On Mon, 2018-09-24 at 08:42 +0100, Alex Kiernan wrote: > CAUTION: This email originated from outside of the organization. Do not click > links or open attachments unless you recognize the sender and know the > content is safe. > > > On Wed, Sep 5, 2018 at 8:23 PM Rasmus Villemoes > <rasmus.villem...@prevas.dk> wrote: > > > > In the case where one deletes an already-non-existing variable, or sets > > a variable to the value it already has, there is no point in writing the > > environment back, thus reducing wear on the underlying storage > > device. > > > > Signed-off-by: Rasmus Villemoes <rasmus.villem...@prevas.dk> > > If you were running with a redundant env, and you were trying to sync > both copies, wouldn't you want a non-changing write to happen?
That is a valid point, I have sometimes used this property to make sure I have a valid env. in both copies. Jocke _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
