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