[PATCH 1/2] Revert "vhost-user: fix lost reconnect"

[Li Feng]

This reverts commit f02a4b8e6431598612466f76aac64ab492849abf.

Signed-off-by: Li Feng <fengli@smartx.com>
---
 hw/block/vhost-user-blk.c      |  2 +-
 hw/scsi/vhost-user-scsi.c      |  3 +--
 hw/virtio/vhost-user-base.c    |  2 +-
 hw/virtio/vhost-user.c         | 10 ++--------
 include/hw/virtio/vhost-user.h |  3 +--
 5 files changed, 6 insertions(+), 14 deletions(-)

diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c
index 9e6bbc6950..41d1ac3a5a 100644
--- a/hw/block/vhost-user-blk.c
+++ b/hw/block/vhost-user-blk.c
@@ -384,7 +384,7 @@ static void vhost_user_blk_event(void *opaque, QEMUChrEvent 
event)
     case CHR_EVENT_CLOSED:
         /* defer close until later to avoid circular close */
         vhost_user_async_close(dev, &s->chardev, &s->dev,
-                               vhost_user_blk_disconnect, 
vhost_user_blk_event);
+                               vhost_user_blk_disconnect);
         break;
     case CHR_EVENT_BREAK:
     case CHR_EVENT_MUX_IN:
diff --git a/hw/scsi/vhost-user-scsi.c b/hw/scsi/vhost-user-scsi.c
index a63b1f4948..48a59e020e 100644
--- a/hw/scsi/vhost-user-scsi.c
+++ b/hw/scsi/vhost-user-scsi.c
@@ -214,8 +214,7 @@ static void vhost_user_scsi_event(void *opaque, 
QEMUChrEvent event)
     case CHR_EVENT_CLOSED:
         /* defer close until later to avoid circular close */
         vhost_user_async_close(dev, &vs->conf.chardev, &vsc->dev,
-                               vhost_user_scsi_disconnect,
-                               vhost_user_scsi_event);
+                               vhost_user_scsi_disconnect);
         break;
     case CHR_EVENT_BREAK:
     case CHR_EVENT_MUX_IN:
diff --git a/hw/virtio/vhost-user-base.c b/hw/virtio/vhost-user-base.c
index a83167191e..4b54255682 100644
--- a/hw/virtio/vhost-user-base.c
+++ b/hw/virtio/vhost-user-base.c
@@ -254,7 +254,7 @@ static void vub_event(void *opaque, QEMUChrEvent event)
     case CHR_EVENT_CLOSED:
         /* defer close until later to avoid circular close */
         vhost_user_async_close(dev, &vub->chardev, &vub->vhost_dev,
-                               vub_disconnect, vub_event);
+                               vub_disconnect);
         break;
     case CHR_EVENT_BREAK:
     case CHR_EVENT_MUX_IN:
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index cdf9af4a4b..c929097e87 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -2776,7 +2776,6 @@ typedef struct {
     DeviceState *dev;
     CharBackend *cd;
     struct vhost_dev *vhost;
-    IOEventHandler *event_cb;
 } VhostAsyncCallback;
 
 static void vhost_user_async_close_bh(void *opaque)
@@ -2791,10 +2790,7 @@ static void vhost_user_async_close_bh(void *opaque)
      */
     if (vhost->vdev) {
         data->cb(data->dev);
-    } else if (data->event_cb) {
-        qemu_chr_fe_set_handlers(data->cd, NULL, NULL, data->event_cb,
-                                 NULL, data->dev, NULL, true);
-   }
+    }
 
     g_free(data);
 }
@@ -2806,8 +2802,7 @@ static void vhost_user_async_close_bh(void *opaque)
  */
 void vhost_user_async_close(DeviceState *d,
                             CharBackend *chardev, struct vhost_dev *vhost,
-                            vu_async_close_fn cb,
-                            IOEventHandler *event_cb)
+                            vu_async_close_fn cb)
 {
     if (!runstate_check(RUN_STATE_SHUTDOWN)) {
         /*
@@ -2823,7 +2818,6 @@ void vhost_user_async_close(DeviceState *d,
         data->dev = d;
         data->cd = chardev;
         data->vhost = vhost;
-        data->event_cb = event_cb;
 
         /* Disable any further notifications on the chardev */
         qemu_chr_fe_set_handlers(chardev,
diff --git a/include/hw/virtio/vhost-user.h b/include/hw/virtio/vhost-user.h
index d7c09ffd34..324cd8663a 100644
--- a/include/hw/virtio/vhost-user.h
+++ b/include/hw/virtio/vhost-user.h
@@ -108,7 +108,6 @@ typedef void (*vu_async_close_fn)(DeviceState *cb);
 
 void vhost_user_async_close(DeviceState *d,
                             CharBackend *chardev, struct vhost_dev *vhost,
-                            vu_async_close_fn cb,
-                            IOEventHandler *event_cb);
+                            vu_async_close_fn cb);
 
 #endif
-- 
2.44.0