+
+ Sep 06,'11 R0.09 f_mkfs() supports multiple partition to finish the multiple partition feature.
+ Added f_fdisk(). (_MULTI_PARTITION = 2)
+
+ Aug 27,'12 R0.09a Fixed assertion failure due to OS/2 EA on FAT12/16.
+ Changed API rejects null object pointer to avoid crash.
+ Changed option name _FS_SHARE to _FS_LOCK.