afs: Implement network namespacing
Implement network namespacing within AFS, but don't yet let mounts occur
outside the init namespace. An additional patch will be required propagate
the network namespace across automounts.
Signed-off-by: David Howells <dhowells@redhat.com>
diff --git a/fs/afs/netdevices.c b/fs/afs/netdevices.c
index 50bd5bb..2a009d1 100644
--- a/fs/afs/netdevices.c
+++ b/fs/afs/netdevices.c
@@ -17,8 +17,8 @@
* - maxbufs must be at least 1
* - returns the number of interface records in the buffer
*/
-int afs_get_ipv4_interfaces(struct afs_interface *bufs, size_t maxbufs,
- bool wantloopback)
+int afs_get_ipv4_interfaces(struct afs_net *net, struct afs_interface *bufs,
+ size_t maxbufs, bool wantloopback)
{
struct net_device *dev;
struct in_device *idev;
@@ -27,7 +27,7 @@ int afs_get_ipv4_interfaces(struct afs_interface *bufs, size_t maxbufs,
ASSERT(maxbufs > 0);
rtnl_lock();
- for_each_netdev(&init_net, dev) {
+ for_each_netdev(net->net, dev) {
if (dev->type == ARPHRD_LOOPBACK && !wantloopback)
continue;
idev = __in_dev_get_rtnl(dev);