[PATCH] Revert "env: Warn on force access if ENV_ACCESS_IGNORE_FORCE set"

Alex Kiernan alex.kiernan at gmail.com
Sat Aug 29 16:14:11 CEST 2020


On Thu, Aug 27, 2020 at 5:20 PM Alex Kiernan <alex.kiernan at gmail.com> wrote:
>
> On Thu, Aug 27, 2020 at 2:03 PM Tom Rini <trini at konsulko.com> wrote:
> >
> > On Thu, Aug 27, 2020 at 11:49:25AM +0200, Marek Vasut wrote:
> > > On 8/27/20 11:43 AM, Alex Kiernan wrote:
> > > > This reverts commit 0f036bf4b87e6416f5c4d23865a62a62d9073c20.
> > > >
> > > > With this change applied and CONFIG_ENV_ACCESS_IGNORE_FORCE disabled,
> > > > the warning appears on every force overwrite, but the variable is then
> > > > written to:
> > > >
> > > >   => env print ethaddr
> > > >   ethaddr=00:1C:2B:08:AF:65
> > > >   => env set ethaddr 00:00:00:00:00:00
> > > >   ## Error: Can't overwrite "ethaddr"
> > > >   ## Error inserting "ethaddr" variable, errno=1
> > > >   => env print ethaddr
> > > >   ethaddr=00:1C:2B:08:AF:65
> > > >   => env set -f ethaddr 00:00:00:00:00:00
> > > >   ## Error: Can't force access to "ethaddr"
> > > >   => env print ethaddr
> > > >   ethaddr=00:00:00:00:00:00
> > > >
> > > > Signed-off-by: Alex Kiernan <alex.kiernan at gmail.com>
> > > > ---
> > > > As I noted in my email, I can't see an immediately obvious way to make
> > > > this work as intended and given we're at -rc3, I think a revert is the
> > > > most appropriate way forward.
> > >
> > > Can you please spend some more time on proper fix, instead of just
> > > reverting ? Reverting isn't the way forward most of the time.
> >
> > Can you assist in that?  So far the original patch broke the EFI tests,
> > but Heinrich and I came up with a compromise (but it's also I suspect
> > that Alex saw).  It is probably better to go back to the same behavior
> > as the last release and try again next release once the problem can be
> > addressed by someone.
> >
>
> I had another play with it and think I have something that'll work,
> though I leave my current job at the end of the week, so if it's not
> right I'm unlikely to be able to fix it.
>

Sorry, I ran out of time... so it's highly unlikely I'll get to look
at this any time soon. Unfortunately I don't have access to that tree
anymore either.

-- 
Alex Kiernan


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