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18#include "xfs.h"
19#include "xfs_fs.h"
20#include "xfs_log.h"
21#include "xfs_trans.h"
22#include "xfs_sb.h"
23#include "xfs_ag.h"
24#include "xfs_alloc.h"
25#include "xfs_quota.h"
26#include "xfs_mount.h"
27#include "xfs_bmap_btree.h"
28#include "xfs_inode.h"
29#include "xfs_itable.h"
30#include "xfs_bmap.h"
31#include "xfs_rtalloc.h"
32#include "xfs_error.h"
33#include "xfs_attr.h"
34#include "xfs_buf_item.h"
35#include "xfs_trans_priv.h"
36#include "xfs_qm.h"
37
38STATIC void xfs_trans_alloc_dqinfo(xfs_trans_t *);
39
40
41
42
43
44
45void
46xfs_trans_dqjoin(
47 xfs_trans_t *tp,
48 xfs_dquot_t *dqp)
49{
50 ASSERT(dqp->q_transp != tp);
51 ASSERT(XFS_DQ_IS_LOCKED(dqp));
52 ASSERT(dqp->q_logitem.qli_dquot == dqp);
53
54
55
56
57 xfs_trans_add_item(tp, &dqp->q_logitem.qli_item);
58
59
60
61
62
63 dqp->q_transp = tp;
64}
65
66
67
68
69
70
71
72
73
74
75
76
77void
78xfs_trans_log_dquot(
79 xfs_trans_t *tp,
80 xfs_dquot_t *dqp)
81{
82 ASSERT(dqp->q_transp == tp);
83 ASSERT(XFS_DQ_IS_LOCKED(dqp));
84
85 tp->t_flags |= XFS_TRANS_DIRTY;
86 dqp->q_logitem.qli_item.li_desc->lid_flags |= XFS_LID_DIRTY;
87}
88
89
90
91
92
93void
94xfs_trans_dup_dqinfo(
95 xfs_trans_t *otp,
96 xfs_trans_t *ntp)
97{
98 xfs_dqtrx_t *oq, *nq;
99 int i,j;
100 xfs_dqtrx_t *oqa, *nqa;
101
102 if (!otp->t_dqinfo)
103 return;
104
105 xfs_trans_alloc_dqinfo(ntp);
106 oqa = otp->t_dqinfo->dqa_usrdquots;
107 nqa = ntp->t_dqinfo->dqa_usrdquots;
108
109
110
111
112
113 if(otp->t_flags & XFS_TRANS_DQ_DIRTY)
114 ntp->t_flags |= XFS_TRANS_DQ_DIRTY;
115
116 for (j = 0; j < 2; j++) {
117 for (i = 0; i < XFS_QM_TRANS_MAXDQS; i++) {
118 if (oqa[i].qt_dquot == NULL)
119 break;
120 oq = &oqa[i];
121 nq = &nqa[i];
122
123 nq->qt_dquot = oq->qt_dquot;
124 nq->qt_bcount_delta = nq->qt_icount_delta = 0;
125 nq->qt_rtbcount_delta = 0;
126
127
128
129
130 nq->qt_blk_res = oq->qt_blk_res - oq->qt_blk_res_used;
131 oq->qt_blk_res = oq->qt_blk_res_used;
132
133 nq->qt_rtblk_res = oq->qt_rtblk_res -
134 oq->qt_rtblk_res_used;
135 oq->qt_rtblk_res = oq->qt_rtblk_res_used;
136
137 nq->qt_ino_res = oq->qt_ino_res - oq->qt_ino_res_used;
138 oq->qt_ino_res = oq->qt_ino_res_used;
139
140 }
141 oqa = otp->t_dqinfo->dqa_grpdquots;
142 nqa = ntp->t_dqinfo->dqa_grpdquots;
143 }
144}
145
146
147
148
149void
150xfs_trans_mod_dquot_byino(
151 xfs_trans_t *tp,
152 xfs_inode_t *ip,
