From owner-freebsd-fs@FreeBSD.ORG Sat Feb 8 01:47:09 2014 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id DBBBF66E; Sat, 8 Feb 2014 01:47:08 +0000 (UTC) Received: from sasl.smtp.pobox.com (a-pb-sasl-quonix.pobox.com [208.72.237.25]) by mx1.freebsd.org (Postfix) with ESMTP id 973E81E40; Sat, 8 Feb 2014 01:47:08 +0000 (UTC) Received: from sasl.smtp.pobox.com (unknown [127.0.0.1]) by a-pb-sasl-quonix.pobox.com (Postfix) with ESMTP id C671F10BE5; Fri, 7 Feb 2014 20:43:00 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=pobox.com; h=date :message-id:from:to:cc:subject:in-reply-to:references :mime-version:content-type:content-transfer-encoding; s=sasl; bh=PJhpqqjF8va08pBXc0MDuxHpSzI=; b=pHxoM6P57UZ7OHerb1JOOe8tcWxV r4R0T3oKv6CLKmuBxBc/ExyyBf0yZxotMMitnpv87tVl6s+rR6SAWFvAgfpfHAXA nAHcwCN73z9xtJ9Rv4yAK1FRwN2OV13mtmRl/kh1+gKq94Wy8nYu5GFYEsw9vpsa VcDTTVEJkUGld3w= DomainKey-Signature: a=rsa-sha1; c=nofws; d=pobox.com; h=date:message-id :from:to:cc:subject:in-reply-to:references:mime-version :content-type:content-transfer-encoding; q=dns; s=sasl; b=lJcrPi Sk2ZCnbh27fD7IgauRvFBufrwqAwaAHNQgI+ZVwBXdEQxz5OJyWIQ4XyJP170txo nNlJMziVZ7EGZZifu1CwPyhjc2dX0ZM462q3PPrbGWjN5ShL2EKa1o1YEAzgr1iv bZPhg/ceOaQyTDNNfrS34LbL2XKURj0EtD1TI= Received: from a-pb-sasl-quonix.pobox.com (unknown [127.0.0.1]) by a-pb-sasl-quonix.pobox.com (Postfix) with ESMTP id 9FE0F10BE4; Fri, 7 Feb 2014 20:43:00 -0500 (EST) Received: from bmach.nederware.nl (unknown [27.252.207.92]) by a-pb-sasl-quonix.pobox.com (Postfix) with ESMTPA id AC1B210BE3; Fri, 7 Feb 2014 20:42:59 -0500 (EST) Received: from quadrio.nederware.nl (quadrio.nederware.nl [192.168.33.13]) by bmach.nederware.nl (Postfix) with ESMTP id C523E362E0; Sat, 8 Feb 2014 14:42:57 +1300 (NZDT) Received: from quadrio.nederware.nl (quadrio.nederware.nl [127.0.0.1]) by quadrio.nederware.nl (Postfix) with ESMTP id 7927F4045348; Sat, 8 Feb 2014 14:42:57 +1300 (NZDT) Date: Sat, 08 Feb 2014 14:42:57 +1300 Message-ID: <878utmxtum.wl%berend@pobox.com> From: Berend de Boer To: Dustin Wenz Subject: Re: Using the *real* sector/block size of a mass storage device for ZFS In-Reply-To: <8B5D8D0C-ADDE-49B3-87A9-DE1105E32BF9@ebureau.com> References: <1487AF77-7731-4AF8-8E44-FF814BB8A717@ebureau.com> <1391808195.4799.80708189.5CAD8A4E@webmail.messagingengine.com> <8B5D8D0C-ADDE-49B3-87A9-DE1105E32BF9@ebureau.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 EasyPG/1.0.0 Emacs/24.3 (i686-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) Organization: Xplain Technology Ltd MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: multipart/signed; boundary="pgp-sign-Multipart_Sat_Feb__8_14:42:57_2014-1"; micalg=pgp-sha256; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit X-Pobox-Relay-ID: 574D7504-9062-11E3-9C22-873F0E5B5709-48001098!a-pb-sasl-quonix.pobox.com Cc: "" X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 08 Feb 2014 01:47:09 -0000 --pgp-sign-Multipart_Sat_Feb__8_14:42:57_2014-1 Content-Type: text/plain; charset=US-ASCII >>>>> "Dustin" == Dustin Wenz writes: Dustin> Am I correct in assuming that it is absolutely impossible Dustin> to convert an existing ashift:9 vdev to ashift:12? Some of Dustin> my pools are approaching 1PB in size; transferring the Dustin> data off and back again would be inconvenient. I thought you could do it one disk at a time (if you have a redundant pool). But maybe not. -- All the best, Berend de Boer --pgp-sign-Multipart_Sat_Feb__8_14:42:57_2014-1 Content-Type: application/pgp-signature Content-Transfer-Encoding: 7bit Content-Description: OpenPGP Digital Signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (GNU/Linux) iQIcBAABCAAGBQJS9YuhAAoJEKOfeD48G3g5C/oP/1W90ZJsC0IFOssfz9qnsEld CMbzJAqE5N42vNpkPBB3z8dWqed7B0aJXWozx5qaWUtDE5PcTjKJi7kHTJbEA9lV IvtlQBdopY4wga8O3TIU/9E5VrC4sXBo7YepCy9TQkNgLZ1GdwgWujACmUKuWkF4 YG6EfWom9e+p6yGfhHEaaViswVXXiHIDFdkNmUphHb/aHNXZg/CI+hhP6FdKvWpk chJ+4UGBc0Hq1by61UK1ySdOhaCHRQlX6FLJH0kt8bpAjjreMyPbzG1FjiwHhlM/ wi7dJUC1pu+7jn5XHKXakp0rcxgXOCFTuIu7mU9Ja8Uby8uFz/5MzlngwURmdOqz p10dDhW3a5vDCPFpoOJ33oTH+pWsooY+gh9vYA36OmJ3Cl8KiQKxnjWgknJfo4JY 0Nfo17BNJGMSWzG+aGGfszpERzgS1gYXpAjuaH7uyv1VLx+D8uK0udoALVTUR00X fFcBNCAF/RITSny59aq/MFl++vIakCsXd+vaHXrHSMY3xbU4tR5Gmb4/hiLm1Cb4 hAcPVJuyMPrB10RTyPUdjT+BoIOtKlw8VvosKWxSFSeohqiaZLMfpdewrRlvitMv m8RLv7xJpscxS4jcQhBzhttDS+9khhalmpSHCnVyF+SjOiH0oTpwBzqX29iiap1N +WfQPT0XhLHGzqdgwbPE =1+g3 -----END PGP SIGNATURE----- --pgp-sign-Multipart_Sat_Feb__8_14:42:57_2014-1--