From owner-freebsd-fs@FreeBSD.ORG Wed Dec 8 17:22:27 2010 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 106EA106566C for ; Wed, 8 Dec 2010 17:22:27 +0000 (UTC) (envelope-from mj@feral.com) Received: from ns1.feral.com (ns1.feral.com [192.67.166.1]) by mx1.freebsd.org (Postfix) with ESMTP id B95F78FC15 for ; Wed, 8 Dec 2010 17:22:26 +0000 (UTC) Received: from [192.168.221.2] (remotevpn [192.168.221.2]) by ns1.feral.com (8.14.4/8.14.3) with ESMTP id oB8HMPJF003666 (version=TLSv1/SSLv3 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO) for ; Wed, 8 Dec 2010 09:22:25 -0800 (PST) (envelope-from mj@feral.com) Message-ID: <4CFFBEC9.6060405@feral.com> Date: Wed, 08 Dec 2010 09:22:17 -0800 From: Matthew Jacob Organization: Feral Software User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.12) Gecko/20101027 Thunderbird/3.1.6 MIME-Version: 1.0 To: freebsd-fs@freebsd.org References: <201012081658.oB8Gw9w3010495@lurza.secnetix.de> In-Reply-To: <201012081658.oB8Gw9w3010495@lurza.secnetix.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Greylist: Sender DNS name whitelisted, not delayed by milter-greylist-4.2.6 (ns1.feral.com [192.168.221.1]); Wed, 08 Dec 2010 09:22:26 -0800 (PST) Subject: Re: TRIM support for UFS? X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 08 Dec 2010 17:22:27 -0000 Perhaps a better solution here is a different filesystem? Since seek time is not an issue for SSDs, establishing large read-only errors with persistent large write journals (a la sprite) in one (large block) locale would be a better fit.