GNU bug report logs - #38783
GPT case that parted can't handle

Previous Next

Full log

Message #8 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Nio Wiklund <wiklund.olle <at> gmail.com>
To: bug-parted <at> gnu.org
Subject: Re: bug#38783: GPT case that parted can't handle
Date: Sun, 29 Dec 2019 01:07:24 +0100

Den 2019-12-28 kl. 23:18, skrev Jason Mancini:
> Install Windows to a 1TB drive but only partition the first 63GB.  Most 
> of the disk is empty.
> 
> Clone the first 63GB to a 512GB drive.  This misses the trailing GPT 
> table.  Windows will boot and run fine.  Windows Disk Management is happy.
> 
> But no Linux partitioning tool will touch this disk, or see any 
> partitions.  I suspect they all die on the first table's 
> pointer-to-backup that goes past the end of the disk.
> 
> The situation is easy to correct from within Windows, simply add and 
> delete a partition without assigning a drive letter or formatting.  It 
> rewrites both tables correctly.  But this is dependent on having free 
> space to add a partition.  And dependent on booting Windows.
> 
> Can we improve things on the non-Windows side of the tools?  There seems 
> to be no tool that can be manually directed to only use the first or 
> second table.
> 
> Thanks!
> Jason Mancini

@ Jason Mancini,

Did you try to repair the backup partition table with 'gdisk'?

Best regards
Nio

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.