_nfs4_proc_exchange_id 8302 fs/nfs/nfs4proc.c status = _nfs4_proc_exchange_id(clp, cred, SP4_MACH_CRED); _nfs4_proc_exchange_id 8308 fs/nfs/nfs4proc.c return _nfs4_proc_exchange_id(clp, cred, SP4_NONE);