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* [Qemu-devel] [PATCH v2] vhost-user: delete net client if necessary
@ 2018-06-12  2:24 linzhecheng
  2018-06-15  2:35 ` Jason Wang
  0 siblings, 1 reply; 2+ messages in thread
From: linzhecheng @ 2018-06-12  2:24 UTC (permalink / raw)
  To: qemu-devel; +Cc: mst, jasowang, wangxinxin.wang, liujunjie23, linzhecheng

As qemu_new_net_client create new ncs but error happens later,
ncs will be left in global net_clients list and we can't use them any
more, so we need to cleanup them.

Signed-off-by: linzhecheng <linzhecheng@huawei.com>

diff --git a/net/vhost-user.c b/net/vhost-user.c
index 608b837175..a39f9c9974 100644
--- a/net/vhost-user.c
+++ b/net/vhost-user.c
@@ -345,6 +345,9 @@ err:
             s->vhost_user = NULL;
         }
     }
+    if (nc0) {
+        qemu_del_net_client(nc0);
+    }
 
     return -1;
 }
-- 
2.12.2.windows.2

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [Qemu-devel] [PATCH v2] vhost-user: delete net client if necessary
  2018-06-12  2:24 [Qemu-devel] [PATCH v2] vhost-user: delete net client if necessary linzhecheng
@ 2018-06-15  2:35 ` Jason Wang
  0 siblings, 0 replies; 2+ messages in thread
From: Jason Wang @ 2018-06-15  2:35 UTC (permalink / raw)
  To: linzhecheng, qemu-devel; +Cc: mst, wangxinxin.wang, liujunjie23



On 2018年06月12日 10:24, linzhecheng wrote:
> As qemu_new_net_client create new ncs but error happens later,
> ncs will be left in global net_clients list and we can't use them any
> more, so we need to cleanup them.
>
> Signed-off-by: linzhecheng <linzhecheng@huawei.com>
>
> diff --git a/net/vhost-user.c b/net/vhost-user.c
> index 608b837175..a39f9c9974 100644
> --- a/net/vhost-user.c
> +++ b/net/vhost-user.c
> @@ -345,6 +345,9 @@ err:
>               s->vhost_user = NULL;
>           }
>       }
> +    if (nc0) {
> +        qemu_del_net_client(nc0);
> +    }
>   
>       return -1;
>   }

Applied and queued for -stable.

Please cc stable next time.

Btw, do we have similar issues for tap?

Thanks

^ permalink raw reply	[flat|nested] 2+ messages in thread

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