From: Xiao Ni <xni@redhat.com>
To: Yu Kuai <yukuai1@huaweicloud.com>
Cc: song@kernel.org, linux-raid@vger.kernel.org,
linux-kernel@vger.kernel.org, yukuai3@huawei.com,
yi.zhang@huawei.com, yangerkun@huawei.com
Subject: Re: [PATCH -next 7/8] md/md-linear: enable io accounting
Date: Tue, 20 Jun 2023 17:12:14 +0800 [thread overview]
Message-ID: <CALTww2-_CTY3b9L1OYz0yJUBtNJPmANmw1-RWpDhEQgKCbhewQ@mail.gmail.com> (raw)
In-Reply-To: <20230619204826.755559-8-yukuai1@huaweicloud.com>
On Mon, Jun 19, 2023 at 8:50 PM Yu Kuai <yukuai1@huaweicloud.com> wrote:
>
> From: Yu Kuai <yukuai3@huawei.com>
>
> use md_account_bio() to enable io accounting, also make sure
> mddev_suspend() will wait for all io to be done.
>
> Signed-off-by: Yu Kuai <yukuai3@huawei.com>
> ---
> drivers/md/md-linear.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/md/md-linear.c b/drivers/md/md-linear.c
> index 4eb72b9dd933..71ac99646827 100644
> --- a/drivers/md/md-linear.c
> +++ b/drivers/md/md-linear.c
> @@ -238,6 +238,7 @@ static bool linear_make_request(struct mddev *mddev, struct bio *bio)
> bio = split;
> }
>
> + md_account_bio(mddev, &bio);
> bio_set_dev(bio, tmp_dev->rdev->bdev);
> bio->bi_iter.bi_sector = bio->bi_iter.bi_sector -
> start_sector + data_offset;
> --
> 2.39.2
>
Reviewed-by: Xiao Ni <xni@redhat.com>
next prev parent reply other threads:[~2023-06-20 9:14 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-19 20:48 [PATCH -next 0/8] md: fix and refactor io accounting and 'active_io' Yu Kuai
2023-06-19 20:48 ` [PATCH -next 1/8] md: move initialization and destruction of 'io_acct_set' to md.c Yu Kuai
2023-06-20 8:35 ` Xiao Ni
2023-06-21 2:35 ` Yu Kuai
2023-06-19 20:48 ` [PATCH -next 2/8] md: also clone new io if io accounting is disabled Yu Kuai
2023-06-20 8:48 ` Xiao Ni
2023-06-19 20:48 ` [PATCH -next 3/8] raid5: fix missing io accounting in raid5_align_endio() Yu Kuai
2023-06-20 8:52 ` Xiao Ni
2023-06-20 9:57 ` Paul Menzel
2023-06-21 3:22 ` Yu Kuai
2023-06-19 20:48 ` [PATCH -next 4/8] md/raid1: switch to use md_account_bio() for io accounting Yu Kuai
2023-06-20 9:07 ` Xiao Ni
2023-06-20 13:38 ` Yu Kuai
2023-06-19 20:48 ` [PATCH -next 5/8] md/raid10: " Yu Kuai
2023-06-20 9:10 ` Xiao Ni
2023-06-19 20:48 ` [PATCH -next 6/8] md/md-multipath: enable " Yu Kuai
2023-06-20 9:11 ` Xiao Ni
2023-06-19 20:48 ` [PATCH -next 7/8] md/md-linear: " Yu Kuai
2023-06-20 9:12 ` Xiao Ni [this message]
2023-06-19 20:48 ` [PATCH -next 8/8] md/md-faulty: " Yu Kuai
2023-06-20 9:13 ` Xiao Ni
2023-06-20 17:45 ` [PATCH -next 0/8] md: fix and refactor io accounting and 'active_io' Song Liu
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