svcrdma: Const-ify the xdr_buf arguments
authorChuck Lever <chuck.lever@oracle.com>
Fri, 13 Mar 2020 14:42:10 +0000 (10:42 -0400)
committerChuck Lever <chuck.lever@oracle.com>
Mon, 30 Nov 2020 18:00:21 +0000 (13:00 -0500)
commit51bad8cc1301f14ebf6840a6d8098520553ed5d5
treecb8ce8c2b66c804f3bfb6f02ebbb9dedb56041c0
parent5a7e702670adc368caa1b64c2138956d8cba0d4f
svcrdma: Const-ify the xdr_buf arguments

Clean up: Ensure the code in rw.c does not modify the argument, and
enable callers to also use "const struct xdr_buf *".

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
net/sunrpc/xprtrdma/svc_rdma_rw.c