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From: Heiner Litz <hlitz@ucsc.edu>
To: linux-block@vger.kernel.org
Cc: javier@cnexlabs.com, matias@lightnvm.io, Heiner Litz <hlitz@ucsc.edu>
Subject: [PATCH] lightnvm: fix bad block initialization
Date: Fri, 23 Feb 2018 09:40:16 -0800	[thread overview]
Message-ID: <20180223174016.6104-1-hlitz@ucsc.edu> (raw)

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>
---
 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

             reply	other threads:[~2018-02-23 17:41 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-23 17:40 Heiner Litz [this message]
2018-02-23 18:45 ` [PATCH] lightnvm: fix bad block initialization Matias Bjørling
2018-02-24  9:11   ` Javier Gonzalez
2018-02-24  9:15   ` Javier Gonzalez
  -- strict thread matches above, loose matches on Subject: below --
2018-02-22  8:10 Heiner Litz

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