b_id 183 include/linux/lockd/lockd.h unsigned int b_id; /* block id */ b_id 8260 net/core/dev.c struct netdev_phys_item_id b_id = { }; b_id 8263 net/core/dev.c dev_get_port_parent_id(b, &b_id, true)) b_id 8266 net/core/dev.c return netdev_phys_item_id_same(&a_id, &b_id);