153 uint field,
154 long delta)
155{
156 xfs_mount_t *mp = tp->t_mountp;
157
158 if (!XFS_IS_QUOTA_RUNNING(mp) ||
159 !XFS_IS_QUOTA_ON(mp) ||
160 ip->i_ino == mp->m_sb.sb_uquotino ||
161 ip->i_ino == mp->m_sb.sb_gquotino)
162 return;
163
164 if (tp->t_dqinfo == NULL)
165 xfs_trans_alloc_dqinfo(tp);
166
167 if (XFS_IS_UQUOTA_ON(mp) && ip->i_udquot)
168 (void) xfs_trans_mod_dquot(tp, ip->i_udquot, field, delta);
169 if (XFS_IS_OQUOTA_ON(mp) && ip->i_gdquot)
170 (void) xfs_trans_mod_dquot(tp, ip->i_gdquot, field, delta);
171}
172
173STATIC xfs_dqtrx_t *
174xfs_trans_get_dqtrx(
175 xfs_trans_t *tp,
176 xfs_dquot_t *dqp)
177{
178 int i;
179 xfs_dqtrx_t *qa;
180
181 qa = XFS_QM_ISUDQ(dqp) ?
182 tp->t_dqinfo->dqa_usrdquots : tp->t_dqinfo->dqa_grpdquots;
183
184 for (i = 0; i < XFS_QM_TRANS_MAXDQS; i++) {
185 if (qa[i].qt_dquot == NULL ||
186 qa[i].qt_dquot == dqp)
187 return &qa[i];
188 }
189
190 return NULL;
191}
192
193
194
195
196
197
198
199void
200xfs_trans_mod_dquot(
201 xfs_trans_t *tp,
202 xfs_dquot_t *dqp,
203 uint field,
204 long delta)
205{
206 xfs_dqtrx_t *qtrx;
207
208 ASSERT(tp);
209 ASSERT(XFS_IS_QUOTA_RUNNING(tp->t_mountp));
210 qtrx = NULL;
211
212 if (tp->t_dqinfo == NULL)
213 xfs_trans_alloc_dqinfo(tp);
214
215
216
217
218 qtrx = xfs_trans_get_dqtrx(tp, dqp);
219 ASSERT(qtrx);
220 if (qtrx->qt_dquot == NULL)
221 qtrx->qt_dquot = dqp;
222
223 switch (field) {
224
225
226
227
228 case XFS_TRANS_DQ_RES_BLKS:
229 qtrx->qt_blk_res += (ulong)delta;
230 break;
231
232
233
234
235 case XFS_TRANS_DQ_RES_INOS:
236 qtrx->qt_ino_res += (ulong)delta;
237 break;
238
239
240
241
242 case XFS_TRANS_DQ_BCOUNT:
243 if (qtrx->qt_blk_res && delta > 0) {
244 qtrx->qt_blk_res_used += (ulong)delta;
245 ASSERT(qtrx->qt_blk_res >= qtrx->qt_blk_res_used);
246 }
247 qtrx->qt_bcount_delta += delta;
248 break;
249
250 case XFS_TRANS_DQ_DELBCOUNT:
251 qtrx->qt_delbcnt_delta += delta;
252 break;
253
254
255
256
257 case XFS_TRANS_DQ_ICOUNT:
258 if (qtrx->qt_ino_res && delta > 0) {
259 qtrx->qt_ino_res_used += (ulong)delta;
260 ASSERT(qtrx->qt_ino_res >= qtrx->qt_ino_res_used);
261 }
262 qtrx->qt_icount_delta += delta;
263 break;
264
265
266
267
268 case XFS_TRANS_DQ_RES_RTBLKS:
269 qtrx->qt_rtblk_res += (ulong)delta;
270 break;
271
272
273
274
275 case XFS_TRANS_DQ_RTBCOUNT:
276 if (qtrx->qt_rtblk_res && delta > 0) {
277 qtrx->qt_rtblk_res_used += (ulong)delta;
278 ASSERT(qtrx->qt_rtblk_res >= qtrx->qt_rtblk_res_used);
