35 	struct ubifs_znode *zn;  in ubifs_tnc_levelorder_next()  local
83 		zn = ubifs_tnc_find_child(znode->parent, iip + 1);  in ubifs_tnc_levelorder_next()
84 		if (!zn) {  in ubifs_tnc_levelorder_next()
91 		while (zn->level != level) {  in ubifs_tnc_levelorder_next()
92 			znode = zn;  in ubifs_tnc_levelorder_next()
93 			zn = ubifs_tnc_find_child(zn, 0);  in ubifs_tnc_levelorder_next()
94 			if (!zn) {  in ubifs_tnc_levelorder_next()
104 		if (zn) {  in ubifs_tnc_levelorder_next()
105 			ubifs_assert(zn->level >= 0);  in ubifs_tnc_levelorder_next()
106 			return zn;  in ubifs_tnc_levelorder_next()
196 	struct ubifs_znode *zn;  in ubifs_tnc_postorder_next()  local
203 	zn = ubifs_tnc_find_child(znode->parent, znode->iip + 1);  in ubifs_tnc_postorder_next()
204 	if (!zn)  in ubifs_tnc_postorder_next()
209 	return ubifs_tnc_postorder_first(zn);  in ubifs_tnc_postorder_next()
221 	struct ubifs_znode *zn = ubifs_tnc_postorder_first(znode);  in ubifs_destroy_tnc_subtree()  local
225 	ubifs_assert(zn);  in ubifs_destroy_tnc_subtree()
227 		for (n = 0; n < zn->child_cnt; n++) {  in ubifs_destroy_tnc_subtree()
228 			if (!zn->zbranch[n].znode)  in ubifs_destroy_tnc_subtree()
231 			if (zn->level > 0 &&  in ubifs_destroy_tnc_subtree()
232 			    !ubifs_zn_dirty(zn->zbranch[n].znode))  in ubifs_destroy_tnc_subtree()
236 			kfree(zn->zbranch[n].znode);  in ubifs_destroy_tnc_subtree()
239 		if (zn == znode) {  in ubifs_destroy_tnc_subtree()
240 			if (!ubifs_zn_dirty(zn))  in ubifs_destroy_tnc_subtree()
242 			kfree(zn);  in ubifs_destroy_tnc_subtree()
246 		zn = ubifs_tnc_postorder_next(zn);  in ubifs_destroy_tnc_subtree()