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bug#30773: parted doesn't thoroughly erase old signatures


From: Phillip Susi
Subject: bug#30773: parted doesn't thoroughly erase old signatures
Date: Mon, 18 Jun 2018 12:29:12 -0400
User-agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0

On 6/7/2018 11:23 AM, Brian C. Lane wrote:
> parted doesn't wipe signatures. Use something like wipefs for that :)

Sure it does; see ped_disk_clobber().  It wipes the first and last 8k of
the disk, which gets most signatures, but I'm guessing ZFS is not in
that range.  LVM is another oddly placed one iirc.



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