3820 	int rc, len, toggle;  in mdb_env_write_meta()  local
3829 	toggle = txn->mt_txnid & 1;  in mdb_env_write_meta()
3831 		toggle, txn->mt_dbs[MAIN_DBI].md_root));  in mdb_env_write_meta()
3835 	mp = env->me_metas[toggle];  in mdb_env_write_meta()
3836 	mapsize = env->me_metas[toggle ^ 1]->mm_mapsize;  in mdb_env_write_meta()
9083 	int toggle = 0, wsize, rc;  in mdb_env_copythr()  local
9105 		wsize = my->mc_wlen[toggle];  in mdb_env_copythr()
9106 		ptr = my->mc_wbuf[toggle];  in mdb_env_copythr()
9137 		if (my->mc_olen[toggle]) {  in mdb_env_copythr()
9138 			wsize = my->mc_olen[toggle];  in mdb_env_copythr()
9139 			ptr = my->mc_over[toggle];  in mdb_env_copythr()
9140 			my->mc_olen[toggle] = 0;  in mdb_env_copythr()
9143 		my->mc_wlen[toggle] = 0;  in mdb_env_copythr()
9144 		toggle ^= 1;  in mdb_env_copythr()
9187 	int rc, toggle;  in mdb_env_cwalk()  local
9218 	toggle = my->mc_toggle;  in mdb_env_cwalk()
9245 						if (my->mc_wlen[toggle] >= MDB_WBUF) {  in mdb_env_cwalk()
9249 							toggle = my->mc_toggle;  in mdb_env_cwalk()
9251 						mo = (MDB_page *)(my->mc_wbuf[toggle] + my->mc_wlen[toggle]);  in mdb_env_cwalk()
9255 						my->mc_wlen[toggle] += my->mc_env->me_psize;  in mdb_env_cwalk()
9257 							my->mc_olen[toggle] = my->mc_env->me_psize * (omp->mp_pages - 1);  in mdb_env_cwalk()
9258 							my->mc_over[toggle] = (char *)omp + my->mc_env->me_psize;  in mdb_env_cwalk()
9262 							toggle = my->mc_toggle;  in mdb_env_cwalk()
9276 						my->mc_toggle = toggle;  in mdb_env_cwalk()
9280 						toggle = my->mc_toggle;  in mdb_env_cwalk()
9309 		if (my->mc_wlen[toggle] >= MDB_WBUF) {  in mdb_env_cwalk()
9313 			toggle = my->mc_toggle;  in mdb_env_cwalk()
9315 		mo = (MDB_page *)(my->mc_wbuf[toggle] + my->mc_wlen[toggle]);  in mdb_env_cwalk()
9318 		my->mc_wlen[toggle] += my->mc_env->me_psize;  in mdb_env_cwalk()