From owner-freebsd-geom@FreeBSD.ORG Wed Sep 23 01:23:28 2009 Return-Path: Delivered-To: freebsd-geom@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 8A7BE106568B; Wed, 23 Sep 2009 01:23:28 +0000 (UTC) (envelope-from shurd@sasktel.net) Received: from proton.sasknet.sk.ca (proton.sasknet.sk.ca [142.165.20.178]) by mx1.freebsd.org (Postfix) with ESMTP id 531E18FC15; Wed, 23 Sep 2009 01:23:28 +0000 (UTC) Received: from pps.filterd (proton [127.0.0.1]) by proton.sasknet.sk.ca (8.14.3/8.14.3) with SMTP id n8N1Ict4002627; Tue, 22 Sep 2009 19:23:27 -0600 Received: from bgmpomr1.sasknet.sk.ca (bgmpOMR1.sasknet.sk.ca [142.165.72.22]) by proton.sasknet.sk.ca with ESMTP id gy75t6y7a-1; Tue, 22 Sep 2009 19:23:27 -0600 Received: from ace.hurd.local (outgoing.bbsdev.net [76.202.204.46]) by bgmpomr1.sasknet.sk.ca (SaskTel eMessaging Service) with ESMTPA id <0KQE002HHH71R700@bgmpomr1.sasknet.sk.ca>; Tue, 22 Sep 2009 19:23:27 -0600 (CST) Date: Tue, 22 Sep 2009 18:23:23 -0700 From: Stephen Hurd In-reply-to: <08EDE240-FE64-48D6-905C-8203FE6268EB@mac.com> To: Marcel Moolenaar Message-id: <4AB9788B.2040003@sasktel.net> MIME-version: 1.0 Content-type: text/plain; charset=ISO-8859-1; format=flowed Content-transfer-encoding: 7BIT References: <200909172032.n8HKWEUG021155@freefall.freebsd.org> <4AB967E2.8010207@sasktel.net> <08EDE240-FE64-48D6-905C-8203FE6268EB@mac.com> User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.8.1.23) Gecko/20090917 SeaMonkey/1.1.18 Mnenhy/0.7.6.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=1.12.8161:2.4.5, 1.2.40, 4.0.166 definitions=2009-09-22_13:2009-09-22, 2009-09-22, 2009-09-22 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=default score=0 spamscore=0 ipscore=0 phishscore=0 bulkscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx engine=5.0.0-0908210000 definitions=main-0909220150 Cc: marcel@FreeBSD.org, freebsd-geom@FreeBSD.org Subject: Re: kern/138891: [geom] GEOM_PART_* fails with sliced gstripe X-BeenThere: freebsd-geom@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: GEOM-specific discussions and implementations List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 Sep 2009 01:23:28 -0000 Marcel Moolenaar wrote: >> After wiping out the second sector or the drive (dd seek=1 count=1 >> if=/dev/zero of=/dev/stripe/raid0) >> fdisk now reports "invalid fdisk partition table found" but >> GEOM_PART_* still does not locate the a slice and the b/d slices will >> not mount. > > What is the sector size? 512 according to diskinfo and gstripe list: > diskinfo /dev/stripe/raid0 /dev/stripe/raid0 512 42934992896 83857408 > gstripe list Geom name: raid0 State: UP Status: Total=4, Online=4 Type: AUTOMATIC Stripesize: 262144 ID: 40432321 Providers: 1. Name: stripe/raid0 Mediasize: 42934992896 (40G) Sectorsize: 512 Mode: r3w3e4 Consumers: 1. Name: da0s2 Mediasize: 10733990400 (10G) Sectorsize: 512 Mode: r3w3e5 Number: 0 2. Name: da1s2 Mediasize: 10733990400 (10G) Sectorsize: 512 Mode: r3w3e5 Number: 1 3. Name: da2s2 Mediasize: 10733990400 (10G) Sectorsize: 512 Mode: r3w3e5 Number: 2 4. Name: da3s2 Mediasize: 10733990400 (10G) Sectorsize: 512 Mode: r3w3e5 Number: 3