 if (obj->oo_db == NULL)
323 rc = osd_object_sa_init(obj, uos);
327 /* cache attrs in object */
328 rc = __osd_object_attr_get(env, &osd->od_objset,
333 if (likely(!fid_is_acct(fid)))
334 /* no body operations for accounting objects */
335 obj->oo_dt.do_body_ops = &osd_body_ops;
338 * initialize object before marking it existing
340 obj->oo_dt.do_lu.lo_header->loh_attr |= obj->oo_attr.la_mode & S_IFMT;
343 obj->oo_dt.do_lu.lo_header->loh_attr |= LOHA_EXISTS;
349 * Concurrency: no concurrent access is possible that early in object
352 static int osd_object_init(const struct lu_env *env, struct lu_object *l,
353 const struct lu_object_conf *conf)
355 struct osd_object *obj = osd_obj(l);
356 struct osd_device *osd = osd_obj2dev(obj);
361 LASSERT(osd_invariant(obj));
363 rc = osd_fid_lookup(env, osd, lu_object_fid(l), &oid);
365 LASSERT(obj->oo_db == NULL);
366 rc = __osd_obj2dbuf(env, osd->od_objset.os, oid,
367 &obj->oo_db, osd_obj_tag);
370 rc = osd_object_init0(env, obj);
372 CERROR("%s: lookup "DFID"/"LPX64" failed: rc = %d\n",
373 osd->od_svname, PFID(lu_object_fid(l)), oid, rc);
375 } else if (rc == -ENOENT) {
376 if (fid_is_otable_it(&l->lo_header->loh_fid)) {
377 obj->oo_dt.do_ops = &osd_obj_otable_it_ops;
378 /* LFSCK iterator object is special without inode */
379 l->lo_header->loh_attr |= LOHA_EXISTS;
383 LASSERT(osd_invariant(obj));
388 * Concurrency: no concurrent access is possible that late in object
391 static void osd_object_free(const struct lu_env *env, struct lu_object *l)
393 struct osd_object *obj = osd_obj(l);
395 LASSERT(osd_invariant(obj));
397 dt_object_fini(&obj->oo_dt);
398 OBD_SLAB_FREE_PTR(obj, osd_object_kmem);
401 static void __osd_declare_object_destroy(const struct lu_env *env,
402 struct osd_object *obj,
403 struct osd_thandle *oh)
405 struct osd_device *osd = osd_obj2dev(obj);
406 udmu_objset_t *uos = &osd->od_objset;
407 dmu_buf_t *db = obj->oo_db;
408 zap_attribute_t *za = &osd_oti_get(env)->oti_za;
409 uint64_t oid = db->db_object, xid;
410 dmu_tx_t *tx = oh->ot_tx;
414 dmu_tx_hold_free(tx, oid, 0, DMU_OBJECT_END);
416 /* zap holding xattrs */
417 if (obj->oo_xattr != ZFS_NO_OBJECT) {
420 dmu_tx_hold_free(tx, oid, 0, DMU_OBJECT_END);
422 rc = -udmu_zap_cursor_init(&zc, uos, oid, 0);
426 while ((rc = -zap_cursor_retrieve(zc, za)) == 0) {
427 BUG_ON(za->za_integer_length != sizeof(uint64_t));
428 BUG_ON(za->za_num_integers != 1);
430 rc = -zap_lookup(uos->os, obj->oo_xattr, za->za_name,
431 sizeof(uint64_t), 1, &xid);
433 CERROR("%s: xattr lookup failed: rc = %d\n",
437 dmu_tx_hold_free(tx, xid, 0, DMU_OBJECT_END);
439 zap_cursor_advance(zc);
444 udmu_zap_cursor_fini(zc);
447 if (rc && tx->tx_err == 0)
451 static int osd_declare_object_destroy(const struct lu_env *env,
452 struct dt_object *dt,
455 char *buf = osd_oti_get(env)->oti_str;
456 const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
457 struct osd_object *obj = osd_dt_obj(dt);
458 struct osd_device *osd = osd_obj2dev(obj);
459 struct osd_thandle *oh;
464 LASSERT(dt_object_exists(dt));
466 oh = container_of0(th, struct osd_thandle, ot_super);
467 LASSERT(oh->ot_tx != NULL);
469 /* declare that we'll destroy the object */
470 __osd_declare_object_destroy(env, obj, oh);
472 /* declare that we'll remove object from fid-dnode mapping */
473 zapid = osd_get_name_n_idx(env, osd, fid, buf);
474 dmu_tx_hold_bonus(oh->ot_tx, zapid);
475 dmu_tx_hold_zap(oh->ot_tx, zapid, 0, buf);
477 /* declare that we'll remove object from inode accounting ZAPs */
478 dmu_tx_hold_bonus(oh->ot_tx, osd->od_iusr_oid);
479 dmu_tx_hold_zap(oh->ot_tx, osd->od_iusr_oid, 0, buf);
480 dmu_tx_hold_bonus(oh->ot_tx, osd->od_igrp_oid);
481 dmu_tx_hold_zap(oh->ot_tx, osd->od_igrp_oid, 0, buf);
486 int __osd_object_free(udmu_objset_t *uos, uint64_t oid, dmu_tx_t *tx)
488 LASSERT(uos->objects != 0);
489 cfs_spin_lock(&uos->lock);
491 cfs_spin_unlock(&uos->lock);
493 return -dmu_object_free(uos->os, oid, tx);
497 * Delete a DMU object
499 * The transaction passed to this routine must have
500 * dmu_tx_hold_free(tx, oid, 0, DMU_OBJECT_END) called
501 * and then assigned to a transaction group.
