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Date: Tue, 21 Jan 2014 15:44:11 +0800
From: Wang Weidong <wangweidong1@...wei.com>
To: <nhorman@...driver.com>, <davem@...emloft.net>,
<vyasevich@...il.com>
CC: <dborkman@...hat.com>, <netdev@...r.kernel.org>,
<linux-sctp@...r.kernel.org>
Subject: [PATCH net-next 6/7] sctp: remove macros sctp_{lock|release}_sock
Redefined {lock|release}_sock to sctp_{lock|release}_sock for user space friendly
code which we haven't use in years, so removing them.
Signed-off-by: Wang Weidong <wangweidong1@...wei.com>
---
include/net/sctp/sctp.h | 2 --
net/sctp/socket.c | 62 ++++++++++++++++++++++++-------------------------
2 files changed, 31 insertions(+), 33 deletions(-)
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 572cd5a..ec18d30 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -171,8 +171,6 @@ extern struct kmem_cache *sctp_bucket_cachep __read_mostly;
*/
/* sock lock wrappers. */
-#define sctp_lock_sock(sk) lock_sock(sk)
-#define sctp_release_sock(sk) release_sock(sk)
#define sctp_bh_lock_sock(sk) bh_lock_sock(sk)
#define sctp_bh_unlock_sock(sk) bh_unlock_sock(sk)
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 98532cb..893aa56 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -272,7 +272,7 @@ static int sctp_bind(struct sock *sk, struct sockaddr *addr, int addr_len)
{
int retval = 0;
- sctp_lock_sock(sk);
+ lock_sock(sk);
pr_debug("%s: sk:%p, addr:%p, addr_len:%d\n", __func__, sk,
addr, addr_len);
@@ -284,7 +284,7 @@ static int sctp_bind(struct sock *sk, struct sockaddr *addr, int addr_len)
else
retval = -EINVAL;
- sctp_release_sock(sk);
+ release_sock(sk);
return retval;
}
@@ -1461,7 +1461,7 @@ static void sctp_close(struct sock *sk, long timeout)
pr_debug("%s: sk:%p, timeout:%ld\n", __func__, sk, timeout);
- sctp_lock_sock(sk);
+ lock_sock(sk);
sk->sk_shutdown = SHUTDOWN_MASK;
sk->sk_state = SCTP_SS_CLOSING;
@@ -1505,7 +1505,7 @@ static void sctp_close(struct sock *sk, long timeout)
sctp_wait_for_close(sk, timeout);
/* This will run the backlog queue. */
- sctp_release_sock(sk);
+ release_sock(sk);
/* Supposedly, no process has access to the socket, but
* the net layers still may.
@@ -1665,7 +1665,7 @@ static int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
pr_debug("%s: about to look up association\n", __func__);
- sctp_lock_sock(sk);
+ lock_sock(sk);
/* If a msg_name has been specified, assume this is to be used. */
if (msg_name) {
@@ -1949,7 +1949,7 @@ out_free:
sctp_association_free(asoc);
}
out_unlock:
- sctp_release_sock(sk);
+ release_sock(sk);
out_nounlock:
return sctp_error(sk, msg_flags, err);
@@ -2035,7 +2035,7 @@ static int sctp_recvmsg(struct kiocb *iocb, struct sock *sk,
"addr_len:%p)\n", __func__, sk, msg, len, noblock, flags,
addr_len);
- sctp_lock_sock(sk);
+ lock_sock(sk);
if (sctp_style(sk, TCP) && !sctp_sstate(sk, ESTABLISHED)) {
err = -ENOTCONN;
@@ -2119,7 +2119,7 @@ out_free:
sctp_ulpevent_free(event);
}
out:
- sctp_release_sock(sk);
+ release_sock(sk);
return err;
}
@@ -3590,7 +3590,7 @@ static int sctp_setsockopt(struct sock *sk, int level, int optname,
goto out_nounlock;
}
- sctp_lock_sock(sk);
+ lock_sock(sk);
switch (optname) {
case SCTP_SOCKOPT_BINDX_ADD:
@@ -3708,7 +3708,7 @@ static int sctp_setsockopt(struct sock *sk, int level, int optname,
break;
}
- sctp_release_sock(sk);
+ release_sock(sk);
out_nounlock:
return retval;
@@ -3736,7 +3736,7 @@ static int sctp_connect(struct sock *sk, struct sockaddr *addr,
int err = 0;
struct sctp_af *af;
- sctp_lock_sock(sk);
+ lock_sock(sk);
pr_debug("%s: sk:%p, sockaddr:%p, addr_len:%d\n", __func__, sk,
addr, addr_len);
@@ -3752,7 +3752,7 @@ static int sctp_connect(struct sock *sk, struct sockaddr *addr,
