SUNRPC: Clean up xdr_enter_page

Use the xdr_align_pages() helper

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

diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index 03603f332fe6a4e282f4667047a874f3c0a416e9..2e3694eccd82b3e54a2cc5da8eb7d933321cdbbb 100644 (file)
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -826,13 +826,13 @@ EXPORT_SYMBOL_GPL(xdr_read_pages);
  */
 void xdr_enter_page(struct xdr_stream *xdr, unsigned int len)
 {
-       len = xdr_read_pages(xdr, len);
+       len = xdr_align_pages(xdr, len);
        /*
         * Position current pointer at beginning of tail, and
         * set remaining message length.
         */
-       xdr_set_page_base(xdr, 0, len);
-       xdr->nwords += XDR_QUADLEN(xdr->buf->page_len);
+       if (len != 0)
+               xdr_set_page_base(xdr, 0, len);
 }
 EXPORT_SYMBOL_GPL(xdr_enter_page);