diff options
Diffstat (limited to 'net/unix')
-rw-r--r-- | net/unix/af_unix.c | 94 |
1 files changed, 47 insertions, 47 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index fc12ba51c1fc..453ede86a65b 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -174,11 +174,11 @@ static struct sock *unix_peer_get(struct sock *s) { struct sock *peer; - unix_state_rlock(s); + unix_state_lock(s); peer = unix_peer(s); if (peer) sock_hold(peer); - unix_state_runlock(s); + unix_state_unlock(s); return peer; } @@ -369,7 +369,7 @@ static int unix_release_sock (struct sock *sk, int embrion) unix_remove_socket(sk); /* Clear state */ - unix_state_wlock(sk); + unix_state_lock(sk); sock_orphan(sk); sk->sk_shutdown = SHUTDOWN_MASK; dentry = u->dentry; @@ -378,7 +378,7 @@ static int unix_release_sock (struct sock *sk, int embrion) u->mnt = NULL; state = sk->sk_state; sk->sk_state = TCP_CLOSE; - unix_state_wunlock(sk); + unix_state_unlock(sk); wake_up_interruptible_all(&u->peer_wait); @@ -386,12 +386,12 @@ static int unix_release_sock (struct sock *sk, int embrion) if (skpair!=NULL) { if (sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) { - unix_state_wlock(skpair); + unix_state_lock(skpair); /* No more writes */ skpair->sk_shutdown = SHUTDOWN_MASK; if (!skb_queue_empty(&sk->sk_receive_queue) || embrion) skpair->sk_err = ECONNRESET; - unix_state_wunlock(skpair); + unix_state_unlock(skpair); skpair->sk_state_change(skpair); read_lock(&skpair->sk_callback_lock); sk_wake_async(skpair,1,POLL_HUP); @@ -448,7 +448,7 @@ static int unix_listen(struct socket *sock, int backlog) err = -EINVAL; if (!u->addr) goto out; /* No listens on an unbound socket */ - unix_state_wlock(sk); + unix_state_lock(sk); if (sk->sk_state != TCP_CLOSE && sk->sk_state != TCP_LISTEN) goto out_unlock; if (backlog > sk->sk_max_ack_backlog) @@ -462,7 +462,7 @@ static int unix_listen(struct socket *sock, int backlog) err = 0; out_unlock: - unix_state_wunlock(sk); + unix_state_unlock(sk); out: return err; } @@ -881,7 +881,7 @@ static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr, if (!other) goto out; - unix_state_wlock(sk); + unix_state_lock(sk); err = -EPERM; if (!unix_may_send(sk, other)) @@ -896,7 +896,7 @@ static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr, * 1003.1g breaking connected state with AF_UNSPEC */ other = NULL; - unix_state_wlock(sk); + unix_state_lock(sk); } /* @@ -905,19 +905,19 @@ static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr, if (unix_peer(sk)) { struct sock *old_peer = unix_peer(sk); unix_peer(sk)=other; - unix_state_wunlock(sk); + unix_state_unlock(sk); if (other != old_peer) unix_dgram_disconnected(sk, old_peer); sock_put(old_peer); } else { unix_peer(sk)=other; - unix_state_wunlock(sk); + unix_state_unlock(sk); } return 0; out_unlock: - unix_state_wunlock(sk); + unix_state_unlock(sk); sock_put(other); out: return err; @@ -936,7 +936,7 @@ static long unix_wait_for_peer(struct sock *other, long timeo) (skb_queue_len(&other->sk_receive_queue) > other->sk_max_ack_backlog); - unix_state_runlock(other); + unix_state_unlock(other); if (sched) timeo = schedule_timeout(timeo); @@ -994,11 +994,11 @@ restart: goto out; /* Latch state of peer */ - unix_state_rlock(other); + unix_state_lock(other); /* Apparently VFS overslept socket death. Retry. */ if (sock_flag(other, SOCK_DEAD)) { - unix_state_runlock(other); + unix_state_unlock(other); sock_put(other); goto restart; } @@ -1048,18 +1048,18 @@ restart: goto out_unlock; } - unix_state_wlock_nested(sk); + unix_state_lock_nested(sk); if (sk->sk_state != st) { - unix_state_wunlock(sk); - unix_state_runlock(other); + unix_state_unlock(sk); + unix_state_unlock(other); sock_put(other); goto restart; } err = security_unix_stream_connect(sock, other->sk_socket, newsk); if (err) { - unix_state_wunlock(sk); + unix_state_unlock(sk); goto out_unlock; } @@ -1096,7 +1096,7 @@ restart: smp_mb__after_atomic_inc(); /* sock_hold() does an atomic_inc() */ unix_peer(sk) = newsk; - unix_state_wunlock(sk); + unix_state_unlock(sk); /* take ten and and send info to listening sock */ spin_lock(&other->sk_receive_queue.lock); @@ -1105,14 +1105,14 @@ restart: * is installed to listening socket. */ atomic_inc(&newu->inflight); spin_unlock(&other->sk_receive_queue.lock); - unix_state_runlock(other); + unix_state_unlock(other); other->sk_data_ready(other, 0); sock_put(other); return 0; out_unlock: if (other) - unix_state_runlock(other); + unix_state_unlock(other); out: if (skb) @@ -1178,10 +1178,10 @@ static int unix_accept(struct socket *sock, struct socket *newsock, int flags) wake_up_interruptible(&unix_sk(sk)->peer_wait); /* attach accepted sock to socket */ - unix_state_wlock(tsk); + unix_state_lock(tsk); newsock->state = SS_CONNECTED; sock_graft(tsk, newsock); - unix_state_wunlock(tsk); + unix_state_unlock(tsk); return 0; out: @@ -1208,7 +1208,7 @@ static int unix_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_ } u = unix_sk(sk); - unix_state_rlock(sk); + unix_state_lock(sk); if (!u->addr) { sunaddr->sun_family = AF_UNIX; sunaddr->sun_path[0] = 0; @@ -1219,7 +1219,7 @@ static int unix_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_ *uaddr_len = addr->len; memcpy(sunaddr, addr->name, *uaddr_len); } - unix_state_runlock(sk); + unix_state_unlock(sk); sock_put(sk); out: return err; @@ -1337,7 +1337,7 @@ restart: goto out_free; } - unix_state_rlock(other); + unix_state_lock(other); err = -EPERM; if (!unix_may_send(sk, other)) goto out_unlock; @@ -1347,20 +1347,20 @@ restart: * Check with 1003.1g - what should * datagram error */ - unix_state_runlock(other); + unix_state_unlock(other); sock_put(other); err = 0; - unix_state_wlock(sk); + unix_state_lock(sk); if (unix_peer(sk) == other) { unix_peer(sk)=NULL; - unix_state_wunlock(sk); + unix_state_unlock(sk); unix_dgram_disconnected(sk, other); sock_put(other); err = -ECONNREFUSED; } else { - unix_state_wunlock(sk); + unix_state_unlock(sk); } other = NULL; @@ -1397,14 +1397,14 @@ restart: } skb_queue_tail(&other->sk_receive_queue, skb); - unix_state_runlock(other); + unix_state_unlock(other); other->sk_data_ready(other, len); sock_put(other); scm_destroy(siocb->scm); return len; out_unlock: - unix_state_runlock(other); + unix_state_unlock(other); out_free: kfree_skb(skb); out: @@ -1494,14 +1494,14 @@ static int unix_stream_sendmsg(struct kiocb *kiocb, struct socket *sock, goto out_err; } - unix_state_rlock(other); + unix_state_lock(other); if (sock_flag(other, SOCK_DEAD) || (other->sk_shutdown & RCV_SHUTDOWN)) goto pipe_err_free; skb_queue_tail(&other->sk_receive_queue, skb); - unix_state_runlock(other); + unix_state_unlock(other); other->sk_data_ready(other, size); sent+=size; } @@ -1512,7 +1512,7 @@ static int unix_stream_sendmsg(struct kiocb *kiocb, struct socket *sock, return sent; pipe_err_free: - unix_state_runlock(other); + unix_state_unlock(other); kfree_skb(skb); pipe_err: if (sent==0 && !(msg->msg_flags&MSG_NOSIGNAL)) @@ -1641,7 +1641,7 @@ static long unix_stream_data_wait(struct sock * sk, long timeo) { DEFINE_WAIT(wait); - unix_state_rlock(sk); + unix_state_lock(sk); for (;;) { prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); @@ -1654,14 +1654,14 @@ static long unix_stream_data_wait(struct sock * sk, long timeo) break; set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags); - unix_state_runlock(sk); + unix_state_unlock(sk); timeo = schedule_timeout(timeo); - unix_state_rlock(sk); + unix_state_lock(sk); clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags); } finish_wait(sk->sk_sleep, &wait); - unix_state_runlock(sk); + unix_state_unlock(sk); return timeo; } @@ -1816,12 +1816,12 @@ static int unix_shutdown(struct socket *sock, int mode) mode = (mode+1)&(RCV_SHUTDOWN|SEND_SHUTDOWN); if (mode) { - unix_state_wlock(sk); + unix_state_lock(sk); sk->sk_shutdown |= mode; other=unix_peer(sk); if (other) sock_hold(other); - unix_state_wunlock(sk); + unix_state_unlock(sk); sk->sk_state_change(sk); if (other && @@ -1833,9 +1833,9 @@ static int unix_shutdown(struct socket *sock, int mode) peer_mode |= SEND_SHUTDOWN; if (mode&SEND_SHUTDOWN) peer_mode |= RCV_SHUTDOWN; - unix_state_wlock(other); + unix_state_lock(other); other->sk_shutdown |= peer_mode; - unix_state_wunlock(other); + unix_state_unlock(other); other->sk_state_change(other); read_lock(&other->sk_callback_lock); if (peer_mode == SHUTDOWN_MASK) @@ -1973,7 +1973,7 @@ static int unix_seq_show(struct seq_file *seq, void *v) else { struct sock *s = v; struct unix_sock *u = unix_sk(s); - unix_state_rlock(s); + unix_state_lock(s); seq_printf(seq, "%p: %08X %08X %08X %04X %02X %5lu", s, @@ -2001,7 +2001,7 @@ static int unix_seq_show(struct seq_file *seq, void *v) for ( ; i < len; i++) seq_putc(seq, u->addr->name->sun_path[i]); } - unix_state_runlock(s); + unix_state_unlock(s); seq_putc(seq, '\n'); } |