diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 58987b5..d2c9a79 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3643,6 +3643,8 @@
 		}
 		if (test_opt(sb, DELALLOC))
 			clear_opt(sb, DELALLOC);
+	} else {
+		sb->s_iflags |= SB_I_CGROUPWB;
 	}
 
 	sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |