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Prepare image resizing

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Kroese 2023-04-10 15:27:09 +02:00 committed by GitHub
parent 07c40ada2d
commit 0e28a1e4ee
1 changed files with 21 additions and 2 deletions
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23
disk.sh
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@ -10,16 +10,35 @@ FILE="$IMG/$BASE.boot.img"
FILE="$IMG/$BASE.system.img"
[ ! -f "$FILE" ] && echo "ERROR: Virtual DSM system-image does not exist ($FILE)" && exit 82
DISK_SIZE=$(echo "${DISK_SIZE}" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g')
NEW_SIZE=$(numfmt --from=iec "${DISK_SIZE}")
FILE="$IMG/data$DISK_SIZE.img"
if [ ! -f "$FILE" ]; then
truncate -s "$DISK_SIZE" "$FILE"
mkfs.btrfs -q -L data -d single -m single "$FILE" > /dev/null
truncate -s "${NEW_SIZE}" "${FILE}"
mkfs.btrfs -q -L data -d single -m single "${FILE}" > /dev/null
#qemu-img convert -f raw -O qcow2 -o extended_l2=on,cluster_size=128k,compression_type=zstd,preallocation=metadata "$TMP" "$FILE"
fi
[ ! -f "$FILE" ] && echo "ERROR: Virtual DSM data-image does not exist ($FILE)" && exit 83
#OLD_SIZE=$(stat -c%s "${FILE}")
#
#if [ "$NEW_SIZE" -ne "$OLD_SIZE" ]; then
# echo "Resizing data disk from $OLD_SIZE to $NEW_SIZE bytes"
#
# if [ "$NEW_SIZE" -gt "$OLD_SIZE" ]; then
# truncate -s "${NEW_SIZE}" "${FILE}"
# btrfs filesystem resize "${NEW_SIZE}" "${FILE}"
# fi
#
# if [ "$NEW_SIZE" -lt "$OLD_SIZE" ]; then
# btrfs filesystem resize "${NEW_SIZE}" "${FILE}"
# truncate -s "${NEW_SIZE}" "${FILE}"
# fi
#fi
KVM_DISK_OPTS="\
-device virtio-scsi-pci,id=hw-synoboot,bus=pcie.0,addr=0xa \
-drive file=${IMG}/${BASE}.boot.img,if=none,id=drive-synoboot,format=raw,cache=none,aio=native,discard=on,detect-zeroes=on \