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[PULL,3/5] virtio: Mark host notifiers as external

Message ID 1461337541-4844-4-git-send-email-kwolf@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Kevin Wolf April 22, 2016, 3:05 p.m. UTC 
From: Fam Zheng <famz@redhat.com>

The effect of this change is the block layer drained section can work,
for example when mirror job is being completed.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 hw/virtio/virtio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index fffa09f..30ede3d 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -1829,10 +1829,10 @@  void virtio_queue_set_host_notifier_fd_handler(VirtQueue *vq, bool assign,
                                                bool set_handler)
 {
     if (assign && set_handler) {
-        event_notifier_set_handler(&vq->host_notifier, false,
+        event_notifier_set_handler(&vq->host_notifier, true,
                                    virtio_queue_host_notifier_read);
     } else {
-        event_notifier_set_handler(&vq->host_notifier, false, NULL);
+        event_notifier_set_handler(&vq->host_notifier, true, NULL);
     }
     if (!assign) {
         /* Test and clear notifier before after disabling event,