diff options
| author | dingtianhong <dingtianhong@huawei.com> | 2014-02-21 12:08:54 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-02-25 03:28:23 +0400 |
| commit | 7a4ddcd92ea72fdc54ebf671f3d3fcc8ba3a1ea8 (patch) | |
| tree | b0029595d3f72dbd476369bf3eeceb047ae32790 /drivers | |
| parent | 4335d60e5e271497116fd77ed68dacca7cfb1548 (diff) | |
| download | linux-7a4ddcd92ea72fdc54ebf671f3d3fcc8ba3a1ea8.tar.xz | |
bonding: remove no longer needed lock for bond_xxx_info_query()
The bond_xxx_info_query() was already in RTNL, so no need to use
bond lock to protect the bond slave list, so remove it.
Cc: Jay Vosburgh <fubar@us.ibm.com>
Cc: Veaceslav Falico <vfalico@redhat.com>
Cc: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 942eeb1c7794..12948b33451a 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1816,9 +1816,7 @@ static int bond_info_query(struct net_device *bond_dev, struct ifbond *info) info->bond_mode = bond->params.mode; info->miimon = bond->params.miimon; - read_lock(&bond->lock); info->num_slaves = bond->slave_cnt; - read_unlock(&bond->lock); return 0; } @@ -1830,7 +1828,6 @@ static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *in int i = 0, res = -ENODEV; struct slave *slave; - read_lock(&bond->lock); bond_for_each_slave(bond, slave, iter) { if (i++ == (int)info->slave_id) { res = 0; @@ -1841,7 +1838,6 @@ static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *in break; } } - read_unlock(&bond->lock); return res; } |