SUNRPC: New xdr_streams XDR encoder API

[mv-sheeva.git] / include / linux / sunrpc / xdr.h

diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 498ab93a81e4d6afb8233e0925671556571c20b2..a21cf5378c1d5e08bc087f9ac816907046b87a7f 100644 (file)
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -33,8 +33,8 @@ struct xdr_netobj {
 };
 
 /*
- * This is the generic XDR function. rqstp is either a rpc_rqst (client
- * side) or svc_rqst pointer (server side).
+ * This is the legacy generic XDR function. rqstp is either a rpc_rqst
+ * (client side) or svc_rqst pointer (server side).
  * Encode functions always assume there's enough room in the buffer.
  */
 typedef int    (*kxdrproc_t)(void *rqstp, __be32 *data, void *obj);
@@ -203,6 +203,11 @@ struct xdr_stream {
        struct kvec *iov;       /* pointer to the current kvec */
 };
 
+/*
+ * This is the xdr_stream style generic XDR function.
+ */
+typedef void   (*kxdreproc_t)(void *rqstp, struct xdr_stream *xdr, void *obj);
+
 extern void xdr_init_encode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p);
 extern __be32 *xdr_reserve_space(struct xdr_stream *xdr, size_t nbytes);
 extern void xdr_write_pages(struct xdr_stream *xdr, struct page **pages,