sdcard

storage_list:

<?xml version="1.0" encoding="utf-8"?>
<StorageList
  xmlns:android="http://schemas.android.com/apk/res/android">
    <storage android:mountPoint="/mnt/sdcard" android:storageDescription="@string/storage_sd_card" android:primary="true" android:removable="true" />
    <storage android:mountPoint="/mnt/sdcard2" android:storageDescription="@string/storage_usb" android:emulated="true" />
</StorageList>
***********************************************************************************************************************************
in init.roamer2.rc:

on init
    mkdir /mnt/media_rw/sdcard 0700 media_rw media_rw
    mkdir /mnt/media_rw/usbdisk0 0700 media_rw media_rw
    mkdir /mnt/sdcard 0700 root root
    mkdir /mnt/sdcard2 0700 root root
    export EXTERNAL_STORAGE /mnt/sdcard
    # for backwards compatibility
    symlink /mnt/sdcard /mnt/sdcard
    symlink /mnt/sdcard /sdcard
    symlink /mnt/sdcard2 /mnt/sdcard2
    symlink /mnt/sdcard2 /sdcard2
...
...
...
service fuse_sdcard /system/bin/sdcard -u 1023 -g 1023 -d /mnt/media_rw/sdcard /sdcard
    class late_start
    disabled

service fuse_sdcard2 /system/bin/sdcard -u 1023 -g 1023 -d /mnt/media_rw/usbdisk0 /Device
    class late_start
    disabled
***********************************************************************************************************************************
in fstab.roamer2:

...
/devices/platform/msm_sdcc.1/mmc_host        auto               auto    defaults                                voldmanaged=sdcard:auto,noemulatedsd
/devices/platform/msm_hsusb_host.0/usb1      auto               auto    defaults                                voldmanaged=sdcard2:auto
/dev/block/zram0                             none               swap    defaults                                zramsize=67108864
***********************************************************************************************************************************
in vold.fstab:

dev_mount sdcard /mnt/sdcard auto /devices/platform/msm_sdcc.1/mmc_host