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    SubjectRe: ext4 features
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    Ar Llu, 2006-07-03 am 23:01 +0200, ysgrifennodd Arjan van de Ven:
    > raid is great for protecting against individual disks or sectors going
    > bad. But raid, especially high performance implementations, do not
    > checksum data or detect corruptions.
    >
    > They're different purpose with almost zero overlap in purpose or even
    > goal...

    Same layer though - checksums are really a device mapper type problem
    rather than an fs type problem.

    Alan

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