UBIFS_LPT_NNODE
err = check_lpt_type(c, &addr, &pos, UBIFS_LPT_NNODE);
pack_bits(c, &addr, &pos, UBIFS_LPT_NNODE, UBIFS_LPT_TYPE_BITS);
case UBIFS_LPT_NNODE:
case UBIFS_LPT_NNODE:
case UBIFS_LPT_NNODE:
case UBIFS_LPT_NNODE: