diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/bonding/bond_3ad.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index b49f421346a7..cce1f1bf90b4 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -678,6 +678,8 @@ static u32 __get_agg_bandwidth(struct aggregator *aggregator) /** * __get_active_agg - get the current active aggregator * @aggregator: the aggregator we're looking at + * + * Caller must hold RCU lock. */ static struct aggregator *__get_active_agg(struct aggregator *aggregator) { @@ -685,13 +687,9 @@ static struct aggregator *__get_active_agg(struct aggregator *aggregator) struct list_head *iter; struct slave *slave; - rcu_read_lock(); bond_for_each_slave_rcu(bond, slave, iter) - if (SLAVE_AD_INFO(slave).aggregator.is_active) { - rcu_read_unlock(); + if (SLAVE_AD_INFO(slave).aggregator.is_active) return &(SLAVE_AD_INFO(slave).aggregator); - } - rcu_read_unlock(); return NULL; } @@ -1499,11 +1497,11 @@ static void ad_agg_selection_logic(struct aggregator *agg) struct slave *slave; struct port *port; + rcu_read_lock(); origin = agg; active = __get_active_agg(agg); best = (active && agg_device_up(active)) ? active : NULL; - rcu_read_lock(); bond_for_each_slave_rcu(bond, slave, iter) { agg = &(SLAVE_AD_INFO(slave).aggregator); |