count = strtoul(argv[3], 0, 0);
len = pg_vec * BLOCKSIZE;
end = (long long)count * len;
- printf("directio on %s for %ldx%ld pages \n", argv[1], count, pg_vec);
+
+ if (argc == 5)
+ objid = strtoul(argv[4], 0, 0);
+
+ printf("directio on %s(%ld) for %ldx%ld pages \n",
+ argv[1], objid, count, pg_vec);
buf = mmap(0, len, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, 0, 0);
if (!buf) {