diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 9ea85ae23c320b2dcb7409c97c3da3fa93a4fc12..a1de8ef63e56992c6e7eeb554c00dfc024111f94 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -374,7 +374,7 @@ static int nfs_write_end(struct file *file, struct address_space *mapping,
 	 */
 	if (!PageUptodate(page)) {
 		unsigned pglen = nfs_page_length(page);
-		unsigned end = offset + len;
+		unsigned end = offset + copied;
 
 		if (pglen == 0) {
 			zero_user_segments(page, 0, offset,