linux-kernel - Re: [PATCH v2 08/14] md/raid1: fix IO error at logical block size granularity

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Message-Id: <32d38b25-ac47-4b0e-a630-abb7a058621f@fnnas.com>
Date: Thu, 5 Feb 2026 00:54:12 +0800
From: "Yu Kuai" <yukuai@...as.com>
To: <linan666@...weicloud.com>, <song@...nel.org>
Cc: <xni@...hat.com>, <linux-raid@...r.kernel.org>, 
	<linux-kernel@...r.kernel.org>, <yangerkun@...wei.com>, 
	<yi.zhang@...wei.com>, <yukuai@...as.com>
Subject: Re: [PATCH v2 08/14] md/raid1: fix IO error at logical block size granularity

在 2026/1/28 15:57, linan666@...weicloud.com 写道:

> From: Li Nan<linan122@...wei.com>
>
> RAID1 currently fixes IO error at PAGE_SIZE granularity. Fix at smaller
> granularity can handle more errors, and RAID will support logical block
> sizes larger than PAGE_SIZE in the future, where PAGE_SIZE IO will fail.
>
> Switch IO error fix granularity to logical block size.
>
> Signed-off-by: Li Nan<linan122@...wei.com>
> ---
>   drivers/md/raid1.c | 13 ++++---------
>   1 file changed, 4 insertions(+), 9 deletions(-)
Reviewed-by: Yu Kuai <yukuai@...as.com>

-- 
Thansk,
Kuai