2 * Copyright (c) 2000-2003 Silicon Graphics, Inc. All Rights Reserved.
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of version 2 of the GNU General Public License as
6 * published by the Free Software Foundation.
8 * This program is distributed in the hope that it would be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12 * Further, this software is distributed without any warranty that it is
13 * free of the rightful claim of any third person regarding infringement
14 * or the like. Any license provided herein, whether implied or
15 * otherwise, applies only to this software file. Patent licenses, if
16 * any, provided herein do not apply to combinations of this program with
17 * other software, or any other product whatsoever.
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write the Free Software Foundation, Inc., 59
21 * Temple Place - Suite 330, Boston MA 02111-1307, USA.
23 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
24 * Mountain View, CA 94043, or:
28 * For further information regarding this notice, see:
30 * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
37 #include "xfs_trans.h"
41 #include "xfs_alloc.h"
42 #include "xfs_dmapi.h"
43 #include "xfs_quota.h"
44 #include "xfs_mount.h"
45 #include "xfs_alloc_btree.h"
46 #include "xfs_bmap_btree.h"
47 #include "xfs_ialloc_btree.h"
48 #include "xfs_btree.h"
49 #include "xfs_ialloc.h"
50 #include "xfs_attr_sf.h"
51 #include "xfs_dir_sf.h"
52 #include "xfs_dir2_sf.h"
53 #include "xfs_dinode.h"
54 #include "xfs_inode.h"
57 #include "xfs_rtalloc.h"
58 #include "xfs_error.h"
59 #include "xfs_itable.h"
65 #include "xfs_buf_item.h"
66 #include "xfs_utils.h"
71 # define qdprintk(s, args...) cmn_err(CE_DEBUG, s, ## args)
73 # define qdprintk(s, args...) do { } while (0)
76 STATIC
int xfs_qm_scall_trunc_qfiles(xfs_mount_t
*, uint
);
77 STATIC
int xfs_qm_scall_getquota(xfs_mount_t
*, xfs_dqid_t
, uint
,
79 STATIC
int xfs_qm_scall_getqstat(xfs_mount_t
*, fs_quota_stat_t
*);
80 STATIC
int xfs_qm_scall_setqlim(xfs_mount_t
*, xfs_dqid_t
, uint
,
82 STATIC
int xfs_qm_scall_quotaon(xfs_mount_t
*, uint
);
83 STATIC
int xfs_qm_scall_quotaoff(xfs_mount_t
*, uint
, boolean_t
);
84 STATIC
int xfs_qm_log_quotaoff(xfs_mount_t
*, xfs_qoff_logitem_t
**, uint
);
85 STATIC
int xfs_qm_log_quotaoff_end(xfs_mount_t
*, xfs_qoff_logitem_t
*,
87 STATIC uint
xfs_qm_import_flags(uint
);
88 STATIC uint
xfs_qm_export_flags(uint
);
89 STATIC uint
xfs_qm_import_qtype_flags(uint
);
90 STATIC uint
xfs_qm_export_qtype_flags(uint
);
91 STATIC
void xfs_qm_export_dquot(xfs_mount_t
*, xfs_disk_dquot_t
*,
96 * The main distribution switch of all XFS quotactl system calls.
100 struct bhv_desc
*bdp
,
109 vfsp
= bhvtovfs(bdp
);
110 mp
= XFS_VFSTOM(vfsp
);
112 ASSERT(addr
!= NULL
);
115 * The following commands are valid even when quotaoff.
120 * Truncate quota files. quota must be off.
122 if (XFS_IS_QUOTA_ON(mp
))
123 return XFS_ERROR(EINVAL
);
124 if (vfsp
->vfs_flag
& VFS_RDONLY
)
125 return XFS_ERROR(EROFS
);
126 return (xfs_qm_scall_trunc_qfiles(mp
,
127 xfs_qm_import_qtype_flags(*(uint
*)addr
)));
131 * Get quota status information.
133 return (xfs_qm_scall_getqstat(mp
, (fs_quota_stat_t
*)addr
));
137 * QUOTAON - enabling quota enforcement.
138 * Quota accounting must be turned on at mount time.
140 if (vfsp
->vfs_flag
& VFS_RDONLY
)
141 return XFS_ERROR(EROFS
);
142 return (xfs_qm_scall_quotaon(mp
,
143 xfs_qm_import_flags(*(uint
*)addr
)));
146 if (vfsp
->vfs_flag
& VFS_RDONLY
)
147 return XFS_ERROR(EROFS
);
154 if (! XFS_IS_QUOTA_ON(mp
))
155 return XFS_ERROR(ESRCH
);
159 if (vfsp
->vfs_flag
& VFS_RDONLY
)
160 return XFS_ERROR(EROFS
);
161 error
= xfs_qm_scall_quotaoff(mp
,
162 xfs_qm_import_flags(*(uint
*)addr
),
167 error
= xfs_qm_scall_getquota(mp
, (xfs_dqid_t
)id
, XFS_DQ_USER
,
168 (fs_disk_quota_t
*)addr
);
171 error
= xfs_qm_scall_getquota(mp
, (xfs_dqid_t
)id
, XFS_DQ_GROUP
,
172 (fs_disk_quota_t
*)addr
);
175 error
= xfs_qm_scall_getquota(mp
, (xfs_dqid_t
)id
, XFS_DQ_PROJ
,
176 (fs_disk_quota_t
*)addr
);
180 if (vfsp
->vfs_flag
& VFS_RDONLY
)
181 return XFS_ERROR(EROFS
);
182 error
= xfs_qm_scall_setqlim(mp
, (xfs_dqid_t
)id
, XFS_DQ_USER
,
183 (fs_disk_quota_t
*)addr
);
186 if (vfsp
->vfs_flag
& VFS_RDONLY
)
187 return XFS_ERROR(EROFS
);
188 error
= xfs_qm_scall_setqlim(mp
, (xfs_dqid_t
)id
, XFS_DQ_GROUP
,
189 (fs_disk_quota_t
*)addr
);
192 if (vfsp
->vfs_flag
& VFS_RDONLY
)
193 return XFS_ERROR(EROFS
);
194 error
= xfs_qm_scall_setqlim(mp
, (xfs_dqid_t
)id
, XFS_DQ_PROJ
,
195 (fs_disk_quota_t
*)addr
);
199 error
= XFS_ERROR(EINVAL
);
207 * Turn off quota accounting and/or enforcement for all udquots and/or
208 * gdquots. Called only at unmount time.
210 * This assumes that there are no dquots of this file system cached
211 * incore, and modifies the ondisk dquot directly. Therefore, for example,
212 * it is an error to call this twice, without purging the cache.
215 xfs_qm_scall_quotaoff(
223 uint inactivate_flags
;
224 xfs_qoff_logitem_t
*qoffstart
;
227 if (!force
&& !capable(CAP_SYS_ADMIN
))
228 return XFS_ERROR(EPERM
);
230 * No file system can have quotas enabled on disk but not in core.
231 * Note that quota utilities (like quotaoff) _expect_
232 * errno == EEXIST here.
234 if ((mp
->m_qflags
& flags
) == 0)
235 return XFS_ERROR(EEXIST
);
238 flags
&= (XFS_ALL_QUOTA_ACCT
| XFS_ALL_QUOTA_ENFD
);
241 * We don't want to deal with two quotaoffs messing up each other,
242 * so we're going to serialize it. quotaoff isn't exactly a performance
244 * If quotaoff, then we must be dealing with the root filesystem.
