hc_func 748 fs/ocfs2/cluster/heartbeat.c (f->hc_func)(node, idx, f->hc_data); hc_func 2257 fs/ocfs2/cluster/heartbeat.c hc->hc_func = func; hc_func 45 fs/ocfs2/cluster/heartbeat.h o2hb_cb_func *hc_func;