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From: "Chris" <hsvchris@gmx.de>
To: 'Eric Sandeen' <sandeen@sandeen.net>
Cc: linux-xfs@oss.sgi.com
Subject: Re: Unexpected XFS SB number 0x00000000
Date: Tue, 11 Dec 2007 02:06:43 +0100	[thread overview]
Message-ID: <000301c83b92$191f6110$4b5e2330$@de> (raw)
In-Reply-To: 

> > Did your new partition table start in exactly the same place?
> >
>
> I assumed it would be in the same place...
> I guess there is no way to find out what the old one looked like?
>
> > Can you find the string "XFSB" anywhere near where your old partition
> > started?
> >
>
> I can try to do so...how? :)
> When I look into the partition with cfdisk, I can see what
cylinders/heads/sectors it uses. But I'm > sure there are other tools?
>
> Interestingly, after a reboot cfdisk shows me a 801575.31 MB partition and
2199023.26 MB free space, > although I wrote a single partition of
3000598.57 MB into the table before rebooting.

I just tested some more and using parted found out the following:

(parted) print
Warning: /dev/sdb contains GPT signatures, indicating that is has a GPT
table. However, it does not have a valid fake msdos partition table, as it
should. Perhaps it was corrupted --  possibly by a program that doesn't
understand GPT  partition tables. Or perhaps you deleted the GPT table, and
are now using an msdos partition table. Is this a GPT partition table?
Yes/No? y

Disk /dev/sdb: 3001GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt

Number	Start		End		Size		File system	Name
Flags
1		17.4kB 	22250GB 	22250GB 	xfs


So it seems that parted can still "see" the old table. But it doesn't have
support for resizing xfs partitions...

  parent reply	other threads:[~2007-12-11  1:06 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-12-10 21:33 Unexpected XFS SB number 0x00000000 Chris
2007-12-10 22:40 ` Eric Sandeen
2007-12-11  0:41   ` AW: " Chris
2007-12-11  1:26     ` Eric Sandeen
2007-12-11  1:06   ` Chris [this message]
2007-12-11  2:12     ` Eric Sandeen
2007-12-10 22:55 ` Justin Piszcz
  -- strict thread matches above, loose matches on Subject: below --
2007-12-11 12:47 Chris
2007-04-26 19:46 Martin Eisenhardt
2007-04-26 22:57 ` Nathan Scott

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