o2hb_setup_one_bio 574 fs/ocfs2/cluster/heartbeat.c bio = o2hb_setup_one_bio(reg, &wc, ¤t_slot, max_slots, o2hb_setup_one_bio 607 fs/ocfs2/cluster/heartbeat.c bio = o2hb_setup_one_bio(reg, write_wc, &slot, slot+1, REQ_OP_WRITE,