[PATCH] common/rc: set maximum label length for ext4

[Lukas Czerner <lczerner@xxxxxxxxxx>]

Set maximum label length for ext4 in _label_get_max() to be able to test
online file system label set/get ioctls.

Signed-off-by: Lukas Czerner <lczerner@xxxxxxxxxx>
---
 common/rc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/common/rc b/common/rc
index 8e351f17..50d6d0bd 100644
--- a/common/rc
+++ b/common/rc
@@ -4545,6 +4545,9 @@ _label_get_max()
 	f2fs)
 		echo 255
 		;;
+	ext2|ext3|ext4)
+		echo 16
+		;;
 	*)
 		_notrun "$FSTYP does not define maximum label length"
 		;;
-- 
2.31.1