1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
10 #include "xfs_shared.h"
11 #include "xfs_format.h"
12 #include "xfs_log_format.h"
13 #include "xfs_trans_resv.h"
15 #include "xfs_mount.h"
16 #include "xfs_inode.h"
17 #include "xfs_trans.h"
18 #include "xfs_quota.h"
20 #include "xfs_icache.h"
25 struct xfs_qoff_logitem **qoffstartp,
30 struct xfs_qoff_logitem *qoffi;
32 error = xfs_trans_alloc(mp, &M_RES(mp)->tr_qm_quotaoff, 0, 0, 0, &tp);
36 qoffi = xfs_trans_get_qoff_item(tp, NULL, flags & XFS_ALL_QUOTA_ACCT);
37 xfs_trans_log_quotaoff_item(tp, qoffi);
39 spin_lock(&mp->m_sb_lock);
40 mp->m_sb.sb_qflags = (mp->m_qflags & ~(flags)) & XFS_MOUNT_QUOTA_ALL;
41 spin_unlock(&mp->m_sb_lock);
46 * We have to make sure that the transaction is secure on disk before we
47 * return and actually stop quota accounting. So, make it synchronous.
48 * We don't care about quotoff's performance.
50 xfs_trans_set_sync(tp);
51 error = xfs_trans_commit(tp);
61 xfs_qm_log_quotaoff_end(
63 struct xfs_qoff_logitem **startqoff,
68 struct xfs_qoff_logitem *qoffi;
70 error = xfs_trans_alloc(mp, &M_RES(mp)->tr_qm_equotaoff, 0, 0, 0, &tp);
74 qoffi = xfs_trans_get_qoff_item(tp, *startqoff,
75 flags & XFS_ALL_QUOTA_ACCT);
76 xfs_trans_log_quotaoff_item(tp, qoffi);
80 * We have to make sure that the transaction is secure on disk before we
81 * return and actually stop quota accounting. So, make it synchronous.
82 * We don't care about quotoff's performance.
84 xfs_trans_set_sync(tp);
85 return xfs_trans_commit(tp);
89 * Turn off quota accounting and/or enforcement for all udquots and/or
90 * gdquots. Called only at unmount time.
92 * This assumes that there are no dquots of this file system cached
93 * incore, and modifies the ondisk dquot directly. Therefore, for example,
94 * it is an error to call this twice, without purging the cache.
97 xfs_qm_scall_quotaoff(
101 struct xfs_quotainfo *q = mp->m_quotainfo;
104 uint inactivate_flags;
105 struct xfs_qoff_logitem *qoffstart = NULL;
108 * No file system can have quotas enabled on disk but not in core.
109 * Note that quota utilities (like quotaoff) _expect_
110 * errno == -EEXIST here.
112 if ((mp->m_qflags & flags) == 0)
116 flags &= (XFS_ALL_QUOTA_ACCT | XFS_ALL_QUOTA_ENFD);
119 * We don't want to deal with two quotaoffs messing up each other,
120 * so we're going to serialize it. quotaoff isn't exactly a performance
122 * If quotaoff, then we must be dealing with the root filesystem.
125 mutex_lock(&q->qi_quotaofflock);
128 * If we're just turning off quota enforcement, change mp and go.
130 if ((flags & XFS_ALL_QUOTA_ACCT) == 0) {
131 mp->m_qflags &= ~(flags);
133 spin_lock(&mp->m_sb_lock);
134 mp->m_sb.sb_qflags = mp->m_qflags;
135 spin_unlock(&mp->m_sb_lock);
136 mutex_unlock(&q->qi_quotaofflock);
138 /* XXX what to do if error ? Revert back to old vals incore ? */
139 return xfs_sync_sb(mp, false);
143 inactivate_flags = 0;
145 * If accounting is off, we must turn enforcement off, clear the
146 * quota 'CHKD' certificate to make it known that we have to
147 * do a quotacheck the next time this quota is turned on.
