bonding: convert curr_slave_lock to a spinlock and rename it

curr_slave_lock is now a misleading name, a much better name is
mode_lock as it'll be used for each mode's purposes and it's no longer
necessary to use a rwlock, a simple spinlock is enough.

Suggested-by: Jay Vosburgh <jay.vosburgh@canonical.com>
Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index dfd3a7835d17..1824d1df4d09 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2057,7 +2057,7 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
         struct port *port;
         bool should_notify_rtnl = BOND_SLAVE_NOTIFY_LATER;
 
-        read_lock(&bond->curr_slave_lock);
+        spin_lock_bh(&bond->mode_lock);
         rcu_read_lock();
 
         /* check if there are any slaves */
@@ -2120,7 +2120,7 @@ re_arm:
                 }
         }
         rcu_read_unlock();
-        read_unlock(&bond->curr_slave_lock);
+        spin_unlock_bh(&bond->mode_lock);
 
         if (should_notify_rtnl && rtnl_trylock()) {
                 bond_slave_state_notify(bond);