From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from v6.tansi.org (mail.tansi.org [87.118.116.4]) by mail.server123.net (Postfix) with ESMTP for ; Fri, 5 Feb 2016 16:57:44 +0100 (CET) Received: from gatewagner.dyndns.org (77-57-36-72.dclient.hispeed.ch [77.57.36.72]) by v6.tansi.org (Postfix) with ESMTPA id D26DD20DC530 for ; Fri, 5 Feb 2016 16:57:43 +0100 (CET) Date: Fri, 5 Feb 2016 16:57:43 +0100 From: Arno Wagner Message-ID: <20160205155743.GA32705@tansi.org> References: <56B20C05.7080307@gmail.com> <56B25914.5090204@whgl.uni-frankfurt.de> <56B30DE8.1060502@gmail.com> <20160204092017.GA25029@yeono.kjorling.se> <56B37D92.2030306@whgl.uni-frankfurt.de> <20160204172311.GB20874@tansi.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Subject: Re: [dm-crypt] The future of disk encryption with LUKS2 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: dm-crypt@saout.de On Fri, Feb 05, 2016 at 16:08:28 CET, Robert Nichols wrote: > On 02/04/2016 11:23 AM, Arno Wagner wrote: > >On the other hand, resizing a Luks container with a > >filesystem in there without killing that filesystem is > >already complicated enough that I usually just recomend > >a backup and recreation instead of a resize. > > Making an already difficult process more complex isn't going to > win many friends. Sounds like what you need is a "--resizefs" > option like the one LVM's lvresize uses to invoke fsadm(8). And thereby limit what filesystem can be in there? That is a rather gross layering-violation and not a good idea. Do not forget that backup and restore need to be tested and the backup done regularly anyways if the data has any worth. I an not asking people to do anything new. (Well, except for those with only throwaway-data in their encrypted containers....) Regards, Arno -- Arno Wagner, Dr. sc. techn., Dipl. Inform., Email: arno@wagner.name GnuPG: ID: CB5D9718 FP: 12D6 C03B 1B30 33BB 13CF B774 E35C 5FA1 CB5D 9718 ---- A good decision is based on knowledge and not on numbers. -- Plato If it's in the news, don't worry about it. The very definition of "news" is "something that hardly ever happens." -- Bruce Schneier