/*
- * Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2002 Silicon Graphics, Inc.
+ * All Rights Reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation.
*
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * This program is distributed in the hope that it would be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
- * Further, this software is distributed without any warranty that it is
- * free of the rightful claim of any third person regarding infringement
- * or the like. Any license provided herein, whether implied or
- * otherwise, applies only to this software file. Patent licenses, if
- * any, provided herein do not apply to combinations of this program with
- * other software, or any other product whatsoever.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
- * Mountain View, CA 94043, or:
- *
- * http://www.sgi.com
- *
- * For further information regarding this notice, see:
- *
- * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_bit.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_alloc.h"
#include "xfs_dmapi.h"
#include "xfs_alloc_btree.h"
#include "xfs_ialloc_btree.h"
#include "xfs_attr_sf.h"
-#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_rtalloc.h"
#include "xfs_error.h"
#include "xfs_rw.h"
-#include "xfs_acl.h"
-#include "xfs_cap.h"
-#include "xfs_mac.h"
#include "xfs_attr.h"
#include "xfs_buf_item.h"
#include "xfs_trans_priv.h"
-
#include "xfs_qm.h"
STATIC void xfs_trans_alloc_dqinfo(xfs_trans_t *);
* Carry forward whatever is left of the quota blk reservation to
* the spanky new transaction
*/
-STATIC void
+void
xfs_trans_dup_dqinfo(
xfs_trans_t *otp,
xfs_trans_t *ntp)
/*
* Wrap around mod_dquot to account for both user and group quotas.
*/
-STATIC void
+void
xfs_trans_mod_dquot_byino(
xfs_trans_t *tp,
xfs_inode_t *ip,
uint field,
long delta)
{
- xfs_mount_t *mp;
+ xfs_mount_t *mp = tp->t_mountp;
- ASSERT(tp);
- mp = tp->t_mountp;
-
- if (!XFS_IS_QUOTA_ON(mp) ||
+ if (!XFS_IS_QUOTA_RUNNING(mp) ||
+ !XFS_IS_QUOTA_ON(mp) ||
ip->i_ino == mp->m_sb.sb_uquotino ||
ip->i_ino == mp->m_sb.sb_gquotino)
return;
xfs_dqtrx_t *qtrx;
ASSERT(tp);
+ ASSERT(XFS_IS_QUOTA_RUNNING(tp->t_mountp));
qtrx = NULL;
if (tp->t_dqinfo == NULL)
* Unreserve just the reservations done by this transaction.
* dquot is still left locked at exit.
*/
-STATIC void
+void
xfs_trans_apply_dquot_deltas(
xfs_trans_t *tp)
{
long totalbdelta;
long totalrtbdelta;
- if (! (tp->t_flags & XFS_TRANS_DQ_DIRTY))
+ if (!(tp->t_flags & XFS_TRANS_DQ_DIRTY))
return;
ASSERT(tp->t_dqinfo);
qtrx->qt_delrtb_delta;
#ifdef QUOTADEBUG
if (totalbdelta < 0)
- ASSERT(INT_GET(d->d_bcount, ARCH_CONVERT) >=
+ ASSERT(be64_to_cpu(d->d_bcount) >=
(xfs_qcnt_t) -totalbdelta);
if (totalrtbdelta < 0)
- ASSERT(INT_GET(d->d_rtbcount, ARCH_CONVERT) >=
+ ASSERT(be64_to_cpu(d->d_rtbcount) >=
(xfs_qcnt_t) -totalrtbdelta);
if (qtrx->qt_icount_delta < 0)
- ASSERT(INT_GET(d->d_icount, ARCH_CONVERT) >=
+ ASSERT(be64_to_cpu(d->d_icount) >=
(xfs_qcnt_t) -qtrx->qt_icount_delta);
#endif
if (totalbdelta)
- INT_MOD(d->d_bcount, ARCH_CONVERT, (xfs_qcnt_t)totalbdelta);
+ be64_add_cpu(&d->d_bcount, (xfs_qcnt_t)totalbdelta);
if (qtrx->qt_icount_delta)
- INT_MOD(d->d_icount, ARCH_CONVERT, (xfs_qcnt_t)qtrx->qt_icount_delta);
+ be64_add_cpu(&d->d_icount, (xfs_qcnt_t)qtrx->qt_icount_delta);
if (totalrtbdelta)
- INT_MOD(d->d_rtbcount, ARCH_CONVERT, (xfs_qcnt_t)totalrtbdelta);
+ be64_add_cpu(&d->d_rtbcount, (xfs_qcnt_t)totalrtbdelta);
/*
* Get any default limits in use.
