diff options
| -rw-r--r-- | include/net/sock.h | 4 | ||||
| -rw-r--r-- | net/ceph/messenger.c | 2 | ||||
| -rw-r--r-- | net/core/stream.c | 2 | ||||
| -rw-r--r-- | net/dccp/proto.c | 4 | ||||
| -rw-r--r-- | net/ipv4/tcp.c | 4 | ||||
| -rw-r--r-- | net/sunrpc/svcsock.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/xprtsock.c | 2 |
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); |