twh_eastasia/virtual-dsm
1
0
Fork 0
mirror of https://github.com/vdsm/virtual-dsm.git synced 2025-02-24 13:30:02 +08:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

Make allocation method configurable

Browse Source
This commit is contained in:
Kroese 2023-04-18 18:05:52 +02:00 committed by GitHub
parent eaf7a3b89c
commit a18cdf17d4
1 changed files with 26 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
run/disk.sh
View File

@ -28,20 +28,27 @@ if [ -f "${DATA}" ]; then
if [ "$DATA_SIZE" -gt "$OLD_SIZE" ]; then if [ "$DATA_SIZE" -gt "$OLD_SIZE" ]; then
echo "INFO: Resizing data disk from $OLD_SIZE to $DATA_SIZE bytes.." echo "INFO: Resizing data disk from $OLD_SIZE to $DATA_SIZE bytes.."
REQ=$((DATA_SIZE-OLD_SIZE))
# Check free diskspace
SPACE=$(df --output=avail -B 1 "${STORAGE}" | tail -n 1)
if (( REQ > SPACE )); then
echo "ERROR: Not enough free space to resize virtual disk." && exit 84
fi
if ! fallocate -l "${DATA_SIZE}" "${DATA}"; then if [ "$ALLOCATE" != "Y" ]; then
echo "ERROR: Could not allocate file for virtual disk." && exit 85
truncate -s "${DATA_SIZE}" "${DATA}";
else
REQ=$((DATA_SIZE-OLD_SIZE))
# Check free diskspace
SPACE=$(df --output=avail -B 1 "${STORAGE}" | tail -n 1)
if (( REQ > SPACE )); then
echo "ERROR: Not enough free space to resize virtual disk." && exit 84
fi
if ! fallocate -l "${DATA_SIZE}" "${DATA}"; then
echo "ERROR: Could not allocate file for virtual disk." && exit 85
fi
fi fi
fi fi
if [ "$DATA_SIZE" -lt "$OLD_SIZE" ]; then if [ "$DATA_SIZE" -lt "$OLD_SIZE" ]; then
@ -52,18 +59,10 @@ if [ -f "${DATA}" ]; then
mv -f "${DATA}" "${DATA}.bak" mv -f "${DATA}" "${DATA}.bak"
fi fi
fi fi
if [ ! -f "${DATA}" ]; then if [ ! -f "${DATA}" ]; then
# Check free diskspace
SPACE=$(df --output=avail -B 1 "${STORAGE}" | tail -n 1)
if (( DATA_SIZE > SPACE )); then
echo "ERROR: Not enough free space to create virtual disk." && exit 86
fi
# Create an empty file # Create an empty file
if [ "$ALLOCATE" != "Y" ]; then if [ "$ALLOCATE" != "Y" ]; then
@ -72,6 +71,13 @@ if [ ! -f "${DATA}" ]; then
else else
# Check free diskspace
SPACE=$(df --output=avail -B 1 "${STORAGE}" | tail -n 1)
if (( DATA_SIZE > SPACE )); then
echo "ERROR: Not enough free space to create virtual disk." && exit 86
fi
if ! fallocate -l "${DATA_SIZE}" "${DATA}"; then if ! fallocate -l "${DATA_SIZE}" "${DATA}"; then
rm -f "${DATA}" rm -f "${DATA}"
echo "ERROR: Could not allocate file for virtual disk." && exit 87 echo "ERROR: Could not allocate file for virtual disk." && exit 87