[Yaffs] Does Yaffs2 uses NAND Flash SPARE AREA at all?

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Author: subbarao mungara
Date:  
To: yaffs
Subject: [Yaffs] Does Yaffs2 uses NAND Flash SPARE AREA at all?
Hi,

When I traced the calls to a mtd nand flash device driver, while
copying a big file to yaffs2 file system. I never saw the driver's
ecc.writeoob routine being at all but the file contents get copied
correctly.
I am wondering if yaffs2 ever writes to NAND flash OOB area at all?

Thanks,
Subba