496 	struct ubifs_nnode *np = nnode->parent;  in ubifs_add_nnode_dirt()
517 	ubifs_add_lpt_dirt(c, pnode->parent->nbranch[pnode->iip].lnum,  in add_pnode_dirt()
559 				      struct ubifs_nnode *parent, int iip)  in calc_nnode_num_from_parent()  argument
563 	if (!parent)  in calc_nnode_num_from_parent()
565 	shft = (c->lpt_hght - parent->level) * UBIFS_LPT_FANOUT_SHIFT;  in calc_nnode_num_from_parent()
566 	num = parent->num ^ (1 << shft);  in calc_nnode_num_from_parent()
584 				      struct ubifs_nnode *parent, int iip)  in calc_pnode_num_from_parent()  argument
586 	int i, n = c->lpt_hght - 1, pnum = parent->num, num = 0;  in calc_pnode_num_from_parent()
1095 			  struct ubifs_nnode *parent, int iip)  in validate_nnode()  argument
1100 		int num = calc_nnode_num_from_parent(c, parent, iip);  in validate_nnode()
1105 	lvl = parent ? parent->level - 1 : c->lpt_hght;  in validate_nnode()
1139 			  struct ubifs_nnode *parent, int iip)  in validate_pnode()  argument
1144 		int num = calc_pnode_num_from_parent(c, parent, iip);  in validate_pnode()
1193 int ubifs_read_nnode(struct ubifs_info *c, struct ubifs_nnode *parent, int iip)  in ubifs_read_nnode()  argument
1200 	if (parent) {  in ubifs_read_nnode()
1201 		branch = &parent->nbranch[iip];  in ubifs_read_nnode()
1221 			nnode->num = calc_nnode_num_from_parent(c, parent, iip);  in ubifs_read_nnode()
1230 	err = validate_nnode(c, nnode, parent, iip);  in ubifs_read_nnode()
1234 		nnode->num = calc_nnode_num_from_parent(c, parent, iip);  in ubifs_read_nnode()
1235 	if (parent) {  in ubifs_read_nnode()
1237 		nnode->level = parent->level - 1;  in ubifs_read_nnode()
1242 	nnode->parent = parent;  in ubifs_read_nnode()
1261 static int read_pnode(struct ubifs_info *c, struct ubifs_nnode *parent, int iip)  in read_pnode()  argument
1268 	branch = &parent->nbranch[iip];  in read_pnode()
1284 			pnode->num = calc_pnode_num_from_parent(c, parent, iip);  in read_pnode()
1299 	err = validate_pnode(c, pnode, parent, iip);  in read_pnode()
1303 		pnode->num = calc_pnode_num_from_parent(c, parent, iip);  in read_pnode()
1305 	pnode->parent = parent;  in read_pnode()
1313 	ubifs_dump_pnode(c, pnode, parent, iip);  in read_pnode()
1315 	ubifs_err(c, "calc num: %d", calc_pnode_num_from_parent(c, parent, iip));  in read_pnode()
1395 				    struct ubifs_nnode *parent, int iip)  in ubifs_get_nnode()  argument
1401 	branch = &parent->nbranch[iip];  in ubifs_get_nnode()
1405 	err = ubifs_read_nnode(c, parent, iip);  in ubifs_get_nnode()
1421 				    struct ubifs_nnode *parent, int iip)  in ubifs_get_pnode()  argument
1427 	branch = &parent->nbranch[iip];  in ubifs_get_pnode()
1431 	err = read_pnode(c, parent, iip);  in ubifs_get_pnode()
1515 			branch->cnode->parent = n;  in dirty_cow_nnode()
1523 	if (nnode->parent)  in dirty_cow_nnode()
1524 		nnode->parent->nbranch[n->iip].nnode = n;  in dirty_cow_nnode()
1567 	pnode->parent->nbranch[p->iip].pnode = p;  in dirty_cow_pnode()
1795 					  struct ubifs_nnode *parent, int iip)  in scan_get_nnode()  argument
1802 	branch = &parent->nbranch[iip];  in scan_get_nnode()
1821 			nnode->num = calc_nnode_num_from_parent(c, parent, iip);  in scan_get_nnode()
1831 	err = validate_nnode(c, nnode, parent, iip);  in scan_get_nnode()
1835 		nnode->num = calc_nnode_num_from_parent(c, parent, iip);  in scan_get_nnode()
1836 	nnode->level = parent->level - 1;  in scan_get_nnode()
1837 	nnode->parent = parent;  in scan_get_nnode()
1854 					  struct ubifs_nnode *parent, int iip)  in scan_get_pnode()  argument
1861 	branch = &parent->nbranch[iip];  in scan_get_pnode()
1881 			pnode->num = calc_pnode_num_from_parent(c, parent, iip);  in scan_get_pnode()
1900 	err = validate_pnode(c, pnode, parent, iip);  in scan_get_pnode()
1904 		pnode->num = calc_pnode_num_from_parent(c, parent, iip);  in scan_get_pnode()
1905 	pnode->parent = parent;  in scan_get_pnode()
1987 				struct ubifs_nnode *parent;  in ubifs_lpt_scan_nolock()  local
1996 				parent = nnode->parent;  in ubifs_lpt_scan_nolock()
1997 				parent->nbranch[nnode->iip].nnode = nnode;  in ubifs_lpt_scan_nolock()
2000 				path[h + 1].cnode.parent = nnode;  in ubifs_lpt_scan_nolock()
2006 				struct ubifs_nnode *parent;  in ubifs_lpt_scan_nolock()  local
2013 				parent = pnode->parent;  in ubifs_lpt_scan_nolock()
2014 				parent->nbranch[pnode->iip].pnode = pnode;  in ubifs_lpt_scan_nolock()
2100 			  pnode->num, col, pnode->parent->num, pnode->iip);  in dbg_chk_pnode()
2235 		nnode = cnode->parent;  in dbg_check_lpt_nodes()