From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from main.gmane.org ([80.91.229.2] helo=ciao.gmane.org) by pentafluge.infradead.org with esmtps (Exim 4.63 #1 (Red Hat Linux)) id 1Hh4fZ-0007za-Ed for linux-mtd@lists.infradead.org; Thu, 26 Apr 2007 15:10:02 +0100 Received: from list by ciao.gmane.org with local (Exim 4.43) id 1Hh4f8-0007GR-Sp for linux-mtd@lists.infradead.org; Thu, 26 Apr 2007 16:09:34 +0200 Received: from office.ubiquisys.com ([88.96.204.222]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 26 Apr 2007 16:09:34 +0200 Received: from mw_phil by office.ubiquisys.com with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 26 Apr 2007 16:09:34 +0200 To: linux-mtd@lists.infradead.org From: MikeW Subject: Re: Wanted - simple NOR Flash filing system - JFFS2 ? Date: Thu, 26 Apr 2007 14:09:08 +0000 (UTC) Message-ID: References: <200704240655.37619.manningc2@actrix.gen.nz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: news List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Charles Manning actrix.gen.nz> writes: > > It is far too grand to call this a file system. > This is a bit more like a linear file store, or even more proimitive than > that. > > I agree with the basic principle: if you don't need a full fs, then why use > one? You don't need a chainsaw to cut butter! ...snip... > I note from an earlier newsgroup thread http://thread.gmane.org/gmane.linux.drivers.mtd/3255/focus=3271 that it would be possible to wind down the min blocks requirement for a JFFS2 filesystem, after all with the usage pattern I described, who cares about garbage collection or spare blocks ? It would be very nice if you could somehow set this minimalist option when doing a mk.jffs2, such that the driver would then be happy (on that particular filesystem partition) with even a single eraseblock, but obviously if the block ever filled up you could hardly expect the driver to handle it for you. Comments from dwmw2 ?! Regards, MikeW