[Nottingham] dd and partitions (Re: Very slow dd if=/dev/random)
Martin
nottingham at mailman.lug.org.uk
Wed Jul 30 00:07:01 2003
Well... I guess I left you lot dumnfounded by that saga!
A few thoughts later...
Martin wrote:
> [... Saga snippage ...]
> All a question of how exactly the partition tables are chained wrt the
> superblock and logical partions:
>
> Relative or absolute addressing?
Don't know the answers for sure, but keeping in mind the superblock and
partition tables chains in 'extended' partitions, and with blind faith
in LBA, dd-ing partitions directly from one device to another should
work, if done in the appropriate sequence.
A test with an 8GB drive -> the 200GB drive looked ok.
Might just need a little work with fdisk during/afterwards (:-))
(And rather pleased with the clarity from the linux fdisk!)
Or are there any better tools for editing partition tables?
Regards,
Martin
--
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Martin Lomas
martin@ml1.co.uk
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