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.
30 * Copyright (c) 2012, 2014, Intel Corporation.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
36 * lustre/osd-zfs/osd_object.c
38 * Author: Alex Zhuravlev <bzzz@whamcloud.com>
39 * Author: Mike Pershin <tappro@whamcloud.com>
40 * Author: Johann Lombardi <johann@whamcloud.com>
43 #define DEBUG_SUBSYSTEM S_OSD
45 #include <lustre_ver.h>
46 #include <libcfs/libcfs.h>
47 #include <obd_support.h>
48 #include <lustre_net.h>
50 #include <obd_class.h>
51 #include <lustre_disk.h>
52 #include <lustre_fid.h>
54 #include "osd_internal.h"
56 #include <sys/dnode.h>
61 #include <sys/spa_impl.h>
62 #include <sys/zfs_znode.h>
63 #include <sys/dmu_tx.h>
64 #include <sys/dmu_objset.h>
65 #include <sys/dsl_prop.h>
66 #include <sys/sa_impl.h>
69 char *osd_obj_tag = "osd_object";
71 static struct dt_object_operations osd_obj_ops;
72 static struct lu_object_operations osd_lu_obj_ops;
73 extern struct dt_body_operations osd_body_ops;
74 static struct dt_object_operations osd_obj_otable_it_ops;
76 extern struct kmem_cache *osd_object_kmem;
79 osd_object_sa_fini(struct osd_object *obj)
82 sa_handle_destroy(obj->oo_sa_hdl);
83 obj->oo_sa_hdl = NULL;
88 osd_object_sa_init(struct osd_object *obj, struct osd_device *o)
92 LASSERT(obj->oo_sa_hdl == NULL);
93 LASSERT(obj->oo_db != NULL);
95 rc = -sa_handle_get(o->od_os, obj->oo_db->db_object, obj,
96 SA_HDL_PRIVATE, &obj->oo_sa_hdl);
100 /* Cache the xattr object id, valid for the life of the object */
101 rc = -sa_lookup(obj->oo_sa_hdl, SA_ZPL_XATTR(o), &obj->oo_xattr, 8);
103 obj->oo_xattr = ZFS_NO_OBJECT;
106 osd_object_sa_fini(obj);
113 * Add object to list of dirty objects in tx handle.
116 osd_object_sa_dirty_add(struct osd_object *obj, struct osd_thandle *oh)
118 if (!list_empty(&obj->oo_sa_linkage))
121 down(&oh->ot_sa_lock);
122 write_lock(&obj->oo_attr_lock);
123 if (likely(list_empty(&obj->oo_sa_linkage)))
124 list_add(&obj->oo_sa_linkage, &oh->ot_sa_list);
125 write_unlock(&obj->oo_attr_lock);
130 * Release spill block dbuf hold for all dirty SAs.
132 void osd_object_sa_dirty_rele(struct osd_thandle *oh)
134 struct osd_object *obj;
136 down(&oh->ot_sa_lock);
137 while (!list_empty(&oh->ot_sa_list)) {
138 obj = list_entry(oh->ot_sa_list.next,
139 struct osd_object, oo_sa_linkage);
140 sa_spill_rele(obj->oo_sa_hdl);
141 write_lock(&obj->oo_attr_lock);
142 list_del_init(&obj->oo_sa_linkage);
143 write_unlock(&obj->oo_attr_lock);
149 * Update the SA and add the object to the dirty list.
151 int osd_object_sa_update(struct osd_object *obj, sa_attr_type_t type,
152 void *buf, uint32_t buflen, struct osd_thandle *oh)
156 LASSERT(obj->oo_sa_hdl != NULL);
157 LASSERT(oh->ot_tx != NULL);
159 rc = -sa_update(obj->oo_sa_hdl, type, buf, buflen, oh->ot_tx);
160 osd_object_sa_dirty_add(obj, oh);
166 * Bulk update the SA and add the object to the dirty list.
169 osd_object_sa_bulk_update(struct osd_object *obj, sa_bulk_attr_t *attrs,
170 int count, struct osd_thandle *oh)
174 LASSERT(obj->oo_sa_hdl != NULL);
175 LASSERT(oh->ot_tx != NULL);
177 rc = -sa_bulk_update(obj->oo_sa_hdl, attrs, count, oh->ot_tx);
178 osd_object_sa_dirty_add(obj, oh);
184 * Retrieve the attributes of a DMU object
186 int __osd_object_attr_get(const struct lu_env *env, struct osd_device *o,
187 struct osd_object *obj, struct lu_attr *la)
189 struct osa_attr *osa = &osd_oti_get(env)->oti_osa;
191 sa_bulk_attr_t *bulk;
196 LASSERT(obj->oo_db != NULL);
198 rc = -sa_handle_get(o->od_os, obj->oo_db->db_object, NULL,
199 SA_HDL_PRIVATE, &sa_hdl);
203 OBD_ALLOC(bulk, sizeof(sa_bulk_attr_t) * 9);
205 GOTO(out_sa, rc = -ENOMEM);
207 la->la_valid |= LA_ATIME | LA_MTIME | LA_CTIME | LA_MODE | LA_TYPE |
208 LA_SIZE | LA_UID | LA_GID | LA_FLAGS | LA_NLINK;
210 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_ATIME(o), NULL, osa->atime, 16);
211 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_MTIME(o), NULL, osa->mtime, 16);
212 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_CTIME(o), NULL, osa->ctime, 16);
213 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_MODE(o), NULL, &osa->mode, 8);
214 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_SIZE(o), NULL, &osa->size, 8);
215 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_LINKS(o), NULL, &osa->nlink, 8);
216 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_UID(o), NULL, &osa->uid, 8);
217 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_GID(o), NULL, &osa->gid, 8);
218 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_FLAGS(o), NULL, &osa->flags, 8);
220 rc = -sa_bulk_lookup(sa_hdl, bulk, cnt);
224 la->la_atime = osa->atime[0];
225 la->la_mtime = osa->mtime[0];
226 la->la_ctime = osa->ctime[0];
227 la->la_mode = osa->mode;
228 la->la_uid = osa->uid;
229 la->la_gid = osa->gid;
230 la->la_nlink = osa->nlink;
231 la->la_flags = attrs_zfs2fs(osa->flags);
232 la->la_size = osa->size;
234 if (S_ISCHR(la->la_mode) || S_ISBLK(la->la_mode)) {
235 rc = -sa_lookup(sa_hdl, SA_ZPL_RDEV(o), &osa->rdev, 8);
238 la->la_rdev = osa->rdev;
239 la->la_valid |= LA_RDEV;
242 OBD_FREE(bulk, sizeof(sa_bulk_attr_t) * 9);
244 sa_handle_destroy(sa_hdl);
249 int __osd_obj2dbuf(const struct lu_env *env, objset_t *os,
250 uint64_t oid, dmu_buf_t **dbp)
252 dmu_object_info_t *doi = &osd_oti_get(env)->oti_doi;
255 rc = -sa_buf_hold(os, oid, osd_obj_tag, dbp);
259 dmu_object_info_from_db(*dbp, doi);
260 if (unlikely (oid != DMU_USERUSED_OBJECT &&
261 oid != DMU_GROUPUSED_OBJECT && doi->doi_bonus_type != DMU_OT_SA)) {
262 sa_buf_rele(*dbp, osd_obj_tag);
268 LASSERT((*dbp)->db_object == oid);
269 LASSERT((*dbp)->db_offset == -1);
270 LASSERT((*dbp)->db_data != NULL);
276 * Concurrency: no concurrent access is possible that early in object
279 struct lu_object *osd_object_alloc(const struct lu_env *env,
280 const struct lu_object_header *hdr,
283 struct osd_object *mo;
285 OBD_SLAB_ALLOC_PTR_GFP(mo, osd_object_kmem, GFP_NOFS);
289 l = &mo->oo_dt.do_lu;
290 dt_object_init(&mo->oo_dt, NULL, d);
291 mo->oo_dt.do_ops = &osd_obj_ops;
292 l->lo_ops = &osd_lu_obj_ops;
293 INIT_LIST_HEAD(&mo->oo_sa_linkage);
294 init_rwsem(&mo->oo_sem);
295 sema_init(&mo->oo_guard, 1);
296 rwlock_init(&mo->oo_attr_lock);
304 * Concurrency: shouldn't matter.