149 if (flags & XFS_UQUOTA_ACCT) {
150 dqtype |= XFS_QMOPT_UQUOTA;
151 flags |= (XFS_UQUOTA_CHKD | XFS_UQUOTA_ENFD);
152 inactivate_flags |= XFS_UQUOTA_ACTIVE;
154 if (flags & XFS_GQUOTA_ACCT) {
155 dqtype |= XFS_QMOPT_GQUOTA;
156 flags |= (XFS_GQUOTA_CHKD | XFS_GQUOTA_ENFD);
157 inactivate_flags |= XFS_GQUOTA_ACTIVE;
159 if (flags & XFS_PQUOTA_ACCT) {
160 dqtype |= XFS_QMOPT_PQUOTA;
161 flags |= (XFS_PQUOTA_CHKD | XFS_PQUOTA_ENFD);
162 inactivate_flags |= XFS_PQUOTA_ACTIVE;
166 * Nothing to do? Don't complain. This happens when we're just
167 * turning off quota enforcement.
169 if ((mp->m_qflags & flags) == 0)
173 * Write the LI_QUOTAOFF log record, and do SB changes atomically,
174 * and synchronously. If we fail to write, we should abort the
175 * operation as it cannot be recovered safely if we crash.
177 error = xfs_qm_log_quotaoff(mp, &qoffstart, flags);
182 * Next we clear the XFS_MOUNT_*DQ_ACTIVE bit(s) in the mount struct
183 * to take care of the race between dqget and quotaoff. We don't take
184 * any special locks to reset these bits. All processes need to check
185 * these bits *after* taking inode lock(s) to see if the particular
186 * quota type is in the process of being turned off. If *ACTIVE, it is
187 * guaranteed that all dquot structures and all quotainode ptrs will all
188 * stay valid as long as that inode is kept locked.
190 * There is no turning back after this.
192 mp->m_qflags &= ~inactivate_flags;
195 * Give back all the dquot reference(s) held by inodes.
196 * Here we go thru every single incore inode in this file system, and
197 * do a dqrele on the i_udquot/i_gdquot that it may have.
198 * Essentially, as long as somebody has an inode locked, this guarantees
199 * that quotas will not be turned off. This is handy because in a
200 * transaction once we lock the inode(s) and check for quotaon, we can
201 * depend on the quota inodes (and other things) being valid as long as
202 * we keep the lock(s).
204 xfs_qm_dqrele_all_inodes(mp, flags);
207 * Next we make the changes in the quota flag in the mount struct.
208 * This isn't protected by a particular lock directly, because we
209 * don't want to take a mrlock every time we depend on quotas being on.
211 mp->m_qflags &= ~flags;
214 * Go through all the dquots of this file system and purge them,
215 * according to what was turned off.
217 xfs_qm_dqpurge_all(mp, dqtype);
220 * Transactions that had started before ACTIVE state bit was cleared
221 * could have logged many dquots, so they'd have higher LSNs than
222 * the first QUOTAOFF log record does. If we happen to crash when
223 * the tail of the log has gone past the QUOTAOFF record, but
224 * before the last dquot modification, those dquots __will__
225 * recover, and that's not good.
227 * So, we have QUOTAOFF start and end logitems; the start
228 * logitem won't get overwritten until the end logitem appears...
230 error = xfs_qm_log_quotaoff_end(mp, &qoffstart, flags);
232 /* We're screwed now. Shutdown is the only option. */
233 xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
238 * If all quotas are completely turned off, close shop.
240 if (mp->m_qflags == 0) {
241 mutex_unlock(&q->qi_quotaofflock);
242 xfs_qm_destroy_quotainfo(mp);
247 * Release our quotainode references if we don't need them anymore.
