From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from tansi.org (ns.km10532-04.keymachine.de [87.118.102.195]) by mail.saout.de (Postfix) with ESMTP for ; Sun, 25 Apr 2010 18:00:44 +0200 (CEST) Received: from gatewagner.dyndns.org (84-74-164-239.dclient.hispeed.ch [84.74.164.239]) by tansi.org (Postfix) with ESMTPA id 03A0E212804A for ; Sun, 25 Apr 2010 18:00:44 +0200 (CEST) Date: Sun, 25 Apr 2010 18:03:54 +0200 From: Arno Wagner Message-ID: <20100425160354.GA10675@tansi.org> References: <20100424155551.GB23598@tansi.org> <20100425001920.GA30472@tansi.org> <4BD40D79.8070203@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4BD40D79.8070203@redhat.com> Subject: Re: [dm-crypt] Sharing encrypted block devices, for GFS2 over iSCSI? List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: dm-crypt@saout.de On Sun, Apr 25, 2010 at 11:38:01AM +0200, Milan Broz wrote: [...] > >> the start of the partition only got overwritten after unmapping). > >> So for a hard sync where you need to be sure the data is on disk, > >> you would need to remove the mapping. > > No. see above. Ah. So when I saw old data in the raw device, that really was cache content, not device content? Arno -- Arno Wagner, Dr. sc. techn., Dipl. Inform., CISSP -- Email: arno@wagner.name GnuPG: ID: 1E25338F FP: 0C30 5782 9D93 F785 E79C 0296 797F 6B50 1E25 338F ---- Cuddly UI's are the manifestation of wishful thinking. -- Dylan Evans If it's in the news, don't worry about it. The very definition of "news" is "something that hardly ever happens." -- Bruce Schneier