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    SubjectRe: [patch 4/5] fail-injection capability for disk IO
    Akinobu Mita <> writes:
    > * @bio: The bio describing the location in memory and on the device.
    > @@ -3077,6 +3093,9 @@ end_io:
    > if (unlikely(test_bit(QUEUE_FLAG_DEAD, &q->queue_flags)))
    > goto end_io;
    > + if (should_fail(fail_make_request, bio->bi_size))
    > + goto end_io;

    AFAIK it is reasonably easy to write stacking block drivers.
    I think I would prefer a stackable driver instead of this hook.

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      Last update: 2006-08-23 14:09    [W:0.035 / U:1.944 seconds]
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