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authorPaul Mundt <lethal@linux-sh.org>2011-01-12 14:37:42 +0900
committerPaul Mundt <lethal@linux-sh.org>2011-01-12 14:37:42 +0900
commit83eb95b852902f952ba594447a796ad8146b9462 (patch)
tree33c199aeeae58b69ad8d6d2a33c2d96ba2b98ddf /include/linux/sunrpc/xdr.h
parentefb3e34b6176d30c4fe8635fa8e1beb6280cc2cd (diff)
parent9bbe7b984096ac45586da2adf26c14069ecb79b2 (diff)
Merge branch 'sh/sdio' into sh-latest
Diffstat (limited to 'include/linux/sunrpc/xdr.h')
-rw-r--r--include/linux/sunrpc/xdr.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 498ab93a81e4..fc84b7a19ca3 100644
--- 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);
@@ -201,14 +201,22 @@ struct xdr_stream {
__be32 *end; /* end of available buffer space */
struct kvec *iov; /* pointer to the current kvec */
+ struct kvec scratch; /* Scratch buffer */
+ struct page **page_ptr; /* pointer to the current page */
};
+/*
+ * These are the xdr_stream style generic XDR encode and decode functions.
+ */
+typedef void (*kxdreproc_t)(void *rqstp, struct xdr_stream *xdr, void *obj);
+typedef int (*kxdrdproc_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,
unsigned int base, unsigned int len);
extern void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p);
-extern __be32 *xdr_inline_peek(struct xdr_stream *xdr, size_t nbytes);
+extern void xdr_set_scratch_buffer(struct xdr_stream *xdr, void *buf, size_t buflen);
extern __be32 *xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes);
extern void xdr_read_pages(struct xdr_stream *xdr, unsigned int len);
extern void xdr_enter_page(struct xdr_stream *xdr, unsigned int len);