virtio: Mark host notifiers as external
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>
This commit is contained in:
parent
54e18d35e4
commit
14560d69e7
|
@ -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,
|
||||
|
|
Loading…
Reference in a new issue