503 * This will release db and set it to NULL to prevent further dbuf releases.
505 static int __osd_object_destroy(const struct lu_env *env,
506 struct osd_object *obj,
507 dmu_tx_t *tx, void *tag)
509 struct osd_device *osd = osd_obj2dev(obj);
510 udmu_objset_t *uos = &osd->od_objset;
512 zap_attribute_t *za = &osd_oti_get(env)->oti_za;
516 /* Assert that the transaction has been assigned to a
517 transaction group. */
518 LASSERT(tx->tx_txg != 0);
520 /* zap holding xattrs */
521 if (obj->oo_xattr != ZFS_NO_OBJECT) {
522 rc = -udmu_zap_cursor_init(&zc, uos, obj->oo_xattr, 0);
525 while ((rc = -zap_cursor_retrieve(zc, za)) == 0) {
526 BUG_ON(za->za_integer_length != sizeof(uint64_t));
527 BUG_ON(za->za_num_integers != 1);
529 rc = -zap_lookup(uos->os, obj->oo_xattr, za->za_name,
530 sizeof(uint64_t), 1, &xid);
532 CERROR("%s: lookup xattr %s failed: rc = %d\n",
533 osd->od_svname, za->za_name, rc);
536 rc = __osd_object_free(uos, xid, tx);
538 CERROR("%s: fetch xattr %s failed: rc = %d\n",
539 osd->od_svname, za->za_name, rc);
540 zap_cursor_advance(zc);
542 udmu_zap_cursor_fini(zc);
544 rc = __osd_object_free(uos, obj->oo_xattr, tx);
546 CERROR("%s: freeing xattr failed: rc = %d\n",
550 return __osd_object_free(uos, obj->oo_db->db_object, tx);
553 static int osd_object_destroy(const struct lu_env *env,
554 struct dt_object *dt,
557 char *buf = osd_oti_get(env)->oti_str;
558 struct osd_object *obj = osd_dt_obj(dt);
559 struct osd_device *osd = osd_obj2dev(obj);
560 const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
561 struct osd_thandle *oh;
566 LASSERT(obj->oo_db != NULL);
567 LASSERT(dt_object_exists(dt));
568 LASSERT(!lu_object_is_dying(dt->do_lu.lo_header));
570 oh = container_of0(th, struct osd_thandle, ot_super);
572 LASSERT(oh->ot_tx != NULL);
574 zapid = osd_get_name_n_idx(env, osd, fid, buf);
576 /* remove obj ref from index dir (it depends) */
577 rc = -zap_remove(osd->od_objset.os, zapid, buf, oh->ot_tx);
579 CERROR("%s: zap_remove() failed: rc = %d\n",
584 /* Remove object from inode accounting. It is not fatal for the destroy
585 * operation if something goes wrong while updating accounting, but we
586 * still log an error message to notify the administrator */
587 rc = -zap_increment_int(osd->od_objset.os, osd->od_iusr_oid,
588 obj->oo_attr.la_uid, -1, oh->ot_tx);
590 CERROR("%s: failed to remove "DFID" from accounting ZAP for usr"
591 " %d: rc = %d\n", osd->od_svname, PFID(fid),
592 obj->oo_attr.la_uid, rc);
593 rc = -zap_increment_int(osd->od_objset.os, osd->od_igrp_oid,
594 obj->oo_attr.la_gid, -1, oh->ot_tx);
596 CERROR("%s: failed to remove "DFID" from accounting ZAP for grp"
597 " %d: rc = %d\n", osd->od_svname, PFID(fid),
598 obj->oo_attr.la_gid, rc);
601 rc = __osd_object_destroy(env, obj, oh->ot_tx, osd_obj_tag);
603 CERROR("%s: __osd_object_destroy() failed: rc = %d\n",
609 /* not needed in the cache anymore */
610 set_bit(LU_OBJECT_HEARD_BANSHEE, &dt->do_lu.lo_header->loh_flags);
615 static void osd_object_delete(const struct lu_env *env, struct lu_object *l)
617 struct osd_object *obj = osd_obj(l);
619 if (obj->oo_db != NULL) {
620 osd_object_sa_fini(obj);
621 if (obj->oo_sa_xattr) {
622 nvlist_free(obj->oo_sa_xattr);
623 obj->oo_sa_xattr = NULL;
625 sa_buf_rele(obj->oo_db, osd_obj_tag);
626 cfs_list_del(&obj->oo_sa_linkage);
632 * Concurrency: ->loo_object_release() is called under site spin-lock.
634 static void osd_object_release(const struct lu_env *env,
640 * Concurrency: shouldn't matter.
