linux-kernel - Re: [PATCH] md/raid1: set max_sectors during early return from choose_slow

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Message-ID: <5d698ca4-b6a0-4567-ab6c-899b34293056@o2.pl>
Date: Sat, 13 Jul 2024 14:40:36 +0200
From: Mateusz Jończyk <mat.jonczyk@...pl>
To: Yu Kuai <yukuai1@...weicloud.com>, linux-raid@...r.kernel.org,
 linux-kernel@...r.kernel.org
Cc: stable@...r.kernel.org, Song Liu <song@...nel.org>,
 Paul Luse <paul.e.luse@...ux.intel.com>, Xiao Ni <xni@...hat.com>,
 Mariusz Tkaczyk <mariusz.tkaczyk@...ux.intel.com>,
 "yukuai (C)" <yukuai3@...wei.com>
Subject: Re: [PATCH] md/raid1: set max_sectors during early return from
 choose_slow_rdev()

W dniu 12.07.2024 o 03:16, Yu Kuai pisze:
> Hi,
>
> 在 2024/07/12 4:23, Mateusz Jończyk 写道:
>> Linux 6.9+ is unable to start a degraded RAID1 array with one drive,
>> when that drive has a write-mostly flag set. During such an attempt,
>> the following assertion in bio_split() is hit:
>>
[snip]
>
> Thanks for the patch!
>
> Reviewed-by: Yu Kuai <yukuai3@...wei.com>
>
> BTW, do you have plans to add a new test to mdadm tests? I'll
> pick it up if you don't, just let me know.
>
> Thanks,
> Kuai

Yes, I'm working on it.

Greetings,

Mateusz