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Date:   Mon, 17 Oct 2022 13:04:35 +0100
From:   Edward Cree <>
To:     Jakub Kicinski <>,
Subject: Re: [RFC PATCH v2 net-next 1/3] netlink: add support for formatted
 extack messages

On 13/10/2022 16:29, Jakub Kicinski wrote:
>    (I think splicing the "trunced extack:" with fmt will result
>     in the format string getting stored in .ro twice?)

Yes, it will.  I guess we could splice "%s" with fmt in _both_
 calls (snprintf and net_warn_ratelimited), pass "" to one and
 "truncated extack: " to the other.  Then there's only a single
 string to put in .ro.  Is that worth the complication?

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