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, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 021110-1307, USA
24 * Copyright (c) 2012, Intel Corporation.
25 * Use is subject to license terms.
27 * Author: Johann Lombardi <johann@whamcloud.com>
28 * Author: Niu Yawei <niu@whamcloud.com>
31 #include <lustre_quota.h>
32 #include "osd_internal.h"
35 * Helpers function to find out the quota type (USRQUOTA/GRPQUOTA) of a
38 static inline int fid2type(const struct lu_fid *fid)
40 LASSERT(fid_is_acct(fid));
41 if (fid_oid(fid) == ACCT_GROUP_OID)
46 static inline int obj2type(struct dt_object *obj)
48 return fid2type(lu_object_fid(&obj->do_lu));
52 * Space Accounting Management
56 * Look up an accounting object based on its fid.
58 * \param info - is the osd thread info passed by the caller
59 * \param osd - is the osd device
60 * \param fid - is the fid of the accounting object we want to look up
61 * \param id - is the osd_inode_id struct to fill with the inode number of
62 * the quota file if the lookup is successful
64 int osd_acct_obj_lookup(struct osd_thread_info *info, struct osd_device *osd,
65 const struct lu_fid *fid, struct osd_inode_id *id)
67 struct super_block *sb = osd_sb(osd);
68 unsigned long qf_inums[2] = {
69 le32_to_cpu(LDISKFS_SB(sb)->s_es->s_usr_quota_inum),
70 le32_to_cpu(LDISKFS_SB(sb)->s_es->s_grp_quota_inum)
74 LASSERT(fid_is_acct(fid));
76 if (!LDISKFS_HAS_RO_COMPAT_FEATURE(sb,
77 LDISKFS_FEATURE_RO_COMPAT_QUOTA))
80 id->oii_gen = OSD_OII_NOGEN;
81 id->oii_ino = qf_inums[fid2type(fid)];
82 if (!ldiskfs_valid_inum(sb, id->oii_ino))
88 * Return space usage (#blocks & #inodes) consumed by a given uid or gid.
90 * \param env - is the environment passed by the caller
91 * \param dtobj - is the accounting object
92 * \param dtrec - is the record to fill with space usage information
93 * \param dtkey - is the id the of the user or group for which we would
94 * like to access disk usage.
95 * \param capa - is the capability, not used.
97 * \retval +ve - success : exact match
98 * \retval -ve - failure
100 static int osd_acct_index_lookup(const struct lu_env *env,
101 struct dt_object *dtobj,
102 struct dt_rec *dtrec,
103 const struct dt_key *dtkey,
104 struct lustre_capa *capa)
106 struct osd_thread_info *info = osd_oti_get(env);
107 #ifdef HAVE_DQUOT_FS_DISK_QUOTA
108 struct fs_disk_quota *dqblk = &info->oti_fdq;
110 struct if_dqblk *dqblk = &info->oti_dqblk;
112 struct super_block *sb = osd_sb(osd_obj2dev(osd_dt_obj(dtobj)));
113 struct lquota_acct_rec *rec = (struct lquota_acct_rec *)dtrec;
114 __u64 id = *((__u64 *)dtkey);
119 memset((void *)dqblk, 0, sizeof(struct obd_dqblk));
120 rc = sb->s_qcop->get_dqblk(sb, obj2type(dtobj), (qid_t) id, dqblk);
123 #ifdef HAVE_DQUOT_FS_DISK_QUOTA
124 rec->bspace = dqblk->d_bcount;
125 rec->ispace = dqblk->d_icount;
127 rec->bspace = dqblk->dqb_curspace;
128 rec->ispace = dqblk->dqb_curinodes;
133 #define QUOTA_IT_READ_ERROR(it, rc) \
134 CERROR("%s: Error while trying to read quota information, " \
135 "failed with %d\n", \
136 osd_dev(it->oiq_obj->oo_dt.do_lu.lo_dev)->od_svname, rc); \
139 * Initialize osd Iterator for given osd index object.
