From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.imc-berlin.de ([217.110.46.186]) by canuck.infradead.org with esmtp (Exim 4.43 #1 (Red Hat Linux)) id 1CokEg-0001Jy-V9 for linux-mtd@lists.infradead.org; Wed, 12 Jan 2005 10:16:40 -0500 Received: from mailserver.berlin.imc-berlin.de (mailserver.berlin.imc-berlin.de [10.0.0.19]) by mail.imc-berlin.de (Postfix) with ESMTP id 545C42F016 for ; Wed, 12 Jan 2005 16:16:37 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by mailserver.berlin.imc-berlin.de (Postfix) with ESMTP id 490DA1167B for ; Wed, 12 Jan 2005 16:16:37 +0100 (CET) Received: from [10.0.2.10] (scholz.berlin.imc-berlin.de [10.0.2.10]) by mailserver.berlin.imc-berlin.de (Postfix) with ESMTP id 9FB427A1E for ; Wed, 12 Jan 2005 16:16:36 +0100 (CET) Message-ID: <41E53F52.3010601@imc-berlin.de> Date: Wed, 12 Jan 2005 16:16:34 +0100 From: Steven Scholz MIME-Version: 1.0 To: linux-mtd@lists.infradead.org References: <41E4D6E5.1090407@imc-berlin.de> <41E4EDBE.8070302@inf.u-szeged.hu> <41E52EAD.2090302@imc-berlin.de> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: JFFS2: checking CRCs twice!? List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , >>Well. I think when a sectors gots written correctly (and summary is correct), I >>have to assume that the sector stay intact. So no need for checks. >> >>If a sector got broken just by reading it then the whole embedded system is >>broken and has to be replaced ... > > This seems to be true for NOR. But chrcking CRC helps at least *detect* > and *report* media problems. Fair enough. But how will pay attention if the system is embedded into your microwave oven or washing maschine... ;-) -- Steven