summaryrefslogtreecommitdiffstats
path: root/drivers/net/bonding/bond_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
-rw-r--r--drivers/net/bonding/bond_main.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 99ddd283e15..23b832ffe7a 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3489,10 +3489,10 @@ static int bond_event_changename(struct bonding *bond)
{
bond_remove_proc_entry(bond);
bond_create_proc_entry(bond);
- down_write(&(bonding_rwsem));
+
bond_destroy_sysfs_entry(bond);
bond_create_sysfs_entry(bond);
- up_write(&(bonding_rwsem));
+
return NOTIFY_DONE;
}
@@ -4015,7 +4015,6 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
return -EPERM;
}
- down_write(&(bonding_rwsem));
slave_dev = dev_get_by_name(&init_net, ifr->ifr_slave);
pr_debug("slave_dev=%p: \n", slave_dev);
@@ -4048,7 +4047,6 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
dev_put(slave_dev);
}
- up_write(&(bonding_rwsem));
return res;
}
@@ -5123,8 +5121,6 @@ int bond_create(const char *name)
int res;
rtnl_lock();
- down_write(&bonding_rwsem);
-
/* Check to see if the bond already exists. */
if (name) {
list_for_each_entry(bond, &bond_dev_list, bond_list)
@@ -5173,24 +5169,20 @@ int bond_create(const char *name)
goto out_bond;
}
- up_write(&bonding_rwsem);
- rtnl_unlock(); /* allows sysfs registration of net device */
res = bond_create_sysfs_entry(netdev_priv(bond_dev));
if (res < 0)
goto out_unreg;
+ rtnl_unlock();
return 0;
out_unreg:
- rtnl_lock();
- down_write(&bonding_rwsem);
unregister_netdevice(bond_dev);
out_bond:
bond_deinit(bond_dev);
out_netdev:
free_netdev(bond_dev);
out_rtnl:
- up_write(&bonding_rwsem);
rtnl_unlock();
return res;
}
@@ -5209,8 +5201,6 @@ static int __init bonding_init(void)
bond_create_proc_dir();
- init_rwsem(&bonding_rwsem);
-
for (i = 0; i < max_bonds; i++) {
res = bond_create(NULL);
if (res)