306 int osd_object_init0(const struct lu_env *env, struct osd_object *obj)
308 struct osd_device *osd = osd_obj2dev(obj);
309 const struct lu_fid *fid = lu_object_fid(&obj->oo_dt.do_lu);
313 if (obj->oo_db == NULL)
318 rc = osd_object_sa_init(obj, osd);
322 /* cache attrs in object */
323 rc = __osd_object_attr_get(env, osd, obj, &obj->oo_attr);
327 if (likely(!fid_is_acct(fid)))
328 /* no body operations for accounting objects */
329 obj->oo_dt.do_body_ops = &osd_body_ops;
332 * initialize object before marking it existing
334 obj->oo_dt.do_lu.lo_header->loh_attr |= obj->oo_attr.la_mode & S_IFMT;
337 obj->oo_dt.do_lu.lo_header->loh_attr |= LOHA_EXISTS;
342 static int osd_check_lma(const struct lu_env *env, struct osd_object *obj)
344 struct osd_thread_info *info = osd_oti_get(env);
347 struct lustre_mdt_attrs *lma;
350 CLASSERT(sizeof(info->oti_buf) >= sizeof(*lma));
351 lma = (struct lustre_mdt_attrs *)info->oti_buf;
353 buf.lb_len = sizeof(info->oti_buf);
355 rc = osd_xattr_get(env, &obj->oo_dt, &buf, XATTR_NAME_LMA);
358 lustre_lma_swab(lma);
359 if (unlikely((lma->lma_incompat & ~LMA_INCOMPAT_SUPP) ||
360 CFS_FAIL_CHECK(OBD_FAIL_OSD_LMA_INCOMPAT))) {
361 CWARN("%s: unsupported incompat LMA feature(s) %#x for "
362 "fid = "DFID"\n", osd_obj2dev(obj)->od_svname,
363 lma->lma_incompat & ~LMA_INCOMPAT_SUPP,
364 PFID(lu_object_fid(&obj->oo_dt.do_lu)));
367 } else if (rc == -ENODATA) {
368 /* haven't initialize LMA xattr */
376 * Concurrency: no concurrent access is possible that early in object
379 static int osd_object_init(const struct lu_env *env, struct lu_object *l,
380 const struct lu_object_conf *conf)
382 struct osd_object *obj = osd_obj(l);
383 struct osd_device *osd = osd_obj2dev(obj);
388 LASSERT(osd_invariant(obj));
390 if (fid_is_otable_it(&l->lo_header->loh_fid)) {
391 obj->oo_dt.do_ops = &osd_obj_otable_it_ops;
392 l->lo_header->loh_attr |= LOHA_EXISTS;
396 rc = osd_fid_lookup(env, osd, lu_object_fid(l), &oid);
398 LASSERT(obj->oo_db == NULL);
399 rc = __osd_obj2dbuf(env, osd->od_os, oid, &obj->oo_db);
401 CERROR("%s: lookup "DFID"/"LPX64" failed: rc = %d\n",
402 osd->od_svname, PFID(lu_object_fid(l)), oid, rc);
406 rc = osd_object_init0(env, obj);
410 rc = osd_check_lma(env, obj);
413 } else if (rc == -ENOENT) {
416 LASSERT(osd_invariant(obj));
422 * Concurrency: no concurrent access is possible that late in object
425 static void osd_object_free(const struct lu_env *env, struct lu_object *l)
427 struct osd_object *obj = osd_obj(l);
429 LASSERT(osd_invariant(obj));
431 dt_object_fini(&obj->oo_dt);
432 OBD_SLAB_FREE_PTR(obj, osd_object_kmem);
435 static void __osd_declare_object_destroy(const struct lu_env *env,
436 struct osd_object *obj,
437 struct osd_thandle *oh)
439 struct osd_device *osd = osd_obj2dev(obj);
440 dmu_buf_t *db = obj->oo_db;
441 zap_attribute_t *za = &osd_oti_get(env)->oti_za;
442 uint64_t oid = db->db_object, xid;
443 dmu_tx_t *tx = oh->ot_tx;
447 dmu_tx_hold_free(tx, oid, 0, DMU_OBJECT_END);
449 /* zap holding xattrs */
450 if (obj->oo_xattr != ZFS_NO_OBJECT) {
453 dmu_tx_hold_free(tx, oid, 0, DMU_OBJECT_END);
455 rc = osd_zap_cursor_init(&zc, osd->od_os, oid, 0);
459 while ((rc = -zap_cursor_retrieve(zc, za)) == 0) {
460 BUG_ON(za->za_integer_length != sizeof(uint64_t));
461 BUG_ON(za->za_num_integers != 1);
463 rc = -zap_lookup(osd->od_os, obj->oo_xattr, za->za_name,
464 sizeof(uint64_t), 1, &xid);
466 CERROR("%s: xattr lookup failed: rc = %d\n",
470 dmu_tx_hold_free(tx, xid, 0, DMU_OBJECT_END);
472 zap_cursor_advance(zc);
477 osd_zap_cursor_fini(zc);
480 if (rc && tx->tx_err == 0)
484 static int osd_declare_object_destroy(const struct lu_env *env,
485 struct dt_object *dt,
488 char *buf = osd_oti_get(env)->oti_str;
489 const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
490 struct osd_object *obj = osd_dt_obj(dt);
491 struct osd_device *osd = osd_obj2dev(obj);
492 struct osd_thandle *oh;
498 LASSERT(dt_object_exists(dt));
500 oh = container_of0(th, struct osd_thandle, ot_super);
501 LASSERT(oh->ot_tx != NULL);
503 /* declare that we'll destroy the object */
504 __osd_declare_object_destroy(env, obj, oh);
506 /* declare that we'll remove object from fid-dnode mapping */
507 zapid = osd_get_name_n_idx(env, osd, fid, buf);
