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SubjectRe: [PATCH md-6.9 v3 00/11] md/raid1: refactor read_balance() and some minor fix
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Hi,

在 2024/02/29 5:23, Song Liu 写道:
> On Wed, Feb 28, 2024 at 3:49 AM Yu Kuai <yukuai1@huaweicloud.com> wrote:
>>
>> From: Yu Kuai <yukuai3@huawei.com>
>>
>> Changes in v3:
>> - add patch 2, and fix that setup_conf() is missing in patch3;
>> - add some review tag from Xiao Ni(other than patch 2,3);
>
> It appears that v3 causes mdadm test "01replace" to run forever.
> I haven't figured out why, but v2 doesn't seem to have this issue.

I'm running tests while sending this version, and I found that too this
morning. :(

I'll check out what's wrong and update soon.

Thanks,
Kuai

>
> Thanks,
> Song
>
>> Changes in v2:
>> - add new conter in conf for patch 2;
>> - fix the case choose next idle while there is no other idle disk in
>> patch 3;
>> - add some review tag from Xiao Ni for patch 1, 4-8
>>
>> The original idea is that Paul want to optimize raid1 read
>> performance([1]), however, we think that the original code for
>> read_balance() is quite complex, and we don't want to add more
>> complexity. Hence we decide to refactor read_balance() first, to make
>> code cleaner and easier for follow up.
>
> .
>


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