diff options
Diffstat (limited to 'net/socket.c')
| -rw-r--r-- | net/socket.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/net/socket.c b/net/socket.c index cb0fdf799f40..b332d1e8e4e4 100644 --- a/net/socket.c +++ b/net/socket.c @@ -652,6 +652,20 @@ int kernel_sendmsg(struct socket *sock, struct msghdr *msg, } EXPORT_SYMBOL(kernel_sendmsg); +int kernel_sendmsg_locked(struct sock *sk, struct msghdr *msg, + struct kvec *vec, size_t num, size_t size) +{ + struct socket *sock = sk->sk_socket; + + if (!sock->ops->sendmsg_locked) + sock_no_sendmsg_locked(sk, msg, size); + + iov_iter_kvec(&msg->msg_iter, WRITE | ITER_KVEC, vec, num, size); + + return sock->ops->sendmsg_locked(sk, msg, msg_data_left(msg)); +} +EXPORT_SYMBOL(kernel_sendmsg_locked); + static bool skb_is_err_queue(const struct sk_buff *skb) { /* pkt_type of skbs enqueued on the error queue are set to @@ -3376,6 +3390,19 @@ int kernel_sendpage(struct socket *sock, struct page *page, int offset, } EXPORT_SYMBOL(kernel_sendpage); +int kernel_sendpage_locked(struct sock *sk, struct page *page, int offset, + size_t size, int flags) +{ + struct socket *sock = sk->sk_socket; + + if (sock->ops->sendpage_locked) + return sock->ops->sendpage_locked(sk, page, offset, size, + flags); + + return sock_no_sendpage_locked(sk, page, offset, size, flags); +} +EXPORT_SYMBOL(kernel_sendpage_locked); + int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg) { mm_segment_t oldfs = get_fs(); |