Messages in this thread | | | Date | Fri, 13 Feb 2009 19:48:12 +0000 | From | Al Viro <> | Subject | Re: [PATCHv2 1/5] VFS: DazukoFS, stackable-fs, file access control |
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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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