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authorStefan Hajnoczi <stefanha@redhat.com>2021-12-07 13:23:32 +0000
committerStefan Hajnoczi <stefanha@redhat.com>2022-01-12 17:09:39 +0000
commitd93d16c0450b3d0fe8e25568663531eb250d6aae (patch)
tree7df0128cb73d2732815d90b2a2ae6afe5ea74a5f /hw/block
parent826cc32423db2a99d184dbf4f507c737d7e7a4ae (diff)
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virtio: get rid of VirtIOHandleAIOOutput
The virtqueue host notifier API virtio_queue_aio_set_host_notifier_handler() polls the virtqueue for new buffers. AioContext previously required a bool progress return value indicating whether an event was handled or not. This is no longer necessary because the AioContext polling API has been split into a poll check function and an event handler function. The event handler is only run when we know there is work to do, so it doesn't return bool. The VirtIOHandleAIOOutput function signature is now the same as VirtIOHandleOutput. Get rid of the bool return value. Further simplifications will be made for virtio-blk and virtio-scsi in the next patch. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> Message-id: 20211207132336.36627-3-stefanha@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'hw/block')
-rw-r--r--hw/block/dataplane/virtio-blk.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/block/dataplane/virtio-blk.c b/hw/block/dataplane/virtio-blk.c
index ee5a535..a2fa407 100644
--- a/hw/block/dataplane/virtio-blk.c
+++ b/hw/block/dataplane/virtio-blk.c
@@ -154,7 +154,7 @@ void virtio_blk_data_plane_destroy(VirtIOBlockDataPlane *s)
g_free(s);
}
-static bool virtio_blk_data_plane_handle_output(VirtIODevice *vdev,
+static void virtio_blk_data_plane_handle_output(VirtIODevice *vdev,
VirtQueue *vq)
{
VirtIOBlock *s = (VirtIOBlock *)vdev;
@@ -162,7 +162,7 @@ static bool virtio_blk_data_plane_handle_output(VirtIODevice *vdev,
assert(s->dataplane);
assert(s->dataplane_started);
- return virtio_blk_handle_vq(s, vq);
+ virtio_blk_handle_vq(s, vq);
}
/* Context: QEMU global mutex held */