dirfs_findfd
dirfs_node_t dirfs_findfd(dirfs_mount_t dmp, dirfs_node_t cur,
pathnp = dirfs_findfd(dmp, dnp, &tmp, &pathfree);
pathnp = dirfs_findfd(dmp, dnp, &tmp, &pathfree);
dnp1 = dirfs_findfd(dmp, pdnp, &tmp, &pathfree);
pathnp = dirfs_findfd(dmp, dnp, &tmp, &pathfree);
pathnp = dirfs_findfd(dmp, dnp, &tmp, &pathfree);
pathnp = dirfs_findfd(dmp, dnp, &tmp, &pathfree);