bonding: rebuild the lock use for bond_loadbalance_arp_mon()

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The bond_loadbalance_arp_mon() use the bond lock to protect the
bond slave list, it is no effect, so I could use RTNL or RCU to
replace it, considering the performance impact, the RCU is more
better here, so the bond lock replace with the RCU.

The bond_select_active_slave() need RTNL and curr_slave_lock
together, but there is no RTNL lock here, so add a rtnl_rtylock.

Suggested-by: Jay Vosburgh <fubar@us.ibm.com>
Suggested-by: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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dingtianhong 2013-12-13 10:19:50 +08:00 • committed by David S. Miller

parent 733ab63935

commit 2e52f4fe36

1 changed files with 12 additions and 6 deletions

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18

drivers/net/bonding/bond_main.c

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