From patchwork Wed Dec 10 08:05:23 2008 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peng Tao X-Patchwork-Id: 13141 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by ozlabs.org (Postfix) with ESMTP id A2B5BDDE0E for ; Wed, 10 Dec 2008 19:05:30 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754372AbYLJIF3 (ORCPT ); Wed, 10 Dec 2008 03:05:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754531AbYLJIF3 (ORCPT ); Wed, 10 Dec 2008 03:05:29 -0500 Received: from ti-out-0910.google.com ([209.85.142.186]:58206 "EHLO ti-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754372AbYLJIF3 (ORCPT ); Wed, 10 Dec 2008 03:05:29 -0500 Received: by ti-out-0910.google.com with SMTP id b6so216037tic.23 for ; Wed, 10 Dec 2008 00:05:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from :user-agent:mime-version:to:subject:x-enigmail-version:content-type; bh=U5Pkvj4yvZQ0veu4AqNNeILr2dA7vR0tV3xmTN/YbI0=; b=khNDpFc4uWiepcG+e4Ojs2c42VzrJZCJrb+wsl3nZrp6d/x+Pt5lXTYGc7KSbfi9k3 xM4czFB5H5C3EqrHoYspJfdEM5Ms9pFKV/rPEMMdmTxp1vsVaX5jQwpA1ppLJ7TXhGMm XUB074hr80kya/10PJWn3/DERS+zr/KnLfibI= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:subject :x-enigmail-version:content-type; b=Bcgp8DA2WRKqj9rEySCuHE+ZB1GszwglxdGfwSgEXDicUmfA7GjXZXDlKSt87esOlg krgoG0nrEeiL2eXrTUimslEnhdgiXLPkokA7m+WQGw153wXfknVH6cRetkGOsdaV3loa 9JS07EMCSPTnXRVHNde/qy9uRze3tOHQo13G4= Received: by 10.110.47.9 with SMTP id u9mr1554517tiu.15.1228896328345; Wed, 10 Dec 2008 00:05:28 -0800 (PST) Received: from ?59.64.157.2? ([59.64.157.2]) by mx.google.com with ESMTPS id i9sm216244tid.12.2008.12.10.00.05.25 (version=TLSv1/SSLv3 cipher=RC4-MD5); Wed, 10 Dec 2008 00:05:26 -0800 (PST) Message-ID: <493F7843.5030808@gmail.com> Date: Wed, 10 Dec 2008 16:05:23 +0800 From: Peng Tao User-Agent: Mozilla-Thunderbird 2.0.0.17 (X11/20081018) MIME-Version: 1.0 To: ext4 development Subject: [PATCH 2/3][e2fsprogs] tune2fs: Don't allow tune2fs -I if flex_bg on X-Enigmail-Version: 0.95.7 Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org tune2fs: don't resize inode if flex_bg is on. Signed-off-by: Peng Tao diff --git a/misc/tune2fs.c b/misc/tune2fs.c index 8bb6fd2..453a529 100644 --- a/misc/tune2fs.c +++ b/misc/tune2fs.c @@ -1604,6 +1604,13 @@ retry_open: "unmounted.\n"), stderr); exit(1); } + if (fs->super->s_feature_incompat & + EXT4_FEATURE_INCOMPAT_FLEX_BG) { + fputs(_("Filesystem has flex_bg feature. Resizing " + "inode will mess up inode table. Abort.\n"), + stderr); + exit(1); + } /* * We want to update group descriptor also * with the new free inode count