1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2000-2002 Silicon Graphics, Inc.
8 #include "xfs_shared.h"
9 #include "xfs_format.h"
10 #include "xfs_log_format.h"
11 #include "xfs_trans_resv.h"
12 #include "xfs_mount.h"
13 #include "xfs_inode.h"
14 #include "xfs_trans.h"
15 #include "xfs_trans_priv.h"
16 #include "xfs_quota.h"
18 #include "xfs_trace.h"
19 #include "xfs_error.h"
21 STATIC void xfs_trans_alloc_dqinfo(xfs_trans_t *);
24 * Add the locked dquot to the transaction.
25 * The dquot must be locked, and it cannot be associated with any
31 struct xfs_dquot *dqp)
33 ASSERT(XFS_DQ_IS_LOCKED(dqp));
34 ASSERT(dqp->q_logitem.qli_dquot == dqp);
37 * Get a log_item_desc to point at the new item.
39 xfs_trans_add_item(tp, &dqp->q_logitem.qli_item);
43 * This is called to mark the dquot as needing
44 * to be logged when the transaction is committed. The dquot must
45 * already be associated with the given transaction.
46 * Note that it marks the entire transaction as dirty. In the ordinary
47 * case, this gets called via xfs_trans_commit, after the transaction
48 * is already dirty. However, there's nothing stop this from getting
49 * called directly, as done by xfs_qm_scall_setqlim. Hence, the TRANS_DIRTY
55 struct xfs_dquot *dqp)
57 ASSERT(XFS_DQ_IS_LOCKED(dqp));
59 /* Upgrade the dquot to bigtime format if possible. */
61 xfs_sb_version_hasbigtime(&tp->t_mountp->m_sb) &&
62 !(dqp->q_type & XFS_DQTYPE_BIGTIME))
63 dqp->q_type |= XFS_DQTYPE_BIGTIME;
65 tp->t_flags |= XFS_TRANS_DIRTY;
66 set_bit(XFS_LI_DIRTY, &dqp->q_logitem.qli_item.li_flags);
70 * Carry forward whatever is left of the quota blk reservation to
71 * the spanky new transaction
75 struct xfs_trans *otp,
76 struct xfs_trans *ntp)
78 struct xfs_dqtrx *oq, *nq;
80 struct xfs_dqtrx *oqa, *nqa;
81 uint64_t blk_res_used;
86 xfs_trans_alloc_dqinfo(ntp);
88 for (j = 0; j < XFS_QM_TRANS_DQTYPES; j++) {
89 oqa = otp->t_dqinfo->dqs[j];
90 nqa = ntp->t_dqinfo->dqs[j];
91 for (i = 0; i < XFS_QM_TRANS_MAXDQS; i++) {
94 if (oqa[i].qt_dquot == NULL)
99 if (oq->qt_blk_res && oq->qt_bcount_delta > 0)
100 blk_res_used = oq->qt_bcount_delta;
102 nq->qt_dquot = oq->qt_dquot;
103 nq->qt_bcount_delta = nq->qt_icount_delta = 0;
104 nq->qt_rtbcount_delta = 0;
107 * Transfer whatever is left of the reservations.
109 nq->qt_blk_res = oq->qt_blk_res - blk_res_used;
110 oq->qt_blk_res = blk_res_used;
112 nq->qt_rtblk_res = oq->qt_rtblk_res -
113 oq->qt_rtblk_res_used;
114 oq->qt_rtblk_res = oq->qt_rtblk_res_used;
116 nq->qt_ino_res = oq->qt_ino_res - oq->qt_ino_res_used;
117 oq->qt_ino_res = oq->qt_ino_res_used;
124 * Wrap around mod_dquot to account for both user and group quotas.
127 xfs_trans_mod_dquot_byino(
133 xfs_mount_t *mp = tp->t_mountp;
135 if (!XFS_IS_QUOTA_RUNNING(mp) ||
136 !XFS_IS_QUOTA_ON(mp) ||
137 xfs_is_quota_inode(&mp->m_sb, ip->i_ino))
140 if (XFS_IS_UQUOTA_ON(mp) && ip->i_udquot)
141 (void) xfs_trans_mod_dquot(tp, ip->i_udquot, field, delta);
142 if (XFS_IS_GQUOTA_ON(mp) && ip->i_gdquot)
143 (void) xfs_trans_mod_dquot(tp, ip->i_gdquot, field, delta);
144 if (XFS_IS_PQUOTA_ON(mp) && ip->i_pdquot)
145 (void) xfs_trans_mod_dquot(tp, ip->i_pdquot, field, delta);
148 STATIC struct xfs_dqtrx *
150 struct xfs_trans *tp,
151 struct xfs_dquot *dqp)
154 struct xfs_dqtrx *qa;
156 switch (xfs_dquot_type(dqp)) {
157 case XFS_DQTYPE_USER:
158 qa = tp->t_dqinfo->dqs[XFS_QM_TRANS_USR];
160 case XFS_DQTYPE_GROUP:
161 qa = tp->t_dqinfo->dqs[XFS_QM_TRANS_GRP];
163 case XFS_DQTYPE_PROJ:
164 qa = tp->t_dqinfo->dqs[XFS_QM_TRANS_PRJ];
170 for (i = 0; i < XFS_QM_TRANS_MAXDQS; i++) {
171 if (qa[i].qt_dquot == NULL ||
172 qa[i].qt_dquot == dqp)
180 * Make the changes in the transaction structure.
181 * The moral equivalent to xfs_trans_mod_sb().
182 * We don't touch any fields in the dquot, so we don't care
183 * if it's locked or not (most of the time it won't be).
187 struct xfs_trans *tp,
188 struct xfs_dquot *dqp,
192 struct xfs_dqtrx *qtrx;
195 ASSERT(XFS_IS_QUOTA_RUNNING(tp->t_mountp));
201 if (tp->t_dqinfo == NULL)
202 xfs_trans_alloc_dqinfo(tp);
204 * Find either the first free slot or the slot that belongs
207 qtrx = xfs_trans_get_dqtrx(tp, dqp);
209 if (qtrx->qt_dquot == NULL)
210 qtrx->qt_dquot = dqp;
212 trace_xfs_trans_mod_dquot_before(qtrx);
213 trace_xfs_trans_mod_dquot(tp, dqp, field, delta);
216 /* regular disk blk reservation */
217 case XFS_TRANS_DQ_RES_BLKS:
218 qtrx->qt_blk_res += delta;
221 /* inode reservation */
222 case XFS_TRANS_DQ_RES_INOS:
223 qtrx->qt_ino_res += delta;
226 /* disk blocks used. */
227 case XFS_TRANS_DQ_BCOUNT:
228 qtrx->qt_bcount_delta += delta;
231 case XFS_TRANS_DQ_DELBCOUNT:
232 qtrx->qt_delbcnt_delta += delta;
236 case XFS_TRANS_DQ_ICOUNT:
237 if (qtrx->qt_ino_res && delta > 0) {
238 qtrx->qt_ino_res_used += delta;
239 ASSERT(qtrx->qt_ino_res >= qtrx->qt_ino_res_used);
241 qtrx->qt_icount_delta += delta;
244 /* rtblk reservation */
245 case XFS_TRANS_DQ_RES_RTBLKS:
246 qtrx->qt_rtblk_res += delta;
250 case XFS_TRANS_DQ_RTBCOUNT:
251 if (qtrx->qt_rtblk_res && delta > 0) {
252 qtrx->qt_rtblk_res_used += delta;
253 ASSERT(qtrx->qt_rtblk_res >= qtrx->qt_rtblk_res_used);
255 qtrx->qt_rtbcount_delta += delta;
258 case XFS_TRANS_DQ_DELRTBCOUNT:
259 qtrx->qt_delrtb_delta += delta;
266 trace_xfs_trans_mod_dquot_after(qtrx);
271 * Given an array of dqtrx structures, lock all the dquots associated and join
272 * them to the transaction, provided they have been modified. We know that the
273 * highest number of dquots of one type - usr, grp and prj - involved in a
274 * transaction is 3 so we don't need to make this very generic.
