From 97be933592a00289fba3755cf3a9aa3c5d3c4ee9 Mon Sep 17 00:00:00 2001
From: Frederick Grose <fgrose@sugarlabs.org>
Date: Mon, 9 Nov 2015 09:45:07 -0800
Subject: [PATCH] dmsquash-live-root: Request overflow support for persistent
 snapshot.

---
 modules.d/90dmsquash-live/dmsquash-live-root.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules.d/90dmsquash-live/dmsquash-live-root.sh b/modules.d/90dmsquash-live/dmsquash-live-root.sh
index 531617e..714e1dc 100755
--- a/modules.d/90dmsquash-live/dmsquash-live-root.sh
+++ b/modules.d/90dmsquash-live/dmsquash-live-root.sh
@@ -171,7 +171,7 @@ do_live_overlay() {
         # Create a snapshot of the base image
         echo 0 $sz thin /dev/mapper/live-overlay-pool 0 $base | dmsetup create live-rw
     else
-        echo 0 $sz snapshot $base $over p 8 | dmsetup create live-rw
+        echo 0 $sz snapshot $base $over PO 8 | dmsetup create live-rw
     fi
 
     # Create a device that always points to a ro base image