1 files changed, 35 insertions, 52 deletions

diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 7e528dc14f85..98a01db1f6dc 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -494,11 +494,11 @@ static void qdsb_put(struct gfs2_quota_data *qd)
 int gfs2_quota_hold(struct gfs2_inode *ip, u32 uid, u32 gid)
 {
 	struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
-	struct gfs2_alloc *al = ip->i_alloc;
-	struct gfs2_quota_data **qd = al->al_qd;
+	struct gfs2_qadata *qa = ip->i_qadata;
+	struct gfs2_quota_data **qd = qa->qa_qd;
 	int error;
 
-	if (gfs2_assert_warn(sdp, !al->al_qd_num) ||
+	if (gfs2_assert_warn(sdp, !qa->qa_qd_num) ||
 	    gfs2_assert_warn(sdp, !test_bit(GIF_QD_LOCKED, &ip->i_flags)))
 		return -EIO;
 
@@ -508,20 +508,20 @@ int gfs2_quota_hold(struct gfs2_inode *ip, u32 uid, u32 gid)
 	error = qdsb_get(sdp, QUOTA_USER, ip->i_inode.i_uid, qd);
 	if (error)
 		goto out;
-	al->al_qd_num++;
+	qa->qa_qd_num++;
 	qd++;
 
 	error = qdsb_get(sdp, QUOTA_GROUP, ip->i_inode.i_gid, qd);
 	if (error)
 		goto out;
-	al->al_qd_num++;
+	qa->qa_qd_num++;
 	qd++;
 
 	if (uid != NO_QUOTA_CHANGE && uid != ip->i_inode.i_uid) {
 		error = qdsb_get(sdp, QUOTA_USER, uid, qd);
 		if (error)
 			goto out;
-		al->al_qd_num++;
+		qa->qa_qd_num++;
 		qd++;
 	}
 
@@ -529,7 +529,7 @@ int gfs2_quota_hold(struct gfs2_inode *ip, u32 uid, u32 gid)
 		error = qdsb_get(sdp, QUOTA_GROUP, gid, qd);
 		if (error)
 			goto out;
-		al->al_qd_num++;
+		qa->qa_qd_num++;
 		qd++;
 	}
 
@@ -542,16 +542,16 @@ out:
 void gfs2_quota_unhold(struct gfs2_inode *ip)
 {
 	struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
-	struct gfs2_alloc *al = ip->i_alloc;
+	struct gfs2_qadata *qa = ip->i_qadata;
 	unsigned int x;
 
 	gfs2_assert_warn(sdp, !test_bit(GIF_QD_LOCKED, &ip->i_flags));
 
-	for (x = 0; x < al->al_qd_num; x++) {
-		qdsb_put(al->al_qd[x]);
-		al->al_qd[x] = NULL;
+	for (x = 0; x < qa->qa_qd_num; x++) {
+		qdsb_put(qa->qa_qd[x]);
+		qa->qa_qd[x] = NULL;
 	}
-	al->al_qd_num = 0;
+	qa->qa_qd_num = 0;
 }
 
 static int sort_qd(const void *a, const void *b)
@@ -712,7 +712,7 @@ get_a_page:
 		set_buffer_uptodate(bh);
 
 	if (!buffer_uptodate(bh)) {
-		ll_rw_block(READ | REQ_META | REQ_PRIO, 1, &bh);
+		ll_rw_block(READ | REQ_META, 1, &bh);
 		wait_on_buffer(bh);
 		if (!buffer_uptodate(bh))
 			goto unlock_out;
@@ -762,7 +762,6 @@ static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda)
 	struct gfs2_quota_data *qd;
 	loff_t offset;
 	unsigned int nalloc = 0, blocks;
-	struct gfs2_alloc *al = NULL;
 	int error;
 
 	gfs2_write_calc_reserv(ip, sizeof(struct gfs2_quota),
@@ -792,26 +791,19 @@ static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda)
 			nalloc++;
 	}
 
