ocfs2: don't open-code kernel_recvmsg()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index 68d80c3..ea63d64 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -916,24 +916,9 @@
static int o2net_recv_tcp_msg(struct socket *sock, void *data, size_t len)
{
- int ret;
- mm_segment_t oldfs;
- struct kvec vec = {
- .iov_len = len,
- .iov_base = data,
- };
- struct msghdr msg = {
- .msg_iovlen = 1,
- .msg_iov = (struct iovec *)&vec,
- .msg_flags = MSG_DONTWAIT,
- };
-
- oldfs = get_fs();
- set_fs(get_ds());
- ret = sock_recvmsg(sock, &msg, len, msg.msg_flags);
- set_fs(oldfs);
-
- return ret;
+ struct kvec vec = { .iov_len = len, .iov_base = data, };
+ struct msghdr msg = { .msg_flags = MSG_DONTWAIT, };
+ return kernel_recvmsg(sock, &msg, &vec, 1, len, msg.msg_flags);
}
static int o2net_send_tcp_msg(struct socket *sock, struct kvec *vec,