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 5EF89C433EF for ; Wed, 13 Oct 2021 05:40:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 31B6260C41 for ; Wed, 13 Oct 2021 05:40:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229751AbhJMFmo (ORCPT ); Wed, 13 Oct 2021 01:42:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39832 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229665AbhJMFmm (ORCPT ); Wed, 13 Oct 2021 01:42:42 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 18779C061570; Tue, 12 Oct 2021 22:40:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; 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=B7QUfk1V5g8os83d9H1pzKVS9Wky59aiatgX6MLOno0=; b=CuLaz4HX5JZzaiVl+rrp1XndWm e85pf4KU0S4KS7k7a+Wkegm4zhjEcCEdUBRwtldyb4HFr1gr6lgjLQj5gR2x0k9qZ9N9Fi8WCz2xT 8lNfgQhpAFUxT3Ufk/vyJR4YsqVM6aNVMZAfOHIMxlln4kh1U5jQB+VQARv68hhX7otTu4X5BswHz cDJoWPnUZvJYLvt/R4l57Ff41h5Bq0YtrIJd4PJZIkxEo6zcABBBk3oC13aDY8YQSnJFo4HO1M+Jv hM3ZRc3MS/f9El5do1DMz2+5eS1XxDW0umV7kD9UxXVALr22ThZ0cfVN+QmtRS3JTKFR+4iWuZfuY nidJqMvw==; Received: from 089144212063.atnat0021.highway.a1.net ([89.144.212.63] helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1maWwF-0077wR-3t; Wed, 13 Oct 2021 05:36:43 +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-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: [PATCH 22/29] squashfs: use bdev_nr_sectors instead of open coding it Date: Wed, 13 Oct 2021 07:10:35 +0200 Message-Id: <20211013051042.1065752-23-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211013051042.1065752-1-hch@lst.de> References: <20211013051042.1065752-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-bcache@vger.kernel.org Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig --- fs/squashfs/super.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c index 60d6951915f44..e83042ecf0d86 100644 --- a/fs/squashfs/super.c +++ b/fs/squashfs/super.c @@ -16,6 +16,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include #include #include #include @@ -179,8 +180,8 @@ static int squashfs_fill_super(struct super_block *sb, struct fs_context *fc) /* Check the filesystem does not extend beyond the end of the block device */ msblk->bytes_used = le64_to_cpu(sblk->bytes_used); - if (msblk->bytes_used < 0 || msblk->bytes_used > - i_size_read(sb->s_bdev->bd_inode)) + if (msblk->bytes_used < 0 || + msblk->bytes_used > (bdev_nr_sectors(sb->s_bdev) << SECTOR_SHIFT)) goto failed_mount; /* Check block size for sanity */ -- 2.30.2