From 3538c56329936c78f7d356889908790006d0124c Mon Sep 17 00:00:00 2001 From: Roman Tereshonkov Date: Fri, 2 Dec 2011 15:07:17 +0200 Subject: [PATCH] mtd: mtdoops: skip reading initially bad blocks 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 Signed-off-by: Artem Bityutskiy Signed-off-by: David Woodhouse --- drivers/mtd/mtdoops.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c index 1e2fa6236705..cea9279ceabf 100644 --- a/drivers/mtd/mtdoops.c +++ b/drivers/mtd/mtdoops.c @@ -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,