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;
81 extern cfs_mem_cache_t *osd_object_kmem;
84 osd_object_sa_fini(struct osd_object *obj)
87 sa_handle_destroy(obj->oo_sa_hdl);
88 obj->oo_sa_hdl = NULL;
93 osd_object_sa_init(struct osd_object *obj, udmu_objset_t *uos)
97 LASSERT(obj->oo_sa_hdl == NULL);
98 LASSERT(obj->oo_db != NULL);
100 rc = -sa_handle_get(uos->os, obj->oo_db->db_object, obj,
101 SA_HDL_PRIVATE, &obj->oo_sa_hdl);
105 /* Cache the xattr object id, valid for the life of the object */
106 rc = -sa_lookup(obj->oo_sa_hdl, SA_ZPL_XATTR(uos), &obj->oo_xattr, 8);
108 obj->oo_xattr = ZFS_NO_OBJECT;
111 osd_object_sa_fini(obj);
118 * Add object to list of dirty objects in tx handle.
121 osd_object_sa_dirty_add(struct osd_object *obj, struct osd_thandle *oh)
123 if (!cfs_list_empty(&obj->oo_sa_linkage))
126 cfs_down(&oh->ot_sa_lock);
127 if (likely(cfs_list_empty(&obj->oo_sa_linkage)))
128 cfs_list_add(&obj->oo_sa_linkage, &oh->ot_sa_list);
129 cfs_up(&oh->ot_sa_lock);
133 * Release spill block dbuf hold for all dirty SAs.
135 void osd_object_sa_dirty_rele(struct osd_thandle *oh)
137 struct osd_object *obj;
139 cfs_down(&oh->ot_sa_lock);
140 while (!cfs_list_empty(&oh->ot_sa_list)) {
141 obj = cfs_list_entry(oh->ot_sa_list.next,
142 struct osd_object, oo_sa_linkage);
143 sa_spill_rele(obj->oo_sa_hdl);
144 cfs_list_del_init(&obj->oo_sa_linkage);
146 cfs_up(&oh->ot_sa_lock);
150 * Update the SA and add the object to the dirty list.
152 int osd_object_sa_update(struct osd_object *obj, sa_attr_type_t type,
153 void *buf, uint32_t buflen, struct osd_thandle *oh)
157 LASSERT(obj->oo_sa_hdl != NULL);
158 LASSERT(oh->ot_tx != NULL);
160 rc = -sa_update(obj->oo_sa_hdl, type, buf, buflen, oh->ot_tx);
161 osd_object_sa_dirty_add(obj, oh);
167 * Bulk update the SA and add the object to the dirty list.
170 osd_object_sa_bulk_update(struct osd_object *obj, sa_bulk_attr_t *attrs,
171 int count, struct osd_thandle *oh)
175 LASSERT(obj->oo_sa_hdl != NULL);
176 LASSERT(oh->ot_tx != NULL);
178 rc = -sa_bulk_update(obj->oo_sa_hdl, attrs, count, oh->ot_tx);
179 osd_object_sa_dirty_add(obj, oh);
185 * Retrieve the attributes of a DMU object
187 int __osd_object_attr_get(const struct lu_env *env, udmu_objset_t *uos,
188 struct osd_object *obj, struct lu_attr *la)
190 struct osa_attr *osa = &osd_oti_get(env)->oti_osa;
192 sa_bulk_attr_t *bulk;
197 LASSERT(obj->oo_db != NULL);
199 rc = -sa_handle_get(uos->os, obj->oo_db->db_object, NULL,
200 SA_HDL_PRIVATE, &sa_hdl);
204 OBD_ALLOC(bulk, sizeof(sa_bulk_attr_t) * 9);
206 GOTO(out_sa, rc = -ENOMEM);
208 la->la_valid |= LA_ATIME | LA_MTIME | LA_CTIME | LA_MODE | LA_TYPE |
209 LA_SIZE | LA_UID | LA_GID | LA_FLAGS | LA_NLINK;
211 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_ATIME(uos), NULL, osa->atime, 16);
212 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_MTIME(uos), NULL, osa->mtime, 16);
213 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_CTIME(uos), NULL, osa->ctime, 16);
214 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_MODE(uos), NULL, &osa->mode, 8);
215 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_SIZE(uos), NULL, &osa->size, 8);
216 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_LINKS(uos), NULL, &osa->nlink, 8);
217 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_UID(uos), NULL, &osa->uid, 8);
218 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_GID(uos), NULL, &osa->gid, 8);
219 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_FLAGS(uos), NULL, &osa->flags, 8);
221 rc = -sa_bulk_lookup(sa_hdl, bulk, cnt);
225 la->la_atime = osa->atime[0];
226 la->la_mtime = osa->mtime[0];
227 la->la_ctime = osa->ctime[0];
228 la->la_mode = osa->mode;
229 la->la_uid = osa->uid;
230 la->la_gid = osa->gid;
231 la->la_nlink = osa->nlink;
232 la->la_flags = osa->flags;
233 la->la_size = osa->size;
235 if (S_ISCHR(la->la_mode) || S_ISBLK(la->la_mode)) {
236 rc = -sa_lookup(sa_hdl, SA_ZPL_RDEV(uos), &osa->rdev, 8);
239 la->la_rdev = osa->rdev;
240 la->la_valid |= LA_RDEV;
243 OBD_FREE(bulk, sizeof(sa_bulk_attr_t) * 9);
245 sa_handle_destroy(sa_hdl);
250 int __osd_obj2dbuf(const struct lu_env *env, objset_t *os,
251 uint64_t oid, dmu_buf_t **dbp, void *tag)
253 dmu_object_info_t *doi = &osd_oti_get(env)->oti_doi;
258 rc = -sa_buf_hold(os, oid, tag, dbp);
262 dmu_object_info_from_db(*dbp, doi);
263 if (unlikely (oid != DMU_USERUSED_OBJECT &&
264 oid != DMU_GROUPUSED_OBJECT && doi->doi_bonus_type != DMU_OT_SA)) {
265 sa_buf_rele(*dbp, tag);
271 LASSERT((*dbp)->db_object == oid);
272 LASSERT((*dbp)->db_offset == -1);
273 LASSERT((*dbp)->db_data != NULL);
279 * Concurrency: no concurrent access is possible that early in object
282 struct lu_object *osd_object_alloc(const struct lu_env *env,
283 const struct lu_object_header *hdr,
286 struct osd_object *mo;
288 OBD_SLAB_ALLOC_PTR_GFP(mo, osd_object_kmem, CFS_ALLOC_IO);
292 l = &mo->oo_dt.do_lu;
293 dt_object_init(&mo->oo_dt, NULL, d);
294 mo->oo_dt.do_ops = &osd_obj_ops;
295 l->lo_ops = &osd_lu_obj_ops;
296 CFS_INIT_LIST_HEAD(&mo->oo_sa_linkage);
297 cfs_init_rwsem(&mo->oo_sem);
298 cfs_sema_init(&mo->oo_guard, 1);
299 cfs_rwlock_init(&mo->oo_attr_lock);
307 * Concurrency: shouldn't matter.
