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authorMatias Bjørling <m@bjorling.me>2016-07-07 10:54:21 +0300
committerJens Axboe <axboe@fb.com>2016-07-07 17:51:52 +0300
commit24d4a7d721484498462bc3117d6d5c88ca623574 (patch)
tree29394f10806cb19858cdae66d87f7509fdd2805d /drivers/lightnvm
parent855cdd2c0bff7dcf9337734dc5749d127ca05086 (diff)
downloadlinux-24d4a7d721484498462bc3117d6d5c88ca623574.tar.xz
lightnvm: fix lun offset calculation for mark blk
The gen_mark_blk_bad function marks the wrong block when a block is on a different channel. Fix the index calculation, so that it updates the correct block. Reported-by: Javier Gonzalez <javier@cnexlabs.com> Signed-off-by: Matias Bjørling <m@bjorling.me> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/lightnvm')
-rw-r--r--drivers/lightnvm/gennvm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/lightnvm/gennvm.c b/drivers/lightnvm/gennvm.c
index c65fb675e374..b74174c6d021 100644
--- a/drivers/lightnvm/gennvm.c
+++ b/drivers/lightnvm/gennvm.c
@@ -542,7 +542,7 @@ static void gen_mark_blk(struct nvm_dev *dev, struct ppa_addr ppa, int type)
return;
}
- lun = &gn->luns[ppa.g.lun * ppa.g.ch];
+ lun = &gn->luns[(dev->luns_per_chnl * ppa.g.ch) + ppa.g.lun];
blk = &lun->vlun.blocks[ppa.g.blk];
/* will be moved to bb list on put_blk from target */