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    SubjectRe: [PATCH] Fix disk statistic reporting to include all disks


    On Wed, 30 Aug 2000, Jens Axboe wrote:

    > On Wed, Aug 30 2000, Jens Axboe wrote:
    > > Sounds sane, but what about drivers that don't really use the request
    > > queue structure? Stuff like lvm, md, rd (with Neil's patch to fix the
    > > lru_list deadlock), and probably new loop.
    >
    > Of course lvm and md get statistics accounted for the low devices...

    No, I think you actually want to double-count here: I think it is sensible
    to have both a low-level statistics _and_ a "md" statistic. It could be
    useful for showing clearly how the requests are distributed.

    Linus

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