Re: [PATCH 0/2] Fix the initialization of max_hw_wzeroes_unmap_sectors for stacking drivers

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To: Zhang Yi <yi.zhang@xxxxxxxxxxxxxxx>
Subject: Re: [PATCH 0/2] Fix the initialization of max_hw_wzeroes_unmap_sectors for stacking drivers
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Mon, 25 Aug 2025 15:54:22 -0400
Cc: <linux-block@xxxxxxxxxxxxxxx>, <linux-raid@xxxxxxxxxxxxxxx>, <drbd-dev@xxxxxxxxxxxxxxxx>, <linux-fsdevel@xxxxxxxxxxxxxxx>, <linux-kernel@xxxxxxxxxxxxxxx>, <john.g.garry@xxxxxxxxxx>, <hch@xxxxxx>, <martin.petersen@xxxxxxxxxx>, <axboe@xxxxxxxxx>, <yi.zhang@xxxxxxxxxx>, <yukuai3@xxxxxxxxxx>, <yangerkun@xxxxxxxxxx>
In-reply-to: <20250825083320.797165-1-yi.zhang@huaweicloud.com> (Zhang Yi's message of "Mon, 25 Aug 2025 16:33:18 +0800")
Organization: Oracle Corporation

Zhang,

> 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.

Reviewed-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>

-- 
Martin K. Petersen

References:
- [PATCH 0/2] Fix the initialization of max_hw_wzeroes_unmap_sectors for stacking drivers
  - From: Zhang Yi

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