309 int osd_object_init0(const struct lu_env *env, struct osd_object *obj)
311 struct osd_device *osd = osd_obj2dev(obj);
312 udmu_objset_t *uos = &osd->od_objset;
313 const struct lu_fid *fid = lu_object_fid(&obj->oo_dt.do_lu);
317 if (obj->oo_db == NULL)
322 rc = osd_object_sa_init(obj, uos);
326 /* cache attrs in object */
327 rc = __osd_object_attr_get(env, &osd->od_objset,
332 if (likely(!fid_is_acct(fid)))
333 /* no body operations for accounting objects */
334 obj->oo_dt.do_body_ops = &osd_body_ops;
337 * initialize object before marking it existing
339 obj->oo_dt.do_lu.lo_header->loh_attr |= obj->oo_attr.la_mode & S_IFMT;
342 obj->oo_dt.do_lu.lo_header->loh_attr |= LOHA_EXISTS;
348 * Concurrency: no concurrent access is possible that early in object
351 static int osd_object_init(const struct lu_env *env, struct lu_object *l,
352 const struct lu_object_conf *conf)
354 struct osd_object *obj = osd_obj(l);
355 struct osd_device *osd = osd_obj2dev(obj);
360 LASSERT(osd_invariant(obj));
362 rc = osd_fid_lookup(env, osd, lu_object_fid(l), &oid);
364 LASSERT(obj->oo_db == NULL);
365 rc = __osd_obj2dbuf(env, osd->od_objset.os, oid,
366 &obj->oo_db, osd_obj_tag);
369 rc = osd_object_init0(env, obj);
371 CERROR("%s: lookup "DFID"/"LPX64" failed: rc = %d\n",
372 osd->od_svname, PFID(lu_object_fid(l)), oid, rc);
374 } else if (rc == -ENOENT) {
377 LASSERT(osd_invariant(obj));
382 * Concurrency: no concurrent access is possible that late in object
385 static void osd_object_free(const struct lu_env *env, struct lu_object *l)
387 struct osd_object *obj = osd_obj(l);
389 LASSERT(osd_invariant(obj));
391 dt_object_fini(&obj->oo_dt);
392 OBD_SLAB_FREE_PTR(obj, osd_object_kmem);
395 static void __osd_declare_object_destroy(const struct lu_env *env,
396 struct osd_object *obj,
397 struct osd_thandle *oh)
399 struct osd_device *osd = osd_obj2dev(obj);
400 udmu_objset_t *uos = &osd->od_objset;
401 dmu_buf_t *db = obj->oo_db;
402 zap_attribute_t *za = &osd_oti_get(env)->oti_za;
403 uint64_t oid = db->db_object, xid;
404 dmu_tx_t *tx = oh->ot_tx;
408 dmu_tx_hold_free(tx, oid, 0, DMU_OBJECT_END);
410 /* zap holding xattrs */
411 if (obj->oo_xattr != ZFS_NO_OBJECT) {
414 dmu_tx_hold_free(tx, oid, 0, DMU_OBJECT_END);
416 rc = -udmu_zap_cursor_init(&zc, uos, oid, 0);
420 while ((rc = -zap_cursor_retrieve(zc, za)) == 0) {
421 BUG_ON(za->za_integer_length != sizeof(uint64_t));
422 BUG_ON(za->za_num_integers != 1);
424 rc = -zap_lookup(uos->os, obj->oo_xattr, za->za_name,
425 sizeof(uint64_t), 1, &xid);
427 CERROR("%s: xattr lookup failed: rc = %d\n",
431 dmu_tx_hold_free(tx, xid, 0, DMU_OBJECT_END);
433 zap_cursor_advance(zc);
438 udmu_zap_cursor_fini(zc);
441 if (rc && tx->tx_err == 0)
445 static int osd_declare_object_destroy(const struct lu_env *env,
446 struct dt_object *dt,
449 char *buf = osd_oti_get(env)->oti_str;
450 const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
451 struct osd_object *obj = osd_dt_obj(dt);
452 struct osd_device *osd = osd_obj2dev(obj);
453 struct osd_thandle *oh;
458 LASSERT(dt_object_exists(dt));
460 oh = container_of0(th, struct osd_thandle, ot_super);
461 LASSERT(oh->ot_tx != NULL);
463 /* declare that we'll destroy the object */
464 __osd_declare_object_destroy(env, obj, oh);
466 /* declare that we'll remove object from fid-dnode mapping */
467 zapid = osd_get_name_n_idx(env, osd, fid, buf);
468 dmu_tx_hold_bonus(oh->ot_tx, zapid);
469 dmu_tx_hold_zap(oh->ot_tx, zapid, 0, buf);
471 /* declare that we'll remove object from inode accounting ZAPs */
472 dmu_tx_hold_bonus(oh->ot_tx, osd->od_iusr_oid);
473 dmu_tx_hold_zap(oh->ot_tx, osd->od_iusr_oid, 0, buf);
474 dmu_tx_hold_bonus(oh->ot_tx, osd->od_igrp_oid);
475 dmu_tx_hold_zap(oh->ot_tx, osd->od_igrp_oid, 0, buf);
480 int __osd_object_free(udmu_objset_t *uos, uint64_t oid, dmu_tx_t *tx)
482 LASSERT(uos->objects != 0);
483 cfs_spin_lock(&uos->lock);
485 cfs_spin_unlock(&uos->lock);
487 return -dmu_object_free(uos->os, oid, tx);
491 * Delete a DMU object
493 * The transaction passed to this routine must have
494 * dmu_tx_hold_free(tx, oid, 0, DMU_OBJECT_END) called
495 * and then assigned to a transaction group.