508 dmu_tx_hold_bonus(oh->ot_tx, zapid);
509 dmu_tx_hold_zap(oh->ot_tx, zapid, 0, buf);
511 /* declare that we'll remove object from inode accounting ZAPs */
512 dmu_tx_hold_bonus(oh->ot_tx, osd->od_iusr_oid);
513 dmu_tx_hold_zap(oh->ot_tx, osd->od_iusr_oid, 0, buf);
514 dmu_tx_hold_bonus(oh->ot_tx, osd->od_igrp_oid);
515 dmu_tx_hold_zap(oh->ot_tx, osd->od_igrp_oid, 0, buf);
518 rc = osd_declare_quota(env, osd, obj->oo_attr.la_uid,
519 obj->oo_attr.la_gid, -1, oh, false, NULL, false);
523 /* data to be truncated */
524 rc = osd_declare_quota(env, osd, obj->oo_attr.la_uid,
525 obj->oo_attr.la_gid, 0, oh, true, NULL, false);
530 * Delete a DMU object
532 * The transaction passed to this routine must have
533 * dmu_tx_hold_free(tx, oid, 0, DMU_OBJECT_END) called
534 * and then assigned to a transaction group.
536 * This will release db and set it to NULL to prevent further dbuf releases.
538 static int __osd_object_destroy(const struct lu_env *env,
539 struct osd_object *obj,
540 dmu_tx_t *tx, void *tag)
542 struct osd_device *osd = osd_obj2dev(obj);
544 zap_attribute_t *za = &osd_oti_get(env)->oti_za;
548 /* Assert that the transaction has been assigned to a
549 transaction group. */
550 LASSERT(tx->tx_txg != 0);
552 /* zap holding xattrs */
553 if (obj->oo_xattr != ZFS_NO_OBJECT) {
554 rc = osd_zap_cursor_init(&zc, osd->od_os, obj->oo_xattr, 0);
557 while ((rc = -zap_cursor_retrieve(zc, za)) == 0) {
558 BUG_ON(za->za_integer_length != sizeof(uint64_t));
559 BUG_ON(za->za_num_integers != 1);
561 rc = -zap_lookup(osd->od_os, obj->oo_xattr, za->za_name,
562 sizeof(uint64_t), 1, &xid);
564 CERROR("%s: lookup xattr %s failed: rc = %d\n",
565 osd->od_svname, za->za_name, rc);
568 rc = -dmu_object_free(osd->od_os, xid, tx);
570 CERROR("%s: fetch xattr %s failed: rc = %d\n",
571 osd->od_svname, za->za_name, rc);
572 zap_cursor_advance(zc);
574 osd_zap_cursor_fini(zc);
576 rc = -dmu_object_free(osd->od_os, obj->oo_xattr, tx);
578 CERROR("%s: freeing xattr failed: rc = %d\n",
582 return -dmu_object_free(osd->od_os, obj->oo_db->db_object, tx);
585 static int osd_object_destroy(const struct lu_env *env,
586 struct dt_object *dt,
589 char *buf = osd_oti_get(env)->oti_str;
590 struct osd_object *obj = osd_dt_obj(dt);
591 struct osd_device *osd = osd_obj2dev(obj);
592 const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
593 struct osd_thandle *oh;
598 LASSERT(obj->oo_db != NULL);
599 LASSERT(dt_object_exists(dt));
600 LASSERT(!lu_object_is_dying(dt->do_lu.lo_header));
602 oh = container_of0(th, struct osd_thandle, ot_super);
604 LASSERT(oh->ot_tx != NULL);
606 zapid = osd_get_name_n_idx(env, osd, fid, buf);
608 /* remove obj ref from index dir (it depends) */
609 rc = -zap_remove(osd->od_os, zapid, buf, oh->ot_tx);
611 CERROR("%s: zap_remove() failed: rc = %d\n",
616 /* Remove object from inode accounting. It is not fatal for the destroy
617 * operation if something goes wrong while updating accounting, but we
618 * still log an error message to notify the administrator */
619 rc = -zap_increment_int(osd->od_os, osd->od_iusr_oid,
620 obj->oo_attr.la_uid, -1, oh->ot_tx);
622 CERROR("%s: failed to remove "DFID" from accounting ZAP for usr"
623 " %d: rc = %d\n", osd->od_svname, PFID(fid),
624 obj->oo_attr.la_uid, rc);
625 rc = -zap_increment_int(osd->od_os, osd->od_igrp_oid,
626 obj->oo_attr.la_gid, -1, oh->ot_tx);
628 CERROR("%s: failed to remove "DFID" from accounting ZAP for grp"
629 " %d: rc = %d\n", osd->od_svname, PFID(fid),
630 obj->oo_attr.la_gid, rc);
633 rc = __osd_object_destroy(env, obj, oh->ot_tx, osd_obj_tag);
635 CERROR("%s: __osd_object_destroy() failed: rc = %d\n",
641 /* not needed in the cache anymore */
642 set_bit(LU_OBJECT_HEARD_BANSHEE, &dt->do_lu.lo_header->loh_flags);
647 static void osd_object_delete(const struct lu_env *env, struct lu_object *l)
649 struct osd_object *obj = osd_obj(l);
651 if (obj->oo_db != NULL) {
652 osd_object_sa_fini(obj);
653 if (obj->oo_sa_xattr) {
654 nvlist_free(obj->oo_sa_xattr);
655 obj->oo_sa_xattr = NULL;
657 sa_buf_rele(obj->oo_db, osd_obj_tag);
658 list_del(&obj->oo_sa_linkage);
664 * Concurrency: ->loo_object_release() is called under site spin-lock.
666 static void osd_object_release(const struct lu_env *env,
672 * Concurrency: shouldn't matter.
