Force remount everything read-only before running kexec -e

2014-01-02 17:46:33 +01:00
parent c2d29a88b5
commit 03ebba281d
3 changed files with 81 additions and 2 deletions
--- a/main.c
+++ b/main.c
@@ -50,8 +50,7 @@ static void do_reboot(int exit)

 static void do_kexec(void)
 {
-    sync();
-    umount(REALDATA);
+    emergency_remount_ro();

    execl("/kexec", "/kexec", "-e", NULL);