---

yaml --- r: 320184 b: refs/heads/master c: 4517d52 h: refs/heads/master v: v3
git-mirror · Jun 28, 2012 · 5c4a5f1 · 5c4a5f1
1 parent c78a443
commit 5c4a5f1
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Showing 3 changed files with 12 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 64bd577ea0021f5903505de061b3b7d8a785ee94
+refs/heads/master: 4517d526c8aa31b5c14165ef180cc19518ff0a35
diff --git a/trunk/include/linux/sunrpc/xdr.h b/trunk/include/linux/sunrpc/xdr.h
@@ -218,6 +218,7 @@ extern void xdr_init_encode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32
 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 unsigned int xdr_stream_pos(const struct xdr_stream *xdr);
 extern void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p);
 extern void xdr_init_decode_pages(struct xdr_stream *xdr, struct xdr_buf *buf,
 		struct page **pages, unsigned int len);

diff --git a/trunk/net/sunrpc/xdr.c b/trunk/net/sunrpc/xdr.c
@@ -454,6 +454,16 @@ xdr_shift_buf(struct xdr_buf *buf, size_t len)
 }
 EXPORT_SYMBOL_GPL(xdr_shift_buf);
 
+/**
+ * xdr_stream_pos - Return the current offset from the start of the xdr_stream
+ * @xdr: pointer to struct xdr_stream
+ */
+unsigned int xdr_stream_pos(const struct xdr_stream *xdr)
+{
+	return (unsigned int)(XDR_QUADLEN(xdr->buf->len) - xdr->nwords) << 2;
+}
+EXPORT_SYMBOL_GPL(xdr_stream_pos);
+
 /**
  * xdr_init_encode - Initialize a struct xdr_stream for sending data.
  * @xdr: pointer to xdr_stream struct