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net: Remove iocb argument from sendmsg and recvmsg

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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>
This commit is contained in:
Ying Xue
2015-03-02 15:37:48 +08:00
committed by David S. Miller
parent 39a0295f90
commit 1b78414047
75 changed files with 303 additions and 443 deletions
Download Patch File Download Diff File Expand all files Collapse all files
net/phonet/datagram.c
+3 -5
View File
@@ -83,8 +83,7 @@ static int pn_init(struct sock *sk)
return 0;
}
static int pn_sendmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, size_t len)
static int pn_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
{
DECLARE_SOCKADDR(struct sockaddr_pn *, target, msg->msg_name);
struct sk_buff *skb;
@@ -125,9 +124,8 @@ static int pn_sendmsg(struct kiocb *iocb, struct sock *sk,
return (err >= 0) ? len : err;
}
static int pn_recvmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, size_t len, int noblock,
int flags, int *addr_len)
static int pn_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
int noblock, int flags, int *addr_len)
{
struct sk_buff *skb = NULL;
struct sockaddr_pn sa;
net/phonet/pep.c
+3 -5
View File
@@ -1118,8 +1118,7 @@ static int pipe_skb_send(struct sock *sk, struct sk_buff *skb)
}
static int pep_sendmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, size_t len)
static int pep_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
{
struct pep_sock *pn = pep_sk(sk);
struct sk_buff *skb;
@@ -1246,9 +1245,8 @@ struct sk_buff *pep_read(struct sock *sk)
return skb;
}
static int pep_recvmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, size_t len, int noblock,
int flags, int *addr_len)
static int pep_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
int noblock, int flags, int *addr_len)
{
struct sk_buff *skb;
int err;
net/phonet/socket.c
+3 -3
View File
@@ -425,15 +425,15 @@ out:
return err;
}
static int pn_socket_sendmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *m, size_t total_len)
static int pn_socket_sendmsg(struct socket *sock, struct msghdr *m,
size_t total_len)
{
struct sock *sk = sock->sk;
if (pn_socket_autobind(sock))
return -EAGAIN;
return sk->sk_prot->sendmsg(iocb, sk, m, total_len);
return sk->sk_prot->sendmsg(sk, m, total_len);
}
const struct proto_ops phonet_dgram_ops = {