[RFC] write bad block marker even with BBT

[Artem Bityutskiy]

> diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
> index ddffe76..71052d0 100644
> --- a/drivers/mtd/nand/nand_base.c
> +++ b/drivers/mtd/nand/nand_base.c
> @@ -409,7 +409,10 @@ static int nand_default_block_markbad(struct mtd_info *mtd, loff_t ofs)
>  	/* Do we have a flash based bad block table ? */
>  	if (chip->options & NAND_USE_FLASH_BBT)
>  		ret = nand_update_bbt(mtd, ofs);
> -	else {
> +	/* put also the bad block marker in case we loose BBT or
> +	   the bootloader doesn't support reading it
> +	 */

Nitpick: please, use kernel commenting style:
/*
 * Multi-line
 * comment
 */

> +	{
>  		nand_get_device(chip, mtd, FL_WRITING);

I think this makes sense, but this may break some setups, so this should
be yet another chip->option.

-- 
Best Regards,
Artem Bityutskiy (Артём Битюцкий)