A ddylid dangos gwybodaeth am bob system ffeil (yn cynnwys mathau 'autofs' a 'procfs'). Defnyddiol os am gael rhestr o bob system ffeil sydd wedi'i osod ar hyn o bryd.
Whether to display information about all filesystems (including types like 'autofs' and 'procfs'). Useful for getting a list of all currently mounted filesystems.