net: Remove iocb argument from sendmsg and recvmsg

After TIPC doesn't depend on iocb argument in its internal
implementations of sendmsg() and recvmsg() hooks defined in proto
structure, no any user is using iocb argument in them at all now.
Then we can drop the redundant iocb argument completely from kinds of
implementations of both sendmsg() and recvmsg() in the entire
networking stack.

Cc: Christoph Hellwig <hch@lst.de>
Suggested-by: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 6 insertions, 8 deletions

diff --git a/net/rds/rds.h b/net/rds/rds.h
index c2a5eef41343..c3f2855c3d84 100644
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -702,8 +702,8 @@ void rds_inc_init(struct rds_incoming *inc, struct rds_connection *conn,
 void rds_inc_put(struct rds_incoming *inc);
 void rds_recv_incoming(struct rds_connection *conn, __be32 saddr, __be32 daddr,
                        struct rds_incoming *inc, gfp_t gfp);
-int rds_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
-                size_t size, int msg_flags);
+int rds_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
+                int msg_flags);
 void rds_clear_recv_queue(struct rds_sock *rs);
 int rds_notify_queue_get(struct rds_sock *rs, struct msghdr *msg);
 void rds_inc_info_copy(struct rds_incoming *inc,
@@ -711,8 +711,7 @@ void rds_inc_info_copy(struct rds_incoming *inc,
                        __be32 saddr, __be32 daddr, int flip);
 
 /* send.c */
-int rds_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
-                size_t payload_len);
+int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len);
 void rds_send_reset(struct rds_connection *conn);
 int rds_send_xmit(struct rds_connection *conn);
 struct sockaddr_in;
diff --git a/net/rds/recv.c b/net/rds/recv.c
index f9ec1acd801c..a00462b0d01d 100644
--- a/net/rds/recv.c
+++ b/net/rds/recv.c
@@ -395,8 +395,8 @@ static int rds_cmsg_recv(struct rds_incoming *inc, struct msghdr *msg)
         return 0;
 }
 
-int rds_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
-                size_t size, int msg_flags)
+int rds_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
+                int msg_flags)
 {
         struct sock *sk = sock->sk;
         struct rds_sock *rs = rds_sk_to_rs(sk);
diff --git a/net/rds/send.c b/net/rds/send.c
index 42f65d4305c8..44672befc0ee 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -920,8 +920,7 @@ static int rds_cmsg_send(struct rds_sock *rs, struct rds_message *rm,
         return ret;
 }
 
-int rds_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
-                size_t payload_len)
+int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
 {
         struct sock *sk = sock->sk;
         struct rds_sock *rs = rds_sk_to_rs(sk);