diff options
Diffstat (limited to 'hw/block/dataplane')
-rw-r--r-- | hw/block/dataplane/virtio-blk.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/hw/block/dataplane/virtio-blk.c b/hw/block/dataplane/virtio-blk.c index e666dd4ff0..3cb97c9a29 100644 --- a/hw/block/dataplane/virtio-blk.c +++ b/hw/block/dataplane/virtio-blk.c @@ -29,7 +29,6 @@ struct VirtIOBlockDataPlane { bool starting; bool stopping; - bool disabled; VirtIOBlkConf *conf; @@ -185,6 +184,17 @@ 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 */ void virtio_blk_data_plane_start(VirtIOBlockDataPlane *s) { @@ -227,14 +237,15 @@ void virtio_blk_data_plane_start(VirtIOBlockDataPlane *s) /* Get this show started by hooking up our callbacks */ aio_context_acquire(s->ctx); - virtio_queue_aio_set_host_notifier_handler(s->vq, s->ctx, true, true); + virtio_queue_aio_set_host_notifier_handler(s->vq, s->ctx, + virtio_blk_data_plane_handle_output); aio_context_release(s->ctx); return; fail_host_notifier: k->set_guest_notifiers(qbus->parent, 1, false); fail_guest_notifiers: - s->disabled = true; + vblk->dataplane_disabled = true; s->starting = false; vblk->dataplane_started = true; } @@ -251,8 +262,8 @@ void virtio_blk_data_plane_stop(VirtIOBlockDataPlane *s) } /* Better luck next time. */ - if (s->disabled) { - s->disabled = false; + if (vblk->dataplane_disabled) { + vblk->dataplane_disabled = false; vblk->dataplane_started = false; return; } @@ -262,7 +273,7 @@ void virtio_blk_data_plane_stop(VirtIOBlockDataPlane *s) aio_context_acquire(s->ctx); /* Stop notifications for new requests from guest */ - virtio_queue_aio_set_host_notifier_handler(s->vq, s->ctx, false, false); + virtio_queue_aio_set_host_notifier_handler(s->vq, s->ctx, NULL); /* Drain and switch bs back to the QEMU main loop */ blk_set_aio_context(s->conf->conf.blk, qemu_get_aio_context()); |