141 * \param dt - osd index object
142 * \param attr - not used
143 * \param capa - BYPASS_CAPA
145 static struct dt_it *osd_it_acct_init(const struct lu_env *env,
146 struct dt_object *dt,
147 __u32 attr, struct lustre_capa *capa)
149 struct osd_thread_info *info = osd_oti_get(env);
150 struct osd_it_quota *it;
151 struct lu_object *lo = &dt->do_lu;
152 struct osd_object *obj = osd_dt_obj(dt);
156 LASSERT(lu_object_exists(lo));
159 RETURN(ERR_PTR(-ENOMEM));
161 it = &info->oti_it_quota;
162 memset(it, 0, sizeof(*it));
165 CFS_INIT_LIST_HEAD(&it->oiq_list);
167 /* LUSTRE_DQTREEOFF is the initial offset where the tree can be found */
168 it->oiq_blk[0] = LUSTRE_DQTREEOFF;
170 /* NB: we don't need to store the tree depth since it is always
171 * equal to LUSTRE_DQTREEDEPTH - 1 (root has depth = 0) for a leaf
173 RETURN((struct dt_it *)it);
177 * Free given iterator.
179 * \param di - osd iterator
181 static void osd_it_acct_fini(const struct lu_env *env, struct dt_it *di)
183 struct osd_it_quota *it = (struct osd_it_quota *)di;
184 struct osd_quota_leaf *leaf, *tmp;
187 lu_object_put(env, &it->oiq_obj->oo_dt.do_lu);
189 cfs_list_for_each_entry_safe(leaf, tmp, &it->oiq_list, oql_link) {
190 cfs_list_del_init(&leaf->oql_link);
197 * Move Iterator to record specified by \a key, if the \a key isn't found,
198 * move to the first valid record.
200 * \param di - osd iterator
201 * \param key - uid or gid
203 * \retval +ve - di points to the first valid record
204 * \retval +1 - di points to exact matched key
205 * \retval -ve - failure
207 static int osd_it_acct_get(const struct lu_env *env, struct dt_it *di,
208 const struct dt_key *key)
210 struct osd_it_quota *it = (struct osd_it_quota *)di;
211 const struct lu_fid *fid =
212 lu_object_fid(&it->oiq_obj->oo_dt.do_lu);
213 int type = fid2type(fid);
214 qid_t dqid = *(qid_t *)key;
220 offset = find_tree_dqentry(env, it->oiq_obj, type, dqid,
221 LUSTRE_DQTREEOFF, 0, it);
222 if (offset > 0) { /* Found */
224 } else if (offset < 0) { /* Error */
225 QUOTA_IT_READ_ERROR(it, (int)offset);
229 /* The @key is not found, move to the first valid entry */
230 rc = walk_tree_dqentry(env, it->oiq_obj, type, it->oiq_blk[0], 0,
243 * \param di - osd iterator
245 static void osd_it_acct_put(const struct lu_env *env, struct dt_it *di)
250 static int osd_it_add_processed(struct osd_it_quota *it, int depth)
252 struct osd_quota_leaf *leaf;
257 CFS_INIT_LIST_HEAD(&leaf->oql_link);
258 leaf->oql_blk = it->oiq_blk[depth];
259 cfs_list_add_tail(&leaf->oql_link, &it->oiq_list);
264 * Move on to the next valid entry.
266 * \param di - osd iterator
268 * \retval +ve - iterator reached the end
269 * \retval 0 - iterator has not reached the end yet
270 * \retval -ve - unexpected failure
272 static int osd_it_acct_next(const struct lu_env *env, struct dt_it *di)
274 struct osd_it_quota *it = (struct osd_it_quota *)di;
275 const struct lu_fid *fid =
276 lu_object_fid(&it->oiq_obj->oo_dt.do_lu);
277 int type = fid2type(fid);
283 /* Let's first check if there are any remaining valid entry in the
284 * current leaf block. Start with the next entry after the current one.