-	al = gfs2_alloc_get(ip);
-	if (!al) {
-		error = -ENOMEM;
-		goto out_gunlock;
-	}
 	/* 
 	 * 1 blk for unstuffing inode if stuffed. We add this extra
 	 * block to the reservation unconditionally. If the inode
 	 * doesn't need unstuffing, the block will be released to the 
 	 * rgrp since it won't be allocated during the transaction
 	 */
-	al->al_requested = 1;
 	/* +3 in the end for unstuffing block, inode size update block
 	 * and another block in case quota straddles page boundary and 
 	 * two blocks need to be updated instead of 1 */
 	blocks = num_qd * data_blocks + RES_DINODE + num_qd + 3;
 
-	if (nalloc)
-		al->al_requested += nalloc * (data_blocks + ind_blocks);		
-	error = gfs2_inplace_reserve(ip);
+	error = gfs2_inplace_reserve(ip, 1 +
+				     (nalloc * (data_blocks + ind_blocks)));
 	if (error)
 		goto out_alloc;
 
@@ -840,8 +832,6 @@ out_end_trans:
 out_ipres:
 	gfs2_inplace_release(ip);
 out_alloc:
-	gfs2_alloc_put(ip);
-out_gunlock:
 	gfs2_glock_dq_uninit(&i_gh);
 out:
 	while (qx--)
@@ -925,7 +915,7 @@ fail:
 int gfs2_quota_lock(struct gfs2_inode *ip, u32 uid, u32 gid)
 {
 	struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
-	struct gfs2_alloc *al = ip->i_alloc;
+	struct gfs2_qadata *qa = ip->i_qadata;
 	struct gfs2_quota_data *qd;
 	unsigned int x;
 	int error = 0;
@@ -938,15 +928,15 @@ int gfs2_quota_lock(struct gfs2_inode *ip, u32 uid, u32 gid)
 	    sdp->sd_args.ar_quota != GFS2_QUOTA_ON)
 		return 0;
 
-	sort(al->al_qd, al->al_qd_num, sizeof(struct gfs2_quota_data *),
+	sort(qa->qa_qd, qa->qa_qd_num, sizeof(struct gfs2_quota_data *),
 	     sort_qd, NULL);
 
-	for (x = 0; x < al->al_qd_num; x++) {
+	for (x = 0; x < qa->qa_qd_num; x++) {
 		int force = NO_FORCE;
-		qd = al->al_qd[x];
+		qd = qa->qa_qd[x];
 		if (test_and_clear_bit(QDF_REFRESH, &qd->qd_flags))
 			force = FORCE;
-		error = do_glock(qd, force, &al->al_qd_ghs[x]);
+		error = do_glock(qd, force, &qa->qa_qd_ghs[x]);
 		if (error)
 			break;
 	}
@@ -955,7 +945,7 @@ int gfs2_quota_lock(struct gfs2_inode *ip, u32 uid, u32 gid)
 		set_bit(GIF_QD_LOCKED, &ip->i_flags);
 	else {
 		while (x--)
-			gfs2_glock_dq_uninit(&al->al_qd_ghs[x]);
+			gfs2_glock_dq_uninit(&qa->qa_qd_ghs[x]);
 		gfs2_quota_unhold(ip);
 	}
 
@@ -1000,7 +990,7 @@ static int need_sync(struct gfs2_quota_data *qd)
 
 void gfs2_quota_unlock(struct gfs2_inode *ip)
 {
-	struct gfs2_alloc *al = ip->i_alloc;
+	struct gfs2_qadata *qa = ip->i_qadata;
 	struct gfs2_quota_data *qda[4];
 	unsigned int count = 0;
 	unsigned int x;
@@ -1008,14 +998,14 @@ void gfs2_quota_unlock(struct gfs2_inode *ip)
 	if (!test_and_clear_bit(GIF_QD_LOCKED, &ip->i_flags))
 		goto out;
 
-	for (x = 0; x < al->al_qd_num; x++) {
+	for (x = 0; x < qa->qa_qd_num; x++) {
 		struct gfs2_quota_data *qd;
 		int sync;
 
-		qd = al->al_qd[x];
+		qd = qa->qa_qd[x];
 		sync = need_sync(qd);
 
