RBD_SNAP_HEAD_NAME
return RBD_SNAP_HEAD_NAME;
if (strcmp(spec->snap_name, RBD_SNAP_HEAD_NAME)) {
buf = RBD_SNAP_HEAD_NAME; /* No snapshot supplied */
len = sizeof (RBD_SNAP_HEAD_NAME) - 1;
strcmp(rbd_dev->spec->snap_name, RBD_SNAP_HEAD_NAME))