249 if ((dqtype & XFS_QMOPT_UQUOTA) && q->qi_uquotaip) {
250 xfs_irele(q->qi_uquotaip);
251 q->qi_uquotaip = NULL;
253 if ((dqtype & XFS_QMOPT_GQUOTA) && q->qi_gquotaip) {
254 xfs_irele(q->qi_gquotaip);
255 q->qi_gquotaip = NULL;
257 if ((dqtype & XFS_QMOPT_PQUOTA) && q->qi_pquotaip) {
258 xfs_irele(q->qi_pquotaip);
259 q->qi_pquotaip = NULL;
263 if (error && qoffstart)
264 xfs_qm_qoff_logitem_relse(qoffstart);
265 mutex_unlock(&q->qi_quotaofflock);
270 xfs_qm_scall_trunc_qfile(
271 struct xfs_mount *mp,
274 struct xfs_inode *ip;
275 struct xfs_trans *tp;
278 if (ino == NULLFSINO)
281 error = xfs_iget(mp, NULL, ino, 0, 0, &ip);
285 xfs_ilock(ip, XFS_IOLOCK_EXCL);
287 error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0, &tp);
289 xfs_iunlock(ip, XFS_IOLOCK_EXCL);
293 xfs_ilock(ip, XFS_ILOCK_EXCL);
294 xfs_trans_ijoin(tp, ip, 0);
297 xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
299 error = xfs_itruncate_extents(&tp, ip, XFS_DATA_FORK, 0);
301 xfs_trans_cancel(tp);
305 ASSERT(ip->i_df.if_nextents == 0);
307 xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
308 error = xfs_trans_commit(tp);
311 xfs_iunlock(ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL);
318 xfs_qm_scall_trunc_qfiles(
324 if (!xfs_sb_version_hasquota(&mp->m_sb) || flags == 0 ||
325 (flags & ~XFS_DQ_ALLTYPES)) {
326 xfs_debug(mp, "%s: flags=%x m_qflags=%x",
327 __func__, flags, mp->m_qflags);
331 if (flags & XFS_DQ_USER) {
332 error = xfs_qm_scall_trunc_qfile(mp, mp->m_sb.sb_uquotino);
336 if (flags & XFS_DQ_GROUP) {
337 error = xfs_qm_scall_trunc_qfile(mp, mp->m_sb.sb_gquotino);
341 if (flags & XFS_DQ_PROJ)
342 error = xfs_qm_scall_trunc_qfile(mp, mp->m_sb.sb_pquotino);
348 * Switch on (a given) quota enforcement for a filesystem. This takes
349 * effect immediately.
350 * (Switching on quota accounting must be done at mount time.)
353 xfs_qm_scall_quotaon(
361 * Switching on quota accounting must be done at mount time,
362 * only consider quota enforcement stuff here.
364 flags &= XFS_ALL_QUOTA_ENFD;
367 xfs_debug(mp, "%s: zero flags, m_qflags=%x",
368 __func__, mp->m_qflags);
373 * Can't enforce without accounting. We check the superblock
374 * qflags here instead of m_qflags because rootfs can have
375 * quota acct on ondisk without m_qflags' knowing.
377 if (((mp->m_sb.sb_qflags & XFS_UQUOTA_ACCT) == 0 &&
378 (flags & XFS_UQUOTA_ENFD)) ||
379 ((mp->m_sb.sb_qflags & XFS_GQUOTA_ACCT) == 0 &&
380 (flags & XFS_GQUOTA_ENFD)) ||
381 ((mp->m_sb.sb_qflags & XFS_PQUOTA_ACCT) == 0 &&
382 (flags & XFS_PQUOTA_ENFD))) {
384 "%s: Can't enforce without acct, flags=%x sbflags=%x",
385 __func__, flags, mp->m_sb.sb_qflags);
389 * If everything's up to-date incore, then don't waste time.
391 if ((mp->m_qflags & flags) == flags)
395 * Change sb_qflags on disk but not incore mp->qflags
396 * if this is the root filesystem.
398 spin_lock(&mp->m_sb_lock);
399 qf = mp->m_sb.sb_qflags;
400 mp->m_sb.sb_qflags = qf | flags;
401 spin_unlock(&mp->m_sb_lock);
404 * There's nothing to change if it's the same.
406 if ((qf & flags) == flags)
409 error = xfs_sync_sb(mp, false);
413 * If we aren't trying to switch on quota enforcement, we are done.
415 if (((mp->m_sb.sb_qflags & XFS_UQUOTA_ACCT) !=
416 (mp->m_qflags & XFS_UQUOTA_ACCT)) ||
417 ((mp->m_sb.sb_qflags & XFS_PQUOTA_ACCT) !=
418 (mp->m_qflags & XFS_PQUOTA_ACCT)) ||
419 ((mp->m_sb.sb_qflags & XFS_GQUOTA_ACCT) !=
420 (mp->m_qflags & XFS_GQUOTA_ACCT)))
423 if (! XFS_IS_QUOTA_RUNNING(mp))
427 * Switch on quota enforcement in core.
429 mutex_lock(&mp->m_quotainfo->qi_quotaofflock);
430 mp->m_qflags |= (flags & XFS_ALL_QUOTA_ENFD);
431 mutex_unlock(&mp->m_quotainfo->qi_quotaofflock);
436 #define XFS_QC_MASK \
437 (QC_LIMIT_MASK | QC_TIMER_MASK | QC_WARNS_MASK)
440 * Adjust quota limits, and start/stop timers accordingly.
