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xfs: use xfs_icluster_size_fsb in xfs_ialloc_inode_init

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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>
This commit is contained in:
Jie Liu 2013-12-13 15:51:49 +11:00 • committed by Dave Chinner
parent a2ba07b2d2
commit 6e0c7b8c3e
1 changed files with 8 additions and 15 deletions
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23
fs/xfs/xfs_ialloc.c
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@ -170,27 +170,20 @@ xfs_ialloc_inode_init(
{ {
struct xfs_buf *fbuf; struct xfs_buf *fbuf;
struct xfs_dinode *free; struct xfs_dinode *free;
int blks_per_cluster, nbufs, ninodes; int nbufs, blks_per_cluster, inodes_per_cluster;
int version; int version;
int i, j; int i, j;
xfs_daddr_t d; xfs_daddr_t d;
xfs_ino_t ino = 0; xfs_ino_t ino = 0;
/* /*
* Loop over the new block(s), filling in the inodes. * Loop over the new block(s), filling in the inodes. For small block
* For small block sizes, manipulate the inodes in buffers * sizes, manipulate the inodes in buffers which are multiples of the
* which are multiples of the blocks size. * blocks size.
*/ */
if (mp->m_sb.sb_blocksize >= mp->m_inode_cluster_size) { blks_per_cluster = xfs_icluster_size_fsb(mp);
blks_per_cluster = 1; inodes_per_cluster = blks_per_cluster << mp->m_sb.sb_inopblog;
nbufs = length; nbufs = length / blks_per_cluster;
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;
}
/* /*
* Figure out what version number to use in the inodes we create. If * 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. */ /* Initialize the inode buffers and log them appropriately. */
fbuf->b_ops = &xfs_inode_buf_ops; fbuf->b_ops = &xfs_inode_buf_ops;
xfs_buf_zero(fbuf, 0, BBTOB(fbuf->b_length)); 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; int ioffset = i << mp->m_sb.sb_inodelog;
uint isize = xfs_dinode_size(version); uint isize = xfs_dinode_size(version);