Re: [PATCH v2 5/9] block: export API to get the number of bdev inflight IO

To: Yu Kuai <yukuai1@xxxxxxxxxxxxxxx>
Subject: Re: [PATCH v2 5/9] block: export API to get the number of bdev inflight IO
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Mon, 28 Apr 2025 06:08:58 -0700
Cc: hch@xxxxxxxxxxxxx, axboe@xxxxxxxxx, xni@xxxxxxxxxx, agk@xxxxxxxxxx, snitzer@xxxxxxxxxx, mpatocka@xxxxxxxxxx, song@xxxxxxxxxx, yukuai3@xxxxxxxxxx, cl@xxxxxxxxx, nadav.amit@xxxxxxxxx, ubizjak@xxxxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, dm-devel@xxxxxxxxxxxxxxx, linux-raid@xxxxxxxxxxxxxxx, yi.zhang@xxxxxxxxxx, yangerkun@xxxxxxxxxx, johnny.chenyi@xxxxxxxxxx
In-reply-to: <20250427082928.131295-6-yukuai1@huaweicloud.com>
References: <20250427082928.131295-1-yukuai1@huaweicloud.com> <20250427082928.131295-6-yukuai1@huaweicloud.com>

Looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCH v2 0/9] md: fix is_mddev_idle()
  - From: Yu Kuai
- [PATCH v2 5/9] block: export API to get the number of bdev inflight IO
  - From: Yu Kuai