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Subject[PATCH 19/36] net/unix: convert to ->poll_mask
Date
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
net/unix/af_unix.c | 30 +++++++++++-------------------
1 file changed, 11 insertions(+), 19 deletions(-)

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 6b7678df41e5..f426a6f68355 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 *, 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,
@@ -2640,13 +2639,10 @@ 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)
@@ -2675,15 +2671,11 @@ 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))
@@ -2709,7 +2701,7 @@ 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) & (POLLWRBAND|POLLWRNORM|POLLOUT)))
+ if (!(events & (POLLWRBAND|POLLWRNORM|POLLOUT)))
return mask;

writable = unix_writable(sk);
--
2.14.2
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