Hello, Looks like we've completed the JFFS3 checksum discussions. I've put the summary to the JFFS3 design issues. Please, review and make comments. (http://www.linux-mtd.infradead.org/tech/JFFS3design/index.html or http://www.linux-mtd.infradead.org/tech/JFFS3design.pdf) -- Best Regards, Artem B. Bityuckiy, St.-Petersburg, Russia.