lightnvm: fix bad block initialization

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

Signed-off-by: Heiner Litz <hlitz@ucsc.edu>
Signed-off-by: Matias Bjørling <mb@lightnvm.io>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index 43b835678f48b9b70cae0bbb45b1cc95ed04032e..ee936c1ff7644cb5dc960c523503eb46ee03ee9e 100644 (file)
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -460,10 +460,11 @@ 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;