initramfs: cleanup incomplete rootfs
Unpacking an external initrd may fail e.g. not enough memory. This leads to an incomplete rootfs because some files might be extracted already. Fixed by cleaning the rootfs so the kernel is not using an incomplete rootfs. Link: http://lkml.kernel.org/r/20181030151805.5519-1-david.engraf@sysgo.comSigned-off-by: NDavid Engraf <david.engraf@sysgo.com> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Philippe Ombredanne <pombredanne@nexb.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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