674 static int osd_object_print(const struct lu_env *env, void *cookie,
675 lu_printer_t p, const struct lu_object *l)
677 struct osd_object *o = osd_obj(l);
679 return (*p)(env, cookie, LUSTRE_OSD_ZFS_NAME"-object@%p", o);
682 static void osd_object_read_lock(const struct lu_env *env,
683 struct dt_object *dt, unsigned role)
685 struct osd_object *obj = osd_dt_obj(dt);
687 LASSERT(osd_invariant(obj));
689 down_read(&obj->oo_sem);
692 static void osd_object_write_lock(const struct lu_env *env,
693 struct dt_object *dt, unsigned role)
695 struct osd_object *obj = osd_dt_obj(dt);
697 LASSERT(osd_invariant(obj));
699 down_write(&obj->oo_sem);
702 static void osd_object_read_unlock(const struct lu_env *env,
703 struct dt_object *dt)
705 struct osd_object *obj = osd_dt_obj(dt);
707 LASSERT(osd_invariant(obj));
708 up_read(&obj->oo_sem);
711 static void osd_object_write_unlock(const struct lu_env *env,
712 struct dt_object *dt)
714 struct osd_object *obj = osd_dt_obj(dt);
716 LASSERT(osd_invariant(obj));
717 up_write(&obj->oo_sem);
720 static int osd_object_write_locked(const struct lu_env *env,
721 struct dt_object *dt)
723 struct osd_object *obj = osd_dt_obj(dt);
726 LASSERT(osd_invariant(obj));
728 if (down_write_trylock(&obj->oo_sem)) {
730 up_write(&obj->oo_sem);
735 static int osd_attr_get(const struct lu_env *env,
736 struct dt_object *dt,
737 struct lu_attr *attr)
739 struct osd_object *obj = osd_dt_obj(dt);
743 LASSERT(dt_object_exists(dt));
744 LASSERT(osd_invariant(obj));
747 read_lock(&obj->oo_attr_lock);
748 *attr = obj->oo_attr;
749 read_unlock(&obj->oo_attr_lock);
751 /* with ZFS_DEBUG zrl_add_debug() called by DB_DNODE_ENTER()
752 * from within sa_object_size() can block on a mutex, so
753 * we can't call sa_object_size() holding rwlock */
754 sa_object_size(obj->oo_sa_hdl, &blksize, &blocks);
755 /* we do not control size of indices, so always calculate
756 * it from number of blocks reported by DMU */
757 if (S_ISDIR(attr->la_mode))
758 attr->la_size = 512 * blocks;
759 /* Block size may be not set; suggest maximal I/O transfers. */
761 blksize = osd_spa_maxblocksize(
762 dmu_objset_spa(osd_obj2dev(obj)->od_os));
764 attr->la_blksize = blksize;
765 attr->la_blocks = blocks;
766 attr->la_valid |= LA_BLOCKS | LA_BLKSIZE;
771 /* Simple wrapper on top of qsd API which implement quota transfer for osd
772 * setattr needs. As a reminder, only the root user can change ownership of
773 * a file, that's why EDQUOT & EINPROGRESS errors are discarded */
774 static inline int qsd_transfer(const struct lu_env *env,
775 struct qsd_instance *qsd,
776 struct lquota_trans *trans, int qtype,
777 __u64 orig_id, __u64 new_id, __u64 bspace,
778 struct lquota_id_info *qi)
782 if (unlikely(qsd == NULL))
785 LASSERT(qtype >= 0 && qtype < MAXQUOTAS);
786 qi->lqi_type = qtype;
788 /* inode accounting */
789 qi->lqi_is_blk = false;
791 /* one more inode for the new owner ... */
792 qi->lqi_id.qid_uid = new_id;
794 rc = qsd_op_begin(env, qsd, trans, qi, NULL);
795 if (rc == -EDQUOT || rc == -EINPROGRESS)
800 /* and one less inode for the current id */
801 qi->lqi_id.qid_uid = orig_id;;
803 /* can't get EDQUOT when reducing usage */
804 rc = qsd_op_begin(env, qsd, trans, qi, NULL);
805 if (rc == -EINPROGRESS)
810 /* block accounting */
811 qi->lqi_is_blk = true;
813 /* more blocks for the new owner ... */
814 qi->lqi_id.qid_uid = new_id;
815 qi->lqi_space = bspace;
816 rc = qsd_op_begin(env, qsd, trans, qi, NULL);
817 if (rc == -EDQUOT || rc == -EINPROGRESS)
822 /* and finally less blocks for the current owner */
823 qi->lqi_id.qid_uid = orig_id;
824 qi->lqi_space = -bspace;
825 rc = qsd_op_begin(env, qsd, trans, qi, NULL);
826 /* can't get EDQUOT when reducing usage */
827 if (rc == -EINPROGRESS)
832 static int osd_declare_attr_set(const struct lu_env *env,
833 struct dt_object *dt,
834 const struct lu_attr *attr,
835 struct thandle *handle)
837 struct osd_thread_info *info = osd_oti_get(env);
838 char *buf = osd_oti_get(env)->oti_str;
839 struct osd_object *obj = osd_dt_obj(dt);
840 struct osd_device *osd = osd_obj2dev(obj);
841 struct osd_thandle *oh;
847 if (!dt_object_exists(dt)) {
848 /* XXX: sanity check that object creation is declared */
852 LASSERT(handle != NULL);
853 LASSERT(osd_invariant(obj));
855 oh = container_of0(handle, struct osd_thandle, ot_super);
857 LASSERT(obj->oo_sa_hdl != NULL);
858 LASSERT(oh->ot_tx != NULL);
859 dmu_tx_hold_sa(oh->ot_tx, obj->oo_sa_hdl, 0);
860 if (oh->ot_tx->tx_err != 0)
861 RETURN(-oh->ot_tx->tx_err);
863 sa_object_size(obj->oo_sa_hdl, &blksize, &bspace);
864 bspace = toqb(bspace * blksize);
866 if (attr && attr->la_valid & LA_UID) {
867 /* account for user inode tracking ZAP update */
868 dmu_tx_hold_bonus(oh->ot_tx, osd->od_iusr_oid);
869 dmu_tx_hold_zap(oh->ot_tx, osd->od_iusr_oid, TRUE, buf);
871 /* quota enforcement for user */
872 if (attr->la_uid != obj->oo_attr.la_uid) {
873 rc = qsd_transfer(env, osd->od_quota_slave,
874 &oh->ot_quota_trans, USRQUOTA,
875 obj->oo_attr.la_uid, attr->la_uid,
876 bspace, &info->oti_qi);
881 if (attr && attr->la_valid & LA_GID) {
882 /* account for user inode tracking ZAP update */
883 dmu_tx_hold_bonus(oh->ot_tx, osd->od_igrp_oid);
884 dmu_tx_hold_zap(oh->ot_tx, osd->od_igrp_oid, TRUE, buf);
886 /* quota enforcement for group */
887 if (attr->la_gid != obj->oo_attr.la_gid) {
888 rc = qsd_transfer(env, osd->od_quota_slave,
889 &oh->ot_quota_trans, GRPQUOTA,
890 obj->oo_attr.la_gid, attr->la_gid,
891 bspace, &info->oti_qi);
901 * Set the attributes of an object
903 * The transaction passed to this routine must have
904 * dmu_tx_hold_bonus(tx, oid) called and then assigned
905 * to a transaction group.
