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-rw-r--r--include/net/sock.h4
-rw-r--r--net/ceph/messenger.c2
-rw-r--r--net/core/stream.c2
-rw-r--r--net/dccp/proto.c4
-rw-r--r--net/ipv4/tcp.c4
-rw-r--r--net/sunrpc/svcsock.c2
-rw-r--r--net/sunrpc/xprtsock.c2
7 files changed, 12 insertions, 8 deletions
diff --git a/include/net/sock.h b/include/net/sock.h
index e0473f61693f..d0b5fdee50a2 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1088,6 +1088,10 @@ static inline struct cg_proto *parent_cg_proto(struct proto *proto,
}
#endif
+static inline bool sk_stream_is_writeable(const struct sock *sk)
+{
+ return sk_stream_wspace(sk) >= sk_stream_min_wspace(sk);
+}
static inline bool sk_has_memory_pressure(const struct sock *sk)
{
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index eb0a46a49bd4..3be308e14302 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -409,7 +409,7 @@ static void ceph_sock_write_space(struct sock *sk)
* and net/core/stream.c:sk_stream_write_space().
*/
if (con_flag_test(con, CON_FLAG_WRITE_PENDING)) {
- if (sk_stream_wspace(sk) >= sk_stream_min_wspace(sk)) {
+ if (sk_stream_is_writeable(sk)) {
dout("%s %p queueing write work\n", __func__, con);
clear_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
queue_con(con);
diff --git a/net/core/stream.c b/net/core/stream.c
index f5df85dcd20b..512f0a24269b 100644
--- a/net/core/stream.c
+++ b/net/core/stream.c
@@ -30,7 +30,7 @@ void sk_stream_write_space(struct sock *sk)
struct socket *sock = sk->sk_socket;
struct socket_wq *wq;
- if (sk_stream_wspace(sk) >= sk_stream_min_wspace(sk) && sock) {
+ if (sk_stream_is_writeable(sk) && sock) {
clear_bit(SOCK_NOSPACE, &sock->flags);
rcu_read_lock();
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 6c7c78b83940..ba64750f0387 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -336,7 +336,7 @@ unsigned int dccp_poll(struct file *file, struct socket *sock,
mask |= POLLIN | POLLRDNORM;
if (!(sk->sk_shutdown & SEND_SHUTDOWN)) {
- if (sk_stream_wspace(sk) >= sk_stream_min_wspace(sk)) {
+ if (sk_stream_is_writeable(sk)) {
mask |= POLLOUT | POLLWRNORM;
} else { /* send SIGIO later */
set_bit(SOCK_ASYNC_NOSPACE,
@@ -347,7 +347,7 @@ unsigned int dccp_poll(struct file *file, struct socket *sock,
* wspace test but before the flags are set,
* IO signal will be lost.
*/
- if (sk_stream_wspace(sk) >= sk_stream_min_wspace(sk))
+ if (sk_stream_is_writeable(sk))
mask |= POLLOUT | POLLWRNORM;
}
}
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 5423223e93c2..5eca9060bb8e 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -499,7 +499,7 @@ unsigned int tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
mask |= POLLIN | POLLRDNORM;
if (!(sk->sk_shutdown & SEND_SHUTDOWN)) {
- if (sk_stream_wspace(sk) >= sk_stream_min_wspace(sk)) {
+ if (sk_stream_is_writeable(sk)) {
mask |= POLLOUT | POLLWRNORM;
} else { /* send SIGIO later */
set_bit(SOCK_ASYNC_NOSPACE,
@@ -510,7 +510,7 @@ unsigned int tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
* wspace test but before the flags are set,
* IO signal will be lost.
*/
- if (sk_stream_wspace(sk) >= sk_stream_min_wspace(sk))
+ if (sk_stream_is_writeable(sk))
mask |= POLLOUT | POLLWRNORM;
}
} else
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 305374d4fb98..0da6785ec15a 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -442,7 +442,7 @@ static void svc_tcp_write_space(struct sock *sk)
{
struct socket *sock = sk->sk_socket;
- if (sk_stream_wspace(sk) >= sk_stream_min_wspace(sk) && sock)
+ if (sk_stream_is_writeable(sk) && sock)
clear_bit(SOCK_NOSPACE, &sock->flags);
svc_write_space(sk);
}
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index ddf0602603bd..d6656d7768f4 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1602,7 +1602,7 @@ static void xs_tcp_write_space(struct sock *sk)
read_lock_bh(&sk->sk_callback_lock);
/* from net/core/stream.c:sk_stream_write_space */
- if (sk_stream_wspace(sk) >= sk_stream_min_wspace(sk))
+ if (sk_stream_is_writeable(sk))
xs_write_space(sk);
read_unlock_bh(&sk->sk_callback_lock);