From: Heiner Litz <hlitz@ucsc.edu>
Date: Fri, 30 Mar 2018 00:05:06 +0200
Subject: [PATCH] lightnvm: fix bad block initialization
Git-commit: a38c78d82dd38ce178c994a777751fae61ae31c8
Patch-mainline: v4.17-rc1
References: bsc#1104967,FATE#325924
MIME-Version: 1.0
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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>
Acked-by: Hannes Reinecke <hare@suse.com>
---
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 43b835678f48..ee936c1ff764 100644
--- 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;
--
2.12.3