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 AEFF2C4332F for ; Fri, 15 Oct 2021 16:57:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 99CDA61056 for ; Fri, 15 Oct 2021 16:57:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241856AbhJOQ72 (ORCPT ); Fri, 15 Oct 2021 12:59:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34196 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241853AbhJOQ70 (ORCPT ); Fri, 15 Oct 2021 12:59:26 -0400 Received: from mail-pf1-x434.google.com (mail-pf1-x434.google.com [IPv6:2607:f8b0:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A64D7C061570 for ; Fri, 15 Oct 2021 09:57:19 -0700 (PDT) Received: by mail-pf1-x434.google.com with SMTP id y7so8854914pfg.8 for ; Fri, 15 Oct 2021 09:57:19 -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=/eOYGY8U37n2MZu0N4BHYKivX4HrXVHyr5D+KqaWhQU=; b=DmViUCP42ryk0/zjuuQaBiRmRe/mzSHK6WDkRvPw/tFoCT41pzGsk6sbtBTGe4K1S5 OLN5lTFSJc9JHAwBNbm8/vlAKnFBSpj8DIDLl39Onh8N7+06YtLNNZRfLZuy7Z8xH+qc GC7tjeAZF2U3l2PkPMfgIzPMHYdB7TC28kw18= 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=/eOYGY8U37n2MZu0N4BHYKivX4HrXVHyr5D+KqaWhQU=; b=4/7arNJjY3awfLbtUq7xV+ntjrVoPBGN6HrWVXV0STXXSP2LOLnoUdpyq3mYsI32NO NL15ajQo9hoGgP2kS+Vvj2iK8xpFZnf9qEjTfrNXNOC82gL67pmP15Y2yjieCDRPbHh5 AGletj86TK3uJtt3qAv75YcmncBrS4LeouJZuM3LHFkU0tfifTbSDho3X7S0WUn3TKAJ cMEnYDAJSdGwikOAmid3JSpJWLbpoA6ZIDHGQis8UjX0h/Vd1ZibJxaGtA9xYZ1Phyh2 d7922mVph14AMvcyleRYXEi35h8vScyd3vFD5wI3rVmJZH0dLlpcqKMuCfIy03B+QHWg P6Pg== X-Gm-Message-State: AOAM530/mOZ5QMS8EElURcUlJw175eFXtKc+Ld0yLMAPU4iv4eemsLg5 u3lPZhEDQ4V4aBRoz+3RX6I4cw== X-Google-Smtp-Source: ABdhPJyzpBRnickMzNbIwiNU4SlM0+KvU9N1DSuPdJJGXTy9zuESs+0VnjHyi75qB2n8UZERvww2Xg== X-Received: by 2002:a63:b950:: with SMTP id v16mr5917773pgo.361.1634317039225; Fri, 15 Oct 2021 09:57:19 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id a20sm11450710pjh.46.2021.10.15.09.57.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Oct 2021 09:57:18 -0700 (PDT) Date: Fri, 15 Oct 2021 09:57:18 -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-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, Jan Kara , Chaitanya Kulkarni Subject: Re: [PATCH 24/30] block: use bdev_nr_bytes instead of open coding it in blkdev_fallocate Message-ID: <202110150957.C90F687@keescook> References: <20211015132643.1621913-1-hch@lst.de> <20211015132643.1621913-25-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211015132643.1621913-25-hch@lst.de> Precedence: bulk List-ID: X-Mailing-List: linux-bcache@vger.kernel.org On Fri, Oct 15, 2021 at 03:26:37PM +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