linux-kernel - Re: [PATCH 04/23] md/md-bitmap: support discard for bitmap ops

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Message-ID: <8de1354f-35a6-47fd-bc59-4e301384bf6e@suse.de>
Date: Tue, 27 May 2025 08:01:16 +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 04/23] md/md-bitmap: support discard for bitmap ops

On 5/24/25 08:13, Yu Kuai wrote:
> From: Yu Kuai <yukuai3@...wei.com>
> 
> Use two new methods {start, end}_discard to handle discard IO, prepare
> to support new md bitmap.
> 
This actually does more than just add new methods; but not sure if one
should list all of that. Maybe just 'Add typedef for bitmap functions
and new methods to support md bitmap'.

 > Signed-off-by: Yu Kuai <yukuai3@...wei.com>> ---
>   drivers/md/md-bitmap.c |  3 +++
>   drivers/md/md-bitmap.h | 12 ++++++++----
>   drivers/md/md.c        | 15 +++++++++++----
>   drivers/md/md.h        |  1 +
>   4 files changed, 23 insertions(+), 8 deletions(-)
> 
Other than that:

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
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