CEPH_HAVE_FEATURE 811 net/ceph/auth_x.c if (!CEPH_HAVE_FEATURE(msg->con->peer_features, CEPHX_V2)) { CEPH_HAVE_FEATURE 2124 net/ceph/osd_client.c if (CEPH_HAVE_FEATURE(msg->con->peer_features, RESEND_ON_SPLIT)) {