Re: [PATCH RFC] mtd: ubi: Add fastmap sysfs attribute

[Richard Weinberger <richard@xxxxxx>]

Zhihao Cheng,

----- Ursprüngliche Mail -----
> +	else if (attr == &dev_fastmap)
> +		ret = sprintf(buf, "%d\n", ubi->fm ? 1 : 0);
> 	else

I fear this is not correct. ubi->fm is an internal data structure
of UBI.
UBI sets it to NULL while it updates fastmap, and updates it later.
So userspace would see false negatives.

Thanks,
//richard

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