+#if (MTD_VERSION_CODE > MTD_VERSION(2,6,17))
+static inline void translate_spare2oob(const yaffs_Spare *spare, __u8 *oob)
+{
+ oob[0] = spare->tagByte0;
+ oob[1] = spare->tagByte1;
+ oob[2] = spare->tagByte2;
+ oob[3] = spare->tagByte3;
+ oob[4] = spare->tagByte4;
+ oob[5] = spare->tagByte5 & 0x3f;
+ oob[5] |= spare->blockStatus == 'Y' ? 0: 0x80;
+ oob[5] |= spare->pageStatus == 0 ? 0: 0x40;
+ oob[6] = spare->tagByte6;
+ oob[7] = spare->tagByte7;
+}
+
+static inline void translate_oob2spare(yaffs_Spare *spare, __u8 *oob)
+{
+ struct yaffs_NANDSpare *nspare = (struct yaffs_NANDSpare *)spare;
+ spare->tagByte0 = oob[0];
+ spare->tagByte1 = oob[1];
+ spare->tagByte2 = oob[2];
+ spare->tagByte3 = oob[3];
+ spare->tagByte4 = oob[4];
+ spare->tagByte5 = oob[5] == 0xff ? 0xff : oob[5] & 0x3f;
+ spare->blockStatus = oob[5] & 0x80 ? 0xff : 'Y';
+ spare->pageStatus = oob[5] & 0x40 ? 0xff : 0;
+ spare->ecc1[0] = spare->ecc1[1] = spare->ecc1[2] = 0xff;
+ spare->tagByte6 = oob[6];
+ spare->tagByte7 = oob[7];
+ spare->ecc2[0] = spare->ecc2[1] = spare->ecc2[2] = 0xff;
+
+ nspare->eccres1 = nspare->eccres2 = 0; /* FIXME */
+}
+#endif