246 ASSERT(mp
->m_quotainfo
);
248 mutex_lock(&(XFS_QI_QOFFLOCK(mp
)), PINOD
);
250 ASSERT(mp
->m_quotainfo
);
253 * If we're just turning off quota enforcement, change mp and go.
255 if ((flags
& XFS_ALL_QUOTA_ACCT
) == 0) {
256 mp
->m_qflags
&= ~(flags
);
259 mp
->m_sb
.sb_qflags
= mp
->m_qflags
;
260 XFS_SB_UNLOCK(mp
, s
);
261 mutex_unlock(&(XFS_QI_QOFFLOCK(mp
)));
263 /* XXX what to do if error ? Revert back to old vals incore ? */
264 error
= xfs_qm_write_sb_changes(mp
, XFS_SB_QFLAGS
);
269 inactivate_flags
= 0;
271 * If accounting is off, we must turn enforcement off, clear the
272 * quota 'CHKD' certificate to make it known that we have to
273 * do a quotacheck the next time this quota is turned on.
275 if (flags
& XFS_UQUOTA_ACCT
) {
276 dqtype
|= XFS_QMOPT_UQUOTA
;
277 flags
|= (XFS_UQUOTA_CHKD
| XFS_UQUOTA_ENFD
);
278 inactivate_flags
|= XFS_UQUOTA_ACTIVE
;
280 if (flags
& XFS_GQUOTA_ACCT
) {
281 dqtype
|= XFS_QMOPT_GQUOTA
;
282 flags
|= (XFS_OQUOTA_CHKD
| XFS_OQUOTA_ENFD
);
283 inactivate_flags
|= XFS_GQUOTA_ACTIVE
;
284 } else if (flags
& XFS_PQUOTA_ACCT
) {
285 dqtype
|= XFS_QMOPT_PQUOTA
;
286 flags
|= (XFS_OQUOTA_CHKD
| XFS_OQUOTA_ENFD
);
287 inactivate_flags
|= XFS_PQUOTA_ACTIVE
;
291 * Nothing to do? Don't complain. This happens when we're just
292 * turning off quota enforcement.
294 if ((mp
->m_qflags
& flags
) == 0) {
295 mutex_unlock(&(XFS_QI_QOFFLOCK(mp
)));
300 * Write the LI_QUOTAOFF log record, and do SB changes atomically,
303 xfs_qm_log_quotaoff(mp
, &qoffstart
, flags
);
306 * Next we clear the XFS_MOUNT_*DQ_ACTIVE bit(s) in the mount struct
307 * to take care of the race between dqget and quotaoff. We don't take
308 * any special locks to reset these bits. All processes need to check
309 * these bits *after* taking inode lock(s) to see if the particular
310 * quota type is in the process of being turned off. If *ACTIVE, it is
311 * guaranteed that all dquot structures and all quotainode ptrs will all
312 * stay valid as long as that inode is kept locked.
314 * There is no turning back after this.
316 mp
->m_qflags
&= ~inactivate_flags
;
319 * Give back all the dquot reference(s) held by inodes.
320 * Here we go thru every single incore inode in this file system, and
321 * do a dqrele on the i_udquot/i_gdquot that it may have.
322 * Essentially, as long as somebody has an inode locked, this guarantees
323 * that quotas will not be turned off. This is handy because in a
324 * transaction once we lock the inode(s) and check for quotaon, we can
325 * depend on the quota inodes (and other things) being valid as long as
326 * we keep the lock(s).
328 xfs_qm_dqrele_all_inodes(mp
, flags
);
331 * Next we make the changes in the quota flag in the mount struct.
332 * This isn't protected by a particular lock directly, because we
333 * don't want to take a mrlock everytime we depend on quotas being on.
335 mp
->m_qflags
&= ~(flags
);
338 * Go through all the dquots of this file system and purge them,
339 * according to what was turned off. We may not be able to get rid
340 * of all dquots, because dquots can have temporary references that
341 * are not attached to inodes. eg. xfs_setattr, xfs_create.
342 * So, if we couldn't purge all the dquots from the filesystem,
343 * we can't get rid of the incore data structures.
345 while ((nculprits
= xfs_qm_dqpurge_all(mp
, dqtype
|XFS_QMOPT_QUOTAOFF
)))
346 delay(10 * nculprits
);
349 * Transactions that had started before ACTIVE state bit was cleared
350 * could have logged many dquots, so they'd have higher LSNs than
351 * the first QUOTAOFF log record does. If we happen to crash when
352 * the tail of the log has gone past the QUOTAOFF record, but
353 * before the last dquot modification, those dquots __will__
354 * recover, and that's not good.
356 * So, we have QUOTAOFF start and end logitems; the start
357 * logitem won't get overwritten until the end logitem appears...
359 xfs_qm_log_quotaoff_end(mp
, qoffstart
, flags
);
362 * If quotas is completely disabled, close shop.
364 if (((flags
& XFS_MOUNT_QUOTA_ALL
) == XFS_MOUNT_QUOTA_SET1
) ||
365 ((flags
& XFS_MOUNT_QUOTA_ALL
) == XFS_MOUNT_QUOTA_SET2
)) {
366 mutex_unlock(&(XFS_QI_QOFFLOCK(mp
)));
367 xfs_qm_destroy_quotainfo(mp
);
372 * Release our quotainode references, and vn_purge them,
373 * if we don't need them anymore.
375 if ((dqtype
& XFS_QMOPT_UQUOTA
) && XFS_QI_UQIP(mp
)) {
376 XFS_PURGE_INODE(XFS_QI_UQIP(mp
));
377 XFS_QI_UQIP(mp
) = NULL
;
379 if ((dqtype
& (XFS_QMOPT_GQUOTA
|XFS_QMOPT_PQUOTA
)) && XFS_QI_GQIP(mp
)) {
380 XFS_PURGE_INODE(XFS_QI_GQIP(mp
));
381 XFS_QI_GQIP(mp
) = NULL
;
383 mutex_unlock(&(XFS_QI_QOFFLOCK(mp
)));
389 xfs_qm_scall_trunc_qfiles(
396 if (!capable(CAP_SYS_ADMIN
))
397 return XFS_ERROR(EPERM
);
399 if (!XFS_SB_VERSION_HASQUOTA(&mp
->m_sb
) || flags
== 0) {
400 qdprintk("qtrunc flags=%x m_qflags=%x\n", flags
, mp
->m_qflags
);
401 return XFS_ERROR(EINVAL
);
404 if ((flags
& XFS_DQ_USER
) && mp
->m_sb
.sb_uquotino
!= NULLFSINO
) {
405 error
= xfs_iget(mp
, NULL
, mp
->m_sb
.sb_uquotino
, 0, 0, &qip
, 0);
407 (void) xfs_truncate_file(mp
, qip
);
408 VN_RELE(XFS_ITOV(qip
));
412 if ((flags
& (XFS_DQ_GROUP
|XFS_DQ_PROJ
)) &&
413 mp
->m_sb
.sb_gquotino
!= NULLFSINO
) {
414 error
= xfs_iget(mp
, NULL
, mp
->m_sb
.sb_gquotino
, 0, 0, &qip
, 0);
416 (void) xfs_truncate_file(mp
, qip
);
417 VN_RELE(XFS_ITOV(qip
));
426 * Switch on (a given) quota enforcement for a filesystem. This takes
427 * effect immediately.
