Re: [RFC] Metadata Replication for Ext4

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On Fri, Oct 21, 2011 at 10:52:11AM -0500, Eric Sandeen wrote:
> With an SSD, you -really- don't know the independent failure domains,
> with all the garbage collection & remapping that they may do, right?

In fact some popular consumer SSDs do some fairly efficient data
de-duplication which completly runs any metadata redundancy on a single
of these devices void.

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