From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754876Ab2IQAvm (ORCPT ); Sun, 16 Sep 2012 20:51:42 -0400 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:33974 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754803Ab2IQAvg (ORCPT ); Sun, 16 Sep 2012 20:51:36 -0400 Message-Id: <20120917003630.555864759@decadent.org.uk> User-Agent: quilt/0.60-1 Date: Mon, 17 Sep 2012 01:36:56 +0100 From: Ben Hutchings To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Miklos Szeredi Subject: [ 031/135] fuse: fix retrieve length In-Reply-To: <20120917003625.784119135@decadent.org.uk> X-SA-Exim-Connect-IP: 2001:470:1f08:1539:21c:bfff:fe03:f805 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.2-stable review patch. If anyone has any objections, please let me know. ------------------ From: Miklos Szeredi commit c9e67d483776d8d2a5f3f70491161b205930ffe1 upstream. In some cases fuse_retrieve() would return a short byte count if offset was non-zero. The data returned was correct, though. Signed-off-by: Miklos Szeredi Signed-off-by: Ben Hutchings --- fs/fuse/dev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 7df2b5e..f4246cf 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -1576,6 +1576,7 @@ static int fuse_retrieve(struct fuse_conn *fc, struct inode *inode, req->pages[req->num_pages] = page; req->num_pages++; + offset = 0; num -= this_num; total_len += this_num; index++;