497 * This will release db and set it to NULL to prevent further dbuf releases.
499 static int __osd_object_destroy(const struct lu_env *env,
500 struct osd_object *obj,
501 dmu_tx_t *tx, void *tag)
503 struct osd_device *osd = osd_obj2dev(obj);
504 udmu_objset_t *uos = &osd->od_objset;
506 zap_attribute_t *za = &osd_oti_get(env)->oti_za;
510 /* Assert that the transaction has been assigned to a
511 transaction group. */
512 LASSERT(tx->tx_txg != 0);
514 /* zap holding xattrs */
515 if (obj->oo_xattr != ZFS_NO_OBJECT) {
516 rc = -udmu_zap_cursor_init(&zc, uos, obj->oo_xattr, 0);
519 while ((rc = -zap_cursor_retrieve(zc, za)) == 0) {
520 BUG_ON(za->za_integer_length != sizeof(uint64_t));
521 BUG_ON(za->za_num_integers != 1);
523 rc = -zap_lookup(uos->os, obj->oo_xattr, za->za_name,
524 sizeof(uint64_t), 1, &xid);
526 CERROR("%s: lookup xattr %s failed: rc = %d\n",
527 osd->od_svname, za->za_name, rc);
530 rc = __osd_object_free(uos, xid, tx);
532 CERROR("%s: fetch xattr %s failed: rc = %d\n",
533 osd->od_svname, za->za_name, rc);
534 zap_cursor_advance(zc);
536 udmu_zap_cursor_fini(zc);
538 rc = __osd_object_free(uos, obj->oo_xattr, tx);
540 CERROR("%s: freeing xattr failed: rc = %d\n",
544 return __osd_object_free(uos, obj->oo_db->db_object, tx);
547 static int osd_object_destroy(const struct lu_env *env,
548 struct dt_object *dt,
551 char *buf = osd_oti_get(env)->oti_str;
552 struct osd_object *obj = osd_dt_obj(dt);
553 struct osd_device *osd = osd_obj2dev(obj);
554 const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
555 struct osd_thandle *oh;
560 LASSERT(obj->oo_db != NULL);
561 LASSERT(dt_object_exists(dt));
562 LASSERT(!lu_object_is_dying(dt->do_lu.lo_header));
564 oh = container_of0(th, struct osd_thandle, ot_super);
566 LASSERT(oh->ot_tx != NULL);
568 zapid = osd_get_name_n_idx(env, osd, fid, buf);
570 /* remove obj ref from index dir (it depends) */
571 rc = -zap_remove(osd->od_objset.os, zapid, buf, oh->ot_tx);
573 CERROR("%s: zap_remove() failed: rc = %d\n",
578 /* Remove object from inode accounting. It is not fatal for the destroy
579 * operation if something goes wrong while updating accounting, but we
580 * still log an error message to notify the administrator */
581 rc = -zap_increment_int(osd->od_objset.os, osd->od_iusr_oid,
582 obj->oo_attr.la_uid, -1, oh->ot_tx);
584 CERROR("%s: failed to remove "DFID" from accounting ZAP for usr"
585 " %d: rc = %d\n", osd->od_svname, PFID(fid),
586 obj->oo_attr.la_uid, rc);
587 rc = -zap_increment_int(osd->od_objset.os, osd->od_igrp_oid,
588 obj->oo_attr.la_gid, -1, oh->ot_tx);
590 CERROR("%s: failed to remove "DFID" from accounting ZAP for grp"
591 " %d: rc = %d\n", osd->od_svname, PFID(fid),
592 obj->oo_attr.la_gid, rc);
595 rc = __osd_object_destroy(env, obj, oh->ot_tx, osd_obj_tag);
597 CERROR("%s: __osd_object_destroy() failed: rc = %d\n",
603 /* not needed in the cache anymore */
604 set_bit(LU_OBJECT_HEARD_BANSHEE, &dt->do_lu.lo_header->loh_flags);
609 static void osd_object_delete(const struct lu_env *env, struct lu_object *l)
611 struct osd_object *obj = osd_obj(l);
613 if (obj->oo_db != NULL) {
614 osd_object_sa_fini(obj);
615 if (obj->oo_sa_xattr) {
616 nvlist_free(obj->oo_sa_xattr);
617 obj->oo_sa_xattr = NULL;
619 sa_buf_rele(obj->oo_db, osd_obj_tag);
620 cfs_list_del(&obj->oo_sa_linkage);
626 * Concurrency: ->loo_object_release() is called under site spin-lock.
628 static void osd_object_release(const struct lu_env *env,
634 * Concurrency: shouldn't matter.
