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virtio: unify dataplane and non-dataplane ->handle_output()

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Now that virtio-blk and virtio-scsi are ready, get rid of
the handle_aio_output() callback. It's no longer needed.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Message-id: 20211207132336.36627-7-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2021-12-07 13:23:36 +00:00
parent d6fbfe2b83
commit db608fb784
4 changed files with 26 additions and 80 deletions
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32
hw/virtio/virtio.c
View file

@ -3525,23 +3525,23 @@ static void virtio_queue_host_notifier_aio_poll_end(EventNotifier *n)
virtio_queue_set_notification(vq, 1);
}
void virtio_queue_aio_set_host_notifier_handler(VirtQueue *vq, AioContext *ctx,
VirtIOHandleOutput handle_output)
void virtio_queue_aio_attach_host_notifier(VirtQueue *vq, AioContext *ctx)
{
if (handle_output) {
aio_set_event_notifier(ctx, &vq->host_notifier, true,
virtio_queue_host_notifier_read,
virtio_queue_host_notifier_aio_poll,
virtio_queue_host_notifier_aio_poll_ready);
aio_set_event_notifier_poll(ctx, &vq->host_notifier,
virtio_queue_host_notifier_aio_poll_begin,
virtio_queue_host_notifier_aio_poll_end);
} else {
aio_set_event_notifier(ctx, &vq->host_notifier, true, NULL, NULL, NULL);
/* Test and clear notifier before after disabling event,
* in case poll callback didn't have time to run. */
virtio_queue_host_notifier_read(&vq->host_notifier);
}
aio_set_event_notifier(ctx, &vq->host_notifier, true,
virtio_queue_host_notifier_read,
virtio_queue_host_notifier_aio_poll,
virtio_queue_host_notifier_aio_poll_ready);
aio_set_event_notifier_poll(ctx, &vq->host_notifier,
virtio_queue_host_notifier_aio_poll_begin,
virtio_queue_host_notifier_aio_poll_end);
}
void virtio_queue_aio_detach_host_notifier(VirtQueue *vq, AioContext *ctx)
{
aio_set_event_notifier(ctx, &vq->host_notifier, true, NULL, NULL, NULL);
/* Test and clear notifier before after disabling event,
* in case poll callback didn't have time to run. */
virtio_queue_host_notifier_read(&vq->host_notifier);
}
void virtio_queue_host_notifier_read(EventNotifier *n)