[PATCH 21/36] net/dccp: convert to ->poll_mask

From: Christoph Hellwig
Date: Mon Jan 22 2018 - 15:14:06 EST


Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
net/dccp/dccp.h | 3 +--
net/dccp/ipv4.c | 2 +-
net/dccp/ipv6.c | 2 +-
net/dccp/proto.c | 13 ++-----------
4 files changed, 5 insertions(+), 15 deletions(-)

diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index f91e3816806b..0ea2ee56ac1b 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -316,8 +316,7 @@ int dccp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock,
int flags, int *addr_len);
void dccp_shutdown(struct sock *sk, int how);
int inet_dccp_listen(struct socket *sock, int backlog);
-__poll_t dccp_poll(struct file *file, struct socket *sock,
- poll_table *wait);
+__poll_t dccp_poll_mask(struct socket *sock, __poll_t events);
int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
void dccp_req_err(struct sock *sk, u64 seq);

diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index e65fcb45c3f6..e8476f319efd 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -983,7 +983,7 @@ static const struct proto_ops inet_dccp_ops = {
.accept = inet_accept,
.getname = inet_getname,
/* FIXME: work on tcp_poll to rename it to inet_csk_poll */
- .poll = dccp_poll,
+ .poll_mask = dccp_poll_mask,
.ioctl = inet_ioctl,
/* FIXME: work on inet_listen to rename it to sock_common_listen */
.listen = inet_dccp_listen,
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 5df7857fc0f3..f0aac8e4b888 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -1069,7 +1069,7 @@ static const struct proto_ops inet6_dccp_ops = {
.socketpair = sock_no_socketpair,
.accept = inet_accept,
.getname = inet6_getname,
- .poll = dccp_poll,
+ .poll_mask = dccp_poll_mask,
.ioctl = inet6_ioctl,
.listen = inet_dccp_listen,
.shutdown = inet_shutdown,
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 8b8db3d481bd..11f91fbe7359 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -311,20 +311,11 @@ int dccp_disconnect(struct sock *sk, int flags)

EXPORT_SYMBOL_GPL(dccp_disconnect);

-/*
- * Wait for a DCCP event.
- *
- * Note that we don't need to lock the socket, as the upper poll layers
- * take care of normal races (between the test and the event) and we don't
- * go look at any of the socket buffers directly.
- */
-__poll_t dccp_poll(struct file *file, struct socket *sock,
- poll_table *wait)
+__poll_t dccp_poll_mask(struct socket *sock, __poll_t events)
{
__poll_t mask;
struct sock *sk = sock->sk;

- sock_poll_wait(file, sk_sleep(sk), wait);
if (sk->sk_state == DCCP_LISTEN)
return inet_csk_listen_poll(sk);

@@ -366,7 +357,7 @@ __poll_t dccp_poll(struct file *file, struct socket *sock,
return mask;
}

-EXPORT_SYMBOL_GPL(dccp_poll);
+EXPORT_SYMBOL_GPL(dccp_poll_mask);

int dccp_ioctl(struct sock *sk, int cmd, unsigned long arg)
{
--
2.14.2