642 static int osd_object_print(const struct lu_env *env, void *cookie,
643 lu_printer_t p, const struct lu_object *l)
645 struct osd_object *o = osd_obj(l);
647 return (*p)(env, cookie, LUSTRE_OSD_ZFS_NAME"-object@%p", o);
650 static void osd_object_read_lock(const struct lu_env *env,
651 struct dt_object *dt, unsigned role)
653 struct osd_object *obj = osd_dt_obj(dt);
655 LASSERT(osd_invariant(obj));
657 cfs_down_read(&obj->oo_sem);
660 static void osd_object_write_lock(const struct lu_env *env,
661 struct dt_object *dt, unsigned role)
663 struct osd_object *obj = osd_dt_obj(dt);
665 LASSERT(osd_invariant(obj));
667 cfs_down_write(&obj->oo_sem);
670 static void osd_object_read_unlock(const struct lu_env *env,
671 struct dt_object *dt)
673 struct osd_object *obj = osd_dt_obj(dt);
675 LASSERT(osd_invariant(obj));
676 cfs_up_read(&obj->oo_sem);
679 static void osd_object_write_unlock(const struct lu_env *env,
680 struct dt_object *dt)
682 struct osd_object *obj = osd_dt_obj(dt);
684 LASSERT(osd_invariant(obj));
685 cfs_up_write(&obj->oo_sem);
688 static int osd_object_write_locked(const struct lu_env *env,
689 struct dt_object *dt)
691 struct osd_object *obj = osd_dt_obj(dt);
694 LASSERT(osd_invariant(obj));
696 if (cfs_down_write_trylock(&obj->oo_sem)) {
698 cfs_up_write(&obj->oo_sem);
703 static int osd_attr_get(const struct lu_env *env,
704 struct dt_object *dt,
705 struct lu_attr *attr,
706 struct lustre_capa *capa)
708 struct osd_object *obj = osd_dt_obj(dt);
712 LASSERT(dt_object_exists(dt));
713 LASSERT(osd_invariant(obj));
716 cfs_read_lock(&obj->oo_attr_lock);
717 *attr = obj->oo_attr;
718 cfs_read_unlock(&obj->oo_attr_lock);
720 /* with ZFS_DEBUG zrl_add_debug() called by DB_DNODE_ENTER()
721 * from within sa_object_size() can block on a mutex, so
722 * we can't call sa_object_size() holding rwlock */
723 sa_object_size(obj->oo_sa_hdl, &blksize, &blocks);
724 /* Block size may be not set; suggest maximal I/O transfers. */
726 blksize = 1ULL << SPA_MAXBLOCKSHIFT;
728 attr->la_blksize = blksize;
729 attr->la_blocks = blocks;
730 attr->la_valid |= LA_BLOCKS | LA_BLKSIZE;
735 static int osd_declare_attr_set(const struct lu_env *env,
736 struct dt_object *dt,
737 const struct lu_attr *attr,
738 struct thandle *handle)
740 char *buf = osd_oti_get(env)->oti_str;
741 struct osd_object *obj = osd_dt_obj(dt);
742 struct osd_device *osd = osd_obj2dev(obj);
743 struct osd_thandle *oh;
746 if (!dt_object_exists(dt)) {
747 /* XXX: sanity check that object creation is declared */
751 LASSERT(handle != NULL);
752 LASSERT(osd_invariant(obj));
754 oh = container_of0(handle, struct osd_thandle, ot_super);
756 LASSERT(obj->oo_sa_hdl != NULL);
757 dmu_tx_hold_sa(oh->ot_tx, obj->oo_sa_hdl, 0);
759 if (attr && attr->la_valid & LA_UID) {
760 /* account for user inode tracking ZAP update */
761 dmu_tx_hold_bonus(oh->ot_tx, osd->od_iusr_oid);
762 dmu_tx_hold_zap(oh->ot_tx, osd->od_iusr_oid, TRUE, buf);
764 if (attr && attr->la_valid & LA_GID) {
765 /* account for user inode tracking ZAP update */
766 dmu_tx_hold_bonus(oh->ot_tx, osd->od_igrp_oid);
767 dmu_tx_hold_zap(oh->ot_tx, osd->od_igrp_oid, TRUE, buf);
774 * Set the attributes of an object
776 * The transaction passed to this routine must have
777 * dmu_tx_hold_bonus(tx, oid) called and then assigned
778 * to a transaction group.
