diff options
author | Ying Xue <ying.xue@windriver.com> | 2015-03-02 15:37:48 +0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2015-03-02 13:06:31 -0500 |
commit | 1b784140474e4fc94281a49e96c67d29df0efbde (patch) | |
tree | 569e9813ae7ab79616849b117c6b50b3d6e4dabb /net/ipv4 | |
parent | 39a0295f901423e260a034ac7c3211ecaa9c2745 (diff) | |
download | linux-stable-1b784140474e4fc94281a49e96c67d29df0efbde.tar.gz linux-stable-1b784140474e4fc94281a49e96c67d29df0efbde.tar.bz2 linux-stable-1b784140474e4fc94281a49e96c67d29df0efbde.zip |
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>
Diffstat (limited to 'net/ipv4')
-rw-r--r-- | net/ipv4/af_inet.c | 11 | ||||
-rw-r--r-- | net/ipv4/ping.c | 7 | ||||
-rw-r--r-- | net/ipv4/raw.c | 7 | ||||
-rw-r--r-- | net/ipv4/tcp.c | 7 | ||||
-rw-r--r-- | net/ipv4/udp.c | 9 | ||||
-rw-r--r-- | net/ipv4/udp_impl.h | 4 |
6 files changed, 20 insertions, 25 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 4ce954cc94a4..64a9c0fdc4aa 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -716,8 +716,7 @@ int inet_getname(struct socket *sock, struct sockaddr *uaddr, } EXPORT_SYMBOL(inet_getname); -int inet_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, - size_t size) +int inet_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) { struct sock *sk = sock->sk; @@ -728,7 +727,7 @@ int inet_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, inet_autobind(sk)) return -EAGAIN; - return sk->sk_prot->sendmsg(iocb, sk, msg, size); + return sk->sk_prot->sendmsg(sk, msg, size); } EXPORT_SYMBOL(inet_sendmsg); @@ -750,8 +749,8 @@ ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset, } EXPORT_SYMBOL(inet_sendpage); -int inet_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, - size_t size, int flags) +int inet_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, + int flags) { struct sock *sk = sock->sk; int addr_len = 0; @@ -759,7 +758,7 @@ int inet_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, sock_rps_record_flow(sk); - err = sk->sk_prot->recvmsg(iocb, sk, msg, size, flags & MSG_DONTWAIT, + err = sk->sk_prot->recvmsg(sk, msg, size, flags & MSG_DONTWAIT, flags & ~MSG_DONTWAIT, &addr_len); if (err >= 0) msg->msg_namelen = addr_len; diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index e9f66e1cda50..3648e7f32f3d 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -684,8 +684,7 @@ int ping_common_sendmsg(int family, struct msghdr *msg, size_t len, } EXPORT_SYMBOL_GPL(ping_common_sendmsg); -static int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, - size_t len) +static int ping_v4_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) { struct net *net = sock_net(sk); struct flowi4 fl4; @@ -841,8 +840,8 @@ do_confirm: goto out; } -int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, - size_t len, int noblock, int flags, int *addr_len) +int ping_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int noblock, + int flags, int *addr_len) { struct inet_sock *isk = inet_sk(sk); int family = sk->sk_family; diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index f027a708b7e0..923cf538fce1 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -481,8 +481,7 @@ static int raw_getfrag(void *from, char *to, int offset, int len, int odd, return ip_generic_getfrag(rfv->msg, to, offset, len, odd, skb); } -static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, - size_t len) +static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) { struct inet_sock *inet = inet_sk(sk); struct ipcm_cookie ipc; @@ -709,8 +708,8 @@ out: return ret; * we return it, otherwise we block. */ -static int raw_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, - size_t len, int noblock, int flags, int *addr_len) +static int raw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, + int noblock, int flags, int *addr_len) { struct inet_sock *inet = inet_sk(sk); size_t copied = 0; diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 4b57ea8dabc7..d939c35001f9 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1064,8 +1064,7 @@ static int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg, return err; } -int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, - size_t size) +int tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size) { struct tcp_sock *tp = tcp_sk(sk); struct sk_buff *skb; @@ -1543,8 +1542,8 @@ EXPORT_SYMBOL(tcp_read_sock); * Probably, code can be easily improved even more. */ -int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, - size_t len, int nonblock, int flags, int *addr_len) +int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock, + int flags, int *addr_len) { struct tcp_sock *tp = tcp_sk(sk); int copied = 0; diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 0224f930c613..f27556e2158b 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -873,8 +873,7 @@ out: } EXPORT_SYMBOL(udp_push_pending_frames); -int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, - size_t len) +int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) { struct inet_sock *inet = inet_sk(sk); struct udp_sock *up = udp_sk(sk); @@ -1136,7 +1135,7 @@ int udp_sendpage(struct sock *sk, struct page *page, int offset, * sendpage interface can't pass. * This will succeed only when the socket is connected. */ - ret = udp_sendmsg(NULL, sk, &msg, 0); + ret = udp_sendmsg(sk, &msg, 0); if (ret < 0) return ret; } @@ -1254,8 +1253,8 @@ EXPORT_SYMBOL(udp_ioctl); * return it, otherwise we block. */ -int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, - size_t len, int noblock, int flags, int *addr_len) +int udp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int noblock, + int flags, int *addr_len) { struct inet_sock *inet = inet_sk(sk); DECLARE_SOCKADDR(struct sockaddr_in *, sin, msg->msg_name); diff --git a/net/ipv4/udp_impl.h b/net/ipv4/udp_impl.h index f3c27899f62b..7e0fe4bdd967 100644 --- a/net/ipv4/udp_impl.h +++ b/net/ipv4/udp_impl.h @@ -21,8 +21,8 @@ int compat_udp_setsockopt(struct sock *sk, int level, int optname, int compat_udp_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); #endif -int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, - size_t len, int noblock, int flags, int *addr_len); +int udp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int noblock, + int flags, int *addr_len); int udp_sendpage(struct sock *sk, struct page *page, int offset, size_t size, int flags); int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); |