428 * (Switching on quota accounting must be done at mount time.)
431 xfs_qm_scall_quotaon(
441 if (!capable(CAP_SYS_ADMIN
))
442 return XFS_ERROR(EPERM
);
444 flags
&= (XFS_ALL_QUOTA_ACCT
| XFS_ALL_QUOTA_ENFD
);
446 * Switching on quota accounting must be done at mount time.
448 accflags
= flags
& XFS_ALL_QUOTA_ACCT
;
449 flags
&= ~(XFS_ALL_QUOTA_ACCT
);
454 qdprintk("quotaon: zero flags, m_qflags=%x\n", mp
->m_qflags
);
455 return XFS_ERROR(EINVAL
);
458 /* No fs can turn on quotas with a delayed effect */
459 ASSERT((flags
& XFS_ALL_QUOTA_ACCT
) == 0);
462 * Can't enforce without accounting. We check the superblock
463 * qflags here instead of m_qflags because rootfs can have
464 * quota acct on ondisk without m_qflags' knowing.
466 if (((flags
& XFS_UQUOTA_ACCT
) == 0 &&
467 (mp
->m_sb
.sb_qflags
& XFS_UQUOTA_ACCT
) == 0 &&
468 (flags
& XFS_UQUOTA_ENFD
))
470 ((flags
& XFS_PQUOTA_ACCT
) == 0 &&
471 (mp
->m_sb
.sb_qflags
& XFS_PQUOTA_ACCT
) == 0 &&
472 (flags
& XFS_OQUOTA_ENFD
))
474 ((flags
& XFS_GQUOTA_ACCT
) == 0 &&
475 (mp
->m_sb
.sb_qflags
& XFS_GQUOTA_ACCT
) == 0 &&
476 (flags
& XFS_OQUOTA_ENFD
))) {
477 qdprintk("Can't enforce without acct, flags=%x sbflags=%x\n",
478 flags
, mp
->m_sb
.sb_qflags
);
479 return XFS_ERROR(EINVAL
);
482 * If everything's upto-date incore, then don't waste time.
484 if ((mp
->m_qflags
& flags
) == flags
)
485 return XFS_ERROR(EEXIST
);
488 * Change sb_qflags on disk but not incore mp->qflags
489 * if this is the root filesystem.
492 qf
= mp
->m_sb
.sb_qflags
;
493 mp
->m_sb
.sb_qflags
= qf
| flags
;
494 XFS_SB_UNLOCK(mp
, s
);
497 * There's nothing to change if it's the same.
499 if ((qf
& flags
) == flags
&& sbflags
== 0)
500 return XFS_ERROR(EEXIST
);
501 sbflags
|= XFS_SB_QFLAGS
;
503 if ((error
= xfs_qm_write_sb_changes(mp
, sbflags
)))
506 * If we aren't trying to switch on quota enforcement, we are done.
508 if (((mp
->m_sb
.sb_qflags
& XFS_UQUOTA_ACCT
) !=
509 (mp
->m_qflags
& XFS_UQUOTA_ACCT
)) ||
510 ((mp
->m_sb
.sb_qflags
& XFS_PQUOTA_ACCT
) !=
511 (mp
->m_qflags
& XFS_PQUOTA_ACCT
)) ||
512 ((mp
->m_sb
.sb_qflags
& XFS_GQUOTA_ACCT
) !=
513 (mp
->m_qflags
& XFS_GQUOTA_ACCT
)) ||
514 (flags
& XFS_ALL_QUOTA_ENFD
) == 0)
517 if (! XFS_IS_QUOTA_RUNNING(mp
))
518 return XFS_ERROR(ESRCH
);
521 * Switch on quota enforcement in core.
523 mutex_lock(&(XFS_QI_QOFFLOCK(mp
)), PINOD
);
524 mp
->m_qflags
|= (flags
& XFS_ALL_QUOTA_ENFD
);
525 mutex_unlock(&(XFS_QI_QOFFLOCK(mp
)));
532 * Return quota status information, such as uquota-off, enforcements, etc.
535 xfs_qm_scall_getqstat(
537 fs_quota_stat_t
*out
)
539 xfs_inode_t
*uip
, *gip
;
540 boolean_t tempuqip
, tempgqip
;
543 tempuqip
= tempgqip
= B_FALSE
;
544 memset(out
, 0, sizeof(fs_quota_stat_t
));
546 out
->qs_version
= FS_QSTAT_VERSION
;
547 if (! XFS_SB_VERSION_HASQUOTA(&mp
->m_sb
)) {
548 out
->qs_uquota
.qfs_ino
= NULLFSINO
;
549 out
->qs_gquota
.qfs_ino
= NULLFSINO
;
552 out
->qs_flags
= (__uint16_t
) xfs_qm_export_flags(mp
->m_qflags
&
554 XFS_ALL_QUOTA_ENFD
));
556 out
->qs_uquota
.qfs_ino
= mp
->m_sb
.sb_uquotino
;
557 out
->qs_gquota
.qfs_ino
= mp
->m_sb
.sb_gquotino
;
559 if (mp
->m_quotainfo
) {
560 uip
= mp
->m_quotainfo
->qi_uquotaip
;
561 gip
= mp
->m_quotainfo
->qi_gquotaip
;
563 if (!uip
&& mp
->m_sb
.sb_uquotino
!= NULLFSINO
) {
564 if (xfs_iget(mp
, NULL
, mp
->m_sb
.sb_uquotino
,
568 if (!gip
&& mp
->m_sb
.sb_gquotino
!= NULLFSINO
) {
569 if (xfs_iget(mp
, NULL
, mp
->m_sb
.sb_gquotino
,
574 out
->qs_uquota
.qfs_nblks
= uip
->i_d
.di_nblocks
;
575 out
->qs_uquota
.qfs_nextents
= uip
->i_d
.di_nextents
;
577 VN_RELE(XFS_ITOV(uip
));
580 out
->qs_gquota
.qfs_nblks
= gip
->i_d
.di_nblocks
;
581 out
->qs_gquota
.qfs_nextents
= gip
->i_d
.di_nextents
;
583 VN_RELE(XFS_ITOV(gip
));
585 if (mp
->m_quotainfo
) {
586 out
->qs_incoredqs
= XFS_QI_MPLNDQUOTS(mp
);
587 out
->qs_btimelimit
= XFS_QI_BTIMELIMIT(mp
);
588 out
->qs_itimelimit
= XFS_QI_ITIMELIMIT(mp
);
589 out
->qs_rtbtimelimit
= XFS_QI_RTBTIMELIMIT(mp
);
590 out
->qs_bwarnlimit
= XFS_QI_BWARNLIMIT(mp
);
591 out
->qs_iwarnlimit
= XFS_QI_IWARNLIMIT(mp
);
597 * Adjust quota limits, and start/stop timers accordingly.
