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18#include "xfs.h"
19#include "xfs_fs.h"
20#include "xfs_bit.h"
21#include "xfs_log.h"
22#include "xfs_inum.h"
23#include "xfs_trans.h"
24#include "xfs_sb.h"
25#include "xfs_ag.h"
26#include "xfs_alloc.h"
27#include "xfs_quota.h"
28#include "xfs_mount.h"
29#include "xfs_bmap_btree.h"
30#include "xfs_inode.h"
31#include "xfs_itable.h"
32#include "xfs_bmap.h"
33#include "xfs_rtalloc.h"
34#include "xfs_error.h"
35#include "xfs_attr.h"
36#include "xfs_buf_item.h"
37#include "xfs_trans_priv.h"
38#include "xfs_qm.h"
39
40STATIC void xfs_trans_alloc_dqinfo(xfs_trans_t *);
41
42
43
44
45
46
47void
48xfs_trans_dqjoin(
49 xfs_trans_t *tp,
50 xfs_dquot_t *dqp)
51{
52 ASSERT(dqp->q_transp != tp);
53 ASSERT(XFS_DQ_IS_LOCKED(dqp));
54 ASSERT(dqp->q_logitem.qli_dquot == dqp);
55
56
57
58
59 xfs_trans_add_item(tp, &dqp->q_logitem.qli_item);
60
61
62
63
64
65 dqp->q_transp = tp;
66}
67
68
69
70
71
72
73
74
75
76
77
78
79void
80xfs_trans_log_dquot(
81 xfs_trans_t *tp,
82 xfs_dquot_t *dqp)
83{
84 ASSERT(dqp->q_transp == tp);
85 ASSERT(XFS_DQ_IS_LOCKED(dqp));
86
87 tp->t_flags |= XFS_TRANS_DIRTY;
88 dqp->q_logitem.qli_item.li_desc->lid_flags |= XFS_LID_DIRTY;
89}
90
91
92
93
94
95void
96xfs_trans_dup_dqinfo(
97 xfs_trans_t *otp,
98 xfs_trans_t *ntp)
99{
100 xfs_dqtrx_t *oq, *nq;
101 int i,j;
102 xfs_dqtrx_t *oqa, *nqa;
103
104 if (!otp->t_dqinfo)
105 return;
106
107 xfs_trans_alloc_dqinfo(ntp);
108 oqa = otp->t_dqinfo->dqa_usrdquots;
109 nqa = ntp->t_dqinfo->dqa_usrdquots;
110
111
112
113
114
115 if(otp->t_flags & XFS_TRANS_DQ_DIRTY)
116 ntp->t_flags |= XFS_TRANS_DQ_DIRTY;
117
118 for (j = 0; j < 2; j++) {
119 for (i = 0; i < XFS_QM_TRANS_MAXDQS; i++) {
120 if (oqa[i].qt_dquot == NULL)
121 break;
122 oq = &oqa[i];
123 nq = &nqa[i];
124
125 nq->qt_dquot = oq->qt_dquot;
126 nq->qt_bcount_delta = nq->qt_icount_delta = 0;
127 nq->qt_rtbcount_delta = 0;
128
129
130
131
132 nq->qt_blk_res = oq->qt_blk_res - oq->qt_blk_res_used;
133 oq->qt_blk_res = oq->qt_blk_res_used;
134
135 nq->qt_rtblk_res = oq->qt_rtblk_res -
136 oq->qt_rtblk_res_used;
137 oq->qt_rtblk_res = oq->qt_rtblk_res_used;
138
139 nq->qt_ino_res = oq->qt_ino_res - oq->qt_ino_res_used;
140 oq->qt_ino_res = oq->qt_ino_res_used;
141
142 }
143 oqa = otp->t_dqinfo->dqa_grpdquots;
144 nqa = ntp->t_dqinfo->dqa_grpdquots;
145 }
146}
147
148
149
150
151void
152xfs_trans_mod_dquot_byino(
153 xfs_trans_t *tp,
154 xfs_inode_t *ip,
155 uint field,
156 long delta)
157{
158 xfs_mount_t *mp = tp->t_mountp;
159
160 if (!XFS_IS_QUOTA_RUNNING(mp) ||
161 !XFS_IS_QUOTA_ON(mp) ||
162 ip->i_ino == mp->m_sb.sb_uquotino ||
163 ip->i_ino == mp->m_sb.sb_gquotino)
164 return;
165
166 if (tp->t_dqinfo == NULL)
167 xfs_trans_alloc_dqinfo(tp);
168
169 if (XFS_IS_UQUOTA_ON(mp) && ip->i_udquot)
170 (void) xfs_trans_mod_dquot(tp, ip->i_udquot, field, delta);
171 if (XFS_IS_OQUOTA_ON(mp) && ip->i_gdquot)
172 (void) xfs_trans_mod_dquot(tp, ip->i_gdquot, field, delta);
173}
174
175STATIC xfs_dqtrx_t *
176xfs_trans_get_dqtrx(
177 xfs_trans_t *tp,
178 xfs_dquot_t *dqp)
179{
180 int i;
181 xfs_dqtrx_t *qa;
182
183 qa = XFS_QM_ISUDQ(dqp) ?
