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xfs: use xfs_icluster_size_fsb in xfs_ifree_cluster 

Use xfs_icluster_size_fsb() in xfs_ifree_cluster(), 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 6e0c7b8c3e
commit 982e939e4d
1 changed files with 6 additions and 13 deletions
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19
fs/xfs/xfs_inode.c
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@ -2141,8 +2141,8 @@ xfs_ifree_cluster(
{
xfs_mount_t *mp = free_ip->i_mount;
int blks_per_cluster;
int inodes_per_cluster;
int nbufs;
int ninodes;
int i, j;
xfs_daddr_t blkno;
xfs_buf_t *bp;
@ -2152,18 +2152,11 @@ xfs_ifree_cluster(
struct xfs_perag *pag;
pag = xfs_perag_get(mp, XFS_INO_TO_AGNO(mp, inum));
if (mp->m_sb.sb_blocksize >= mp->m_inode_cluster_size) {
blks_per_cluster = 1;
ninodes = mp->m_sb.sb_inopblock;
nbufs = mp->m_ialloc_blks;
} else {
blks_per_cluster = mp->m_inode_cluster_size /
mp->m_sb.sb_blocksize;
ninodes = blks_per_cluster * mp->m_sb.sb_inopblock;
nbufs = mp->m_ialloc_blks / blks_per_cluster;
}
blks_per_cluster = xfs_icluster_size_fsb(mp);
inodes_per_cluster = blks_per_cluster << mp->m_sb.sb_inopblog;
nbufs = mp->m_ialloc_blks / blks_per_cluster;
for (j = 0; j < nbufs; j++, inum += ninodes) {
for (j = 0; j < nbufs; j++, inum += inodes_per_cluster) {
blkno = XFS_AGB_TO_DADDR(mp, XFS_INO_TO_AGNO(mp, inum),
XFS_INO_TO_AGBNO(mp, inum));
@ -2225,7 +2218,7 @@ xfs_ifree_cluster(
* transaction stale above, which means there is no point in
* even trying to lock them.
*/
for (i = 0; i < ninodes; i++) {
for (i = 0; i < inodes_per_cluster; i++) {
retry:
rcu_read_lock();
ip = radix_tree_lookup(&pag->pag_ici_root,