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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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16
hw/block/dataplane/virtio-blk.c
View file

@ -154,17 +154,6 @@ void virtio_blk_data_plane_destroy(VirtIOBlockDataPlane *s)
g_free(s);
}
static void virtio_blk_data_plane_handle_output(VirtIODevice *vdev,
VirtQueue *vq)
{
VirtIOBlock *s = (VirtIOBlock *)vdev;
assert(s->dataplane);
assert(s->dataplane_started);
virtio_blk_handle_vq(s, vq);
}
/* Context: QEMU global mutex held */
int virtio_blk_data_plane_start(VirtIODevice *vdev)
{
@ -258,8 +247,7 @@ int virtio_blk_data_plane_start(VirtIODevice *vdev)
for (i = 0; i < nvqs; i++) {
VirtQueue *vq = virtio_get_queue(s->vdev, i);
virtio_queue_aio_set_host_notifier_handler(vq, s->ctx,
virtio_blk_data_plane_handle_output);
virtio_queue_aio_attach_host_notifier(vq, s->ctx);
}
aio_context_release(s->ctx);
return 0;
@ -302,7 +290,7 @@ static void virtio_blk_data_plane_stop_bh(void *opaque)
for (i = 0; i < s->conf->num_queues; i++) {
VirtQueue *vq = virtio_get_queue(s->vdev, i);
virtio_queue_aio_set_host_notifier_handler(vq, s->ctx, NULL);
virtio_queue_aio_detach_host_notifier(vq, s->ctx);
}
}