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    SubjectRe: [PATCH] superbh, fractured blocks, and grouped io
    On Wed, Oct 16 2002, Joel Becker wrote:
    > On Mon, Oct 14, 2002 at 03:51:00PM +0200, Jens Axboe wrote:
    > > @@ -943,7 +1015,6 @@
    > > */
    > > bh = blk_queue_bounce(q, rw, bh);
    > I don't know why this only slightly bothered me until I oopsed.
    > This only bounces the superbh and certainly doesn't bounce all the
    > attendant bhs in the list.

    Eh no, it actually doesn't bounce anything! I added a test to bypass
    bouncing temporarily in blk_queue_bounce() (see the BH_Super test in
    there), but forgot to replace it with the real thing. The superbh
    contains no data, so is not a candidate for bouncing.

    Jens Axboe

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