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From: Christoph Hellwig <hch@lst.de>
To: viro@zeniv.linux.org.uk
Cc: Avi Kivity <avi@scylladb.com>,
	linux-aio@kvack.org, linux-fsdevel@vger.kernel.org,
	netdev@vger.kernel.org, linux-api@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH 15/32] net/unix: convert to ->poll_mask
Date: Fri, 11 May 2018 13:07:46 +0200	[thread overview]
Message-ID: <20180511110803.10910-16-hch@lst.de> (raw)
In-Reply-To: <20180511110803.10910-1-hch@lst.de>

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 68bb70a62afe..1a9cdad4ab82 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);
-- 
2.17.0

  parent reply	other threads:[~2018-05-11 11:07 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-11 11:07 aio poll and a new in-kernel poll API V10 Christoph Hellwig
2018-05-11 11:07 ` [PATCH 01/32] fs: unexport poll_schedule_timeout Christoph Hellwig
2018-05-11 11:07 ` [PATCH 02/32] fs: cleanup do_pollfd Christoph Hellwig
2018-05-11 11:07 ` [PATCH 03/32] fs: update documentation to mention __poll_t and match the code Christoph Hellwig
2018-05-11 11:07 ` [PATCH 04/32] fs: add new vfs_poll and file_can_poll helpers Christoph Hellwig
2018-05-11 11:07 ` [PATCH 05/32] fs: introduce new ->get_poll_head and ->poll_mask methods Christoph Hellwig
2018-05-11 11:07 ` [PATCH 06/32] aio: simplify KIOCB_KEY handling Christoph Hellwig
2018-05-11 11:07 ` [PATCH 07/32] aio: simplify cancellation Christoph Hellwig
2018-05-11 11:07 ` [PATCH 08/32] aio: replace kiocb_set_cancel_fn with a cancel_kiocb file operation Christoph Hellwig
2018-05-11 11:07 ` [PATCH 09/32] aio: add delayed cancel support Christoph Hellwig
2018-05-11 11:07 ` [PATCH 10/32] aio: implement IOCB_CMD_POLL Christoph Hellwig
2018-05-11 11:07 ` [PATCH 11/32] net: refactor socket_poll Christoph Hellwig
2018-05-11 11:07 ` [PATCH 12/32] net: add support for ->poll_mask in proto_ops Christoph Hellwig
2018-05-11 11:07 ` [PATCH 13/32] net: remove sock_no_poll Christoph Hellwig
2018-05-11 11:07 ` [PATCH 14/32] net/tcp: convert to ->poll_mask Christoph Hellwig
2018-05-11 13:13   ` Eric Dumazet
2018-05-12 10:09     ` Christoph Hellwig
2018-05-11 11:07 ` Christoph Hellwig [this message]
2018-05-11 11:07 ` [PATCH 16/32] net: convert datagram_poll users tp ->poll_mask Christoph Hellwig
2018-05-11 11:07 ` [PATCH 17/32] net/dccp: convert to ->poll_mask Christoph Hellwig
2018-05-11 11:07 ` [PATCH 18/32] net/atm: " Christoph Hellwig
2018-05-11 11:07 ` [PATCH 19/32] net/vmw_vsock: " Christoph Hellwig
2018-05-11 11:07 ` [PATCH 20/32] net/tipc: " Christoph Hellwig
2018-05-11 11:07 ` [PATCH 21/32] net/sctp: " Christoph Hellwig
2018-05-11 11:07 ` [PATCH 22/32] net/bluetooth: " Christoph Hellwig
2018-05-11 11:07 ` [PATCH 23/32] net/caif: " Christoph Hellwig
2018-05-11 11:07 ` [PATCH 24/32] net/nfc: " Christoph Hellwig
2018-05-11 11:07 ` [PATCH 25/32] net/phonet: " Christoph Hellwig
2018-05-11 11:07 ` [PATCH 26/32] net/iucv: " Christoph Hellwig
2018-05-11 11:07 ` [PATCH 27/32] net/rxrpc: " Christoph Hellwig
2018-05-11 11:07 ` [PATCH 28/32] crypto: af_alg: " Christoph Hellwig
2018-05-11 11:08 ` [PATCH 29/32] pipe: " Christoph Hellwig
2018-05-11 11:08 ` [PATCH 30/32] eventfd: switch " Christoph Hellwig
2018-05-11 11:08 ` [PATCH 31/32] timerfd: convert " Christoph Hellwig
2018-05-11 11:08 ` [PATCH 32/32] random: " Christoph Hellwig
  -- strict thread matches above, loose matches on Subject: below --
2018-05-15 19:48 aio poll and a new in-kernel poll API V11 Christoph Hellwig
2018-05-15 19:48 ` [PATCH 15/32] net/unix: convert to ->poll_mask Christoph Hellwig
2018-03-30 15:07 aio poll and a new in-kernel poll API V9 Christoph Hellwig
2018-03-30 15:07 ` [PATCH 15/32] net/unix: convert to ->poll_mask Christoph Hellwig

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