SUNRPC: Add the helper xdr_stream_pos
authorTrond Myklebust <Trond.Myklebust@netapp.com>
Thu, 21 Jun 2012 21:14:46 +0000 (17:14 -0400)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Thu, 28 Jun 2012 21:20:44 +0000 (17:20 -0400)
Add a helper to report the current offset from the start of the
xdr_stream.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

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