[sheepdog] [PATCH 2/6] vditest: don't flush when '-f 0' is specified

[MORITA Kazutaka]

We can use '-f 1' to flush every write, so let's use '-f 0' as an
option to avoid flushing.

Signed-off-by: MORITA Kazutaka <morita.kazutaka at lab.ntt.co.jp>
---
 script/vditest |    8 ++------
 1 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/script/vditest b/script/vditest
index b8178ac..080d93a 100755
--- a/script/vditest
+++ b/script/vditest
@@ -29,7 +29,7 @@ my $seek_pattern = "linear";
 my $seed = time();
 my ($sblk, $eblk) = (0, 0);
 my $file = 0;
-my $flush_interval = -1;
+my $flush_interval = 0;
 my $verbose = 0;
 my ($read_test, $write_test) = (0,0);
 my $hbeat = 0;
@@ -358,11 +358,7 @@ sub vdi_main {
 
 	%written_data = ()  if %written_data > 1000000;
 
-	if ($flush_interval == 0) {
-	    vdi_flush();
-	} elsif ($flush_interval > 0 && $i % $flush_interval == 0) {
-	    vdi_flush();
-	}
+	vdi_flush() if $flush_interval > 0 && $i % $flush_interval == 0;
 
 	($sec, $microsec) = gettimeofday();
 	$cur_time = $sec * 1000000 + $microsec;
-- 
1.7.2.5