600 xfs_qm_scall_setqlim(
604 fs_disk_quota_t
*newlim
)
606 xfs_disk_dquot_t
*ddq
;
610 xfs_qcnt_t hard
, soft
;
612 if (!capable(CAP_SYS_ADMIN
))
613 return XFS_ERROR(EPERM
);
615 if ((newlim
->d_fieldmask
&
616 (FS_DQ_LIMIT_MASK
|FS_DQ_TIMER_MASK
|FS_DQ_WARNS_MASK
)) == 0)
619 tp
= xfs_trans_alloc(mp
, XFS_TRANS_QM_SETQLIM
);
620 if ((error
= xfs_trans_reserve(tp
, 0, sizeof(xfs_disk_dquot_t
) + 128,
621 0, 0, XFS_DEFAULT_LOG_COUNT
))) {
622 xfs_trans_cancel(tp
, 0);
627 * We don't want to race with a quotaoff so take the quotaoff lock.
628 * (We don't hold an inode lock, so there's nothing else to stop
629 * a quotaoff from happening). (XXXThis doesn't currently happen
630 * because we take the vfslock before calling xfs_qm_sysent).
632 mutex_lock(&(XFS_QI_QOFFLOCK(mp
)), PINOD
);
635 * Get the dquot (locked), and join it to the transaction.
636 * Allocate the dquot if this doesn't exist.
638 if ((error
= xfs_qm_dqget(mp
, NULL
, id
, type
, XFS_QMOPT_DQALLOC
, &dqp
))) {
639 xfs_trans_cancel(tp
, XFS_TRANS_ABORT
);
640 mutex_unlock(&(XFS_QI_QOFFLOCK(mp
)));
641 ASSERT(error
!= ENOENT
);
644 xfs_dqtrace_entry(dqp
, "Q_SETQLIM: AFT DQGET");
645 xfs_trans_dqjoin(tp
, dqp
);
649 * Make sure that hardlimits are >= soft limits before changing.
651 hard
= (newlim
->d_fieldmask
& FS_DQ_BHARD
) ?
652 (xfs_qcnt_t
) XFS_BB_TO_FSB(mp
, newlim
->d_blk_hardlimit
) :
653 INT_GET(ddq
->d_blk_hardlimit
, ARCH_CONVERT
);
654 soft
= (newlim
->d_fieldmask
& FS_DQ_BSOFT
) ?
655 (xfs_qcnt_t
) XFS_BB_TO_FSB(mp
, newlim
->d_blk_softlimit
) :
656 INT_GET(ddq
->d_blk_softlimit
, ARCH_CONVERT
);
657 if (hard
== 0 || hard
>= soft
) {
658 INT_SET(ddq
->d_blk_hardlimit
, ARCH_CONVERT
, hard
);
659 INT_SET(ddq
->d_blk_softlimit
, ARCH_CONVERT
, soft
);
661 mp
->m_quotainfo
->qi_bhardlimit
= hard
;
662 mp
->m_quotainfo
->qi_bsoftlimit
= soft
;
665 qdprintk("blkhard %Ld < blksoft %Ld\n", hard
, soft
);
667 hard
= (newlim
->d_fieldmask
& FS_DQ_RTBHARD
) ?
668 (xfs_qcnt_t
) XFS_BB_TO_FSB(mp
, newlim
->d_rtb_hardlimit
) :
669 INT_GET(ddq
->d_rtb_hardlimit
, ARCH_CONVERT
);
670 soft
= (newlim
->d_fieldmask
& FS_DQ_RTBSOFT
) ?
671 (xfs_qcnt_t
) XFS_BB_TO_FSB(mp
, newlim
->d_rtb_softlimit
) :
672 INT_GET(ddq
->d_rtb_softlimit
, ARCH_CONVERT
);
673 if (hard
== 0 || hard
>= soft
) {
674 INT_SET(ddq
->d_rtb_hardlimit
, ARCH_CONVERT
, hard
);
675 INT_SET(ddq
->d_rtb_softlimit
, ARCH_CONVERT
, soft
);
677 mp
->m_quotainfo
->qi_rtbhardlimit
= hard
;
678 mp
->m_quotainfo
->qi_rtbsoftlimit
= soft
;
681 qdprintk("rtbhard %Ld < rtbsoft %Ld\n", hard
, soft
);
684 hard
= (newlim
->d_fieldmask
& FS_DQ_IHARD
) ?
685 (xfs_qcnt_t
) newlim
->d_ino_hardlimit
:
686 INT_GET(ddq
->d_ino_hardlimit
, ARCH_CONVERT
);
687 soft
= (newlim
->d_fieldmask
& FS_DQ_ISOFT
) ?
688 (xfs_qcnt_t
) newlim
->d_ino_softlimit
:
689 INT_GET(ddq
->d_ino_softlimit
, ARCH_CONVERT
);
690 if (hard
== 0 || hard
>= soft
) {
691 INT_SET(ddq
->d_ino_hardlimit
, ARCH_CONVERT
, hard
);
692 INT_SET(ddq
->d_ino_softlimit
, ARCH_CONVERT
, soft
);
694 mp
->m_quotainfo
->qi_ihardlimit
= hard
;
695 mp
->m_quotainfo
->qi_isoftlimit
= soft
;
698 qdprintk("ihard %Ld < isoft %Ld\n", hard
, soft
);
702 * Update warnings counter(s) if requested
704 if (newlim
->d_fieldmask
& FS_DQ_BWARNS
)
705 INT_SET(ddq
->d_bwarns
, ARCH_CONVERT
, newlim
->d_bwarns
);
706 if (newlim
->d_fieldmask
& FS_DQ_IWARNS
)
707 INT_SET(ddq
->d_iwarns
, ARCH_CONVERT
, newlim
->d_iwarns
);
708 if (newlim
->d_fieldmask
& FS_DQ_RTBWARNS
)
709 INT_SET(ddq
->d_rtbwarns
, ARCH_CONVERT
, newlim
->d_rtbwarns
);
713 * Timelimits for the super user set the relative time
714 * the other users can be over quota for this file system.
715 * If it is zero a default is used. Ditto for the default
716 * soft and hard limit values (already done, above), and
719 if (newlim
->d_fieldmask
& FS_DQ_BTIMER
) {
720 mp
->m_quotainfo
->qi_btimelimit
= newlim
->d_btimer
;
721 INT_SET(ddq
->d_btimer
, ARCH_CONVERT
, newlim
->d_btimer
);
723 if (newlim
->d_fieldmask
& FS_DQ_ITIMER
) {
724 mp
->m_quotainfo
->qi_itimelimit
= newlim
->d_itimer
;
725 INT_SET(ddq
->d_itimer
, ARCH_CONVERT
, newlim
->d_itimer
);
727 if (newlim
->d_fieldmask
& FS_DQ_RTBTIMER
) {
728 mp
->m_quotainfo
->qi_rtbtimelimit
= newlim
->d_rtbtimer
;
729 INT_SET(ddq
->d_rtbtimer
, ARCH_CONVERT
, newlim
->d_rtbtimer
);
731 if (newlim
->d_fieldmask
& FS_DQ_BWARNS
)
732 mp
->m_quotainfo
->qi_bwarnlimit
= newlim
->d_bwarns
;
733 if (newlim
->d_fieldmask
& FS_DQ_IWARNS
)
734 mp
->m_quotainfo
->qi_iwarnlimit
= newlim
->d_iwarns
;
735 if (newlim
->d_fieldmask
& FS_DQ_RTBWARNS
)
736 mp
->m_quotainfo
->qi_rtbwarnlimit
= newlim
->d_rtbwarns
;
739 * If the user is now over quota, start the timelimit.
