-$last_bsr_bloc=$1 if /fd_cmds.c:.+VolBlock=\d+-(\d+)/;
-$last_bloc=$1 if /read_record.c.+file:block=\d+:(\d+)/;
+$last_bsr_addr=$1 if /fd_cmds.c:.+VolAddr=\d+-(\d+)/;
+$last_bsr_block=$1 if /fd_cmds.c:.+VolBlock=\d+-(\d+)/;
+$last_block=$1 if /read_record.c.+file:block=\d+:(\d+)/;