From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <4AC233D7.6070502@gmail.com> Date: Tue, 29 Sep 2009 19:20:39 +0300 From: Artem Bityutskiy MIME-Version: 1.0 To: Darwin Rambo Subject: Re: UBIFS and hardware ECC of all FF pages of MLC NAND References: <4ABB7224.8000804@nokia.com> <4ABB921B.8090500@parrot.com> <1253862309.3778.25.camel@localhost> <1254238936.3778.109.camel@localhost> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Cc: "dedekind@infradead.org" , "linux-mtd@lists.infradead.org" , Matthieu CASTET , Adrian Hunter List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 09/29/2009 07:13 PM, Darwin Rambo wrote: > It is a bigger problem with 512K erase blocks. In this case, my > 6MB jffs2 image grows to over 14MB ubifs image due to padding. There are about 12 > partial blocks with little data in the first few pages, and about 4 partial > blocks at the end. 16 partial blocks is about 8 MB of overhead on 6MB of > real content. Well, of course I do not object if someone implements the optimization you mentioned, but I do not have time to do this. -- Best Regards, Artem Bityutskiy (Артём Битюцкий)