443 xfs_qm_scall_setqlim(
444 struct xfs_mount *mp,
447 struct qc_dqblk *newlim)
449 struct xfs_quotainfo *q = mp->m_quotainfo;
450 struct xfs_disk_dquot *ddq;
451 struct xfs_dquot *dqp;
452 struct xfs_trans *tp;
453 struct xfs_def_quota *defq;
455 xfs_qcnt_t hard, soft;
457 if (newlim->d_fieldmask & ~XFS_QC_MASK)
459 if ((newlim->d_fieldmask & XFS_QC_MASK) == 0)
463 * We don't want to race with a quotaoff so take the quotaoff lock.
464 * We don't hold an inode lock, so there's nothing else to stop
465 * a quotaoff from happening.
467 mutex_lock(&q->qi_quotaofflock);
470 * Get the dquot (locked) before we start, as we need to do a
471 * transaction to allocate it if it doesn't exist. Once we have the
472 * dquot, unlock it so we can start the next transaction safely. We hold
473 * a reference to the dquot, so it's safe to do this unlock/lock without
474 * it being reclaimed in the mean time.
476 error = xfs_qm_dqget(mp, id, type, true, &dqp);
478 ASSERT(error != -ENOENT);
482 defq = xfs_get_defquota(q, xfs_dquot_type(dqp));
485 error = xfs_trans_alloc(mp, &M_RES(mp)->tr_qm_setqlim, 0, 0, 0, &tp);
490 xfs_trans_dqjoin(tp, dqp);
494 * Make sure that hardlimits are >= soft limits before changing.
496 hard = (newlim->d_fieldmask & QC_SPC_HARD) ?
497 (xfs_qcnt_t) XFS_B_TO_FSB(mp, newlim->d_spc_hardlimit) :
498 be64_to_cpu(ddq->d_blk_hardlimit);
499 soft = (newlim->d_fieldmask & QC_SPC_SOFT) ?
500 (xfs_qcnt_t) XFS_B_TO_FSB(mp, newlim->d_spc_softlimit) :
501 be64_to_cpu(ddq->d_blk_softlimit);
502 if (hard == 0 || hard >= soft) {
503 ddq->d_blk_hardlimit = cpu_to_be64(hard);
504 ddq->d_blk_softlimit = cpu_to_be64(soft);
505 xfs_dquot_set_prealloc_limits(dqp);
507 defq->bhardlimit = hard;
508 defq->bsoftlimit = soft;
511 xfs_debug(mp, "blkhard %Ld < blksoft %Ld", hard, soft);
513 hard = (newlim->d_fieldmask & QC_RT_SPC_HARD) ?
514 (xfs_qcnt_t) XFS_B_TO_FSB(mp, newlim->d_rt_spc_hardlimit) :
515 be64_to_cpu(ddq->d_rtb_hardlimit);
516 soft = (newlim->d_fieldmask & QC_RT_SPC_SOFT) ?
517 (xfs_qcnt_t) XFS_B_TO_FSB(mp, newlim->d_rt_spc_softlimit) :
518 be64_to_cpu(ddq->d_rtb_softlimit);
519 if (hard == 0 || hard >= soft) {
520 ddq->d_rtb_hardlimit = cpu_to_be64(hard);
521 ddq->d_rtb_softlimit = cpu_to_be64(soft);
523 defq->rtbhardlimit = hard;
524 defq->rtbsoftlimit = soft;
527 xfs_debug(mp, "rtbhard %Ld < rtbsoft %Ld", hard, soft);
530 hard = (newlim->d_fieldmask & QC_INO_HARD) ?
531 (xfs_qcnt_t) newlim->d_ino_hardlimit :
532 be64_to_cpu(ddq->d_ino_hardlimit);
533 soft = (newlim->d_fieldmask & QC_INO_SOFT) ?
