tests: disable use of the BLKID cache while running regression tests

Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/tests/test_config b/tests/test_config
index 547ef4c..c13aa74 100644 (file)
--- a/tests/test_config
+++ b/tests/test_config
@@ -34,6 +34,8 @@ E2FSCK_CONFIG=/dev/null
 export E2FSCK_CONFIG
 MKE2FS_CONFIG=./mke2fs.conf
 export MKE2FS_CONFIG
+BLKID_FILE=/dev/null
+export BLKID_FILE
 unset MKE2FS_FIRST_META_BG
 E2FSPROGS_SKIP_PROGRESS=yes
 export E2FSPROGS_SKIP_PROGRESS