RPC_GSS_SEQNO_ARRAY_SIZE
if (likely(req->rq_seqno_count < RPC_GSS_SEQNO_ARRAY_SIZE))
(RPC_GSS_SEQNO_ARRAY_SIZE - 1) * sizeof(req->rq_seqnos[0]));
u32 rq_seqnos[RPC_GSS_SEQNO_ARRAY_SIZE]; /* past gss req seq nos. */