call(["/sbin/lvchange", "-a", "n", new_lvpath])
call(["/sbin/lvchange", "-a", "ey", new_lvpath])
call(["/sbin/lvremove", "--force", new_lvpath])
call(["/sbin/lvchange", "-a", "n", new_lvpath])
call(["/sbin/lvchange", "-a", "ey", new_lvpath])
call(["/sbin/lvremove", "--force", new_lvpath])