xfs: use xfs_icluster_size_fsb in xfs_ialloc_inode_init

Use xfs_icluster_size_fsb() in xfs_ialloc_inode_init(), rename variable
ninodes to inodes_per_cluster, the latter is more meaningful.

Signed-off-by: Jie Liu <jeff.liu@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c
index eacc59c..6ee592c 100644 (file)
--- a/fs/xfs/xfs_ialloc.c
+++ b/fs/xfs/xfs_ialloc.c
@@ -170,27 +170,20 @@ xfs_ialloc_inode_init(
 {
        struct xfs_buf          *fbuf;
        struct xfs_dinode       *free;
-       int                     blks_per_cluster, nbufs, ninodes;
+       int                     nbufs, blks_per_cluster, inodes_per_cluster;
        int                     version;
        int                     i, j;
        xfs_daddr_t             d;
        xfs_ino_t               ino = 0;
 
        /*
-        * Loop over the new block(s), filling in the inodes.
-        * For small block sizes, manipulate the inodes in buffers
-        * which are multiples of the blocks size.
+        * Loop over the new block(s), filling in the inodes.  For small block
+        * sizes, manipulate the inodes in buffers  which are multiples of the
+        * blocks size.
         */
-       if (mp->m_sb.sb_blocksize >= mp->m_inode_cluster_size) {
-               blks_per_cluster = 1;
-               nbufs = length;
-               ninodes = mp->m_sb.sb_inopblock;
-       } else {
-               blks_per_cluster = mp->m_inode_cluster_size /
-                                  mp->m_sb.sb_blocksize;
-               nbufs = length / blks_per_cluster;
-               ninodes = blks_per_cluster * mp->m_sb.sb_inopblock;
-       }
+       blks_per_cluster = xfs_icluster_size_fsb(mp);
+       inodes_per_cluster = blks_per_cluster << mp->m_sb.sb_inopblog;
+       nbufs = length / blks_per_cluster;
 
        /*
         * Figure out what version number to use in the inodes we create.  If
@@ -246,7 +239,7 @@ xfs_ialloc_inode_init(
                /* Initialize the inode buffers and log them appropriately. */
                fbuf->b_ops = &xfs_inode_buf_ops;
                xfs_buf_zero(fbuf, 0, BBTOB(fbuf->b_length));
-               for (i = 0; i < ninodes; i++) {
+               for (i = 0; i < inodes_per_cluster; i++) {
                        int     ioffset = i << mp->m_sb.sb_inodelog;
                        uint    isize = xfs_dinode_size(version);