diff options
Diffstat (limited to 'net/unix/af_unix.c')
| -rw-r--r-- | net/unix/af_unix.c | 47 |
1 files changed, 13 insertions, 34 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 68bb70a62afe..95b02a71fd47 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -638,9 +638,8 @@ static int unix_stream_connect(struct socket *, struct sockaddr *, static int unix_socketpair(struct socket *, struct socket *); static int unix_accept(struct socket *, struct socket *, int, bool); static int unix_getname(struct socket *, struct sockaddr *, int); -static __poll_t unix_poll(struct file *, struct socket *, poll_table *); -static __poll_t unix_dgram_poll(struct file *, struct socket *, - poll_table *); +static __poll_t unix_poll_mask(struct socket *, __poll_t); +static __poll_t unix_dgram_poll_mask(struct socket *, __poll_t); static int unix_ioctl(struct socket *, unsigned int, unsigned long); static int unix_shutdown(struct socket *, int); static int unix_stream_sendmsg(struct socket *, struct msghdr *, size_t); @@ -681,7 +680,7 @@ static const struct proto_ops unix_stream_ops = { .socketpair = unix_socketpair, .accept = unix_accept, .getname = unix_getname, - .poll = unix_poll, + .poll_mask = unix_poll_mask, .ioctl = unix_ioctl, .listen = unix_listen, .shutdown = unix_shutdown, @@ -704,7 +703,7 @@ static const struct proto_ops unix_dgram_ops = { .socketpair = unix_socketpair, .accept = sock_no_accept, .getname = unix_getname, - .poll = unix_dgram_poll, + .poll_mask = unix_dgram_poll_mask, .ioctl = unix_ioctl, .listen = sock_no_listen, .shutdown = unix_shutdown, @@ -726,7 +725,7 @@ static const struct proto_ops unix_seqpacket_ops = { .socketpair = unix_socketpair, .accept = unix_accept, .getname = unix_getname, - .poll = unix_dgram_poll, + .poll_mask = unix_dgram_poll_mask, .ioctl = unix_ioctl, .listen = unix_listen, .shutdown = unix_shutdown, @@ -2630,13 +2629,10 @@ static int unix_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) return err; } -static __poll_t unix_poll(struct file *file, struct socket *sock, poll_table *wait) +static __poll_t unix_poll_mask(struct socket *sock, __poll_t events) { struct sock *sk = sock->sk; - __poll_t mask; - - sock_poll_wait(file, sk_sleep(sk), wait); - mask = 0; + __poll_t mask = 0; /* exceptional events? */ if (sk->sk_err) @@ -2665,15 +2661,11 @@ static __poll_t unix_poll(struct file *file, struct socket *sock, poll_table *wa return mask; } -static __poll_t unix_dgram_poll(struct file *file, struct socket *sock, - poll_table *wait) +static __poll_t unix_dgram_poll_mask(struct socket *sock, __poll_t events) { struct sock *sk = sock->sk, *other; - unsigned int writable; - __poll_t mask; - - sock_poll_wait(file, sk_sleep(sk), wait); - mask = 0; + int writable; + __poll_t mask = 0; /* exceptional events? */ if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue)) @@ -2699,7 +2691,7 @@ static __poll_t unix_dgram_poll(struct file *file, struct socket *sock, } /* No write status requested, avoid expensive OUT tests. */ - if (!(poll_requested_events(wait) & (EPOLLWRBAND|EPOLLWRNORM|EPOLLOUT))) + if (!(events & (EPOLLWRBAND|EPOLLWRNORM|EPOLLOUT))) return mask; writable = unix_writable(sk); @@ -2852,20 +2844,6 @@ static const struct seq_operations unix_seq_ops = { .stop = unix_seq_stop, .show = unix_seq_show, }; - -static int unix_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &unix_seq_ops, - sizeof(struct seq_net_private)); -} - -static const struct file_operations unix_seq_fops = { - .open = unix_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - #endif static const struct net_proto_family unix_family_ops = { @@ -2884,7 +2862,8 @@ static int __net_init unix_net_init(struct net *net) goto out; #ifdef CONFIG_PROC_FS - if (!proc_create("unix", 0, net->proc_net, &unix_seq_fops)) { + if (!proc_create_net("unix", 0, net->proc_net, &unix_seq_ops, + sizeof(struct seq_net_private))) { unix_sysctl_unregister(net); goto out; } |