sock_check_timeo 875 drivers/block/drbd/drbd_receiver.c timeout = (nc->sock_check_timeo ?: nc->ping_timeo) * HZ / 10; sock_check_timeo 180 include/linux/drbd_genl.h __u32_field_def(34, 0 /* OPTIONAL */, sock_check_timeo, DRBD_SOCKET_CHECK_TIMEO_DEF)