dlm_hb_node_down_cb  945 fs/ocfs2/dlm/dlmcommon.h void dlm_hb_node_down_cb(struct o2nm_node *node, int idx, void *data);
dlm_hb_node_down_cb 1282 fs/ocfs2/dlm/dlmdomain.c 			    dlm_hb_node_down_cb, dlm, DLM_HB_NODE_DOWN_PRI);