From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261857AbUCIKp5 (ORCPT ); Tue, 9 Mar 2004 05:45:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261860AbUCIKp5 (ORCPT ); Tue, 9 Mar 2004 05:45:57 -0500 Received: from brest.ifremer.fr ([134.246.155.1]:20160 "EHLO brest.ifremer.fr") by vger.kernel.org with ESMTP id S261857AbUCIKp4 (ORCPT ); Tue, 9 Mar 2004 05:45:56 -0500 Message-ID: <404DA061.8000806@infini.fr> Date: Tue, 09 Mar 2004 11:45:53 +0100 From: Olivier ARCHER User-Agent: Mozilla/5.0 (X11; U; Linux i686; fr-FR; rv:1.2.1) Gecko/20030225 X-Accept-Language: fr, en MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: Bind Mount Extensions (RO --bind mounts) Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi, I've tried http://www.ussg.iu.edu/hypermail/linux/kernel/0309.3/0802.html to try the 'Bind Mount Extensions (RO --bind mounts)' I've applied the patch on 2.4.24 and 2.6.3, without effects, ie mount -t ext2 -o ro /dev/hdc7 /mnt/ro mount --bind -o rw /mnt/ro /mnt/ro2rw touch /mnt/ro2rw/test touch: connot touch '/mnt/ro2rw/test': Read Only file system have I miss something ? curently, i'm running up-to date debian unstable with mount-2.12 and a patched version ( http://vserver.13thfloor.at/Experimental/patch-2.6.0-test3-bme0.03.diff) of 2.6.3 BTW, is this patch could work on NFS RO mounts ? I'm very interressted in it because y try to mount / from nfs RO. I've got some success with http://translucency.sourceforge.net/, But I'd would like test others approach. Thx -- Olivier