From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Sterba Subject: Re: corruption of active mmapped files in btrfs snapshots Date: Mon, 25 Mar 2013 16:33:55 +0100 Message-ID: <20130325153355.GA12745@suse.cz> References: <20130321180614.30044.29961@localhost.localdomain> <20130321230621.30044.80640@localhost.localdomain> <20130322120754.27874.14389@localhost.localdomain> <20130322142659.27874.81283@localhost.localdomain> <20130322170859.GO31559@twin.jikos.cz> Reply-To: dsterba@suse.cz Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from cantor2.suse.de ([195.135.220.15]:58330 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757434Ab3CYPd7 (ORCPT ); Mon, 25 Mar 2013 11:33:59 -0400 Content-Disposition: inline In-Reply-To: Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Alexandre Oliva Cc: Chris Mason , "linux-btrfs@vger.kernel.org" , "ceph-devel@vger.kernel.org" On Sat, Mar 23, 2013 at 06:48:38AM -0300, Alexandre Oliva wrote: > On Mar 22, 2013, David Sterba wrote: > > > I've reproduced this without compression, with autodefrag on. > > I don't have autodefrag on, unless it's enabled by default on 3.8.3 or > on the for-linus tree. It's not on by default, but it seemed that I reproduced the same issue without compression (and autodefrag was the difference). david