From ce3d9544cecacd40389c399d2b7ca31acc533b70 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 28 May 2020 07:12:15 +0200 Subject: net: add sock_set_keepalive Add a helper to directly set the SO_KEEPALIVE sockopt from kernel space without going through a fake uaccess. Signed-off-by: Christoph Hellwig Signed-off-by: David S. Miller --- fs/dlm/lowcomms.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'fs/dlm') diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index b79711d0aac7..b6e6dba28154 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -1142,11 +1142,7 @@ static struct socket *tcp_create_listen_sock(struct connection *con, con->sock = NULL; goto create_out; } - result = kernel_setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, - (char *)&one, sizeof(one)); - if (result < 0) { - log_print("Set keepalive failed: %d", result); - } + sock_set_keepalive(sock->sk); result = sock->ops->listen(sock, 5); if (result < 0) { -- cgit 1.4.1