bonding: replace read_lock to rcu_read_lock for bond_3ad_get_active_agg_info()

PATCH In review Ding Tianhong 1 participant 1 message Sep 29, 2013

Subsystems (3)

Networking Network drivers Bonding driver

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Ding Tianhong

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2013-09-29 11:45 UTC #0 lore raw

PATCH 3/4 bonding: replace read_lock to rcu_read_lock for bond_3ad_get_active_agg_info()

The bond slave list will protected by rcu or rtnl, so the read lock could not protect list any more, replace it with rcu_read_lock().

Signed-off-by Ding Tianhong <[email protected]>

---
 drivers/net/bonding/bond_3ad.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

drivers/net/bonding/bond_3ad.c +2 -2

index 971a7dc..686d0fa 100644
@@ -2369,9 +2369,9 @@ 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;
 }

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1.8.2.1