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feat: Optimize qcow2 flags

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Kroese 2023-12-17 10:51:30 +01:00 committed by GitHub
parent 7a592e0cea
commit e7cdbb1db5
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 2 deletions
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6
src/disk.sh
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@ -23,6 +23,8 @@ DISK_OPTS="\
-drive file=$SYSTEM,if=none,id=drive-synosys,format=raw,cache=$DISK_CACHE,aio=$DISK_IO,discard=$DISK_DISCARD,detect-zeroes=on \
-device scsi-hd,bus=hw-synosys.0,channel=0,scsi-id=0,lun=0,drive=drive-synosys,id=synosys0,rotation_rate=$DISK_ROTATION,bootindex=2"
: ${QCOW_FLAGS:='nocow=on,preallocation=metadata,lazy_refcounts=on'}
fmt2ext() {
local DISK_FMT=$1
@ -137,7 +139,7 @@ convertDisk() {
case "$DST_FMT" in
qcow2)
CONV_FLAGS="$CONV_FLAGS -c"
CONV_FLAGS="$CONV_FLAGS -c -o $QCOW_FLAGS"
;;
esac
@ -186,7 +188,7 @@ createDisk() {
fi
;;
qcow2)
if ! qemu-img create -f "$DISK_FMT" -- "$DISK_FILE" "$DISK_SPACE" ; then
if ! qemu-img create -f "$DISK_FMT" -o "$QCOW_FLAGS" -- "$DISK_FILE" "$DISK_SPACE" ; then
rm -f "$DISK_FILE"
error "$FAIL" && exit 70
fi