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author | Al Viro <viro@zeniv.linux.org.uk> | 2017-03-19 04:20:27 +0300 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-04-06 09:09:23 +0300 |
commit | e73a67f7cd471a14bb1351954609e0b0ef5d2187 (patch) | |
tree | b5b8de7536d6ce142390889b2e8dd6f7936dcf55 /fs/ocfs2/cluster | |
parent | c1ae3cfa0e89fa1a7ecc4c99031f5e9ae99d9201 (diff) | |
download | linux-e73a67f7cd471a14bb1351954609e0b0ef5d2187.tar.xz |
don't open-code kernel_setsockopt()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ocfs2/cluster')
-rw-r--r-- | fs/ocfs2/cluster/tcp.c | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c index 4348027384f5..58fb1bc2bb32 100644 --- a/fs/ocfs2/cluster/tcp.c +++ b/fs/ocfs2/cluster/tcp.c @@ -1460,27 +1460,10 @@ static void o2net_rx_until_empty(struct work_struct *work) static int o2net_set_nodelay(struct socket *sock) { - int ret, val = 1; - mm_segment_t oldfs; + int val = 1; - oldfs = get_fs(); - set_fs(KERNEL_DS); - - /* - * Dear unsuspecting programmer, - * - * Don't use sock_setsockopt() for SOL_TCP. It doesn't check its level - * argument and assumes SOL_SOCKET so, say, your TCP_NODELAY will - * silently turn into SO_DEBUG. - * - * Yours, - * Keeper of hilariously fragile interfaces. - */ - ret = sock->ops->setsockopt(sock, SOL_TCP, TCP_NODELAY, - (char __user *)&val, sizeof(val)); - - set_fs(oldfs); - return ret; + return kernel_setsockopt(sock, SOL_TCP, TCP_NODELAY, + (void *)&val, sizeof(val)); } static int o2net_set_usertimeout(struct socket *sock) @@ -1488,7 +1471,7 @@ static int o2net_set_usertimeout(struct socket *sock) int user_timeout = O2NET_TCP_USER_TIMEOUT; return kernel_setsockopt(sock, SOL_TCP, TCP_USER_TIMEOUT, - (char *)&user_timeout, sizeof(user_timeout)); + (void *)&user_timeout, sizeof(user_timeout)); } static void o2net_initialize_handshake(void) |