[ Upstream commit a6a63ca5652ea05637ecfe349f9e895031529556 ]
Add a .h file containing xdr_stream-based XDR helpers common to both
NLMv3 and NLMv4.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