286 depth = LUSTRE_DQTREEDEPTH;
287 index = it->oiq_index[depth];
288 if (++index < LUSTRE_DQSTRINBLK) {
289 /* Search for the next valid entry from current index */
290 rc = walk_block_dqentry(env, it->oiq_obj, type,
291 it->oiq_blk[depth], index, it);
293 QUOTA_IT_READ_ERROR(it, rc);
295 } else if (rc == 0) {
296 /* Found on entry, @it is already updated to the
297 * new position in walk_block_dqentry(). */
300 rc = osd_it_add_processed(it, depth);
305 rc = osd_it_add_processed(it, depth);
311 /* We have consumed all the entries of the current leaf block, move on
312 * to the next one. */
315 /* We keep searching as long as walk_tree_dqentry() returns +1
316 * (= no valid entry found). */
317 for (; depth >= 0 && rc > 0; depth--) {
318 index = it->oiq_index[depth];
321 rc = walk_tree_dqentry(env, it->oiq_obj, type,
322 it->oiq_blk[depth], depth, index, it);
326 QUOTA_IT_READ_ERROR(it, rc);
331 * Return pointer to the key under iterator.
333 * \param di - osd iterator
335 static struct dt_key *osd_it_acct_key(const struct lu_env *env,
336 const struct dt_it *di)
338 struct osd_it_quota *it = (struct osd_it_quota *)di;
341 RETURN((struct dt_key *)&it->oiq_id);
345 * Return size of key under iterator (in bytes)
347 * \param di - osd iterator
349 static int osd_it_acct_key_size(const struct lu_env *env,
350 const struct dt_it *di)
352 struct osd_it_quota *it = (struct osd_it_quota *)di;
355 RETURN((int)sizeof(it->oiq_id));
359 * Return pointer to the record under iterator.
361 * \param di - osd iterator
362 * \param attr - not used
364 static int osd_it_acct_rec(const struct lu_env *env,
365 const struct dt_it *di,
366 struct dt_rec *dtrec, __u32 attr)
368 struct osd_it_quota *it = (struct osd_it_quota *)di;
369 const struct dt_key *key = osd_it_acct_key(env, di);
374 rc = osd_acct_index_lookup(env, &it->oiq_obj->oo_dt, dtrec, key,
376 RETURN(rc > 0 ? 0 : rc);
380 * Returns cookie for current Iterator position.
382 * \param di - osd iterator
384 static __u64 osd_it_acct_store(const struct lu_env *env,
385 const struct dt_it *di)
387 struct osd_it_quota *it = (struct osd_it_quota *)di;
394 * Restore iterator from cookie. if the \a hash isn't found,
395 * restore the first valid record.
397 * \param di - osd iterator
398 * \param hash - iterator location cookie
400 * \retval +ve - di points to the first valid record
401 * \retval +1 - di points to exact matched hash
402 * \retval -ve - failure
404 static int osd_it_acct_load(const struct lu_env *env,
405 const struct dt_it *di, __u64 hash)
408 RETURN(osd_it_acct_get(env, (struct dt_it *)di,
409 (const struct dt_key *)&hash));
413 * Index and Iterator operations for accounting objects
415 const struct dt_index_operations osd_acct_index_ops = {
416 .dio_lookup = osd_acct_index_lookup,
418 .init = osd_it_acct_init,
419 .fini = osd_it_acct_fini,
420 .get = osd_it_acct_get,
421 .put = osd_it_acct_put,
422 .next = osd_it_acct_next,
423 .key = osd_it_acct_key,
424 .key_size = osd_it_acct_key_size,
425 .rec = osd_it_acct_rec,
