linux-kernel - Re: [PATCH 14/23] md/dm-raid: remove max_write

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Message-ID: <32896f89-f5f9-4aa5-9cd7-d19e4b16e822@suse.de>
Date: Tue, 27 May 2025 08:26:18 +0200
From: Hannes Reinecke <hare@...e.de>
To: Yu Kuai <yukuai1@...weicloud.com>, hch@....de, xni@...hat.com,
 colyli@...nel.org, song@...nel.org, yukuai3@...wei.com
Cc: linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-raid@...r.kernel.org, yi.zhang@...wei.com, yangerkun@...wei.com,
 johnny.chenyi@...wei.com
Subject: Re: [PATCH 14/23] md/dm-raid: remove max_write_behind setting limit

On 5/24/25 08:13, Yu Kuai wrote:
> From: Yu Kuai <yukuai3@...wei.com>
> 
> The comments said 'vaule in kB', while the value actually means the
> number of write_behind IOs. And since md-bitmap will automatically
> adjust the value to max COUNTER_MAX / 2, there is no need to fail
> early.
> 
> Also move some macros that is only used md-bitmap.c.
> 
> Signed-off-by: Yu Kuai <yukuai3@...wei.com>
> ---
>   drivers/md/dm-raid.c   |  6 +-----
>   drivers/md/md-bitmap.c | 10 ++++++++++
>   drivers/md/md-bitmap.h |  9 ---------
>   3 files changed, 11 insertions(+), 14 deletions(-)
> 

Reviewed-by: Hannes Reinecke <hare@...e.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                  Kernel Storage Architect
hare@...e.de                                +49 911 74053 688
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich