From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752315Ab3GUGRa (ORCPT ); Sun, 21 Jul 2013 02:17:30 -0400 Received: from zeniv.linux.org.uk ([195.92.253.2]:57602 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751153Ab3GUGR3 (ORCPT ); Sun, 21 Jul 2013 02:17:29 -0400 Date: Sun, 21 Jul 2013 07:17:28 +0100 From: Al Viro To: Greg KH Cc: Linux Kernel Mailing List Subject: Re: livelock avoidance in sget() Message-ID: <20130721061728.GJ4165@ZenIV.linux.org.uk> References: <20130720193427.665E5660972@gitolite.kernel.org> <20130720203013.GA12294@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130720203013.GA12294@kroah.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jul 20, 2013 at 01:30:13PM -0700, Greg KH wrote: > Hi Al, > > Is the patch below something that we need to worry about for 3.10 and > older kernels? Or does the recent changes to the vfs in 3.11-rc1 make > it so that this can't be hit in older kernels? Needed since 2.6.35 or so (earlier ones have a lot more problems in that area and might need a similar fix if they got backports of mainline fixes).