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authorPaolo Bonzini <pbonzini@redhat.com>2016-02-14 18:17:05 +0100
committerMichael S. Tsirkin <mst@redhat.com>2016-02-25 13:14:18 +0200
commit8b1fe1cedfde53c233c89938fca334ccaab26cff (patch)
treed00c53c9a4b8be1ecc4f02c2f1af22a12f8b13c2 /hw/block
parentef0716df7f2f513afcacf3fcf6b104864f5b64fd (diff)
vring: make vring_enable_notification return void
Make the API more similar to the regular virtqueue API. This will help when modifying the code to not use vring.c anymore. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> Reviewed-by: Fam Zheng <famz@redhat.com> Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'hw/block')
-rw-r--r--hw/block/dataplane/virtio-blk.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/block/dataplane/virtio-blk.c b/hw/block/dataplane/virtio-blk.c
index 0d9978109c..03b81bc48d 100644
--- a/hw/block/dataplane/virtio-blk.c
+++ b/hw/block/dataplane/virtio-blk.c
@@ -128,7 +128,8 @@ static void handle_notify(EventNotifier *e)
/* Re-enable guest->host notifies and stop processing the vring.
* But if the guest has snuck in more descriptors, keep processing.
*/
- if (vring_enable_notification(s->vdev, &s->vring)) {
+ vring_enable_notification(s->vdev, &s->vring);
+ if (!vring_more_avail(s->vdev, &s->vring)) {
break;
}
} else { /* fatal error */