740 * The user will not be 'warned'.
741 * Note that we keep the timers ticking, whether enforcement
742 * is on or off. We don't really want to bother with iterating
743 * over all ondisk dquots and turning the timers on/off.
745 xfs_qm_adjust_dqtimers(mp
, ddq
);
747 dqp
->dq_flags
|= XFS_DQ_DIRTY
;
748 xfs_trans_log_dquot(tp
, dqp
);
750 xfs_dqtrace_entry(dqp
, "Q_SETQLIM: COMMIT");
751 xfs_trans_commit(tp
, 0, NULL
);
754 mutex_unlock(&(XFS_QI_QOFFLOCK(mp
)));
760 xfs_qm_scall_getquota(
764 fs_disk_quota_t
*out
)
770 * Try to get the dquot. We don't want it allocated on disk, so
771 * we aren't passing the XFS_QMOPT_DOALLOC flag. If it doesn't
772 * exist, we'll get ENOENT back.
774 if ((error
= xfs_qm_dqget(mp
, NULL
, id
, type
, 0, &dqp
))) {
778 xfs_dqtrace_entry(dqp
, "Q_GETQUOTA SUCCESS");
780 * If everything's NULL, this dquot doesn't quite exist as far as
781 * our utility programs are concerned.
783 if (XFS_IS_DQUOT_UNINITIALIZED(dqp
)) {
785 return XFS_ERROR(ENOENT
);
787 /* xfs_qm_dqprint(dqp); */
789 * Convert the disk dquot to the exportable format
791 xfs_qm_export_dquot(mp
, &dqp
->q_core
, out
);
793 return (error
? XFS_ERROR(EFAULT
) : 0);
798 xfs_qm_log_quotaoff_end(
800 xfs_qoff_logitem_t
*startqoff
,
805 xfs_qoff_logitem_t
*qoffi
;
807 tp
= xfs_trans_alloc(mp
, XFS_TRANS_QM_QUOTAOFF_END
);
809 if ((error
= xfs_trans_reserve(tp
, 0, sizeof(xfs_qoff_logitem_t
) * 2,
810 0, 0, XFS_DEFAULT_LOG_COUNT
))) {
811 xfs_trans_cancel(tp
, 0);
815 qoffi
= xfs_trans_get_qoff_item(tp
, startqoff
,
816 flags
& XFS_ALL_QUOTA_ACCT
);
817 xfs_trans_log_quotaoff_item(tp
, qoffi
);
820 * We have to make sure that the transaction is secure on disk before we
821 * return and actually stop quota accounting. So, make it synchronous.
822 * We don't care about quotoff's performance.
824 xfs_trans_set_sync(tp
);
825 error
= xfs_trans_commit(tp
, 0, NULL
);
833 xfs_qoff_logitem_t
**qoffstartp
,
839 xfs_qoff_logitem_t
*qoffi
=NULL
;
842 tp
= xfs_trans_alloc(mp
, XFS_TRANS_QM_QUOTAOFF
);
843 if ((error
= xfs_trans_reserve(tp
, 0,
844 sizeof(xfs_qoff_logitem_t
) * 2 +
845 mp
->m_sb
.sb_sectsize
+ 128,
848 XFS_DEFAULT_LOG_COUNT
))) {
852 qoffi
= xfs_trans_get_qoff_item(tp
, NULL
, flags
& XFS_ALL_QUOTA_ACCT
);
853 xfs_trans_log_quotaoff_item(tp
, qoffi
);
856 oldsbqflag
= mp
->m_sb
.sb_qflags
;
857 mp
->m_sb
.sb_qflags
= (mp
->m_qflags
& ~(flags
)) & XFS_MOUNT_QUOTA_ALL
;
858 XFS_SB_UNLOCK(mp
, s
);
860 xfs_mod_sb(tp
, XFS_SB_QFLAGS
);
863 * We have to make sure that the transaction is secure on disk before we
864 * return and actually stop quota accounting. So, make it synchronous.
865 * We don't care about quotoff's performance.
867 xfs_trans_set_sync(tp
);
868 error
= xfs_trans_commit(tp
, 0, NULL
);
872 xfs_trans_cancel(tp
, 0);
874 * No one else is modifying sb_qflags, so this is OK.
875 * We still hold the quotaofflock.
878 mp
->m_sb
.sb_qflags
= oldsbqflag
;
879 XFS_SB_UNLOCK(mp
, s
);
887 * Translate an internal style on-disk-dquot to the exportable format.
888 * The main differences are that the counters/limits are all in Basic
889 * Blocks (BBs) instead of the internal FSBs, and all on-disk data has
890 * to be converted to the native endianness.
895 xfs_disk_dquot_t
*src
,
896 struct fs_disk_quota
*dst
)
898 memset(dst
, 0, sizeof(*dst
));
899 dst
->d_version
= FS_DQUOT_VERSION
; /* different from src->d_version */
901 xfs_qm_export_qtype_flags(INT_GET(src
->d_flags
, ARCH_CONVERT
));
902 dst
->d_id
= INT_GET(src
->d_id
, ARCH_CONVERT
);
903 dst
->d_blk_hardlimit
= (__uint64_t
)
904 XFS_FSB_TO_BB(mp
, INT_GET(src
->d_blk_hardlimit
, ARCH_CONVERT
));
905 dst
->d_blk_softlimit
= (__uint64_t
)
906 XFS_FSB_TO_BB(mp
, INT_GET(src
->d_blk_softlimit
, ARCH_CONVERT
));
907 dst
->d_ino_hardlimit
= (__uint64_t
)
908 INT_GET(src
->d_ino_hardlimit
, ARCH_CONVERT
);
909 dst
->d_ino_softlimit
= (__uint64_t
)
910 INT_GET(src
->d_ino_softlimit
, ARCH_CONVERT
);
911 dst
->d_bcount
= (__uint64_t
)
912 XFS_FSB_TO_BB(mp
, INT_GET(src
->d_bcount
, ARCH_CONVERT
));
913 dst
->d_icount
= (__uint64_t
) INT_GET(src
->d_icount
, ARCH_CONVERT
);
914 dst
->d_btimer
= (__uint32_t
) INT_GET(src
->d_btimer
, ARCH_CONVERT
);
915 dst
->d_itimer
= (__uint32_t
) INT_GET(src
->d_itimer
, ARCH_CONVERT
);
916 dst
->d_iwarns
= INT_GET(src
->d_iwarns
, ARCH_CONVERT
);
917 dst
->d_bwarns
= INT_GET(src
->d_bwarns
, ARCH_CONVERT
);
919 dst
->d_rtb_hardlimit
= (__uint64_t
)
920 XFS_FSB_TO_BB(mp
, INT_GET(src
->d_rtb_hardlimit
, ARCH_CONVERT
));
921 dst
->d_rtb_softlimit
= (__uint64_t
)
922 XFS_FSB_TO_BB(mp
, INT_GET(src
->d_rtb_softlimit
, ARCH_CONVERT
));
923 dst
->d_rtbcount
= (__uint64_t
)
924 XFS_FSB_TO_BB(mp
, INT_GET(src
->d_rtbcount
, ARCH_CONVERT
));
925 dst
->d_rtbtimer
= (__uint32_t
) INT_GET(src
->d_rtbtimer
, ARCH_CONVERT
);
926 dst
->d_rtbwarns
= INT_GET(src
->d_rtbwarns
, ARCH_CONVERT
);
929 * Internally, we don't reset all the timers when quota enforcement
930 * gets turned off. No need to confuse the userlevel code,
931 * so return zeroes in that case.
