Do a pwrite in filebench

7ba4c12c · Silas Boyd-Wickizer · 49ecdde1 · 7ba4c12c
--- a/bin/filebench.cc
+++ b/bin/filebench.cc
@@ -44,6 +44,10 @@ bench(int tid, int nloop)
    r = pread(fd, chunkbuf, CHUNKSZ, CHUNKSZ*tid);
    if (r != CHUNKSZ)
      die("pread");
+    r = pwrite(fd, chunkbuf, CHUNKSZ, CHUNKSZ*tid);
+    if (r != CHUNKSZ)
+      die("pwrite");
  }
  close(fd);