199 	struct ubifs_znode *zn;  in copy_znode()  local
201 	zn = kmemdup(znode, c->max_znode_sz, GFP_NOFS);  in copy_znode()
202 	if (unlikely(!zn))  in copy_znode()
205 	zn->cnext = NULL;  in copy_znode()
206 	__set_bit(DIRTY_ZNODE, &zn->flags);  in copy_znode()
207 	__clear_bit(COW_ZNODE, &zn->flags);  in copy_znode()
214 		const int n = zn->child_cnt;  in copy_znode()
218 			struct ubifs_zbranch *zbr = &zn->zbranch[i];  in copy_znode()
221 				zbr->znode->parent = zn;  in copy_znode()
226 	return zn;  in copy_znode()
254 	struct ubifs_znode *zn;  in dirty_cow_znode()  local
270 	zn = copy_znode(c, znode);  in dirty_cow_znode()
271 	if (IS_ERR(zn))  in dirty_cow_znode()
272 		return zn;  in dirty_cow_znode()
282 	zbr->znode = zn;  in dirty_cow_znode()
289 	return zn;  in dirty_cow_znode()
593 static int tnc_next(struct ubifs_info *c, struct ubifs_znode **zn, int *n)  in tnc_next()  argument
595 	struct ubifs_znode *znode = *zn;  in tnc_next()
624 	*zn = znode;  in tnc_next()
638 static int tnc_prev(struct ubifs_info *c, struct ubifs_znode **zn, int *n)  in tnc_prev()  argument
640 	struct ubifs_znode *znode = *zn;  in tnc_prev()
669 	*zn = znode;  in tnc_prev()
691 			     struct ubifs_znode **zn, int *n,  in resolve_collision()  argument
696 	err = matches_name(c, &(*zn)->zbranch[*n], nm);  in resolve_collision()
705 			err = tnc_prev(c, zn, n);  in resolve_collision()
713 			if (keys_cmp(c, &(*zn)->zbranch[*n].key, key)) {  in resolve_collision()
743 				if (*n == (*zn)->child_cnt - 1) {  in resolve_collision()
744 					err = tnc_next(c, zn, n);  in resolve_collision()
757 			err = matches_name(c, &(*zn)->zbranch[*n], nm);  in resolve_collision()
768 		struct ubifs_znode *znode = *zn;  in resolve_collision()
784 			*zn = znode;  in resolve_collision()
880 				      struct ubifs_znode **zn, int *n,  in fallible_resolve_collision()  argument
883 	struct ubifs_znode *o_znode = NULL, *znode = *zn;  in fallible_resolve_collision()
906 			err = tnc_prev(c, zn, n);  in fallible_resolve_collision()
914 			if (keys_cmp(c, &(*zn)->zbranch[*n].key, key)) {  in fallible_resolve_collision()
916 				if (*n == (*zn)->child_cnt - 1) {  in fallible_resolve_collision()
917 					err = tnc_next(c, zn, n);  in fallible_resolve_collision()
930 			err = fallible_matches_name(c, &(*zn)->zbranch[*n], nm);  in fallible_resolve_collision()
936 				o_znode = *zn;  in fallible_resolve_collision()
951 		*zn = znode;  in fallible_resolve_collision()
966 			*zn = znode;  in fallible_resolve_collision()
984 	*zn = o_znode;  in fallible_resolve_collision()
1024 				      struct ubifs_znode **zn, int *n,  in resolve_collision_directly()  argument
1030 	znode = *zn;  in resolve_collision_directly()
1045 			*zn = znode;  in resolve_collision_directly()
1052 	znode = *zn;  in resolve_collision_directly()
1062 		*zn = znode;  in resolve_collision_directly()
1159 			struct ubifs_znode **zn, int *n)  in ubifs_lookup_level0()  argument
1201 	*zn = znode;  in ubifs_lookup_level0()
1265 	*zn = znode;  in ubifs_lookup_level0()
1295 			       struct ubifs_znode **zn, int *n)  in lookup_level0_dirty()  argument
1345 	*zn = znode;  in lookup_level0_dirty()
1376 	*zn = znode;  in lookup_level0_dirty()
1960 	struct ubifs_znode *zn, *zi, *zp;  in tnc_insert()  local
1995 	zn = kzalloc(c->max_znode_sz, GFP_NOFS);  in tnc_insert()
1996 	if (!zn)  in tnc_insert()
1998 	zn->parent = zp;  in tnc_insert()
1999 	zn->level = znode->level;  in tnc_insert()
2051 		zi = zn;  in tnc_insert()
2054 		if (zn->level != 0)  in tnc_insert()
2055 			zbr->znode->parent = zn;  in tnc_insert()
2060 	__set_bit(DIRTY_ZNODE, &zn->flags);  in tnc_insert()
2063 	zn->child_cnt = move;  in tnc_insert()
2070 		zn->zbranch[i] = znode->zbranch[keep + i];  in tnc_insert()
2072 		if (zn->level != 0)  in tnc_insert()
2073 			if (zn->zbranch[i].znode) {  in tnc_insert()
2074 				zn->zbranch[i].znode->parent = zn;  in tnc_insert()
2075 				zn->zbranch[i].znode->iip = i;  in tnc_insert()
2080 	dbg_tnck(key, "inserting at %d level %d, key ", n, zn->level);  in tnc_insert()
2093 		zbr->key = zn->zbranch[0].key;  in tnc_insert()
2094 		zbr->znode = zn;  in tnc_insert()
2121 	zi->zbranch[1].key = zn->zbranch[0].key;  in tnc_insert()
2122 	zi->zbranch[1].znode = zn;  in tnc_insert()
2129 	zn->parent = zi;  in tnc_insert()
2130 	zn->iip = 1;  in tnc_insert()
2975 	struct ubifs_znode *znode, *zn;  in lookup_znode()  local
3035 	zn = znode;  in lookup_znode()
3059 	znode = zn;  in lookup_znode()
3131 	struct ubifs_znode *znode, *zn;  in is_leaf_node_in_tnc()  local
3149 	zn = znode;  in is_leaf_node_in_tnc()
3165 	znode = zn;  in is_leaf_node_in_tnc()