933 if (! XFS_IS_QUOTA_ENFORCED(mp
)) {
940 if (XFS_IS_QUOTA_ENFORCED(mp
) && dst
->d_id
!= 0) {
941 if (((int) dst
->d_bcount
>= (int) dst
->d_blk_softlimit
) &&
942 (dst
->d_blk_softlimit
> 0)) {
943 ASSERT(dst
->d_btimer
!= 0);
945 if (((int) dst
->d_icount
>= (int) dst
->d_ino_softlimit
) &&
946 (dst
->d_ino_softlimit
> 0)) {
947 ASSERT(dst
->d_itimer
!= 0);
954 xfs_qm_import_qtype_flags(
960 * Can't be more than one, or none.
962 if (((uflags
& (XFS_GROUP_QUOTA
| XFS_USER_QUOTA
)) ==
963 (XFS_GROUP_QUOTA
| XFS_USER_QUOTA
)) ||
964 ((uflags
& (XFS_GROUP_QUOTA
| XFS_PROJ_QUOTA
)) ==
965 (XFS_GROUP_QUOTA
| XFS_PROJ_QUOTA
)) ||
966 ((uflags
& (XFS_USER_QUOTA
| XFS_PROJ_QUOTA
)) ==
967 (XFS_USER_QUOTA
| XFS_PROJ_QUOTA
)) ||
968 ((uflags
& (XFS_GROUP_QUOTA
|XFS_USER_QUOTA
|XFS_PROJ_QUOTA
)) == 0))
971 oflags
|= (uflags
& XFS_USER_QUOTA
) ? XFS_DQ_USER
: 0;
972 oflags
|= (uflags
& XFS_PROJ_QUOTA
) ? XFS_DQ_PROJ
: 0;
973 oflags
|= (uflags
& XFS_GROUP_QUOTA
) ? XFS_DQ_GROUP
: 0;
978 xfs_qm_export_qtype_flags(
982 * Can't be more than one, or none.
984 ASSERT((flags
& (XFS_PROJ_QUOTA
| XFS_USER_QUOTA
)) !=
985 (XFS_PROJ_QUOTA
| XFS_USER_QUOTA
));
986 ASSERT((flags
& (XFS_PROJ_QUOTA
| XFS_GROUP_QUOTA
)) !=
987 (XFS_PROJ_QUOTA
| XFS_GROUP_QUOTA
));
988 ASSERT((flags
& (XFS_USER_QUOTA
| XFS_GROUP_QUOTA
)) !=
989 (XFS_USER_QUOTA
| XFS_GROUP_QUOTA
));
990 ASSERT((flags
& (XFS_PROJ_QUOTA
|XFS_USER_QUOTA
|XFS_GROUP_QUOTA
)) != 0);
992 return (flags
& XFS_DQ_USER
) ?
993 XFS_USER_QUOTA
: (flags
& XFS_DQ_PROJ
) ?
994 XFS_PROJ_QUOTA
: XFS_GROUP_QUOTA
;
1003 if (uflags
& XFS_QUOTA_UDQ_ACCT
)
1004 flags
|= XFS_UQUOTA_ACCT
;
1005 if (uflags
& XFS_QUOTA_PDQ_ACCT
)
1006 flags
|= XFS_PQUOTA_ACCT
;
1007 if (uflags
& XFS_QUOTA_GDQ_ACCT
)
1008 flags
|= XFS_GQUOTA_ACCT
;
1009 if (uflags
& XFS_QUOTA_UDQ_ENFD
)
1010 flags
|= XFS_UQUOTA_ENFD
;
1011 if (uflags
& (XFS_QUOTA_PDQ_ENFD
|XFS_QUOTA_GDQ_ENFD
))
1012 flags
|= XFS_OQUOTA_ENFD
;
1018 xfs_qm_export_flags(
1024 if (flags
& XFS_UQUOTA_ACCT
)
1025 uflags
|= XFS_QUOTA_UDQ_ACCT
;
1026 if (flags
& XFS_PQUOTA_ACCT
)
1027 uflags
|= XFS_QUOTA_PDQ_ACCT
;
1028 if (flags
& XFS_GQUOTA_ACCT
)
1029 uflags
|= XFS_QUOTA_GDQ_ACCT
;
1030 if (flags
& XFS_UQUOTA_ENFD
)
1031 uflags
|= XFS_QUOTA_UDQ_ENFD
;
1032 if (flags
& (XFS_OQUOTA_ENFD
)) {
1033 uflags
|= (flags
& XFS_GQUOTA_ACCT
) ?
1034 XFS_QUOTA_GDQ_ENFD
: XFS_QUOTA_PDQ_ENFD
;
1041 * Go thru all the inodes in the file system, releasing their dquots.
1042 * Note that the mount structure gets modified to indicate that quotas are off
1043 * AFTER this, in the case of quotaoff. This also gets called from
1047 xfs_qm_dqrele_all_inodes(
1048 struct xfs_mount
*mp
,
1051 xfs_inode_t
*ip
, *topino
;
1054 boolean_t vnode_refd
;
1056 ASSERT(mp
->m_quotainfo
);
1058 XFS_MOUNT_ILOCK(mp
);
1062 XFS_MOUNT_IUNLOCK(mp
);
1066 /* Skip markers inserted by xfs_sync */
1067 if (ip
->i_mount
== NULL
) {
1071 /* Root inode, rbmip and rsumip have associated blocks */
1072 if (ip
== XFS_QI_UQIP(mp
) || ip
== XFS_QI_GQIP(mp
)) {
1073 ASSERT(ip
->i_udquot
== NULL
);
1074 ASSERT(ip
->i_gdquot
== NULL
);
1078 vp
= XFS_ITOV_NULL(ip
);
1080 ASSERT(ip
->i_udquot
== NULL
);
1081 ASSERT(ip
->i_gdquot
== NULL
);
1085 vnode_refd
= B_FALSE
;
1086 if (xfs_ilock_nowait(ip
, XFS_ILOCK_EXCL
) == 0) {
1087 ireclaims
= mp
->m_ireclaims
;
1088 topino
= mp
->m_inodes
;
1093 XFS_MOUNT_IUNLOCK(mp
);
1094 /* XXX restart limit ? */
1095 xfs_ilock(ip
, XFS_ILOCK_EXCL
);
1096 vnode_refd
= B_TRUE
;
1098 ireclaims
= mp
->m_ireclaims
;
1099 topino
= mp
->m_inodes
;
1100 XFS_MOUNT_IUNLOCK(mp
);
1104 * We don't keep the mountlock across the dqrele() call,
1105 * since it can take a while..
