tests: Disable blkid cache usage

Using the blkid cache can cause issues when running many file system tests
in parallel. We do not need it, as its only there to improve performance,
and using the cache does not provide significant performance improvements.

Signed-off-by: Glenn Washburn <development@efficientek.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>

diff --git a/tests/util/grub-fs-tester.in b/tests/util/grub-fs-tester.in
index 65633c7f81f326d885460343458a90bcde8eb61e..868199109fcecc6373a39fe0e37d9f2feb2f677d 100644 (file)
--- a/tests/util/grub-fs-tester.in
+++ b/tests/util/grub-fs-tester.in
@@ -1,6 +1,7 @@
 #!@BUILD_SHEBANG@
 
 set -e
+export BLKID_FILE=/dev/null
 
 fs="$1"