
File lock function is needed to support iptables-based security group implementation. This is used by bp quantum-security-groups-iptables Change-Id: Id9c116a1e10e5c240913fae7a127110b806eff0f
File lock function is needed to support iptables-based security group implementation. This is used by bp quantum-security-groups-iptables Change-Id: Id9c116a1e10e5c240913fae7a127110b806eff0f