linux-kernel - Re: [RFC v2 0/5] md/raid1: introduce a new sync action to repair badblocks

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Message-ID: <aYGkSwDZTLLbjm6p@infradead.org>
Date: Mon, 2 Feb 2026 23:31:23 -0800
From: Christoph Hellwig <hch@...radead.org>
To: Zheng Qixing <zhengqixing@...weicloud.com>
Cc: song@...nel.org, yukuai@...as.com, linan122@...wei.com, xni@...hat.com,
	linux-raid@...r.kernel.org, linux-kernel@...r.kernel.org,
	yi.zhang@...wei.com, yangerkun@...wei.com, houtao1@...wei.com,
	zhengqixing@...wei.com
Subject: Re: [RFC v2 0/5] md/raid1: introduce a new sync action to repair
 badblocks

Just curious, but what kind of devices do you see that have
permanent bad blocks at a fixed location that are not fixed by
rewriting the sector?