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    SubjectRe: ATA 4 KiB sector issues.
    Hello, again.

    On 03/09/2010 11:34 AM, Tejun Heo wrote:
    >> - parted uses 1MiB alignment for disks with unknown topology, disks
    >> with topology information are aligned to optimal (or minimum) I/O
    >> size (parted >= 2.1)
    >
    > This will result in incorrect alignment for drives which lie about the
    > physical sector size to work around BIOS/drivers issues (C-1). It
    > would probably be best to align to at least 1MiB.

    I misread it. C-1 would be disks w/o alignment information which will
    be aligned to optimal_io_size which again would be 0 and thus 1MiB
    alignment. So, this should work, right?

    Thanks.

    --
    tejun


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