bonding: fire NETDEV_RELEASE event only on 0 slaves

Currently, if we set up netconsole over bonding and release a slave,
netconsole will stop logging on the whole bonding device. Change the
behavior to stop the netconsole only when the last slave is released.

Signed-off-by: Veaceslav Falico <[email protected]>
Acked-by: Neil Horman <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 7bd068a6056a3ef3c66bde04f108d1bbf5dcd926..8b4e96e01d6ce15def39381bcbc0a6b996d7bb85 100644 (file)
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1964,7 +1964,6 @@ static int __bond_release_one(struct net_device *bond_dev,
        }
 
        block_netpoll_tx();
-       call_netdevice_notifiers(NETDEV_RELEASE, bond_dev);
        write_lock_bh(&bond->lock);
 
        slave = bond_get_slave_by_dev(bond, slave_dev);
@@ -2066,8 +2065,10 @@ static int __bond_release_one(struct net_device *bond_dev,
        write_unlock_bh(&bond->lock);
        unblock_netpoll_tx();
 
-       if (bond->slave_cnt == 0)
+       if (bond->slave_cnt == 0) {
                call_netdevice_notifiers(NETDEV_CHANGEADDR, bond->dev);
+               call_netdevice_notifiers(NETDEV_RELEASE, bond->dev);
+       }
 
        bond_compute_features(bond);
        if (!(bond_dev->features & NETIF_F_VLAN_CHALLENGED) &&