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    SubjectRe: Linux mdadm superblock question.
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    On Thu, Feb 11, 2010 at 3:00 PM, Justin Piszcz <jpiszcz@lucidpixels.com> wrote:
    > Hi,
    >
    > I may be converting a host to ext4 and was curious, is 0.90 still the only
    > superblock version for mdadm/raid-1 that you can boot from without having to
    > create an initrd/etc?
    >
    > Are there any benefits to using a superblock > 0.90 for a raid-1 boot volume
    > < 2TB?
    >
    > Justin.
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    >

    You need the superblock at the end of the partition: If you read the
    manual that is clearly either version 0.90 OR 1.0 (NOT 1.1 and also
    NOT 1.2; those use the same superblock layout but different
    locations).
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