279 }
280 qtrx->qt_rtbcount_delta += delta;
281 break;
282
283 case XFS_TRANS_DQ_DELRTBCOUNT:
284 qtrx->qt_delrtb_delta += delta;
285 break;
286
287 default:
288 ASSERT(0);
289 }
290 tp->t_flags |= XFS_TRANS_DQ_DIRTY;
291}
292
293
294
295
296
297
298
299
300
301STATIC void
302xfs_trans_dqlockedjoin(
303 xfs_trans_t *tp,
304 xfs_dqtrx_t *q)
305{
306 ASSERT(q[0].qt_dquot != NULL);
307 if (q[1].qt_dquot == NULL) {
308 xfs_dqlock(q[0].qt_dquot);
309 xfs_trans_dqjoin(tp, q[0].qt_dquot);
310 } else {
311 ASSERT(XFS_QM_TRANS_MAXDQS == 2);
312 xfs_dqlock2(q[0].qt_dquot, q[1].qt_dquot);
313 xfs_trans_dqjoin(tp, q[0].qt_dquot);
314 xfs_trans_dqjoin(tp, q[1].qt_dquot);
315 }
316}
317
318
319
320
321
322
323
324
325
326
327void
328xfs_trans_apply_dquot_deltas(
329 struct xfs_trans *tp)
330{
331 int i, j;
332 struct xfs_dquot *dqp;
333 struct xfs_dqtrx *qtrx, *qa;
334 struct xfs_disk_dquot *d;
335 long totalbdelta;
336 long totalrtbdelta;
337
338 if (!(tp->t_flags & XFS_TRANS_DQ_DIRTY))
339 return;
340
341 ASSERT(tp->t_dqinfo);
342 qa = tp->t_dqinfo->dqa_usrdquots;
343 for (j = 0; j < 2; j++) {
344 if (qa[0].qt_dquot == NULL) {
345 qa = tp->t_dqinfo->dqa_grpdquots;
346 continue;
347 }
348
349
350
351
352 xfs_trans_dqlockedjoin(tp, qa);
353
354 for (i = 0; i < XFS_QM_TRANS_MAXDQS; i++) {
355 qtrx = &qa[i];
356
357
358
359
360 if ((dqp = qtrx->qt_dquot) == NULL)
361 break;
362
363 ASSERT(XFS_DQ_IS_LOCKED(dqp));
364 ASSERT(dqp->q_transp == tp);
365
366
367
368
369 d = &dqp->q_core;
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384 totalbdelta = qtrx->qt_bcount_delta +
385 qtrx->qt_delbcnt_delta;
386 totalrtbdelta = qtrx->qt_rtbcount_delta +
387 qtrx->qt_delrtb_delta;
388#ifdef DEBUG
389 if (totalbdelta < 0)
390 ASSERT(be64_to_cpu(d->d_bcount) >=
391 -totalbdelta);
392
393 if (totalrtbdelta < 0)
394 ASSERT(be64_to_cpu(d->d_rtbcount) >=
395 -totalrtbdelta);
396
397 if (qtrx->qt_icount_delta < 0)
398 ASSERT(be64_to_cpu(d->d_icount) >=
399 -qtrx->qt_icount_delta);
400#endif
401 if (totalbdelta)
402 be64_add_cpu(&d->d_bcount, (xfs_qcnt_t)totalbdelta);
403
404 if (qtrx->qt_icount_delta)
405 be64_add_cpu(&d->d_icount, (xfs_qcnt_t)qtrx->qt_icount_delta);
406
407 if (totalrtbdelta)
408 be64_add_cpu(&d->d_rtbcount, (xfs_qcnt_t)totalrtbdelta);
409
410
411
412
413
414 if (d->d_id) {
415 xfs_qm_adjust_dqlimits(tp->t_mountp, dqp);
416 xfs_qm_adjust_dqtimers(tp->t_mountp, d);
