From f1c349301ebc73496885f0ccdc2ad41958b72355 Mon Sep 17 00:00:00 2001
From: Chih-Wei Huang <cwhuang@linux.org.tw>
Date: Thu, 12 Aug 2010 14:18:01 +0800
Subject: [PATCH] add persistent mode support

In this mode, the first Linux partition is mounted as /data,
and the first fat partition is mounted as /mnt/sdcard.
---
 AndroidBoard.mk | 2 ++
 vm_info         | 3 +++
 vold.fstab      | 1 +
 3 files changed, 6 insertions(+)
 create mode 100644 vold.fstab

diff --git a/AndroidBoard.mk b/AndroidBoard.mk
index 05936ea..831624a 100644
--- a/AndroidBoard.mk
+++ b/AndroidBoard.mk
@@ -4,4 +4,6 @@ TARGET_INITRD_SCRIPTS := $(LOCAL_PATH)/vm_info
 TARGET_PREBUILT_APPS := $(subst $(LOCAL_PATH)/,,$(wildcard $(LOCAL_PATH)/app/*))
 TARGET_KERNEL_CONFIG := $(LOCAL_PATH)/vm_defconfig
 
+PRODUCT_COPY_FILES += $(LOCAL_PATH)/vold.fstab:system/etc/vold.fstab
+
 include $(GENERIC_X86_ANDROID_MK)
diff --git a/vm_info b/vm_info
index 1886821..119c292 100644
--- a/vm_info
+++ b/vm_info
@@ -11,6 +11,9 @@ detect_hardware()
 			;;
 	esac
 
+	# try to find the first Linux partition
+	[ -z "$DATA" ] && DATA=`fdisk -l /dev/sd? | grep ^/dev | grep '83.*Linux' | head -1 | awk '{ print $1 }'`
+
 	# return error to use auto-detect
 	return 1
 }
diff --git a/vold.fstab b/vold.fstab
new file mode 100644
index 0000000..05067fc
--- /dev/null
+++ b/vold.fstab
@@ -0,0 +1 @@
+dev_mount sdcard /mnt/sdcard auto /devices/pci0000:00/0000:00:01.1/host0/target0:0:0/0:0:0:0/block/sda
-- 
2.11.0