cmd/zpool/zpool.d/media

   1 #!/bin/sh
   2 #
   3 # Print out the type of device
   4 #
   5
   6 if [ "$1" = "-h" ] ; then
   7         echo "Show whether a vdev is a file, hdd, or ssd."
   8         exit
   9 fi
  10
  11 if [ -b "$VDEV_UPATH" ]; then
  12         device=$(basename "$VDEV_UPATH")
  13         val=$(cat "/sys/block/$device/queue/rotational" 2>/dev/null)
  14         if [ "$val" = "0" ]; then
  15                 MEDIA="ssd"
  16         fi
  17
  18         if [ "$val" = "1" ]; then
  19                 MEDIA="hdd"
  20         fi
  21 else
  22         if [ -f "$VDEV_UPATH" ]; then
  23                 MEDIA="file"
  24         fi
  25 fi
  26
  27 echo "media=$MEDIA"