417 }
418
419 dqp->dq_flags |= XFS_DQ_DIRTY;
420
421
422
423 xfs_trans_log_dquot(tp, dqp);
424
425
426
427
428
429 if (qtrx->qt_blk_res != 0) {
430 if (qtrx->qt_blk_res != qtrx->qt_blk_res_used) {
431 if (qtrx->qt_blk_res >
432 qtrx->qt_blk_res_used)
433 dqp->q_res_bcount -= (xfs_qcnt_t)
434 (qtrx->qt_blk_res -
435 qtrx->qt_blk_res_used);
436 else
437 dqp->q_res_bcount -= (xfs_qcnt_t)
438 (qtrx->qt_blk_res_used -
439 qtrx->qt_blk_res);
440 }
441 } else {
442
443
444
445
446
447
448
449 if (qtrx->qt_bcount_delta) {
450 dqp->q_res_bcount +=
451 (xfs_qcnt_t)qtrx->qt_bcount_delta;
452 }
453 }
454
455
456
457 if (qtrx->qt_rtblk_res != 0) {
458 if (qtrx->qt_rtblk_res != qtrx->qt_rtblk_res_used) {
459 if (qtrx->qt_rtblk_res >
460 qtrx->qt_rtblk_res_used)
461 dqp->q_res_rtbcount -= (xfs_qcnt_t)
462 (qtrx->qt_rtblk_res -
463 qtrx->qt_rtblk_res_used);
464 else
465 dqp->q_res_rtbcount -= (xfs_qcnt_t)
466 (qtrx->qt_rtblk_res_used -
467 qtrx->qt_rtblk_res);
468 }
469 } else {
470 if (qtrx->qt_rtbcount_delta)
471 dqp->q_res_rtbcount +=
472 (xfs_qcnt_t)qtrx->qt_rtbcount_delta;
473 }
474
475
476
477
478 if (qtrx->qt_ino_res != 0) {
479 ASSERT(qtrx->qt_ino_res >=
480 qtrx->qt_ino_res_used);
481 if (qtrx->qt_ino_res > qtrx->qt_ino_res_used)
482 dqp->q_res_icount -= (xfs_qcnt_t)
483 (qtrx->qt_ino_res -
484 qtrx->qt_ino_res_used);
485 } else {
486 if (qtrx->qt_icount_delta)
487 dqp->q_res_icount +=
488 (xfs_qcnt_t)qtrx->qt_icount_delta;
489 }
490
491 ASSERT(dqp->q_res_bcount >=
492 be64_to_cpu(dqp->q_core.d_bcount));
493 ASSERT(dqp->q_res_icount >=
494 be64_to_cpu(dqp->q_core.d_icount));
495 ASSERT(dqp->q_res_rtbcount >=
496 be64_to_cpu(dqp->q_core.d_rtbcount));
497 }
498
499
500
501 qa = tp->t_dqinfo->dqa_grpdquots;
502 }
503}
504
505
506
507
508
509
510
511
512void
513xfs_trans_unreserve_and_mod_dquots(
514 xfs_trans_t *tp)
515{
516 int i, j;
517 xfs_dquot_t *dqp;
518 xfs_dqtrx_t *qtrx, *qa;
519 bool locked;
520
521 if (!tp->t_dqinfo || !(tp->t_flags & XFS_TRANS_DQ_DIRTY))
522 return;
523
524 qa = tp->t_dqinfo->dqa_usrdquots;
525
526 for (j = 0; j < 2; j++) {
527 for (i = 0; i < XFS_QM_TRANS_MAXDQS; i++) {
528 qtrx = &qa[i];
529
530
531
532
533 if ((dqp = qtrx->qt_dquot) == NULL)
534 break;
535
536
537
538
539
540 locked = false;
541 if (qtrx->qt_blk_res) {
542 xfs_dqlock(dqp);
543 locked = true;
544 dqp->q_res_bcount -=
545 (xfs_qcnt_t)qtrx->qt_blk_res;
546 }
