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[23.128.96.18]) by mx.google.com with ESMTP id r138si20410715pfc.109.2021.10.12.22.29.32; Tue, 12 Oct 2021 22:29:46 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=vhGTDXj0; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231494AbhJMFbc (ORCPT + 99 others); Wed, 13 Oct 2021 01:31:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37298 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229514AbhJMFbb (ORCPT ); Wed, 13 Oct 2021 01:31:31 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1C209C061570; Tue, 12 Oct 2021 22:29:29 -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=vexCFEOI/ei3isdU+2cR9MEkkZh1w9b+BJVWLureADk=; b=vhGTDXj0ONPOGVEPoja9/Oi8cq wtlvbbL0y4wdHwGEkbL+4zbydA1FRxXOj8/u5FHt74LZtp2sb+HKJ0Jqop0oSJkzM5RFXLNmbrcZb nUjdvT4SZwdLInBISCMwR07cpKhLE2p//l0tPnuDoF3ced3Iv3qz+z/cgEHfxJcSxwQuN563IYFJQ Pk/ERQGmtCyYjIujw/6y2zcBM+LAJPjF1tvrgZuM1HoI+CVjCzgbRz3v02U1oZw6KmD5tvDQvKL3q i4+CmF4acXWDpq/V+F/RCRaY/NA7dvxmux0sQzjesAzadbivOEvx6pVBJyRXtykGYTtxVPnQwixLZ pQCR1gfg==; 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 1maWll-0076xp-78; Wed, 13 Oct 2021 05:26:01 +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 13/29] fat: use bdev_nr_sectors instead of open coding it Date: Wed, 13 Oct 2021 07:10:26 +0200 Message-Id: <20211013051042.1065752-14-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-ext4@vger.kernel.org Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig --- fs/fat/inode.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/fs/fat/inode.c b/fs/fat/inode.c index de0c9b013a851..9f3cd03668adc 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -1536,14 +1536,11 @@ static int fat_read_static_bpb(struct super_block *sb, struct fat_bios_param_block *bpb) { static const char *notdos1x = "This doesn't look like a DOS 1.x volume"; - + sector_t bd_sects = bdev_nr_sectors(sb->s_bdev); struct fat_floppy_defaults *fdefaults = NULL; int error = -EINVAL; - sector_t bd_sects; unsigned i; - bd_sects = i_size_read(sb->s_bdev->bd_inode) / SECTOR_SIZE; - /* 16-bit DOS 1.x reliably wrote bootstrap short-jmp code */ if (b->ignored[0] != 0xeb || b->ignored[2] != 0x90) { if (!silent) -- 2.30.2