277 xfs_trans_dqlockedjoin(
278 struct xfs_trans *tp,
281 ASSERT(q[0].qt_dquot != NULL);
282 if (q[1].qt_dquot == NULL) {
283 xfs_dqlock(q[0].qt_dquot);
284 xfs_trans_dqjoin(tp, q[0].qt_dquot);
286 ASSERT(XFS_QM_TRANS_MAXDQS == 2);
287 xfs_dqlock2(q[0].qt_dquot, q[1].qt_dquot);
288 xfs_trans_dqjoin(tp, q[0].qt_dquot);
289 xfs_trans_dqjoin(tp, q[1].qt_dquot);
293 /* Apply dqtrx changes to the quota reservation counters. */
295 xfs_apply_quota_reservation_deltas(
296 struct xfs_dquot_res *res,
303 * Subtle math here: If reserved > res_used (the normal case),
304 * we're simply subtracting the unused transaction quota
305 * reservation from the dquot reservation.
307 * If, however, res_used > reserved, then we have allocated
308 * more quota blocks than were reserved for the transaction.
309 * We must add that excess to the dquot reservation since it
310 * tracks (usage + resv) and by definition we didn't reserve
313 res->reserved -= abs(reserved - res_used);
314 } else if (count_delta != 0) {
316 * These blks were never reserved, either inside a transaction
317 * or outside one (in a delayed allocation). Also, this isn't
318 * always a negative number since we sometimes deliberately
319 * skip quota reservations.
321 res->reserved += count_delta;
326 * Called by xfs_trans_commit() and similar in spirit to
327 * xfs_trans_apply_sb_deltas().
328 * Go thru all the dquots belonging to this transaction and modify the
329 * INCORE dquot to reflect the actual usages.
330 * Unreserve just the reservations done by this transaction.
331 * dquot is still left locked at exit.
334 xfs_trans_apply_dquot_deltas(
335 struct xfs_trans *tp)
338 struct xfs_dquot *dqp;
339 struct xfs_dqtrx *qtrx, *qa;
341 int64_t totalrtbdelta;
346 ASSERT(tp->t_dqinfo);
347 for (j = 0; j < XFS_QM_TRANS_DQTYPES; j++) {
348 qa = tp->t_dqinfo->dqs[j];
349 if (qa[0].qt_dquot == NULL)
353 * Lock all of the dquots and join them to the transaction.
355 xfs_trans_dqlockedjoin(tp, qa);
357 for (i = 0; i < XFS_QM_TRANS_MAXDQS; i++) {
358 uint64_t blk_res_used;
362 * The array of dquots is filled
363 * sequentially, not sparsely.
365 if ((dqp = qtrx->qt_dquot) == NULL)
368 ASSERT(XFS_DQ_IS_LOCKED(dqp));
371 * adjust the actual number of blocks used
375 * The issue here is - sometimes we don't make a blkquota
376 * reservation intentionally to be fair to users
377 * (when the amount is small). On the other hand,
378 * delayed allocs do make reservations, but that's
379 * outside of a transaction, so we have no
380 * idea how much was really reserved.
381 * So, here we've accumulated delayed allocation blks and
382 * non-delay blks. The assumption is that the
383 * delayed ones are always reserved (outside of a
384 * transaction), and the others may or may not have
385 * quota reservations.
387 totalbdelta = qtrx->qt_bcount_delta +
388 qtrx->qt_delbcnt_delta;
389 totalrtbdelta = qtrx->qt_rtbcount_delta +
390 qtrx->qt_delrtb_delta;
392 if (totalbdelta != 0 || totalrtbdelta != 0 ||
393 qtrx->qt_icount_delta != 0) {
394 trace_xfs_trans_apply_dquot_deltas_before(dqp);
395 trace_xfs_trans_apply_dquot_deltas(qtrx);
400 ASSERT(dqp->q_blk.count >= -totalbdelta);
402 if (totalrtbdelta < 0)
403 ASSERT(dqp->q_rtb.count >= -totalrtbdelta);
405 if (qtrx->qt_icount_delta < 0)
406 ASSERT(dqp->q_ino.count >= -qtrx->qt_icount_delta);
409 dqp->q_blk.count += totalbdelta;
411 if (qtrx->qt_icount_delta)
412 dqp->q_ino.count += qtrx->qt_icount_delta;
415 dqp->q_rtb.count += totalrtbdelta;
417 if (totalbdelta != 0 || totalrtbdelta != 0 ||
418 qtrx->qt_icount_delta != 0)
419 trace_xfs_trans_apply_dquot_deltas_after(dqp);
422 * Get any default limits in use.
423 * Start/reset the timer(s) if needed.
426 xfs_qm_adjust_dqlimits(dqp);
427 xfs_qm_adjust_dqtimers(dqp);
430 dqp->q_flags |= XFS_DQFLAG_DIRTY;
432 * add this to the list of items to get logged
434 xfs_trans_log_dquot(tp, dqp);
436 * Take off what's left of the original reservation.
437 * In case of delayed allocations, there's no
438 * reservation that a transaction structure knows of.
440 blk_res_used = max_t(int64_t, 0, qtrx->qt_bcount_delta);
441 xfs_apply_quota_reservation_deltas(&dqp->q_blk,
442 qtrx->qt_blk_res, blk_res_used,
443 qtrx->qt_bcount_delta);
446 * Adjust the RT reservation.
448 xfs_apply_quota_reservation_deltas(&dqp->q_rtb,
450 qtrx->qt_rtblk_res_used,
451 qtrx->qt_rtbcount_delta);
454 * Adjust the inode reservation.
456 ASSERT(qtrx->qt_ino_res >= qtrx->qt_ino_res_used);
457 xfs_apply_quota_reservation_deltas(&dqp->q_ino,
459 qtrx->qt_ino_res_used,
460 qtrx->qt_icount_delta);
462 ASSERT(dqp->q_blk.reserved >= dqp->q_blk.count);
463 ASSERT(dqp->q_ino.reserved >= dqp->q_ino.count);
464 ASSERT(dqp->q_rtb.reserved >= dqp->q_rtb.count);
470 * Release the reservations, and adjust the dquots accordingly.
471 * This is called only when the transaction is being aborted. If by
472 * any chance we have done dquot modifications incore (ie. deltas) already,
473 * we simply throw those away, since that's the expected behavior
474 * when a transaction is curtailed without a commit.
477 xfs_trans_unreserve_and_mod_dquots(
478 struct xfs_trans *tp)
481 struct xfs_dquot *dqp;
482 struct xfs_dqtrx *qtrx, *qa;
488 for (j = 0; j < XFS_QM_TRANS_DQTYPES; j++) {
489 qa = tp->t_dqinfo->dqs[j];
491 for (i = 0; i < XFS_QM_TRANS_MAXDQS; i++) {
494 * We assume that the array of dquots is filled
495 * sequentially, not sparsely.
497 if ((dqp = qtrx->qt_dquot) == NULL)
500 * Unreserve the original reservation. We don't care
501 * about the number of blocks used field, or deltas.
502 * Also we don't bother to zero the fields.
505 if (qtrx->qt_blk_res) {
508 dqp->q_blk.reserved -=
509 (xfs_qcnt_t)qtrx->qt_blk_res;
511 if (qtrx->qt_ino_res) {
516 dqp->q_ino.reserved -=
517 (xfs_qcnt_t)qtrx->qt_ino_res;
520 if (qtrx->qt_rtblk_res) {
525 dqp->q_rtb.reserved -=
526 (xfs_qcnt_t)qtrx->qt_rtblk_res;
537 struct xfs_mount *mp,
538 struct xfs_dquot *dqp,
541 enum quota_type qtype;
543 switch (xfs_dquot_type(dqp)) {
544 case XFS_DQTYPE_PROJ:
547 case XFS_DQTYPE_USER:
550 case XFS_DQTYPE_GROUP:
557 quota_send_warning(make_kqid(&init_user_ns, qtype, dqp->q_id),
558 mp->m_super->s_dev, type);
562 * Decide if we can make an additional reservation against a quota resource.
563 * Returns an inode QUOTA_NL_ warning code and whether or not it's fatal.
565 * Note that we assume that the numeric difference between the inode and block
566 * warning codes will always be 3 since it's userspace ABI now, and will never
567 * decrease the quota reservation, so the *BELOW messages are irrelevant.