534 (xfs_qcnt_t) newlim->d_ino_softlimit :
535 be64_to_cpu(ddq->d_ino_softlimit);
536 if (hard == 0 || hard >= soft) {
537 ddq->d_ino_hardlimit = cpu_to_be64(hard);
538 ddq->d_ino_softlimit = cpu_to_be64(soft);
540 defq->ihardlimit = hard;
541 defq->isoftlimit = soft;
544 xfs_debug(mp, "ihard %Ld < isoft %Ld", hard, soft);
548 * Update warnings counter(s) if requested
550 if (newlim->d_fieldmask & QC_SPC_WARNS)
551 ddq->d_bwarns = cpu_to_be16(newlim->d_spc_warns);
552 if (newlim->d_fieldmask & QC_INO_WARNS)
553 ddq->d_iwarns = cpu_to_be16(newlim->d_ino_warns);
554 if (newlim->d_fieldmask & QC_RT_SPC_WARNS)
555 ddq->d_rtbwarns = cpu_to_be16(newlim->d_rt_spc_warns);
558 if (newlim->d_fieldmask & QC_SPC_WARNS)
559 defq->bwarnlimit = newlim->d_spc_warns;
560 if (newlim->d_fieldmask & QC_INO_WARNS)
561 defq->iwarnlimit = newlim->d_ino_warns;
562 if (newlim->d_fieldmask & QC_RT_SPC_WARNS)
563 defq->rtbwarnlimit = newlim->d_rt_spc_warns;
567 * Timelimits for the super user set the relative time the other users
568 * can be over quota for this file system. If it is zero a default is
569 * used. Ditto for the default soft and hard limit values (already
570 * done, above), and for warnings.
572 * For other IDs, userspace can bump out the grace period if over
575 if (newlim->d_fieldmask & QC_SPC_TIMER)
576 ddq->d_btimer = cpu_to_be32(newlim->d_spc_timer);
577 if (newlim->d_fieldmask & QC_INO_TIMER)
578 ddq->d_itimer = cpu_to_be32(newlim->d_ino_timer);
579 if (newlim->d_fieldmask & QC_RT_SPC_TIMER)
580 ddq->d_rtbtimer = cpu_to_be32(newlim->d_rt_spc_timer);
583 if (newlim->d_fieldmask & QC_SPC_TIMER)
584 defq->btimelimit = newlim->d_spc_timer;
585 if (newlim->d_fieldmask & QC_INO_TIMER)
586 defq->itimelimit = newlim->d_ino_timer;
587 if (newlim->d_fieldmask & QC_RT_SPC_TIMER)
588 defq->rtbtimelimit = newlim->d_rt_spc_timer;
593 * If the user is now over quota, start the timelimit.
594 * The user will not be 'warned'.
595 * Note that we keep the timers ticking, whether enforcement
596 * is on or off. We don't really want to bother with iterating
597 * over all ondisk dquots and turning the timers on/off.
599 xfs_qm_adjust_dqtimers(mp, dqp);
601 dqp->dq_flags |= XFS_DQ_DIRTY;
602 xfs_trans_log_dquot(tp, dqp);
604 error = xfs_trans_commit(tp);
609 mutex_unlock(&q->qi_quotaofflock);
613 /* Fill out the quota context. */
615 xfs_qm_scall_getquota_fill_qc(
616 struct xfs_mount *mp,
618 const struct xfs_dquot *dqp,
619 struct qc_dqblk *dst)
621 memset(dst, 0, sizeof(*dst));
622 dst->d_spc_hardlimit =
623 XFS_FSB_TO_B(mp, be64_to_cpu(dqp->q_core.d_blk_hardlimit));
624 dst->d_spc_softlimit =
625 XFS_FSB_TO_B(mp, be64_to_cpu(dqp->q_core.d_blk_softlimit));
626 dst->d_ino_hardlimit = be64_to_cpu(dqp->q_core.d_ino_hardlimit);
627 dst->d_ino_softlimit = be64_to_cpu(dqp->q_core.d_ino_softlimit);
628 dst->d_space = XFS_FSB_TO_B(mp, dqp->q_res_bcount);
629 dst->d_ino_count = dqp->q_res_icount;
630 dst->d_spc_timer = be32_to_cpu(dqp->q_core.d_btimer);
631 dst->d_ino_timer = be32_to_cpu(dqp->q_core.d_itimer);
632 dst->d_ino_warns = be16_to_cpu(dqp->q_core.d_iwarns);
633 dst->d_spc_warns = be16_to_cpu(dqp->q_core.d_bwarns);
634 dst->d_rt_spc_hardlimit =
635 XFS_FSB_TO_B(mp, be64_to_cpu(dqp->q_core.d_rtb_hardlimit));
636 dst->d_rt_spc_softlimit =
637 XFS_FSB_TO_B(mp, be64_to_cpu(dqp->q_core.d_rtb_softlimit));
638 dst->d_rt_space = XFS_FSB_TO_B(mp, dqp->q_res_rtbcount);
639 dst->d_rt_spc_timer = be32_to_cpu(dqp->q_core.d_rtbtimer);
640 dst->d_rt_spc_warns = be16_to_cpu(dqp->q_core.d_rtbwarns);
643 * Internally, we don't reset all the timers when quota enforcement
644 * gets turned off. No need to confuse the user level code,
645 * so return zeroes in that case.
