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authorVeaceslav Falico <vfalico@redhat.com>2013-04-02 05:15:16 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-05 10:04:52 -0700
commitaa5ec2292c944b46ac536056b89ddfeb4e35fde3 (patch)
tree80528f8a1a1a55f5d7e52154b4a825a7278ded05
parentc8438198c033eb85ecc20c30568934d3e8fd2f0a (diff)
bonding: get netdev_rx_handler_unregister out of locks
[ Upstream commit fcd99434fb5c137274d2e15dd2a6a7455f0f29ff ] Now that netdev_rx_handler_unregister contains synchronize_net(), we need to call it outside of bond->lock, cause it might sleep. Also, remove the already unneded synchronize_net(). Signed-off-by: Veaceslav Falico <vfalico@redhat.com> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/net/bonding/bond_main.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 76f2718ec454..d9f646f3d9b7 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1956,12 +1956,11 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
return -EINVAL;
}
+ write_unlock_bh(&bond->lock);
/* unregister rx_handler early so bond_handle_frame wouldn't be called
* for this slave anymore.
*/
netdev_rx_handler_unregister(slave_dev);
- write_unlock_bh(&bond->lock);
- synchronize_net();
write_lock_bh(&bond->lock);
if (!bond->params.fail_over_mac) {