1. There is nothing to be done about it; the part is recorded inside the superblock.
2. One should not be making device nodes with access to physical devices in the chroot.
Getting the path from the superblock is the least of the concerns if you give root access
inside a chroot...
3. This is purely an information leak. The same can happen if you plug in a usb fob that
has a filesystem on it, and the information you get on it is not very useful.
christos
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