547 if (qtrx->qt_ino_res) {
548 if (!locked) {
549 xfs_dqlock(dqp);
550 locked = true;
551 }
552 dqp->q_res_icount -=
553 (xfs_qcnt_t)qtrx->qt_ino_res;
554 }
555
556 if (qtrx->qt_rtblk_res) {
557 if (!locked) {
558 xfs_dqlock(dqp);
559 locked = true;
560 }
561 dqp->q_res_rtbcount -=
562 (xfs_qcnt_t)qtrx->qt_rtblk_res;
563 }
564 if (locked)
565 xfs_dqunlock(dqp);
566
567 }
568 qa = tp->t_dqinfo->dqa_grpdquots;
569 }
570}
571
572STATIC void
573xfs_quota_warn(
574 struct xfs_mount *mp,
575 struct xfs_dquot *dqp,
576 int type)
577{
578
579 if (dqp->dq_flags & XFS_DQ_PROJ)
580 return;
581 quota_send_warning(make_kqid(&init_user_ns,
582 (dqp->dq_flags & XFS_DQ_USER) ?
583 USRQUOTA : GRPQUOTA,
584 be32_to_cpu(dqp->q_core.d_id)),
585 mp->m_super->s_dev, type);
586}
587
588
589
590
591
592
593
594STATIC int
595xfs_trans_dqresv(
596 xfs_trans_t *tp,
597 xfs_mount_t *mp,
598 xfs_dquot_t *dqp,
599 long nblks,
600 long ninos,
601 uint flags)
602{
603 xfs_qcnt_t hardlimit;
604 xfs_qcnt_t softlimit;
605 time_t timer;
606 xfs_qwarncnt_t warns;
607 xfs_qwarncnt_t warnlimit;
608 xfs_qcnt_t total_count;
609 xfs_qcnt_t *resbcountp;
610 xfs_quotainfo_t *q = mp->m_quotainfo;
611
612
613 xfs_dqlock(dqp);
614
615 if (flags & XFS_TRANS_DQ_RES_BLKS) {
616 hardlimit = be64_to_cpu(dqp->q_core.d_blk_hardlimit);
617 if (!hardlimit)
618 hardlimit = q->qi_bhardlimit;
619 softlimit = be64_to_cpu(dqp->q_core.d_blk_softlimit);
620 if (!softlimit)
621 softlimit = q->qi_bsoftlimit;
622 timer = be32_to_cpu(dqp->q_core.d_btimer);
623 warns = be16_to_cpu(dqp->q_core.d_bwarns);
624 warnlimit = dqp->q_mount->m_quotainfo->qi_bwarnlimit;
625 resbcountp = &dqp->q_res_bcount;
626 } else {
627 ASSERT(flags & XFS_TRANS_DQ_RES_RTBLKS);
628 hardlimit = be64_to_cpu(dqp->q_core.d_rtb_hardlimit);
629 if (!hardlimit)
630 hardlimit = q->qi_rtbhardlimit;
631 softlimit = be64_to_cpu(dqp->q_core.d_rtb_softlimit);
632 if (!softlimit)
633 softlimit = q->qi_rtbsoftlimit;
634 timer = be32_to_cpu(dqp->q_core.d_rtbtimer);
635 warns = be16_to_cpu(dqp->q_core.d_rtbwarns);
636 warnlimit = dqp->q_mount->m_quotainfo->qi_rtbwarnlimit;
637 resbcountp = &dqp->q_res_rtbcount;
638 }
639
640 if ((flags & XFS_QMOPT_FORCE_RES) == 0 &&
641 dqp->q_core.d_id &&
642 ((XFS_IS_UQUOTA_ENFORCED(dqp->q_mount) && XFS_QM_ISUDQ(dqp)) ||
643 (XFS_IS_OQUOTA_ENFORCED(dqp->q_mount) &&
644 (XFS_QM_ISPDQ(dqp) || XFS_QM_ISGDQ(dqp))))) {
645 if (nblks > 0) {
646
647
648
