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Diffstat (limited to 'fs/xfs/xfs_trans_dquot.c')
-rw-r--r--fs/xfs/xfs_trans_dquot.c122
1 files changed, 63 insertions, 59 deletions
diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
index fec75d023703..61407a847b86 100644
--- a/fs/xfs/xfs_trans_dquot.c
+++ b/fs/xfs/xfs_trans_dquot.c
@@ -103,8 +103,6 @@ xfs_trans_dup_dqinfo(
return;
xfs_trans_alloc_dqinfo(ntp);
- oqa = otp->t_dqinfo->dqa_usrdquots;
- nqa = ntp->t_dqinfo->dqa_usrdquots;
/*
* Because the quota blk reservation is carried forward,
@@ -113,7 +111,9 @@ xfs_trans_dup_dqinfo(
if(otp->t_flags & XFS_TRANS_DQ_DIRTY)
ntp->t_flags |= XFS_TRANS_DQ_DIRTY;
- for (j = 0; j < 2; j++) {
+ for (j = 0; j < XFS_QM_TRANS_DQTYPES; j++) {
+ oqa = otp->t_dqinfo->dqs[j];
+ nqa = ntp->t_dqinfo->dqs[j];
for (i = 0; i < XFS_QM_TRANS_MAXDQS; i++) {
if (oqa[i].qt_dquot == NULL)
break;
@@ -138,8 +138,6 @@ xfs_trans_dup_dqinfo(
oq->qt_ino_res = oq->qt_ino_res_used;
}
- oqa = otp->t_dqinfo->dqa_grpdquots;
- nqa = ntp->t_dqinfo->dqa_grpdquots;
}
}
@@ -157,8 +155,7 @@ xfs_trans_mod_dquot_byino(
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)
+ xfs_is_quota_inode(&mp->m_sb, ip->i_ino))
return;
if (tp->t_dqinfo == NULL)
@@ -166,20 +163,28 @@ xfs_trans_mod_dquot_byino(
if (XFS_IS_UQUOTA_ON(mp) && ip->i_udquot)
(void) xfs_trans_mod_dquot(tp, ip->i_udquot, field, delta);
- if (XFS_IS_OQUOTA_ON(mp) && ip->i_gdquot)
+ if (XFS_IS_GQUOTA_ON(mp) && ip->i_gdquot)
(void) xfs_trans_mod_dquot(tp, ip->i_gdquot, field, delta);
+ if (XFS_IS_PQUOTA_ON(mp) && ip->i_pdquot)
+ (void) xfs_trans_mod_dquot(tp, ip->i_pdquot, field, delta);
}
-STATIC xfs_dqtrx_t *
+STATIC struct xfs_dqtrx *
xfs_trans_get_dqtrx(
- xfs_trans_t *tp,
- xfs_dquot_t *dqp)
+ struct xfs_trans *tp,
+ struct xfs_dquot *dqp)
{
- int i;
- xfs_dqtrx_t *qa;
-
- qa = XFS_QM_ISUDQ(dqp) ?
- tp->t_dqinfo->dqa_usrdquots : tp->t_dqinfo->dqa_grpdquots;
+ int i;
+ struct xfs_dqtrx *qa;
+
+ if (XFS_QM_ISUDQ(dqp))
+ qa = tp->t_dqinfo->dqs[XFS_QM_TRANS_USR];
+ else if (XFS_QM_ISGDQ(dqp))
+ qa = tp->t_dqinfo->dqs[XFS_QM_TRANS_GRP];
+ else if (XFS_QM_ISPDQ(dqp))
+ qa = tp->t_dqinfo->dqs[XFS_QM_TRANS_PRJ];
+ else
+ return NULL;
for (i = 0; i < XFS_QM_TRANS_MAXDQS; i++) {
if (qa[i].qt_dquot == NULL ||
@@ -292,11 +297,10 @@ xfs_trans_mod_dquot(
/*
- * Given an array of dqtrx structures, lock all the dquots associated
- * and join them to the transaction, provided they have been modified.
- * We know that the highest number of dquots (of one type - usr OR grp),
- * involved in a transaction is 2 and that both usr and grp combined - 3.
- * So, we don't attempt to make this very generic.
+ * Given an array of dqtrx structures, lock all the dquots associated and join
+ * them to the transaction, provided they have been modified. We know that the
+ * highest number of dquots of one type - usr, grp OR prj - involved in a
+ * transaction is 2 so we don't need to make this very generic.
*/
STATIC void
xfs_trans_dqlockedjoin(
@@ -339,12 +343,10 @@ xfs_trans_apply_dquot_deltas(
return;
ASSERT(tp->t_dqinfo);
- qa = tp->t_dqinfo->dqa_usrdquots;
- for (j = 0; j < 2; j++) {
- if (qa[0].qt_dquot == NULL) {
- qa = tp->t_dqinfo->dqa_grpdquots;
+ for (j = 0; j < XFS_QM_TRANS_DQTYPES; j++) {
+ qa = tp->t_dqinfo->dqs[j];
+ if (qa[0].qt_dquot == NULL)
continue;
- }
/*
* Lock all of the dquots and join them to the transaction.