636 static int osd_object_print(const struct lu_env *env, void *cookie,
637 lu_printer_t p, const struct lu_object *l)
639 struct osd_object *o = osd_obj(l);
641 return (*p)(env, cookie, LUSTRE_OSD_ZFS_NAME"-object@%p", o);
644 static void osd_object_read_lock(const struct lu_env *env,
645 struct dt_object *dt, unsigned role)
647 struct osd_object *obj = osd_dt_obj(dt);
649 LASSERT(osd_invariant(obj));
651 cfs_down_read(&obj->oo_sem);
654 static void osd_object_write_lock(const struct lu_env *env,
655 struct dt_object *dt, unsigned role)
657 struct osd_object *obj = osd_dt_obj(dt);
659 LASSERT(osd_invariant(obj));
661 cfs_down_write(&obj->oo_sem);
664 static void osd_object_read_unlock(const struct lu_env *env,
665 struct dt_object *dt)
667 struct osd_object *obj = osd_dt_obj(dt);
669 LASSERT(osd_invariant(obj));
670 cfs_up_read(&obj->oo_sem);
673 static void osd_object_write_unlock(const struct lu_env *env,
674 struct dt_object *dt)
676 struct osd_object *obj = osd_dt_obj(dt);
678 LASSERT(osd_invariant(obj));
679 cfs_up_write(&obj->oo_sem);
682 static int osd_object_write_locked(const struct lu_env *env,
683 struct dt_object *dt)
685 struct osd_object *obj = osd_dt_obj(dt);
688 LASSERT(osd_invariant(obj));
690 if (cfs_down_write_trylock(&obj->oo_sem)) {
692 cfs_up_write(&obj->oo_sem);
697 static int osd_attr_get(const struct lu_env *env,
698 struct dt_object *dt,
699 struct lu_attr *attr,
700 struct lustre_capa *capa)
702 struct osd_object *obj = osd_dt_obj(dt);
706 LASSERT(dt_object_exists(dt));
707 LASSERT(osd_invariant(obj));
710 cfs_read_lock(&obj->oo_attr_lock);
711 *attr = obj->oo_attr;
712 cfs_read_unlock(&obj->oo_attr_lock);
714 /* with ZFS_DEBUG zrl_add_debug() called by DB_DNODE_ENTER()
715 * from within sa_object_size() can block on a mutex, so
716 * we can't call sa_object_size() holding rwlock */
717 sa_object_size(obj->oo_sa_hdl, &blksize, &blocks);
718 /* Block size may be not set; suggest maximal I/O transfers. */
720 blksize = 1ULL << SPA_MAXBLOCKSHIFT;
722 attr->la_blksize = blksize;
723 attr->la_blocks = blocks;
724 attr->la_valid |= LA_BLOCKS | LA_BLKSIZE;
729 static int osd_declare_attr_set(const struct lu_env *env,
730 struct dt_object *dt,
731 const struct lu_attr *attr,
732 struct thandle *handle)
734 char *buf = osd_oti_get(env)->oti_str;
735 struct osd_object *obj = osd_dt_obj(dt);
736 struct osd_device *osd = osd_obj2dev(obj);
737 struct osd_thandle *oh;
740 if (!dt_object_exists(dt)) {
741 /* XXX: sanity check that object creation is declared */
745 LASSERT(handle != NULL);
746 LASSERT(osd_invariant(obj));
748 oh = container_of0(handle, struct osd_thandle, ot_super);
750 LASSERT(obj->oo_sa_hdl != NULL);
751 dmu_tx_hold_sa(oh->ot_tx, obj->oo_sa_hdl, 0);
753 if (attr && attr->la_valid & LA_UID) {
754 /* account for user inode tracking ZAP update */
755 dmu_tx_hold_bonus(oh->ot_tx, osd->od_iusr_oid);
756 dmu_tx_hold_zap(oh->ot_tx, osd->od_iusr_oid, TRUE, buf);
758 if (attr && attr->la_valid & LA_GID) {
759 /* account for user inode tracking ZAP update */
760 dmu_tx_hold_bonus(oh->ot_tx, osd->od_igrp_oid);
761 dmu_tx_hold_zap(oh->ot_tx, osd->od_igrp_oid, TRUE, buf);
768 * Set the attributes of an object
770 * The transaction passed to this routine must have
771 * dmu_tx_hold_bonus(tx, oid) called and then assigned
772 * to a transaction group.
774 static int osd_attr_set(const struct lu_env *env, struct dt_object *dt,
775 const struct lu_attr *la, struct thandle *handle,
776 struct lustre_capa *capa)
778 struct osd_object *obj = osd_dt_obj(dt);
779 struct osd_device *osd = osd_obj2dev(obj);
780 udmu_objset_t *uos = &osd->od_objset;
781 struct osd_thandle *oh;
782 struct osa_attr *osa = &osd_oti_get(env)->oti_osa;
783 sa_bulk_attr_t *bulk;
788 LASSERT(handle != NULL);
789 LASSERT(dt_object_exists(dt));
790 LASSERT(osd_invariant(obj));
791 LASSERT(obj->oo_sa_hdl);
793 oh = container_of0(handle, struct osd_thandle, ot_super);
794 /* Assert that the transaction has been assigned to a
795 transaction group. */
796 LASSERT(oh->ot_tx->tx_txg != 0);
798 if (la->la_valid == 0)
801 OBD_ALLOC(bulk, sizeof(sa_bulk_attr_t) * 10);
805 /* do both accounting updates outside oo_attr_lock below */
806 if ((la->la_valid & LA_UID) && (la->la_uid != obj->oo_attr.la_uid)) {
807 /* Update user accounting. Failure isn't fatal, but we still
808 * log an error message */
809 rc = -zap_increment_int(osd->od_objset.os, osd->od_iusr_oid,
810 la->la_uid, 1, oh->ot_tx);
812 CERROR("%s: failed to update accounting ZAP for user "
813 "%d (%d)\n", osd->od_svname, la->la_uid, rc);
814 rc = -zap_increment_int(osd->od_objset.os, osd->od_iusr_oid,
815 obj->oo_attr.la_uid, -1, oh->ot_tx);
817 CERROR("%s: failed to update accounting ZAP for user "
818 "%d (%d)\n", osd->od_svname,
819 obj->oo_attr.la_uid, rc);
821 if ((la->la_valid & LA_GID) && (la->la_gid != obj->oo_attr.la_gid)) {
822 /* Update group accounting. Failure isn't fatal, but we still
823 * log an error message */
