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Date: Mon, 21 Sep 2026 08:56:51 +0200
From: Christoph Hellwig <hch@lst.de>
To: Yu Kuai <yukuai@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>, Josef Bacik <josef@toxicpanda.com>,
	Tejun Heo <tj@kernel.org>, Johannes Weiner <hannes@cmpxchg.org>,
	Michal =?iso-8859-1?Q?Koutn=FD?= <mkoutny@suse.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Shuah Khan <skhan@linuxfoundation.org>,
	Randy Dunlap <rdunlap@infradead.org>, Coly Li <colyli@fygo.io>,
	Kent Overstreet <kent.overstreet@linux.dev>,
	Alasdair Kergon <agk@redhat.com>, Mike Snitzer <snitzer@kernel.org>,
	Mikulas Patocka <mpatocka@redhat.com>,
	Benjamin Marzinski <bmarzins@redhat.com>,
	Song Liu <song@kernel.org>, Li Nan <magiclinan@didiglobal.com>,
	Xiao Ni <xiao@kernel.org>,
	Andreas Gruenbacher <agruenba@redhat.com>,
	"Matthew Wilcox (Oracle)" <willy@infradead.org>,
	Jan Kara <jack@suse.cz>, Andrew Morton <akpm@linux-foundation.org>,
	Chris Li <chrisl@kernel.org>, Kairui Song <kasong@tencent.com>,
	Kemeng Shi <shikemeng@huaweicloud.com>,
	Nhat Pham <nphamcs@gmail.com>, Baoquan He <baoquan.he@linux.dev>,
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	Tao Cui <cuitao@kylinos.cn>, linux-block@vger.kernel.org,
	cgroups@vger.kernel.org, linux-doc@vger.kernel.org,
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	linux-mm@kvack.org, llvm@lists.linux.dev
Subject: Re: [PATCH v4 2/3] blk-cgroup: store blkcg in bio instead of blkg
Message-ID: <20260921065651.GA13875@lst.de>
References: <20260920092351.2434283-1-yukuai@kernel.org> <20260920092351.2434283-3-yukuai@kernel.org>
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Looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>