gluon/patches/lede/0024-x86-sysupgrade-explicitly-rescan-disk-after-writing-partition-table.patch

27 lines
1.0 KiB
Diff
Raw Normal View History

From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Wed, 3 May 2017 09:08:29 +0200
Subject: x86: sysupgrade: explicitly rescan disk after writing partition table
This should ensure that the kernel partition can be mounted in
platform_copy_config when its size has changed.
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
diff --git a/target/linux/x86/base-files/lib/upgrade/platform.sh b/target/linux/x86/base-files/lib/upgrade/platform.sh
index 4fa71999be7be3972676a1019488972dccd57fa2..439ba8f5125d97932248ff966340165a84e1b24a 100644
--- a/target/linux/x86/base-files/lib/upgrade/platform.sh
+++ b/target/linux/x86/base-files/lib/upgrade/platform.sh
@@ -70,6 +70,12 @@ platform_do_upgrade() {
if [ -n "$diff" ]; then
get_image "$@" | dd of="/dev/$diskdev" bs=4096 conv=fsync
+
+ # Separate removal and addtion is necessary; otherwise, partition 1
+ # will be missing if it overlaps with the old partition 2
+ partx -d - "/dev/$diskdev"
+ partx -a - "/dev/$diskdev"
+
return 0
fi