linux-kernel - Re: [PATCH 0/2] Fix the initialization of max_hw_wzeroes_unmap

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Message-ID: <18a92f4f-e4e8-4b61-79b1-1b1f116af5fa@huaweicloud.com>
Date: Tue, 26 Aug 2025 08:44:29 +0800
From: Yu Kuai <yukuai1@...weicloud.com>
To: Zhang Yi <yi.zhang@...weicloud.com>, linux-block@...r.kernel.org,
 linux-raid@...r.kernel.org, drbd-dev@...ts.linbit.com
Cc: linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
 john.g.garry@...cle.com, hch@....de, martin.petersen@...cle.com,
 axboe@...nel.dk, yi.zhang@...wei.com, yangerkun@...wei.com,
 "yukuai (C)" <yukuai3@...wei.com>
Subject: Re: [PATCH 0/2] Fix the initialization of
 max_hw_wzeroes_unmap_sectors for stacking drivers

在 2025/08/25 16:33, Zhang Yi 写道:
> From: Zhang Yi <yi.zhang@...wei.com>
> 
> Hello,
> 
> This series fixes the initialization of max_hw_wzeroes_unmap_sectors in
> queue_limits for all md raid and drbd drivers, preventing
> blk_validate_limits() failures on underlying devices that support the
> unmap write zeroes command.
> 
> Best regards,
> Yi.
> 
> Zhang Yi (2):
>    md: init queue_limits->max_hw_wzeroes_unmap_sectors parameter
>    drbd: init queue_limits->max_hw_wzeroes_unmap_sectors parameter
> 
>   drivers/block/drbd/drbd_nl.c | 1 +
>   drivers/md/md-linear.c       | 1 +
>   drivers/md/raid0.c           | 1 +
>   drivers/md/raid1.c           | 1 +
>   drivers/md/raid10.c          | 1 +
>   drivers/md/raid5.c           | 1 +
>   6 files changed, 6 insertions(+)
> 

For this set
Reviewed-by: Yu Kuai <yukuai3@...wei.com>

Thanks