571 struct xfs_dquot_res *res,
572 struct xfs_quota_limits *qlim,
576 xfs_qcnt_t hardlimit = res->hardlimit;
577 xfs_qcnt_t softlimit = res->softlimit;
578 xfs_qcnt_t total_count = res->reserved + delta;
580 BUILD_BUG_ON(QUOTA_NL_BHARDWARN != QUOTA_NL_IHARDWARN + 3);
581 BUILD_BUG_ON(QUOTA_NL_BSOFTLONGWARN != QUOTA_NL_ISOFTLONGWARN + 3);
582 BUILD_BUG_ON(QUOTA_NL_BSOFTWARN != QUOTA_NL_ISOFTWARN + 3);
586 return QUOTA_NL_NOWARN;
589 hardlimit = qlim->hard;
591 softlimit = qlim->soft;
593 if (hardlimit && total_count > hardlimit) {
595 return QUOTA_NL_IHARDWARN;
598 if (softlimit && total_count > softlimit) {
599 time64_t now = ktime_get_real_seconds();
601 if ((res->timer != 0 && now > res->timer) ||
602 (res->warnings != 0 && res->warnings >= qlim->warn)) {
604 return QUOTA_NL_ISOFTLONGWARN;
608 return QUOTA_NL_ISOFTWARN;
611 return QUOTA_NL_NOWARN;
615 * This reserves disk blocks and inodes against a dquot.
616 * Flags indicate if the dquot is to be locked here and also
617 * if the blk reservation is for RT or regular blocks.
618 * Sending in XFS_QMOPT_FORCE_RES flag skips the quota check.
622 struct xfs_trans *tp,
623 struct xfs_mount *mp,
624 struct xfs_dquot *dqp,
629 struct xfs_quotainfo *q = mp->m_quotainfo;
630 struct xfs_def_quota *defq;
631 struct xfs_dquot_res *blkres;
632 struct xfs_quota_limits *qlim;
636 defq = xfs_get_defquota(q, xfs_dquot_type(dqp));
638 if (flags & XFS_TRANS_DQ_RES_BLKS) {
639 blkres = &dqp->q_blk;
642 blkres = &dqp->q_rtb;
646 if ((flags & XFS_QMOPT_FORCE_RES) == 0 && dqp->q_id &&
647 xfs_dquot_is_enforced(dqp)) {
652 * dquot is locked already. See if we'd go over the hardlimit
653 * or exceed the timelimit if we'd reserve resources.
655 quota_nl = xfs_dqresv_check(blkres, qlim, nblks, &fatal);
656 if (quota_nl != QUOTA_NL_NOWARN) {
658 * Quota block warning codes are 3 more than the inode
659 * codes, which we check above.
661 xfs_quota_warn(mp, dqp, quota_nl + 3);
666 quota_nl = xfs_dqresv_check(&dqp->q_ino, &defq->ino, ninos,
668 if (quota_nl != QUOTA_NL_NOWARN) {
669 xfs_quota_warn(mp, dqp, quota_nl);
676 * Change the reservation, but not the actual usage.
677 * Note that q_blk.reserved = q_blk.count + resv
679 blkres->reserved += (xfs_qcnt_t)nblks;
680 dqp->q_ino.reserved += (xfs_qcnt_t)ninos;
683 * note the reservation amt in the trans struct too,
684 * so that the transaction knows how much was reserved by
685 * it against this particular dquot.
686 * We don't do this when we are reserving for a delayed allocation,
687 * because we don't have the luxury of a transaction envelope then.
690 ASSERT(flags & XFS_QMOPT_RESBLK_MASK);
691 xfs_trans_mod_dquot(tp, dqp, flags & XFS_QMOPT_RESBLK_MASK,
693 xfs_trans_mod_dquot(tp, dqp, XFS_TRANS_DQ_RES_INOS, ninos);
696 if (XFS_IS_CORRUPT(mp, dqp->q_blk.reserved < dqp->q_blk.count) ||
697 XFS_IS_CORRUPT(mp, dqp->q_rtb.reserved < dqp->q_rtb.count) ||
698 XFS_IS_CORRUPT(mp, dqp->q_ino.reserved < dqp->q_ino.count))
706 if (xfs_dquot_type(dqp) == XFS_DQTYPE_PROJ)
711 xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
712 return -EFSCORRUPTED;
717 * Given dquot(s), make disk block and/or inode reservations against them.
718 * The fact that this does the reservation against user, group and
719 * project quotas is important, because this follows a all-or-nothing
722 * flags = XFS_QMOPT_FORCE_RES evades limit enforcement. Used by chown.
723 * XFS_QMOPT_ENOSPC returns ENOSPC not EDQUOT. Used by pquota.
724 * XFS_TRANS_DQ_RES_BLKS reserves regular disk blocks
725 * XFS_TRANS_DQ_RES_RTBLKS reserves realtime disk blocks
726 * dquots are unlocked on return, if they were not locked by caller.
