---

yaml --- r: 333117 b: refs/heads/master c: a11a2bf h: refs/heads/master i: 333115: cf2541c v: v3
git-mirror · Sep 28, 2012 · 4fc4126 · 4fc4126
1 parent 9ab44ee
commit 4fc4126
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Showing 2 changed files with 14 additions and 11 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 13fe4ba1b64c099843c75b4f0633ad30a4526637
+refs/heads/master: a11a2bf4de5679fa0b63474c7d39bea2dac7d061
diff --git a/trunk/net/sunrpc/xdr.c b/trunk/net/sunrpc/xdr.c
@@ -730,21 +730,24 @@ static unsigned int xdr_align_pages(struct xdr_stream *xdr, unsigned int len)
 
 	if (xdr->nwords == 0)
 		return 0;
-	if (nwords > xdr->nwords) {
-		nwords = xdr->nwords;
-		len = nwords << 2;
-	}
 	/* Realign pages to current pointer position */
 	iov  = buf->head;
-	if (iov->iov_len > cur)
+	if (iov->iov_len > cur) {
 		xdr_shrink_bufhead(buf, iov->iov_len - cur);
+		xdr->nwords = XDR_QUADLEN(buf->len - cur);
+	}
 
-	/* Truncate page data and move it into the tail */
-	if (buf->page_len > len)
-		xdr_shrink_pagelen(buf, buf->page_len - len);
-	else
+	if (nwords > xdr->nwords) {
+		nwords = xdr->nwords;
+		len = nwords << 2;
+	}
+	if (buf->page_len <= len)
 		len = buf->page_len;
-	xdr->nwords = XDR_QUADLEN(buf->len - cur);
+	else if (nwords < xdr->nwords) {
+		/* Truncate page data and move it into the tail */
+		xdr_shrink_pagelen(buf, buf->page_len - len);
+		xdr->nwords = XDR_QUADLEN(buf->len - cur);
+	}
 	return len;
 }