fix reading bad block device information to correctly setup the per line 
blk_bitmap during lightnvm initialization 

Signed-off-by: Heiner Litz <hl...@ucsc.edu>
---
 drivers/lightnvm/pblk-init.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index 86a94a7faa96..e0eba150ac7e 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -461,10 +461,11 @@ static int pblk_bb_line(struct pblk *pblk, struct 
pblk_line *line,
        struct nvm_tgt_dev *dev = pblk->dev;
        struct nvm_geo *geo = &dev->geo;
        int i, bb_cnt = 0;
+       int blk_per_lun = geo->nr_chks * geo->plane_mode;
 
        for (i = 0; i < blk_per_line; i++) {
                struct pblk_lun *rlun = &pblk->luns[i];
-               u8 *lun_bb_log = bb_log + i * blk_per_line;
+               u8 *lun_bb_log = bb_log + i * blk_per_lun;
 
                if (lun_bb_log[line->id] == NVM_BLK_T_FREE)
                        continue;
-- 
2.14.1

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