From f9650395728287a13570ff5bb9de76727c228fb4 Mon Sep 17 00:00:00 2001
From: Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>
Date: Sun, 2 Nov 2014 22:30:21 +0200
Subject: update-kernel: unmount modloop during update

Just unlinking the image prevents remounting the target file system in
read-only mode as long as the image remains mounted.
---
 update-kernel.in | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/update-kernel.in b/update-kernel.in
index 74dbe75..9344dd8 100644
--- a/update-kernel.in
+++ b/update-kernel.in
@@ -158,8 +158,8 @@ cp "$BOOT/vmlinuz$KVER_FLAVOR" "$STAGING/$FLAVOR"
 
 if [ "$MNTDIR" ]; then
     ignore_sigs
+    umount /.modloop
     remount -w
-    rm -f "$DESTDIR/$MODIMG"
 fi
 
 mv "$STAGING"/* "$DESTDIR"
@@ -168,6 +168,7 @@ if [ "$MNTDIR" ]; then
     set +e
     sync
     remount -r
+    mount -o loop "$DESTDIR/$MODIMG" /.modloop
 fi
 
 exit 0
-- 
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