From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from plane.gmane.org ([80.91.229.3]:44575 "EHLO plane.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752522AbaBYTj1 (ORCPT ); Tue, 25 Feb 2014 14:39:27 -0500 Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1WINqd-0003i0-NI for linux-btrfs@vger.kernel.org; Tue, 25 Feb 2014 20:39:23 +0100 Received: from 131-028-005-185.ip-addr.ew-goldbach-hoesbach.de ([84.19.169.15]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 25 Feb 2014 20:39:23 +0100 Received: from jannis_achstetter by 131-028-005-185.ip-addr.ew-goldbach-hoesbach.de with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 25 Feb 2014 20:39:23 +0100 To: linux-btrfs@vger.kernel.org From: Jannis Achstetter Subject: Re: [RFC PATCH v8 00/14] Online(inband) data deduplication Date: Tue, 25 Feb 2014 19:39:01 +0000 (UTC) Message-ID: References: <1388391175-29539-1-git-send-email-bo.li.liu@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-btrfs-owner@vger.kernel.org List-ID: Jannis Achstetter web.de> writes: > > Hello Liu, hello list, > > Liu Bo oracle.com> writes: > > Here is the New Year patch bomb > Some more info I forgot: I set the dedup block size to 128k but I forgot it the first time: > btrfs dedup enable /mnt/steamdir > btrfs dedup on /mnt/steamdir > btrfs dedup off /mnt/steamdir > btrfs dedup on -b 128k /mnt/steamdir The data written to the file system seems not to get corrupted. I copied a >20GB file to the fs two times with different names and the sha1sum is identical both time and matches the source file.