xfs: use xfs_icluster_size_fsb in xfs_imap

Use xfs_icluster_size_fsb() in xfs_imap().

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 6ee592cfc0db671fe2bd728d2e1dd0ea3f6a34d4..5d7f105a1c82e932175ce61b3dfce66b2282966e 100644 (file)
--- a/fs/xfs/xfs_ialloc.c
+++ b/fs/xfs/xfs_ialloc.c
@@ -1377,7 +1377,7 @@ xfs_imap(
                return XFS_ERROR(EINVAL);
        }
 
-       blks_per_cluster = mp->m_inode_cluster_size >> mp->m_sb.sb_blocklog;
+       blks_per_cluster = xfs_icluster_size_fsb(mp);
 
        /*
         * For bulkstat and handle lookups, we have an untrusted inode number
@@ -1398,7 +1398,7 @@ xfs_imap(
         * If the inode cluster size is the same as the blocksize or
         * smaller we get to the buffer by simple arithmetics.
         */
-       if (mp->m_inode_cluster_size <= mp->m_sb.sb_blocksize) {
+       if (blks_per_cluster == 1) {
                offset = XFS_INO_TO_OFFSET(mp, ino);
                ASSERT(offset < mp->m_sb.sb_inopblock);