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    SubjectRe: [PATCH] umem: fix up unplugging.
    On 2012-04-04 16:20, Tao Guo wrote:
    > Hi Andrew,
    > Thanks for your reply.
    > Yes, without this patch the umem driver just doesn't work.
    > It is a bug introduced by commit 7eaceaccab5f40bbfda044629a6298616aeaed50.
    > In that patch, Jens removed the whole mm_unplug_device() function,
    > which used to be
    > the trigger to make umem start to work.

    Hmm indeed, that's isn't terribly useful. Why aren't we just calling
    activate_card() on addition of a bio?

    But your patch looks fine too, if it's tested it beats what we have.

    Jens Axboe

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      Last update: 2012-04-05 01:21    [W:0.019 / U:1.096 seconds]
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