diff --git a/drivers/mtd/inftlcore.c b/drivers/mtd/inftlcore.c index 07646e1273e2..28646c95cfb8 100644 --- a/drivers/mtd/inftlcore.c +++ b/drivers/mtd/inftlcore.c @@ -178,7 +178,7 @@ int inftl_write_oob(struct mtd_info *mtd, loff_t offs, size_t len, ops.oobbuf = buf; ops.datbuf = NULL; - res = mtd->write_oob(mtd, offs & ~(mtd->writesize - 1), &ops); + res = mtd_write_oob(mtd, offs & ~(mtd->writesize - 1), &ops); *retlen = ops.oobretlen; return res; } @@ -199,7 +199,7 @@ static int inftl_write(struct mtd_info *mtd, loff_t offs, size_t len, ops.datbuf = buf; ops.len = len; - res = mtd->write_oob(mtd, offs & ~(mtd->writesize - 1), &ops); + res = mtd_write_oob(mtd, offs & ~(mtd->writesize - 1), &ops); *retlen = ops.retlen; return res; } diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index e74f570a7b93..234e3d27143c 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -325,7 +325,7 @@ static ssize_t mtdchar_write(struct file *file, const char __user *buf, size_t c ops.ooboffs = 0; ops.len = len; - ret = mtd->write_oob(mtd, *ppos, &ops); + ret = mtd_write_oob(mtd, *ppos, &ops); retlen = ops.retlen; break; } @@ -426,7 +426,7 @@ static int mtdchar_writeoob(struct file *file, struct mtd_info *mtd, return PTR_ERR(ops.oobbuf); start &= ~((uint64_t)mtd->writesize - 1); - ret = mtd->write_oob(mtd, start, &ops); + ret = mtd_write_oob(mtd, start, &ops); if (ops.oobretlen > 0xFFFFFFFFU) ret = -EOVERFLOW; @@ -609,7 +609,7 @@ static int mtdchar_write_ioctl(struct mtd_info *mtd, ops.oobbuf = NULL; } - ret = mtd->write_oob(mtd, (loff_t)req.start, &ops); + ret = mtd_write_oob(mtd, (loff_t)req.start, &ops); kfree(ops.datbuf); kfree(ops.oobbuf); diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c index cf35642e5f49..3d9c1ffdbbbf 100644 --- a/drivers/mtd/mtdconcat.c +++ b/drivers/mtd/mtdconcat.c @@ -333,7 +333,7 @@ concat_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops) if (to + devops.len > subdev->size) devops.len = subdev->size - to; - err = subdev->write_oob(subdev, to, &devops); + err = mtd_write_oob(subdev, to, &devops); ops->retlen += devops.oobretlen; if (err) return err; diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index 6fdc74ef19c1..8a46cd2bb78f 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -217,7 +217,7 @@ static int part_write_oob(struct mtd_info *mtd, loff_t to, return -EINVAL; if (ops->datbuf && to + ops->len > mtd->size) return -EINVAL; - return part->master->write_oob(part->master, to + part->offset, ops); + return mtd_write_oob(part->master, to + part->offset, ops); } static int part_write_user_prot_reg(struct mtd_info *mtd, loff_t from, diff --git a/drivers/mtd/mtdswap.c b/drivers/mtd/mtdswap.c index 0f0ab18d4405..85797390e3dd 100644 --- a/drivers/mtd/mtdswap.c +++ b/drivers/mtd/mtdswap.c @@ -403,7 +403,7 @@ static int mtdswap_write_marker(struct mtdswap_dev *d, struct swap_eb *eb, offset = mtdswap_eb_offset(d, eb) + d->mtd->writesize; } - ret = d->mtd->write_oob(d->mtd, offset , &ops); + ret = mtd_write_oob(d->mtd, offset, &ops); if (ret) { dev_warn(d->dev, "Write OOB failed for block at %08llx " @@ -946,7 +946,7 @@ static unsigned int mtdswap_eblk_passes(struct mtdswap_dev *d, patt = mtdswap_test_patt(test + i); memset(d->page_buf, patt, mtd->writesize); memset(d->oob_buf, patt, mtd->ecclayout->oobavail); - ret = mtd->write_oob(mtd, pos, &ops); + ret = mtd_write_oob(mtd, pos, &ops); if (ret) goto error; diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c index fcab50e80b90..20a112f591fe 100644 --- a/drivers/mtd/nand/nand_bbt.c +++ b/drivers/mtd/nand/nand_bbt.c @@ -350,7 +350,7 @@ static int scan_write_bbt(struct mtd_info *mtd, loff_t offs, size_t len, ops.oobbuf = oob; ops.len = len; - return mtd->write_oob(mtd, offs, &ops); + return mtd_write_oob(mtd, offs, &ops); } static u32 bbt_get_ver_offs(struct mtd_info *mtd, struct nand_bbt_descr *td) diff --git a/drivers/mtd/nand/sm_common.c b/drivers/mtd/nand/sm_common.c index 32ae5af7444f..774c3c266713 100644 --- a/drivers/mtd/nand/sm_common.c +++ b/drivers/mtd/nand/sm_common.c @@ -55,7 +55,7 @@ static int sm_block_markbad(struct mtd_info *mtd, loff_t ofs) ops.datbuf = NULL; - ret = mtd->write_oob(mtd, ofs, &ops); + ret = mtd_write_oob(mtd, ofs, &ops); if (ret < 0 || ops.oobretlen != SM_OOB_SIZE) { printk(KERN_NOTICE "sm_common: can't mark sector at %i as bad\n", diff --git a/drivers/mtd/nftlcore.c b/drivers/mtd/nftlcore.c index 7497f5efc26b..8847e60ad167 100644 --- a/drivers/mtd/nftlcore.c +++ b/drivers/mtd/nftlcore.c @@ -174,7 +174,7 @@ int nftl_write_oob(struct mtd_info *mtd, loff_t offs, size_t len, ops.oobbuf = buf; ops.datbuf = NULL; - res = mtd->write_oob(mtd, offs & ~mask, &ops); + res = mtd_write_oob(mtd, offs & ~mask, &ops); *retlen = ops.oobretlen; return res; } @@ -198,7 +198,7 @@ static int nftl_write(struct mtd_info *mtd, loff_t offs, size_t len, ops.datbuf = buf; ops.len = len; - res = mtd->write_oob(mtd, offs & ~mask, &ops); + res = mtd_write_oob(mtd, offs & ~mask, &ops); *retlen = ops.retlen; return res; } diff --git a/drivers/mtd/sm_ftl.c b/drivers/mtd/sm_ftl.c index 748aa4416691..4ec2af7fb845 100644 --- a/drivers/mtd/sm_ftl.c +++ b/drivers/mtd/sm_ftl.c @@ -343,7 +343,7 @@ static int sm_write_sector(struct sm_ftl *ftl, ops.ooblen = SM_OOB_SIZE; ops.oobbuf = (void *)oob; - ret = mtd->write_oob(mtd, sm_mkoffset(ftl, zone, block, boffset), &ops); + ret = mtd_write_oob(mtd, sm_mkoffset(ftl, zone, block, boffset), &ops); /* Now we assume that hardware will catch write bitflip errors */ /* If you are paranoid, use CONFIG_MTD_NAND_VERIFY_WRITE */ diff --git a/drivers/mtd/tests/mtd_oobtest.c b/drivers/mtd/tests/mtd_oobtest.c index 962d27a64e64..81113885e086 100644 --- a/drivers/mtd/tests/mtd_oobtest.c +++ b/drivers/mtd/tests/mtd_oobtest.c @@ -139,7 +139,7 @@ static int write_eraseblock(int ebnum) ops.ooboffs = use_offset; ops.datbuf = NULL; ops.oobbuf = writebuf; - err = mtd->write_oob(mtd, addr, &ops); + err = mtd_write_oob(mtd, addr, &ops); if (err || ops.oobretlen != use_len) { printk(PRINT_PREF "error: writeoob failed at %#llx\n", (long long)addr); @@ -524,7 +524,7 @@ static int __init mtd_oobtest_init(void) ops.oobbuf = writebuf; printk(PRINT_PREF "attempting to start write past end of OOB\n"); printk(PRINT_PREF "an error is expected...\n"); - err = mtd->write_oob(mtd, addr0, &ops); + err = mtd_write_oob(mtd, addr0, &ops); if (err) { printk(PRINT_PREF "error occurred as expected\n"); err = 0; @@ -568,7 +568,7 @@ static int __init mtd_oobtest_init(void) ops.oobbuf = writebuf; printk(PRINT_PREF "attempting to write past end of device\n"); printk(PRINT_PREF "an error is expected...