From: Roman Tereshonkov Date: Fri, 2 Dec 2011 13:07:17 +0000 (+0200) Subject: mtd: mtdoops: skip reading initially bad blocks X-Git-Tag: v3.3-rc1~119^2~85 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3538c56329936c78f7d356889908790006d0124c;p=profile%2Fivi%2Fkernel-x86-ivi.git 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 --- diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c index 1e2fa62..cea9279 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,