From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pb0-f46.google.com ([209.85.160.46]:56473 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757783Ab2IKLMT (ORCPT ); Tue, 11 Sep 2012 07:12:19 -0400 Received: by pbbrr13 with SMTP id rr13so633410pbb.19 for ; Tue, 11 Sep 2012 04:12:19 -0700 (PDT) Message-ID: <504F1C8F.10307@gmail.com> Date: Tue, 11 Sep 2012 19:12:15 +0800 From: ching MIME-Version: 1.0 To: Li Zefan CC: Liu Bo , linux-btrfs@vger.kernel.org Subject: Re: enquiry about defrag References: <504BDCE0.8020407@gmail.com> <504C49F7.2070201@gmail.com> <504C861D.2020009@gmail.com> <504DDAD5.8010908@gmail.com> <504DE6B3.2010900@oracle.com> <504E75E1.5060304@gmail.com> <504E93BF.9080907@huawei.com> In-Reply-To: <504E93BF.9080907@huawei.com> Content-Type: text/plain; charset=UTF-8 Sender: linux-btrfs-owner@vger.kernel.org List-ID: On 09/11/2012 09:28 AM, Li Zefan wrote: >> may i ask a stupid question, if i remove my "compress-force=lzo" option, will compression disabled for new written data? > the answer is yes. :) > > The problem seems fixed. The number of extent decrease to 14055 after defrag with compression off.