Motorola Moto E — Use sd card as internal storage moto e

I am giving the exact solution of sd card problem in cm13.
Now u can use the sd card as internal storage.
Do step by step process and The sd card problem will b solved.

1. Go to settings>about phone- then click the build number 7 times, this will enable developer options.
2. now go to settings>developer options click root access and select "Apps&Adb".
   3- Now go to settings>storage and usb and format the sd card as internal storage- You will get an error and will show sd card corrupted

3. Now go to main menu and open terminal app and enter following commands
   First enter su and press enter
   then enter the following command and press enter
   mkfs.f2fs /dev/block/dm-0

4. last restart the phone and enjoy the usage of sd card as internal memory.