907 static int osd_attr_set(const struct lu_env *env, struct dt_object *dt,
908 const struct lu_attr *la, struct thandle *handle)
910 struct osd_object *obj = osd_dt_obj(dt);
911 struct osd_device *osd = osd_obj2dev(obj);
912 struct osd_thandle *oh;
913 struct osa_attr *osa = &osd_oti_get(env)->oti_osa;
914 sa_bulk_attr_t *bulk;
915 __u64 valid = la->la_valid;
920 LASSERT(handle != NULL);
921 LASSERT(dt_object_exists(dt));
922 LASSERT(osd_invariant(obj));
923 LASSERT(obj->oo_sa_hdl);
925 oh = container_of0(handle, struct osd_thandle, ot_super);
926 /* Assert that the transaction has been assigned to a
927 transaction group. */
928 LASSERT(oh->ot_tx->tx_txg != 0);
930 /* Only allow set size for regular file */
931 if (!S_ISREG(dt->do_lu.lo_header->loh_attr))
932 valid &= ~(LA_SIZE | LA_BLOCKS);
937 OBD_ALLOC(bulk, sizeof(sa_bulk_attr_t) * 10);
941 /* do both accounting updates outside oo_attr_lock below */
942 if ((valid & LA_UID) && (la->la_uid != obj->oo_attr.la_uid)) {
943 /* Update user accounting. Failure isn't fatal, but we still
944 * log an error message */
945 rc = -zap_increment_int(osd->od_os, osd->od_iusr_oid,
946 la->la_uid, 1, oh->ot_tx);
948 CERROR("%s: failed to update accounting ZAP for user "
949 "%d (%d)\n", osd->od_svname, la->la_uid, rc);
950 rc = -zap_increment_int(osd->od_os, osd->od_iusr_oid,
951 obj->oo_attr.la_uid, -1, oh->ot_tx);
953 CERROR("%s: failed to update accounting ZAP for user "
954 "%d (%d)\n", osd->od_svname,
955 obj->oo_attr.la_uid, rc);
957 if ((valid & LA_GID) && (la->la_gid != obj->oo_attr.la_gid)) {
958 /* Update group accounting. Failure isn't fatal, but we still
959 * log an error message */
960 rc = -zap_increment_int(osd->od_os, osd->od_igrp_oid,
961 la->la_gid, 1, oh->ot_tx);
963 CERROR("%s: failed to update accounting ZAP for user "
964 "%d (%d)\n", osd->od_svname, la->la_gid, rc);
965 rc = -zap_increment_int(osd->od_os, osd->od_igrp_oid,
966 obj->oo_attr.la_gid, -1, oh->ot_tx);
968 CERROR("%s: failed to update accounting ZAP for user "
969 "%d (%d)\n", osd->od_svname,
970 obj->oo_attr.la_gid, rc);
973 write_lock(&obj->oo_attr_lock);
975 if (valid & LA_ATIME) {
976 osa->atime[0] = obj->oo_attr.la_atime = la->la_atime;
977 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_ATIME(osd), NULL,
980 if (valid & LA_MTIME) {
981 osa->mtime[0] = obj->oo_attr.la_mtime = la->la_mtime;
982 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_MTIME(osd), NULL,
985 if (valid & LA_CTIME) {
986 osa->ctime[0] = obj->oo_attr.la_ctime = la->la_ctime;
987 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_CTIME(osd), NULL,
990 if (valid & LA_MODE) {
991 /* mode is stored along with type, so read it first */
992 obj->oo_attr.la_mode = (obj->oo_attr.la_mode & S_IFMT) |
993 (la->la_mode & ~S_IFMT);
994 osa->mode = obj->oo_attr.la_mode;
995 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_MODE(osd), NULL,
998 if (valid & LA_SIZE) {
999 osa->size = obj->oo_attr.la_size = la->la_size;
1000 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_SIZE(osd), NULL,
1003 if (valid & LA_NLINK) {
1004 osa->nlink = obj->oo_attr.la_nlink = la->la_nlink;
1005 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_LINKS(osd), NULL,
1008 if (valid & LA_RDEV) {
1009 osa->rdev = obj->oo_attr.la_rdev = la->la_rdev;
1010 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_RDEV(osd), NULL,
1013 if (valid & LA_FLAGS) {
1014 osa->flags = attrs_fs2zfs(la->la_flags);
1015 /* many flags are not supported by zfs, so ensure a good cached
1017 obj->oo_attr.la_flags = attrs_zfs2fs(osa->flags);
1018 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_FLAGS(osd), NULL,
1021 if (valid & LA_UID) {
1022 osa->uid = obj->oo_attr.la_uid = la->la_uid;
1023 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_UID(osd), NULL,
1026 if (valid & LA_GID) {
1027 osa->gid = obj->oo_attr.la_gid = la->la_gid;
1028 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_GID(osd), NULL,
1031 obj->oo_attr.la_valid |= valid;
1032 write_unlock(&obj->oo_attr_lock);
1034 rc = osd_object_sa_bulk_update(obj, bulk, cnt, oh);
1036 OBD_FREE(bulk, sizeof(sa_bulk_attr_t) * 10);
1043 * XXX temporary solution.
