From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from e34.co.us.ibm.com ([32.97.110.152]) by bombadil.infradead.org with esmtps (Exim 4.68 #1 (Red Hat Linux)) id 1IusuO-0001hG-MQ for linux-mtd@lists.infradead.org; Wed, 21 Nov 2007 11:58:47 -0500 Received: from d03relay02.boulder.ibm.com (d03relay02.boulder.ibm.com [9.17.195.227]) by e34.co.us.ibm.com (8.13.8/8.13.8) with ESMTP id lALGwRI7016878 for ; Wed, 21 Nov 2007 11:58:27 -0500 Received: from d03av01.boulder.ibm.com (d03av01.boulder.ibm.com [9.17.195.167]) by d03relay02.boulder.ibm.com (8.13.8/8.13.8/NCO v8.7) with ESMTP id lALGwLJw078944 for ; Wed, 21 Nov 2007 09:58:24 -0700 Received: from d03av01.boulder.ibm.com (loopback [127.0.0.1]) by d03av01.boulder.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id lALGwKnm003882 for ; Wed, 21 Nov 2007 09:58:21 -0700 Date: Wed, 21 Nov 2007 10:58:17 -0600 From: Josh Boyer To: "Gregory CLEMENT" Subject: Re: Some news for this: [PATCH] [MTD] BLOCK_RO: Readonly Block Device Layer Over MTD ? Message-ID: <20071121105817.3adbfbb5@weaponx> In-Reply-To: <305035a40711210828k65174f44t3d64e9ee33fe26bf@mail.gmail.com> References: <305035a40711210627p1ea1f2c0me1ee1f8e8d124552@mail.gmail.com> <20071121160804.GC20871@lazybastard.org> <305035a40711210828k65174f44t3d64e9ee33fe26bf@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Cc: =?UTF-8?B?SsO2cm4=?= Engel , linux-mtd@lists.infradead.org List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Wed, 21 Nov 2007 17:28:05 +0100 "Gregory CLEMENT" wrote: > 2007/11/21, J=C3=B6rn Engel : > > On Wed, 21 November 2007 15:27:19 +0100, Gregory CLEMENT wrote: > > > > > > I come back with my question because it seems that last time I sent > > > this mail mtd mailing list was done during few weeks, so maybe this > > > mail was lost. > > > > What problem does the driver solve? > It allow to use cramfs/squashfs/fat in read-only on NAND flash for > embedded systems. Not really. It allows you to put one of those filesystems into NAND using a bad-block aware program initially, and mount it. It doesn't handle run-time bit flips or errors from what I can see. josh