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authorEric W. Biederman <ebiederm@xmission.com>2015-05-08 21:10:31 -0500
committerDavid S. Miller <davem@davemloft.net>2015-05-11 10:50:18 -0400
commit26abe14379f8e2fa3fd1bcf97c9a7ad9364886fe (patch)
treee2161c09531299ce4bfbeb1506c420b9f8db7fc2 /net/ipv4/af_inet.c
parent11aa9c28b4209242a9de0a661a7b3405adb568a0 (diff)
downloadop-kernel-dev-26abe14379f8e2fa3fd1bcf97c9a7ad9364886fe.zip
op-kernel-dev-26abe14379f8e2fa3fd1bcf97c9a7ad9364886fe.tar.gz
net: Modify sk_alloc to not reference count the netns of kernel sockets.
Now that sk_alloc knows when a kernel socket is being allocated modify it to not reference count the network namespace of kernel sockets. Keep track of if a socket needs reference counting by adding a flag to struct sock called sk_net_refcnt. Update all of the callers of sock_create_kern to stop using sk_change_net and sk_release_kernel as those hacks are no longer needed, to avoid reference counting a kernel socket. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/af_inet.c')
-rw-r--r--net/ipv4/af_inet.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index e2dd9cb..235d36a 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1430,7 +1430,7 @@ int inet_ctl_sock_create(struct sock **sk, unsigned short family,
struct net *net)
{
struct socket *sock;
- int rc = sock_create_kern(&init_net, family, type, protocol, &sock);
+ int rc = sock_create_kern(net, family, type, protocol, &sock);
if (rc == 0) {
*sk = sock->sk;
@@ -1440,8 +1440,6 @@ int inet_ctl_sock_create(struct sock **sk, unsigned short family,
* we do not wish this socket to see incoming packets.
*/
(*sk)->sk_prot->unhash(*sk);
-
- sk_change_net(*sk, net);
}
return rc;
}
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