mtd: mtdoops: skip reading initially bad blocks
commit 3538c56329936c78f7d356889908790006d0124c upstream.
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.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c
index 02eeed3..43130e8 100644
--- a/drivers/mtd/mtdoops.c
+++ b/drivers/mtd/mtdoops.c
@@ -253,6 +253,9 @@
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,