From owner-freebsd-hackers@FreeBSD.ORG Fri Jul 4 06:04:00 2014 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 0ADF32C2 for ; Fri, 4 Jul 2014 06:04:00 +0000 (UTC) Received: from mailout4.easymail.ca (mailout.easymail.ca [64.68.200.169]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id B966621E3 for ; Fri, 4 Jul 2014 06:03:58 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mailout4.easymail.ca (Postfix) with ESMTP id ADE6FE522 for ; Fri, 4 Jul 2014 01:58:23 -0400 (EDT) X-Virus-Scanned: Debian amavisd-new at mailout4.easymail.ca X-Spam-Flag: NO X-Spam-Score: -4.399 X-Spam-Level: X-Spam-Status: No, score=-4.399 required=5 tests=[ALL_TRUSTED=-1.8, BAYES_00=-2.599] Received: from mailout4.easymail.ca ([127.0.0.1]) by localhost (easymail-mailout2.easydns.vpn [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id IWwQNMi7cjPM for ; Fri, 4 Jul 2014 01:58:22 -0400 (EDT) Received: from [192.168.42.156] (76-10-184-89.dsl.teksavvy.com [76.10.184.89]) (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mailout4.easymail.ca (Postfix) with ESMTPSA id 4D735E370 for ; Fri, 4 Jul 2014 01:58:22 -0400 (EDT) Message-ID: <53B6427D.1010403@gooch.io> Date: Thu, 03 Jul 2014 22:58:21 -0700 From: Jesse Gooch User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Icedove/24.5.0 MIME-Version: 1.0 To: freebsd-hackers@freebsd.org Subject: Re: geli+trim support References: <7E2718485A3E405D89E5EAB331E9ED70@multiplay.co.uk> In-Reply-To: <7E2718485A3E405D89E5EAB331E9ED70@multiplay.co.uk> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 04 Jul 2014 06:04:00 -0000 IIRC, TRIM is bad for encryption anyway. You want everything to be random noise, even the empty sectors. TRIM defeats this. On 02/07/14 01:27 AM, Steven Hartland wrote: > Currently BIO_DELETE is not supported by geli so no TRIM won't > be passed through. > > Regards > Steve > > ----- Original Message ----- From: "Wojciech Puchar" > > To: > Sent: Tuesday, July 01, 2014 11:36 PM > Subject: geli+trim support > > >> will TRIM will be passed over geli volumes?