From 8888f12b8b178ddb22ca8f1083cd40178407ca21 Mon Sep 17 00:00:00 2001
From: Kroese <kroese@users.noreply.github.com>
Date: Tue, 18 Apr 2023 18:36:54 +0200
Subject: [PATCH] Make preallocation configurable

---
 run/disk.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/run/disk.sh b/run/disk.sh
index 4d7e829..a8960a0 100644
--- a/run/disk.sh
+++ b/run/disk.sh
@@ -41,7 +41,8 @@ if [ -f "${DATA}" ]; then
       SPACE=$(df --output=avail -B 1 "${STORAGE}" | tail -n 1)
 
       if (( REQ > SPACE )); then
-        echo "ERROR: Not enough free space to resize virtual disk to ${DISK_SIZE}." && exit 84
+        echo "ERROR: Not enough free space to resize virtual disk to ${DISK_SIZE}."
+        echo "ERROR: Specify a smaller size or disable preallocation with ALLOCATION=N." && exit 84
       fi
 
       if ! fallocate -l "${DATA_SIZE}" "${DATA}"; then