From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:48661 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755877AbcDJRMK (ORCPT ); Sun, 10 Apr 2016 13:12:10 -0400 Subject: Patch "vfs: show_vfsstat: do not ignore errors from show_devname method" has been added to the 4.5-stable tree To: ldv@altlinux.org, gregkh@linuxfoundation.org, viro@zeniv.linux.org.uk Cc: , From: Date: Sun, 10 Apr 2016 10:12:09 -0700 Message-ID: <1460308329242176@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled vfs: show_vfsstat: do not ignore errors from show_devname method to the 4.5-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: vfs-show_vfsstat-do-not-ignore-errors-from-show_devname-method.patch and it can be found in the queue-4.5 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 5f8d498d4364f544fee17125787a47553db02afa Mon Sep 17 00:00:00 2001 From: "Dmitry V. Levin" Date: Thu, 19 Mar 2015 11:10:54 +0000 Subject: vfs: show_vfsstat: do not ignore errors from show_devname method From: Dmitry V. Levin commit 5f8d498d4364f544fee17125787a47553db02afa upstream. Explicitly check show_devname method return code and bail out in case of an error. This fixes regression introduced by commit 9d4d65748a5c. Signed-off-by: Dmitry V. Levin Signed-off-by: Al Viro Signed-off-by: Greg Kroah-Hartman --- fs/proc_namespace.c | 2 ++ 1 file changed, 2 insertions(+) --- a/fs/proc_namespace.c +++ b/fs/proc_namespace.c @@ -199,6 +199,8 @@ static int show_vfsstat(struct seq_file if (sb->s_op->show_devname) { seq_puts(m, "device "); err = sb->s_op->show_devname(m, mnt_path.dentry); + if (err) + goto out; } else { if (r->mnt_devname) { seq_puts(m, "device "); Patches currently in stable-queue which might be from ldv@altlinux.org are queue-4.5/vfs-show_vfsstat-do-not-ignore-errors-from-show_devname-method.patch