From patchwork Mon Oct 18 10:11:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 1542506 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=Q9jhLz2s; dkim-atps=neutral Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee2:21ea]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4HXt4s08jhz9sS8 for ; Mon, 18 Oct 2021 21:13:49 +1100 (AEDT) Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4HXt4r6TzPz4xbG for ; Mon, 18 Oct 2021 21:13:48 +1100 (AEDT) Received: by gandalf.ozlabs.org (Postfix) id 4HXt4r6S2wz4xbP; Mon, 18 Oct 2021 21:13:48 +1100 (AEDT) Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: gandalf.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-ext4-owner@vger.kernel.org; receiver=) Authentication-Results: gandalf.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=Q9jhLz2s; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4HXt4r6P89z4xbG for ; Mon, 18 Oct 2021 21:13:48 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231483AbhJRKP5 (ORCPT ); Mon, 18 Oct 2021 06:15:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231899AbhJRKPA (ORCPT ); Mon, 18 Oct 2021 06:15:00 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8BE96C06176E; Mon, 18 Oct 2021 03:12:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=c5d0QK+yd5Xo4ZZ7wO7eHh2GZgh8Yi/WWWEcEdNRvZM=; b=Q9jhLz2siMwmvSLPOYWYIPiZGP y0U915DZ+evlzqHVz3DV1O/FavmbvZsw7RfdBAWNnvNJaj6+9Nq4DvZsR/YTJcgEYCGxXaqatGHKP yDvyRHFSy00UJZV752BkfjEH/fD2461Kd2Nh/ZIawUOt0iHor/iPgWmAxvmZxwX55Ed/7cx/j8rPV SNf6ZgiAQe3sIAPF11RZQEN1siUerZhJDcXbSSZfMbhVxXWTMClr0uAeQSWkuueQUtX0vO+lmSbYq UAh0GV1QcM2anbJwBeynrb7HmdJqrQveP82CI6hD1ieBX5VV3uAjGozfv3N2xisMO2f3bs4Pq82GI etwLfkEQ==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPdF-00EupS-H7; Mon, 18 Oct 2021 10:12:37 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Coly Li , Mike Snitzer , Song Liu , David Sterba , Josef Bacik , "Theodore Ts'o" , OGAWA Hirofumi , Dave Kleikamp , Ryusuke Konishi , Anton Altaparmakov , Konstantin Komarov , Kees Cook , 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: [PATCH 24/30] block: use bdev_nr_bytes instead of open coding it in blkdev_fallocate Date: Mon, 18 Oct 2021 12:11:24 +0200 Message-Id: <20211018101130.1838532-25-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook Reviewed-by: Jan Kara Reviewed-by: Chaitanya Kulkarni --- block/fops.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/fops.c b/block/fops.c index 7bb9581a146cf..a6a4d412720cd 100644 --- a/block/fops.c +++ b/block/fops.c @@ -548,7 +548,7 @@ static long blkdev_fallocate(struct file *file, int mode, loff_t start, return -EOPNOTSUPP; /* Don't go off the end of the device. */ - isize = i_size_read(bdev->bd_inode); + isize = bdev_nr_bytes(bdev); if (start >= isize) return -EINVAL; if (end >= isize) {