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-rw-r--r--drivers/net/bonding/bond_main.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 0a7e32578540..a620dfae1c82 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2396,10 +2396,13 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
struct list_head *iter;
int do_failover = 0;
- read_lock(&bond->lock);
+ if (!rtnl_trylock())
+ goto re_arm;
- if (!bond_has_slaves(bond))
+ if (!bond_has_slaves(bond)) {
+ rtnl_unlock();
goto re_arm;
+ }
oldcurrent = bond->curr_active_slave;
/* see if any of the previous devices are up now (i.e. they have
@@ -2481,13 +2484,12 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
write_unlock_bh(&bond->curr_slave_lock);
unblock_netpoll_tx();
}
+ rtnl_unlock();
re_arm:
if (bond->params.arp_interval)
queue_delayed_work(bond->wq, &bond->arp_work,
msecs_to_jiffies(bond->params.arp_interval));
-
- read_unlock(&bond->lock);
}
/*