From 1b784140474e4fc94281a49e96c67d29df0efbde Mon Sep 17 00:00:00 2001 From: Ying Xue Date: Mon, 2 Mar 2015 15:37:48 +0800 Subject: 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 Suggested-by: Al Viro Signed-off-by: Ying Xue Signed-off-by: David S. Miller --- net/dccp/dccp.h | 8 +++----- net/dccp/probe.c | 3 +-- net/dccp/proto.c | 7 +++---- 3 files changed, 7 insertions(+), 11 deletions(-) (limited to 'net/dccp') diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index e4c144f..3b1d64d 100644 --- a/net/dccp/dccp.h +++ b/net/dccp/dccp.h @@ -310,11 +310,9 @@ int compat_dccp_setsockopt(struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen); #endif int dccp_ioctl(struct sock *sk, int cmd, unsigned long arg); -int dccp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, - size_t size); -int dccp_recvmsg(struct kiocb *iocb, struct sock *sk, - struct msghdr *msg, size_t len, int nonblock, int flags, - int *addr_len); +int dccp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size); +int dccp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock, + int flags, int *addr_len); void dccp_shutdown(struct sock *sk, int how); int inet_dccp_listen(struct socket *sock, int backlog); unsigned int dccp_poll(struct file *file, struct socket *sock, diff --git a/net/dccp/probe.c b/net/dccp/probe.c index 595ddf0..d8346d0 100644 --- a/net/dccp/probe.c +++ b/net/dccp/probe.c @@ -72,8 +72,7 @@ static void printl(const char *fmt, ...) wake_up(&dccpw.wait); } -static int jdccp_sendmsg(struct kiocb *iocb, struct sock *sk, - struct msghdr *msg, size_t size) +static int jdccp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size) { const struct inet_sock *inet = inet_sk(sk); struct ccid3_hc_tx_sock *hc = NULL; diff --git a/net/dccp/proto.c b/net/dccp/proto.c index e171b78..52a9401 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -741,8 +741,7 @@ static int dccp_msghdr_parse(struct msghdr *msg, struct sk_buff *skb) return 0; } -int dccp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, - size_t len) +int dccp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) { const struct dccp_sock *dp = dccp_sk(sk); const int flags = msg->msg_flags; @@ -806,8 +805,8 @@ out_discard: EXPORT_SYMBOL_GPL(dccp_sendmsg); -int dccp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, - size_t len, int nonblock, int flags, int *addr_len) +int dccp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock, + int flags, int *addr_len) { const struct dccp_hdr *dh; long timeo; -- cgit v1.1