824 rc = -zap_increment_int(osd->od_objset.os, osd->od_igrp_oid,
825 la->la_gid, 1, oh->ot_tx);
827 CERROR("%s: failed to update accounting ZAP for user "
828 "%d (%d)\n", osd->od_svname, la->la_gid, rc);
829 rc = -zap_increment_int(osd->od_objset.os, osd->od_igrp_oid,
830 obj->oo_attr.la_gid, -1, oh->ot_tx);
832 CERROR("%s: failed to update accounting ZAP for user "
833 "%d (%d)\n", osd->od_svname,
834 obj->oo_attr.la_gid, rc);
837 cfs_write_lock(&obj->oo_attr_lock);
839 if (la->la_valid & LA_ATIME) {
840 osa->atime[0] = obj->oo_attr.la_atime = la->la_atime;
841 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_ATIME(uos), NULL,
844 if (la->la_valid & LA_MTIME) {
845 osa->mtime[0] = obj->oo_attr.la_mtime = la->la_mtime;
846 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_MTIME(uos), NULL,
849 if (la->la_valid & LA_CTIME) {
850 osa->ctime[0] = obj->oo_attr.la_ctime = la->la_ctime;
851 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_CTIME(uos), NULL,
854 if (la->la_valid & LA_MODE) {
855 /* mode is stored along with type, so read it first */
856 obj->oo_attr.la_mode = (obj->oo_attr.la_mode & S_IFMT) |
857 (la->la_mode & ~S_IFMT);
858 osa->mode = obj->oo_attr.la_mode;
859 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_MODE(uos), NULL,
862 if (la->la_valid & LA_SIZE) {
863 osa->size = obj->oo_attr.la_size = la->la_size;
864 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_SIZE(uos), NULL,
867 if (la->la_valid & LA_NLINK) {
868 osa->nlink = obj->oo_attr.la_nlink = la->la_nlink;
869 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_LINKS(uos), NULL,
872 if (la->la_valid & LA_RDEV) {
873 osa->rdev = obj->oo_attr.la_rdev = la->la_rdev;
874 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_RDEV(uos), NULL,
877 if (la->la_valid & LA_FLAGS) {
878 osa->flags = obj->oo_attr.la_flags = la->la_flags;
879 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_FLAGS(uos), NULL,
882 if (la->la_valid & LA_UID) {
883 osa->uid = obj->oo_attr.la_uid = la->la_uid;
884 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_UID(uos), NULL,
887 if (la->la_valid & LA_GID) {
888 osa->gid = obj->oo_attr.la_gid = la->la_gid;
889 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_GID(uos), NULL,
892 obj->oo_attr.la_valid |= la->la_valid;
893 cfs_write_unlock(&obj->oo_attr_lock);
895 rc = osd_object_sa_bulk_update(obj, bulk, cnt, oh);
897 OBD_FREE(bulk, sizeof(sa_bulk_attr_t) * 10);
904 * XXX temporary solution.
907 static void osd_ah_init(const struct lu_env *env, struct dt_allocation_hint *ah,
908 struct dt_object *parent, cfs_umode_t child_mode)
912 memset(ah, 0, sizeof(*ah));
913 ah->dah_mode = child_mode;
916 static int osd_declare_object_create(const struct lu_env *env,
917 struct dt_object *dt,
918 struct lu_attr *attr,
919 struct dt_allocation_hint *hint,
920 struct dt_object_format *dof,
921 struct thandle *handle)
923 char *buf = osd_oti_get(env)->oti_str;
924 const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
925 struct osd_object *obj = osd_dt_obj(dt);
926 struct osd_device *osd = osd_obj2dev(obj);
927 struct osd_thandle *oh;
933 switch (dof->dof_type) {
937 if (obj->oo_dt.do_body_ops == NULL)
938 obj->oo_dt.do_body_ops = &osd_body_ops;
944 LASSERT(handle != NULL);
945 oh = container_of0(handle, struct osd_thandle, ot_super);
946 LASSERT(oh->ot_tx != NULL);
948 switch (dof->dof_type) {
952 dmu_tx_hold_zap(oh->ot_tx, DMU_NEW_OBJECT, 1, NULL);
957 /* first, we'll create new object */
958 dmu_tx_hold_bonus(oh->ot_tx, DMU_NEW_OBJECT);
966 /* and we'll add it to some mapping */
967 zapid = osd_get_name_n_idx(env, osd, fid, buf);
968 dmu_tx_hold_bonus(oh->ot_tx, zapid);
969 dmu_tx_hold_zap(oh->ot_tx, zapid, TRUE, buf);
971 /* we will also update inode accounting ZAPs */
972 dmu_tx_hold_bonus(oh->ot_tx, osd->od_iusr_oid);
973 dmu_tx_hold_zap(oh->ot_tx, osd->od_iusr_oid, TRUE, buf);
974 dmu_tx_hold_bonus(oh->ot_tx, osd->od_igrp_oid);
975 dmu_tx_hold_zap(oh->ot_tx, osd->od_igrp_oid, TRUE, buf);
977 dmu_tx_hold_sa_create(oh->ot_tx, ZFS_SA_BASE_ATTR_SIZE);
982 int __osd_attr_init(const struct lu_env *env, udmu_objset_t *uos,
983 uint64_t oid, dmu_tx_t *tx, struct lu_attr *la)
985 sa_bulk_attr_t *bulk;
987 struct osa_attr *osa = &osd_oti_get(env)->oti_osa;
996 gen = dmu_tx_get_txg(tx);
998 ZFS_TIME_ENCODE(&now, crtime);
999 /* XXX: this should be real id of parent for ZPL access, but we have no
1000 * such info in OSD, probably it can be part of dt_object_format */
1003 osa->atime[0] = la->la_atime;
1004 osa->ctime[0] = la->la_ctime;
1005 osa->mtime[0] = la->la_mtime;
1006 osa->mode = la->la_mode;
1007 osa->uid = la->la_uid;
1008 osa->gid = la->la_gid;
1009 osa->rdev = la->la_rdev;
1010 osa->nlink = la->la_nlink;
1011 osa->flags = la->la_flags;
1012 osa->size = la->la_size;
1014 /* Now add in all of the "SA" attributes */
1015 rc = -sa_handle_get(uos->os, oid, NULL, SA_HDL_PRIVATE, &sa_hdl);
1019 OBD_ALLOC(bulk, sizeof(sa_bulk_attr_t) * 13);
1025 * we need to create all SA below upon object create.
