From c3959bd00665e24a955bbdbea1ef555e76372f12 Mon Sep 17 00:00:00 2001
From: Hongxu Jia <hongxu.jia@windriver.com>
Date: Mon, 8 May 2017 16:25:16 +0800
Subject: [PATCH 04/13] Mount /var/volatile during install

The installed system needs /var/volatile clean, otherwise it
caused systemd's journalctl failed to record boot log.

Upstream-Status: Inappropriate [oe specific]

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
---
 blivet/osinstall.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/blivet/osinstall.py b/blivet/osinstall.py
index a4f9535..61819c2 100644
--- a/blivet/osinstall.py
+++ b/blivet/osinstall.py
@@ -294,6 +294,7 @@ class FSSet(object):
         self._sysfs = None
         self._proc = None
         self._devshm = None
+        self._volatile = None
         self._usb = None
         self._selinux = None
         self._run = None
@@ -335,6 +336,12 @@ class FSSet(object):
         return self._devshm
 
     @property
+    def volatile(self):
+        if not self._volatile:
+            self._volatile = NoDevice(fmt=get_format("tmpfs", device="tmpfs", mountpoint="/var/volatile"))
+        return self._volatile
+
+    @property
     def usb(self):
         if not self._usb:
             self._usb = NoDevice(fmt=get_format("usbfs", device="usbfs", mountpoint="/proc/bus/usb"))
@@ -591,6 +598,7 @@ class FSSet(object):
 
         devices = list(self.mountpoints.values()) + self.swap_devices
         devices.extend([self.dev, self.devshm, self.devpts, self.sysfs,
+                        self.volatile,
                         self.proc, self.selinux, self.usb, self.run])
         if isinstance(_platform, EFI):
             devices.append(self.efivars)
@@ -650,6 +658,7 @@ class FSSet(object):
         """ unmount filesystems, except swap if swapoff == False """
         devices = list(self.mountpoints.values()) + self.swap_devices
         devices.extend([self.dev, self.devshm, self.devpts, self.sysfs,
+                        self.volatile,
                         self.proc, self.usb, self.selinux, self.run])
         if isinstance(_platform, EFI):
             devices.append(self.efivars)
-- 
2.7.4