don't open-code kernel_setsockopt()

Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2017-03-18 21:20:27 -04:00
commit e73a67f7cd
3 changed files with 6 additions and 32 deletions

View file

@ -84,13 +84,10 @@ static struct ctl_table rds_tcp_sysctl_table[] = {
/* doing it this way avoids calling tcp_sk() */
void rds_tcp_nonagle(struct socket *sock)
{
mm_segment_t oldfs = get_fs();
int val = 1;
set_fs(KERNEL_DS);
sock->ops->setsockopt(sock, SOL_TCP, TCP_NODELAY, (char __user *)&val,
kernel_setsockopt(sock, SOL_TCP, TCP_NODELAY, (void *)&val,
sizeof(val));
set_fs(oldfs);
}
u32 rds_tcp_snd_nxt(struct rds_tcp_connection *tc)

View file

@ -40,13 +40,7 @@
static void rds_tcp_cork(struct socket *sock, int val)
{
mm_segment_t oldfs;
oldfs = get_fs();
set_fs(KERNEL_DS);
sock->ops->setsockopt(sock, SOL_TCP, TCP_CORK, (char __user *)&val,
sizeof(val));
set_fs(oldfs);
kernel_setsockopt(sock, SOL_TCP, TCP_CORK, (void *)&val, sizeof(val));
}
void rds_tcp_xmit_path_prepare(struct rds_conn_path *cp)