GFS2: Reduce size of incore inode

This patch makes no functional changes. Its goal is to reduce the
size of the gfs2 inode in memory by rearranging structures and
changing the size of some variables within the structure.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 63a72109..be6d9c4 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -620,7 +620,7 @@
 void gfs2_quota_unhold(struct gfs2_inode *ip)
 {
 	struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
-	unsigned int x;
+	u32 x;
 
 	if (ip->i_qadata == NULL)
 		return;
@@ -1036,7 +1036,7 @@
 {
 	struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
 	struct gfs2_quota_data *qd;
-	unsigned int x;
+	u32 x;
 	int error = 0;
 
 	if (capable(CAP_SYS_RESOURCE) ||
@@ -1109,7 +1109,7 @@
 	struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
 	struct gfs2_quota_data *qda[4];
 	unsigned int count = 0;
-	unsigned int x;
+	u32 x;
 	int found;
 
 	if (!test_and_clear_bit(GIF_QD_LOCKED, &ip->i_flags))
@@ -1191,7 +1191,7 @@
 	struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
 	struct gfs2_quota_data *qd;
 	s64 value, warn, limit;
-	unsigned int x;
+	u32 x;
 	int error = 0;
 
 	ap->allowed = UINT_MAX; /* Assume we are permitted a whole lot */
@@ -1249,7 +1249,7 @@
 		       kuid_t uid, kgid_t gid)
 {
 	struct gfs2_quota_data *qd;
-	unsigned int x;
+	u32 x;
 	struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
 
 	if (sdp->sd_args.ar_quota != GFS2_QUOTA_ON ||