184 tp->t_dqinfo->dqa_usrdquots : tp->t_dqinfo->dqa_grpdquots;
185
186 for (i = 0; i < XFS_QM_TRANS_MAXDQS; i++) {
187 if (qa[i].qt_dquot == NULL ||
188 qa[i].qt_dquot == dqp)
189 return &qa[i];
190 }
191
192 return NULL;
193}
194
195
196
197
198
199
200
201void
202xfs_trans_mod_dquot(
203 xfs_trans_t *tp,
204 xfs_dquot_t *dqp,
205 uint field,
206 long delta)
207{
208 xfs_dqtrx_t *qtrx;
209
210 ASSERT(tp);
211 ASSERT(XFS_IS_QUOTA_RUNNING(tp->t_mountp));
212 qtrx = NULL;
213
214 if (tp->t_dqinfo == NULL)
215 xfs_trans_alloc_dqinfo(tp);
216
217
218
219
220 qtrx = xfs_trans_get_dqtrx(tp, dqp);
221 ASSERT(qtrx);
222 if (qtrx->qt_dquot == NULL)
223 qtrx->qt_dquot = dqp;
224
225 switch (field) {
226
227
228
229
230 case XFS_TRANS_DQ_RES_BLKS:
231 qtrx->qt_blk_res += (ulong)delta;
232 break;
233
234
235
236
237 case XFS_TRANS_DQ_RES_INOS:
238 qtrx->qt_ino_res += (ulong)delta;
239 break;
240
241
242
243
244 case XFS_TRANS_DQ_BCOUNT:
245 if (qtrx->qt_blk_res && delta > 0) {
246 qtrx->qt_blk_res_used += (ulong)delta;
247 ASSERT(qtrx->qt_blk_res >= qtrx->qt_blk_res_used);
248 }
249 qtrx->qt_bcount_delta += delta;
250 break;
251
252 case XFS_TRANS_DQ_DELBCOUNT:
253 qtrx->qt_delbcnt_delta += delta;
254 break;
255
256
257
258
259 case XFS_TRANS_DQ_ICOUNT:
260 if (qtrx->qt_ino_res && delta > 0) {
261 qtrx->qt_ino_res_used += (ulong)delta;
262 ASSERT(qtrx->qt_ino_res >= qtrx->qt_ino_res_used);
263 }
264 qtrx->qt_icount_delta += delta;
265 break;
266
267
268
269
270 case XFS_TRANS_DQ_RES_RTBLKS:
271 qtrx->qt_rtblk_res += (ulong)delta;
272 break;
273
274
275
276
277 case XFS_TRANS_DQ_RTBCOUNT:
278 if (qtrx->qt_rtblk_res && delta > 0) {
279 qtrx->qt_rtblk_res_used += (ulong)delta;
280 ASSERT(qtrx->qt_rtblk_res >= qtrx->qt_rtblk_res_used);
281 }
282 qtrx->qt_rtbcount_delta += delta;
283 break;
284
285 case XFS_TRANS_DQ_DELRTBCOUNT:
286 qtrx->qt_delrtb_delta += delta;
287 break;
288
289 default:
290 ASSERT(0);
291 }
292 tp->t_flags |= XFS_TRANS_DQ_DIRTY;
293}
294
295
296
297
298
299
300
301
302
303STATIC void
304xfs_trans_dqlockedjoin(
305 xfs_trans_t *tp,
306 xfs_dqtrx_t *q)
307{
308 ASSERT(q[0].qt_dquot != NULL);
309 if (q[1].qt_dquot == NULL) {
310 xfs_dqlock(q[0].qt_dquot);
311 xfs_trans_dqjoin(tp, q[0].qt_dquot);
312 } else {
313 ASSERT(XFS_QM_TRANS_MAXDQS == 2);
314 xfs_dqlock2(q[0].qt_dquot, q[1].qt_dquot);
315 xfs_trans_dqjoin(tp, q[0].qt_dquot);
316 xfs_trans_dqjoin(tp, q[1].qt_dquot);
317 }
318}
319
320
321
322
323
324
325
326
327
328
329void
