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Commit 0e6436d9 authored by Chandra Seetharaman's avatar Chandra Seetharaman Committed by Ben Myers
Browse files

xfs: Change xfs_dquot_acct to be a 2-dimensional array 



In preparation for combined pquota/gquota support, for the sake
of readability, change xfs_dquot_acct to be a 2-dimensional array.

Signed-off-by: default avatarChandra Seetharaman <sekharan@us.ibm.com>
Reviewed-by: default avatarBen Myers <bpm@sgi.com>
Signed-off-by: default avatarBen Myers <bpm@sgi.com>
parent 113a5683

fs/xfs/xfs_qm.h

+8 −4
Original line number Diff line number Diff line
@@ -116,11 +116,15 @@ extern void xfs_trans_log_dquot(struct xfs_trans *, struct xfs_dquot *); 
 * to do at commit time. All transactions that we know of at this point

 * affect no more than two dquots of one type. Hence, the TRANS_MAXDQS value.

 */

enum {

	XFS_QM_TRANS_USR = 0,

	XFS_QM_TRANS_GRP,

	XFS_QM_TRANS_DQTYPES

};

#define XFS_QM_TRANS_MAXDQS		2

typedef struct xfs_dquot_acct {

	xfs_dqtrx_t	dqa_usrdquots[XFS_QM_TRANS_MAXDQS];

	xfs_dqtrx_t	dqa_grpdquots[XFS_QM_TRANS_MAXDQS];

} xfs_dquot_acct_t;

struct xfs_dquot_acct {

	struct xfs_dqtrx	dqs[XFS_QM_TRANS_DQTYPES][XFS_QM_TRANS_MAXDQS];

};



/*

 * Users are allowed to have a usage exceeding their softlimit for

fs/xfs/xfs_trans_dquot.c

+12 −19
Original line number Diff line number Diff line
@@ -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;

	}

}
@@ -177,8 +175,10 @@ xfs_trans_get_dqtrx( 
	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 ||
@@ -338,12 +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.
@@ -494,10 +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;

	}

}
@@ -520,9 +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];

			/*
@@ -564,7 +558,6 @@ xfs_trans_unreserve_and_mod_dquots( 
				xfs_dqunlock(dqp);



		}

		qa = tp->t_dqinfo->dqa_grpdquots;

	}

}