X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=net%2Fsunrpc%2Fsvcsock.c;h=c75bffeb89eb705831585ba1447c0ba77dd06a9c;hb=02b3d34631831a19ee691516e233756b270eac6d;hp=5baf48de25588f9e6610e1e1fdadeac4400636bd;hpb=a9deecba19b8f384d97f82c75379da48bccb2588;p=linux-2.6-omap-h63xx.git

diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 5baf48de255..c75bffeb89e 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -19,6 +19,7 @@
  * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
  */
 
+#include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/errno.h>
 #include <linux/fcntl.h>
@@ -103,7 +104,7 @@ static struct lock_class_key svc_slock_key[2];
 static inline void svc_reclassify_socket(struct socket *sock)
 {
 	struct sock *sk = sock->sk;
-	BUG_ON(sk->sk_lock.owner != NULL);
+	BUG_ON(sock_owned_by_user(sk));
 	switch (sk->sk_family) {
 	case AF_INET:
 		sock_lock_init_class_and_name(sk, "slock-AF_INET-NFSD",
@@ -131,13 +132,13 @@ static char *__svc_print_addr(struct sockaddr *addr, char *buf, size_t len)
 	case AF_INET:
 		snprintf(buf, len, "%u.%u.%u.%u, port=%u",
 			NIPQUAD(((struct sockaddr_in *) addr)->sin_addr),
-			htons(((struct sockaddr_in *) addr)->sin_port));
+			ntohs(((struct sockaddr_in *) addr)->sin_port));
 		break;
 
 	case AF_INET6:
 		snprintf(buf, len, "%x:%x:%x:%x:%x:%x:%x:%x, port=%u",
 			NIP6(((struct sockaddr_in6 *) addr)->sin6_addr),
-			htons(((struct sockaddr_in6 *) addr)->sin6_port));
+			ntohs(((struct sockaddr_in6 *) addr)->sin6_port));
 		break;
 
 	default:
@@ -644,6 +645,7 @@ svc_recvfrom(struct svc_rqst *rqstp, struct kvec *iov, int nr, int buflen)
 	struct msghdr msg = {
 		.msg_flags	= MSG_DONTWAIT,
 	};
+	struct sockaddr *sin;
 	int len;
 
 	len = kernel_recvmsg(svsk->sk_sock, &msg, iov, nr, buflen,
@@ -654,6 +656,19 @@ svc_recvfrom(struct svc_rqst *rqstp, struct kvec *iov, int nr, int buflen)
 	memcpy(&rqstp->rq_addr, &svsk->sk_remote, svsk->sk_remotelen);
 	rqstp->rq_addrlen = svsk->sk_remotelen;
 
+	/* Destination address in request is needed for binding the
+	 * source address in RPC callbacks later.
+	 */
+	sin = (struct sockaddr *)&svsk->sk_local;
+	switch (sin->sa_family) {
+	case AF_INET:
+		rqstp->rq_daddr.addr = ((struct sockaddr_in *)sin)->sin_addr;
+		break;
+	case AF_INET6:
+		rqstp->rq_daddr.addr6 = ((struct sockaddr_in6 *)sin)->sin6_addr;
+		break;
+	}
+
 	dprintk("svc: socket %p recvfrom(%p, %Zu) = %d\n",
 		svsk, iov[0].iov_base, iov[0].iov_len, len);
 
@@ -863,7 +878,7 @@ svc_udp_recvfrom(struct svc_rqst *rqstp)
 	} else {
 		rqstp->rq_arg.page_len = len - rqstp->rq_arg.head[0].iov_len;
 		rqstp->rq_respages = rqstp->rq_pages + 1 +
-			(rqstp->rq_arg.page_len + PAGE_SIZE - 1)/ PAGE_SIZE;
+			DIV_ROUND_UP(rqstp->rq_arg.page_len, PAGE_SIZE);
 	}
 
 	if (serv->sv_stats)
@@ -1064,6 +1079,12 @@ svc_tcp_accept(struct svc_sock *svsk)
 		goto failed;
 	memcpy(&newsvsk->sk_remote, sin, slen);
 	newsvsk->sk_remotelen = slen;
+	err = kernel_getsockname(newsock, sin, &slen);
+	if (unlikely(err < 0)) {
+		dprintk("svc_tcp_accept: kernel_getsockname error %d\n", -err);
+		slen = offsetof(struct sockaddr, sa_data);
+	}
+	memcpy(&newsvsk->sk_local, sin, slen);
 
 	svc_sock_received(newsvsk);
 
@@ -1090,7 +1111,8 @@ svc_tcp_accept(struct svc_sock *svsk)
 						   serv->sv_name);
 				printk(KERN_NOTICE
 				       "%s: last TCP connect from %s\n",
-				       serv->sv_name, buf);
+				       serv->sv_name, __svc_print_addr(sin,
+							buf, sizeof(buf)));
 			}
 			/*
 			 * Always select the oldest socket. It's not fair,
@@ -1572,7 +1594,7 @@ svc_age_temp_sockets(unsigned long closure)
 
 		if (!test_and_set_bit(SK_OLD, &svsk->sk_flags))
 			continue;
-		if (atomic_read(&svsk->sk_inuse) || test_bit(SK_BUSY, &svsk->sk_flags))
+		if (atomic_read(&svsk->sk_inuse) > 1 || test_bit(SK_BUSY, &svsk->sk_flags))
 			continue;
 		atomic_inc(&svsk->sk_inuse);
 		list_move(le, &to_be_aged);