780 static int osd_attr_set(const struct lu_env *env, struct dt_object *dt,
781 const struct lu_attr *la, struct thandle *handle,
782 struct lustre_capa *capa)
784 struct osd_object *obj = osd_dt_obj(dt);
785 struct osd_device *osd = osd_obj2dev(obj);
786 udmu_objset_t *uos = &osd->od_objset;
787 struct osd_thandle *oh;
788 struct osa_attr *osa = &osd_oti_get(env)->oti_osa;
789 sa_bulk_attr_t *bulk;
794 LASSERT(handle != NULL);
795 LASSERT(dt_object_exists(dt));
796 LASSERT(osd_invariant(obj));
797 LASSERT(obj->oo_sa_hdl);
799 oh = container_of0(handle, struct osd_thandle, ot_super);
800 /* Assert that the transaction has been assigned to a
801 transaction group. */
802 LASSERT(oh->ot_tx->tx_txg != 0);
804 if (la->la_valid == 0)
807 OBD_ALLOC(bulk, sizeof(sa_bulk_attr_t) * 10);
811 /* do both accounting updates outside oo_attr_lock below */
812 if ((la->la_valid & LA_UID) && (la->la_uid != obj->oo_attr.la_uid)) {
813 /* Update user accounting. Failure isn't fatal, but we still
814 * log an error message */
815 rc = -zap_increment_int(osd->od_objset.os, osd->od_iusr_oid,
816 la->la_uid, 1, oh->ot_tx);
818 CERROR("%s: failed to update accounting ZAP for user "
819 "%d (%d)\n", osd->od_svname, la->la_uid, rc);
820 rc = -zap_increment_int(osd->od_objset.os, osd->od_iusr_oid,
821 obj->oo_attr.la_uid, -1, oh->ot_tx);
823 CERROR("%s: failed to update accounting ZAP for user "
824 "%d (%d)\n", osd->od_svname,
825 obj->oo_attr.la_uid, rc);
827 if ((la->la_valid & LA_GID) && (la->la_gid != obj->oo_attr.la_gid)) {
828 /* Update group accounting. Failure isn't fatal, but we still
829 * log an error message */
830 rc = -zap_increment_int(osd->od_objset.os, osd->od_igrp_oid,
831 la->la_gid, 1, oh->ot_tx);
833 CERROR("%s: failed to update accounting ZAP for user "
834 "%d (%d)\n", osd->od_svname, la->la_gid, rc);
835 rc = -zap_increment_int(osd->od_objset.os, osd->od_igrp_oid,
836 obj->oo_attr.la_gid, -1, oh->ot_tx);
838 CERROR("%s: failed to update accounting ZAP for user "
839 "%d (%d)\n", osd->od_svname,
840 obj->oo_attr.la_gid, rc);
843 cfs_write_lock(&obj->oo_attr_lock);
845 if (la->la_valid & LA_ATIME) {
846 osa->atime[0] = obj->oo_attr.la_atime = la->la_atime;
847 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_ATIME(uos), NULL,
850 if (la->la_valid & LA_MTIME) {
851 osa->mtime[0] = obj->oo_attr.la_mtime = la->la_mtime;
852 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_MTIME(uos), NULL,
855 if (la->la_valid & LA_CTIME) {
856 osa->ctime[0] = obj->oo_attr.la_ctime = la->la_ctime;
857 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_CTIME(uos), NULL,
860 if (la->la_valid & LA_MODE) {
861 /* mode is stored along with type, so read it first */
862 obj->oo_attr.la_mode = (obj->oo_attr.la_mode & S_IFMT) |
863 (la->la_mode & ~S_IFMT);
864 osa->mode = obj->oo_attr.la_mode;
865 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_MODE(uos), NULL,
868 if (la->la_valid & LA_SIZE) {
869 osa->size = obj->oo_attr.la_size = la->la_size;
870 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_SIZE(uos), NULL,
873 if (la->la_valid & LA_NLINK) {
874 osa->nlink = obj->oo_attr.la_nlink = la->la_nlink;
875 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_LINKS(uos), NULL,
878 if (la->la_valid & LA_RDEV) {
879 osa->rdev = obj->oo_attr.la_rdev = la->la_rdev;
880 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_RDEV(uos), NULL,
883 if (la->la_valid & LA_FLAGS) {
884 osa->flags = obj->oo_attr.la_flags = la->la_flags;
885 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_FLAGS(uos), NULL,
888 if (la->la_valid & LA_UID) {
889 osa->uid = obj->oo_attr.la_uid = la->la_uid;
890 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_UID(uos), NULL,
893 if (la->la_valid & LA_GID) {
894 osa->gid = obj->oo_attr.la_gid = la->la_gid;
895 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_GID(uos), NULL,
898 obj->oo_attr.la_valid |= la->la_valid;
899 cfs_write_unlock(&obj->oo_attr_lock);
901 rc = osd_object_sa_bulk_update(obj, bulk, cnt, oh);
903 OBD_FREE(bulk, sizeof(sa_bulk_attr_t) * 10);
910 * XXX temporary solution.