330xfs_trans_apply_dquot_deltas(
331 xfs_trans_t *tp)
332{
333 int i, j;
334 xfs_dquot_t *dqp;
335 xfs_dqtrx_t *qtrx, *qa;
336 xfs_disk_dquot_t *d;
337 long totalbdelta;
338 long totalrtbdelta;
339
340 if (!(tp->t_flags & XFS_TRANS_DQ_DIRTY))
341 return;
342
343 ASSERT(tp->t_dqinfo);
344 qa = tp->t_dqinfo->dqa_usrdquots;
345 for (j = 0; j < 2; j++) {
346 if (qa[0].qt_dquot == NULL) {
347 qa = tp->t_dqinfo->dqa_grpdquots;
348 continue;
349 }
350
351
352
353
354 xfs_trans_dqlockedjoin(tp, qa);
355
356 for (i = 0; i < XFS_QM_TRANS_MAXDQS; i++) {
357 qtrx = &qa[i];
358
359
360
361
362 if ((dqp = qtrx->qt_dquot) == NULL)
363 break;
364
365 ASSERT(XFS_DQ_IS_LOCKED(dqp));
366 ASSERT(dqp->q_transp == tp);
367
368
369
370
371 d = &dqp->q_core;
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386 totalbdelta = qtrx->qt_bcount_delta +
387 qtrx->qt_delbcnt_delta;
388 totalrtbdelta = qtrx->qt_rtbcount_delta +
389 qtrx->qt_delrtb_delta;
390#ifdef QUOTADEBUG
391 if (totalbdelta < 0)
392 ASSERT(be64_to_cpu(d->d_bcount) >=
393 (xfs_qcnt_t) -totalbdelta);
394
395 if (totalrtbdelta < 0)
396 ASSERT(be64_to_cpu(d->d_rtbcount) >=
397 (xfs_qcnt_t) -totalrtbdelta);
398
399 if (qtrx->qt_icount_delta < 0)
400 ASSERT(be64_to_cpu(d->d_icount) >=
401 (xfs_qcnt_t) -qtrx->qt_icount_delta);
402#endif
403 if (totalbdelta)
404 be64_add_cpu(&d->d_bcount, (xfs_qcnt_t)totalbdelta);
405
406 if (qtrx->qt_icount_delta)
407 be64_add_cpu(&d->d_icount, (xfs_qcnt_t)qtrx->qt_icount_delta);
408
409 if (totalrtbdelta)
410 be64_add_cpu(&d->d_rtbcount, (xfs_qcnt_t)totalrtbdelta);
411
412
413
414
415
416 if (d->d_id) {
417 xfs_qm_adjust_dqlimits(tp->t_mountp, d);
418 xfs_qm_adjust_dqtimers(tp->t_mountp, d);
419 }
420
421 dqp->dq_flags |= XFS_DQ_DIRTY;
422
423
424
425 xfs_trans_log_dquot(tp, dqp);
426
427
428
429
430
431 if (qtrx->qt_blk_res != 0) {
432 if (qtrx->qt_blk_res != qtrx->qt_blk_res_used) {
433 if (qtrx->qt_blk_res >
434 qtrx->qt_blk_res_used)
435 dqp->q_res_bcount -= (xfs_qcnt_t)
436 (qtrx->qt_blk_res -
437 qtrx->qt_blk_res_used);
438 else
439 dqp->q_res_bcount -= (xfs_qcnt_t)
440 (qtrx->qt_blk_res_used -
441 qtrx->qt_blk_res);
442 }
443 } else {
444
445
446
447
448
449
450
451 if (qtrx->qt_bcount_delta) {
452 dqp->q_res_bcount +=
453 (xfs_qcnt_t)qtrx->qt_bcount_delta;
454 }
455 }
456
457
458
459 if (qtrx->qt_rtblk_res != 0) {
460 if (qtrx->qt_rtblk_res != qtrx->qt_rtblk_res_used) {
461 if (qtrx->qt_rtblk_res >
462 qtrx->qt_rtblk_res_used)
463 dqp->q_res_rtbcount -= (xfs_qcnt_t)
