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Kroese 2023-04-22 17:10:40 +02:00 committed by GitHub
parent 287cec27a4
commit abc7b14d73
1 changed files with 4 additions and 2 deletions
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6
run/disk.sh
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@ -37,6 +37,7 @@ if [ -f "${DATA}" ]; then
if [ "$ALLOCATE" = "N" ]; then if [ "$ALLOCATE" = "N" ]; then
# Resize file by changing its length
truncate -s "${DATA_SIZE}" "${DATA}"; truncate -s "${DATA_SIZE}" "${DATA}";
else else
@ -51,6 +52,7 @@ if [ -f "${DATA}" ]; then
echo "ERROR: Specify a smaller size or disable preallocation with ALLOCATE=N." && exit 84 echo "ERROR: Specify a smaller size or disable preallocation with ALLOCATE=N." && exit 84
fi fi
# Resize file by allocating more space
if ! fallocate -l "${DATA_SIZE}" "${DATA}"; then if ! fallocate -l "${DATA_SIZE}" "${DATA}"; then
echo "ERROR: Could not allocate a file for the virtual disk." && exit 85 echo "ERROR: Could not allocate a file for the virtual disk." && exit 85
fi fi
@ -78,10 +80,9 @@ fi
if [ ! -f "${DATA}" ]; then if [ ! -f "${DATA}" ]; then
# Create an empty file
if [ "$ALLOCATE" = "N" ]; then if [ "$ALLOCATE" = "N" ]; then
# Create an empty file
truncate -s "${DATA_SIZE}" "${DATA}" truncate -s "${DATA_SIZE}" "${DATA}"
else else
@ -94,6 +95,7 @@ if [ ! -f "${DATA}" ]; then
echo "ERROR: Specify a smaller size or disable preallocation with ALLOCATE=N." && exit 86 echo "ERROR: Specify a smaller size or disable preallocation with ALLOCATE=N." && exit 86
fi fi
# Create an empty file
if ! fallocate -l "${DATA_SIZE}" "${DATA}"; then if ! fallocate -l "${DATA_SIZE}" "${DATA}"; then
rm -f "${DATA}" rm -f "${DATA}"
echo "ERROR: Could not allocate a file for the virtual disk." && exit 87 echo "ERROR: Could not allocate a file for the virtual disk." && exit 87