1#!/bin/sh 2# 3# Print out the type of device 4# 5 6if [ "$1" = "-h" ] ; then 7 echo "Show whether a vdev is a file, hdd, ssd, or iscsi." 8 exit 9fi 10 11# shellcheck disable=SC2154 12if [ -b "$VDEV_UPATH" ]; then 13 device="${VDEV_UPATH##*/}" 14 read -r val 2>/dev/null < "/sys/block/$device/queue/rotational" 15 case "$val" in 16 0) MEDIA="ssd" ;; 17 1) MEDIA="hdd" ;; 18 *) MEDIA="invalid" ;; 19 esac 20 21 vpd_pg83="/sys/block/$device/device/vpd_pg83" 22 if [ -f "$vpd_pg83" ]; then 23 if grep -q --binary "iqn." "$vpd_pg83"; then 24 MEDIA="iscsi" 25 fi 26 fi 27else 28 if [ -f "$VDEV_UPATH" ]; then 29 MEDIA="file" 30 fi 31fi 32 33echo "media=$MEDIA" 34