913 static void osd_ah_init(const struct lu_env *env, struct dt_allocation_hint *ah,
914 struct dt_object *parent, cfs_umode_t child_mode)
918 memset(ah, 0, sizeof(*ah));
919 ah->dah_mode = child_mode;
922 static int osd_declare_object_create(const struct lu_env *env,
923 struct dt_object *dt,
924 struct lu_attr *attr,
925 struct dt_allocation_hint *hint,
926 struct dt_object_format *dof,
927 struct thandle *handle)
929 char *buf = osd_oti_get(env)->oti_str;
930 const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
931 struct osd_object *obj = osd_dt_obj(dt);
932 struct osd_device *osd = osd_obj2dev(obj);
933 struct osd_thandle *oh;
939 switch (dof->dof_type) {
943 if (obj->oo_dt.do_body_ops == NULL)
944 obj->oo_dt.do_body_ops = &osd_body_ops;
950 LASSERT(handle != NULL);
951 oh = container_of0(handle, struct osd_thandle, ot_super);
952 LASSERT(oh->ot_tx != NULL);
954 switch (dof->dof_type) {
958 dmu_tx_hold_zap(oh->ot_tx, DMU_NEW_OBJECT, 1, NULL);
963 /* first, we'll create new object */
964 dmu_tx_hold_bonus(oh->ot_tx, DMU_NEW_OBJECT);
972 /* and we'll add it to some mapping */
973 zapid = osd_get_name_n_idx(env, osd, fid, buf);
974 dmu_tx_hold_bonus(oh->ot_tx, zapid);
975 dmu_tx_hold_zap(oh->ot_tx, zapid, TRUE, buf);
977 /* we will also update inode accounting ZAPs */
978 dmu_tx_hold_bonus(oh->ot_tx, osd->od_iusr_oid);
979 dmu_tx_hold_zap(oh->ot_tx, osd->od_iusr_oid, TRUE, buf);
980 dmu_tx_hold_bonus(oh->ot_tx, osd->od_igrp_oid);
981 dmu_tx_hold_zap(oh->ot_tx, osd->od_igrp_oid, TRUE, buf);
983 dmu_tx_hold_sa_create(oh->ot_tx, ZFS_SA_BASE_ATTR_SIZE);
988 int __osd_attr_init(const struct lu_env *env, udmu_objset_t *uos,
989 uint64_t oid, dmu_tx_t *tx, struct lu_attr *la)
991 sa_bulk_attr_t *bulk;
993 struct osa_attr *osa = &osd_oti_get(env)->oti_osa;
1002 gen = dmu_tx_get_txg(tx);
1004 ZFS_TIME_ENCODE(&now, crtime);
1005 /* XXX: this should be real id of parent for ZPL access, but we have no
1006 * such info in OSD, probably it can be part of dt_object_format */
1009 osa->atime[0] = la->la_atime;
1010 osa->ctime[0] = la->la_ctime;
1011 osa->mtime[0] = la->la_mtime;
1012 osa->mode = la->la_mode;
1013 osa->uid = la->la_uid;
1014 osa->gid = la->la_gid;
1015 osa->rdev = la->la_rdev;
1016 osa->nlink = la->la_nlink;
1017 osa->flags = la->la_flags;
1018 osa->size = la->la_size;
1020 /* Now add in all of the "SA" attributes */
1021 rc = -sa_handle_get(uos->os, oid, NULL, SA_HDL_PRIVATE, &sa_hdl);
1025 OBD_ALLOC(bulk, sizeof(sa_bulk_attr_t) * 13);
1031 * we need to create all SA below upon object create.
1033 * XXX The attribute order matters since the accounting callback relies
1034 * on static offsets (i.e. SA_*_OFFSET, see zfs_space_delta_cb()) to
1035 * look up the UID/GID attributes. Moreover, the callback does not seem
1036 * to support the spill block.
1037 * We define attributes in the same order as SA_*_OFFSET in order to
1038 * work around the problem. See ORI-610.
1041 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_MODE(uos), NULL, &osa->mode, 8);
1042 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_SIZE(uos), NULL, &osa->size, 8);
1043 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_GEN(uos), NULL, &gen, 8);
1044 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_UID(uos), NULL, &osa->uid, 8);
1045 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_GID(uos), NULL, &osa->gid, 8);
1046 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_PARENT(uos), NULL, &parent, 8);
1047 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_FLAGS(uos), NULL, &osa->flags, 8);
1048 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_ATIME(uos), NULL, osa->atime, 16);
1049 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_MTIME(uos), NULL, osa->mtime, 16);
1050 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_CTIME(uos), NULL, osa->ctime, 16);
1051 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_CRTIME(uos), NULL, crtime, 16);
1052 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_LINKS(uos), NULL, &osa->nlink, 8);
1053 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_RDEV(uos), NULL, &osa->rdev, 8);
1055 rc = -sa_replace_all_by_template(sa_hdl, bulk, cnt, tx);
1057 OBD_FREE(bulk, sizeof(sa_bulk_attr_t) * 13);
1059 sa_handle_destroy(sa_hdl);
1064 * The transaction passed to this routine must have
1065 * dmu_tx_hold_bonus(tx, DMU_NEW_OBJECT) called and then assigned
1066 * to a transaction group.
1068 int __osd_object_create(const struct lu_env *env, udmu_objset_t *uos,
1069 dmu_buf_t **dbp, dmu_tx_t *tx,
1070 struct lu_attr *la, void *tag)
1076 cfs_spin_lock(&uos->lock);
1078 cfs_spin_unlock(&uos->lock);
1080 /* Assert that the transaction has been assigned to a
1081 transaction group. */
1082 LASSERT(tx->tx_txg != 0);
1084 /* Create a new DMU object. */
1085 oid = dmu_object_alloc(uos->os, DMU_OT_PLAIN_FILE_CONTENTS, 0,
1086 DMU_OT_SA, DN_MAX_BONUSLEN, tx);
1087 rc = -sa_buf_hold(uos->os, oid, tag, dbp);
1091 LASSERT(la->la_valid & LA_MODE);
1095 return __osd_attr_init(env, uos, oid, tx, la);
1099 * The transaction passed to this routine must have
1100 * dmu_tx_hold_zap(tx, DMU_NEW_OBJECT, ...) called and then assigned
1101 * to a transaction group.
1103 * Using ZAP_FLAG_HASH64 will force the ZAP to always be a FAT ZAP.
