SUNRPC: Fix setting of buffer length in xdr_set_next_buffer()

Use xdr->nwords to tell us how much buffer remains.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index b8444860edf5..7f1071e103ca 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -767,7 +767,7 @@ static void xdr_set_next_page(struct xdr_stream *xdr)
         newbase -= xdr->buf->page_base;
 
         if (xdr_set_page_base(xdr, newbase, PAGE_SIZE) < 0)
-                xdr_set_iov(xdr, xdr->buf->tail, xdr->buf->len);
+                xdr_set_iov(xdr, xdr->buf->tail, xdr->nwords << 2);
 }
 
 static bool xdr_set_next_buffer(struct xdr_stream *xdr)
@@ -776,7 +776,7 @@ static bool xdr_set_next_buffer(struct xdr_stream *xdr)
                 xdr_set_next_page(xdr);
         else if (xdr->iov == xdr->buf->head) {
                 if (xdr_set_page_base(xdr, 0, PAGE_SIZE) < 0)
-                        xdr_set_iov(xdr, xdr->buf->tail, xdr->buf->len);
+                        xdr_set_iov(xdr, xdr->buf->tail, xdr->nwords << 2);
         }
         return xdr->p != xdr->end;
 }