Bidirectional Remote Procedure Call on RPC-over-RDMA Transports, June 2017
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Minor versions of Network File System (NFS) version 4 newer than minor version 0 work best when Remote Procedure Call (RPC) transports can send RPC transactions in both directions on the same connection. This document describes how RPC transport endpoints capable of Remote Direct Memory Access (RDMA) convey RPCs in both directions on a single connection.
For the definition of Status, see RFC 2026.
For the definition of Stream, see RFC 4844.