Date: Tue, 22 Sep 2009 18:23:23 -0700 From: Stephen Hurd <shurd@sasktel.net> To: Marcel Moolenaar <xcllnt@mac.com> Cc: marcel@FreeBSD.org, freebsd-geom@FreeBSD.org Subject: Re: kern/138891: [geom] GEOM_PART_* fails with sliced gstripe Message-ID: <4AB9788B.2040003@sasktel.net> In-Reply-To: <08EDE240-FE64-48D6-905C-8203FE6268EB@mac.com> References: <200909172032.n8HKWEUG021155@freefall.freebsd.org> <4AB967E2.8010207@sasktel.net> <08EDE240-FE64-48D6-905C-8203FE6268EB@mac.com>
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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
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