From owner-freebsd-current@FreeBSD.ORG Wed Apr 8 17:28:22 2009 Return-Path: Delivered-To: freebsd-current@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C35D910656D1; Wed, 8 Apr 2009 17:28:22 +0000 (UTC) (envelope-from nork@FreeBSD.org) Received: from sakura.ninth-nine.com (ns1.ninth-nine.com [219.127.74.121]) by mx1.freebsd.org (Postfix) with ESMTP id 6394B8FC16; Wed, 8 Apr 2009 17:28:21 +0000 (UTC) (envelope-from nork@FreeBSD.org) Received: from nadesico.ninth-nine.com (ns1.ninth-nine.com [219.127.74.121] (may be forged)) (authenticated bits=0) by sakura.ninth-nine.com (8.14.3/8.14.3/NinthNine) with ESMTP id n38HS2A5024856; Thu, 9 Apr 2009 02:28:07 +0900 (JST) (envelope-from nork@FreeBSD.org) Date: Thu, 9 Apr 2009 02:28:02 +0900 From: Norikatsu Shigemura To: kevin Message-Id: <20090409022802.d11badc5.nork@FreeBSD.org> In-Reply-To: <49DCDBF6.5040700@163.com> References: <49BD117B.2080706@163.com> <20090331100328.H46640@rust.salford.ac.uk> <20090401044011.GA51164@plebeian.afflictions.org> <200904010846.55770.hselasky@c2i.net> <20090401121704.GA92522@plebeian.afflictions.org> <20090401234315.GA11125@plebeian.afflictions.org> <20090405015627.GB47968@plebeian.afflictions.org> <012d01c9b706$ccace720$6606b560$@Sparrevohn@btinternet.com> <20090409003108.fe768d54.nork@FreeBSD.org> <49DCDBF6.5040700@163.com> X-Mailer: Sylpheed 2.6.0 (GTK+ 2.14.7; i386-portbld-freebsd8.0) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: Thomas Sparrevohn , freebsd-current@FreeBSD.org, Norikatsu Shigemura , 'Damian Gerow' , jhb@FreeBSD.org Subject: Re: ZFS checksum errors on USB attach (Was: ZFS data error without reasons) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 08 Apr 2009 17:28:23 -0000 Hi kevin. On Thu, 09 Apr 2009 01:16:38 +0800 kevin wrote: > It just fix some case.Have you tried to import a zpool on a usb hard disk? I haven't tried to import a zpool from usb hard disk. But I used usb hard disk to backup&restore with ufs like following: # tar -cvf /usbhdd/backup.tar -C / : # zpool destroy tank # zpool create tank mirror ad4p2 ad8p2 : # tar -xpvf /usbhdd/backup.tar