48 static void nftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)  in nftl_add_mtd()  argument
53 	if (!mtd_type_is_nand(mtd) || mtd->size > UINT_MAX)  in nftl_add_mtd()
56 	if (memcmp(mtd->name, "DiskOnChip", 10))  in nftl_add_mtd()
59 	pr_debug("NFTL: add_mtd for %s\n", mtd->name);  in nftl_add_mtd()
66 	nftl->mbd.mtd = mtd;  in nftl_add_mtd()
136 int nftl_read_oob(struct mtd_info *mtd, loff_t offs, size_t len,  in nftl_read_oob()  argument
139 	loff_t mask = mtd->writesize - 1;  in nftl_read_oob()
149 	res = mtd_read_oob(mtd, offs & ~mask, &ops);  in nftl_read_oob()
157 int nftl_write_oob(struct mtd_info *mtd, loff_t offs, size_t len,  in nftl_write_oob()  argument
160 	loff_t mask = mtd->writesize - 1;  in nftl_write_oob()
170 	res = mtd_write_oob(mtd, offs & ~mask, &ops);  in nftl_write_oob()
180 static int nftl_write(struct mtd_info *mtd, loff_t offs, size_t len,  in nftl_write()  argument
183 	loff_t mask = mtd->writesize - 1;  in nftl_write()
189 	ops.ooblen = mtd->oobsize;  in nftl_write()
194 	res = mtd_write_oob(mtd, offs & ~mask, &ops);  in nftl_write()
246 	struct mtd_info *mtd = nftl->mbd.mtd;  in NFTL_foldchain()  local
279 			nftl_read_oob(mtd, (thisEUN * nftl->EraseSize) +  in NFTL_foldchain()
395 		nftl_write_oob(mtd, (nftl->EraseSize * targetEUN) + 2 * 512 + 8,  in NFTL_foldchain()
419 		ret = mtd_read(mtd,  in NFTL_foldchain()
425 			ret = mtd_read(mtd,  in NFTL_foldchain()
436 		nftl_write(nftl->mbd.mtd, (nftl->EraseSize * targetEUN) +  in NFTL_foldchain()
444 	nftl_write_oob(mtd, (nftl->EraseSize * targetEUN) + 8,  in NFTL_foldchain()
539 	struct mtd_info *mtd = nftl->mbd.mtd;  in NFTL_findwriteunit()  local
564 			nftl_read_oob(mtd,  in NFTL_findwriteunit()
653 		nftl_read_oob(mtd, writeEUN * nftl->EraseSize + 8, 8,  in NFTL_findwriteunit()
658 		nftl_write_oob(mtd, writeEUN * nftl->EraseSize + 8, 8,  in NFTL_findwriteunit()
668 			nftl_read_oob(mtd, (lastEUN * nftl->EraseSize) + 8,  in NFTL_findwriteunit()
674 			nftl_write_oob(mtd, (lastEUN * nftl->EraseSize) + 8,  in NFTL_findwriteunit()
708 	nftl_write(nftl->mbd.mtd, (writeEUN * nftl->EraseSize) + blockofs,  in nftl_writeblock()
718 	struct mtd_info *mtd = nftl->mbd.mtd;  in nftl_readblock()  local
731 			if (nftl_read_oob(mtd, (thisEUN * nftl->EraseSize) +  in nftl_readblock()
772 		int res = mtd_read(mtd, ptr, 512, &retlen, buffer);  in nftl_readblock()