CEPH_MDS_STATE_RECONNECT
if (state < CEPH_MDS_STATE_RECONNECT) {
newstate >= CEPH_MDS_STATE_RECONNECT) {
if (!test_bit(i, targets) || newstate != CEPH_MDS_STATE_RECONNECT)
ceph_mdsmap_get_state(mdsc->mdsmap, s->s_mds) >= CEPH_MDS_STATE_RECONNECT)
case CEPH_MDS_STATE_RECONNECT: return "up:reconnect";