lkml.org 
[lkml]   [2017]   [Jun]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 05/10] lightnvm: pblk: use right metadata buffer for recovery
Date
Fix bad metadata buffer assignations introduced when refactoring the
medatada write path.

Fixes: dd2a43437337 lightnvm: pblk: sched. metadata on write thread
Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <matias@cnexlabs.com>
---
drivers/lightnvm/pblk-recovery.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c
index 7e1c314f2766..6d58659fa3da 100644
--- a/drivers/lightnvm/pblk-recovery.c
+++ b/drivers/lightnvm/pblk-recovery.c
@@ -801,7 +801,7 @@ struct pblk_line *pblk_recov_l2p(struct pblk *pblk)
set_bit(meta_line, &l_mg->meta_bitmap);
smeta = l_mg->sline_meta[meta_line];
emeta = l_mg->eline_meta[meta_line];
- smeta_buf = smeta->buf;
+ smeta_buf = (struct line_smeta *)smeta;
spin_unlock(&l_mg->free_lock);

/* Order data lines using their sequence number */
@@ -888,9 +888,9 @@ struct pblk_line *pblk_recov_l2p(struct pblk *pblk)
nr_bb = bitmap_weight(line->blk_bitmap, lm->blk_per_line);
off -= nr_bb * geo->sec_per_pl;

- memset(&emeta->buf, 0, lm->emeta_len[0]);
- line->emeta = emeta;
line->emeta_ssec = off;
+ line->emeta = emeta;
+ memset(line->emeta->buf, 0, lm->emeta_len[0]);

if (pblk_line_read_emeta(pblk, line, line->emeta->buf)) {
pblk_recov_l2p_from_oob(pblk, line);
--
2.7.4
\
 
 \ /
  Last update: 2017-06-30 23:14    [W:0.123 / U:0.092 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site