From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from co1ehsobe002.messaging.microsoft.com ([216.32.180.185] helo=co1outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VBbPg-0007RX-Bs for linux-mtd@lists.infradead.org; Tue, 20 Aug 2013 02:11:17 +0000 Message-ID: <5212D05F.8070907@freescale.com> Date: Tue, 20 Aug 2013 10:11:43 +0800 From: Huang Shijie MIME-Version: 1.0 To: Brian Norris Subject: Re: [PATCH v4 6/6] mtd: update the ABI document about the ecc step size References: <1376619009-8622-1-git-send-email-b32955@freescale.com> <1376619009-8622-7-git-send-email-b32955@freescale.com> <1376660759.2089.358.camel@sauron.fi.intel.com> <20130817032644.GA27332@gmail.com> <20130817181447.GC5034@norris.computersforpeace.net> <20130818142911.GA3615@gmail.com> In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: quoted-printable Cc: "linux-mtd@lists.infradead.org" , Huang Shijie , David Woodhouse , "Gupta, Pekon" , Artem Bityutskiy List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , =E4=BA=8E 2013=E5=B9=B408=E6=9C=8820=E6=97=A5 09:02, Brian Norris =E5=86=99= =E9=81=93: > Apparently I totally ignored the possibility that ECC layouts place > their metadata in the data area (the 'E' regions above) not just in > the spare area ('O'). Out of curiosity, is this very common? > I think it is not common. AFAIK, only the gpmi uses this layout. thanks for the rebase. Huang Shijie