err = __sctp_connect(sk, addr, af->sockaddr_len, NULL);
}
- sctp_release_sock(sk);
+ release_sock(sk);
return err;
}
@@ -3778,7 +3778,7 @@ static struct sock *sctp_accept(struct sock *sk, int flags, int *err)
long timeo;
int error = 0;
- sctp_lock_sock(sk);
+ lock_sock(sk);
sp = sctp_sk(sk);
ep = sp->ep;
@@ -3816,7 +3816,7 @@ static struct sock *sctp_accept(struct sock *sk, int flags, int *err)
sctp_sock_migrate(sk, newsk, asoc, SCTP_SOCKET_TCP);
out:
- sctp_release_sock(sk);
+ release_sock(sk);
*err = error;
return newsk;
}
@@ -3826,7 +3826,7 @@ static int sctp_ioctl(struct sock *sk, int cmd, unsigned long arg)
{
int rc = -ENOTCONN;
- sctp_lock_sock(sk);
+ lock_sock(sk);
/*
* SEQPACKET-style sockets in LISTENING state are valid, for
@@ -3856,7 +3856,7 @@ static int sctp_ioctl(struct sock *sk, int cmd, unsigned long arg)
break;
}
out:
- sctp_release_sock(sk);
+ release_sock(sk);
return rc;
}
@@ -5754,7 +5754,7 @@ static int sctp_getsockopt(struct sock *sk, int level, int optname,
if (get_user(len, optlen))
return -EFAULT;
- sctp_lock_sock(sk);
+ lock_sock(sk);
switch (optname) {
case SCTP_STATUS:
@@ -5878,7 +5878,7 @@ static int sctp_getsockopt(struct sock *sk, int level, int optname,
break;
}
- sctp_release_sock(sk);
+ release_sock(sk);
return retval;
}
@@ -6144,7 +6144,7 @@ int sctp_inet_listen(struct socket *sock, int backlog)
if (unlikely(backlog < 0))
return err;
- sctp_lock_sock(sk);
+ lock_sock(sk);
/* Peeled-off sockets are not allowed to listen(). */
if (sctp_style(sk, UDP_HIGH_BANDWIDTH))
@@ -6177,7 +6177,7 @@ int sctp_inet_listen(struct socket *sock, int backlog)
err = 0;
out:
- sctp_release_sock(sk);
+ release_sock(sk);
return err;
}
@@ -6474,9 +6474,9 @@ static int sctp_wait_for_packet(struct sock *sk, int *err, long *timeo_p)
* does not fit in the user's buffer, but this seems to be the
* only way to honor MSG_DONTWAIT realistically.
*/
- sctp_release_sock(sk);
+ release_sock(sk);
*timeo_p = schedule_timeout(*timeo_p);
- sctp_lock_sock(sk);
+ lock_sock(sk);
ready:
finish_wait(sk_sleep(sk), &wait);
@@ -6659,10 +6659,10 @@ static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p,
/* Let another process have a go. Since we are going
* to sleep anyway.
*/
- sctp_release_sock(sk);
+ release_sock(sk);
current_timeo = schedule_timeout(current_timeo);
BUG_ON(sk != asoc->base.sk);
- sctp_lock_sock(sk);
+ lock_sock(sk);
*timeo_p = current_timeo;
}
@@ -6767,9 +6767,9 @@ static int sctp_wait_for_connect(struct sctp_association *asoc, long *timeo_p)
/* Let another process have a go. Since we are going
* to sleep anyway.
*/
- sctp_release_sock(sk);
+ release_sock(sk);
current_timeo = schedule_timeout(current_timeo);
- sctp_lock_sock(sk);
+ lock_sock(sk);
*timeo_p = current_timeo;
}
@@ -6812,9 +6812,9 @@ static int sctp_wait_for_accept(struct sock *sk, long timeo)
TASK_INTERRUPTIBLE);
if (list_empty(&ep->asocs)) {
- sctp_release_sock(sk);
+ release_sock(sk);
timeo = schedule_timeout(timeo);
- sctp_lock_sock(sk);
+ lock_sock(sk);
}
err = -EINVAL;
@@ -6847,9 +6847,9 @@ static void sctp_wait_for_close(struct sock *sk, long timeout)
prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
if (list_empty(&sctp_sk(sk)->ep->asocs))
break;
- sctp_release_sock(sk);
+ release_sock(sk);
timeout = schedule_timeout(timeout);
- sctp_lock_sock(sk);
+ lock_sock(sk);
} while (!signal_pending(current) && timeout);
finish_wait(sk_sleep(sk), &wait);
@@ -7046,7 +7046,7 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
newsk->sk_shutdown |= RCV_SHUTDOWN;
newsk->sk_state = SCTP_SS_ESTABLISHED;
- sctp_release_sock(newsk);
+ release_sock(newsk);
}
--
1.7.12
--
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