1027 * XXX The attribute order matters since the accounting callback relies
1028 * on static offsets (i.e. SA_*_OFFSET, see zfs_space_delta_cb()) to
1029 * look up the UID/GID attributes. Moreover, the callback does not seem
1030 * to support the spill block.
1031 * We define attributes in the same order as SA_*_OFFSET in order to
1032 * work around the problem. See ORI-610.
1035 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_MODE(uos), NULL, &osa->mode, 8);
1036 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_SIZE(uos), NULL, &osa->size, 8);
1037 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_GEN(uos), NULL, &gen, 8);
1038 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_UID(uos), NULL, &osa->uid, 8);
1039 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_GID(uos), NULL, &osa->gid, 8);
1040 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_PARENT(uos), NULL, &parent, 8);
1041 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_FLAGS(uos), NULL, &osa->flags, 8);
1042 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_ATIME(uos), NULL, osa->atime, 16);
1043 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_MTIME(uos), NULL, osa->mtime, 16);
1044 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_CTIME(uos), NULL, osa->ctime, 16);
1045 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_CRTIME(uos), NULL, crtime, 16);
1046 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_LINKS(uos), NULL, &osa->nlink, 8);
1047 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_RDEV(uos), NULL, &osa->rdev, 8);
1049 rc = -sa_replace_all_by_template(sa_hdl, bulk, cnt, tx);
1051 OBD_FREE(bulk, sizeof(sa_bulk_attr_t) * 13);
1053 sa_handle_destroy(sa_hdl);
1058 * The transaction passed to this routine must have
1059 * dmu_tx_hold_bonus(tx, DMU_NEW_OBJECT) called and then assigned
1060 * to a transaction group.
1062 int __osd_object_create(const struct lu_env *env, udmu_objset_t *uos,
1063 dmu_buf_t **dbp, dmu_tx_t *tx,
1064 struct lu_attr *la, void *tag)
1070 cfs_spin_lock(&uos->lock);
1072 cfs_spin_unlock(&uos->lock);
1074 /* Assert that the transaction has been assigned to a
1075 transaction group. */
1076 LASSERT(tx->tx_txg != 0);
1078 /* Create a new DMU object. */
1079 oid = dmu_object_alloc(uos->os, DMU_OT_PLAIN_FILE_CONTENTS, 0,
1080 DMU_OT_SA, DN_MAX_BONUSLEN, tx);
1081 rc = -sa_buf_hold(uos->os, oid, tag, dbp);
1085 LASSERT(la->la_valid & LA_MODE);
1089 return __osd_attr_init(env, uos, oid, tx, la);
1093 * The transaction passed to this routine must have
1094 * dmu_tx_hold_zap(tx, DMU_NEW_OBJECT, ...) called and then assigned
1095 * to a transaction group.
1097 * Using ZAP_FLAG_HASH64 will force the ZAP to always be a FAT ZAP.
1098 * This is fine for directories today, because storing the FID in the dirent
1099 * will also require a FAT ZAP. If there is a new type of micro ZAP created
1100 * then we might need to re-evaluate the use of this flag and instead do
1101 * a conversion from the different internal ZAP hash formats being used. */
1102 int __osd_zap_create(const struct lu_env *env, udmu_objset_t *uos,
1103 dmu_buf_t **zap_dbp, dmu_tx_t *tx,
1104 struct lu_attr *la, void *tag, zap_flags_t flags)
1111 cfs_spin_lock(&uos->lock);
1113 cfs_spin_unlock(&uos->lock);
1115 /* Assert that the transaction has been assigned to a
1116 transaction group. */
1117 LASSERT(tx->tx_txg != 0);
1119 oid = zap_create_flags(uos->os, 0, flags | ZAP_FLAG_HASH64,
1120 DMU_OT_DIRECTORY_CONTENTS, 12, 12,
1121 DMU_OT_SA, DN_MAX_BONUSLEN, tx);
1123 rc = -sa_buf_hold(uos->os, oid, tag, zap_dbp);
1127 LASSERT(la->la_valid & LA_MODE);
1131 return __osd_attr_init(env, uos, oid, tx, la);
1134 static dmu_buf_t *osd_mkidx(const struct lu_env *env, struct osd_device *osd,
1135 struct lu_attr *la, struct osd_thandle *oh)
1140 /* Index file should be created as regular file in order not to confuse
1141 * ZPL which could interpret them as directory.
1142 * We set ZAP_FLAG_UINT64_KEY to let ZFS know than we are going to use
1144 LASSERT(S_ISREG(la->la_mode));
1145 rc = __osd_zap_create(env, &osd->od_objset, &db, oh->ot_tx, la,
1146 osd_obj_tag, ZAP_FLAG_UINT64_KEY);
1152 static dmu_buf_t *osd_mkdir(const struct lu_env *env, struct osd_device *osd,
1153 struct lu_attr *la, struct osd_thandle *oh)
1158 LASSERT(S_ISDIR(la->la_mode));
1159 rc = __osd_zap_create(env, &osd->od_objset, &db, oh->ot_tx, la,
1166 static dmu_buf_t* osd_mkreg(const struct lu_env *env, struct osd_device *osd,
1167 struct lu_attr *la, struct osd_thandle *oh)
1172 LASSERT(S_ISREG(la->la_mode));
1173 rc = __osd_object_create(env, &osd->od_objset, &db, oh->ot_tx, la,
1179 * XXX: a hack, OST to use bigger blocksize. we need
1180 * a method in OSD API to control this from OFD/MDD
1182 if (!lu_device_is_md(osd2lu_dev(osd))) {
1183 rc = -dmu_object_set_blocksize(osd->od_objset.os,
1185 128 << 10, 0, oh->ot_tx);
1187 CERROR("%s: can't change blocksize: %d\n",
1188 osd->od_svname, rc);
1196 static dmu_buf_t *osd_mksym(const struct lu_env *env, struct osd_device *osd,
1197 struct lu_attr *la, struct osd_thandle *oh)
1202 LASSERT(S_ISLNK(la->la_mode));
1203 rc = __osd_object_create(env, &osd->od_objset, &db, oh->ot_tx, la,
1210 static dmu_buf_t *osd_mknod(const struct lu_env *env, struct osd_device *osd,
1211 struct lu_attr *la, struct osd_thandle *oh)
1216 la->la_valid = LA_MODE;
1217 if (S_ISCHR(la->la_mode) || S_ISBLK(la->la_mode))
1218 la->la_valid |= LA_RDEV;
1220 rc = __osd_object_create(env, &osd->od_objset, &db, oh->ot_tx, la,
1227 typedef dmu_buf_t *(*osd_obj_type_f)(const struct lu_env *env, struct osd_device *osd,
1228 struct lu_attr *la, struct osd_thandle *oh);
1230 static osd_obj_type_f osd_create_type_f(enum dt_format_type type)
1232 osd_obj_type_f result;
1258 * Primitives for directory (i.e. ZAP) handling
1262 * Concurrency: @dt is write locked.
