From 38553b5ef8e88ae52f841516852232ade5ed572c Mon Sep 17 00:00:00 2001
From: zijiehe <zijiehe@google.com>
Date: Mon, 22 Feb 2016 17:23:43 +0800
Subject: [PATCH 1/2] Mount SD card as RW on kobo, but ignore errors, since we
 may not have sd card installed.

---
 platform/kobo/koreader.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/platform/kobo/koreader.sh b/platform/kobo/koreader.sh
index f85ee00be..5327d2d9a 100755
--- a/platform/kobo/koreader.sh
+++ b/platform/kobo/koreader.sh
@@ -80,6 +80,9 @@ if [ ! -n "${PLATFORM}" ] ; then
 fi
 # end of value check of PLATFORM
 
+# Remount SD to RW, ignore errors since we may not have sd card
+mount -o remount,rw /mnt/sd || true
+
 ./reader.lua "${args}" 2> crash.log
 
 if [ "${from_nickel}" == "true" ] ; then

From e7b8bdcde241a2485e5c3a42900cb9495149a087 Mon Sep 17 00:00:00 2001
From: zijiehe <zijiehe@google.com>
Date: Tue, 23 Feb 2016 20:46:57 +0800
Subject: [PATCH 2/2] Check whether sd card is presenting and mounting as RO,
 before do the real remount

---
 platform/kobo/koreader.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/platform/kobo/koreader.sh b/platform/kobo/koreader.sh
index 5327d2d9a..0a55964c1 100755
--- a/platform/kobo/koreader.sh
+++ b/platform/kobo/koreader.sh
@@ -80,8 +80,12 @@ if [ ! -n "${PLATFORM}" ] ; then
 fi
 # end of value check of PLATFORM
 
-# Remount SD to RW, ignore errors since we may not have sd card
-mount -o remount,rw /mnt/sd || true
+grep ' /mnt/sd ' /proc/mounts | grep 'ro'
+# Remount SD to RW if it's RO
+if [ $? -eq 0 ]
+then
+    mount -o remount,rw /mnt/sd
+fi
 
 ./reader.lua "${args}" 2> crash.log