From 944c9a7217309451dfb73a92ec09f12e6772dbc1 Mon Sep 17 00:00:00 2001
From: Christian Breunig <christian@breunig.cc>
Date: Sun, 2 Apr 2023 10:07:18 +0200
Subject: T5136: properly unmount filesystems after installation

(cherry picked from commit f34e9028252034cf17dbf380a2cded8bf14c71c2)
---
 scripts/install/install-image-existing | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'scripts/install/install-image-existing')

diff --git a/scripts/install/install-image-existing b/scripts/install/install-image-existing
index d00d7735..abbd1421 100755
--- a/scripts/install/install-image-existing
+++ b/scripts/install/install-image-existing
@@ -278,6 +278,15 @@ if [ -e "$DEF_GRUB" ]; then
   fi
 fi
 
+# unmount filesystems
+if ! try_unmount "--read-only $INST_ROOT $READ_ROOT"; then
+  rm -rf $REL_ROOT
+  failure_exit 'Failed to unmount new squashfs image.'
+fi
+
+# sync underlaying filesystems
+sync
+
 logger -p local3.warning -t "SystemImage" "System Image $NEWNAME has been added and made the default boot image"
 
 echo 'Done.'
-- 
cgit v1.2.3