- Fixed a hard error in the disk I/O layer can collapse the directory entry.
- Fixed LFN entry is not deleted on delete/rename an object with lossy converted SFN.
- Added arbitrary strings as drive number in the path name. (_STR_VOLUME_ID)
- Added a configuration option of minimum sector size. (_MIN_SS)
- 2nd argument of f_rename() can have a drive number and it will be ignored.
- Fixed f_mount() with forced mount fails when drive number is >= 1.
- Fixed f_close() invalidates the file object without volume lock.
- Fixed f_closedir() returns but the volume lock is left acquired.
- Fixed creation of an entry with LFN fails on too many SFN collisions.