-		gfs2_glock_dq_uninit(&al->al_qd_ghs[x]);
+		gfs2_glock_dq_uninit(&qa->qa_qd_ghs[x]);
 
 		if (sync && qd_trylock(qd))
 			qda[count++] = qd;
@@ -1048,7 +1038,7 @@ static int print_message(struct gfs2_quota_data *qd, char *type)
 int gfs2_quota_check(struct gfs2_inode *ip, u32 uid, u32 gid)
 {
 	struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
-	struct gfs2_alloc *al = ip->i_alloc;
+	struct gfs2_qadata *qa = ip->i_qadata;
 	struct gfs2_quota_data *qd;
 	s64 value;
 	unsigned int x;
@@ -1060,8 +1050,8 @@ int gfs2_quota_check(struct gfs2_inode *ip, u32 uid, u32 gid)
         if (sdp->sd_args.ar_quota != GFS2_QUOTA_ON)
                 return 0;
 
-	for (x = 0; x < al->al_qd_num; x++) {
-		qd = al->al_qd[x];
+	for (x = 0; x < qa->qa_qd_num; x++) {
+		qd = qa->qa_qd[x];
 
 		if (!((qd->qd_id == uid && test_bit(QDF_USER, &qd->qd_flags)) ||
 		      (qd->qd_id == gid && !test_bit(QDF_USER, &qd->qd_flags))))
@@ -1099,7 +1089,7 @@ int gfs2_quota_check(struct gfs2_inode *ip, u32 uid, u32 gid)
 void gfs2_quota_change(struct gfs2_inode *ip, s64 change,
 		       u32 uid, u32 gid)
 {
-	struct gfs2_alloc *al = ip->i_alloc;
+	struct gfs2_qadata *qa = ip->i_qadata;
 	struct gfs2_quota_data *qd;
 	unsigned int x;
 
@@ -1108,8 +1098,8 @@ void gfs2_quota_change(struct gfs2_inode *ip, s64 change,
 	if (ip->i_diskflags & GFS2_DIF_SYSTEM)
 		return;
 
-	for (x = 0; x < al->al_qd_num; x++) {
-		qd = al->al_qd[x];
+	for (x = 0; x < qa->qa_qd_num; x++) {
+		qd = qa->qa_qd[x];
 
 		if ((qd->qd_id == uid && test_bit(QDF_USER, &qd->qd_flags)) ||
 		    (qd->qd_id == gid && !test_bit(QDF_USER, &qd->qd_flags))) {
@@ -1529,7 +1519,6 @@ static int gfs2_set_dqblk(struct super_block *sb, int type, qid_t id,
 	unsigned int data_blocks, ind_blocks;
 	unsigned int blocks = 0;
 	int alloc_required;
-	struct gfs2_alloc *al;
 	loff_t offset;
 	int error;
 
@@ -1594,15 +1583,12 @@ static int gfs2_set_dqblk(struct super_block *sb, int type, qid_t id,
 	if (gfs2_is_stuffed(ip))
 		alloc_required = 1;
 	if (alloc_required) {
-		al = gfs2_alloc_get(ip);
-		if (al == NULL)
-			goto out_i;
 		gfs2_write_calc_reserv(ip, sizeof(struct gfs2_quota),
 				       &data_blocks, &ind_blocks);
-		blocks = al->al_requested = 1 + data_blocks + ind_blocks;
-		error = gfs2_inplace_reserve(ip);
+		blocks = 1 + data_blocks + ind_blocks;
+		error = gfs2_inplace_reserve(ip, blocks);
 		if (error)
-			goto out_alloc;
+			goto out_i;
 		blocks += gfs2_rg_blocks(ip);
 	}
 
@@ -1617,11 +1603,8 @@ static int gfs2_set_dqblk(struct super_block *sb, int type, qid_t id,
 
 	gfs2_trans_end(sdp);
 out_release:
-	if (alloc_required) {
+	if (alloc_required)
 		gfs2_inplace_release(ip);
-out_alloc:
-		gfs2_alloc_put(ip);
-	}
 out_i:
 	gfs2_glock_dq_uninit(&i_gh);
 out_q: