fix disk issue

zhangzifa · 穆客 · commit 0b2d6ab2d48d · 2018-01-29T15:24:44.000+08:00
diff --git a/get_disk_usage b/get_disk_usage
@@ -1,5 +1,10 @@
 #!/bin/sh
 
+if [ $# != 0 ]; then
+  df -P $@
+  exit 0
+fi
+
 IsInContainer=false
 
 CGROUP=/proc/1/cgroup
