In the original calculation, the relationships among
block, plane and lun was confusing, refine it on the
basis of Open-channelSSDInterfaceSpecification.
Signed-off-by: Wenwei Tao <ww.tao0...@gmail.com>
---
drivers/lightnvm/core.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index f659e60..1864b94 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -174,8 +174,8 @@ static int nvm_core_init(struct nvm_dev *dev)
dev->nr_chnls = grp->num_ch;
dev->luns_per_chnl = grp->num_lun;
dev->pgs_per_blk = grp->num_pg;
- dev->blks_per_lun = grp->num_blk;
dev->nr_planes = grp->num_pln;
+ dev->blks_per_lun = grp->num_blk * grp->num_pln;
dev->sec_size = grp->csecs;
dev->oob_size = grp->sos;
dev->sec_per_pg = grp->fpg_sz / grp->csecs;
@@ -191,13 +191,12 @@ static int nvm_core_init(struct nvm_dev *dev)
dev->plane_mode = NVM_PLANE_QUAD;
/* calculated values */
- dev->sec_per_pl = dev->sec_per_pg * dev->nr_planes;
- dev->sec_per_blk = dev->sec_per_pl * dev->pgs_per_blk;
+ dev->sec_per_blk = dev->sec_per_pg * dev->pgs_per_blk;
+ dev->sec_per_pl = dev->sec_per_blk * grp->num_blk;
dev->sec_per_lun = dev->sec_per_blk * dev->blks_per_lun;
dev->nr_luns = dev->luns_per_chnl * dev->nr_chnls;
- dev->total_blocks = dev->nr_planes *
- dev->blks_per_lun *
+ dev->total_blocks = dev->blks_per_lun *
dev->luns_per_chnl *
dev->nr_chnls;
dev->total_pages = dev->total_blocks * dev->pgs_per_blk;
--
1.9.1
--
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