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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>
This commit is contained in:
Eric Dumazet 2008-11-17 02:38:49 -08:00 committed by David S. Miller
parent 248969ae31
commit a8076d8db9
1 changed files with 4 additions and 0 deletions
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4
net/unix/af_unix.c
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@ -361,6 +361,7 @@ static void unix_sock_destructor(struct sock *sk)
unix_release_addr(u->addr);
atomic_dec(&unix_nr_socks);
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
#ifdef UNIX_REFCNT_DEBUG
printk(KERN_DEBUG "UNIX %p is destroyed, %d are still alive.\n", sk,
atomic_read(&unix_nr_socks));
@ -612,6 +613,9 @@ static struct sock *unix_create1(struct net *net, struct socket *sock)
out:
if (sk == NULL)
atomic_dec(&unix_nr_socks);
else
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
return sk;
}