649
650
651 total_count = *resbcountp + nblks;
652 if (hardlimit && total_count > hardlimit) {
653 xfs_quota_warn(mp, dqp, QUOTA_NL_BHARDWARN);
654 goto error_return;
655 }
656 if (softlimit && total_count > softlimit) {
657 if ((timer != 0 && get_seconds() > timer) ||
658 (warns != 0 && warns >= warnlimit)) {
659 xfs_quota_warn(mp, dqp,
660 QUOTA_NL_BSOFTLONGWARN);
661 goto error_return;
662 }
663
664 xfs_quota_warn(mp, dqp, QUOTA_NL_BSOFTWARN);
665 }
666 }
667 if (ninos > 0) {
668 total_count = be64_to_cpu(dqp->q_core.d_icount) + ninos;
669 timer = be32_to_cpu(dqp->q_core.d_itimer);
670 warns = be16_to_cpu(dqp->q_core.d_iwarns);
671 warnlimit = dqp->q_mount->m_quotainfo->qi_iwarnlimit;
672 hardlimit = be64_to_cpu(dqp->q_core.d_ino_hardlimit);
673 if (!hardlimit)
674 hardlimit = q->qi_ihardlimit;
675 softlimit = be64_to_cpu(dqp->q_core.d_ino_softlimit);
676 if (!softlimit)
677 softlimit = q->qi_isoftlimit;
678
679 if (hardlimit && total_count > hardlimit) {
680 xfs_quota_warn(mp, dqp, QUOTA_NL_IHARDWARN);
681 goto error_return;
682 }
683 if (softlimit && total_count > softlimit) {
684 if ((timer != 0 && get_seconds() > timer) ||
685 (warns != 0 && warns >= warnlimit)) {
686 xfs_quota_warn(mp, dqp,
687 QUOTA_NL_ISOFTLONGWARN);
688 goto error_return;
689 }
690 xfs_quota_warn(mp, dqp, QUOTA_NL_ISOFTWARN);
691 }
692 }
693 }
694
695
696
697
698
699 (*resbcountp) += (xfs_qcnt_t)nblks;
700 if (ninos != 0)
701 dqp->q_res_icount += (xfs_qcnt_t)ninos;
702
703
704
705
706
707
708
709
710 if (tp) {
711 ASSERT(tp->t_dqinfo);
712 ASSERT(flags & XFS_QMOPT_RESBLK_MASK);
713 if (nblks != 0)
714 xfs_trans_mod_dquot(tp, dqp,
715 flags & XFS_QMOPT_RESBLK_MASK,
716 nblks);
717 if (ninos != 0)
718 xfs_trans_mod_dquot(tp, dqp,
719 XFS_TRANS_DQ_RES_INOS,
720 ninos);
721 }
722 ASSERT(dqp->q_res_bcount >= be64_to_cpu(dqp->q_core.d_bcount));
723 ASSERT(dqp->q_res_rtbcount >= be64_to_cpu(dqp->q_core.d_rtbcount));
724 ASSERT(dqp->q_res_icount >= be64_to_cpu(dqp->q_core.d_icount));
725
726 xfs_dqunlock(dqp);
727 return 0;
728
729error_return:
730 xfs_dqunlock(dqp);
731 if (flags & XFS_QMOPT_ENOSPC)
732 return ENOSPC;
733 return EDQUOT;
734}
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749int
750xfs_trans_reserve_quota_bydquots(
751 xfs_trans_t *tp,
752 xfs_mount_t *mp,
753 xfs_dquot_t *udqp,
754 xfs_dquot_t *gdqp,
755 long nblks,
756 long ninos,
757 uint flags)
758{
759 int resvd = 0, error;
