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-rw-r--r--net/ipv4/devinet.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 9bdc795..088888d 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1182,17 +1182,13 @@ static int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
int s_ip_idx, s_idx = cb->args[0];
s_ip_idx = ip_idx = cb->args[1];
- read_lock(&dev_base_lock);
for (dev = dev_base, idx = 0; dev; dev = dev->next, idx++) {
if (idx < s_idx)
continue;
if (idx > s_idx)
s_ip_idx = 0;
- rcu_read_lock();
- if ((in_dev = __in_dev_get_rcu(dev)) == NULL) {
- rcu_read_unlock();
+ if ((in_dev = __in_dev_get_rtnl(dev)) == NULL)
continue;
- }
for (ifa = in_dev->ifa_list, ip_idx = 0; ifa;
ifa = ifa->ifa_next, ip_idx++) {
@@ -1200,16 +1196,12 @@ static int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
continue;
if (inet_fill_ifaddr(skb, ifa, NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq,
- RTM_NEWADDR, NLM_F_MULTI) <= 0) {
- rcu_read_unlock();
+ RTM_NEWADDR, NLM_F_MULTI) <= 0)
goto done;
- }
}
- rcu_read_unlock();
}
done:
- read_unlock(&dev_base_lock);
cb->args[0] = idx;
cb->args[1] = ip_idx;
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