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Date:   Fri, 7 Oct 2022 14:58:42 +0100
From:   Edward Cree <>
To:     Johannes Berg <>,,,
Subject: Re: [RFC PATCH net-next 1/3] netlink: add support for formatted
 extack messages

On 07/10/2022 14:49, Johannes Berg wrote:
> Unless maybe we printed a warning together with the full string, so the
> user could recover it?
Ooh, I like that.
Would need to net_ratelimit of course, but that should be easy enough.

It's not quite perfect as it'd evaluate the VA_ARGS twice, potentially
 side-effecting, which the original NL_SET_ERR_MSG() took some care to
 avoid, but I think we can live with that.


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