1264 static int osd_object_create(const struct lu_env *env, struct dt_object *dt,
1265 struct lu_attr *attr,
1266 struct dt_allocation_hint *hint,
1267 struct dt_object_format *dof,
1270 struct zpl_direntry *zde = &osd_oti_get(env)->oti_zde.lzd_reg;
1271 const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
1272 struct osd_object *obj = osd_dt_obj(dt);
1273 struct osd_device *osd = osd_obj2dev(obj);
1274 char *buf = osd_oti_get(env)->oti_str;
1275 struct osd_thandle *oh;
1282 /* concurrent create declarations should not see
1283 * the object inconsistent (db, attr, etc).
1284 * in regular cases acquisition should be cheap */
1285 cfs_down(&obj->oo_guard);
1287 LASSERT(osd_invariant(obj));
1288 LASSERT(!dt_object_exists(dt));
1289 LASSERT(dof != NULL);
1291 LASSERT(th != NULL);
1292 oh = container_of0(th, struct osd_thandle, ot_super);
1295 * XXX missing: Quote handling.
1298 LASSERT(obj->oo_db == NULL);
1300 db = osd_create_type_f(dof->dof_type)(env, osd, attr, oh);
1302 GOTO(out, rc = PTR_ERR(th));
1305 zde->zde_dnode = db->db_object;
1306 zde->zde_type = IFTODT(attr->la_mode & S_IFMT);
1308 zapid = osd_get_name_n_idx(env, osd, fid, buf);
1310 rc = -zap_add(osd->od_objset.os, zapid, buf, 8, 1, zde, oh->ot_tx);
1314 /* Add new object to inode accounting.
1315 * Errors are not considered as fatal */
1316 rc = -zap_increment_int(osd->od_objset.os, osd->od_iusr_oid,
1317 (attr->la_valid & LA_UID) ? attr->la_uid : 0, 1,
1320 CERROR("%s: failed to add "DFID" to accounting ZAP for usr %d "
1321 "(%d)\n", osd->od_svname, PFID(fid), attr->la_uid, rc);
1322 rc = -zap_increment_int(osd->od_objset.os, osd->od_igrp_oid,
1323 (attr->la_valid & LA_GID) ? attr->la_gid : 0, 1,
1326 CERROR("%s: failed to add "DFID" to accounting ZAP for grp %d "
1327 "(%d)\n", osd->od_svname, PFID(fid), attr->la_gid, rc);
1329 /* configure new osd object */
1331 rc = osd_object_init0(env, obj);
1332 LASSERT(ergo(rc == 0, dt_object_exists(dt)));
1333 LASSERT(osd_invariant(obj));
1336 cfs_up(&obj->oo_guard);
1340 static int osd_declare_object_ref_add(const struct lu_env *env,
1341 struct dt_object *dt,
1344 return osd_declare_attr_set(env, dt, NULL, th);
1348 * Concurrency: @dt is write locked.
1350 static int osd_object_ref_add(const struct lu_env *env,
1351 struct dt_object *dt,
1352 struct thandle *handle)
1354 struct osd_object *obj = osd_dt_obj(dt);
1355 struct osd_thandle *oh;
1356 struct osd_device *osd = osd_obj2dev(obj);
1357 udmu_objset_t *uos = &osd->od_objset;
1363 LASSERT(osd_invariant(obj));
1364 LASSERT(dt_object_exists(dt));
1365 LASSERT(obj->oo_sa_hdl != NULL);
1367 oh = container_of0(handle, struct osd_thandle, ot_super);
1369 cfs_write_lock(&obj->oo_attr_lock);
1370 nlink = ++obj->oo_attr.la_nlink;
1371 cfs_write_unlock(&obj->oo_attr_lock);
1373 rc = osd_object_sa_update(obj, SA_ZPL_LINKS(uos), &nlink, 8, oh);
1377 static int osd_declare_object_ref_del(const struct lu_env *env,
1378 struct dt_object *dt,
1379 struct thandle *handle)
1381 return osd_declare_attr_set(env, dt, NULL, handle);
1385 * Concurrency: @dt is write locked.
