- test_yaffs_umount_ENODEV
- test_yaffs_umount_ENAMETOOLONG
- test_yaffs_umount_ENOENT
- test_yaffs_umount_EBUSY
+ test_yaffs_umount_ENODEV //Cannot be generated with yaffs.
+ test_yaffs_umount_ENOENT //Cannot be generated with yaffs.
+ test_yaffs_umount_EBUSY //when files are open and yaffs is unmounted.