From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from 220-245-31-42.static.tpgi.com.au ([220.245.31.42]:59968 "EHLO smtp.sws.net.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752940AbbDFIjF (ORCPT ); Mon, 6 Apr 2015 04:39:05 -0400 From: Russell Coker To: Duncan <1i5t5.duncan@cox.net> Subject: Re: Btrfs hangs 3.19-10 Date: Mon, 6 Apr 2015 08:39:01 +0000 Cc: linux-btrfs@vger.kernel.org References: <20150405100417.GE13864@carfax.org.uk> In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Message-Id: <201504060839.01726.russell@coker.com.au> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Mon, 6 Apr 2015 03:21:18 AM Duncan wrote: > So... for 3.2 compatibility, extref must not be enabled (tho it's now the > default and AFAIK there's no way to actually disable it, only enable, so > an old btrfs-tools would have to be used that doesn't enable it by > default), AND the nodesize must be set to page size, 4096 bytes for x86. So basically we have to have an old version of mkfs.btrfs to make a filesystem that can be mounted on kernel 3.2. -- My Main Blog http://etbe.coker.com.au/ My Documents Blog http://doc.coker.com.au/