test backup to pool with draid

test_backup_with_draid.sh

#!/bin/bash

truncate -s 500M /tmp/file{0..105} /tmp/file-special

for i in '-o feature@allow_backup_to_pool=disabled' '-o feature@allow_backup_to_pool=enabled' ; do
    echo "--- ARGS: $i : before ---"
    sudo ./zpool create -f $i tank draid2:11d:106c:2s-0 /tmp/file{0..105} special /tmp/file-special
    sudo ./zfs set compression=off tank
    ./zpool sync
    ./zpool get allocated tank
    ./zpool get allocated tank /tmp/file-special

    for j in {1..5} ; do
        mkdir /tank/dir$j
        tar -C /tank/dir$j -xf /root/linux-6.8.4.tar.xz 
    done
    ./zpool sync
    echo "--- ARGS: $i : after ---"
    ./zpool get allocated tank
    ./zpool get allocated tank /tmp/file-special
    ./zpool get backup_to_pool tank /tmp/file-special

    ./zpool destroy tank
    echo ""
done