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    SubjectRe: [PATCHv2 1/5] VFS: DazukoFS, stackable-fs, file access control
    On Fri, Feb 13, 2009 at 08:31:03PM +0100, John Ogness wrote:

    > If we want to forbid users from being able to do this, I think it
    > would be simpler just to fail the mount if it is _not_ specified for
    > direct stacking. This forces users to use a syntax that makes it very
    > clear what they are doing.
    >
    > Since mounting to a different directory could cause problems, I think
    > it will be good to forbid it. I will make this change for the next
    > patch series.

    And just how are you going to do that? Note that underlying directory
    may be visible in many places to start with...


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