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    SubjectRe: [RFC PATCH v2 15/21] loop: use aio to perform io on the underlying file
    On 03/30/2012 07:43 PM, Dave Kleikamp wrote:
    > From: Zach Brown<>
    > This uses the new kernel aio interface to process loopback IO by
    > submitting concurrent direct aio. Previously loop's IO was serialized
    > by synchronous processing in a thread.

    The patch ignores REQ_FLUSH bit of bi_rw. Is it simply overlook?


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