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[INET]: Generalise the tcp_listen_ lock routines

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Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arnaldo Carvalho de Melo 2005-08-09 20:08:09 -07:00 • committed by David S. Miller
parent 6e04e02165
commit f3f05f7046
6 changed files with 94 additions and 87 deletions
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8
net/ipv4/tcp_diag.c
View file

@ -589,7 +589,7 @@ static int tcpdiag_dump(struct sk_buff *skb, struct netlink_callback *cb)
if (cb->args[0] == 0) {
if (!(r->tcpdiag_states&(TCPF_LISTEN|TCPF_SYN_RECV)))
goto skip_listen_ht;
tcp_listen_lock();
inet_listen_lock(&tcp_hashinfo);
for (i = s_i; i < INET_LHTABLE_SIZE; i++) {
struct sock *sk;
struct hlist_node *node;
@ -613,7 +613,7 @@ static int tcpdiag_dump(struct sk_buff *skb, struct netlink_callback *cb)
goto syn_recv;
if (tcpdiag_dump_sock(skb, sk, cb) < 0) {
tcp_listen_unlock();
inet_listen_unlock(&tcp_hashinfo);
goto done;
}
@ -622,7 +622,7 @@ syn_recv:
goto next_listen;
if (tcpdiag_dump_reqs(skb, sk, cb) < 0) {
tcp_listen_unlock();
inet_listen_unlock(&tcp_hashinfo);
goto done;
}
@ -636,7 +636,7 @@ next_listen:
cb->args[3] = 0;
cb->args[4] = 0;
}
tcp_listen_unlock();
inet_listen_unlock(&tcp_hashinfo);
skip_listen_ht:
cb->args[0] = 1;
s_i = num = s_num = 0;