Implement overlayfs
An overlayfs provides a read-write FS on top of a readonly FS, by storing the changes in RAM. This is necessary for proper livedisk (although a less optimal block-level alternative would also technically work).
An overlayfs provides a read-write FS on top of a readonly FS, by storing the changes in RAM. This is necessary for proper livedisk (although a less optimal block-level alternative would also technically work).