426 .store = osd_it_acct_store,
427 .load = osd_it_acct_load
431 static inline void osd_quota_swab(char *ptr, size_t size)
435 LASSERT((size & (sizeof(__u64) - 1)) == 0);
437 for (offset = 0; offset < size; offset += sizeof(__u64))
438 __swab64s((__u64 *)(ptr + offset));
441 const struct dt_rec *osd_quota_pack(struct osd_object *obj,
442 const struct dt_rec *rec,
443 union lquota_rec *quota_rec)
446 struct iam_descr *descr;
448 LASSERT(obj->oo_dir != NULL);
449 descr = obj->oo_dir->od_container.ic_descr;
451 memcpy(quota_rec, rec, descr->id_rec_size);
453 osd_quota_swab((char *)quota_rec, descr->id_rec_size);
454 return (const struct dt_rec *)quota_rec;
460 void osd_quota_unpack(struct osd_object *obj, const struct dt_rec *rec)
463 struct iam_descr *descr;
465 LASSERT(obj->oo_dir != NULL);
466 descr = obj->oo_dir->od_container.ic_descr;
468 osd_quota_swab((char *)rec, descr->id_rec_size);
474 static inline int osd_qid_type(struct osd_thandle *oh, int i)
476 return (oh->ot_id_type & (1 << i)) ? GRPQUOTA : USRQUOTA;
479 static inline void osd_qid_set_type(struct osd_thandle *oh, int i, int type)
481 oh->ot_id_type |= ((type == GRPQUOTA) ? (1 << i) : 0);
485 * Reserve journal credits for quota files update first, then call
486 * ->op_begin() to perform quota enforcement.
488 * \param env - the environment passed by the caller
489 * \param oh - osd transaction handle
490 * \param qi - quota id & space required for this operation
491 * \param allocated - dquot entry in quota accounting file has been allocated
492 * \param flags - if the operation is write, return no user quota, no
493 * group quota, or sync commit flags to the caller
495 * \retval 0 - success
496 * \retval -ve - failure
498 int osd_declare_qid(const struct lu_env *env, struct osd_thandle *oh,
499 struct lquota_id_info *qi, bool allocated, int *flags)
501 struct osd_thread_info *info = osd_oti_get(env);
502 struct osd_device *dev = info->oti_dev;
503 struct qsd_instance *qsd = dev->od_quota_slave;
509 LASSERTF(oh->ot_id_cnt <= OSD_MAX_UGID_CNT, "count=%d\n",
512 for (i = 0; i < oh->ot_id_cnt; i++) {
513 if (oh->ot_id_array[i] == qi->lqi_id.qid_uid &&
514 osd_qid_type(oh, i) == qi->lqi_type) {
521 /* we need to account for credits for this new ID */
522 if (i >= OSD_MAX_UGID_CNT) {
523 CERROR("Too many(%d) trans qids!\n", i + 1);
527 osd_trans_declare_op(env, oh, OSD_OT_QUOTA,
528 (allocated || qi->lqi_id.qid_uid == 0) ?
529 1: LDISKFS_QUOTA_INIT_BLOCKS(osd_sb(dev)));
531 oh->ot_id_array[i] = qi->lqi_id.qid_uid;
532 osd_qid_set_type(oh, i, qi->lqi_type);
536 if (unlikely(qsd == NULL))
537 /* quota slave instance hasn't been allocated yet */
541 rc = qsd_op_begin(env, qsd, oh->ot_quota_trans, qi, flags);
546 * Wrapper for osd_declare_qid()
548 * \param env - the environment passed by the caller
549 * \param uid - user id of the inode
550 * \param gid - group id of the inode
551 * \param space - how many blocks/inodes will be consumed/released
552 * \param oh - osd transaction handle
553 * \param is_blk - block quota or inode quota?