1046 static void osd_ah_init(const struct lu_env *env, struct dt_allocation_hint *ah,
1047 struct dt_object *parent, struct dt_object *child,
1052 ah->dah_parent = parent;
1053 ah->dah_mode = child_mode;
1056 static int osd_declare_object_create(const struct lu_env *env,
1057 struct dt_object *dt,
1058 struct lu_attr *attr,
1059 struct dt_allocation_hint *hint,
1060 struct dt_object_format *dof,
1061 struct thandle *handle)
1063 char *buf = osd_oti_get(env)->oti_str;
1064 const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
1065 struct osd_object *obj = osd_dt_obj(dt);
1066 struct osd_device *osd = osd_obj2dev(obj);
1067 struct osd_thandle *oh;
1074 switch (dof->dof_type) {
1078 if (obj->oo_dt.do_body_ops == NULL)
1079 obj->oo_dt.do_body_ops = &osd_body_ops;
1085 LASSERT(handle != NULL);
1086 oh = container_of0(handle, struct osd_thandle, ot_super);
1087 LASSERT(oh->ot_tx != NULL);
1089 switch (dof->dof_type) {
1091 dt->do_index_ops = &osd_dir_ops;
1093 /* for zap create */
1094 dmu_tx_hold_zap(oh->ot_tx, DMU_NEW_OBJECT, 1, NULL);
1099 /* first, we'll create new object */
1100 dmu_tx_hold_bonus(oh->ot_tx, DMU_NEW_OBJECT);
1108 /* and we'll add it to some mapping */
1109 zapid = osd_get_name_n_idx(env, osd, fid, buf);
1110 dmu_tx_hold_bonus(oh->ot_tx, zapid);
1111 dmu_tx_hold_zap(oh->ot_tx, zapid, TRUE, buf);
1113 /* we will also update inode accounting ZAPs */
1114 dmu_tx_hold_bonus(oh->ot_tx, osd->od_iusr_oid);
1115 dmu_tx_hold_zap(oh->ot_tx, osd->od_iusr_oid, TRUE, buf);
1116 dmu_tx_hold_bonus(oh->ot_tx, osd->od_igrp_oid);
1117 dmu_tx_hold_zap(oh->ot_tx, osd->od_igrp_oid, TRUE, buf);
1119 dmu_tx_hold_sa_create(oh->ot_tx, ZFS_SA_BASE_ATTR_SIZE);
1121 __osd_xattr_declare_set(env, obj, sizeof(struct lustre_mdt_attrs),
1122 XATTR_NAME_LMA, oh);
1124 rc = osd_declare_quota(env, osd, attr->la_uid, attr->la_gid, 1, oh,
1125 false, NULL, false);
1129 int __osd_attr_init(const struct lu_env *env, struct osd_device *osd,
1130 uint64_t oid, dmu_tx_t *tx, struct lu_attr *la,
1133 sa_bulk_attr_t *bulk;
1134 sa_handle_t *sa_hdl;
1135 struct osa_attr *osa = &osd_oti_get(env)->oti_osa;
1143 gen = dmu_tx_get_txg(tx);
1145 ZFS_TIME_ENCODE(&now, crtime);
1147 osa->atime[0] = la->la_atime;
1148 osa->ctime[0] = la->la_ctime;
1149 osa->mtime[0] = la->la_mtime;
1150 osa->mode = la->la_mode;
1151 osa->uid = la->la_uid;
1152 osa->gid = la->la_gid;
1153 osa->rdev = la->la_rdev;
1154 osa->nlink = la->la_nlink;
1155 osa->flags = attrs_fs2zfs(la->la_flags);
1156 osa->size = la->la_size;
1158 /* Now add in all of the "SA" attributes */
1159 rc = -sa_handle_get(osd->od_os, oid, NULL, SA_HDL_PRIVATE, &sa_hdl);
1163 OBD_ALLOC(bulk, sizeof(sa_bulk_attr_t) * 13);
1169 * we need to create all SA below upon object create.
1171 * XXX The attribute order matters since the accounting callback relies
1172 * on static offsets (i.e. SA_*_OFFSET, see zfs_space_delta_cb()) to
1173 * look up the UID/GID attributes. Moreover, the callback does not seem
1174 * to support the spill block.
1175 * We define attributes in the same order as SA_*_OFFSET in order to
1176 * work around the problem. See ORI-610.
1179 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_MODE(osd), NULL, &osa->mode, 8);
1180 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_SIZE(osd), NULL, &osa->size, 8);
1181 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_GEN(osd), NULL, &gen, 8);
1182 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_UID(osd), NULL, &osa->uid, 8);
1183 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_GID(osd), NULL, &osa->gid, 8);
1184 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_PARENT(osd), NULL, &parent, 8);
1185 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_FLAGS(osd), NULL, &osa->flags, 8);
1186 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_ATIME(osd), NULL, osa->atime, 16);
1187 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_MTIME(osd), NULL, osa->mtime, 16);
1188 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_CTIME(osd), NULL, osa->ctime, 16);
1189 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_CRTIME(osd), NULL, crtime, 16);
1190 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_LINKS(osd), NULL, &osa->nlink, 8);
1191 SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_RDEV(osd), NULL, &osa->rdev, 8);
1193 rc = -sa_replace_all_by_template(sa_hdl, bulk, cnt, tx);
1195 OBD_FREE(bulk, sizeof(sa_bulk_attr_t) * 13);
1197 sa_handle_destroy(sa_hdl);
1202 * The transaction passed to this routine must have
1203 * dmu_tx_hold_bonus(tx, DMU_NEW_OBJECT) called and then assigned
1204 * to a transaction group.
1206 int __osd_object_create(const struct lu_env *env, struct osd_object *obj,
1207 dmu_buf_t **dbp, dmu_tx_t *tx, struct lu_attr *la,
1212 struct osd_device *osd = osd_obj2dev(obj);
1213 const struct lu_fid *fid = lu_object_fid(&obj->oo_dt.do_lu);
1214 dmu_object_type_t type = DMU_OT_PLAIN_FILE_CONTENTS;
1216 /* Assert that the transaction has been assigned to a
1217 transaction group. */
1218 LASSERT(tx->tx_txg != 0);
1220 /* Use DMU_OTN_UINT8_METADATA for local objects so their data blocks
1221 * would get an additional ditto copy */
1222 if (unlikely(S_ISREG(la->la_mode) &&
1223 fid_seq_is_local_file(fid_seq(fid))))
1224 type = DMU_OTN_UINT8_METADATA;
1226 /* Create a new DMU object. */
1227 oid = dmu_object_alloc(osd->od_os, type, 0,
1228 DMU_OT_SA, DN_MAX_BONUSLEN, tx);
1229 rc = -sa_buf_hold(osd->od_os, oid, osd_obj_tag, dbp);
1230 LASSERTF(rc == 0, "sa_buf_hold "LPU64" failed: %d\n", oid, rc);
1232 LASSERT(la->la_valid & LA_MODE);
1236 rc = __osd_attr_init(env, osd, oid, tx, la, parent);
1238 sa_buf_rele(*dbp, osd_obj_tag);
1240 dmu_object_free(osd->od_os, oid, tx);
1248 * The transaction passed to this routine must have
1249 * dmu_tx_hold_zap(tx, DMU_NEW_OBJECT, ...) called and then assigned
1250 * to a transaction group.
