[PATCH] [MTD] NAND: Lazily BBT construction

[Artem Bityutskiy]

On Fri, 2006-11-24 at 15:42 +0300, Konstantin Baydarov wrote:
> This is the implementation of lazy BBT construction. It introduces
> a new config option that allows to construct BBT(bad block table)
> lazily for NAND chips with memory based BBT.
> The main goal of the feature introduced is to decrease boot time.
> How it works: BBT is filled only when we check if block is bad. NAND
> is
> scanned and BBT entries is constructed from topmost unscanned block to
> requested.
> By default BBT is constructed during boot. To enable lazily
> construction NAND_LAZY_BBT bit should be set in options field of
> structure nand_chip. 

Also, the 3rd question.

3. Why don't you use on-flash BBT if you are not satisfied with in-RAM
BBT?

-- 
Best regards,
Artem Bityutskiy (Битюцкий Артём)