diff options
author | Denis V. Lunev <den@openvz.org> | 2008-02-29 11:17:56 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-02-29 11:17:56 -0800 |
commit | 9dfbec1fb2bedff6b118504055cd9f0485edba45 (patch) | |
tree | 1aea75182391bb8fc8d46e268897ae683ef49056 /net | |
parent | 79c911595390c8fdc8d8a487ac1951d854b1cd09 (diff) |
[NETLINK]: No need for a separate __netlink_release call.
Merge it to netlink_kernel_release.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Acked-by: Daniel Lezcano <dlezcano@fr.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/netlink/af_netlink.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 1ab0da2632e..e6b636d5363 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1344,22 +1344,6 @@ static void netlink_data_ready(struct sock *sk, int len) * queueing. */ -static void __netlink_release(struct sock *sk) -{ - /* - * Last sock_put should drop referrence to sk->sk_net. It has already - * been dropped in netlink_kernel_create. Taking referrence to stopping - * namespace is not an option. - * Take referrence to a socket to remove it from netlink lookup table - * _alive_ and after that destroy it in the context of init_net. - */ - - sock_hold(sk); - sock_release(sk->sk_socket); - sk->sk_net = get_net(&init_net); - sock_put(sk); -} - struct sock * netlink_kernel_create(struct net *net, int unit, unsigned int groups, void (*input)(struct sk_buff *skb), @@ -1424,7 +1408,7 @@ netlink_kernel_create(struct net *net, int unit, unsigned int groups, out_sock_release: kfree(listeners); - __netlink_release(sk); + netlink_kernel_release(sk); return NULL; out_sock_release_nosk: @@ -1437,10 +1421,20 @@ EXPORT_SYMBOL(netlink_kernel_create); void netlink_kernel_release(struct sock *sk) { + /* + * Last sock_put should drop referrence to sk->sk_net. It has already + * been dropped in netlink_kernel_create. Taking referrence to stopping + * namespace is not an option. + * Take referrence to a socket to remove it from netlink lookup table + * _alive_ and after that destroy it in the context of init_net. + */ if (sk == NULL || sk->sk_socket == NULL) return; - __netlink_release(sk); + sock_hold(sk); + sock_release(sk->sk_socket); + sk->sk_net = get_net(&init_net); + sock_put(sk); } EXPORT_SYMBOL(netlink_kernel_release); |