1252 * Using ZAP_FLAG_HASH64 will force the ZAP to always be a FAT ZAP.
1253 * This is fine for directories today, because storing the FID in the dirent
1254 * will also require a FAT ZAP. If there is a new type of micro ZAP created
1255 * then we might need to re-evaluate the use of this flag and instead do
1256 * a conversion from the different internal ZAP hash formats being used. */
1257 int __osd_zap_create(const struct lu_env *env, struct osd_device *osd,
1258 dmu_buf_t **zap_dbp, dmu_tx_t *tx,
1259 struct lu_attr *la, uint64_t parent, zap_flags_t flags)
1264 /* Assert that the transaction has been assigned to a
1265 transaction group. */
1266 LASSERT(tx->tx_txg != 0);
1268 oid = zap_create_flags(osd->od_os, 0, flags | ZAP_FLAG_HASH64,
1269 DMU_OT_DIRECTORY_CONTENTS,
1270 14, /* == ZFS fzap_default_block_shift */
1271 DN_MAX_INDBLKSHIFT, /* indirect block shift */
1272 DMU_OT_SA, DN_MAX_BONUSLEN, tx);
1274 rc = -sa_buf_hold(osd->od_os, oid, osd_obj_tag, zap_dbp);
1278 LASSERT(la->la_valid & LA_MODE);
1282 return __osd_attr_init(env, osd, oid, tx, la, parent);
1285 static dmu_buf_t *osd_mkidx(const struct lu_env *env, struct osd_object *obj,
1286 struct lu_attr *la, uint64_t parent,
1287 struct osd_thandle *oh)
1292 /* Index file should be created as regular file in order not to confuse
1293 * ZPL which could interpret them as directory.
1294 * We set ZAP_FLAG_UINT64_KEY to let ZFS know than we are going to use
1296 LASSERT(S_ISREG(la->la_mode));
1297 rc = __osd_zap_create(env, osd_obj2dev(obj), &db, oh->ot_tx, la, parent,
1298 ZAP_FLAG_UINT64_KEY);
1304 static dmu_buf_t *osd_mkdir(const struct lu_env *env, struct osd_object *obj,
1305 struct lu_attr *la, uint64_t parent,
1306 struct osd_thandle *oh)
1311 LASSERT(S_ISDIR(la->la_mode));
1312 rc = __osd_zap_create(env, osd_obj2dev(obj), &db,
1313 oh->ot_tx, la, parent, 0);
1319 static dmu_buf_t *osd_mkreg(const struct lu_env *env, struct osd_object *obj,
1320 struct lu_attr *la, uint64_t parent,
1321 struct osd_thandle *oh)
1325 struct osd_device *osd = osd_obj2dev(obj);
1327 LASSERT(S_ISREG(la->la_mode));
1328 rc = __osd_object_create(env, obj, &db, oh->ot_tx, la, parent);
1333 * XXX: This heuristic is non-optimal. It would be better to
1334 * increase the blocksize up to osd->od_max_blksz during the write.
1335 * This is exactly how the ZPL behaves and it ensures that the right
1336 * blocksize is selected based on the file size rather than the
1337 * making broad assumptions based on the osd type.
1339 if (!lu_device_is_md(osd2lu_dev(osd))) {
1340 rc = -dmu_object_set_blocksize(osd->od_os, db->db_object,
1341 osd->od_max_blksz, 0, oh->ot_tx);
1343 CERROR("%s: can't change blocksize: %d\n",
1344 osd->od_svname, rc);
1352 static dmu_buf_t *osd_mksym(const struct lu_env *env, struct osd_object *obj,
1353 struct lu_attr *la, uint64_t parent,
1354 struct osd_thandle *oh)
1359 LASSERT(S_ISLNK(la->la_mode));
1360 rc = __osd_object_create(env, obj, &db, oh->ot_tx, la, parent);
1366 static dmu_buf_t *osd_mknod(const struct lu_env *env, struct osd_object *obj,
1367 struct lu_attr *la, uint64_t parent,
1368 struct osd_thandle *oh)
1373 la->la_valid = LA_MODE;
1374 if (S_ISCHR(la->la_mode) || S_ISBLK(la->la_mode))
1375 la->la_valid |= LA_RDEV;
1377 rc = __osd_object_create(env, obj, &db, oh->ot_tx, la, parent);
1383 typedef dmu_buf_t *(*osd_obj_type_f)(const struct lu_env *env,
1384 struct osd_object *obj,
1387 struct osd_thandle *oh);
1389 static osd_obj_type_f osd_create_type_f(enum dt_format_type type)
1391 osd_obj_type_f result;
1417 * Primitives for directory (i.e. ZAP) handling
1419 static inline int osd_init_lma(const struct lu_env *env, struct osd_object *obj,
1420 const struct lu_fid *fid, struct osd_thandle *oh)
1422 struct osd_thread_info *info = osd_oti_get(env);
1423 struct lustre_mdt_attrs *lma = &info->oti_mdt_attrs;
1427 lustre_lma_init(lma, fid, 0, 0);
1428 lustre_lma_swab(lma);
1430 buf.lb_len = sizeof(*lma);
1432 rc = osd_xattr_set_internal(env, obj, &buf, XATTR_NAME_LMA,
1433 LU_XATTR_CREATE, oh);
1439 * Concurrency: @dt is write locked.
1441 static int osd_object_create(const struct lu_env *env, struct dt_object *dt,
1442 struct lu_attr *attr,
1443 struct dt_allocation_hint *hint,
1444 struct dt_object_format *dof,
1447 struct zpl_direntry *zde = &osd_oti_get(env)->oti_zde.lzd_reg;
1448 const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
1449 struct osd_object *obj = osd_dt_obj(dt);
1450 struct osd_device *osd = osd_obj2dev(obj);
1451 char *buf = osd_oti_get(env)->oti_str;
1452 struct osd_thandle *oh;
1459 /* concurrent create declarations should not see
1460 * the object inconsistent (db, attr, etc).
1461 * in regular cases acquisition should be cheap */
1462 down(&obj->oo_guard);
1464 LASSERT(osd_invariant(obj));
1465 LASSERT(!dt_object_exists(dt));
1466 LASSERT(dof != NULL);
1468 LASSERT(th != NULL);
1469 oh = container_of0(th, struct osd_thandle, ot_super);
1472 * XXX missing: Quote handling.
