diff mbox

[v2,for-2.6,3/5] virtio: Mark host notifiers as external

Message ID 1461322564-17440-4-git-send-email-famz@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Fam Zheng April 22, 2016, 10:56 a.m. UTC 
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>
---
 hw/virtio/virtio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Michael S. Tsirkin April 22, 2016, 1:44 p.m. UTC | #1 
On Fri, Apr 22, 2016 at 06:56:02PM +0800, Fam Zheng wrote:
> 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>


> ---
>  hw/virtio/virtio.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> 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,
> -- 
> 2.8.0
diff mbox

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,