From a6cebd41b83a271d5b1dcaa5b4676df899f8d4ea Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Tue, 20 Sep 2016 14:33:43 -0400 Subject: [PATCH] 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 Signed-off-by: Anna Schumaker --- net/sunrpc/xdr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c index b844486..7f1071e 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; } -- 2.7.4