@@ -495,10 +497,6 @@ xfs_trans_apply_dquot_deltas(
ASSERT(dqp->q_res_rtbcount >=
be64_to_cpu(dqp->q_core.d_rtbcount));
}
- /*
- * Do the group quotas next
- */
- qa = tp->t_dqinfo->dqa_grpdquots;
}
}
@@ -521,9 +519,9 @@ xfs_trans_unreserve_and_mod_dquots(
if (!tp->t_dqinfo || !(tp->t_flags & XFS_TRANS_DQ_DIRTY))
return;
- qa = tp->t_dqinfo->dqa_usrdquots;
+ for (j = 0; j < XFS_QM_TRANS_DQTYPES; j++) {
+ qa = tp->t_dqinfo->dqs[j];
- for (j = 0; j < 2; j++) {
for (i = 0; i < XFS_QM_TRANS_MAXDQS; i++) {
qtrx = &qa[i];
/*
@@ -565,7 +563,6 @@ xfs_trans_unreserve_and_mod_dquots(
xfs_dqunlock(dqp);
}
- qa = tp->t_dqinfo->dqa_grpdquots;
}
}
@@ -640,8 +637,8 @@ xfs_trans_dqresv(
if ((flags & XFS_QMOPT_FORCE_RES) == 0 &&
dqp->q_core.d_id &&
((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))))) {
+ (XFS_IS_GQUOTA_ENFORCED(dqp->q_mount) && XFS_QM_ISGDQ(dqp)) ||
+ (XFS_IS_PQUOTA_ENFORCED(dqp->q_mount) && XFS_QM_ISPDQ(dqp)))) {
if (nblks > 0) {
/*
* dquot is locked already. See if we'd go over the
@@ -736,8 +733,8 @@ error_return:
/*
* 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/prj quotas is important, because this follows a both-or-nothing
+ * The fact that this does the reservation against user, group and
+ * project quotas is important, because this follows a all-or-nothing
* approach.
*
* flags = XFS_QMOPT_FORCE_RES evades limit enforcement. Used by chown.
@@ -748,15 +745,16 @@ error_return:
*/
int
xfs_trans_reserve_quota_bydquots(
- xfs_trans_t *tp,
- xfs_mount_t *mp,
- xfs_dquot_t *udqp,
- xfs_dquot_t *gdqp,
- long nblks,
- long ninos,
- uint flags)
+ struct xfs_trans *tp,
+ struct xfs_mount *mp,
+ struct xfs_dquot *udqp,
+ struct xfs_dquot *gdqp,
+ struct xfs_dquot *pdqp,
+ long nblks,
+ long ninos,
+ uint flags)
{
- int resvd = 0, error;
+ int error;
if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
return 0;
@@ -771,28 +769,34 @@ xfs_trans_reserve_quota_bydquots(
(flags & ~XFS_QMOPT_ENOSPC));
if (error)
return error;
- resvd = 1;
}
if (gdqp) {
error = xfs_trans_dqresv(tp, mp, gdqp, nblks, ninos, flags);
- if (error) {
- /*
- * can't do it, so backout previous reservation
- */
- if (resvd) {
- flags |= XFS_QMOPT_FORCE_RES;
- xfs_trans_dqresv(tp, mp, udqp,
- -nblks, -ninos, flags);
- }
- return error;
- }
+ if (error)
+ goto unwind_usr;
+ }
+
+ if (pdqp) {
+ error = xfs_trans_dqresv(tp, mp, pdqp, nblks, ninos, flags);
+ if (error)
+ goto unwind_grp;
}
/*
* Didn't change anything critical, so, no need to log
*/
return 0;
+
+unwind_grp:
+ flags |= XFS_QMOPT_FORCE_RES;
+ if (gdqp)
+ xfs_trans_dqresv(tp, mp, gdqp, -nblks, -ninos, flags);
+unwind_usr:
+ flags |= XFS_QMOPT_FORCE_RES;
+ if (udqp)
+ xfs_trans_dqresv(tp, mp, udqp, -nblks, -ninos, flags);
+ return error;
}
@@ -816,8 +820,7 @@ xfs_trans_reserve_quota_nblks(
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_is_quota_inode(&mp->m_sb, ip->i_ino));
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
ASSERT((flags & ~(XFS_QMOPT_FORCE_RES | XFS_QMOPT_ENOSPC)) ==
@@ -830,6 +833,7 @@ xfs_trans_reserve_quota_nblks(
*/
return xfs_trans_reserve_quota_bydquots(tp, mp,
ip->i_udquot, ip->i_gdquot,
+ ip->i_pdquot,
nblks, ninos, flags);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-12 04:09:48 +0000