find_disks
if (find_disks(msg_string(MSG_configure_prior), true) < 0)
int find_disks(const char *, bool);
find_disks_ret = find_disks(msg_string(MSG_install), false);
(void)find_disks("partman", false);
if (find_disks(msg_string(MSG_reinstall), !root_is_read_only()) < 0)
if (find_disks(msg_string(MSG_upgrade), !root_is_read_only()) < 0)