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    SubjectRe: [PATCH] speed up SATA
    Jens Axboe wrote:
    > So you could change ->max_sectors to be 'max allowable io, hardware
    > limitation' and add ->optimal_sectors to be 'best sized io'. I don't see
    > tha it buys you anything, since you'd be going for optimal_sectors all
    > the time anyways.

    In terms of implementation, I imagine we would add a ->max_hw_sectors,
    once the IO scheduler and VM (or userland?) are smart enough to tune
    ->max_sectors dynamically.


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