1107 if ((flags
& XFS_UQUOTA_ACCT
) && ip
->i_udquot
) {
1108 xfs_qm_dqrele(ip
->i_udquot
);
1109 ip
->i_udquot
= NULL
;
1111 if (flags
& (XFS_PQUOTA_ACCT
|XFS_GQUOTA_ACCT
) && ip
->i_gdquot
) {
1112 xfs_qm_dqrele(ip
->i_gdquot
);
1113 ip
->i_gdquot
= NULL
;
1115 xfs_iunlock(ip
, XFS_ILOCK_EXCL
);
1117 * Wait until we've dropped the ilock and mountlock to
1118 * do the vn_rele. Or be condemned to an eternity in the
1119 * inactive code in hell.
1123 XFS_MOUNT_ILOCK(mp
);
1125 * If an inode was inserted or removed, we gotta
1128 if (topino
!= mp
->m_inodes
|| mp
->m_ireclaims
!= ireclaims
) {
1129 /* XXX use a sentinel */
1133 } while (ip
!= mp
->m_inodes
);
1135 XFS_MOUNT_IUNLOCK(mp
);
1138 /*------------------------------------------------------------------------*/
1141 * This contains all the test functions for XFS disk quotas.
1142 * Currently it does a quota accounting check. ie. it walks through
1143 * all inodes in the file system, calculating the dquot accounting fields,
1144 * and prints out any inconsistencies.
1146 xfs_dqhash_t
*qmtest_udqtab
;
1147 xfs_dqhash_t
*qmtest_gdqtab
;
1148 int qmtest_hashmask
;
1150 mutex_t qcheck_lock
;
1152 #define DQTEST_HASHVAL(mp, id) (((__psunsigned_t)(mp) + \
1153 (__psunsigned_t)(id)) & \
1154 (qmtest_hashmask - 1))
1156 #define DQTEST_HASH(mp, id, type) ((type & XFS_DQ_USER) ? \
1158 DQTEST_HASHVAL(mp, id)) : \
1160 DQTEST_HASHVAL(mp, id)))
1162 #define DQTEST_LIST_PRINT(l, NXT, title) \
1164 xfs_dqtest_t *dqp; int i = 0;\
1165 cmn_err(CE_DEBUG, "%s (#%d)", title, (int) (l)->qh_nelems); \
1166 for (dqp = (xfs_dqtest_t *)(l)->qh_next; dqp != NULL; \
1167 dqp = (xfs_dqtest_t *)dqp->NXT) { \
1168 cmn_err(CE_DEBUG, " %d. \"%d (%s)\" bcnt = %d, icnt = %d", \
1169 ++i, dqp->d_id, DQFLAGTO_TYPESTR(dqp), \
1170 dqp->d_bcount, dqp->d_icount); } \
1173 typedef struct dqtest
{
1174 xfs_dqmarker_t q_lists
;
1175 xfs_dqhash_t
*q_hash
; /* the hashchain header */
1176 xfs_mount_t
*q_mount
; /* filesystem this relates to */
1177 xfs_dqid_t d_id
; /* user id or group id */
1178 xfs_qcnt_t d_bcount
; /* # disk blocks owned by the user */
1179 xfs_qcnt_t d_icount
; /* # inodes owned by the user */
1183 xfs_qm_hashinsert(xfs_dqhash_t
*h
, xfs_dqtest_t
*dqp
)
1186 if (((d
) = (h
)->qh_next
))
1187 (d
)->HL_PREVP
= &((dqp
)->HL_NEXT
);
1189 (dqp
)->HL_PREVP
= &((h
)->qh_next
);
1190 (h
)->qh_next
= (xfs_dquot_t
*)dqp
;
1195 xfs_qm_dqtest_print(
1198 cmn_err(CE_DEBUG
, "-----------DQTEST DQUOT----------------");
1199 cmn_err(CE_DEBUG
, "---- dquot ID = %d", d
->d_id
);
1200 cmn_err(CE_DEBUG
, "---- fs = 0x%p", d
->q_mount
);
1201 cmn_err(CE_DEBUG
, "---- bcount = %Lu (0x%x)",
1202 d
->d_bcount
, (int)d
->d_bcount
);
1203 cmn_err(CE_DEBUG
, "---- icount = %Lu (0x%x)",
1204 d
->d_icount
, (int)d
->d_icount
);
1205 cmn_err(CE_DEBUG
, "---------------------------");
1209 xfs_qm_dqtest_failed(
1219 cmn_err(CE_DEBUG
, "quotacheck failed id=%d, err=%d\nreason: %s",
1220 INT_GET(d
->d_id
, ARCH_CONVERT
), error
, reason
);
1222 cmn_err(CE_DEBUG
, "quotacheck failed id=%d (%s) [%d != %d]",
1223 INT_GET(d
->d_id
, ARCH_CONVERT
), reason
, (int)a
, (int)b
);
1224 xfs_qm_dqtest_print(d
);
1226 xfs_qm_dqprint(dqp
);
1235 if (INT_GET(dqp
->q_core
.d_icount
, ARCH_CONVERT
) != d
->d_icount
) {
1236 xfs_qm_dqtest_failed(d
, dqp
, "icount mismatch",
1237 INT_GET(dqp
->q_core
.d_icount
, ARCH_CONVERT
),
1241 if (INT_GET(dqp
->q_core
.d_bcount
, ARCH_CONVERT
) != d
->d_bcount
) {
1242 xfs_qm_dqtest_failed(d
, dqp
, "bcount mismatch",
1243 INT_GET(dqp
->q_core
.d_bcount
, ARCH_CONVERT
),
1247 if (INT_GET(dqp
->q_core
.d_blk_softlimit
, ARCH_CONVERT
) &&
1248 INT_GET(dqp
->q_core
.d_bcount
, ARCH_CONVERT
) >=
1249 INT_GET(dqp
->q_core
.d_blk_softlimit
, ARCH_CONVERT
)) {
1250 if (!dqp
->q_core
.d_btimer
&& dqp
->q_core
.d_id
) {
1252 "%d [%s] [0x%p] BLK TIMER NOT STARTED",
1253 d
->d_id
, DQFLAGTO_TYPESTR(d
), d
->q_mount
);
1257 if (INT_GET(dqp
->q_core
.d_ino_softlimit
, ARCH_CONVERT
) &&
1258 INT_GET(dqp
->q_core
.d_icount
, ARCH_CONVERT
) >=
1259 INT_GET(dqp
->q_core
.d_ino_softlimit
, ARCH_CONVERT
)) {
1260 if (!dqp
->q_core
.d_itimer
&& dqp
->q_core
.d_id
) {
1262 "%d [%s] [0x%p] INO TIMER NOT STARTED",
1263 d
->d_id
, DQFLAGTO_TYPESTR(d
), d
->q_mount
);
1269 cmn_err(CE_DEBUG
, "%d [%s] [0x%p] qchecked",
1270 d
->d_id
, DQFLAGTO_TYPESTR(d
), d
->q_mount
);
1283 /* xfs_qm_dqtest_print(d); */
1284 if ((error
= xfs_qm_dqget(d
->q_mount
, NULL
, d
->d_id
, d
->dq_flags
, 0,
1286 xfs_qm_dqtest_failed(d
, NULL
, "dqget failed", 0, 0, error
);
1289 xfs_dqtest_cmp2(d
, dqp
);
