netdev - [PATCH net-next v2 3/6] bonding: replace read_lock to rcu_read_lock for bond_3ad_get_active_agg

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Date:	Wed, 4 Sep 2013 17:43:54 +0800
From:	Ding Tianhong <dingtianhong@...wei.com>
To:	Jay Vosburgh <fubar@...ibm.com>,
	Andy Gospodarek <andy@...yhouse.net>,
	"David S. Miller" <davem@...emloft.net>,
	Nikolay Aleksandrov <nikolay@...hat.com>,
	Veaceslav Falico <vfalico@...hat.com>,
	Netdev <netdev@...r.kernel.org>
Subject: [PATCH net-next v2 3/6] bonding: replace read_lock to rcu_read_lock
 for bond_3ad_get_active_agg_info()

the bond slave list will protected by rcu, so the read lock should replace by
rcu read lock.

Signed-off-by: Ding Tianhong <dingtianhong@...wei.com>
Cc: Nikolay Aleksandrov <nikolay@...hat.com>
---
 drivers/net/bonding/bond_3ad.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index c134f43..b678502 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2408,9 +2408,9 @@ int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info)
 {
 	int ret;
 
-	read_lock(&bond->lock);
+	rcu_read_lock();
 	ret = __bond_3ad_get_active_agg_info(bond, ad_info);
-	read_unlock(&bond->lock);
+	rcu_read_unlock();
 
 	return ret;
 }
-- 
1.8.2.1

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