[PATCH net-next v2 09/15] vsock: move vsock_insert_unbound() in the vsock_create()

[Stefano Garzarella]

vsock_insert_unbound() was called only when 'sock' parameter of
__vsock_create() was not null. This only happened when
__vsock_create() was called by vsock_create().

In order to simplify the multi-transports support, this patch
moves vsock_insert_unbound() at the end of vsock_create().

Reviewed-by: Dexuan Cui <decui@xxxxxxxxxxxxx>
Reviewed-by: Stefan Hajnoczi <stefanha@xxxxxxxxxx>
Reviewed-by: Jorgen Hansen <jhansen@xxxxxxxxxx>
Signed-off-by: Stefano Garzarella <sgarzare@xxxxxxxxxx>
---
 net/vmw_vsock/af_vsock.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 7c11ac1bc542..8985d9d417f0 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -634,9 +634,6 @@ static struct sock *__vsock_create(struct net *net,
 		return NULL;
 	}
 
-	if (sock)
-		vsock_insert_unbound(vsk);
-
 	return sk;
 }
 
@@ -1887,6 +1884,8 @@ static const struct proto_ops vsock_stream_ops = {
 static int vsock_create(struct net *net, struct socket *sock,
 			int protocol, int kern)
 {
+	struct sock *sk;
+
 	if (!sock)
 		return -EINVAL;
 
@@ -1906,7 +1905,13 @@ static int vsock_create(struct net *net, struct socket *sock,
 
 	sock->state = SS_UNCONNECTED;
 
-	return __vsock_create(net, sock, NULL, GFP_KERNEL, 0, kern) ? 0 : -ENOMEM;
+	sk = __vsock_create(net, sock, NULL, GFP_KERNEL, 0, kern);
+	if (!sk)
+		return -ENOMEM;
+
+	vsock_insert_unbound(vsock_sk(sk));
+
+	return 0;
 }
 
 static const struct net_proto_family vsock_family_ops = {
-- 
2.21.0