xfs: finish converting to inodes_per_cluster

Finish converting all the old inode_cluster_size >> inopblog users to
inodes_per_cluster.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>

fs/xfs/libxfs/xfs_inode_buf.c

@@ -33,12 +33,9 @@ xfs_inobp_check(
 	xfs_buf_t	*bp)
 {
 	int		i;
-	int		j;
 	xfs_dinode_t	*dip;
 
-	j = M_IGEO(mp)->inode_cluster_size >> mp->m_sb.sb_inodelog;
-
-	for (i = 0; i < j; i++) {
+	for (i = 0; i < M_IGEO(mp)->inodes_per_cluster; i++) {
 		dip = xfs_buf_offset(bp, i * mp->m_sb.sb_inodesize);
 		if (!dip->di_next_unlinked)  {
 			xfs_alert(mp,

fs/xfs/xfs_inode.c

@@ -3473,7 +3473,6 @@ xfs_iflush_cluster(
 	struct xfs_mount	*mp = ip->i_mount;
 	struct xfs_perag	*pag;
 	unsigned long		first_index, mask;
-	unsigned long		inodes_per_cluster;
 	int			cilist_size;
 	struct xfs_inode	**cilist;
 	struct xfs_inode	*cip;
@@ -3484,18 +3483,17 @@ xfs_iflush_cluster(
 
 	pag = xfs_perag_get(mp, XFS_INO_TO_AGNO(mp, ip->i_ino));
 
-	inodes_per_cluster = igeo->inode_cluster_size >> mp->m_sb.sb_inodelog;
-	cilist_size = inodes_per_cluster * sizeof(xfs_inode_t *);
+	cilist_size = igeo->inodes_per_cluster * sizeof(struct xfs_inode *);
 	cilist = kmem_alloc(cilist_size, KM_MAYFAIL|KM_NOFS);
 	if (!cilist)
 		goto out_put;
 
-	mask = ~(((igeo->inode_cluster_size >> mp->m_sb.sb_inodelog)) - 1);
+	mask = ~(igeo->inodes_per_cluster - 1);
 	first_index = XFS_INO_TO_AGINO(mp, ip->i_ino) & mask;
 	rcu_read_lock();
 	/* really need a gang lookup range call here */
 	nr_found = radix_tree_gang_lookup(&pag->pag_ici_root, (void**)cilist,
-					first_index, inodes_per_cluster);
+					first_index, igeo->inodes_per_cluster);
 	if (nr_found == 0)
 		goto out_free;