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	Wed, 15 May 2024 04:09:26 +0000
Date: Wed, 15 May 2024 05:09:26 +0100
From: Matthew Wilcox <willy@infradead.org>
To: "zhaoyang.huang" <zhaoyang.huang@unisoc.com>
Cc: Andrew Morton <akpm@linux-foundation.org>, Jens Axboe <axboe@kernel.dk>,
	Tejun Heo <tj@kernel.org>, Josef Bacik <josef@toxicpanda.com>,
	Baolin Wang <baolin.wang@linux.alibaba.com>, linux-mm@kvack.org,
	linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
	cgroups@vger.kernel.org, Zhaoyang Huang <huangzhaoyang@gmail.com>,
	steve.kang@unisoc.com
Subject: Re: [RFC PATCH 2/2] mm: introduce budgt control in readahead
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References: <20240515012350.1166350-1-zhaoyang.huang@unisoc.com>
 <20240515012350.1166350-3-zhaoyang.huang@unisoc.com>
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In-Reply-To: <20240515012350.1166350-3-zhaoyang.huang@unisoc.com>

On Wed, May 15, 2024 at 09:23:50AM +0800, zhaoyang.huang wrote:
> +	unsigned long budgt = inode->i_sb->s_bdev ?
> +			blk_throttle_budgt(inode->i_sb->s_bdev) : 0;

NAK as previously explained.