464 (qtrx->qt_rtblk_res -
465 qtrx->qt_rtblk_res_used);
466 else
467 dqp->q_res_rtbcount -= (xfs_qcnt_t)
468 (qtrx->qt_rtblk_res_used -
469 qtrx->qt_rtblk_res);
470 }
471 } else {
472 if (qtrx->qt_rtbcount_delta)
473 dqp->q_res_rtbcount +=
474 (xfs_qcnt_t)qtrx->qt_rtbcount_delta;
475 }
476
477
478
479
480 if (qtrx->qt_ino_res != 0) {
481 ASSERT(qtrx->qt_ino_res >=
482 qtrx->qt_ino_res_used);
483 if (qtrx->qt_ino_res > qtrx->qt_ino_res_used)
484 dqp->q_res_icount -= (xfs_qcnt_t)
485 (qtrx->qt_ino_res -
486 qtrx->qt_ino_res_used);
487 } else {
488 if (qtrx->qt_icount_delta)
489 dqp->q_res_icount +=
490 (xfs_qcnt_t)qtrx->qt_icount_delta;
491 }
492
493 ASSERT(dqp->q_res_bcount >=
494 be64_to_cpu(dqp->q_core.d_bcount));
495 ASSERT(dqp->q_res_icount >=
496 be64_to_cpu(dqp->q_core.d_icount));
497 ASSERT(dqp->q_res_rtbcount >=
498 be64_to_cpu(dqp->q_core.d_rtbcount));
499 }
500
501
502
503 qa = tp->t_dqinfo->dqa_grpdquots;
504 }
505}
506
507
508
509
510
511
512
513
514void
515xfs_trans_unreserve_and_mod_dquots(
516 xfs_trans_t *tp)
517{
518 int i, j;
519 xfs_dquot_t *dqp;
520 xfs_dqtrx_t *qtrx, *qa;
521 boolean_t locked;
522
523 if (!tp->t_dqinfo || !(tp->t_flags & XFS_TRANS_DQ_DIRTY))
524 return;
525
526 qa = tp->t_dqinfo->dqa_usrdquots;
527
528 for (j = 0; j < 2; j++) {
529 for (i = 0; i < XFS_QM_TRANS_MAXDQS; i++) {
530 qtrx = &qa[i];
531
532
533
534
535 if ((dqp = qtrx->qt_dquot) == NULL)
536 break;
537
538
539
540
541
542 locked = B_FALSE;
543 if (qtrx->qt_blk_res) {
544 xfs_dqlock(dqp);
545 locked = B_TRUE;
546 dqp->q_res_bcount -=
547 (xfs_qcnt_t)qtrx->qt_blk_res;
548 }
549 if (qtrx->qt_ino_res) {
550 if (!locked) {
551 xfs_dqlock(dqp);
552 locked = B_TRUE;
553 }
554 dqp->q_res_icount -=
555 (xfs_qcnt_t)qtrx->qt_ino_res;
556 }
557
558 if (qtrx->qt_rtblk_res) {
559 if (!locked) {
560 xfs_dqlock(dqp);
561 locked = B_TRUE;
562 }
563 dqp->q_res_rtbcount -=
564 (xfs_qcnt_t)qtrx->qt_rtblk_res;
565 }
566 if (locked)
567 xfs_dqunlock(dqp);
568
569 }
570 qa = tp->t_dqinfo->dqa_grpdquots;
571 }
572}
573
574STATIC void
575xfs_quota_warn(
576 struct xfs_mount *mp,
577 struct xfs_dquot *dqp,
578 int type)
579{
580
581 if (dqp->dq_flags & XFS_DQ_PROJ)
582 return;
583 quota_send_warning((dqp->dq_flags & XFS_DQ_USER) ? USRQUOTA : GRPQUOTA,
584 be32_to_cpu(dqp->q_core.d_id), mp->m_super->s_dev,
585 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 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#ifdef QUOTADEBUG
