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From: Phillip Susi <psusi@cfl.rr.com>
To: util-linux@vger.kernel.org
Subject: cfdisk fails to zap mac partition table
Date: Thu, 29 Dec 2011 13:55:00 -0500	[thread overview]
Message-ID: <4EFCB784.3080904@cfl.rr.com> (raw)

When a disk has a mac partition table and you run cfdisk on it, it 
creates a new msdos partition table, but preserves the mac partition 
table's signature, probably because it is in the area where the mbr boot 
code is.  When initializing a new MBR, cfdisk should not preserve any 
existing data.  fdisk does not exhibit this behavior.

To reproduce with a clean loop device:

parted /dev/loop0 mklabel mac
cfdisk /dev/loop0
parted /dev/loop0 print

Parted still recognizes the mac partition table.

The original bug report can be seen here: 
https://bugs.launchpad.net/bugs/909424

                 reply	other threads:[~2011-12-30  7:08 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

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