}
ASSERT(dqp->q_res_bcount >=
- INT_GET(dqp->q_core.d_bcount, ARCH_CONVERT));
+ be64_to_cpu(dqp->q_core.d_bcount));
ASSERT(dqp->q_res_icount >=
- INT_GET(dqp->q_core.d_icount, ARCH_CONVERT));
+ be64_to_cpu(dqp->q_core.d_icount));
ASSERT(dqp->q_res_rtbcount >=
- INT_GET(dqp->q_core.d_rtbcount, ARCH_CONVERT));
+ be64_to_cpu(dqp->q_core.d_rtbcount));
}
/*
* Do the group quotas next
* we simply throw those away, since that's the expected behavior
* when a transaction is curtailed without a commit.
*/
-STATIC void
+void
xfs_trans_unreserve_and_mod_dquots(
xfs_trans_t *tp)
{
}
}
+STATIC int
+xfs_quota_error(uint flags)
+{
+ if (flags & XFS_QMOPT_ENOSPC)
+ return ENOSPC;
+ return EDQUOT;
+}
+
/*
* This reserves disk blocks and inodes against a dquot.
* Flags indicate if the dquot is to be locked here and also
* if the blk reservation is for RT or regular blocks.
* Sending in XFS_QMOPT_FORCE_RES flag skips the quota check.
- * Returns EDQUOT if quota is exceeded.
*/
STATIC int
xfs_trans_dqresv(
xfs_qcnt_t *resbcountp;
xfs_quotainfo_t *q = mp->m_quotainfo;
- if (! (flags & XFS_QMOPT_DQLOCK)) {
- xfs_dqlock(dqp);
- }
- ASSERT(XFS_DQ_IS_LOCKED(dqp));
+
+ xfs_dqlock(dqp);
+
if (flags & XFS_TRANS_DQ_RES_BLKS) {
- hardlimit = INT_GET(dqp->q_core.d_blk_hardlimit, ARCH_CONVERT);
+ hardlimit = be64_to_cpu(dqp->q_core.d_blk_hardlimit);
if (!hardlimit)
hardlimit = q->qi_bhardlimit;
- softlimit = INT_GET(dqp->q_core.d_blk_softlimit, ARCH_CONVERT);
+ softlimit = be64_to_cpu(dqp->q_core.d_blk_softlimit);
if (!softlimit)
softlimit = q->qi_bsoftlimit;
- timer = INT_GET(dqp->q_core.d_btimer, ARCH_CONVERT);
- warns = INT_GET(dqp->q_core.d_bwarns, ARCH_CONVERT);
+ timer = be32_to_cpu(dqp->q_core.d_btimer);
+ warns = be16_to_cpu(dqp->q_core.d_bwarns);
warnlimit = XFS_QI_BWARNLIMIT(dqp->q_mount);
resbcountp = &dqp->q_res_bcount;
} else {
ASSERT(flags & XFS_TRANS_DQ_RES_RTBLKS);
- hardlimit = INT_GET(dqp->q_core.d_rtb_hardlimit, ARCH_CONVERT);
+ hardlimit = be64_to_cpu(dqp->q_core.d_rtb_hardlimit);
if (!hardlimit)
hardlimit = q->qi_rtbhardlimit;
- softlimit = INT_GET(dqp->q_core.d_rtb_softlimit, ARCH_CONVERT);
+ softlimit = be64_to_cpu(dqp->q_core.d_rtb_softlimit);
if (!softlimit)
softlimit = q->qi_rtbsoftlimit;
- timer = INT_GET(dqp->q_core.d_rtbtimer, ARCH_CONVERT);
- warns = INT_GET(dqp->q_core.d_rtbwarns, ARCH_CONVERT);
+ timer = be32_to_cpu(dqp->q_core.d_rtbtimer);
+ warns = be16_to_cpu(dqp->q_core.d_rtbwarns);
warnlimit = XFS_QI_RTBWARNLIMIT(dqp->q_mount);
resbcountp = &dqp->q_res_rtbcount;
}
if ((flags & XFS_QMOPT_FORCE_RES) == 0 &&
dqp->q_core.d_id &&
- XFS_IS_QUOTA_ENFORCED(dqp->q_mount)) {
+ ((XFS_IS_UQUOTA_ENFORCED(dqp->q_mount) && XFS_QM_ISUDQ(dqp)) ||
+ (XFS_IS_OQUOTA_ENFORCED(dqp->q_mount) &&
+ (XFS_QM_ISPDQ(dqp) || XFS_QM_ISGDQ(dqp))))) {
#ifdef QUOTADEBUG
cmn_err(CE_DEBUG, "BLK Res: nblks=%ld + resbcount=%Ld"
