[PATCH v2 0/5] mtdchar: add MEMREAD ioctl

[Michał Kępień]

> Splitting patch 1 and 5 means you have an incompatible ABI change
> between those 2 commits, thus breaking bisectability. I'd recommend
> putting patches 2-4 first and squashing patch 1 and 5 in a single
> commit placed at the end of the series. The other options would be to
> add a way to extend ioctls in a backward compatible way (the DRM
> subsystem does that by filling the unspecified part of the struct with
> zeros, and relying on the fact that 0 values always implies 'default
> behavior' when the struct is extended [1]).

Ack, thanks.  I will follow your recommendation in v3 and in the
meantime the existing split should make it easier to follow how v2
extends v1 with ECC statistics handling.

-- 
Best regards,
Michał Kępień