linux-kernel - Re: [PATCH] Fix sysfs rebalance duration waited formatting

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Message-ID: <q33j7al3vh4bjavsiuwouhrghvoijk2ubi2qvq5ccz5v4ogn7b@yzaki3ispzzr>
Date: Sun, 1 Sep 2024 19:39:24 -0400
From: Kent Overstreet <kent.overstreet@...ux.dev>
To: Feiko Nanninga <feiko.nanninga@...nninga.de>
Cc: linux-bcachefs@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Fix sysfs rebalance duration waited formatting

On Sun, Sep 01, 2024 at 07:08:05PM GMT, Feiko Nanninga wrote:
> cat /sys/fs/bcachefs/*/internal/rebalance_status
> waiting
>   io wait duration:  13.5 GiB
>   io wait remaining: 627 MiB
>   duration waited:   1392 m
> 
> duration waited was increasing at a rate of about 14 times the expected
> rate.
> 
> div_u64 takes a u32 divisor, but u->nsecs (from time_units[]) can be
> bigger than u32.
> 
> Signed-off-by: Feiko Nanninga <feiko.nanninga@...nninga.de>

Thanks, applied