[PATCH 5/6] xfsprogs: use xfs_icluster_size_fsb in xfs_ialloc_inode_init

[Brian Foster]

On Mon, May 05, 2014 at 08:32:25PM +0800, Jeff Liu wrote:
> From: Jie Liu <jeff.liu at oracle.com>
> 
> Use xfs_icluster_size_fsb() in xfs_ialloc_inode_init(), rename variable
> ninodes to inodes_per_cluster as the latter is more  meaningful.
> 
> Signed-off-by: Jie Liu <jeff.liu at oracle.com>
> ---

Reviewed-by: Brian Foster <bfoster at redhat.com>

>  libxfs/xfs_ialloc.c | 17 +++++------------
>  1 file changed, 5 insertions(+), 12 deletions(-)
> 
> diff --git a/libxfs/xfs_ialloc.c b/libxfs/xfs_ialloc.c
> index a3a1c75..7d2ae8d 100644
> --- a/libxfs/xfs_ialloc.c
> +++ b/libxfs/xfs_ialloc.c
> @@ -146,7 +146,7 @@ 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;
> @@ -157,16 +157,9 @@ xfs_ialloc_inode_init(
>  	 * 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
> @@ -222,7 +215,7 @@ 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);
>  
> -- 
> 1.8.3.2
> 
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