forked from Minki/linux
net: af_unix should update its inuse counter
This patch is a preparation to namespace conversion of /proc/net/protocols In order to have relevant information for UNIX protocol, we should use sock_prot_inuse_add() to update a (percpu and pernamespace) counter of inuse sockets. Signed-off-by: Eric Dumazet <dada1@cosmosbay.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -361,6 +361,7 @@ static void unix_sock_destructor(struct sock *sk)
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unix_release_addr(u->addr);
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unix_release_addr(u->addr);
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atomic_dec(&unix_nr_socks);
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atomic_dec(&unix_nr_socks);
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sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
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#ifdef UNIX_REFCNT_DEBUG
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#ifdef UNIX_REFCNT_DEBUG
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printk(KERN_DEBUG "UNIX %p is destroyed, %d are still alive.\n", sk,
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printk(KERN_DEBUG "UNIX %p is destroyed, %d are still alive.\n", sk,
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atomic_read(&unix_nr_socks));
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atomic_read(&unix_nr_socks));
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@ -612,6 +613,9 @@ static struct sock *unix_create1(struct net *net, struct socket *sock)
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out:
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out:
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if (sk == NULL)
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if (sk == NULL)
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atomic_dec(&unix_nr_socks);
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atomic_dec(&unix_nr_socks);
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else
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sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
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return sk;
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return sk;
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}
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}
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