CONFIGFS_USET_DROPPING
!(child_sd->s_type & CONFIGFS_USET_DROPPING) &&
if (parent_sd->s_type & CONFIGFS_USET_DROPPING) {
parent_sd->s_type |= CONFIGFS_USET_DROPPING;
parent_sd->s_type &= ~CONFIGFS_USET_DROPPING;
type_print(CONFIGFS_USET_DROPPING);
if (target_sd->s_type & CONFIGFS_USET_DROPPING) {