From owner-freebsd-stable@FreeBSD.ORG Wed Nov 19 18:17:39 2014 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 93C71D6F for ; Wed, 19 Nov 2014 18:17:39 +0000 (UTC) Received: from mail-wg0-f41.google.com (mail-wg0-f41.google.com [74.125.82.41]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 2A557D57 for ; Wed, 19 Nov 2014 18:17:38 +0000 (UTC) Received: by mail-wg0-f41.google.com with SMTP id y19so1538714wgg.0 for ; Wed, 19 Nov 2014 10:17:31 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:message-id:date:from:user-agent:mime-version:to :subject:references:in-reply-to:content-type :content-transfer-encoding; bh=RLIRebjc3eQaxwbSDqoKaUNDZDOys2yPiF3E4hYVtb8=; b=Kjwk39fR7v3IIyb5AaRq+IR6bAZyhKt6LR7c2aYcrSytCE1y1DJNrf2zYFqZW8MPpT rnswChSs3sPOU5GUGlWzx/ZfwYOstNfOkhLWfW7P/S6SSPx3fc5raLFzdgfxj3nfwO1S EOz96b4ZOFvQXZ4XRJkSgdv8jot+mH0MNbRUupzIu/4kSKeSEMqDJed46gcarH+gMpU/ FX96PTi7/ZVOosIBMvKCwWgUlS/fBn7v4eQmKp8QQMUrjJISuCHh5q/iaI+RUCXmx3Ln +EmhOAT/iUotGa4Qda/NuXoKCg/lzVPjolpo1orzGluwdFT4H70ioObE5jajYicva7Cs ot1w== X-Gm-Message-State: ALoCoQn0q3R8LedTpmC1LFCeJGU+AK06qhsxC7QoLzPTiPbZ+B4Go52m50N/Ln5qx6bF1UfMYUUH X-Received: by 10.180.187.67 with SMTP id fq3mr15456753wic.37.1416421051248; Wed, 19 Nov 2014 10:17:31 -0800 (PST) Received: from [10.10.1.68] (82-69-141-170.dsl.in-addr.zen.co.uk. [82.69.141.170]) by mx.google.com with ESMTPSA id fq1sm3227637wib.12.2014.11.19.10.17.30 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 19 Nov 2014 10:17:30 -0800 (PST) Message-ID: <546CDED8.7040902@multiplay.co.uk> Date: Wed, 19 Nov 2014 18:18:00 +0000 From: Steven Hartland User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 MIME-Version: 1.0 To: freebsd-stable@freebsd.org Subject: Re: 10.1 geom "diskid" References: <166BD891-B686-41F9-A741-9C7E7D989CB8@punkt.de> In-Reply-To: <166BD891-B686-41F9-A741-9C7E7D989CB8@punkt.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Nov 2014 18:17:39 -0000 On 19/11/2014 15:55, Patrick M. Hausen wrote: > Now it's getting decidedly weird: > >> Am 19.11.2014 um 16:40 schrieb Patrick M. Hausen : >> >> Hi, all, >> >> next question, sorry. I just created a fresh 10.1 installation >> with ZFS. With the last reboot after adding dedicated SSD >> based l2arc and zil, the underlying devices are referred to >> by "diskid" instead of the GPT labels I have first been using: >> >> NAME STATE READ WRITE CKSUM >> zroot ONLINE 0 0 0 >> mirror-0 ONLINE 0 0 0 >> gpt/disk0 ONLINE 0 0 0 >> gpt/disk1 ONLINE 0 0 0 >> logs >> diskid/DISK-BTTV334403R7200GGNp2 ONLINE 0 0 0 >> cache >> diskid/DISK-BTTV334403R7200GGNp1 ONLINE 0 0 0 >> >> I can live with that, but I do not understand why the ada2 device >> changed from gpt/* to diskid/* while the others did not? >> >> /dev/gpt entries are not even present for ada2, neither are ada2p? >> >> At least the system could try to be consistent ;-) > gnop create -S 4096 /dev/diskid/DISK-BTTV334403R7200GGNp3 > zpool create ssd /dev/diskid/DISK-BTTV334403R7200GGNp3.nop > zpool export ssd > gnop destroy /dev/diskid/DISK-BTTV334403R7200GGNp3.nop > zpool import ssd > zpool status As a matter of reference you dont need to do this anymore, instead use: sysctl vfs.zfs.min_auto_ashift=12 before creating the pool. Regards Steve