From 24d4a7d721484498462bc3117d6d5c88ca623574 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Matias=20Bj=C3=B8rling?= Date: Thu, 7 Jul 2016 09:54:21 +0200 Subject: [PATCH] lightnvm: fix lun offset calculation for mark blk MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The gen_mark_blk_bad function marks the wrong block when a block is on a different channel. Fix the index calculation, so that it updates the correct block. Reported-by: Javier Gonzalez Signed-off-by: Matias Bjørling Signed-off-by: Jens Axboe --- drivers/lightnvm/gennvm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/lightnvm/gennvm.c b/drivers/lightnvm/gennvm.c index c65fb675e374..b74174c6d021 100644 --- a/drivers/lightnvm/gennvm.c +++ b/drivers/lightnvm/gennvm.c @@ -542,7 +542,7 @@ static void gen_mark_blk(struct nvm_dev *dev, struct ppa_addr ppa, int type) return; } - lun = &gn->luns[ppa.g.lun * ppa.g.ch]; + lun = &gn->luns[(dev->luns_per_chnl * ppa.g.ch) + ppa.g.lun]; blk = &lun->vlun.blocks[ppa.g.blk]; /* will be moved to bb list on put_blk from target */ -- 2.20.1