554 * \param allocated - dquot entry in quota accounting file has been allocated
555 * \param flags - if the operation is write, return no user quota, no
556 * group quota, or sync commit flags to the caller
557 * \param force - set to 1 when changes are performed by root user and thus
558 * can't failed with EDQUOT
560 * \retval 0 - success
561 * \retval -ve - failure
563 int osd_declare_inode_qid(const struct lu_env *env, qid_t uid, qid_t gid,
564 long long space, struct osd_thandle *oh,
565 bool is_blk, bool allocated, int *flags, bool force)
567 struct osd_thread_info *info = osd_oti_get(env);
568 struct lquota_id_info *qi = &info->oti_qi;
569 int rcu, rcg; /* user & group rc */
572 /* let's start with user quota */
573 qi->lqi_id.qid_uid = uid;
574 qi->lqi_type = USRQUOTA;
575 qi->lqi_space = space;
576 qi->lqi_is_blk = is_blk;
577 rcu = osd_declare_qid(env, oh, qi, allocated, flags);
579 if (force && (rcu == -EDQUOT || rcu == -EINPROGRESS))
580 /* ignore EDQUOT & EINPROGRESS when changes are done by root */
583 /* For non-fatal error, we want to continue to get the noquota flags
584 * for group id. This is only for commit write, which has @flags passed
585 * in. See osd_declare_write_commit().
586 * When force is set to true, we also want to proceed with the gid */
587 if (rcu && (rcu != -EDQUOT || flags == NULL))
590 /* and now group quota */
591 qi->lqi_id.qid_gid = gid;
592 qi->lqi_type = GRPQUOTA;
593 rcg = osd_declare_qid(env, oh, qi, allocated, flags);
595 if (force && (rcg == -EDQUOT || rcg == -EINPROGRESS))
596 /* as before, ignore EDQUOT & EINPROGRESS for root */
599 RETURN(rcu ? rcu : rcg);
602 /* Following code is used to migrate old admin quota files (in Linux quota
603 * file v2 format) into the new quota global indexes (in IAM format). */
605 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2,7,50,0)
607 /* copied from osd_it_acct_get(), only changed the 'type' to -1 */
608 static int osd_it_admin_get(const struct lu_env *env, struct dt_it *di,
609 const struct dt_key *key)
611 struct osd_it_quota *it = (struct osd_it_quota *)di;
613 qid_t dqid = *(qid_t *)key;
618 offset = find_tree_dqentry(env, it->oiq_obj, type, dqid,
619 LUSTRE_DQTREEOFF, 0, it);
620 if (offset > 0) { /* Found */
622 } else if (offset < 0) { /* Error */
623 QUOTA_IT_READ_ERROR(it, (int)offset);
627 /* The @key is not found, move to the first valid entry */
628 rc = walk_tree_dqentry(env, it->oiq_obj, type, it->oiq_blk[0], 0,
631 /* no valid entry found */
636 static int osd_it_admin_load(const struct lu_env *env,
637 const struct dt_it *di, __u64 hash)
642 rc = osd_it_admin_get(env, (struct dt_it *)di,
643 (const struct dt_key *)&hash);
647 static int osd_it_admin_rec(const struct lu_env *env,
648 const struct dt_it *di,
649 struct dt_rec *dtrec, __u32 attr)
651 struct osd_it_quota *it = (struct osd_it_quota *)di;
655 struct lustre_disk_dqblk_v2 *dqblk =
656 (struct lustre_disk_dqblk_v2 *)dtrec;
660 buf.lb_len = sizeof(*dqblk);
662 pos = it->oiq_offset;
663 rc = dt_record_read(env, &it->oiq_obj->oo_dt, &buf, &pos);
667 /* copied from osd_it_acct_next(), only changed the 'type' to -1 */
668 static int osd_it_admin_next(const struct lu_env *env, struct dt_it *di)
670 struct osd_it_quota *it = (struct osd_it_quota *)di;
676 /* Let's first check if there are any remaining valid entry in the
677 * current leaf block. Start with the next entry after the current one.
