linux-kernel - Re: [PATCH -next 0/6] md: remvoe rcu protection to access rdev from conf

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Message-ID: <d330b1f1-fd72-554c-f25c-dd9c347d8dd1@huaweicloud.com>
Date:   Thu, 19 Oct 2023 09:04:38 +0800
From:   Yu Kuai <yukuai1@...weicloud.com>
To:     Song Liu <song@...nel.org>, Yu Kuai <yukuai1@...weicloud.com>
Cc:     linux-raid@...r.kernel.org, linux-kernel@...r.kernel.org,
        yi.zhang@...wei.com, yangerkun@...wei.com,
        "yukuai (C)" <yukuai3@...wei.com>
Subject: Re: [PATCH -next 0/6] md: remvoe rcu protection to access rdev from
 conf

Hi,

在 2023/10/19 1:58, Song Liu 写道:
> On Sun, Oct 15, 2023 at 6:28 PM Yu Kuai <yukuai1@...weicloud.com> wrote:
>>
>> From: Yu Kuai <yukuai3@...wei.com>
>>
>> Yu Kuai (6):
>>    md: remove useless debug code to print configuration
>>    md: remove flag RemoveSynchronized
>>    md/raid1: remove rcu protection to access rdev from conf
>>    md/raid10: remove rcu protection to access rdev from conf
>>    md/raid5: remove rcu protection to access rdev from conf
>>    md/md-multipath: remove rcu protection to access rdev from conf
> 
> While a cover letter is highly recommended for a patchset. An empty
> cover letter like this doesn't really add value. If the description of each
> patch is clear enough, it is OK to not have a cover-letter.

Yes, I was hoping commit message in each patch is clear enough,I'll try
to explain everything more detailed.

Thanks,
Kuai

> 
> Thanks,
> Song
> 
>>
>>   drivers/md/md-multipath.c |  29 ++---
>>   drivers/md/md.c           |  37 +-----
>>   drivers/md/raid1.c        |  94 ++++-----------
>>   drivers/md/raid10.c       | 248 +++++++++-----------------------------
>>   drivers/md/raid5-cache.c  |  11 +-
>>   drivers/md/raid5-ppl.c    |  16 +--
>>   drivers/md/raid5.c        | 225 ++++++++++------------------------
>>   drivers/md/raid5.h        |   4 +-
>>   8 files changed, 163 insertions(+), 501 deletions(-)
>>
>> --
>> 2.39.2
>>
> .
>