1475 LASSERT(obj->oo_db == NULL);
1477 /* to follow ZFS on-disk format we need
1478 * to initialize parent dnode properly */
1480 if (hint && hint->dah_parent)
1481 zapid = osd_dt_obj(hint->dah_parent)->oo_db->db_object;
1483 db = osd_create_type_f(dof->dof_type)(env, obj, attr, zapid, oh);
1485 GOTO(out, rc = PTR_ERR(db));
1488 zde->zde_dnode = db->db_object;
1489 zde->zde_type = IFTODT(attr->la_mode & S_IFMT);
1491 zapid = osd_get_name_n_idx(env, osd, fid, buf);
1493 rc = -zap_add(osd->od_os, zapid, buf, 8, 1, zde, oh->ot_tx);
1497 /* Add new object to inode accounting.
1498 * Errors are not considered as fatal */
1499 rc = -zap_increment_int(osd->od_os, osd->od_iusr_oid,
1500 (attr->la_valid & LA_UID) ? attr->la_uid : 0, 1,
1503 CERROR("%s: failed to add "DFID" to accounting ZAP for usr %d "
1504 "(%d)\n", osd->od_svname, PFID(fid), attr->la_uid, rc);
1505 rc = -zap_increment_int(osd->od_os, osd->od_igrp_oid,
1506 (attr->la_valid & LA_GID) ? attr->la_gid : 0, 1,
1509 CERROR("%s: failed to add "DFID" to accounting ZAP for grp %d "
1510 "(%d)\n", osd->od_svname, PFID(fid), attr->la_gid, rc);
1512 /* configure new osd object */
1514 rc = osd_object_init0(env, obj);
1515 LASSERT(ergo(rc == 0, dt_object_exists(dt)));
1516 LASSERT(osd_invariant(obj));
1518 rc = osd_init_lma(env, obj, fid, oh);
1520 CERROR("%s: can not set LMA on "DFID": rc = %d\n",
1521 osd->od_svname, PFID(fid), rc);
1522 /* ignore errors during LMA initialization */
1531 static int osd_declare_object_ref_add(const struct lu_env *env,
1532 struct dt_object *dt,
1535 return osd_declare_attr_set(env, dt, NULL, th);
1539 * Concurrency: @dt is write locked.
1541 static int osd_object_ref_add(const struct lu_env *env,
1542 struct dt_object *dt,
1543 struct thandle *handle)
1545 struct osd_object *obj = osd_dt_obj(dt);
1546 struct osd_thandle *oh;
1547 struct osd_device *osd = osd_obj2dev(obj);
1553 LASSERT(osd_invariant(obj));
1554 LASSERT(dt_object_exists(dt));
1555 LASSERT(obj->oo_sa_hdl != NULL);
1557 oh = container_of0(handle, struct osd_thandle, ot_super);
1559 write_lock(&obj->oo_attr_lock);
1560 nlink = ++obj->oo_attr.la_nlink;
1561 write_unlock(&obj->oo_attr_lock);
1563 rc = osd_object_sa_update(obj, SA_ZPL_LINKS(osd), &nlink, 8, oh);
1567 static int osd_declare_object_ref_del(const struct lu_env *env,
1568 struct dt_object *dt,
1569 struct thandle *handle)
1571 return osd_declare_attr_set(env, dt, NULL, handle);
1575 * Concurrency: @dt is write locked.
1577 static int osd_object_ref_del(const struct lu_env *env,
1578 struct dt_object *dt,
1579 struct thandle *handle)
1581 struct osd_object *obj = osd_dt_obj(dt);
1582 struct osd_thandle *oh;
1583 struct osd_device *osd = osd_obj2dev(obj);
1589 LASSERT(osd_invariant(obj));
1590 LASSERT(dt_object_exists(dt));
1591 LASSERT(obj->oo_sa_hdl != NULL);
1593 oh = container_of0(handle, struct osd_thandle, ot_super);
1594 LASSERT(!lu_object_is_dying(dt->do_lu.lo_header));
1596 write_lock(&obj->oo_attr_lock);
1597 nlink = --obj->oo_attr.la_nlink;
1598 write_unlock(&obj->oo_attr_lock);
1600 rc = osd_object_sa_update(obj, SA_ZPL_LINKS(osd), &nlink, 8, oh);
1604 static int osd_object_sync(const struct lu_env *env, struct dt_object *dt,
1605 __u64 start, __u64 end)
1607 struct osd_device *osd = osd_obj2dev(osd_dt_obj(dt));
1610 /* XXX: no other option than syncing the whole filesystem until we
1611 * support ZIL. If the object tracked the txg that it was last
1612 * modified in, it could pass that txg here instead of "0". Maybe
1613 * the changes are already committed, so no wait is needed at all? */
1614 txg_wait_synced(dmu_objset_pool(osd->od_os), 0ULL);
1619 static struct dt_object_operations osd_obj_ops = {
1620 .do_read_lock = osd_object_read_lock,
1621 .do_write_lock = osd_object_write_lock,
1622 .do_read_unlock = osd_object_read_unlock,
1623 .do_write_unlock = osd_object_write_unlock,
1624 .do_write_locked = osd_object_write_locked,
1625 .do_attr_get = osd_attr_get,
1626 .do_declare_attr_set = osd_declare_attr_set,
1627 .do_attr_set = osd_attr_set,
1628 .do_ah_init = osd_ah_init,
1629 .do_declare_create = osd_declare_object_create,
1630 .do_create = osd_object_create,
1631 .do_declare_destroy = osd_declare_object_destroy,
1632 .do_destroy = osd_object_destroy,
1633 .do_index_try = osd_index_try,
1634 .do_declare_ref_add = osd_declare_object_ref_add,
1635 .do_ref_add = osd_object_ref_add,
1636 .do_declare_ref_del = osd_declare_object_ref_del,
1637 .do_ref_del = osd_object_ref_del,
1638 .do_xattr_get = osd_xattr_get,
1639 .do_declare_xattr_set = osd_declare_xattr_set,
1640 .do_xattr_set = osd_xattr_set,
1641 .do_declare_xattr_del = osd_declare_xattr_del,
1642 .do_xattr_del = osd_xattr_del,
1643 .do_xattr_list = osd_xattr_list,
1644 .do_object_sync = osd_object_sync,
1647 static struct lu_object_operations osd_lu_obj_ops = {
1648 .loo_object_init = osd_object_init,
1649 .loo_object_delete = osd_object_delete,
1650 .loo_object_release = osd_object_release,
1651 .loo_object_free = osd_object_free,
1652 .loo_object_print = osd_object_print,
1653 .loo_object_invariant = osd_object_invariant,
1656 static int osd_otable_it_attr_get(const struct lu_env *env,
1657 struct dt_object *dt,
1658 struct lu_attr *attr)
1664 static struct dt_object_operations osd_obj_otable_it_ops = {
1665 .do_attr_get = osd_otable_it_attr_get,
1666 .do_index_try = osd_index_try,