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From: Wenwei Tao <ww.tao0320@gmail.com>
To: mb@lightnvm.io
Cc: linux-kernel@vger.kernel.org, linux-block@vger.kernel.org
Subject: [PATCH 1/2] lightnvm: use rrpc->nr_luns to calculate the rrpc area size
Date: Wed, 30 Mar 2016 22:28:34 +0800	[thread overview]
Message-ID: <1459348115-6072-1-git-send-email-ww.tao0320@gmail.com> (raw)

rrpc->nr_sects is calculated after rrpc init luns succeeds,
before that the value of rrpc->nr_sects is zero, so we cannot
use it to calcuate rrpc area size, we use rrpc->nr_luns instead.

Signed-off-by: Wenwei Tao <ww.tao0320@gmail.com>
---
 drivers/lightnvm/rrpc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c
index 3ab6495..516a045 100644
--- a/drivers/lightnvm/rrpc.c
+++ b/drivers/lightnvm/rrpc.c
@@ -1223,7 +1223,7 @@ static int rrpc_area_init(struct rrpc *rrpc, sector_t *begin)
 {
 	struct nvm_dev *dev = rrpc->dev;
 	struct nvmm_type *mt = dev->mt;
-	sector_t size = rrpc->nr_sects * dev->sec_size;
+	sector_t size = dev->sec_size * dev->sec_per_lun * rrpc->nr_luns;
 
 	size >>= 9;
 
-- 
2.7.2.333.g70bd996

             reply	other threads:[~2016-03-30 14:29 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-30 14:28 Wenwei Tao [this message]
2016-03-30 14:28 ` [PATCH 2/2] lightnvm: use relative logical address in rrpc_l2p_update Wenwei Tao
2016-03-31  9:11   ` Matias Bjørling
2016-03-31 11:09     ` Wenwei Tao
2016-03-31  8:31 ` [PATCH 1/2] lightnvm: use rrpc->nr_luns to calculate the rrpc area size Wenwei Tao
2016-03-31  8:57   ` Matias Bjørling
2016-03-31  9:51     ` Wenwei Tao
2016-03-31 10:07       ` Matias Bjørling
2016-03-31 10:26         ` Wenwei Tao
2016-03-31 13:25           ` Matias Bjørling

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