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path: root/net/vmw_vsock/virtio_transport_common.c
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Diffstat (limited to 'net/vmw_vsock/virtio_transport_common.c')
-rw-r--r--net/vmw_vsock/virtio_transport_common.c28
1 files changed, 19 insertions, 9 deletions
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index e4370b1b7494..902cb6dd710b 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -733,6 +733,23 @@ static int virtio_transport_reset_no_sock(const struct virtio_transport *t,
return t->send_pkt(reply);
}
+/* This function should be called with sk_lock held and SOCK_DONE set */
+static void virtio_transport_remove_sock(struct vsock_sock *vsk)
+{
+ struct virtio_vsock_sock *vvs = vsk->trans;
+ struct virtio_vsock_pkt *pkt, *tmp;
+
+ /* We don't need to take rx_lock, as the socket is closing and we are
+ * removing it.
+ */
+ list_for_each_entry_safe(pkt, tmp, &vvs->rx_queue, list) {
+ list_del(&pkt->list);
+ virtio_transport_free_pkt(pkt);
+ }
+
+ vsock_remove_sock(vsk);
+}
+
static void virtio_transport_wait_close(struct sock *sk, long timeout)
{
if (timeout) {
@@ -765,7 +782,7 @@ static void virtio_transport_do_close(struct vsock_sock *vsk,
(!cancel_timeout || cancel_delayed_work(&vsk->close_work))) {
vsk->close_work_scheduled = false;
- vsock_remove_sock(vsk);
+ virtio_transport_remove_sock(vsk);
/* Release refcnt obtained when we scheduled the timeout */
sock_put(sk);
@@ -828,22 +845,15 @@ static bool virtio_transport_close(struct vsock_sock *vsk)
void virtio_transport_release(struct vsock_sock *vsk)
{
- struct virtio_vsock_sock *vvs = vsk->trans;
- struct virtio_vsock_pkt *pkt, *tmp;
struct sock *sk = &vsk->sk;
bool remove_sock = true;
if (sk->sk_type == SOCK_STREAM)
remove_sock = virtio_transport_close(vsk);
- list_for_each_entry_safe(pkt, tmp, &vvs->rx_queue, list) {
- list_del(&pkt->list);
- virtio_transport_free_pkt(pkt);
- }
-
if (remove_sock) {
sock_set_flag(sk, SOCK_DONE);
- vsock_remove_sock(vsk);
+ virtio_transport_remove_sock(vsk);
}
}
EXPORT_SYMBOL_GPL(virtio_transport_release);