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()
1097 			  struct ubifs_nnode *parent, int iip)  in validate_nnode()  argument
1102 		int num = calc_nnode_num_from_parent(c, parent, iip);  in validate_nnode()
1107 	lvl = parent ? parent->level - 1 : c->lpt_hght;  in validate_nnode()
1141 			  struct ubifs_nnode *parent, int iip)  in validate_pnode()  argument
1146 		int num = calc_pnode_num_from_parent(c, parent, iip);  in validate_pnode()
1195 int ubifs_read_nnode(struct ubifs_info *c, struct ubifs_nnode *parent, int iip)  in ubifs_read_nnode()  argument
1202 	if (parent) {  in ubifs_read_nnode()
1203 		branch = &parent->nbranch[iip];  in ubifs_read_nnode()
1223 			nnode->num = calc_nnode_num_from_parent(c, parent, iip);  in ubifs_read_nnode()
1232 	err = validate_nnode(c, nnode, parent, iip);  in ubifs_read_nnode()
1236 		nnode->num = calc_nnode_num_from_parent(c, parent, iip);  in ubifs_read_nnode()
1237 	if (parent) {  in ubifs_read_nnode()
1239 		nnode->level = parent->level - 1;  in ubifs_read_nnode()
1244 	nnode->parent = parent;  in ubifs_read_nnode()
1263 static int read_pnode(struct ubifs_info *c, struct ubifs_nnode *parent, int iip)  in read_pnode()  argument
1270 	branch = &parent->nbranch[iip];  in read_pnode()
1286 			pnode->num = calc_pnode_num_from_parent(c, parent, iip);  in read_pnode()
1301 	err = validate_pnode(c, pnode, parent, iip);  in read_pnode()
1305 		pnode->num = calc_pnode_num_from_parent(c, parent, iip);  in read_pnode()
1307 	pnode->parent = parent;  in read_pnode()
1315 	dbg_dump_pnode(c, pnode, parent, iip);  in read_pnode()
1317 	dbg_msg("calc num: %d", calc_pnode_num_from_parent(c, parent, iip));  in read_pnode()
1397 				    struct ubifs_nnode *parent, int iip)  in ubifs_get_nnode()  argument
1403 	branch = &parent->nbranch[iip];  in ubifs_get_nnode()
1407 	err = ubifs_read_nnode(c, parent, iip);  in ubifs_get_nnode()
1423 				    struct ubifs_nnode *parent, int iip)  in ubifs_get_pnode()  argument
1429 	branch = &parent->nbranch[iip];  in ubifs_get_pnode()
1433 	err = read_pnode(c, parent, iip);  in ubifs_get_pnode()
1518 			branch->cnode->parent = n;  in dirty_cow_nnode()
1526 	if (nnode->parent)  in dirty_cow_nnode()
1527 		nnode->parent->nbranch[n->iip].nnode = n;  in dirty_cow_nnode()
1570 	pnode->parent->nbranch[p->iip].pnode = p;  in dirty_cow_pnode()
1792 					  struct ubifs_nnode *parent, int iip)  in scan_get_nnode()  argument
1799 	branch = &parent->nbranch[iip];  in scan_get_nnode()
1818 			nnode->num = calc_nnode_num_from_parent(c, parent, iip);  in scan_get_nnode()
1828 	err = validate_nnode(c, nnode, parent, iip);  in scan_get_nnode()
1832 		nnode->num = calc_nnode_num_from_parent(c, parent, iip);  in scan_get_nnode()
1833 	nnode->level = parent->level - 1;  in scan_get_nnode()
1834 	nnode->parent = parent;  in scan_get_nnode()
1851 					  struct ubifs_nnode *parent, int iip)  in scan_get_pnode()  argument
1858 	branch = &parent->nbranch[iip];  in scan_get_pnode()
1878 			pnode->num = calc_pnode_num_from_parent(c, parent, iip);  in scan_get_pnode()
1897 	err = validate_pnode(c, pnode, parent, iip);  in scan_get_pnode()
1901 		pnode->num = calc_pnode_num_from_parent(c, parent, iip);  in scan_get_pnode()
1902 	pnode->parent = parent;  in scan_get_pnode()
1985 				struct ubifs_nnode *parent;  in ubifs_lpt_scan_nolock()  local
1994 				parent = nnode->parent;  in ubifs_lpt_scan_nolock()
1995 				parent->nbranch[nnode->iip].nnode = nnode;  in ubifs_lpt_scan_nolock()
1998 				path[h + 1].cnode.parent = nnode;  in ubifs_lpt_scan_nolock()
2004 				struct ubifs_nnode *parent;  in ubifs_lpt_scan_nolock()  local
2011 				parent = pnode->parent;  in ubifs_lpt_scan_nolock()
2012 				parent->nbranch[pnode->iip].pnode = pnode;  in ubifs_lpt_scan_nolock()
2100 			pnode->num, col, pnode->parent->num, pnode->iip);  in dbg_chk_pnode()
2233 		nnode = cnode->parent;  in dbg_check_lpt_nodes()