From: Kai Grosshaus Subject: Re: [PATCH] resize2fs: support online-resizing for meta_bg and 64bits features Date: Mon, 03 Sep 2012 23:02:17 +0200 Message-ID: <50451AD9.30006@vbcl.de> References: <1346579549-25122-1-git-send-email-xiaoqiangnk@gmail.com> <20120903164525.GD5066@thunk.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: linux-ext4@vger.kernel.org To: Theodore Ts'o Return-path: Received: from mail.vbcl.de ([94.230.50.52]:38961 "EHLO mail.vbcl.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753601Ab2ICVaV (ORCPT ); Mon, 3 Sep 2012 17:30:21 -0400 In-Reply-To: <20120903164525.GD5066@thunk.org> Sender: linux-ext4-owner@vger.kernel.org List-ID: Am 03.09.2012 18:45, schrieb Theodore Ts'o: > On Sun, Sep 02, 2012 at 06:31:19PM +0800, Yongqiang Yang wrote: >> Hi Ted, >> >> I noticed that you send out the patch enabling resizing on >> filesystems with meta_bg and 64bits, so I send out the corresponding >> patch on e2fsprogs. Unfortunately, there is still a bug in e2fsprogs >> as my last email says. > The following two patches were sufficient for me to resize a test file > system from 14 TB to 18 TB. We still need to handle automatic > enabling of the meta_bg flag in resize2fs, but this should be > sufficient for more adventurous folks to test the online resize > patches. (Note that I also posted a v2 version of patch 5/5 which > fixed a number of 64-bit overflow bugs that I found in my testing.) > > - Ted Hi Ted, is offline resizeing possible with this patch without online resize kernel patches (i use 3.2.0) with this features? Filesystem features: has_journal ext_attr dir_index filetype needs_recovery meta_bg extent 64bit flex_bg sparse_super large_file huge_file uninit_bg dir_nlink extra_isize I had no luck offline resizing my 24TB fs with e2fstools version 1.42 and 1.42.5. thx for your time. Regards, Kai Grosshaus