Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Subject: Re: [PATCH v5 0/6] blk-wbt: simple improvment to enable wbt correctly
To:     Yu Kuai <yukuai1@huaweicloud.com>, hch@lst.de, ebiggers@google.com,
        axboe@kernel.dk
Cc:     linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
        yi.zhang@huawei.com, "yukuai (C)" <yukuai3@huawei.com>
References: <20221019121518.3865235-1-yukuai1@huaweicloud.com>
From:   Yu Kuai <yukuai1@huaweicloud.com>
Message-ID: <eb1c7962-c9bb-9148-6c62-cdd5e3105afe@huaweicloud.com>
Date:   Sun, 23 Oct 2022 10:25:20 +0800
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101
 Thunderbird/60.8.0
MIME-Version: 1.0
In-Reply-To: <20221019121518.3865235-1-yukuai1@huaweicloud.com>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Transfer-Encoding: 8bit
Precedence: bulk

Hi, Jens

Can you apply this patchset?

Thanks,
Kuai

在 2022/10/19 20:15, Yu Kuai 写道:
> From: Yu Kuai <yukuai3@huawei.com>
> 
> changes in v5:
>   - code adjustment in patch 4, as suggested by Christoph.
>   - add review tag by Christop.
> 
> changes in v4:
>   - remove patch 3 from v3
>   - add patch 2,3 in v4
> 
> changes in v3:
>   - instead of check elevator name, add a flag in elevator_queue, as
>   suggested by Christoph.
>   - add patch 3 and patch 5 to this patchset.
> 
> changes in v2:
>   - define new api if wbt config is not enabled in patch 1.
> 
> Yu Kuai (6):
>    elevator: remove redundant code in elv_unregister_queue()
>    blk-wbt: remove unnecessary check in wbt_enable_default()
>    blk-wbt: make enable_state more accurate
>    blk-wbt: don't show valid wbt_lat_usec in sysfs while wbt is disabled
>    elevator: add new field flags in struct elevator_queue
>    blk-wbt: don't enable throttling if default elevator is bfq
> 
>   block/bfq-iosched.c |  2 ++
>   block/blk-sysfs.c   |  3 +++
>   block/blk-wbt.c     | 26 ++++++++++++++++++++++----
>   block/blk-wbt.h     | 17 ++++++++++++-----
>   block/elevator.c    |  8 ++------
>   block/elevator.h    |  5 ++++-
>   6 files changed, 45 insertions(+), 16 deletions(-)
>