From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: with ECARTIS (v1.0.0; list xfs); Fri, 01 Aug 2008 00:29:34 -0700 (PDT) Received: from cuda.sgi.com (cuda1.sgi.com [192.48.168.28]) by oss.sgi.com (8.12.11.20060308/8.12.11/SuSE Linux 0.7) with ESMTP id m717TP56015704 for ; Fri, 1 Aug 2008 00:29:25 -0700 Received: from ipmail01.adl6.internode.on.net (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id 79D85EEAF81 for ; Fri, 1 Aug 2008 00:30:37 -0700 (PDT) Received: from ipmail01.adl6.internode.on.net (ipmail01.adl6.internode.on.net [203.16.214.146]) by cuda.sgi.com with ESMTP id FgzSmxucNgrc8tx0 for ; Fri, 01 Aug 2008 00:30:37 -0700 (PDT) Date: Fri, 1 Aug 2008 17:30:33 +1000 From: Dave Chinner Subject: Re: XFS noikeep remount in 2.6.27-rc1-next-20080730 Message-ID: <20080801073033.GF6201@disturbed> References: <1217553598.3860.16.camel@luna.unix.geek.nz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1217553598.3860.16.camel@luna.unix.geek.nz> Sender: xfs-bounce@oss.sgi.com Errors-to: xfs-bounce@oss.sgi.com List-Id: xfs To: Jasper Bryant-Greene Cc: linux-kernel@vger.kernel.org, xfs@oss.sgi.com, hch@lst.de [cc'd xfs@oss.sgi.com] On Fri, Aug 01, 2008 at 01:19:58PM +1200, Jasper Bryant-Greene wrote: > I mount a bunch of XFS filesystems with "noikeep,attr2,noatime", and a > couple also with "ro". > > Sometimes I want to remount one of the "ro" ones "rw", to make changes. > This doesn't work anymore in 2.6.27-rc1-next-20080730. The last kernel I > tried which it worked in was 2.6.26 release. > > luna ~ # mount -o remount,rw /usr > mount: /usr not mounted already, or bad option > > luna ~ # dmesg | tail -n 1 > [18702.291344] XFS: mount option "noikeep" not supported for remount > > Is this intended behaviour? Side effect of this commit: http://oss.sgi.com/cgi-bin/gitweb.cgi?p=xfs/xfs-2.6.git;a=commit;h=0327f9d799ebb96f67c80dd732b1fdb09527365e Christoph? FWIW, noikeep is the default, so you don't need to specify it. Cheers, Dave. -- Dave Chinner david@fromorbit.com