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mtd: do not use mtd->block_markbad directly 

Instead, use the new 'mtd_can_have_bb()', or just rely on 'mtd_block_markbad()'
return code, which will be -EOPNOTSUPP if bad blocks are not supported.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Artem Bityutskiy 2012-01-02 13:59:12 +02:00 committed by David Woodhouse
parent d58b27ed58
commit 800ffd3496
6 changed files with 6 additions and 10 deletions
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5
drivers/mtd/mtdchar.c
View File

@ -877,10 +877,7 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg)
if (copy_from_user(&offs, argp, sizeof(loff_t)))
return -EFAULT;
if (!mtd->block_markbad)
ret = -EOPNOTSUPP;
else
return mtd_block_markbad(mtd, offs);
return mtd_block_markbad(mtd, offs);
break;
}

2
drivers/mtd/mtdconcat.c
View File

@ -673,7 +673,7 @@ static int concat_block_markbad(struct mtd_info *mtd, loff_t ofs)
struct mtd_concat *concat = CONCAT(mtd);
int i, err = -EINVAL;
if (!concat->subdev[0]->block_markbad)
if (!mtd_can_have_bb(concat->subdev[0]))
return 0;
if (ofs > mtd->size)

2
drivers/mtd/mtdoops.c
View File

@ -199,7 +199,7 @@ badblock:
return;
}
if (mtd->block_markbad && ret == -EIO) {
if (mtd_can_have_bb(mtd) && ret == -EIO) {
ret = mtd_block_markbad(mtd, cxt->nextpage * record_size);
if (ret < 0) {
printk(KERN_ERR "mtdoops: block_markbad failed, aborting\n");

2
drivers/mtd/mtdswap.c
View File

@ -274,7 +274,7 @@ static int mtdswap_handle_badblock(struct mtdswap_dev *d, struct swap_eb *eb)
eb->root = NULL;
/* badblocks not supported */
if (!d->mtd->block_markbad)
if (!mtd_can_have_bb(d->mtd))
return 1;
offset = mtdswap_eb_offset(d, eb);

3
fs/jffs2/wbuf.c
View File

@ -1130,9 +1130,6 @@ int jffs2_write_nand_badblock(struct jffs2_sb_info *c, struct jffs2_eraseblock *
if( ++jeb->bad_count < MAX_ERASE_FAILURES)
return 0;
if (!c->mtd->block_markbad)
return 1; // What else can we do?
printk(KERN_WARNING "JFFS2: marking eraseblock at %08x\n as bad", bad_offset);
ret = mtd_block_markbad(c->mtd, bad_offset);

2
include/linux/mtd/mtd.h
View File

@ -447,6 +447,8 @@ static inline int mtd_block_isbad(struct mtd_info *mtd, loff_t ofs)
static inline int mtd_block_markbad(struct mtd_info *mtd, loff_t ofs)
{
if (!mtd->block_markbad)
return -EOPNOTSUPP;
return mtd->block_markbad(mtd, ofs);
}