[PATCH] fix 32bit build

[Christoph Hellwig <hch@xxxxxx>]

Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Index: linux-2.6-xfs/fs/xfs/xfs_mount.c
===================================================================
--- linux-2.6-xfs.orig/fs/xfs/xfs_mount.c       2007-06-09 11:20:51.000000000 
+0200
+++ linux-2.6-xfs/fs/xfs/xfs_mount.c    2007-06-09 11:21:43.000000000 +0200
@@ -1154,7 +1154,9 @@ xfs_mountfs(
         * This may drive us straight to ENOSPC on mount, but that implies
         * we were already there on the last unmount.
         */
-       resblks = min_t(__uint64_t, mp->m_sb.sb_dblocks / 20, 1024);
+       resblks = mp->m_sb.sb_dblocks;
+       do_div(resblks, 20);
+       resblks = min_t(__uint64_t, resblks, 1024);
        xfs_reserve_blocks(mp, &resblks, NULL);
 
        return 0;