diff options
Diffstat (limited to 'net/vmw_vsock/af_vsock.c')
| -rw-r--r-- | net/vmw_vsock/af_vsock.c | 48 |
1 files changed, 8 insertions, 40 deletions
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index d892000770cf..ab47bf3ab66e 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * VMware vSockets Driver * * Copyright (C) 2007-2013 VMware, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation version 2 and no later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ /* Implementation notes: @@ -282,7 +274,8 @@ EXPORT_SYMBOL_GPL(vsock_insert_connected); void vsock_remove_bound(struct vsock_sock *vsk) { spin_lock_bh(&vsock_table_lock); - __vsock_remove_bound(vsk); + if (__vsock_in_bound_table(vsk)) + __vsock_remove_bound(vsk); spin_unlock_bh(&vsock_table_lock); } EXPORT_SYMBOL_GPL(vsock_remove_bound); @@ -290,7 +283,8 @@ EXPORT_SYMBOL_GPL(vsock_remove_bound); void vsock_remove_connected(struct vsock_sock *vsk) { spin_lock_bh(&vsock_table_lock); - __vsock_remove_connected(vsk); + if (__vsock_in_connected_table(vsk)) + __vsock_remove_connected(vsk); spin_unlock_bh(&vsock_table_lock); } EXPORT_SYMBOL_GPL(vsock_remove_connected); @@ -326,35 +320,10 @@ struct sock *vsock_find_connected_socket(struct sockaddr_vm *src, } EXPORT_SYMBOL_GPL(vsock_find_connected_socket); -static bool vsock_in_bound_table(struct vsock_sock *vsk) -{ - bool ret; - - spin_lock_bh(&vsock_table_lock); - ret = __vsock_in_bound_table(vsk); - spin_unlock_bh(&vsock_table_lock); - - return ret; -} - -static bool vsock_in_connected_table(struct vsock_sock *vsk) -{ - bool ret; - - spin_lock_bh(&vsock_table_lock); - ret = __vsock_in_connected_table(vsk); - spin_unlock_bh(&vsock_table_lock); - - return ret; -} - void vsock_remove_sock(struct vsock_sock *vsk) { - if (vsock_in_bound_table(vsk)) - vsock_remove_bound(vsk); - - if (vsock_in_connected_table(vsk)) - vsock_remove_connected(vsk); + vsock_remove_bound(vsk); + vsock_remove_connected(vsk); } EXPORT_SYMBOL_GPL(vsock_remove_sock); @@ -485,8 +454,7 @@ static void vsock_pending_work(struct work_struct *work) * incoming packets can't find this socket, and to reduce the reference * count. */ - if (vsock_in_connected_table(vsk)) - vsock_remove_connected(vsk); + vsock_remove_connected(vsk); sk->sk_state = TCP_CLOSE; |