[PATCH net-next 3/4] bonding: replace read_lock to rcu_read_lock for bond_3ad_get_active_agg_info()
DORMANTno replies
From: Ding Tianhong <hidden>
Date: 2013-09-29 11:45:43
Subsystem:
bonding driver, networking drivers, the rest · Maintainers:
Jay Vosburgh, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <redacted> --- 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 971a7dc..686d0fa 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c@@ -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; }
--
1.8.2.1