\n"); - err = mtd->write_oob(mtd, mtd->size - mtd->writesize, &ops); + err = mtd_write_oob(mtd, mtd->size - mtd->writesize, &ops); if (err) { printk(PRINT_PREF "error occurred as expected\n"); err = 0; @@ -612,7 +612,7 @@ static int __init mtd_oobtest_init(void) ops.oobbuf = writebuf; printk(PRINT_PREF "attempting to write past end of device\n"); printk(PRINT_PREF "an error is expected...\n"); - err = mtd->write_oob(mtd, mtd->size - mtd->writesize, &ops); + err = mtd_write_oob(mtd, mtd->size - mtd->writesize, &ops); if (err) { printk(PRINT_PREF "error occurred as expected\n"); err = 0; @@ -670,7 +670,7 @@ static int __init mtd_oobtest_init(void) ops.ooboffs = 0; ops.datbuf = NULL; ops.oobbuf = writebuf; - err = mtd->write_oob(mtd, addr, &ops); + err = mtd_write_oob(mtd, addr, &ops); if (err) goto out; if (i % 256 == 0) diff --git a/drivers/staging/spectra/lld_mtd.c b/drivers/staging/spectra/lld_mtd.c index ed8e5f067087..4aa48ddf979c 100644 --- a/drivers/staging/spectra/lld_mtd.c +++ b/drivers/staging/spectra/lld_mtd.c @@ -411,9 +411,9 @@ u16 mtd_Write_Page_Main_Spare(u8 *write_data, u32 Block, ops.ooblen = BTSIG_BYTES; ops.ooboffs = 0; - ret = spectra_mtd->write_oob(spectra_mtd, - (Block * spectra_mtd->erasesize) + (Page * spectra_mtd->writesize), - &ops); + ret = mtd_write_oob(spectra_mtd, + (Block * spectra_mtd->erasesize) + (Page * spectra_mtd->writesize), + &ops); if (ret) { printk(KERN_ERR "%s failed %d\n", __func__, ret); return FAIL; diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c index efc0cb370306..eae5be483682 100644 --- a/fs/jffs2/wbuf.c +++ b/fs/jffs2/wbuf.c @@ -1101,7 +1101,7 @@ int jffs2_write_nand_cleanmarker(struct jffs2_sb_info *c, ops.len = ops.ooboffs = ops.retlen = ops.oobretlen = 0; ops.datbuf = NULL; - ret = c->mtd->write_oob(c->mtd, jeb->offset, &ops); + ret = mtd_write_oob(c->mtd, jeb->offset, &ops); if (ret || ops.oobretlen != ops.ooblen) { printk(KERN_ERR "cannot write OOB for EB at %08x, requested %zd" " bytes, read %zd bytes, error %d\n", diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 0db8d87ce451..abbc96ad3b2c 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -190,16 +190,14 @@ struct mtd_info { size_t *retlen, const u_char *buf); int (*read_oob) (struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops); + int (*write_oob) (struct mtd_info *mtd, loff_t to, + struct mtd_oob_ops *ops); /* Backing device capabilities for this device * - provides mmap capabilities */ struct backing_dev_info *backing_dev_info; - - int (*write_oob) (struct mtd_info *mtd, loff_t to, - struct mtd_oob_ops *ops); - /* * Methods to access the protection register area, present in some * flash devices. The user data is one time programmable but the @@ -326,6 +324,12 @@ static inline int mtd_read_oob(struct mtd_info *mtd, loff_t from, return mtd->read_oob(mtd, from, ops); } +static inline int mtd_write_oob(struct mtd_info *mtd, loff_t to, + struct mtd_oob_ops *ops) +{ + return mtd->write_oob(mtd, to, ops); +} + static inline struct mtd_info *dev_to_mtd(struct device *dev) { return dev ? dev_get_drvdata(dev) : NULL;