127 		if (c->zroot.len)  in insert_old_idx_znode()
128 			return insert_old_idx(c, c->zroot.lnum,  in insert_old_idx_znode()
129 					      c->zroot.offs);  in insert_old_idx_znode()
158 		if (c->zroot.len) {  in ins_clr_old_idx_znode()
159 			err = insert_old_idx(c, c->zroot.lnum, c->zroot.offs);  in ins_clr_old_idx_znode()
162 			c->zroot.lnum = 0;  in ins_clr_old_idx_znode()
163 			c->zroot.offs = 0;  in ins_clr_old_idx_znode()
164 			c->zroot.len = 0;  in ins_clr_old_idx_znode()
1132 	ubifs_assert(c, c->zroot.znode);  in dirty_cow_bottom_up()
1134 	if (c->zroot.znode->level > BOTTOM_UP_HEIGHT) {  in dirty_cow_bottom_up()
1136 		c->bottom_up_buf = kmalloc_array(c->zroot.znode->level,  in dirty_cow_bottom_up()
1143 	if (c->zroot.znode->level) {  in dirty_cow_bottom_up()
1152 			ubifs_assert(c, p < c->zroot.znode->level);  in dirty_cow_bottom_up()
1171 			ubifs_assert(c, znode == c->zroot.znode);  in dirty_cow_bottom_up()
1172 			znode = dirty_cow_znode(c, &c->zroot);  in dirty_cow_bottom_up()
1216 	znode = c->zroot.znode;  in ubifs_lookup_level0()
1218 		znode = ubifs_load_znode(c, &c->zroot, NULL, 0);  in ubifs_lookup_level0()
1351 	znode = c->zroot.znode;  in lookup_level0_dirty()
1353 		znode = ubifs_load_znode(c, &c->zroot, NULL, 0);  in lookup_level0_dirty()
1358 	znode = dirty_cow_znode(c, &c->zroot);  in lookup_level0_dirty()
2278 	zi->zbranch[0].lnum = c->zroot.lnum;  in tnc_insert()
2279 	zi->zbranch[0].offs = c->zroot.offs;  in tnc_insert()
2280 	zi->zbranch[0].len = c->zroot.len;  in tnc_insert()
2284 	c->zroot.lnum = 0;  in tnc_insert()
2285 	c->zroot.offs = 0;  in tnc_insert()
2286 	c->zroot.len = 0;  in tnc_insert()
2287 	c->zroot.znode = zi;  in tnc_insert()
2619 			if (c->zroot.len) {  in tnc_delete()
2620 				err = insert_old_idx(c, c->zroot.lnum,  in tnc_delete()
2621 						     c->zroot.offs);  in tnc_delete()
2625 			c->zroot.lnum = zbr->lnum;  in tnc_delete()
2626 			c->zroot.offs = zbr->offs;  in tnc_delete()
2627 			c->zroot.len = zbr->len;  in tnc_delete()
2628 			c->zroot.znode = znode;  in tnc_delete()
3118 	if (c->zroot.znode) {  in ubifs_tnc_close()
3122 		freed = ubifs_destroy_tnc_subtree(c, c->zroot.znode);  in ubifs_tnc_close()
3246 	znode = c->zroot.znode;  in lookup_znode()
3248 		znode = ubifs_load_znode(c, &c->zroot, NULL, 0);  in lookup_znode()
3253 	if (c->zroot.lnum == lnum && c->zroot.offs == offs)  in lookup_znode()