1 files changed, 37 insertions, 50 deletions

diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
index fec75d02370..3ba64d54016 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)
@@ -170,16 +167,18 @@ xfs_trans_mod_dquot_byino(
 		(void) xfs_trans_mod_dquot(tp, ip->i_gdquot, 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;
+	int			i;
+	struct xfs_dqtrx	*qa;
 
-	qa = XFS_QM_ISUDQ(dqp) ?
-		tp->t_dqinfo->dqa_usrdquots : tp->t_dqinfo->dqa_grpdquots;
+	if (XFS_QM_ISUDQ(dqp))
+		qa = tp->t_dqinfo->dqs[XFS_QM_TRANS_USR];
+	else
+		qa = tp->t_dqinfo->dqs[XFS_QM_TRANS_GRP];
 
 	for (i = 0; i < XFS_QM_TRANS_MAXDQS; i++) {
 		if (qa[i].qt_dquot == NULL ||
@@ -339,12 +338,10 @@ 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 +492,6 @@ 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 +514,9 @@ 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 +558,6 @@ xfs_trans_unreserve_and_mod_dquots(
 				xfs_dqunlock(dqp);
 
 		}
-		qa = tp->t_dqinfo->dqa_grpdquots;
 	}
 }
 
@@ -640,8 +632,8 @@ 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
@@ -748,15 +740,15 @@ 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,
+	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 +763,24 @@ 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;
 	}
 
 	/*
 	 * Didn't change anything critical, so, no need to log
 	 */
 	return 0;
+
+unwind_usr:
+	flags |= XFS_QMOPT_FORCE_RES;
+	if (udqp)
+		xfs_trans_dqresv(tp, mp, udqp, -nblks, -ninos, flags);
+	return error;
 }
 
 
@@ -816,8 +804,7 @@ 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)) ==