Don't fprintf if mkdir fails in dirbench

d8aa6e10 · Silas Boyd-Wickizer · 6a8ec5c7 · d8aa6e10
--- a/bin/dirbench.cc
+++ b/bin/dirbench.cc
@@ -59,8 +59,7 @@ main(int ac, char** av)

  nthread = atoi(av[1]);

-  if (mkdir("/dbx") < 0)
-    fprintf(1, "mkdir failed\n");
+  mkdir("/dbx");

  u64 t0 = rdtsc();
  for(u32 i = 0; i < nthread; i++) {