" > hardlimit=%Ld?", nblks, *resbcountp, hardlimit);
*/
if (hardlimit > 0ULL &&
(hardlimit <= nblks + *resbcountp)) {
- error = EDQUOT;
+ error = xfs_quota_error(flags);
goto error_return;
}
if (softlimit > 0ULL &&
(softlimit <= nblks + *resbcountp)) {
- /*
- * If timer or warnings has expired,
- * return EDQUOT
- */
if ((timer != 0 && get_seconds() > timer) ||
(warns != 0 && warns >= warnlimit)) {
- error = EDQUOT;
+ error = xfs_quota_error(flags);
goto error_return;
}
}
}
if (ninos > 0) {
- count = INT_GET(dqp->q_core.d_icount, ARCH_CONVERT);
- timer = INT_GET(dqp->q_core.d_itimer, ARCH_CONVERT);
- warns = INT_GET(dqp->q_core.d_iwarns, ARCH_CONVERT);
+ count = be64_to_cpu(dqp->q_core.d_icount);
+ timer = be32_to_cpu(dqp->q_core.d_itimer);
+ warns = be16_to_cpu(dqp->q_core.d_iwarns);
warnlimit = XFS_QI_IWARNLIMIT(dqp->q_mount);
- hardlimit = INT_GET(dqp->q_core.d_ino_hardlimit,
- ARCH_CONVERT);
+ hardlimit = be64_to_cpu(dqp->q_core.d_ino_hardlimit);
if (!hardlimit)
hardlimit = q->qi_ihardlimit;
- softlimit = INT_GET(dqp->q_core.d_ino_softlimit,
- ARCH_CONVERT);
+ softlimit = be64_to_cpu(dqp->q_core.d_ino_softlimit);
if (!softlimit)
softlimit = q->qi_isoftlimit;
if (hardlimit > 0ULL && count >= hardlimit) {
- error = EDQUOT;
+ error = xfs_quota_error(flags);
goto error_return;
} else if (softlimit > 0ULL && count >= softlimit) {
- /*
- * If timer or warnings has expired,
- * return EDQUOT
- */
if ((timer != 0 && get_seconds() > timer) ||
(warns != 0 && warns >= warnlimit)) {
- error = EDQUOT;
+ error = xfs_quota_error(flags);
goto error_return;
}
}
XFS_TRANS_DQ_RES_INOS,
ninos);
}
- ASSERT(dqp->q_res_bcount >= INT_GET(dqp->q_core.d_bcount, ARCH_CONVERT));
- ASSERT(dqp->q_res_rtbcount >= INT_GET(dqp->q_core.d_rtbcount, ARCH_CONVERT));
- ASSERT(dqp->q_res_icount >= INT_GET(dqp->q_core.d_icount, ARCH_CONVERT));
+ ASSERT(dqp->q_res_bcount >= be64_to_cpu(dqp->q_core.d_bcount));
+ ASSERT(dqp->q_res_rtbcount >= be64_to_cpu(dqp->q_core.d_rtbcount));
+ ASSERT(dqp->q_res_icount >= be64_to_cpu(dqp->q_core.d_icount));
error_return:
- if (! (flags & XFS_QMOPT_DQLOCK)) {
- xfs_dqunlock(dqp);
- }
- return (error);
+ xfs_dqunlock(dqp);
+ return error;
}
/*
- * Given a dquot(s), make disk block and/or inode reservations against them.
+ * Given dquot(s), make disk block and/or inode reservations against them.
* The fact that this does the reservation against both the usr and
- * grp quotas is important, because this follows a both-or-nothing
+ * grp/prj quotas is important, because this follows a both-or-nothing
* approach.
*
- * flags = XFS_QMOPT_DQLOCK indicate if dquot(s) need to be locked.
- * XFS_QMOPT_FORCE_RES evades limit enforcement. Used by chown.
+ * flags = XFS_QMOPT_FORCE_RES evades limit enforcement. Used by chown.
+ * XFS_QMOPT_ENOSPC returns ENOSPC not EDQUOT. Used by pquota.
