diff mbox series

[-next,7/8] md/md-linear: enable io accounting

Message ID	20230619204826.755559-8-yukuai1@huaweicloud.com
State	New
Headers	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; From: Yu Kuai <yukuai1@huaweicloud.com> To: xni@redhat.com, song@kernel.org Cc: linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org, yukuai3@huawei.com, yukuai1@huaweicloud.com, yi.zhang@huawei.com, yangerkun@huawei.com Subject: [PATCH -next 7/8] md/md-linear: enable io accounting Date: Tue, 20 Jun 2023 04:48:25 +0800 Message-Id: <20230619204826.755559-8-yukuai1@huaweicloud.com> In-Reply-To: <20230619204826.755559-1-yukuai1@huaweicloud.com> References: <20230619204826.755559-1-yukuai1@huaweicloud.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	md: fix and refactor io accounting and 'active_io' \| [-next,0/8] md: fix and refactor io accounting and 'active_io' [-next,1/8] md: move initialization and destruction of 'io_acct_set' to md.c [-next,2/8] md: also clone new io if io accounting is disabled [-next,3/8] raid5: fix missing io accounting in raid5_align_endio() [-next,4/8] md/raid1: switch to use md_account_bio() for io accounting [-next,5/8] md/raid10: switch to use md_account_bio() for io accounting [-next,6/8] md/md-multipath: enable io accounting [-next,7/8] md/md-linear: enable io accounting [-next,8/8] md/md-faulty: enable io accounting

Commit Message

Yu Kuai June 19, 2023, 8:48 p.m. UTC

  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(+)

Comments

Xiao Ni June 20, 2023, 9:12 a.m. UTC | #1

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>

diff mbox series

Patch

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;