679 depth = LUSTRE_DQTREEDEPTH;
680 index = it->oiq_index[depth];
681 if (++index < LUSTRE_DQSTRINBLK) {
682 /* Search for the next valid entry from current index */
683 rc = walk_block_dqentry(env, it->oiq_obj, type,
684 it->oiq_blk[depth], index, it);
686 QUOTA_IT_READ_ERROR(it, rc);
688 } else if (rc == 0) {
689 /* Found on entry, @it is already updated to the
690 * new position in walk_block_dqentry(). */
693 rc = osd_it_add_processed(it, depth);
698 rc = osd_it_add_processed(it, depth);
704 /* We have consumed all the entries of the current leaf block, move on
705 * to the next one. */
708 /* We keep searching as long as walk_tree_dqentry() returns +1
709 * (= no valid entry found). */
710 for (; depth >= 0 && rc > 0; depth--) {
711 index = it->oiq_index[depth];
714 rc = walk_tree_dqentry(env, it->oiq_obj, type,
715 it->oiq_blk[depth], depth, index, it);
719 QUOTA_IT_READ_ERROR(it, rc);
723 const struct dt_index_operations osd_admin_index_ops = {
724 .dio_lookup = osd_acct_index_lookup,
726 .init = osd_it_acct_init,
727 .fini = osd_it_acct_fini,
728 .get = osd_it_admin_get,
729 .put = osd_it_acct_put,
730 .next = osd_it_admin_next,
731 .key = osd_it_acct_key,
732 .key_size = osd_it_acct_key_size,
733 .rec = osd_it_admin_rec,
734 .store = osd_it_acct_store,
735 .load = osd_it_admin_load
739 static int convert_quota_file(const struct lu_env *env,
740 struct dt_object *old, struct dt_object *new,
743 const struct dt_it_ops *iops = &old->do_index_ops->dio_it;
744 struct osd_object *obj;
749 struct lquota_glb_rec *glb_rec = NULL;
752 struct lustre_disk_dqblk_v2 *dqblk = NULL;
753 struct lustre_disk_dqinfo *dqinfo = NULL;
756 obj = osd_dt_obj(old);
757 LASSERT(obj->oo_inode);
759 if (i_size_read(obj->oo_inode) == 0)
762 /* allocate buffers */
763 OBD_ALLOC_PTR(dqinfo);
767 OBD_ALLOC_PTR(glb_rec);
769 GOTO(out, rc = -ENOMEM);
771 OBD_ALLOC_PTR(dqblk);
773 GOTO(out, rc = -ENOMEM);
775 /* convert the old igrace/bgrace */
777 buf.lb_len = sizeof(*dqinfo);
778 pos = LUSTRE_DQINFOOFF;
780 rc = dt_record_read(env, old, &buf, &pos);
784 /* keep it in little endian */
785 grace = isblk ? dqinfo->dqi_bgrace : dqinfo->dqi_igrace;
787 glb_rec->qbr_time = grace;
788 rc = lquota_disk_write_glb(env, new, 0, glb_rec);
791 glb_rec->qbr_time = 0;
794 /* iterate the old admin file, insert each record into the
796 it = iops->init(env, old, 0, BYPASS_CAPA);
798 GOTO(out, rc = PTR_ERR(it));
800 rc = iops->load(env, it, 0);
802 GOTO(out_it, rc = 0);
807 key = iops->key(env, it);
809 GOTO(out_it, rc = PTR_ERR(key));
811 /* skip the root user/group */
812 if (*((__u64 *)key) == 0)
815 rc = iops->rec(env, it, (struct dt_rec *)dqblk, 0);
819 /* keep the value in little endian */
820 glb_rec->qbr_hardlimit = isblk ? dqblk->dqb_bhardlimit :
821 dqblk->dqb_ihardlimit;
822 glb_rec->qbr_softlimit = isblk ? dqblk->dqb_bsoftlimit :
823 dqblk->dqb_isoftlimit;
825 rc = lquota_disk_write_glb(env, new, *((__u64 *)key), glb_rec);
