+static int decode_bind_conn_to_session(struct xdr_stream *xdr,
+ struct nfs41_bind_conn_to_session_res *res)
+{
+ __be32 *p;
+ int status;
+
+ status = decode_op_hdr(xdr, OP_BIND_CONN_TO_SESSION);
+ if (!status)
+ status = decode_sessionid(xdr, &res->session->sess_id);
+ if (unlikely(status))
+ return status;
+
+ /* dir flags, rdma mode bool */
+ p = xdr_inline_decode(xdr, 8);
+ if (unlikely(!p))
+ goto out_overflow;
+
+ res->dir = be32_to_cpup(p++);
+ if (res->dir == 0 || res->dir > NFS4_CDFS4_BOTH)
+ return -EIO;
+ if (be32_to_cpup(p) == 0)
+ res->use_conn_in_rdma_mode = false;
+ else
+ res->use_conn_in_rdma_mode = true;
+
+ return 0;
+out_overflow:
+ print_overflow_msg(__func__, xdr);
+ return -EIO;
+}
+