From: Miaohe Lin <linmia...@huawei.com> Date: Mon, 24 Aug 2020 23:20:28 -0400
> When mtu is locked, we should not obtain ipv4 mtu as we return immediately > in this case and leave acquired ipv4 mtu unused. > > Signed-off-by: Miaohe Lin <linmia...@huawei.com> Applied to net-next.
