swapfile脚本文件增加echo显示当前执行命令和状态

usr/local/etc/rc.d/swapfile

@@ -11,14 +11,22 @@ stop_cmd="swapfile_stop"
 swapfile_start()
 {
   load_rc_config "$name"
+  echo "mdconfig -a -t vnode -f ${swapfile} -u 0"
   mdconfig -a -t vnode -f ${swapfile} -u 0
+  echo "Done"
+  echo "swapon /dev/md0"
   swapon /dev/md0
+  echo "Done"
 }
 
 swapfile_stop()
 {
+  echo "swapoff /dev/md0"
   swapoff /dev/md0
+  echo "Done"
+  echo "mdconfig -d -u 0"
   mdconfig -d -u 0
+  echo "Done"
 }
 
 load_rc_config "$name"