[PATCH] net: ipv4: fixed brace and space style

[Armin Gholampoor <armingh379@gmail.com>]

Fixed bracings for if statements

Fixed spacings around operators

Signed-off-by: Armin Gholampoor <armingh379@gmail.com>
---
 net/ipv4/tcp.c | 67 +++++++++++++++++++++++++++-----------------------
 1 file changed, 36 insertions(+), 31 deletions(-)

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index b2bc3d7fe..8c31ed8a6 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -581,8 +581,9 @@ __poll_t tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
 				if (__sk_stream_is_writeable(sk, 1))
 					mask |= EPOLLOUT | EPOLLWRNORM;
 			}
-		} else
+		} else {
 			mask |= EPOLLOUT | EPOLLWRNORM;
+		}
 
 		if (tp->urg_data & TCP_URG_VALID)
 			mask |= EPOLLPRI;
@@ -1479,8 +1480,9 @@ static int tcp_recv_urg(struct sock *sk, struct msghdr *msg, int len, int flags)
 			if (!(flags & MSG_TRUNC))
 				err = memcpy_to_msg(msg, &c, 1);
 			len = 1;
-		} else
+		} else {
 			msg->msg_flags |= MSG_TRUNC;
+		}
 
 		return err ? -EFAULT : len;
 	}
@@ -2194,8 +2196,9 @@ int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock,
 						if (!used)
 							goto skip_copy;
 					}
-				} else
+				} else {
 					used = urg_offset;
+				}
 			}
 		}
 
@@ -2340,20 +2343,20 @@ EXPORT_SYMBOL_GPL(tcp_set_state);
  */
 
 static const unsigned char new_state[16] = {
-  /* current state:        new state:      action:	*/
-  [0 /* (Invalid) */]	= TCP_CLOSE,
-  [TCP_ESTABLISHED]	= TCP_FIN_WAIT1 | TCP_ACTION_FIN,
-  [TCP_SYN_SENT]	= TCP_CLOSE,
-  [TCP_SYN_RECV]	= TCP_FIN_WAIT1 | TCP_ACTION_FIN,
-  [TCP_FIN_WAIT1]	= TCP_FIN_WAIT1,
-  [TCP_FIN_WAIT2]	= TCP_FIN_WAIT2,
-  [TCP_TIME_WAIT]	= TCP_CLOSE,
-  [TCP_CLOSE]		= TCP_CLOSE,
-  [TCP_CLOSE_WAIT]	= TCP_LAST_ACK  | TCP_ACTION_FIN,
-  [TCP_LAST_ACK]	= TCP_LAST_ACK,
-  [TCP_LISTEN]		= TCP_CLOSE,
-  [TCP_CLOSING]		= TCP_CLOSING,
-  [TCP_NEW_SYN_RECV]	= TCP_CLOSE,	/* should not happen ! */
+	/* current state:        new state:      action:	*/
+	[0 /* (Invalid) */]	= TCP_CLOSE,
+	[TCP_ESTABLISHED]	= TCP_FIN_WAIT1 | TCP_ACTION_FIN,
+	[TCP_SYN_SENT]	= TCP_CLOSE,
+	[TCP_SYN_RECV]	= TCP_FIN_WAIT1 | TCP_ACTION_FIN,
+	[TCP_FIN_WAIT1]	= TCP_FIN_WAIT1,
+	[TCP_FIN_WAIT2]	= TCP_FIN_WAIT2,
+	[TCP_TIME_WAIT]	= TCP_CLOSE,
+	[TCP_CLOSE]		= TCP_CLOSE,
+	[TCP_CLOSE_WAIT]	= TCP_LAST_ACK  | TCP_ACTION_FIN,
+	[TCP_LAST_ACK]	= TCP_LAST_ACK,
+	[TCP_LISTEN]		= TCP_CLOSE,
+	[TCP_CLOSING]		= TCP_CLOSING,
+	[TCP_NEW_SYN_RECV]	= TCP_CLOSE,	/* should not happen ! */
 };
 
