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mtd: mtdoops: skip reading initially bad blocks

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Use block_isbad to check and skip the bad blocks reading.
This will allow to get rid of the read errors if bad blocks
are present initially.

Cc: stable@kernel.org
Signed-off-by: Roman Tereshonkov <roman.tereshonkov@nokia.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Roman Tereshonkov 2011-12-02 15:07:17 +02:00 committed by David Woodhouse
parent 2f4478ccff
commit 3538c56329
1 changed files with 3 additions and 0 deletions
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3
drivers/mtd/mtdoops.c
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@ -253,6 +253,9 @@ static void find_next_position(struct mtdoops_context *cxt)
size_t retlen;
for (page = 0; page < cxt->oops_pages; page++) {
if (mtd->block_isbad &&
mtd->block_isbad(mtd, page * record_size))
continue;
/* Assume the page is used */
mark_page_used(cxt, page);
ret = mtd->read(mtd, page * record_size, MTDOOPS_HEADER_SIZE,