647 if ((!XFS_IS_UQUOTA_ENFORCED(mp) &&
648 dqp->q_core.d_flags == XFS_DQ_USER) ||
649 (!XFS_IS_GQUOTA_ENFORCED(mp) &&
650 dqp->q_core.d_flags == XFS_DQ_GROUP) ||
651 (!XFS_IS_PQUOTA_ENFORCED(mp) &&
652 dqp->q_core.d_flags == XFS_DQ_PROJ)) {
653 dst->d_spc_timer = 0;
654 dst->d_ino_timer = 0;
655 dst->d_rt_spc_timer = 0;
659 if (((XFS_IS_UQUOTA_ENFORCED(mp) && type == XFS_DQ_USER) ||
660 (XFS_IS_GQUOTA_ENFORCED(mp) && type == XFS_DQ_GROUP) ||
661 (XFS_IS_PQUOTA_ENFORCED(mp) && type == XFS_DQ_PROJ)) &&
662 dqp->q_core.d_id != 0) {
663 if ((dst->d_space > dst->d_spc_softlimit) &&
664 (dst->d_spc_softlimit > 0)) {
665 ASSERT(dst->d_spc_timer != 0);
667 if ((dst->d_ino_count > dst->d_ino_softlimit) &&
668 (dst->d_ino_softlimit > 0)) {
669 ASSERT(dst->d_ino_timer != 0);
675 /* Return the quota information for the dquot matching id. */
677 xfs_qm_scall_getquota(
678 struct xfs_mount *mp,
681 struct qc_dqblk *dst)
683 struct xfs_dquot *dqp;
687 * Try to get the dquot. We don't want it allocated on disk, so don't
688 * set doalloc. If it doesn't exist, we'll get ENOENT back.
690 error = xfs_qm_dqget(mp, id, type, false, &dqp);
695 * If everything's NULL, this dquot doesn't quite exist as far as
696 * our utility programs are concerned.
698 if (XFS_IS_DQUOT_UNINITIALIZED(dqp)) {
703 xfs_qm_scall_getquota_fill_qc(mp, type, dqp, dst);
711 * Return the quota information for the first initialized dquot whose id
712 * is at least as high as id.
715 xfs_qm_scall_getquota_next(
716 struct xfs_mount *mp,
719 struct qc_dqblk *dst)
721 struct xfs_dquot *dqp;
724 error = xfs_qm_dqget_next(mp, *id, type, &dqp);
728 /* Fill in the ID we actually read from disk */
729 *id = be32_to_cpu(dqp->q_core.d_id);
731 xfs_qm_scall_getquota_fill_qc(mp, type, dqp, dst);
739 struct xfs_inode *ip,
744 /* skip quota inodes */
745 if (ip == ip->i_mount->m_quotainfo->qi_uquotaip ||
746 ip == ip->i_mount->m_quotainfo->qi_gquotaip ||
747 ip == ip->i_mount->m_quotainfo->qi_pquotaip) {
748 ASSERT(ip->i_udquot == NULL);
749 ASSERT(ip->i_gdquot == NULL);
750 ASSERT(ip->i_pdquot == NULL);
754 xfs_ilock(ip, XFS_ILOCK_EXCL);
755 if ((*flags & XFS_UQUOTA_ACCT) && ip->i_udquot) {
756 xfs_qm_dqrele(ip->i_udquot);
759 if ((*flags & XFS_GQUOTA_ACCT) && ip->i_gdquot) {
760 xfs_qm_dqrele(ip->i_gdquot);
763 if ((*flags & XFS_PQUOTA_ACCT) && ip->i_pdquot) {
764 xfs_qm_dqrele(ip->i_pdquot);
767 xfs_iunlock(ip, XFS_ILOCK_EXCL);
773 * Go thru all the inodes in the file system, releasing their dquots.
775 * Note that the mount structure gets modified to indicate that quotas are off
776 * AFTER this, in the case of quotaoff.
779 xfs_qm_dqrele_all_inodes(
780 struct xfs_mount *mp,
783 ASSERT(mp->m_quotainfo);
784 xfs_inode_walk(mp, XFS_INODE_WALK_INEW_WAIT, xfs_dqrele_inode,
785 &flags, XFS_ICI_NO_TAG);