From: Benny Halevy <bhalevy@panasas.com>
Date: Wed, 20 Oct 2010 04:17:54 +0000 (-0400)
Subject: SUNRPC: define xdr_decode_opaque_fixed
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=35b61e63323ccf5fdcdd74b11751b58392c9cce1;p=linux-beck.git

SUNRPC: define xdr_decode_opaque_fixed

A helper for decoding a fixed length opaque value.
Returns a pointer to the next item in the xdr stream.

Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---

diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index ab91d86565fd..498ab93a81e4 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -132,6 +132,13 @@ xdr_decode_hyper(__be32 *p, __u64 *valp)
 	return p + 2;
 }
 
+static inline __be32 *
+xdr_decode_opaque_fixed(__be32 *p, void *ptr, unsigned int len)
+{
+	memcpy(ptr, p, len);
+	return p + XDR_QUADLEN(len);
+}
+
 /*
  * Adjust kvec to reflect end of xdr'ed data (RPC client XDR)
  */