diff options
Diffstat (limited to 'drivers/mtd/nftlmount.c')
| -rw-r--r-- | drivers/mtd/nftlmount.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/drivers/mtd/nftlmount.c b/drivers/mtd/nftlmount.c index 521b07cd232..067262ee8df 100644 --- a/drivers/mtd/nftlmount.c +++ b/drivers/mtd/nftlmount.c @@ -33,6 +33,11 @@ char nftlmountrev[]="$Revision: 1.41 $"; +extern int nftl_read_oob(struct mtd_info *mtd, loff_t offs, size_t len, + size_t *retlen, uint8_t *buf); +extern int nftl_write_oob(struct mtd_info *mtd, loff_t offs, size_t len, + size_t *retlen, uint8_t *buf); + /* find_boot_record: Find the NFTL Media Header and its Spare copy which contains the * various device information of the NFTL partition and Bad Unit Table. Update * the ReplUnitTable[] table accroding to the Bad Unit Table. ReplUnitTable[] @@ -92,7 +97,7 @@ static int find_boot_record(struct NFTLrecord *nftl) } /* To be safer with BIOS, also use erase mark as discriminant */ - if ((ret = mtd->read_oob(mtd, block * nftl->EraseSize + + if ((ret = nftl_read_oob(mtd, block * nftl->EraseSize + SECTORSIZE + 8, 8, &retlen, (char *)&h1) < 0)) { printk(KERN_WARNING "ANAND header found at 0x%x in mtd%d, but OOB data read failed (err %d)\n", @@ -283,7 +288,7 @@ static int check_free_sectors(struct NFTLrecord *nftl, unsigned int address, int return -1; if (check_oob) { - if(mtd->read_oob(mtd, address, mtd->oobsize, + if(nftl_read_oob(mtd, address, mtd->oobsize, &retlen, &buf[SECTORSIZE]) < 0) return -1; if (memcmpb(buf + SECTORSIZE, 0xff, mtd->oobsize) != 0) @@ -311,7 +316,7 @@ int NFTL_formatblock(struct NFTLrecord *nftl, int block) struct mtd_info *mtd = nftl->mbd.mtd; /* Read the Unit Control Information #1 for Wear-Leveling */ - if (mtd->read_oob(mtd, block * nftl->EraseSize + SECTORSIZE + 8, + if (nftl_read_oob(mtd, block * nftl->EraseSize + SECTORSIZE + 8, 8, &retlen, (char *)&uci) < 0) goto default_uci1; @@ -351,7 +356,7 @@ int NFTL_formatblock(struct NFTLrecord *nftl, int block) goto fail; uci.WearInfo = le32_to_cpu(nb_erases); - if (mtd->write_oob(mtd, block * nftl->EraseSize + SECTORSIZE + + if (nftl_write_oob(mtd, block * nftl->EraseSize + SECTORSIZE + 8, 8, &retlen, (char *)&uci) < 0) goto fail; return 0; @@ -383,7 +388,7 @@ static void check_sectors_in_chain(struct NFTLrecord *nftl, unsigned int first_b block = first_block; for (;;) { for (i = 0; i < sectors_per_block; i++) { - if (mtd->read_oob(mtd, + if (nftl_read_oob(mtd, block * nftl->EraseSize + i * SECTORSIZE, 8, &retlen, (char *)&bci) < 0) status = SECTOR_IGNORE; @@ -404,7 +409,7 @@ static void check_sectors_in_chain(struct NFTLrecord *nftl, unsigned int first_b /* sector not free actually : mark it as SECTOR_IGNORE */ bci.Status = SECTOR_IGNORE; bci.Status1 = SECTOR_IGNORE; - mtd->write_oob(mtd, block * + nftl_write_oob(mtd, block * nftl->EraseSize + i * SECTORSIZE, 8, &retlen, (char *)&bci); @@ -498,7 +503,7 @@ static int check_and_mark_free_block(struct NFTLrecord *nftl, int block) size_t retlen; /* check erase mark. */ - if (mtd->read_oob(mtd, block * nftl->EraseSize + SECTORSIZE + 8, 8, + if (nftl_read_oob(mtd, block * nftl->EraseSize + SECTORSIZE + 8, 8, &retlen, (char *)&h1) < 0) return -1; @@ -513,7 +518,7 @@ static int check_and_mark_free_block(struct NFTLrecord *nftl, int block) h1.EraseMark = cpu_to_le16(ERASE_MARK); h1.EraseMark1 = cpu_to_le16(ERASE_MARK); h1.WearInfo = cpu_to_le32(0); - if (mtd->write_oob(mtd, + if (nftl_write_oob(mtd, block * nftl->EraseSize + SECTORSIZE + 8, 8, &retlen, (char *)&h1) < 0) return -1; @@ -526,7 +531,7 @@ static int check_and_mark_free_block(struct NFTLrecord *nftl, int block) SECTORSIZE, 0) != 0) return -1; - if (mtd->read_oob(mtd, block * nftl->EraseSize + i, + if (nftl_read_oob(mtd, block * nftl->EraseSize + i, 16, &retlen, buf) < 0) return -1; if (i == SECTORSIZE) { @@ -557,7 +562,7 @@ static int get_fold_mark(struct NFTLrecord *nftl, unsigned int block) struct nftl_uci2 uci; size_t retlen; - if (mtd->read_oob(mtd, block * nftl->EraseSize + 2 * SECTORSIZE + 8, + if (nftl_read_oob(mtd, block * nftl->EraseSize + 2 * SECTORSIZE + 8, 8, &retlen, (char *)&uci) < 0) return 0; @@ -597,10 +602,10 @@ int NFTL_mount(struct NFTLrecord *s) for (;;) { /* read the block header. If error, we format the chain */ - if (mtd->read_oob(mtd, + if (nftl_read_oob(mtd, block * s->EraseSize + 8, 8, &retlen, (char *)&h0) < 0 || - mtd->read_oob(mtd, + nftl_read_oob(mtd, block * s->EraseSize + SECTORSIZE + 8, 8, &retlen, (char *)&h1) < 0) { |