1294 xfs_qm_internalqcheck_dqget(
1298 xfs_dqtest_t
**O_dq
)
1303 h
= DQTEST_HASH(mp
, id
, type
);
1304 for (d
= (xfs_dqtest_t
*) h
->qh_next
; d
!= NULL
;
1305 d
= (xfs_dqtest_t
*) d
->HL_NEXT
) {
1306 /* DQTEST_LIST_PRINT(h, HL_NEXT, "@@@@@ dqtestlist @@@@@"); */
1307 if (d
->d_id
== id
&& mp
== d
->q_mount
) {
1312 d
= kmem_zalloc(sizeof(xfs_dqtest_t
), KM_SLEEP
);
1317 xfs_qm_hashinsert(h
, d
);
1323 xfs_qm_internalqcheck_get_dquots(
1331 if (XFS_IS_UQUOTA_ON(mp
))
1332 xfs_qm_internalqcheck_dqget(mp
, uid
, XFS_DQ_USER
, ud
);
1333 if (XFS_IS_GQUOTA_ON(mp
))
1334 xfs_qm_internalqcheck_dqget(mp
, gid
, XFS_DQ_GROUP
, gd
);
1335 else if (XFS_IS_PQUOTA_ON(mp
))
1336 xfs_qm_internalqcheck_dqget(mp
, projid
, XFS_DQ_PROJ
, gd
);
1341 xfs_qm_internalqcheck_dqadjust(
1346 d
->d_bcount
+= (xfs_qcnt_t
)ip
->i_d
.di_nblocks
;
1350 xfs_qm_internalqcheck_adjust(
1351 xfs_mount_t
*mp
, /* mount point for filesystem */
1352 xfs_ino_t ino
, /* inode number to get data for */
1353 void __user
*buffer
, /* not used */
1354 int ubsize
, /* not used */
1355 void *private_data
, /* not used */
1356 xfs_daddr_t bno
, /* starting block of inode cluster */
1357 int *ubused
, /* not used */
1358 void *dip
, /* not used */
1359 int *res
) /* bulkstat result code */
1362 xfs_dqtest_t
*ud
, *gd
;
1364 boolean_t ipreleased
;
1367 ASSERT(XFS_IS_QUOTA_RUNNING(mp
));
1369 if (ino
== mp
->m_sb
.sb_uquotino
|| ino
== mp
->m_sb
.sb_gquotino
) {
1370 *res
= BULKSTAT_RV_NOTHING
;
1371 qdprintk("internalqcheck: ino=%llu, uqino=%llu, gqino=%llu\n",
1372 (unsigned long long) ino
,
1373 (unsigned long long) mp
->m_sb
.sb_uquotino
,
1374 (unsigned long long) mp
->m_sb
.sb_gquotino
);
1375 return XFS_ERROR(EINVAL
);
1377 ipreleased
= B_FALSE
;
1379 lock_flags
= XFS_ILOCK_SHARED
;
1380 if ((error
= xfs_iget(mp
, NULL
, ino
, 0, lock_flags
, &ip
, bno
))) {
1381 *res
= BULKSTAT_RV_NOTHING
;
1385 if (ip
->i_d
.di_mode
== 0) {
1386 xfs_iput_new(ip
, lock_flags
);
1387 *res
= BULKSTAT_RV_NOTHING
;
1388 return XFS_ERROR(ENOENT
);
1392 * This inode can have blocks after eof which can get released
1393 * when we send it to inactive. Since we don't check the dquot
1394 * until the after all our calculations are done, we must get rid
1398 xfs_iput(ip
, lock_flags
);
1399 ipreleased
= B_TRUE
;
1402 xfs_qm_internalqcheck_get_dquots(mp
,
1403 (xfs_dqid_t
) ip
->i_d
.di_uid
,
1404 (xfs_dqid_t
) ip
->i_d
.di_projid
,
1405 (xfs_dqid_t
) ip
->i_d
.di_gid
,
1407 if (XFS_IS_UQUOTA_ON(mp
)) {
1409 xfs_qm_internalqcheck_dqadjust(ip
, ud
);
1411 if (XFS_IS_OQUOTA_ON(mp
)) {
1413 xfs_qm_internalqcheck_dqadjust(ip
, gd
);
1415 xfs_iput(ip
, lock_flags
);
1416 *res
= BULKSTAT_RV_DIDONE
;
1421 /* PRIVATE, debugging */
1423 xfs_qm_internalqcheck(
1429 xfs_dqtest_t
*d
, *e
;
1434 qmtest_hashmask
= 32;
1439 if (! XFS_IS_QUOTA_ON(mp
))
1440 return XFS_ERROR(ESRCH
);
1442 xfs_log_force(mp
, (xfs_lsn_t
)0, XFS_LOG_FORCE
| XFS_LOG_SYNC
);
1443 XFS_bflush(mp
->m_ddev_targp
);
1444 xfs_log_force(mp
, (xfs_lsn_t
)0, XFS_LOG_FORCE
| XFS_LOG_SYNC
);
1445 XFS_bflush(mp
->m_ddev_targp
);
1447 mutex_lock(&qcheck_lock
, PINOD
);
1448 /* There should be absolutely no quota activity while this
1450 qmtest_udqtab
= kmem_zalloc(qmtest_hashmask
*
1451 sizeof(xfs_dqhash_t
), KM_SLEEP
);
1452 qmtest_gdqtab
= kmem_zalloc(qmtest_hashmask
*
1453 sizeof(xfs_dqhash_t
), KM_SLEEP
);
1456 * Iterate thru all the inodes in the file system,
1457 * adjusting the corresponding dquot counters
1459 if ((error
= xfs_bulkstat(mp
, &lastino
, &count
,
1460 xfs_qm_internalqcheck_adjust
, NULL
,
1461 0, NULL
, BULKSTAT_FG_IGET
, &done
))) {
1466 cmn_err(CE_DEBUG
, "Bulkstat returned error 0x%x", error
);
1468 cmn_err(CE_DEBUG
, "Checking results against system dquots");
1469 for (i
= 0; i
< qmtest_hashmask
; i
++) {
1470 h1
= &qmtest_udqtab
[i
];
1471 for (d
= (xfs_dqtest_t
*) h1
->qh_next
; d
!= NULL
; ) {
1473 e
= (xfs_dqtest_t
*) d
->HL_NEXT
;
1474 kmem_free(d
, sizeof(xfs_dqtest_t
));
1477 h1
= &qmtest_gdqtab
[i
];
1478 for (d
= (xfs_dqtest_t
*) h1
->qh_next
; d
!= NULL
; ) {
1480 e
= (xfs_dqtest_t
*) d
->HL_NEXT
;
1481 kmem_free(d
, sizeof(xfs_dqtest_t
));
1486 if (qmtest_nfails
) {
1487 cmn_err(CE_DEBUG
, "******** quotacheck failed ********");
1488 cmn_err(CE_DEBUG
, "failures = %d", qmtest_nfails
);
1490 cmn_err(CE_DEBUG
, "******** quotacheck successful! ********");
1492 kmem_free(qmtest_udqtab
, qmtest_hashmask
* sizeof(xfs_dqhash_t
));
1493 kmem_free(qmtest_gdqtab
, qmtest_hashmask
* sizeof(xfs_dqhash_t
));
1494 mutex_unlock(&qcheck_lock
);
1495 return (qmtest_nfails
);