A brief description of the functionality being tested.
- Attach the USB device and mount it
How to test
- Stop all operations on the USB device and run umount /dev/sdX? to detach it. X? stands for the partition you mounted of the USB device.
- Plug out the USB device and reattach it to a different host port.Then mount it.
- Umount successfully
- Mount successfully and the USB device work fine