Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 20 Sep 2002 05:00:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 20 Sep 2002 05:00:46 -0400 Received: from k100-28.bas1.dbn.dublin.eircom.net ([159.134.100.28]:22282 "EHLO corvil.com.") by vger.kernel.org with ESMTP id ; Fri, 20 Sep 2002 05:00:46 -0400 Message-ID: <3D8AE4B5.2080906@corvil.com> Date: Fri, 20 Sep 2002 10:04:53 +0100 From: Padraig Brady Organization: Corvil Networks User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.1) Gecko/20020827 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Rob van Nieuwkerk CC: linux-kernel@vger.kernel.org, Andrew Morton Subject: Re: ext3 fs: no userspace writes == no disk writes ? References: <200209192352.g8JNqqZ06542@verdi.et.tudelft.nl> X-Enigmail-Version: 0.65.2.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 756 Lines: 27 Rob van Nieuwkerk wrote: > Hi Alan, > >>On Fri, 2002-09-20 at 00:04, Andrew Morton wrote: >> >>>There are frequently written areas of an ext3 filesystem - the >>>journal, the superblock. Those would wear out pretty quickly. >> >>CF is -supposed- to wear level. > > Yes I know. > > But I haven't been able to find any specs from any CF manufacturer > about this mechanism, percentage of spare sectors or number of allowed > write-cycles in general. me either. Why don't you just mount the fs ro ? P?draig - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/