829 rc = iops->next(env, it);
843 OBD_FREE_PTR(glb_rec);
845 OBD_FREE_PTR(dqinfo);
849 /* Nobdy else can access the global index now, it's safe to truncate and
851 static int truncate_quota_index(const struct lu_env *env, struct dt_object *dt,
852 const struct dt_index_features *feat)
854 struct osd_device *osd = osd_obj2dev(osd_dt_obj(dt));
856 struct lu_attr *attr;
857 struct osd_thandle *oth;
860 struct iam_container *bag = &(osd_dt_obj(dt))->oo_dir->od_container;
863 LASSERT(bag->ic_root_bh != NULL);
864 iam_container_fini(bag);
866 LASSERT(fid_seq(lu_object_fid(&dt->do_lu)) == FID_SEQ_QUOTA_GLB);
873 attr->la_valid = LA_SIZE;
875 th = dt_trans_create(env, &osd->od_dt_dev);
881 rc = dt_declare_punch(env, dt, 0, OBD_OBJECT_EOF, th);
885 rc = dt_declare_attr_set(env, dt, attr, th);
889 inode = osd_dt_obj(dt)->oo_inode;
892 rc = dt_declare_record_write(env, dt, inode->i_sb->s_blocksize * 2, 0, th);
896 rc = dt_trans_start_local(env, &osd->od_dt_dev, th);
900 dt_write_lock(env, dt, 0);
901 rc = dt_punch(env, dt, 0, OBD_OBJECT_EOF, th, BYPASS_CAPA);
905 rc = dt_attr_set(env, dt, attr, th, BYPASS_CAPA);
909 oth = container_of(th, struct osd_thandle, ot_super);
911 if (feat->dif_flags & DT_IND_VARKEY)
912 rc = iam_lvar_create(osd_dt_obj(dt)->oo_inode,
913 feat->dif_keysize_max,
915 feat->dif_recsize_max, oth->ot_handle);
917 rc = iam_lfix_create(osd_dt_obj(dt)->oo_inode,
918 feat->dif_keysize_max,
920 feat->dif_recsize_max, oth->ot_handle);
922 dt_write_unlock(env, dt);
924 dt_trans_stop(env, &osd->od_dt_dev, th);
928 rc = iam_container_setup(bag);
930 iam_container_fini(bag);
935 static int set_quota_index_version(const struct lu_env *env,
936 struct dt_object *dt,
937 dt_obj_version_t version)
939 struct osd_device *osd = osd_obj2dev(osd_dt_obj(dt));
944 th = dt_trans_create(env, &osd->od_dt_dev);
948 rc = dt_declare_version_set(env, dt, th);
952 rc = dt_trans_start_local(env, &osd->od_dt_dev, th);
957 dt_version_set(env, dt, version, th);
959 dt_trans_stop(env, &osd->od_dt_dev, th);
963 int osd_quota_migration(const struct lu_env *env, struct dt_object *dt,
964 const struct dt_index_features *feat)
966 struct osd_thread_info *oti = osd_oti_get(env);
967 struct osd_device *osd = osd_obj2dev(osd_dt_obj(dt));
968 struct dt_object *root, *parent = NULL, *admin = NULL;
969 dt_obj_version_t version;
971 bool isblk, converted = false;
975 /* not newly created global index */
976 version = dt_version_get(env, dt);
981 rc = dt_root_get(env, &osd->od_dt_dev, &oti->oti_fid);
983 CERROR("%s: Can't get root FID, rc:%d\n", osd->od_svname, rc);
987 root = dt_locate(env, &osd->od_dt_dev, &oti->oti_fid);
989 CERROR("%s: Failed to locate root "DFID", rc:%ld\n",
990 osd->od_svname, PFID(&oti->oti_fid), PTR_ERR(root));
991 RETURN(PTR_ERR(root));
994 /* locate /OBJECTS */
995 rc = dt_lookup_dir(env, root, OBJECTS, &oti->oti_fid);
999 CERROR("%s: Failed to lookup %s, rc:%d\n",
1000 osd->od_svname, OBJECTS, rc);
