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imf08.hostedemail.com; dkim=none; spf=none (imf08.hostedemail.com: domain of hch@lst.de has no SPF policy when checking 213.95.11.211) smtp.mailfrom=hch@lst.de; dmarc=none ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1675074828; a=rsa-sha256; cv=none; b=rQ6EVZpnVBjPYv4OB/QlCzaYvxTiigN1tzrZj0Os914zc6NPyOI96SCOxvWFGd6CaCwEtq Fn8gNFsKjhYU8fbteHQA+c56DqDx6mqwKvJvJh4b/0GU9QnJ5jNW1Udm3AEQCLeTsR/42R b3c1MFoR0hxNUIEKOpJnhIcuzyvotlM= Received: by verein.lst.de (Postfix, from userid 2407) id A6F2268D06; Mon, 30 Jan 2023 11:33:43 +0100 (CET) Date: Mon, 30 Jan 2023 11:33:43 +0100 From: Christoph Hellwig To: David Howells Cc: Christoph Hellwig , linux-block@vger.kernel.org, ceph-devel@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, kvm@vger.kernel.org, netdev@vger.kernel.org, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org, devel@lists.orangefs.org, io-uring@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH 20/23] rxrpc: use bvec_set_page to initialize a bvec Message-ID: <20230130103343.GA11663@lst.de> References: <20230130092157.1759539-21-hch@lst.de> <20230130092157.1759539-1-hch@lst.de> <3347459.1675074683@warthog.procyon.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3347459.1675074683@warthog.procyon.org.uk> User-Agent: Mutt/1.5.17 (2007-11-01) X-Rspam-User: X-Rspamd-Server: rspam03 X-Stat-Signature: cahcsutg6q9byc64w5jiheots1i47irk X-Rspamd-Queue-Id: A8A5D16000A X-HE-Tag: 1675074827-516304 X-HE-Meta: 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 DaVUbf1i XCSK4lkKqehmSe9VjwpjiLlD7mtCXktSD3BVOQAOlt0utffGvulTqJQ9qQBAKTjyaacxUijn29UcJUlbs8dGtX3HNc1LRaDp78l3zj6QbNlZvkYer2gt05Q9wW1PQPZKqIH2F7hDwiYk88dLMULpBcMbFRE07cujaOftwLQUi3fAjeVY38LcVYWDqOA== 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: On Mon, Jan 30, 2023 at 10:31:23AM +0000, David Howells wrote: > Christoph Hellwig wrote: > > > + bvec_set_page(&bv, ZERO_PAGE(0), len, 0); > > Maybe bvec_set_zero_page()? Why?