1104 * This is fine for directories today, because storing the FID in the dirent
1105 * will also require a FAT ZAP. If there is a new type of micro ZAP created
1106 * then we might need to re-evaluate the use of this flag and instead do
1107 * a conversion from the different internal ZAP hash formats being used. */
1108 int __osd_zap_create(const struct lu_env *env, udmu_objset_t *uos,
1109 dmu_buf_t **zap_dbp, dmu_tx_t *tx,
1110 struct lu_attr *la, void *tag, zap_flags_t flags)
1117 cfs_spin_lock(&uos->lock);
1119 cfs_spin_unlock(&uos->lock);
1121 /* Assert that the transaction has been assigned to a
1122 transaction group. */
1123 LASSERT(tx->tx_txg != 0);
1125 oid = zap_create_flags(uos->os, 0, flags | ZAP_FLAG_HASH64,
1126 DMU_OT_DIRECTORY_CONTENTS, 12, 12,
1127 DMU_OT_SA, DN_MAX_BONUSLEN, tx);
1129 rc = -sa_buf_hold(uos->os, oid, tag, zap_dbp);
1133 LASSERT(la->la_valid & LA_MODE);
1137 return __osd_attr_init(env, uos, oid, tx, la);
1140 static dmu_buf_t *osd_mkidx(const struct lu_env *env, struct osd_device *osd,
1141 struct lu_attr *la, struct osd_thandle *oh)
1146 /* Index file should be created as regular file in order not to confuse
1147 * ZPL which could interpret them as directory.
1148 * We set ZAP_FLAG_UINT64_KEY to let ZFS know than we are going to use
1150 LASSERT(S_ISREG(la->la_mode));
1151 rc = __osd_zap_create(env, &osd->od_objset, &db, oh->ot_tx, la,
1152 osd_obj_tag, ZAP_FLAG_UINT64_KEY);
1158 static dmu_buf_t *osd_mkdir(const struct lu_env *env, struct osd_device *osd,
1159 struct lu_attr *la, struct osd_thandle *oh)
1164 LASSERT(S_ISDIR(la->la_mode));
1165 rc = __osd_zap_create(env, &osd->od_objset, &db, oh->ot_tx, la,
1172 static dmu_buf_t* osd_mkreg(const struct lu_env *env, struct osd_device *osd,
1173 struct lu_attr *la, struct osd_thandle *oh)
1178 LASSERT(S_ISREG(la->la_mode));
1179 rc = __osd_object_create(env, &osd->od_objset, &db, oh->ot_tx, la,
1185 * XXX: a hack, OST to use bigger blocksize. we need
1186 * a method in OSD API to control this from OFD/MDD
1188 if (!lu_device_is_md(osd2lu_dev(osd))) {
1189 rc = -dmu_object_set_blocksize(osd->od_objset.os,
1191 128 << 10, 0, oh->ot_tx);
1193 CERROR("%s: can't change blocksize: %d\n",
1194 osd->od_svname, rc);
1202 static dmu_buf_t *osd_mksym(const struct lu_env *env, struct osd_device *osd,
1203 struct lu_attr *la, struct osd_thandle *oh)
1208 LASSERT(S_ISLNK(la->la_mode));
1209 rc = __osd_object_create(env, &osd->od_objset, &db, oh->ot_tx, la,
1216 static dmu_buf_t *osd_mknod(const struct lu_env *env, struct osd_device *osd,
1217 struct lu_attr *la, struct osd_thandle *oh)
1222 la->la_valid = LA_MODE;
1223 if (S_ISCHR(la->la_mode) || S_ISBLK(la->la_mode))
1224 la->la_valid |= LA_RDEV;
1226 rc = __osd_object_create(env, &osd->od_objset, &db, oh->ot_tx, la,
1233 typedef dmu_buf_t *(*osd_obj_type_f)(const struct lu_env *env, struct osd_device *osd,
1234 struct lu_attr *la, struct osd_thandle *oh);
1236 static osd_obj_type_f osd_create_type_f(enum dt_format_type type)
1238 osd_obj_type_f result;
1264 * Primitives for directory (i.e. ZAP) handling
1268 * Concurrency: @dt is write locked.
1270 static int osd_object_create(const struct lu_env *env, struct dt_object *dt,
1271 struct lu_attr *attr,
1272 struct dt_allocation_hint *hint,
1273 struct dt_object_format *dof,
1276 struct zpl_direntry *zde = &osd_oti_get(env)->oti_zde.lzd_reg;
1277 const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
1278 struct osd_object *obj = osd_dt_obj(dt);
1279 struct osd_device *osd = osd_obj2dev(obj);
1280 char *buf = osd_oti_get(env)->oti_str;
1281 struct osd_thandle *oh;
1288 /* concurrent create declarations should not see
1289 * the object inconsistent (db, attr, etc).
1290 * in regular cases acquisition should be cheap */
1291 cfs_down(&obj->oo_guard);
1293 LASSERT(osd_invariant(obj));
1294 LASSERT(!dt_object_exists(dt));
1295 LASSERT(dof != NULL);
1297 LASSERT(th != NULL);
1298 oh = container_of0(th, struct osd_thandle, ot_super);
1301 * XXX missing: Quote handling.
