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bh=M7NmYC/Iylm9myghHwqILim55SAUt9QrM+UZYk0eJlw=; b=wjxrPza3g+vnlgfW5yS2nLZrVxmMHovB03kiLwdp0Md7hYf2dTRBB1mR3bM55bxgaVW499 YaRYcYDQIKae0uaxm9Dxd8MolDClAs2I9Zb1E+YiXZKb5Mi7BAsvhKm0PUd6FlFgC1sCJv E2XBoznHth6d47Dvcsud0aV4/lHjA8k= ARC-Authentication-Results: i=1; imf19.hostedemail.com; dkim=none; dmarc=pass (policy=none) header.from=lst.de; spf=pass (imf19.hostedemail.com: domain of hch@lst.de designates 213.95.11.211 as permitted sender) smtp.mailfrom=hch@lst.de Received: by verein.lst.de (Postfix, from userid 2407) id 83AAF68BEB; Wed, 2 Sep 2026 15:49:30 +0200 (CEST) Date: Wed, 2 Sep 2026 15:49:30 +0200 From: Christoph Hellwig To: Yu Kuai Cc: Jens Axboe , Tejun Heo , Josef Bacik , Johannes Weiner , Michal =?iso-8859-1?Q?Koutn=FD?= , Yu Kuai , Christoph Hellwig , Tao Cui , Jan Kara , Jonathan Corbet , Shuah Khan , Coly Li , Kent Overstreet , Alasdair Kergon , Mike Snitzer , Mikulas Patocka , Benjamin Marzinski , Song Liu , Li Nan , Xiao Ni , Pankaj Gupta , Dan Williams , Vishal Verma , Dave Jiang , Alison Schofield , Ira Weiny , Andreas Gruenbacher , Matthew Wilcox , Andrew Morton , Chris Li , Kairui Song , Kemeng Shi , Nhat Pham , Baoquan He , Barry Song , Youngjun Park , cgroups@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-bcache@vger.kernel.org, dm-devel@lists.linux.dev, linux-raid@vger.kernel.org, nvdimm@lists.linux.dev, virtualization@lists.linux.dev, gfs2@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH 2/3] blk-cgroup: store blkcg in bio instead of blkg Message-ID: <20260902134930.GA22560@lst.de> References: <20260823133045.970199-1-yukuai@kernel.org> <20260823133045.970199-3-yukuai@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260823133045.970199-3-yukuai@kernel.org> User-Agent: Mutt/1.5.17 (2007-11-01) X-Rspam-User: X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 9AC1E1A0003 X-Stat-Signature: khf7q46jumosd4d7ejt8knofcd4k1j87 X-HE-Tag: 1788356977-129063 X-HE-Meta: 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 cl1czqSK WTFr+13/OSVdLYEQyla9dCylu1Qj/bq++5tUjqdnCzNTv8Uc5i915FLmcGq8RG0FPnVBtyJlFILz5/I/3qq8hvRlduwa0iQQfRffmlTme38t+KfpcJKCDNBjW0iUQC1zPuE/tg4g03QvqUQsCrjN8kgWVhBWTK1rP6PIf15c9tzlMRJVyPiki2b+xNmAW1o21mvc1N8ZzVEOsfJ/V9m3H2GCs0Ij+FvRuiCC+fU9MfGapiZwd5C1YkTcNIQcDZl4YNEuyzrHcqdREI44= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Looks good: Reviewed-by: Christoph Hellwig