From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from userp1040.oracle.com ([156.151.31.81]:41448 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756704Ab3GYRYS (ORCPT ); Thu, 25 Jul 2013 13:24:18 -0400 Received: from ucsinet21.oracle.com (ucsinet21.oracle.com [156.151.31.93]) by userp1040.oracle.com (Sentrion-MTA-4.3.1/Sentrion-MTA-4.3.1) with ESMTP id r6PHOHIP024231 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Thu, 25 Jul 2013 17:24:18 GMT Received: from userz7022.oracle.com (userz7022.oracle.com [156.151.31.86]) by ucsinet21.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id r6PHOHOM022131 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Thu, 25 Jul 2013 17:24:17 GMT Received: from abhmt109.oracle.com (abhmt109.oracle.com [141.146.116.61]) by userz7022.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id r6PHOGgH002939 for ; Thu, 25 Jul 2013 17:24:16 GMT From: Anand Jain To: linux-btrfs@vger.kernel.org Subject: [PATCH 1/2] btrfs: use BTRFS_SUPER_INFO_SIZE macro at btrfs_read_dev_super() Date: Fri, 26 Jul 2013 01:29:35 +0800 Message-Id: <1374773376-29853-1-git-send-email-anand.jain@oracle.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: Signed-off-by: Anand Jain --- fs/btrfs/disk-io.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index dfe6864..de5884f 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2982,9 +2982,11 @@ struct buffer_head *btrfs_read_dev_super(struct block_device *bdev) */ for (i = 0; i < 1; i++) { bytenr = btrfs_sb_offset(i); - if (bytenr + 4096 >= i_size_read(bdev->bd_inode)) + if (bytenr + BTRFS_SUPER_INFO_SIZE >= + i_size_read(bdev->bd_inode)) break; - bh = __bread(bdev, bytenr / 4096, 4096); + bh = __bread(bdev, bytenr / 4096, + BTRFS_SUPER_INFO_SIZE); if (!bh) continue; -- 1.7.1