1004 parent = dt_locate(env, &osd->od_dt_dev, &oti->oti_fid);
1005 if (IS_ERR(parent)) {
1006 CERROR("%s: Failed to locate %s "DFID", rc:%ld\n",
1007 osd->od_svname, OBJECTS, PFID(&oti->oti_fid),
1009 GOTO(out, rc = PTR_ERR(parent));
1012 /* locate quota admin file */
1013 if (feat == &dt_quota_iusr_features) {
1016 } else if (feat == &dt_quota_busr_features) {
1019 } else if (feat == &dt_quota_igrp_features) {
1027 rc = dt_lookup_dir(env, parent, fname, &oti->oti_fid);
1028 if (rc == -ENOENT) {
1031 CERROR("%s: Failed to lookup %s, rc:%d\n",
1032 osd->od_svname, fname, rc);
1036 admin = dt_locate(env, &osd->od_dt_dev, &oti->oti_fid);
1037 if (IS_ERR(admin)) {
1038 CERROR("%s: Failed to locate %s "DFID", rc:%d\n",
1039 osd->od_svname, fname, PFID(&oti->oti_fid), rc);
1040 GOTO(out, rc = PTR_ERR(admin));
1043 if (!dt_object_exists(admin)) {
1044 CERROR("%s: Old admin file %s doesn't exist, but is still "
1045 " referenced in parent directory.\n",
1046 osd->od_svname, fname);
1047 GOTO(out, rc = -ENOENT);
1050 /* truncate the new quota index file in case of any leftovers
1051 * from last failed migration */
1052 rc = truncate_quota_index(env, dt, feat);
1054 CERROR("%s: Failed to truncate the quota index "DFID", rc:%d\n",
1055 osd->od_svname, PFID(lu_object_fid(&dt->do_lu)), rc);
1059 /* set up indexing operations for the admin file */
1060 admin->do_index_ops = &osd_admin_index_ops;
1062 LCONSOLE_INFO("%s: Migrate %s quota from old admin quota file(%s) to "
1063 "new IAM quota index("DFID").\n", osd->od_svname,
1064 isblk ? "block" : "inode", fname,
1065 PFID(lu_object_fid(&dt->do_lu)));
1067 /* iterate the admin quota file, and insert each record into
1068 * the new index file */
1069 rc = convert_quota_file(env, admin, dt, isblk);
1071 CERROR("%s: Migrate old admin quota file(%s) failed, rc:%d\n",
1072 osd->od_svname, fname, rc);
1075 /* if no migration happen, we need to set the default grace time. */
1076 if (!converted && rc == 0) {
1077 struct lquota_glb_rec *rec = &oti->oti_quota_rec.lqr_glb_rec;
1079 rec->qbr_hardlimit = 0;
1080 rec->qbr_softlimit = 0;
1081 rec->qbr_granted = 0;
1082 rec->qbr_time = isblk ? MAX_DQ_TIME : MAX_IQ_TIME;
1084 rc = lquota_disk_write_glb(env, dt, 0, rec);
1086 CERROR("%s: Failed to set default grace time for "
1087 "index("DFID"), rc:%d\n", osd->od_svname,
1088 PFID(lu_object_fid(&dt->do_lu)), rc);
1091 /* bump index version to 1 (or 2 if migration happened), so the
1092 * migration will be skipped next time. */
1094 rc = set_quota_index_version(env , dt, converted ? 2 : 1);
1096 CERROR("%s: Failed to set quota index("DFID") "
1097 "version, rc:%d\n", osd->od_svname,
1098 PFID(lu_object_fid(&dt->do_lu)), rc);
1101 if (admin && !IS_ERR(admin))
1102 lu_object_put(env, &admin->do_lu);
1103 if (parent && !IS_ERR(parent))
1104 lu_object_put(env, &parent->do_lu);
1105 lu_object_put(env, &root->do_lu);
1110 #warning "remove old quota compatibility code"