From: Thomas Weißschuh <thomas@t-8ch.de>
Date: Sun, 16 Apr 2023 08:16:53 +0000 (+0200)
Subject: fadvise: (tests) sync data to disk before dropping pages
X-Git-Tag: v2.39-rc3~25^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b1c68750d9d05b7879eb4da772239a542d454d39;p=thirdparty%2Futil-linux.git

fadvise: (tests) sync data to disk before dropping pages

The test fails if pages are not dropped because they are not yet written
back to disk.
So force a writeback before continuing.

Signed-off-by: Thomas Weißschuh <thomas@t-8ch.de>
---

diff --git a/tests/ts/fadvise/drop b/tests/ts/fadvise/drop
index 142fbf028b..877d5ab6b5 100755
--- a/tests/ts/fadvise/drop
+++ b/tests/ts/fadvise/drop
@@ -19,7 +19,7 @@ BS=4k
 COUNT=8
 
 create_file() {
-    dd if=/dev/zero of="$FILE" bs=$BS count=$COUNT >& /dev/null
+    dd if=/dev/zero of="$FILE" bs=$BS count=$COUNT conv=fsync >& /dev/null
 }
 
 {