bonding: use rcu_dereference_rtnl when get bonding active slave
bond_option_active_slave_get_rcu() should not be used in rtnl_mutex as it use rcu_dereference(). Replace to rcu_dereference_rtnl() so we also can use this function in rtnl protected context. With this update, we can rmeove the rcu_read_lock/unlock in bonding .ndo_eth_ioctl and .get_ts_info. Reported-by:Vladimir Oltean <vladimir.oltean@nxp.com> Fixes: 94dd016a ("bond: pass get_ts_info and SIOC[SG]HWTSTAMP ioctl to active device") Signed-off-by:
Hangbin Liu <liuhangbin@gmail.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
parent
2148927e
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