SUNRPC: Optimise away unnecessary data moves in xdr_align_pages

We only have to call xdr_shrink_pagelen() if the remaining RPC
message does not fit in the page buffer length that we supplied
to xdr_align_pages().

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2012-08-02 13:21:43 -04:00
commit a11a2bf4de