Commit fdf43a42 authored Mar 21, 2014 by Ezequiel Garcia Committed by Brian Norris Jul 08, 2014

mtd: Account for BBT blocks when a partition is being allocated



With the introduction of mtd_block_isreserved(), it's now possible
to fix the bad and reserved block distribution exposed by ecc_stats,
instead of accounting all the bad or reserved blocks as 'bad'.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Tested-by: Pekon Gupta <pekon@ti.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

parent 8471bb73

drivers/mtd/mtdpart.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -535,7 +535,9 @@ static struct mtd_part allocate_partition(struct mtd_info master,
		uint64_t offs = 0;

		while (offs < slave->mtd.size) {
		if (mtd_block_isbad(master, offs + slave->offset))
		if (mtd_block_isreserved(master, offs + slave->offset))
		slave->mtd.ecc_stats.bbtblocks++;
		else if (mtd_block_isbad(master, offs + slave->offset))
		slave->mtd.ecc_stats.badblocks++;
		offs += slave->mtd.erasesize;
		}