729 xfs_trans_reserve_quota_bydquots(
730 struct xfs_trans *tp,
731 struct xfs_mount *mp,
732 struct xfs_dquot *udqp,
733 struct xfs_dquot *gdqp,
734 struct xfs_dquot *pdqp,
741 if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
744 ASSERT(flags & XFS_QMOPT_RESBLK_MASK);
747 error = xfs_trans_dqresv(tp, mp, udqp, nblks, ninos, flags);
753 error = xfs_trans_dqresv(tp, mp, gdqp, nblks, ninos, flags);
759 error = xfs_trans_dqresv(tp, mp, pdqp, nblks, ninos, flags);
765 * Didn't change anything critical, so, no need to log
770 flags |= XFS_QMOPT_FORCE_RES;
772 xfs_trans_dqresv(tp, mp, gdqp, -nblks, -ninos, flags);
774 flags |= XFS_QMOPT_FORCE_RES;
776 xfs_trans_dqresv(tp, mp, udqp, -nblks, -ninos, flags);
782 * Lock the dquot and change the reservation if we can.
783 * This doesn't change the actual usage, just the reservation.
784 * The inode sent in is locked.
787 xfs_trans_reserve_quota_nblks(
788 struct xfs_trans *tp,
789 struct xfs_inode *ip,
794 struct xfs_mount *mp = ip->i_mount;
795 unsigned int qflags = 0;
798 if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
801 ASSERT(!xfs_is_quota_inode(&mp->m_sb, ip->i_ino));
802 ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
805 qflags |= XFS_QMOPT_FORCE_RES;
807 /* Reserve data device quota against the inode's dquots. */
808 error = xfs_trans_reserve_quota_bydquots(tp, mp, ip->i_udquot,
809 ip->i_gdquot, ip->i_pdquot, dblocks, 0,
810 XFS_QMOPT_RES_REGBLKS | qflags);
814 /* Do the same but for realtime blocks. */
815 error = xfs_trans_reserve_quota_bydquots(tp, mp, ip->i_udquot,
816 ip->i_gdquot, ip->i_pdquot, rblocks, 0,
817 XFS_QMOPT_RES_RTBLKS | qflags);
819 xfs_trans_reserve_quota_bydquots(tp, mp, ip->i_udquot,
820 ip->i_gdquot, ip->i_pdquot, -dblocks, 0,
821 XFS_QMOPT_RES_REGBLKS);
828 /* Change the quota reservations for an inode creation activity. */
830 xfs_trans_reserve_quota_icreate(
831 struct xfs_trans *tp,
832 struct xfs_dquot *udqp,
833 struct xfs_dquot *gdqp,
834 struct xfs_dquot *pdqp,
837 struct xfs_mount *mp = tp->t_mountp;
839 if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
842 return xfs_trans_reserve_quota_bydquots(tp, mp, udqp, gdqp, pdqp,
843 dblocks, 1, XFS_QMOPT_RES_REGBLKS);
847 * This routine is called to allocate a quotaoff log item.
849 struct xfs_qoff_logitem *
850 xfs_trans_get_qoff_item(
851 struct xfs_trans *tp,
852 struct xfs_qoff_logitem *startqoff,
855 struct xfs_qoff_logitem *q;
859 q = xfs_qm_qoff_logitem_init(tp->t_mountp, startqoff, flags);
863 * Get a log_item_desc to point at the new item.
865 xfs_trans_add_item(tp, &q->qql_item);
871 * This is called to mark the quotaoff logitem as needing
872 * to be logged when the transaction is committed. The logitem must
873 * already be associated with the given transaction.
876 xfs_trans_log_quotaoff_item(
877 struct xfs_trans *tp,
878 struct xfs_qoff_logitem *qlp)
880 tp->t_flags |= XFS_TRANS_DIRTY;
881 set_bit(XFS_LI_DIRTY, &qlp->qql_item.li_flags);
885 xfs_trans_alloc_dqinfo(
888 tp->t_dqinfo = kmem_cache_zalloc(xfs_qm_dqtrxzone,
889 GFP_KERNEL | __GFP_NOFAIL);
893 xfs_trans_free_dqinfo(
898 kmem_cache_free(xfs_qm_dqtrxzone, tp->t_dqinfo);