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| author | Nikolay Aleksandrov <nikolay@redhat.com> | 2014-09-09 23:16:59 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-09-09 17:31:35 -0700 |
| commit | ecfede424e95b211050f777c3ae96356926ed1c4 (patch) | |
| tree | 5e8a29b7de762bcb4e39e1dac1235c6cdd215334 /drivers/net/bonding | |
| parent | bdbc5f13036c13ba47dad5f99645556fc40381f0 (diff) | |
| download | linux-ecfede424e95b211050f777c3ae96356926ed1c4.tar.gz linux-ecfede424e95b211050f777c3ae96356926ed1c4.tar.bz2 linux-ecfede424e95b211050f777c3ae96356926ed1c4.zip | |
bonding: alb: clean bond->lock
We can remove the lock/unlock as it's no longer necessary since
RTNL should be held while calling bond_alb_set_mac_address().
Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bonding')
| -rw-r--r-- | drivers/net/bonding/bond_alb.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 73c21e233131..028496205f39 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -1775,8 +1775,7 @@ void bond_alb_handle_link_change(struct bonding *bond, struct slave *slave, char * Set the bond->curr_active_slave to @new_slave and handle * mac address swapping and promiscuity changes as needed. * - * If new_slave is NULL, caller must hold curr_slave_lock or - * bond->lock for write. + * If new_slave is NULL, caller must hold curr_slave_lock for write * * If new_slave is not NULL, caller must hold RTNL, curr_slave_lock * for write. Processing here may sleep, so no other locks may be held. @@ -1857,12 +1856,8 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave write_lock_bh(&bond->curr_slave_lock); } -/* - * Called with RTNL - */ +/* Called with RTNL */ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr) - __acquires(&bond->lock) - __releases(&bond->lock) { struct bonding *bond = netdev_priv(bond_dev); struct sockaddr *sa = addr; @@ -1895,14 +1890,12 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr) } else { alb_set_slave_mac_addr(curr_active, bond_dev->dev_addr); - read_lock(&bond->lock); alb_send_learning_packets(curr_active, bond_dev->dev_addr, false); if (bond->alb_info.rlb_enabled) { /* inform clients mac address has changed */ rlb_req_update_slave_clients(bond, curr_active); } - read_unlock(&bond->lock); } return 0; |