[PATCH v5 09/10] fstests: add pre_clone_tune_uuid() healper

pre_clone_tune_uuid() changes the UUID of the golden filesystem before it
is cloned.

Signed-off-by: Anand Jain <[email protected]>
---
 common/rc | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/common/rc b/common/rc
index 7ae9877918c8..1b3a32d9ea9b 100644
--- a/common/rc
+++ b/common/rc
@@ -1517,6 +1517,26 @@ _scratch_resvblks()
 	esac
 }
 
+pre_clone_tune_uuid()
+{
+	local temp_mnt=$TEST_DIR/${seq}_mnt
+	local dev=$1
+
+	case $FSTYP in
+	xfs)
+		_require_command "$XFS_ADMIN_PROG" "xfs_admin"
+		$XFS_ADMIN_PROG -U generate $dev >> $seqres.full
+		;;
+	btrfs)
+		_require_command "$BTRFS_TUNE_PROG" "btrfstune"
+		$BTRFS_TUNE_PROG -m $dev
+		;;
+	*)
+		_notrun "Require filesystem with metadata_uuid feature"
+		;;
+	esac
+}
+
 _loop_image_create_clone()
 {
 	local -n _ret=$1
-- 
2.43.0