fatfs v0.12 April 12, 2016:

- Added support of exFAT file system. (_FS_EXFAT)
- Added f_expand(). (_USE_EXPAND)
- Changed some members in FINFO structure and behavior of f_readdir().
- Added an option _USE_CHMOD and removed an option _WORD_ACCESS.
- Fixed errors in the case conversion teble of Unicode (cc*.c).

doc/en/dwrite.html

@@ -34,7 +34,7 @@ DRESULT disk_write (
 <dt>sector</dt>
 <dd>Start sector number in 32-bit LBA.</dd>
 <dt>count</dt>
-<dd>Number of sectors to write. FatFs specifies the value in range of from 1 to 128.</dd>
+<dd>Number of sectors to write.</dd>
 </dl>
 </div>
 
@@ -60,8 +60,8 @@ DRESULT disk_write (
 <h4>Description</h4>
 <p>The specified memory address is not that always aligned to word boundary because the type of pointer is defined as <tt>BYTE*</tt>. For more information, refer to the description of <a href="dread.html"><tt>disk_read</tt></a> function.</p>
 <p>Generally, a multiple sector transfer request must not be split into single sector transactions to the storage device, or you will never get good write throughput.</p>
-<p>FatFs expects delayed write feature of the disk control layer. The write operation to the media need not to be completed due to write operation is in progress or data is stored into the write-back cache when return from this function. But write data on the <tt class="arg">buff</tt> is invalid after return from this function. The write completion request is done by <tt>CTRL_SYNC</tt> command of <tt><a href="dioctl.html">disk_ioctl</a></tt> function. Therefore, if a delayed write feature is implemented, the write throughput will be improved.</p>
-<p><em>Application program MUST NOT call this function, or FAT structure on the volume can be collapsed.</em></p>
+<p>FatFs expects delayed write function of the disk control layer. The write operation to the media does not need to be completed when return from this function by what write operation is in progress or data is only stored into the write-back cache. But write data on the <tt class="arg">buff</tt> is invalid after return from this function. The write completion request is done by <tt>CTRL_SYNC</tt> command of <tt><a href="dioctl.html">disk_ioctl</a></tt> function. Therefore, if a delayed write function is implemented, the write throughput will be improved.</p>
+<p><em>Remarks: Application program MUST NOT call this function, or FAT structure on the volume can be collapsed.</em></p>
 </div>