BOOTPARAM_VERS
args->vers = htonl(BOOTPARAM_VERS);
rpc_pmap_putcache(bp_server_addr, BOOTPARAM_PROG, BOOTPARAM_VERS,
BOOTPARAM_PROG, BOOTPARAM_VERS, BOOTPARAM_GETFILE,
call->call_vers = txdr_unsigned(BOOTPARAM_VERS);
error = krpc_call(bpsin, BOOTPARAM_PROG, BOOTPARAM_VERS,