760
761 if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
762 return 0;
763
764 if (tp && tp->t_dqinfo == NULL)
765 xfs_trans_alloc_dqinfo(tp);
766
767 ASSERT(flags & XFS_QMOPT_RESBLK_MASK);
768
769 if (udqp) {
770 error = xfs_trans_dqresv(tp, mp, udqp, nblks, ninos,
771 (flags & ~XFS_QMOPT_ENOSPC));
772 if (error)
773 return error;
774 resvd = 1;
775 }
776
777 if (gdqp) {
778 error = xfs_trans_dqresv(tp, mp, gdqp, nblks, ninos, flags);
779 if (error) {
780
781
782
783 if (resvd) {
784 flags |= XFS_QMOPT_FORCE_RES;
785 xfs_trans_dqresv(tp, mp, udqp,
786 -nblks, -ninos, flags);
787 }
788 return error;
789 }
790 }
791
792
793
794
795 return 0;
796}
797
798
799
800
801
802
803
804int
805xfs_trans_reserve_quota_nblks(
806 struct xfs_trans *tp,
807 struct xfs_inode *ip,
808 long nblks,
809 long ninos,
810 uint flags)
811{
812 struct xfs_mount *mp = ip->i_mount;
813
814 if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
815 return 0;
816 if (XFS_IS_PQUOTA_ON(mp))
817 flags |= XFS_QMOPT_ENOSPC;
818
819 ASSERT(ip->i_ino != mp->m_sb.sb_uquotino);
820 ASSERT(ip->i_ino != mp->m_sb.sb_gquotino);
821
822 ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
823 ASSERT((flags & ~(XFS_QMOPT_FORCE_RES | XFS_QMOPT_ENOSPC)) ==
824 XFS_TRANS_DQ_RES_RTBLKS ||
825 (flags & ~(XFS_QMOPT_FORCE_RES | XFS_QMOPT_ENOSPC)) ==
826 XFS_TRANS_DQ_RES_BLKS);
827
828
829
830
831 return xfs_trans_reserve_quota_bydquots(tp, mp,
832 ip->i_udquot, ip->i_gdquot,
833 nblks, ninos, flags);
834}
835
836
837
838
839xfs_qoff_logitem_t *
840xfs_trans_get_qoff_item(
841 xfs_trans_t *tp,
842 xfs_qoff_logitem_t *startqoff,
843 uint flags)
844{
845 xfs_qoff_logitem_t *q;
846
847 ASSERT(tp != NULL);
848
849 q = xfs_qm_qoff_logitem_init(tp->t_mountp, startqoff, flags);
850 ASSERT(q != NULL);
851
852
853
854
855 xfs_trans_add_item(tp, &q->qql_item);
856 return q;
857}
858
859
860
861
862
863
864
865void
866xfs_trans_log_quotaoff_item(
867 xfs_trans_t *tp,
868 xfs_qoff_logitem_t *qlp)
869{
870 tp->t_flags |= XFS_TRANS_DIRTY;
871 qlp->qql_item.li_desc->lid_flags |= XFS_LID_DIRTY;
872}
873
874STATIC void
875xfs_trans_alloc_dqinfo(
876 xfs_trans_t *tp)
877{
878 tp->t_dqinfo = kmem_zone_zalloc(xfs_qm_dqtrxzone, KM_SLEEP);
879}
880
881void
882xfs_trans_free_dqinfo(
883 xfs_trans_t *tp)
884{
885 if (!tp->t_dqinfo)
886 return;
887 kmem_zone_free(xfs_qm_dqtrxzone, tp->t_dqinfo);
888 tp->t_dqinfo = NULL;
889}
890