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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/tipc/socket.c | |
parent | 39a0295f901423e260a034ac7c3211ecaa9c2745 (diff) | |
download | op-kernel-dev-1b784140474e4fc94281a49e96c67d29df0efbde.zip op-kernel-dev-1b784140474e4fc94281a49e96c67d29df0efbde.tar.gz |
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/tipc/socket.c')
-rw-r--r-- | net/tipc/socket.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c index c245ec3..dcb797c 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -895,7 +895,6 @@ static int tipc_wait_for_sndmsg(struct socket *sock, long *timeo_p) /** * tipc_sendmsg - send message in connectionless manner - * @iocb: if NULL, indicates that socket lock is already held * @sock: socket structure * @m: message to send * @dsz: amount of user data to be sent @@ -907,7 +906,7 @@ static int tipc_wait_for_sndmsg(struct socket *sock, long *timeo_p) * * Returns the number of bytes sent on success, or errno otherwise */ -static int tipc_sendmsg(struct kiocb *iocb, struct socket *sock, +static int tipc_sendmsg(struct socket *sock, struct msghdr *m, size_t dsz) { struct sock *sk = sock->sk; @@ -1052,7 +1051,6 @@ static int tipc_wait_for_sndpkt(struct socket *sock, long *timeo_p) /** * tipc_send_stream - send stream-oriented data - * @iocb: (unused) * @sock: socket structure * @m: data to send * @dsz: total length of data to be transmitted @@ -1062,8 +1060,7 @@ static int tipc_wait_for_sndpkt(struct socket *sock, long *timeo_p) * Returns the number of bytes sent on success (or partial success), * or errno if no data sent */ -static int tipc_send_stream(struct kiocb *iocb, struct socket *sock, - struct msghdr *m, size_t dsz) +static int tipc_send_stream(struct socket *sock, struct msghdr *m, size_t dsz) { struct sock *sk = sock->sk; int ret; @@ -1147,7 +1144,6 @@ next: /** * tipc_send_packet - send a connection-oriented message - * @iocb: if NULL, indicates that socket lock is already held * @sock: socket structure * @m: message to send * @dsz: length of data to be transmitted @@ -1156,13 +1152,12 @@ next: * * Returns the number of bytes sent on success, or errno otherwise */ -static int tipc_send_packet(struct kiocb *iocb, struct socket *sock, - struct msghdr *m, size_t dsz) +static int tipc_send_packet(struct socket *sock, struct msghdr *m, size_t dsz) { if (dsz > TIPC_MAX_USER_MSG_SIZE) return -EMSGSIZE; - return tipc_send_stream(iocb, sock, m, dsz); + return tipc_send_stream(sock, m, dsz); } /* tipc_sk_finish_conn - complete the setup of a connection @@ -1337,7 +1332,6 @@ static int tipc_wait_for_rcvmsg(struct socket *sock, long *timeop) /** * tipc_recvmsg - receive packet-oriented message - * @iocb: (unused) * @m: descriptor for message info * @buf_len: total size of user buffer area * @flags: receive flags @@ -1347,8 +1341,8 @@ static int tipc_wait_for_rcvmsg(struct socket *sock, long *timeop) * * Returns size of returned message data, errno otherwise */ -static int tipc_recvmsg(struct kiocb *iocb, struct socket *sock, - struct msghdr *m, size_t buf_len, int flags) +static int tipc_recvmsg(struct socket *sock, struct msghdr *m, size_t buf_len, + int flags) { struct sock *sk = sock->sk; struct tipc_sock *tsk = tipc_sk(sk); @@ -1432,7 +1426,6 @@ exit: /** * tipc_recv_stream - receive stream-oriented data - * @iocb: (unused) * @m: descriptor for message info * @buf_len: total size of user buffer area * @flags: receive flags @@ -1442,8 +1435,8 @@ exit: * * Returns size of returned message data, errno otherwise */ -static int tipc_recv_stream(struct kiocb *iocb, struct socket *sock, - struct msghdr *m, size_t buf_len, int flags) +static int tipc_recv_stream(struct socket *sock, struct msghdr *m, + size_t buf_len, int flags) { struct sock *sk = sock->sk; struct tipc_sock *tsk = tipc_sk(sk); |