From patchwork Wed Feb 1 03:01:30 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yongqiang Yang X-Patchwork-Id: 149913 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48B6EB7006 for ; Sun, 1 Apr 2012 22:01:11 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751297Ab2DAMBJ (ORCPT ); Sun, 1 Apr 2012 08:01:09 -0400 Received: from mail-iy0-f174.google.com ([209.85.210.174]:50373 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751212Ab2DAMBI (ORCPT ); Sun, 1 Apr 2012 08:01:08 -0400 Received: by iagz16 with SMTP id z16so2911633iag.19 for ; Sun, 01 Apr 2012 05:01:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer; bh=sK9FuToRWY4E28V6MMHchG6ZYrodZqNvni2Safsgvcc=; b=dTwm8EgAQ2j9428eR8aBvHGr1WUzpqz9QLEWSWBTaHO7e+hmGYRiXk8CVANojBsRza XDUsRX4cpNHdDy87iETRY1KwzfFzY8Nn4dt+7ou6/O6xNUq4WdzQTjNQfQoSlM8fzwtI xU76u4/19Hcz2qsJh3QK3ssx3kyqjrTxyHJ9wrnFb3RliTGUxAV5351L7DUWNuNr5KX1 xw7L4/zDac1rWEROflchsrn9HovcEvrM0TyMJtgFrpUnP1MMPb4kPm2yhD+2n87lakl9 llqLkyeC7n/fHvdHKMet/8q/k9rclhIQ7hx/6BUI021BACuBZ7hhUQwazoVP25XZij4L 4FHA== Received: by 10.50.85.131 with SMTP id h3mr3071166igz.39.1333281668163; Sun, 01 Apr 2012 05:01:08 -0700 (PDT) Received: from localhost.localdomain ([159.226.43.42]) by mx.google.com with ESMTPS id xt2sm6134536igb.6.2012.04.01.05.01.05 (version=TLSv1/SSLv3 cipher=OTHER); Sun, 01 Apr 2012 05:01:06 -0700 (PDT) From: Yongqiang Yang To: linux-ext4@vger.kernel.org, dsd@laptop.org Cc: tytso@mit.edu, Yongqiang Yang Subject: [PATCH 1/2] ext4: teach resize report old blocks count correctly Date: Wed, 1 Feb 2012 11:01:30 +0800 Message-Id: <1328065291-13607-1-git-send-email-xiaoqiangnk@gmail.com> X-Mailer: git-send-email 1.7.5.1 Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org o_blocks_count should not be changed, becasuse it is used later when reporting old blocks count in debug mode. Signed-off-by: Yongqiang Yang --- fs/ext4/resize.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index 59fa0be..601fea1 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -1654,8 +1654,7 @@ int ext4_resize_fs(struct super_block *sb, ext4_fsblk_t n_blocks_count) es->s_log_groups_per_flex) flexbg_size = 1 << es->s_log_groups_per_flex; - o_blocks_count = ext4_blocks_count(es); - if (o_blocks_count == n_blocks_count) + if (ext4_blocks_count(es) == n_blocks_count) goto out; flex_gd = alloc_flex_gd(flexbg_size);