2017-06-05 13:52:15 -04:00
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#!/bin/sh
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#
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# Print out the type of device
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#
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if [ "$1" = "-h" ] ; then
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2021-09-02 17:11:53 -06:00
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echo "Show whether a vdev is a file, hdd, ssd, or iscsi."
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2017-06-05 13:52:15 -04:00
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exit
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fi
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if [ -b "$VDEV_UPATH" ]; then
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2021-11-11 21:27:37 +01:00
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device="${VDEV_UPATH##*/}"
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read -r val 2>/dev/null < "/sys/block/$device/queue/rotational"
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case "$val" in
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0) MEDIA="ssd" ;;
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1) MEDIA="hdd" ;;
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esac
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2021-09-02 17:11:53 -06:00
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vpd_pg83="/sys/block/$device/device/vpd_pg83"
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if [ -f "$vpd_pg83" ]; then
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if grep -q --binary "iqn." "$vpd_pg83"; then
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MEDIA="iscsi"
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fi
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fi
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2017-06-05 13:52:15 -04:00
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else
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if [ -f "$VDEV_UPATH" ]; then
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MEDIA="file"
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fi
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fi
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echo "media=$MEDIA"
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