diff options
Diffstat (limited to 'net/tipc')
-rw-r--r-- | net/tipc/socket.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 22909036b9b..9ae8e9f7402 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -43,7 +43,7 @@ #include <linux/slab.h> #include <linux/poll.h> #include <linux/fcntl.h> -#include <asm/semaphore.h> +#include <linux/mutex.h> #include <asm/string.h> #include <asm/atomic.h> #include <net/sock.h> @@ -63,7 +63,7 @@ struct tipc_sock { struct sock sk; struct tipc_port *p; - struct semaphore sem; + struct mutex lock; }; #define tipc_sk(sk) ((struct tipc_sock*)sk) @@ -217,7 +217,7 @@ static int tipc_create(struct net *net, struct socket *sock, int protocol) tsock->p = port; port->usr_handle = tsock; - init_MUTEX(&tsock->sem); + mutex_init(&tsock->lock); dbg("sock_create: %x\n",tsock); @@ -253,9 +253,9 @@ static int release(struct socket *sock) dbg("sock_delete: %x\n",tsock); if (!tsock) return 0; - down(&tsock->sem); + mutex_lock(&tsock->lock); if (!sock->sk) { - up(&tsock->sem); + mutex_unlock(&tsock->lock); return 0; } @@ -288,7 +288,7 @@ static int release(struct socket *sock) atomic_dec(&tipc_queue_size); } - up(&tsock->sem); + mutex_unlock(&tsock->lock); sock_put(sk); @@ -315,7 +315,7 @@ static int bind(struct socket *sock, struct sockaddr *uaddr, int uaddr_len) struct sockaddr_tipc *addr = (struct sockaddr_tipc *)uaddr; int res; - if (down_interruptible(&tsock->sem)) + if (mutex_lock_interruptible(&tsock->lock)) return -ERESTARTSYS; if (unlikely(!uaddr_len)) { @@ -346,7 +346,7 @@ static int bind(struct socket *sock, struct sockaddr *uaddr, int uaddr_len) res = tipc_withdraw(tsock->p->ref, -addr->scope, &addr->addr.nameseq); exit: - up(&tsock->sem); + mutex_unlock(&tsock->lock); return res; } @@ -367,7 +367,7 @@ static int get_name(struct socket *sock, struct sockaddr *uaddr, struct sockaddr_tipc *addr = (struct sockaddr_tipc *)uaddr; u32 res; - if (down_interruptible(&tsock->sem)) + if (mutex_lock_interruptible(&tsock->lock)) return -ERESTARTSYS; *uaddr_len = sizeof(*addr); @@ -380,7 +380,7 @@ static int get_name(struct socket *sock, struct sockaddr *uaddr, res = tipc_ownidentity(tsock->p->ref, &addr->addr.id); addr->addr.name.domain = 0; - up(&tsock->sem); + mutex_unlock(&tsock->lock); return res; } @@ -477,7 +477,7 @@ static int send_msg(struct kiocb *iocb, struct socket *sock, } } - if (down_interruptible(&tsock->sem)) + if (mutex_lock_interruptible(&tsock->lock)) return -ERESTARTSYS; if (needs_conn) { @@ -523,7 +523,7 @@ static int send_msg(struct kiocb *iocb, struct socket *sock, } if (likely(res != -ELINKCONG)) { exit: - up(&tsock->sem); + mutex_unlock(&tsock->lock); return res; } if (m->msg_flags & MSG_DONTWAIT) { @@ -562,7 +562,7 @@ static int send_packet(struct kiocb *iocb, struct socket *sock, if (unlikely(dest)) return send_msg(iocb, sock, m, total_len); - if (down_interruptible(&tsock->sem)) { + if (mutex_lock_interruptible(&tsock->lock)) { return -ERESTARTSYS; } @@ -578,7 +578,7 @@ static int send_packet(struct kiocb *iocb, struct socket *sock, res = tipc_send(tsock->p->ref, m->msg_iovlen, m->msg_iov); if (likely(res != -ELINKCONG)) { exit: - up(&tsock->sem); + mutex_unlock(&tsock->lock); return res; } if (m->msg_flags & MSG_DONTWAIT) { @@ -846,7 +846,7 @@ static int recv_msg(struct kiocb *iocb, struct socket *sock, /* Look for a message in receive queue; wait if necessary */ - if (unlikely(down_interruptible(&tsock->sem))) + if (unlikely(mutex_lock_interruptible(&tsock->lock))) return -ERESTARTSYS; restart: @@ -930,7 +930,7 @@ restart: advance_queue(tsock); } exit: - up(&tsock->sem); + mutex_unlock(&tsock->lock); return res; } @@ -981,7 +981,7 @@ static int recv_stream(struct kiocb *iocb, struct socket *sock, /* Look for a message in receive queue; wait if necessary */ - if (unlikely(down_interruptible(&tsock->sem))) + if (unlikely(mutex_lock_interruptible(&tsock->lock))) return -ERESTARTSYS; restart: @@ -1077,7 +1077,7 @@ restart: goto restart; exit: - up(&tsock->sem); + mutex_unlock(&tsock->lock); return sz_copied ? sz_copied : res; } @@ -1293,7 +1293,7 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen, return res; } - if (down_interruptible(&tsock->sem)) + if (mutex_lock_interruptible(&tsock->lock)) return -ERESTARTSYS; /* Wait for destination's 'ACK' response */ @@ -1317,7 +1317,7 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen, sock->state = SS_DISCONNECTING; } - up(&tsock->sem); + mutex_unlock(&tsock->lock); return res; } @@ -1365,7 +1365,7 @@ static int accept(struct socket *sock, struct socket *newsock, int flags) (flags & O_NONBLOCK))) return -EWOULDBLOCK; - if (down_interruptible(&tsock->sem)) + if (mutex_lock_interruptible(&tsock->lock)) return -ERESTARTSYS; if (wait_event_interruptible(*sock->sk->sk_sleep, @@ -1412,7 +1412,7 @@ static int accept(struct socket *sock, struct socket *newsock, int flags) } } exit: - up(&tsock->sem); + mutex_unlock(&tsock->lock); return res; } @@ -1434,7 +1434,7 @@ static int shutdown(struct socket *sock, int how) /* Could return -EINVAL for an invalid "how", but why bother? */ - if (down_interruptible(&tsock->sem)) + if (mutex_lock_interruptible(&tsock->lock)) return -ERESTARTSYS; sock_lock(tsock); @@ -1484,7 +1484,7 @@ restart: sock_unlock(tsock); - up(&tsock->sem); + mutex_unlock(&tsock->lock); return res; } @@ -1518,7 +1518,7 @@ static int setsockopt(struct socket *sock, if ((res = get_user(value, (u32 __user *)ov))) return res; - if (down_interruptible(&tsock->sem)) + if (mutex_lock_interruptible(&tsock->lock)) return -ERESTARTSYS; switch (opt) { @@ -1541,7 +1541,7 @@ static int setsockopt(struct socket *sock, res = -EINVAL; } - up(&tsock->sem); + mutex_unlock(&tsock->lock); return res; } @@ -1574,7 +1574,7 @@ static int getsockopt(struct socket *sock, if ((res = get_user(len, ol))) return res; - if (down_interruptible(&tsock->sem)) + if (mutex_lock_interruptible(&tsock->lock)) return -ERESTARTSYS; switch (opt) { @@ -1607,7 +1607,7 @@ static int getsockopt(struct socket *sock, res = put_user(sizeof(value), ol); } - up(&tsock->sem); + mutex_unlock(&tsock->lock); return res; } |