diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-05-28 08:12:22 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-28 21:11:45 +0300 |
| commit | c488aeadcbd002a992593e6090d54e8ac27c4310 (patch) | |
| tree | 88fa0208206176037a7bd7fba3784e92c00e6988 /fs/ocfs2 | |
| parent | 557eadfcc5ee8f8fa98a795e05ed21db58a65db5 (diff) | |
| download | linux-c488aeadcbd002a992593e6090d54e8ac27c4310.tar.xz | |
tcp: add tcp_sock_set_user_timeout
Add a helper to directly set the TCP_USER_TIMEOUT sockopt from kernel
space without going through a fake uaccess.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/ocfs2')
| -rw-r--r-- | fs/ocfs2/cluster/tcp.c | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c index 4c70fe9d19ab..79a231719460 100644 --- a/fs/ocfs2/cluster/tcp.c +++ b/fs/ocfs2/cluster/tcp.c @@ -1441,14 +1441,6 @@ static void o2net_rx_until_empty(struct work_struct *work) sc_put(sc); } -static int o2net_set_usertimeout(struct socket *sock) -{ - int user_timeout = O2NET_TCP_USER_TIMEOUT; - - return kernel_setsockopt(sock, SOL_TCP, TCP_USER_TIMEOUT, - (void *)&user_timeout, sizeof(user_timeout)); -} - static void o2net_initialize_handshake(void) { o2net_hand->o2hb_heartbeat_timeout_ms = cpu_to_be32( @@ -1629,12 +1621,7 @@ static void o2net_start_connect(struct work_struct *work) } tcp_sock_set_nodelay(sc->sc_sock->sk); - - ret = o2net_set_usertimeout(sock); - if (ret) { - mlog(ML_ERROR, "set TCP_USER_TIMEOUT failed with %d\n", ret); - goto out; - } + tcp_sock_set_user_timeout(sock->sk, O2NET_TCP_USER_TIMEOUT); o2net_register_callbacks(sc->sc_sock->sk, sc); @@ -1821,12 +1808,7 @@ static int o2net_accept_one(struct socket *sock, int *more) new_sock->sk->sk_allocation = GFP_ATOMIC; tcp_sock_set_nodelay(new_sock->sk); - - ret = o2net_set_usertimeout(new_sock); - if (ret) { - mlog(ML_ERROR, "set TCP_USER_TIMEOUT failed with %d\n", ret); - goto out; - } + tcp_sock_set_user_timeout(new_sock->sk, O2NET_TCP_USER_TIMEOUT); ret = new_sock->ops->getname(new_sock, (struct sockaddr *) &sin, 1); if (ret < 0) |