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Adapted physical block size and implemented new version of manjaro

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Kevin Veen-Birkenbach
2023-06-19 21:31:42 +02:00
parent 4ed8a3468d
commit cd7b58d4fe
2 changed files with 14 additions and 10 deletions
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20
scripts/base.sh
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@@ -81,15 +81,19 @@ set_device_path(){
info "Device path set to: $device_path"
# @see https://www.heise.de/ct/hotline/Optimale-Blockgroesse-fuer-dd-2056768.html
PHYSICAL_BLOCK_SIZE_PATH="/sys/block/$device/queue/physical_block_size"
if [ -f "$device_path" ]
then
OPTIMAL_BLOCKSIZE=$(expr 64 \* "$(sudo cat $PHYSICAL_BLOCK_SIZE_PATH)") || error
else
OPTIMAL_BLOCKSIZE="1KB"
if [ -f "$PHYSICAL_BLOCK_SIZE_PATH" ]; then
PHYSICAL_BLOCK_SIZE=$(sudo cat $PHYSICAL_BLOCK_SIZE_PATH)
if [ $? -eq 0 ]; then
OPTIMAL_BLOCKSIZE=$((64 * PHYSICAL_BLOCK_SIZE)) || error
else
echo "Unable to read $PHYSICAL_BLOCK_SIZE_PATH"
OPTIMAL_BLOCKSIZE="4K"
fi
else
OPTIMAL_BLOCKSIZE="4K"
fi
info "Optimal blocksize set to: $OPTIMAL_BLOCKSIZE" ||
error
}
info "Optimal blocksize set to: $OPTIMAL_BLOCKSIZE" || error
overwritte_device_with_zeros(){
question "Should $device_path be overwritten with zeros before copying?(y/N)" && read -r copy_zeros_to_device