From: Georges Toth (georges_at_norm.lu)
Date: Wed 16 Oct 2002 - 17:33:14 BST
> Yes, XFS does work--it is just a filesystem, like any other.
> To make unification more space-effecient--(where multiple vservers are
> sharing the same files by hard-linking, but if they modify a shared file, a
> new file is actually created)--the Ext2/Ext3 filesystem code has been
> hacked slightly to allow for an additional flag called
> `immutable-may-unlink' which allows this to happen.
> Whilst this extra `immutable-may-unlink' feature will not with on XFS, it
> is not required for using vservers.
-- regards, Georges Toth