routine fsys_set_options (
    fsys: fsys_t;
    RPT
        options: data_t;
    do_children: int);
Pass a server-specific options string.  This usually includes flags similar to
command line options, e.g., --readonly, or --sync=30.
routine fsys_set_options (
    fsys: fsys_t;
    RPT
        options: data_t;
    do_children: int);
Pass a server-specific options string.  This usually includes flags similar to
command line options, e.g., --readonly, or --sync=30.