1304 LASSERT(obj->oo_db == NULL);
1306 db = osd_create_type_f(dof->dof_type)(env, osd, attr, oh);
1308 GOTO(out, rc = PTR_ERR(th));
1311 zde->zde_dnode = db->db_object;
1312 zde->zde_type = IFTODT(attr->la_mode & S_IFMT);
1314 zapid = osd_get_name_n_idx(env, osd, fid, buf);
1316 rc = -zap_add(osd->od_objset.os, zapid, buf, 8, 1, zde, oh->ot_tx);
1320 /* Add new object to inode accounting.
1321 * Errors are not considered as fatal */
1322 rc = -zap_increment_int(osd->od_objset.os, osd->od_iusr_oid,
1323 (attr->la_valid & LA_UID) ? attr->la_uid : 0, 1,
1326 CERROR("%s: failed to add "DFID" to accounting ZAP for usr %d "
1327 "(%d)\n", osd->od_svname, PFID(fid), attr->la_uid, rc);
1328 rc = -zap_increment_int(osd->od_objset.os, osd->od_igrp_oid,
1329 (attr->la_valid & LA_GID) ? attr->la_gid : 0, 1,
1332 CERROR("%s: failed to add "DFID" to accounting ZAP for grp %d "
1333 "(%d)\n", osd->od_svname, PFID(fid), attr->la_gid, rc);
1335 /* configure new osd object */
1337 rc = osd_object_init0(env, obj);
1338 LASSERT(ergo(rc == 0, dt_object_exists(dt)));
1339 LASSERT(osd_invariant(obj));
1342 cfs_up(&obj->oo_guard);
1346 static int osd_declare_object_ref_add(const struct lu_env *env,
1347 struct dt_object *dt,
1350 return osd_declare_attr_set(env, dt, NULL, th);
1354 * Concurrency: @dt is write locked.
1356 static int osd_object_ref_add(const struct lu_env *env,
1357 struct dt_object *dt,
1358 struct thandle *handle)
1360 struct osd_object *obj = osd_dt_obj(dt);
1361 struct osd_thandle *oh;
1362 struct osd_device *osd = osd_obj2dev(obj);
1363 udmu_objset_t *uos = &osd->od_objset;
1369 LASSERT(osd_invariant(obj));
1370 LASSERT(dt_object_exists(dt));
1371 LASSERT(obj->oo_sa_hdl != NULL);
1373 oh = container_of0(handle, struct osd_thandle, ot_super);
1375 cfs_write_lock(&obj->oo_attr_lock);
1376 nlink = ++obj->oo_attr.la_nlink;
1377 cfs_write_unlock(&obj->oo_attr_lock);
1379 rc = osd_object_sa_update(obj, SA_ZPL_LINKS(uos), &nlink, 8, oh);
1383 static int osd_declare_object_ref_del(const struct lu_env *env,
1384 struct dt_object *dt,
1385 struct thandle *handle)
1387 return osd_declare_attr_set(env, dt, NULL, handle);
1391 * Concurrency: @dt is write locked.
1393 static int osd_object_ref_del(const struct lu_env *env,
1394 struct dt_object *dt,
1395 struct thandle *handle)
1397 struct osd_object *obj = osd_dt_obj(dt);
1398 struct osd_thandle *oh;
1399 struct osd_device *osd = osd_obj2dev(obj);
1400 udmu_objset_t *uos = &osd->od_objset;
1406 LASSERT(osd_invariant(obj));
1407 LASSERT(dt_object_exists(dt));
1408 LASSERT(obj->oo_sa_hdl != NULL);
1410 oh = container_of0(handle, struct osd_thandle, ot_super);
1411 LASSERT(!lu_object_is_dying(dt->do_lu.lo_header));
1413 cfs_write_lock(&obj->oo_attr_lock);
1414 nlink = --obj->oo_attr.la_nlink;
1415 cfs_write_unlock(&obj->oo_attr_lock);
1417 rc = osd_object_sa_update(obj, SA_ZPL_LINKS(uos), &nlink, 8, oh);
1421 static int capa_is_sane(const struct lu_env *env, struct osd_device *dev,
1422 struct lustre_capa *capa, struct lustre_capa_key *keys)
1424 struct osd_thread_info *oti = osd_oti_get(env);
1425 struct obd_capa *oc;
1429 oc = capa_lookup(dev->od_capa_hash, capa, 0);
1431 if (capa_is_expired(oc)) {
1432 DEBUG_CAPA(D_ERROR, capa, "expired");
1439 cfs_spin_lock(&capa_lock);
1440 for (i = 0; i < 2; i++) {
1441 if (keys[i].lk_keyid == capa->lc_keyid) {
1442 oti->oti_capa_key = keys[i];
1446 cfs_spin_unlock(&capa_lock);
1449 DEBUG_CAPA(D_ERROR, capa, "no matched capa key");
1453 rc = capa_hmac(oti->oti_capa.lc_hmac, capa, oti->oti_capa_key.lk_key);
1456 if (memcmp(oti->oti_capa.lc_hmac, capa->lc_hmac, sizeof(capa->lc_hmac)))
1458 DEBUG_CAPA(D_ERROR, capa, "HMAC mismatch");
1462 oc = capa_add(dev->od_capa_hash, capa);
1468 static int osd_object_auth(const struct lu_env *env, struct dt_object *dt,
1469 struct lustre_capa *capa, __u64 opc)
1471 const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
