X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=net%2Fipv6%2Fanycast.c;h=9c7f83fbc3a1d28b89bf7f26115c4d8d39f92085;hb=eb5564b8532eec6b49379095df2b979aab85661f;hp=0bd665498d06a076e5e3f73538c2afe9cf12caaa;hpb=457c4cbc5a3dde259d2a1f15d5f9785290397267;p=safe%2Fjmp%2Flinux-2.6

diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index 0bd6654..9c7f83f 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -89,7 +89,7 @@ int ipv6_sock_ac_join(struct sock *sk, int ifindex, struct in6_addr *addr)
 		return -EPERM;
 	if (ipv6_addr_is_multicast(addr))
 		return -EINVAL;
-	if (ipv6_chk_addr(addr, NULL, 0))
+	if (ipv6_chk_addr(&init_net, addr, NULL, 0))
 		return -EINVAL;
 
 	pac = sock_kmalloc(sk, sizeof(struct ipv6_ac_socklist), GFP_KERNEL);
@@ -112,10 +112,10 @@ int ipv6_sock_ac_join(struct sock *sk, int ifindex, struct in6_addr *addr)
 		} else {
 			/* router, no matching interface: just pick one */
 
-			dev = dev_get_by_flags(IFF_UP, IFF_UP|IFF_LOOPBACK);
+			dev = dev_get_by_flags(&init_net, IFF_UP, IFF_UP|IFF_LOOPBACK);
 		}
 	} else
-		dev = dev_get_by_index(ifindex);
+		dev = dev_get_by_index(&init_net, ifindex);
 
 	if (dev == NULL) {
 		err = -ENODEV;
@@ -196,7 +196,7 @@ int ipv6_sock_ac_drop(struct sock *sk, int ifindex, struct in6_addr *addr)
 
 	write_unlock_bh(&ipv6_sk_ac_lock);
 
-	dev = dev_get_by_index(pac->acl_ifindex);
+	dev = dev_get_by_index(&init_net, pac->acl_ifindex);
 	if (dev) {
 		ipv6_dev_ac_dec(dev, &pac->acl_addr);
 		dev_put(dev);
@@ -224,7 +224,7 @@ void ipv6_sock_ac_close(struct sock *sk)
 		if (pac->acl_ifindex != prev_index) {
 			if (dev)
 				dev_put(dev);
-			dev = dev_get_by_index(pac->acl_ifindex);
+			dev = dev_get_by_index(&init_net, pac->acl_ifindex);
 			prev_index = pac->acl_ifindex;
 		}
 		if (dev)
@@ -414,7 +414,7 @@ static int ipv6_chk_acast_dev(struct net_device *dev, struct in6_addr *addr)
 				break;
 		read_unlock_bh(&idev->lock);
 		in6_dev_put(idev);
-		return aca != 0;
+		return aca != NULL;
 	}
 	return 0;
 }
@@ -429,7 +429,7 @@ int ipv6_chk_acast_addr(struct net_device *dev, struct in6_addr *addr)
 	if (dev)
 		return ipv6_chk_acast_dev(dev, addr);
 	read_lock(&dev_base_lock);
-	for_each_netdev(dev)
+	for_each_netdev(&init_net, dev)
 		if (ipv6_chk_acast_dev(dev, addr)) {
 			found = 1;
 			break;
@@ -453,7 +453,7 @@ static inline struct ifacaddr6 *ac6_get_first(struct seq_file *seq)
 	struct ac6_iter_state *state = ac6_seq_private(seq);
 
 	state->idev = NULL;
-	for_each_netdev(state->dev) {
+	for_each_netdev(&init_net, state->dev) {
 		struct inet6_dev *idev;
 		idev = in6_dev_get(state->dev);
 		if (!idev)
@@ -504,6 +504,7 @@ static struct ifacaddr6 *ac6_get_idx(struct seq_file *seq, loff_t pos)
 }
 
 static void *ac6_seq_start(struct seq_file *seq, loff_t *pos)
+	__acquires(dev_base_lock)
 {
 	read_lock(&dev_base_lock);
 	return ac6_get_idx(seq, *pos);
@@ -518,6 +519,7 @@ static void *ac6_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 }
 
 static void ac6_seq_stop(struct seq_file *seq, void *v)
+	__releases(dev_base_lock)
 {
 	struct ac6_iter_state *state = ac6_seq_private(seq);
 	if (likely(state->idev != NULL)) {
@@ -549,24 +551,8 @@ static const struct seq_operations ac6_seq_ops = {
 
 static int ac6_seq_open(struct inode *inode, struct file *file)
 {
-	struct seq_file *seq;
-	int rc = -ENOMEM;
-	struct ac6_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
-
-	if (!s)
-		goto out;
-
-	rc = seq_open(file, &ac6_seq_ops);
-	if (rc)
-		goto out_kfree;
-
-	seq = file->private_data;
-	seq->private = s;
-out:
-	return rc;
-out_kfree:
-	kfree(s);
-	goto out;
+	return seq_open_private(file, &ac6_seq_ops,
+			sizeof(struct ac6_iter_state));
 }
 
 static const struct file_operations ac6_seq_fops = {