From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga03.intel.com ([143.182.124.21]) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WJORQ-0006ho-W1 for linux-mtd@lists.infradead.org; Fri, 28 Feb 2014 14:29:33 +0000 Message-ID: <1393597747.3412.191.camel@sauron.fi.intel.com> Subject: Re: [PATCH v7 1/3] ubi: Introduce read-only block devices on top of UBI volumes From: Artem Bityutskiy To: Ezequiel Garcia Date: Fri, 28 Feb 2014 16:29:07 +0200 In-Reply-To: <1393245564-23947-2-git-send-email-ezequiel.garcia@free-electrons.com> References: <1393245564-23947-1-git-send-email-ezequiel.garcia@free-electrons.com> <1393245564-23947-2-git-send-email-ezequiel.garcia@free-electrons.com> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Cc: Thomas Petazzoni , Mike Frysinger , Richard Weinberger , Michael Opdenacker , linux-mtd@lists.infradead.org, Piergiorgio Beruto , Brian Norris , David Woodhouse , Willy Tarreau Reply-To: dedekind1@gmail.com List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Mon, 2014-02-24 at 09:39 -0300, Ezequiel Garcia wrote: > This commit introduces read-only block device emulation on top of UBI volumes. > > Given UBI takes care of wear leveling and bad block management it's possible > to add a thin layer to enable block device access to UBI volumes. > This allows to use a block-oriented filesystem on a flash device. > > The UBI block devices are meant to be used in conjunction with any > regular, block-oriented file system (e.g. ext4), although it's primarily > targeted at read-only file systems, such as squashfs. Massaged a tiny bit and pushed to linux-ubifs.git, thanks! -- Best Regards, Artem Bityutskiy