linux-kernel - Re: [PATCH 0/7] block layer patches for bcachefs

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Message-ID: <ZHaHC63OG+Q0N9wM@moria.home.lan>
Date:   Tue, 30 May 2023 19:30:19 -0400
From:   Kent Overstreet <kent.overstreet@...ux.dev>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     linux-kernel@...r.kernel.org, linux-block@...r.kernel.org,
        linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH 0/7] block layer patches for bcachefs

On Tue, May 30, 2023 at 10:50:55AM -0600, Jens Axboe wrote:
> Sorry typo, I meant text. Just checked stack and it looks identical, but
> things like blk-map grows ~6% more text, and bio ~3%. Didn't check all
> of them, but at least those two are consistent across x86-64 and
> aarch64. Ditto on the data front. Need to take a closer look at where
> exactly that is coming from, and what that looks like.

Weird - when I looked kernel text size was unchanged, it was data that
increased with the earlier version of the patch due to a new WARN_ON().
I'll have another look.