646 cmn_err(CE_DEBUG, "BLK Res: nblks=%ld + resbcount=%Ld"
647 " > hardlimit=%Ld?", nblks, *resbcountp, hardlimit);
648#endif
649 if (nblks > 0) {
650
651
652
653
654
655 if (hardlimit > 0ULL &&
656 hardlimit <= nblks + *resbcountp) {
657 xfs_quota_warn(mp, dqp, QUOTA_NL_BHARDWARN);
658 goto error_return;
659 }
660 if (softlimit > 0ULL &&
661 softlimit <= nblks + *resbcountp) {
662 if ((timer != 0 && get_seconds() > timer) ||
663 (warns != 0 && warns >= warnlimit)) {
664 xfs_quota_warn(mp, dqp,
665 QUOTA_NL_BSOFTLONGWARN);
666 goto error_return;
667 }
668
669 xfs_quota_warn(mp, dqp, QUOTA_NL_BSOFTWARN);
670 }
671 }
672 if (ninos > 0) {
673 count = be64_to_cpu(dqp->q_core.d_icount);
674 timer = be32_to_cpu(dqp->q_core.d_itimer);
675 warns = be16_to_cpu(dqp->q_core.d_iwarns);
676 warnlimit = dqp->q_mount->m_quotainfo->qi_iwarnlimit;
677 hardlimit = be64_to_cpu(dqp->q_core.d_ino_hardlimit);
678 if (!hardlimit)
679 hardlimit = q->qi_ihardlimit;
680 softlimit = be64_to_cpu(dqp->q_core.d_ino_softlimit);
681 if (!softlimit)
682 softlimit = q->qi_isoftlimit;
683
684 if (hardlimit > 0ULL && count >= hardlimit) {
685 xfs_quota_warn(mp, dqp, QUOTA_NL_IHARDWARN);
686 goto error_return;
687 }
688 if (softlimit > 0ULL && count >= softlimit) {
689 if ((timer != 0 && get_seconds() > timer) ||
690 (warns != 0 && warns >= warnlimit)) {
691 xfs_quota_warn(mp, dqp,
692 QUOTA_NL_ISOFTLONGWARN);
693 goto error_return;
694 }
695 xfs_quota_warn(mp, dqp, QUOTA_NL_ISOFTWARN);
696 }
697 }
698 }
699
700
701
702
703
704 (*resbcountp) += (xfs_qcnt_t)nblks;
705 if (ninos != 0)
706 dqp->q_res_icount += (xfs_qcnt_t)ninos;
707
708
709
710
711
712
713
714
715 if (tp) {
716 ASSERT(tp->t_dqinfo);
717 ASSERT(flags & XFS_QMOPT_RESBLK_MASK);
718 if (nblks != 0)
719 xfs_trans_mod_dquot(tp, dqp,
720 flags & XFS_QMOPT_RESBLK_MASK,
721 nblks);
722 if (ninos != 0)
723 xfs_trans_mod_dquot(tp, dqp,
724 XFS_TRANS_DQ_RES_INOS,
725 ninos);
726 }
727 ASSERT(dqp->q_res_bcount >= be64_to_cpu(dqp->q_core.d_bcount));
728 ASSERT(dqp->q_res_rtbcount >= be64_to_cpu(dqp->q_core.d_rtbcount));
729 ASSERT(dqp->q_res_icount >= be64_to_cpu(dqp->q_core.d_icount));
730
731 xfs_dqunlock(dqp);
732 return 0;
733
734error_return:
735 xfs_dqunlock(dqp);
736 if (flags & XFS_QMOPT_ENOSPC)
737 return ENOSPC;
738 return EDQUOT;
739}
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754int
755xfs_trans_reserve_quota_bydquots(
756 xfs_trans_t *tp,
757 xfs_mount_t *mp,
758 xfs_dquot_t *udqp,
759 xfs_dquot_t *gdqp,
760 long nblks,
