132 		if (c->zroot.len)  in insert_old_idx_znode()
133 			return insert_old_idx(c, c->zroot.lnum,  in insert_old_idx_znode()
134 					      c->zroot.offs);  in insert_old_idx_znode()
163 		if (c->zroot.len) {  in ins_clr_old_idx_znode()
164 			err = insert_old_idx(c, c->zroot.lnum, c->zroot.offs);  in ins_clr_old_idx_znode()
167 			c->zroot.lnum = 0;  in ins_clr_old_idx_znode()
168 			c->zroot.offs = 0;  in ins_clr_old_idx_znode()
169 			c->zroot.len = 0;  in ins_clr_old_idx_znode()
1103 	ubifs_assert(c, c->zroot.znode);  in dirty_cow_bottom_up()
1105 	if (c->zroot.znode->level > BOTTOM_UP_HEIGHT) {  in dirty_cow_bottom_up()
1107 		c->bottom_up_buf = kmalloc_array(c->zroot.znode->level,  in dirty_cow_bottom_up()
1114 	if (c->zroot.znode->level) {  in dirty_cow_bottom_up()
1123 			ubifs_assert(c, p < c->zroot.znode->level);  in dirty_cow_bottom_up()
1142 			ubifs_assert(c, znode == c->zroot.znode);  in dirty_cow_bottom_up()
1143 			znode = dirty_cow_znode(c, &c->zroot);  in dirty_cow_bottom_up()
1187 	znode = c->zroot.znode;  in ubifs_lookup_level0()
1189 		znode = ubifs_load_znode(c, &c->zroot, NULL, 0);  in ubifs_lookup_level0()
1322 	znode = c->zroot.znode;  in lookup_level0_dirty()
1324 		znode = ubifs_load_znode(c, &c->zroot, NULL, 0);  in lookup_level0_dirty()
1329 	znode = dirty_cow_znode(c, &c->zroot);  in lookup_level0_dirty()
2237 	zi->zbranch[0].lnum = c->zroot.lnum;  in tnc_insert()
2238 	zi->zbranch[0].offs = c->zroot.offs;  in tnc_insert()
2239 	zi->zbranch[0].len = c->zroot.len;  in tnc_insert()
2243 	c->zroot.lnum = 0;  in tnc_insert()
2244 	c->zroot.offs = 0;  in tnc_insert()
2245 	c->zroot.len = 0;  in tnc_insert()
2246 	c->zroot.znode = zi;  in tnc_insert()
2572 			if (c->zroot.len) {  in tnc_delete()
2573 				err = insert_old_idx(c, c->zroot.lnum,  in tnc_delete()
2574 						     c->zroot.offs);  in tnc_delete()
2578 			c->zroot.lnum = zbr->lnum;  in tnc_delete()
2579 			c->zroot.offs = zbr->offs;  in tnc_delete()
2580 			c->zroot.len = zbr->len;  in tnc_delete()
2581 			c->zroot.znode = znode;  in tnc_delete()
3053 	if (c->zroot.znode) {  in ubifs_tnc_close()
3057 		freed = ubifs_destroy_tnc_subtree(c, c->zroot.znode);  in ubifs_tnc_close()
3181 	znode = c->zroot.znode;  in lookup_znode()
3183 		znode = ubifs_load_znode(c, &c->zroot, NULL, 0);  in lookup_znode()
3188 	if (c->zroot.lnum == lnum && c->zroot.offs == offs)  in lookup_znode()