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authorPavel Emelyanov <xemul@openvz.org>2007-12-08 00:12:33 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 14:56:57 -0800
commitb8e1f9b5c37e77cc8f978a58859b35fe5edd5542 (patch)
tree3c39da61f10eeb8b8e200ec68770128f1b57f25d /net/socket.c
parent790a35328991b01181ff5624bdb084053b6fac54 (diff)
downloadblackbird-op-linux-b8e1f9b5c37e77cc8f978a58859b35fe5edd5542.tar.gz
blackbird-op-linux-b8e1f9b5c37e77cc8f978a58859b35fe5edd5542.zip
[NET] sysctl: make sysctl_somaxconn per-namespace
Just move the variable on the struct net and adjust its usage. Others sysctls from sys.net.core table are more difficult to virtualize (i.e. make them per-namespace), but I'll look at them as well a bit later. Signed-off-by: Pavel Emelyanov <xemul@oenvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/socket.c')
-rw-r--r--net/socket.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/socket.c b/net/socket.c
index 9ebca5c695d6..7651de008502 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1365,17 +1365,17 @@ asmlinkage long sys_bind(int fd, struct sockaddr __user *umyaddr, int addrlen)
* ready for listening.
*/
-int sysctl_somaxconn __read_mostly = SOMAXCONN;
-
asmlinkage long sys_listen(int fd, int backlog)
{
struct socket *sock;
int err, fput_needed;
+ int somaxconn;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (sock) {
- if ((unsigned)backlog > sysctl_somaxconn)
- backlog = sysctl_somaxconn;
+ somaxconn = sock->sk->sk_net->sysctl_somaxconn;
+ if ((unsigned)backlog > somaxconn)
+ backlog = somaxconn;
err = security_socket_listen(sock, backlog);
if (!err)
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