From 98fd7c69af3dd9b2dc56399197dc1e441939012e Mon Sep 17 00:00:00 2001
From: Helmut Grohne <helmut@subdivi.de>
Date: Sun, 25 Dec 2022 17:35:22 +0100
Subject: debvm-create: do not truncate images beyond their minimum size

---
 debvm-create | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/debvm-create b/debvm-create
index da1899c..d3631fc 100755
--- a/debvm-create
+++ b/debvm-create
@@ -220,8 +220,11 @@ set -ex
 
 mmdebstrap "$@"
 
-truncate -s "$SIZE" "$IMAGE"
-/sbin/resize2fs "$IMAGE"
+IMAGESIZE=$(stat -c %s "$IMAGE")
+if test "$IMAGESIZE" -lt "$SIZE"; then
+	truncate -s "$SIZE" "$IMAGE"
+	/sbin/resize2fs "$IMAGE"
+fi
 /sbin/tune2fs -L debvm -i 0 -O extents,uninit_bg,dir_index,has_journal "$IMAGE"
 # Must fsck after tune2fs: https://ext4.wiki.kernel.org/index.php/UpgradeToExt4
 /sbin/fsck.ext4 -fDp rootfs.ext2
-- 
cgit v1.2.3