[PATCH 1/2 v2] UBI: Add initial support for scatter gather

[Richard Weinberger]

Am 10.01.2015 um 22:52 schrieb Richard Weinberger:
> Adds a new set of functions to deal with scatter gather.
> ubi_eba_read_leb_sg() will read from a LEB into a scatter gather list.
> The new data structure struct ubi_sgl will be used within UBI to
> hold the scatter gather list itself and metadata to have a cursor
> within the list.
> 
> Signed-off-by: Richard Weinberger <richard at nod.at>
> Tested-by: Ezequiel Garcia <ezequiel at vanguardiasur.com.ar>

Can I please get a Reviewed-by for this patch?

Thanks,
//richard