X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=net%2Fsunrpc%2Fsvcsock.c;h=22f61aee4824cea33b419529f62bb5eee599f5fd;hb=c4d3efafcc933fd2ffd169d7dc4f980393a13796;hp=e957ce55fd9109542dd9ec6f1aa63f689fc035d7;hpb=5a05ed73e1abfd7e0e7d474817245861deaa18af;p=powerpc.git

diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index e957ce55fd..22f61aee48 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -82,6 +82,7 @@ static void		svc_delete_socket(struct svc_sock *svsk);
 static void		svc_udp_data_ready(struct sock *, int);
 static int		svc_udp_recvfrom(struct svc_rqst *);
 static int		svc_udp_sendto(struct svc_rqst *);
+static void		svc_close_socket(struct svc_sock *svsk);
 
 static struct svc_deferred_req *svc_deferred_dequeue(struct svc_sock *svsk);
 static int svc_deferred_recv(struct svc_rqst *rqstp);
@@ -451,6 +452,8 @@ union svc_pktinfo_u {
 	struct in_pktinfo pkti;
 	struct in6_pktinfo pkti6;
 };
+#define SVC_PKTINFO_SPACE \
+	CMSG_SPACE(sizeof(union svc_pktinfo_u))
 
 static void svc_set_cmsg_data(struct svc_rqst *rqstp, struct cmsghdr *cmh)
 {
@@ -490,8 +493,11 @@ svc_sendto(struct svc_rqst *rqstp, struct xdr_buf *xdr)
 	struct svc_sock	*svsk = rqstp->rq_sock;
 	struct socket	*sock = svsk->sk_sock;
 	int		slen;
-	char 		buffer[CMSG_SPACE(sizeof(union svc_pktinfo_u))];
-	struct cmsghdr *cmh = (struct cmsghdr *)buffer;
+	union {
+		struct cmsghdr	hdr;
+		long		all[SVC_PKTINFO_SPACE / sizeof(long)];
+	} buffer;
+	struct cmsghdr *cmh = &buffer.hdr;
 	int		len = 0;
 	int		result;
 	int		size;
@@ -744,8 +750,11 @@ svc_udp_recvfrom(struct svc_rqst *rqstp)
 	struct svc_sock	*svsk = rqstp->rq_sock;
 	struct svc_serv	*serv = svsk->sk_server;
 	struct sk_buff	*skb;
-	char		buffer[CMSG_SPACE(sizeof(union svc_pktinfo_u))];
-	struct cmsghdr *cmh = (struct cmsghdr *)buffer;
+	union {
+		struct cmsghdr	hdr;
+		long		all[SVC_PKTINFO_SPACE / sizeof(long)];
+	} buffer;
+	struct cmsghdr *cmh = &buffer.hdr;
 	int		err, len;
 	struct msghdr msg = {
 		.msg_name = svc_addr(rqstp),
@@ -778,8 +787,8 @@ svc_udp_recvfrom(struct svc_rqst *rqstp)
 	}
 
 	clear_bit(SK_DATA, &svsk->sk_flags);
-	while ((err == kernel_recvmsg(svsk->sk_sock, &msg, NULL,
-				      0, 0, MSG_PEEK | MSG_DONTWAIT)) < 0 ||
+	while ((err = kernel_recvmsg(svsk->sk_sock, &msg, NULL,
+				     0, 0, MSG_PEEK | MSG_DONTWAIT)) < 0 ||
 	       (skb = skb_recv_datagram(svsk->sk_sk, 0, 1, &err)) == NULL) {
 		if (err == -EAGAIN) {
 			svc_sock_received(svsk);
@@ -789,16 +798,12 @@ svc_udp_recvfrom(struct svc_rqst *rqstp)
 		dprintk("svc: recvfrom returned error %d\n", -err);
 	}
 	rqstp->rq_addrlen = sizeof(rqstp->rq_addr);
-	if (skb->tstamp.off_sec == 0) {
-		struct timeval tv;
-
-		tv.tv_sec = xtime.tv_sec;
-		tv.tv_usec = xtime.tv_nsec / NSEC_PER_USEC;
-		skb_set_timestamp(skb, &tv);
+	if (skb->tstamp.tv64 == 0) {
+		skb->tstamp = ktime_get_real();
 		/* Don't enable netstamp, sunrpc doesn't
 		   need that much accuracy */
 	}
-	skb_get_timestamp(skb, &svsk->sk_sk->sk_stamp);
+	svsk->sk_sk->sk_stamp = skb->tstamp;
 	set_bit(SK_DATA, &svsk->sk_flags); /* there may be more data... */
 
 	/*
@@ -1787,7 +1792,7 @@ svc_delete_socket(struct svc_sock *svsk)
 	spin_unlock_bh(&serv->sv_lock);
 }
 
-void svc_close_socket(struct svc_sock *svsk)
+static void svc_close_socket(struct svc_sock *svsk)
 {
 	set_bit(SK_CLOSE, &svsk->sk_flags);
 	if (test_and_set_bit(SK_BUSY, &svsk->sk_flags))
@@ -1800,6 +1805,19 @@ void svc_close_socket(struct svc_sock *svsk)
 	svc_sock_put(svsk);
 }
 
+void svc_force_close_socket(struct svc_sock *svsk)
+{
+	set_bit(SK_CLOSE, &svsk->sk_flags);
+	if (test_bit(SK_BUSY, &svsk->sk_flags)) {
+		/* Waiting to be processed, but no threads left,
+		 * So just remove it from the waiting list
+		 */
+		list_del_init(&svsk->sk_ready);
+		clear_bit(SK_BUSY, &svsk->sk_flags);
+	}
+	svc_close_socket(svsk);
+}
+
 /**
  * svc_makesock - Make a socket for nfsd and lockd
  * @serv: RPC server structure