* XFS_TRANS_DQ_RES_BLKS reserves regular disk blocks
* XFS_TRANS_DQ_RES_RTBLKS reserves realtime disk blocks
* dquots are unlocked on return, if they were not locked by caller.
long ninos,
uint flags)
{
- int resvd;
+ int resvd = 0, error;
- if (! XFS_IS_QUOTA_ON(mp))
- return (0);
+ if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
+ return 0;
if (tp && tp->t_dqinfo == NULL)
xfs_trans_alloc_dqinfo(tp);
ASSERT(flags & XFS_QMOPT_RESBLK_MASK);
- resvd = 0;
if (udqp) {
- if (xfs_trans_dqresv(tp, mp, udqp, nblks, ninos, flags))
- return (EDQUOT);
+ error = xfs_trans_dqresv(tp, mp, udqp, nblks, ninos,
+ (flags & ~XFS_QMOPT_ENOSPC));
+ if (error)
+ return error;
resvd = 1;
}
if (gdqp) {
- if (xfs_trans_dqresv(tp, mp, gdqp, nblks, ninos, flags)) {
+ error = xfs_trans_dqresv(tp, mp, gdqp, nblks, ninos, flags);
+ if (error) {
/*
* can't do it, so backout previous reservation
*/
xfs_trans_dqresv(tp, mp, udqp,
-nblks, -ninos, flags);
}
- return (EDQUOT);
+ return error;
}
}
/*
- * Didnt change anything critical, so, no need to log
+ * Didn't change anything critical, so, no need to log
*/
- return (0);
+ return 0;
}
* Lock the dquot and change the reservation if we can.
* This doesn't change the actual usage, just the reservation.
* The inode sent in is locked.
- *
- * Returns 0 on success, EDQUOT or other errors otherwise
*/
-STATIC int
+int
xfs_trans_reserve_quota_nblks(
- xfs_trans_t *tp,
- xfs_mount_t *mp,
- xfs_inode_t *ip,
- long nblks,
- long ninos,
- uint type)
+ struct xfs_trans *tp,
+ struct xfs_inode *ip,
+ long nblks,
+ long ninos,
+ uint flags)
{
- int error;
+ struct xfs_mount *mp = ip->i_mount;
- if (!XFS_IS_QUOTA_ON(mp))
- return (0);
+ if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
+ return 0;
+ if (XFS_IS_PQUOTA_ON(mp))
+ flags |= XFS_QMOPT_ENOSPC;
ASSERT(ip->i_ino != mp->m_sb.sb_uquotino);
ASSERT(ip->i_ino != mp->m_sb.sb_gquotino);
- ASSERT(XFS_ISLOCKED_INODE_EXCL(ip));
- ASSERT(XFS_IS_QUOTA_RUNNING(ip->i_mount));
- ASSERT((type & ~XFS_QMOPT_FORCE_RES) == XFS_TRANS_DQ_RES_RTBLKS ||
- (type & ~XFS_QMOPT_FORCE_RES) == XFS_TRANS_DQ_RES_BLKS);
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
+ ASSERT((flags & ~(XFS_QMOPT_FORCE_RES | XFS_QMOPT_ENOSPC)) ==
+ XFS_TRANS_DQ_RES_RTBLKS ||
+ (flags & ~(XFS_QMOPT_FORCE_RES | XFS_QMOPT_ENOSPC)) ==
+ XFS_TRANS_DQ_RES_BLKS);
/*
* Reserve nblks against these dquots, with trans as the mediator.
*/
- error = xfs_trans_reserve_quota_bydquots(tp, mp,
- ip->i_udquot, ip->i_gdquot,
- nblks, ninos,
- type);
- return (error);
+ return xfs_trans_reserve_quota_bydquots(tp, mp,
+ ip->i_udquot, ip->i_gdquot,
+ nblks, ninos, flags);
}
/*
xfs_trans_alloc_dqinfo(
xfs_trans_t *tp)
{
- (tp)->t_dqinfo = kmem_zone_zalloc(xfs_Gqm->qm_dqtrxzone, KM_SLEEP);
+ tp->t_dqinfo = kmem_zone_zalloc(xfs_Gqm->qm_dqtrxzone, KM_SLEEP);
}
-STATIC void
+void
xfs_trans_free_dqinfo(
xfs_trans_t *tp)
{
if (!tp->t_dqinfo)
return;
- kmem_zone_free(xfs_Gqm->qm_dqtrxzone, (tp)->t_dqinfo);
- (tp)->t_dqinfo = NULL;
+ kmem_zone_free(xfs_Gqm->qm_dqtrxzone, tp->t_dqinfo);
+ tp->t_dqinfo = NULL;
}
-
-xfs_dqtrxops_t xfs_trans_dquot_ops = {
- .qo_dup_dqinfo = xfs_trans_dup_dqinfo,
- .qo_free_dqinfo = xfs_trans_free_dqinfo,
- .qo_mod_dquot_byino = xfs_trans_mod_dquot_byino,
- .qo_apply_dquot_deltas = xfs_trans_apply_dquot_deltas,
- .qo_reserve_quota_nblks = xfs_trans_reserve_quota_nblks,
- .qo_reserve_quota_bydquots = xfs_trans_reserve_quota_bydquots,
- .qo_unreserve_and_mod_dquots = xfs_trans_unreserve_and_mod_dquots,
-};