1387 static int osd_object_ref_del(const struct lu_env *env,
1388 struct dt_object *dt,
1389 struct thandle *handle)
1391 struct osd_object *obj = osd_dt_obj(dt);
1392 struct osd_thandle *oh;
1393 struct osd_device *osd = osd_obj2dev(obj);
1394 udmu_objset_t *uos = &osd->od_objset;
1400 LASSERT(osd_invariant(obj));
1401 LASSERT(dt_object_exists(dt));
1402 LASSERT(obj->oo_sa_hdl != NULL);
1404 oh = container_of0(handle, struct osd_thandle, ot_super);
1405 LASSERT(!lu_object_is_dying(dt->do_lu.lo_header));
1407 cfs_write_lock(&obj->oo_attr_lock);
1408 nlink = --obj->oo_attr.la_nlink;
1409 cfs_write_unlock(&obj->oo_attr_lock);
1411 rc = osd_object_sa_update(obj, SA_ZPL_LINKS(uos), &nlink, 8, oh);
1415 static int capa_is_sane(const struct lu_env *env, struct osd_device *dev,
1416 struct lustre_capa *capa, struct lustre_capa_key *keys)
1418 struct osd_thread_info *oti = osd_oti_get(env);
1419 struct obd_capa *oc;
1423 oc = capa_lookup(dev->od_capa_hash, capa, 0);
1425 if (capa_is_expired(oc)) {
1426 DEBUG_CAPA(D_ERROR, capa, "expired");
1433 cfs_spin_lock(&capa_lock);
1434 for (i = 0; i < 2; i++) {
1435 if (keys[i].lk_keyid == capa->lc_keyid) {
1436 oti->oti_capa_key = keys[i];
1440 cfs_spin_unlock(&capa_lock);
1443 DEBUG_CAPA(D_ERROR, capa, "no matched capa key");
1447 rc = capa_hmac(oti->oti_capa.lc_hmac, capa, oti->oti_capa_key.lk_key);
1450 if (memcmp(oti->oti_capa.lc_hmac, capa->lc_hmac, sizeof(capa->lc_hmac)))
1452 DEBUG_CAPA(D_ERROR, capa, "HMAC mismatch");
1456 oc = capa_add(dev->od_capa_hash, capa);
1462 static int osd_object_auth(const struct lu_env *env, struct dt_object *dt,
1463 struct lustre_capa *capa, __u64 opc)
1465 const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
1466 struct osd_device *dev = osd_dev(dt->do_lu.lo_dev);
1469 if (!dev->od_fl_capa)
1472 if (capa == BYPASS_CAPA)
1476 CERROR("no capability is provided for fid "DFID"\n", PFID(fid));
1480 if (!lu_fid_eq(fid, &capa->lc_fid)) {
1481 DEBUG_CAPA(D_ERROR, capa, "fid "DFID" mismatch with",PFID(fid));
1485 if (!capa_opc_supported(capa, opc)) {
1486 DEBUG_CAPA(D_ERROR, capa, "opc "LPX64" not supported by", opc);
1490 if ((rc = capa_is_sane(env, dev, capa, dev->od_capa_keys))) {
1491 DEBUG_CAPA(D_ERROR, capa, "insane (rc %d)", rc);
1498 static struct obd_capa *osd_capa_get(const struct lu_env *env,
1499 struct dt_object *dt,
1500 struct lustre_capa *old,
1503 struct osd_thread_info *info = osd_oti_get(env);
1504 const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
1505 struct osd_object *obj = osd_dt_obj(dt);
1506 struct osd_device *dev = osd_obj2dev(obj);
1507 struct lustre_capa_key *key = &info->oti_capa_key;
1508 struct lustre_capa *capa = &info->oti_capa;
1509 struct obd_capa *oc;
1513 if (!dev->od_fl_capa)
1514 RETURN(ERR_PTR(-ENOENT));
1516 LASSERT(dt_object_exists(dt));
1517 LASSERT(osd_invariant(obj));
1519 /* renewal sanity check */
1520 if (old && osd_object_auth(env, dt, old, opc))
1521 RETURN(ERR_PTR(-EACCES));
1523 capa->lc_fid = *fid;
1526 capa->lc_flags = dev->od_capa_alg << 24;
1527 capa->lc_timeout = dev->od_capa_timeout;
1528 capa->lc_expiry = 0;
1530 oc = capa_lookup(dev->od_capa_hash, capa, 1);
1532 LASSERT(!capa_is_expired(oc));
1536 cfs_spin_lock(&capa_lock);
1537 *key = dev->od_capa_keys[1];
1538 cfs_spin_unlock(&capa_lock);
1540 capa->lc_keyid = key->lk_keyid;
1541 capa->lc_expiry = cfs_time_current_sec() + dev->od_capa_timeout;
1543 rc = capa_hmac(capa->lc_hmac, capa, key->lk_key);
1545 DEBUG_CAPA(D_ERROR, capa, "HMAC failed: %d for", rc);
1547 RETURN(ERR_PTR(rc));
1550 oc = capa_add(dev->od_capa_hash, capa);
1554 static int osd_object_sync(const struct lu_env *env, struct dt_object *dt)
1556 struct osd_device *osd = osd_obj2dev(osd_dt_obj(dt));
1559 /* XXX: no other option than syncing the whole filesystem until we
1561 txg_wait_synced(dmu_objset_pool(osd->od_objset.os), 0ULL);
1566 static struct dt_object_operations osd_obj_ops = {
1567 .do_read_lock = osd_object_read_lock,
1568 .do_write_lock = osd_object_write_lock,
1569 .do_read_unlock = osd_object_read_unlock,
1570 .do_write_unlock = osd_object_write_unlock,
1571 .do_write_locked = osd_object_write_locked,
1572 .do_attr_get = osd_attr_get,
1573 .do_declare_attr_set = osd_declare_attr_set,
1574 .do_attr_set = osd_attr_set,
1575 .do_ah_init = osd_ah_init,
1576 .do_declare_create = osd_declare_object_create,
1577 .do_create = osd_object_create,
1578 .do_declare_destroy = osd_declare_object_destroy,
1579 .do_destroy = osd_object_destroy,
1580 .do_index_try = osd_index_try,
1581 .do_declare_ref_add = osd_declare_object_ref_add,
1582 .do_ref_add = osd_object_ref_add,
1583 .do_declare_ref_del = osd_declare_object_ref_del,
1584 .do_ref_del = osd_object_ref_del,
1585 .do_xattr_get = osd_xattr_get,
1586 .do_declare_xattr_set = osd_declare_xattr_set,
1587 .do_xattr_set = osd_xattr_set,
1588 .do_declare_xattr_del = osd_declare_xattr_del,
1589 .do_xattr_del = osd_xattr_del,
1590 .do_xattr_list = osd_xattr_list,
1591 .do_capa_get = osd_capa_get,
1592 .do_object_sync = osd_object_sync,
1595 static struct lu_object_operations osd_lu_obj_ops = {
1596 .loo_object_init = osd_object_init,
1597 .loo_object_delete = osd_object_delete,
1598 .loo_object_release = osd_object_release,
1599 .loo_object_free = osd_object_free,
1600 .loo_object_print = osd_object_print,
1601 .loo_object_invariant = osd_object_invariant,