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Date: Thu, 7 Jul 2016 09:54:21 +0200 From: Matias Bjørling <m@...rling.me> To: linux-block@...r.kernel.org, linux-kernel@...r.kernel.org, axboe@...com Cc: Matias Bjørling <m@...rling.me> Subject: [PATCH 15/17] lightnvm: fix lun offset calculation for mark blk 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 <javier@...xlabs.com> Signed-off-by: Matias Bjørling <m@...rling.me> --- 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 c65fb67..b74174c 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 */ -- 2.1.4
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