>From 345160f76145ccef51a82f483313dfbe0899a18b Mon Sep 17 00:00:00 2001
From: Gilles Espinasse <g.esp@free.fr>
Date: Fri, 18 Feb 2011 09:31:11 +0100
Subject: [PATCH] Fix unreliable sparse-to-pipe test on cmp on debian 2.6.26 kernel

Signed-off-by: Gilles Espinasse <g.esp@free.fr>
---
 tests/cp/sparse-to-pipe |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/tests/cp/sparse-to-pipe b/tests/cp/sparse-to-pipe
index 4d39458..b862593 100755
--- a/tests/cp/sparse-to-pipe
+++ b/tests/cp/sparse-to-pipe
@@ -26,6 +26,8 @@ timeout 10 cat pipe > copy &
 
 truncate -s1M sparse || framework_failure_
 cp sparse pipe || fail=1
+# Explicit fdatasync is needed on debian 2.6.26-2-686
+dd if=/dev/null of=pipe conv=notrunc,fdatasync
 cmp sparse copy || fail=1
 
 Exit $fail
-- 
1.7.3.4

