[PATCH 1/2] tests: Disable blkid cache usage

[Glenn Washburn]

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>
---
 tests/util/grub-fs-tester.in | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/util/grub-fs-tester.in b/tests/util/grub-fs-tester.in
index 65633c7f81..868199109f 100644
--- 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"
 
-- 
2.25.1