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Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: References: <20230123173007.325544-1-dhowells@redhat.com> <20230123173007.325544-4-dhowells@redhat.com> <874546.1674571293@warthog.procyon.org.uk> To: Christoph Hellwig Cc: dhowells@redhat.com, David Hildenbrand , Al Viro , Matthew Wilcox , Jens Axboe , Jan Kara , Jeff Layton , Logan Gunthorpe , linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Christoph Hellwig , linux-mm@kvack.org Subject: Re: [PATCH v8 03/10] mm: Provide a helper to drop a pin/ref on a page MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <875481.1674572679.1@warthog.procyon.org.uk> Date: Tue, 24 Jan 2023 15:04:39 +0000 Message-ID: <875482.1674572679@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: CA054C0009 X-Stat-Signature: ufwyp11imaunx5hbgu9gp3eyqbpt8hx4 X-Rspam-User: X-HE-Tag: 1674572697-895229 X-HE-Meta: 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 aLikmmVP gFuQudLNH02SmlN71V2klQlMd5f6lM+go0W1YXmAgL9NLd79IasSCg/7DFI1BIwNJmWL9YXt8nssYAkBNVQ4iLv31HUH3QtlAe36K0Q7DojuKJa7V/8mYK5Tr2GkDgi1x2jJac9waivNFgE0+IG2bwys00L/NOikwR4rpipgApG3OaUEDzamhWd83R/mIFMrcF+Oal9Xa/RgXV38JCwAHH5k91R/uvbS75P0arp0CiHarixcD9BleAokzep+KzIsxlESh4wqcGU6mjpjpLngn/dKyPAUYdLeCe7b+ZyVPZ1iG4/K9PV4amatRddhA8zZEKA7m X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Christoph Hellwig wrote: > The only place where we have both is in the block layer. It never gets > set by bio_set_cleanup_mode. It gets set directly by patch 6. David