 static int tcp_close_state(struct sock *sk)
@@ -3043,7 +3046,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level, int optname,
 			return -EINVAL;
 
 		val = strncpy_from_sockptr(name, optval,
-					min_t(long, TCP_CA_NAME_MAX-1, optlen));
+					min_t(long, TCP_CA_NAME_MAX - 1, optlen));
 		if (val < 0)
 			return -EFAULT;
 		name[val] = 0;
@@ -3135,9 +3138,9 @@ static int do_tcp_setsockopt(struct sock *sk, int level, int optname,
 		break;
 
 	case TCP_REPAIR:
-		if (!tcp_can_repair_sock(sk))
+		if (!tcp_can_repair_sock(sk)) {
 			err = -EPERM;
-		else if (val == TCP_REPAIR_ON) {
+		} else if (val == TCP_REPAIR_ON) {
 			tp->repair = 1;
 			sk->sk_reuse = SK_FORCE_REUSE;
 			tp->repair_queue = TCP_NO_QUEUE;
@@ -3148,8 +3151,9 @@ static int do_tcp_setsockopt(struct sock *sk, int level, int optname,
 		} else if (val == TCP_REPAIR_OFF_NO_WP) {
 			tp->repair = 0;
 			sk->sk_reuse = SK_NO_REUSE;
-		} else
+		} else {
 			err = -EINVAL;
+		}
 
 		break;
 
@@ -3163,16 +3167,16 @@ static int do_tcp_setsockopt(struct sock *sk, int level, int optname,
 		break;
 
 	case TCP_QUEUE_SEQ:
-		if (sk->sk_state != TCP_CLOSE)
+		if (sk->sk_state != TCP_CLOSE) {
 			err = -EPERM;
-		else if (tp->repair_queue == TCP_SEND_QUEUE)
+		} else if (tp->repair_queue == TCP_SEND_QUEUE) {
 			WRITE_ONCE(tp->write_seq, val);
-		else if (tp->repair_queue == TCP_RECV_QUEUE) {
+		} else if (tp->repair_queue == TCP_RECV_QUEUE) {
 			WRITE_ONCE(tp->rcv_nxt, val);
 			WRITE_ONCE(tp->copied_seq, val);
-		}
-		else
+		} else {
 			err = -EINVAL;
+		}
 		break;
 
 	case TCP_REPAIR_OPTIONS:
@@ -3241,9 +3245,10 @@ static int do_tcp_setsockopt(struct sock *sk, int level, int optname,
 				break;
 			}
 			tp->window_clamp = 0;
-		} else
+		} else {
 			tp->window_clamp = val < SOCK_MIN_RCVBUF / 2 ?
 						SOCK_MIN_RCVBUF / 2 : val;
+		}
 		break;
 
 	case TCP_QUICKACK:
@@ -4186,12 +4191,12 @@ void __init tcp_init(void)
 	tcp_init_mem();
 	/* Set per-socket limits to no more than 1/128 the pressure threshold */
 	limit = nr_free_buffer_pages() << (PAGE_SHIFT - 7);
-	max_wshare = min(4UL*1024*1024, limit);
-	max_rshare = min(6UL*1024*1024, limit);
+	max_wshare = min(4UL * 1024 * 1024, limit);
+	max_rshare = min(6UL * 1024 * 1024, limit);
 
 	init_net.ipv4.sysctl_tcp_wmem[0] = SK_MEM_QUANTUM;
-	init_net.ipv4.sysctl_tcp_wmem[1] = 16*1024;
-	init_net.ipv4.sysctl_tcp_wmem[2] = max(64*1024, max_wshare);
+	init_net.ipv4.sysctl_tcp_wmem[1] = 16 * 1024;
+	init_net.ipv4.sysctl_tcp_wmem[2] = max(64 * 1024, max_wshare);
 
 	init_net.ipv4.sysctl_tcp_rmem[0] = SK_MEM_QUANTUM;
 	init_net.ipv4.sysctl_tcp_rmem[1] = 131072;
-- 
2.29.2