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https://github.com/SCST-project/scst.git
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Gleb Chesnokov
7057358960
Abort the dependent reservation sequence when an sg_persist command fails instead of continuing to change device state. Quote the device argument so it is passed to every command unchanged.
42 lines
1.3 KiB
Bash
Executable File
42 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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set -e
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if [ $# != 1 ]; then
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echo "Error: wrong number of arguments (expecting one)."
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exit 1
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fi
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KEY1=ABC123
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KEY2=BAD123
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DEV="$1"
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persist="-Z"
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# Use sg_persist to put SCSI Persistent Reservation thru its paces.
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echo -e "\n>>>> Query registered keys - Should report 'no keys'"
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sg_persist --no-inquiry -i --read-keys "$DEV"
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echo -e "\n>>>> Registering key $KEY1"
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sg_persist -n -o $persist --register --param-sark $KEY1 "$DEV"
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echo -e "\n>>>> Query registered keys - Should report 'key' $KEY1"
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sg_persist -n -i --read-keys "$DEV"
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echo -e "\n>>>> Replacing registered key $KEY1 with $KEY2"
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sg_persist -n -o $persist --register --param-sark $KEY2 --param-rk $KEY1 "$DEV"
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echo -e "\n>>>> Query registered keys - Should report 'key' $KEY2"
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sg_persist -n -i --read-keys "$DEV"
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echo -e "\n>>>> Reserving device using key $KEY2 (Write exclusive)"
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sg_persist -n -o $persist --reserve --prout-type=1 --param-rk $KEY2 "$DEV"
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echo -e "\n>>>> Removing registered key 'bad123' "
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sg_persist -n -o $persist --register --param-sark 0 --param-rk $KEY2 "$DEV"
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echo -e "\n>>>> Query registered keys - Should report no registered keys"
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sg_persist -n -i --read-keys "$DEV"
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echo -e "\n>>>> Query full status - Should neither report key $KEY1 nor key $KEY2"
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sg_persist -n -i --read-full-status "$DEV"
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