Some news for this: [PATCH] [MTD] BLOCK_RO: Readonly Block Device Layer Over MTD ?

[Jörn Engel]

On Wed, 21 November 2007 23:33:38 +0100, Gregory CLEMENT wrote:
> 
> That's mean that we can't have safe data on NAND flash device, isn't it?
> If data is corrupted between tow read even journalized are log file
> system will loose data.
> Either there is a mechanism I missed in this file system or 2 bits
> flipped are so rare that this event can be ignored.

It means that NAND needs scrubbing.

Jörn

-- 
Joern's library part 3:
http://inst.eecs.berkeley.edu/~cs152/fa05/handouts/clark-test.pdf