From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail2.shareable.org ([80.68.89.115]) by bombadil.infradead.org with esmtps (Exim 4.68 #1 (Red Hat Linux)) id 1JMANQ-0003MD-Mp for linux-mtd@lists.infradead.org; Mon, 04 Feb 2008 23:05:30 +0000 Date: Mon, 4 Feb 2008 21:32:01 +0000 From: Jamie Lokier To: llandre Subject: Re: JFFS2: file contents in case of data CRC error Message-ID: <20080204213201.GA5159@shareable.org> References: <47A1FD3F.2020102@dave-tech.it> <523F3D8D8C97554AA47E53DF1A05466A01880831@nnsmsx411.ccr.corp.intel.com> <47A32600.9000807@dave-tech.it> <523F3D8D8C97554AA47E53DF1A05466A01880BCA@nnsmsx411.ccr.corp.intel.com> <20080201174332.GB14032@shareable.org> <47A4A459.2@dave-tech.it> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <47A4A459.2@dave-tech.it> Cc: "Korolev, Alexey" , linux-mtd@lists.infradead.org, mattjreimer@gmail.com List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , llandre wrote: > >I'm thinking the only way to detect this with high reliability is to > >store summaries of the existence of blocks in another part of storage, > >with checksums and serial numbers - like some of the latest disk > >filesystems begin to. > Can you name these file systems? ZFS, HammerFS and Btrfs, I think. -- Jamie