1472 struct osd_device *dev = osd_dev(dt->do_lu.lo_dev);
1475 if (!dev->od_fl_capa)
1478 if (capa == BYPASS_CAPA)
1482 CERROR("no capability is provided for fid "DFID"\n", PFID(fid));
1486 if (!lu_fid_eq(fid, &capa->lc_fid)) {
1487 DEBUG_CAPA(D_ERROR, capa, "fid "DFID" mismatch with",PFID(fid));
1491 if (!capa_opc_supported(capa, opc)) {
1492 DEBUG_CAPA(D_ERROR, capa, "opc "LPX64" not supported by", opc);
1496 if ((rc = capa_is_sane(env, dev, capa, dev->od_capa_keys))) {
1497 DEBUG_CAPA(D_ERROR, capa, "insane (rc %d)", rc);
1504 static struct obd_capa *osd_capa_get(const struct lu_env *env,
1505 struct dt_object *dt,
1506 struct lustre_capa *old,
1509 struct osd_thread_info *info = osd_oti_get(env);
1510 const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
1511 struct osd_object *obj = osd_dt_obj(dt);
1512 struct osd_device *dev = osd_obj2dev(obj);
1513 struct lustre_capa_key *key = &info->oti_capa_key;
1514 struct lustre_capa *capa = &info->oti_capa;
1515 struct obd_capa *oc;
1519 if (!dev->od_fl_capa)
1520 RETURN(ERR_PTR(-ENOENT));
1522 LASSERT(dt_object_exists(dt));
1523 LASSERT(osd_invariant(obj));
1525 /* renewal sanity check */
1526 if (old && osd_object_auth(env, dt, old, opc))
1527 RETURN(ERR_PTR(-EACCES));
1529 capa->lc_fid = *fid;
1532 capa->lc_flags = dev->od_capa_alg << 24;
1533 capa->lc_timeout = dev->od_capa_timeout;
1534 capa->lc_expiry = 0;
1536 oc = capa_lookup(dev->od_capa_hash, capa, 1);
1538 LASSERT(!capa_is_expired(oc));
1542 cfs_spin_lock(&capa_lock);
1543 *key = dev->od_capa_keys[1];
1544 cfs_spin_unlock(&capa_lock);
1546 capa->lc_keyid = key->lk_keyid;
1547 capa->lc_expiry = cfs_time_current_sec() + dev->od_capa_timeout;
1549 rc = capa_hmac(capa->lc_hmac, capa, key->lk_key);
1551 DEBUG_CAPA(D_ERROR, capa, "HMAC failed: %d for", rc);
1553 RETURN(ERR_PTR(rc));
1556 oc = capa_add(dev->od_capa_hash, capa);
1560 static int osd_object_sync(const struct lu_env *env, struct dt_object *dt)
1562 struct osd_device *osd = osd_obj2dev(osd_dt_obj(dt));
1565 /* XXX: no other option than syncing the whole filesystem until we
1567 txg_wait_synced(dmu_objset_pool(osd->od_objset.os), 0ULL);
1572 static struct dt_object_operations osd_obj_ops = {
1573 .do_read_lock = osd_object_read_lock,
1574 .do_write_lock = osd_object_write_lock,
1575 .do_read_unlock = osd_object_read_unlock,
1576 .do_write_unlock = osd_object_write_unlock,
1577 .do_write_locked = osd_object_write_locked,
1578 .do_attr_get = osd_attr_get,
1579 .do_declare_attr_set = osd_declare_attr_set,
1580 .do_attr_set = osd_attr_set,
1581 .do_ah_init = osd_ah_init,
1582 .do_declare_create = osd_declare_object_create,
1583 .do_create = osd_object_create,
1584 .do_declare_destroy = osd_declare_object_destroy,
1585 .do_destroy = osd_object_destroy,
1586 .do_index_try = osd_index_try,
1587 .do_declare_ref_add = osd_declare_object_ref_add,
1588 .do_ref_add = osd_object_ref_add,
1589 .do_declare_ref_del = osd_declare_object_ref_del,
1590 .do_ref_del = osd_object_ref_del,
1591 .do_xattr_get = osd_xattr_get,
1592 .do_declare_xattr_set = osd_declare_xattr_set,
1593 .do_xattr_set = osd_xattr_set,
1594 .do_declare_xattr_del = osd_declare_xattr_del,
1595 .do_xattr_del = osd_xattr_del,
1596 .do_xattr_list = osd_xattr_list,
1597 .do_capa_get = osd_capa_get,
1598 .do_object_sync = osd_object_sync,
1601 static struct lu_object_operations osd_lu_obj_ops = {
1602 .loo_object_init = osd_object_init,
1603 .loo_object_delete = osd_object_delete,
1604 .loo_object_release = osd_object_release,
1605 .loo_object_free = osd_object_free,
1606 .loo_object_print = osd_object_print,
1607 .loo_object_invariant = osd_object_invariant,
1610 static int osd_otable_it_attr_get(const struct lu_env *env,
1611 struct dt_object *dt,
1612 struct lu_attr *attr,
1613 struct lustre_capa *capa)
1619 static struct dt_object_operations osd_obj_otable_it_ops = {
1620 .do_attr_get = osd_otable_it_attr_get,
1621 .do_index_try = osd_index_try,