From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ECB98C4332F for ; Wed, 13 Oct 2021 06:10:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D193860E74 for ; Wed, 13 Oct 2021 06:10:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237901AbhJMGMQ (ORCPT ); Wed, 13 Oct 2021 02:12:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46532 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237875AbhJMGMO (ORCPT ); Wed, 13 Oct 2021 02:12:14 -0400 Received: from mail-pj1-x102d.google.com (mail-pj1-x102d.google.com [IPv6:2607:f8b0:4864:20::102d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1EA62C061749 for ; Tue, 12 Oct 2021 23:10:12 -0700 (PDT) Received: by mail-pj1-x102d.google.com with SMTP id na16-20020a17090b4c1000b0019f5bb661f9so1470977pjb.0 for ; Tue, 12 Oct 2021 23:10:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=HKDYpp4YSVsNULamooLUjhsr3ltG6/c66elTMRrkKgQ=; b=NoF0hG29o29DKsntYKpCXV92mD6h6EMom48z8tQzSN8FHu905ky+Xz3bE0nNtk4PY1 0HNqwx/qtRzx7vXjuatnB9t9z2CQvezADG+ChrPjw5Rsdx9XyUR9gAFLAQnuxS6pqLaj euLxlv/sHfBVUNSEFnk9jxaM9RIcQ1jZpnz4Y= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=HKDYpp4YSVsNULamooLUjhsr3ltG6/c66elTMRrkKgQ=; b=dOVDPximxXWNHgADahZ4ZtLoMz6xALDSryxGlQsm75p56ODCx1dX6uKSDm66RZ+ta/ 5mS6eaXGTC33pRZnS7Y8EHEV7VT3Yrod0cChVfS0teGOPgXYH1i9L+JgU9q0CjpQcgQp MpbaURpnIbf0AIUq12xv3rwKSZTWg45VZMin0krmisz3GCPj7r9x967qG4QNG47gPluw frIQBUR9tq3nlT7oXPAkVSqcsb6qFDSu9oSH6+ILbKhNLaF0xvXsTNMe3l+A9245pWel DypQfugq0KFmty5x138673upnhY93shagbiQjQAGTkx8fA5oYAN7YcqS3uG/jl600Am3 wUeQ== X-Gm-Message-State: AOAM533NKRMwJ5v6fmrBzWFylsYaWgHHnqLSm4/MATe0GdnHQ2BgKVxk qsTBC0ETA4LExXD6ROB4cxmUow== X-Google-Smtp-Source: ABdhPJyI6aPzBzGRPPEaJuKfUq0XfZkLrckDtvce+rfY8Gu3TkNHDTrcv1RgahLv6GETviOJpuuK3w== X-Received: by 2002:a17:902:f691:b0:13f:2034:7613 with SMTP id l17-20020a170902f69100b0013f20347613mr24197069plg.81.1634105411698; Tue, 12 Oct 2021 23:10:11 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id z24sm5259621pfr.141.2021.10.12.23.10.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Oct 2021 23:10:11 -0700 (PDT) Date: Tue, 12 Oct 2021 23:10:10 -0700 From: Kees Cook To: Christoph Hellwig Cc: Jens Axboe , Coly Li , Mike Snitzer , Song Liu , David Sterba , Josef Bacik , Theodore Ts'o , OGAWA Hirofumi , Dave Kleikamp , Ryusuke Konishi , Anton Altaparmakov , Konstantin Komarov , Phillip Lougher , Jan Kara , linux-block@vger.kernel.org, dm-devel@redhat.com, drbd-dev@lists.linbit.com, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-mtd@lists.infradead.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, jfs-discussion@lists.sourceforge.net, linux-nfs@vger.kernel.org, linux-nilfs@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net, ntfs3@lists.linux.dev, reiserfs-devel@vger.kernel.org Subject: Re: [PATCH 03/29] dm: use bdev_nr_sectors instead of open coding it Message-ID: <202110122310.36F4C08@keescook> References: <20211013051042.1065752-1-hch@lst.de> <20211013051042.1065752-4-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211013051042.1065752-4-hch@lst.de> Precedence: bulk List-ID: X-Mailing-List: linux-bcache@vger.kernel.org On Wed, Oct 13, 2021 at 07:10:16AM +0200, Christoph Hellwig wrote: > Use the proper helper to read the block device size. > > Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook -- Kees Cook