twh_eastasia/virtual-dsm
1
0
Fork 0
mirror of https://github.com/vdsm/virtual-dsm.git synced 2025-06-08 01:18:32 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

fix: Set qcow2 flags

Browse Source
This commit is contained in:
Kroese 2023-12-17 11:17:26 +01:00 committed by GitHub
parent e7cdbb1db5
commit 72085d3711
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/disk.sh
View File

@ -8,6 +8,7 @@ set -Eeuo pipefail
: ${DISK_CACHE:='none'} # Caching mode, can be set to 'writeback' for better performance : ${DISK_CACHE:='none'} # Caching mode, can be set to 'writeback' for better performance
: ${DISK_DISCARD:='on'} # Controls whether unmap (TRIM) commands are passed to the host. : ${DISK_DISCARD:='on'} # Controls whether unmap (TRIM) commands are passed to the host.
: ${DISK_ROTATION:='1'} # Rotation rate, set to 1 for SSD storage and increase for HDD : ${DISK_ROTATION:='1'} # Rotation rate, set to 1 for SSD storage and increase for HDD
: ${DISK_FLAGS:='nocow=on'} # Specify the options for use with the qcow2 format
BOOT="$STORAGE/$BASE.boot.img" BOOT="$STORAGE/$BASE.boot.img"
SYSTEM="$STORAGE/$BASE.system.img" SYSTEM="$STORAGE/$BASE.system.img"
@ -23,8 +24,6 @@ DISK_OPTS="\
-drive file=$SYSTEM,if=none,id=drive-synosys,format=raw,cache=$DISK_CACHE,aio=$DISK_IO,discard=$DISK_DISCARD,detect-zeroes=on \ -drive file=$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" -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() { fmt2ext() {
local DISK_FMT=$1 local DISK_FMT=$1
@ -123,7 +122,7 @@ resizeDisk() {
fi fi
;; ;;
qcow2) qcow2)
if ! qemu-img resize -f "$DISK_FMT" "$DISK_FILE" "$DISK_SPACE" ; then if ! qemu-img resize -f "$DISK_FMT" -o "$DISK_FLAGS" "$DISK_FILE" "$DISK_SPACE" ; then
error "$FAIL" && exit 72 error "$FAIL" && exit 72
fi fi
;; ;;
@ -139,12 +138,12 @@ convertDisk() {
case "$DST_FMT" in case "$DST_FMT" in
qcow2) qcow2)
CONV_FLAGS="$CONV_FLAGS -c -o $QCOW_FLAGS" CONV_FLAGS="$CONV_FLAGS -c -o $DISK_FLAGS"
;; ;;
esac esac
# shellcheck disable=SC2086 # shellcheck disable=SC2086
qemu-img convert $CONV_FLAGS -f "$SOURCE_FMT" -O "$DST_FMT" -- "$SOURCE_FILE" "$DST_FILE" qemu-img convert -f "$SOURCE_FMT" $CONV_FLAGS -O "$DST_FMT" -- "$SOURCE_FILE" "$DST_FILE"
} }
createDisk() { createDisk() {
@ -188,7 +187,7 @@ createDisk() {
fi fi
;; ;;
qcow2) qcow2)
if ! qemu-img create -f "$DISK_FMT" -o "$QCOW_FLAGS" -- "$DISK_FILE" "$DISK_SPACE" ; then if ! qemu-img create -f "$DISK_FMT" -o "$DISK_FLAGS" -- "$DISK_FILE" "$DISK_SPACE" ; then
rm -f "$DISK_FILE" rm -f "$DISK_FILE"
error "$FAIL" && exit 70 error "$FAIL" && exit 70
fi fi