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Message-ID: <52A7F18E.5080709@huawei.com> Date: Wed, 11 Dec 2013 13:01:02 +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 v5 8/11] bonding: remove unwanted lock for bond_option_active_slave_set() The bond_option_active_slave_set() is always called in RTNL, the RTNL could protect bond slave list enough, so remove the unwanted bond lock. Suggested-by: Jay Vosburgh <fubar@...ibm.com> Suggested-by: Veaceslav Falico <vfalico@...hat.com> Signed-off-by: Ding Tianhong <dingtianhong@...wei.com> --- drivers/net/bonding/bond_options.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index 9a5223c..ae4cd04 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -101,7 +101,6 @@ int bond_option_active_slave_set(struct bonding *bond, } block_netpoll_tx(); - read_lock(&bond->lock); write_lock_bh(&bond->curr_slave_lock); /* check to see if we are clearing active */ @@ -136,7 +135,6 @@ int bond_option_active_slave_set(struct bonding *bond, } write_unlock_bh(&bond->curr_slave_lock); - read_unlock(&bond->lock); unblock_netpoll_tx(); return ret; } -- 1.8.2.1 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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