761 long ninos,
762 uint flags)
763{
764 int resvd = 0, error;
765
766 if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
767 return 0;
768
769 if (tp && tp->t_dqinfo == NULL)
770 xfs_trans_alloc_dqinfo(tp);
771
772 ASSERT(flags & XFS_QMOPT_RESBLK_MASK);
773
774 if (udqp) {
775 error = xfs_trans_dqresv(tp, mp, udqp, nblks, ninos,
776 (flags & ~XFS_QMOPT_ENOSPC));
777 if (error)
778 return error;
779 resvd = 1;
780 }
781
782 if (gdqp) {
783 error = xfs_trans_dqresv(tp, mp, gdqp, nblks, ninos, flags);
784 if (error) {
785
786
787
788 if (resvd) {
789 flags |= XFS_QMOPT_FORCE_RES;
790 xfs_trans_dqresv(tp, mp, udqp,
791 -nblks, -ninos, flags);
792 }
793 return error;
794 }
795 }
796
797
798
799
800 return 0;
801}
802
803
804
805
806
807
808
809int
810xfs_trans_reserve_quota_nblks(
811 struct xfs_trans *tp,
812 struct xfs_inode *ip,
813 long nblks,
814 long ninos,
815 uint flags)
816{
817 struct xfs_mount *mp = ip->i_mount;
818
819 if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
820 return 0;
821 if (XFS_IS_PQUOTA_ON(mp))
822 flags |= XFS_QMOPT_ENOSPC;
823
824 ASSERT(ip->i_ino != mp->m_sb.sb_uquotino);
825 ASSERT(ip->i_ino != mp->m_sb.sb_gquotino);
826
827 ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
828 ASSERT((flags & ~(XFS_QMOPT_FORCE_RES | XFS_QMOPT_ENOSPC)) ==
829 XFS_TRANS_DQ_RES_RTBLKS ||
830 (flags & ~(XFS_QMOPT_FORCE_RES | XFS_QMOPT_ENOSPC)) ==
831 XFS_TRANS_DQ_RES_BLKS);
832
833
834
835
836 return xfs_trans_reserve_quota_bydquots(tp, mp,
837 ip->i_udquot, ip->i_gdquot,
838 nblks, ninos, flags);
839}
840
841
842
843
844xfs_qoff_logitem_t *
845xfs_trans_get_qoff_item(
846 xfs_trans_t *tp,
847 xfs_qoff_logitem_t *startqoff,
848 uint flags)
849{
850 xfs_qoff_logitem_t *q;
851
852 ASSERT(tp != NULL);
853
854 q = xfs_qm_qoff_logitem_init(tp->t_mountp, startqoff, flags);
855 ASSERT(q != NULL);
856
857
858
859
860 xfs_trans_add_item(tp, &q->qql_item);
861 return q;
862}
863
864
865
866
867
868
869
870void
871xfs_trans_log_quotaoff_item(
872 xfs_trans_t *tp,
873 xfs_qoff_logitem_t *qlp)
874{
875 tp->t_flags |= XFS_TRANS_DIRTY;
876 qlp->qql_item.li_desc->lid_flags |= XFS_LID_DIRTY;
877}
878
879STATIC void
880xfs_trans_alloc_dqinfo(
881 xfs_trans_t *tp)
882{
883 tp->t_dqinfo = kmem_zone_zalloc(xfs_Gqm->qm_dqtrxzone, KM_SLEEP);
884}
885
886void
887xfs_trans_free_dqinfo(
888 xfs_trans_t *tp)
889{
890 if (!tp->t_dqinfo)
891 return;
892 kmem_zone_free(xfs_Gqm->qm_dqtrxzone, tp->t_dqinfo);
893 tp->t_dqinfo = NULL;
894}
895